1 2009-06-16 David Edelsohn <edelsohn@gnu.org>
3 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
4 GCC can bootstrap on AIX with GNU Binutils 2.20.
6 2009-06-16 Ian Lance Taylor <iant@google.com>
8 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
10 2009-06-16 Ian Lance Taylor <iant@google.com>
12 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
13 inline, not extern inline.
14 (exact_log2): Likewise.
15 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
17 (exact_log2): Likewise, but don't test CTZ_HWI.
19 2009-06-16 Ian Lance Taylor <iant@google.com>
21 * bitmap.c (bitmap_clear): Don't declare as inline.
22 * gimple.c (gimplify_assign): Likewise.
23 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
24 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
25 (sched_scan_info): Remove duplicate definition.
27 2009-06-16 Ian Lance Taylor <iant@google.com>
29 * c-common.c (skip_evaluation): Don't define.
30 (c_inhibit_evaluation_warnings): Define global variable.
31 (overflow_warning): Check c_inhibit_evaluation_warnings rather
33 (convert_and_check, warn_for_div_by_zero): Likewise.
34 * c-common.h (skip_evaluation): Don't declare.
35 (c_inhibit_evaluation_warnings): Declare.
36 * c-parser.c (c_parser_typeof_specifier): Set
37 c_inhibit_evaluation_warnings rather than skip_evaluation.
38 (c_parser_conditional_expression): Likewise.
39 (c_parser_binary_expression): Likewise.
40 (c_parser_sizeof_expression): Likewise.
41 (c_parser_alignof_expression): Likewise.
42 * c-typeck.c (build_indirect_ref): Check
43 c_inhibit_evaluation_warnings rather than skip_evaluation.
44 (build_conditional_expr, build_binary_op): Likewise.
46 2009-06-16 Richard Guenther <rguenther@suse.de>
48 * tree-ssa-alias.c (is_escape_site): Remove.
49 * tree-ssa-alias.h (enum escape_type): Remove.
50 (is_escape_site): Likewise.
51 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
52 via casts and asms without deferring to is_escape_site.
54 2009-06-16 Jakub Jelinek <jakub@redhat.com>
57 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
58 use gen_lowpart if op0 has complex mode.
60 2009-06-16 Richard Guenther <rguenther@suse.de>
62 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
63 variables add them to ESCAPED.
64 (find_func_aliases): Do not make all indirectly stored values
67 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
69 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
72 2009-06-16 Martin Jambor <mjambor@suse.cz>
74 PR tree-optimization/40432
75 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
76 check whether we need to force gimple register operand.
78 2009-06-16 Martin Jambor <mjambor@suse.cz>
80 PR tree-optimization/40413
81 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
83 (propagate_subacesses_accross_link): Fix a typo in a comment.
85 2009-06-16 Ira Rosen <irar@il.ibm.com>
87 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
88 with additional parameter.
89 * tree-vectorizer.h (enum vect_def_type): Add new value
91 (enum vect_relevant): Add comments.
92 (vect_is_simple_reduction): Add new argument.
93 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
95 (vect_is_simple_reduction): Update documentation, add an argument to
96 distinguish inner-loop reduction from nested cycle, detect nested
97 cycles, fix printings and indentation, don't swap operands in case
99 (get_initial_def_for_reduction): Handle subtraction.
100 (vect_create_epilog_for_reduction): Add new argument to specify
102 (vect_finalize_reduction): Handle subtraction, fix comments.
103 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
104 keep track of the reduction variable position. Call
105 vect_is_simple_reduction with additional parameter. Use original
106 statement code in reduction epilogue for nested cycle. Call
107 vect_create_epilog_for_reduction with additional parameter.
108 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
110 (vect_recog_widen_sum_pattern): Likewise.
111 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
113 (vect_mark_stmts_to_be_vectorized): Likewise.
114 (vect_get_vec_def_for_operand): Handle nested cycles.
116 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
118 * doc/invoke.texi (Debugging Options): Fix option index entries
119 for -fdump-statistics, -frandom-seed add entries for
120 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
121 (FRV Options): Fix entries for -mTLS, -mtls.
122 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
123 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
124 (M68hc1x Options): Fix @itemx for -mnominmax.
125 (MCore Options): Fix entry for -mno-lsim.
126 (MMIX Options): Fix entry for -mabi=mmixware.
127 (PDP-11 Options): Fix entry for -mbcopy-builtin.
129 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
131 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
132 Mention the plugin mode of gengtype.
133 * doc/gty.texi (Source Files Containing Type Information):
135 * gengtype.c: Updated copyright.
136 (plugin_files, nb_plugin_files) Added new static variables.
137 (measure_input_list) Care about plugin_files.
138 (write_rtx_next): Added early return in plugin mode.
139 (create_file): Updated copyright year in generated file. Added
141 (oprintf): Added early return if NULL outf.
142 (get_output_file_with_visibility): Care of plugin_files.
143 (get_output_file_name): May return null.
144 (write_local): Added early return.
145 (put_mangled_filename): Ditto.
146 (finish_root_table): Added check for base_files.
147 (write_roots): Care about null when plugins.
148 (main): Added plugin mode.
150 2009-06-15 Ian Lance Taylor <iant@google.com>
152 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
154 * gcov.c (read_count_file): Add braces around variables declared
157 * c.opt (Wjump-misses-init): New warning.
158 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
159 -Wall and -Wc++-compat if not already set.
160 (c_common_post_options): Clear warn_jump_misses_init if it was not
162 * c-decl.c (struct c_binding): Change type field to a union with
163 new label field. Make it the first field in the struct. Update
164 references to type to use u.type instead.
165 (struct c_spot_bindings): Define.
166 (struct c_goto_bindings): Define.
167 (c_goto_bindings_p): Define, along with VECs.
168 (struct c_label_vars): Define.
169 (struct c_scope): Add has_label_bindings field.
170 (bind_label, set_spot_bindings): New static functions.
171 (decl_jump_unsafe, update_spot_bindings): New static functions.
172 (update_label_decls): New static function.
173 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
174 Update binding u.label field to shadowed field.
175 (c_binding_start_stmt_expr): New function.
176 (c_binding_end_stmt_expr): New function.
177 (pushdecl): Don't call c_begin_vm_scope.
178 (make_label): Add defining and p_label_vars parameters. Change
180 (lookup_label): Correct test for whether a label has not yet been
181 defined. Call bind_label rather than bind.
182 (warn_about_goto): New static function.
183 (lookup_label_for_goto): New function.
184 (declare_label): Call bind_label rather than bind.
185 (check_earlier_gotos): New static function.
186 (define_label): Don't give errors about jumping into statement
187 expressions or scopes of variably modified types. Call
188 set_spot_bindings and check_earlier_gotos. Call bind_label
189 instead of bind. Don't set label_context_stack_se or
190 label_context_stack_vm.
191 (c_get_switch_bindings): New function.
192 (c_release_switch_bindings): New function.
193 (c_check_switch_jump_warnings): New function.
194 (start_function): Don't set label_context_stack_se or
195 label_context_stack_vm.
196 (finish_function): Likewise.
197 * c-typeck.c (label_context_stack_se): Don't define.
198 (label_context_stack_vm): Don't define.
199 (c_finish_goto_label): Call lookup_label_for_goto rather than
200 lookup_label. Don't give errors about jumping into a statement
201 expression or the scope of a variably modified type. Don't set
202 label_context_stack_se or label_context_stack_vm.
203 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
204 fields. Add bindings field.
205 (c_start_case): Don't set deleted fields. Set bindings field.
206 (do_case): Rework order of tests. Don't check blocked_stmt_expr
207 or blocked_vm. Call c_check_switch_jump_warnings.
208 (c_finish_case): Don't test blocked_stmt_expr field. Call
209 c_release_switch_bindings.
210 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
211 c_switch_stack. Don't walk label_context_stack_se labels. Don't
212 set label_context_stack_se. Call c_bindings_start_stmt_expr.
213 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
214 c_switch_stack. Don't walk label_context_stack_se labels. Don't
215 set label_context_stack_se. Call c_bindings_end_stmt_expr.
216 (c_begin_vm_scope, c_end_vm_scope): Don't define.
217 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
218 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
219 (C_DECL_UNJUMPABLE_VM): Don't define.
220 (C_DECL_UNDEFINABLE_VM): Don't define.
221 (struct c_label_list): Don't define.
222 (struct c_label_context_se): Don't define.
223 (struct c_label_context_vm): Don't define.
224 (struct c_spot_bindings): Declare.
225 (c_bindings_start_stmt_expr): Declare.
226 (c_bindings_end_stmt_expr): Declare.
227 (lookup_label_for_goto): Declare.
228 (c_get_switch_bindings, c_release_switch_bindings): Declare.
229 (c_check_switch_jump_warnings): Declare.
230 (label_context_stack_se, label_context_stack_vm): Don't declare.
231 (c_finish_goto_label): Update declaration.
232 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
233 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
234 (Warning Options): Document -Wjump-misses-init.
236 2009-06-15 Jakub Jelinek <jakub@redhat.com>
238 * tree-object-size.c (addr_object_size): Fix a pasto in the last
241 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
243 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
245 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
247 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
249 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
251 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
253 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
255 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
256 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
257 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
258 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
259 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
260 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
261 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
262 * langhooks.c (lhd_comdat_group): Remove.
263 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
264 * tree.h (DECL_COMDAT_GROUP): New.
265 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
266 (tree_decl_with_vis): Add comdat_group. Remove one_only.
267 (make_decl_one_only): Change signature.
268 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
270 (make_decl_one_only): Change signature.
271 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
273 2009-06-15 Richard Guenther <rguenther@suse.de>
276 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
278 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
280 * tree-ssa-math-opts.c: Remove extra divide.
282 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
284 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
286 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
288 * passes.c: Add bswap pass.
289 * tree-pass.h: Add pass_optimize_bswap declaration.
290 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
291 Include rtl.h, expr.h and optabs.h for optab_handler check.
292 (struct symbolic_number, pass_optimize_bswap): New definition.
293 (do_shift_rotate, verify_symbolic_number_p): New functions.
294 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
295 (gate_optimize_bswap): New function.
296 * tree.c (widest_int_cst_value): New function.
297 * tree.h (widest_int_cst_value): Prototype added.
299 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
301 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
302 REG_EQUAL/REG_EQUIV notes.
304 2009-06-14 Richard Guenther <rguenther@suse.de>
307 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
308 has its address taken if NRV was applied and it is addressable.
309 * tree-ssa-structalias.c (get_constraint_for_address_of): New
310 function split out from ...
311 (get_constraint_for_1): ... here.
312 (handle_rhs_call): Use it to mark the return slot escaped if
313 it is addressable and NRV was applied.
315 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
317 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
318 Change first argument type to location_t.
319 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
320 Do not set input_location.
321 Use loc instead of input_location throughout.
323 2009-06-13 Richard Guenther <rguenther@suse.de>
325 PR tree-optimization/40421
326 * tree-predcom.c (should_unroll_loop_p): Remove.
327 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
329 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
331 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
332 Add location argument.
334 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
336 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
338 * config/s390/s390.c (s390_build_builtin_va_list): Same.
339 (s390_gimplify_va_arg): Pass location to create_artificial_label.
340 * config/spu/spu-protos.h: Add location to
341 spu_resolve_overloaded_builtin.
342 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
343 spu_build_builtin_va_list.
344 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
345 argument. Pass location to build_function_call_vec.
346 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
348 (emit_fpu_switch): Same.
349 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
350 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
351 to build_decl and create_artificial_label.
352 (xtensa_gimplify_va_arg_expr): Same.
353 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
354 (xstormy16_gimplify_va_arg_expr): Same.
355 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
356 * config/arm/arm.c (arm_build_builtin_va_list): Same.
357 * config/mips/mips.c (mips_build_builtin_va_list): Same.
358 (mips16_build_function_stub): Same.
359 (mips16_build_call_stub): Same.
361 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
364 * arm/constraints.md (Pa, Pb): New constraints.
365 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
366 split pattern to deal with them.
368 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
370 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
371 fix index entry for -Xpreprocessor.
373 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
375 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
376 Add location argument to build_decl call.
377 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
378 (rs6000_init_builtins): Same.
379 (spe_init_builtins): Same.
380 (rs6000_gimplify_va_arg): Add location argument to
381 create_artificial_label call.
383 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
385 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
386 * combine-stack-adj.c (pass_stack_adjustments): Use it.
387 * Makefile.in: Fix GGC dependency for gcse.o.
389 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
391 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
392 * gimple-pretty-print.c (dump_gimple_stmt): Same.
393 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
395 * c-parser.c (c_parser_binary_expression): Use current column while
396 building binary operations.
397 * common.opt (fshow-column): Enable by default.
398 * tree-vrp.c (check_array_ref): Use warning_at.
399 (check_array_bounds): Use location from call back if expr has no
401 * tree.h: Add location argument to maybe_fold_*.
402 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
403 (maybe_fold_offset_to_array_ref): Add location argument and use it.
404 (maybe_fold_offset_to_component_ref): Same.
405 (maybe_fold_offset_to_reference): Same.
406 (maybe_fold_offset_to_address): Same.
407 (maybe_fold_stmt_indirect): Same.
408 (maybe_fold_stmt_addition): Same.
409 (fold_stmt_r): Pass location to maybe_fold_*.
410 (fold_gimple_assign): Same.
411 * c-tree.h: Add location argument to finish_decl,
412 default_function_array_conversion, store_init_value.
413 * c-decl.c (define_label): Use error_at.
414 (c_make_fname_decl): Pass location to finish_decl.
415 (finish_decl): New location argument.
416 (build_compound_literal): Pass location to store_init_value.
417 (grokdeclarator): Pass location to finish_decl.
419 * c-typeck.c (array_to_pointer_conversion): New location argument.
420 (function_to_pointer_conversion): Same.
421 (default_function_array_conversion): Same.
422 (parser_build_unary_op): Pass location to overflow_warning.
423 (parser_build_binary_op): Same. Use warning_at.
424 (build_unary_op): Pass location to array_to_pointer_conversion.
425 (build_c_cast): Pass location to digest_init.
426 (build_modify_expr): New location argument.
427 (convert_for_assignment): Same.
428 (store_init_value): Same.
430 (output_init_element): Pass location to digest_init and
431 array_to_pointer_conversion.
432 (c_finish_return): Pass location to convert_for_assignment.
433 * gimplify.c (gimplify_conversion): Pass location to
434 maybe_fold_offset_to_address.
435 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
436 to maybe_fold_stmt_addition.
437 * c-omp.c (c_finish_omp_atomic): Pass new location to
439 (c_finish_omp_for): Same.
440 * c-common.c (overflow_warning): New argument.
441 * c-common.h: New argument to build_modify_expr, overflow_warning.
442 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
444 (c_parser_initializer): Pass location to
445 default_function_array_conversion.
446 (c_parser_initelt): Same.
447 (c_parser_initval): Same.
448 (c_parser_asm_operands): Same.
449 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
450 (c_parser_conditional_expression): Same.
451 (c_parser_binary_expression): Add location info to stack. Use it.
452 (c_parser_unary_expression): Pass location to
453 default_function_array_conversion, parser_build_unary_op,
454 build_indirect_ref, c_parser_postfix_expression_after_primary.
455 (c_parser_postfix_expression_after_primary): New location argument.
457 (c_parser_expression_conv): Pass location to
458 default_function_array_conversion.
459 (c_parser_expr_list): Same.
460 (c_parser_omp_atomic): Same.
461 (c_parser_omp_for_loop): Same.
462 * c-tree.h: (struct c_declarator): Add comment to id_loc.
463 (build_array_declarator): New argument.
464 * c-decl.c (build_array_declarator): Add location argument.
465 (grokdeclarator): Set id_loc for cdk_array.
466 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
467 build_array_declarator.
468 * tree.c (build_omp_clause): Add location argument.
469 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
470 (OMP_CLAUSE_LOCATION): New macro.
471 (struct tree_omp_clause): Add location field.
472 (build_omp_clause): Add argument.
473 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
474 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
476 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
477 (cp_parser_omp_clause_collapse): Same.
478 (cp_parser_omp_clause_default): Same.
479 (cp_parser_omp_clause_if): Same.
480 (cp_parser_omp_clause_nowait): Same.
481 (cp_parser_omp_clause_num_threads): Same.
482 (cp_parser_omp_clause_ordered): Same.
483 (cp_parser_omp_clause_schedule): Same.
484 (cp_parser_omp_clause_untied): Same.
485 (cp_parser_omp_for_loop): Same.
486 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
487 * c-tree.h (c_start_case): Add location argument.
488 (c_process_expr_stmt): Same.
489 (c_finish_goto_*): Same.
490 * tree-parloops.c (initialize_reductions): Pass location to
492 (create_parallel_loop): Same.
493 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
494 (gfc_trans_omp_reduction_list): Same.
495 (gfc_trans_omp_clauses): Same.
496 (gfc_trans_omp_do): Same.
497 * c-typeck.c (c_finish_goto_label): Same.
498 (c_finish_goto_ptr): New location argument.
499 (c_start_case): Same.
500 (emit_side_effect_warnings): Same.
501 (c_process_expr_stmt): Same.
502 (c_finish_stmt_expr): Same.
503 (c_finish_omp_clauses): Use error_at instead of error.
504 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
506 * c-omp.c (c_split_parallel_clauses): New location argument.
507 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
509 (convert_local_reference_stmt): Same.
510 (convert_gimple_call): Same.
511 * c-common.h (c_split_parallel_clauses): New argument.
512 * c-parser.c (c_parser_statement_after_labels): Pass location to
514 (c_parser_switch_statement): Pass location to c_start_case.
515 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
516 and c_process_expr_stmt.
517 (c_parser_omp_variable_list): Add location argument.
518 (c_parser_omp_clause_collapse): Pass location to
520 (c_parser_omp_clause_default): Same.
521 (c_parser_omp_clause_if): Same.
522 (c_parser_omp_clause_num_threads): Same.
523 (-c_parser_omp_clause_ordered): Same.
524 (c_parser_omp_clause_reduction): Pass location to
525 c_parser_omp_variable_list.
526 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
527 (c_parser_omp_clause_untied): Same.
528 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
529 (c_parser_omp_parallel): Pass location to
530 c_split_parallel_clauses.
532 * c-tree.h (check_for_loop_decls, undeclared_variable,
533 build_component_ref, build_array_ref, build_external_ref,
534 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
535 build_conditional_expr, build_compound_expr, c_cast_expr,
536 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
537 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
539 * c-semantics.c (build_stmt): Same.
540 (build_case_label): Same.
541 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
542 (undeclared_variable): New argument.
544 (lookup_label): Pass location on down.
545 (define_label): Same.
547 (build_compound_literal): Same.
548 (finish_struct): Same.
549 (finish_function): Do not set location here.
550 (check_for_loop_decls): New argument.
551 * tree.c (save_expr): Set location.
552 (build_empty_stmt): New argument.
553 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
554 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
555 * builtins.c (gimplify_va_arg_expr): Use locations.
556 (expand_builtin_sync_operation): Same.
557 * c-typeck.c (build_component_ref): New argument.
558 (build_array_ref): Same.
559 (build_external_ref): Same.
560 (c_expr_sizeof_expr): Same.
561 (c_expr_sizeof_type): Same.
562 (parser_build_unary_op): Same.
563 (build_conditional_expr): Same.
564 (build_compound_expr): Pass location on down.
565 (build_compound_expr): New argument.
566 (build_c_cast): Same.
568 (build_asm_expr): Same.
569 (c_finish_return): Same.
570 (c_process_expr_stmt): Pass location on down.
571 (c_finish_stmt_expr): New argument.
572 (push_clenaup): Same.
573 (c_finish_omp_parallel): Same.
574 (c_finish_omp_task): Same.
575 * gimplify.c (gimplify_call_expr): Pass location on down.
576 * c-omp.c (c_finish_omp_master): New argument.
577 (c_finish_omp_critical): Same.
578 (c_finish_omp_ordered): Same.
579 (c_finish_omp_barrier): Same.
580 (-c_finish_omp_taskwait): Same.
581 (c_finish_omp_atomic): Same.
582 (c_finish_omp_flush): Same.
583 * tree-inline.c (copy_tree_body_r): Pass location on down.
584 (inline_forbidden_p): Remove use of input_location.
585 * c-gimplify.c (c_build_bind_expr): New argument.
586 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
587 (c_sizeof_or_alignof_type): New argument.
588 (c_alignof_expr): Same.
589 (build_va_arg): Same.
590 (c_add_case_label): Same.
591 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
592 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
593 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
594 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
595 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
596 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
598 * stub-objc.c (objc_build_selector_expr): Same.
599 (objc_build_throw_stmt): Same.
600 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
601 (c_parser_initelt): Same.
602 (c_parser_compound_statement): Same.
603 (c_parser_compound_statement_nostart): Same.
604 (c_parser_label): Same.
605 (c_parser_statement_after_labels): Same.
606 (c_parser_if_body): Same.
607 (c_parser_else_body): Same.
608 (c_parser_if_statement): Same.
609 (c_parser_switch_statement): Same.
610 (c_parser_while_statement): Same.
611 (c_parser_do_statement): Same.
612 (c_parser_for_statement): Same.
613 (c_parser_asm_statement): Same.
614 (c_parser_conditional_expression): Same.
615 (c_parser_binary_expression): Same.
616 (c_parser_cast_expression): Same.
617 (c_parser_unary_expression): Same.
618 (c_parser_sizeof_expression): Same.
619 (c_parser_alignof_expression): Same.
620 (c_parser_postfix_expression): Same.
621 (c_parser_expression): Same.
622 (c_parser_objc_receiver): Same.
623 (c_parser_omp_variable_list): Same.
624 (c_parser_omp_structured_block): Same.
625 (c_parser_omp_atomic): New argument.
626 (c_parser_omp_barrier): Same.
627 (c_parser_omp_critical): Same.
628 (c_parser_omp_flush): Pass location on down.
629 (c_parser_omp_for_loop): New argument.
630 (c_parser_omp_for): Same.
631 (c_parser_omp_master): Same.
632 (c_parser_omp_ordered): Same.
633 (c_parser_omp_sections_scope): Same.
634 (c_parser_omp_sections): Same.
635 (c_parser_omp_parallel): Same.
636 (c_parser_omp_single): Same.
637 (c_parser_omp_task): Same.
638 (c_parser_omp_taskwait): Pass location on down.
639 (c_parser_omp_construct): Same.
640 (c_parser_omp_threadprivate): Same.
641 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
642 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
643 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
644 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
645 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
646 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
647 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
648 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
649 config/i386/i386.c, stmt.c:
650 Add location argument to the following function definitions and/or
651 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
652 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
653 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
654 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
655 do_case, c_finish_bc_stmt, build_compound_literal,
657 * c-decl.c (build_compound_literal): Add location argument.
658 Make all diagnostic calls use location.
659 (start_struct): Same.
660 (finish_struct): Same.
662 (build_enumerator): Same.
663 (start_function): Same.
664 (grokdeclarator): Make all diagnostic calls use location.
665 (store_parm_decls_oldstyle): Same.
666 * c-typeck.c (build_function_call): Add location argument.
667 Make all diagnostic calls use location.
669 (c_finish_bc_stmt): Same.
670 * tree-nested.c (get_trampoline_type): Add argument.
671 Pass location to build_decl.
672 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
673 * rtl.h (RTL_LOCATION): New.
674 * c-common.c (c_add_case_label): Add location argument.
675 Make all diagnostic calls use location.
676 * c-common.h: Add location argument to make_fname_decl, do_case,
677 c_add_case_label, build_function_call, resolve_overloaded_builtin.
678 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
679 Set it appropriately for every case. Pass enum_loc to start_enum
680 call. Pass value_loc first to build_enumerator. Pass enum_loc to
682 (c_parser_struct_or_union_specifier): Save location. Use it for
683 start_struct, finish_struct, and parser_xref_tag.
685 2009-06-12 Ian Lance Taylor <iant@google.com>
687 * fold-const.c (fold_unary): Rename local variable and to
690 * c-opts.c (c_common_handle_option): For -Wc++-compat set
691 cpp_opts->warn_cxx_operator_names.
693 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
696 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
697 is returns NULL and OP is a VCE, look through the VCE.
