1 2009-06-16 Ian Lance Taylor <iant@google.com>
3 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to
5 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
7 2009-06-16 Ian Lance Taylor <iant@google.com>
9 * resource.c (mark_referenced_resources): Change
10 include_delayed_effects parameter to bool. Change all callers.
11 (mark_end_of_function_resources): Likewise.
12 * reorg.c (insn_references_resource_p): Likewise.
13 (insn_sets_resource_p): Likewise.
14 * resource.h (mark_referenced_resources): Update declaration.
15 (mark_end_of_function_resources): Update declaration.
17 2009-06-16 David Edelsohn <edelsohn@gnu.org>
19 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
21 2009-06-16 David Edelsohn <edelsohn@gnu.org>
23 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
24 GCC can bootstrap on AIX with GNU Binutils 2.20.
26 2009-06-16 Ian Lance Taylor <iant@google.com>
28 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
30 2009-06-16 Ian Lance Taylor <iant@google.com>
32 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
33 inline, not extern inline.
34 (exact_log2): Likewise.
35 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
37 (exact_log2): Likewise, but don't test CTZ_HWI.
39 2009-06-16 Ian Lance Taylor <iant@google.com>
41 * bitmap.c (bitmap_clear): Don't declare as inline.
42 * gimple.c (gimplify_assign): Likewise.
43 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
44 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
45 (sched_scan_info): Remove duplicate definition.
47 2009-06-16 Ian Lance Taylor <iant@google.com>
49 * c-common.c (skip_evaluation): Don't define.
50 (c_inhibit_evaluation_warnings): Define global variable.
51 (overflow_warning): Check c_inhibit_evaluation_warnings rather
53 (convert_and_check, warn_for_div_by_zero): Likewise.
54 * c-common.h (skip_evaluation): Don't declare.
55 (c_inhibit_evaluation_warnings): Declare.
56 * c-parser.c (c_parser_typeof_specifier): Set
57 c_inhibit_evaluation_warnings rather than skip_evaluation.
58 (c_parser_conditional_expression): Likewise.
59 (c_parser_binary_expression): Likewise.
60 (c_parser_sizeof_expression): Likewise.
61 (c_parser_alignof_expression): Likewise.
62 * c-typeck.c (build_indirect_ref): Check
63 c_inhibit_evaluation_warnings rather than skip_evaluation.
64 (build_conditional_expr, build_binary_op): Likewise.
66 2009-06-16 Richard Guenther <rguenther@suse.de>
68 * tree-ssa-alias.c (is_escape_site): Remove.
69 * tree-ssa-alias.h (enum escape_type): Remove.
70 (is_escape_site): Likewise.
71 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
72 via casts and asms without deferring to is_escape_site.
74 2009-06-16 Jakub Jelinek <jakub@redhat.com>
77 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
78 use gen_lowpart if op0 has complex mode.
80 2009-06-16 Richard Guenther <rguenther@suse.de>
82 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
83 variables add them to ESCAPED.
84 (find_func_aliases): Do not make all indirectly stored values
87 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
89 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
92 2009-06-16 Martin Jambor <mjambor@suse.cz>
94 PR tree-optimization/40432
95 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
96 check whether we need to force gimple register operand.
98 2009-06-16 Martin Jambor <mjambor@suse.cz>
100 PR tree-optimization/40413
101 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
102 build_ref_for_offset.
103 (propagate_subacesses_accross_link): Fix a typo in a comment.
105 2009-06-16 Ira Rosen <irar@il.ibm.com>
107 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
108 with additional parameter.
109 * tree-vectorizer.h (enum vect_def_type): Add new value
111 (enum vect_relevant): Add comments.
112 (vect_is_simple_reduction): Add new argument.
113 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
114 Detect nested cycles.
115 (vect_is_simple_reduction): Update documentation, add an argument to
116 distinguish inner-loop reduction from nested cycle, detect nested
117 cycles, fix printings and indentation, don't swap operands in case
119 (get_initial_def_for_reduction): Handle subtraction.
120 (vect_create_epilog_for_reduction): Add new argument to specify
122 (vect_finalize_reduction): Handle subtraction, fix comments.
123 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
124 keep track of the reduction variable position. Call
125 vect_is_simple_reduction with additional parameter. Use original
126 statement code in reduction epilogue for nested cycle. Call
127 vect_create_epilog_for_reduction with additional parameter.
128 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
130 (vect_recog_widen_sum_pattern): Likewise.
131 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
133 (vect_mark_stmts_to_be_vectorized): Likewise.
134 (vect_get_vec_def_for_operand): Handle nested cycles.
136 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
138 * doc/invoke.texi (Debugging Options): Fix option index entries
139 for -fdump-statistics, -frandom-seed add entries for
140 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
141 (FRV Options): Fix entries for -mTLS, -mtls.
142 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
143 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
144 (M68hc1x Options): Fix @itemx for -mnominmax.
145 (MCore Options): Fix entry for -mno-lsim.
146 (MMIX Options): Fix entry for -mabi=mmixware.
147 (PDP-11 Options): Fix entry for -mbcopy-builtin.
149 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
151 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
152 Mention the plugin mode of gengtype.
153 * doc/gty.texi (Source Files Containing Type Information):
155 * gengtype.c: Updated copyright.
156 (plugin_files, nb_plugin_files) Added new static variables.
157 (measure_input_list) Care about plugin_files.
158 (write_rtx_next): Added early return in plugin mode.
159 (create_file): Updated copyright year in generated file. Added
161 (oprintf): Added early return if NULL outf.
162 (get_output_file_with_visibility): Care of plugin_files.
163 (get_output_file_name): May return null.
164 (write_local): Added early return.
165 (put_mangled_filename): Ditto.
166 (finish_root_table): Added check for base_files.
167 (write_roots): Care about null when plugins.
168 (main): Added plugin mode.
170 2009-06-15 Ian Lance Taylor <iant@google.com>
172 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
174 * gcov.c (read_count_file): Add braces around variables declared
177 * c.opt (Wjump-misses-init): New warning.
178 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
179 -Wall and -Wc++-compat if not already set.
180 (c_common_post_options): Clear warn_jump_misses_init if it was not
182 * c-decl.c (struct c_binding): Change type field to a union with
183 new label field. Make it the first field in the struct. Update
184 references to type to use u.type instead.
185 (struct c_spot_bindings): Define.
186 (struct c_goto_bindings): Define.
187 (c_goto_bindings_p): Define, along with VECs.
188 (struct c_label_vars): Define.
189 (struct c_scope): Add has_label_bindings field.
190 (bind_label, set_spot_bindings): New static functions.
191 (decl_jump_unsafe, update_spot_bindings): New static functions.
192 (update_label_decls): New static function.
193 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
194 Update binding u.label field to shadowed field.
195 (c_binding_start_stmt_expr): New function.
196 (c_binding_end_stmt_expr): New function.
197 (pushdecl): Don't call c_begin_vm_scope.
198 (make_label): Add defining and p_label_vars parameters. Change
200 (lookup_label): Correct test for whether a label has not yet been
201 defined. Call bind_label rather than bind.
202 (warn_about_goto): New static function.
203 (lookup_label_for_goto): New function.
204 (declare_label): Call bind_label rather than bind.
205 (check_earlier_gotos): New static function.
206 (define_label): Don't give errors about jumping into statement
207 expressions or scopes of variably modified types. Call
208 set_spot_bindings and check_earlier_gotos. Call bind_label
209 instead of bind. Don't set label_context_stack_se or
210 label_context_stack_vm.
211 (c_get_switch_bindings): New function.
212 (c_release_switch_bindings): New function.
213 (c_check_switch_jump_warnings): New function.
214 (start_function): Don't set label_context_stack_se or
215 label_context_stack_vm.
216 (finish_function): Likewise.
217 * c-typeck.c (label_context_stack_se): Don't define.
218 (label_context_stack_vm): Don't define.
219 (c_finish_goto_label): Call lookup_label_for_goto rather than
220 lookup_label. Don't give errors about jumping into a statement
221 expression or the scope of a variably modified type. Don't set
222 label_context_stack_se or label_context_stack_vm.
223 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
224 fields. Add bindings field.
225 (c_start_case): Don't set deleted fields. Set bindings field.
226 (do_case): Rework order of tests. Don't check blocked_stmt_expr
227 or blocked_vm. Call c_check_switch_jump_warnings.
228 (c_finish_case): Don't test blocked_stmt_expr field. Call
229 c_release_switch_bindings.
230 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
231 c_switch_stack. Don't walk label_context_stack_se labels. Don't
232 set label_context_stack_se. Call c_bindings_start_stmt_expr.
233 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
234 c_switch_stack. Don't walk label_context_stack_se labels. Don't
235 set label_context_stack_se. Call c_bindings_end_stmt_expr.
236 (c_begin_vm_scope, c_end_vm_scope): Don't define.
237 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
238 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
239 (C_DECL_UNJUMPABLE_VM): Don't define.
240 (C_DECL_UNDEFINABLE_VM): Don't define.
241 (struct c_label_list): Don't define.
242 (struct c_label_context_se): Don't define.
243 (struct c_label_context_vm): Don't define.
244 (struct c_spot_bindings): Declare.
245 (c_bindings_start_stmt_expr): Declare.
246 (c_bindings_end_stmt_expr): Declare.
247 (lookup_label_for_goto): Declare.
248 (c_get_switch_bindings, c_release_switch_bindings): Declare.
249 (c_check_switch_jump_warnings): Declare.
250 (label_context_stack_se, label_context_stack_vm): Don't declare.
251 (c_finish_goto_label): Update declaration.
252 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
253 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
254 (Warning Options): Document -Wjump-misses-init.
256 2009-06-15 Jakub Jelinek <jakub@redhat.com>
258 * tree-object-size.c (addr_object_size): Fix a pasto in the last
261 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
263 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
265 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
267 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
269 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
271 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
273 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
275 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
276 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
277 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
278 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
279 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
280 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
281 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
282 * langhooks.c (lhd_comdat_group): Remove.
283 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
284 * tree.h (DECL_COMDAT_GROUP): New.
285 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
286 (tree_decl_with_vis): Add comdat_group. Remove one_only.
287 (make_decl_one_only): Change signature.
288 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
290 (make_decl_one_only): Change signature.
291 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
293 2009-06-15 Richard Guenther <rguenther@suse.de>
296 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
298 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
300 * tree-ssa-math-opts.c: Remove extra divide.
302 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
304 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
306 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
308 * passes.c: Add bswap pass.
309 * tree-pass.h: Add pass_optimize_bswap declaration.
310 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
311 Include rtl.h, expr.h and optabs.h for optab_handler check.
312 (struct symbolic_number, pass_optimize_bswap): New definition.
313 (do_shift_rotate, verify_symbolic_number_p): New functions.
314 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
315 (gate_optimize_bswap): New function.
316 * tree.c (widest_int_cst_value): New function.
317 * tree.h (widest_int_cst_value): Prototype added.
319 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
321 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
322 REG_EQUAL/REG_EQUIV notes.
324 2009-06-14 Richard Guenther <rguenther@suse.de>
327 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
328 has its address taken if NRV was applied and it is addressable.
329 * tree-ssa-structalias.c (get_constraint_for_address_of): New
330 function split out from ...
331 (get_constraint_for_1): ... here.
332 (handle_rhs_call): Use it to mark the return slot escaped if
333 it is addressable and NRV was applied.
335 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
337 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
338 Change first argument type to location_t.
339 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
340 Do not set input_location.
341 Use loc instead of input_location throughout.
343 2009-06-13 Richard Guenther <rguenther@suse.de>
345 PR tree-optimization/40421
346 * tree-predcom.c (should_unroll_loop_p): Remove.
347 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
349 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
351 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
352 Add location argument.
354 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
356 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
358 * config/s390/s390.c (s390_build_builtin_va_list): Same.
359 (s390_gimplify_va_arg): Pass location to create_artificial_label.
360 * config/spu/spu-protos.h: Add location to
361 spu_resolve_overloaded_builtin.
362 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
363 spu_build_builtin_va_list.
364 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
365 argument. Pass location to build_function_call_vec.
366 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
368 (emit_fpu_switch): Same.
369 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
370 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
371 to build_decl and create_artificial_label.
372 (xtensa_gimplify_va_arg_expr): Same.
373 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
374 (xstormy16_gimplify_va_arg_expr): Same.
375 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
376 * config/arm/arm.c (arm_build_builtin_va_list): Same.
377 * config/mips/mips.c (mips_build_builtin_va_list): Same.
378 (mips16_build_function_stub): Same.
379 (mips16_build_call_stub): Same.
381 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
384 * arm/constraints.md (Pa, Pb): New constraints.
385 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
386 split pattern to deal with them.
388 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
390 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
391 fix index entry for -Xpreprocessor.
393 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
395 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
396 Add location argument to build_decl call.
397 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
398 (rs6000_init_builtins): Same.
399 (spe_init_builtins): Same.
400 (rs6000_gimplify_va_arg): Add location argument to
401 create_artificial_label call.
403 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
405 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
406 * combine-stack-adj.c (pass_stack_adjustments): Use it.
407 * Makefile.in: Fix GGC dependency for gcse.o.
409 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
411 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
412 * gimple-pretty-print.c (dump_gimple_stmt): Same.
413 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
415 * c-parser.c (c_parser_binary_expression): Use current column while
416 building binary operations.
417 * common.opt (fshow-column): Enable by default.
418 * tree-vrp.c (check_array_ref): Use warning_at.
419 (check_array_bounds): Use location from call back if expr has no
421 * tree.h: Add location argument to maybe_fold_*.
422 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
423 (maybe_fold_offset_to_array_ref): Add location argument and use it.
424 (maybe_fold_offset_to_component_ref): Same.
425 (maybe_fold_offset_to_reference): Same.
426 (maybe_fold_offset_to_address): Same.
427 (maybe_fold_stmt_indirect): Same.
428 (maybe_fold_stmt_addition): Same.
429 (fold_stmt_r): Pass location to maybe_fold_*.
430 (fold_gimple_assign): Same.
431 * c-tree.h: Add location argument to finish_decl,
432 default_function_array_conversion, store_init_value.
433 * c-decl.c (define_label): Use error_at.
434 (c_make_fname_decl): Pass location to finish_decl.
435 (finish_decl): New location argument.
436 (build_compound_literal): Pass location to store_init_value.
437 (grokdeclarator): Pass location to finish_decl.
439 * c-typeck.c (array_to_pointer_conversion): New location argument.
440 (function_to_pointer_conversion): Same.
441 (default_function_array_conversion): Same.
442 (parser_build_unary_op): Pass location to overflow_warning.
443 (parser_build_binary_op): Same. Use warning_at.
444 (build_unary_op): Pass location to array_to_pointer_conversion.
445 (build_c_cast): Pass location to digest_init.
446 (build_modify_expr): New location argument.
447 (convert_for_assignment): Same.
448 (store_init_value): Same.
450 (output_init_element): Pass location to digest_init and
451 array_to_pointer_conversion.
452 (c_finish_return): Pass location to convert_for_assignment.
453 * gimplify.c (gimplify_conversion): Pass location to
454 maybe_fold_offset_to_address.
455 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
456 to maybe_fold_stmt_addition.
457 * c-omp.c (c_finish_omp_atomic): Pass new location to
459 (c_finish_omp_for): Same.
460 * c-common.c (overflow_warning): New argument.
461 * c-common.h: New argument to build_modify_expr, overflow_warning.
462 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
464 (c_parser_initializer): Pass location to
465 default_function_array_conversion.
466 (c_parser_initelt): Same.
467 (c_parser_initval): Same.
468 (c_parser_asm_operands): Same.
469 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
470 (c_parser_conditional_expression): Same.
471 (c_parser_binary_expression): Add location info to stack. Use it.
472 (c_parser_unary_expression): Pass location to
473 default_function_array_conversion, parser_build_unary_op,
474 build_indirect_ref, c_parser_postfix_expression_after_primary.
475 (c_parser_postfix_expression_after_primary): New location argument.
477 (c_parser_expression_conv): Pass location to
478 default_function_array_conversion.
479 (c_parser_expr_list): Same.
480 (c_parser_omp_atomic): Same.
481 (c_parser_omp_for_loop): Same.
482 * c-tree.h: (struct c_declarator): Add comment to id_loc.
483 (build_array_declarator): New argument.
484 * c-decl.c (build_array_declarator): Add location argument.
485 (grokdeclarator): Set id_loc for cdk_array.
486 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
487 build_array_declarator.
488 * tree.c (build_omp_clause): Add location argument.
489 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
490 (OMP_CLAUSE_LOCATION): New macro.
491 (struct tree_omp_clause): Add location field.
492 (build_omp_clause): Add argument.
493 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
494 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
496 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
497 (cp_parser_omp_clause_collapse): Same.
498 (cp_parser_omp_clause_default): Same.
499 (cp_parser_omp_clause_if): Same.
500 (cp_parser_omp_clause_nowait): Same.
501 (cp_parser_omp_clause_num_threads): Same.
502 (cp_parser_omp_clause_ordered): Same.
503 (cp_parser_omp_clause_schedule): Same.
504 (cp_parser_omp_clause_untied): Same.
505 (cp_parser_omp_for_loop): Same.
506 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
507 * c-tree.h (c_start_case): Add location argument.
508 (c_process_expr_stmt): Same.
509 (c_finish_goto_*): Same.
510 * tree-parloops.c (initialize_reductions): Pass location to
512 (create_parallel_loop): Same.
513 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
514 (gfc_trans_omp_reduction_list): Same.
515 (gfc_trans_omp_clauses): Same.
516 (gfc_trans_omp_do): Same.
517 * c-typeck.c (c_finish_goto_label): Same.
518 (c_finish_goto_ptr): New location argument.
519 (c_start_case): Same.
520 (emit_side_effect_warnings): Same.
521 (c_process_expr_stmt): Same.
522 (c_finish_stmt_expr): Same.
523 (c_finish_omp_clauses): Use error_at instead of error.
524 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
526 * c-omp.c (c_split_parallel_clauses): New location argument.
527 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
529 (convert_local_reference_stmt): Same.
530 (convert_gimple_call): Same.
531 * c-common.h (c_split_parallel_clauses): New argument.
532 * c-parser.c (c_parser_statement_after_labels): Pass location to
534 (c_parser_switch_statement): Pass location to c_start_case.
535 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
536 and c_process_expr_stmt.
537 (c_parser_omp_variable_list): Add location argument.
538 (c_parser_omp_clause_collapse): Pass location to
540 (c_parser_omp_clause_default): Same.
541 (c_parser_omp_clause_if): Same.
542 (c_parser_omp_clause_num_threads): Same.
543 (-c_parser_omp_clause_ordered): Same.
544 (c_parser_omp_clause_reduction): Pass location to
545 c_parser_omp_variable_list.
546 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
547 (c_parser_omp_clause_untied): Same.
548 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
549 (c_parser_omp_parallel): Pass location to
550 c_split_parallel_clauses.
552 * c-tree.h (check_for_loop_decls, undeclared_variable,
553 build_component_ref, build_array_ref, build_external_ref,
554 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
555 build_conditional_expr, build_compound_expr, c_cast_expr,
556 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
557 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
559 * c-semantics.c (build_stmt): Same.
560 (build_case_label): Same.
561 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
562 (undeclared_variable): New argument.
564 (lookup_label): Pass location on down.
565 (define_label): Same.
567 (build_compound_literal): Same.
568 (finish_struct): Same.
569 (finish_function): Do not set location here.
570 (check_for_loop_decls): New argument.
571 * tree.c (save_expr): Set location.
572 (build_empty_stmt): New argument.
573 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
574 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
575 * builtins.c (gimplify_va_arg_expr): Use locations.
576 (expand_builtin_sync_operation): Same.
577 * c-typeck.c (build_component_ref): New argument.
578 (build_array_ref): Same.
579 (build_external_ref): Same.
580 (c_expr_sizeof_expr): Same.
581 (c_expr_sizeof_type): Same.
582 (parser_build_unary_op): Same.
583 (build_conditional_expr): Same.
584 (build_compound_expr): Pass location on down.
585 (build_compound_expr): New argument.
586 (build_c_cast): Same.
588 (build_asm_expr): Same.
589 (c_finish_return): Same.
590 (c_process_expr_stmt): Pass location on down.
591 (c_finish_stmt_expr): New argument.
592 (push_clenaup): Same.
593 (c_finish_omp_parallel): Same.
594 (c_finish_omp_task): Same.
595 * gimplify.c (gimplify_call_expr): Pass location on down.
596 * c-omp.c (c_finish_omp_master): New argument.
597 (c_finish_omp_critical): Same.
598 (c_finish_omp_ordered): Same.
599 (c_finish_omp_barrier): Same.
600 (-c_finish_omp_taskwait): Same.
601 (c_finish_omp_atomic): Same.
602 (c_finish_omp_flush): Same.
603 * tree-inline.c (copy_tree_body_r): Pass location on down.
604 (inline_forbidden_p): Remove use of input_location.
605 * c-gimplify.c (c_build_bind_expr): New argument.
606 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
607 (c_sizeof_or_alignof_type): New argument.
608 (c_alignof_expr): Same.
609 (build_va_arg): Same.
610 (c_add_case_label): Same.
611 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
612 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
613 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
614 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
615 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
616 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
618 * stub-objc.c (objc_build_selector_expr): Same.
619 (objc_build_throw_stmt): Same.
620 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
621 (c_parser_initelt): Same.
622 (c_parser_compound_statement): Same.
623 (c_parser_compound_statement_nostart): Same.
624 (c_parser_label): Same.
625 (c_parser_statement_after_labels): Same.
626 (c_parser_if_body): Same.
627 (c_parser_else_body): Same.
628 (c_parser_if_statement): Same.
629 (c_parser_switch_statement): Same.
630 (c_parser_while_statement): Same.
631 (c_parser_do_statement): Same.
632 (c_parser_for_statement): Same.
633 (c_parser_asm_statement): Same.
634 (c_parser_conditional_expression): Same.
635 (c_parser_binary_expression): Same.
636 (c_parser_cast_expression): Same.
637 (c_parser_unary_expression): Same.
638 (c_parser_sizeof_expression): Same.
639 (c_parser_alignof_expression): Same.
640 (c_parser_postfix_expression): Same.
641 (c_parser_expression): Same.
642 (c_parser_objc_receiver): Same.
643 (c_parser_omp_variable_list): Same.
644 (c_parser_omp_structured_block): Same.
645 (c_parser_omp_atomic): New argument.
646 (c_parser_omp_barrier): Same.
647 (c_parser_omp_critical): Same.
648 (c_parser_omp_flush): Pass location on down.
649 (c_parser_omp_for_loop): New argument.
650 (c_parser_omp_for): Same.
651 (c_parser_omp_master): Same.
652 (c_parser_omp_ordered): Same.
653 (c_parser_omp_sections_scope): Same.
654 (c_parser_omp_sections): Same.
655 (c_parser_omp_parallel): Same.
656 (c_parser_omp_single): Same.
657 (c_parser_omp_task): Same.
658 (c_parser_omp_taskwait): Pass location on down.
659 (c_parser_omp_construct): Same.
660 (c_parser_omp_threadprivate): Same.
661 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
662 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
663 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
664 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
665 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
666 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
667 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
668 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
669 config/i386/i386.c, stmt.c:
670 Add location argument to the following function definitions and/or
671 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
672 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
673 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
674 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
675 do_case, c_finish_bc_stmt, build_compound_literal,
677 * c-decl.c (build_compound_literal): Add location argument.
678 Make all diagnostic calls use location.
679 (start_struct): Same.
680 (finish_struct): Same.
682 (build_enumerator): Same.
683 (start_function): Same.
684 (grokdeclarator): Make all diagnostic calls use location.
685 (store_parm_decls_oldstyle): Same.
686 * c-typeck.c (build_function_call): Add location argument.
687 Make all diagnostic calls use location.
689 (c_finish_bc_stmt): Same.
690 * tree-nested.c (get_trampoline_type): Add argument.
691 Pass location to build_decl.
692 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
693 * rtl.h (RTL_LOCATION): New.
694 * c-common.c (c_add_case_label): Add location argument.
695 Make all diagnostic calls use location.
696 * c-common.h: Add location argument to make_fname_decl, do_case,
697 c_add_case_label, build_function_call, resolve_overloaded_builtin.
698 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
699 Set it appropriately for every case. Pass enum_loc to start_enum
700 call. Pass value_loc first to build_enumerator. Pass enum_loc to
702 (c_parser_struct_or_union_specifier): Save location. Use it for
703 start_struct, finish_struct, and parser_xref_tag.
705 2009-06-12 Ian Lance Taylor <iant@google.com>
707 * fold-const.c (fold_unary): Rename local variable and to
710 * c-opts.c (c_common_handle_option): For -Wc++-compat set
711 cpp_opts->warn_cxx_operator_names.
713 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
716 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
717 is returns NULL and OP is a VCE, look through the VCE.
719 2009-06-12 Ian Lance Taylor <iant@google.com>
722 * collect2.c (main): Use CONST_CAST2 in code inside #if
723 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
725 2009-06-12 Joey Ye <joey.ye@intel.com>
728 * cfgexpand.c (get_decl_align_unit): Update
729 max_used_stack_slot_alignment with align instead of
730 stack_alignment_needed.
732 * function.c (assign_stack_local_1): Update
733 max_used_stack_slot_alignment with alignment_in_bits instead
734 of stack_alignment_needed.
735 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
738 2009-06-12 Jakub Jelinek <jakub@redhat.com>
740 * dwarf2out.c (last_var_location_insn): New variable.
741 (dwarf2out_end_epilogue): Clear last_var_location_insn.
742 (dwarf2out_var_location): Don't record anything after last real
743 insn. Only change labels if there were any real instructions
744 in between last note and this one, or if changed sections.
746 2009-06-11 Richard Henderson <rth@redhat.com>
748 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
749 note when storing the frame pointer in a register.
750 (FRP): Don't redefine to nothing for epilogue.
751 (alpha_expand_epilogue): Mark register and sp restores.
752 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
754 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
755 when gen_lowpart is needed.
757 2009-06-11 Richard Henderson <rth@redhat.com>
759 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
761 * dwarf2out.c (need_data_align_sf_opcode): New.
762 (div_data_align): Move earlier.
763 (def_cfa_1, reg_save): Use it.
765 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
767 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
768 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
769 (ix86_handle_option): Handle OPT_mcrc32.
770 (ix86_target_string): Add -mcrc32.
771 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
773 * config/i386/i386.h (TARGET_CRC32): New.
775 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
777 (sse4_2_crc32di): Likewise.
779 * config/i386/i386.opt (mcrc32: New.
781 * doc/invoke.texi: Document -mcrc32.
783 2009-06-11 Richard Henderson <rth@redhat.com>
785 * common.opt (gdwarf-): Accept a version number.
786 * doc/invoke.texi (gdwarf-): Update docs.
787 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
788 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
789 version level, and record it.
791 * dwarf2.h (DW_CIE_VERSION): Remove.
792 * dwarf2out.c (DWARF_VERSION): Remove.
793 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
794 (output_call_frame_info): Use CIE version 3 for dwarf3,
795 or if the return register column is out of range for version 1.
796 (dwarf_stack_op_name): Add all dwarf3 values.
797 (DEBUG_PUBTYPES_SECTION): New.
798 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
799 encoding change for dwarf3.
800 (output_die) [dw_val_class_die_ref]: Likewise.
801 (output_compilation_unit_header): Emit correct version for dwarf3.
802 (output_line_info): Likewise.
803 (output_pubnames): Update for DWARF_VERSION removal.
804 (output_aranges): Likewise.
805 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
806 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
807 (dwarf2out_finish): Likewise.
809 2009-06-11 David Daney <ddaney@caviumnetworks.com>
811 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
814 2009-06-11 David Daney <ddaney@caviumnetworks.com>
817 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
818 * builtins.c (expand_builtin_unreachable): New function.
819 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
820 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
821 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
823 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
824 searching for missing barriers.
826 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
828 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
829 when -fprofile-generate* was passed.
830 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
832 2009-06-11 Anthony Green <green@moxielogic.com>
834 * config/moxie/moxie.md: Define length attribute for all
837 (*b<cond:code>): Support limited branch ranges for new PC-relative
839 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
841 2009-06-11 Jakub Jelinek <jakub@redhat.com>
843 * config/i386/i386.c (min_insn_size): Use get_attr_length
844 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
847 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
848 instead of emit_insn_before.
850 2009-06-10 Ian Lance Taylor <iant@google.com>
853 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
856 2009-06-10 Revital Eres <eres@il.ibm.com>
858 * passes.c (init_optimization_passes): Reschedule
859 predictive-commoning pass before complete unroll pass.
861 2009-06-10 Martin Jambor <mjambor@suse.cz>
863 * cgraph.c (cgraph_node_can_be_local_p): New function.
864 (cgraph_make_node_local): New function.
865 * cgraph.h (cgraph_node_can_be_local_p): Declare.
866 (cgraph_make_node_local): Declare.
868 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
870 * tree.h (tree_base): Add packed_flag and user_align fields.
871 Decrease size of spare field.
872 (TYPE_USER_ALIGN): Use user_align from tree_base.
873 (DECL_USER_ALIGN): Likewise.
874 (TYPE_PACKED): Use packed_flag from tree_base.
875 (DECL_PACKED): Likewise.
876 (tree_type): Delete packed_flag and user_align fields. Widen
877 precision field. Widen mode field and shuffle fields to align
878 mode on an 8-bit boundary.
879 (tree_decl_common): Delete decl_flag_1 and user_align fields.
880 Renumber decl_flag_* fields. Fix comments. Widen
881 decl_common_unused field.
882 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
884 (DECL_EXTERNAL): Likewise.
885 (DECL_BIT_FIELD): Likewise.
886 (DECL_NONADDRESSABLE_P): Likewise.
887 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
888 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
890 2009-06-10 Ian Lance Taylor <iant@google.com>
892 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
893 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
894 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
895 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
896 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
897 DEF_VEC_ALLOC_FUNC_P.
898 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
899 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
900 DEF_VEC_ALLOC_FUNC_O.
901 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
902 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
903 DEF_VEC_ALLOC_FUNC_I.
904 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
905 (vec_stack_p_reserve_exact_1): Declare.
906 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
907 (vec_stack_free): Declare.
908 (VEC_stack_alloc): Define.
909 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
910 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
911 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
912 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
914 (stack_vecs): New static variable.
915 (vec_stack_p_reserve_exact_1): New function.
916 (vec_stack_o_reserve_1): New static function.
917 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
918 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
919 (vec_stack_free): New function.
920 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
921 (VEC_df_ref_stack_alloc): Define.
922 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
923 DEF_VEC_ALLOC_P_STACK.
924 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
925 (struct df_collection_rec): Change _vec fields to VEC. Remove
927 (df_free_collection_rec): Adjust for new fields.
928 (df_insn_rescan): Use new df_collection_rec fields.
929 (df_notes_rescan, df_canonize_collection_rec): Likewise.
930 (df_ref_create_structure, df_ref_record): Likewise.
931 (df_get_conditional_uses, df_get_call_refs): Likewise.
932 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
933 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
934 (df_record_exit_block_uses, df_bb_verify): Likewise.
935 (df_swap_refs): Change ref_vec parameter to VEC. Change all
937 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
938 Remove count parameter. Change return type to void. Change all
940 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
941 Remove count parameter. Change return type to void. Change all
943 (df_install_refs): Change old_vec parameter to VEC. Remove count
944 parameter. Change all callers.
945 (df_install_mws): Change old_vec parameter to VEC. Remove count
946 parameter. Change all callers.
947 (df_refs_verify): Change new_rec parameter to VEC. Change call
949 (df_mws_verify): Likewise.
951 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
953 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
955 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
957 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
959 2009-06-10 Anthony Green <green@moxielogic.com>
961 * config/moxie/crti.asm: New file.
962 * config/moxie/crtn.asm: New file.
963 * config/moxie/moxie.c: New file.
964 * config/moxie/moxie.h: New file.
965 * config/moxie/sfp-machine.h: New file.
966 * config/moxie/moxie-protos.h: New file.
967 * config/moxie/t-moxie: Created.
968 * config/moxie/t-moxie-softfp: Created.
969 * config/moxie/moxie.md: Created.
970 * config/moxie/constraints.md: Created.
971 * config.gcc: Add moxie support.
972 * doc/md.texi (Machine Constraints): Add moxie constraints.
973 * doc/contrib.texi (Contributors): Mention moxie port.
974 * doc/install.texi (Specific): Mention the moxie port.
976 2009-06-09 Ian Lance Taylor <iant@google.com>
978 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
980 * optabs.c (optab_table): Only use designated initializers if
981 HAVE_DESIGNATED_INITIALIZERS is defined.
982 (convert_optab_table): Likewise.
983 (init_optabs): Always call init_insn_codes if
984 HAVE_DESIGNATED_INITIALIZERS is not defined.
986 2009-06-09 Ian Lance Taylor <iant@google.com>
988 * targhooks.c (default_builtin_vectorized_function): Change fn
989 parameter to unsigned int.
990 (default_builtin_vectorized_conversion): Change code parameter to
992 (default_builtin_reciprocal): Change fn parameter to unsigned int.
993 * targhooks.h: Update declarations.
994 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
995 parameter to unsigned int.
997 * c-typeck.c (comptypes_check_enum_int): New static function.
998 (comptypes_internal): Add enum_and_int_p parameter. Change all
1000 (comp_target_types): Add location parameter. Change all callers.
1001 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1003 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1004 (build_conditional_expr): Add colon_loc parameter. Change all
1006 (convert_for_assignment): Add location parameter. Change all
1008 * c-parser.c (c_parser_conditional_expression): Pass location of
1009 colon to build_conditional_expr.
1010 * c-tree.h (build_conditional_expr): Update declaration.
1012 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1014 * graphite.c: Revert previous patch.
1016 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1019 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1021 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1023 * tree-ssa-loop-prefetch.c
1024 (loop_prefetch_arrays): Fixed a portability problem in printf format
1027 2009-06-09 Martin Jambor <mjambor@suse.cz>
1029 PR tree-optimization/40351
1030 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
1031 to a potential artifical subaccess can be constructed.
1033 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1035 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1036 (sh_override_options): Likewise.
1037 * config/sh/sh.c: Include params.h.
1038 (sh_optimization_options): New.
1039 (sh_override_options): Likewise.
1040 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1041 (OVERRIDE_OPTIONS): Use sh_override_options.
1043 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1045 * dwarf2out.c (emit_cfa_remember): New variable.
1046 (add_fde_cfi): If emit_cfa_remember, recurse to add
1047 DW_CFA_remember_state first.
1048 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1049 instead just set emit_cfa_remember.
1051 2009-06-08 Jan Hubicka <jh@suse.cz>
1054 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1056 2009-06-08 Jan Hubicka <jh@suse.cz>
1059 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1060 for saved inline bodies.
1061 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1064 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1066 * jump.c (returnjump_p): Handle delayed branches. Add missing
1069 2009-06-08 Jan Hubicka <jh@suse.cz>
1072 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1073 original node might've been modified.
1074 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1076 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1078 * tree-object-size.c (addr_object_size): Add OSI argument.
1079 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1080 (compute_builtin_object_size, expr_object_size): Adjust callers.
1081 (plus_stmt_object_size): Call addr_object_size instead of
1082 compute_builtin_object_size.
1084 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1085 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1087 * tree-ssa-loop-prefetch.c
1088 (gather_memory_references): Introduced a counter for the number of
1090 (anything_to_prefetch_p): Introduced a counter for the number of
1092 (is_loop_prefetching_profitable): New function with a cost model
1094 (loop_prefetch_arrays): Use the new cost model to determine if
1095 prefetching is profitable.
1096 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1097 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1098 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1099 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1100 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1101 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1103 2009-06-08 Michael Matz <matz@suse.de>
1106 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1107 partitions use the same.
1108 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1109 for basevars of SSA_NAMEs.
1110 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1111 to not expand them twice.
1112 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1115 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1117 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1118 (fdump-final-insns=, gtoggle): New.
1119 * doc/invoke.texi: Document them.
1120 * final.c (rest_of_clean_state): Dump final insn stream.
1121 * gcc.c (invoke_as): Hook in -fcompare-debug.
1122 (static_spec_functions): Add compare-debug-dump-opt,
1123 compare-debug-self-opt and compare-debug-auxbase-opt.
1124 (compare_debug, compare_debug_second, compare_debug_opt): New.
1125 (switches_debug_check, n_switches_debug_check): New.
1126 (debug_auxbase_opt, debug_check_temp_file): New.
1127 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1129 (do_self_spec): Handle arguments after switches.
1130 (do_spec_1): Add .gk extension to temp file basenames for compare.
1131 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1132 (cc1_options): Use it instead of normal auxbase computation for
1133 the second compare-debug compilation.
1134 (compare_files): New.
1135 (main): Set up and implement compare debug mode.
1136 (compare_debug_dump_opt_spec_function): New.
1137 (compare_debug_self_opt_spec_function): New.
1138 (compare_debug_auxbase_opt_spec_function): New.
1139 * toplev.c (process_options): Handle flag_gtoggle,
1140 flag_dump_final_insns.
1141 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1142 during -fcompare-debug-second compilation.
1144 2009-06-07 Ian Lance Taylor <iant@google.com>
1146 * dwarf2.h (enum dwarf_location_atom): Add
1147 INTERNAL_DW_OP_tls_addr.
1148 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1150 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1151 with no default node. Change warning with %H to warning_at.
1152 Don't clear warn_switch around case checking.
1153 * doc/invoke.texi (Warning Options): Clarify distinction between
1154 -Wswitch and -Wswitch-enum.
1156 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1158 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1160 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1162 * gbl-ctors.h: Add header guard.
1164 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1166 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1167 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1168 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1169 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1170 prototypes for removed functions.
1171 (expressions_equal_p): Move to ...
1172 * tree-ssa-sccvn.h: ... here and ...
1173 * matrix-reorg.c: ... adjust includes.
1175 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1177 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1179 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1181 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1182 (finish_function): Remove erroneous whitespace.
1184 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1186 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1187 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1189 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1191 * errors.c (internal_error): Commentary typo fix.
1192 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1193 * tree-ssa-pre.c: Ditto.
1195 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1197 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1198 them is supposed to hold actual statements.
1200 2009-06-06 Ian Lance Taylor <iant@google.com>
1202 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1203 empty statements can now have attributes.
1205 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1207 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1208 * config/mips/mips.md: Ditto.
1210 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1212 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1214 (__eabi_uconvert): Likewise.
1216 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1218 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1219 CFI_* definitions with IN_GCC.
1221 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1223 * xcoffout.h (xcoffout_source_line): Update prototype.
1225 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1227 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1228 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1230 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1233 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1234 inlined_function_outer_scope_p blocks for artificial inlines
1236 * tree.c (tree_nonartificial_location): Rewrite using
1237 block_nonartificial_location.
1239 2009-06-05 Revital Eres <eres@il.ibm.com>
1240 Leehod Baruch <leehod@il.ibm.com>
1242 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1243 (expand_expr_real_1): Remove comment.
1244 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1245 Vectorize misaligned access when the target supports it.
1246 (vect_supportable_dr_alignment): Check for unaligned access
1248 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1251 2009-06-05 Julian Brown <julian@codesourcery.com>
1253 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1254 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1256 2009-06-05 Richard Guenther <rguenther@suse.de>
1259 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1262 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1264 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1265 (save_gprs): Don't tell unwinder when a global register is saved.
1266 (s390_emit_epilogue): Emit needed epilogue unwind info.
1268 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1270 * dwarf2out.c (deferred_asm_name): New.
1271 (add_name_and_src_coords_attributes): Defer creation of
1272 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1274 (move_linkage_attr): New.
1275 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1278 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1280 * tree-nested.c (finalize_nesting_tree_1): Declare the
1281 frame_decl in the binding tree.
1283 2009-06-04 Cary Coutant <ccoutant@google.com>
1285 * basic-block.h (struct basic_block_def): Add discriminator field.
1286 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1288 * debug.c (do_nothing_debug_hooks): Add additional entry.
1289 (debug_nothing_int_charstar_int): New function.
1290 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1292 (debug_nothing_int_charstar_int): New declaration.
1293 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1294 discriminator value in .loc directive.
1295 * final.c (last_discriminator): New variable.
1296 (discriminator): New variable.
1297 (final_start_function): Initialize above variables, pass current
1298 discriminator to debug hook.
1299 (notice_source_line): Check for discriminator change.
1300 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1301 * sdbout.c (sdbout_source_line): New parameter.
1302 * tree-cfg.c (struct locus_discrim_map): New structure type.
1303 (discriminator_per_locus): New hash table.
1304 (build_gimple_cfg): Allocate and free discriminator hash table.
1305 (make_edges): Call assign_discriminator.
1306 (locus_map_hash): New function.
1307 (locus_map_eq): New function.
1308 (next_discriminator_for_locus): New function.
1309 (same_line_p): New function.
1310 (assign_discriminator): New function.
1311 (make_cond_expr_edges): Call assign_discriminator.
1312 (make_gimple_switch_edges): Likewise.
1313 (first_non_label_stmt): New function.
1314 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1316 * xcoffout.c (xcoffout_source_line): Add new parameter.
1318 * configure.ac (gcc_cv_as_discriminator): New configury check for
1319 gas support for discriminator.
1320 * configure: Regenerate.
1321 * config.in: Regenerate.
1323 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1325 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1326 val after checking for integers.
1328 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1330 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1332 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1333 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1334 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1335 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1336 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1337 X64_SSE_REGPARM_MAX.
1338 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1339 X64_SSE_REGPARM_MAX.
1341 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1343 * gcc.c (report_times_to_file): New.
1344 (execute): Implement it.
1345 (process_command): Support -time=.
1346 * doc/invoke.texi: Document it.
1348 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1350 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1351 that have value exprs.
1353 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1355 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1356 declarations for constants until...
1357 (dw2_output_indirect_constant_1): ... this point.
1359 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1362 * arm.md (arm_addsi3): Don't try to split an add with an
1363 eliminable register until after reload has completed.
1365 2009-06-03 Ian Lance Taylor <iant@google.com>
1367 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1368 * genattrtab.c (write_length_unit_log): Likewise.
1369 * genchecksum.c (dosum): Likewise.
1370 * gengtype.c (write_rtx_next): Likewise.
1371 (finish_root_table, write_roots): Likewise.
1372 * gimple.c (gimple_ops_offset_): Likewise.
1373 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1374 * config/arc/arc.c (arc_attribute_table): Likewise.
1375 * config/arm/arm.c (arm_attribute_table): Likewise.
1376 * config/avr/avr.c (avr_attribute_table): Likewise.
1377 * config/crx/crx.c (crx_attribute_table): Likewise.
1378 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1379 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1380 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1381 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1382 * config/sh/sh.c (sh_attribute_table): Likewise.
1383 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1384 * config/spu/spu.c (spu_attribute_table): Likewise.
1385 * config/v850/v850.c (v850_attribute_table): Likewise.
1387 * config/alpha/alpha.c (vms_attribute_table): Make static.
1388 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1389 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1390 * config/mips/mips.c (mips_attribute_table): Likewise.
1392 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1394 (cc1-checksum.o): Likewise.
1396 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1398 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1400 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1402 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1403 insn if it is changing sp. Use gen_add3_insn instead of
1404 conditionally gen_addsi3 and gen_adddi3.
1405 (offset_below_red_zone_p): New static inline function.
1406 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1407 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1408 * config/rs6000/ppc-asm.h: Include auto-host.h.
1409 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1410 CFI_RESTORE): Define.
1411 * config/rs6000/crtresxgpr.asm: Add unwind info.
1412 * config/rs6000/crtresxfpr.asm: Likewise.
1413 * config/rs6000/crtresgpr.asm: Likewise.
1414 * config/rs6000/crtresfpr.asm: Likewise.
1415 * config/rs6000/crtsavgpr.asm: Likewise.
1416 * config/rs6000/crtsavfpr.asm: Likewise.
1418 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1419 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1421 2009-06-03 Julian Brown <julian@codesourcery.com>
1423 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1424 words or less (including TImode) in core registers.
1426 2009-06-03 Richard Guenther <rguenther@suse.de>
1429 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1431 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1433 * statistics.c (statistics_counter_event): Do not record event
1434 in pass dump if its number == -1.
1435 (curr_statistics_hash): Add assert that we never get passes
1436 with static number == -1.
1438 2009-06-03 Richard Guenther <rguenther@suse.de>
1439 Andrey Belevantsev <abel@ispras.ru>
1441 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1442 non-BLKmode arrays addressable.
1444 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1446 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1447 * config/m68k/m68k.h: ... here.
1448 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1451 2009-06-03 Martin Jambor <mjambor@suse.cz>
1453 PR tree-optimization/40323
1454 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1457 2009-06-03 Richard Guenther <rguenther@suse.de>
1459 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1462 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1464 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1465 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1466 JUMP_TABLE_DATA_P where applicable.
1467 * config/sh/sh.c: Ditto.
1468 * config/sh/sh.h: Ditto.
1469 * config/sh/sh.md: Ditto.
1470 * config/sh/symbian.c: Ditto.
1472 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1474 * config/i386/driver-i386.c (describe_cache): Optimize
1475 concatenation of strings. Use snprintf instead of sprintf.
1476 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1477 target when not compiling with GCC.
1479 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1481 * config/sh/sh.c: Revert last change.
1482 (sh_expand_epilogue): Emit a blockage insn before the frame
1483 pointer adjustment unconditionally.
1485 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1487 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1488 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1489 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1490 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1491 to COLLECT_GCC_OPTIONS.
1493 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1495 * collect2.c (target_system_root): New variable.
1496 (main): Handle --sysroot=.
1497 (ignore_library): Strip the sysroot from the library path.
1499 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1501 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1502 (collect2.o): Depend on collect2-aix.h.
1503 (collect2-aix.o): New rule.
1504 * collect2-aix.h: New file.
1505 * collect2-aix.c: Likewise.
1506 * collect2.c: Include collect2-aix.h. Don't undefine
1507 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1508 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1509 Use TARGET_AIX_VERSION instead of _AIX51.
1510 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1511 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1512 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1513 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1514 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1516 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1518 * collect2.c (ignore_library): Avoid premature post-increment
1521 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1523 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1524 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1525 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1526 CROSS_DIRECTORY_STRUCTURE too.
1527 (LINK_LIBG_SPEC): Likewise.
1528 (LIB_SPEC): Add %R to sysroot paths.
1529 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1530 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1531 * config/rs6000/aix51.h: As for aix43.h.
1532 * config/rs6000/aix52.h: Likewise.
1533 * config/rs6000/aix53.h: Likewise.
1534 * config/rs6000/aix61.h: Likewise.
1535 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1536 to the beginning of sysroot paths.
1538 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1540 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1541 INSN_LISTs that are out of the REG_NOTE range.
1543 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1545 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1546 (struct var_to_expand): Likewise.
1547 (struct opt_info): Add head and tail for linked lists of the above.
1548 (analyze_insn_to_expand_var): Initialize next.
1549 (analyze_iv_to_split_insn): Likewise.
1550 (analyze_insns_in_loop): Create linked lists.
1551 (allocate_basic_variable): Simplify for use without hash table.
1552 (insert_var_expansion_initialization): Likewise, make it type-safer.
1553 (combine_var_copies_in_loop_exit): Likewise.
1554 (apply_opt_in_copies): Walk lists rather than hash tables.
1555 (release_var_copies): Simplified and inlined by hand into...
1556 (free_opt_info): ... this function.
1558 2009-06-02 Richard Guenther <rguenther@suse.de>
1560 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1563 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1565 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1566 only for builtins that are not overridden.
1568 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1570 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1573 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1575 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1577 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1579 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1581 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1583 * common.opt (fdump-unnumbered-links): New.
1584 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1585 * print-rtl.c (flag_dump_unnumbered_links): New.
1586 (print_rtx): Test it.
1588 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1590 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1591 push/pop multiple to 8-byte alignment.
1593 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1595 * config/i386/i386.c (queued_cfa_restores): New static variable.
1596 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1598 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1599 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1600 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1601 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1602 note unconditionally.
1603 (ix86_emit_restore_regs_using_mov): Likewise.
1604 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1605 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1606 it through to ix86_emit_restore_reg_using_pop.
1607 (ix86_emit_leave): Add RED_OFFSET argument. Call
1608 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1609 instead of adding REG_CFA_OFFSET note unconditionally.
1610 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1611 the above functions. Call ix86_add_queued_cfa_restore_notes when
1614 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1615 force output of the label even for dwarf2out_do_cfi_asm.
1616 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1617 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1618 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1620 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1621 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1622 dwarf2out_cfi_label callers.
1623 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1624 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1625 Adjust dwarf2out_cfi_label callers.
1626 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1628 * config/i386/i386.h (struct machine_cfa_state,
1629 struct machine_function): Guard with ifndef USED_FOR_TARGET
1630 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1633 * emutls.c (__emutls_get_address): Change arr->size to mean number
1634 of allocated arr->data entries instead of # of slots + 1.
1637 * recog.c (peep2_reinit_state): New function.
1638 (peephole2_init_state): Use it at the end of a basic block and also
1639 when seeing a RTX_FRAME_RELATED_P insn.
1641 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1643 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1644 fixuns_truncrfdi2): New.
1645 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1646 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1647 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1648 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1649 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1650 *recip_approx): Remove.
1651 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1652 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1653 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1655 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1658 2009-06-01 Ian Lance Taylor <iant@google.com>
1660 * attribs.c (register_attribute): Use CONST_CAST.
1661 * collect2.c (main): Use CONST_CAST2.
1662 (scan_prog_file): Likewise.
1663 * gcc.c (process_command, main): Likewise.
1664 * toplev.c (toplev_main): Likewise.
1666 * c-typeck.c (handle_warn_cast_qual): New static function,
1667 partially broken out of build_c_cast.
1668 (build_c_cast): Call handle_warn_cast_qual.
1669 * doc/invoke.texi (Warning Options): Document new effect of
1672 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1674 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1675 (diagnostic_report_current_module): Print columns.
1676 * common.opt (flag_show_column): Enable by default.
1678 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1680 * alias.c (find_base_term): Check for NULL term before returning.
1682 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1684 Revert due to PR40320:
1685 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1686 * calls.c (emit_library_call_value_1): Don't force_operand for move
1689 2009-06-01 Olivier Hainque <hainque@adacore.com>
1690 Eric Botcazou <ebotcazou@adacore.com>
1692 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1693 to be processed as a bitfield for constructor output purposes.
1694 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1696 * varasm.c (oc_local_state): New type, output_constructor
1697 local state to support communication with helpers.
1698 (oc_outer_state): New type, output_constructor outer state of
1699 relevance in recursive calls.
1700 (output_constructor_array_range): New output_constructor helper,
1701 extracted code for an array range element.
1702 (output_constructor_regular_field): New output_constructor helper,
1703 extracted code for an element that is not a bitfield.
1704 (output_constructor_bitfield): New output_constructor helper,
1705 extracted code for a bitfield element. Accept an OUTER state
1706 argument for recursive processing. Recurse on record or array
1707 CONSTRUCTOR values, possibly past noop conversions.
1708 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1709 VALUE is a valid constant-valued expression for use in a static
1710 bit-field initializer.
1711 (output_constructor): Rework to use helpers. Accept and honor an
1712 OUTER state argument for recursive calls. Return total size. Be
1713 prepared for nested constructors initializing bitfields.
1714 (output_constant): Feed OUTER in calls to output_constructor.
1716 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1718 * calls.c (emit_library_call_value_1): Don't force_operand for move
1721 2009-06-01 Nick Clifton <nickc@redhat.com>
1723 * doc/invoke.texi (IA-64 Options): Fix typo.
1725 2009-06-01 Ira Rosen <irar@il.ibm.com>
1727 PR tree-optimization/39129
1728 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1730 (vect_do_peeling_for_loop_bound): Use
1731 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1732 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1733 (vect_loop_versioning): Likewise.
1734 (vect_create_cond_for_alias_checks): Fix indentation.
1735 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1737 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1738 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1739 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1740 "control flow in loop".
1741 (vect_estimate_min_profitable_iters): Use
1742 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1743 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1744 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1745 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1746 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1747 statement belongs to a group of strided accesses with the exact code
1749 (vectorizable_load): Likewise.
1750 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1751 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1753 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1755 * config/freebsd-stdint.h: New file.
1756 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1757 Add freebsd-stdint.h to tm_file.
1759 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1761 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1762 (thumb2_extendhidi2): Likewise.
1764 2009-05-31 Ian Lance Taylor <iant@google.com>
1766 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1768 2009-05-31 Ian Lance Taylor <iant@google.com>
1770 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1771 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1772 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1774 2009-05-31 Jason Merrill <jason@redhat.com>
1776 * tree-pretty-print.c (print_call_name): Take the callee, not the
1777 call itself. Make non-static. Use dump_function_name for functions.
1778 (dump_generic_node): Adjust.
1779 * diagnostic.h: Declare print_call_name.
1780 * gimple-pretty-print.c (dump_gimple_call): Use it.
1782 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1784 * config/sh/sh.md (ashldi3_std): New define_expand.
1787 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1790 * config/sh/sh.c: Include debug.h.
1791 (sh_expand_epilogue): Emit a blockage insn before the frame
1792 pointer adjustment also when dwarf2out_do_frame returns true.
1794 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1796 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1797 (thumb2_extendqidi2): New pattern.
1799 2009-05-31 Ira Rosen <irar@il.ibm.com>
1801 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1802 mark phis for renaming.
1803 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1804 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1805 Call mark_sym_for_renaming.
1806 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1807 * tree-vect-loop.c (vect_transform_loop): Remove
1808 vect_memsyms_to_rename initialization and a call to
1809 mark_set_for_renaming.
1811 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1814 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1815 frame related even if !set_cfa && style < 0.
1817 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1819 * config/i386/mingw-tls.c: New file.
1820 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1821 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1822 defining _WIN32 but not __CYGWIN__.
1824 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1826 * configure.ac: Add MPC support.
1828 * config.in, configure: Regenerate.
1830 2009-05-29 Richard Henderson <rth@redhat.com>
1832 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1833 NOTE_INSN_BASIC_BLOCK.
1834 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1835 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1836 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1838 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1840 (add_cfi): Disable check redefining cfa away from drap.
1841 (lookup_cfa_1): Add remember argument; handle remember/restore.
1842 (lookup_cfa): Pass remember argument.
1843 (cfa_remember): New.
1844 (compute_barrier_args_size_1): Remove sibcall check.
1845 (dwarf2out_frame_debug_def_cfa): New.
1846 (dwarf2out_frame_debug_adjust_cfa): New.
1847 (dwarf2out_frame_debug_cfa_offset): New.
1848 (dwarf2out_frame_debug_cfa_register): New.
1849 (dwarf2out_frame_debug_cfa_restore): New.
1850 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1851 (dwarf2out_begin_epilogue): New.
1852 (dwarf2out_frame_debug_restore_state): New.
1853 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1854 DW_CFA_restore_state.
1855 (output_cfi_directive): Likewise.
1856 (convert_cfa_to_fb_loc_list): Likewise.
1857 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1858 * dwarf2out.h: Update.
1859 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1860 (copy_insn_1): Early out for null.
1861 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1862 and dwarf2out_frame_debug_restore_state.
1863 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1864 (prologue_insn_hash, epilogue_insn_hash): New.
1865 (free_after_compilation): Adjust freeing accordingly.
1866 (record_insns): Create hash table if needed; push insns into
1867 hash instead of array.
1868 (maybe_copy_epilogue_insn): New.
1869 (contains): Search hash table instead of array.
1870 (sibcall_epilogue_contains): Remove.
1871 (thread_prologue_and_epilogue_insns): Split eh_return insns
1872 and mark them as epilogues.
1873 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1874 scanning in terms of basic blocks.
1875 * insn-notes.def (CFA_RESTORE_STATE): New.
1876 * jump.c (returnjump_p_1): Accept EH_RETURN.
1877 (eh_returnjump_p_1, eh_returnjump_p): New.
1878 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1879 CFA_REGISTER, CFA_RESTORE): New.
1880 * rtl.def (EH_RETURN): New.
1881 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1883 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1884 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1886 * config/i386/i386.c (gen_push): Update cfa state.
1887 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1888 add a CFA_ADJUST_CFA note.
1889 (ix86_dwarf_handle_frame_unspec): Remove.
1890 (ix86_expand_prologue): Update cfa state.
1891 (ix86_emit_restore_reg_using_pop): New.
1892 (ix86_emit_restore_regs_using_pop): New.
1893 (ix86_emit_leave): New.
1894 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1895 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1896 * config/i386/i386.h (struct machine_cfa_state): New.
1897 (ix86_cfa_state): New.
1898 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1899 (eh_return_internal): Merge from eh_return_<mode>,
1900 use eh_return rtx, split w/ epilogue.