699 2009-06-12 Ian Lance Taylor <iant@google.com>
702 * collect2.c (main): Use CONST_CAST2 in code inside #if
703 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
705 2009-06-12 Joey Ye <joey.ye@intel.com>
708 * cfgexpand.c (get_decl_align_unit): Update
709 max_used_stack_slot_alignment with align instead of
710 stack_alignment_needed.
712 * function.c (assign_stack_local_1): Update
713 max_used_stack_slot_alignment with alignment_in_bits instead
714 of stack_alignment_needed.
715 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
718 2009-06-12 Jakub Jelinek <jakub@redhat.com>
720 * dwarf2out.c (last_var_location_insn): New variable.
721 (dwarf2out_end_epilogue): Clear last_var_location_insn.
722 (dwarf2out_var_location): Don't record anything after last real
723 insn. Only change labels if there were any real instructions
724 in between last note and this one, or if changed sections.
726 2009-06-11 Richard Henderson <rth@redhat.com>
728 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
729 note when storing the frame pointer in a register.
730 (FRP): Don't redefine to nothing for epilogue.
731 (alpha_expand_epilogue): Mark register and sp restores.
732 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
734 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
735 when gen_lowpart is needed.
737 2009-06-11 Richard Henderson <rth@redhat.com>
739 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
741 * dwarf2out.c (need_data_align_sf_opcode): New.
742 (div_data_align): Move earlier.
743 (def_cfa_1, reg_save): Use it.
745 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
747 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
748 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
749 (ix86_handle_option): Handle OPT_mcrc32.
750 (ix86_target_string): Add -mcrc32.
751 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
753 * config/i386/i386.h (TARGET_CRC32): New.
755 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
757 (sse4_2_crc32di): Likewise.
759 * config/i386/i386.opt (mcrc32: New.
761 * doc/invoke.texi: Document -mcrc32.
763 2009-06-11 Richard Henderson <rth@redhat.com>
765 * common.opt (gdwarf-): Accept a version number.
766 * doc/invoke.texi (gdwarf-): Update docs.
767 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
768 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
769 version level, and record it.
771 * dwarf2.h (DW_CIE_VERSION): Remove.
772 * dwarf2out.c (DWARF_VERSION): Remove.
773 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
774 (output_call_frame_info): Use CIE version 3 for dwarf3,
775 or if the return register column is out of range for version 1.
776 (dwarf_stack_op_name): Add all dwarf3 values.
777 (DEBUG_PUBTYPES_SECTION): New.
778 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
779 encoding change for dwarf3.
780 (output_die) [dw_val_class_die_ref]: Likewise.
781 (output_compilation_unit_header): Emit correct version for dwarf3.
782 (output_line_info): Likewise.
783 (output_pubnames): Update for DWARF_VERSION removal.
784 (output_aranges): Likewise.
785 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
786 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
787 (dwarf2out_finish): Likewise.
789 2009-06-11 David Daney <ddaney@caviumnetworks.com>
791 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
794 2009-06-11 David Daney <ddaney@caviumnetworks.com>
797 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
798 * builtins.c (expand_builtin_unreachable): New function.
799 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
800 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
801 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
803 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
804 searching for missing barriers.
806 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
808 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
809 when -fprofile-generate* was passed.
810 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
812 2009-06-11 Anthony Green <green@moxielogic.com>
814 * config/moxie/moxie.md: Define length attribute for all
817 (*b<cond:code>): Support limited branch ranges for new PC-relative
819 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
821 2009-06-11 Jakub Jelinek <jakub@redhat.com>
823 * config/i386/i386.c (min_insn_size): Use get_attr_length
824 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
827 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
828 instead of emit_insn_before.
830 2009-06-10 Ian Lance Taylor <iant@google.com>
833 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
836 2009-06-10 Revital Eres <eres@il.ibm.com>
838 * passes.c (init_optimization_passes): Reschedule
839 predictive-commoning pass before complete unroll pass.
841 2009-06-10 Martin Jambor <mjambor@suse.cz>
843 * cgraph.c (cgraph_node_can_be_local_p): New function.
844 (cgraph_make_node_local): New function.
845 * cgraph.h (cgraph_node_can_be_local_p): Declare.
846 (cgraph_make_node_local): Declare.
848 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
850 * tree.h (tree_base): Add packed_flag and user_align fields.
851 Decrease size of spare field.
852 (TYPE_USER_ALIGN): Use user_align from tree_base.
853 (DECL_USER_ALIGN): Likewise.
854 (TYPE_PACKED): Use packed_flag from tree_base.
855 (DECL_PACKED): Likewise.
856 (tree_type): Delete packed_flag and user_align fields. Widen
857 precision field. Widen mode field and shuffle fields to align
858 mode on an 8-bit boundary.
859 (tree_decl_common): Delete decl_flag_1 and user_align fields.
860 Renumber decl_flag_* fields. Fix comments. Widen
861 decl_common_unused field.
862 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
864 (DECL_EXTERNAL): Likewise.
865 (DECL_BIT_FIELD): Likewise.
866 (DECL_NONADDRESSABLE_P): Likewise.
867 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
868 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
870 2009-06-10 Ian Lance Taylor <iant@google.com>
872 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
873 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
874 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
875 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
876 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
877 DEF_VEC_ALLOC_FUNC_P.
878 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
879 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
880 DEF_VEC_ALLOC_FUNC_O.
881 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
882 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
883 DEF_VEC_ALLOC_FUNC_I.
884 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
885 (vec_stack_p_reserve_exact_1): Declare.
886 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
887 (vec_stack_free): Declare.
888 (VEC_stack_alloc): Define.
889 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
890 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
891 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
892 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
894 (stack_vecs): New static variable.
895 (vec_stack_p_reserve_exact_1): New function.
896 (vec_stack_o_reserve_1): New static function.
897 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
898 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
899 (vec_stack_free): New function.
900 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
901 (VEC_df_ref_stack_alloc): Define.
902 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
903 DEF_VEC_ALLOC_P_STACK.
904 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
905 (struct df_collection_rec): Change _vec fields to VEC. Remove
907 (df_free_collection_rec): Adjust for new fields.
908 (df_insn_rescan): Use new df_collection_rec fields.
909 (df_notes_rescan, df_canonize_collection_rec): Likewise.
910 (df_ref_create_structure, df_ref_record): Likewise.
911 (df_get_conditional_uses, df_get_call_refs): Likewise.
912 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
913 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
914 (df_record_exit_block_uses, df_bb_verify): Likewise.
915 (df_swap_refs): Change ref_vec parameter to VEC. Change all
917 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
918 Remove count parameter. Change return type to void. Change all
920 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
921 Remove count parameter. Change return type to void. Change all
923 (df_install_refs): Change old_vec parameter to VEC. Remove count
924 parameter. Change all callers.
925 (df_install_mws): Change old_vec parameter to VEC. Remove count
926 parameter. Change all callers.
927 (df_refs_verify): Change new_rec parameter to VEC. Change call
929 (df_mws_verify): Likewise.
931 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
933 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
935 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
937 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
939 2009-06-10 Anthony Green <green@moxielogic.com>
941 * config/moxie/crti.asm: New file.
942 * config/moxie/crtn.asm: New file.
943 * config/moxie/moxie.c: New file.
944 * config/moxie/moxie.h: New file.
945 * config/moxie/sfp-machine.h: New file.
946 * config/moxie/moxie-protos.h: New file.
947 * config/moxie/t-moxie: Created.
948 * config/moxie/t-moxie-softfp: Created.
949 * config/moxie/moxie.md: Created.
950 * config/moxie/constraints.md: Created.
951 * config.gcc: Add moxie support.
952 * doc/md.texi (Machine Constraints): Add moxie constraints.
953 * doc/contrib.texi (Contributors): Mention moxie port.
954 * doc/install.texi (Specific): Mention the moxie port.
956 2009-06-09 Ian Lance Taylor <iant@google.com>
958 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
960 * optabs.c (optab_table): Only use designated initializers if
961 HAVE_DESIGNATED_INITIALIZERS is defined.
962 (convert_optab_table): Likewise.
963 (init_optabs): Always call init_insn_codes if
964 HAVE_DESIGNATED_INITIALIZERS is not defined.
966 2009-06-09 Ian Lance Taylor <iant@google.com>
968 * targhooks.c (default_builtin_vectorized_function): Change fn
969 parameter to unsigned int.
970 (default_builtin_vectorized_conversion): Change code parameter to
972 (default_builtin_reciprocal): Change fn parameter to unsigned int.
973 * targhooks.h: Update declarations.
974 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
975 parameter to unsigned int.
977 * c-typeck.c (comptypes_check_enum_int): New static function.
978 (comptypes_internal): Add enum_and_int_p parameter. Change all
980 (comp_target_types): Add location parameter. Change all callers.
981 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
983 (function_types_compatible_p, type_lists_compatible_p): Likewise.
984 (build_conditional_expr): Add colon_loc parameter. Change all
986 (convert_for_assignment): Add location parameter. Change all
988 * c-parser.c (c_parser_conditional_expression): Pass location of
989 colon to build_conditional_expr.
990 * c-tree.h (build_conditional_expr): Update declaration.
992 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
994 * graphite.c: Revert previous patch.
996 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
999 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1001 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1003 * tree-ssa-loop-prefetch.c
1004 (loop_prefetch_arrays): Fixed a portability problem in printf format
1007 2009-06-09 Martin Jambor <mjambor@suse.cz>
1009 PR tree-optimization/40351
1010 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
1011 to a potential artifical subaccess can be constructed.
1013 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1015 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1016 (sh_override_options): Likewise.
1017 * config/sh/sh.c: Include params.h.
1018 (sh_optimization_options): New.
1019 (sh_override_options): Likewise.
1020 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1021 (OVERRIDE_OPTIONS): Use sh_override_options.
1023 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1025 * dwarf2out.c (emit_cfa_remember): New variable.
1026 (add_fde_cfi): If emit_cfa_remember, recurse to add
1027 DW_CFA_remember_state first.
1028 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1029 instead just set emit_cfa_remember.
1031 2009-06-08 Jan Hubicka <jh@suse.cz>
1034 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1036 2009-06-08 Jan Hubicka <jh@suse.cz>
1039 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1040 for saved inline bodies.
1041 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1044 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1046 * jump.c (returnjump_p): Handle delayed branches. Add missing
1049 2009-06-08 Jan Hubicka <jh@suse.cz>
1052 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1053 original node might've been modified.
1054 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1056 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1058 * tree-object-size.c (addr_object_size): Add OSI argument.
1059 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1060 (compute_builtin_object_size, expr_object_size): Adjust callers.
1061 (plus_stmt_object_size): Call addr_object_size instead of
1062 compute_builtin_object_size.
1064 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1065 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1067 * tree-ssa-loop-prefetch.c
1068 (gather_memory_references): Introduced a counter for the number of
1070 (anything_to_prefetch_p): Introduced a counter for the number of
1072 (is_loop_prefetching_profitable): New function with a cost model
1074 (loop_prefetch_arrays): Use the new cost model to determine if
1075 prefetching is profitable.
1076 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1077 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1078 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1079 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1080 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1081 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1083 2009-06-08 Michael Matz <matz@suse.de>
1086 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1087 partitions use the same.
1088 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1089 for basevars of SSA_NAMEs.
1090 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1091 to not expand them twice.
1092 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1095 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1097 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1098 (fdump-final-insns=, gtoggle): New.
1099 * doc/invoke.texi: Document them.
1100 * final.c (rest_of_clean_state): Dump final insn stream.
1101 * gcc.c (invoke_as): Hook in -fcompare-debug.
1102 (static_spec_functions): Add compare-debug-dump-opt,
1103 compare-debug-self-opt and compare-debug-auxbase-opt.
1104 (compare_debug, compare_debug_second, compare_debug_opt): New.
1105 (switches_debug_check, n_switches_debug_check): New.
1106 (debug_auxbase_opt, debug_check_temp_file): New.
1107 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1109 (do_self_spec): Handle arguments after switches.
1110 (do_spec_1): Add .gk extension to temp file basenames for compare.
1111 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1112 (cc1_options): Use it instead of normal auxbase computation for
1113 the second compare-debug compilation.
1114 (compare_files): New.
1115 (main): Set up and implement compare debug mode.
1116 (compare_debug_dump_opt_spec_function): New.
1117 (compare_debug_self_opt_spec_function): New.
1118 (compare_debug_auxbase_opt_spec_function): New.
1119 * toplev.c (process_options): Handle flag_gtoggle,
1120 flag_dump_final_insns.
1121 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1122 during -fcompare-debug-second compilation.
1124 2009-06-07 Ian Lance Taylor <iant@google.com>
1126 * dwarf2.h (enum dwarf_location_atom): Add
1127 INTERNAL_DW_OP_tls_addr.
1128 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1130 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1131 with no default node. Change warning with %H to warning_at.
1132 Don't clear warn_switch around case checking.
1133 * doc/invoke.texi (Warning Options): Clarify distinction between
1134 -Wswitch and -Wswitch-enum.
1136 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1138 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1140 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1142 * gbl-ctors.h: Add header guard.
1144 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1146 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1147 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1148 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1149 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1150 prototypes for removed functions.
1151 (expressions_equal_p): Move to ...
1152 * tree-ssa-sccvn.h: ... here and ...
1153 * matrix-reorg.c: ... adjust includes.
1155 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1157 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1159 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1161 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1162 (finish_function): Remove erroneous whitespace.
1164 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1166 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1167 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1169 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1171 * errors.c (internal_error): Commentary typo fix.
1172 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1173 * tree-ssa-pre.c: Ditto.
1175 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1177 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1178 them is supposed to hold actual statements.
1180 2009-06-06 Ian Lance Taylor <iant@google.com>
1182 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1183 empty statements can now have attributes.
1185 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1187 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1188 * config/mips/mips.md: Ditto.
1190 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1192 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1194 (__eabi_uconvert): Likewise.
1196 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1198 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1199 CFI_* definitions with IN_GCC.
1201 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1203 * xcoffout.h (xcoffout_source_line): Update prototype.
1205 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1207 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1208 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1210 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1213 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1214 inlined_function_outer_scope_p blocks for artificial inlines
1216 * tree.c (tree_nonartificial_location): Rewrite using
1217 block_nonartificial_location.
1219 2009-06-05 Revital Eres <eres@il.ibm.com>
1220 Leehod Baruch <leehod@il.ibm.com>
1222 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1223 (expand_expr_real_1): Remove comment.
1224 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1225 Vectorize misaligned access when the target supports it.
1226 (vect_supportable_dr_alignment): Check for unaligned access
1228 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1231 2009-06-05 Julian Brown <julian@codesourcery.com>
1233 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1234 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1236 2009-06-05 Richard Guenther <rguenther@suse.de>
1239 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1242 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1244 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1245 (save_gprs): Don't tell unwinder when a global register is saved.
1246 (s390_emit_epilogue): Emit needed epilogue unwind info.
1248 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1250 * dwarf2out.c (deferred_asm_name): New.
1251 (add_name_and_src_coords_attributes): Defer creation of
1252 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1254 (move_linkage_attr): New.
1255 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1258 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1260 * tree-nested.c (finalize_nesting_tree_1): Declare the
1261 frame_decl in the binding tree.
1263 2009-06-04 Cary Coutant <ccoutant@google.com>
1265 * basic-block.h (struct basic_block_def): Add discriminator field.
1266 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1268 * debug.c (do_nothing_debug_hooks): Add additional entry.
1269 (debug_nothing_int_charstar_int): New function.
1270 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1272 (debug_nothing_int_charstar_int): New declaration.
1273 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1274 discriminator value in .loc directive.
1275 * final.c (last_discriminator): New variable.
1276 (discriminator): New variable.
1277 (final_start_function): Initialize above variables, pass current
1278 discriminator to debug hook.
1279 (notice_source_line): Check for discriminator change.
1280 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1281 * sdbout.c (sdbout_source_line): New parameter.
1282 * tree-cfg.c (struct locus_discrim_map): New structure type.
1283 (discriminator_per_locus): New hash table.
1284 (build_gimple_cfg): Allocate and free discriminator hash table.
1285 (make_edges): Call assign_discriminator.
1286 (locus_map_hash): New function.
1287 (locus_map_eq): New function.
1288 (next_discriminator_for_locus): New function.
1289 (same_line_p): New function.
1290 (assign_discriminator): New function.
1291 (make_cond_expr_edges): Call assign_discriminator.
1292 (make_gimple_switch_edges): Likewise.
1293 (first_non_label_stmt): New function.
1294 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1296 * xcoffout.c (xcoffout_source_line): Add new parameter.
1298 * configure.ac (gcc_cv_as_discriminator): New configury check for
1299 gas support for discriminator.
1300 * configure: Regenerate.
1301 * config.in: Regenerate.
1303 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1305 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1306 val after checking for integers.
1308 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1310 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1312 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1313 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1314 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1315 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1316 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1317 X64_SSE_REGPARM_MAX.
1318 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1319 X64_SSE_REGPARM_MAX.
1321 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1323 * gcc.c (report_times_to_file): New.
1324 (execute): Implement it.
1325 (process_command): Support -time=.
1326 * doc/invoke.texi: Document it.
1328 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1330 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1331 that have value exprs.
1333 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1335 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1336 declarations for constants until...
1337 (dw2_output_indirect_constant_1): ... this point.
1339 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1342 * arm.md (arm_addsi3): Don't try to split an add with an
1343 eliminable register until after reload has completed.
1345 2009-06-03 Ian Lance Taylor <iant@google.com>
1347 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1348 * genattrtab.c (write_length_unit_log): Likewise.
1349 * genchecksum.c (dosum): Likewise.
1350 * gengtype.c (write_rtx_next): Likewise.
1351 (finish_root_table, write_roots): Likewise.
1352 * gimple.c (gimple_ops_offset_): Likewise.
1353 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1354 * config/arc/arc.c (arc_attribute_table): Likewise.
1355 * config/arm/arm.c (arm_attribute_table): Likewise.
1356 * config/avr/avr.c (avr_attribute_table): Likewise.
1357 * config/crx/crx.c (crx_attribute_table): Likewise.
1358 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1359 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1360 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1361 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1362 * config/sh/sh.c (sh_attribute_table): Likewise.
1363 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1364 * config/spu/spu.c (spu_attribute_table): Likewise.
1365 * config/v850/v850.c (v850_attribute_table): Likewise.
1367 * config/alpha/alpha.c (vms_attribute_table): Make static.
1368 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1369 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1370 * config/mips/mips.c (mips_attribute_table): Likewise.
1372 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1374 (cc1-checksum.o): Likewise.
1376 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1378 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1380 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1382 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1383 insn if it is changing sp. Use gen_add3_insn instead of
1384 conditionally gen_addsi3 and gen_adddi3.
1385 (offset_below_red_zone_p): New static inline function.
1386 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1387 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1388 * config/rs6000/ppc-asm.h: Include auto-host.h.
1389 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1390 CFI_RESTORE): Define.
1391 * config/rs6000/crtresxgpr.asm: Add unwind info.
1392 * config/rs6000/crtresxfpr.asm: Likewise.
1393 * config/rs6000/crtresgpr.asm: Likewise.
1394 * config/rs6000/crtresfpr.asm: Likewise.
1395 * config/rs6000/crtsavgpr.asm: Likewise.
1396 * config/rs6000/crtsavfpr.asm: Likewise.
1398 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1399 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1401 2009-06-03 Julian Brown <julian@codesourcery.com>
1403 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1404 words or less (including TImode) in core registers.
1406 2009-06-03 Richard Guenther <rguenther@suse.de>
1409 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1411 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1413 * statistics.c (statistics_counter_event): Do not record event
1414 in pass dump if its number == -1.
1415 (curr_statistics_hash): Add assert that we never get passes
1416 with static number == -1.
1418 2009-06-03 Richard Guenther <rguenther@suse.de>
1419 Andrey Belevantsev <abel@ispras.ru>
1421 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1422 non-BLKmode arrays addressable.
1424 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1426 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1427 * config/m68k/m68k.h: ... here.
1428 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1431 2009-06-03 Martin Jambor <mjambor@suse.cz>
1433 PR tree-optimization/40323
1434 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1437 2009-06-03 Richard Guenther <rguenther@suse.de>
1439 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1442 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1444 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1445 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1446 JUMP_TABLE_DATA_P where applicable.
1447 * config/sh/sh.c: Ditto.
1448 * config/sh/sh.h: Ditto.
1449 * config/sh/sh.md: Ditto.
1450 * config/sh/symbian.c: Ditto.
1452 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1454 * config/i386/driver-i386.c (describe_cache): Optimize
1455 concatenation of strings. Use snprintf instead of sprintf.
1456 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1457 target when not compiling with GCC.
1459 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1461 * config/sh/sh.c: Revert last change.
1462 (sh_expand_epilogue): Emit a blockage insn before the frame
1463 pointer adjustment unconditionally.
1465 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1467 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1468 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1469 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1470 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1471 to COLLECT_GCC_OPTIONS.
1473 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1475 * collect2.c (target_system_root): New variable.
1476 (main): Handle --sysroot=.
1477 (ignore_library): Strip the sysroot from the library path.
1479 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1481 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1482 (collect2.o): Depend on collect2-aix.h.
1483 (collect2-aix.o): New rule.
1484 * collect2-aix.h: New file.
1485 * collect2-aix.c: Likewise.
1486 * collect2.c: Include collect2-aix.h. Don't undefine
1487 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1488 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1489 Use TARGET_AIX_VERSION instead of _AIX51.
1490 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1491 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1492 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1493 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1494 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1496 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1498 * collect2.c (ignore_library): Avoid premature post-increment
1501 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1503 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1504 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1505 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1506 CROSS_DIRECTORY_STRUCTURE too.
1507 (LINK_LIBG_SPEC): Likewise.
1508 (LIB_SPEC): Add %R to sysroot paths.
1509 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1510 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1511 * config/rs6000/aix51.h: As for aix43.h.
1512 * config/rs6000/aix52.h: Likewise.
1513 * config/rs6000/aix53.h: Likewise.
1514 * config/rs6000/aix61.h: Likewise.
1515 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1516 to the beginning of sysroot paths.
1518 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1520 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1521 INSN_LISTs that are out of the REG_NOTE range.
1523 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1525 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1526 (struct var_to_expand): Likewise.
1527 (struct opt_info): Add head and tail for linked lists of the above.
1528 (analyze_insn_to_expand_var): Initialize next.
1529 (analyze_iv_to_split_insn): Likewise.
1530 (analyze_insns_in_loop): Create linked lists.
1531 (allocate_basic_variable): Simplify for use without hash table.
1532 (insert_var_expansion_initialization): Likewise, make it type-safer.
1533 (combine_var_copies_in_loop_exit): Likewise.
1534 (apply_opt_in_copies): Walk lists rather than hash tables.
1535 (release_var_copies): Simplified and inlined by hand into...
1536 (free_opt_info): ... this function.
1538 2009-06-02 Richard Guenther <rguenther@suse.de>
1540 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1543 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1545 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1546 only for builtins that are not overridden.
1548 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1550 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1553 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1555 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1557 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1559 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1561 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1563 * common.opt (fdump-unnumbered-links): New.
1564 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1565 * print-rtl.c (flag_dump_unnumbered_links): New.
1566 (print_rtx): Test it.
1568 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1570 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1571 push/pop multiple to 8-byte alignment.
1573 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1575 * config/i386/i386.c (queued_cfa_restores): New static variable.
1576 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1578 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1579 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1580 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1581 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1582 note unconditionally.
1583 (ix86_emit_restore_regs_using_mov): Likewise.
1584 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1585 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1586 it through to ix86_emit_restore_reg_using_pop.
1587 (ix86_emit_leave): Add RED_OFFSET argument. Call
1588 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1589 instead of adding REG_CFA_OFFSET note unconditionally.
1590 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1591 the above functions. Call ix86_add_queued_cfa_restore_notes when
1594 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1595 force output of the label even for dwarf2out_do_cfi_asm.
1596 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1597 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1598 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1600 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1601 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1602 dwarf2out_cfi_label callers.
1603 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1604 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1605 Adjust dwarf2out_cfi_label callers.
1606 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1608 * config/i386/i386.h (struct machine_cfa_state,
1609 struct machine_function): Guard with ifndef USED_FOR_TARGET
1610 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1613 * emutls.c (__emutls_get_address): Change arr->size to mean number
1614 of allocated arr->data entries instead of # of slots + 1.