1902 2009-05-29 Ian Lance Taylor <iant@google.com>
1904 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1906 * calls.c (emit_library_call_value_1): Likewise.
1908 * c-typeck.c (c_build_va_arg): New function.
1909 * c-tree.h (c_build_va_arg): Declare.
1910 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1911 instead of build_va_arg.
1913 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1915 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1916 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1917 (ptr_difference_cost): Use affine combinations to compute it.
1918 (difference_cost): Likewise.
1919 (get_computation_cost_at): Compute more accurate cost for addresses
1920 if the ratio is a multiplier allowed in addresses.
1921 For non-addresses, consider that an additional offset or symbol is
1924 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1926 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1927 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1929 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1930 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1931 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1933 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1934 to 1 for TYPE_SSE{IADD1,CVT1}.
1935 (prefix_vex_imm8): Removed.
1936 (length_vex): Only pass 1 as second argument to
1937 ix86_attr_length_vex_default if prefix_extra is 0.
1938 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1939 (length): For prefix vex computation use length_immediate
1940 attribute instead of prefix_vex_imm8.
1941 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1942 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1943 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1944 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1945 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1946 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1947 a space in between the operands.
1948 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1949 if one operand is 0xff and the other one si, di, bp or sp.
1950 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1951 other one si, di, bp or sp.
1952 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1953 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1954 type and mode attributes.
1955 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1956 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1957 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1958 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1959 prefix_data16 attribute iff MODE_DF.
1960 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1961 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1962 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1963 constm128_operand in length_immediate computation.
1964 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1965 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1966 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1967 length_immediate attribute to 1.
1968 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1969 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1970 for certain alternatives.
1971 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1972 prefix_data16 attribute if MODE_V1DF.
1973 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1974 length_immediate to 1.
1975 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1976 length_address to 4, set mode attribute to MODE_DI.
1977 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1978 (fxam<mode>2_i387): Set length attribute to 4.
1979 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1980 *prefetch_3dnow_rex): Override length_address attribute.
1981 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1983 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1984 (constm128_operand): Removed.
1985 * config/i386/i386.c (memory_address_length): For
1986 disp && !index && !base in 64-bit mode account for SIB byte if
1987 print_operand_address can't optimize disp32 into disp32(%rip)
1988 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1989 for fs: or gs: segment.
1990 (ix86_attr_length_immediate_default): When checking if shortform
1991 is possible, truncate immediate to the length of the non-shortened
1993 (ix86_attr_length_address_default): Ignore MEM_P operands
1995 (ix86_attr_length_vex_default): Only check for DImode on
1996 GENERAL_REG_P operands.
1997 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1998 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1999 (sse_cvttps2pi): Clear prefix_rep attribute.
2000 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2002 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2003 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2004 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2005 iff operand 2 is const_int_operand.
2006 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2007 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2008 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2010 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2012 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2013 prefix_data16 attribute for movlpd and movhpd instructions.
2014 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2015 length_immediate for shufpd instruction.
2016 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2017 (avx_cmpp<avxmodesuffixf2c><mode>3,
2018 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2019 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2020 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2021 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2022 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2023 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2024 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2025 prefix_data16 attribute for the first alternative to 1.
2026 (*avx_loadlps): Override length_immediate for the first alternative.
2027 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2028 attributes for second alternative.
2029 (*vec_concatv2sf_sse4_1): Override length_immediate and
2030 prefix_data16 attributes for second alternative.
2031 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2032 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2033 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2034 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2035 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2036 prefix_data16 and length_immediate to 1.
2037 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2039 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2040 prefix_extra attribute for variants that don't have 0f prefix alone.
2041 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2042 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2043 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2044 *sse4_1_pextrd): Set length_immediate to 1.
2045 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2046 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2048 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2049 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2050 length_immediate to 1 for second alternative.
2051 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2052 prefix_extra and length_immediate attributes for the first
2054 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2056 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2057 to 1 for the first and third alternative.
2058 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2060 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2062 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2064 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2065 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2066 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2067 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2068 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2069 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2070 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2071 ssse3_psign<mode>3): Override prefix_rex attribute.
2072 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2073 (ssse3_palignrti): Override length_immediate to 1.
2074 (ssse3_palignrdi): Override length_immediate to 1, override
2075 prefix_rex attribute.
2076 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2077 (sse4a_extrqi): Override length_immediate to 2.
2078 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2079 (sse4a_insertq): Override prefix_data16 to 0.
2080 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2081 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2082 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2083 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2084 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2085 and length_immediate to 1.
2086 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2087 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2088 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2089 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2090 and length_immediate to 1.
2091 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2092 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2093 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2094 avx_ptest256): Override prefix_extra to 1.
2095 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2096 Override prefix_data16 and length_immediate to 1.
2097 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2098 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2099 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2100 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2101 prefix_data16 to 0 and prefix_extra to 2.
2102 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2103 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2105 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2106 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2107 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2108 and prefix_extra to 2.
2109 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2110 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2111 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2112 avx_vpermilvar<mode>3,
2113 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2114 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2115 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2116 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2117 Override prefix_extra to 1.
2118 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2119 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2120 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2121 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2122 prefix_extra and length_immediate to 1.
2123 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2125 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2126 to 1 for the first alternative.
2127 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2128 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2130 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2131 *movv2sf_internal_avx, *movv2sf_internal): Override
2132 prefix_rep attribute for certain alternatives.
2133 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2134 attributes for certain alternatives.
2135 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2136 attributes for certain alternatives.
2137 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2138 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2139 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2140 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2141 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2142 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2143 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2144 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2145 length_immediate to 1 if operand 2 is const_int_operand.
2146 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2147 *vec_extractv2si_1): Set length_immediate attribute to 1.
2148 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2149 using old 3DNOW insn rather than SSE/3DNOW_A.
2150 (mmx_emms, mmx_femms): Clear modrm attribute.
2152 2009-05-29 Martin Jambor <mjambor@suse.cz>
2154 * tree-sra.c: New implementation of SRA.
2156 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2157 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2158 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2159 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2160 (SRA_MAX_STRUCTURE_COUNT): Removed.
2161 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2162 * doc/invoke.texi (sra-max-structure-size): Removed.
2163 (sra-field-structure-ratio): Removed.
2165 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2168 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2171 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2173 PR rtl-optimization/40101
2174 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2175 seqno. Adjust comment.
2176 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2177 inserting bookkeeping before a jump, the jump is not scheduled.
2178 When no positive seqno found, provide a value. Add comment.
2180 2009-05-29 Richard Guenther <rguenther@suse.de>
2182 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2183 short-cutting on the first component.
2185 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2188 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2189 for trees other than decls/types.
2191 2009-05-29 Richard Guenther <rguenther@suse.de>
2193 * tree-ssa-operands.c (get_expr_operands): Do not handle
2194 INDIRECT_REFs in the handled-component case. Remove
2195 unused get_ref_base_and_extent case.
2196 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2197 tree_low_cst and host_integerp where possible.
2198 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2199 codes for equivalence.
2200 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2202 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2204 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2205 to tmake_file for i[34567]86-*-cygwin*.
2207 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2210 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2211 (altivec_categorize_keyword, init_vector_keywords,
2212 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2215 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2217 * tree.c (handle_dll_attribute): Check if node is
2218 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2220 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2222 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2224 (thumb2_zero_extendqidi2): Likewise.
2226 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2228 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2229 instead of gen_movrt.
2230 * config/sh/sh.md (movrt): Remove.
2232 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2234 * doc/invoke.texi (IA-64 Options):
2235 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2236 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2237 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2238 -msched-prefer-non-control-spec-insns,
2239 -msched-stop-bits-after-every-cycle,
2240 -msched-count-spec-in-critical-path,
2241 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2242 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2243 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2244 and -msched-spec-verbose.
2246 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2248 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2249 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2251 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2253 2009-05-28 Richard Guenther <rguenther@suse.de>
2255 * tree-ssa-alias.c (ao_ref_init): New function.
2256 (ao_ref_base): Likewise.
2257 (ao_ref_base_alias_set): Likewise.
2258 (ao_ref_alias_set): Likewise.
2259 (refs_may_alias_p_1): Change signature.
2260 (refs_may_alias_p): Adjust.
2261 (refs_anti_dependent_p): Likewise.
2262 (refs_output_dependent_p): Likewise.
2263 (call_may_clobber_ref_p_1): Change signature.
2264 (call_may_clobber_ref_p): Adjust.
2265 (stmt_may_clobber_ref_p_1): New function split out from ...
2266 (stmt_may_clobber_ref_p): ... here.
2267 (maybe_skip_until): Adjust signature.
2268 (get_continuation_for_phi): Likewise.
2269 (walk_non_aliased_vuses): Likewise.
2270 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2271 (ao_ref_init): Declare.
2272 (ao_ref_base): Likewise.
2273 (ao_ref_alias_set): Likewise.
2274 (stmt_may_clobber_ref_p_1): Likewise.
2275 (walk_non_aliased_vuses): Adjust.
2276 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2277 (get_ref_from_reference_ops): remove.
2278 (vn_reference_lookup_2): Adjust signature.
2279 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2280 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2281 (vn_reference_lookup): Adjust.
2282 (vn_reference_insert): Likewise.
2283 (vn_reference_insert_pieces): Adjust signature.
2284 (visit_reference_op_call): Adjust.
2285 * tree-ssa-pre.c (get_expr_type): Simplify.
2286 (phi_translate_1): Adjust.
2287 (compute_avail): Likewise.
2288 (translate_vuse_through_block): Do not re-build trees.
2289 (value_dies_in_block_x): Likewise.
2290 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2292 (vn_reference_lookup_pieces): Adjust declaration.
2293 (vn_reference_insert_pieces): Likewise.
2295 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2297 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2298 with checking disabled.
2300 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2304 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2305 macro definition for support of three-operand format aligned
2306 .comm directive in assembler on cygwin/pe/mingw target OS.
2307 * configure: Regenerate.
2308 * config.h: Regenerate.
2310 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2311 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2312 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2314 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2315 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2317 2009-05-28 Ira Rosen <irar@il.ibm.com>
2319 PR tree-optimization/40254
2320 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2321 in analysis of basic blocks.
2323 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2326 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2327 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2328 (TARGET_INITIALIZER): Use it.
2329 * cse.c (CHEAPER): Move it up to the other macros.
2330 (insert): Rename this ...
2331 (insert_with_costs): ... to this. Add cost parameters. Update
2333 (insert): New function. Call insert_with_costs.
2334 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2335 find_reg_offset_for_const, try_const_anchors): New functions.
2336 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2337 when using a const-anchor. Call insert_const_anchors.
2338 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2339 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2341 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2343 * tree-inline.c (remap_decls): Enable nonlocalized variables
2344 when not optimizing.
2346 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2348 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2349 Simplify other tests involving optimize.
2351 2009-05-27 Tom Tromey <tromey@redhat.com>
2353 * unwind-dw2.c (_Unwind_DebugHook): New function.
2354 (uw_install_context): Call _Unwind_DebugHook.
2356 2009-05-27 Tom Tromey <tromey@redhat.com>
2358 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2360 2009-05-27 Ian Lance Taylor <iant@google.com>
2362 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2363 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2364 (ALL_LINKERFLAGS): Define.
2365 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2366 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2367 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2368 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2369 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2370 $(LINKER_FOR_BUILD).
2371 (build/gcov-iov$(build_exeext)): Likewise.
2373 2009-05-27 Julian Brown <julian@codesourcery.com>
2375 * gcse.c (target.h): Include.
2376 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2377 copy of argument to a pseudo register.
2379 2009-05-27 Diego Novillo <dnovillo@google.com>
2381 * tree-ssa-live.c (dump_scope_block): Document arguments.
2382 (dump_scope_blocks): Document.
2383 (debug_scope_blocks): New.
2384 * tree-flow.h (debug_scope_blocks): Declare.
2386 2009-05-21 Denis Chertykov <denisc@overta.ru>
2388 * doc/contrib.texi (Contributors): Add myself to the list.
2390 2009-05-27 Olivier Hainque <hainque@adacore.com>
2392 * expr.c (target_align): New function. Alignment the TARGET of an
2393 assignment may be assume to have.
2394 (highest_pow2_factor_for_target): Use it instead of relying on
2395 immediate tree attributes of TARGET, not necessarily honored when
2396 intermediate bitfields are involved.
2398 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2401 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2402 AVX, SSE4, AES, PCLMUL and POPCNT.
2404 2009-05-27 Diego Novillo <dnovillo@google.com>
2406 * tree-pretty-print.c (dump_location): New.
2407 (dump_generic_node): Call it.
2408 Factor code to handle BLOCK nodes ...
2409 (dump_block_node): ... here.
2411 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2413 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2415 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2417 * gcc-plugin.h: Include config.h and system.h.
2418 (IN_GCC): Define if not defined.
2420 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2423 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2426 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2428 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2430 * config/m32r/m32r.h: Ditto.
2431 * config/m32r/m32r.md: Ditto.
2432 * config/m32r/predicates.md: Ditto.
2434 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2436 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2438 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2441 (Loading plugins): typo.
2442 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2443 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2444 (Interacting with the GCC Garbage Collector): Added new section.
2445 (Giving information about a plugin): Added new section for
2447 * ggc.h (ggc_register_root_tab): Added declaration.
2448 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2449 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2450 (register_callback): Improved comment in declaration.
2451 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2452 (extra_root_vec) Added static variable for dynamic roots registration.
2453 (ggc_register_root_tab) Added new routine.
2454 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2455 PLUGIN_GGC_MARKING event.
2456 * ggc-zone.c: Include plugin.h.
2457 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2458 * ggc-page.c: Include plugin.h.
2459 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2460 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2461 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2462 (register_callback): check lack of callbacks for
2463 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2464 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2465 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2466 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2467 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2468 dependency on plugin.h.
2469 (plugin.o): Added dependency on ggc.h...
2471 2009-05-26 Richard Guenther <rguenther@suse.de>
2475 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2476 with mismatched comparison modes.
2478 * expr.c (expand_expr_real_1): Expand the operand of a
2479 VIEW_CONVERT_EXPR in its natural mode.
2481 2009-05-26 Ian Lance Taylor <iant@google.com>
2483 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2484 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2485 (ALL_COMPILERFLAGS): Define.
2486 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2487 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2488 (collect2$(exeext), collect2.o): Likewise.
2489 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2490 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2491 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2492 (libbackend.o, intl.o, cppdefault.o): Likewise.
2493 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2494 (build/%.o): Use $(COMPILER_FOR_BUILD).
2495 (build/gen%$(build_exeext)): Likewise.
2496 (build/gcov-iov$(build_exeext)): LIkewise.
2497 * config/t-darwin (darwin.o): Use $(COMPILER).
2498 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2499 * config/t-sol2 (sol2-c.o): Likewise.
2501 * config/t-vxworks (vxworks.o): Likewise.
2502 * config/x-darwin (host-darwin.o): Likewise.
2503 * config/x-hpux (host-hpux.o): Likewise.
2504 * config/x-linux (host-linux.o): Likewise.
2505 * config/x-solaris (host-solaris.o): Likewise.
2506 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2507 * config/arm/t-arm (arm-c.o): Likewise.
2508 * config/arm/t-pe (pe.o): Likewise.
2509 * config/arm/t-wince-pe (pe.o): Likewise.
2510 * config/i386/t-cygming (winnt.o): Likewise.
2511 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2512 * config/i386/t-cygwin (cygwin1.o): Likewise.
2513 (cygwin2.o): Likewise.
2514 * config/i386/t-i386 (i386-c.o): Likewise.
2515 * config/i386/t-interix (winnt.o): Likewise.
2516 * config/i386/t-netware (netware.o): Likewise.
2517 * config/i386/t-nwld (nwld.o): Likewise.
2518 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2519 * config/i386/x-i386 (driver-i386.o): Likewise.
2520 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2521 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2522 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2523 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2524 * config/mips/x-native (driver-native.o): Likewise.
2525 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2526 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2527 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2528 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2529 * config/score/t-score-elf (score7.o): Likewise.
2530 (score3.o): Likewise.
2531 * config/sh/t-sh (sh-c.o): Likewise.
2532 * config/sh/t-symbian (sh-c.o): Likewise.
2533 (symbian.o): Likewise.
2534 * config/spu/t-spu-elf (spu-c.o): Likewise.
2535 * config/v850/t-v850 (v850-c.o): Likewise.
2536 * config/v850/t-v850e (v850-c.o): Likewise.
2538 2009-05-26 Richard Guenther <rguenther@suse.de>
2540 PR tree-optimization/40122
2541 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2542 VECTOR_CSTs if possible.
2543 (fold_gimple_assign): Likewise.
2545 2009-05-26 Richard Guenther <rguenther@suse.de>
2548 * fold-const.c (fold_binary): Use the correct types for building
2551 2009-05-26 Richard Guenther <rguenther@suse.de>
2553 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2554 redundant calls to merge_alias_info.
2555 (bump_vector_ptr): Likewise.
2556 * tree-ssa-copy.c (merge_alias_info): Remove.
2557 (replace_exp_1): Remove call to merge_alias_info.
2558 (propagate_tree_value): Likewise.
2559 (fini_copy_prop): Propagate points-to info.
2560 * tree-flow.h (merge_alias_info): Remove.
2562 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2564 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2566 2009-05-25 Jan Hubicka <jh@suse.cz>
2568 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2569 * cgraph.h (struct inline_summary): New filed self_wize,
2570 size_inlining_benefit, self_time and time_inlining_benefit.
2571 (struct cgraph_global_info): Replace insns by time ans size fields.
2572 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2573 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2574 (ipcp_update_callgraph): Do not touch function bodies.
2575 * ipa-inline.c: Include except.h
2576 (MAX_TIME): New constant.
2577 (overall_insns): Remove.
2579 (overall_size, max_benefit): New static variables.
2580 (cgraph_estimate_time_after_inlining): New function.
2581 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2582 (cgraph_clone_inlined_nodes): Update size.
2583 (cgraph_mark_inline_edge): Update size.
2584 (cgraph_estimate_growth): Use size info.
2585 (cgraph_check_inline_limits): Check size.
2586 (cgraph_default_inline_p): Likewise.
2587 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2588 (cgraph_decide_recursive_inlining): Check size.
2589 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2591 (cgraph_decide_inlining): Likewise.
2592 (cgraph_decide_inlining_incrementally): Likewise; honor
2593 PARAM_EARLY_INLINING_INSNS.
2594 (likely_eliminated_by_inlining_p): New predicate.
2595 (estimate_function_body_sizes): New function.
2596 (compute_inline_parameters): Use it.
2597 * except.c (must_not_throw_labels): New function.
2598 * except.h (must_not_throw_labels): Declare.
2599 * tree-inline.c (init_inline_once): Kill inlining_weigths
2600 * tree-ssa-structalias.c: Avoid uninitialized warning.
2601 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2602 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2603 (PARAM_INLINE_CALL_COST): Remove.
2604 (PARAM_EARLY_INLINING_INSNS): New.
2606 2009-05-25 Richard Guenther <rguenther@suse.de>
2608 PR tree-optimization/36327
2609 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2610 callback for reference translation or lookup at the point of may-defs.
2611 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2612 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2613 for union COMPONENT_REFs.
2614 (vn_reference_lookup_3): New callback. Lookup from memset
2615 and CONSTRUCTOR assignment, translate through struct copies.
2616 (vn_reference_lookup_pieces): Make sure to not free the
2617 passed operands array. Adjust walk_non_aliased_vuses call.
2618 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2619 make sure we do not leak memory.
2621 2009-05-25 Richard Guenther <rguenther@suse.de>
2623 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2624 * tree-inline.c (expand_call_inline): Reset the escaped and
2626 * tree-ssa-structalias.c (pass_build_ealias): New.
2627 * tree-pass.h (pass_build_ealias): Declare.
2628 * passes.c (init_optimization_passes): Add PTA during
2629 early optimizations.
2630 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2631 and CALLUSED solutions.
2632 (dump_points_to_solution): New function, split out from ...
2633 (dump_points_to_info_for): ... here.
2634 * tree-parloops.c (parallelize_loops): Reset the escaped and
2637 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2640 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2641 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2643 2009-05-25 Ira Rosen <irar@il.ibm.com>
2645 PR tree-optimization/40238
2646 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2647 statements after basic block's labels.
2648 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2649 to free the allocated memory.
2651 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2653 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2654 return address with a USE.
2656 2009-05-24 Richard Guenther <rguenther@suse.de>
2659 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2660 array type from the main variant of the inner type.
2662 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2664 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2665 definition to bool (from int) to un-break build.
2666 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2668 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2670 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2671 discard_stmt_changes): Delete.
2672 * tree-ssa-operands.c (scb_stack): Delete.
2673 (init_ssa_operands): Do not initialize it.
2674 (fini_ssa_operands): Do not free it.
2675 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2677 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2678 update_stmt, remove the others. Fix comments.
2679 * tree-dfa.c (optimize_stack_restore): Likewise.
2680 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2681 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2682 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2683 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2685 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2686 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2687 (dom_opt_finalize_block): Likewise, adjusting access to
2689 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2690 (stmts_to_rescan): Change item type to gimple.
2691 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2693 2009-05-24 Ira Rosen <irar@il.ibm.com>
2695 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2696 * tree-pass.h (pass_slp_vectorize): New pass.
2697 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2698 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2699 * tree-vectorizer.c (timevar.h): Include.
2700 (user_vect_verbosity_level): Declare.
2701 (vect_location): Fix comment.
2702 (vect_set_verbosity_level): Update user_vect_verbosity_level
2703 instead of vect_verbosity_level.
2704 (vect_set_dump_settings): Add an argument. Ignore user defined
2705 verbosity if dump flags require higher level of verbosity. Print to
2706 stderr only for loop vectorization.
2707 (vectorize_loops): Update call to vect_set_dump_settings.
2708 (execute_vect_slp): New function.
2709 (gate_vect_slp): Likewise.
2710 (struct gimple_opt_pass pass_slp_vectorize): New.
2711 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2713 (vec_info_for_bb): New function.
2714 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2715 (VECTORIZATION_ENABLED): New macro.
2716 (SLP_ENABLED, SLP_DISABLED): Likewise.
2717 (vect_is_simple_use): Add bb_vec_info argument.
2718 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2719 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2720 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2721 vect_schedule_slp, vect_analyze_slp): Likewise.
2722 (vect_analyze_stmt): Add slp_tree argument.
2723 (find_bb_location): Declare.
2724 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2725 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2726 (vect_analyze_loop_operations, vect_analyze_loop,
2727 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2728 vect_finalize_reduction, vectorizable_reduction,
2729 vectorizable_live_operation, vect_transform_loop): Likewise.
2730 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2731 skip evolution analysis if analyzing a basic block.
2732 (dr_analyze_indices): Likewise.
2733 (initialize_data_dependence_relation): Skip the test whether the
2734 object is invariant for basic blocks.
2735 (compute_all_dependences): Skip dependence analysis for data
2736 references in basic blocks.
2737 (find_data_references_in_stmt): Don't fail in case of invariant
2738 access in basic block.
2739 (find_data_references_in_bb): New function.
2740 (find_data_references_in_loop): Move code to
2741 find_data_references_in_bb and add a call to it.
2742 (compute_data_dependences_for_bb): New function.
2743 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2744 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2746 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2747 unknown dependence in basic block and fail in case of dependence in
2749 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2750 dependence instances from either loop or basic block vectorization
2752 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2753 before calling nested_in_vect_loop_p.
2754 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2755 dependence instances from either loop or basic block vectorization
2757 (vect_verify_datarefs_alignment): Likewise.
2758 (vect_enhance_data_refs_alignment): Adjust function calls.
2759 (vect_analyze_data_refs_alignment): Likewise.
2760 (vect_analyze_group_access): Fix printing. Skip different checks if
2761 DR_STEP is 0. Keep strided stores either in loop or basic block
2762 vectorization data structure. Fix indentation.
2763 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2765 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2766 dependence instances from either loop or basic block vectorization
2768 (vect_analyze_data_refs): Update comment. Call
2769 compute_data_dependences_for_bb to analyze basic blocks.
2770 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2771 case of loop vectorization. In case of basic block vectorization use
2772 data-ref itself as a base.
2773 (vect_create_data_ref_ptr): In case of basic block vectorization:
2774 don't advance the pointer, add new statements before the current
2775 statement. Adjust function calls.
2776 (vect_supportable_dr_alignment): Support only aligned accesses in
2777 basic block vectorization.
2778 * common.opt (ftree-slp-vectorize): New flag.
2779 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2780 (vect_pattern_recog_1): Likewise.
2781 * tree-vect-stmts.c (process_use): Likewise.
2782 (vect_init_vector): Add new statements in the beginning of the basic
2783 block in case of basic block SLP.
2784 (vect_get_vec_def_for_operand): Adjust function calls.
2785 (vect_finish_stmt_generation): Likewise.
2786 (vectorizable_call): Add assert that it is loop vectorization, adjust
2788 (vectorizable_conversion, vectorizable_assignment): Likewise.
2789 (vectorizable_operation): In case of basic block SLP, take
2790 vectorization factor from statement's type and skip the relevance
2791 check. Adjust function calls.
2792 (vectorizable_type_demotion): Add assert that it is loop
2793 vectorization, adjust function calls.
2794 (vectorizable_type_promotion): Likewise.
2795 (vectorizable_store): Check for outer loop only in case of loop
2796 vectorization. Adjust function calls. For basic blocks, skip the
2797 relevance check and don't advance pointers.
2798 (vectorizable_load): Likewise.
2799 (vectorizable_condition): Add assert that it is loop vectorization,
2800 adjust function calls.
2801 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2802 that it is not reduction, get vector type, call only supported
2803 functions, skip loop specific parts.
2804 (vect_transform_stmt): Check for outer loop only in case of loop
2806 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2807 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2808 for external definition.
2809 * passes.c (pass_slp_vectorize): New pass.
2810 * tree-vect-slp.c (find_bb_location): New function.
2811 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2812 check for patterns only in loops.
2813 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2814 case of multiple types in basic block SLP.
2815 (vect_mark_slp_stmts_relevant): New function.
2816 (vect_supported_load_permutation_p): Fix comment.
2817 (vect_analyze_slp_instance): Add argument. In case of basic block
2818 SLP, take vectorization factor from statement's type, check that
2819 unrolling factor is 1. Adjust function call. Save SLP instance in
2820 either loop or basic block vectorization structure. Return FALSE,
2822 (vect_analyze_slp): Add argument. Get strided stores groups from
2823 either loop or basic block vectorization structure. Return FALSE
2824 if basic block SLP failed.
2825 (new_bb_vec_info): New function.
2826 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2827 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2828 (vect_schedule_slp): Add argument. Get SLP instances from either
2829 loop or basic block vectorization structure. Set vectorization factor
2830 to be 1 for basic block SLP.
2831 (vect_slp_transform_bb): New function.
2832 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2834 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2836 * final.c (shorten_branches): Do not align labels for jump tables.
2837 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2839 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2841 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2842 Remove outdated reference to flow.c and fix nits.
2843 * doc/gccint.texi: Tweak RTL description.
2844 * doc/rtl.texi: Likewise.
2846 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2848 * config/avr/avr.c: Change my email address.
2849 * config/avr/avr.h: Likewise.
2850 * config/avr/avr.md: Likewise.
2851 * config/avr/avr-protos.h: Likewise.
2852 * config/avr/libgcc.S: Likewise.
2854 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2856 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2857 (spu_split_load, spu_split_store): Change return type to int.
2858 (spu_split_convert): Declare.
2859 * config/spu/predicates.md (spu_mem_operand): Remove.
2860 (spu_mov_operand): Update.
2861 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2862 * config/spu/spu.c (regno_aligned_for_load): Remove.
2863 (reg_aligned_for_addr, spu_expand_load): Define.
2864 (spu_expand_extv): Reimplement and handle MEM.
2865 (spu_expand_insv): Handle MEM.
2866 (spu_sched_reorder): Handle insn's with length 0.
2867 (spu_legitimate_address_p): Reimplement.
2868 (store_with_one_insn_p): Return TRUE for any mode with size
2869 larger than 16 bytes.
2870 (address_needs_split): Define.
2871 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2873 (spu_convert_move): Define.
2874 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2875 (spu_split_store): Change all MEM's to TImode.
2876 (spu_init_expanders): Preallocate registers that correspond to
2877 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2879 (spu_split_convert): Define.
2880 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2881 (_move<mode>, _movdi, _movti): Update predicate and condition.
2882 (load, store): Change to define_split.
2883 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2885 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2886 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2887 define_insn_and_split of lshr<mode>3.
2888 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2889 (<v>ashr<mode>3_imm): Define.
2890 (extv, extzv, insv): Allow MEM operands.
2891 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2892 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2893 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2894 (_spu_convert2): Change to define_insn_and_split and remove the
2895 corresponding define_peephole2.
2896 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2897 Change predicates to memory_operand.
2899 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2901 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2903 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2905 PR tree-optimization/40219
2906 * tree.c (iterative_hash_expr): Make sure the builtin function is
2907 a normal builtin function and not a front end or back end builtin
2908 before indexing into the built_in_decls array.
2910 2009-05-22 Richard Guenther <rguenther@suse.de>
2913 * alias.c (write_dependence_p): Do not use TBAA for answering
2914 anti-dependence or output-dependence.
2915 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2916 (emit_pointer_definition): Remove.
2917 (emit_alias_warning): Likewise.
2918 (find_what_var_points_to): Remove TBAA pruning code.
2919 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2921 (compute_points_to_sets): Remove code computing the set of
2922 dereferenced pointers.
2923 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2924 oracle for querying anti and output dependencies.
2925 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2926 if TBAA may be applied.
2927 (refs_anti_dependent_p): New function.
2928 (refs_output_dependent_p): Likewise.
2929 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2930 (refs_output_dependent_p): Likewise.
2931 * doc/tree-ssa.texi (Memory model): New section.
2932 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2933 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2934 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2935 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2936 * expr.c (expand_expr_real_1): Likewise.
2937 * gimple-low.c (lower_stmt): Likewise.
2938 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2939 (dump_gimple_cdt): Remove.
2940 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2941 (gimple_size): Likewise.
2942 (walk_gimple_op): Likewise.
2943 (is_gimple_stmt): Likewise.
2944 (walk_stmt_load_store_addr_ops): Likewise.
2945 (gimple_build_cdt): Remove.
2946 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2947 * gimple.h (gimple_cdt_new_type): Remove.
2948 (gimple_cdt_new_type_ptr): Likewise.
2949 (gimple_cdt_set_new_type): Likewise.
2950 (gimple_cdt_location): Likewise.
2951 (gimple_cdt_location_ptr): Likewise.
2952 (gimple_cdt_set_location): Likewise.
2953 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2954 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2955 GIMPLE_CHANGE_DYNAMIC_TYPE.
2956 (verify_types_in_gimple_stmt): Likewise.
2957 * tree-inline.c (estimate_num_insns): Likewise.
2958 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2959 (copy_decl_to_var): Likewise.
2960 (copy_result_decl_to_var): Likewise.
2961 * tree-pretty-print.c (dump_generic_node): Do not handle
2962 CHANGE_DYNAMIC_TYPE_EXPR.
2963 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2964 * tree-ssa-operands.c (get_expr_operands): Likewise.
2965 * tree-ssa-structalias.c (struct variable_info): Remove
2966 no_tbaa_pruning member.
2967 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2968 (unify_nodes): Do not copy it.
2969 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2970 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2971 (set_uids_in_ptset): Do not check it.
2972 (find_what_var_points_to): Likewise.
2973 (compute_tbaa_pruning): Remove.
2974 (compute_points_to_sets): Do not call it.
2975 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2976 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2977 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2978 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2979 (DECL_NO_TBAA_P): Likewise.
2980 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2981 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2982 (expand_omp_atomic_pipeline): Do not set it.
2983 * print-tree.c (print_node): Do not dump it.
2984 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2987 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2990 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2993 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2995 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2998 2009-05-22 Ben Elliston <bje@au.ibm.com>
3000 * Makefile.in (bversion.h, s-bversion): New targets.
3001 (TOPLEV_H): Add bversion.h.
3002 * toplev.h: Include "bversion.h".
3003 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3004 the __format__ attribute only if compiling with the same version
3005 of GCC as the sources (the "build version").
3007 2009-05-22 Ben Elliston <bje@au.ibm.com>
3009 * c-format.c (handle_format_attribute): Fix comment typo.
3011 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3014 * config/ia64/ia64.opt (mfused-madd): New.
3015 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3016 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3017 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3018 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3019 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3020 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3021 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3022 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3023 instruction if !TARGET_FUSED_MADD.
3024 (fpma, fpms): Remove colon from name.
3026 2009-05-22 Richard Guenther <rguenther@suse.de>
3028 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3029 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3030 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3032 (create_expression_by_pieces): Only convert if necessary.
3033 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3034 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3036 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3038 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3039 regular pattern from a template and rename it ...
3040 (*extzv_truncsi_exts): ... to this.
3042 2009-05-21 Richard Guenther <rguenther@suse.de>
3044 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3045 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3046 (cgraph_default_inline_p): Likewise.
3047 (cgraph_decide_inlining_incrementally): Likewise.
3049 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3050 Uros Bizjak <ubizjak@gmail.com>
3052 * config/i386/cpuid.h (bit_MOVBE): New.
3054 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3056 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3057 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3058 (ix86_handle_option): Handle OPT_mmovbe.
3059 (ix86_target_string): Add -mmovbe.
3060 (pta_flags): Add PTA_MOVBE.
3061 (processor_alias_table): Add PTA_MOVBE to "atom".
3062 (override_options): Handle PTA_MOVBE.
3064 * config/i386/i386.h (TARGET_MOVBE): New.
3066 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3067 (*bswapsi_movbe): New.
3068 (*bswapdi_movbe): Likewise.
3069 (bswapdi2): Renamed to ...
3071 (bswapdi2): New expander.
3073 * config/i386/i386.opt (mmovbe): New.
3075 * doc/invoke.texi: Document -mmovbe.
3077 2009-05-21 Taras Glek <tglek@mozilla.com>
3079 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3080 * gcc-plugin.h (plugin_init): Updated signature.
3081 * gcc-plugin.h (plugin_name_args): Moved to this header.
3082 * doc/plugins.texi (plugin_init): Updated documention to reflect
3084 * doc/plugins.texi (plugin_name_args): Added to documention.
3086 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3088 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3089 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3091 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3093 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3094 JUMP_TABLE_DATA_P predicates where applicable.
3095 * config/i386/predicates.md: Ditto.
3096 * config/i386/sse.md: Ditto.
3098 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3100 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3101 operand2 -128 override length_immediate attribute to 1.
3102 * config/i386/predicates.md (constm128_operand): New predicate.
3104 * config/i386/i386.c (memory_address_length): Handle %r12
3105 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3107 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3108 mode look through optional ZERO_EXTEND and SUBREG.
3109 * config/i386/i386.md (R12_REG): New define_constant.
3110 (prefix_data16): For sse unit set also for MODE_TI insns.
3111 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3112 insns set if operand 1 is ext_QIreg_operand.
3113 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3114 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3116 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3117 mode from MODE_DI to MODE_SI.
3118 (movdi_1_rex64): Override modrm and length_immediate attributes
3119 only for movabs (TYPE_IMOV, alternative 2).
3120 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3121 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3122 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3123 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3124 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3125 prefix_rex attribute if DImode.
3126 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3127 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3128 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3129 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3130 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3131 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3132 Likewise. For TYPE_IMOV clear length_immediate attribute.
3133 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3134 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3135 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3136 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3137 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3138 or one operand TYPE_ISHIFT.
3139 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3140 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3141 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3142 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3143 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3144 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3145 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3146 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3147 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3148 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3149 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3150 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3151 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3152 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3153 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3154 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3155 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3156 set mode attribute, don't override length attribute.
3157 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3159 (return_internal_long): Set length attribute to 2 instead of 1.
3160 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3161 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3162 prefix_rex attribute.
3163 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3165 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3167 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3169 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3171 2009-05-20 Ian Lance Taylor <iant@google.com>
3173 * tree.c (build_tree_list_vec_stat): New function.
3174 (ctor_to_vec): New function.
3175 (build_nt_call_vec): New function.
3176 (build_call_array): Change args to be a const pointer.
3177 (build_call_vec): New function.
3178 * tree.h (build_nt_call_vec): Declare.
3179 (build_tree_list_vec_stat): Declare.
3180 (build_tree_list_vec): Define.
3181 (build_call_array): Update declaration.
3182 (build_call_vec): Declare.
3183 (ctor_to_vec): Declare.
3184 * c-common.c (tree_vector_cache): New static variable.
3185 (make_tree_vector): New function.
3186 (release_tree_vector): New function.
3187 (make_tree_vector_single): New function.
3188 (make_tree_vector_copy): New function.
3189 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3190 (make_tree_vector_single, make_tree_vector_copy): Declare.
3191 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3192 (c_parser_expr_list): Don't manage cache here, instead call
3194 (c_parser_release_expr_list): Remove static function.
3195 (c_parser_vec_to_tree_list): Remove static function.
3196 (c_parser_attributes): Call build_tree_list_vec instead of
3197 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3198 c_parser_release_expr_list.
3199 (c_parser_postfix_expression_after_primary): Likewise.
3200 (c_parser_objc_keywordexpr): Likewise.
3202 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3204 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3205 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3206 TARGET_CONVERT_TO_TYPE.
3207 * hooks.c (hook_tree_const_tree_null): Define.
3208 * hooks.h (hook_tree_const_tree_null): Declare.
3209 * target.h (struct gcc_target): Add invalid_parameter_type,
3210 invalid_return_type, promoted_type, and convert_to_type fields.
3211 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3212 (TARGET_INVALID_RETURN_TYPE): Define.
3213 (TARGET_PROMOTED_TYPE): Define.
3214 (TARGET_CONVERT_TO_TYPE): Define.
3215 (TARGET_INITIALIZER): Update for new fields.
3216 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3217 (grokparms): Check targetm.invalid_parameter_type.
3218 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3219 * c-convert.c (convert): Check targetm.convert_to_type.
3221 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3223 * config/mips/mips.md (*extenddi_truncate<mode>,
3224 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3226 (*extendhi_truncateqi): New define_insn_and_sptit.
3228 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3231 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3232 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3234 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3236 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3237 the operand of VIEW_CONVERT_EXPR.
3239 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3241 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3242 extended family and model for Intel processors. Support Intel Atom.
3244 2009-05-20 Olivier Hainque <hainque@adacore.com>
3246 * gstab.h (stab_code_type): Define, to be used instead of the
3247 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3249 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3250 occurrences by stab_code_type.
3251 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3253 2009-05-20 Martin Jambor <mjambor@suse.cz>
3255 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3256 (sra_insert_before): Likewise.
3257 (sra_insert_after): Likewise.
3258 (sra_init_cache): Likewise.
3259 (sra_type_can_be_decomposed_p): Likewise.
3260 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3261 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3262 (sra_insert_before): Likewise.
3263 (sra_insert_after): Likewise.
3264 (sra_init_cache): Likewise.
3265 (insert_edge_copies_seq): Made static and moved upwards.
3267 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3270 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3272 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3273 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3276 2009-05-20 Richard Guenther <rguenther@suse.de>
3278 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3279 with mismatched comparison modes.
3281 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3283 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3284 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3285 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3286 with shifts for Thumb2.
3287 (orsi_notsi): New for orn.
3288 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3289 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3290 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3291 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3292 Don't invert remainder for IOR.
3294 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3296 PR tree-optimization/40087
3297 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3298 number_of_iterations_ne): Rename never_infinite argument.
3299 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3300 number_of_iterations_le): Handle pointer-type ivs when
3301 exit_must_be_taken is false.
3302 (number_of_iterations_cond): Do not always assume that
3303 exit_must_be_taken if the control variable is a pointer.
3305 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3307 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3308 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3310 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3312 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3313 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3315 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3318 * c.opt (Wlogical-op): Disabled by default.
3319 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3321 * doc/invoke.texi (Wlogical-op): Likewise.
3323 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3325 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3327 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3328 Propagate the type of the first operand.
3329 <ASSERT_EXPR>: Simplify.
3330 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3331 Rewrite using the RHS code as discriminant.
3332 <NOP_EXPR>: Turn into CASE_CONVERT.
3333 <PLUS_EXPR>: Propagate the type of the first operand.
3335 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3337 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3338 (ia64_dconst_0_375): New.
3339 * config/ia64/ia64.c (ia64_override_options): Remove
3340 -minline-sqrt-min-latency warning.
3341 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3342 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3343 * config/ia64/ia64.md (*sqrt_approx): Remove.
3344 (sqrtsf2): Remove #if 0.
3345 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3346 (sqrtdf): Remove assert.
3347 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3348 (sqrtxf2): Remove #if 0.
3349 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3350 * div.md (sqrt_approx_rf): New.
3351 (sqrtsf2_internal_thr): New implementation.
3352 (sqrtsf2_internal_lat): New.
3353 (sqrtdf2_internal_thr: New implementation.
3354 (sqrtxf2_internal): New implementation.
3356 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3357 Hans-Peter Nilsson <hp@axis.com>
3359 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3360 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3361 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3362 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3363 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3364 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3365 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3366 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3367 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3368 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3369 * c-common.c: ...from here.
3371 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3373 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3375 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3377 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3379 2009-05-19 Ben Elliston <bje@au.ibm.com>
3381 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3382 assignments with memcpy calls.
3383 (add_fdes): Likewise.
3384 (binary_search_unencoded_fdes): Likewise.
3385 (linear_search_fdes): Eliminate type puns.
3387 2009-05-19 Richard Guenther <rguenther@suse.de>
3389 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3390 not falsely claim to have propagated into all uses.
3392 2009-05-19 Ben Elliston <bje@au.ibm.com>
3394 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3397 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3399 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3400 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3401 (TARGET_LEGITIMATE_ADDRESS_P): New.
3402 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3403 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3405 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3408 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3409 child of the containing namespace's DIE.
3411 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3413 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3414 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3415 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3418 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3421 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3422 gen_align with gen_pad.
3423 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3424 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3426 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3427 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3429 * config/i386/i386.md (align): Renamed to ...
3430 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3431 ASM_OUTPUT_MAX_SKIP_PAD.
3433 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3435 * config.gcc: Fix variable syntax.
3438 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3439 before calling exact_log2.
3440 (output_iorsi3): Likewise.
3441 (output_xorsi3): Likewise.
3443 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3445 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3446 for the none zero constant operand except for EQ and NE
3447 comprisons even when the first operand is R0.
3449 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3451 * config/s390/2064.md: Remove trailing whitespaces.
3452 * config/s390/2084.md: Likewise.
3453 * config/s390/constraints.md: Likewise.
3454 * config/s390/fixdfdi.h: Likewise.
3455 * config/s390/libgcc-glibc.ver: Likewise.
3456 * config/s390/s390-modes.def: Likewise.
3457 * config/s390/s390-protos.h: Likewise.
3458 * config/s390/s390.c: Likewise.
3459 * config/s390/s390.h: Likewise.
3460 * config/s390/s390.md: Likewise.
3461 * config/s390/tpf-unwind.h: Likewise.
3463 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3465 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3467 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3470 * configure.ac (m68k-*-*): Check if binutils support TLS.
3471 * configure: Regenerate.
3472 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3473 * config/m68k/constraints.md (Cu): New constraint.
3474 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3475 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3476 (movsi): Handle TLS symbols.
3477 (addsi3_5200): Handle XTLS symbols, indent.
3478 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3479 (m68k_tls_reference_p): Declare.
3480 (m68k_legitimize_address): Declare.
3481 (m68k_unwrap_symbol): Declare.
3482 * config/m68k/m68k.opt (mxtls): New option.
3483 * config/m68k/m68k.c (ggc.h): Include.
3484 (m68k_output_dwarf_dtprel): Implement hook.
3485 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3486 (m68k_expand_prologue): Load GOT pointer when function needs it.
3487 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3488 (m68k_legitimate_constant_address_p): Same.
3489 (m68k_decompose_address): Handle TLS references.
3490 (m68k_get_gp): New static function.
3491 (enum m68k_reloc): New contants.
3492 (TLS_RELOC_P): New macro.
3493 (m68k_wrap_symbol): New static function.
3494 (m68k_unwrap_symbol): New function.
3495 (m68k_final_prescan_insn_1): New static function.
3496 (m68k_final_prescan_insn): New function.
3497 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3499 (legitimize_pic_address): Handle TLS references..
3500 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3501 (m68k_libcall_value_in_a0_p)
3502 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3503 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3504 (m68k_legitimize_tls_address): Handle TLS references.
3505 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3507 (m68k_legitimize_address): Handle TLS symbols.
3508 (m68k_get_reloc_decoration): New static function.
3509 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3511 (m68k_output_dwarf_dtprel): Implement hook.
3512 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3513 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3514 m68k_call_* routines.
3515 (sched_attr_op_type): Handle TLS symbols.
3516 (gt-m68k.h): Include.
3517 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3518 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3520 2009-05-18 Martin Jambor <mjambor@suse.cz>
3522 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3523 (visit_store_addr_for_mod_analysis): New function.
3524 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3525 (determine_cst_member_ptr): Use gimple_assign_single_p.
3526 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3527 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3528 operands. Don't check number of operands of a NOP_EXPR.
3530 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3532 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3534 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3537 * c-common.c (warn_logical_operator): Don't warn if one of
3538 expression isn't always true or false.
3540 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3542 * config/i386/biarch32.h: New file.
3543 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3545 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3547 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3548 *zero_extend<mode>_truncqi): Merge these into ...
3549 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3550 Name the pattern following this as *zero_extendhi_truncqi.
3552 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3555 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3556 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3557 (output_info): Make field HOST_WIDEST_INT.
3558 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3559 (dump_bitmat_statistics): Same.
3561 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3563 * config.gcc (use_gcc_stdint): Set to wrap.
3564 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3565 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3566 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3567 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3568 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3569 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3570 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3571 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3573 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3575 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3577 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3578 Move definitions earlier.
3579 (OPT_ARCH64, OPT_ARCH32): Define.
3580 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3583 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3586 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3589 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3591 * arm.md (movdi2): Copy non-reg values to DImode registers.
3593 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3596 * final.c (label_to_max_skip): New function.
3597 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3598 CODE_LABEL_NUMBER <= max_labelno.
3599 * output.h (label_to_max_skip): New prototype.
3600 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3601 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3602 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3603 Handle CODE_LABELs with >= 16 byte alignment or with
3604 max_skip == (1 << align) - 1.
3605 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3606 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3609 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3610 .p2align 3 if MAX_SKIP is smaller than 7.
3611 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3613 2009-05-15 Ian Lance Taylor <iant@google.com>
3615 * alias.c (struct alias_set_entry_d): Rename from struct
3616 alias_set_entry. Change all uses.
3617 * except.c (struct call_site_record_d): Rename from struct
3618 call_site_record. Change all uses.
3619 * except.h (struct eh_region_d): Rename from struct eh_region.
3621 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3623 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3624 ivtype_map_elt. Change all uses.
3625 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3627 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3628 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3630 (struct sese_d): Rename from struct sese. Change all uses.
3631 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3632 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3633 * optabs.h (struct optab_d): Rename from struct optab. Change all
3635 (struct convert_optab_d): Rename from struct convert_optab.
3637 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3638 ipa_opt_pass. Change all uses.
3639 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3642 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3643 defined as a typedef.
3644 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3647 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3650 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3652 (merge_ranges): Returns bool.
3653 * tree.h (make_range): .. to here.
3654 (build_range_check): Likewise.
3655 (merge_ranges): Likewise. Renamed from merge_ranges.
3656 * c-typeck.c (parser_build_binary_op): Update calls to
3657 warn_logical_operator.
3658 * c-common.c (warn_logical_operator): Add new warning.
3659 * c-common.h (warn_logical_operator): Update declaration.
3661 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3663 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3665 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3667 * doc/install.texi: Document MPC requirements, flags etc.
3669 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3670 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3671 Evaluate constant arguments.
3672 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3673 (fold_builtin_1): Likewise, also evaluate constant arguments.
3674 Remove superfluous break.
3675 (do_mpc_ckconv): New.
3676 * real.h: Include mpc.h.
3677 * toplev.c (print_version): Output MPC version info if available.
3679 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3681 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3683 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3685 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3688 2009-05-15 Jan Hubicka <jh@suse.cz>
3690 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3691 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3692 (try_inline): Fix return value.
3693 (cgraph_decide_inlining_incrementally): Honor new value.
3694 (cgraph_early_inlining): Handle indirect inlining.
3695 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3697 2009-05-15 Jan Hubicka <jh@suse.cz>
3699 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3700 * cgraphunit.c (cgraph_finalize_function): Set it.
3701 (cgraph_expand_function): Use it.
3703 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3705 * real.c (encode_ieee_half): Define.
3706 (decode_ieee_half): Define.
3707 (ieee_half_format): Define.
3708 (arm_half_format): Define.
3709 * real.h (ieee_half_format): Declare.
3710 (arm_half_format): Declare.
3712 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3714 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3715 swapped, and reversed optabs exist before trying to use them.
3717 2009-05-15 Paul Brook <paul@codesourcery.com>
3718 Sandra Loosemore <sandra@codesourcery.com>
3720 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3721 loads. Allow PRE_DEC.
3722 (output_move_neon): Handle PRE_DEC.
3723 (arm_print_operand): Add 'A' for neon structure loads.
3724 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3725 * config/arm/neon.md (neon_mov): Update comment.
3726 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3728 (Um): New constraint.
3730 2009-05-15 Jan Hubicka <jh@suse.cz>
3732 Revert the following patch until testsuite fallout is fixed:
3733 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3734 * cgraph.h (struct inline_summary): New filed self_wize,
3735 size_inlining_benefit, self_time and time_inlining_benefit.
3736 (struct cgraph_global_info): Replace insns by time ans size fields.
3737 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3738 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3739 (ipcp_update_callgraph): Do not touch function bodies.
3740 * ipa-inline.c: Include except.h
3741 (MAX_TIME): New constant.
3742 (overall_insns): Remove
3743 (overall_size, max_benefit): New static variables.
3744 (cgraph_estimate_time_after_inlining): New function.
3745 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3746 (cgraph_clone_inlined_nodes): Update size.
3747 (cgraph_mark_inline_edge): Update size.
3748 (cgraph_estimate_growth): Use size info.
3749 (cgraph_check_inline_limits): Check size.
3750 (cgraph_default_inline_p): Likewise.
3751 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3752 (cgraph_decide_recursive_inlining): Check size.
3753 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3755 (cgraph_decide_inlining): Likewise.
3756 (cgraph_decide_inlining_incrementally): Likewise; honor
3757 PARAM_EARLY_INLINING_INSNS.
3758 (likely_eliminated_by_inlining_p): New predicate.
3759 (estimate_function_body_sizes): New function.
3760 (compute_inline_parameters): Use it.
3761 * except.c (must_not_throw_labels): New function.
3762 * except.h (must_not_throw_labels): Declare.
3763 * tree-inline.c (init_inline_once): Kill inlining_weigths
3764 * tree-ssa-structalias.c: Avoid uninitialized warning.
3765 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3766 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3767 (PARAM_INLINE_CALL_COST): Remove.
3768 (PARAM_EARLY_INLINING_INSNS): New.
3770 2009-05-15 Richard Guenther <rguenther@suse.de>
3772 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3773 not TODO_update_ssa.
3775 2009-05-15 Richard Guenther <rguenther@suse.de>
3777 PR tree-optimization/39999
3778 * gimple.h (gimple_expr_type): Use the expression type looking
3779 through useless conversions.
3780 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3781 (vn_nary_op_insert_stmt): Likewise.
3782 (simplify_binary_expression): Likewise.
3784 2009-05-15 Richard Guenther <rguenther@suse.de>
3786 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3787 New options, enabled by default.
3788 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3790 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3791 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3792 * tree-ssa-structalias.c (gate_tree_pta): New function.
3793 (pass_build_alias): Use it.
3795 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3797 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3798 recurse on an invariant address if a conversion from a pointer
3799 type to a wider integer type is involved.
3801 2009-05-15 Jan Hubicka <jh@suse.cz>
3803 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3804 * cgraph.h (struct inline_summary): New filed self_wize,
3805 size_inlining_benefit, self_time and time_inlining_benefit.
3806 (struct cgraph_global_info): Replace insns by time ans size fields.
3807 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3808 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3809 (ipcp_update_callgraph): Do not touch function bodies.
3810 * ipa-inline.c: Include except.h
3811 (MAX_TIME): New constant.
3812 (overall_insns): Remove
3813 (overall_size, max_benefit): New static variables.
3814 (cgraph_estimate_time_after_inlining): New function.
3815 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3816 (cgraph_clone_inlined_nodes): Update size.
3817 (cgraph_mark_inline_edge): Update size.
3818 (cgraph_estimate_growth): Use size info.
3819 (cgraph_check_inline_limits): Check size.
3820 (cgraph_default_inline_p): Likewise.
3821 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3822 (cgraph_decide_recursive_inlining): Check size.
3823 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3825 (cgraph_decide_inlining): Likewise.
3826 (cgraph_decide_inlining_incrementally): Likewise; honor
3827 PARAM_EARLY_INLINING_INSNS.
3828 (likely_eliminated_by_inlining_p): New predicate.
3829 (estimate_function_body_sizes): New function.
3830 (compute_inline_parameters): Use it.
3831 * except.c (must_not_throw_labels): New function.
3832 * except.h (must_not_throw_labels): Declare.
3833 * tree-inline.c (init_inline_once): Kill inlining_weigths
3834 * tree-ssa-structalias.c: Avoid uninitialized warning.
3835 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3836 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3837 (PARAM_INLINE_CALL_COST): Remove.
3838 (PARAM_EARLY_INLINING_INSNS): New.
3839 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3840 (inline-call-cost): Remove.
3841 (early-inlining-insns): New.
3843 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3845 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3847 (print_int_cst_bounds_in_octal_p): Likewise.
3848 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3850 * dwarf2out.c (base_type_die): Likewise.
3851 (is_subrange_type): Delete.
3852 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3853 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3854 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3855 if the destination type is boolean.
3856 (build_range_check): Do not special-case subtypes.
3857 (fold_sign_changed_comparison): Likewise.
3858 (fold_unary): Likewise.
3859 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3860 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3861 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3862 * tree.c (subrange_type_for_debug_p): New predicate based on the
3863 former is_subrange_type.
3864 * tree.h (subrange_type_for_debug_p): Declare.
3865 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3866 (convert_affine_scev): Remove call to above function.
3867 (chrec_convert_aggressive): Likewise.
3868 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3869 false for conversions involving subtypes.
3870 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3871 (vrp_val_min): Likewise.
3872 (needs_overflow_infinity): Likewise.
3873 (extract_range_from_unary_expr): Likewise.
3875 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3877 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3878 * config/frv/frv.c: Likewise.
3879 * config/s390/s390.c: Likewise.
3880 * config/sparc/sparc.h: Likewise.
3881 * config/i386/i386.h: Likewise.
3882 * config/i386/i386.c: Likewise.
3883 * config/crx/crx.c: Likewise.
3884 * config/m68hc11/m68hc11.h: Likewise.
3885 * config/iq2000/iq2000.c: Likewise.
3886 * config/mn10300/mn10300.h: Likewise.
3887 * config/mn10300/mn10300.c: Likewise.
3888 * config/m68k/m68k.c: Likewise.
3889 * config/rs6000/rs6000.c: Likewise.
3890 * config/rs6000/xcoff.h: Likewise.
3891 * config/rs6000/linux64.h: Likewise.
3892 * config/rs6000/sysv4.h: Likewise.
3893 * config/score/score3.c: Likewise.
3894 * config/score/score7.c: Likewise.
3895 * config/score/score.c: Likewise.
3896 * config/arm/arm.md: Likewise.
3897 * config/mips/mips.c: Likewise.
3898 * config/mips/mips.md: Likewise.
3899 * config/bfin/bfin.h: Likewise.
3900 * config/pa/pa.c: Likewise.
3901 * config/pa/constraints.md: Likewise.
3903 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3904 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3905 * config/pdp11/pdp11.h: Use memory_address_p instead.
3907 2009-05-14 Ian Lance Taylor <iant@google.com>
3909 * passes.c (finish_optimization_passes): Change i to int.
3910 * plugin.c (plugins_active_p): Change event to int.
3911 (dump_active_plugins): Likewise.
3912 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3914 * tree.c (tree_range_check_failed): Change c to unsigned int.
3915 (omp_clause_range_check_failed): Likewise.
3916 (build_common_builtin_nodes): Change mode to int. Add cast.
3917 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3918 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3920 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3921 ++ or -- with a variable of enum type.
3923 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3926 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3928 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3930 * store-motion.c: Do not include params.h
3931 * Makefile.in: Fix dependencies for various files.
3933 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3935 * auto-inc-dec.c: Fix pass description, remove apparent
3936 accidental duplication.
3938 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3941 * ipa-utils.h (memory_identifier_string): Moved to ...
3942 * tree.h (memory_identifier_string): Here. Add GTY(()).
3944 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3946 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3947 in the former documentation of...
3948 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3949 * ira-conflicts.c (get_dup_num): Use address_operand.
3950 * targhooks.c (default_legitimate_address_p): New.
3951 * targhooks.h (default_legitimate_address_p): New.
3952 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3954 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3955 * target.h (struct target): Add legitimate_address_p.
3956 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3957 (TARGET_INITIALIZER): Include it.
3959 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3960 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3961 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3962 (TARGET_LEGITIMATE_ADDRESS_P): New.
3964 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3965 (REG_OK_STRICT_P): Delete.
3966 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3967 (frv_legitimate_address_p_1): ... this.
3968 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3969 (frv_legitimate_address_p_1): ... the renamed old
3970 frv_legitimate_address_p.
3971 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3972 (TARGET_LEGITIMATE_ADDRESS_P): New.
3974 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3975 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3976 * config/s390/s390.c (legitimate_address_p): Rename to...
3977 (s390_legitimate_address_p): ... this, make static.
3978 (legitimize_address): Adjust call.
3979 (TARGET_LEGITIMATE_ADDRESS_P): New.
3980 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3982 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3983 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3984 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3985 (TARGET_LEGITIMATE_ADDRESS_P): New.
3987 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3988 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3989 * config/spu/spu.c (spu_legitimate_address): Rename to...
3990 (spu_legitimate_address_p): ... this, make static.
3991 (TARGET_LEGITIMATE_ADDRESS_P): New.
3993 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3994 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3995 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3996 (sparc_legitimate_address_p): ... this, make static and return bool.
3997 (legitimize_address): Adjust call.
3998 (TARGET_LEGITIMATE_ADDRESS_P): New.
4000 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4001 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4002 * config/i386/i386.c (legitimate_address_p): Rename to...
4003 (ix86_legitimate_address_p): ... this, make static.
4004 (constant_address_p): Move after it, adjust call.
4005 (TARGET_LEGITIMATE_ADDRESS_P): New.
4007 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4008 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4009 * config/avr/avr.c (legitimate_address_p): Rename to...
4010 (avr_legitimate_address_p): ... this, make static.
4011 (legitimize_address): Adjust call.
4012 (TARGET_LEGITIMATE_ADDRESS_P): New.
4014 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4015 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4016 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4017 (TARGET_LEGITIMATE_ADDRESS_P): New.
4019 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4020 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4021 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4022 (TARGET_LEGITIMATE_ADDRESS_P): New.
4024 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4025 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4027 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4029 (TARGET_LEGITIMATE_ADDRESS_P): New.
4031 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4032 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4034 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4036 (m68hc11_legitimate_address_p): ... this, make static.
4037 (go_if_legitimate_address_internal): Rename to...
4038 (m68hc11_legitimate_address_p_1): ... this.
4039 (legitimize_address): Adjust call.
4040 (TARGET_LEGITIMATE_ADDRESS_P): New.
4042 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4043 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4044 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4045 (TARGET_LEGITIMATE_ADDRESS_P): New.
4047 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4048 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4049 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4050 (mn10300_legitimate_address_p): ... this, make static.
4051 (TARGET_LEGITIMATE_ADDRESS_P): New.
4053 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4054 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4055 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4056 (TARGET_LEGITIMATE_ADDRESS_P): New.
4058 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4059 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4060 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4061 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4062 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4063 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4064 (rs6000_legitimate_address_p): ... this, make static.
4065 (TARGET_LEGITIMATE_ADDRESS_P): New.
4066 (REG_MODE_OK_FOR_BASE_P): Delete.
4067 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4069 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4070 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4072 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4073 static, adjust types.
4074 (TARGET_LEGITIMATE_ADDRESS_P): New.
4076 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4077 * config/score/score.c (score_address_p): Rename to...
4078 (score_legitimate_address_p): ... this.
4079 (TARGET_LEGITIMATE_ADDRESS_P): New.
4080 * config/score/score3.c (score3_address_p): Rename to...
4081 (score3_legitimate_address_p): ... this.
4082 * config/score/score7.c (score7_address_p): Rename to...
4083 (score7_legitimate_address_p): ... this.
4085 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4086 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4087 GO_IF_LEGITIMATE_ADDRESS): Delete.
4088 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4089 thumb2_legitimate_address_p): Delete.
4090 (arm_legitimate_address_p): Rename to...
4091 (arm_legitimate_address_outer_p): ... this.
4092 * config/arm/constraints.md ("Uq"): Adjust call.
4093 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4094 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4096 (arm_legitimate_address_outer_p): ... this.
4097 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4099 (TARGET_LEGITIMATE_ADDRESS_P): New.
4101 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4102 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4103 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4104 (TARGET_LEGITIMATE_ADDRESS_P): New.
4106 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4107 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4108 * config/vax/vax.c (legitimate_address_p): Rename to...
4109 (vax_legitimate_address_p): ... this, make static.
4110 (TARGET_LEGITIMATE_ADDRESS_P): New.
4112 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4113 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4114 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4115 (TARGET_LEGITIMATE_ADDRESS_P): New.
4117 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4118 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4119 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4120 (mmix_legitimate_address_p): ... this, make static.
4121 (TARGET_LEGITIMATE_ADDRESS_P): New.
4123 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4124 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4125 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4126 (TARGET_LEGITIMATE_ADDRESS_P): New.
4128 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4130 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4131 of MODE_COMPLEX_INT.
4133 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4135 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4136 LCT_NORMAL in function call.
4137 * mips-tdump.c (print_file_desc): Add cast to enum type.
4138 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4139 (mark_stabs): Add casts to enum types.
4140 (parse_stabs_common): Add casts to enum types.
4142 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4144 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4145 Check for invalid values of LETTER.
4147 2009-05-13 Taras Glek <tglek@mozilla.com>
4149 * attribs.c (register_attribute): moved out attribute registration
4150 into register_attribute.
4151 * doc/plugins.texi: Documented register_attribute and
4153 * gcc-plugin.h: Added forward decl for register_attribute.
4154 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4155 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4156 PLUGIN_ATTRIBUTES boilerplate.
4158 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4160 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4161 values even in sentinel and empty entries.
4162 (ms_printf_flag_specs): Likewise.
4163 (ms_scanf_flag_specs): Likewise.
4164 (ms_strftime_flag_specs): Likewise.
4165 (ms_print_char_table): Likewise.
4166 (ms_scan_char_table): Likewise.
4167 (ms_time_char_table): Likewise.
4169 2009-05-13 Doug Kwan <dougkwan@google.com>
4171 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4173 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4175 * config/mips/mips.md (store): Add attributes for QI and HI.
4177 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4178 (truncdi<mode>2): ... this new pattern.
4180 2009-05-13 Brad Hards <bradh@kde.org>
4182 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4184 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4185 Ben Elliston <bje@au.ibm.com>
4188 * dse.c (check_mem_read_rtx): Guard against width == -1.
4190 2009-05-13 Michael Matz <matz@suse.de>
4193 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4194 (trivially_conflicts_p): New function.
4195 (insert_backedge_copies): Use it.
4197 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4199 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4200 (handle_stdc_pragma): Use new enum constant names.
4201 (handle_pragma_float_const_decimal64): Ditto.
4203 2009-05-13 Ian Lance Taylor <iant@google.com>
4205 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4208 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4210 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4211 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4213 * config/m68k/m68k.h (FL_UCLINUX): Define.
4215 2009-05-13 Jan Hubicka <jh@suse.cz>
4217 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4219 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4221 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4222 unless -fschedule-insns is specified.
4224 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4227 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4228 TARGET_EXPAND_CBRANCHDI4.
4229 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4230 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4231 (cmpeqdi): Fix comment.
4233 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4235 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4236 (sh_legitimate_address_p): Likewise.
4237 * config/sh/sh.c (sh_legitimate_index_p): New.
4238 (sh_legitimate_address_p): Likewise.
4239 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4240 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4241 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4242 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4243 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4244 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4245 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4246 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4247 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4249 2009-05-12 Jan Hubicka <jh@suse.cz>
4251 * tree-inline.c (estimate_operator_cost): Add operands;
4252 when division happens by constant, it is cheap.
4253 (estimate_num_insns): Loads and stores are not having cost of 0;
4254 EH magic stuff is cheap; when computing runtime cost of switch,
4255 use log2 base of amount of its cases; builtin_expect has cost of 0;
4256 compute cost for moving return value of call.
4257 (init_inline_once): Initialize time_based flags.
4258 * tree-inline.h (eni_weights_d): Add time_based flag.
4260 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4262 * df-core.c: Update head documentation.
4264 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4267 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4268 shadowing exisiting variable op1.
4270 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4273 * config/i386/driver-i386.c (processor_signatures): New enum.
4274 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4275 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4276 processor signature to detect geode processor.
4278 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4282 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4284 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4285 causes spurious differences between trunk and cond-optab branch.
4287 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4289 * dojump.c (compare_from_rtx): Delete.
4290 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4291 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4292 if the comparison does not satisfy the predicate; test predicates for
4293 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4294 further if one existing pattern fails.
4295 * expr.h (compare_from_rtx): Delete.
4296 (prepare_operand): Declare it.
4297 * optabs.c: Change "lib call" to "libcall" throughout.
4298 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4299 HAVE_conditional_trap, emit_cmp_insn): Delete.
4300 (can_compare_p): Delete cmp_optab case.
4301 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4302 Accept other parameters by value.
4303 (prepare_operand): Make non-static.
4304 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4305 other parameters by value. Try to widen operands here based on
4306 an optab_methods argument and looking at cbranch_optab.
4307 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4308 loop. Use cbranch_optab directly.
4309 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4310 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4312 (emit_conditional_move, emit_conditional_add): Inline what's needed
4313 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4314 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4315 with COMPARE. Move cmov_optab and cstore_optab above
4316 with cbranch_optab, move cmp_optab down with ucmp_optab,
4317 remove tst_otpab. Do not initialize trap_rtx.
4318 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4319 for trap code. Do not check HAVE_conditional_trap. Use
4320 prepare_cmp_insn. Accept no predicate for operand 3.
4321 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4322 (OTI_ctrap, ctrap_optab): New.
4323 (tst_optab): Delete.
4324 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4325 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4326 with lookup of ctrap_optab.
4327 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4331 * combine.c (combine_simplify_rtx, simplify_set): Do not
4332 special case comparing against zero for cc0 machines.
4333 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4334 COMPARE on cc0 machines.
4335 (simplify_relational_operation): Return a new expression when
4336 a COMPARE could be removed.
4337 * final.c (final_scan_insn): Compare cc_status values
4338 against LHS of a (compare FOO (const_int 0)) cc0 source.
4339 Also check if cc_status.value is the full compare.
4341 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4342 (cstoreMM4): Document.
4343 (conditional_trap): Document ctrapMM4 instead.
4344 (sync_compare_and_swapMM): Refer to cbranchcc4.
4345 (Dependent Patterns): Eliminate obsolete information referring to
4346 the old jump optimization phase.
4347 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4348 of compares with 0 on cc0 machines.
4349 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4350 avoiding references to cc0. Remove text about storing operands
4352 * doc/tm.texi (Condition Codes): Include blurb on different
4353 condition code representations, separate into subsections for
4354 CC0, MODE_CC and conditional execution.
4356 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4357 alpha_emit_setcc): Accept operands and a machine mode.
4358 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4359 Get code/op0/op1 from operands, use machine mode argument
4360 instead of alpha_compare.fp_p. Emit the branch here.
4361 (alpha_emit_setcc): Likewise, and return boolean.
4362 (alpha_emit_conditional_move): Likewise. Assert that
4363 cmp_op_mode == cmp_mode, and simplify accordingly.
4364 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4365 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4366 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4368 (stack probe test): Use cbranchdi4.
4369 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4371 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4372 * config/arc/arc.h (movsicc, movsfcc): Use it.
4373 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4374 (cbranchsi4, cstoresi4): New.
4375 (cmpsi, bCC and sCC expanders): Remove.
4377 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4378 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4379 * config/arm/predicates.md (arm_comparison_operator): Only include
4380 floating-point operators if there is a hardware floating-point unit.
4381 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4382 deferring to cbranch_cc and cstore_cc respectively.
4383 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4384 cbranch_cc, cstore_cc): New.
4385 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4387 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4389 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4390 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4392 (adjust_insn_length): Adjust calls.
4393 (avr_reorg): Handle (compare (foo) (const_int 0)).
4394 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4395 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4396 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4397 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4399 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4400 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4402 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4403 (cbranchsi4, cstorebi4, cstoresi4): New.
4404 (movbisi): This insn is duplicate, split it to zero_extend.
4405 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4406 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4407 (bfin_optimize_loop): Use cbranch expander.
4408 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4409 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4410 (bfin_bimode_comparison_operator): ... this.
4411 (bfin_direct_comparison_operator): New.
4413 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4414 inside (compare FOO (const_int 0)).
4415 (cris_rtx_costs): Handle ZERO_EXTRACT.
4416 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4417 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4418 (*tstdi_v32): Delete.
4419 (*cmpdi_non_v32): Add M alternative for operand 1.
4420 (cmpsi, cmp<mode>): Make private.
4421 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4423 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4425 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4426 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4427 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4428 (cc_reg_operand): New.
4430 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4431 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4432 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4433 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4434 crx_expand_scond): Delete.
4436 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4438 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4439 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4441 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4442 cstoresi4, cstoresf4, cstoredf4): New.
4443 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4444 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4445 Receive the entire operands array.
4446 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4447 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4448 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4449 Get test/op0/op1 from the operands array.
4450 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4452 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4453 (h8300_expand_store): New.
4454 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4456 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4457 (h8300_expand_store): New.
4458 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4459 or do not try to produce (set (cc0) REG).
4460 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4461 change a compare into a move to a scratch register. Disable some
4462 peepholes when comparing with zero.
4463 (tstsi, tsthi, tstsi, cmpqi): Make private.
4466 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4469 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4470 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4471 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4472 (ix86_emit_i387_log1p): Use cbranchxf2.
4473 (ix86_expand_setcc): Return void.
4474 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4475 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4476 cmp<MODEF>, cmpcc): Remove.
4477 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4478 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4479 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4480 (sCC and bCC expanders): Remove.
4481 (stack_protect_test): Use cbranchcc4.
4483 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4485 (ia64_expand_compare): Accept three rtx by reference and return void.
4486 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4487 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4488 from *expr. Update *expr with the BImode comparison to do.
4489 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4490 cmptf, bCC, sCC, conditional_trap): Delete.
4491 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4492 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4493 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4494 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4495 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4497 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4498 type of last argument.
4499 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4500 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4501 use machine mode argument instead of branch_type. Remove dead
4502 code for floating-point comparisons.
4503 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4504 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4506 (cbranchsi4, cstoresi4): New.
4507 * config/iq2000/predicates.md (reg_or_const_operand): New.
4509 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4510 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4511 (b<code>_op): Rewrite to...
4512 (bcc_op): ... this, using match_operator.
4513 (s<code>_op): Rewrite to...
4514 (scc_op): ... this, using match_operator.
4515 (s<code>_24_op): Rewrite to...
4516 (scc_op_24): ... this, using match_operator.
4517 (s<code>_<mode>): Rewrite to...
4518 (cstore<mode>4): ... this, using match_operator.
4519 (s<code>_<mode>_24): Rewrite to...
4520 (cstore<mode>4_24): ... this, using match_operator.
4521 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4522 m32c_unpend_compare, m32c_expand_scc): Delete.
4523 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4524 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4525 (m32c_expand_movcc): Change NE to EQ if necessary.
4526 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4528 * config/m32r/m32r-protos.h (gen_cond_store): New.
4529 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4530 (gen_cond_store): New, from sCC patterns.
4531 (m32r_expand_block_move): Use cbranchsi4.
4532 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4533 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4534 (cbranchsi4, cstoresi4): New.
4536 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4538 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4539 (m68hc11_notice_update_cc): Look into a compare with 0.
4540 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4542 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4543 cmphi, cmpqi, bCC): Delete.
4544 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4545 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4546 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4549 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4550 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4551 * config/m68k/constraints.md (H): New.
4552 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4553 the define_insn below.
4554 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4555 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4556 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4557 patterns): Wrap RHS with COMPARE.
4558 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4559 (*cmpdi_internal): Name this pattern.
4560 (cmpdi): Change to define_insn.
4561 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4562 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4563 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4565 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4566 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4567 (conditional_trap): Change to...
4568 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4569 (*conditional_trap): Use the ordered_comparison_operator and
4570 const1_operand predicates.
4571 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4572 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4573 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4574 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4576 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4577 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4578 (mcore_gen_compare): New.
4579 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4580 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4581 (mcore_gen_compare): ... this.
4582 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4583 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4584 (stack probe pattern): Use cbranchsi4.
4586 * config/mips/predicates.md (mips_cstore_operator): New.
4587 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4588 * config/mips/mips.md (any_cond): Delete.
4589 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4591 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4592 fixuns_truncsfdi2): Use cbranch patterns.
4593 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4594 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4595 Adjust call to mips_expand_conditional_branch.
4596 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4598 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4599 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4600 * config/mips/mips.c (cmp_operands): Delete.
4601 (mips_emit_compare): Get comparison operands from *op0/*op1.
4602 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4603 that it succeeds. Use op0/op1 instead of cmp_operands.
4604 (mips_expand_conditional_branch, mips_expand_conditional_move,
4605 mips_expand_conditional_trap): Likewise.
4606 (mips_block_move_loop): Use cbranch patterns.
4607 * config/mips/mips.h (cmp_operands): Delete.
4609 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4610 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4611 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4612 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4613 (*cmpcc_folded): Rename to...
4614 (*cmpdi_folded): this.
4615 (*cmpcc): Rename to...
4617 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4620 (cbranchdf4): New. Handle invalid comparisons here.
4621 * config/mmix/predicates.md (float_comparison_operator): New.
4623 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4624 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4625 * config/mn10300/mn10300.md (tst): Delete.
4626 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4627 Name these patterns and wrap RHS in a compare.
4628 (*cmpsi): Make this pattern private. Include tst.
4629 (*cmpsf): Make this pattern private.
4630 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4631 (compare with zero peepholes): Likewise.
4633 (cbranchsi4, cbranchsf4): New.
4634 (casesi): Use cbranchsi4.
4636 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4637 hppa_branch_type): Delete.
4638 (return_addr_rtx): Use cbranchsi4.
4639 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4640 Emit CCFPmode comparison here.
4641 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4642 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4643 hppa_branch_type): Delete.
4644 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4645 (movsicc, movdicc): Remove references to hppa_compare_op0,
4646 hppa_compare_op1 and compare_from_rtx.
4647 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4648 (casesi): Use cbranchsi4.
4650 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4651 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4652 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4653 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4654 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4656 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4657 (*branch, *branch_inverted): New.
4659 * config/picochip/picochip.md (cbranchhi4): Use
4660 ordered_comparison_operator.
4661 (cmphi, bCC): Remove.
4663 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4664 (trap_comparison_operator): Delete.
4665 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4666 rs6000_emit_cbranch): Accept mode and operands.
4667 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4668 rs6000_compare_fp_p): Delete.
4669 (rs6000_generate_compare): Accept mode and comparison. Extract code
4670 and op0/op1 from there. Replace references to rs6000_compare_op0
4671 and rs6000_compare_op1.
4672 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4673 extract result from passed operands.
4674 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4675 extract loc from passed operands.
4676 (rs6000_emit_cmove): Likewise.
4677 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4678 rs6000_compare_fp_p): Delete.
4679 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4680 (cbranch<GPR>4, cbranch<FP>4): New.
4681 (cstore<mode>4): New. Consolidate here all choices about when to use
4682 portable or specialized sCC sequences.
4683 (stack_protect_test): Use cbranchsi4.
4684 (conditional_trap): Replace with ctrap<GPR>4.
4685 (conditional trap insn): Replace trap_comparison_operator with
4686 ordered_comparison_operator.
4688 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4689 (s390_emit_prologue): Use ctrap.
4690 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4691 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4692 New predicates replacing...
4693 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4694 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4695 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4696 (add<mode>cc): Do not use s390_compare_op0/op1.
4697 (s<code>): Change to...
4698 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4700 (cstorecc4): ... this. Handle EQ or NE equally.
4701 (*sne): Un-privatize for use in cstorecc4.
4702 (b<code>): Change to...
4703 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4704 (conditional_trap): Replace with...
4705 (ctrap<GPR>4, ctrap<FP>4): ... these.
4706 (stack_protect): Use cbranchcc4.
4708 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4709 * config/score/score-protos.h (score_gen_cmp): Delete.
4710 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4711 (score_block_move-loop): Use cbranchsi4.
4712 * config/score/score.md (cbranchsi4): New.
4713 (cmpsi, bCC): Delete.
4714 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4715 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4716 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4717 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4718 * config/score/score3.h (score3_gen_cmp): Delete.
4719 * config/score/score7.h (score7_gen_cmp): Delete.
4721 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4722 (sh_emit_scc_to_t): ... this. Return void.
4723 (from_compare): Rename to...
4724 (sh_emit_compare_and_branch): ... this.
4725 (sh_emit_compare_and_set): New.
4726 (sh_expand_t_scc): Accept operands.
4727 * config/sh/predicates.md (sh_float_comparison_operator): New.
4728 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4729 (prepare_scc_operands): Rename to...
4730 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4732 (sh_emit_cheap_store_flag): New.
4733 (sh_emit_set_t_insn): New.
4734 (from_compare): Rename to...
4735 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4736 handling of TARGET_SH2E floating point to avoid recursive call.
4737 Generate branch here.
4738 (sh_emit_compare_and_set): New.
4739 (sh_expand_t_scc): Get op0/op1 from arguments.
4740 (sh_emit_cheap_store_flag): New.
4741 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4743 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4744 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4745 (movsicc, movdicc): Do nothing when it recreated operands from
4746 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4747 prepare_scc_operands (now sh_emit_scc_to_t).
4748 (udivdi3): Use cstoresi4.
4749 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4750 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4751 (cbranchint4_media, cbranchfp4_media): New.
4752 (casesi): Use cbranchdi4.
4753 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4755 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4756 (movnegt): Remove second operand.
4757 (cbranchsf4, cbranchdf4): New.
4758 (stack_protect): Use cbranchdi4/cbranchsi4.
4760 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4761 (gen_compare_reg): Accept comparison, extract part of it to...
4762 (gen_compare_reg_1): ... this.
4763 (gen_compare_operator): Delete.
4764 (gen_v9_scc): Accept separate destination, comparison code and arms.
4765 Do not use sparc_compare_op0/sparc_compare_op1.
4766 (emit_scc_insn, emit_conditional_branch_insn): New.
4767 (emit_v9_brxx): Make static. Remove useless assertion.
4768 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4770 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4771 * config/sparc/sparc-protos.h (gen_compare_reg,
4772 sparc_emit_float_lib_cmp): Adjust prototype.
4773 (emit_scc_insn, emit_conditional_branch_insn): New.
4774 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4775 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4776 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4777 iterators to the top.
4778 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4779 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4780 snedi_special_trunc): Delete.
4781 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4782 and snedi_special_trunc.
4783 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4784 cbranchdi4, cbranch<F:mode>4): New.
4785 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4786 here. Use gen_compare_reg instead of gen_compare_operator.
4787 (conditional_trap): Replace with...
4788 (ctrapsi4, ctrapdi4): ... this.
4789 (stack_protect_test): Use cbranchcc4.
4791 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4793 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4794 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4795 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4796 from operands[0] or operands[3] depending on is_set.
4797 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4798 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4799 cmpdf, bCC), sCC: Remove.
4800 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4801 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4803 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4804 spu_emit_branch_or_set.
4806 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4808 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4809 xstormy16_compare_op1): Delete.
4810 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4811 xstormy16_compare_op1): Delete.
4812 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4814 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4815 (cmphi, cmpsi, bCC): Remove.
4817 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4818 (*cmpsi): ... this one.
4819 (cbranchsi4, cstoresi4): New.
4820 (bCC expanders): Delete.
4821 (sCC insns): Fold into...
4822 (*setcc): ... this one.
4823 (casesi): Do not use gen_cmpsi and gen_bgtu.
4824 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4825 (movsicc): Simplify.
4826 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4828 * config/vax/vax-protos.h (cond_name): New.
4829 (vax_output_conditional_branch): Remove.
4830 * config/vax/vax.c (cond_name): New.
4831 (vax_output_conditional_branch): Remove.
4832 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4833 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4834 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4835 (bit<VAXint>): Wrap source with (compare).
4836 (b<code> and following unnamed pattern): Rename to *branch and
4837 *branch_reversed. Change macroization to match_operator.
4838 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4840 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4841 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4842 Change last argument to machine_mode.
4843 (xtensa_expand_scc): Add machine_mode argument.
4844 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4845 (gen_conditional_move, xtensa_expand_conditional_branch,
4846 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4847 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4848 Adjust operand numbers.
4849 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4851 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4852 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4853 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4855 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4857 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4858 causes spurious differences between trunk and cond-optab branch.
4860 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4863 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4865 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4867 * tree.c (iterative_hash_pointer): Delete.
4868 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4869 Hash UIDs and versions of SSA names. Don't special-case built-in
4870 function declarations.
4872 2009-05-11 Ian Lance Taylor <iant@google.com>
4875 * graphite.c: Force -Wc++-compat to only be a warning before
4876 #including "cloog/cloog.h".
4878 2009-05-11 Martin Jambor <mjambor@suse.cz>
4880 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4882 2009-05-11 Jan Hubicka <jh@suse.cz>
4884 * tree-ssa-loop-ivcanon.c: Include target.h
4885 (struct loop_size): new structure.
4886 (constant_after_peeling): New predicate.
4887 (tree_estimate_loop_size): New function.
4888 (estimated_unrolled_size): Rewrite for new estimates.
4889 (try_unroll_loop_completely): Use new estimates.
4890 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4892 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4894 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4895 libcpp interface change.
4896 (spu_macro_to_expand): Likewise.
4898 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4900 PR tree-optimization/40026
4901 * gimplify.c (gimplify_init_constructor): Change initial conditional
4902 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4903 optimize_compound_literals_in_ctor.
4905 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4907 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4909 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4911 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4913 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4914 HOST_WIDE_INT for gap.
4916 2009-05-11 Ira Rosen <irar@il.ibm.com>
4918 PR tree-optimization/40074
4919 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4920 account in group size and step comparison.
4922 2009-05-11 Richard Guenther <rguenther@suse.de>
4924 * passes.c (init_optimization_passes): Strip now incorrect comment.
4925 (execute_function_todo): Do not set PROP_alias.
4926 * tree-pass.h (PROP_alias): Remove.
4927 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4928 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4929 * tree-nrv.c (pass_return_slot): Likewise.
4930 * tree-object-size.c (pass_object_sizes): Likewise.
4931 * tree-ssa-dom.c (pass_dominator): Likewise.
4932 (pass_phi_only_cprop): Likewise.
4933 * tree-ssa-dse.c (pass_dse): Likewise.
4934 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4935 (pass_cselim): Likewise.
4936 * tree-ssa-pre.c (pass_pre): Likewise.
4937 (pass_fre): Likewise.
4938 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4939 * tree-ssa-sink.c (pass_sink_code): Likewise.
4940 * tree-stdarg.c (pass_stdarg): Likewise.
4941 * tree-tailcall.c (pass_tail_calls): Likewise.
4942 * tree-vrp.c (pass_vrp): Likewise.
4944 2009-05-10 Ian Lance Taylor <iant@google.com>
4946 * basic-block.h (enum profile_status): Break out of struct
4948 * cgraph.h (struct inline_summary): Break out of struct
4950 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4951 of struct cgraph_order_sort.
4952 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4953 * cse.c (struct branch_path): Break out of struct
4954 cse_basic_block_data.
4955 * except.h (enum eh_region_type): Break out of struct eh_region.
4956 * gcc.c (enum add_del): Break out of struct modify_target.
4957 * genrecog.c (enum decision_type): Break out of struct decision_test.
4958 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4960 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4961 * regmove.c (enum match_use): New enum, broken out of struct match.
4962 * sched-int.h (enum post_call_group): New enum, broken out of
4964 (struct deps_reg): Break out of struct deps.
4965 * target.h (struct asm_int_op): Break out of struct gcc_target.
4966 * tree-eh.c (struct goto_queue_node): Break out of struct
4968 * tree-inline.h (enum copy_body_cge_which): Break out of
4970 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4972 * c-decl.c (in_struct, struct_types): New static variables.
4973 (pushtag): Add loc parameter. Change all callers.
4974 (lookup_tag): Add ploc parameter. Change all callers.
4975 (check_compound_literal_type): New function.
4976 (parser_xref_tag): Add loc parameter. Change all callers. If
4977 -Wc++-compat, warn about struct/union/enum types defined within a
4979 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4980 and loc parameters. Change all callers. Change error calls to
4981 error_at, using loc. For a redefinition, if the location of the
4982 original definition is known, report it. Set in_struct and
4983 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4984 (finish_struct): Add new parameters enclosing_in_struct and
4985 enclosing_struct_types. Change all callers. Set
4986 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4987 in the struct. If in a struct, add this struct to struct_types.
4988 (start_enum): Add loc parameter. Change all callers. Use
4989 error_at for errors, using loc. For a redefinition, if the
4990 location of the original definition is known, report it. If in a
4991 struct, add this enum type to struct_types. If -Wc++-compat warn
4992 if in sizeof, typeof, or alignof.
4993 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4994 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4995 (c_parser_enum_specifier): Get enum location for start_enum.
4996 (c_parser_struct_or_union_specifier): Get struct location for
4997 start_struct. Save in_struct and struct_types status between
4998 start_struct and finish_struct.
4999 (c_parser_cast_expression): Get location of cast.
5000 (c_parser_alignof_expression): Get location of type.
5001 (c_parser_postfix_expression): Likewise.
5002 (c_parser_postfix_expression_after_paren_type): Add type_loc
5003 parameter. Change all callers. Call check_compound_literal_type.
5004 Use type_loc for error about variable size type.
5005 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5006 of an enum constant from an enum type defined in a struct or union.
5007 (c_cast_expr): Add loc parameter. Change all callers. If
5008 -Wc++-compat, warn about defining a type in a cast.
5009 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5010 (start_enum, start_struct, finish_struct): Update declarations.
5011 (parser_xref_tag, c_cast_expr): Update declarations.
5012 (check_compound_literal_type): Declare.
5014 2009-05-11 Ben Elliston <bje@au.ibm.com>
5016 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5017 for recent libcpp interface change.
5018 (rs6000_macro_to_expand): Likewise.
5020 2009-05-10 Michael Matz <matz@suse.de>
5023 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5024 not at entry of function.
5026 2009-05-10 Richard Guenther <rguenther@suse.de>
5028 PR tree-optimization/40081
5030 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5031 using the main variant of the element type. Do not fiddle with
5032 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5034 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5035 structs with volatile fields.
5037 2009-05-10 Jan Hubicka <jh@suse.cz>
5039 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5040 (estimate_move_cost): Assert that it does not get called for
5042 (estimate_num_insns): Skip VOID types in argument handling.
5043 (optimize_inline_calls): Delete unreachable blocks and verify that
5046 2009-05-10 Jan Hubicka <jh@suse.cz>
5048 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5049 * cgraph.c (cgraph_mark_address_taken_node): New function.
5050 (dump_cgraph_node): Dump new flag.
5051 * cgraph.h (struct cgraph_node): Add address_taken.
5052 (cgraph_mark_address_taken_node): New function.
5053 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5054 since new direct calls can be born.
5056 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5058 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5061 2009-05-10 Jan Hubicka <jh@suse.cz>
5064 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5066 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5067 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5068 * tree-inline.c (copy_bb): Set frequency correctly.
5069 (fold_marked_statements): Update call to
5070 cgraph_update_edges_for_call_stmt.
5072 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5074 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5075 identifiers in diagnostics.
5076 * config/arm/arm.c (arm_handle_fndecl_attribute,
5077 arm_handle_isr_attribute): Likewise.
5078 * config/avr/avr.c (avr_handle_progmem_attribute,
5079 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5080 * config/bfin/bfin.c (handle_int_attribute,
5081 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5082 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5083 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5085 * config/darwin.c (darwin_handle_kext_attribute,
5086 darwin_handle_weak_import_attribute): Likewise.
5087 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5088 h8300_handle_eightbit_data_attribute,
5089 h8300_handle_tiny_data_attribute): Likewise.
5090 * config/i386/i386.c (ix86_handle_cconv_attribute,
5091 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5092 * config/i386/winnt.c (ix86_handle_shared_attribute,
5093 ix86_handle_selectany_attribute): Likewise.
5094 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5095 * config/m32c/m32c.c (function_vector_handler): Likewise.
5096 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5097 m68hc11_handle_fntype_attribute): Likewise.
5098 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5099 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5100 * config/mips/mips.c (mips_insert_attributes,
5101 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5102 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5103 rs6000_handle_struct_attribute): Likewise.
5104 * config/sh/sh.c (sh_insert_attributes,
5105 sh_handle_resbank_handler_attribute,
5106 sh_handle_interrupt_handler_attribute,
5107 sh2a_handle_function_vector_handler_attribute,
5108 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5110 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5111 * config/spu/spu.c (spu_handle_fndecl_attribute,
5112 spu_handle_vector_attribute): Likewise.
5113 * config/stormy16/stormy16.c
5114 (xstormy16_handle_interrupt_attribute): Likewise.
5115 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5116 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5118 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5120 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5121 (pp_translate_identifiers): New.
5122 (pp_identifier): Only conditionally translate identifier to locale
5124 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5125 (pp_base_tree_identifier): Only conditionally translate identifier
5126 to locale character set.
5127 * c-pretty-print.c (M_): Define.
5128 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5129 fragments for conditional translation with M_.
5130 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5131 identifier translation.
5133 2009-05-10 Richard Guenther <rguenther@suse.de>
5135 PR tree-optimization/40081
5136 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5137 using the main variant of the element type. Do not fiddle with
5138 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5140 2009-05-09 Jan Hubicka <jh@suse.cz>
5143 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5144 indirect calls; verify cgraph afterwards.
5146 2009-05-09 Jan Hubicka <jh@suse.cz>
5149 * ipa.c (update_inlined_to_pointer): New function.
5150 (cgraph_remove_unreachable_nodes): Use it.
5152 2009-05-09 Jan Hubicka <jh@suse.cz>
5154 * tree-eh.c (struct leh_state): Remove prev_try.
5155 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5157 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5158 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5159 remove_eh_handler_and_replace, foreach_reachable_handler,
5160 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5161 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5162 (gen_eh_region_cleanup): Update prototype.
5164 2009-05-09 Jan Hubicka <jh@suse.cz>
5167 * except.c (copy_eh_region): Always set prev_try.
5168 (redirect_eh_edge_to_label): Find outer try.
5169 (foreach_reachable_handler): When looking for prev try
5170 handle case where previous try is not going to be taken.
5172 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5174 PR tree-optimization/40049
5175 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5176 only vector/vector shifts, convert the type of the constant to the
5177 appropriate type to avoid building incorrect trees, which
5178 eventually have problems with garbage collection.
5180 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5182 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5183 -1 for complex floating-point types if honoring signed zeros.
5185 2009-05-08 Jan Hubicka <jh@suse.cz>
5187 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5188 argument; handle correctly when profile is absent.
5189 (build_cgraph_edges): Update.
5190 (rebuild_cgraph_edges): Update.
5191 * cgraph.c: Do not include varray.h.
5192 (cgraph_set_call_stmt_including_clones): New function.
5193 (cgraph_create_edge_including_clones): Likewise
5194 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5195 (cgraph_update_edges_for_call_stmt): Handle clones.
5196 (cgraph_remove_node): Handle clone tree.
5197 (cgraph_remove_node_and_inline_clones): New function.
5198 (dump_cgraph_node): Dump clone tree.
5199 (cgraph_clone_node): Handle clone tree.
5200 (clone_function_name): Bring here from tree-inline.c.
5201 (cgraph_create_virtual_clone): New function.
5202 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5203 (cgraph_clone_info): New function.
5204 (strut cgraph_node): Add clone_info and new clone tree pointers.
5205 (cgraph_remove_node_and_inline_clones,
5206 cgraph_set_call_stmt_including_clones,
5207 cgraph_create_edge_including_clones,
5208 cgraph_create_virtual_clone): Declare.
5209 (cgraph_function_versioning): Use VEC argument.
5210 (compute_call_stmt_bb_frequency): Update prototype.
5211 (cgraph_materialize_all_clones): New function.
5212 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5213 (ipcp_create_replace_map): Update to VECtors.
5214 (ipcp_update_callgraph): Use virtual clones.
5215 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5216 (ipcp_update_profiling): Do not update local profiling.
5217 (ipcp_insert_stage): Use VECtors and virtual clones.
5218 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5219 (clone_of_p): New function.
5220 (cgraph_preserve_function_body_p): Use clone tree.
5221 (cgraph_optimize): Materialize clones.
5222 (cgraph_function_versioning): Update for VECtors.
5223 (save_inline_function_body): Use clone tree.
5224 (cgraph_materialize_clone): New function.
5225 (cgraph_materialize_all_clones): Likewise.
5226 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5227 * ipa.c: Include gimple.h.
5228 (cgraph_remove_unreachable_nodes): Use clone tree.
5229 * ipa-prop.c (ipa_note_param_call): Update call to
5230 compute_call_stmt_bb_frequencycall.
5231 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5232 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5233 (copy_bb): Handle updating of clone tree; add new edge when new call
5235 (expand_call_inline): Be strict about every call having edge.
5236 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5237 (delete_unreachable_blocks_update_callgraph): New function.
5238 (tree_function_versioning): Use VECtors; always remove unreachable
5239 blocks and fold conditionals.
5240 * tree-inline.h: Do not include varray.h.
5241 (tree_function_versioning): Remove.
5242 * Makefile.in (GTFILES): Remove tree-inline.c
5243 * passes.c (do_per_function): Do only functions having body.
5244 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5247 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5248 Andrew Morrow <acm@google.com>
5251 * c-common.c (c_common_attribute_table): Permit deprecated
5252 attribute to take an optional argument.
5253 (handle_deprecated_attribute): If the optional argument to
5254 __attribute__((deprecated)) is not a string ignore the attribute
5257 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5258 * c-typeck.c (build_component_ref): Likewise.
5259 (build_external_ref): Likewise.
5261 * toplev.c (warn_deprecated_use): Add an attribute argument.
5262 Emit the message associated with __attribute__((deprecated)).
5264 * toplev.h (warn_deprecated_use): Updated.
5266 * doc/extend.texi: Document new optional parameter to
5267 __attribute__((deprecated))
5269 2009-05-08 Michael Eager <eager@eagercon.com>
5271 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5272 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5274 2009-05-08 Richard Guenther <rguenther@suse.de>
5276 PR tree-optimization/40062
5277 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5278 Avoid exponential behavior.
5280 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5282 PR rtl-optimization/33928
5284 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5285 process_uses, build_single_def_use_links): New.
5286 (update_df): Update use_def_ref.
5287 (forward_propagate_into): Use get_def_for_use instead of use-def
5289 (fwprop_init): Call build_single_def_use_links and let it initialize
5291 (fwprop_done): Free use_def_ref.
5292 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5293 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5294 df_rd_simulate_one_insn): New.
5295 (df_rd_bb_local_compute_process_def): Update head comment.
5296 (df_chain_create_bb): Use the new RD simulation functions.
5297 * df.h (df_rd_simulate_artificial_defs_at_top,
5298 df_rd_simulate_one_insn): New.
5299 * opts.c (decode_options): Enable fwprop at -O1.
5300 * doc/invoke.texi (-fforward-propagate): Document this.
5302 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5305 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5306 and one complex operand specially.
5307 * tree-complex.c (some_nonzerop): Do not identify a real value as
5308 zero if flag_signed_zeros.
5310 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5312 PR rtl-optimization/33928
5313 * loop-invariant.c (record_use): Fix && vs. || mishap.
5315 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5317 PR rtl-optimization/33928
5318 * loop-invariant.c (struct use): Add addr_use_p.
5319 (struct def): Add n_addr_uses.
5320 (struct invariant): Add cheap_address.
5321 (create_new_invariant): Set cheap_address.
5322 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5323 (record_uses): Pass df_ref to record_use.
5324 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5327 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5329 * config/sh/sh.c: Do not include c-pragma.h.
5331 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5333 * config/spu/spu.c: Remove include of c-common.h.
5335 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5338 * c-common.h (mark_valid_location_for_stdc_pragma,
5339 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5340 clear_float_const_decimal64, float_const_decimal64_p): New.
5341 * c.opt (Wunsuffixed-float-constants): New.
5342 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5343 unsuffixed float constant, handle new warning.
5344 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5345 * c-decl.c (c_scope): New flag float_const_decimal64.
5346 (set_float_const_decimal64, clear_float_const_decimal64,
5347 float_const_decimal64_p): New.
5348 (push_scope): Set new flag.
5349 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5350 to use STDC pragmas.
5351 (c_parser_external_declaration): Ditto.
5352 (c_parser_compound_statement_nostart): Ditto.
5353 * c-pragma.c (valid_location_for_stdc_pragma,
5354 mark_valid_location_for_stdc_pragma,
5355 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5356 handle_pragma_float_const_decimal64): New.
5357 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5358 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5359 set_float_const_decimal64, clear_float_const_decimal64,
5360 float_const_decimal64_p): New dummy functions.
5361 * doc/extend.texi (Decimal Float): Remove statement that the
5362 pragma, and suffix for double constants, are not supported.
5363 * doc/invoke.texi (Warning Options): List new option.
5364 (-Wunsuffixed-float-constants): New.
5366 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5368 * config/i386/i386.c: Do not include c-common.h.
5370 2009-05-07 Mark Heffernan <meheff@google.com>
5372 * doc/invoke.texi (Debugging Options): Document change of debugging
5374 * opts.c (decode_options): Make dump_base_name relative to
5375 aux_base_name directory.
5377 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5379 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5380 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5382 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5384 * Makefile.in (install-plugin): Simplify a bit.
5386 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5388 * Makefile.in (OBJS-common): Add regcprop.o.
5390 * timevar.def (TV_CPROP_REGISTERS): New.
5391 * regrename.c (regrename_optimize): Return 0.
5392 (rest_of_handle_regrename): Delete.
5393 (pass_rename_registers): Point to regrename_optimize.
5394 (struct value_data_entry, struct value_data,
5395 kill_value_one_regno, kill_value_regno, kill_value,
5396 set_value_regno, init_value_data, kill_clobbered_value,
5397 kill_set_value, kill_autoinc_value, copy_value,
5398 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5399 replace_oldest_value_reg, replace_oldest_value_addr,
5400 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5401 debug_value_data, validate_value_data): Move...
5402 * regcprop.c: ... here.
5403 (rest_of_handle_cprop): Delete.
5404 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5406 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5409 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5410 GEN_INT for 1 << bitnum.
5411 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5414 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5416 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5417 Remove wrong description of "nand" operation.
5419 2009-05-06 Richard Guenther <rguenther@suse.de>
5420 Adam Nemet <anemet@caviumnetworks.com>
5422 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5423 comment. Add that if LHS is not a gimple register, then RHS1 has
5424 to be a single object (GIMPLE_SINGLE_RHS).
5426 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5428 * expr.c (get_def_for_expr): Move it up in the file.
5429 (store_field): When expanding a bit-field store, look at the
5430 defining gimple stmt for the masking conversion.
5432 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5435 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5436 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5437 32-bit memcpy into long.
5439 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5441 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5442 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5444 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5445 instead of appending DW_OP_deref*.
5447 2009-05-06 Michael Matz <matz@suse.de>
5450 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5451 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5453 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5455 * Makefile.in (install-plugin): Fix srcdir handling.
5457 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5459 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5460 when processing for not_regs_needed bitmap.
5461 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5462 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5463 handling it for rhs.
5465 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5467 * config/i386/i386.md (unnamed inc/dec peephole): Use
5468 optimize_insn_for_size_p instead of optimize_size.
5469 * config/i386/predicates.md (incdec_operand): Likewise.
5470 (aligned_operand): Likewise.
5471 * config/i386/sse.md (divv8sf3): Likewise.
5472 (sqrtv8sf2): Likewise.
5474 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5476 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5478 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5480 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5482 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5483 ssemodesuffixf2c with avxmodesuffixf2c.
5485 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5488 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5490 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5492 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5493 (struct tree_base): Adjust spacing for 8 bit boundaries.
5494 (struct tree_decl_common): Add decl_by_reference_flag bit.
5495 (DECL_BY_REFERENCE): Adjust.
5496 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5497 print DECL_BY_REFERENCE bit.
5498 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5499 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5500 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5501 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5505 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5506 range of the type, but default label is missing, add it with one
5507 of the existing labels instead of adding a new label for it.
5509 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5513 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5515 * Makefile.in (enable_plugin, plugin_includedir): New.
5516 (install): Depend on install-plugin.
5517 (PLUGIN_HEADERS): New.
5518 (install-plugin): New.
5519 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5521 2009-05-05 Richard Guenther <rguenther@suse.de>
5523 PR tree-optimization/40022
5524 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5526 (phivn_valid_p): Fix tuplification error, simplify.
5527 (phiprop_insert_phi): Add dumps.
5528 (propagate_with_phi): Simplify.
5530 2009-05-05 Richard Guenther <rguenther@suse.de>
5533 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5535 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5537 * tree.h (strip_float_extensions): Remove duplicate declaration.
5538 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5539 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5540 block_ultimate_origin): Rearrange the declarations line to match the
5541 comment that indicates the .c file which the functions are defined.
5542 (dwarf2out_*, set_decl_rtl): Add comment.
5543 (get_base_address): Adjust comment.
5544 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5545 declarations line and add comment.
5546 (is_builtin_name): Add blank after function name, for clarity.
5548 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5550 * attribs.c (decl_attributes): Use %qE for identifiers in
5552 * cgraphunit.c (verify_cgraph_node): Translate function names to
5553 locale character set in diagnostics.
5554 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5556 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5557 Document that functions are named in UTF-8.
5558 * expr.c (expand_expr_real_1): Translate function names to locale
5559 character set in diagnostics.
5560 * gimplify.c (omp_notice_variable, omp_is_private,
5561 gimplify_scan_omp_clauses): Use %qE for identifiers in
5563 * langhooks.c (lhd_print_error_function): Translate function names
5564 to locale character set.
5565 * langhooks.h (decl_printable_name): Document that return value is
5566 in internal character set.
5567 * stmt.c: Include pretty-print.h
5568 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5570 (resolve_operand_name_1): Translate named operand name to locale
5572 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5574 * toplev.c (announce_function): Translate function names to locale
5576 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5577 (default_tree_printer): Use pp_identifier or translate identifiers
5578 to locale character set. Mark "<anonymous>" for translation.
5579 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5580 for identifiers in diagnostics.
5581 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5583 * varasm.c (output_constructor): Use %qE for identifiers in
5586 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5588 * configure.ac: use ` ` instead of $()
5589 * configure: Regenerate.
5591 2009-05-05 Ben Elliston <bje@au.ibm.com>
5593 * config/pa/linux-atomic.c: Eliminate conditional include of
5594 errno.h on non-LP64 systems to simplify build requirements.
5596 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5598 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5600 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5601 and pass value to identifier_to_locale.
5602 (warn_variable_length_array): Make name a tree.
5603 (grokdeclarator): Separate diagnostic texts for named and unnamed
5604 declarators. Use %qE for named declarators.
5605 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5607 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5608 identifiers in diagnostics.
5609 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5610 identifier_to_locale. Mark "anonymous" strings for translation.
5612 2009-05-04 Michael Eager <eager@eagercon.com>
5614 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5615 address for DImode/DFmode only if double-precision FP regs.
5617 2009-05-04 Michael Eager <eager@eagercon.com>
5619 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5620 TARGET_SINGLE_FLOAT check.
5622 2009-05-04 Michael Eager <eager@eagercon.com>
5624 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5626 2009-05-04 Michael Eager <eager@eagercon.com>
5628 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5629 * config/rs6000/t-xilinx: New
5631 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5633 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5634 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5635 * gcc/explow.c (memory_address): Use target hook.
5636 * gcc/targhooks.c (default_legitimize_address): New.
5637 * gcc/targhooks.h (default_legitimize_address): New.
5638 * gcc/target.h (legitimize_address): New.
5639 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5640 (TARGET_INITIALIZER): Include it.
5641 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5643 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5644 * config/bfin/bfin.c (legitimize_address): Remove.
5645 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5646 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5648 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5649 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5651 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5652 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5653 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5654 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5655 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5656 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5657 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5658 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5659 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5660 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5661 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5662 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5663 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5664 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5665 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5666 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5667 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5668 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5669 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5670 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5671 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5672 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5673 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5675 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5676 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5677 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5678 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5679 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5680 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5681 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5682 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5683 (thumb_legitimize_address): Delete.
5684 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5685 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5686 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5687 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5688 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5689 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5691 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5694 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5695 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5696 * config/m32r/m32r.c (m32r_legitimize_address): New.
5697 * config/m68k/m68k.c (m68k_legitimize_address): New.
5698 * config/score/score.c (score_legitimize_address): Standardize.
5699 * config/score/score3.c (score3_legitimize_address): Standardize.
5700 * config/score/score3.h (score3_legitimize_address): Adjust.
5701 * config/score/score7.c (score7_legitimize_address): Standardize.
5702 * config/score/score7.h (score7_legitimize_address): Adjust.
5703 * config/sh/sh.c (sh_legitimize_address): New.
5704 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5706 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5707 (s390_legitimize_address): ... this.
5708 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5709 (sparc_legitimize_address): ... this.
5710 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5711 (ix86_legitimize_address): ... this.
5712 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5713 (avr_legitimize_address): ... this.
5714 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5715 (mn10300_legitimize_address): ... this.
5716 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5717 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5718 (alpha_expand_mov): Adjust call.
5720 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5721 * config/spu/spu.c (spu_legitimize_address): Likewise.
5722 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5723 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5725 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5727 * intl.c (locale_encoding, locale_utf8): New.
5728 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5729 * intl.h (locale_encoding, locale_utf8): Declare.
5730 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5731 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5733 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5735 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5736 (pp_base_tree_identifier): Declare as function.
5737 (identifier_to_locale): Declare.
5738 * Makefile.in (pretty-print.o): Update dependencies.
5739 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5741 2009-05-04 Richard Guenther <rguenther@suse.de>
5744 * builtins.c (fold_builtin_memory_op): Do not decay to element
5745 type if the size matches the whole array.
5747 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5749 * expmed.c (synth_mult): When trying out a shift, pass the result
5752 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5754 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5755 (shiftsub1_cost): New.
5756 (init_expmed): Compute shiftsub1_cost.
5757 (synth_mult): Optimize multiplications by constants of the form
5758 -(2^^m-1) for some constant positive integer m.
5760 2009-05-03 Richard Guenther <rguenther@suse.de>
5763 * c-typeck.c (array_to_pointer_conversion): Do not built
5764 ADDR_EXPRs of arrays of pointer-to-element type.
5765 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5766 up wrong ADDR_EXPRs after-the-fact.
5767 * c-common.c (strict_aliasing_warning): Strip pointer
5768 conversions for obtaining the original type.
5769 * builtins.c (fold_builtin_memset): Handle array types.
5770 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5773 2009-05-03 Richard Guenther <rguenther@suse.de>
5776 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5777 Do not lose casts from array types with unknown extent to array
5778 types with known extent.
5779 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5780 alias set compatibility.
5782 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5784 * flags.h (extra_warnings): Delete.
5785 * toplev.c (process_options): Handle Wuninitialized here.
5786 * opts.c (extra_warnings): Delete.
5787 (set_Wextra): Delete.
5788 (common_handle_option): -Wextra can be handled automatically.
5789 * c-opts.c (c_common_handle_option): Delete obsolete code.
5790 (c_common_post_options): Simplify comment.
5791 * common.opt (W): Add Var.
5793 (Wuninitialized): Initialize to -1.
5795 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5796 Richard Guenther <rguenther@suse.de>
5798 * expr.c (get_def_for_expr): New function.
5799 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5800 SSA rather than trees.
5801 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5802 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5804 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5806 * c-common.c (reswords): Add _Imaginary.
5807 * c-common.c (enum rid): Add RID_IMAGINARY.
5809 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5811 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5812 Patch by Richard Guenther.
5814 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5816 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5817 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5818 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5819 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5820 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5821 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5822 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5823 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5824 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5825 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5826 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5827 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5828 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5829 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5830 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5831 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5832 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5833 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5835 2009-05-02 Richard Guenther <rguenther@suse.de>
5837 PR tree-optimization/39940
5838 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5841 2009-05-02 Richard Guenther <rguenther@suse.de>
5844 * tree-ssa.c (execute_update_addresses_taken): Properly check
5845 if we can mark a variable DECL_GIMPLE_REG_P.
5846 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5847 back to the end of the function.
5848 (is_gimple_reg_type): Remove complex type special casing.
5849 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5852 2009-05-02 Ben Elliston <bje@au.ibm.com>
5854 * doc/collect2.texi (Collect2): Document search path behaviour
5855 when configured with --with-ld.
5857 2009-05-02 Jan Hubicka <jh@suse.cz>
5859 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5860 parameter; update callers.
5861 (coalesce_cost_edge): EH edges are costier because they needs
5862 splitting even if not critical and even more costier when there are
5863 multiple EH predecestors.
5865 2009-05-02 Jan Hubicka <jh@suse.cz>
5867 * except.c (remove_eh_handler_and_replace): Handle updating after
5868 removing TRY blocks.
5870 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5872 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5874 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5876 * varasm.c: Do not include c-pragma.h.
5877 * attribs.c: Do not incude c-common.h.
5879 2009-05-01 Michael Matz <matz@suse.de>
5881 * calls.c (initialize_argument_information): Handle SSA names like
5882 decls with a non MEM_P DECL_RTL.
5884 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5886 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5887 * ipa-utils.c: Likewise.
5888 * ipa-type-escape.c: Likewise.
5889 * cgraphunit.c Do not include c-common.h.
5890 * ipa-pure-const.c: Likewise.
5891 * tree-if-conv.c: Likewise.
5892 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5893 * ipa-struct-reorg.c: Likewise.
5894 * tree-nomudflap.c: Likewise.
5895 * tree-ssa-structalias.c: Likewise.
5897 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5899 * store-motion.c: Many cleanups to make this pass a first-class
5900 citizen instead of an appendix to gcse load motion. Add TODO list
5901 to make this pass faster/cleaner/better.
5903 (struct ls_expr): Post gcse.c-split cleanups.
5904 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5905 "stores" field to "avail_stores".
5906 (pre_ldst_mems): Rename to store_motion_mems.
5907 (pre_ldst_table): Rename to store_motion_mems_table.
5908 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5909 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5910 (ldst_entry): Rename to st_expr_entry, update users.
5911 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5912 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5913 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5915 (first_ls_expr): Rename to first_st_expr, update users.
5916 (next_ls_expr): Rename to next_st_expr, update users.
5917 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5918 fields properly for store motion instead of names inherited from load
5920 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5921 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5924 (ae_kill): Rename to st_kill, update users.
5925 (ae_gen): Rename to st_avloc, update users.
5926 (transp): Rename to st_transp, update users.
5927 (pre_insert_map): Rename to st_insert_map, update users.
5928 (pre_delete_map): Rename to st_delete_map, update users.
5929 (insert_store, build_store_vectors, free_store_memory,
5930 one_store_motion_pass): Update for abovementioned changes.
5932 (gcse_subst_count, gcse_create_count): Remove.
5933 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5934 and "n_stores_created", local variables.
5936 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5939 (regvec, compute_store_table_current_insn): Remove.
5940 (reg_set_info, reg_clear_last_set): Remove.
5941 (compute_store_table): Use DF caches instead of local dataflow
5944 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5946 * c-objc-common.c (c_tree_printer): Print identifiers with
5947 pp_identifier, not pp_string. Mark "({anonymous})" for
5949 * c-pretty-print.c (pp_c_ws_string): New.
5950 (pp_c_cv_qualifier, pp_c_type_specifier,
5951 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5952 pp_c_storage_class_specifier, pp_c_function_specifier,
5953 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5954 pp_c_primary_expression, pp_c_postfix_expression,
5955 pp_c_unary_expression, pp_c_shift_expression,
5956 pp_c_relational_expression, pp_c_equality_expression,
5957 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5958 use pp_string and pp_c_ws_string in place of pp_identifier and
5959 pp_c_identifier for non-identifiers. Mark English strings for
5961 * c-pretty-print.h (pp_c_ws_string): Declare.