1617 * recog.c (peep2_reinit_state): New function.
1618 (peephole2_init_state): Use it at the end of a basic block and also
1619 when seeing a RTX_FRAME_RELATED_P insn.
1621 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1623 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1624 fixuns_truncrfdi2): New.
1625 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1626 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1627 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1628 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1629 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1630 *recip_approx): Remove.
1631 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1632 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1633 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1635 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1638 2009-06-01 Ian Lance Taylor <iant@google.com>
1640 * attribs.c (register_attribute): Use CONST_CAST.
1641 * collect2.c (main): Use CONST_CAST2.
1642 (scan_prog_file): Likewise.
1643 * gcc.c (process_command, main): Likewise.
1644 * toplev.c (toplev_main): Likewise.
1646 * c-typeck.c (handle_warn_cast_qual): New static function,
1647 partially broken out of build_c_cast.
1648 (build_c_cast): Call handle_warn_cast_qual.
1649 * doc/invoke.texi (Warning Options): Document new effect of
1652 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1654 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1655 (diagnostic_report_current_module): Print columns.
1656 * common.opt (flag_show_column): Enable by default.
1658 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1660 * alias.c (find_base_term): Check for NULL term before returning.
1662 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1664 Revert due to PR40320:
1665 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1666 * calls.c (emit_library_call_value_1): Don't force_operand for move
1669 2009-06-01 Olivier Hainque <hainque@adacore.com>
1670 Eric Botcazou <ebotcazou@adacore.com>
1672 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1673 to be processed as a bitfield for constructor output purposes.
1674 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1676 * varasm.c (oc_local_state): New type, output_constructor
1677 local state to support communication with helpers.
1678 (oc_outer_state): New type, output_constructor outer state of
1679 relevance in recursive calls.
1680 (output_constructor_array_range): New output_constructor helper,
1681 extracted code for an array range element.
1682 (output_constructor_regular_field): New output_constructor helper,
1683 extracted code for an element that is not a bitfield.
1684 (output_constructor_bitfield): New output_constructor helper,
1685 extracted code for a bitfield element. Accept an OUTER state
1686 argument for recursive processing. Recurse on record or array
1687 CONSTRUCTOR values, possibly past noop conversions.
1688 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1689 VALUE is a valid constant-valued expression for use in a static
1690 bit-field initializer.
1691 (output_constructor): Rework to use helpers. Accept and honor an
1692 OUTER state argument for recursive calls. Return total size. Be
1693 prepared for nested constructors initializing bitfields.
1694 (output_constant): Feed OUTER in calls to output_constructor.
1696 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1698 * calls.c (emit_library_call_value_1): Don't force_operand for move
1701 2009-06-01 Nick Clifton <nickc@redhat.com>
1703 * doc/invoke.texi (IA-64 Options): Fix typo.
1705 2009-06-01 Ira Rosen <irar@il.ibm.com>
1707 PR tree-optimization/39129
1708 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1710 (vect_do_peeling_for_loop_bound): Use
1711 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1712 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1713 (vect_loop_versioning): Likewise.
1714 (vect_create_cond_for_alias_checks): Fix indentation.
1715 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1717 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1718 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1719 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1720 "control flow in loop".
1721 (vect_estimate_min_profitable_iters): Use
1722 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1723 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1724 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1725 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1726 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1727 statement belongs to a group of strided accesses with the exact code
1729 (vectorizable_load): Likewise.
1730 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1731 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1733 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1735 * config/freebsd-stdint.h: New file.
1736 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1737 Add freebsd-stdint.h to tm_file.
1739 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1741 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1742 (thumb2_extendhidi2): Likewise.
1744 2009-05-31 Ian Lance Taylor <iant@google.com>
1746 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1748 2009-05-31 Ian Lance Taylor <iant@google.com>
1750 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1751 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1752 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1754 2009-05-31 Jason Merrill <jason@redhat.com>
1756 * tree-pretty-print.c (print_call_name): Take the callee, not the
1757 call itself. Make non-static. Use dump_function_name for functions.
1758 (dump_generic_node): Adjust.
1759 * diagnostic.h: Declare print_call_name.
1760 * gimple-pretty-print.c (dump_gimple_call): Use it.
1762 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1764 * config/sh/sh.md (ashldi3_std): New define_expand.
1767 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1770 * config/sh/sh.c: Include debug.h.
1771 (sh_expand_epilogue): Emit a blockage insn before the frame
1772 pointer adjustment also when dwarf2out_do_frame returns true.
1774 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1776 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1777 (thumb2_extendqidi2): New pattern.
1779 2009-05-31 Ira Rosen <irar@il.ibm.com>
1781 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1782 mark phis for renaming.
1783 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1784 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1785 Call mark_sym_for_renaming.
1786 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1787 * tree-vect-loop.c (vect_transform_loop): Remove
1788 vect_memsyms_to_rename initialization and a call to
1789 mark_set_for_renaming.
1791 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1794 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1795 frame related even if !set_cfa && style < 0.
1797 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1799 * config/i386/mingw-tls.c: New file.
1800 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1801 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1802 defining _WIN32 but not __CYGWIN__.
1804 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1806 * configure.ac: Add MPC support.
1808 * config.in, configure: Regenerate.
1810 2009-05-29 Richard Henderson <rth@redhat.com>
1812 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1813 NOTE_INSN_BASIC_BLOCK.
1814 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1815 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1816 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1818 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1820 (add_cfi): Disable check redefining cfa away from drap.
1821 (lookup_cfa_1): Add remember argument; handle remember/restore.
1822 (lookup_cfa): Pass remember argument.
1823 (cfa_remember): New.
1824 (compute_barrier_args_size_1): Remove sibcall check.
1825 (dwarf2out_frame_debug_def_cfa): New.
1826 (dwarf2out_frame_debug_adjust_cfa): New.
1827 (dwarf2out_frame_debug_cfa_offset): New.
1828 (dwarf2out_frame_debug_cfa_register): New.
1829 (dwarf2out_frame_debug_cfa_restore): New.
1830 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1831 (dwarf2out_begin_epilogue): New.
1832 (dwarf2out_frame_debug_restore_state): New.
1833 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1834 DW_CFA_restore_state.
1835 (output_cfi_directive): Likewise.
1836 (convert_cfa_to_fb_loc_list): Likewise.
1837 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1838 * dwarf2out.h: Update.
1839 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1840 (copy_insn_1): Early out for null.
1841 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1842 and dwarf2out_frame_debug_restore_state.
1843 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1844 (prologue_insn_hash, epilogue_insn_hash): New.
1845 (free_after_compilation): Adjust freeing accordingly.
1846 (record_insns): Create hash table if needed; push insns into
1847 hash instead of array.
1848 (maybe_copy_epilogue_insn): New.
1849 (contains): Search hash table instead of array.
1850 (sibcall_epilogue_contains): Remove.
1851 (thread_prologue_and_epilogue_insns): Split eh_return insns
1852 and mark them as epilogues.
1853 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1854 scanning in terms of basic blocks.
1855 * insn-notes.def (CFA_RESTORE_STATE): New.
1856 * jump.c (returnjump_p_1): Accept EH_RETURN.
1857 (eh_returnjump_p_1, eh_returnjump_p): New.
1858 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1859 CFA_REGISTER, CFA_RESTORE): New.
1860 * rtl.def (EH_RETURN): New.
1861 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1863 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1864 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1866 * config/i386/i386.c (gen_push): Update cfa state.
1867 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1868 add a CFA_ADJUST_CFA note.
1869 (ix86_dwarf_handle_frame_unspec): Remove.
1870 (ix86_expand_prologue): Update cfa state.
1871 (ix86_emit_restore_reg_using_pop): New.
1872 (ix86_emit_restore_regs_using_pop): New.
1873 (ix86_emit_leave): New.
1874 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1875 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1876 * config/i386/i386.h (struct machine_cfa_state): New.
1877 (ix86_cfa_state): New.
1878 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1879 (eh_return_internal): Merge from eh_return_<mode>,
1880 use eh_return rtx, split w/ epilogue.
1882 2009-05-29 Ian Lance Taylor <iant@google.com>
1884 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1886 * calls.c (emit_library_call_value_1): Likewise.
1888 * c-typeck.c (c_build_va_arg): New function.
1889 * c-tree.h (c_build_va_arg): Declare.
1890 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1891 instead of build_va_arg.
1893 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1895 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1896 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1897 (ptr_difference_cost): Use affine combinations to compute it.
1898 (difference_cost): Likewise.
1899 (get_computation_cost_at): Compute more accurate cost for addresses
1900 if the ratio is a multiplier allowed in addresses.
1901 For non-addresses, consider that an additional offset or symbol is
1904 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1906 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1907 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1909 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1910 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1911 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1913 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1914 to 1 for TYPE_SSE{IADD1,CVT1}.
1915 (prefix_vex_imm8): Removed.
1916 (length_vex): Only pass 1 as second argument to
1917 ix86_attr_length_vex_default if prefix_extra is 0.
1918 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1919 (length): For prefix vex computation use length_immediate
1920 attribute instead of prefix_vex_imm8.
1921 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
1922 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
1923 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
1924 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
1925 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
1926 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
1927 a space in between the operands.
1928 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
1929 if one operand is 0xff and the other one si, di, bp or sp.
1930 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1931 other one si, di, bp or sp.
1932 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1933 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1934 type and mode attributes.
1935 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1936 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1937 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1938 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1939 prefix_data16 attribute iff MODE_DF.
1940 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1941 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1942 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1943 constm128_operand in length_immediate computation.
1944 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1945 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1946 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1947 length_immediate attribute to 1.
1948 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1949 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1950 for certain alternatives.
1951 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1952 prefix_data16 attribute if MODE_V1DF.
1953 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1954 length_immediate to 1.
1955 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1956 length_address to 4, set mode attribute to MODE_DI.
1957 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1958 (fxam<mode>2_i387): Set length attribute to 4.
1959 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1960 *prefetch_3dnow_rex): Override length_address attribute.
1961 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1963 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1964 (constm128_operand): Removed.
1965 * config/i386/i386.c (memory_address_length): For
1966 disp && !index && !base in 64-bit mode account for SIB byte if
1967 print_operand_address can't optimize disp32 into disp32(%rip)
1968 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1969 for fs: or gs: segment.
1970 (ix86_attr_length_immediate_default): When checking if shortform
1971 is possible, truncate immediate to the length of the non-shortened
1973 (ix86_attr_length_address_default): Ignore MEM_P operands
1975 (ix86_attr_length_vex_default): Only check for DImode on
1976 GENERAL_REG_P operands.
1977 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1978 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1979 (sse_cvttps2pi): Clear prefix_rep attribute.
1980 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1982 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1983 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1984 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1985 iff operand 2 is const_int_operand.
1986 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1987 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1988 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1990 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1992 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1993 prefix_data16 attribute for movlpd and movhpd instructions.
1994 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1995 length_immediate for shufpd instruction.
1996 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1997 (avx_cmpp<avxmodesuffixf2c><mode>3,
1998 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1999 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2000 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2001 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2002 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2003 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2004 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2005 prefix_data16 attribute for the first alternative to 1.
2006 (*avx_loadlps): Override length_immediate for the first alternative.
2007 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2008 attributes for second alternative.
2009 (*vec_concatv2sf_sse4_1): Override length_immediate and
2010 prefix_data16 attributes for second alternative.
2011 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2012 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2013 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2014 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2015 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2016 prefix_data16 and length_immediate to 1.
2017 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2019 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2020 prefix_extra attribute for variants that don't have 0f prefix alone.
2021 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2022 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2023 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2024 *sse4_1_pextrd): Set length_immediate to 1.
2025 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2026 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2028 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2029 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2030 length_immediate to 1 for second alternative.
2031 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2032 prefix_extra and length_immediate attributes for the first
2034 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2036 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2037 to 1 for the first and third alternative.
2038 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2040 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2042 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2044 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2045 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2046 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2047 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2048 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2049 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2050 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2051 ssse3_psign<mode>3): Override prefix_rex attribute.
2052 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2053 (ssse3_palignrti): Override length_immediate to 1.
2054 (ssse3_palignrdi): Override length_immediate to 1, override
2055 prefix_rex attribute.
2056 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2057 (sse4a_extrqi): Override length_immediate to 2.
2058 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2059 (sse4a_insertq): Override prefix_data16 to 0.
2060 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2061 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2062 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2063 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2064 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2065 and length_immediate to 1.
2066 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2067 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2068 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2069 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2070 and length_immediate to 1.
2071 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2072 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2073 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2074 avx_ptest256): Override prefix_extra to 1.
2075 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2076 Override prefix_data16 and length_immediate to 1.
2077 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2078 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2079 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2080 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2081 prefix_data16 to 0 and prefix_extra to 2.
2082 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2083 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2085 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2086 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2087 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2088 and prefix_extra to 2.
2089 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2090 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2091 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2092 avx_vpermilvar<mode>3,
2093 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2094 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2095 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2096 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2097 Override prefix_extra to 1.
2098 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2099 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2100 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2101 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2102 prefix_extra and length_immediate to 1.
2103 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2105 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2106 to 1 for the first alternative.
2107 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2108 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2110 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2111 *movv2sf_internal_avx, *movv2sf_internal): Override
2112 prefix_rep attribute for certain alternatives.
2113 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2114 attributes for certain alternatives.
2115 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2116 attributes for certain alternatives.
2117 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2118 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2119 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2120 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2121 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2122 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2123 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2124 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2125 length_immediate to 1 if operand 2 is const_int_operand.
2126 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2127 *vec_extractv2si_1): Set length_immediate attribute to 1.
2128 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2129 using old 3DNOW insn rather than SSE/3DNOW_A.
2130 (mmx_emms, mmx_femms): Clear modrm attribute.
2132 2009-05-29 Martin Jambor <mjambor@suse.cz>
2134 * tree-sra.c: New implementation of SRA.
2136 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2137 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2138 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2139 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2140 (SRA_MAX_STRUCTURE_COUNT): Removed.
2141 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2142 * doc/invoke.texi (sra-max-structure-size): Removed.
2143 (sra-field-structure-ratio): Removed.
2145 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2148 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2151 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2153 PR rtl-optimization/40101
2154 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2155 seqno. Adjust comment.
2156 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2157 inserting bookkeeping before a jump, the jump is not scheduled.
2158 When no positive seqno found, provide a value. Add comment.
2160 2009-05-29 Richard Guenther <rguenther@suse.de>
2162 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2163 short-cutting on the first component.
2165 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2168 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2169 for trees other than decls/types.
2171 2009-05-29 Richard Guenther <rguenther@suse.de>
2173 * tree-ssa-operands.c (get_expr_operands): Do not handle
2174 INDIRECT_REFs in the handled-component case. Remove
2175 unused get_ref_base_and_extent case.
2176 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2177 tree_low_cst and host_integerp where possible.
2178 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2179 codes for equivalence.
2180 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2182 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2184 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2185 to tmake_file for i[34567]86-*-cygwin*.
2187 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2190 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2191 (altivec_categorize_keyword, init_vector_keywords,
2192 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2195 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2197 * tree.c (handle_dll_attribute): Check if node is
2198 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2200 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2202 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2204 (thumb2_zero_extendqidi2): Likewise.
2206 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2208 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2209 instead of gen_movrt.
2210 * config/sh/sh.md (movrt): Remove.
2212 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2214 * doc/invoke.texi (IA-64 Options):
2215 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2216 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2217 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2218 -msched-prefer-non-control-spec-insns,
2219 -msched-stop-bits-after-every-cycle,
2220 -msched-count-spec-in-critical-path,
2221 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2222 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2223 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2224 and -msched-spec-verbose.
2226 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2228 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2229 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2231 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2233 2009-05-28 Richard Guenther <rguenther@suse.de>
2235 * tree-ssa-alias.c (ao_ref_init): New function.
2236 (ao_ref_base): Likewise.
2237 (ao_ref_base_alias_set): Likewise.
2238 (ao_ref_alias_set): Likewise.
2239 (refs_may_alias_p_1): Change signature.
2240 (refs_may_alias_p): Adjust.
2241 (refs_anti_dependent_p): Likewise.
2242 (refs_output_dependent_p): Likewise.
2243 (call_may_clobber_ref_p_1): Change signature.
2244 (call_may_clobber_ref_p): Adjust.
2245 (stmt_may_clobber_ref_p_1): New function split out from ...
2246 (stmt_may_clobber_ref_p): ... here.
2247 (maybe_skip_until): Adjust signature.
2248 (get_continuation_for_phi): Likewise.
2249 (walk_non_aliased_vuses): Likewise.
2250 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2251 (ao_ref_init): Declare.
2252 (ao_ref_base): Likewise.
2253 (ao_ref_alias_set): Likewise.
2254 (stmt_may_clobber_ref_p_1): Likewise.
2255 (walk_non_aliased_vuses): Adjust.
2256 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2257 (get_ref_from_reference_ops): remove.
2258 (vn_reference_lookup_2): Adjust signature.
2259 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2260 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2261 (vn_reference_lookup): Adjust.
2262 (vn_reference_insert): Likewise.
2263 (vn_reference_insert_pieces): Adjust signature.
2264 (visit_reference_op_call): Adjust.
2265 * tree-ssa-pre.c (get_expr_type): Simplify.
2266 (phi_translate_1): Adjust.
2267 (compute_avail): Likewise.
2268 (translate_vuse_through_block): Do not re-build trees.
2269 (value_dies_in_block_x): Likewise.
2270 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2272 (vn_reference_lookup_pieces): Adjust declaration.
2273 (vn_reference_insert_pieces): Likewise.
2275 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2277 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2278 with checking disabled.
2280 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2284 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2285 macro definition for support of three-operand format aligned
2286 .comm directive in assembler on cygwin/pe/mingw target OS.
2287 * configure: Regenerate.
2288 * config.h: Regenerate.
2290 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2291 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2292 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2294 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2295 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2297 2009-05-28 Ira Rosen <irar@il.ibm.com>
2299 PR tree-optimization/40254
2300 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2301 in analysis of basic blocks.
2303 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2306 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2307 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2308 (TARGET_INITIALIZER): Use it.
2309 * cse.c (CHEAPER): Move it up to the other macros.
2310 (insert): Rename this ...
2311 (insert_with_costs): ... to this. Add cost parameters. Update
2313 (insert): New function. Call insert_with_costs.
2314 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2315 find_reg_offset_for_const, try_const_anchors): New functions.
2316 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2317 when using a const-anchor. Call insert_const_anchors.
2318 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2319 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2321 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2323 * tree-inline.c (remap_decls): Enable nonlocalized variables
2324 when not optimizing.
2326 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2328 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2329 Simplify other tests involving optimize.
2331 2009-05-27 Tom Tromey <tromey@redhat.com>
2333 * unwind-dw2.c (_Unwind_DebugHook): New function.
2334 (uw_install_context): Call _Unwind_DebugHook.
2336 2009-05-27 Tom Tromey <tromey@redhat.com>
2338 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2340 2009-05-27 Ian Lance Taylor <iant@google.com>
2342 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2343 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2344 (ALL_LINKERFLAGS): Define.
2345 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2346 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2347 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2348 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2349 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2350 $(LINKER_FOR_BUILD).
2351 (build/gcov-iov$(build_exeext)): Likewise.
2353 2009-05-27 Julian Brown <julian@codesourcery.com>
2355 * gcse.c (target.h): Include.
2356 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2357 copy of argument to a pseudo register.
2359 2009-05-27 Diego Novillo <dnovillo@google.com>
2361 * tree-ssa-live.c (dump_scope_block): Document arguments.
2362 (dump_scope_blocks): Document.
2363 (debug_scope_blocks): New.
2364 * tree-flow.h (debug_scope_blocks): Declare.
2366 2009-05-21 Denis Chertykov <denisc@overta.ru>
2368 * doc/contrib.texi (Contributors): Add myself to the list.
2370 2009-05-27 Olivier Hainque <hainque@adacore.com>
2372 * expr.c (target_align): New function. Alignment the TARGET of an
2373 assignment may be assume to have.
2374 (highest_pow2_factor_for_target): Use it instead of relying on
2375 immediate tree attributes of TARGET, not necessarily honored when
2376 intermediate bitfields are involved.
2378 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2381 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2382 AVX, SSE4, AES, PCLMUL and POPCNT.
2384 2009-05-27 Diego Novillo <dnovillo@google.com>
2386 * tree-pretty-print.c (dump_location): New.
2387 (dump_generic_node): Call it.
2388 Factor code to handle BLOCK nodes ...
2389 (dump_block_node): ... here.
2391 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2393 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2395 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2397 * gcc-plugin.h: Include config.h and system.h.
2398 (IN_GCC): Define if not defined.
2400 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2403 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2406 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2408 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2410 * config/m32r/m32r.h: Ditto.
2411 * config/m32r/m32r.md: Ditto.
2412 * config/m32r/predicates.md: Ditto.
2414 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2416 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2418 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2421 (Loading plugins): typo.
2422 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2423 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2424 (Interacting with the GCC Garbage Collector): Added new section.
2425 (Giving information about a plugin): Added new section for
2427 * ggc.h (ggc_register_root_tab): Added declaration.
2428 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2429 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2430 (register_callback): Improved comment in declaration.
2431 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2432 (extra_root_vec) Added static variable for dynamic roots registration.
2433 (ggc_register_root_tab) Added new routine.
2434 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2435 PLUGIN_GGC_MARKING event.
2436 * ggc-zone.c: Include plugin.h.
2437 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2438 * ggc-page.c: Include plugin.h.
2439 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2440 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2441 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2442 (register_callback): check lack of callbacks for
2443 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2444 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2445 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2446 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2447 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2448 dependency on plugin.h.
2449 (plugin.o): Added dependency on ggc.h...
2451 2009-05-26 Richard Guenther <rguenther@suse.de>
2455 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2456 with mismatched comparison modes.
2458 * expr.c (expand_expr_real_1): Expand the operand of a
2459 VIEW_CONVERT_EXPR in its natural mode.
2461 2009-05-26 Ian Lance Taylor <iant@google.com>
2463 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2464 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2465 (ALL_COMPILERFLAGS): Define.
2466 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2467 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2468 (collect2$(exeext), collect2.o): Likewise.
2469 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2470 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2471 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2472 (libbackend.o, intl.o, cppdefault.o): Likewise.
2473 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2474 (build/%.o): Use $(COMPILER_FOR_BUILD).
2475 (build/gen%$(build_exeext)): Likewise.
2476 (build/gcov-iov$(build_exeext)): LIkewise.
2477 * config/t-darwin (darwin.o): Use $(COMPILER).
2478 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2479 * config/t-sol2 (sol2-c.o): Likewise.
2481 * config/t-vxworks (vxworks.o): Likewise.
2482 * config/x-darwin (host-darwin.o): Likewise.
2483 * config/x-hpux (host-hpux.o): Likewise.
2484 * config/x-linux (host-linux.o): Likewise.
2485 * config/x-solaris (host-solaris.o): Likewise.
2486 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2487 * config/arm/t-arm (arm-c.o): Likewise.
2488 * config/arm/t-pe (pe.o): Likewise.
2489 * config/arm/t-wince-pe (pe.o): Likewise.
2490 * config/i386/t-cygming (winnt.o): Likewise.
2491 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2492 * config/i386/t-cygwin (cygwin1.o): Likewise.
2493 (cygwin2.o): Likewise.
2494 * config/i386/t-i386 (i386-c.o): Likewise.
2495 * config/i386/t-interix (winnt.o): Likewise.
2496 * config/i386/t-netware (netware.o): Likewise.
2497 * config/i386/t-nwld (nwld.o): Likewise.
2498 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2499 * config/i386/x-i386 (driver-i386.o): Likewise.
2500 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2501 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2502 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2503 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2504 * config/mips/x-native (driver-native.o): Likewise.
2505 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2506 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2507 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2508 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2509 * config/score/t-score-elf (score7.o): Likewise.
2510 (score3.o): Likewise.
2511 * config/sh/t-sh (sh-c.o): Likewise.
2512 * config/sh/t-symbian (sh-c.o): Likewise.
2513 (symbian.o): Likewise.
2514 * config/spu/t-spu-elf (spu-c.o): Likewise.
2515 * config/v850/t-v850 (v850-c.o): Likewise.
2516 * config/v850/t-v850e (v850-c.o): Likewise.