5963 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5964 Roland McGrath <roland@redhat.com>
5966 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5967 (ENABLE_LD_BUILDID): New configuration option.
5968 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5969 (LINK_BUILDID_SPEC): New macro.
5970 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5972 * doc/install.texi: Document --enable-linker-build-id option.
5973 * configure: Rebuild.
5974 * config.in: Rebuild.
5976 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5978 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5979 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5980 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5981 MIPS_GP_SAVE_AREA_SIZE.
5982 * config/mips/mips.c (struct mips_frame_info): Update comment
5983 before arg_pointer_offset and hard_frame_pointer_offset.
5984 (mips_compute_frame_info): Update diagram before function: to
5985 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5986 indicate the position of frame_pointer_rtx with -fstack-protector and
5987 to show args_size. Don't allocate cprestore area for leaf functions
5988 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5990 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5992 2009-04-30 Michael Matz <matz@suse.de>
5994 PR tree-optimization/39955
5995 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5997 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5999 * ira.c (setup_cover_and_important_classes): Use safe macro
6000 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6002 * genpreds.c (write_tm_preds_h): Output suitable definition of
6003 REG_CLASS_FOR_CONSTRAINT.
6005 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6007 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6009 * bitmap.c (bitmap_descriptor): Likewise.
6010 * ggc-common.c (loc_descriptor): Likewise.
6011 * varray.c (varray_descriptor): Likewise.
6012 * vec.c (vec_descriptor): Likewise.
6014 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6016 * Makefile.in (dce.o): Add $(EXCEPT_H).
6017 * dce.c: Include except.h and delete redundant vector definitions.
6018 (deletable_insn_p): Return false for non-call insns that can throw
6021 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6023 * gcse.c (ae_gen): Remove.
6024 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6025 and make non-static function to make it available in store-motion.c.
6026 Update call sites with search-and-replace.
6027 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6028 extract_mentioned_regs, extract_mentioned_regs_helper,
6029 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6030 store_killed_in_insn, store_killed_after, store_killed_before,
6031 build_store_vectors, insert_insn_start_basic_block, insert-store,
6032 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6033 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6034 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6035 * store-motion.c: ...new file. Also copy data structures from gcse.c
6036 and clean up to remove parts not used by store motion.
6037 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6038 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6040 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6043 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6044 when optimizing for size.
6046 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6048 * gcse.c (gcse_constant_p): Fix typo in last change.
6050 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6052 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6054 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6056 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6058 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6060 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6061 CONST_HIGH_PART result.
6063 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6065 * config/avr/avr.c (initial_elimination_offset): Rename to
6066 avr_initial_elimination_offset.
6067 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6068 change return type to bool.
6069 (avr_can_eliminate): New function.
6070 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6071 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6072 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6073 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6074 avr_initial_elimination_offset.
6075 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6076 (avr_initial_elimination_offset): Define.
6078 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6079 Steven Bosscher <steven@gcc.gnu.org>
6081 PR rtl-optimization/39938
6082 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6083 * cfgrtl.c: Include insn-attr.h.
6084 (rest_of_pass_free_cfg): New function.
6085 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6086 * resource.c (init_resource_info): Remove call to df_analyze.
6088 2009-04-29 Richard Guenther <rguenther@suse.de>
6091 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6092 allow conversion to signed integers.
6094 2009-04-29 Richard Guenther <rguenther@suse.de>
6096 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6097 shifts of floating point vectors if the shift amount is
6098 a constant multiple of the element size.
6100 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6101 Michael Matz <matz@suse.de>
6105 * tree-outof-ssa.c (emit_partition_copy): New function.
6106 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6107 insert_part_to_rtx_on_edge): Perform the partition base var
6108 copy using emit_partition_copy.
6109 (insert_value_copy_on_edge): Convert constants to the right mode.
6110 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6111 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6113 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6115 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6116 scan backwards to try to find a constant to initialize it.
6118 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6119 insn before the loop_end instruction, don't look past labels.
6121 2009-04-29 Richard Guenther <rguenther@suse.de>
6124 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6125 loose type conversions.
6126 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6127 stmts only if there are no uses of its definition.
6129 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6131 * config/bfin/bfin.h (splitting_loops): Declare.
6132 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6133 Reorder bit definitions to be ascending.
6134 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6135 * config/bfin/bfin.c (splitting_loops): New variable.
6136 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6137 (struct loop_info): Remove members INIT and LOOP_INIT.
6138 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6139 the LSETUP sequence. Allow LC to be loaded from any register, but
6140 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6141 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6143 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6144 of reload_completed.
6147 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6149 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6151 * Makefile.in (PLUGIN_VERSION_H): New.
6152 (OBJS-common): Remove plugin-version.o.
6153 (plugin.o): Depend on (PLUGIN_VERSION_H).
6154 (plugin-version.o): Remove.
6155 * configure: Regenerate
6156 * configure.ac: Create plugin-version.h.
6157 * gcc-plugin.h (plugin_gcc_version): Remove.
6158 (plugin_default_version_check): Change signature.
6159 * plugin-version.c: Remove.
6160 * plugin.c: Include plugin-version.h.
6161 (str_plugin_gcc_version_name): Remove.
6162 (try_init_one_plugin): Pass gcc version to plugin_init.
6163 (plugin_default_version_check): Both gcc and plugin versions are now
6166 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6168 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6169 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6170 Remove special case testing for last insn of inner loops. Don't fail
6171 if the loop ends with a jump, emit an extra nop instead.
6173 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6174 DREGS rather than comparing directly. Remove code that tries to
6175 account for latencies.
6177 2009-04-29 Richard Guenther <rguenther@suse.de>
6179 PR tree-optimization/39941
6180 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6181 eliminating an indirect call.
6183 2009-04-29 Richard Guenther <rguenther@suse.de>
6185 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6186 parameter. Allow invariants as base if !require_lvalue.
6187 (verify_gimple_assign_single): Adjust.
6189 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6191 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6192 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6193 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6194 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6195 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6197 * config/bfin/bfin.c (bfin_expand_builtin,
6198 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6200 2009-04-28 Richard Guenther <rguenther@suse.de>
6202 * tree-vect-loop.c (get_initial_def_for_induction): Use
6203 correct types for pointer increment.
6205 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6207 * toplev.c (print_version): Update GMP version string calculation.
6209 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6211 PR rtl-optimization/39938
6212 * resource.c (init_resource_info): Add call to df_analyze.
6214 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6216 * config/alpha/alpha.md (usegp): Cast the result of
6217 alpha_find_lo_sum_using_gp to enum attr_usegp.
6218 * config/alpha/alpha.c (override_options): Remove end-of-structure
6219 marker element from cpu_table. Use array size of cpu_table to handle
6220 -mcpu and -mtune options.
6221 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6223 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6225 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6226 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6227 tune_32 and tune_64.
6228 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6230 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6231 * config/rs6000/option-defaults.h: ... here. New file.
6232 (OPT_64, OPT_32): Define.
6233 (MASK_64BIT): Define to 0 if not already defined.
6234 (OPT_ARCH64, OPT_ARCH32): Define.
6235 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6238 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6240 * config/arm/arm.c (arm_override_options): Emit error on using
6243 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6245 PR rtl-optimization/39914
6246 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6247 registers for allocnos created from user-defined variables only
6248 when not optimizing.
6250 2009-04-28 Richard Guenther <rguenther@suse.de>
6253 * fold-const.c (fold_binary): Use distribute_real_division only
6256 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6258 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6259 add hpux-stdint.h to tm_file.
6260 (hppa[12]*-*-hpux11*): Ditto.
6261 (ia64*-*-hpux*): Ditto.
6262 * config/hpux-stdint.h: New.
6263 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6264 __STDC_EXT__ for all compiles.
6265 * config/pa/pa-hpux.h: Ditto.
6266 * config/pa/pa-hpux10.h: Ditto.
6267 * config/pa/pa-hpux11.h: Ditto.
6269 2009-04-28 Catherine Moore <clm@codesourcery.com>
6271 * debug.h (set_name): Add comment.
6273 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6276 * config/darwin.c (machopic_gen_offset): Check
6277 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6278 * config/arm/arm.c (require_pic_register): Likewise.
6280 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6282 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6283 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6284 m32c_promote_prototypes): Delete.
6286 2009-04-28 Michael Matz <matz@suse.de>
6289 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6292 2009-04-28 Richard Guenther <rguenther@suse.de>
6294 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6296 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6298 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6299 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6300 * config/arm/arm-tune.md: Regenerate.
6302 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6304 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6305 block if there are complex incoming edges.
6306 (sel_merge_blocks): Remove useless assert.
6307 (sel_redirect_edge_and_branch): Check that edge was redirected.
6308 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6309 (sel_find_rgns): Delete declaration.
6310 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6311 the region when it is not a preheader.
6313 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6316 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6318 2009-04-28 Richard Guenther <rguenther@suse.de>
6320 * tree.h (SSA_NAME_VALUE): Remove.
6321 (struct tree_ssa_name): Remove value_handle member.
6322 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6323 array for jump threading.
6324 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6326 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6327 * tree-flow.h (threadedge_initialize_values): Declare.
6328 (threadedge_finalize_values): Likewise.
6329 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6330 (SSA_NAME_VALUE): Define.
6331 (threadedge_initialize_values): New function.
6332 (threadedge_finalize_values): Likewise.
6333 * tree-ssa-dom.c (ssa_name_values): New global variable.
6334 (SSA_NAME_VALUE): Define.
6335 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6337 2009-04-28 Ira Rosen <irar@il.ibm.com>
6339 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6340 Use REPORT_VECTORIZED_LOCATIONS instead
6341 REPORT_VECTORIZED_LOOPS.
6342 * tree-vectorizer.c (vect_verbosity_level): Make static.
6343 (vect_loop_location): Rename to vect_location.
6344 (vect_set_verbosity_level): Update comment.
6345 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6347 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6348 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6349 instead REPORT_UNVECTORIZED_LOOPS.
6350 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6351 and vect_loop_def to vect_external_def and vect_internal_def.
6352 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6353 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6354 REPORT_UNVECTORIZED_LOCATIONS.
6355 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6356 and vect_used_in_loop and to vect_unused_in_scope and
6358 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6359 (vect_verbosity_level): Remove declaration.
6360 (vect_analyze_operations): Likewise.
6361 (vect_analyze_stmt): Declare.
6362 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6363 REPORT_UNVECTORIZED_LOCATIONS.
6364 (vect_get_loop_niters): Fix indentation.
6365 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6366 (vect_analyze_loop_operations): New function.
6367 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6368 vect_analyze_operations.
6369 (vect_is_simple_reduction): Use new names.
6370 (vectorizable_live_operation, vect_transform_loop): Likewise.
6371 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6372 to specify whether the data references can be a part of interleaving
6374 (vect_analyze_data_ref_dependence): Use new names.
6375 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6376 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6377 * tree-vect-patterns.c (widened_name_p): Use new names.
6378 (vect_recog_dot_prod_pattern): Likewise.
6379 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6380 (process_use, vect_mark_stmts_to_be_vectorized,
6381 vect_model_simple_cost, vect_model_store_cost,
6382 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6383 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6384 vectorizable_operation, vectorizable_type_demotion,
6385 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6386 vectorizable_condition): Likewise.
6387 (vect_analyze_operations): Split into vect_analyze_loop_operations
6389 (vect_analyze_stmt): ... new function.
6390 (new_stmt_vec_info): Use new names.
6391 (vect_is_simple_use): Use new names and fix comment.
6392 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6393 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6395 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6398 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6399 and integer modes for x87 operands. Do not ICE for unsupported size,
6400 generate error instead. Generate error for unsupported operand types.
6401 ['z']: Do not handle HImode memory operands specially. Warning
6402 for floating-point operands. Fallthru to 'Z' for unsupported operand
6403 types. Do not ICE for unsupported size, generate error instead.
6404 (output_387_binary_op): Use %Z to output operands.
6405 (output_fp_compare): Ditto.
6406 (output_387_reg_move): Ditto.
6408 2009-04-28 Ben Elliston <bje@au.ibm.com>
6413 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6415 * builtins.c (c_strlen): Do not warn here.
6416 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6417 * c-common.c (pointer_int_sum): Take an explicit location.
6418 Warn about offsets out of bounds.
6419 * c-common.h (pointer_int_sum): Adjust declaration.
6421 2009-04-27 Ian Lance Taylor <iant@google.com>
6423 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6425 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6426 * df-core.c (df_set_flags): Change return type to int. Change
6427 type of old_flags to int.
6428 (df_clear_flags): Likewise.
6429 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6430 (df_get_conditional_uses): Likewise.
6431 * df.h (df_set_flags, df_clear_flags): Update declarations.
6432 * dwarf2out.c (struct indirect_string_node): Change type of form
6433 field to enum dwarf_form.
6434 (AT_string_form): Change return type to enum dwarf_form.
6435 * fixed-value.c (fixed_compare): Add cast to enum type.
6436 * fwprop.c (update_df): Change 0 to VOIDmode.
6437 * gensupport.c: Change 0 to UNKNOWN.
6438 * gimple.h (gimple_cond_code): Add cast to enum type.
6439 * haifa-sched.c (reemit_notes): Add cast to enum type.
6440 * hooks.c (hook_int_void_no_regs): Remove function.
6441 * hooks.h (hook_int_void_no_regs): Remove declaration.
6442 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6443 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6444 * real.c (real_arithmetic): Add cast to enum type.
6445 (real_compare): Likewise.
6446 * target.h (struct gcc_target): Change return type of
6447 branch_target_register_class to enum reg_class.
6448 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6449 default_branch_target_register_class.
6450 * targhooks.c (default_branch_target_register_class): New function.
6451 * targhooks.h (default_branch_target_register_class): Declare.
6452 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6453 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6455 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6457 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6458 vect_uninitialized_def. Change 0 to ERROR_MARK.
6459 * tree-vect-stmts.c (supportable_widening_operation): Don't
6460 initialize icode1 and icode2.
6461 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6462 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6464 (cmn_err_flag_specs): Change 0 to STD_C89.
6465 (cmn_err_char_table): Likewise.
6466 * config/arm/arm.c (get_arm_condition_code): Change type of code
6467 to enum arm_cond_code.
6468 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6469 (IWMMXT_BUILTIN2): Likewise.
6470 (neon_builtin_type_bits): Don't define typedef.
6471 (neon_builtin_datum): Change type of bits field to int.
6472 (arm_expand_neon_args): Add cast to enum type.
6473 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6475 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6477 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6479 * config/mips/mips.md (jal_macro): Return enum constant.
6480 (single_insn): Likewise.
6481 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6483 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6485 * config/s390/s390.c (s390_tune_flags): Change type to int.
6486 (s390_arch_flags): Likewise.
6487 (s390_handle_arch_option): Change flags field of struct pta to int.
6488 * config/s390/s390.h (s390_tune_flags): Update declaration.
6489 (s390_arch_flags): Likewise.
6490 * config/sh/sh.c (prepare_move_operands): Compare
6491 tls_symbolic_operand result with enum constant.
6492 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6493 (sh_expand_prologue): Add cast to enum type.
6494 (sh_expand_epilogue): Likewise.
6495 (tls_symbolic_operand): Change return type to enum tls_model.
6496 (fpscr_set_from_mem): Add cast to enum type.
6497 (legitimize_pic_address): Compare tls_symbolic_operand result with
6499 (sh_target_reg_class): Change return type to enum reg_class.
6500 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6502 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6503 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6504 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6505 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6506 (delayed_branch, tls_call_delay): Likewise.
6507 (eligible_for_sibcall_delay): Likewise.
6508 (eligible_for_return_delay): Likewise.
6509 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6510 (spu_expand_builtin_1): Likewise.
6512 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6513 for all types of conversions.
6514 (output_init_element): Issue -Wc++-compat warning if needed when
6515 initializing a bitfield with enum type.
6516 * c-parser.c (c_parser_expression): Set original_type to
6517 original_type of right hand operand of comman operator.
6519 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6521 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6523 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6524 * doc/cpp.texi (Standard Predefined Macros)
6525 (Implementation-defined behavior): Likewise.
6526 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6527 * doc/gimple.texi (GIMPLE Exception Handling)
6528 (@code{GIMPLE_ASSIGN}): Likewise.
6529 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6530 * doc/invoke.texi (Warning Options, Optimize Options)
6531 (AVR Options, Darwin Options): Likewise.
6532 (Optimize Options): Reformulate -fwhole-program description.
6533 * doc/loop.texi (Lambda): Likewise.
6534 * doc/md.texi (Output Template, Define Constraints)
6535 (Standard Names, Insn Splitting): Likewise.
6536 * doc/options.texi (Option properties): Likewise.
6537 * doc/passes.texi (Tree-SSA passes): Likewise.
6538 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6539 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6540 (File Names and DBX): Likewise.
6541 * doc/trouble.texi (Incompatibilities): Likewise.
6543 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6545 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6546 instruction is correct.
6548 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6550 Allow non-constant arguments to conversion intrinsics.
6551 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6552 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6553 * spu.c (print_operand): Handle 'v' and 'w'.
6554 (exp2_immediate_p, spu_gen_exp2): Define.
6555 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6556 spu_convtf_1): Update parameter descriptions.
6557 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6558 * constraints.md ('v', 'w'): New.
6559 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6561 (i2f, I2F): New define_mode_attr.
6562 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6563 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6564 fixuns_truncv4sfv4si2): Update to use mode attribute.
6565 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6566 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6567 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6568 patterns for combine.
6570 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6572 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6573 (cprop, hoist, pre, store_motion): New debug counters.
6574 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6575 is not an RTL pass anymore.
6576 (pass_profiling): Remove extern decl for pass removed in 2005.
6577 (pass_gcse, pass_jump_bypass): Remove.
6578 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6579 to 0 for clean state.
6580 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6581 * cse.c (gate_handle_cse_after_global_opts,
6582 rest_of_handle_cse_after_global_opts): New functions.
6583 (pass_cse_after_global_opts): New pass, does local CSE.
6584 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6585 (TV_CPROP): New timevar.
6586 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6587 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6588 (gcse_main, recompute_all_luids): Remove.
6589 (compute_hash_table_work): Call max_reg_num instead of reading
6591 (cprop_jump): Don't set run_jump_opt_after_gcse.
6592 (constprop_register): Always allow to alter jumps.
6593 (cprop_insn): Likewise.
6594 (do_local_cprop): Likewise.
6595 (local_cprop_pass): Likewise. Return non-zero if something changed.
6596 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6597 (find_implicit_sets): Add note about missed optimization opportunity.
6598 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6599 pass_rtl_cprop execute function.
6600 Don't bother tracking the pass number, each pass gets its own dumpfile
6602 Always allow to alter jumpsand bypass jumps.
6603 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6604 will just find no suitable set.
6605 (pre_edge_insert): Fix dumping, this function is for PRE only.
6606 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6607 pass_rtl_pre execute function.
6608 (hoist_code): Return non-zero if something changed. Keep track of
6609 substitutions and insertions for statistics gathering similar to PRE.
6610 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6611 called from the pass_rtl_hoist execute function. Show pass statistics.
6612 (compute_store_table): Use max_reg_num directly instead of using the
6613 formerly global max_gcse_regno.
6614 (build_store_vectors): Likewise.
6615 (replace_store_insn): Fix dumping.
6616 (store_motion): Rename to ...
6617 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6618 pass, called from the pass_rtl_store_motion execute function. Keep
6619 track of substitutions and insertions for statistics gathering similar
6621 (bypass_jumps): Remove, fold interesting bits into ...
6622 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6623 from the pass_rtl_cprop execute function.
6624 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6625 pass_jump_bypass): Remove.
6626 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6627 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6628 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6629 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6630 (gate_rtl_store_motion, execute_rtl_store_motion,
6631 pass_rtl_store_motion): New.
6632 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6633 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6634 * passes.c (init_optimization_passes): Remove pass_gcse and
6635 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6636 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6637 instead of pass_jump_bypass.
6639 2009-04-27 Richard Guenther <rguenther@suse.de>
6642 * gimplify.c (gimplify_expr): If we are required to create
6643 a temporary make sure it ends up as register.
6645 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6648 * config/i386/i386.c (construct_container): Don't call
6649 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6650 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6652 2009-04-27 Michael Matz <matz@suse.de>
6654 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6655 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6656 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6657 (dump_replaceable_exprs): Take a bitmap.
6658 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6660 (expand_gimple_basic_block): Likewise.
6661 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6662 replaceable_expressions member a bitmap.
6663 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6664 (mark_replaceable): Likewise.
6665 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6666 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6668 2009-04-27 Richard Guenther <rguenther@suse.de>
6670 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6671 (verify_stmts): Dispatch to gimple/type verification code.
6672 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6673 issue with call argument types.
6675 2009-04-27 Michael Matz <matz@suse.de>
6677 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6678 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6681 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6682 Eric Botcazou <ebotcazou@adacore.com>
6684 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6685 a label's basic block.
6686 (mark_target_live_regs): Tidy and rework obsolete comments.
6687 Change back DF problem to LIVE. If a label starts a basic block,
6688 assume that all registers that used to be live then still are.
6689 (init_resource_info): If a label starts a basic block, set its
6690 BLOCK_FOR_INSN accordingly.
6691 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6693 2009-04-27 Richard Guenther <rguenther@suse.de>
6695 * tree-flow-inline.h (function_ann): Remove.
6696 (get_function_ann): Likewise.
6697 * tree-dfa.c (create_function_ann): Remove.
6698 * tree-flow.h (struct static_var_ann_d): Remove.
6699 (struct function_ann_d): Likewise.
6700 (union tree_ann_d): Remove fdecl member.
6701 (function_ann_t): Remove.
6702 (function_ann, get_function_ann, create_function_ann): Remove
6705 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6707 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6709 2009-04-27 Jan Hubicka <jh@suse.cz>
6711 * ipa-pure-const.c (struct funct_state_d): New fields
6712 state_previously_known, looping_previously_known; remove
6713 state_set_in_source.
6714 (analyze_function): Use new fields.
6715 (propagate): Avoid assumption that state_set_in_source imply
6718 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6719 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6720 * cfgloop.h (finite_loop_p): Declare.
6722 2009-04-26 Michael Matz <matz@suse.de>
6724 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6726 2009-04-26 Michael Matz <matz@suse.de>
6728 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6729 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6730 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6731 pass_mark_used_blocks): Remove.
6732 * tree-optimize.c (pass_free_datastructures,
6733 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6734 * passes.c (init_optimization_passes): Don't call
6735 pass_mark_used_blocks, remove dead code.
6737 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6739 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6740 * tree-ssa-live.h (register_ssa_partition): Likewise.
6742 2009-04-26 Michael Matz <matz@suse.de>
6745 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6746 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6747 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6749 (compare_pairs): Swap cost comparison.
6750 (coalesce_ssa_name): Don't use change_partition_var.
6751 * tree-nrv.c (struct nrv_data): Add modified member.
6752 (finalize_nrv_r): Set it.
6753 (tree_nrv): Use it to update statements.
6754 (pass_nrv): Require PROP_ssa.
6755 * tree-mudflap.c (mf_decl_cache_locals,
6756 mf_build_check_statement_for): Use make_rename_temp.
6757 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6758 * alias.c (find_base_decl): Handle SSA names.
6759 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6760 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6761 * rtl.h (set_reg_attrs_for_parm): Declare.
6762 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6763 to "optimized", remove unused locals at finish.
6764 (execute_free_datastructures): Make global, call
6765 delete_tree_cfg_annotations.
6766 (execute_free_cfg_annotations): Don't call
6767 delete_tree_cfg_annotations.
6769 * ssaexpand.h: New file.
6770 * expr.c (toplevel): Include ssaexpand.h.
6771 (expand_assignment): Handle SSA names the same as register variables.
6772 (expand_expr_real_1): Expand SSA names.
6773 * cfgexpand.c (toplevel): Include ssaexpand.h.
6774 (SA): New global variable.
6775 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6776 (SSAVAR): New macro.
6777 (set_rtl): New helper function.
6778 (add_stack_var): Deal with SSA names, use set_rtl.
6779 (expand_one_stack_var_at): Likewise.
6780 (expand_one_stack_var): Deal with SSA names.
6781 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6782 before unique numbers.
6783 (expand_stack_vars): Use set_rtl.
6784 (expand_one_var): Accept SSA names, add asserts for them, feed them
6785 to above subroutines.
6786 (expand_used_vars): Expand all partitions (without default defs),
6787 then only the local decls (ignoring those expanded already).
6788 (expand_gimple_cond): Remove edges when jumpif() expands an
6790 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6791 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6793 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6794 members of SA; deal with PARM_DECL partitions here; expand
6795 all PHI nodes, free tree datastructures and SA. Commit instructions
6796 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6797 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6798 info and statements at start, collect garbage at finish.
6799 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6800 (VAR_ANN_PARTITION) Remove.
6801 (change_partition_var): Don't declare.
6802 (partition_to_var): Always return SSA names.
6803 (var_to_partition): Only accept SSA names.
6804 (register_ssa_partition): Only check argument.
6805 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6807 (delete_var_map): Don't free it.
6808 (var_union): Only accept SSA names, simplify.
6809 (partition_view_init): Mark only useful SSA names as used.
6810 (partition_view_fini): Only deal with SSA names.
6811 (change_partition_var): Remove.
6812 (dump_var_map): Use ssa_name instead of partition_to_var member.
6813 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6815 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6816 (struct _elim_graph): New member const_dests; nodes member vector of
6818 (set_location_for_edge): New static helper.
6819 (create_temp): Remove.
6820 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6821 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6822 (new_elim_graph): Allocate const_dests member.
6823 (clean_elim_graph): Truncate const_dests member.
6824 (delete_elim_graph): Free const_dests member.
6825 (elim_graph_size): Adapt to new type of nodes member.
6826 (elim_graph_add_node): Likewise.
6827 (eliminate_name): Likewise.
6828 (eliminate_build): Don't take basic block argument, deal only with
6829 partition numbers, not variables.
6830 (get_temp_reg): New static helper.
6831 (elim_create): Use it, deal with RTL temporaries instead of trees.
6832 (eliminate_phi): Adjust all calls to new signature.
6833 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6834 (rewrite_trees): Only do checking.
6835 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6836 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6837 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6838 contains_tree_r, MAX_STMTS_IN_LATCH,
6839 process_single_block_loop_latch, analyze_edges_for_bb,
6840 perform_edge_inserts): Remove.
6841 (expand_phi_nodes): New global function.
6842 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6843 functions, initialize new parameter, remember partitions having a
6845 (finish_out_of_ssa): New global function.
6846 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6847 don't reset in_ssa_p here, don't disable TER when mudflap.
6848 (pass_del_ssa): Remove.
6849 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6851 (execute_free_datastructures): Declare.
6852 * Makefile.in (SSAEXPAND_H): New variable.
6853 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6854 * basic-block.h (commit_one_edge_insertion): Declare.
6855 * passes.c (init_optimization_passes): Move pass_nrv and
6856 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6857 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6858 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6859 (redirect_branch_edge): Deal with super block when expanding, split
6860 out jump patching itself into ...
6861 (patch_jump_insn): ... here, new static helper.
6863 2009-04-26 Michael Matz <matz@suse.de>
6865 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6866 beyond num_ssa_names.
6867 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6868 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6870 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6873 * fwprop.c (forward_propagate_asm): New function.
6874 (forward_propagate_and_simplify): Propagate also into __asm, if it
6875 doesn't increase the number of referenced registers.
6878 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6880 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6882 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6883 note_nonlocal_vla_type for nonlocal VLAs.
6884 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6885 contains_remapped_vars, remap_vla_decls): New functions.
6886 (convert_nonlocal_reference_stmt): If not optimizing, call
6887 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6888 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6889 if it wasn't found in var_map.
6890 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6891 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6892 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6894 * gimplify.c (nonlocal_vlas): New variable.
6895 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6897 (gimplify_body): Create and destroy nonlocal_vlas.
6899 * dwarf2out.c (loc_descr_plus_const): New function.
6900 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6901 mem_loc_descriptor, loc_descriptor_from_tree_1,
6902 descr_info_loc, gen_variable_die): Use it.
6904 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6905 !TREE_STATIC VAR_DECLs.
6906 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6907 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6908 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6909 DECL_BY_REFERENCE is valid.
6910 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6911 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6912 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6913 Copy DECL_BY_REFERENCE.
6914 (struct nesting_copy_body_data): New type.
6915 (nesting_copy_decl): New function.
6916 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6917 if they have variable length.
6919 2009-04-26 Michael Matz <matz@suse.de>
6921 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6922 mark new temporaries for renaming.
6924 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6927 * c-decl.c (global_bindings_p): Return negative value.
6928 (c_variable_size): New. Based on variable_size from
6930 (grokdeclarator): Call c_variable_size not variable_size.
6932 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6934 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6936 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6938 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6939 Redefine it to just use mingw/include.
6940 (ASM_SPEC): Rules for -m32 and -m64.
6941 (LINK_SPEC): Use Likewise.
6942 (SPEC_32): New define.
6943 (SPEC_64): Likewise.
6944 (SUB_LINK_SPEC): Likewise.
6945 (MULTILIB_DEFAULTS): New define.
6946 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6947 Add multilib options.
6948 (MULTILIB_DIRNAMES): Likewise.
6949 (MULTILIB_OSDIRNAMES): Likewise.
6951 (INSTALL_LIBGCC): Likewise.
6953 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6956 * c-tree.h (enum c_inline_static_type): New.
6957 (record_inline_static): Declare.
6958 * c-decl.c (struct c_inline_static, c_inline_statics,
6959 record_inline_static, check_inline_statics): New.
6960 (pop_file_scope): Call check_inline_statics.
6961 (start_decl): Call record_inline_static instead of pedwarning
6962 directly for static in inline function.
6963 * c-typeck.c (build_external_ref): Call record_inline_static
6964 instead of pedwarning directly for static referenced in inline
6967 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6969 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6970 not new but only being rescanned.
6971 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6972 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6973 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6974 record_set_info, compute_set, grealloc): Remove.
6975 (recompute_all_luids): New function.
6976 (gcse_main): Don't compute sets, and don't do related memory
6977 allocations/free-ing. If something changed before the end of the
6978 pass, update LUIDs using recompute_all_luids.
6979 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6980 (free_gcse_mem): Don't free it either.
6981 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6982 Use the df insn LUIDs.
6983 (load_killed_in_block): Likewise.
6984 (compute_hash_table_work): Don't compute reg_set_in_block.
6985 (compute_transp): Use DF_REG_DEF_CHAINs.
6986 (local_cprop_pass): Don't use compute_sets and related functions.
6987 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6988 Use get_max_uid() instead of max_cuid.
6989 (insert_insn_end_basic_block, pre_insert_copy_insn,
6990 update_ld_motion_stores): Don't try to
6991 keep reg_set tables up to date.
6992 (pre_insert_copies): Use df insn LUIDs.
6993 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6994 (reg_set_info): Don't use extra bitmap argument.
6995 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6996 information to compute regs_set_in_block.
6997 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6998 (bypass_jumps): Don't use compute_sets and friends.
7000 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7003 * opts.c (undocumented_msg): Do not leave blank even with
7006 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7008 * c-decl.c (build_enumerator): Allow values folding to integer
7009 constants but not integer constant expressions with a pedwarn if
7012 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7015 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7016 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7017 type is an integer constant.
7019 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7022 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7025 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7028 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7029 with variably modified return type and no storage class
7030 specifiers, except for the case of nested functions. Distinguish
7031 extern declarations of functions with variably modified return
7032 types from those of objects with variably modified types.
7034 2009-04-25 Jan Hubicka <jh@suse.cz>
7036 * tree.c (list_equal_p): New function.
7037 * tree.h (list_equal_p): Declare.
7038 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7039 basic_block_def, basic_block, const_basic_block): New.
7040 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7041 (redirect_eh_edge): New function.
7042 (make_eh_edge_update_phi): EH edges are not abnormal.
7043 * except.c: Include tree-flow.h.
7044 (list_match): New function.
7045 (eh_region_replaceable_by_p): New function.
7046 (replace_region): New function.
7047 (hash_type_list): New function.
7048 (hash_eh_region): New function.
7049 (eh_regions_equal_p): New function.
7050 (merge_peers): New function.
7051 (remove_unreachable_regions): Verify EH tree when checking;
7053 (copy_eh_region_1): New function.
7054 (copy_eh_region): New function.
7055 (push_reachable_handler): New function.
7056 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7057 regions without label but with live RESX.
7058 * except.h (redirect_eh_edge_to_label): New.
7059 * tree-flow.h (redirect_eh_edge): New.
7060 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7061 basic_block_def, basic_block, const_basic_block): Remove.
7062 * Makefile.in (except.o): Add dependency on tree-flow.h
7063 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7064 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7067 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7070 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7071 on the destination of memcpy.
7073 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7075 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7076 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7077 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7079 2009-04-25 Jan Hubicka <jh@suse.cz>
7081 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7082 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7083 to be reached by different label than left.
7084 (update_eh_edges): Update comment; remove edge_to_remove if possible
7085 and return true if suceeded.
7086 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7087 (cleanup_eh): Compute sharing map.
7088 * except.c (remove_eh_handler_and_replace): Add argument if we should
7090 (remove_unreachable_regions): Update for label sharing.
7091 (label_to_region_map): Likewise.
7092 (get_next_region_sharing_label): New function.
7093 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7095 (remove_eh_handler): Update.
7096 (remove_eh_region_and_replace_by_outer_of): New function.
7097 * except.h (struct eh_region): Add next_region_sharing_label.
7098 (remove_eh_region_and_replace_by_outer_of,
7099 get_next_region_sharing_label): Declare.
7100 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7102 2009-04-25 Jan Hubicka <jh@suse.cz>
7104 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7105 insert code even if they are not critical.
7107 2009-04-25 Jan Hubicka <jh@suse.cz>
7109 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7110 (gimple_can_remove_branch_p): EH edges won't remove branch by
7112 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7113 updating of non-abnormal EH edges.
7114 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7115 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7116 (split_critical_edges): Split also edges where emitting code on them
7117 will lead to splitting later.
7119 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7120 H.J. Lu <hongjiu.lu@intel.com>
7123 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7124 the configured assembler supports fildq and fistpq mnemonics.
7125 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7126 * configure: Regenerated.
7129 * config/i386/i386.c (print_operand): Handle 'Z'.
7130 ['z']: Remove handling of special fild/fist suffixes.
7131 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7132 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7133 suffix of fild insn.
7134 (*floatsi<mode>2_vector_mixed): Ditto.
7135 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7136 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7137 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7138 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7139 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7141 2009-04-25 Ben Elliston <bje@au.ibm.com>
7143 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7144 the source of a set operation.
7146 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7148 * target.h (struct gcc_target): Add case_values_threshold field.
7149 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7150 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7151 * targhooks.c (default_case_values_threshold): New function.
7152 * targhooks.h (default_case_values_threshold): Declare function.
7153 * stmt.c (expand_case): Use case_values_threshold target hook.
7154 * expr.h (case_values_threshold): Remove declartation.
7155 * expr.c (case_values_threshold): Remove function.
7156 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7158 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7159 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7160 (avr_case_values_threshold): Declare as static.
7161 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7163 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7164 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7165 (mn10300_case_values_threshold): New function.
7167 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7169 * ira.c (setup_cover_and_important_classes): Add enum cast.
7171 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7173 * genpreds.c (write_enum_constraint_num): Output definition of
7174 CONSTRAINT_NUM_DEFINED_P macro.
7175 * ira.c (setup_cover_and_important_classes): Use
7176 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7178 2009-04-24 DJ Delorie <dj@redhat.com>
7180 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7181 __SH2A_SINGLE_ONLY__ also.
7183 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7185 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7186 (movdf_internal): Ditto.
7187 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7188 SFmode and DFmode constants.
7189 (ia64_print_operand): Add 'G' format for printing
7190 floating point constants.
7192 2009-04-24 Richard Guenther <rguenther@suse.de>
7194 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7195 from unsigned additions.
7197 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7199 * c-typeck.c (set_init_index): Allow array designators that are
7200 not integer constant expressions with a pedwarn if pedantic.
7202 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7204 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7205 zero if no overlap in nonzero bits between the operands.
7207 2009-04-24 Ian Lance Taylor <iant@google.com>
7209 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7210 (record_dead_and_set_regs): Likewise.
7211 * df.h (struct df_mw_hardreg): Change flags field to int.
7212 (struct df_base_ref): Likewise.
7213 (struct df): Change changeable_flags field to int.
7214 * df-scan.c (df_defs_record): Change clobber_flags to int.
7215 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7216 constants rather than #define macros.
7217 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7218 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7219 (enum dwarf_calling_convention): Likewise.
7220 (enum dwarf_line_number_x_ops): Likewise.
7221 (enum dwarf_call_frame_info): Likewise.
7222 (enum dwarf_source_language): Likewise.
7223 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7224 (add_calling_convention_attribute): Likewise.
7225 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7226 (combine_comparisons): Change compcode to int. Add cast to enum type.
7227 * genrecog.c (maybe_both_true_2): Change c to int.
7228 (write_switch): Likewise. Add cast to enum type.
7229 * gimplify.c (gimplify_omp_for): Handle return values from
7230 gimplify_expr using MIN rather than bitwise or.
7231 (gimplify_expr): Add cast to enum type.
7232 * ipa-prop.c (update_jump_functions_after_inlining): Change
7233 IPA_BOTTOM to IPA_JF_UNKNOWN.
7234 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7235 Add casts to enum type.
7236 (setup_cover_and_important_classes): Change cl to int. Add casts
7238 (setup_class_translate): Change cl and mode to int.
7239 (ira_init_once): Change mode to int.
7240 (free_register_move_costs): Likewise.
7241 (setup_prohibited_mode_move_regs): Add casts to enum type.
7242 * langhooks.c (add_builtin_function_common): Rework assertion that
7243 value fits bitfield.
7244 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7245 * omega.c (omega_do_elimination): Avoid math on enum types.
7246 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7247 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7248 int local to handle integral_argment value.
7249 * regmove.c (try_auto_increment): Change PUT_MODE to
7251 * reload.c (push_secondary_reload): Add casts to enum type.
7252 (secondary_reload_class, find_valid_class): Likewise.
7253 * reload1.c (emit_input_reload_insns): Likewise.
7254 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7255 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7256 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7258 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7259 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7261 (expand_complex_libcall): Add casts to enum type.
7262 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7263 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7264 with ERROR_MARK, not NUM_TREE_CODES.
7265 (vect_create_epilog_for_reduction): Likewise.
7266 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7267 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7268 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7270 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7271 vect_unused_in_loop. Change 0 to loop_vect.
7272 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7273 * var-tracking.c (get_init_value): Change return type to enum
7275 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7276 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7278 (arm_override_options): Add casts to enum type.
7279 (arm_emit_tls_decoration): Likewise.
7280 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7282 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7283 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7284 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7286 * config/s390/s390.c (code_for_builtin_64): Change to array of
7288 (code_for_builtin_31): Likewise.
7289 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7291 * config/sparc/sparc.c (sparc_override_options): Change value
7292 field in struct code_model to enum cmodel. In initializer change
7293 0 to NULL and add cast to enum type.
7295 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7296 Change all callers. Issue a -Wc++-compat warning using
7297 lhs_origtype if necessary.
7298 (convert_for_assignment): Issue -Wc++-compat warnings about
7299 invalid conversions to enum type on assignment.
7300 * c-common.h (build_modify_expr): Update declaration.
7302 2009-04-24 Nick Clifton <nickc@redhat.com>
7304 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7305 (function_arg_advance): Likewise.
7306 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7309 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7311 * config/s390/constraints.md ('I', 'J'): Fix condition.
7313 2009-04-24 Diego Novillo <dnovillo@google.com>
7315 * gengtype-parse.c (parse_error): Add newline after message.
7317 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7319 * config/i386/sse.md (avxmodesuffixs): Removed.
7320 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7321 (*avx_pinsr<ssevecsize>): This.
7323 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7325 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7326 follow chains of regs with a single definition, and allow expressions
7327 that are function_invariant_p.
7328 (simple_rhs_p): Allow expressions that are function_invariant_p.
7330 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7333 * fold-const.c (fold_cond_expr_with_comparison): When folding
7334 > and >= to MAX, make sure the MAX uses the same type as the
7335 comparison's operands.
7337 2009-04-24 Nick Clifton <nickc@redhat.com>
7339 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7340 addressing for DImode accesses.
7341 (frv_print_operand_address): Handle PLUS case.
7342 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7344 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7346 PR rtl-optimization/39794
7347 * alias.c (canon_true_dependence): Add x_addr argument.
7348 * rtl.h (canon_true_dependence): Adjust prototype.
7349 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7350 * cselib.c (cselib_invalidate_mem): Likewise.
7351 * gcse.c (compute_transp): Likewise.
7352 * dse.c (scan_reads_nospill): Likewise.
7353 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7354 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7355 canon_base_addr of the group, plus optional offset.
7356 (struct group_info): Rename canon_base_mem to
7358 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7359 canon_rtx of base_mem.
7361 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7363 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7364 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7366 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7368 * config/spu/spu-builtins.h: Delete file.
7370 * config/spu/spu.h (enum spu_builtin_type): Move here from
7372 (struct spu_builtin_description): Likewise. Add GTY marker.
7373 Do not use enum spu_function_code or enum insn_code.
7374 (spu_builtins): Add extern declaration.
7376 * config/spu/spu.c: Do not include "spu-builtins.h".
7377 (enum spu_function_code, enum spu_builtin_type_index,
7378 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7379 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7380 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7381 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7382 (spu_builtin_types): Make static. Add GTY marker.
7383 (spu_builtins): Add extern declaration with GTY marker.
7386 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7387 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7388 Check programmatically whether all parameters are scalar.
7390 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7392 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7394 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7395 assignment from the constructor either if the target is volatile.
7397 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7399 * config/arm/arm.md (insv): Do not share operands[0].
7401 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7403 * config/vxlib-tls.c (active_tls_threads): Delete.
7404 (delete_hook_installed): New.
7405 (tls_delete_hook): Don't delete the delete hook.
7406 (tls_destructor): Delete it here.
7407 (__gthread_set_specific): Adjust installing the delete hook.
7408 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7409 __gthread_leave_tsd_dtor_context.
7411 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7413 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7415 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7417 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7419 (alpha_rtx_costs): Ditto.
7420 (emit_unlikely_jump): Use add_reg_note.
7421 (emit_frame_store_1): Ditto.
7422 (alpha_expand_prologue): Ditto.
7423 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7424 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7426 2009-04-23 Nick Clifton <nickc@redhat.com>
7428 * config/v850/v850.md (epilogue): Remove suppressed code.
7429 (return): Rename to return_simple and remove test of frame size.
7430 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7431 to gen_return_simple.
7433 2009-04-22 Jing Yu <jingyu@google.com>
7436 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7438 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7441 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7442 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7443 value is a VECTOR_CST, the element type is the element type of the
7446 2009-04-22 DJ Delorie <dj@redhat.com>
7448 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7450 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7452 * alias.c (find_base_term): Move around LO_SUM case, so that
7453 CONST falls through into PLUS/MINUS handling.
7456 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7457 into 0, use omit_one_operand.
7459 2009-04-23 Ben Elliston <bje@au.ibm.com>
7461 * config/rs6000/linux-unwind.h (get_regs): Remove type
7462 puns. Change the type of `pc' to an array of unsigned ints and
7463 update all users. Constify frame24.
7465 2009-04-22 DJ Delorie <dj@redhat.com>
7467 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7468 declarations before code.
7469 (current_function_special_page_vector): Likewise.
7470 (m32c_expand_insv): Silence a warning.
7472 2009-04-21 Taras Glek <tglek@mozilla.com>
7474 * alias.c: Update GTY annotations to new syntax.
7475 * basic-block.h: Likewise.
7476 * bitmap.h: Likewise.
7477 * c-common.h: Likewise.
7478 * c-decl.c: Likewise.
7479 * c-parser.c: Likewise.
7480 * c-pragma.c: Likewise.
7481 * c-tree.h: Likewise.
7482 * cfgloop.h: Likewise.
7483 * cgraph.h: Likewise.
7484 * config/alpha/alpha.c: Likewise.
7485 * config/arm/arm.h: Likewise.
7486 * config/avr/avr.h: Likewise.
7487 * config/bfin/bfin.c: Likewise.
7488 * config/cris/cris.c: Likewise.
7489 * config/darwin.c: Likewise.
7490 * config/frv/frv.c: Likewise.
7491 * config/i386/i386.c: Likewise.
7492 * config/i386/i386.h: Likewise.
7493 * config/i386/winnt.c: Likewise.
7494 * config/ia64/ia64.h: Likewise.
7495 * config/iq2000/iq2000.c: Likewise.
7496 * config/mips/mips.c: Likewise.
7497 * config/mmix/mmix.h: Likewise.
7498 * config/pa/pa.c: Likewise.
7499 * config/pa/pa.h: Likewise.
7500 * config/rs6000/rs6000.c: Likewise.
7501 * config/s390/s390.c: Likewise.
7502 * config/sparc/sparc.c: Likewise.
7503 * config/xtensa/xtensa.c: Likewise.
7504 * cselib.h: Likewise.
7505 * dbxout.c: Likewise.
7506 * dwarf2out.c: Likewise.
7507 * except.c: Likewise.
7508 * except.h: Likewise.
7509 * fixed-value.h: Likewise.
7510 * function.c: Likewise.
7511 * function.h: Likewise.
7512 * gimple.h: Likewise.
7513 * integrate.c: Likewise.
7514 * optabs.c: Likewise.
7515 * output.h: Likewise.
7518 * stringpool.c: Likewise.
7519 * tree-data-ref.c: Likewise.
7520 * tree-flow.h: Likewise.
7521 * tree-scalar-evolution.c: Likewise.
7522 * tree-ssa-address.c: Likewise.
7523 * tree-ssa-alias.h: Likewise.
7524 * tree-ssa-operands.h: Likewise.
7527 * varasm.c: Likewise.
7528 * varray.h: Likewise.
7530 * coretypes.h: Do not define GTY macro if it is already defined.
7531 * doc/gty.texi: Update GTY documentation to new syntax.
7532 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7533 annotations on structs.
7534 * gengtype-parse.c: Likewise.
7536 2009-04-22 Mark Heffernan <meheff@google.com>
7538 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7540 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7542 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7545 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7547 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7548 the same as a PLUS without a shift. Increase the cost of a
7551 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7553 * Makefile.in: Update dependencies.
7554 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7555 * errors.h: Remove bogus comment about compatibility.
7556 (warning): Update declaration.
7557 * genautomata.c: Update all calls to warning.
7558 * gimple.c: Do not include errors.h. Include toplev.h.
7559 * tree-ssa-structalias.c: Do not include errors.h.
7560 * omega.c: Likewise.
7561 * tree-ssa-reassoc.c: Likewise.
7562 * config/spu/spu-c.c: Likewise.
7563 * config/spu/t-spu-elf: Update dependencies.
7565 2009-04-22 Richard Guenther <rguenther@suse.de>
7567 PR tree-optimization/39824
7568 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7569 make sure the types are compatible.
7571 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7574 * c-common.c (c_parse_error): Take a token_flags parameter.
7575 Use token_type for the token type instead.
7576 Pass token_flags to cpp_type2name.
7577 * c-common.h (c_parse_error): Update declaration.
7578 * c-parser.c (c_parser_error): Pass 0 as token flags.
7580 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7582 PR rtl-optimization/39580
7583 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7585 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7587 * function.c (expand_function_end): Do not emit a jump to the "naked"
7588 return label for fall-through returns.
7589 * except.c (sjlj_emit_function_exit): Always place the call to the
7590 unregister function at the location installed by expand_function_end.
7592 2009-04-22 Richard Guenther <rguenther@suse.de>
7594 PR tree-optimization/39845
7595 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7596 (gen_inbound_check): Likewise.
7598 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7600 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7602 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7603 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7605 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7607 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7608 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7609 shift counts to avoid out-of-bounds array accesses.
7611 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7613 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7614 (Pmode): Move above.
7616 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7618 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7619 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7620 GET_CODE macro. Use IN_RANGE macro where appropriate.
7621 * config/alpha/alpha.h: Ditto.
7622 * config/alpha/alpha.md: Ditto.
7623 * config/alpha/constraints.md: Ditto.
7624 * config/alpha/predicates.md: Ditto.
7626 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7628 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7629 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7630 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7631 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7632 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7633 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7634 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7635 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7636 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7637 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7638 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7639 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7640 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7641 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7642 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7643 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7644 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7645 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7646 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7647 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7648 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7649 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7650 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7651 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7652 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7653 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7654 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7656 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7658 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7659 references from comments.
7660 * cfgbuild.c: (count_basic_blocks): Delete.
7661 (find_basic_blocks_1): Delete.
7662 (find_basic_blocks): Delete.
7663 * except.c (finish_eh_generation): Make static. Move comment from
7664 except.h here. Remove find_basic_blocks references from comments.
7665 * except.h (finish_eh_generation): Delete.
7666 * basic-block.h (find_basic_blocks): Delete.
7667 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7669 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7671 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7672 (sdbout_parms): Likewise.
7674 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7676 * config/sh/sh.c (prepare_cbranch_operands): Use
7677 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7678 (expand_cbranchdi4): Likewise.
7679 (from_compare): Add cast to enum type.
7680 (expand_cbranchsi4): Use add_reg_note.
7681 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7682 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7683 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7684 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7685 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7686 instead of CODE_FOR_nothing.
7687 (cbranchdi4): Likewise. Fix the order of arguments for
7689 (push_fpscr): Use add_reg_note.
7690 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7691 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7693 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7695 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7696 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7697 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7698 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7699 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7700 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7701 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7702 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7703 config/alpha/x-vms, config/arc/t-arc,
7704 config/arm/README-interworking, config/arm/arm-c.c,
7705 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7706 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7707 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7708 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7709 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7710 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7711 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7712 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7713 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7714 config/cris/t-elfmulti, config/crx/t-crx,
7715 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7716 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7717 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7718 config/h8300/t-h8300, config/i386/athlon.md,
7719 config/i386/darwin-libgcc.10.4.ver,
7720 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7721 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7722 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7723 config/i386/t-linux64, config/i386/t-nwld,
7724 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7725 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7726 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7727 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7728 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7729 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7730 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7731 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7732 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7733 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7734 config/m68k/t-uclinux, config/mcore/t-mcore,
7735 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7736 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7737 config/mips/crtn.asm, config/mips/irix-crti.asm,
7738 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7739 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7740 config/mips/mips-fixed.md, config/mips/sb1.md,
7741 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7742 config/mips/t-iris6, config/mips/t-isa3264,
7743 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7744 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7745 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7746 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7747 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7748 config/mn10300/t-linux, config/mn10300/t-mn10300,
7749 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7750 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7751 config/picochip/libgccExtras/clzsi2.asm,
7752 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7753 config/rs6000/darwin-libgcc.10.4.ver,
7754 config/rs6000/darwin-libgcc.10.5.ver,
7755 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7756 config/rs6000/t-aix43, config/rs6000/t-aix52,
7757 config/rs6000/t-darwin, config/rs6000/t-fprules,
7758 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7759 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7760 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7761 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7762 config/rs6000/t-rtems, config/rs6000/t-spe,
7763 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7764 config/score/t-score-elf, config/sh/divcost-analysis,
7765 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7766 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7767 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7768 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7769 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7770 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7771 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7772 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7773 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7774 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7775 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7776 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7777 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7778 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7779 * config/h8300/genmova.sh: Include copyright and license notices
7780 in generated output.
7781 * config/h8300/mova.md: Regenerate.
7782 * doc/install.texi2html: Include word "Copyright" in copyright
7783 notice and use name "Free Software Foundation, Inc.".
7784 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7785 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7786 ChangeLog-2007, ChangeLog-2008: Correct dates.
7788 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7790 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7791 NE_EXPR operations as well.
7792 * c-parser.c (c_parser_condition): Do not set location information on
7794 (c_parser_conditional_expression): Likewise.
7795 (c_parser_binary_expression): Set location information on operators.
7796 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7797 TRUTH_NOT_EXPR has been folded.
7798 * fold-const.c (fold_truth_not_expr): Copy location information from
7799 the incoming expression to the outgoing one.
7800 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7801 recursive calls on the LHS of the operator but pass that of the
7802 operator to recursive calls on the RHS of the operator. Set it
7804 (shortcut_cond_expr): Set the locus of the operator on the second
7805 COND_EXPR and that of the expression on the first in degenerate cases.
7806 Pass the locus of the expression to calls to shortcut_cond_r.
7807 Set the locus of the 'then' block on the associated jump, if any.
7808 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7809 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7810 expression to call to gimplify_boolean_expr.
7812 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7814 * config.gcc: Add additional configuration for
7815 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7816 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7817 (CPP_SPEC): Redefine for allowing -municode option.
7818 (STARTFILE_SPEC): Likewise.
7819 * config/i386/t-mingw-w64: New.
7820 * config/i386/mingw-w64.opt: New.
7821 (municode): Add new target option.
7822 * doc/invoke.texi (municode): Add documentation for new option.
7824 2009-04-21 Ian Lance Taylor <iant@google.com>
7826 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7827 Correct test for number of arguments.
7828 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7830 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7832 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7833 argument of emit_library_call.
7835 2009-04-21 Richard Guenther <rguenther@suse.de>
7838 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7839 inside VIEW_CONVERT_EXPRs.
7841 2009-04-21 Martin Jambor <mjambor@suse.cz>
7843 * tree-switch-conversion.c (build_constructors): Split a long line.
7844 (constructor_contains_same_values_p): New function.
7845 (build_one_array): Create assigns of constants if possible, do not
7846 call mark_sym_for_renaming, call update_stmt.
7847 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7848 make_rename_temp. Do not call mark_symbols_for_renaming, call
7850 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7851 find_new_referenced_vars, call update_stmt.
7852 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7853 instead of calling make_rename_temp. Do not call
7854 find_new_referenced_vars or mark_symbols_for_renaming, call
7857 2009-04-21 Richard Guenther <rguenther@suse.de>
7859 PR tree-optimization/39827
7860 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7861 (tree_ssa_phiprop): Pass the correct array size.
7863 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7865 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7867 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7870 * c-typeck.c (lvalue_p): Move declaration ...
7871 * c-common.h (lvalue_p): ... to here.
7872 * c-common.c (candidate_equal_p): New.
7873 (add_tlist): Use it.
7874 (merge_tlist): Use it.
7875 (warn_for_collisions_1): Likewise.
7876 (warning_candidate_p): Accept more candidates.
7877 (verify_tree): A warning candidate can be an expression. Use
7880 2009-04-21 Ben Elliston <bje@au.ibm.com>
7883 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7884 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7885 options. Remove -mcall-solaris documentation.
7887 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7890 * doc/invoke.texi (-Wlong-long): Update description.
7891 * c-lex (interpret_integer): Only warn if there was no previous
7892 overflow and -Wlong-long is enabled.
7893 * c-decl.c (declspecs_add_type): Drop redundant flags.
7894 * c.opt (Wlong-long): Init to -1.
7895 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7896 and front-end warn_long_long. Wlong-long only depends on other
7897 flags if it is uninitialized.
7898 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7899 the same for CPP and FE.
7900 (restore_extension_diagnostics): Likewise.
7902 2009-04-20 Ian Lance Taylor <iant@google.com>
7904 Fix enum conversions which are invalid in C++:
7905 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7906 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7907 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7908 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7909 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7910 (dbxout_parms): Likewise.
7911 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7912 (df_clear_flags): Likewise.
7913 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7914 top_flag parameter to int.
7915 (df_chain_create_bb_process_use): Likewise.
7916 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7918 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7919 (df_ref_create_structure, df_def_record_1): Likewise.
7920 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7921 (df_notes_rescan): Change 0 to VOIDmode in function call.
7922 (df_get_call_refs, df_insn_refs_collect): Likewise.
7923 (df_bb_regs_collect): Likewise.
7924 (df_entry_block_defs_collect): Likewise.
7925 (df_exit_block_uses_collect): Likewise.
7926 * df.h: Update declarations.
7927 * double-int.c (double_int_divmod): Add cast to enum type.
7928 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7929 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7930 (based_loc_descr): Likewise.
7931 (loc_descriptor_from_tree_1): Change first_op and second_op to
7932 enum dwarf_location_atom. Add cast to enum type.
7933 * expmed.c (init_expmed): Change 0 to SET in function call.
7934 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7935 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7936 (do_store_flag): Likewise.
7937 * fixed-value.h (struct fixed_value): Change mode to enum
7939 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7940 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7942 (insert_insn_decl, insert_decl, insert_state): Likewise.
7943 (automata_list_finish): Likewise.
7944 * genrecog.c (process_define_predicate): Add cast to enum type.
7945 * gensupport.c (init_predicate_table): Add cast to enum type.
7946 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7948 (gimple_build_call_1, gimple_build_label): Likewise.