2518 2009-05-26 Richard Guenther <rguenther@suse.de>
2520 PR tree-optimization/40122
2521 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2522 VECTOR_CSTs if possible.
2523 (fold_gimple_assign): Likewise.
2525 2009-05-26 Richard Guenther <rguenther@suse.de>
2528 * fold-const.c (fold_binary): Use the correct types for building
2531 2009-05-26 Richard Guenther <rguenther@suse.de>
2533 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2534 redundant calls to merge_alias_info.
2535 (bump_vector_ptr): Likewise.
2536 * tree-ssa-copy.c (merge_alias_info): Remove.
2537 (replace_exp_1): Remove call to merge_alias_info.
2538 (propagate_tree_value): Likewise.
2539 (fini_copy_prop): Propagate points-to info.
2540 * tree-flow.h (merge_alias_info): Remove.
2542 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2544 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2546 2009-05-25 Jan Hubicka <jh@suse.cz>
2548 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2549 * cgraph.h (struct inline_summary): New filed self_wize,
2550 size_inlining_benefit, self_time and time_inlining_benefit.
2551 (struct cgraph_global_info): Replace insns by time ans size fields.
2552 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2553 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2554 (ipcp_update_callgraph): Do not touch function bodies.
2555 * ipa-inline.c: Include except.h
2556 (MAX_TIME): New constant.
2557 (overall_insns): Remove.
2559 (overall_size, max_benefit): New static variables.
2560 (cgraph_estimate_time_after_inlining): New function.
2561 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2562 (cgraph_clone_inlined_nodes): Update size.
2563 (cgraph_mark_inline_edge): Update size.
2564 (cgraph_estimate_growth): Use size info.
2565 (cgraph_check_inline_limits): Check size.
2566 (cgraph_default_inline_p): Likewise.
2567 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2568 (cgraph_decide_recursive_inlining): Check size.
2569 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2571 (cgraph_decide_inlining): Likewise.
2572 (cgraph_decide_inlining_incrementally): Likewise; honor
2573 PARAM_EARLY_INLINING_INSNS.
2574 (likely_eliminated_by_inlining_p): New predicate.
2575 (estimate_function_body_sizes): New function.
2576 (compute_inline_parameters): Use it.
2577 * except.c (must_not_throw_labels): New function.
2578 * except.h (must_not_throw_labels): Declare.
2579 * tree-inline.c (init_inline_once): Kill inlining_weigths
2580 * tree-ssa-structalias.c: Avoid uninitialized warning.
2581 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2582 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2583 (PARAM_INLINE_CALL_COST): Remove.
2584 (PARAM_EARLY_INLINING_INSNS): New.
2586 2009-05-25 Richard Guenther <rguenther@suse.de>
2588 PR tree-optimization/36327
2589 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2590 callback for reference translation or lookup at the point of may-defs.
2591 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2592 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2593 for union COMPONENT_REFs.
2594 (vn_reference_lookup_3): New callback. Lookup from memset
2595 and CONSTRUCTOR assignment, translate through struct copies.
2596 (vn_reference_lookup_pieces): Make sure to not free the
2597 passed operands array. Adjust walk_non_aliased_vuses call.
2598 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2599 make sure we do not leak memory.
2601 2009-05-25 Richard Guenther <rguenther@suse.de>
2603 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2604 * tree-inline.c (expand_call_inline): Reset the escaped and
2606 * tree-ssa-structalias.c (pass_build_ealias): New.
2607 * tree-pass.h (pass_build_ealias): Declare.
2608 * passes.c (init_optimization_passes): Add PTA during
2609 early optimizations.
2610 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2611 and CALLUSED solutions.
2612 (dump_points_to_solution): New function, split out from ...
2613 (dump_points_to_info_for): ... here.
2614 * tree-parloops.c (parallelize_loops): Reset the escaped and
2617 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2620 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2621 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2623 2009-05-25 Ira Rosen <irar@il.ibm.com>
2625 PR tree-optimization/40238
2626 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2627 statements after basic block's labels.
2628 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2629 to free the allocated memory.
2631 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2633 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2634 return address with a USE.
2636 2009-05-24 Richard Guenther <rguenther@suse.de>
2639 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2640 array type from the main variant of the inner type.
2642 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2644 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2645 definition to bool (from int) to un-break build.
2646 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2648 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2650 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2651 discard_stmt_changes): Delete.
2652 * tree-ssa-operands.c (scb_stack): Delete.
2653 (init_ssa_operands): Do not initialize it.
2654 (fini_ssa_operands): Do not free it.
2655 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2657 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2658 update_stmt, remove the others. Fix comments.
2659 * tree-dfa.c (optimize_stack_restore): Likewise.
2660 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2661 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2662 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2663 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2665 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2666 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2667 (dom_opt_finalize_block): Likewise, adjusting access to
2669 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2670 (stmts_to_rescan): Change item type to gimple.
2671 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2673 2009-05-24 Ira Rosen <irar@il.ibm.com>
2675 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2676 * tree-pass.h (pass_slp_vectorize): New pass.
2677 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2678 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2679 * tree-vectorizer.c (timevar.h): Include.
2680 (user_vect_verbosity_level): Declare.
2681 (vect_location): Fix comment.
2682 (vect_set_verbosity_level): Update user_vect_verbosity_level
2683 instead of vect_verbosity_level.
2684 (vect_set_dump_settings): Add an argument. Ignore user defined
2685 verbosity if dump flags require higher level of verbosity. Print to
2686 stderr only for loop vectorization.
2687 (vectorize_loops): Update call to vect_set_dump_settings.
2688 (execute_vect_slp): New function.
2689 (gate_vect_slp): Likewise.
2690 (struct gimple_opt_pass pass_slp_vectorize): New.
2691 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2693 (vec_info_for_bb): New function.
2694 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2695 (VECTORIZATION_ENABLED): New macro.
2696 (SLP_ENABLED, SLP_DISABLED): Likewise.
2697 (vect_is_simple_use): Add bb_vec_info argument.
2698 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2699 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2700 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2701 vect_schedule_slp, vect_analyze_slp): Likewise.
2702 (vect_analyze_stmt): Add slp_tree argument.
2703 (find_bb_location): Declare.
2704 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2705 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2706 (vect_analyze_loop_operations, vect_analyze_loop,
2707 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2708 vect_finalize_reduction, vectorizable_reduction,
2709 vectorizable_live_operation, vect_transform_loop): Likewise.
2710 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2711 skip evolution analysis if analyzing a basic block.
2712 (dr_analyze_indices): Likewise.
2713 (initialize_data_dependence_relation): Skip the test whether the
2714 object is invariant for basic blocks.
2715 (compute_all_dependences): Skip dependence analysis for data
2716 references in basic blocks.
2717 (find_data_references_in_stmt): Don't fail in case of invariant
2718 access in basic block.
2719 (find_data_references_in_bb): New function.
2720 (find_data_references_in_loop): Move code to
2721 find_data_references_in_bb and add a call to it.
2722 (compute_data_dependences_for_bb): New function.
2723 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2724 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2726 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2727 unknown dependence in basic block and fail in case of dependence in
2729 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2730 dependence instances from either loop or basic block vectorization
2732 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2733 before calling nested_in_vect_loop_p.
2734 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2735 dependence instances from either loop or basic block vectorization
2737 (vect_verify_datarefs_alignment): Likewise.
2738 (vect_enhance_data_refs_alignment): Adjust function calls.
2739 (vect_analyze_data_refs_alignment): Likewise.
2740 (vect_analyze_group_access): Fix printing. Skip different checks if
2741 DR_STEP is 0. Keep strided stores either in loop or basic block
2742 vectorization data structure. Fix indentation.
2743 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2745 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2746 dependence instances from either loop or basic block vectorization
2748 (vect_analyze_data_refs): Update comment. Call
2749 compute_data_dependences_for_bb to analyze basic blocks.
2750 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2751 case of loop vectorization. In case of basic block vectorization use
2752 data-ref itself as a base.
2753 (vect_create_data_ref_ptr): In case of basic block vectorization:
2754 don't advance the pointer, add new statements before the current
2755 statement. Adjust function calls.
2756 (vect_supportable_dr_alignment): Support only aligned accesses in
2757 basic block vectorization.
2758 * common.opt (ftree-slp-vectorize): New flag.
2759 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2760 (vect_pattern_recog_1): Likewise.
2761 * tree-vect-stmts.c (process_use): Likewise.
2762 (vect_init_vector): Add new statements in the beginning of the basic
2763 block in case of basic block SLP.
2764 (vect_get_vec_def_for_operand): Adjust function calls.
2765 (vect_finish_stmt_generation): Likewise.
2766 (vectorizable_call): Add assert that it is loop vectorization, adjust
2768 (vectorizable_conversion, vectorizable_assignment): Likewise.
2769 (vectorizable_operation): In case of basic block SLP, take
2770 vectorization factor from statement's type and skip the relevance
2771 check. Adjust function calls.
2772 (vectorizable_type_demotion): Add assert that it is loop
2773 vectorization, adjust function calls.
2774 (vectorizable_type_promotion): Likewise.
2775 (vectorizable_store): Check for outer loop only in case of loop
2776 vectorization. Adjust function calls. For basic blocks, skip the
2777 relevance check and don't advance pointers.
2778 (vectorizable_load): Likewise.
2779 (vectorizable_condition): Add assert that it is loop vectorization,
2780 adjust function calls.
2781 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2782 that it is not reduction, get vector type, call only supported
2783 functions, skip loop specific parts.
2784 (vect_transform_stmt): Check for outer loop only in case of loop
2786 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2787 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2788 for external definition.
2789 * passes.c (pass_slp_vectorize): New pass.
2790 * tree-vect-slp.c (find_bb_location): New function.
2791 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2792 check for patterns only in loops.
2793 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2794 case of multiple types in basic block SLP.
2795 (vect_mark_slp_stmts_relevant): New function.
2796 (vect_supported_load_permutation_p): Fix comment.
2797 (vect_analyze_slp_instance): Add argument. In case of basic block
2798 SLP, take vectorization factor from statement's type, check that
2799 unrolling factor is 1. Adjust function call. Save SLP instance in
2800 either loop or basic block vectorization structure. Return FALSE,
2802 (vect_analyze_slp): Add argument. Get strided stores groups from
2803 either loop or basic block vectorization structure. Return FALSE
2804 if basic block SLP failed.
2805 (new_bb_vec_info): New function.
2806 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2807 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2808 (vect_schedule_slp): Add argument. Get SLP instances from either
2809 loop or basic block vectorization structure. Set vectorization factor
2810 to be 1 for basic block SLP.
2811 (vect_slp_transform_bb): New function.
2812 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2814 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2816 * final.c (shorten_branches): Do not align labels for jump tables.
2817 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2819 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2821 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2822 Remove outdated reference to flow.c and fix nits.
2823 * doc/gccint.texi: Tweak RTL description.
2824 * doc/rtl.texi: Likewise.
2826 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2828 * config/avr/avr.c: Change my email address.
2829 * config/avr/avr.h: Likewise.
2830 * config/avr/avr.md: Likewise.
2831 * config/avr/avr-protos.h: Likewise.
2832 * config/avr/libgcc.S: Likewise.
2834 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2836 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2837 (spu_split_load, spu_split_store): Change return type to int.
2838 (spu_split_convert): Declare.
2839 * config/spu/predicates.md (spu_mem_operand): Remove.
2840 (spu_mov_operand): Update.
2841 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2842 * config/spu/spu.c (regno_aligned_for_load): Remove.
2843 (reg_aligned_for_addr, spu_expand_load): Define.
2844 (spu_expand_extv): Reimplement and handle MEM.
2845 (spu_expand_insv): Handle MEM.
2846 (spu_sched_reorder): Handle insn's with length 0.
2847 (spu_legitimate_address_p): Reimplement.
2848 (store_with_one_insn_p): Return TRUE for any mode with size
2849 larger than 16 bytes.
2850 (address_needs_split): Define.
2851 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2853 (spu_convert_move): Define.
2854 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2855 (spu_split_store): Change all MEM's to TImode.
2856 (spu_init_expanders): Preallocate registers that correspond to
2857 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2859 (spu_split_convert): Define.
2860 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2861 (_move<mode>, _movdi, _movti): Update predicate and condition.
2862 (load, store): Change to define_split.
2863 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2865 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2866 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2867 define_insn_and_split of lshr<mode>3.
2868 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2869 (<v>ashr<mode>3_imm): Define.
2870 (extv, extzv, insv): Allow MEM operands.
2871 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2872 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2873 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2874 (_spu_convert2): Change to define_insn_and_split and remove the
2875 corresponding define_peephole2.
2876 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2877 Change predicates to memory_operand.
2879 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2881 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2883 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2885 PR tree-optimization/40219
2886 * tree.c (iterative_hash_expr): Make sure the builtin function is
2887 a normal builtin function and not a front end or back end builtin
2888 before indexing into the built_in_decls array.
2890 2009-05-22 Richard Guenther <rguenther@suse.de>
2893 * alias.c (write_dependence_p): Do not use TBAA for answering
2894 anti-dependence or output-dependence.
2895 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2896 (emit_pointer_definition): Remove.
2897 (emit_alias_warning): Likewise.
2898 (find_what_var_points_to): Remove TBAA pruning code.
2899 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2901 (compute_points_to_sets): Remove code computing the set of
2902 dereferenced pointers.
2903 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2904 oracle for querying anti and output dependencies.
2905 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2906 if TBAA may be applied.
2907 (refs_anti_dependent_p): New function.
2908 (refs_output_dependent_p): Likewise.
2909 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2910 (refs_output_dependent_p): Likewise.
2911 * doc/tree-ssa.texi (Memory model): New section.
2912 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2913 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2914 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2915 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2916 * expr.c (expand_expr_real_1): Likewise.
2917 * gimple-low.c (lower_stmt): Likewise.
2918 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2919 (dump_gimple_cdt): Remove.
2920 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2921 (gimple_size): Likewise.
2922 (walk_gimple_op): Likewise.
2923 (is_gimple_stmt): Likewise.
2924 (walk_stmt_load_store_addr_ops): Likewise.
2925 (gimple_build_cdt): Remove.
2926 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2927 * gimple.h (gimple_cdt_new_type): Remove.
2928 (gimple_cdt_new_type_ptr): Likewise.
2929 (gimple_cdt_set_new_type): Likewise.
2930 (gimple_cdt_location): Likewise.
2931 (gimple_cdt_location_ptr): Likewise.
2932 (gimple_cdt_set_location): Likewise.
2933 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2934 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2935 GIMPLE_CHANGE_DYNAMIC_TYPE.
2936 (verify_types_in_gimple_stmt): Likewise.
2937 * tree-inline.c (estimate_num_insns): Likewise.
2938 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2939 (copy_decl_to_var): Likewise.
2940 (copy_result_decl_to_var): Likewise.
2941 * tree-pretty-print.c (dump_generic_node): Do not handle
2942 CHANGE_DYNAMIC_TYPE_EXPR.
2943 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2944 * tree-ssa-operands.c (get_expr_operands): Likewise.
2945 * tree-ssa-structalias.c (struct variable_info): Remove
2946 no_tbaa_pruning member.
2947 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2948 (unify_nodes): Do not copy it.
2949 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2950 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2951 (set_uids_in_ptset): Do not check it.
2952 (find_what_var_points_to): Likewise.
2953 (compute_tbaa_pruning): Remove.
2954 (compute_points_to_sets): Do not call it.
2955 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2956 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2957 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2958 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2959 (DECL_NO_TBAA_P): Likewise.
2960 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2961 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2962 (expand_omp_atomic_pipeline): Do not set it.
2963 * print-tree.c (print_node): Do not dump it.
2964 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2967 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2970 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2973 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2975 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2978 2009-05-22 Ben Elliston <bje@au.ibm.com>
2980 * Makefile.in (bversion.h, s-bversion): New targets.
2981 (TOPLEV_H): Add bversion.h.
2982 * toplev.h: Include "bversion.h".
2983 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2984 the __format__ attribute only if compiling with the same version
2985 of GCC as the sources (the "build version").
2987 2009-05-22 Ben Elliston <bje@au.ibm.com>
2989 * c-format.c (handle_format_attribute): Fix comment typo.
2991 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2994 * config/ia64/ia64.opt (mfused-madd): New.
2995 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2996 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2997 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2998 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2999 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3000 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3001 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3002 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3003 instruction if !TARGET_FUSED_MADD.
3004 (fpma, fpms): Remove colon from name.
3006 2009-05-22 Richard Guenther <rguenther@suse.de>
3008 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3009 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3010 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3012 (create_expression_by_pieces): Only convert if necessary.
3013 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3014 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3016 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3018 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3019 regular pattern from a template and rename it ...
3020 (*extzv_truncsi_exts): ... to this.
3022 2009-05-21 Richard Guenther <rguenther@suse.de>
3024 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3025 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3026 (cgraph_default_inline_p): Likewise.
3027 (cgraph_decide_inlining_incrementally): Likewise.
3029 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3030 Uros Bizjak <ubizjak@gmail.com>
3032 * config/i386/cpuid.h (bit_MOVBE): New.
3034 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3036 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3037 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3038 (ix86_handle_option): Handle OPT_mmovbe.
3039 (ix86_target_string): Add -mmovbe.
3040 (pta_flags): Add PTA_MOVBE.
3041 (processor_alias_table): Add PTA_MOVBE to "atom".
3042 (override_options): Handle PTA_MOVBE.
3044 * config/i386/i386.h (TARGET_MOVBE): New.
3046 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3047 (*bswapsi_movbe): New.
3048 (*bswapdi_movbe): Likewise.
3049 (bswapdi2): Renamed to ...
3051 (bswapdi2): New expander.
3053 * config/i386/i386.opt (mmovbe): New.
3055 * doc/invoke.texi: Document -mmovbe.
3057 2009-05-21 Taras Glek <tglek@mozilla.com>
3059 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3060 * gcc-plugin.h (plugin_init): Updated signature.
3061 * gcc-plugin.h (plugin_name_args): Moved to this header.
3062 * doc/plugins.texi (plugin_init): Updated documention to reflect
3064 * doc/plugins.texi (plugin_name_args): Added to documention.
3066 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3068 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3069 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3071 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3073 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3074 JUMP_TABLE_DATA_P predicates where applicable.
3075 * config/i386/predicates.md: Ditto.
3076 * config/i386/sse.md: Ditto.
3078 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3080 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3081 operand2 -128 override length_immediate attribute to 1.
3082 * config/i386/predicates.md (constm128_operand): New predicate.
3084 * config/i386/i386.c (memory_address_length): Handle %r12
3085 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3087 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3088 mode look through optional ZERO_EXTEND and SUBREG.
3089 * config/i386/i386.md (R12_REG): New define_constant.
3090 (prefix_data16): For sse unit set also for MODE_TI insns.
3091 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3092 insns set if operand 1 is ext_QIreg_operand.
3093 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3094 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3096 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3097 mode from MODE_DI to MODE_SI.
3098 (movdi_1_rex64): Override modrm and length_immediate attributes
3099 only for movabs (TYPE_IMOV, alternative 2).
3100 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3101 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3102 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3103 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3104 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3105 prefix_rex attribute if DImode.
3106 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3107 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3108 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3109 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3110 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3111 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3112 Likewise. For TYPE_IMOV clear length_immediate attribute.
3113 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3114 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3115 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3116 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3117 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3118 or one operand TYPE_ISHIFT.
3119 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3120 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3121 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3122 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3123 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3124 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3125 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3126 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3127 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3128 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3129 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3130 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3131 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3132 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3133 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3134 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3135 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3136 set mode attribute, don't override length attribute.
3137 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3139 (return_internal_long): Set length attribute to 2 instead of 1.
3140 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3141 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3142 prefix_rex attribute.
3143 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3145 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3147 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3149 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3151 2009-05-20 Ian Lance Taylor <iant@google.com>
3153 * tree.c (build_tree_list_vec_stat): New function.
3154 (ctor_to_vec): New function.
3155 (build_nt_call_vec): New function.
3156 (build_call_array): Change args to be a const pointer.
3157 (build_call_vec): New function.
3158 * tree.h (build_nt_call_vec): Declare.
3159 (build_tree_list_vec_stat): Declare.
3160 (build_tree_list_vec): Define.
3161 (build_call_array): Update declaration.
3162 (build_call_vec): Declare.
3163 (ctor_to_vec): Declare.
3164 * c-common.c (tree_vector_cache): New static variable.
3165 (make_tree_vector): New function.
3166 (release_tree_vector): New function.
3167 (make_tree_vector_single): New function.
3168 (make_tree_vector_copy): New function.
3169 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3170 (make_tree_vector_single, make_tree_vector_copy): Declare.
3171 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3172 (c_parser_expr_list): Don't manage cache here, instead call
3174 (c_parser_release_expr_list): Remove static function.
3175 (c_parser_vec_to_tree_list): Remove static function.
3176 (c_parser_attributes): Call build_tree_list_vec instead of
3177 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3178 c_parser_release_expr_list.
3179 (c_parser_postfix_expression_after_primary): Likewise.
3180 (c_parser_objc_keywordexpr): Likewise.
3182 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3184 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3185 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3186 TARGET_CONVERT_TO_TYPE.
3187 * hooks.c (hook_tree_const_tree_null): Define.
3188 * hooks.h (hook_tree_const_tree_null): Declare.
3189 * target.h (struct gcc_target): Add invalid_parameter_type,
3190 invalid_return_type, promoted_type, and convert_to_type fields.
3191 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3192 (TARGET_INVALID_RETURN_TYPE): Define.
3193 (TARGET_PROMOTED_TYPE): Define.
3194 (TARGET_CONVERT_TO_TYPE): Define.
3195 (TARGET_INITIALIZER): Update for new fields.
3196 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3197 (grokparms): Check targetm.invalid_parameter_type.
3198 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3199 * c-convert.c (convert): Check targetm.convert_to_type.
3201 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3203 * config/mips/mips.md (*extenddi_truncate<mode>,
3204 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3206 (*extendhi_truncateqi): New define_insn_and_sptit.
3208 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3211 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3212 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3214 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3216 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3217 the operand of VIEW_CONVERT_EXPR.
3219 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3221 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3222 extended family and model for Intel processors. Support Intel Atom.
3224 2009-05-20 Olivier Hainque <hainque@adacore.com>
3226 * gstab.h (stab_code_type): Define, to be used instead of the
3227 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3229 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3230 occurrences by stab_code_type.
3231 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3233 2009-05-20 Martin Jambor <mjambor@suse.cz>
3235 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3236 (sra_insert_before): Likewise.
3237 (sra_insert_after): Likewise.
3238 (sra_init_cache): Likewise.
3239 (sra_type_can_be_decomposed_p): Likewise.
3240 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3241 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3242 (sra_insert_before): Likewise.
3243 (sra_insert_after): Likewise.
3244 (sra_init_cache): Likewise.
3245 (insert_edge_copies_seq): Made static and moved upwards.
3247 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3250 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3252 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3253 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3256 2009-05-20 Richard Guenther <rguenther@suse.de>
3258 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3259 with mismatched comparison modes.
3261 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3263 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3264 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3265 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3266 with shifts for Thumb2.
3267 (orsi_notsi): New for orn.
3268 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3269 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3270 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3271 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3272 Don't invert remainder for IOR.
3274 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3276 PR tree-optimization/40087
3277 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3278 number_of_iterations_ne): Rename never_infinite argument.
3279 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3280 number_of_iterations_le): Handle pointer-type ivs when
3281 exit_must_be_taken is false.
3282 (number_of_iterations_cond): Do not always assume that
3283 exit_must_be_taken if the control variable is a pointer.
3285 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3287 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3288 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3290 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3292 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3293 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3295 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3298 * c.opt (Wlogical-op): Disabled by default.
3299 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3301 * doc/invoke.texi (Wlogical-op): Likewise.
3303 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3305 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3307 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3308 Propagate the type of the first operand.
3309 <ASSERT_EXPR>: Simplify.
3310 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3311 Rewrite using the RHS code as discriminant.
3312 <NOP_EXPR>: Turn into CASE_CONVERT.
3313 <PLUS_EXPR>: Propagate the type of the first operand.
3315 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3317 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3318 (ia64_dconst_0_375): New.
3319 * config/ia64/ia64.c (ia64_override_options): Remove
3320 -minline-sqrt-min-latency warning.
3321 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3322 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3323 * config/ia64/ia64.md (*sqrt_approx): Remove.
3324 (sqrtsf2): Remove #if 0.
3325 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3326 (sqrtdf): Remove assert.
3327 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3328 (sqrtxf2): Remove #if 0.
3329 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3330 * div.md (sqrt_approx_rf): New.
3331 (sqrtsf2_internal_thr): New implementation.
3332 (sqrtsf2_internal_lat): New.
3333 (sqrtdf2_internal_thr: New implementation.
3334 (sqrtxf2_internal): New implementation.
3336 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3337 Hans-Peter Nilsson <hp@axis.com>
3339 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3340 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3341 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3342 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3343 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3344 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3345 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3346 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3347 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3348 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3349 * c-common.c: ...from here.
3351 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3353 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3355 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3357 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3359 2009-05-19 Ben Elliston <bje@au.ibm.com>
3361 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3362 assignments with memcpy calls.
3363 (add_fdes): Likewise.
3364 (binary_search_unencoded_fdes): Likewise.
3365 (linear_search_fdes): Eliminate type puns.
3367 2009-05-19 Richard Guenther <rguenther@suse.de>
3369 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3370 not falsely claim to have propagated into all uses.
3372 2009-05-19 Ben Elliston <bje@au.ibm.com>
3374 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3377 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3379 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3380 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3381 (TARGET_LEGITIMATE_ADDRESS_P): New.
3382 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3383 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3385 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3388 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3389 child of the containing namespace's DIE.
3391 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3393 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3394 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3395 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3398 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3401 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3402 gen_align with gen_pad.
3403 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3404 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3406 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3407 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3409 * config/i386/i386.md (align): Renamed to ...
3410 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3411 ASM_OUTPUT_MAX_SKIP_PAD.
3413 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3415 * config.gcc: Fix variable syntax.
3418 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3419 before calling exact_log2.
3420 (output_iorsi3): Likewise.
3421 (output_xorsi3): Likewise.
3423 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3425 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3426 for the none zero constant operand except for EQ and NE
3427 comprisons even when the first operand is R0.
3429 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3431 * config/s390/2064.md: Remove trailing whitespaces.
3432 * config/s390/2084.md: Likewise.
3433 * config/s390/constraints.md: Likewise.
3434 * config/s390/fixdfdi.h: Likewise.
3435 * config/s390/libgcc-glibc.ver: Likewise.
3436 * config/s390/s390-modes.def: Likewise.
3437 * config/s390/s390-protos.h: Likewise.
3438 * config/s390/s390.c: Likewise.
3439 * config/s390/s390.h: Likewise.
3440 * config/s390/s390.md: Likewise.
3441 * config/s390/tpf-unwind.h: Likewise.
3443 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3445 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3447 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3450 * configure.ac (m68k-*-*): Check if binutils support TLS.
3451 * configure: Regenerate.
3452 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3453 * config/m68k/constraints.md (Cu): New constraint.
3454 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3455 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3456 (movsi): Handle TLS symbols.
3457 (addsi3_5200): Handle XTLS symbols, indent.
3458 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3459 (m68k_tls_reference_p): Declare.
3460 (m68k_legitimize_address): Declare.
3461 (m68k_unwrap_symbol): Declare.
3462 * config/m68k/m68k.opt (mxtls): New option.
3463 * config/m68k/m68k.c (ggc.h): Include.
3464 (m68k_output_dwarf_dtprel): Implement hook.
3465 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3466 (m68k_expand_prologue): Load GOT pointer when function needs it.
3467 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3468 (m68k_legitimate_constant_address_p): Same.
3469 (m68k_decompose_address): Handle TLS references.
3470 (m68k_get_gp): New static function.
3471 (enum m68k_reloc): New contants.
3472 (TLS_RELOC_P): New macro.
3473 (m68k_wrap_symbol): New static function.
3474 (m68k_unwrap_symbol): New function.
3475 (m68k_final_prescan_insn_1): New static function.
3476 (m68k_final_prescan_insn): New function.
3477 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3479 (legitimize_pic_address): Handle TLS references..
3480 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3481 (m68k_libcall_value_in_a0_p)
3482 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3483 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3484 (m68k_legitimize_tls_address): Handle TLS references.
3485 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3487 (m68k_legitimize_address): Handle TLS symbols.
3488 (m68k_get_reloc_decoration): New static function.
3489 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3491 (m68k_output_dwarf_dtprel): Implement hook.
3492 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3493 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3494 m68k_call_* routines.
3495 (sched_attr_op_type): Handle TLS symbols.
3496 (gt-m68k.h): Include.
3497 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3498 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3500 2009-05-18 Martin Jambor <mjambor@suse.cz>
3502 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3503 (visit_store_addr_for_mod_analysis): New function.
3504 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3505 (determine_cst_member_ptr): Use gimple_assign_single_p.
3506 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3507 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3508 operands. Don't check number of operands of a NOP_EXPR.
3510 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3512 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3514 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3517 * c-common.c (warn_logical_operator): Don't warn if one of
3518 expression isn't always true or false.
3520 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3522 * config/i386/biarch32.h: New file.
3523 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3525 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3527 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3528 *zero_extend<mode>_truncqi): Merge these into ...
3529 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3530 Name the pattern following this as *zero_extendhi_truncqi.
3532 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3535 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3536 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3537 (output_info): Make field HOST_WIDEST_INT.
3538 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3539 (dump_bitmat_statistics): Same.
3541 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3543 * config.gcc (use_gcc_stdint): Set to wrap.
3544 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3545 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3546 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3547 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3548 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3549 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3550 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3551 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3553 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3555 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3557 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3558 Move definitions earlier.
3559 (OPT_ARCH64, OPT_ARCH32): Define.
3560 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3563 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3566 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3569 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3571 * arm.md (movdi2): Copy non-reg values to DImode registers.
3573 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3576 * final.c (label_to_max_skip): New function.
3577 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3578 CODE_LABEL_NUMBER <= max_labelno.
3579 * output.h (label_to_max_skip): New prototype.
3580 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3581 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3582 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3583 Handle CODE_LABELs with >= 16 byte alignment or with
3584 max_skip == (1 << align) - 1.
3585 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3586 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3589 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3590 .p2align 3 if MAX_SKIP is smaller than 7.
3591 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3593 2009-05-15 Ian Lance Taylor <iant@google.com>
3595 * alias.c (struct alias_set_entry_d): Rename from struct
3596 alias_set_entry. Change all uses.
3597 * except.c (struct call_site_record_d): Rename from struct
3598 call_site_record. Change all uses.
3599 * except.h (struct eh_region_d): Rename from struct eh_region.
3601 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3603 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3604 ivtype_map_elt. Change all uses.
3605 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3607 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3608 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3610 (struct sese_d): Rename from struct sese. Change all uses.
3611 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3612 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3613 * optabs.h (struct optab_d): Rename from struct optab. Change all
3615 (struct convert_optab_d): Rename from struct convert_optab.
3617 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3618 ipa_opt_pass. Change all uses.
3619 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3622 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3623 defined as a typedef.
3624 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3627 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3630 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3632 (merge_ranges): Returns bool.
3633 * tree.h (make_range): .. to here.
3634 (build_range_check): Likewise.
3635 (merge_ranges): Likewise. Renamed from merge_ranges.
3636 * c-typeck.c (parser_build_binary_op): Update calls to
3637 warn_logical_operator.
3638 * c-common.c (warn_logical_operator): Add new warning.
3639 * c-common.h (warn_logical_operator): Update declaration.
3641 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3643 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3645 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3647 * doc/install.texi: Document MPC requirements, flags etc.
3649 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3650 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3651 Evaluate constant arguments.
3652 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3653 (fold_builtin_1): Likewise, also evaluate constant arguments.
3654 Remove superfluous break.
3655 (do_mpc_ckconv): New.
3656 * real.h: Include mpc.h.
3657 * toplev.c (print_version): Output MPC version info if available.
3659 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3661 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3663 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3665 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3668 2009-05-15 Jan Hubicka <jh@suse.cz>
3670 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3671 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3672 (try_inline): Fix return value.
3673 (cgraph_decide_inlining_incrementally): Honor new value.
3674 (cgraph_early_inlining): Handle indirect inlining.
3675 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3677 2009-05-15 Jan Hubicka <jh@suse.cz>
3679 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3680 * cgraphunit.c (cgraph_finalize_function): Set it.
3681 (cgraph_expand_function): Use it.
3683 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3685 * real.c (encode_ieee_half): Define.
3686 (decode_ieee_half): Define.
3687 (ieee_half_format): Define.
3688 (arm_half_format): Define.
3689 * real.h (ieee_half_format): Declare.
3690 (arm_half_format): Declare.
3692 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3694 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3695 swapped, and reversed optabs exist before trying to use them.
3697 2009-05-15 Paul Brook <paul@codesourcery.com>
3698 Sandra Loosemore <sandra@codesourcery.com>
3700 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3701 loads. Allow PRE_DEC.
3702 (output_move_neon): Handle PRE_DEC.
3703 (arm_print_operand): Add 'A' for neon structure loads.
3704 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3705 * config/arm/neon.md (neon_mov): Update comment.
3706 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3708 (Um): New constraint.
3710 2009-05-15 Jan Hubicka <jh@suse.cz>
3712 Revert the following patch until testsuite fallout is fixed:
3713 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3714 * cgraph.h (struct inline_summary): New filed self_wize,
3715 size_inlining_benefit, self_time and time_inlining_benefit.
3716 (struct cgraph_global_info): Replace insns by time ans size fields.
3717 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3718 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3719 (ipcp_update_callgraph): Do not touch function bodies.
3720 * ipa-inline.c: Include except.h
3721 (MAX_TIME): New constant.
3722 (overall_insns): Remove
3723 (overall_size, max_benefit): New static variables.
3724 (cgraph_estimate_time_after_inlining): New function.
3725 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3726 (cgraph_clone_inlined_nodes): Update size.
3727 (cgraph_mark_inline_edge): Update size.
3728 (cgraph_estimate_growth): Use size info.
3729 (cgraph_check_inline_limits): Check size.
3730 (cgraph_default_inline_p): Likewise.
3731 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3732 (cgraph_decide_recursive_inlining): Check size.
3733 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3735 (cgraph_decide_inlining): Likewise.
3736 (cgraph_decide_inlining_incrementally): Likewise; honor
3737 PARAM_EARLY_INLINING_INSNS.
3738 (likely_eliminated_by_inlining_p): New predicate.
3739 (estimate_function_body_sizes): New function.
3740 (compute_inline_parameters): Use it.
3741 * except.c (must_not_throw_labels): New function.
3742 * except.h (must_not_throw_labels): Declare.
3743 * tree-inline.c (init_inline_once): Kill inlining_weigths
3744 * tree-ssa-structalias.c: Avoid uninitialized warning.
3745 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3746 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3747 (PARAM_INLINE_CALL_COST): Remove.
3748 (PARAM_EARLY_INLINING_INSNS): New.
3750 2009-05-15 Richard Guenther <rguenther@suse.de>
3752 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3753 not TODO_update_ssa.
3755 2009-05-15 Richard Guenther <rguenther@suse.de>
3757 PR tree-optimization/39999
3758 * gimple.h (gimple_expr_type): Use the expression type looking
3759 through useless conversions.
3760 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3761 (vn_nary_op_insert_stmt): Likewise.
3762 (simplify_binary_expression): Likewise.
3764 2009-05-15 Richard Guenther <rguenther@suse.de>
3766 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3767 New options, enabled by default.
3768 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3770 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3771 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3772 * tree-ssa-structalias.c (gate_tree_pta): New function.
3773 (pass_build_alias): Use it.
3775 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3777 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3778 recurse on an invariant address if a conversion from a pointer
3779 type to a wider integer type is involved.
3781 2009-05-15 Jan Hubicka <jh@suse.cz>
3783 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3784 * cgraph.h (struct inline_summary): New filed self_wize,
3785 size_inlining_benefit, self_time and time_inlining_benefit.
3786 (struct cgraph_global_info): Replace insns by time ans size fields.
3787 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3788 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3789 (ipcp_update_callgraph): Do not touch function bodies.
3790 * ipa-inline.c: Include except.h
3791 (MAX_TIME): New constant.
3792 (overall_insns): Remove
3793 (overall_size, max_benefit): New static variables.
3794 (cgraph_estimate_time_after_inlining): New function.
3795 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3796 (cgraph_clone_inlined_nodes): Update size.
3797 (cgraph_mark_inline_edge): Update size.
3798 (cgraph_estimate_growth): Use size info.
3799 (cgraph_check_inline_limits): Check size.
3800 (cgraph_default_inline_p): Likewise.
3801 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3802 (cgraph_decide_recursive_inlining): Check size.
3803 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3805 (cgraph_decide_inlining): Likewise.
3806 (cgraph_decide_inlining_incrementally): Likewise; honor
3807 PARAM_EARLY_INLINING_INSNS.
3808 (likely_eliminated_by_inlining_p): New predicate.
3809 (estimate_function_body_sizes): New function.
3810 (compute_inline_parameters): Use it.
3811 * except.c (must_not_throw_labels): New function.
3812 * except.h (must_not_throw_labels): Declare.
3813 * tree-inline.c (init_inline_once): Kill inlining_weigths
3814 * tree-ssa-structalias.c: Avoid uninitialized warning.
3815 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3816 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3817 (PARAM_INLINE_CALL_COST): Remove.
3818 (PARAM_EARLY_INLINING_INSNS): New.
3819 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3820 (inline-call-cost): Remove.
3821 (early-inlining-insns): New.
3823 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3825 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3827 (print_int_cst_bounds_in_octal_p): Likewise.
3828 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3830 * dwarf2out.c (base_type_die): Likewise.
3831 (is_subrange_type): Delete.
3832 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3833 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3834 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3835 if the destination type is boolean.
3836 (build_range_check): Do not special-case subtypes.
3837 (fold_sign_changed_comparison): Likewise.
3838 (fold_unary): Likewise.
3839 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3840 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3841 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3842 * tree.c (subrange_type_for_debug_p): New predicate based on the
3843 former is_subrange_type.
3844 * tree.h (subrange_type_for_debug_p): Declare.
3845 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3846 (convert_affine_scev): Remove call to above function.
3847 (chrec_convert_aggressive): Likewise.
3848 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3849 false for conversions involving subtypes.
3850 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3851 (vrp_val_min): Likewise.
3852 (needs_overflow_infinity): Likewise.
3853 (extract_range_from_unary_expr): Likewise.
3855 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3857 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3858 * config/frv/frv.c: Likewise.
3859 * config/s390/s390.c: Likewise.
3860 * config/sparc/sparc.h: Likewise.
3861 * config/i386/i386.h: Likewise.
3862 * config/i386/i386.c: Likewise.
3863 * config/crx/crx.c: Likewise.
3864 * config/m68hc11/m68hc11.h: Likewise.
3865 * config/iq2000/iq2000.c: Likewise.
3866 * config/mn10300/mn10300.h: Likewise.
3867 * config/mn10300/mn10300.c: Likewise.
3868 * config/m68k/m68k.c: Likewise.
3869 * config/rs6000/rs6000.c: Likewise.
3870 * config/rs6000/xcoff.h: Likewise.
3871 * config/rs6000/linux64.h: Likewise.
3872 * config/rs6000/sysv4.h: Likewise.
3873 * config/score/score3.c: Likewise.
3874 * config/score/score7.c: Likewise.
3875 * config/score/score.c: Likewise.
3876 * config/arm/arm.md: Likewise.
3877 * config/mips/mips.c: Likewise.
3878 * config/mips/mips.md: Likewise.
3879 * config/bfin/bfin.h: Likewise.
3880 * config/pa/pa.c: Likewise.
3881 * config/pa/constraints.md: Likewise.
3883 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3884 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3885 * config/pdp11/pdp11.h: Use memory_address_p instead.
3887 2009-05-14 Ian Lance Taylor <iant@google.com>
3889 * passes.c (finish_optimization_passes): Change i to int.
3890 * plugin.c (plugins_active_p): Change event to int.
3891 (dump_active_plugins): Likewise.
3892 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3894 * tree.c (tree_range_check_failed): Change c to unsigned int.
3895 (omp_clause_range_check_failed): Likewise.
3896 (build_common_builtin_nodes): Change mode to int. Add cast.
3897 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3898 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3900 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3901 ++ or -- with a variable of enum type.
3903 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3906 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3908 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3910 * store-motion.c: Do not include params.h
3911 * Makefile.in: Fix dependencies for various files.
3913 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3915 * auto-inc-dec.c: Fix pass description, remove apparent
3916 accidental duplication.
3918 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
3921 * ipa-utils.h (memory_identifier_string): Moved to ...
3922 * tree.h (memory_identifier_string): Here. Add GTY(()).
3924 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3926 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
3927 in the former documentation of...
3928 (GO_IF_LEGITIMATE_ADDRESS): ... this.
3929 * ira-conflicts.c (get_dup_num): Use address_operand.
3930 * targhooks.c (default_legitimate_address_p): New.
3931 * targhooks.h (default_legitimate_address_p): New.
3932 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3934 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3935 * target.h (struct target): Add legitimate_address_p.
3936 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3937 (TARGET_INITIALIZER): Include it.
3939 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3940 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3941 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3942 (TARGET_LEGITIMATE_ADDRESS_P): New.
3944 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3945 (REG_OK_STRICT_P): Delete.
3946 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3947 (frv_legitimate_address_p_1): ... this.
3948 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3949 (frv_legitimate_address_p_1): ... the renamed old
3950 frv_legitimate_address_p.
3951 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3952 (TARGET_LEGITIMATE_ADDRESS_P): New.
3954 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3955 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3956 * config/s390/s390.c (legitimate_address_p): Rename to...
3957 (s390_legitimate_address_p): ... this, make static.
3958 (legitimize_address): Adjust call.
3959 (TARGET_LEGITIMATE_ADDRESS_P): New.
3960 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3962 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3963 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3964 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3965 (TARGET_LEGITIMATE_ADDRESS_P): New.
3967 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3968 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3969 * config/spu/spu.c (spu_legitimate_address): Rename to...
3970 (spu_legitimate_address_p): ... this, make static.
3971 (TARGET_LEGITIMATE_ADDRESS_P): New.
3973 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3974 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3975 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3976 (sparc_legitimate_address_p): ... this, make static and return bool.
3977 (legitimize_address): Adjust call.
3978 (TARGET_LEGITIMATE_ADDRESS_P): New.
3980 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3981 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3982 * config/i386/i386.c (legitimate_address_p): Rename to...
3983 (ix86_legitimate_address_p): ... this, make static.
3984 (constant_address_p): Move after it, adjust call.
3985 (TARGET_LEGITIMATE_ADDRESS_P): New.
3987 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3988 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3989 * config/avr/avr.c (legitimate_address_p): Rename to...
3990 (avr_legitimate_address_p): ... this, make static.
3991 (legitimize_address): Adjust call.
3992 (TARGET_LEGITIMATE_ADDRESS_P): New.
3994 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3995 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3996 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3997 (TARGET_LEGITIMATE_ADDRESS_P): New.
3999 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4000 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4001 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4002 (TARGET_LEGITIMATE_ADDRESS_P): New.
4004 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4005 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4007 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4009 (TARGET_LEGITIMATE_ADDRESS_P): New.
4011 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4012 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4014 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4016 (m68hc11_legitimate_address_p): ... this, make static.
4017 (go_if_legitimate_address_internal): Rename to...
4018 (m68hc11_legitimate_address_p_1): ... this.
4019 (legitimize_address): Adjust call.
4020 (TARGET_LEGITIMATE_ADDRESS_P): New.
4022 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4023 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4024 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4025 (TARGET_LEGITIMATE_ADDRESS_P): New.
4027 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4028 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4029 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4030 (mn10300_legitimate_address_p): ... this, make static.
4031 (TARGET_LEGITIMATE_ADDRESS_P): New.
4033 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4034 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4035 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4036 (TARGET_LEGITIMATE_ADDRESS_P): New.
4038 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4039 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4040 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4041 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4042 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4043 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4044 (rs6000_legitimate_address_p): ... this, make static.
4045 (TARGET_LEGITIMATE_ADDRESS_P): New.
4046 (REG_MODE_OK_FOR_BASE_P): Delete.
4047 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4049 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4050 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4052 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4053 static, adjust types.
4054 (TARGET_LEGITIMATE_ADDRESS_P): New.
4056 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4057 * config/score/score.c (score_address_p): Rename to...
4058 (score_legitimate_address_p): ... this.
4059 (TARGET_LEGITIMATE_ADDRESS_P): New.
4060 * config/score/score3.c (score3_address_p): Rename to...
4061 (score3_legitimate_address_p): ... this.
4062 * config/score/score7.c (score7_address_p): Rename to...
4063 (score7_legitimate_address_p): ... this.
4065 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4066 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4067 GO_IF_LEGITIMATE_ADDRESS): Delete.
4068 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4069 thumb2_legitimate_address_p): Delete.
4070 (arm_legitimate_address_p): Rename to...
4071 (arm_legitimate_address_outer_p): ... this.
4072 * config/arm/constraints.md ("Uq"): Adjust call.
4073 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4074 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4076 (arm_legitimate_address_outer_p): ... this.
4077 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4079 (TARGET_LEGITIMATE_ADDRESS_P): New.
4081 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4082 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4083 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4084 (TARGET_LEGITIMATE_ADDRESS_P): New.
4086 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4087 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4088 * config/vax/vax.c (legitimate_address_p): Rename to...
4089 (vax_legitimate_address_p): ... this, make static.
4090 (TARGET_LEGITIMATE_ADDRESS_P): New.
4092 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4093 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4094 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4095 (TARGET_LEGITIMATE_ADDRESS_P): New.
4097 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4098 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4099 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4100 (mmix_legitimate_address_p): ... this, make static.
4101 (TARGET_LEGITIMATE_ADDRESS_P): New.
4103 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4104 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4105 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4106 (TARGET_LEGITIMATE_ADDRESS_P): New.
4108 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4110 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4111 of MODE_COMPLEX_INT.
4113 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4115 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4116 LCT_NORMAL in function call.
4117 * mips-tdump.c (print_file_desc): Add cast to enum type.
4118 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4119 (mark_stabs): Add casts to enum types.
4120 (parse_stabs_common): Add casts to enum types.
4122 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4124 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4125 Check for invalid values of LETTER.
4127 2009-05-13 Taras Glek <tglek@mozilla.com>
4129 * attribs.c (register_attribute): moved out attribute registration
4130 into register_attribute.
4131 * doc/plugins.texi: Documented register_attribute and
4133 * gcc-plugin.h: Added forward decl for register_attribute.
4134 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4135 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4136 PLUGIN_ATTRIBUTES boilerplate.
4138 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4140 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4141 values even in sentinel and empty entries.
4142 (ms_printf_flag_specs): Likewise.
4143 (ms_scanf_flag_specs): Likewise.
4144 (ms_strftime_flag_specs): Likewise.
4145 (ms_print_char_table): Likewise.
4146 (ms_scan_char_table): Likewise.
4147 (ms_time_char_table): Likewise.
4149 2009-05-13 Doug Kwan <dougkwan@google.com>
4151 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4153 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4155 * config/mips/mips.md (store): Add attributes for QI and HI.
4157 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4158 (truncdi<mode>2): ... this new pattern.
4160 2009-05-13 Brad Hards <bradh@kde.org>
4162 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4164 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4165 Ben Elliston <bje@au.ibm.com>
4168 * dse.c (check_mem_read_rtx): Guard against width == -1.
4170 2009-05-13 Michael Matz <matz@suse.de>
4173 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4174 (trivially_conflicts_p): New function.
4175 (insert_backedge_copies): Use it.
4177 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4179 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4180 (handle_stdc_pragma): Use new enum constant names.
4181 (handle_pragma_float_const_decimal64): Ditto.
4183 2009-05-13 Ian Lance Taylor <iant@google.com>
4185 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4188 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4190 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4191 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4193 * config/m68k/m68k.h (FL_UCLINUX): Define.
4195 2009-05-13 Jan Hubicka <jh@suse.cz>
4197 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4199 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4201 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4202 unless -fschedule-insns is specified.
4204 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4207 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4208 TARGET_EXPAND_CBRANCHDI4.
4209 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4210 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4211 (cmpeqdi): Fix comment.