7949 (gimple_build_goto, gimple_build_asm_1): Likewise.
7950 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7951 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7952 (enum fallback): Rename from enum fallback_t.
7953 (fallback_t): Typedef as int.
7954 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7955 GSI_SAME_STMT in function call.
7956 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7958 (setup_reg_class_relations): Likewise.
7959 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7960 (setup_prohibited_class_mode_regs): Add cast to enum type.
7961 (setup_prohibited_mode_move_regs): Likewise.
7962 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7963 (record_address_regs): Change i to enum reg_class.
7964 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7965 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7966 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7967 (GET_MODE_2XWIDER_MODE): Likewise.
7968 (GET_CLASS_NARROWEST_MODE): Likewise.
7969 * omp-low.c (expand_omp_for): Add cast to enum type.
7970 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7971 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7972 * postreload.c (reload_cse_simplify_operands): Change rclass local
7974 * predict.c (combine_predictions_for_insn): Change best_predictor
7975 and predictor to enum br_predictor.
7976 (combine_predictions_for_bb): Likewise.
7977 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7978 use SET_PREDICT_EXPR_OUTCOME.
7979 * real.c (real_arithmetic): Change icode to code in function call.
7980 * reginfo.c (init_move_cost): Add casts to enum type.
7981 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7982 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7984 * reload.c (find_valid_class): Add casts to enum type.
7985 (push_reload): Change 0 to NO_REGS in function call.
7986 (find_reloads): Change this_alternative to array of enum
7987 reg_class. Remove some now-unnecessary casts.
7988 (make_memloc): Change 0 to VOIDmode in function call.
7989 * reload1.c (reload): Change 0 to VOIDmode in function call.
7990 (eliminate_regs_1, elimination_effects): Likewise.
7991 (eliminate_regs_in_insn): Likewise.
7992 (emit_input_reload_insns): Add cast to enum type.
7993 (delete_output_reload): Change 0 to VOIDmode in function call.
7994 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7995 to enum type in function call.
7996 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7997 (SET_PREDICT_EXPR_OUTCOME): Define.
7998 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7999 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8000 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8001 (dump_function): Likewise.
8002 * tree-dump.h: Update declarations.
8003 * tree-pass.h: Update declarations.
8004 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8005 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8007 (arm_rtx_costs_1): Correct parenthesization.
8008 (arm_rtx_costs): Add casts to enum type.
8009 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8010 (vfp_emit_fstmd): Use add_rg_note.
8011 (emit_multi_reg_push, emit_sfm): Likewise.
8012 (thumb_set_frame_pointer): Likewise.
8013 (arm_expand_prologue): Likewise.
8014 (arm_regno_class): Change return type to enum reg_class.
8015 (thumb1_expand_prologue): Use add_reg_note.
8016 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8017 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8019 * config/arm/gentune.sh: Add cast to enum type.
8020 * config/arm/arm-tune.md: Rebuild.
8021 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8022 (ix86_split_fp_branch, predict_jump): Likewise.
8023 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8024 insn_code to enum rtx_code.
8025 (ix86_builtin_vectorized_function): Add cast to enum type.
8026 * config/i386/i386.md (truncdfsf2): Change slot to enum
8028 (truncxf<mode>2, isinf<mode>2): Likewise.
8029 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8031 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8032 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8033 (insert_bundle_state): Change 1 to INSERT in function call.
8034 (ia64_add_bundle_selector_before): Likewise.
8035 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8036 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8037 (restore_stack_nonlocal): Likewise.
8038 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8040 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8042 (mips_rtx_costs): Likewise.
8043 (mips_override_options): Add casts to enum type.
8044 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8046 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8047 (store_reg, set_reg_plus_d): Likewise.
8048 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8049 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8051 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8053 (emit_unlikely_jump): Use add_reg_note.
8054 (rs6000_emit_allocate_stack): Likewise.
8055 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8056 (output_toc): Change 1 to INSERT in function call.
8057 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8058 (rs6000_initialize_trampoline): Likewise.
8059 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8061 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8062 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8063 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8064 (save_gprs): Use add_reg_note.
8065 (s390_emit_prologue): Likewise.
8066 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8067 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8068 (sparc_fold_builtin): Add cast to enum type.
8069 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8071 (spu_expand_prologue): Use add_reg_note.
8072 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8074 2009-04-20 Ian Lance Taylor <iant@google.com>
8076 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8077 (c_parser_postfix_expression_after_primary): Get VEC for list of
8078 arguments. Get original types of arguments. Call
8079 build_function_call_vec.
8080 (cached_expr_list_1, cached_expr_list_2): New static variables.
8081 (c_parser_expr_list): Change return type to VEC *. Add
8082 p_orig_types parameter. Change all callers.
8083 (c_parser_release_expr): New static function.
8084 (c_parser_vec_to_tree_list): New static function.
8085 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8086 call build_function_call_vec.
8087 (build_function_call_vec): New function, based on old
8088 build_function_call.
8089 (convert_arguments): Remove nargs and argarray parameters. Change
8090 values to a VEC. Add origtypes parameter.
8091 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8092 (convert_for_assignment): Add origtype parameter. Change all
8093 callers. If warn_cxx_compat, check for conversion to an enum
8094 type when calling a function.
8095 (store_init_value): Add origtype parameter. Change all callers.
8096 (digest_init): Likewise.
8097 (struct init_node): Add origtype field.
8098 (add_pending_init): Add origtype parameter. Change all callers.
8099 (output_init_element): Likewise.
8100 (output_pending_init_elements): Pass origtype from init_node to
8101 output_init_element.
8102 (process_init_element): Pass origtype from c_expr to
8103 output_init_element.
8104 (c_finish_return): Add origtype parameter. Change all callers.
8105 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8107 (sync_resolve_params): Likewise.
8108 (sync_resolve_return): Change params to first_param. Change caller.
8109 (resolve_overloaded_builtins): Change params to VEC *. Change
8110 callers. Save first parameter around call to build_function_call_vec.
8111 * c-decl.c (finish_decl): Add origtype parameter. Change all
8112 callers. Call build_function_call_vec rather than
8113 build_function_call for cleanup.
8114 * c-tree.h: Update declarations.
8115 * c-common.h: Update declarations.
8116 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8117 params to first_param.
8118 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8119 params parameter from tree to void *.
8120 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8121 Change arglist parameter to have type void *, and to be a pointer
8123 * config/rs6000/rs6000-protos.h
8124 (altivec_resolve_overloaded_builtin): Update declaration.
8125 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8126 fnargs parameter to have type void *, and to be a pointer to a
8127 VEC. Call build_function_call_vec instead of
8128 build_function_call.
8129 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8131 2009-04-20 Joey Ye <joey.ye@intel.com>
8132 Xuepeng Guo <xuepeng.guo@intel.com>
8133 H.J. Lu <hongjiu.lu@intel.com>
8135 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8137 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8138 (IX86_LEA_PRIORITY): Likewise.
8139 (distance_non_agu_define): New function.
8140 (distance_agu_use): Likewise.
8141 (ix86_lea_for_add_ok): Likewise.
8142 (ix86_dep_by_shift_count): Likewise.
8144 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8145 should split for LEA.
8147 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8149 (ix86_dep_by_shift_count): Likewise.
8151 2009-04-20 Richard Guenther <rguenther@suse.de>
8153 * expr.c (handled_component_p): Move ...
8154 * tree.h (handled_component_p): ... here.
8155 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8156 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8157 and REALPART_EXPR to be in one group.
8159 2009-04-20 Richard Guenther <rguenther@suse.de>
8161 * basic-block.h (get_all_dominated_blocks): Declare.
8162 * dominance.c (get_all_dominated_blocks): New function.
8163 * tree-cfg.c (get_all_dominated_blocks): Remove.
8164 (remove_edge_and_dominated_blocks): Adjust.
8165 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8166 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8167 instead of recursing.
8169 2009-04-20 Doug Kwan <dougkwan@google.com>
8171 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8172 (struct cgraph_node_set_def): New type.
8173 (cgraph_node_set) New type. Also declare vector functions.
8174 (struct cgraph_node_set_element_def): New type.
8175 (cgraph_node_set_element): Ditto.
8176 (cgraph_node_set_iterator): New iterator type.
8177 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8178 cgraph_node_set_remove, dump_cgraph_node_set,
8179 debug_cgraph_node_set): New prototypes.
8180 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8181 cgraph_node_set_size): New inlines.
8182 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8184 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8185 argument to function 'write_summary'.
8186 * ipa.c: Include ggc.h.
8187 (hash_cgraph_node_set_element,
8188 eq_cgraph_node_set_element, cgraph_node_set_new,
8189 cgraph_node_set_add, cgraph_node_set_remove,
8190 cgraph_node_set_find, dump_cgraph_node_set,
8191 debug_cgraph_node_set): New functions.
8192 * Makefile.in (ipa.o): Add dependency on GGC_H.
8194 2009-04-20 Ira Rosen <irar@il.ibm.com>
8196 PR tree-optimization/39675
8197 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8198 check of the return code of vect_schedule_slp. Check that
8199 stmt_vec_info still exists for the statement, before checking its
8202 2009-04-20 Michael Matz <matz@suse.de>
8204 * Makefile.in (generated_files): Take out $(simple_generated_c).
8206 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8208 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8209 (UINTPTR_TYPE): Likewise.
8211 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8214 * c-typeck.c (digest_init): Check for initializing an array with a
8217 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8220 * c-semantics.c (pop_stmt_list): Propagate
8221 STATEMENT_LIST_HAS_LABEL to parent statement list.
8223 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8225 * config/mips/mips.h (mips_tune_attr): New macro.
8226 * config/mips/mips.md (cpu): Use it.
8228 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8231 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8234 2009-04-19 Diego Novillo <dnovillo@google.com>
8236 * toplev.c (compile_file): Move call to coverage_finish ...
8237 * cgraphunit.c (ipa_passes): ... here.
8238 Call cgraph_process_new_functions.
8239 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8240 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8242 2009-04-19 Jan Hubicka <jh@suse.cz>
8244 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8246 (dump_cgraph_node): Dump can throw external flag.
8247 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8249 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8253 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8254 * common.opt (Wlogical-op): Move from here...
8255 * c.opt (Wlogical-op): ... to here.
8256 * c-typeck.c (parser_build_binary_op): Update call to
8257 warn_logical_operator.
8258 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8260 * c-common.c (warn_logical_op): Update.
8261 * c-common.h (warn_logical_op): Update declaration.
8263 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8265 * tree.c (protected_set_expr_location): Fix formatting.
8267 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8270 * c-typeck.c (readonly_warning): new.
8271 (build_unary_op, build_modify_expr): Use readonly_warning for
8272 storing into something readonly but not const-qualified.
8274 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8277 * c-typeck.c (build_unary_op): Check for taking address of
8278 expression of type void.
8280 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8283 * c-typeck.c (build_function_call): Check for calling a function
8284 with qualified void return types. Call require_complete_type when
8287 2009-04-18 Jan Hubicka <jh@suse.cz>
8289 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8291 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8292 can_throw_external flag.
8293 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8294 * ipa-pure-const.c (ignore_edge): New function.
8295 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8296 only over can_throw_external edges.
8297 (local_pure_const): Add nothrow flag.
8298 * ipa-utils.c (searchc): Add ignore_edge callback.
8299 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8300 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8301 (set_nothrow_function_flags): Update cgraph.
8302 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8304 2009-04-18 Richard Guenther <rguenther@suse.de>
8307 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8308 (fold_stmt): ... this and ...
8309 (fold_stmt_inplace): ... this.
8310 (fold_stmt_1): Fold references in calls and asms.
8311 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8313 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8315 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8316 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8318 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8320 * tree.c (function_args_count): Remove.
8321 * tree.h: Remove the prototype for function_args_count.
8323 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8325 * tree-iterator.c (expr_only): Remove.
8326 * tree.h: Remove the prototype for expr_only.
8328 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8330 * reginfo.c (cannot_change_mode_set_regs): Remove.
8331 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8333 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8335 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8336 whether operands 0 and 1 overlaps.
8338 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8341 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8342 pointer. Use warning_at instead of warning.
8343 (search_for_addr_array): Likewise.
8344 (check_array_bounds): Likewise.
8345 (check_all_array_refs): Check that the incoming edge is not in the
8346 list of edges to be removed.
8347 (check_all_array_refs): Avoid the temporal pointer.
8348 (vrp_visit_cond_stmt): Fix typo.
8349 (simplify_switch_using_ranges): Handle the case where the switch
8350 index is an integer constant.
8352 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8354 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8356 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8358 * doc/extend.texi, doc/invoke.texi: Fix typos.
8360 2009-04-17 Cary Coutant <ccoutant@google.com>
8362 * tree-flow-inline.h (get_lineno): Fix inverted test.
8364 2009-04-17 Diego Novillo <dnovillo@google.com>
8366 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8367 assertion for AVAIL_OUT.
8369 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8372 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8373 * config/sh/linux-atomic.asm: Likewise.
8375 2009-04-17 Diego Novillo <dnovillo@google.com>
8377 * except.c (debug_eh_tree): New.
8378 (struct eh_region, struct eh_status): Move ...
8379 * except.h: ... here.
8380 (add_type_for_runtime): Declare extern.
8381 (lookup_type_for_runtime): Likewise.
8382 (debug_eh_tree): Declare.
8383 * Makefile.in (GTFILES): List except.h before except.c
8385 2009-04-17 Diego Novillo <dnovillo@google.com>
8387 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8388 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8389 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8390 (find_vars_r): ... here.
8391 * tree-flow.h (find_referenced_vars_in): Declare.
8392 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8393 that AVAIL_OUT exists for BLOCK.
8394 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8395 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8396 (tree-parloops.o): Likewise.
8398 2009-04-17 Simon Baldwin <simonb@google.com>
8400 * toplev.c (default_tree_printer): Add handling for %E format.
8402 2009-04-17 Diego Novillo <dnovillo@google.com>
8404 * tree-pretty-print.c (dump_generic_node): Add break after
8405 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8406 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8407 FUNCTION_TYPE together. Call print_struct_decl when printing
8408 structures and TDF_SLIM is not given.
8409 (print_struct_decl): Fix logic for detecting recursion.
8411 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8414 * gcc.c (create_at_file): New.
8415 (compile_input_file_p): New.
8416 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8417 * main.c (main): Update call to toplev_main.
8418 * toplev.c (toplev_main): Change signature. Call expandargv.
8419 * toplev.h (toplev_main): Change signature.
8421 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8423 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8424 if the latter is not constant.
8426 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8428 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8430 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8432 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8433 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8435 2009-04-17 Richard Guenther <rguenther@suse.de>
8437 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8438 Handle component references view-converting an invariant address.
8440 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8442 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8443 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8444 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8445 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8446 Use @deftypevr rather than @deftypevar.
8448 2009-04-17 Richard Guenther <rguenther@suse.de>
8450 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8451 (get_prop_source_stmt): Likewise.
8452 (can_propagate_from): Likewise.
8454 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8456 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8457 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8458 (--with-multilib-list): Add default value.
8459 * configure: Regenerate.
8460 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8461 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8462 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8463 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8464 Don't add default cpu to multilib list unnecessarily, but do enable
8465 the relevant compiler option..
8466 Add support for --with-multilib-list=<blank> and
8467 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8468 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8469 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8470 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8472 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8473 (MULTILIB_OSDIRNAMES): New variable.
8474 * config/sh/t-1e: Delete file.
8475 * config/sh/t-mlib-sh1: Delete file.
8476 * config/sh/t-mlib-sh2: Delete file.
8477 * config/sh/t-mlib-sh2a: Delete file.
8478 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8479 * config/sh/t-mlib-sh2a-single: Delete file.
8480 * config/sh/t-mlib-sh2a-single-only: Delete file.
8481 * config/sh/t-mlib-sh2e: Delete file.
8482 * config/sh/t-mlib-sh3e: Delete file.
8483 * config/sh/t-mlib-sh4: Delete file.
8484 * config/sh/t-mlib-sh4-nofpu: Delete file.
8485 * config/sh/t-mlib-sh4-single: Delete file.
8486 * config/sh/t-mlib-sh4-single-only: Delete file.
8487 * config/sh/t-mlib-sh4a: Delete file.
8488 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8489 * config/sh/t-mlib-sh4a-single: Delete file.
8490 * config/sh/t-mlib-sh4a-single-only: Delete file.
8491 * config/sh/t-mlib-sh4al: Delete file.
8492 * config/sh/t-mlib-sh5-32media: Delete file.
8493 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8494 * config/sh/t-mlib-sh5-64media: Delete file.
8495 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8496 * config/sh/t-mlib-sh5-compact: Delete file.
8497 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8498 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8499 * doc/install.texi (Options specification): Add
8500 --with-multilib-list and --with-endian.
8502 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8504 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8506 (OBJS-common): Add plugin-version.o.
8507 (plugin-version.o): New.
8508 * gcc-plugin.h (plugin_gcc_version): New.
8509 (plugin_default_version_check): New.
8510 (plugin_init_func, plugin_init): Add version argument.
8511 * plugin-version.c: New.
8512 * plugin.c (str_plugin_gcc_version_name): New.
8513 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8514 pass it to the init function.
8515 (plugin_default_version_check): New.
8517 2009-04-17 Richard Guenther <rguenther@suse.de>
8519 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8520 for decl-vs-decl disambiguation.
8522 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8524 * config/s390/s390.h (s390_tune_attr): New macro definition.
8525 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8527 2009-04-17 Richard Guenther <rguenther@suse.de>
8529 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8530 (fold_stmt_r): Likewise.
8531 (maybe_fold_reference): New function.
8532 (fold_gimple_assign): Handle cases fold_stmt_r did.
8533 (fold_stmt): Do not use fold_stmt_r.
8534 (fold_stmt_inplace): Likewise.
8536 2009-04-17 Richard Guenther <rguenther@suse.de>
8538 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8539 (record_equivalences_from_stmt): Remove useless checks and
8541 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8542 the type is already suitable.
8544 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8546 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8548 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8550 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8551 (CMPtype): Define as __gcc_CMPtype.
8553 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8555 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8556 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8558 2009-04-17 Richard Guenther <rguenther@suse.de>
8560 PR tree-optimization/39746
8561 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8562 special-casing for builtins and static variable use/def.
8563 (call_may_clobber_ref_p_1): Likewise.
8565 2009-04-16 Ian Lance Taylor <iant@google.com>
8567 * df.h: Include "timevar.h".
8568 (struct df_problem): Change tv_id field to timevar_id_t.
8569 * tree-pass.h: Include "timevar.h".
8570 (struct opt_pass): Change tv_id field to timevar_id_t.
8571 * timevar.h (timevar_id_t): Define TV_NONE.
8572 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8573 TV_NONE rather than tv_id != 0.
8574 (execute_one_pass): Likewise.
8575 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8576 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8577 dependencies to $(TREE_PASS_H).
8578 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8580 (pass_branch_target_load_optimize2): Likewise.
8581 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8582 (pass_outof_cfg_layout_mode): Likewise.
8583 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8584 (pass_rebuild_cgraph_edges): Likewise.
8585 (pass_remove_cgraph_callee_edges): Likewise.
8586 * df-core.c (pass_df_initialize_opt): Likewise.
8587 (pass_df_initialize_no_opt): Likewise.
8588 (pass_df_finish): Likewise.
8589 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8590 * except.c (pass_set_nothrow_function_flags): Likewise.
8591 (pass_convert_to_eh_region_ranges): Likewise.
8592 * final.c (pass_compute_alignments): Likewise.
8593 * function.c (pass_instantiate_virtual_regs): Likewise.
8594 (pass_init_function): Likewise.
8595 (pass_leaf_regs): Likewise.
8596 (pass_match_asm_constraints): Likewise.
8597 * gimple-low.c (pass_lower_cf): Likewise.
8598 (pass_mark_used_blocks): Likewise.
8599 * init-regs.c (pass_initialize_regs): Likewise.
8600 * integrate.c (pass_initial_value_sets): Likewise.
8601 * ira.c (pass_ira): Likewise.
8602 * jump.c (pass_cleanup_barriers): Likewise.
8603 * omp-low.c (pass_expand_omp): Likewise.
8604 (pass_lower_omp): Likewise.
8605 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8606 * recog.c (pass_split_all_insns): Likewise.
8607 (pass_split_after_reload): Likewise.
8608 (pass_split_before_regstack): Likewise.
8609 (pass_split_before_sched2): Likewise.
8610 (pass_split_for_shorten_branches): Likewise.
8611 * reginfo.c (pass_reginfo_init): Likewise.
8612 (pass_subregs_of_mode_init): Likewise.
8613 (pass_subregs_of_mode_finish): Likewise.
8614 * passes.c (pass_postreload): Likewise.
8615 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8616 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8617 (pass_warn_function_return): Likewise.
8618 (pass_warn_function_noreturn): Likewise.
8619 * tree-complex.c (pass_lower_complex): Likewise.
8620 (pass_lower_complex_O0): Likewise.
8621 * tree-if-conv.c (pass_if_conversion): Likewise.
8622 * tree-into-ssa.c (pass_build_ssa): Likewise.
8623 * tree-mudflap.c (pass_mudflap_1): Likewise.
8624 (pass_mudflap_2): Likewise.
8625 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8626 (pass_mudflap_2): Likewise.
8627 * tree-nrv.c (pass_return_slot): Likewise.
8628 * tree-object-size.c (pass_object_sizes): Likewise.
8629 * tree-optimize.c (pass_all_optimizations): Likewise.
8630 (pass_early_local_passes): Likewise.
8631 (pass_all_early_optimizations): Likewise.
8632 (pass_cleanup_cfg): Likewise.
8633 (pass_cleanup_cfg_post_optimizing): Likewise.
8634 (pass_free_datastructures): Likewise.
8635 (pass_free_cfg_annotations): Likewise.
8636 (pass_fixup_cfg): Likewise.
8637 (pass_init_datastructures): Likewise.
8638 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8639 (pass_late_warn_uninitialized): Likewise.
8640 (pass_update_address_taken): Likewise.
8641 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8642 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8643 (pass_cse_sincos): Likewise.
8644 (pass_convert_to_rsqrt): Likewise.
8645 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8646 * tree-stdarg.c (pass_stdarg): Likewise.
8647 * tree-tailcall.c (pass_tail_recursion): Likewise.
8648 (pass_tail_calls): Likewise.
8649 * tree-vect-generic.c (pass_lower_vector): Likewise.
8650 (pass_lower_vector_ssa): Likewise.
8651 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8653 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8655 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8657 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8659 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8660 logical and signext.
8662 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8665 * config/sh/predicates.md (arith_operand): Check if the operand
8666 of TRUNCATE is a REG.
8668 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8670 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8671 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8673 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8675 * tree-iterator.c (tsi_split_statement_list_after,
8676 tsi_split_statement_list_before): Remove.
8677 * tree-iterator.h: Remove the prototypes for
8678 tsi_split_statement_list_after and tsi_split_statement_list_before.
8680 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8682 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8683 * tree-ssa-propagate.h: Remove the prototype for
8684 stmt_makes_single_load.
8686 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8688 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8689 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8691 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8693 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8695 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8697 * except.c (eh_region_outer_p): Remove.
8698 * except.h: Remove the prototype for eh_region_outer_p.
8700 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8702 * function.c (current_function_assembler_name): Remove.
8703 * function.h: Remove the prototype for
8704 current_function_assembler_name.
8706 2009-04-16 Ian Lance Taylor <iant@google.com>
8708 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8709 (add_reg_note): Call alloc_reg_note.
8710 * rtl.h (alloc_reg_note): Declare.
8711 * combine.c (try_combine): Use alloc_reg_note.
8712 (recog_for_combine, move_deaths): Likewise.
8713 (distribute_notes): Use alloc_reg_note and add_reg_note.
8714 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8715 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8716 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8718 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8720 PR rtl-optimization/39762
8721 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8722 ira_may_move_out_cost): Add comments about way of their usage.
8723 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8725 * ira-conflicts.c (process_regs_for_copy): Use function
8726 ira_get_register_move_cost instead of global
8727 ira_register_move_cost.
8729 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8730 color_pass, move_spill_restore, update_curr_costs): Ditto.
8732 * ira-lives.c (process_single_reg_class_operands): Ditto.
8734 * ira-emit.c (emit_move_list): Ditto.
8736 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8737 (record_reg_classes): Ditto. Use functions
8738 ira_get_register_move_cost and ira_get_may_move_cost instead of
8739 global vars ira_register_move_cost, ira_may_move_out_cost and
8740 ira_may_move_in_cost.
8741 (record_address_regs): Don't call ira_init_register_move_cost.
8742 Use function ira_get_may_move_cost instead of global
8743 ira_may_move_in_cost.
8744 (process_bb_node_for_hard_reg_moves): Use function
8745 ira_get_register_move_cost instead of global ira_register_move_cost.
8746 (ira_costs): Don't call ira_init_register_move_cost.
8748 2009-04-16 Richard Guenther <rguenther@suse.de>
8750 * tree-cfg.c (verify_gimple_assign_binary):
8751 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8752 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8753 (create_general_new_stmt): Note that this function is broken.
8755 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8757 * common.opt (fhelp): Add Var(help_flag).
8758 * gcc-plugin.h (plugin_info): Add help.
8759 * plugin.c (plugin_name_args): Add help.
8760 (register_plugin_info): Set plugin->help.
8761 (print_help_one_plugin): New.
8762 (print_plugins_help): New.
8763 * plugin.h (print_plugins_help): New.
8764 * toplev.c (toplev_main): Call print_plugins_help if needed.
8766 2009-04-16 Richard Guenther <rguenther@suse.de>
8768 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8769 (gimple_ior_addresses_taken_1): New function.
8770 (gimple_ior_addresses_taken): Likewise.
8771 * gimple.h (struct gimple_statement_with_ops_base): Remove
8772 addresses_taken member.
8773 (gimple_ior_addresses_taken): Declare.
8774 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8775 gimple_set_addresses_taken): Remove.
8776 * ipa-reference.c (mark_address): New function.
8777 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8778 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8779 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8780 (gimple_add_to_addresses_taken): Remove.
8781 (get_tmr_operands): Call mark_address_taken.
8782 (get_asm_expr_operands): Likewise.
8783 (get_expr_operands): Likewise.
8784 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8785 (free_stmt_operands): Do not free it.
8786 * tree-ssa.c (delete_tree_ssa): Likewise.
8787 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8789 2009-04-16 Richard Guenther <rguenther@suse.de>
8791 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8792 (walk_stmt_load_store_ops): Likewise.
8793 * gimple.c (get_base_loadstore): New function.
8794 (walk_stmt_load_store_addr_ops): Likewise.
8795 (walk_stmt_load_store_ops): Likewise.
8796 * ipa-pure-const.c (check_op): Simplify.
8797 (check_load, check_store): New functions.
8798 (check_stmt): Use walk_stmt_load_store_ops.
8799 * ipa-reference.c (mark_load): Adjust signature.
8800 (mark_store): Likewise.
8801 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8803 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8805 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8807 * opts.c (common_handle_option): Don't call print_version.
8808 * plugin.c (plugin_name_args): Add version.
8809 (register_plugin_info): New.
8810 (register_callback): Handle PLUGIN_INFO.
8811 (try_init_one_plugin): New.
8812 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8814 (finalize_one_plugin): New.
8815 (finalize_plugins): New.
8816 (print_one_plugin): New.
8817 (print_plugins_versions): New.
8818 * plugin.h (print_plugins_versions): New.
8819 (finalize_plugins): New.
8820 * toplev.c (compile_file): Don't call initialize_plugins.
8821 (print_version): Call print_plugins_versions.
8822 (toplev_main): Call initialize_plugins. Print version if needed.
8823 Call finalize_plugins.
8825 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8827 * common.opt (fversion): New.
8828 * gcc.c (print_version): New.
8829 (process_command): Don't print the version. Just set print_version.
8830 (main): Print version. Call subprocesses if print_version and
8831 verbose_flag are set.
8832 * opts.c (common_handle_option): Handle OPT_fversion.
8834 2009-04-16 Richard Guenther <rguenther@suse.de>
8835 Ira Rosen <irar@il.ibm.com>
8837 PR tree-optimization/39698
8838 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8839 type of the reduction variable. Only generate the def if
8842 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8843 make sure to first convert to an integer of the same precision.
8844 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8845 the type of the evolution correctly in computing the new
8846 induction variable base.
8848 2009-04-16 Richard Guenther <rguenther@suse.de>
8851 * tree-cfg.c (make_blocks): Split statements with to-be
8852 abnormal SSA names on the lhs.
8854 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8856 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8857 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8858 * c-typeck.c (really_start_incremental_init): Likewise.
8859 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8860 (TARGET_INITIALIZER): Remove it.
8861 * target.h (struct target): Remove vector_opaque_p.
8862 * tree.c (build_opaque_vector_type): New.
8863 * tree.h (TYPE_VECTOR_OPAQUE): New.
8864 (build_opaque_vector_type): Declare.
8865 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8866 * config/rs6000/rs6000.c (build_opaque_vector_type,
8867 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8868 (rs6000_init_builtins): Use build_opaque_vector_type for
8869 opaque_V4SI_type_node.
8871 2009-04-15 Catherine Moore <clm@codesourcery.com>
8873 * debug.h (set_name): Declare.
8874 * dwarf2out.c (dwarf2out_set_name): Declare.
8875 (dwarf2_debug_hooks): Add set_name.
8876 (find_AT_string): New.
8877 (add_AT_string): Call find_AT_string.
8878 (dwarf2out_set_name): New.
8879 * cp/decl.c (grokdeclarator): Call set_name.
8880 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8881 * debug.c (do_nothing_debug_hooks): Likewise.
8882 * dbxout.c (dbx_debug_hooks): Likewise.
8883 * sdbout.c (sdb_debug_hooks): Likewise.
8885 2009-04-15 Michael Eager <eager@eagercon.com>
8887 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8888 reg for single-precision FPU.
8889 * config/rs6000/rs6000.md (movsi_internal1): Only for
8891 (movsi_internal1_single): New. Add pattern to move SI values to/from
8892 single-precision FP regs.
8894 2009-04-15 Richard Guenther <rguenther@suse.de>
8896 * omp-low.c (lower_rec_input_clauses): Build correct address
8898 (expand_omp_for_generic): Fix multiplication type.
8899 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8900 (generate_memset_zero): Fix types.
8901 * tree-profile.c (prepare_instrumented_value): Correctly
8904 2009-04-15 Ian Lance Taylor <iant@google.com>
8906 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8907 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8908 for -Wall and for -Wc++-compat.
8909 (c_common_post_options): For C++, set warn_enum_compare if not
8911 * c-tree.h (struct c_expr): Add field original_type.
8912 (build_external_ref): Update declaration.
8913 * c-parser.c (c_parser_braced_init): Set original_type.
8914 (c_parser_initelt): Likewise.
8915 (c_parser_expr_no_commas): Likewise.
8916 (c_parser_conditional_expression): Likewise.
8917 (c_parser_cast_expression): Likewise.
8918 (c_parser_unary_expression): Likewise. Pull setting of
8919 original_code to top of function.
8920 (c_parser_sizeof_expression): Set original_type.
8921 (c_parser_alignof_expression): Likewise.
8922 (c_parser_postfix_expression): Likewise. Pull setting of
8923 original_code to top of function.
8924 (c_parser_postfix_expression_after_paren_type): Set original_type.
8925 (c_parser_postfix_expression_after_primary): Likewise.
8926 (c_parser_expression): Likewise.
8927 * c-typeck.c (build_external_ref): Add type parameter. Change all
8929 (c_expr_sizeof_expr): Set original_type field.
8930 (parser_build_unary_op): Likewise.
8931 (parser_build_binary_op): Likewise. Optionally warn about
8932 comparisons of enums of different types.
8933 (digest_init): Set original_type field.
8934 (really_start_incremental_init): Likewise.
8935 (push_init_level, pop_init_level): Likewise.
8936 * doc/invoke.texi (Warning Options): -Wenum-compare now
8939 2009-04-15 Richard Guenther <rguenther@suse.de>
8941 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8942 out a necessary conversion.
8943 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8944 names we didn't value number.
8945 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8947 2009-04-15 Richard Guenther <rguenther@suse.de>
8949 PR tree-optimization/39764
8950 * tree-ssa-ccp.c (get_value): Canonicalize value with
8951 canonicalize_float_value.
8953 2009-04-15 Jan Hubicka <jh@suse.cz>
8955 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8956 Wrong version of patch.
8958 2009-04-15 Jan Hubicka <jh@suse.cz>
8960 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8962 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8964 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8965 our distinct integral and vector types.
8967 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8969 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8970 * init.c (build_vtbl_address): Remove call to assemble_external.
8972 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8974 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8975 output for other floating point modes.
8977 2009-04-14 Diego Novillo <dnovillo@google.com>
8979 * diagnostic.c (diagnostic_report_diagnostic): Do not
8980 warn about loaded plugins for DK_ERROR and DK_WARNING.
8981 * c-decl.c (declspecs_add_type): Move call to
8982 invoke_plugin_callbacks ...
8983 * c-parser.c (c_parser_declspecs): ... here.
8984 * plugin.c (dump_active_plugins): Tidy output.
8986 2009-04-14 Diego Novillo <dnovillo@google.com>
8987 Le-Chun Wu <lcwu@google.com>
8989 * configure.ac: Add --enable-plugin support.
8990 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8991 * Makefile.in (PLUGIN_H): Define.
8992 Export ENABLE_PLUGIN and GMPINC to site.exp.
8993 Add PLUGINLIBS to link command.
8994 Add/modify dependencies for plugin.o and files including plugin.h.
8996 * config.in: Regenerate.
8998 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9001 2009-04-14 Le-Chun Wu <lcwu@google.com>
9003 * tree-pass.h (register_one_dump_file): Add a prototype for
9004 register_one_dump_file.
9005 * toplev.c (compile_file): Call initialize_plugins.
9006 (do_compile): Call invoke_plugin_callbacks.
9007 (toplev_main): Call invoke_plugin_callbacks.
9008 * common.opt: Add -fplugin= and -fplugin-arg-.
9009 * gcc-plugin.h: New public header file for plugins to include.
9010 * plugin.c: New source file.
9011 * plugin.h: New internal header file.
9012 * passes.c (register_one_dump_file): Make it external.
9014 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9016 2009-04-14 Diego Novillo <dnovillo@google.com>
9018 * doc/plugins.texi: New.
9019 * doc/gccint.texi: Add reference to Plugins chapter.
9020 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9021 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9022 loaded plugins, if any.
9023 * timevar.def (TV_PLUGIN_INIT): Define.
9024 (TV_PLUGIN_RUN): Define.
9025 * plugin.c: Include timevar.h
9026 (plugins_active_p): New.
9027 (dump_active_plugins): New.
9028 (debug_active_plugins): New.
9030 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9032 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9034 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9036 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9038 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9039 the same as a minus without a shift.
9041 2009-04-14 Nick Clifton <nickc@redhat.com>
9043 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9044 comparisons with small integers will always produce a short
9047 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9050 2008-12-19 Diego Novillo <dnovillo@google.com>
9052 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9054 2009-04-14 Richard Guenther <rguenther@suse.de>
9056 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9058 (verify_gimple_assign_binary): Likewise. Handle shifts and
9060 (verify_gimple_phi): Print the mismatched argument position.
9061 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9063 (vect_update_init_of_dr): Likewise.
9064 * matrix-reorg.c (transform_access_sites): Do what the
9066 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9068 2009-04-13 Michael Eager <eager@eagercon.com>
9070 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9071 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9072 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9073 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9074 remove duplicate config
9076 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9078 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9079 file_name:line_number type locator of the call site.
9081 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9083 * genautomata.c: Put blank after comma.
9084 (automaton_decls): New.
9085 (struct unit_usage): Add comments to member next.
9086 (store_alt_unit_usage): Keep the list ordered.
9087 (unit_present_on_list_p, equal_alternatives_p): New.
9088 (check_regexp_units_distribution): Check units distribution
9089 correctness correctly.
9090 (main): Don't write automata if error is found. Return correct
9093 * config/m68k/cf.md (cfv4_ds): Remove.
9094 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9095 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9097 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9098 power4-load-ext, power4-store, power4-store-update,
9099 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9100 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9101 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9102 power4-sqrt, power4-isync): Modify reservation to make correct
9103 unit distribution to automata.
9105 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9106 power5-store-update, power5-two, power5-three, power5-lmul,
9107 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9109 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9111 * except.c (pass_set_nothrow_function_flags): Set name and add
9113 (set_nothrow_function_flags): Mention in the dump file when
9114 changing a function to nothrow.
9116 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9119 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9120 instead of unsigned long.
9122 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9124 * config/arm/arm.c (return_used_this_function): Remove.
9125 (arm_output_function_prologue): Remove use of
9126 return_used_this_function.
9127 (output_return_instruction): Replace use of
9128 return_used_this_function
9129 by cfun->machine->return_used_this_function.
9130 (arm_output_epilogue): Likewise.
9131 (arm_output_function_epilogue): Likewise.
9132 (thumb_unexpanded_epilogue): Likewise.
9133 * config/arm/arm.h (struct machine_function):
9134 New member return_used_this_function.
9136 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9138 * doc/install.texi: Correct description of default directory for
9139 --with-gxx-include-dir.
9141 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9143 * fold-const.c (build_range_check): Properly deal with enumeral and
9146 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9148 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9149 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9150 * params.h (MAX_GCSE_PASSES): Remove.
9151 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9152 in sequence. Remove ability to run multiple passes.
9153 (bypass_jumps): Report run as third CPROP pass.
9155 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9158 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9159 when deciding whether the whole SEQUENCE can throw.
9161 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9164 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9165 offseted label references.
9167 2009-04-11 Jan Hubicka <jh@suse.cz>
9169 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9171 2009-04-11 Richard Guenther <rguenther@suse.de>
9174 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9175 return variables as TREE_ADDRESSABLE.
9177 2009-04-11 Richard Guenther <rguenther@suse.de>
9179 PR tree-optimization/39713
9180 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9181 reference trees have SSA_NAME operands.
9183 2009-04-11 Richard Guenther <rguenther@suse.de>
9186 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9187 address expressions.
9189 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9191 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9192 match changes in Cygwin 1.7
9193 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9194 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9196 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9198 PR tree-optimization/39701
9199 * doc/invoke.texi (Optimization Options): Document change in
9200 meaning and initialization of -fdelete-null-pointer-checks.
9202 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9205 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9207 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9210 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9212 2009-04-10 Chao-ying Fu <fu@mips.com>
9214 * doc/tm.texi (Instruction Output): Document
9215 TARGET_ASM_FINAL_POSTSCAN_INSN.
9216 * target.h (final_postscan_insn): New field in asm_out.
9217 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9218 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9219 * final.c (final_scan_insn): Call
9220 targetm.asm_out.final_postscan_insn after outputting
9221 an asm macro and a normal instruction.
9223 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9224 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9225 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9226 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9227 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9229 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9232 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9233 variables as non-NULL even with -fdelete-null-pointer-checks.
9235 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9237 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9239 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9242 * config/i386/i386.c (classify_argument): Handle SCmode with
9243 (bit_offset % 64) != 0.
9245 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9247 * doc/invoke.texi (Optimize Options): Add cross-reference to
9248 -Q --help=optimizers examples.
9250 2009-04-10 Ben Elliston <bje@au.ibm.com>
9253 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9254 regalign for the reg == fpr and TDmode case.
9256 2009-04-09 David Ayers <ayers@fsfe.org>
9259 * objc/objc-act.c (warn_with_method): Remove helper function.
9260 (check_duplicates): Call warning and inform directly.
9261 (really_start_method): Likewise.
9263 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9265 * expmed.c (expand_divmod): Always use a comparison for a division
9266 by a large unsigned integer.
9268 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9269 for things others than variables or functions as nonzero.
9271 2009-04-09 Nick Clifton <nickc@redhat.com>
9273 * unwind-compat.c: Change copyright header to refer to version
9274 3 of the GNU General Public License with version 3.1 of the
9275 GCC Runtime Library Exception and to point readers at the
9276 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9277 * config/alpha/crtfastmath.c: Likewise.
9278 * config/alpha/linux-unwind.h: Likewise.
9279 * config/alpha/qrnnd.asm: Likewise.
9280 * config/alpha/vms-crt0-64.c: Likewise.
9281 * config/alpha/vms-crt0.c: Likewise.
9282 * config/alpha/vms-dwarf2.asm: Likewise.
9283 * config/alpha/vms-dwarf2eh.asm: Likewise.
9284 * config/alpha/vms-psxcrt0-64.c: Likewise.
9285 * config/alpha/vms-psxcrt0.c: Likewise.
9286 * config/alpha/vms_tramp.asm: Likewise.
9287 * config/arc/initfini.c: Likewise.
9288 * config/arc/lib1funcs.asm: Likewise.
9289 * config/arm/bpabi-v6m.S: Likewise.
9290 * config/arm/bpabi.S: Likewise.
9291 * config/arm/bpabi.c: Likewise.
9292 * config/arm/crti.asm: Likewise.
9293 * config/arm/crtn.asm: Likewise.
9294 * config/arm/ieee754-df.S: Likewise.
9295 * config/arm/ieee754-sf.S: Likewise.
9296 * config/arm/lib1funcs.asm: Likewise.
9297 * config/arm/libunwind.S: Likewise.
9298 * config/arm/linux-atomic.c: Likewise.
9299 * config/arm/mmintrin.h: Likewise.
9300 * config/arm/pr-support.c: Likewise.
9301 * config/arm/unaligned-funcs.c: Likewise.
9302 * config/arm/unwind-arm.c: Likewise.
9303 * config/arm/unwind-arm.h: Likewise.
9304 * config/avr/libgcc.S: Likewise.
9305 * config/bfin/crti.s: Likewise.
9306 * config/bfin/crtlibid.s: Likewise.
9307 * config/bfin/crtn.s: Likewise.
9308 * config/bfin/lib1funcs.asm: Likewise.
9309 * config/bfin/linux-unwind.h: Likewise.
9310 * config/cris/arit.c: Likewise.
9311 * config/cris/cris_abi_symbol.c: Likewise.
9312 * config/darwin-64.c: Likewise.
9313 * config/darwin-crt2.c: Likewise.
9314 * config/darwin-crt3.c: Likewise.
9315 * config/darwin.h: Likewise.
9316 * config/dbxelf.h: Likewise.
9317 * config/dfp-bit.c: Likewise.
9318 * config/dfp-bit.h: Likewise.
9319 * config/elfos.h: Likewise.
9320 * config/fixed-bit.c: Likewise.
9321 * config/fixed-bit.h: Likewise.
9322 * config/fp-bit.c: Likewise.
9323 * config/fp-bit.h: Likewise.
9324 * config/fr30/crti.asm: Likewise.
9325 * config/fr30/crtn.asm: Likewise.
9326 * config/fr30/lib1funcs.asm: Likewise.
9327 * config/freebsd-spec.h: Likewise.
9328 * config/frv/cmovd.c: Likewise.
9329 * config/frv/cmovh.c: Likewise.
9330 * config/frv/cmovw.c: Likewise.
9331 * config/frv/frvbegin.c: Likewise.
9332 * config/frv/frvend.c: Likewise.
9333 * config/frv/lib1funcs.asm: Likewise.
9334 * config/glibc-stdint.h: Likewise.
9335 * config/h8300/clzhi2.c: Likewise.
9336 * config/h8300/crti.asm: Likewise.
9337 * config/h8300/crtn.asm: Likewise.
9338 * config/h8300/ctzhi2.c: Likewise.
9339 * config/h8300/fixunssfsi.c: Likewise.
9340 * config/h8300/lib1funcs.asm: Likewise.
9341 * config/h8300/parityhi2.c: Likewise.
9342 * config/h8300/popcounthi2.c: Likewise.
9343 * config/i386/ammintrin.h: Likewise.
9344 * config/i386/att.h: Likewise.
9345 * config/i386/avxintrin.h: Likewise.
9346 * config/i386/biarch64.h: Likewise.
9347 * config/i386/bmmintrin.h: Likewise.
9348 * config/i386/cpuid.h: Likewise.
9349 * config/i386/cross-stdarg.h: Likewise.
9350 * config/i386/crtfastmath.c: Likewise.
9351 * config/i386/crtprec.c: Likewise.
9352 * config/i386/cygming-crtbegin.c: Likewise.
9353 * config/i386/cygming-crtend.c: Likewise.
9354 * config/i386/cygwin.asm: Likewise.
9355 * config/i386/emmintrin.h: Likewise.
9356 * config/i386/gmm_malloc.h: Likewise.
9357 * config/i386/gthr-win32.c: Likewise.
9358 * config/i386/i386.h: Likewise.
9359 * config/i386/immintrin.h: Likewise.
9360 * config/i386/linux-unwind.h: Likewise.
9361 * config/i386/linux64.h: Likewise.
9362 * config/i386/mm3dnow.h: Likewise.
9363 * config/i386/mmintrin-common.h: Likewise.
9364 * config/i386/mmintrin.h: Likewise.
9365 * config/i386/nmmintrin.h: Likewise.
9366 * config/i386/pmm_malloc.h: Likewise.
9367 * config/i386/pmmintrin.h: Likewise.
9368 * config/i386/smmintrin.h: Likewise.
9369 * config/i386/sol2-c1.asm: Likewise.
9370 * config/i386/sol2-ci.asm: Likewise.
9371 * config/i386/sol2-cn.asm: Likewise.
9372 * config/i386/sol2-gc1.asm: Likewise.
9373 * config/i386/tmmintrin.h: Likewise.
9374 * config/i386/unix.h: Likewise.
9375 * config/i386/w32-unwind.h: Likewise.
9376 * config/i386/wmmintrin.h: Likewise.
9377 * config/i386/x86-64.h: Likewise.
9378 * config/i386/x86intrin.h: Likewise.
9379 * config/i386/xmmintrin.h: Likewise.
9380 * config/ia64/crtbegin.asm: Likewise.
9381 * config/ia64/crtend.asm: Likewise.
9382 * config/ia64/crtfastmath.c: Likewise.
9383 * config/ia64/crti.asm: Likewise.
9384 * config/ia64/crtn.asm: Likewise.
9385 * config/ia64/fde-glibc.c: Likewise.
9386 * config/ia64/lib1funcs.asm: Likewise.
9387 * config/ia64/linux-unwind.h: Likewise.
9388 * config/ia64/quadlib.c: Likewise.
9389 * config/ia64/unwind-ia64.c: Likewise.
9390 * config/linux.h: Likewise.
9391 * config/m32c/m32c-lib1.S: Likewise.
9392 * config/m32c/m32c-lib2-trapv.c: Likewise.
9393 * config/m32c/m32c-lib2.c: Likewise.
9394 * config/m32r/initfini.c: Likewise.
9395 * config/m68hc11/larith.asm: Likewise.
9396 * config/m68hc11/m68hc11-crt0.S: Likewise.
9397 * config/m68k/cf.md: Likewise.
9398 * config/m68k/crti.s: Likewise.
9399 * config/m68k/crtn.s: Likewise.
9400 * config/m68k/lb1sf68.asm: Likewise.
9401 * config/m68k/linux-unwind.h: Likewise.
9402 * config/mcore/crti.asm: Likewise.
9403 * config/mcore/crtn.asm: Likewise.
9404 * config/mcore/lib1.asm: Likewise.
9405 * config/mips/linux-unwind.h: Likewise.
9406 * config/mips/loongson.h: Likewise.
9407 * config/mips/mips16.S: Likewise.
9408 * config/mmix/crti.asm: Likewise.
9409 * config/mmix/crtn.asm: Likewise.
9410 * config/pa/fptr.c: Likewise.
9411 * config/pa/hpux-unwind.h: Likewise.
9412 * config/pa/lib2funcs.asm: Likewise.
9413 * config/pa/linux-atomic.c: Likewise.
9414 * config/pa/linux-unwind.h: Likewise.
9415 * config/pa/milli64.S: Likewise.
9416 * config/pa/quadlib.c: Likewise.
9417 * config/pa/stublib.c: Likewise.
9418 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9419 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9420 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9421 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9422 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9423 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9424 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9425 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9426 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9427 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9428 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9429 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9430 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9431 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9432 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9433 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9434 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9435 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9436 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9437 * config/rs6000/750cl.h: Likewise.
9438 * config/rs6000/altivec.h: Likewise.
9439 * config/rs6000/biarch64.h: Likewise.
9440 * config/rs6000/crtresfpr.asm: Likewise.
9441 * config/rs6000/crtresgpr.asm: Likewise.
9442 * config/rs6000/crtresxfpr.asm: Likewise.
9443 * config/rs6000/crtresxgpr.asm: Likewise.
9444 * config/rs6000/crtsavfpr.asm: Likewise.
9445 * config/rs6000/crtsavgpr.asm: Likewise.
9446 * config/rs6000/darwin-asm.h: Likewise.
9447 * config/rs6000/darwin-fallback.c: Likewise.
9448 * config/rs6000/darwin-fpsave.asm: Likewise.
9449 * config/rs6000/darwin-ldouble.c: Likewise.
9450 * config/rs6000/darwin-tramp.asm: Likewise.
9451 * config/rs6000/darwin-unwind.h: Likewise.
9452 * config/rs6000/darwin-vecsave.asm: Likewise.
9453 * config/rs6000/darwin-world.asm: Likewise.
9454 * config/rs6000/e500crtres32gpr.asm: Likewise.
9455 * config/rs6000/e500crtres64gpr.asm: Likewise.
9456 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9457 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9458 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9459 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9460 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9461 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9462 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9463 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9464 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9465 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9466 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9467 * config/rs6000/eabi-ci.asm: Likewise.
9468 * config/rs6000/eabi-cn.asm: Likewise.
9469 * config/rs6000/eabi.asm: Likewise.
9470 * config/rs6000/linux-unwind.h: Likewise.
9471 * config/rs6000/linux64.h: Likewise.
9472 * config/rs6000/paired.h: Likewise.
9473 * config/rs6000/paired.md: Likewise.
9474 * config/rs6000/ppc64-fp.c: Likewise.
9475 * config/rs6000/ppu_intrinsics.h: Likewise.
9476 * config/rs6000/rs6000.h: Likewise.
9477 * config/rs6000/si2vmx.h: Likewise.
9478 * config/rs6000/sol-ci.asm: Likewise.
9479 * config/rs6000/sol-cn.asm: Likewise.
9480 * config/rs6000/spe.h: Likewise.
9481 * config/rs6000/spu2vmx.h: Likewise.
9482 * config/rs6000/sysv4.h: Likewise.
9483 * config/rs6000/tramp.asm: Likewise.
9484 * config/rs6000/vec_types.h: Likewise.
9485 * config/s390/linux-unwind.h: Likewise.
9486 * config/s390/tpf-unwind.h: Likewise.
9487 * config/score/crti.asm: Likewise.
9488 * config/score/crtn.asm: Likewise.
9489 * config/sh/crt1.asm: Likewise.
9490 * config/sh/crti.asm: Likewise.
9491 * config/sh/crtn.asm: Likewise.
9492 * config/sh/divtab-sh4-300.c: Likewise.
9493 * config/sh/divtab-sh4.c: Likewise.
9494 * config/sh/divtab.c: Likewise.
9495 * config/sh/lib1funcs-4-300.asm: Likewise.
9496 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9497 * config/sh/lib1funcs.asm: Likewise.
9498 * config/sh/lib1funcs.h: Likewise.
9499 * config/sh/linux-atomic.asm: Likewise.
9500 * config/sh/linux-unwind.h: Likewise.
9501 * config/sh/shmedia.h: Likewise.
9502 * config/sh/sshmedia.h: Likewise.
9503 * config/sh/ushmedia.h: Likewise.
9504 * config/sparc/crtfastmath.c: Likewise.
9505 * config/sparc/linux-unwind.h: Likewise.
9506 * config/sparc/sol2-c1.asm: Likewise.
9507 * config/sparc/sol2-ci.asm: Likewise.
9508 * config/sparc/sol2-cn.asm: Likewise.
9509 * config/spu/divmodti4.c: Likewise.
9510 * config/spu/divv2df3.c: Likewise.
9511 * config/spu/float_disf.c: Likewise.
9512 * config/spu/float_unsdidf.c: Likewise.
9513 * config/spu/float_unsdisf.c: Likewise.
9514 * config/spu/float_unssidf.c: Likewise.
9515 * config/spu/mfc_multi_tag_release.c: Likewise.
9516 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9517 * config/spu/mfc_tag_release.c: Likewise.
9518 * config/spu/mfc_tag_reserve.c: Likewise.
9519 * config/spu/mfc_tag_table.c: Likewise.
9520 * config/spu/multi3.c: Likewise.
9521 * config/spu/spu_internals.h: Likewise.
9522 * config/spu/spu_intrinsics.h: Likewise.
9523 * config/spu/spu_mfcio.h: Likewise.
9524 * config/spu/vec_types.h: Likewise.
9525 * config/spu/vmx2spu.h: Likewise.
9526 * config/stormy16/stormy16-lib2.c: Likewise.
9527 * config/svr4.h: Likewise.
9528 * config/sync.c: Likewise.
9529 * config/v850/lib1funcs.asm: Likewise.
9530 * config/vxlib-tls.c: Likewise.
9531 * config/vxlib.c: Likewise.
9532 * config/vxworks-dummy.h: Likewise.
9533 * config/xtensa/crti.asm: Likewise.
9534 * config/xtensa/crtn.asm: Likewise.
9535 * config/xtensa/ieee754-df.S: Likewise.
9536 * config/xtensa/ieee754-sf.S: Likewise.
9537 * config/xtensa/lib1funcs.asm: Likewise.
9538 * config/xtensa/lib2funcs.S: Likewise.
9539 * config/xtensa/linux-unwind.h: Likewise.
9540 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9541 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9542 * coretypes.h: Likewise.
9543 * crtstuff.c: Likewise.
9544 * defaults.h: Likewise.
9545 * dwarf2.h: Likewise.
9546 * emutls.c: Likewise.
9547 * gbl-ctors.h: Likewise.
9548 * gcov-io.h: Likewise.
9549 * ginclude/float.h: Likewise.
9550 * ginclude/iso646.h: Likewise.
9551 * ginclude/stdarg.h: Likewise.
9552 * ginclude/stdbool.h: Likewise.
9553 * ginclude/stddef.h: Likewise.
9554 * ginclude/stdfix.h: Likewise.
9555 * ginclude/stdint-gcc.h: Likewise.
9556 * ginclude/tgmath.h: Likewise.
9557 * gthr-aix.h: Likewise.
9558 * gthr-dce.h: Likewise.
9559 * gthr-gnat.c: Likewise.
9560 * gthr-gnat.h: Likewise.
9561 * gthr-lynx.h: Likewise.
9562 * gthr-mipssde.h: Likewise.
9563 * gthr-nks.h: Likewise.
9564 * gthr-posix.c: Likewise.
9565 * gthr-posix.h: Likewise.
9566 * gthr-posix95.h: Likewise.
9567 * gthr-rtems.h: Likewise.
9568 * gthr-single.h: Likewise.
9569 * gthr-solaris.h: Likewise.
9570 * gthr-tpf.h: Likewise.
9571 * gthr-vxworks.h: Likewise.
9572 * gthr-win32.h: Likewise.
9574 * libgcc2.c: Likewise.
9575 * libgcc2.h: Likewise.
9576 * libgcov.c: Likewise.
9577 * tsystem.h: Likewise.
9578 * typeclass.h: Likewise.
9579 * unwind-c.c: Likewise.
9580 * unwind-compat.h: Likewise.
9581 * unwind-dw2-fde-compat.c: Likewise.
9582 * unwind-dw2-fde-darwin.c: Likewise.
9583 * unwind-dw2-fde-glibc.c: Likewise.
9584 * unwind-dw2-fde.c: Likewise.
9585 * unwind-dw2-fde.h: Likewise.
9586 * unwind-dw2.c: Likewise.
9587 * unwind-dw2.h: Likewise.
9588 * unwind-generic.h: Likewise.
9589 * unwind-pe.h: Likewise.
9590 * unwind-sjlj.c: Likewise.
9591 * unwind.inc: Likewise.
9592 * config/arm/neon-gen.ml: Change generated copyright header to
9593 refer to version 3 of the GNU General Public License with
9594 version 3.1 of the GCC Runtime Library Exception and to point
9595 readers at the COPYING3 and COPYING3.RUNTIME files and the
9596 FSF's license web page.
9597 * config/arm/arm_neon.h: Regenerate.
9599 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9601 * config/cris/cris.md: Change copyright header to refer to version
9602 3 of the GNU General Public License.
9603 * doc/install.texi2html: Change copyright header to refer to version
9604 3 of the GNU General Public License and to point readers at the
9605 COPYING3 file and the FSF's license web page.
9606 * config/vax/linux.h: Likewise.