4213 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4215 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4216 (sh_legitimate_address_p): Likewise.
4217 * config/sh/sh.c (sh_legitimate_index_p): New.
4218 (sh_legitimate_address_p): Likewise.
4219 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4220 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4221 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4222 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4223 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4224 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4225 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4226 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4227 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4229 2009-05-12 Jan Hubicka <jh@suse.cz>
4231 * tree-inline.c (estimate_operator_cost): Add operands;
4232 when division happens by constant, it is cheap.
4233 (estimate_num_insns): Loads and stores are not having cost of 0;
4234 EH magic stuff is cheap; when computing runtime cost of switch,
4235 use log2 base of amount of its cases; builtin_expect has cost of 0;
4236 compute cost for moving return value of call.
4237 (init_inline_once): Initialize time_based flags.
4238 * tree-inline.h (eni_weights_d): Add time_based flag.
4240 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4242 * df-core.c: Update head documentation.
4244 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4247 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4248 shadowing exisiting variable op1.
4250 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4253 * config/i386/driver-i386.c (processor_signatures): New enum.
4254 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4255 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4256 processor signature to detect geode processor.
4258 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4262 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4264 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4265 causes spurious differences between trunk and cond-optab branch.
4267 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4269 * dojump.c (compare_from_rtx): Delete.
4270 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4271 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4272 if the comparison does not satisfy the predicate; test predicates for
4273 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4274 further if one existing pattern fails.
4275 * expr.h (compare_from_rtx): Delete.
4276 (prepare_operand): Declare it.
4277 * optabs.c: Change "lib call" to "libcall" throughout.
4278 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4279 HAVE_conditional_trap, emit_cmp_insn): Delete.
4280 (can_compare_p): Delete cmp_optab case.
4281 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4282 Accept other parameters by value.
4283 (prepare_operand): Make non-static.
4284 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4285 other parameters by value. Try to widen operands here based on
4286 an optab_methods argument and looking at cbranch_optab.
4287 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4288 loop. Use cbranch_optab directly.
4289 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4290 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4292 (emit_conditional_move, emit_conditional_add): Inline what's needed
4293 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4294 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4295 with COMPARE. Move cmov_optab and cstore_optab above
4296 with cbranch_optab, move cmp_optab down with ucmp_optab,
4297 remove tst_otpab. Do not initialize trap_rtx.
4298 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4299 for trap code. Do not check HAVE_conditional_trap. Use
4300 prepare_cmp_insn. Accept no predicate for operand 3.
4301 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4302 (OTI_ctrap, ctrap_optab): New.
4303 (tst_optab): Delete.
4304 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4305 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4306 with lookup of ctrap_optab.
4307 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4311 * combine.c (combine_simplify_rtx, simplify_set): Do not
4312 special case comparing against zero for cc0 machines.
4313 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4314 COMPARE on cc0 machines.
4315 (simplify_relational_operation): Return a new expression when
4316 a COMPARE could be removed.
4317 * final.c (final_scan_insn): Compare cc_status values
4318 against LHS of a (compare FOO (const_int 0)) cc0 source.
4319 Also check if cc_status.value is the full compare.
4321 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4322 (cstoreMM4): Document.
4323 (conditional_trap): Document ctrapMM4 instead.
4324 (sync_compare_and_swapMM): Refer to cbranchcc4.
4325 (Dependent Patterns): Eliminate obsolete information referring to
4326 the old jump optimization phase.
4327 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4328 of compares with 0 on cc0 machines.
4329 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4330 avoiding references to cc0. Remove text about storing operands
4332 * doc/tm.texi (Condition Codes): Include blurb on different
4333 condition code representations, separate into subsections for
4334 CC0, MODE_CC and conditional execution.
4336 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4337 alpha_emit_setcc): Accept operands and a machine mode.
4338 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4339 Get code/op0/op1 from operands, use machine mode argument
4340 instead of alpha_compare.fp_p. Emit the branch here.
4341 (alpha_emit_setcc): Likewise, and return boolean.
4342 (alpha_emit_conditional_move): Likewise. Assert that
4343 cmp_op_mode == cmp_mode, and simplify accordingly.
4344 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4345 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4346 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4348 (stack probe test): Use cbranchdi4.
4349 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4351 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4352 * config/arc/arc.h (movsicc, movsfcc): Use it.
4353 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4354 (cbranchsi4, cstoresi4): New.
4355 (cmpsi, bCC and sCC expanders): Remove.
4357 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4358 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4359 * config/arm/predicates.md (arm_comparison_operator): Only include
4360 floating-point operators if there is a hardware floating-point unit.
4361 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4362 deferring to cbranch_cc and cstore_cc respectively.
4363 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4364 cbranch_cc, cstore_cc): New.
4365 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4367 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4369 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4370 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4372 (adjust_insn_length): Adjust calls.
4373 (avr_reorg): Handle (compare (foo) (const_int 0)).
4374 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4375 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4376 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4377 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4379 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4380 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4382 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4383 (cbranchsi4, cstorebi4, cstoresi4): New.
4384 (movbisi): This insn is duplicate, split it to zero_extend.
4385 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4386 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4387 (bfin_optimize_loop): Use cbranch expander.
4388 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4389 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4390 (bfin_bimode_comparison_operator): ... this.
4391 (bfin_direct_comparison_operator): New.
4393 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4394 inside (compare FOO (const_int 0)).
4395 (cris_rtx_costs): Handle ZERO_EXTRACT.
4396 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4397 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4398 (*tstdi_v32): Delete.
4399 (*cmpdi_non_v32): Add M alternative for operand 1.
4400 (cmpsi, cmp<mode>): Make private.
4401 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4403 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4405 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4406 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4407 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4408 (cc_reg_operand): New.
4410 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4411 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4412 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4413 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4414 crx_expand_scond): Delete.
4416 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4418 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4419 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4421 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4422 cstoresi4, cstoresf4, cstoredf4): New.
4423 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4424 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4425 Receive the entire operands array.
4426 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4427 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4428 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4429 Get test/op0/op1 from the operands array.
4430 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4432 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4433 (h8300_expand_store): New.
4434 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4436 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4437 (h8300_expand_store): New.
4438 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4439 or do not try to produce (set (cc0) REG).
4440 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4441 change a compare into a move to a scratch register. Disable some
4442 peepholes when comparing with zero.
4443 (tstsi, tsthi, tstsi, cmpqi): Make private.
4446 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4449 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4450 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4451 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4452 (ix86_emit_i387_log1p): Use cbranchxf2.
4453 (ix86_expand_setcc): Return void.
4454 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4455 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4456 cmp<MODEF>, cmpcc): Remove.
4457 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4458 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4459 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4460 (sCC and bCC expanders): Remove.
4461 (stack_protect_test): Use cbranchcc4.
4463 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4465 (ia64_expand_compare): Accept three rtx by reference and return void.
4466 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4467 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4468 from *expr. Update *expr with the BImode comparison to do.
4469 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4470 cmptf, bCC, sCC, conditional_trap): Delete.
4471 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4472 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4473 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4474 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4475 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4477 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4478 type of last argument.
4479 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4480 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4481 use machine mode argument instead of branch_type. Remove dead
4482 code for floating-point comparisons.
4483 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4484 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4486 (cbranchsi4, cstoresi4): New.
4487 * config/iq2000/predicates.md (reg_or_const_operand): New.
4489 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4490 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4491 (b<code>_op): Rewrite to...
4492 (bcc_op): ... this, using match_operator.
4493 (s<code>_op): Rewrite to...
4494 (scc_op): ... this, using match_operator.
4495 (s<code>_24_op): Rewrite to...
4496 (scc_op_24): ... this, using match_operator.
4497 (s<code>_<mode>): Rewrite to...
4498 (cstore<mode>4): ... this, using match_operator.
4499 (s<code>_<mode>_24): Rewrite to...
4500 (cstore<mode>4_24): ... this, using match_operator.
4501 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4502 m32c_unpend_compare, m32c_expand_scc): Delete.
4503 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4504 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4505 (m32c_expand_movcc): Change NE to EQ if necessary.
4506 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4508 * config/m32r/m32r-protos.h (gen_cond_store): New.
4509 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4510 (gen_cond_store): New, from sCC patterns.
4511 (m32r_expand_block_move): Use cbranchsi4.
4512 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4513 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4514 (cbranchsi4, cstoresi4): New.
4516 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4518 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4519 (m68hc11_notice_update_cc): Look into a compare with 0.
4520 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4522 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4523 cmphi, cmpqi, bCC): Delete.
4524 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4525 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4526 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4529 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4530 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4531 * config/m68k/constraints.md (H): New.
4532 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4533 the define_insn below.
4534 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4535 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4536 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4537 patterns): Wrap RHS with COMPARE.
4538 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4539 (*cmpdi_internal): Name this pattern.
4540 (cmpdi): Change to define_insn.
4541 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4542 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4543 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4545 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4546 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4547 (conditional_trap): Change to...
4548 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4549 (*conditional_trap): Use the ordered_comparison_operator and
4550 const1_operand predicates.
4551 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4552 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4553 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4554 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4556 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4557 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4558 (mcore_gen_compare): New.
4559 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4560 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4561 (mcore_gen_compare): ... this.
4562 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4563 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4564 (stack probe pattern): Use cbranchsi4.
4566 * config/mips/predicates.md (mips_cstore_operator): New.
4567 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4568 * config/mips/mips.md (any_cond): Delete.
4569 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4571 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4572 fixuns_truncsfdi2): Use cbranch patterns.
4573 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4574 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4575 Adjust call to mips_expand_conditional_branch.
4576 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4578 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4579 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4580 * config/mips/mips.c (cmp_operands): Delete.
4581 (mips_emit_compare): Get comparison operands from *op0/*op1.
4582 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4583 that it succeeds. Use op0/op1 instead of cmp_operands.
4584 (mips_expand_conditional_branch, mips_expand_conditional_move,
4585 mips_expand_conditional_trap): Likewise.
4586 (mips_block_move_loop): Use cbranch patterns.
4587 * config/mips/mips.h (cmp_operands): Delete.
4589 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4590 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4591 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4592 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4593 (*cmpcc_folded): Rename to...
4594 (*cmpdi_folded): this.
4595 (*cmpcc): Rename to...
4597 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4600 (cbranchdf4): New. Handle invalid comparisons here.
4601 * config/mmix/predicates.md (float_comparison_operator): New.
4603 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4604 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4605 * config/mn10300/mn10300.md (tst): Delete.
4606 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4607 Name these patterns and wrap RHS in a compare.
4608 (*cmpsi): Make this pattern private. Include tst.
4609 (*cmpsf): Make this pattern private.
4610 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4611 (compare with zero peepholes): Likewise.
4613 (cbranchsi4, cbranchsf4): New.
4614 (casesi): Use cbranchsi4.
4616 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4617 hppa_branch_type): Delete.
4618 (return_addr_rtx): Use cbranchsi4.
4619 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4620 Emit CCFPmode comparison here.
4621 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4622 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4623 hppa_branch_type): Delete.
4624 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4625 (movsicc, movdicc): Remove references to hppa_compare_op0,
4626 hppa_compare_op1 and compare_from_rtx.
4627 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4628 (casesi): Use cbranchsi4.
4630 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4631 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4632 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4633 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4634 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4636 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4637 (*branch, *branch_inverted): New.
4639 * config/picochip/picochip.md (cbranchhi4): Use
4640 ordered_comparison_operator.
4641 (cmphi, bCC): Remove.
4643 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4644 (trap_comparison_operator): Delete.
4645 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4646 rs6000_emit_cbranch): Accept mode and operands.
4647 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4648 rs6000_compare_fp_p): Delete.
4649 (rs6000_generate_compare): Accept mode and comparison. Extract code
4650 and op0/op1 from there. Replace references to rs6000_compare_op0
4651 and rs6000_compare_op1.
4652 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4653 extract result from passed operands.
4654 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4655 extract loc from passed operands.
4656 (rs6000_emit_cmove): Likewise.
4657 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4658 rs6000_compare_fp_p): Delete.
4659 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4660 (cbranch<GPR>4, cbranch<FP>4): New.
4661 (cstore<mode>4): New. Consolidate here all choices about when to use
4662 portable or specialized sCC sequences.
4663 (stack_protect_test): Use cbranchsi4.
4664 (conditional_trap): Replace with ctrap<GPR>4.
4665 (conditional trap insn): Replace trap_comparison_operator with
4666 ordered_comparison_operator.
4668 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4669 (s390_emit_prologue): Use ctrap.
4670 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4671 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4672 New predicates replacing...
4673 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4674 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4675 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4676 (add<mode>cc): Do not use s390_compare_op0/op1.
4677 (s<code>): Change to...
4678 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4680 (cstorecc4): ... this. Handle EQ or NE equally.
4681 (*sne): Un-privatize for use in cstorecc4.
4682 (b<code>): Change to...
4683 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4684 (conditional_trap): Replace with...
4685 (ctrap<GPR>4, ctrap<FP>4): ... these.
4686 (stack_protect): Use cbranchcc4.
4688 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4689 * config/score/score-protos.h (score_gen_cmp): Delete.
4690 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4691 (score_block_move-loop): Use cbranchsi4.
4692 * config/score/score.md (cbranchsi4): New.
4693 (cmpsi, bCC): Delete.
4694 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4695 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4696 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4697 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4698 * config/score/score3.h (score3_gen_cmp): Delete.
4699 * config/score/score7.h (score7_gen_cmp): Delete.
4701 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4702 (sh_emit_scc_to_t): ... this. Return void.
4703 (from_compare): Rename to...
4704 (sh_emit_compare_and_branch): ... this.
4705 (sh_emit_compare_and_set): New.
4706 (sh_expand_t_scc): Accept operands.
4707 * config/sh/predicates.md (sh_float_comparison_operator): New.
4708 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4709 (prepare_scc_operands): Rename to...
4710 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4712 (sh_emit_cheap_store_flag): New.
4713 (sh_emit_set_t_insn): New.
4714 (from_compare): Rename to...
4715 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4716 handling of TARGET_SH2E floating point to avoid recursive call.
4717 Generate branch here.
4718 (sh_emit_compare_and_set): New.
4719 (sh_expand_t_scc): Get op0/op1 from arguments.
4720 (sh_emit_cheap_store_flag): New.
4721 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4723 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4724 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4725 (movsicc, movdicc): Do nothing when it recreated operands from
4726 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4727 prepare_scc_operands (now sh_emit_scc_to_t).
4728 (udivdi3): Use cstoresi4.
4729 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4730 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4731 (cbranchint4_media, cbranchfp4_media): New.
4732 (casesi): Use cbranchdi4.
4733 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4735 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4736 (movnegt): Remove second operand.
4737 (cbranchsf4, cbranchdf4): New.
4738 (stack_protect): Use cbranchdi4/cbranchsi4.
4740 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4741 (gen_compare_reg): Accept comparison, extract part of it to...
4742 (gen_compare_reg_1): ... this.
4743 (gen_compare_operator): Delete.
4744 (gen_v9_scc): Accept separate destination, comparison code and arms.
4745 Do not use sparc_compare_op0/sparc_compare_op1.
4746 (emit_scc_insn, emit_conditional_branch_insn): New.
4747 (emit_v9_brxx): Make static. Remove useless assertion.
4748 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4750 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4751 * config/sparc/sparc-protos.h (gen_compare_reg,
4752 sparc_emit_float_lib_cmp): Adjust prototype.
4753 (emit_scc_insn, emit_conditional_branch_insn): New.
4754 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4755 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4756 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4757 iterators to the top.
4758 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4759 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4760 snedi_special_trunc): Delete.
4761 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4762 and snedi_special_trunc.
4763 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4764 cbranchdi4, cbranch<F:mode>4): New.
4765 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4766 here. Use gen_compare_reg instead of gen_compare_operator.
4767 (conditional_trap): Replace with...
4768 (ctrapsi4, ctrapdi4): ... this.
4769 (stack_protect_test): Use cbranchcc4.
4771 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4773 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4774 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4775 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4776 from operands[0] or operands[3] depending on is_set.
4777 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4778 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4779 cmpdf, bCC), sCC: Remove.
4780 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4781 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4783 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4784 spu_emit_branch_or_set.
4786 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4788 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4789 xstormy16_compare_op1): Delete.
4790 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4791 xstormy16_compare_op1): Delete.
4792 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4794 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4795 (cmphi, cmpsi, bCC): Remove.
4797 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4798 (*cmpsi): ... this one.
4799 (cbranchsi4, cstoresi4): New.
4800 (bCC expanders): Delete.
4801 (sCC insns): Fold into...
4802 (*setcc): ... this one.
4803 (casesi): Do not use gen_cmpsi and gen_bgtu.
4804 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4805 (movsicc): Simplify.
4806 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4808 * config/vax/vax-protos.h (cond_name): New.
4809 (vax_output_conditional_branch): Remove.
4810 * config/vax/vax.c (cond_name): New.
4811 (vax_output_conditional_branch): Remove.
4812 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4813 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4814 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4815 (bit<VAXint>): Wrap source with (compare).
4816 (b<code> and following unnamed pattern): Rename to *branch and
4817 *branch_reversed. Change macroization to match_operator.
4818 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4820 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4821 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4822 Change last argument to machine_mode.
4823 (xtensa_expand_scc): Add machine_mode argument.
4824 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4825 (gen_conditional_move, xtensa_expand_conditional_branch,
4826 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4827 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4828 Adjust operand numbers.
4829 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4831 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4832 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4833 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4835 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4837 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4838 causes spurious differences between trunk and cond-optab branch.
4840 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4843 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4845 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4847 * tree.c (iterative_hash_pointer): Delete.
4848 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4849 Hash UIDs and versions of SSA names. Don't special-case built-in
4850 function declarations.
4852 2009-05-11 Ian Lance Taylor <iant@google.com>
4855 * graphite.c: Force -Wc++-compat to only be a warning before
4856 #including "cloog/cloog.h".
4858 2009-05-11 Martin Jambor <mjambor@suse.cz>
4860 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4862 2009-05-11 Jan Hubicka <jh@suse.cz>
4864 * tree-ssa-loop-ivcanon.c: Include target.h
4865 (struct loop_size): new structure.
4866 (constant_after_peeling): New predicate.
4867 (tree_estimate_loop_size): New function.
4868 (estimated_unrolled_size): Rewrite for new estimates.
4869 (try_unroll_loop_completely): Use new estimates.
4870 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4872 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4874 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4875 libcpp interface change.
4876 (spu_macro_to_expand): Likewise.
4878 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4880 PR tree-optimization/40026
4881 * gimplify.c (gimplify_init_constructor): Change initial conditional
4882 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4883 optimize_compound_literals_in_ctor.
4885 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4887 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4889 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4891 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4893 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4894 HOST_WIDE_INT for gap.
4896 2009-05-11 Ira Rosen <irar@il.ibm.com>
4898 PR tree-optimization/40074
4899 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4900 account in group size and step comparison.
4902 2009-05-11 Richard Guenther <rguenther@suse.de>
4904 * passes.c (init_optimization_passes): Strip now incorrect comment.
4905 (execute_function_todo): Do not set PROP_alias.
4906 * tree-pass.h (PROP_alias): Remove.
4907 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4908 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4909 * tree-nrv.c (pass_return_slot): Likewise.
4910 * tree-object-size.c (pass_object_sizes): Likewise.
4911 * tree-ssa-dom.c (pass_dominator): Likewise.
4912 (pass_phi_only_cprop): Likewise.
4913 * tree-ssa-dse.c (pass_dse): Likewise.
4914 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4915 (pass_cselim): Likewise.
4916 * tree-ssa-pre.c (pass_pre): Likewise.
4917 (pass_fre): Likewise.
4918 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4919 * tree-ssa-sink.c (pass_sink_code): Likewise.
4920 * tree-stdarg.c (pass_stdarg): Likewise.
4921 * tree-tailcall.c (pass_tail_calls): Likewise.
4922 * tree-vrp.c (pass_vrp): Likewise.
4924 2009-05-10 Ian Lance Taylor <iant@google.com>
4926 * basic-block.h (enum profile_status): Break out of struct
4928 * cgraph.h (struct inline_summary): Break out of struct
4930 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4931 of struct cgraph_order_sort.
4932 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4933 * cse.c (struct branch_path): Break out of struct
4934 cse_basic_block_data.
4935 * except.h (enum eh_region_type): Break out of struct eh_region.
4936 * gcc.c (enum add_del): Break out of struct modify_target.
4937 * genrecog.c (enum decision_type): Break out of struct decision_test.
4938 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4940 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4941 * regmove.c (enum match_use): New enum, broken out of struct match.
4942 * sched-int.h (enum post_call_group): New enum, broken out of
4944 (struct deps_reg): Break out of struct deps.
4945 * target.h (struct asm_int_op): Break out of struct gcc_target.
4946 * tree-eh.c (struct goto_queue_node): Break out of struct
4948 * tree-inline.h (enum copy_body_cge_which): Break out of
4950 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4952 * c-decl.c (in_struct, struct_types): New static variables.
4953 (pushtag): Add loc parameter. Change all callers.
4954 (lookup_tag): Add ploc parameter. Change all callers.
4955 (check_compound_literal_type): New function.
4956 (parser_xref_tag): Add loc parameter. Change all callers. If
4957 -Wc++-compat, warn about struct/union/enum types defined within a
4959 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4960 and loc parameters. Change all callers. Change error calls to
4961 error_at, using loc. For a redefinition, if the location of the
4962 original definition is known, report it. Set in_struct and
4963 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4964 (finish_struct): Add new parameters enclosing_in_struct and
4965 enclosing_struct_types. Change all callers. Set
4966 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4967 in the struct. If in a struct, add this struct to struct_types.
4968 (start_enum): Add loc parameter. Change all callers. Use
4969 error_at for errors, using loc. For a redefinition, if the
4970 location of the original definition is known, report it. If in a
4971 struct, add this enum type to struct_types. If -Wc++-compat warn
4972 if in sizeof, typeof, or alignof.
4973 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4974 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4975 (c_parser_enum_specifier): Get enum location for start_enum.
4976 (c_parser_struct_or_union_specifier): Get struct location for
4977 start_struct. Save in_struct and struct_types status between
4978 start_struct and finish_struct.
4979 (c_parser_cast_expression): Get location of cast.
4980 (c_parser_alignof_expression): Get location of type.
4981 (c_parser_postfix_expression): Likewise.
4982 (c_parser_postfix_expression_after_paren_type): Add type_loc
4983 parameter. Change all callers. Call check_compound_literal_type.
4984 Use type_loc for error about variable size type.
4985 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4986 of an enum constant from an enum type defined in a struct or union.
4987 (c_cast_expr): Add loc parameter. Change all callers. If
4988 -Wc++-compat, warn about defining a type in a cast.
4989 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4990 (start_enum, start_struct, finish_struct): Update declarations.
4991 (parser_xref_tag, c_cast_expr): Update declarations.
4992 (check_compound_literal_type): Declare.
4994 2009-05-11 Ben Elliston <bje@au.ibm.com>
4996 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4997 for recent libcpp interface change.
4998 (rs6000_macro_to_expand): Likewise.
5000 2009-05-10 Michael Matz <matz@suse.de>
5003 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5004 not at entry of function.
5006 2009-05-10 Richard Guenther <rguenther@suse.de>
5008 PR tree-optimization/40081
5010 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5011 using the main variant of the element type. Do not fiddle with
5012 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5014 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5015 structs with volatile fields.
5017 2009-05-10 Jan Hubicka <jh@suse.cz>
5019 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5020 (estimate_move_cost): Assert that it does not get called for
5022 (estimate_num_insns): Skip VOID types in argument handling.
5023 (optimize_inline_calls): Delete unreachable blocks and verify that
5026 2009-05-10 Jan Hubicka <jh@suse.cz>
5028 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5029 * cgraph.c (cgraph_mark_address_taken_node): New function.
5030 (dump_cgraph_node): Dump new flag.
5031 * cgraph.h (struct cgraph_node): Add address_taken.
5032 (cgraph_mark_address_taken_node): New function.
5033 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5034 since new direct calls can be born.
5036 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5038 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5041 2009-05-10 Jan Hubicka <jh@suse.cz>
5044 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5046 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5047 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5048 * tree-inline.c (copy_bb): Set frequency correctly.
5049 (fold_marked_statements): Update call to
5050 cgraph_update_edges_for_call_stmt.