9608 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9610 * config/i386/i386.md (cmpcc): New.
9611 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9612 (sync_compare_and_swap_cc*): Delete.
9614 * config/s390/s390.c (s390_compare_emitted): Remove.
9615 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9616 s390_compare_emitted used to be handled. Assert that modes match.
9617 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9618 refer to sync_compare_and_swap_ccsi.
9619 * config/s390/s390.h (s390_compare_emitted): Remove.
9620 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9621 instead of s390_compare_emitted.
9622 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9623 instead of s390_compare_emitted.
9624 * config/s390/s390.md (cmpcc): New.
9625 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9626 CC_REGNUM, do not pretend it's set.
9627 (sync_compare_and_swap_cc*): Delete.
9628 * config/s390/predicates.md (cc_reg_operand): New.
9630 * expr.c (sync_compare_and_swap_cc): Delete.
9631 * optabs.h (sync_compare_and_swap_cc): Delete.
9632 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9633 is being used with can_compare_p.
9634 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9636 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9637 look for a MODE_CC set instead. Use emit_store_flag.
9638 (expand_compare_and_swap_loop): Likewise, with some additional
9639 complication to avoid a force_reg when useless. Use
9640 emit_cmp_and_jump_insns.
9641 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9642 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9643 sync_compare_and_swap documentation.
9645 2009-04-09 Jan Hubicka <jh@suse.cz>
9647 * except.c (find_prev_try): Break out from ....
9648 (duplicate_eh_regions): ... here; properly update prev_try pointers
9649 when duplication part of tree.
9650 (dump_eh_tree): Improve dumping.
9651 (verify_eh_region): New.
9652 (verify_eh_tree): Use it.
9654 2009-04-06 Richard Guenther <rguenther@suse.de>
9656 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9657 &ARRAY addresses by adjusting their types and prepending
9659 * tree-cfg.c (verify_gimple_assign_single): Verify that
9660 addresses are correct.
9662 2009-04-09 Richard Guenther <rguenther@suse.de>
9664 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9665 indices into an array reference if possible.
9666 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9667 Fold POINTER_PLUS_EXPR statements with invariant address.
9669 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9672 * config.gcc (powerpc64-*-linux*): Always build biarch.
9674 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9677 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9678 it and pedwarn if this results in an INTEGER_CST.
9680 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9682 * doc/install.texi: Update minimum GMP version. Remove obsolete
9683 text in MPFR section.
9685 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9687 * dwarf2out.c (class_scope_p): New static inline.
9688 (class_or_namespace_scope_p): Use it.
9689 (gen_variable_die): Use DW_TAG_member tag for static data member
9690 declarations instead of DW_TAG_variable.
9693 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9696 2009-04-08 Richard Guenther <rguenther@suse.de>
9698 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9699 valueize random data.
9701 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9703 * config.gcc (aix tm_file): Add aix-stdint.h.
9704 (aix tm clause use_gcc_stdint): Set to wrap.
9705 * config/rs6000/aix-stdint.h: New file.
9707 2009-04-08 Richard Guenther <rguenther@suse.de>
9710 * tree-dfa.c (add_referenced_var): Do not recurse into
9711 global initializers.
9712 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9714 (fold_const_aggregate_ref): Likewise.
9716 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9718 * recog.c (ordered_comparison_operator): New.
9719 * gensupport.c (std_preds): Add it.
9720 * doc/md.texi (Machine-Independent Predicates): Document it.
9722 2009-04-08 Jan Hubicka <jh@suse.cz>
9724 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9725 * function.h (rtl_eh): Remove exception_handler_label_map.
9726 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9727 remove_exception_handler_label, for_each_eh_label_1): Remove.
9728 (rtl_remove_unreachable_regions): Remove.
9729 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9730 (find_exception_handler_labels): Don't build the hashtable.
9731 (maybe_remove_eh_handler): Remove.
9732 (for_each_eh_label): Rewrite to walk the tree.
9733 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9734 * except.h (maybe_remove_eh_handler): Remove.
9735 * passes.c (init_optimization_passes): Schedule second EH cleanup
9737 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9738 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9740 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9742 * genoutput.c (validate_optab_operands): New.
9743 (gen_insn, gen_expand): Call it.
9745 * genflags.c (gen_insn): Detect misused iterators.
9746 (main): Pass line_no to gen_insn, exit with status 1 on error.
9748 * genextract.c (line_no): Make global.
9749 (VEC_safe_set_locstr): Change assertion to error message.
9750 (main): Exit with status 1 on error.
9752 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9756 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9757 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9758 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9759 * c-convert.c (convert): Do not call fold on results of conversion
9760 functions when the result is a C_MAYBE_CONST_EXPR.
9761 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9762 of __builtin_choose_expr.
9763 * c-typeck.c (remove_c_maybe_const_expr): New.
9764 (build_unary_op, build_conditional_expr, build_compound_expr,
9765 build_binary_op, c_objc_common_truthvalue_conversion): Call
9766 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9769 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9771 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9772 CODE to produce a new one. Add a prototype to use fold_convert_const
9774 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9777 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9778 mix declarations and code.
9780 2009-04-08 Ben Elliston <bje@au.ibm.com>
9782 * gcc.c: Replace `CC' with `GCC' throughout.
9784 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9786 * doc/invoke.texi: Document Atom support.
9788 2009-04-07 Jason Merrill <jason@redhat.com>
9791 * c-common.h, c-common.c: Add flag_pretty_templates.
9792 * c-opts.c (c_common_handle_option): Set it.
9793 * c.opt: Add -fno-pretty-templates.
9794 * doc/invoke.texi (C++ Dialect Options): Likewise.
9796 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9798 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9799 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9800 (ia64_expand_builtin): Likewise.
9802 2009-04-07 Martin Jambor <mjambor@suse.cz>
9804 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9805 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9806 ADDR_EXPRS are include too.
9808 2009-04-07 Richard Guenther <rguenther@suse.de>
9810 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9811 decls are only used if passes as parameters or if they are
9812 local statics and the call is not to a builtin.
9813 (call_may_clobber_ref_p_1): Likewise.
9815 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9817 * expr.c (do_store_flag): Remove last argument. Simplify code
9818 to avoid duplication of tests already done by can_compare_p.
9819 (expand_expr_real_1): Adjust caller.
9821 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9823 * optabs.c (can_compare_p): Test the predicate of a
9824 cbranch and cstore pattern.
9826 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9828 * expr.c (convert_move): Use emit_store_flag instead of
9831 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9833 * config/i386/i386.c (ix86_compare_emitted): Remove.
9834 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9835 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9836 * config/i386/i386.h (ix86_compare_emitted): Remove.
9837 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9838 instead of ix86_compare_emitted.
9839 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9841 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9843 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9844 Add t-sysroot-suffix to tmake_file.
9845 * config/print-sysroot-suffix.sh: New file.
9846 * config/t-sysroot-suffix: New file.
9848 2009-04-07 Ben Elliston <bje@au.ibm.com>
9850 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9851 as the latter produces a warning when the target does not support
9854 2009-04-07 Ben Elliston <bje@au.ibm.com>
9856 * dfp.c: Replace type punning assignments with memcpy throughout.
9857 * Makefile.in (dfp.o-warn): Remove.
9859 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9862 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9863 Include soft-fp/t-softfp after rs6000/t-linux64.
9865 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9867 * stor-layout.c (set_sizetype): Use the full precision of their
9868 machine mode for bitsize types.
9870 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9872 * config/i386/i386.md: Revert 2 accidental checkins.
9874 2009-04-06 Joey Ye <joey.ye@intel.com>
9875 Xuepeng Guo <xuepeng.guo@intel.com>
9876 H.J. Lu <hongjiu.lu@intel.com>
9878 Atom pipeline model, tuning and insn selection.
9879 * config.gcc (atom): Add atom config options and target.
9881 * config/i386/atom.md: New.
9883 * config/i386/i386.c (atom_cost): New cost.
9884 (m_ATOM): New macro flag.
9885 (initial_ix86_tune_features): Set m_ATOM.
9886 (x86_accumulate_outgoing_args): Likewise.
9887 (x86_arch_always_fancy_math_387): Likewise.
9888 (processor_target): Add Atom cost.
9889 (cpu_names): Add Atom cpu name.
9890 (override_options): Set Atom ISA.
9891 (ix86_issue_rate): New case PROCESSOR_ATOM.
9892 (ix86_adjust_cost): Likewise.
9894 * config/i386/i386.h (TARGET_ATOM): New target macro.
9895 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9896 (TARGET_OPT_AGU): New target option.
9897 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9898 (processor_type): Add PROCESSOR_ATOM.
9900 * config/i386/i386.md (cpu): Add new value "atom".
9901 (use_carry, movu): New attr.
9902 (atom.md): Include atom.md.
9903 (adddi3_carry_rex64): Set attr "use_carry".
9904 (addqi3_carry): Likewise.
9905 (addhi3_carry): Likewise.
9906 (addsi3_carry): Likewise.
9907 (*addsi3_carry_zext): Likewise.
9908 (subdi3_carry_rex64): Likewise.
9909 (subqi3_carry): Likewise.
9910 (subhi3_carry): Likewise.
9911 (subsi3_carry): Likewise.
9912 (x86_movdicc_0_m1_rex64): Likewise.
9913 (*x86_movdicc_0_m1_se): Likewise.
9914 (x86_movsicc_0_m1): Likewise.
9915 (*x86_movsicc_0_m1_se): Likewise.
9916 (*adddi_1_rex64): Emit add insn as much as possible.
9917 (*addsi_1): Likewise.
9918 (return_internal): Set atom_unit.
9919 (return_internal_long): Likewise.
9920 (return_pop_internal): Likewise.
9921 (*rcpsf2_sse): Set atom_sse_attr attr.
9922 (*qrt<mode>2_sse): Likewise.
9923 (*prefetch_sse): Likewise.
9925 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9927 (ix86_target_macros_internal): Likewise.
9929 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9930 (*prefetch_sse_rex): Likewise.
9931 (sse_rcpv4sf2): Likewise.
9932 (sse_vmrcpv4sf2): Likewise.
9933 (sse_sqrtv4sf2): Likewise.
9934 (<sse>_vmsqrt<mode>2): Likewise.
9935 (sse_ldmxcsr): Likewise.
9936 (sse_stmxcsr): Likewise.
9937 (*sse_sfence): Likewise.
9938 (sse2_clflush): Likewise.
9939 (*sse2_mfence): Likewise.
9940 (*sse2_lfence): Likewise.
9941 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9942 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9943 (avx_movdqu<avxmodesuffix>): Likewise.
9944 (avx_lddqu<avxmodesuffix>): Likewise.
9945 (sse2_movntv2di): Change attr "type" to "ssemov".
9946 (sse2_movntsi): Likewise.
9947 (rsqrtv8sf2): Change attr "type" to "sseadd".
9948 (sse3_addsubv2df3): Set attr "atom_unit".
9949 (sse3_h<plusminus_insn>v4sf3): Likewise.
9950 (*sse2_pmaddwd): Likewise.
9951 (*vec_extractv2di_1_rex64): Likewise.
9952 (*vec_extractv2di_1_avx): Likewise.
9953 (sse2_psadbw): Likewise.
9954 (ssse3_phaddwv8hi3): Likewise.
9955 (ssse3_phaddwv4hi3): Likewise.
9956 (ssse3_phadddv4si3): Likewise.
9957 (ssse3_phadddv2si3): Likewise.
9958 (ssse3_phaddswv8hi3): Likewise.
9959 (ssse3_phaddswv4hi3): Likewise.
9960 (ssse3_phsubwv8hi3): Likewise.
9961 (ssse3_phsubwv4hi3): Likewise.
9962 (ssse3_phsubdv4si3): Likewise.
9963 (ssse3_phsubdv2si3): Likewise.
9964 (ssse3_phsubswv8hi3): Likewise.
9965 (ssse3_phsubswv4hi3): Likewise.
9966 (ssse3_pmaddubsw128): Likewise.
9967 (sse3_pmaddubsw: Likewise.
9968 (ssse3_palignrti): Likewise.
9969 (ssse3_palignrdi): Likewise.
9971 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9973 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9975 2009-04-06 Richard Guenther <rguenther@suse.de>
9977 PR tree-optimization/28868
9978 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9979 of which PHI results we inserted.
9980 (insert_into_preds_of_block): Record inserted PHIs.
9981 (eliminate): Eliminate redundant PHI nodes.
9982 (init_pre): Init inserted_phi_names.
9984 2009-04-06 Richard Guenther <rguenther@suse.de>
9986 PR tree-optimization/39643
9987 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9988 IMAGPART_EXPRs of complex constants.
9989 (execute_fold_all_builtins): If we folded a call queue
9990 TODO_update_address_taken.
9992 2009-04-06 Jan Hubicka <jh@suse.cz>
9995 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9998 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10000 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10002 (ic_invalidate_array): Likewise.
10004 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10006 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10007 alignment for library calls.
10009 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10011 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10012 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10013 * config/i386/mingw-stdint.h: New file.
10015 2009-04-05 Richard Guenther <rguenther@suse.de>
10017 PR tree-optimization/39648
10018 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10019 our &A vs. &A[0] IL deficiencies.
10021 2009-04-04 Jan Hubicka <jh@suse.cz>
10023 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10024 removed toplevel regions.
10025 (sjlj_mark_call_sites): Likewise.
10027 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10029 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10030 (cygwin tm clause use_gcc_stdint): Set to wrap.
10031 * config/i386/cygwin-stdint.h: New file.
10033 2009-04-04 Richard Guenther <rguenther@suse.de>
10035 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10036 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10037 single-argument PHIs if we are in loop-closed SSA form.
10038 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10039 for the pre-condition.
10040 (slpeel_tree_peel_loop_to_edge): Likewise.
10041 (vect_build_loop_niters): Take an optional sequence to append stmts.
10042 (vect_generate_tmps_on_preheader): Likewise.
10043 (vect_do_peeling_for_loop_bound): Take extra guards for the
10045 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10046 the cost model check.
10047 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10048 guards if we are going to peel. Do not apply versioning in that case.
10049 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10050 (vect_do_peeling_for_loop_bound): Likewise.
10051 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10052 loop bound only record extra pre-conditions, do not apply loop
10055 2009-04-04 Richard Guenther <rguenther@suse.de>
10057 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10060 2009-04-04 Jan Hubicka <jh@suse.cz>
10062 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10063 last_basic_block for size of bb->index indexed array.
10064 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10065 compute_out, link_btr_uses, build_btr_def_use_webs,
10066 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10068 2009-04-04 Jan Hubicka <jh@suse.cz>
10070 * except.c (remove_eh_handler_and_replace): Break out from ...
10071 (remove_eh_handler): ... here.
10072 (bring_to_root): New function.
10073 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10074 handled ones, bring others to root of tree.
10076 2009-04-04 Jan Hubicka <jh@suse.cz>
10078 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10079 (all_phis_safe_to_merge): New function.
10080 (update_info): New structure.
10081 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10082 (cleanup_empty_eh): Update SSA if possible.
10084 2009-04-04 Richard Guenther <rguenther@suse.de>
10086 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10087 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10088 (append_vuse): Likewise.
10090 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10092 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10093 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10094 instead of REG_UNSAVED for DW_CFA_undefined.
10095 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10096 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10099 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10102 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10103 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10104 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10106 2009-04-04 Richard Guenther <rguenther@suse.de>
10108 PR tree-optimization/8781
10109 PR tree-optimization/37892
10110 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10111 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10112 (valueize_refs): Call it for *& valueizations.
10113 (shared_reference_ops_from_ref): Rename to ...
10114 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10115 (shared_reference_ops_from_call): Rename to ...
10116 (valueize_shared_reference_ops_from_call): ... this and valueize.
10117 (vn_reference_lookup): Update.
10118 (visit_reference_op_call): Likewise.
10119 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10120 (eliminate): Value-replace the call address in call statements.
10122 2009-04-04 Richard Guenther <rguenther@suse.de>
10124 PR tree-optimization/39636
10125 * tree-ssa-forwprop.c
10126 (forward_propagate_addr_into_variable_array_index): Check for
10127 GIMPLE_ASSIGN before accessing the rhs code.
10129 2009-04-03 Jason Merrill <jason@redhat.com>
10131 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10133 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10135 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10136 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10137 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10138 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10139 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10140 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10141 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10142 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10143 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10144 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10145 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10146 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10147 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10148 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10149 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10150 Use fr_reg_or_fp01_operand instead of fr_register_operand
10152 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10153 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10154 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10156 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10158 PR rtl-optimization/39607
10159 PR rtl-optimization/39631
10163 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10164 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10165 instead of DF_LR_OUT.
10166 * ira-lives.c (process_bb_node_lives): Ditto.
10167 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10168 instead of DF_LR_{OUT,IN}.
10169 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10170 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10172 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10174 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10175 (execute_lower_omp): Always run but take the short way out if -fopenmp
10177 (gate_lower_omp): Remove, forcing the pass manager to always run the
10178 pass and always set PROP_gimple_lomp.
10179 (pass_lower_omp): Remove gate function.
10180 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10181 PROP_trees. Instead, require it.
10182 * ipa-cp.c (pass_ipa_cp): Likewise.
10183 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10184 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10185 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10186 and PROP_gimple_leh.
10188 2009-04-03 Richard Guenther <rguenther@suse.de>
10190 PR middle-end/13146
10191 PR tree-optimization/23940
10192 PR tree-optimization/33237
10193 PR middle-end/33974
10194 PR middle-end/34093
10195 PR tree-optimization/36201
10196 PR tree-optimization/36230
10197 PR tree-optimization/38049
10198 PR tree-optimization/38207
10199 PR tree-optimization/38230
10200 PR tree-optimization/38301
10201 PR tree-optimization/38585
10202 PR middle-end/38895
10203 PR tree-optimization/38985
10204 PR tree-optimization/39299
10205 * tree-ssa-structalias.h: Remove.
10206 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10207 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10208 (struct vuse_element_d): Remove.
10209 (struct vuse_vec_d): Likewise.
10210 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10211 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10212 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10213 VUSE_ELEMENT_VAR): Likewise.
10214 (struct voptype_d): Likewise.
10215 (NUM_VOP_FREE_BUCKETS): Likewise.
10216 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10217 (struct stmt_operands_d): Remove.
10218 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10219 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10220 VDEF_NUM, VDEF_VECT): Likewise.
10221 (copy_virtual_operands): Remove.
10222 (operand_build_cmp): Likewise.
10223 (create_ssa_artificial_load_stmt): Likewise.
10224 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10225 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10226 vuse_index and mayuse_index members. Pack and move done and iter_type
10227 members to the front.
10228 (SSA_OP_VMAYUSE): Remove.
10229 (SSA_OP_VIRTUAL_USES): Adjust.
10230 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10231 (unlink_stmt_vdef): Declare.
10232 (add_to_addressable_set): Remove.
10233 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10234 (vrp_visit_stmt): Likewise.
10235 * doc/tree-ssa.texi (Alias analysis): Update.
10236 * doc/invoke.texi (max-aliased-vops): Remove docs.
10237 (avg-aliased-vops): Likewise.
10238 * tree-into-ssa.c (syms_to_rename): Remove.
10239 (need_to_update_vops_p): Likewise.
10240 (need_to_initialize_update_ssa_p): Rename to ...
10241 (update_ssa_initialized_fn): ... this. Track function we are
10243 (symbol_marked_for_renaming): Simplify.
10244 (add_new_name_mapping): Do not set need_to_update_vops_p.
10245 (dump_currdefs): Use SYMS_TO_RENAME.
10246 (rewrite_update_stmt): Always walk all uses/defs.
10247 (dump_update_ssa): Adjust.
10248 (init_update_ssa): Take function argument. Track what we are
10250 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10251 (create_new_def_for): Initialize for cfun, assert we are initialized
10253 (mark_sym_for_renaming): Simplify.
10254 (mark_set_for_renaming): Do not initialize update-ssa.
10255 (need_ssa_update_p): Simplify. Take function argument.
10256 (name_mappings_registered_p): Assert we ask for the correct function.
10257 (name_registered_for_update_p): Likewise.
10258 (ssa_names_to_replace): Likewise.
10259 (release_ssa_name_after_update_ssa): Likewise.
10260 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10261 (dump_decl_set): Do not print a newline.
10262 (debug_decl_set): Do it here.
10263 (dump_update_ssa): And here.
10264 * tree-ssa-loop-im.c (move_computations): Adjust.
10265 (movement_possibility): Likewise.
10266 (determine_max_movement): Likewise.
10267 (gather_mem_refs_stmt): Likewise.
10268 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10269 or NAME_MEMORY_TAG.
10270 * tree-complex.c (update_all_vops): Remove.
10271 (expand_complex_move): Adjust.
10272 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10273 Simplify test for memory referencing statement. Exclude
10274 non-invariant ADDR_EXPRs.
10275 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10276 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10277 (rdg_flag_uses): Likewise.
10278 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10280 (tree_optimize_tail_calls_1): Also split the
10281 edge from the entry block if we have degenerate PHI nodes in
10282 the first basic block.
10283 * tree.c (init_ttree): Remove memory-tag related code.
10284 (tree_code_size): Likewise.
10285 (tree_node_structure): Likewise.
10286 (build7_stat): Re-write to be build6_stat.
10287 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10288 (SSA_VAR_P): Adjust.
10289 (struct tree_memory_tag): Remove.
10290 (struct tree_memory_partition_tag): Likewise.
10291 (union tree_node): Adjust.
10292 (build7): Re-write to be build6.
10293 * tree-pass.h (pass_reset_cc_flags): Remove.
10294 (TODO_update_address_taken): New flag.
10295 (pass_simple_dse): Remove.
10296 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10297 * params.h (MAX_ALIASED_VOPS): Remove.
10298 (AVG_ALIASED_VOPS): Likewise.
10299 * omp-low.c (expand_omp_taskreg): Update SSA form.
10300 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10301 aliases the lhs in a copy stmt.
10302 * tree-ssa-dse.c (struct address_walk_data): Remove.
10303 (memory_ssa_name_same): Likewise.
10304 (memory_address_same): Likewise.
10305 (get_kill_of_stmt_lhs): Likewise.
10306 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10307 unused stores. Look through PHI nodes into post-dominated regions.
10308 (dse_optimize_stmt): Simplify. Properly remove stores.
10309 (tree_ssa_dse): Compute dominators.
10310 (execute_simple_dse): Remove.
10311 (pass_simple_dse): Likewise.
10312 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10313 gimple_loaded_syms and gimple_stored_syms computation.
10314 * toplev.c (dump_memory_report): Dump alias and pta stats.
10315 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10316 (vn_reference_eq): Likewise.
10317 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10318 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10319 valueize_vuses): Remove.
10320 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10321 (get_def_ref_stmt_vuse): ... this.
10322 (vn_reference_lookup_2): New function.
10323 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10324 walking equivalent vuses. Simplify.
10325 (vn_reference_lookup): Likewise.
10326 (vn_reference_insert): Likewise.
10327 (vn_reference_insert_pieces): Likewise.
10328 (visit_reference_op_call): Simplify.
10329 (visit_reference_op_load): Likewise.
10330 (visit_reference_op_store): Likewise.
10331 (init_scc_vn): Remove shared_lookup_vuses initialization.
10332 (free_scc_vn): Remove shared_lookup_vuses freeing.
10333 (sort_vuses, sort_vuses_heap): Remove.
10334 (get_ref_from_reference_ops): Export.
10335 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10336 vector with single vuse pointer.
10337 (vn_reference_lookup_pieces, vn_reference_lookup,
10338 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10339 (shared_vuses_from_stmt): Remove.
10340 (get_ref_from_reference_ops): Declare.
10341 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10342 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10343 memory-tag related code.
10344 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10345 (likely_value): Add comment, skip static-chain of call statements.
10346 (surely_varying_stmt_p): Adjust.
10347 (gimplify_and_update_call_from_tree): Likewise.
10348 (execute_fold_all_builtins): Do not rebuild alias info.
10349 (gimplify_and_update_call_from_tree): Properly update VOPs.
10350 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10351 (copy_ref_info): Remove memory-tag related code.
10352 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10353 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10354 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10356 * tree-ssa-dom.c (gimple_p): Remove typedef.
10357 (eliminate_redundant_computations): Adjust.
10358 (record_equivalences_from_stmt): Likewise.
10359 (avail_expr_hash): Likewise.
10360 (avail_expr_eq): Likewise.
10361 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10362 (stmt_makes_single_load): Likewise.
10363 (stmt_makes_single_store): Likewise.
10364 * tree-ssa-alias.c: Rewrite completely.
10365 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10366 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10367 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10368 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10369 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10370 Remove public functions.
10371 (pass_reset_cc_flags): Remove.
10372 (pass_build_alias): Move ...
10373 * tree-ssa-structalias.c (pass_build_alias): ... here.
10374 * tree-ssa-alias.c (may_be_aliased): Move ...
10375 * tree-flow-inline.h (may_be_aliased): ... here.
10376 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10377 count_uses_and_derefs): Move ...
10378 * gimple.c: ... here.
10379 * gimple.h (count_uses_and_derefs): Declare.
10380 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10381 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10382 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10383 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10384 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10385 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10386 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10388 * tree-dfa.c (refs_may_alias_p): Move ...
10389 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10390 * tree-ssa-alias.h: New file.
10391 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10392 (statement_sink_location): Likewise.
10393 * opts.c (decode_options): Do not adjust max-aliased-vops or
10394 avg-aliased-vops values.
10395 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10396 (TV_CALL_CLOBBER): Likewise.
10397 (TV_FLOW_SENSITIVE): Likewise.
10398 (TV_FLOW_INSENSITIVE): Likewise.
10399 (TV_MEMORY_PARTITIONING): Likewise.
10400 (TV_ALIAS_STMT_WALK): New timevar.
10401 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10402 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10403 (get_address_description): Remove memory-tag related code.
10404 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10405 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10406 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10407 and immediate uses in statements. Document.
10408 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10409 (dump_symbols): Remove.
10410 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10411 * alias.c (get_deref_alias_set): New function split out from ...
10412 (get_alias_set): ... here.
10413 * alias.h (get_deref_alias_set): Declare.
10414 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10415 type parameter. Remove restrict pointer handling. Create a
10416 ref-all pointer in case type-based alias sets do not conflict.
10417 (vect_analyze_data_refs): Remove SMT related code.
10418 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10419 (vectorizable_load): Likewise.
10420 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10421 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10422 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10423 Ignore vops and SMTs.
10424 (dr_analyze_alias): Likewise..
10425 (free_data_ref): Likewise.
10426 (create_data_ref): Likewise.
10427 (analyze_all_data_dependences): Likewise.
10428 (get_references_in_stmt): Adjust.
10429 * tree-flow-inline.h (gimple_aliases_computed_p,
10430 gimple_addressable_vars, gimple_call_clobbered_vars,
10431 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10432 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10433 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10434 gimple_mem_ref_stats): Remove.
10435 (gimple_vop): New function.
10436 (op_iter_next_use): Remove vuses and mayuses cases.
10437 (op_iter_next_def): Remove vdefs case.
10438 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10439 (clear_and_done_ssa_iter): Do not set removed fields.
10440 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10441 Assert we are not iterating over vuses or vdefs if not also
10442 iterating over uses or defs.
10443 (op_iter_init_use): Likewise.
10444 (op_iter_init_def): Likewise.
10445 (op_iter_next_vdef): Remove.
10446 (op_iter_next_mustdef): Likewise.
10447 (op_iter_init_vdef): Likewise.
10448 (compare_ssa_operands_equal): Likewise.
10449 (link_use_stmts_after): Handle vuse operand.
10450 (is_call_used): Use is_call_clobbered.
10451 (is_call_clobbered): Global variables are always call clobbered,
10452 query the call-clobbers bitmap.
10453 (mark_call_clobbered): Ignore global variables.
10454 (clear_call_clobbered): Likewise.
10455 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10456 virtual operands sanity check.
10457 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10459 (TARGET_MEM_REF): Remove TMR_TAG operand.
10460 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10461 Remove call-clobber related code.
10462 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10463 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10464 partitions or escape reason.
10465 (get_single_def_stmt, get_single_def_stmt_from_phi,
10466 get_single_def_stmt_with_phi): Remove.
10467 (dump_referenced_vars): Tidy.
10468 (get_ref_base_and_extent): Allow bare decls.
10469 (collect_dfa_stats): Adjust.
10470 * graphite.c (rename_variables_in_stmt): Adjust.
10471 (graphite_copy_stmts_from_block): Likewise.
10472 (translate_clast): Likewise.
10473 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10475 (translate_vuse_through_block): Use the oracle.
10476 (phi_translate_1): Adjust.
10477 (value_dies_in_block_x): Use the oracle. Cache the outcome
10479 (valid_in_sets): Check if the VUSE for
10480 a REFERENCE is available.
10481 (eliminate): Do not remove stmts during elimination,
10482 instead queue and remove them afterwards.
10483 (do_pre): Do not rebuild alias info.
10484 (pass_pre): Run TODO_rebuild_alias before PRE.
10485 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10486 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10487 (mark_all_v_defs_stmt): Remove.
10488 (mark_all_v_defs_seq): Adjust.
10489 (sra_replace): Likewise.
10490 (scalarize_use): Likewise.
10491 (scalarize_copy): Likewise.
10492 (scalarize_init): Likewise.
10493 (scalarize_ldst): Likewise.
10494 (todoflags): Remove.
10495 (tree_sra): Do not rebuild alias info.
10496 (tree_sra_early): Adjust.
10497 (pass_sra): Run TODO_update_address_taken before SRA.
10498 * tree-predcom.c (set_alias_info): Remove.
10499 (prepare_initializers_chain): Do not call it.
10500 (mark_virtual_ops_for_renaming): Adjust.
10501 (mark_virtual_ops_for_renaming_list): Remove.
10502 (initialize_root_vars): Adjust.
10503 (initialize_root_vars_lm): Likewise.
10504 (prepare_initializers_chain): Likewise.
10505 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10506 (may_propagate_copy_into_stmt): Likewise.
10507 (merge_alias_info): Do nothing for now.
10508 (propagate_tree_value_into_stmt): Adjust.
10509 (stmt_may_generate_copy): Likewise.
10510 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10511 not mark symbols for renaming.
10512 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10513 with the same statement, make sure to update the new pointed-to one.
10514 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10515 call statements, do not mark symbols for renaming.
10516 (mark_operand_necessary): Dump something.
10517 (ref_may_be_aliased): New function.
10518 (mark_aliased_reaching_defs_necessary_1): New helper function.
10519 (mark_aliased_reaching_defs_necessary): Likewise.
10520 (mark_all_reaching_defs_necessary_1): Likewise.
10521 (mark_all_reaching_defs_necessary): Likewise.
10522 (propagate_necessity): Do not process virtual PHIs. For
10523 non-aliased loads mark all reaching definitions as necessary.
10524 For aliased loads and stores mark the immediate dominating
10525 aliased clobbers as necessary.
10526 (visited): New global static.
10527 (perform_tree_ssa_dce): Free visited bitmap after propagating
10529 (remove_dead_phis): Perform simple dead virtual PHI removal.
10530 (remove_dead_stmt): Properly unlink virtual operands when
10532 (eliminate_unnecessary_stmts): Schedule PHI removal after
10534 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10535 (process_replaceable): Likewise.
10536 (find_replaceable_in_bb): Likewise.
10537 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10538 based on the single gimple vop.
10539 (verify_flow_insensitive_alias_info): Remove.
10540 (verify_flow_sensitive_alias_info): Likewise.
10541 (verify_call_clobbering): Likewise.
10542 (verify_memory_partitions): Likewise.
10543 (verify_alias_info): Likewise.
10544 (verify_ssa): Adjust..
10545 (execute_update_addresses_taken): Export. Update SSA
10546 manually. Optimize only when optimizing. Use a local bitmap.
10547 (pass_update_address_taken): Remove TODO_update_ssa, add
10549 (pass_update_address_taken): Just use TODO_update_address_taken.
10550 (init_tree_ssa): Do not initialize addressable_vars.
10551 (verify_ssa): Verify new VUSE / VDEF properties.
10552 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10553 Do not call verify_alias_info.
10554 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10555 Do not free the loaded and stored syms bitmaps. Reset the escaped
10556 and callused solutions. Do not free addressable_vars.
10557 Remove memory-tag related code.
10558 (warn_uninitialized_var): Aliases are always available.
10559 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10560 * lambda-code.c (can_put_in_inner_loop): Adjust.
10561 (can_put_after_inner_loop): Likewise.
10562 (perfect_nestify): Likewise.
10563 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10564 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10565 (vectorizable_conversion): Do not mark symbols for renaming.
10566 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10567 (expand_call_inline): Unlink the calls virtual operands before
10569 (tree_function_versioning): Do not call update_ssa if we are not
10570 updating clones. Simplify.
10571 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10572 (propagate_with_phi): Likewise..
10573 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10574 clobber code. Assert we are not aliased or global.
10575 * tree-flow.h: Include tree-ssa-alias.h
10576 (enum escape_type): Remove.
10577 (struct mem_sym_stats_d): Likewise.
10578 (struct mem_ref_stats_d): Likewise.
10579 (struct gimple_df): Add vop member. Remove global_var,
10580 call_clobbered_vars, call_used_vars, addressable_vars,
10581 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10582 escaped and callused members.
10583 (struct ptr_info_def): Remove all members, add points-to solution
10585 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10586 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10587 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10588 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10589 (tree-ssa-alias.o): Likewise.
10590 (toplev.o): Add tree-ssa-alias.h
10591 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10592 * gimple.c (gimple_set_bb): Fix off-by-one error.
10593 (is_gimple_reg): Do not handle memory tags.
10594 (gimple_copy): Also copy virtual operands.
10595 Delay updating the statement. Do not reset loaded and stored syms.
10596 (gimple_set_stored_syms): Remove.
10597 (gimple_set_loaded_syms): Likewise.
10598 (gimple_call_copy_skip_args): Copy the virtual operands
10599 and mark the new statement modified.
10600 * tree-ssa-structalias.c (may_alias_p): Remove.
10601 (set_uids_in_ptset): Take the alias set to prune with as
10602 parameter. Fold in the alias test of may_alias_p.
10603 (compute_points_to_sets): Compute whether a ptr is dereferenced
10604 in a local sbitmap.
10605 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10606 other ADDRESSOF constraints on the lhs.
10607 (get_constraint_for_component_ref): Assert that we don't get
10608 ADDRESSOF constraints from the base of the reference.
10609 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10610 (struct variable_info): Remove collapsed_to member.
10611 (get_varinfo_fc): Remove.
10612 (new_var_info): Do not set collapsed_to.
10613 (dump_constraint): Do not follow cycles.
10614 (dump_constraint_graph): Likewise.
10615 (build_pred_graph): Likewise.
10616 (build_succ_graph): Likewise.
10617 (rewrite_constraints): Likewise.
10618 (do_simple_structure_copy): Remove.
10619 (do_rhs_deref_structure_copy): Remove.
10620 (do_lhs_deref_structure_copy): Remove.
10621 (collapse_rest_of_var): Remove.
10622 (do_structure_copy): Re-implement.
10623 (pta_stats): New global variable.
10624 (dump_pta_stats): New function.
10625 (struct constraint_expr): Make offset signed.
10626 (UNKNOWN_OFFSET): Define special value.
10627 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10628 (solution_set_expand): New helper function split out from ...
10629 (do_sd_constraint): ... here.
10630 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10631 (do_ds_constraint): Likewise.
10632 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10633 and CALLUSED = *CALLUSED.
10634 (set_union_with_increment): Make inc argument signed.
10635 (type_safe): Remove.
10636 (get_constraint_for_ptr_offset): Handle unknown and negative
10638 (first_vi_for_offset): Handle offsets before start. Bail
10639 out early for offsets beyond the variable extent.
10640 (first_or_preceding_vi_for_offset): New function.
10641 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10642 Together with ESCAPED = *ESCAPED this properly computes reachability.
10643 (find_what_var_points_to): New function.
10644 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10645 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10646 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10647 pt_solutions_intersect): New functions.
10648 (compute_call_used_vars): Remove.
10649 (compute_may_aliases): New main entry into PTA computation.
10650 * gimple.h (gimple_p): New typedef.
10651 (struct gimple_statement_base): Remove references_memory_p.
10652 (struct gimple_statement_with_memory_ops_base): Remove
10653 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10655 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10656 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10657 gimple_set_references_memory): Remove.
10658 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10659 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10661 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10662 (verify_expr): Allow RESULT_DECL.
10663 (gimple_duplicate_bb): Do not copy virtual operands.
10664 (gimple_duplicate_sese_region): Adjust.
10665 (gimple_duplicate_sese_tail): Likewise.
10666 (mark_virtual_ops_in_region): Remove.
10667 (move_sese_region_to_fn): Do not call it.
10668 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10669 and pass_simple_dse.
10670 (execute_function_todo): Handle TODO_update_address_taken,
10671 call execute_update_addresses_taken for TODO_rebuild_alias.
10672 (execute_todo): Adjust.
10673 (execute_one_pass): Init dump files early.
10674 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10676 (create_general_new_stmt): Clear vops.
10677 * tree-ssa-reassoc.c (get_rank): Adjust.
10678 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10679 symbols for renaming.
10680 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10681 (PARAM_AVG_ALIASED_VOPS): Likewise.
10682 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10683 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10684 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10685 (operand_build_cmp, copy_virtual_operands,
10686 create_ssa_artificial_load_stmt, add_to_addressable_set,
10687 gimple_add_to_addresses_taken): Remove public functions.
10688 (unlink_stmt_vdef): New function.
10690 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10692 * config.gcc (powerpc-*-linux*): Merge variants.
10694 2009-04-02 Chao-ying Fu <fu@mips.com>
10695 James Grosbach <james.grosbach@microchip.com>
10697 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10698 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10700 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10701 keep_interrupts_masked_p, use_debug_exception_return_p.
10702 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10703 keep_interrupts_masked, use_debug_exception_return.
10704 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10705 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10707 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10708 (mips_print_operand): Process COP0 registers to print $0 .. $31
10709 correctly for GAS to process.
10710 (mips_interrupt_extra_call_saved_reg_p): New function.
10711 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10713 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10714 (mips_compute_frame_info): Add supports for interrupt context that
10715 includes doubleword accumulators and COP0 registers.
10716 (mips_for_each_saved_acc): New function.
10717 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10718 mips_for_each_saved_reg.
10719 (mips_save_reg): Save accumulators.
10720 (mips_kernel_reg_p): A new for_each_rtx callback.
10721 (mips_expand_prologue): Support interrupt handlers.
10722 (mips_restore_reg): Restore accumulators.
10723 (mips_expand_epilogue): Support interrupt handlers.
10724 (mips_can_use_return_insn): Return false for interrupt handlers.
10725 (mips_epilogue_uses): New function.
10726 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10727 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10728 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10729 cop0_move): New instructions.
10730 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10731 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10733 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10735 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10736 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10737 interrupt handlers, we use K0 as the temporary register.
10738 (EPILOGUE_USES): Change to a function call.
10739 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10740 handlers, we use K0 as the temporary register.
10742 * doc/extend.texi (Function Attributes): Document interrupt,
10743 use_shadow_register_set, keep_interrupts_masked,
10744 use_debug_exception_return for MIPS attributes.
10746 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10748 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10749 Remove a number of t-files from tmake_file.
10750 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10751 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10752 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10753 target_prototype, not TARGET_PROTOTYPE.
10754 (LINK_OS_GNU_SPEC): Define.
10755 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10756 and darwin-ldoubdle.c.
10758 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10761 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10762 (cpp_options): Ditto.
10763 (default_compilers): Ditto.
10764 (display_help): Ditto.
10765 (process_command): Ditto.
10766 (do_spec_1): Ditto.
10767 (set_input): Use lbasename instead of duplicate code.
10768 (save_temps_prefix): New static for -save-temps=obj.
10769 (save_temps_length): Ditto.
10771 * doc/invoke.texi (-save-temps=obj): Document new variant to
10772 -save-temps switch.
10774 2009-04-02 Jeff Law <law@redhat.com>
10776 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10779 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10781 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10782 * configure: Regenerated.
10784 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10786 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10787 share the argument list.
10789 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10793 2009-02-12 Diego Novillo <dnovillo@google.com>
10795 * varpool.c (debug_varpool): New.
10796 * cgraph.h (debug_varpool): Declare.
10798 2009-04-02 Jan Hubicka <jh@suse.cz>
10800 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10803 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10805 * config/i386/i386.c (ix86_abi): Move initialization to ...
10806 (override_options): Here.
10808 2009-04-02 Christian Bruel <christian.bruel@st.com>
10810 * config/sh/sh.c (sh_dwarf_register_span): New function.
10811 (TARGET_DWARF_REGISTER_SPAN): Define.
10812 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10814 2009-04-02 Ira Rosen <irar@il.ibm.com>
10816 PR tree-optimization/39595
10817 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10818 interleaved loads group is not greater than the SLP group size.
10820 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10822 * builtins.c (is_builtin_name): New.
10823 (called_as_built_in): Use is_builtin_name.
10824 * tree.h (is_builtin_name): New.
10825 * varasm.c (incorporeal_function_p): Use is_builtin_name
10827 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10829 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10831 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10834 * c-decl.c (clone_underlying_type): Move this ...
10835 * c-common.c (set_underlying_type): ... here.
10836 Also, make sure the function properly sets TYPE_STUB_DECL() on
10837 the newly created typedef variant type.
10838 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10839 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10842 2009-04-02 Richard Guenther <rguenther@suse.de>
10844 PR tree-optimization/37221
10845 * tree-flow.h (degenerate_phi_result): Declare.
10846 * tree-ssa-dom.c (degenerate_phi_result): Export.
10847 * tree-scalar-evolution.c (analyze_initial_condition): If
10848 the initial condition is defined by a degenerate PHI node
10849 use the degenerate value.
10851 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10853 PR rtl-optimization/39588
10854 * combine.c (merge_outer_ops): Do not set the constant when this
10856 (simplify_shift_const_1): Do not modify it either in this case.
10858 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10860 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10861 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10863 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10866 * c-lex.c (interpret_float): Default (no suffix) is double.
10868 2009-04-1 Xinliang David Li <davidxl@google.com>
10870 * config/i386/i386.c (legitimate_constant_p): Recognize
10871 all one vector constant.
10873 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10875 * config/vax/vax.c: Add #includes to silence warnings.
10876 Change #include order to silence two warnings.
10878 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10880 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10881 (ASM_SPEC): Pass -k to the assembler for PIC code.
10883 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10885 * config.gcc: Add vax-*-linux* to the switch.
10886 * config/vax/linux.h: New file. (TARGET_VERSION,
10887 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10889 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10891 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10892 Use predicate macros instead of GET_CODE() == foo.
10893 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10894 ashlsi3, rotrsi3, <unnamed>): Likewise.
10896 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10898 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10899 jbbccihi, jbbccisi): Remova trailing whitespace.
10900 * config/vax/constraints.md: Likewise.
10901 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10902 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10903 * config/vax/predicates.md: Likewise.
10904 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10905 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10906 * config/vax/vax.h: Likewise.
10907 * config/vax/vax.md (nonlocal_goto): Likewise.
10909 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10911 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10912 (indirectable_address_p, adjacent_operands_p): Add spaces around
10914 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10916 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10918 * config/vax/vax.c (legitimate_constant_address_p,
10919 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10920 index_term_p, reg_plus_index_p, legitimate_address_p,
10921 vax_mode_dependent_address_p): Update comments to match functions
10922 modified by the recent int->bool conversion.
10924 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10926 * config/vax/builtins.md: Update copyright message.
10927 * config/vax/constraints.md: Likewise.
10928 * config/vax/netbsd-elf.h: Likewise.
10929 * config/vax/predicates.md: Likewise.
10930 * config/vax/vax-protos.h: Likewise.
10931 * config/vax/vax.c: Likewise.
10932 * config/vax/vax.h: Likewise.
10933 * config/vax/vax.md: Likewise.
10934 * config/vax/vax.opt: Likewise.
10936 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10938 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10939 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10940 * config/vax/constraints.md (B, R): Likewise.
10941 * config/vax/predicates.md (external_memory_operand,
10942 nonimmediate_addsub_di_operand): Likewise.
10943 * config/vax/vax.c (vax_output_int_add): Likewise.
10944 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10945 untyped_call): Likewise.
10947 2009-04-01 Matt Thomas <matt@3am-software.com>
10949 * config/vax/predicates.md: New file.
10950 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10951 external_const_operand, nonsymbolic_operand, external_memory_operand,
10952 indirect_memory_operand, indexed_memory_operand,
10953 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10954 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10956 * config/vax/constraints.md: New file.
10957 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10959 * config/vax/builtins.md: New file.
10960 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10961 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10963 * config/vax/vax.opt (mqmath): Add option.
10964 * config/vax/vax.md (isfx): Extend with DI.
10965 (VAXintQH, VAXintQHSD): Define.
10966 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10967 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10968 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10969 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10970 (movdi): Update constraints and use vax_output_int_move().
10971 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10972 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10973 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10974 nonlocal_goto): New.
10975 (mov<mode>): Extend accepted operand types.
10976 (subdi3_old): Rename from subdi3, change update constraints and use
10977 a new implementation.
10978 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10979 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10980 MOVE_RATIO, CLEAR_RATIO): Define.
10981 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10982 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10983 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10984 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10985 (split_quadword_operands): Make static and really allow variable
10987 (print_operand_address): Update for PIC generation.
10988 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10989 indexable_address_p, fixup_mathdi_operand,
10990 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10991 (vax_float_literal, legitimate_constant_p,
10992 indirectable_constant_address_p, index_term_p,
10993 reg_plus_index_p): Return bool instead of int.
10994 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10996 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10998 (vax_output_conditional_branch): Indent.
10999 (legitimate_constant_address_p, indirectable_constant_address_p,
11000 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11001 vax_mode_dependent_address_p): Return bool instead of int, update for
11003 * config/vax/vax-protos.h (legitimate_constant_address_p,
11004 legitimate_constant_p, legitimate_address_p,
11005 vax_mode_dependent_address_p): Change declaration to bool.
11006 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11007 vax_expand_addsub_di_operands, vax_output_int_subtract,
11008 vax_output_movmemsi): Declare.
11009 (split_quadword_operands, vax_float_literal): Delete declaration.
11010 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11011 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11012 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11013 ASM_OUTPUT_DWARF_PCREL): Define.
11014 (ASM_SPEC): Change definition to allow PIC generation.
11016 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11018 * doc/sourcebuild.texi: Update front-end requirements.
11020 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11023 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11024 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11025 (booldi3_internal3): Use boolean_or_operator instead of
11028 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11031 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11032 declarator whose size is not an integer constant expression but
11033 folds to an integer constant, then treat it as a constant
11036 2009-04-01 Richard Guenther <rguenther@suse.de>
11038 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11039 i * 4 + 2 to (i * 2 + 1) * 2.
11041 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11044 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11045 return if c_parser_asm_string_literal returned NULL.
11047 2009-04-01 Nick Clifton <nickc@redhat.com>
11049 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11051 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11052 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11053 other typedefs to avoid conflicts with libgcc2.c. Define labels
11054 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11056 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11057 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11060 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11062 * varasm.c (default_function_rodata_section): Declare DOT as
11065 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11066 Andrey Galkin <agalkin@hypercom.com>
11069 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11070 Make object_name unique for each process.
11072 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11075 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11076 addressable variables in the parallel that could go out of scope while
11077 running queued tasks.
11079 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11081 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11082 (CASE_VALUES_THRESHOLD): Redefine.
11083 * config/avr/avr.c (avr_override_options): Remove initialization of
11084 avr_case_values_threshold variable.
11085 (avr_case_values_threshold): Remove variable. Add new function.
11086 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11087 * config/avr/avr.opt (mno-tablejump): Remove option.
11088 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11090 2009-04-01 DJ Delorie <dj@redhat.com>
11092 * varasm.c (default_function_rodata_section): Don't assume
11093 anything about where the first '.' in the section name is.
11095 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11097 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11098 rs6000_emit_stack_tie.
11100 2009-03-31 Ian Lance Taylor <iant@google.com>
11102 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11103 gimple_code with GIMPLE_RESX, not RESX.
11105 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11107 * c-common.c (c_get_ident): New.
11108 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11110 2009-04-01 Ben Elliston <bje@au.ibm.com>
11112 * config/rs6000/sysv4.opt (msdata): Improve option description.
11114 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11116 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11117 (divdf3_internal_lat): Remove.
11118 (divxf3_internal_lat): Remove.
11119 (divxf3_internal_thr): Remove.
11120 (divxf): Use divxf3_internal.
11121 * config/ia64/div.md (divsf3_internal_lat): New.
11122 (divdf3_internal_lat): New.
11123 (divxf3_internal): New.
11125 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11128 * Makefile.in (USE_GCC_STDINT): Define.
11129 (stmp-int-hdrs): Install stdint.h if applicable.
11130 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11132 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11133 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11134 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11135 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11136 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11137 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11138 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11139 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11140 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11141 (c_common_nodes_and_builtins): Initialize
11142 underlying_wchar_type_node. Do not initialize
11143 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11144 nodes for new types.
11145 (c_stddef_cpp_builtins): Define macros for new types.
11146 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11148 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11149 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11150 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11151 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11152 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11153 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11154 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11155 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11156 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11157 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11158 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11159 int16_type_node, int32_type_node, int64_type_node,
11160 uint8_type_node, uint16_type_node, c_uint32_type_node,
11161 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11162 int_least32_type_node, int_least64_type_node,
11163 uint_least8_type_node, uint_least16_type_node,
11164 uint_least32_type_node, uint_least64_type_node,
11165 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11166 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11167 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11168 uintptr_type_node): Define.
11169 * c-cppbuiltin.c (builtin_define_constants,
11170 builtin_define_type_minmax): New.
11171 (builtin_define_stdint_macros): Define more macros.
11172 (c_cpp_builtins): Define more limit macros.
11173 (type_suffix): New.
11174 (builtin_define_type_max): Define in terms of
11175 builtin_define_type_minmax. Remove is_long parameter. All
11177 * config.gcc (use_gcc_stdint): Define.
11178 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11179 Add newlib-stdint.h for generic targets.
11180 * config/glibc-stdint.h, config/newlib-stdint.h,
11181 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11182 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11183 * config/score/score.h (UINTPTR_TYPE): Define.
11184 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11185 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11186 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11187 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11188 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11189 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11190 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11191 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11192 * config/spu/spu.h (STDINT_LONG32): Define.
11193 * configure.ac (use_gcc_stdint): Substitute.
11194 * configure: Regenerate.
11195 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11196 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11197 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11198 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11199 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11200 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11201 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11202 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11203 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11204 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11205 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11206 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11207 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11208 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11209 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11210 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11211 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11212 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11213 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11214 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11215 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11216 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11217 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11218 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11219 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11220 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11221 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11222 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11223 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11225 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11227 * loop-iv.c (suitable_set_for_replacement): Renamed from
11228 simplify_using_assignment; changed to return bool and to accept new
11229 args DEST and SRC. Return true iff we find a source/destination pair
11230 that can be used to make a replacement, and fill SRC and DEST if so.
11231 Remove arg ALTERED. Don't deal with altered regs here. All callers
11233 (simplify_using_initial_values): Deal with altered regs here and track
11234 more precisely the effect they have on the validity of our expression.
11236 * loop-iv.c (simplify_using_condition): A condition of the form
11237 (EQ REG CONST) can be used to simply make a substitution.
11238 (simplify_using_initial_values): Keep track of conditions we have seen
11239 and keep using them to simplify new expressions, while applying the
11240 same substitutions to them as to the expression.
11242 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11243 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11246 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11247 changed. Use this when trying to improve the upper bound.
11248 Generate the comparison by using simplify_gen_relational.
11250 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11252 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11254 (simplify_using_assignment, simplify_using_initial_values): Call
11255 replace_in_expr to make replacements. Call replace_single_def_regs
11256 once on the initial version of the expression.
11258 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11261 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11263 2009-03-31 Richard Guenther <rguenther@suse.de>
11265 PR middle-end/31029
11266 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11267 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11269 2009-03-31 Richard Guenther <rguenther@suse.de>
11271 * tree.h (div_if_zero_remainder): Declare.
11272 * fold-const.c (div_if_zero_remainder): Export.
11273 * tree-ssa-forwprop.c
11274 (forward_propagate_addr_into_variable_array_index): Handle
11275 constant array index addition outside of the variable index.
11277 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11280 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11281 define_splits, floatunssi<mode>2): Require x87 conversions from
11282 DImode to be permitted.
11284 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11286 PR preprocessor/15638
11287 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11289 2009-03-31 Richard Guenther <rguenther@suse.de>
11291 PR middle-end/23401
11292 PR middle-end/27810
11293 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11294 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11295 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11296 a separate statement.
11297 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11298 (lookup_tmp_var): Likewise.
11299 (is_gimple_formal_tmp_or_call_rhs): Remove.
11300 (is_gimple_reg_or_call_rhs): Rename to ...
11301 (is_gimple_reg_rhs_or_call): ... this.
11302 (is_gimple_mem_or_call_rhs): Rename to ...
11303 (is_gimple_mem_rhs_or_call): ... this.
11304 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11305 DECL_GIMPLE_REG_P only if is_formal is true.
11306 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11307 for non-proper post-modify expression gimplification.
11308 (gimplify_self_mod_expr): For post-modify expressions gimplify
11309 the lvalue to a minimal lvalue.
11310 (rhs_predicate_for): Remove formal temp case.
11311 (gimplify_modify_expr_rhs): Likewise.
11312 (gimplify_addr_expr): Use is_gimple_reg.
11313 (gimplify_expr): Remove formal temp cases.
11314 (gimple_regimplify_operands): Likewise.
11315 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11316 and FILTER_EXPR like constants.
11317 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11319 (is_gimple_formal_tmp_rhs): Remove.
11320 (is_gimple_reg_rhs): Remove special casing.
11321 (is_gimple_mem_rhs): Fix.
11322 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11323 (is_gimple_formal_tmp_var): Remove.
11324 (is_gimple_formal_tmp_reg): Likewise.
11325 (is_gimple_min_lval): Allow invariant component ref parts.
11326 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11327 is_gimple_formal_tmp_reg): Remove declarations.
11328 * tree-cfg.c (verify_expr): Verify that variables with address
11329 taken do not have DECL_GIMPLE_REG_P set.
11330 * tree-mudflap.c (mf_build_check_statement_for): Use
11331 force_gimple_operand instead of gimplify_expr.
11333 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11335 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11336 schedulable rows to compute_split_row.
11338 2009-03-31 Ben Elliston <bje@au.ibm.com>
11341 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11344 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11346 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11347 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11348 * configure: Regenerate.
11349 * config.in: Regenerate.
11350 * config/rs6000/rs6000.opt (mtls-markers): Add.
11351 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11352 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11353 (tls_ld_aix, tls_ld_sysv): Likewise.
11354 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11355 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11357 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11359 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11361 2009-03-30 Jan Hubicka <jh@suse.cz>
11363 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11365 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11366 detection and label handling.
11368 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11370 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11371 left_conflicts_size.
11372 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11373 ALLOCNO_LEFT_CONFLICTS_SIZE.
11375 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11376 remove_allocno_from_bucket_and_push,
11377 allocno_spill_priority_compare, push_allocnos_to_stack,
11378 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11379 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11380 (setup_allocno_left_conflicts_num): Ditto. Rename to
11381 setup_allocno_left_conflicts_size.
11382 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11383 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11384 setup_allocno_left_conflicts_size instead of
11385 setup_allocno_left_conflicts_num.
11387 * ira-build.c (ira_create_allocno): Use
11388 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11389 ALLOCNO_LEFT_CONFLICTS_NUM.
11391 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11393 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11394 instead of DF_LR_OUT.
11396 * ira-lives.c (process_bb_node_lives): Ditto.
11398 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11399 instead of DF_LR_{OUT,IN}.
11401 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11403 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11405 2009-03-30 Jan Hubicka <jh@suse.cz>
11407 * except.c (label_to_region_map): Fix thinko.
11409 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11411 PR middle-end/38237
11412 * tree.h (tree_find_value): New declaration.
11413 * tree.c (tree_find_value): New function.
11414 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11416 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11419 * c-decl.c (struct c_binding): Add locus field.
11420 (bind): Add locus argument, set locus field from it.
11421 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11422 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11423 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11424 implicitly_declare, undeclared_variable, lookup_label,
11425 declare_label, c_make_fname_decl, c_builtin_function,
11426 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11429 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11432 * config/i386/i386.c (classify_argument): Check total size of
11435 2009-03-30 Martin Jambor <mjambor@suse.cz>
11437 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11438 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11439 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11442 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11443 seen_variable_array_ref while also traversing a union.
11445 * tree-inline.c (optimize_inline_calls): Do not call
11446 cgraph_node_remove_callees.