5052 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5054 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5055 identifiers in diagnostics.
5056 * config/arm/arm.c (arm_handle_fndecl_attribute,
5057 arm_handle_isr_attribute): Likewise.
5058 * config/avr/avr.c (avr_handle_progmem_attribute,
5059 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5060 * config/bfin/bfin.c (handle_int_attribute,
5061 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5062 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5063 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5065 * config/darwin.c (darwin_handle_kext_attribute,
5066 darwin_handle_weak_import_attribute): Likewise.
5067 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5068 h8300_handle_eightbit_data_attribute,
5069 h8300_handle_tiny_data_attribute): Likewise.
5070 * config/i386/i386.c (ix86_handle_cconv_attribute,
5071 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5072 * config/i386/winnt.c (ix86_handle_shared_attribute,
5073 ix86_handle_selectany_attribute): Likewise.
5074 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5075 * config/m32c/m32c.c (function_vector_handler): Likewise.
5076 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5077 m68hc11_handle_fntype_attribute): Likewise.
5078 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5079 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5080 * config/mips/mips.c (mips_insert_attributes,
5081 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5082 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5083 rs6000_handle_struct_attribute): Likewise.
5084 * config/sh/sh.c (sh_insert_attributes,
5085 sh_handle_resbank_handler_attribute,
5086 sh_handle_interrupt_handler_attribute,
5087 sh2a_handle_function_vector_handler_attribute,
5088 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5090 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5091 * config/spu/spu.c (spu_handle_fndecl_attribute,
5092 spu_handle_vector_attribute): Likewise.
5093 * config/stormy16/stormy16.c
5094 (xstormy16_handle_interrupt_attribute): Likewise.
5095 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5096 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5098 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5100 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5101 (pp_translate_identifiers): New.
5102 (pp_identifier): Only conditionally translate identifier to locale
5104 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5105 (pp_base_tree_identifier): Only conditionally translate identifier
5106 to locale character set.
5107 * c-pretty-print.c (M_): Define.
5108 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5109 fragments for conditional translation with M_.
5110 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5111 identifier translation.
5113 2009-05-10 Richard Guenther <rguenther@suse.de>
5115 PR tree-optimization/40081
5116 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5117 using the main variant of the element type. Do not fiddle with
5118 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5120 2009-05-09 Jan Hubicka <jh@suse.cz>
5123 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5124 indirect calls; verify cgraph afterwards.
5126 2009-05-09 Jan Hubicka <jh@suse.cz>
5129 * ipa.c (update_inlined_to_pointer): New function.
5130 (cgraph_remove_unreachable_nodes): Use it.
5132 2009-05-09 Jan Hubicka <jh@suse.cz>
5134 * tree-eh.c (struct leh_state): Remove prev_try.
5135 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5137 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5138 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5139 remove_eh_handler_and_replace, foreach_reachable_handler,
5140 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5141 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5142 (gen_eh_region_cleanup): Update prototype.
5144 2009-05-09 Jan Hubicka <jh@suse.cz>
5147 * except.c (copy_eh_region): Always set prev_try.
5148 (redirect_eh_edge_to_label): Find outer try.
5149 (foreach_reachable_handler): When looking for prev try
5150 handle case where previous try is not going to be taken.
5152 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5154 PR tree-optimization/40049
5155 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5156 only vector/vector shifts, convert the type of the constant to the
5157 appropriate type to avoid building incorrect trees, which
5158 eventually have problems with garbage collection.
5160 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5162 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5163 -1 for complex floating-point types if honoring signed zeros.
5165 2009-05-08 Jan Hubicka <jh@suse.cz>
5167 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5168 argument; handle correctly when profile is absent.
5169 (build_cgraph_edges): Update.
5170 (rebuild_cgraph_edges): Update.
5171 * cgraph.c: Do not include varray.h.
5172 (cgraph_set_call_stmt_including_clones): New function.
5173 (cgraph_create_edge_including_clones): Likewise
5174 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5175 (cgraph_update_edges_for_call_stmt): Handle clones.
5176 (cgraph_remove_node): Handle clone tree.
5177 (cgraph_remove_node_and_inline_clones): New function.
5178 (dump_cgraph_node): Dump clone tree.
5179 (cgraph_clone_node): Handle clone tree.
5180 (clone_function_name): Bring here from tree-inline.c.
5181 (cgraph_create_virtual_clone): New function.
5182 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5183 (cgraph_clone_info): New function.
5184 (strut cgraph_node): Add clone_info and new clone tree pointers.
5185 (cgraph_remove_node_and_inline_clones,
5186 cgraph_set_call_stmt_including_clones,
5187 cgraph_create_edge_including_clones,
5188 cgraph_create_virtual_clone): Declare.
5189 (cgraph_function_versioning): Use VEC argument.
5190 (compute_call_stmt_bb_frequency): Update prototype.
5191 (cgraph_materialize_all_clones): New function.
5192 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5193 (ipcp_create_replace_map): Update to VECtors.
5194 (ipcp_update_callgraph): Use virtual clones.
5195 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5196 (ipcp_update_profiling): Do not update local profiling.
5197 (ipcp_insert_stage): Use VECtors and virtual clones.
5198 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5199 (clone_of_p): New function.
5200 (cgraph_preserve_function_body_p): Use clone tree.
5201 (cgraph_optimize): Materialize clones.
5202 (cgraph_function_versioning): Update for VECtors.
5203 (save_inline_function_body): Use clone tree.
5204 (cgraph_materialize_clone): New function.
5205 (cgraph_materialize_all_clones): Likewise.
5206 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5207 * ipa.c: Include gimple.h.
5208 (cgraph_remove_unreachable_nodes): Use clone tree.
5209 * ipa-prop.c (ipa_note_param_call): Update call to
5210 compute_call_stmt_bb_frequencycall.
5211 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5212 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5213 (copy_bb): Handle updating of clone tree; add new edge when new call
5215 (expand_call_inline): Be strict about every call having edge.
5216 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5217 (delete_unreachable_blocks_update_callgraph): New function.
5218 (tree_function_versioning): Use VECtors; always remove unreachable
5219 blocks and fold conditionals.
5220 * tree-inline.h: Do not include varray.h.
5221 (tree_function_versioning): Remove.
5222 * Makefile.in (GTFILES): Remove tree-inline.c
5223 * passes.c (do_per_function): Do only functions having body.
5224 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5227 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5228 Andrew Morrow <acm@google.com>
5231 * c-common.c (c_common_attribute_table): Permit deprecated
5232 attribute to take an optional argument.
5233 (handle_deprecated_attribute): If the optional argument to
5234 __attribute__((deprecated)) is not a string ignore the attribute
5237 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5238 * c-typeck.c (build_component_ref): Likewise.
5239 (build_external_ref): Likewise.
5241 * toplev.c (warn_deprecated_use): Add an attribute argument.
5242 Emit the message associated with __attribute__((deprecated)).
5244 * toplev.h (warn_deprecated_use): Updated.
5246 * doc/extend.texi: Document new optional parameter to
5247 __attribute__((deprecated))
5249 2009-05-08 Michael Eager <eager@eagercon.com>
5251 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5252 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5254 2009-05-08 Richard Guenther <rguenther@suse.de>
5256 PR tree-optimization/40062
5257 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5258 Avoid exponential behavior.
5260 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5262 PR rtl-optimization/33928
5264 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5265 process_uses, build_single_def_use_links): New.
5266 (update_df): Update use_def_ref.
5267 (forward_propagate_into): Use get_def_for_use instead of use-def
5269 (fwprop_init): Call build_single_def_use_links and let it initialize
5271 (fwprop_done): Free use_def_ref.
5272 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5273 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5274 df_rd_simulate_one_insn): New.
5275 (df_rd_bb_local_compute_process_def): Update head comment.
5276 (df_chain_create_bb): Use the new RD simulation functions.
5277 * df.h (df_rd_simulate_artificial_defs_at_top,
5278 df_rd_simulate_one_insn): New.
5279 * opts.c (decode_options): Enable fwprop at -O1.
5280 * doc/invoke.texi (-fforward-propagate): Document this.
5282 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5285 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5286 and one complex operand specially.
5287 * tree-complex.c (some_nonzerop): Do not identify a real value as
5288 zero if flag_signed_zeros.
5290 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5292 PR rtl-optimization/33928
5293 * loop-invariant.c (record_use): Fix && vs. || mishap.
5295 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5297 PR rtl-optimization/33928
5298 * loop-invariant.c (struct use): Add addr_use_p.
5299 (struct def): Add n_addr_uses.
5300 (struct invariant): Add cheap_address.
5301 (create_new_invariant): Set cheap_address.
5302 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5303 (record_uses): Pass df_ref to record_use.
5304 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5307 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5309 * config/sh/sh.c: Do not include c-pragma.h.
5311 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5313 * config/spu/spu.c: Remove include of c-common.h.
5315 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5318 * c-common.h (mark_valid_location_for_stdc_pragma,
5319 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5320 clear_float_const_decimal64, float_const_decimal64_p): New.
5321 * c.opt (Wunsuffixed-float-constants): New.
5322 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5323 unsuffixed float constant, handle new warning.
5324 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5325 * c-decl.c (c_scope): New flag float_const_decimal64.
5326 (set_float_const_decimal64, clear_float_const_decimal64,
5327 float_const_decimal64_p): New.
5328 (push_scope): Set new flag.
5329 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5330 to use STDC pragmas.
5331 (c_parser_external_declaration): Ditto.
5332 (c_parser_compound_statement_nostart): Ditto.
5333 * c-pragma.c (valid_location_for_stdc_pragma,
5334 mark_valid_location_for_stdc_pragma,
5335 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5336 handle_pragma_float_const_decimal64): New.
5337 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5338 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5339 set_float_const_decimal64, clear_float_const_decimal64,
5340 float_const_decimal64_p): New dummy functions.
5341 * doc/extend.texi (Decimal Float): Remove statement that the
5342 pragma, and suffix for double constants, are not supported.
5343 * doc/invoke.texi (Warning Options): List new option.
5344 (-Wunsuffixed-float-constants): New.
5346 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5348 * config/i386/i386.c: Do not include c-common.h.
5350 2009-05-07 Mark Heffernan <meheff@google.com>
5352 * doc/invoke.texi (Debugging Options): Document change of debugging
5354 * opts.c (decode_options): Make dump_base_name relative to
5355 aux_base_name directory.
5357 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5359 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5360 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5362 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5364 * Makefile.in (install-plugin): Simplify a bit.
5366 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5368 * Makefile.in (OBJS-common): Add regcprop.o.
5370 * timevar.def (TV_CPROP_REGISTERS): New.
5371 * regrename.c (regrename_optimize): Return 0.
5372 (rest_of_handle_regrename): Delete.
5373 (pass_rename_registers): Point to regrename_optimize.
5374 (struct value_data_entry, struct value_data,
5375 kill_value_one_regno, kill_value_regno, kill_value,
5376 set_value_regno, init_value_data, kill_clobbered_value,
5377 kill_set_value, kill_autoinc_value, copy_value,
5378 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5379 replace_oldest_value_reg, replace_oldest_value_addr,
5380 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5381 debug_value_data, validate_value_data): Move...
5382 * regcprop.c: ... here.
5383 (rest_of_handle_cprop): Delete.
5384 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5386 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5389 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5390 GEN_INT for 1 << bitnum.
5391 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5394 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5396 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5397 Remove wrong description of "nand" operation.
5399 2009-05-06 Richard Guenther <rguenther@suse.de>
5400 Adam Nemet <anemet@caviumnetworks.com>
5402 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5403 comment. Add that if LHS is not a gimple register, then RHS1 has
5404 to be a single object (GIMPLE_SINGLE_RHS).
5406 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5408 * expr.c (get_def_for_expr): Move it up in the file.
5409 (store_field): When expanding a bit-field store, look at the
5410 defining gimple stmt for the masking conversion.
5412 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5415 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5416 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5417 32-bit memcpy into long.
5419 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5421 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5422 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5424 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5425 instead of appending DW_OP_deref*.
5427 2009-05-06 Michael Matz <matz@suse.de>
5430 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5431 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5433 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5435 * Makefile.in (install-plugin): Fix srcdir handling.
5437 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5439 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5440 when processing for not_regs_needed bitmap.
5441 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5442 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5443 handling it for rhs.
5445 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5447 * config/i386/i386.md (unnamed inc/dec peephole): Use
5448 optimize_insn_for_size_p instead of optimize_size.
5449 * config/i386/predicates.md (incdec_operand): Likewise.
5450 (aligned_operand): Likewise.
5451 * config/i386/sse.md (divv8sf3): Likewise.
5452 (sqrtv8sf2): Likewise.
5454 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5456 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5458 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5460 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5462 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5463 ssemodesuffixf2c with avxmodesuffixf2c.
5465 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5468 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5470 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5472 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5473 (struct tree_base): Adjust spacing for 8 bit boundaries.
5474 (struct tree_decl_common): Add decl_by_reference_flag bit.
5475 (DECL_BY_REFERENCE): Adjust.
5476 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5477 print DECL_BY_REFERENCE bit.
5478 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5479 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5480 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5481 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5485 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5486 range of the type, but default label is missing, add it with one
5487 of the existing labels instead of adding a new label for it.
5489 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5493 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5495 * Makefile.in (enable_plugin, plugin_includedir): New.
5496 (install): Depend on install-plugin.
5497 (PLUGIN_HEADERS): New.
5498 (install-plugin): New.
5499 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5501 2009-05-05 Richard Guenther <rguenther@suse.de>
5503 PR tree-optimization/40022
5504 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5506 (phivn_valid_p): Fix tuplification error, simplify.
5507 (phiprop_insert_phi): Add dumps.
5508 (propagate_with_phi): Simplify.
5510 2009-05-05 Richard Guenther <rguenther@suse.de>
5513 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5515 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5517 * tree.h (strip_float_extensions): Remove duplicate declaration.
5518 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5519 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5520 block_ultimate_origin): Rearrange the declarations line to match the
5521 comment that indicates the .c file which the functions are defined.
5522 (dwarf2out_*, set_decl_rtl): Add comment.
5523 (get_base_address): Adjust comment.
5524 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5525 declarations line and add comment.
5526 (is_builtin_name): Add blank after function name, for clarity.
5528 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5530 * attribs.c (decl_attributes): Use %qE for identifiers in
5532 * cgraphunit.c (verify_cgraph_node): Translate function names to
5533 locale character set in diagnostics.
5534 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5536 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5537 Document that functions are named in UTF-8.
5538 * expr.c (expand_expr_real_1): Translate function names to locale
5539 character set in diagnostics.
5540 * gimplify.c (omp_notice_variable, omp_is_private,
5541 gimplify_scan_omp_clauses): Use %qE for identifiers in
5543 * langhooks.c (lhd_print_error_function): Translate function names
5544 to locale character set.
5545 * langhooks.h (decl_printable_name): Document that return value is
5546 in internal character set.
5547 * stmt.c: Include pretty-print.h
5548 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5550 (resolve_operand_name_1): Translate named operand name to locale
5552 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5554 * toplev.c (announce_function): Translate function names to locale
5556 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5557 (default_tree_printer): Use pp_identifier or translate identifiers
5558 to locale character set. Mark "<anonymous>" for translation.
5559 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5560 for identifiers in diagnostics.
5561 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5563 * varasm.c (output_constructor): Use %qE for identifiers in
5566 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5568 * configure.ac: use ` ` instead of $()
5569 * configure: Regenerate.
5571 2009-05-05 Ben Elliston <bje@au.ibm.com>
5573 * config/pa/linux-atomic.c: Eliminate conditional include of
5574 errno.h on non-LP64 systems to simplify build requirements.
5576 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5578 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5580 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5581 and pass value to identifier_to_locale.
5582 (warn_variable_length_array): Make name a tree.
5583 (grokdeclarator): Separate diagnostic texts for named and unnamed
5584 declarators. Use %qE for named declarators.
5585 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5587 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5588 identifiers in diagnostics.
5589 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5590 identifier_to_locale. Mark "anonymous" strings for translation.
5592 2009-05-04 Michael Eager <eager@eagercon.com>
5594 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5595 address for DImode/DFmode only if double-precision FP regs.
5597 2009-05-04 Michael Eager <eager@eagercon.com>
5599 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5600 TARGET_SINGLE_FLOAT check.
5602 2009-05-04 Michael Eager <eager@eagercon.com>
5604 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5606 2009-05-04 Michael Eager <eager@eagercon.com>
5608 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5609 * config/rs6000/t-xilinx: New
5611 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5613 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5614 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5615 * gcc/explow.c (memory_address): Use target hook.
5616 * gcc/targhooks.c (default_legitimize_address): New.
5617 * gcc/targhooks.h (default_legitimize_address): New.
5618 * gcc/target.h (legitimize_address): New.
5619 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5620 (TARGET_INITIALIZER): Include it.
5621 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5623 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5624 * config/bfin/bfin.c (legitimize_address): Remove.
5625 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5626 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5628 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5629 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5631 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5632 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5633 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5634 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5635 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5636 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5637 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5638 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5639 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5640 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5641 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5642 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5643 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5644 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5645 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5646 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5647 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5648 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5649 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5650 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5651 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5652 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5653 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5655 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5656 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5657 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5658 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5659 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5660 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5661 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5662 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5663 (thumb_legitimize_address): Delete.
5664 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5665 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5666 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5667 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5668 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5669 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5671 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5674 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5675 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5676 * config/m32r/m32r.c (m32r_legitimize_address): New.
5677 * config/m68k/m68k.c (m68k_legitimize_address): New.
5678 * config/score/score.c (score_legitimize_address): Standardize.
5679 * config/score/score3.c (score3_legitimize_address): Standardize.
5680 * config/score/score3.h (score3_legitimize_address): Adjust.
5681 * config/score/score7.c (score7_legitimize_address): Standardize.
5682 * config/score/score7.h (score7_legitimize_address): Adjust.
5683 * config/sh/sh.c (sh_legitimize_address): New.
5684 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5686 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5687 (s390_legitimize_address): ... this.
5688 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5689 (sparc_legitimize_address): ... this.
5690 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5691 (ix86_legitimize_address): ... this.
5692 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5693 (avr_legitimize_address): ... this.
5694 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5695 (mn10300_legitimize_address): ... this.
5696 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5697 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5698 (alpha_expand_mov): Adjust call.
5700 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5701 * config/spu/spu.c (spu_legitimize_address): Likewise.
5702 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5703 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5705 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5707 * intl.c (locale_encoding, locale_utf8): New.
5708 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5709 * intl.h (locale_encoding, locale_utf8): Declare.
5710 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5711 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5713 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5715 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5716 (pp_base_tree_identifier): Declare as function.
5717 (identifier_to_locale): Declare.
5718 * Makefile.in (pretty-print.o): Update dependencies.
5719 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5721 2009-05-04 Richard Guenther <rguenther@suse.de>
5724 * builtins.c (fold_builtin_memory_op): Do not decay to element
5725 type if the size matches the whole array.
5727 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5729 * expmed.c (synth_mult): When trying out a shift, pass the result
5732 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5734 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5735 (shiftsub1_cost): New.
5736 (init_expmed): Compute shiftsub1_cost.
5737 (synth_mult): Optimize multiplications by constants of the form
5738 -(2^^m-1) for some constant positive integer m.
5740 2009-05-03 Richard Guenther <rguenther@suse.de>
5743 * c-typeck.c (array_to_pointer_conversion): Do not built
5744 ADDR_EXPRs of arrays of pointer-to-element type.
5745 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5746 up wrong ADDR_EXPRs after-the-fact.
5747 * c-common.c (strict_aliasing_warning): Strip pointer
5748 conversions for obtaining the original type.
5749 * builtins.c (fold_builtin_memset): Handle array types.
5750 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5753 2009-05-03 Richard Guenther <rguenther@suse.de>
5756 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5757 Do not lose casts from array types with unknown extent to array
5758 types with known extent.
5759 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5760 alias set compatibility.
5762 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5764 * flags.h (extra_warnings): Delete.
5765 * toplev.c (process_options): Handle Wuninitialized here.
5766 * opts.c (extra_warnings): Delete.
5767 (set_Wextra): Delete.
5768 (common_handle_option): -Wextra can be handled automatically.
5769 * c-opts.c (c_common_handle_option): Delete obsolete code.
5770 (c_common_post_options): Simplify comment.
5771 * common.opt (W): Add Var.
5773 (Wuninitialized): Initialize to -1.
5775 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5776 Richard Guenther <rguenther@suse.de>
5778 * expr.c (get_def_for_expr): New function.
5779 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5780 SSA rather than trees.
5781 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5782 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5784 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5786 * c-common.c (reswords): Add _Imaginary.
5787 * c-common.c (enum rid): Add RID_IMAGINARY.
5789 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5791 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5792 Patch by Richard Guenther.
5794 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5796 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5797 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5798 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5799 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5800 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5801 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5802 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5803 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5804 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5805 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5806 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5807 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5808 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5809 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5810 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5811 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5812 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5813 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5815 2009-05-02 Richard Guenther <rguenther@suse.de>
5817 PR tree-optimization/39940
5818 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5821 2009-05-02 Richard Guenther <rguenther@suse.de>
5824 * tree-ssa.c (execute_update_addresses_taken): Properly check
5825 if we can mark a variable DECL_GIMPLE_REG_P.
5826 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5827 back to the end of the function.
5828 (is_gimple_reg_type): Remove complex type special casing.
5829 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5832 2009-05-02 Ben Elliston <bje@au.ibm.com>
5834 * doc/collect2.texi (Collect2): Document search path behaviour
5835 when configured with --with-ld.
5837 2009-05-02 Jan Hubicka <jh@suse.cz>
5839 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5840 parameter; update callers.
5841 (coalesce_cost_edge): EH edges are costier because they needs
5842 splitting even if not critical and even more costier when there are
5843 multiple EH predecestors.
5845 2009-05-02 Jan Hubicka <jh@suse.cz>
5847 * except.c (remove_eh_handler_and_replace): Handle updating after
5848 removing TRY blocks.
5850 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5852 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5854 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5856 * varasm.c: Do not include c-pragma.h.
5857 * attribs.c: Do not incude c-common.h.
5859 2009-05-01 Michael Matz <matz@suse.de>
5861 * calls.c (initialize_argument_information): Handle SSA names like
5862 decls with a non MEM_P DECL_RTL.
5864 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5866 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5867 * ipa-utils.c: Likewise.
5868 * ipa-type-escape.c: Likewise.
5869 * cgraphunit.c Do not include c-common.h.
5870 * ipa-pure-const.c: Likewise.
5871 * tree-if-conv.c: Likewise.
5872 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5873 * ipa-struct-reorg.c: Likewise.
5874 * tree-nomudflap.c: Likewise.
5875 * tree-ssa-structalias.c: Likewise.
5877 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5879 * store-motion.c: Many cleanups to make this pass a first-class
5880 citizen instead of an appendix to gcse load motion. Add TODO list
5881 to make this pass faster/cleaner/better.
5883 (struct ls_expr): Post gcse.c-split cleanups.
5884 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5885 "stores" field to "avail_stores".
5886 (pre_ldst_mems): Rename to store_motion_mems.
5887 (pre_ldst_table): Rename to store_motion_mems_table.
5888 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5889 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5890 (ldst_entry): Rename to st_expr_entry, update users.
5891 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5892 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5893 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5895 (first_ls_expr): Rename to first_st_expr, update users.
5896 (next_ls_expr): Rename to next_st_expr, update users.
5897 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5898 fields properly for store motion instead of names inherited from load
5900 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5901 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5904 (ae_kill): Rename to st_kill, update users.
5905 (ae_gen): Rename to st_avloc, update users.
5906 (transp): Rename to st_transp, update users.
5907 (pre_insert_map): Rename to st_insert_map, update users.
5908 (pre_delete_map): Rename to st_delete_map, update users.
5909 (insert_store, build_store_vectors, free_store_memory,
5910 one_store_motion_pass): Update for abovementioned changes.
5912 (gcse_subst_count, gcse_create_count): Remove.
5913 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5914 and "n_stores_created", local variables.
5916 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5919 (regvec, compute_store_table_current_insn): Remove.
5920 (reg_set_info, reg_clear_last_set): Remove.