11447 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11448 (pass_remove_cgraph_callee_edges): New variable.
11449 * passes.c (init_optimization_passes): Add
11450 pass_remove_cgraph_callee_edges after early inlining and before all
11451 late intraprocedural passes.
11453 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11455 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11457 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11458 Fix typos in names.
11460 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11462 * combine.c (simplify_comparison): Use have_insn_for.
11463 * dojump.c (do_jump): Likewise.
11465 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11467 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11468 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11469 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11470 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11471 instead of sparc_compare_emitted.
11472 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11473 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11474 instead of sparc_compare_emitted.
11476 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11478 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11479 enter/exit cfglayout mode.
11480 (pass_partition_block): Require it.
11481 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11482 (combine_instructions): Track basic blocks instead of labels.
11483 (update_cfg_for_uncondjump): New.
11484 (try_combine): Use it. Update jumps after rescanning.
11485 (pass_combine): Require PROP_cfglayout.
11486 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11488 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11490 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11491 Provide/destroy PROP_cfglayout respectively.
11492 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11493 * tree-pass.h (PROP_cfglayout): New.
11495 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11497 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11498 fold_convert_const_fixed_from_fixed,
11499 fold_convert_const_fixed_from_int,
11500 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11501 set TREE_CONSTANT_OVERFLOW.
11502 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11503 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11505 2009-03-30 Ira Rosen <irar@il.ibm.com>
11507 * tree-vect-loop-manip.c: New file.
11508 * tree-vectorizer.c: Update documentation and included files.
11509 (vect_loop_location): Make extern.
11510 (rename_use_op): Move to tree-vect-loop-manip.c
11511 (rename_variables_in_bb, rename_variables_in_loop,
11512 slpeel_update_phis_for_duplicate_loop,
11513 slpeel_update_phi_nodes_for_guard1,
11514 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11515 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11516 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11517 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11518 find_loop_location): Likewise.
11519 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11520 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11521 get_vectype_for_scalar_type, vect_is_simple_use,
11522 supportable_widening_operation, supportable_narrowing_operation):
11524 (bb_in_loop_p): Move to tree-vect-loop.c.
11525 (new_loop_vec_info, destroy_loop_vec_info,
11526 reduction_code_for_scalar_code, report_vect_op,
11527 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11528 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11529 (vect_supportable_dr_alignment): Likewise.
11530 * tree-vectorizer.h (tree-data-ref.h): Include.
11531 (vect_loop_location): Declare.
11532 Reorganize function declarations according to the new file structure.
11533 * tree-vect-loop.c: New file.
11534 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11535 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11536 * tree-vect-data-refs.c: New file.
11537 * tree-vect-patterns.c (timevar.h): Don't include.
11538 * tree-vect-stmts.c: New file.
11539 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11540 tree-vect-slp.c, tree-vect-loop.c.
11541 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11542 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11543 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11544 (tree-vect-analyze.o): Remove.
11545 (tree-vect-transform.o): Likewise.
11546 (tree-vect-data-refs.o): Add rule.
11547 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11548 tree-vect-slp.o): Likewise.
11549 (tree-vect-patterns.o): Remove redundant dependencies.
11550 (tree-vectorizer.o): Likewise.
11551 * tree-vect-slp.c: New file.
11553 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11555 * optc-gen.awk: Warn if an option flag has multiple different
11558 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11560 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11561 -floop-block): Document dependences on PPL, CLooG and Graphite.
11563 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11565 PR rtl-optimization/323
11566 * c-common.c (c_fully_fold, convert_and_check,
11567 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11568 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11569 * c-common.def (EXCESS_PRECISION_EXPR): New.
11570 * c-cppbuiltin.c (builtin_define_float_constants): Define
11571 constants with enough digits for long double.
11572 * c-lex.c (interpret_float): Interpret constant with excess
11573 precision where appropriate.
11574 * c-opts.c (c_common_post_options): Set
11575 flag_excess_precision_cmdline. Give an error for
11576 -fexcess-precision=standard for C++ for processors where the
11577 option is significant.
11578 * c-parser.c (c_parser_conditional_expression): Handle excess
11579 precision in condition.
11580 * c-typeck.c (convert_arguments): Handle arguments with excess
11582 (build_unary_op): Move excess precision outside operation.
11583 (build_conditional_expr): Likewise.
11584 (build_compound_expr): Likewise.
11585 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11586 (build_modify_expr): Handle excess precision in RHS.
11587 (convert_for_assignment): Handle excess precision in converted
11589 (digest_init, output_init_element, process_init_element): Handle
11590 excess precision in initializer.
11591 (c_finish_return): Handle excess precision in return value.
11592 (build_binary_op): Handle excess precision in operands and add
11593 excess precision as needed for operation.
11594 * common.opt (-fexcess-precision=): New option.
11595 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11596 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11597 For standard excess precision, output explicit conversion to and
11598 truncation from XFmode.
11599 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11600 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11601 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11602 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11603 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11604 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11605 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11606 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11607 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11608 define_splits, sqrt<mode>2): Disable where appropriate for
11609 standard excess precision.
11610 * convert.c (convert_to_real): Do not shorten arithmetic to type
11611 for which excess precision would be used.
11612 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11613 * doc/invoke.texi (-fexcess-precision=): Document option.
11614 (-mfpmath=): Correct index entry.
11615 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11616 flag_excess_precision): New.
11617 * langhooks.c (lhd_post_options): Set
11618 flag_excess_precision_cmdline.
11619 * opts.c (common_handle_option): Handle -fexcess-precision=.
11620 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11621 init_excess_precision): New.
11622 (lang_dependent_init_target): Call init_excess_precision.
11623 * tree.c (excess_precision_type): New.
11624 * tree.h (excess_precision_type): Declare.
11626 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11629 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11630 non-lvalue to component.
11632 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11634 PR preprocessor/34695
11635 * Makefile.in (c-opts.o): Depend on c-tree.h.
11636 * c-common.c: Move down include of diagnostic.h.
11637 (done_lexing, c_cpp_error): New.
11638 * c-common.h (done_lexing): Declare.
11639 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11641 * c-opts.c: Include c-tree.h.
11642 (c_common_init_options): Set preprocessor error callback.
11643 (c_common_handle_option): Do not set preprocessor
11644 inhibit_warnings, warnings_are_errors, warn_system_headers,
11645 pedantic_errors or inhibit_warnings flags.
11646 (c_common_post_options): Do not check cpp_errors (parse_in).
11647 (c_common_finish): Do not output dependencies if there were
11648 errors. Do not check return value of cpp_finish.
11649 * c-ppoutput.c (pp_file_change): Set input_location.
11650 * c-tree.h (c_cpp_error): Declare.
11651 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11653 (diagnostic_build_prefix): Check override_column.
11654 * diagnostic.h (diagnostic_info): Add override_column field.
11655 (diagnostic_override_column): Define.
11657 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11659 * c-common.c (c_expand_expr, c_staticp): Remove.
11660 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11661 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11662 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11663 * c-gimplify.c (gimplify_compound_literal_expr,
11664 optimize_compound_literals_in_ctor): Remove.
11665 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11666 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11667 * c-semantics.c (emit_local_var): Remove.
11669 * langhooks-def.h (lhd_expand_expr): Remove.
11670 * langhooks.c (lhd_expand_expr): Remove.
11671 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11673 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11674 handling from c-semantics.c; don't call into langhook.
11675 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11676 * gimplify.c (gimplify_compound_literal_expr,
11677 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11678 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11679 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11680 as was done in c-gimplify.c.
11681 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11682 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11683 Move from c-common.h.
11684 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11686 * tree.c (staticp): Do not call langhook.
11687 * langhooks.c (lhd_staticp): Delete.
11688 * langhooks-def.h (lhd_staticp): Delete prototype.
11689 (LANG_HOOKS_STATICP): Delete.
11690 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11692 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11693 instead of DECL_STMTs.
11695 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11703 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11705 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11706 contained expression.
11707 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11708 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11709 conditional expressions for C.
11710 (decl_constant_value_for_optimization): Move from
11711 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11712 whether optimizing and that the expression is a VAR_DECL not of
11713 array type instead of doing such checks in the caller. Do not
11714 check pedantic. Call gcc_unreachable for C++.
11715 * c-common.def (C_MAYBE_CONST_EXPR): New.
11716 * c-common.h (c_fully_fold, c_save_expr,
11717 decl_constant_value_for_optimization): New prototypes.
11718 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11719 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11720 EXPR_INT_CONST_OPERANDS): Define.
11721 * c-convert.c (convert): Strip nops from expression.
11722 * c-decl.c (groktypename): Take extra parameters expr and
11723 expr_const_operands. Update call to grokdeclarator.
11724 (start_decl): Update call to grokdeclarator. Add statement for
11725 expressions used in type of decl.
11726 (grokparm): Update call to grokdeclarator.
11727 (push_parm_decl): Update call to grokdeclarator.
11728 (build_compound_literal): Add parameter non_const and build a
11729 C_MAYBE_COSNT_EXPR if applicable.
11730 (grokdeclarator): Take extra parameters expr and
11731 expr_const_operands. Track expressions used in declaration
11732 specifiers and declarators. Fold array sizes and track whether
11733 they are constant expressions and whether they are integer
11734 constant expressions.
11735 (parser_xref_tag): Set expr and expr_const_operands fields in
11737 (grokfield): Update call to grokdeclarator.
11738 (start_function): Update call to grokdeclarator.
11739 (build_null_declspecs): Set expr and expr_const_operands fields in
11741 (declspecs_add_type): Handle expressions in typeof specifiers.
11742 * c-parser.c (c_parser_declspecs): Set expr and
11743 expr_const_operands fields for declaration specifiers.
11744 (c_parser_enum_specifier): Likewise.
11745 (c_parser_struct_or_union_specifier): Likewise.
11746 (c_parser_typeof_specifier): Likewise. Update call to
11747 groktypename. Fold expression as needed. Return expressions with
11748 type instead of adding statements.
11749 (c_parser_attributes): Update calls to c_parser_expr_list.
11750 (c_parser_statement_after_labels): Fold expression before passing
11751 to objc_build_throw_stmt.
11752 (c_parser_condition): Fold expression.
11753 (c_parser_asm_operands): Fold expression.
11754 (c_parser_conditional_expression): Use c_save_expr. Update call
11755 to build_conditional_expr.
11756 (c_parser_alignof_expression): Update call to groktypename.
11757 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11758 original_code. Fold expression argument of va_arg. Create
11759 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11760 argument to va_arg. Update calls to groktypename. Fold array
11761 index for offsetof. Verify that first argument to
11762 __builtin_choose_expr has integer type.
11763 (c_parser_postfix_expression_after_paren_type): Update calls to
11764 groktypename and build_compound_literal. Handle expressions with
11765 side effects in type name.
11766 (c_parser_postfix_expression_after_primary): Update call to
11767 c_parser_expr_list. Set original_code for calls to
11768 __builtin_constant_p.
11769 (c_parser_expr_list): Take extra parameter fold_p. Fold
11770 expressions if requested.
11771 (c_parser_objc_type_name): Update call to groktypename.
11772 (c_parser_objc_synchronized_statement): Fold expression.
11773 (c_parser_objc_receiver): Fold expression.
11774 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11775 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11776 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11777 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11778 (struct c_typespec): Add elements expr and expr_const_operands.
11779 (struct c_declspecs): Add elements expr and expr_const_operands.
11780 (groktypename, build_conditional_expr, build_compound_literal):
11782 (in_late_binary_op): Declare.
11783 * c-typeck.c (note_integer_operands): New function.
11784 (in_late_binary_op): New variable.
11785 (decl_constant_value_for_broken_optimization): Move to c-common.c
11786 and rename to decl_constant_value_for_optimization.
11787 (default_function_array_conversion): Do not strip nops.
11788 (default_conversion): Do not call
11789 decl_constant_value_for_broken_optimization.
11790 (build_array_ref): Do not fold result.
11791 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11792 result when operand is a VLA.
11793 (c_expr_sizeof_type): Update call to groktypename. Handle
11794 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11795 result when operand names a VLA type.
11796 (build_function_call): Update call to build_compound_literal.
11797 Only fold result for calls to __builtin_* functions. Strip
11798 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11799 the function designator.
11800 (convert_arguments): Fold arguments. Update call to
11801 convert_for_assignment.
11802 (build_unary_op): Handle increment and decrement of
11803 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11804 decrement earlier. Fold operand of increment and decrement.
11805 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11806 built for integer operand. Wrap returns that are INTEGER_CSTs
11807 without being integer constant expressions or that have integer
11808 constant operands without being INTEGER_CSTs.
11809 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11810 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11811 result is an integer constant expression or can be used in
11812 unevaluated parts of one and avoid folding and wrap as
11813 appropriate. Fold operands before possibly doing -Wsign-compare
11815 (build_compound_expr): Wrap result for C99 if operands can be used
11816 in integer constant expressions.
11817 (build_c_cast): Update call to digest_init. Do not ignore
11818 overflow from casting floating-point constants to integers. Wrap
11819 results that could be confused with integer constant expressions,
11820 null pointer constants or floating-point constants.
11821 (c_cast_expr): Update call to groktypename. Handle expressions
11822 included in type name.
11823 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11824 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11825 Update calls to convert_for_assignment.
11826 (convert_for_assignment): Take new parameter
11827 null_pointer_constant. Do not strip nops or call
11828 decl_constant_value_for_broken_optimization. Set
11829 in_late_binary_op for conversions to boolean.
11830 (store_init_value): Update call to digest_init.
11831 (digest_init): Take new parameter null_pointer_constant. Do not
11832 call decl_constant_value_for_broken_optimization. pedwarn for
11833 initializers not constant expressions. Update calls to
11834 convert_for_assignment.
11835 (constructor_nonconst): New.
11836 (struct constructor_stack): Add nonconst element.
11837 (really_start_incremental_init, push_init_level, pop_init_level):
11838 Handle constructor_nonconst and nonconst element.
11839 (set_init_index): Call constant_expression_warning for array
11841 (output_init_element): Fold value. Set constructor_nonconst as
11842 applicable. pedwarn for initializers not constant expressions.
11843 Update call to digest_init. Call constant_expression_warning
11844 where constant initializers are required.
11845 (process_init_element): Use c_save_expr.
11846 (c_finish_goto_ptr): Fold expression.
11847 (c_finish_return): Fold return value. Update call to
11848 convert_for_assignment.
11849 (c_start_case): Fold switch expression.
11850 (c_process_expr_stmt): Fold expression.
11851 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11852 ensure statement expression is not evaluated in constant expression.
11853 (build_binary_op): Track whether results are integer constant
11854 expressions or may occur in such, disable folding and wrap results
11855 as applicable. Fold operands for -Wsign-compare warnings unless
11857 (c_objc_common_truthvalue_conversion): Handle results folded to
11858 integer constants that are not integer constant expressions.
11859 * doc/extend.texi: Document when typeof operands are evaluated,
11860 that condition of __builtin_choose_expr is an integer constant
11861 expression, and more about use of __builtin_constant_p in
11864 2009-03-29 Richard Guenther <rguenther@suse.de>
11866 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11867 propagate addresses of array references.
11869 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11871 * regmove.c (perhaps_ends_bb_p): Remove.
11872 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11873 from INSN and check that the main loop stays within that basic block.
11874 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11875 (regmove_forward_pass): Split out from regmove_optimize. Use
11876 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11877 (regmove_backward_pass): Split out from regmove_optimize. Use
11878 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11879 (regmove_optimize): Simplify.
11881 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11884 * config/i386/i386.c (classify_argument): Ignore flexible array
11885 member in struct and warn ABI change.
11887 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11889 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11891 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11892 (ix86_adjust_cost): Updated.
11894 2009-03-29 Jan Hubicka <jh@suse.cz>
11896 PR middle-end/28850
11897 * tree-pass.h (pass_cleanup_eh): New function.
11898 (remove_unreachable_regions): Break code handling RTL
11899 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11900 that can not be reached by runtime.
11901 (can_be_reached_by_runtime): New function.
11902 (label_to_region_map): New function.
11903 (num_eh_regions): New function.
11904 (rtl_remove_unreachable_regions): New function.
11905 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11906 (remove_eh_region): New function.
11907 * except.h: Include sbitmap and vecprim.
11908 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11909 num_eh_regions): Declare.
11910 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11911 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11912 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11913 (tree_empty_eh_handler_p): New function.
11914 (cleanup_empty_eh): New function.
11915 (cleanup_eh): New function.
11916 (pass_cleanup_eh): New function.
11918 2009-03-29 Jan Hubicka <jh@suse.cz>
11920 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11921 for removed regions.
11923 2009-03-29 Jan Hubicka <jh@suse.cz>
11925 * except.c (dump_eh_tree): Dump all datastructures.
11927 2009-03-29 Jan Hubicka <jh@suse.cz>
11929 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11930 (duplicate_eh_regions_1): Likewise.
11931 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11932 vector; call EH verification.
11933 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11934 Be ready for region being removed.
11936 2009-03-29 Jan Hubicka <jh@suse.cz>
11938 * bitmap.c (bitmap_last_set_bit): New function.
11939 * bitmap.h (bitmap_last_set_bit): Declare.
11941 2009-03-29 David Ayers <ayers@fsfe.org>
11944 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11945 by calling objc_compare_types and surpress warnings about
11946 incompatible C pointers that are compatible ObjC pointers.
11948 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11950 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11951 call initialize_inline_failed.
11952 (initialize_inline_failed): Move it from here ...
11953 * cgraph.c (initialize_inline_failed): ... to here.
11954 (cgraph_create_edge): Call initialize_inline_failed rather than
11955 setting inline_failed directly.
11957 2009-03-29 Ben Elliston <bje@au.ibm.com>
11960 * sysv4.opt (msdata): Improve comment.
11961 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11962 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11964 2009-03-29 Ben Elliston <bje@au.ibm.com>
11967 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11968 load and store attributes.
11970 2009-03-29 Ben Elliston <bje@au.ibm.com>
11972 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11973 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11974 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11975 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11976 __builtin_infq and __builtin_huge_valq.
11978 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11980 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11982 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11983 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11985 2009-03-28 Xinliang David Li <davidxl@google.com>
11987 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11988 (do_dbg_cnt): New function.
11990 2009-03-28 Jan Hubicka <jh@suse.cz>
11992 Merge from pretty-ipa:
11994 2009-03-27 Jan Hubicka <jh@suse.cz>
11996 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11997 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11998 * passes.c (function_called_by_processed_nodes_p): New.
11999 * ipa-pure-const.c (check_call): Fix handling of operands.
12000 (analyze_function): Dump debug output for skipped bodies.
12001 (local_pure_const): Use function_called_by_processed_nodes_p.
12002 * dwarf2out.c (reference_to_unused): Use output.
12003 * passes.c (do_per_function_toporder): Likewise.
12005 2008-11-12 Jan Hubicka <jh@suse.cz>
12007 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12008 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12009 state_set_in_source enum
12010 (check_decl): Ignore memory tags; do not set fake looping flags;
12012 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12013 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12014 (check_call, analyze_function): Rewrite.
12016 (add_new_function): Update call of analyze_function.
12017 (generate_summary): Add call of analyze_function.
12018 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12019 (local_pure_const): New function.
12020 (pass_local_pure_const): New pass.
12021 * ipa-inline.c (inline_transform): Set after_inlining.
12022 * tree-eh.c (stmt_can_throw_external): New.
12023 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12024 work with aliasing built.
12025 * tree-flow.h (stmt_can_throw_external): New.
12026 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12027 and local pure/const pass in early and late optimization queue.
12029 2009-03-28 Martin Jambor <mjambor@suse.cz>
12031 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12033 (fold_binary): Allow function decl aligment consideration is the
12034 second argument is integer constant one.
12035 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12036 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12037 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12039 2009-03-28 Jan Hubicka <jh@suse.cz>
12041 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12042 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12043 * function.h (rtl_data): Add nothrow flag.
12044 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12045 set DECL_NOTHROW for AVAILABLE functions.
12047 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12049 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12050 following vector keyword has expansion starting with pixel or bool
12051 keyword, expand vector to __vector and pixel or bool to __pixel or
12055 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12056 warn_if_disallowed_function_p): Removed.
12057 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12058 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12059 warning_if_disallowed_function_p.
12060 * flags.h (warn_if_disallowed_function_p,
12061 warn_disallowed_functions): Removed.
12062 * common.opt (Wdisallowed-function-list=): Removed.
12063 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12065 2009-03-28 Richard Guenther <rguenther@suse.de>
12067 PR tree-optimization/38723
12068 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12071 2009-03-28 Jan Hubicka <jh@suse.cz>
12073 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12074 test introduced by my previous patch.
12076 2009-03-28 Richard Guenther <rguenther@suse.de>
12078 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12079 the PHIs value undefined.
12081 2009-03-28 Jan Hubicka <jh@suse.cz>
12083 * tree-pass.h (pass_fixup_cfg): New pass.
12084 * ipa-inline.c (inline_transform): Set
12085 always_inline_functions_inlined/after_inlining.
12086 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12087 (pass_fixup_cfg): New pass.
12088 * passes.c (init_optimization_passes): Add fixup_cfg.
12090 2009-03-28 Richard Guenther <rguenther@suse.de>
12092 PR tree-optimization/38458
12093 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12094 argument use the arguments copy-of value.
12096 2009-03-28 Richard Guenther <rguenther@suse.de>
12098 PR tree-optimization/38180
12099 * tree-ssa-ccp.c (get_default_value): Simplify.
12100 (likely_value): Likewise.
12101 (surely_varying_stmt_p): Properly handle VOP case.
12102 (ccp_initialize): Likewise.
12103 (ccp_fold): Handle propagating through *&.
12104 (fold_const_aggregate_ref): Also handle decls.
12106 2009-03-28 Jan Hubicka <jh@suse.cz>
12108 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12109 * cgraph.h (cgraph_node): Likewise.
12110 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12111 (cgraph_reset_node): Use process flag.
12112 (cgraph_mark_functions_to_output): Likewise.
12113 (cgraph_expand_function): Likewise.
12114 (cgraph_expand_all_functions): Likewise.
12115 (cgraph_output_in_order): Likewise.
12116 * dwarf2out.c (reference_to_unused): Likewise.
12117 * passes.c do_per_function_toporder): Likewise.
12119 2009-03-28 Jan Hubicka <jh@suse.cz>
12121 Bring from lto-branch:
12123 2008-09-03 Doug Kwan <dougkwan@google.com>
12125 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12126 enums instead of reason strings.
12127 * cgraph.c (cgraph_create_edge): Same.
12128 (cgraph_inline_failed_string): New function.
12129 * cgraph.h (cgraph_inline_failed_t): New enum type.
12130 (cgraph_inline_failed_string): New prototype.
12131 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12132 char pointer to cgraph_inline_failed_t.
12133 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12134 (cgraph_default_inline_p): Ditto.
12135 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12136 to cgraph_inline_failed_t pointer.
12137 * cif-code.def: New file.
12138 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12140 (cgraph_check_inline_limits): Change type of REASON to pointer to
12141 cgraph_inline_failed_t. Replace reason strings with enums.
12142 (cgraph_default_inline_p): Ditto.
12143 (cgraph_recursive_inlining_p): Ditto.
12144 (update_caller_keys): Change type of FAILED_REASON to
12145 cgraph_inline_failed_t.
12146 (cgraph_set_inline_failed): Change type of REASON to pointer to
12147 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12148 convert enums to strings for text output.
12149 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12150 to be of type cgraph_inline_failed_t. Replace reason strings with
12151 enums. Call cgraph_inline_failed_string to covert enums
12152 to strings for text output.
12153 (cgraph_decide_inlining): Replace reason strings with enums.
12154 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12155 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12157 * tree-inline.c (expand_call_inline): Change type of REASON
12158 to cgraph_inline_failed_t. Replace reason strings with enums.
12159 Call cgraph_inline_failed_string for text output.
12160 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12163 2009-03-28 Jan Hubicka <jh@suse.cz>
12165 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12166 cgraph_clone_node): Remove master clone handling.
12167 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12168 * cgraph.h (master_clone): Remove.
12169 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12170 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12171 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12173 2009-03-28 Jan Hubicka <jh@suse.cz>
12175 * cgraph.c (cgraph_function_body_availability): Functions declared
12176 inline are always safe to assume that it is not going to be replaced.
12178 2009-03-28 Richard Guenther <rguenther@suse.de>
12180 PR tree-optimization/38513
12181 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12182 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12183 EXC_PTR_EXPR and FILTER_EXPR.
12184 (get_ref_from_reference_ops): Likewise.
12186 2009-03-28 Richard Guenther <rguenther@suse.de>
12188 PR tree-optimization/38968
12189 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12190 Use FLOOR_MOD_EXPR to compute misalignment.
12192 2009-03-28 Richard Guenther <rguenther@suse.de>
12194 PR tree-optimization/37795
12195 * tree.h (combine_comparisons): Declare.
12196 * fold-const.c (combine_comparisons): Export.
12197 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12199 (ifcombine_iforif): Use combine_comparisons.
12201 2009-03-28 Jan Hubicka <jh@suse.cz>
12203 * tree-eh.c (inlinable_call_p): New function.
12204 (make_eh_edges): Use it.
12205 (verify_eh_edges): Use it.
12206 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12207 * except.c (reachable_next_level): Add inlinable_function argument
12208 (sjlj_find_directly_reachable_regions): Update.
12209 (add_reachable_handler): Do not set saw_any_handlers.
12210 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12211 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12212 Add new inlinable call parameter.
12213 (can_throw_internal, can_throw_external): Update.
12214 * except.h (can_throw_internal_1, can_throw_external_1,
12215 foreach_reachable_handler): Update declaration.
12217 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12219 * config/arm/t-arm-coff, config/h8300/coff.h,
12220 config/i386/i386-aout.h, config/i386/i386-coff.h,
12221 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12222 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12223 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12224 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12225 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12226 sys-types.h: Remove.
12227 * Makefile.in: Remove protoize and fixproto support and references
12229 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12230 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12232 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12233 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12234 unprotoize$(exeext).
12235 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12236 (.PHONY): Don't depend on proto.
12237 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12238 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12239 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12240 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12241 build/gen-protos.o, build/scan.o, xsys-protos.h,
12242 build/fix-header$(build_exeext), build/fix-header.o,
12243 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12244 stmp-install-fixproto): Remove.
12245 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12246 SYSCALLS.c or fixproto files.
12247 (install-common): Don't install protoize.
12248 (install-headers-tar, install-headers-cpio, install-headers-cp):
12249 Don't depend on $(STMP_FIXPROTO).
12250 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12251 install fixproto files or write out fixproto settings.
12252 (uninstall): Don't uninstall protoize.
12253 * config.gcc (use_fixproto): Remove.
12254 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12255 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12256 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12257 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12258 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12259 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12260 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12261 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12262 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12263 * config/t-vxworks (STMP_FIXPROTO): Remove.
12264 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12265 STMP_FIXPROTO): Remove.
12266 * config.in, configure: Regenerate.
12267 * crtstuff.c (gid_t, uid_t): Don't undefine.
12268 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12269 (arm-*-coff, arm-*-aout: Remove target entries.
12270 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12271 Remove mention of AIX 4.1.
12272 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12273 * doc/invoke.texi (Running Protoize): Remove.
12274 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12275 (Protoize Caveats): Remove.
12276 * tsystem.h: Update comments on headers assumed to exist.
12278 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12280 * genautomata.c: Add a new year to the copyright. Add a new
12282 (struct insn_reserv_decl): Add comments for member bypass_list.
12283 (find_bypass): Remove.
12284 (insert_bypass): New.
12285 (process_decls): Use insert_bypass.
12286 (output_internal_insn_latency_func): Output all bypasses with the
12287 same input insn in one switch case.
12289 * rtl.def (define_bypass): Describe bypass choice.
12290 * doc/md.texi (define_bypass): Ditto.
12292 2009-03-27 Richard Guenther <rguenther@suse.de>
12294 * gimplify.c (mark_addressable): Export.
12295 * tree-flow.h (mark_addressable): Declare.
12296 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12297 * tree-ssa.c (verify_phi_args): Verify that address taken
12298 variables have TREE_ADDRESSABLE set.
12300 2009-03-27 Richard Guenther <rguenther@suse.de>
12302 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12303 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12304 Do not mark decls TREE_ADDRESSABLE.
12305 (build_fold_addr_expr): Adjust.
12306 (fold_addr_expr): Remove.
12307 (fold_unary): Use build_fold_addr_expr.
12308 (fold_comparison): Likewise.
12309 (split_address_to_core_and_offset): Likewise.
12310 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12312 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12313 (gimplify_modify_expr_to_memcpy): Mark source and destination
12315 * omp-low.c (create_omp_child_function): Mark the object decl
12317 (lower_rec_input_clauses): Mark the var we take the address of
12319 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12321 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12323 PR middle-end/39315
12324 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12325 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12327 2009-03-27 Richard Guenther <rguenther@suse.de>
12329 PR tree-optimization/39120
12330 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12332 (handle_lhs_call): Process return constraints. Add escape
12333 constraints if necessary.
12334 (handle_const_call): Fill out return constraints. Make nested
12335 case more precise. Avoid consttmp if possible.
12336 (handle_pure_call): Fill out return constraints. Avoid
12337 callused if possible.
12338 (find_func_aliases): Simplify call handling.
12340 2009-03-27 Richard Guenther <rguenther@suse.de>
12342 PR tree-optimization/39120
12343 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12344 as a representative.
12345 (solve_graph): Do propagate CALLUSED.
12346 (handle_pure_call): Use a scalar constraint from CALLUSED for
12348 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12351 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12354 * c-common.c (handle_aligned_attribute): Properly check alignment
12355 overflow. Use (1U << i) instead of (1 << i).
12357 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12359 * expr.h (get_mem_align_offset): Updated.
12361 * tree.h (tree_decl_common): Change align to "unsigned int" and
12362 move it before pointer_alias_set.
12364 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12365 Jakub Jelinek <jakub@redhat.com>
12368 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12369 gr_register_operand with gr_reg_or_0_operand.
12370 (cmpxchg_rel_di): Likewise.
12371 (sync_lock_test_and_set<mode>): Likewise.
12373 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12375 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12376 (true_regnum): Likewise.
12378 * rtlanal.c (subreg_info): Moved to ...
12379 * rtl.h (subreg_info): Here. New.
12380 (subreg_get_info): New.
12382 * rtlanal.c (subreg_get_info): Make it extern.
12384 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12387 * config/i386/i386.c (ix86_abi): New.
12388 (override_options): Handle -mabi=.
12389 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12390 (ix86_call_abi_override): Likewise.
12391 (init_cumulative_args): Likewise.
12392 (function_arg_advance): Likewise.
12393 (function_arg_64): Likewise.
12394 (function_arg): Likewise.
12395 (ix86_pass_by_reference): Likewise.
12396 (ix86_function_value_regno_p): Likewise.
12397 (ix86_build_builtin_va_list_abi): Likewise.
12398 (setup_incoming_varargs_64): Likewise.
12399 (is_va_list_char_pointer): Likewise.
12400 (ix86_init_machine_status): Likewise.
12401 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12402 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12403 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12404 (ix86_function_abi): Make it static and return enum calling_abi.
12405 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12407 (ix86_fn_abi_va_list): Updated.
12409 * config/i386/i386.h (ix86_abi): New.
12410 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12411 (CONDITIONAL_REGISTER_USAGE): Likewise.
12412 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12413 (machine_function): Likewise.
12415 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12417 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12418 (STACK_BOUNDARY): Likewise.
12419 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12421 * config/i386/i386.opt (mabi=): New.
12423 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12424 return enum calling_abi.
12425 (ix86_function_type_abi): Likewise.
12426 (ix86_function_abi): Removed.
12428 * doc/invoke.texi: Document -mabi= option for x86.
12430 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12432 * builtins.c (real_dconstp): Delete.
12433 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12435 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12436 Jakub Jelinek <jakub@redhat.com>
12439 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12440 (gen_subprogram_die): When a function is explicit, generate the
12441 DW_AT_explicit attribute.
12442 * langhooks.h (struct lang_hooks_for_decls): Add
12443 function_decl_explicit_p langhook.
12444 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12445 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12447 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12449 * builtins.c (fold_builtin_memory_op): Optimize memmove
12450 into memcpy if we can prove source and destination don't overlap.
12452 * tree-inline.c: Include gt-tree-inline.h.
12453 (clone_fn_id_num): New variable.
12454 (clone_function_name): New function.
12455 (tree_function_versioning): Use it.
12456 * Makefile.in (GTFILES): Add tree-inline.c.
12458 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12460 * BASE-VER: Change to 4.5.0.
12462 2009-03-27 Xinliang David Li <davidxl@google.com>
12464 PR tree-optimization/39557
12465 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12467 2009-03-27 Xinliang David Li <davidxl@google.com>
12469 PR tree-optimization/39548
12470 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12473 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12475 * c-common.c (pointer_int_sum): Use %wd on return from
12478 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12480 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12481 on return from tree_low_cst.
12483 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12486 * ginclude/stdarg.h (va_copy): Define also for
12487 __GXX_EXPERIMENTAL_CXX0X__.
12489 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12492 * builtins.h (c_strlen): Do not warn here.
12493 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12494 * c-common.c (pointer_int_sum): Take an explicit location.
12495 Warn about offsets out of bounds.
12496 * c-common.h (pointer_int_sum): Adjust declaration.
12498 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12500 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12503 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12506 * opts.c (warn_if_disallowed_function_p): Don't assume
12507 get_callee_fndecl must return non-NULL.
12509 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12511 PR rtl-optimization/39522
12512 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12513 when reg_reloaded_valid is set.
12515 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12517 * config/spu/divv2df3.c: New file.
12518 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12519 (DPBIT_FUNCS): Filter out _div_df.
12521 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12523 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12524 a jump insn, count that jump in the distance to the loop start.
12526 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12529 * config/sh/sh.c (calc_live_regs): Fix condition for global
12530 registers except PIC_OFFSET_TABLE_REGNUM.
12532 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12535 * doc/invoke.texi (-mconsole): New.
12537 (-mno-cygwin): New.
12539 (-mnop-fun-dllimport): New.
12543 (sub section "i386 and x86-64 Windows Options"): New.
12545 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12547 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12548 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12550 2009-03-25 Richard Guenther <rguenther@suse.de>
12552 PR middle-end/39497
12553 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12556 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12558 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12559 neither of haifa/selective schedulers are working.
12561 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12563 * doc/invoke.texi (Debugging Options): Fix description of
12564 -fno-merge-debug-strings.
12566 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12568 * config/cris/libgcc.ver: New version-script.
12569 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12571 * configure.ac <GAS features, nop mnemonic>: Add pattern
12572 crisv32-*-* for "nop".
12573 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12574 * configure: Regenerate.
12576 2009-03-24 Ira Rosen <irar@il.ibm.com>
12578 PR tree-optimization/39529
12579 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12580 mark_sym_for_renaming for the tag copied to the new vector
12583 2009-03-24 Arthur Loiret <aloiret@debian.org>
12585 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12586 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12587 EXTRA_SPEC_FUNCTIONS.
12588 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12589 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12590 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12591 -march and -mtune options.
12593 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12595 * config/m68k/t-rtems: Add m5329 multilib.
12597 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12598 Jakub Jelinek <jakub@redhat.com>
12601 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12604 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12607 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12608 instead of c_parser_expression_conv, if original_code isn't one of the
12609 4 allowed comparison codes, fail.
12611 2009-03-23 Richard Guenther <rguenther@suse.de>
12613 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12614 * tree.h (struct tree_type): Likewise.
12615 * reload.h (struct insn_chain): Likewise.
12616 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12617 * function.h (struct function): Likewise.
12618 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12620 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12622 PR tree-optimization/39516
12623 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12625 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12627 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12628 should be set true if BITS_PER_WORD of target is bigger than 32
12630 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12632 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12633 Translate -B-options to -rpath-link. Correct existing
12634 rpath-link and conditionalize on !nostdlib.
12636 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12638 * doc/extend.texi (Function Attributes, Variable Attributes):
12640 * doc/invoke.texi (Debugging Options, Optimize Options)
12641 (i386 and x86-64 Options, MCore Options): Likewise.
12643 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12646 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12647 it for block local namespace aliases.
12648 (gen_decl_die): Pass context_die to gen_namespace_die.
12650 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12653 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12654 minimum or maximum value.
12656 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12658 * reginfo.c (globalize_reg): Recompute derived reg sets.
12660 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12663 * libgcc2.c (mprotect): Do not use signed arguments for
12664 VirtualProtect, use DWORD arguments. Also fix the 'may
12665 be used uninitialized' warning for the np variable.
12667 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12670 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12671 functions using regparm calling conventions when not optimizing.
12672 (ix86_function_sseregparm): Similarly for sseregparm calling
12675 2009-03-19 Li Feng <nemokingdom@gmail.com>
12677 PR middle-end/39500
12678 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12679 dependence if the first conflict is after niter iterations.
12681 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12683 PR middle-end/38609
12684 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12685 functions with dynamic stack-pointer adjustments.
12687 2009-03-19 Ben Elliston <bje@au.ibm.com>
12689 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12690 option; change to -msdata=data.
12692 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12694 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12697 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12700 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12702 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12704 * doc/invoke.texi (Code Gen Options): Expand discussion of
12707 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12709 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12710 * matrix-reorg.c (struct matrix_info): Likewise.
12711 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12712 * rtl.h (struct mem_attrs): Likewise.
12713 * df.h (struct df): Likewise.
12714 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12715 * ira-int.h (struct ira_allocno): Likewise.
12716 * df-scan.c (struct df_collection_rec): Likewise.
12717 * ira.c (struct equivalence): Likewise.
12718 * function.c (struct temp_slot): Likewise.
12719 * cfgloop.h (struct loop): Likewise.
12722 * function.c (use_register_for_decl): When not optimizing, disregard
12723 register keyword for variables with types containing methods.
12725 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12727 PR middle-end/39447
12728 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12729 (is_simple_operand): Call contains_component_ref_p before calling data
12730 reference analysis that would fail on COMPONENT_REFs.
12732 * tree-vrp.c (search_for_addr_array): Fix formatting.
12734 2009-03-18 Richard Guenther <rguenther@suse.de>
12736 * tree-vect-transform.c (vect_loop_versioning): Fold the
12737 generated comparisons.
12738 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12739 (slpeel_tree_peel_loop_to_edge): Likewise.
12741 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12743 PR middle-end/37805
12744 * opts.c (print_specific_help): In addition to `undocumented',
12745 accept `separate' and `joined' flags if passed alone. Describe
12746 output by the first matched one of those.
12747 (common_handle_option): Skip over empty strings.
12748 * gcc.c (display_help): Fix help string for `--help='.
12749 * doc/invoke.texi (Option Summary, Overall Options): With
12750 `--help=', classes and qualifiers can both be repeated, but
12751 only the latter can be negated. One should not pass only
12752 negated qualifiers. Fix markup and examples.
12755 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12756 PR middle-end/37805
12757 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12758 and -fhelp=separate.
12760 2009-03-17 Jing Yu <jingyu@google.com>
12762 PR middle-end/39378
12763 * function.h (struct rtl_data): Move is_thunk from here...
12764 (struct function): ...to here.
12765 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12766 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12768 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12770 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12771 (alpha_output_function_end_prologue): Likewise.
12772 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12773 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12774 (rs6000_output_function_epilogue): Likewise.
12775 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12777 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12780 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12781 from different units in a single alternative.
12782 (*truncdfsf_i387): Ditto.
12783 (*truncxfsf2_mixed): Ditto.
12784 (*truncxfdf2_mixed): Ditto.
12786 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12788 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12789 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12792 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12793 unused non-artificial variables when not optimizing.
12796 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12797 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12798 NAMESPACE_DECL in its DECL_INITIAL.
12800 PR middle-end/39443
12801 * optabs.c (set_user_assembler_libfunc): New function.
12802 * expr.h (set_user_assembler_libfunc): New prototype.
12803 * c-common.c: Include libfuncs.h.
12804 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12805 for memcmp, memset, memcpy, memmove and abort.
12806 * Makefile.in (c-common.o): Depend on libfuncs.h.
12809 * dwarf2out.c (gen_inlined_enumeration_type_die,
12810 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12811 gen_tagged_type_instantiation_die): Removed.
12812 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12815 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12818 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12820 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12821 (check-parallel-%): Ditto.
12822 (check-consistency): Ditto.
12824 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12826 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12827 local variable rhs by NULL_TREE.
12829 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12832 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12834 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12837 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12839 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12842 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12843 for ms->sysv ABI calls only in 64bit mode.
12845 * config/i386/i386.md (untyped_call): Support 32bit.
12847 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12849 * doc/extend.texi: Replace x86_65 with x86_64.
12851 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12853 PR tree-optimization/39455
12854 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12855 mismatches for POINTER_TYPE_P (type).
12856 (number_of_iterations_le): Likewise.
12858 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12860 * config/picochip/picochip.c: Removed profiling support.
12861 * config/picochip/picochip.md: Removed profiling instruction.
12862 * config/picochip/picochip.h: Removed profiling builtin.
12864 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12866 * doc/install.texi (--with-host-libstdcxx): Document.
12868 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12871 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12872 generate a warning if the function name does not begin with
12873 "__vector" and the function has either the 'signal' or 'interrupt'
12874 attribute, from here to ...
12875 (avr_declare_function_name): ...here. New function.
12876 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12877 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12879 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12882 * cse.c (fold_rtx): Don't modify original const_arg1 when
12883 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12884 separate variable instead.
12885 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12886 from out of range shift counts.
12887 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12889 2009-03-13 Catherine Moore <clm@codesourcery.com>
12891 * config/i386/x-mingw32 (host-mingw32.o): Replace
12892 diagnostic.h with $(DIAGNOSTIC_H).
12894 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12897 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12899 * config/i386/sync.md (sync_compare_and_swap<mode>,
12900 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12901 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12903 (sync_double_compare_and_swapdi_pic,
12904 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12905 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12907 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12910 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12912 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12915 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12916 (avx_addsubv4df3): Likewise.
12917 (*avx_addsubv4sf3): Likewise.
12918 (sse3_addsubv4sf3): Likewise.
12920 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12923 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12925 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12928 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12929 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12930 registers for allocnos created from user-defined variables.
12932 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12935 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12936 of non-integer mode as well.
12938 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12940 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12941 for functions for which the parameter types are unknown.
12943 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12946 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12947 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12948 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12949 * config/i386/i386.c (ix86_local_alignment): For
12950 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12951 long long variables on the stack to avoid dynamic realignment.
12952 Allow the first argument to be a decl rather than type.
12953 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12955 2009-03-11 Nick Clifton <nickc@redhat.com>
12958 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12960 Add description to mno-lsim option.
12961 * config/mcore/mcore.h: Remove comment about deprecated m4align
12963 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12964 * doc/invoke.texi: Add description of mno-lsim and
12965 mstack-increment options.
12967 * config/fr30/fr30.opt: Document the -mno-lsim option.
12968 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12969 and -mno-lsim options.
12971 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12973 * fold-const.c (fold_comparison): Only call fold_inf_compare
12974 if the mode supports infinities.
12976 2009-03-11 Jason Merrill <jason@redhat.com>
12979 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12980 end already did. Notice GIMPLE_CALL modifications of the result.
12981 Don't copy debug information from an ignored decl or a decl from
12984 2009-03-10 Richard Guenther <rguenther@suse.de>
12985 Nathan Froyd <froydnj@codesourcery.com>
12987 PR middle-end/37850
12988 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12989 (__divMODE3): Likewise.
12991 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12993 PR tree-optimization/39394
12994 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12995 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12997 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12999 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13000 inline asms for register asm ("") declarations.
13002 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13004 * fold-const.c (fold_unary): Fix comment.
13006 2009-03-07 Jan Hubicka <jh@suse.cz>
13009 * tree-inline.c (setup_one_parameter): Do replacement of const
13010 argument by constant in SSA form.
13012 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13014 PR middle-end/38028
13015 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13016 determine alignment passed to assign_stack_local.
13017 (assign_parms_unsplit_complex): Likewise.
13018 * except.c (sjlj_build_landing_pads): Likewise.
13020 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13022 PR middle-end/39360
13023 * tree-flow.h (add_referenced_var): Return bool instead of void.
13024 * tree-dfa.c (add_referenced_var): Return result of
13025 referenced_var_check_and_insert call.
13026 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13027 of referenced_var_check_and_insert.
13030 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13031 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13032 DIE, don't emit it if abstract origin already has it.
13033 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13034 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13036 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13038 * genpreds.c (needs_variable): Fix parentheses at variable name
13040 (write_tm_constrs_h): Indent generated code.
13042 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13044 * doc/extend.texi (Function Attributes): Add documentation
13045 for isr attributes.
13047 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13050 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13051 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13053 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13055 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13058 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13061 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13062 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13064 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13066 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13067 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13068 constants instead of magic numbers.
13069 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13071 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13072 (x86_64_ms_abi_int_parameter_registers): Ditto.
13073 (x86_64_int_return_registers): Ditto.
13074 (ix86_maybe_switch_abi): Ditto.
13075 (ix86_expand_call): Ditto for clobbered_registers array.
13076 (ix86_hard_regno_mode_ok): Ditto.
13077 (x86_extended_QIreg_mentioned_p): Ditto.
13079 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13081 PR tree-optimization/39349
13082 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13084 * combine.c (gen_lowpart_for_combine): Use omode when generating
13087 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13089 PR rtl-optimization/39235
13090 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13092 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13094 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13096 2009-03-04 Richard Guenther <rguenther@suse.de>
13098 PR tree-optimization/39362
13099 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13100 that occur in abnormal PHIs should be varying.
13102 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13104 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13106 (simple_iv): Take loop as an argument instead of statement.
13107 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13108 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13110 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13112 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13113 * matrix-reorg.c (analyze_transpose): Ditto.
13114 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13115 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13116 * tree-predcom.c (ref_at_iteration): Ditto.
13117 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13119 2009-03-04 Richard Guenther <rguenther@suse.de>
13121 PR tree-optimization/39358
13122 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13123 escaped_id and callused_id.
13124 (solve_graph): Likewise.
13126 2009-03-04 Richard Guenther <rguenther@suse.de>
13128 PR tree-optimization/39339
13129 * tree-sra.c (try_instantiate_multiple_fields): Make it
13130 no longer ICE on the above.
13132 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13134 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13135 that fits within Pmode.
13137 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13139 PR middle-end/10109
13140 * tm.texi (LIBCALL_VALUE): Update description.
13142 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13144 PR middle-end/34443
13145 * doc/extend.texi (section): Update description.
13147 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13149 PR middle-end/39345
13150 * tree-inline.c (remapped_type): New.
13151 (can_be_nonlocal): Call remapped_type instead of remap_type.
13153 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13156 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13157 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13159 2009-03-03 Richard Guenther <rguenther@suse.de>
13161 PR middle-end/39272
13162 * tree.c (tree_nonartificial_location): New function.
13163 * tree.h (tree_nonartificial_location): Declare.
13164 * builtins.c (expand_builtin_memory_chk): Provide location
13165 of the call location for artificial function pieces.
13166 (maybe_emit_chk_warning): Likewise.
13167 (maybe_emit_sprintf_chk_warning): Likewise.
13168 (maybe_emit_free_warning): Likewise.
13169 * expr.c (expand_expr_real_1): Likewise.
13171 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13173 PR tree-optimization/39343
13174 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13175 COMPONENT_REF t has ARRAY_TYPE.
13177 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13179 PR middle-end/39335
13180 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13181 when the type precision of the induction variable should be
13182 larger than the type precision of nit.
13183 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13184 * graphite.c (graphite_loop_normal_form): Same.
13185 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13187 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13189 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13190 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13191 numbers to describe clobbered registers.
13192 (*call_value_0_rex64_ms_sysv): Ditto.
13193 * config/i386/mmx.md (mmx_emms): Ditto.
13194 (mmx_femms): Ditto.
13196 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13198 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13201 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13203 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13204 (spu_section_type_flags): New function.
13206 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13208 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13209 reg_class_contents of FLOAT_REGS into a temporary.
13211 2009-03-02 Richard Guenther <rguenther@suse.de>
13212 Ira Rosen <irar@il.ibm.com>
13214 PR tree-optimization/39318
13215 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13216 information to the vectorized statement.
13218 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13220 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13221 variable. Use defined names instead of magic constants for REX SSE
13224 2009-03-01 Richard Guenther <rguenther@suse.de>
13226 PR tree-optimization/39331
13227 * omp-low.c (lower_send_shared_vars): Do not receive new
13228 values for the reference of DECL_BY_REFERENCE parms or results.
13230 2009-03-01 Jan Hubicka <jh@suse.cz>
13233 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13234 BLOCK_NONLOCALIZED_VAR): New macros.
13235 (tree_block): Add nonlocalized_vars.
13236 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13237 gen_decl_die): Add origin argument. Allow generation of die with
13238 origin at hand only.
13239 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13240 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13242 (gen_block_die): Fix checking for unused blocks.
13243 (process_scope_var): Break out from .... ; work with origins only.
13244 (decls_for_scope) ... here; process nonlocalized list.
13245 (dwarf2out_ignore_block): Look for nonlocalized vars.
13246 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13248 (dump_scope_block): Dump them.
13249 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13250 (remap_block): Likewise.
13251 (can_be_nonlocal): New predicate.
13252 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13254 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13256 * configure: Regenerate.
13258 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13260 * optc-gen.awk: No need to duplicate option flags twice.
13261 Reuse help texts for duplicate options which do not have any.
13263 * gcc.c (display_help): Document --version.
13265 * gcc.c (main): If print_help_list and verbose_flag, ensure
13266 driver output comes before subprocess output.
13268 * optc-gen.awk: Assign all remaining fields to help string,
13269 space-separated, for multi-line help in *.opt.
13271 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13272 -Wno-pedantic-ms-format is for MinGW targets only.
13274 * doc/options.texi (Option file format): Fix bad indentation,
13275 restoring dropped sentence.
13277 2009-02-28 Jan Hubicka <jh@suse.cz>
13279 * tree-inline.c (tree_function_versioning): Output debug info.
13281 2009-02-28 Jan Hubicka <jh@suse.cz>
13284 * tree-inline.c (setup_one_parameter): Do not copy propagate
13285 arguments when not optimizing.
13287 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13290 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13291 (avx_addsubv4df3): Likewise.
13292 (*avx_addsubv4sf3): Likewise.
13293 (sse3_addsubv4sf3): Likewise.
13294 (*avx_addsubv2df3): Likewise.
13295 (sse3_addsubv2df3): Likewise.
13296 (avx_unpckhps256): Correct item selectors.
13297 (avx_unpcklps256): Likewise.
13298 (avx_unpckhpd256): Likewise.
13299 (avx_unpcklpd256): Likewise.
13301 2009-02-28 Jan Hubicka <jh@suse.cz>
13303 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13305 (copy_arguments_for_versioning): If var is declared don't declare it.
13306 (tree_function_versioning): First setup substitutions and then copy
13309 2009-02-27 Jan Hubicka <jh@suse.cz>
13312 * cgraph.h (varpool_output_debug_info): Remove.
13313 * cgraphunit.c (varpool_output_debug_info): Remove.
13314 * dwarf2out.c (deferred_locations_struct): New struct
13315 (deferred_locations): New type.
13316 (deferred_locations_list): New static var.
13317 (deffer_location): New function.
13318 (gen_variable_die): Use it.
13319 (decls_for_scope): Output info on local static vars.
13320 (dwarf2out_finish): Process deferred locations.
13321 * varpool.c (varpool_output_debug_info): Remove.
13323 2009-02-27 Jan Hubicka <jh@suse.cz>
13326 * tree.h (TREE_PROTECTED): Fix comment.
13327 (BLOCK_HANDLER_BLOCK): Remove.
13328 (struct tree_block): Remove handler_block add body_block.
13329 (inlined_function_outer_scope_p): New.
13330 (is_body_block): Remove.
13331 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13332 * dwarf2out.c (is_inlined_entry_point): Remove.
13333 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13334 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13336 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13337 * gimplify.c (gimplify_expr): Gimplify body blocks.
13338 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13339 block with multiple subblocks.
13340 (dump_scope_block): Prettier output; dump more flags and info.
13341 (dump_scope_blocks): New.
13342 (remove_unused_locals): Use dump_scope_blocks.
13343 * tree-flow.h (dump_scope_blocks): Declare.
13344 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13345 * stmt.c (is_body_block): Remove.
13346 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13347 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13349 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13351 PR middle-end/39308
13352 * graphite.c (graphite_loop_normal_form): Do not call
13353 number_of_iterations_exit from a gcc_assert.
13355 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13357 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13358 jumps if COND is NULL.
13359 (find_cond_jump): New function.
13360 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13361 * config/s390/s390.md: Remove z10_cobra attribute value.
13363 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13365 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13366 force_const_mem returns NULL_RTX.
13368 2009-02-26 Jan Hubicka <jh@suse.cz>
13371 * cgraph.h (varpool_output_debug_info): Remove.
13372 * cgraphunit.c (varpool_output_debug_info): Remove.
13373 * dwarf2out.c (deferred_locations_struct): New struct
13374 (deferred_locations): New type.
13375 (deferred_locations_list): New static var.
13376 (deffer_location): New function.
13377 (gen_variable_die): Use it.
13378 (decls_for_scope): Output info on local static vars.
13379 (dwarf2out_finish): Process deferred locations.
13380 * varpool.c (varpool_output_debug_info): Remove.
13382 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13384 PR rtl-optimization/39241
13385 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13386 to subreg_offset_representable_p.
13388 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13390 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13391 execute function prototype. Get f and nregs from max_reg_num
13392 and get_insns. Remove the first backward pass as it's dead,
13393 guard the forward pass by flag_expensive_optimizations.
13394 (rest_of_handle_regmove): Delete.
13395 (pass_regmove): Replace it with regmove_optimize.
13397 2009-02-25 Martin Jambor <mjambor@suse.cz>
13399 PR tree-optimization/39259
13400 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13401 calls_alloca function flags.
13402 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13403 calls are detected.
13405 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13407 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13408 flags_set_1_rtx, flags_set_1_set): Delete.
13409 (regmove_optimize): Do not call mark_flags_life_zones.
13411 2009-02-24 Julian Brown <julian@codesourcery.com>
13414 * config/arm/arm.c (require_pic_register): Only set
13415 cfun->machine->pic_reg once per function.
13417 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13419 * doc/invoke.texi (Link Options): Document an easier way to pass
13420 options that take arguments to the GNU linker using -Xlinker and -Wl.
13422 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13425 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13427 2009-02-24 Richard Guenther <rguenther@suse.de>
13430 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13432 2009-02-24 Richard Guenther <rguenther@suse.de>
13433 Zdenek Dvorak <ook@ucw.cz>
13435 PR tree-optimization/39233
13436 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13437 from converting them to a generic type.
13439 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13441 PR tree-optimization/39260
13442 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13443 contains a condition with a real type.
13444 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13446 2009-02-23 Jason Merrill <jason@redhat.com>
13449 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13450 narrowing_initializer_constant_valid_p.
13451 (narrowing_initializer_constant_valid_p): Don't return
13452 null_pointer_node for adding a pointer to itself.
13454 2009-02-23 Jan Hubicka <jh@suse.cz>
13457 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13460 2009-02-23 Jan Hubicka <jh@suse.cz>
13462 PR tree-optimization/37709
13463 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13464 * tree.h (block_ultimate_origin): Declare.
13465 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13466 * tree-ssa-live.c (remove_unused_scope_block_p):
13467 Eliminate blocks containig no instructions nor live variables nor
13469 (dump_scope_block): New function.
13470 (remove_unused_locals): Enable removal of dead blocks by default;
13471 enable dumping at TDF_DETAILS.
13473 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13475 * config/i386/i386.c (classify_argument): Don't allow COImode
13477 (function_arg_advance_32): Don't allow OImode.
13478 (function_arg_32): Likewise.
13479 (function_value_32): Likewise.
13480 (return_in_memory_32): Likewise.
13481 (function_arg_64): Remove OImode comment.
13483 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13486 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13487 ix86_expand_vector_set for V4DImode in 64bit mode only.
13488 (ix86_expand_vector_init_one_var): Likewise.
13490 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13492 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13494 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13497 * loop-iv.c: Revert last change.
13498 * emit-rtl.c: Likewise.
13500 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13503 * config/i386/i386.c (type_natural_mode): Remove an extra
13504 space in the warning message.
13505 (function_value_32): Handle 32-byte vector modes.
13506 (return_in_memory_32): Likewise.
13508 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13510 * loop-iv.c (truncate_value): New function.
13511 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13513 (lowpart_subreg): Move to...
13514 * emit-rtl.c: ...here.
13516 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13518 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13519 accidental and undocumented change at revision 140860.
13521 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13523 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13524 take gimple_seq * arguments.
13525 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13526 types_compatible_p langhook.
13528 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13529 Joseph Myers <joseph@codesourcery.com>
13531 * config/arm/arm.c (arm_builtin_va_list): New function.
13532 (arm_expand_builtin_va_start): Likewise.
13533 (arm_gimplify_va_arg_expr): Likewise.
13534 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13535 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13536 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13537 (va_list_type): New variable.
13538 (arm_mangle_type): Mangle va_list_type appropriately.
13540 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13542 PR middle-end/39157
13543 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13544 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13545 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13546 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13547 parameter to 1000 for -O1 by default.
13548 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13550 * loop-invariant.c: Include params.h.
13551 (move_loop_invariants): Don't call move_single_loop_invariants on
13554 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13556 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13557 offset when calculating bounds for indexing stack_usage_map. Fixes
13558 a buffer overflow with certain target setups.
13560 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13563 * calls.c (expand_call): Clear try_tail_call if caller and callee
13564 disagree in promotion of function return value.
13566 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13569 * c-common.c (c_determine_visibility): If visibility changed and
13570 DECL_RTL has been already set, call make_decl_rtl to update symbol
13573 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13576 * varasm.c (assemble_variable): Don't check DECL_NAME when
13577 globalizing a variable.
13579 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13582 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13583 expression before any __builtin_trap call.
13584 * c-typeck.c (build_function_call): Convert and check function
13585 arguments before generating a call to a trap. Evaluate the
13586 function arguments before the trap.
13588 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13591 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13592 (UNSPEC_FXAM_MEM): New unspec.
13593 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13594 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13595 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13597 2009-02-19 Richard Guenther <rguenther@suse.de>
13599 PR tree-optimization/39207
13600 PR tree-optimization/39074
13601 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13602 storedanything_tree): New.
13603 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13604 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13605 (build_succ_graph): Add edges from STOREDANYTHING to all
13607 (init_base_vars): Initialize STOREDANYTHING.
13608 (compute_points_to_sets): Free substitution info after
13609 building the succ graph.
13610 (ipa_pta_execute): Likewise.
13612 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13614 (do_ds_constraint): Do not add to special var or non-pointer
13616 (type_could_have_pointers): Split out from ...
13617 (could_have_pointers): ... here. For arrays use the element type.
13618 (create_variable_info_for): Initialize may_have_pointers.
13619 (new_var_info): Likewise.
13620 (handle_lhs_call): Make the HEAP variable unknown-sized.
13621 (intra_create_variable_infos): Use a type with pointers for
13622 PARM_NOALIAS, make it unknown-sized.
13624 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13627 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13629 2009-02-18 Jason Merrill <jason@redhat.com>
13632 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13633 value if DECL_EXTERNAL.
13634 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13635 * target.h (gcc_target::binds_local_p): Clarify "module".
13636 * tree.h (TREE_PUBLIC): Clarify "module".
13638 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13641 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13642 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13644 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13647 * c.opt (Wabi): Support C and ObjC.
13650 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13652 * config/i386/i386.c (classify_argument): Warn once about the ABI
13653 change when passing union with long double.
13655 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13657 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13660 * c-parser.c (c_parser_compound_statement): Always enter and leave
13663 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13666 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13668 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13670 PR tree-optimization/36922
13671 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13672 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13675 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13677 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13680 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13682 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13684 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13686 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13689 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13690 Richard Sandiford <rdsandiford@googlemail.com>
13692 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13693 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13694 (loongson_biadd): ...this.
13696 2009-02-17 Richard Guenther <rguenther@suse.de>
13698 PR tree-optimization/39202
13699 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13700 a var make sure to follow existing collapses.
13702 2009-02-17 Richard Guenther <rguenther@suse.de>
13704 PR middle-end/39214
13705 * langhooks.c (lhd_print_error_function): Check for NULL block.
13707 2009-02-17 Richard Guenther <rguenther@suse.de>
13709 PR tree-optimization/39204
13710 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13713 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13715 * config/soft-fp/double.h: Update from glibc CVS.
13717 2009-02-17 Richard Guenther <rguenther@suse.de>
13719 PR tree-optimization/39207
13720 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13721 strict-aliasing warnings for pointers pointing to NULL.
13723 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13726 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13727 skipping until next close brace.
13729 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13732 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13733 to function argument boundary.
13735 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13737 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13738 in the lea_add. Reload eventually constraints it properly.
13739 * config/picochip/constraints.md: Remove the target constraint
13740 "b", since it is not needed anymore.
13742 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13744 * gthr-dce.h: Uglify function parameter and local variable names.
13745 * gthr-gnat.h: Likewise.
13746 * gthr-mipssde.h: Likewise.
13747 * gthr-nks.h: Likewise.
13748 * gthr-posix95.h: Likewise.
13749 * gthr-posix.h: Likewise.
13750 * gthr-rtems.h: Likewise.
13751 * gthr-single.h: Likewise.
13752 * gthr-solaris.h: Likewise.
13753 * gthr-tpf.h: Likewise.
13754 * gthr-vxworks.h: Likewise.
13755 * gthr-win32.h: Likewise.
13757 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13760 * config/i386/i386.md: Restrict the new peephole2 to move
13761 between MMX/SSE registers.
13763 2009-02-15 Richard Guenther <rguenther@suse.de>
13766 2009-02-13 Richard Guenther <rguenther@suse.de>
13768 * configure.ac: Enable LFS.
13769 * configure: Re-generate.
13770 * config.in: Likewise.
13772 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13774 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13775 spu_srqwbyte, spu_srqwbytebc): Define.
13776 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13777 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13778 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13779 "shrqby_<mode>"): New insn-and-split patterns.
13780 * config/spu/spu.c (expand_builtin_args): Determine and return
13781 number of operands using spu_builtin_description data.
13782 (spu_expand_builtin_1): Use it.
13784 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13787 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13790 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13793 * config/i386/i386.c (override_options): Correct warning
13794 messages for -malign-loops, -malign-jumps and -malign-functions.
13796 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13799 * config/i386/i386.md: Restrict the new peephole2 to move
13800 between the general purpose registers.
13802 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13805 * config/i386/i386.c (type_natural_mode): Add a new argument.
13806 Return the original mode and warn ABI change if vector size is 32byte.
13807 (function_arg_advance): Updated.
13808 (function_arg): Likewise.
13809 (ix86_function_value): Likewise.
13810 (ix86_return_in_memory): Likewise.
13811 (ix86_sol10_return_in_memory): Likewise.
13812 (ix86_gimplify_va_arg): Likewise.
13813 (function_arg_32): Don't warn ABX ABI change here.
13814 (function_arg_64): Likewise.
13816 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13818 * loop-iv.c (implies_p): In the final case, test that operands 0
13819 of the two comparisons match.
13821 * config/bfin/bfin.c (find_prev_insn_start): New function.
13822 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13823 (find_next_insn_start): Move.
13825 2009-02-13 Richard Guenther <rguenther@suse.de>
13827 * configure.ac: Enable LFS.
13828 * configure: Re-generate.
13829 * config.in: Likewise.
13831 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13834 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13835 sizes on syntax error after some arguments have been parsed.
13837 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13839 * doc/invoke.texi (-fira): Remove.
13841 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13843 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13844 * recog.c: Likewise.
13847 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13849 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13850 (umul_ppmm): Likewise.
13851 (count_leading_zeros): Likewise.
13852 (count_trailing_zeros): Likewise.
13853 (UMUL_TIME): Likewise.
13855 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13857 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13858 soft-fp/t-softfp to tmake_file.
13860 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13861 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13862 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13863 IA64_BUILTIN_INFQ]: New.
13864 (ia64_init_builtins): Initialize __builtin_infq,
13865 __builtin_fabsq and __builtin_copysignq if not HPUX.
13866 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13867 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13869 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13871 (__fixtfti): Likewise.
13872 (__fixunstfti): Likewise.
13873 (__floattitf): Likewise.
13875 * config/ia64/libgcc-glibc.ver: New.
13876 * config/ia64/t-fprules-softfp: Likewise.
13877 * config/ia64/sfp-machine.h: Likewise.
13879 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13880 (LIBGCC2_TF_CEXT): Likewise.
13881 (TF_SIZE): Likewise.
13882 (TARGET_INIT_LIBFUNCS): Likewise.
13884 * config/ia64/t-glibc (SHLINB_MAPFILES):
13885 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13887 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13889 * config/i386/i386.c (construct_container): Rewrite processing
13890 BLKmode with X86_64_SSE_CLASS.
13892 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13895 * config/i386/i386.md: Replace simplify_replace_rtx with
13896 replace_rtx in the new peephole2.
13898 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13900 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13901 loop unrolling do not happen at -O2.
13903 2009-02-12 Michael Matz <matz@suse.de>
13905 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13907 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13909 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13912 2009-02-12 Ben Elliston <bje@au.ibm.com>
13914 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13915 patterns when updating the back chain. Missed in the 2009-02-10
13918 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13920 * doc/extend.texi (Decimal Floating Types): Update identifier of
13921 draft TR and list of missing support.
13923 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13925 PR middle-end/39154
13926 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13927 bit to variable length decl's flags, add it also to its
13928 pointer replacement variable.
13930 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13931 Jakub Jelinek <jakub@redhat.com>
13934 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13935 (memory_blockage): New expander.
13936 (*memory_blockage): New insn pattern.
13937 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13938 instead of general blockage at the end of function prologue when
13939 frame pointer is used to access red zone area. Do not emit blockage
13940 when profiling, it is emitted in generic code.
13941 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13942 function epilogue when frame pointer is used to access red zone area.
13944 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13947 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13948 by arithmetic with memory operands.
13949 * config/i386/predicates.md (commutative_operator): New.
13951 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13953 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13956 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13958 * alias.h (record_alias_subset): Declare.
13959 * alias.c (record_alias_subset): Make global.
13961 2009-02-10 Nick Clifton <nickc@redhat.com>
13963 * tree-parloops.c: Change license to GPLv3.
13964 * ipa-struct-reorg.c: Change license to GPLv3.
13965 * ipa-struct-reorg.h: Change license to GPLv3.
13967 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13970 * c-decl.c (start_struct): Return NULL on error.
13972 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13974 PR middle-end/39124
13975 * cfgloopmanip.c (remove_path): Call remove_bbs after
13976 cancel_loop_tree, not before it.
13979 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13980 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13981 VAR_DECLs were seen.
13982 * tree-ssa-live.c (remove_unused_locals): Recompute
13983 cfun->has_local_explicit_reg_vars.
13984 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13985 copies or clearings if cfun->has_local_explicit_reg_vars.
13987 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13990 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13991 of function prologue when frame pointer is used to access
13994 2009-02-10 Richard Guenther <rguenther@suse.de>
13996 PR middle-end/39127
13997 * gimplify.c (gimple_regimplify_operands): Always look if
13998 we need to create a temporary.
14000 2009-02-10 Richard Guenther <rguenther@suse.de>
14002 PR tree-optimization/39132
14003 * tree-loop-distribution.c (todo): New global var.
14004 (generate_memset_zero): Trigger TODO_rebuild_alias.
14005 (tree_loop_distribution): Return todo.
14007 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14010 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14011 (x86_64_reg_class_name): Removed.
14012 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14013 first one isn't X86_64_SSE_CLASS or any other ones aren't
14014 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14015 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14016 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14017 and 3 X86_64_SSEUP_CLASS.
14018 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14019 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14021 2009-02-10 Ben Elliston <bje@au.ibm.com>
14023 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14024 form instruction to update the stack back chain word, even if the
14025 user has disabled the generation of update instructions.
14026 (movdi_<mode>_update_stack): New.
14027 (movsi_update_stack): Likewise.
14028 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14029 always use an update form instruction to update the stack back
14032 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14034 PR middle-end/38953
14035 * graphite.c (if_region_set_false_region): After moving a region in
14036 the false branch of a condition, remove the empty dummy basic block.
14037 (gloog): Remove wrong fix for PR38953.
14039 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14041 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14042 generation due to implicit sign extension.
14044 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14046 PR middle-end/38981
14047 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14048 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14050 2009-02-09 Richard Guenther <rguenther@suse.de>
14052 PR middle-end/35202
14053 * convert.c (convert_to_real): Disable (float)fn((double)x)
14054 to fnf(x) conversion if errno differences may occur and
14055 -fmath-errno is set.
14057 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14059 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14060 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14061 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14063 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14066 * c-common.c (handle_alias_attribute): Disallow attribute for
14067 anything not a FUNCTION_DECL or VAR_DECL.
14069 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14072 * real.c (do_compare): Special-case compare of zero against
14073 decimal float value.
14075 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14078 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14079 as indicating flexible array members unless the field itself is
14080 being declarared as the incomplete array.
14082 2009-02-06 Jan Hubicka <jh@suse.cz>
14084 PR tree-optimization/38844
14085 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14086 is already inlined.
14088 2009-02-06 Richard Guenther <rguenther@suse.de>
14090 PR middle-end/38977
14091 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14092 fork because we may expand it as __gcov_fork.
14094 2009-02-06 Nick Clifton <nickc@redhat.com>
14096 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14098 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14100 PR tree-optimization/35659
14101 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14102 vn_phi_eq): Shortcut if hashcode does not match.
14103 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14105 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14106 and avoid iterative_hash_expr.
14107 (FOR_EACH_VALUE_ID_IN_SET): New.
14108 (value_id_compare): Remove.
14109 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14110 sort expressions by value id.
14112 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14115 * config/sh/predicates.md (general_movsrc_operand): Don't check
14116 the subreg of system registers here.
14118 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14121 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14122 on the copied decl.
14124 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14126 PR rtl-optimization/39110
14127 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14128 addresses, not aligned ones.
14130 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14131 Richard Guenther <rguenther@suse.de>
14133 PR tree-optimization/39100
14134 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14135 comment says and add edges.
14137 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14140 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14141 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14143 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14145 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14146 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14147 register_bb_in_sese, new_sese, free_sese): Moved.
14148 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14149 outermost_loop_in_scop, build_scop_iteration_domain,
14150 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14151 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14152 Use loop_in_sese_p instead of loop_in_scop_p.
14153 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14154 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14155 (scopdet_basic_block_info): Fix bug in scop detection.
14156 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14157 eq_loop_to_cloog_loop): Remove.
14158 (nb_loops_around_loop_in_scop, nb_loop
14159 ref_nb_loops): Moved here...
14160 * graphite.h (ref_nb_loops): ... from here.
14161 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14162 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14163 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14164 * testsuite/gcc.dg/graphite/scop-19.c: New
14166 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14167 Hans-Peter Nilsson <hp@axis.com>
14169 PR rtl-optimization/37889
14170 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14171 Move offset handling from PLUS to before the switch. Use new
14172 arguments when considering SYMBOL_REFs too.
14173 (rtx_addr_can_trap_p): Pass dummy offset and size.
14174 (enum may_trap_p_flags): Remove.
14175 (may_trap_p_1): Pass size from MEM_SIZE.
14177 PR rtl-optimization/38921
14178 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14179 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14180 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14181 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14183 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14185 AVX Programming Reference (January, 2009)
14186 * config/i386/sse.md (*vpclmulqdq): New.
14188 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14190 PR tree-optimization/38977
14191 PR gcov-profile/38292
14192 * calls.c (special_function_p): Disregard __builtin_ prefix.
14194 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14196 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14197 non-indexable addresses even before reload.
14199 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14202 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14203 as having variable size. Do not give an error for unnamed
14204 parameters with [*] declarators. Give a warning for type names
14205 with [*] declarators and mark them as variable size.
14206 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14207 for sizeof applied to [*] type names.
14209 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14212 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14214 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14216 * gcc.c (process_command): Update copyright notice dates.
14217 * gcov.c (print_version): Likewise.
14218 * gcov-dump.c (print_version): Likewise.
14219 * mips-tfile.c (main): Likewise.
14220 * mips-tdump.c (main): Likewise.
14222 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14225 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14226 for composite type involving a zero-length array type.
14228 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14231 * function.c (match_asm_constraints_1): Skip over
14232 initial optional % in the constraint.
14234 PR inline-asm/39059
14235 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14236 supported, don't accept FIXED_CSTs.
14237 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14238 and _Sat is used without _Fract/_Accum. Set specs->type to
14239 integer_type_node for cts_fract/cts_accum if fixed point is not
14242 2009-02-02 Catherine Moore <clm@codesourcery.com>
14244 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14246 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14248 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14249 (ABI_HAS_64BIT_SYMBOLS): Use it.
14250 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14252 2009-02-02 Paul Brook <paul@codesourcery.com>
14254 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14256 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14258 PR inline-asm/39058
14259 * recog.h (asm_operand_ok): Add constraints argument.
14260 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14261 recurse on matching constraint.
14262 (check_asm_operands): Pass constraints as 3rd argument to
14263 asm_operand_ok. Don't look up matching constraint here.
14264 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14267 2009-02-02 Ben Elliston <bje@au.ibm.com>
14269 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14270 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14272 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14274 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14275 information. Remove some obsolete information. Reorganize.
14277 * config/pa/fptr.c: Revert license to GPL 2.
14278 * config/pa/milli64.S: Likewise.
14280 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14283 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14284 LIBRARY name in, instead of hard-coding it.
14285 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14286 extra target make frag to tmake_files according to EH model.
14287 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14288 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14289 frags that define makefile variable EH_MODEL appropriately.
14290 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14291 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14292 to "-sjlj" according to type of EH configured.
14293 (LIBGCC_SONAME): Concatenate it to shared library base name.
14294 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14295 to "_sjlj" according to type of EH configured.
14296 (LIBGCC_SONAME): Concatenate it to shared library base name.
14297 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14298 (SHLIB_LINK): Add missing semicolon to if-else construct.
14299 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14300 string value of "pe_dll" command-line option.
14301 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14302 (SHLIB_SONAME): Use it when overriding t-cygming default.
14303 (SHLIB_IMPLIB): Override t-cygming default.
14304 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14305 string value of "pe_dll" command-line option.
14307 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14310 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14311 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14313 2009-01-31 Richard Guenther <rguenther@suse.de>
14315 PR tree-optimization/38937
14316 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14317 computing the transitive closure.
14319 2009-01-30 Richard Guenther <rguenther@suse.de>
14321 PR tree-optimization/39041
14322 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14323 Propagate variable indices only if the types match for this stmt.
14325 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14328 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14329 inline but never defined.
14331 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14333 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14334 (*insv_h_di_reg_extimm): New insn.
14335 (*insv_l<mode>_reg_extimm): New insn.
14337 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14339 * config/picochip/picochip.c (flag_conserve_stack): set
14340 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14341 fconserve-stack. Reduce call-overhead used by inliner.
14343 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14346 * common.opt (flag_conserve_stack): Initialised to zero.
14348 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14351 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14352 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14355 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14357 * ira-color.c (allocno_reload_assign): Update comments.
14358 * regmove.c (regmove_optimize): Likewise.
14362 2009-01-29 Robert Millan <rmh@aybabtu.com>
14364 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14365 * config/i386/kopensolaris-gnu.h: New file. Undefine
14366 `MD_UNWIND_SUPPORT'.
14367 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14369 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14371 PR tree-optimization/39007
14372 * tree-loop-distribution.c (generate_builtin): Use
14373 recompute_dominator to compute the immediate dominator of the
14374 basic block just after the loop.
14376 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14378 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14379 (ASM_OUTPUT_DWARF_PCREL): Define.
14381 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14383 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14384 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14385 global. Modify entries about regmove and IRA.
14387 * ra-conflict.c: Remove the file.
14389 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14391 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14392 (pass_regclass_init): Rename to pass_reginfo_init.
14394 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14396 * toplev.h (flag_ira): Remove.
14398 * caller-save.c (setup_save_areas): Remove flag_ira.
14400 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14402 * global.c: Remove the file.
14404 * opts.c (decode_options): Remove flag_ira.
14406 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14408 * regmove.c: Modify file description.
14409 (find_use_as_address, try_auto_increment): Define them only if
14410 AUTO_INC_DEC is defined.
14411 (replacement_quality, replace_in_call_usage, fixup_match_1,
14412 stable_and_no_regs_but_for_p): Remove.
14413 (reg_set_in_bb): Make it static.
14414 (regmove_optimize): Remove flag_ira and code which worked for
14417 * local-alloc.c: Remove the file.
14419 * common.opt (fira): Remove.
14421 * ira.c: Include except.h.
14422 (eliminable_regset): Move from global.c.
14423 (mark_elimination): Ditto. Remove flag_ira.
14424 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14425 equiv_mem_modified, validate_equiv_mem_from_store,
14426 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14427 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14428 no_equiv, recorded_label_ref): Move from local-alloc.c.
14429 (update_equiv_regs): Ditto. Make it static.
14430 (print_insn_chain, print_insn_chains): Move it from global.c.
14431 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14432 (build_insn_chain): Ditto. Make it static.
14433 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14434 Rename to init_live_subregs.
14435 (gate_ira): Remove flag_ira.
14437 * regclass.c: Rename reginfo.c. Change file description.
14438 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14439 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14440 (init_reg_sets_1): Remove code for evaluation of
14441 reg_class_superclasses and losing_caller_save_reg_set.
14442 (init_regs): Remove init_reg_autoinc.
14443 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14444 ok_for_base_p_nonstrict): Remove.
14445 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14446 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14447 corresponding entries.
14448 (dump_regclass, record_operand_costs, scan_one_insn,
14449 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14450 record_address_regs, auto_inc_dec_reg_p): Remove.
14451 (gt-regclass.h): Rename to gt-reginfo.h.
14453 * rtl.h (dump_global_regs, retry_global_alloc,
14454 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14456 * Makefile.in (RA_H): Remove.
14457 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14458 Rename regclass.o to reginfo.o.
14459 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14461 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14462 (GTFILES): Rename regclass.c to reginfo.c.
14464 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14465 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14467 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14468 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14470 (finish_spills): Ditto. Remove code for !flag_ira.
14472 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14474 PR middle-end/35854
14475 * doc/invoke.texi (rtl debug options): Complete rewrite.
14476 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14478 * mode-switching.c (pass_mode_switching): Rename pass from
14479 "mode-sw" to "mode_sw".
14480 * except.c (pass_convert_to_eh_ranges): Rename pass from
14481 "eh-ranges" to "eh_ranges".
14482 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14486 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14487 Alexander Monakov <amonakov@ispras.ru>
14489 PR middle-end/38857
14490 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14492 (move_exprs_to_boundary): Change return type and pass through
14493 should_move from move_op. Relax assert. Update usage ...
14494 (schedule_expr_on_boundary): ... here. Use should_move instead of
14496 (move_op_orig_expr_found): Indicate that insn was disconnected from
14498 (code_motion_process_successors): Do not call after_merge_succs
14499 callback if original expression was not found when traversing any of
14501 (code_motion_path_driver): Change return type. Update prototype.
14502 (move_op): Update comment. Add a new parameter (should_move). Update
14503 prototype. Set *should_move based on indication provided by
14504 move_op_orig_expr_found.
14506 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14508 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14509 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14510 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14511 * config/rs6000/rs6000.c (rs6000_override_options): Default
14512 avoid-indexed-addresses on for Power6, off for everything else.
14513 (avoiding_indexed_address_p): New function.
14514 (rs6000_legitimize_address): Use it.
14515 (rs6000_legitimate_address): Likewise.
14516 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14518 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14520 PR tree-optimization/38997
14521 * tree-loop-distribution.c (generate_memset_zero): Use
14522 POINTER_PLUS_EXPR for a pointer addition.
14524 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14526 * config/s390/s390.md (bswap<mode>2): New pattern added.
14528 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14530 * config/s390/s390.md (*tls_load_31): Added type attribute.
14532 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14534 * config/s390/s390.md: Fix a few comments.
14536 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14538 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14539 (*tm<mode>_full): Fixed z10prop attribute.
14540 (*tst<mode>_extimm): Fixed z10prop attribute.
14541 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14542 (*tstqiCCT_cconly): Fixed z10prop attribute.
14543 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14544 (*movsi_larl): Fixed z10prop attribute.
14545 (*movsi_zarch): Fixed z10prop attribute.
14546 (*movsi_eas): Fixed z10prop attribute.
14547 (*movhi): Fixed z10prop attribute.
14548 (*movqi): Fixed z10prop attribute.
14549 (*movstrictqi): Fixed z10prop attribute.
14550 (*mov<mode>): Fixed z10prop attribute.
14551 (*movcc): Fixed z10prop attribute.
14552 (*sethighpartdi_64): Fixed z10prop attribute.
14553 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14554 (*negdi2_sign_cc): Fixed z10prop attribute.
14555 (*negdi2_sign): Fixed z10prop attribute.
14556 (*absdi2_sign_cc): Fixed z10prop attribute.
14557 (*absdi2_sign): Fixed z10prop attribute.
14558 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14559 (*negabsdi2_sign): Fixed z10prop attribute.
14560 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14561 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14562 (doloop_si64): Fixed z10prop attribute.
14563 (doloop_si31): Fixed z10prop attribute.
14564 (doloop_long): Fixed z10prop attribute.
14565 (indirect_jump): Fixed z10prop attribute.
14566 (nop): Fixed z10prop attribute.
14567 (main_base_64): Fixed z10prop attribute.
14568 (reload_base_64): Fixed z10prop attribute.
14570 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14572 PR rtl-optimization/38740
14573 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14575 * config/mips/mips.c (mips_reorg): Likewise.
14577 2009-01-28 Richard Guenther <rguenther@suse.de>
14579 PR tree-optimization/38926
14580 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14581 with the correct value id to a value.
14582 (do_regular_insertion): Use the value number of edoubleprime
14583 for the value number of the expr.
14586 2008-08-21 Richard Guenther <rguenther@suse.de>
14588 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14589 a PHI ask VN if it is already available.
14590 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14591 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14593 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14595 PR middle-end/38934
14596 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14597 set to varying whenever max has TREE_OVERFLOW set, similarly
14598 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14600 2009-01-28 Richard Guenther <rguenther@suse.de>
14602 PR middle-end/38908
14603 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14604 uninitialized aggregate uses in call arguments.
14606 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14608 PR tree-optimization/38984
14609 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14610 the nothing_id variable if -fno-delete-null-pointer-checks.
14612 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14615 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14616 (set_got_offset_rex64): Ditto.
14618 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14621 * doc/extend.texi: Improve local variable with asm reg.
14623 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14625 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14626 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14627 was not supplied then set warn_packed_bitfield_compat to the
14628 default value of 1.
14629 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14632 2009-01-27 Richard Guenther <rguenther@suse.de>
14634 PR tree-optimization/38503
14635 * cfgexpand.c (expand_gimple_basic_block): Ignore
14636 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14637 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14638 variables that cannot have TBAA applied.
14639 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14642 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14644 PR middle-end/38969
14645 * calls.c (initialize_argument_information): Do not wrap complex
14646 arguments in SAVE_EXPR.
14648 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14650 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14651 (INSTALL_LIBGCC): Revert typo commit.
14653 2009-01-26 Richard Guenther <rguenther@suse.de>
14655 PR tree-optimization/38745
14656 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14657 from special handling.
14659 2009-01-26 Richard Guenther <rguenther@suse.de>
14661 PR tree-optimization/38745
14662 * tree-ssa.c (execute_update_addresses_taken): Do not include
14663 variables that cannot possibly be a register in not_reg_needs.
14664 Do not clear TREE_ADDRESSABLE on vars that may not become
14666 * tree-ssa.c (update_alias_info_1): Include those in the set
14667 of addressable vars.
14669 2009-01-26 Richard Guenther <rguenther@suse.de>
14671 PR middle-end/38851
14672 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14673 * tree-ssa-dse.c: Include langhooks.h
14674 (execute_simple_dse): Remove stores with zero size.
14676 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14679 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14682 2009-01-24 Julian Brown <julian@codesourcery.com>
14684 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14685 config/arm/linux-atomic.c.
14686 * config/arm/linux-atomic.c: New.
14688 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14690 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14691 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14692 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14694 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14697 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14700 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14702 PR tree-optimization/38953
14703 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14704 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14705 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14706 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14709 2009-01-24 Paul Brook <paul@codesourcery.com>
14711 * config/arm/neon.md (neon_type): Move to arm.md.
14712 (neon_mov<VSTRUCT>): Add neon_type attribute.
14713 * config/arm/arm.md (neon_type): Move to here.
14714 (conds): Add "unconditioal" and use as default for NEON insns.
14716 2009-01-24 Ben Elliston <bje@au.ibm.com>
14718 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14719 void *' warning from -Wc++-compat.
14720 * Makefile.in (dominance.o-warn): Remove.
14722 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14724 PR tree-optimization/38932
14725 * fold-const.c (fold_unary_ignore_overflow): New.
14726 * tree.h (fold_unary_ignore_overflow): Declare.
14727 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14728 * tree-ssa-sccvn.c (visit_reference_op_load,
14729 simplify_unary_expression): Likewise.
14731 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14733 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14734 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14735 regardless of their type.
14736 * c-common.c (handle_packed_attribute): Don't ignore packed on
14738 * c.opt (Wpacked-bitfield-compat): New warning option.
14739 * stor-layout.c (place_field): Warn if offset of a field changed.
14740 * doc/extend.texi (packed): Mention the ABI change.
14741 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14742 (Warning Options): Add it to the list.
14744 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14746 * c-opts.c (c_common_post_options): Fix a typo in comments.
14748 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14750 PR middle-end/38615
14751 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14752 variables to static.
14753 * doc/invoke.texi (-fmerge-all-constants): Update description.
14755 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14758 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14759 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14761 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14763 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14765 (LOCAL_ALIGNMENT): Similarly.
14767 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14768 Joseph Myers <joseph@codesourcery.com>
14770 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14771 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14772 * config/arm/arm-tune.md: Regenerate.
14773 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14776 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14778 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14779 version number to five.
14781 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14784 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14785 * c-common.c (set_underlying_type): Likewise.
14786 (is_typedef_decl ): Likewise
14788 (set_underlying_type): Likewise.
14789 (is_typedef_type): Likewise.
14791 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14793 PR middle-end/38587
14794 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14797 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14800 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14801 (LIBGCC_SPEC): Don't define.
14802 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14804 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14806 PR rtl-optimization/38879
14807 * alias.c (base_alias_check): Unaligned access via AND address can
14808 alias all surrounding object types except those with sizes equal
14809 or wider than the size of unaligned access.
14811 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14814 * c-decl.c (clone_underlying_type): Move this ...
14815 * c-common.c (set_underlying_type): ... here.
14816 Also, make sure the function properly sets TYPE_STUB_DECL() on
14817 the newly created typedef variant type.
14818 (is_typedef_decl ): New entry point.
14819 * tree.h: Added a new member member_types_needing_access_check to
14820 struct tree_decl_non_common.
14821 (set_underlying_type): New entry point.
14822 (is_typedef_type): Likewise.
14824 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14826 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14827 Check whether two instructions have memory references that
14828 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14829 are helper functions for traversing.
14830 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14831 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14832 not to draw dependency edge for instructions with non-conflicting
14835 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14838 * longlong.h: Update copyright years. Use soft-fp license notice.
14839 Sync __clz_tab declaration with glibc.
14841 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14844 * doc/extend.texi (syscall_linkage): New.
14845 (version_id): Modify.
14847 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14848 Richard Guenther <rguenther@suse.de>
14850 PR tree-optimization/38747
14851 PR tree-optimization/38748
14852 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14853 conversion if the base address is an indirect reference and the
14854 aliasing sets could cause issues.
14856 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14858 * common.opt (fgraphite, fgraphite-identity): Add comment for
14859 explaining why these options are not documented.
14861 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14863 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14864 gimple_call_lhs is NULL.
14866 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14869 * emit-rtl.c (adjust_address_1): Make sure memref is never
14872 2009-01-20 Ben Elliston <bje@au.ibm.com>
14874 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14875 const qualifier from arg parameter. Remove unnecessary cast to char *.
14876 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14877 const qualifier from arg 2.
14879 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14881 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14883 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14886 * rtl.h (reinit_regs): New prototype.
14887 * regclass.c: Include ira.h.
14888 (reinit_regs): New.
14889 * Makefile.in (regclass.o): Add ira.h.
14890 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14892 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14895 * c-common.c (handle_aligned_attribute): Use
14896 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14897 default alignment value.
14899 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14901 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14902 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14904 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14905 __BIGGEST_ALIGNMENT__.
14907 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14909 2009-01-18 Richard Guenther <rguenther@suse.de>
14911 PR tree-optimization/38819
14912 * tree-flow.h (operation_could_trap_helper_p): Declare.
14913 * tree-eh.c (operation_could_trap_helper_p): Export.
14914 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14915 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14916 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14917 are about to insert a possibly trapping instruction and fail
14920 2009-01-18 Andreas Schwab <schwab@suse.de>
14922 * doc/install.texi (Configuration): Remove obsolete paragraph
14923 about use of --with-gnu-ld with --with-gnu-as.
14925 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14927 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14928 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14929 Follow spelling conventions.
14931 2009-01-18 Ben Elliston <bje@au.ibm.com>
14933 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14934 C++ warning about implicit conversion from void * to struct
14936 (bitmap_obstack_free): Likewise for bitmap_element *.
14937 * Makefile.in (bitmap.o-warn): Remove.
14939 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14941 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14943 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14944 Tobias Grosser <tobi.grosser@amd.com>
14946 * graphite.c (graphite_trans_scop_block): Do not block single
14949 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14951 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14952 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14953 test with assertion.
14955 2009-01-16 Richard Guenther <rguenther@suse.de>
14957 PR tree-optimization/38835
14958 PR middle-end/36227
14959 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14960 and INT + PTR -> (INT)(PTR p+ INT) folding.
14961 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14963 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14966 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14967 the subreg from a lowpart subreg if it is also casting the value.
14969 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14970 Tobias Grosser <tobi.grosser@amd.com>
14972 * graphite.c (compare_prefix_loops): New.
14973 (build_scop_canonical_schedules): Rewritten.
14974 (graphite_transform_loops): Move build_scop_canonical_schedules
14975 after build_scop_iteration_domain.
14977 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14978 Tobias Grosser <tobi.grosser@amd.com>
14980 * graphite.c (add_conditions_to_domain): Add the loops to
14981 the dimension of the iteration domain. Do copy the domain
14982 only when it exists.
14983 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14984 (add_conditions_to_constraints): New.
14985 (can_generate_code_stmt, can_generate_code): Removed.
14986 (gloog): Do not call can_generate_code.
14987 (graphite_transform_loops): Call add_conditions_to_constraints
14988 after building the iteration domain.
14990 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14992 PR tree-optimization/38789
14993 * tree-ssa-threadedge.c
14994 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14995 __builtin_constant_p.
14997 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14999 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15000 examined before deleting them.
15002 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15004 * function.c (aggregate_value_p): Correctly extract the function
15005 type from CALL_EXPR_FN lookup.
15007 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15009 * config/picochip/picochip.c (picochip_override_options): Revert
15010 CFI asm flag disable commited previously.
15012 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15013 Tobias Grosser <tobi.grosser@amd.com>
15014 Jan Sjodin <jan.sjodin@amd.com>
15016 * graphite.c (scan_tree_for_params): On substractions negate
15017 all the coefficients of the term.
15018 (clast_to_gcc_expression_red): New. Handle reduction expressions
15019 of more than two operands.
15020 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15021 (get_vdef_before_scop): Handle also the case of default definitions.
15023 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15025 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15026 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15027 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15029 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15030 Joey Ye <joey.ye@intel.com>
15032 PR middle-end/37843
15033 * cfgexpand.c (expand_stack_alignment): Don't update stack
15034 boundary nor check incoming stack boundary here.
15035 (gimple_expand_cfg): Update stack boundary and check incoming
15036 stack boundary here.
15038 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15040 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15042 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15044 PR rtl-optimization/38245
15045 * calls.c (expand_call): Add stack arguments to
15046 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15047 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15048 in regs and partially in memory or BLKmode arguments.
15049 (emit_library_call_value_1): Add stack arguments to
15050 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15051 ACCUMULATE_OUTGOING_ARGS).
15052 * dce.c: Include tm_p.h.
15053 (find_call_stack_args): New function.
15054 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15056 (mark_insn): Call find_call_stack_args for CALL_Ps.
15057 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15058 forwards. Allocate and free arg_stores bitmap if needed, pass it
15059 down to deletable_insn_p, don't mark stores set in arg_stores
15060 bitmap, clear the bitmap at the beginning of each bb.
15061 * Makefile.in (dce.o): Depend on $(TM_P_H).
15063 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15066 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15067 to make sure the insn is a conditional test (bug 22599). Reformat a
15070 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15072 PR middle-end/38431
15073 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15074 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15075 (gloog): Do not call cleanup_tree_cfg.
15076 (graphite_transform_loops): Call cleanup_tree_cfg after all
15077 scops have been code generated.
15079 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15080 * doc/gty.texi (Invoking the garbage collector): Added new node
15081 and section documenting ggc_collect.
15083 2009-01-14 Richard Guenther <rguenther@suse.de>
15085 PR tree-optimization/38826
15086 PR middle-end/38477
15087 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15088 initialization notes only if we actually emitted a warning.
15089 (intra_create_variable_infos): Add constraints for a result decl
15090 that is passed by hidden reference.
15091 (build_pred_graph): Mark all related variables non-direct on
15094 2009-01-14 Nick Clifton <nickc@redhat.com>
15096 * ira-conflicts.c: Include addresses.h for the definition of
15098 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15099 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15101 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15104 * Makefile.in (ira-lives.o): Add except.h.
15106 * ira-lives.c: Include except.h.
15107 (process_bb_node_lives): Process can_throw_internal.
15109 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15111 PR rtl-optimization/38774
15112 * combine.c (simplify_set): When undoing cc_use change, don't do
15113 PUT_CODE on the newly created comparison, but instead put back the
15116 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15118 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15119 values. Remove duplicate arm8 entry.
15121 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15123 PR tree-optimization/38786
15124 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15125 the SSA_NAME case of expand_scalar_variables_expr.
15126 Set the type of an expression to the type of its assign statement.
15127 (expand_scalar_variables_expr): Also gather the scalar computation
15128 used to index the memory access. Do not pass loop_p.
15129 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15130 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15131 the gimple_stmt_iterator where it inserts new code.
15132 Do not pass loop_p.
15133 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15134 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15136 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15138 * graphite.h (debug_value): Removed.
15139 * graphite.c (debug_value): Removed.
15141 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15143 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15144 ldrd/strd with two 32-bit instructions.
15146 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15148 * config/arm/arm.c (struct processors): Pass for speed down into
15149 cost helper functions.
15150 (const_ok_for_op): Handle COMPARE and inequality nodes.
15151 (arm_rtx_costs_1): Rewrite.
15152 (arm_size_rtx_costs): Update prototype.
15153 (arm_rtx_costs): Pass speed down to helper functions.
15154 (arm_slowmul_rtx_costs): Rework cost calculations.
15155 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15156 (arm_9e_rtx_costs): Likewise.
15158 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15160 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15161 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15162 (alpha_legitimize_address): Do not split local symbols wider than
15163 UNITS_PER_WORD into HIGH/LO_SUM parts.
15165 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15168 * gcc.c (process_command): Replace call to execvp with calls
15169 to pex_one and exit.
15171 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15174 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15175 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15176 variant for devices with 3-byte PC.
15177 (__tablejump_elpm__): New.
15179 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15182 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15183 offsetof member-designator, handle it as `[0].'.
15185 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15187 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15188 function when not using named sections on targets with named sections
15189 if branch distance is less than 262132.
15191 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15193 * combine.c (combine_instructions): Recompute
15194 optimize_this_for_speed_p for each BB in the main combine loop.
15196 2009-01-12 Tomas Bily <tbily@suse.cz>
15199 * tree-loop-distribution.c (prop_phis): New function.
15200 (generate_builtin): Call prop_phis.
15201 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15203 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15205 PR tree-optimization/38807
15206 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15207 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15209 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15211 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15212 subreg of op0 to the original op0.
15214 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15216 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15218 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15221 * mips-tfile.c (parse_def): Fix parsing of def strings
15222 starting with digits.
15224 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15227 * config/arm/arm.c (arm_is_long_call_p): Don't call
15228 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15230 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15232 * regrename.c (regrename_optimize): Fix dumping.
15233 (find_oldest_value_reg): Preserve REG_POINTER.
15234 (copy_hardreg_forward_1): Likewise.
15236 2009-01-09 Diego Novillo <dnovillo@google.com>
15238 * gimple.h (struct gimple_statement_base) <uid>: Document
15239 the restrictions on its use.
15240 (gimple_uid): Tidy.
15241 (gimple_set_uid): Tidy.
15243 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15245 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15246 zero guard even if align_bytes != 0 and count is smaller than
15249 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15251 PR rtl-optimization/38495
15252 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15253 (add_range_and_copies_from_move_list): Print all added ranges.
15254 Add ranges to memory optimized destination.
15256 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15260 * config/i386/i386.c (override_options): Reject
15261 -mstringop-strategy=rep_8byte with -m32.
15262 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15263 to 1. Do count comparison against epilogue_size_needed at compile
15264 time even when count_exp was constant forced into register. For
15265 size_needed don't jump to epilogue, instead just avoid aligning
15266 and invoke the body algorithm. If need_zero_guard, add zero guard
15267 even if count is non-zero, but smaller than size_needed + number of
15268 bytes that could be stored for alignment.
15269 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15270 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15271 but smaller than size_needed + number of bytes that could be stored
15272 for alignment. Compare size_needed with epilogue_size_needed instead
15273 of desired_align - align, don't adjust size_needed, pass
15274 epilogue_size_needed to the epilogue expanders.
15277 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15279 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15281 * pa.c (last_address): Change to unsigned.
15282 (update_total_code_bytes): Change argument to unsigned. Don't
15283 check if insn addresses are set.
15284 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15285 addresses are not set.
15286 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15288 2009-01-09 Nick Clifton <nickc@redhat.com>
15290 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15291 DECL_DECLARED_INLINE_P.
15293 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15295 PR middle-end/38347
15296 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15297 GET_MODE (op0) in operand_subword_force calls.
15299 PR middle-end/38771
15300 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15301 fold_convert arg0 operands to TREE_TYPE (op0) first.
15303 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15305 * params.def (ira-max-conflict-table-size): Decrease default value
15308 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15310 PR tree-optimization/37031
15311 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15313 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15314 allocate it using gc instead of heap, use VEC_quick_push instead of
15316 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15317 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15318 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15319 allocated vector from heap allocated.
15320 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15321 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15322 vector only after perfect_loop_nest_depth call.
15324 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15325 Jan Sjodin <jan.sjodin@amd.com>
15327 PR tree-optimization/38559
15328 * graphite.c (debug_value, copy_constraint,
15329 swap_constraint_variables, scale_constraint_variable, ): New.
15330 (get_lower_bound, get_upper_bound): Removed.
15331 (graphite_trans_bb_strip_mine): Clean up this code that works
15332 only for constant number of iterations. Fully copy upper and
15333 lower bound constraints, not only the constant part of them.
15334 * graphite.h (debug_value): Declared.
15336 2009-01-08 Ira Rosen <irar@il.ibm.com>
15338 PR tree-optimization/37194
15339 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15340 Don't add the cost of cost model guard in prologue to scalar
15341 outside cost in case of known number of iterations.
15343 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15344 Alan Modra <amodra@bigpond.net.au>
15346 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15347 non-word-aligned REG+CONST addressing.
15349 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15352 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15353 free_after_compilation when outputting a thunk.
15354 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15355 Do not call free_after_compilation here.
15357 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15359 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15360 (ix86_valid_target_attribute_inner_p): Ditto.
15362 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15364 PR tree-optimization/38492
15365 PR tree-optimization/38498
15366 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15367 * tree-chrec.h (scev_is_linear_expression): Declared.
15368 * graphite.c (graphite_cannot_represent_loop_niter): New.
15369 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15370 (graphite_loop_normal_form): Use gcc_assert.
15371 (scan_tree_for_params): Use CASE_CONVERT.
15372 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15373 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15374 Use gcc_assert. Discard scops that contain unhandled cases.
15375 (build_scop_conditions): Return a boolean status for unhandled cases.
15376 (strip_mine_profitable_p): Print the loop number, not its depth.
15377 (is_interchange_valid): Pass the depth of the loop nest, don't
15378 recompute it wrongly.
15379 (graphite_trans_bb_block): Same.
15380 (graphite_trans_bb_block): Print tentative of loop blocking.
15381 (graphite_trans_scop_block): Do not print that the loop has been
15383 (graphite_transform_loops): Do not handle scops that contain condition
15386 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15388 AVX Programming Reference (December, 2008)
15389 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15390 (_mm256_stream_pd): Likewise.
15391 (_mm256_stream_ps): Likewise.
15393 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15394 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15395 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15396 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15397 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15398 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15399 (ix86_expand_special_args_builtin): Likewise.
15401 * config/i386/sse.md (AVXMODEDI): New.
15402 (avx_movnt<mode>): Likewise.
15403 (avx_movnt<mode>): Likewise.
15404 (<sse>_movnt<mode>): Remove AVX support.
15405 (sse2_movntv2di): Likewise.
15407 2009-01-07 Richard Guenther <rguenther@suse.de>
15409 PR middle-end/38751
15410 * fold-const.c (extract_muldiv): Remove obsolete comment.
15411 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15412 to PLUS_EXPR canonicalization for the canonicalization.
15414 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15416 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15417 hosted cross-compilers generating less efficient code.
15419 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15421 * function.h (rtl_data): Add a dbr_scheduled_p field.
15422 * reorg.c (dbr_schedule): Set it.
15423 (gate_handle_delay_slots): Check it.
15424 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15425 (mips_reorg): Check flag_delayed_branch instead of
15426 mips_base_delayed_branch.
15427 (mips_override_options): Don't set mips_base_delayed_branch
15428 or flag_delayed_branch.
15430 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15432 PR rtl-optimization/38426.
15433 * ira.c (ira): Set current_function_is_leaf earlier.
15435 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15437 PR rtl-optimization/38722
15438 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15439 too early, only set a flag and modify after last possible
15442 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15445 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15446 * real.c (decimal_single_format): Correct values of emin and emax.
15447 (decimal_double_format): Ditto.
15448 (decimal_quad_format): Ditto.
15449 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15450 computation of DECnn_MIN and DECnn_MAX for corrected values of
15451 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15452 __DECnn_MIN__, and adjust its computation for the corrected value
15455 2009-01-06 Jan Hubicka <jh@suse.cz>
15458 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15460 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15462 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15463 Add Robert Clark to the list of testers.
15465 2009-01-06 Jan Hubicka <jh@suse.cz>
15466 Kai Tietz <kai.tietz@onevision.com>
15468 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15469 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15471 2009-01-06 Jan Hubicka <jh@suse.cz>
15472 Kai Tietz <kai.tietz@onevision.com>
15474 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15476 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15477 (ix86_nsaved_regs): Count only general purpose regs.
15478 (ix86_nsaved_sseregs): New.
15479 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15480 to 16 for w64; compute padding and size of sse reg save area.
15481 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15482 general purpose regs.
15483 (ix86_emit_save_sse_regs_using_mov): New.
15484 (ix86_expand_prologue): Save SSE regs if needed.
15485 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15486 (ix86_emit_restore_sse_regs_using_mov): New.
15487 (ix86_expand_epilogue): Save SSE regs if needed.
15489 2009-01-06 Jan Hubicka <jh@suse.cz>
15490 Kai Tietz <kai.tietz@onevision.com>
15492 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15493 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15494 functions when accumulate outgoing args is off.
15496 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15499 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15500 before using pseudos_have_intersected_live_ranges_p.
15502 * ira-int.h (ira_assert): Always define.
15504 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15506 AVX Programming Reference (December, 2008)
15507 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15508 (_mm256_permute2_pd): Likewise.
15509 (_mm_permute2_ps): Likewise.
15510 (_mm256_permute2_ps): Likewise.
15511 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15512 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15514 * config/i386/i386.c (ix86_builtins): Remove
15515 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15516 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15517 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15518 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15519 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15520 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15521 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15522 __builtin_ia32_vpermil2ps256.
15523 (ix86_init_mmx_sse_builtins): Updated.
15524 (ix86_expand_args_builtin): Likewise.
15526 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15528 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15529 long absolute calls when generating PA 2.0 code.
15531 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15533 PR rtl-optimization/38583
15534 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15536 * params.def (ira-max-conflict-table-size): New.
15538 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15540 * ira.h (ira_conflicts_p): New external definition.
15542 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15543 table. Report this. Return result of building.
15544 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15545 building conflict table.
15547 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15548 (ira_color): Use ira_conflicts_p.
15550 * global.c: Include ira.h.
15551 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15554 * Makefile.in (global.o): Add ira.h.
15556 * ira-build.c (mark_all_loops_for_removal,
15557 propagate_some_info_from_allocno): New.
15558 (remove_unnecessary_allocnos): Call
15559 propagate_some_info_from_allocno.
15560 (remove_low_level_allocnos): New.
15561 (remove_unnecessary_regions): Add parameter. Call
15562 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15563 parameter to remove_unnecessary_regions.
15564 (ira_build): Remove all regions but root if the conflict table was
15565 not built. Update conflict hard regs for allocnos crossing calls.
15567 * ira.c (ira_conflicts_p): New global.
15568 (ira): Define and use ira_conflicts_p.
15570 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15571 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15572 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15574 2009-01-06 Ben Elliston <bje@au.ibm.com>
15576 * gengtype-lex.l (YY_NO_INPUT): Define.
15578 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15581 * c-common.c (handle_vector_size_attribute): Also reject
15582 BOOLEAN_TYPE types.
15584 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15586 PR tree-optimization/38492
15587 * graphite.c (rename_map_elt, debug_rename_elt,
15588 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15589 rename_map_elt_info, eq_rename_map_elts,
15590 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15591 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15592 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15593 (sese_build_livein_liveouts): New.
15594 (new_sese, free_sese): New.
15595 (new_scop): Call new_sese.
15596 (free_scop): Call free_sese.
15597 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15598 (register_old_new_names): Renamed register_old_and_new_names.
15599 (register_scop_liveout_renames, add_loop_exit_phis,
15600 insert_loop_close_phis, struct igp,
15601 default_liveout_before_guard, add_guard_exit_phis,
15602 insert_guard_phis, copy_renames): New.
15603 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15604 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15605 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15606 (scop_adjust_phis_for_liveouts): New.
15607 (gloog): Call scop_adjust_phis_for_liveouts.
15609 * graphite.h (struct sese): Documented. Added fields liveout,
15610 num_ver and livein.
15611 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15612 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15613 (struct scop): Added field liveout_renames.
15614 (SCOP_LIVEOUT_RENAMES): New.
15616 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15618 PR tree-optimization/38510
15619 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15620 (translate_clast): Call recompute_all_dominators before
15622 (gloog): Call recompute_all_dominators before graphite_verify.
15624 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15625 Jan Sjodin <jan.sjodin@amd.com>
15627 PR tree-optimization/38500
15628 * graphite.c (create_sese_edges): Call fix_loop_structure after
15631 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15633 * config.gcc: Add m32r*-*-rtems*.
15634 * config/m32r/rtems.h: New file.
15636 2009-01-05 Ben Elliston <bje@au.ibm.com>
15638 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15639 (.po.pox): Likewise.
15640 (po/gcc.pot): Likewise.
15642 2009-01-04 David S. Miller <davem@davemloft.net>
15644 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15645 (STARTING_FRAME_OFFSET): Always set to zero.
15647 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15649 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15650 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15651 fixed-point types, and vectors of the same.
15653 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15655 * config/mips/sync.md (*mb_barrier): Rename to...
15656 (*memory_barrier): ...this.
15658 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15660 * doc/extend.texi (Function Attributes): Move @cindex after @item
15661 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15662 and put in alphabetical order. Fix 'target' name and put in order.
15663 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15666 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15668 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15669 (memory_barrier): Expand as unspec instead of unspec_volatile.
15670 Remove mem:BLK from insn operands. Use Pmode scratch register.
15671 (*memory_barrier): Define as unspec instead of unspec_volatile.
15672 Use (match_dup 0) as input operand.
15674 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15675 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15676 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15677 scratch register. Remove operand 1.
15678 (*stbar): Define as unspec instead of unspec_volatile.
15679 Use (match_dup 0) as input operand, remove (const_int 8).
15680 (*membar): Define as unspec instead of unspec_volatile.
15681 Use (match_dup 0) as input operand, remove input operand 2.
15683 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15684 (memory_barrier): Expand as unspec instead of unspec_volatile.
15685 Remove mem:BLK from insn operands. Use Pmode scratch register.
15686 (*memory_barrier): Define as unspec instead of unspec_volatile.
15687 Use (match_dup 0) as input operand.
15689 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15690 Remove mem:BLK from insn operands. Use Pmode scratch register.
15691 Set volatile flag on operand 0.
15692 (*memory_barrier): New insn pattern.
15694 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15696 (*memory_barrier): Use (match_dup 0) as input operand.
15698 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15699 Remove mem:BLK from insn operands. Use Pmode scratch register.
15700 Set volatile flag on operand 0.
15701 (*mb_internal): New insn pattern.
15703 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15705 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15707 PR middle-end/38586
15708 * function.c (struct temp_slot): Move to the section of the file
15709 that deals with temp slots. Remove field 'address'.
15710 (temp_slot_address_table): New hash table of address -> temp slot.
15711 (struct temp_slot_address_entry): New struct, items for the table.
15712 (temp_slot_address_compute_hash, temp_slot_address_hash,
15713 temp_slot_address_eq, insert_temp_slot_address): Support functions
15715 (find_temp_slot_from_address): Rewrite to use the new hash table.
15716 (remove_unused_temp_slot_addresses): Remove addresses of temp
15717 slots that have been made available.
15718 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15719 worker function for remove_unused_temp_slot_addresses.
15720 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15721 Add the temp slot address to the address -> temp slot map.
15722 (update_temp_slot_address): Update via insert_temp_slot_address.
15723 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15724 (pop_temp_slots): Likewise.
15725 (init_temp_slots): Allocate the address -> temp slot map, or empty
15726 the map if it is already allocated.
15727 (prepare_function_start): Initialize temp slot processing.
15729 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15731 PR middle-end/38584
15732 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15733 Calculate the size of all stack vars assuming no packing of stack
15734 vars will happen, replacing a quadratic algorithm with a linear one.
15736 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15739 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15742 2009-01-03 Diego Novillo <dnovillo@google.com>
15744 * doc/contrib.texi: Update contributions.
15746 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15749 * builtins.c (fold_builtin_memory_op): Give up if either operand
15750 is volatile. Set srctype or desttype to non-qualified version
15754 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15755 and FUNCTION_DECLs.
15757 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15759 PR rtl-optimization/35805
15760 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15761 problem if fast dce is able to remove any instructions.
15762 * dce.c (dce_process_block): Fix dump message.
15764 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15767 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15769 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15771 PR middle-end/38690
15772 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15773 * tree-pretty-print.c (op_code_prio): New function.
15774 (op_prio): No longer static. Use op_code_prio.
15775 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15776 Use op_prio and op_code_prio to determine if () should be
15777 printed around operand(s) or not.
15779 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15780 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15781 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15782 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15783 pp_character instead of pp_string for single letter printing.
15785 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15787 * doc/extend.texi: Fix '#pragma GCC option' typo.
15789 2009-01-02 Richard Guenther <rguenther@suse.de>
15791 * doc/install.texi (--enable-checking): Mention different
15792 default for stage1.
15793 (--enable-stage1-checking): Document.
15795 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15797 PR middle-end/30142
15798 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15799 case to be an error.
15801 2009-01-02 Ben Elliston <bje@au.ibm.com>
15803 * config/fp-bit.h (pack_d): Constify argument.
15804 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15805 (isnan): Constify argument.
15807 (iszero): Likewise.
15808 (pack_d): Likewise.
15809 (_fpadd_parts): Constify return type.
15810 (_fpmul_parts): Likewise.
15811 (_fpdiv_parts): Likewise.
15813 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15816 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15817 warn about overwriting initializer with side-effects or
15818 -Woverride-init if !IMPLICIT.
15819 (output_init_element): Likewise. Pass IMPLICIT down to
15821 (process_init_element): Add IMPLICIT argument. Pass it down
15822 to output_init_element.
15823 (push_init_element, pop_init_level, set_designator): Adjust
15824 process_init_element callers.
15825 (set_nonincremental_init, set_nonincremental_init_from_string):
15826 Adjust add_pending_init callers.
15827 (output_pending_init_elements): Adjust output_init_element callers.
15828 * c-tree.h (process_init_element): Adjust prototype.
15829 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15830 process_init_element callers.
15833 Copyright (C) 2009 Free Software Foundation, Inc.
15835 Copying and distribution of this file, with or without modification,
15836 are permitted in any medium without royalty provided the copyright
15837 notice and this notice are preserved.