5921 (compute_store_table): Use DF caches instead of local dataflow
5924 2009-05-01 Joseph Myers <joseph@codesourcery.com>
5926 * c-objc-common.c (c_tree_printer): Print identifiers with
5927 pp_identifier, not pp_string. Mark "({anonymous})" for
5929 * c-pretty-print.c (pp_c_ws_string): New.
5930 (pp_c_cv_qualifier, pp_c_type_specifier,
5931 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5932 pp_c_storage_class_specifier, pp_c_function_specifier,
5933 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5934 pp_c_primary_expression, pp_c_postfix_expression,
5935 pp_c_unary_expression, pp_c_shift_expression,
5936 pp_c_relational_expression, pp_c_equality_expression,
5937 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5938 use pp_string and pp_c_ws_string in place of pp_identifier and
5939 pp_c_identifier for non-identifiers. Mark English strings for
5941 * c-pretty-print.h (pp_c_ws_string): Declare.
5943 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5944 Roland McGrath <roland@redhat.com>
5946 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5947 (ENABLE_LD_BUILDID): New configuration option.
5948 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5949 (LINK_BUILDID_SPEC): New macro.
5950 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5952 * doc/install.texi: Document --enable-linker-build-id option.
5953 * configure: Rebuild.
5954 * config.in: Rebuild.
5956 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5958 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5959 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5960 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5961 MIPS_GP_SAVE_AREA_SIZE.
5962 * config/mips/mips.c (struct mips_frame_info): Update comment
5963 before arg_pointer_offset and hard_frame_pointer_offset.
5964 (mips_compute_frame_info): Update diagram before function: to
5965 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5966 indicate the position of frame_pointer_rtx with -fstack-protector and
5967 to show args_size. Don't allocate cprestore area for leaf functions
5968 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5970 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5972 2009-04-30 Michael Matz <matz@suse.de>
5974 PR tree-optimization/39955
5975 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5977 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5979 * ira.c (setup_cover_and_important_classes): Use safe macro
5980 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5982 * genpreds.c (write_tm_preds_h): Output suitable definition of
5983 REG_CLASS_FOR_CONSTRAINT.
5985 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5987 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5989 * bitmap.c (bitmap_descriptor): Likewise.
5990 * ggc-common.c (loc_descriptor): Likewise.
5991 * varray.c (varray_descriptor): Likewise.
5992 * vec.c (vec_descriptor): Likewise.
5994 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5996 * Makefile.in (dce.o): Add $(EXCEPT_H).
5997 * dce.c: Include except.h and delete redundant vector definitions.
5998 (deletable_insn_p): Return false for non-call insns that can throw
6001 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6003 * gcse.c (ae_gen): Remove.
6004 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6005 and make non-static function to make it available in store-motion.c.
6006 Update call sites with search-and-replace.
6007 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6008 extract_mentioned_regs, extract_mentioned_regs_helper,
6009 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6010 store_killed_in_insn, store_killed_after, store_killed_before,
6011 build_store_vectors, insert_insn_start_basic_block, insert-store,
6012 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6013 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6014 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6015 * store-motion.c: ...new file. Also copy data structures from gcse.c
6016 and clean up to remove parts not used by store motion.
6017 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6018 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6020 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6023 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6024 when optimizing for size.
6026 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6028 * gcse.c (gcse_constant_p): Fix typo in last change.
6030 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6032 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6034 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6036 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6038 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6040 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6041 CONST_HIGH_PART result.
6043 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6045 * config/avr/avr.c (initial_elimination_offset): Rename to
6046 avr_initial_elimination_offset.
6047 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6048 change return type to bool.
6049 (avr_can_eliminate): New function.
6050 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6051 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6052 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6053 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6054 avr_initial_elimination_offset.
6055 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6056 (avr_initial_elimination_offset): Define.
6058 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6059 Steven Bosscher <steven@gcc.gnu.org>
6061 PR rtl-optimization/39938
6062 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6063 * cfgrtl.c: Include insn-attr.h.
6064 (rest_of_pass_free_cfg): New function.
6065 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6066 * resource.c (init_resource_info): Remove call to df_analyze.
6068 2009-04-29 Richard Guenther <rguenther@suse.de>
6071 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6072 allow conversion to signed integers.
6074 2009-04-29 Richard Guenther <rguenther@suse.de>
6076 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6077 shifts of floating point vectors if the shift amount is
6078 a constant multiple of the element size.
6080 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6081 Michael Matz <matz@suse.de>
6085 * tree-outof-ssa.c (emit_partition_copy): New function.
6086 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6087 insert_part_to_rtx_on_edge): Perform the partition base var
6088 copy using emit_partition_copy.
6089 (insert_value_copy_on_edge): Convert constants to the right mode.
6090 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6091 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6093 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6095 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6096 scan backwards to try to find a constant to initialize it.
6098 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6099 insn before the loop_end instruction, don't look past labels.
6101 2009-04-29 Richard Guenther <rguenther@suse.de>
6104 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6105 loose type conversions.
6106 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6107 stmts only if there are no uses of its definition.
6109 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6111 * config/bfin/bfin.h (splitting_loops): Declare.
6112 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6113 Reorder bit definitions to be ascending.
6114 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6115 * config/bfin/bfin.c (splitting_loops): New variable.
6116 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6117 (struct loop_info): Remove members INIT and LOOP_INIT.
6118 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6119 the LSETUP sequence. Allow LC to be loaded from any register, but
6120 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6121 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6123 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6124 of reload_completed.
6127 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6129 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6131 * Makefile.in (PLUGIN_VERSION_H): New.
6132 (OBJS-common): Remove plugin-version.o.
6133 (plugin.o): Depend on (PLUGIN_VERSION_H).
6134 (plugin-version.o): Remove.
6135 * configure: Regenerate
6136 * configure.ac: Create plugin-version.h.
6137 * gcc-plugin.h (plugin_gcc_version): Remove.
6138 (plugin_default_version_check): Change signature.
6139 * plugin-version.c: Remove.
6140 * plugin.c: Include plugin-version.h.
6141 (str_plugin_gcc_version_name): Remove.
6142 (try_init_one_plugin): Pass gcc version to plugin_init.
6143 (plugin_default_version_check): Both gcc and plugin versions are now
6146 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6148 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6149 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6150 Remove special case testing for last insn of inner loops. Don't fail
6151 if the loop ends with a jump, emit an extra nop instead.
6153 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6154 DREGS rather than comparing directly. Remove code that tries to
6155 account for latencies.
6157 2009-04-29 Richard Guenther <rguenther@suse.de>
6159 PR tree-optimization/39941
6160 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6161 eliminating an indirect call.
6163 2009-04-29 Richard Guenther <rguenther@suse.de>
6165 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6166 parameter. Allow invariants as base if !require_lvalue.
6167 (verify_gimple_assign_single): Adjust.
6169 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6171 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6172 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6173 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6174 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6175 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6177 * config/bfin/bfin.c (bfin_expand_builtin,
6178 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6180 2009-04-28 Richard Guenther <rguenther@suse.de>
6182 * tree-vect-loop.c (get_initial_def_for_induction): Use
6183 correct types for pointer increment.
6185 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6187 * toplev.c (print_version): Update GMP version string calculation.
6189 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6191 PR rtl-optimization/39938
6192 * resource.c (init_resource_info): Add call to df_analyze.
6194 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6196 * config/alpha/alpha.md (usegp): Cast the result of
6197 alpha_find_lo_sum_using_gp to enum attr_usegp.
6198 * config/alpha/alpha.c (override_options): Remove end-of-structure
6199 marker element from cpu_table. Use array size of cpu_table to handle
6200 -mcpu and -mtune options.
6201 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6203 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6205 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6206 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6207 tune_32 and tune_64.
6208 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6210 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6211 * config/rs6000/option-defaults.h: ... here. New file.
6212 (OPT_64, OPT_32): Define.
6213 (MASK_64BIT): Define to 0 if not already defined.
6214 (OPT_ARCH64, OPT_ARCH32): Define.
6215 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6218 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6220 * config/arm/arm.c (arm_override_options): Emit error on using
6223 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6225 PR rtl-optimization/39914
6226 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6227 registers for allocnos created from user-defined variables only
6228 when not optimizing.
6230 2009-04-28 Richard Guenther <rguenther@suse.de>
6233 * fold-const.c (fold_binary): Use distribute_real_division only
6236 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6238 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6239 add hpux-stdint.h to tm_file.
6240 (hppa[12]*-*-hpux11*): Ditto.
6241 (ia64*-*-hpux*): Ditto.
6242 * config/hpux-stdint.h: New.
6243 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6244 __STDC_EXT__ for all compiles.
6245 * config/pa/pa-hpux.h: Ditto.
6246 * config/pa/pa-hpux10.h: Ditto.
6247 * config/pa/pa-hpux11.h: Ditto.
6249 2009-04-28 Catherine Moore <clm@codesourcery.com>
6251 * debug.h (set_name): Add comment.
6253 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6256 * config/darwin.c (machopic_gen_offset): Check
6257 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6258 * config/arm/arm.c (require_pic_register): Likewise.
6260 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6262 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6263 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6264 m32c_promote_prototypes): Delete.
6266 2009-04-28 Michael Matz <matz@suse.de>
6269 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6272 2009-04-28 Richard Guenther <rguenther@suse.de>
6274 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6276 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6278 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6279 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6280 * config/arm/arm-tune.md: Regenerate.
6282 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6284 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6285 block if there are complex incoming edges.
6286 (sel_merge_blocks): Remove useless assert.
6287 (sel_redirect_edge_and_branch): Check that edge was redirected.
6288 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6289 (sel_find_rgns): Delete declaration.
6290 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6291 the region when it is not a preheader.
6293 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6296 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6298 2009-04-28 Richard Guenther <rguenther@suse.de>
6300 * tree.h (SSA_NAME_VALUE): Remove.
6301 (struct tree_ssa_name): Remove value_handle member.
6302 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6303 array for jump threading.
6304 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6306 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6307 * tree-flow.h (threadedge_initialize_values): Declare.
6308 (threadedge_finalize_values): Likewise.
6309 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6310 (SSA_NAME_VALUE): Define.
6311 (threadedge_initialize_values): New function.
6312 (threadedge_finalize_values): Likewise.
6313 * tree-ssa-dom.c (ssa_name_values): New global variable.
6314 (SSA_NAME_VALUE): Define.
6315 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6317 2009-04-28 Ira Rosen <irar@il.ibm.com>
6319 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6320 Use REPORT_VECTORIZED_LOCATIONS instead
6321 REPORT_VECTORIZED_LOOPS.
6322 * tree-vectorizer.c (vect_verbosity_level): Make static.
6323 (vect_loop_location): Rename to vect_location.
6324 (vect_set_verbosity_level): Update comment.
6325 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6327 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6328 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6329 instead REPORT_UNVECTORIZED_LOOPS.
6330 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6331 and vect_loop_def to vect_external_def and vect_internal_def.
6332 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6333 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6334 REPORT_UNVECTORIZED_LOCATIONS.
6335 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6336 and vect_used_in_loop and to vect_unused_in_scope and
6338 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6339 (vect_verbosity_level): Remove declaration.
6340 (vect_analyze_operations): Likewise.
6341 (vect_analyze_stmt): Declare.
6342 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6343 REPORT_UNVECTORIZED_LOCATIONS.
6344 (vect_get_loop_niters): Fix indentation.
6345 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6346 (vect_analyze_loop_operations): New function.
6347 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6348 vect_analyze_operations.
6349 (vect_is_simple_reduction): Use new names.
6350 (vectorizable_live_operation, vect_transform_loop): Likewise.
6351 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6352 to specify whether the data references can be a part of interleaving
6354 (vect_analyze_data_ref_dependence): Use new names.
6355 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6356 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6357 * tree-vect-patterns.c (widened_name_p): Use new names.
6358 (vect_recog_dot_prod_pattern): Likewise.
6359 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6360 (process_use, vect_mark_stmts_to_be_vectorized,
6361 vect_model_simple_cost, vect_model_store_cost,
6362 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6363 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6364 vectorizable_operation, vectorizable_type_demotion,
6365 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6366 vectorizable_condition): Likewise.
6367 (vect_analyze_operations): Split into vect_analyze_loop_operations
6369 (vect_analyze_stmt): ... new function.
6370 (new_stmt_vec_info): Use new names.
6371 (vect_is_simple_use): Use new names and fix comment.
6372 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6373 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6375 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6378 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6379 and integer modes for x87 operands. Do not ICE for unsupported size,
6380 generate error instead. Generate error for unsupported operand types.
6381 ['z']: Do not handle HImode memory operands specially. Warning
6382 for floating-point operands. Fallthru to 'Z' for unsupported operand
6383 types. Do not ICE for unsupported size, generate error instead.
6384 (output_387_binary_op): Use %Z to output operands.
6385 (output_fp_compare): Ditto.
6386 (output_387_reg_move): Ditto.
6388 2009-04-28 Ben Elliston <bje@au.ibm.com>
6393 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6395 * builtins.c (c_strlen): Do not warn here.
6396 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6397 * c-common.c (pointer_int_sum): Take an explicit location.
6398 Warn about offsets out of bounds.
6399 * c-common.h (pointer_int_sum): Adjust declaration.
6401 2009-04-27 Ian Lance Taylor <iant@google.com>
6403 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6405 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6406 * df-core.c (df_set_flags): Change return type to int. Change
6407 type of old_flags to int.
6408 (df_clear_flags): Likewise.
6409 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6410 (df_get_conditional_uses): Likewise.
6411 * df.h (df_set_flags, df_clear_flags): Update declarations.
6412 * dwarf2out.c (struct indirect_string_node): Change type of form
6413 field to enum dwarf_form.
6414 (AT_string_form): Change return type to enum dwarf_form.
6415 * fixed-value.c (fixed_compare): Add cast to enum type.
6416 * fwprop.c (update_df): Change 0 to VOIDmode.
6417 * gensupport.c: Change 0 to UNKNOWN.
6418 * gimple.h (gimple_cond_code): Add cast to enum type.
6419 * haifa-sched.c (reemit_notes): Add cast to enum type.
6420 * hooks.c (hook_int_void_no_regs): Remove function.
6421 * hooks.h (hook_int_void_no_regs): Remove declaration.
6422 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6423 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6424 * real.c (real_arithmetic): Add cast to enum type.
6425 (real_compare): Likewise.
6426 * target.h (struct gcc_target): Change return type of
6427 branch_target_register_class to enum reg_class.
6428 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6429 default_branch_target_register_class.
6430 * targhooks.c (default_branch_target_register_class): New function.
6431 * targhooks.h (default_branch_target_register_class): Declare.
6432 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6433 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6435 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6437 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6438 vect_uninitialized_def. Change 0 to ERROR_MARK.
6439 * tree-vect-stmts.c (supportable_widening_operation): Don't
6440 initialize icode1 and icode2.
6441 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6442 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6444 (cmn_err_flag_specs): Change 0 to STD_C89.
6445 (cmn_err_char_table): Likewise.
6446 * config/arm/arm.c (get_arm_condition_code): Change type of code
6447 to enum arm_cond_code.
6448 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6449 (IWMMXT_BUILTIN2): Likewise.
6450 (neon_builtin_type_bits): Don't define typedef.
6451 (neon_builtin_datum): Change type of bits field to int.
6452 (arm_expand_neon_args): Add cast to enum type.
6453 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6455 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6457 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6459 * config/mips/mips.md (jal_macro): Return enum constant.
6460 (single_insn): Likewise.
6461 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6463 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6465 * config/s390/s390.c (s390_tune_flags): Change type to int.
6466 (s390_arch_flags): Likewise.
6467 (s390_handle_arch_option): Change flags field of struct pta to int.
6468 * config/s390/s390.h (s390_tune_flags): Update declaration.
6469 (s390_arch_flags): Likewise.
6470 * config/sh/sh.c (prepare_move_operands): Compare
6471 tls_symbolic_operand result with enum constant.
6472 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6473 (sh_expand_prologue): Add cast to enum type.
6474 (sh_expand_epilogue): Likewise.
6475 (tls_symbolic_operand): Change return type to enum tls_model.
6476 (fpscr_set_from_mem): Add cast to enum type.
6477 (legitimize_pic_address): Compare tls_symbolic_operand result with
6479 (sh_target_reg_class): Change return type to enum reg_class.
6480 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6482 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6483 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6484 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6485 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6486 (delayed_branch, tls_call_delay): Likewise.
6487 (eligible_for_sibcall_delay): Likewise.
6488 (eligible_for_return_delay): Likewise.
6489 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6490 (spu_expand_builtin_1): Likewise.
6492 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6493 for all types of conversions.
6494 (output_init_element): Issue -Wc++-compat warning if needed when
6495 initializing a bitfield with enum type.
6496 * c-parser.c (c_parser_expression): Set original_type to
6497 original_type of right hand operand of comman operator.
6499 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6501 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6503 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6504 * doc/cpp.texi (Standard Predefined Macros)
6505 (Implementation-defined behavior): Likewise.
6506 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6507 * doc/gimple.texi (GIMPLE Exception Handling)
6508 (@code{GIMPLE_ASSIGN}): Likewise.
6509 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6510 * doc/invoke.texi (Warning Options, Optimize Options)
6511 (AVR Options, Darwin Options): Likewise.
6512 (Optimize Options): Reformulate -fwhole-program description.
6513 * doc/loop.texi (Lambda): Likewise.
6514 * doc/md.texi (Output Template, Define Constraints)
6515 (Standard Names, Insn Splitting): Likewise.
6516 * doc/options.texi (Option properties): Likewise.
6517 * doc/passes.texi (Tree-SSA passes): Likewise.
6518 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6519 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6520 (File Names and DBX): Likewise.
6521 * doc/trouble.texi (Incompatibilities): Likewise.
6523 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6525 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6526 instruction is correct.
6528 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6530 Allow non-constant arguments to conversion intrinsics.
6531 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6532 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6533 * spu.c (print_operand): Handle 'v' and 'w'.
6534 (exp2_immediate_p, spu_gen_exp2): Define.
6535 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6536 spu_convtf_1): Update parameter descriptions.
6537 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6538 * constraints.md ('v', 'w'): New.
6539 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6541 (i2f, I2F): New define_mode_attr.
6542 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6543 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6544 fixuns_truncv4sfv4si2): Update to use mode attribute.
6545 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6546 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6547 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6548 patterns for combine.
6550 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6552 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6553 (cprop, hoist, pre, store_motion): New debug counters.
6554 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6555 is not an RTL pass anymore.
6556 (pass_profiling): Remove extern decl for pass removed in 2005.
6557 (pass_gcse, pass_jump_bypass): Remove.
6558 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6559 to 0 for clean state.
6560 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6561 * cse.c (gate_handle_cse_after_global_opts,
6562 rest_of_handle_cse_after_global_opts): New functions.
6563 (pass_cse_after_global_opts): New pass, does local CSE.
6564 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6565 (TV_CPROP): New timevar.
6566 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6567 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6568 (gcse_main, recompute_all_luids): Remove.
6569 (compute_hash_table_work): Call max_reg_num instead of reading
6571 (cprop_jump): Don't set run_jump_opt_after_gcse.
6572 (constprop_register): Always allow to alter jumps.
6573 (cprop_insn): Likewise.
6574 (do_local_cprop): Likewise.
6575 (local_cprop_pass): Likewise. Return non-zero if something changed.
6576 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6577 (find_implicit_sets): Add note about missed optimization opportunity.
6578 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6579 pass_rtl_cprop execute function.
6580 Don't bother tracking the pass number, each pass gets its own dumpfile
6582 Always allow to alter jumpsand bypass jumps.
6583 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6584 will just find no suitable set.
6585 (pre_edge_insert): Fix dumping, this function is for PRE only.
6586 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6587 pass_rtl_pre execute function.
6588 (hoist_code): Return non-zero if something changed. Keep track of
6589 substitutions and insertions for statistics gathering similar to PRE.
6590 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6591 called from the pass_rtl_hoist execute function. Show pass statistics.
6592 (compute_store_table): Use max_reg_num directly instead of using the
6593 formerly global max_gcse_regno.
6594 (build_store_vectors): Likewise.
6595 (replace_store_insn): Fix dumping.
6596 (store_motion): Rename to ...
6597 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6598 pass, called from the pass_rtl_store_motion execute function. Keep
6599 track of substitutions and insertions for statistics gathering similar
6601 (bypass_jumps): Remove, fold interesting bits into ...
6602 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6603 from the pass_rtl_cprop execute function.
6604 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6605 pass_jump_bypass): Remove.
6606 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6607 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6608 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6609 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6610 (gate_rtl_store_motion, execute_rtl_store_motion,
6611 pass_rtl_store_motion): New.
6612 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6613 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6614 * passes.c (init_optimization_passes): Remove pass_gcse and
6615 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6616 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6617 instead of pass_jump_bypass.
6619 2009-04-27 Richard Guenther <rguenther@suse.de>
6622 * gimplify.c (gimplify_expr): If we are required to create
6623 a temporary make sure it ends up as register.
6625 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6628 * config/i386/i386.c (construct_container): Don't call
6629 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6630 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6632 2009-04-27 Michael Matz <matz@suse.de>
6634 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6635 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6636 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6637 (dump_replaceable_exprs): Take a bitmap.
6638 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6640 (expand_gimple_basic_block): Likewise.
6641 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6642 replaceable_expressions member a bitmap.
6643 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6644 (mark_replaceable): Likewise.
6645 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6646 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6648 2009-04-27 Richard Guenther <rguenther@suse.de>
6650 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6651 (verify_stmts): Dispatch to gimple/type verification code.
6652 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6653 issue with call argument types.
6655 2009-04-27 Michael Matz <matz@suse.de>
6657 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6658 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6661 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6662 Eric Botcazou <ebotcazou@adacore.com>
6664 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6665 a label's basic block.
6666 (mark_target_live_regs): Tidy and rework obsolete comments.
6667 Change back DF problem to LIVE. If a label starts a basic block,
6668 assume that all registers that used to be live then still are.
6669 (init_resource_info): If a label starts a basic block, set its
6670 BLOCK_FOR_INSN accordingly.
6671 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6673 2009-04-27 Richard Guenther <rguenther@suse.de>
6675 * tree-flow-inline.h (function_ann): Remove.
6676 (get_function_ann): Likewise.
6677 * tree-dfa.c (create_function_ann): Remove.
6678 * tree-flow.h (struct static_var_ann_d): Remove.
6679 (struct function_ann_d): Likewise.
6680 (union tree_ann_d): Remove fdecl member.
6681 (function_ann_t): Remove.
6682 (function_ann, get_function_ann, create_function_ann): Remove
6685 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6687 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6689 2009-04-27 Jan Hubicka <jh@suse.cz>
6691 * ipa-pure-const.c (struct funct_state_d): New fields
6692 state_previously_known, looping_previously_known; remove
6693 state_set_in_source.
6694 (analyze_function): Use new fields.
6695 (propagate): Avoid assumption that state_set_in_source imply
6698 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6699 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6700 * cfgloop.h (finite_loop_p): Declare.
6702 2009-04-26 Michael Matz <matz@suse.de>
6704 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6706 2009-04-26 Michael Matz <matz@suse.de>
6708 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6709 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6710 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6711 pass_mark_used_blocks): Remove.
6712 * tree-optimize.c (pass_free_datastructures,
6713 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6714 * passes.c (init_optimization_passes): Don't call
6715 pass_mark_used_blocks, remove dead code.
6717 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6719 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6720 * tree-ssa-live.h (register_ssa_partition): Likewise.
6722 2009-04-26 Michael Matz <matz@suse.de>
6725 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6726 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6727 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6729 (compare_pairs): Swap cost comparison.
6730 (coalesce_ssa_name): Don't use change_partition_var.
6731 * tree-nrv.c (struct nrv_data): Add modified member.
6732 (finalize_nrv_r): Set it.
6733 (tree_nrv): Use it to update statements.
6734 (pass_nrv): Require PROP_ssa.
6735 * tree-mudflap.c (mf_decl_cache_locals,
6736 mf_build_check_statement_for): Use make_rename_temp.
6737 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6738 * alias.c (find_base_decl): Handle SSA names.
6739 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6740 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6741 * rtl.h (set_reg_attrs_for_parm): Declare.
6742 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6743 to "optimized", remove unused locals at finish.
6744 (execute_free_datastructures): Make global, call
6745 delete_tree_cfg_annotations.
6746 (execute_free_cfg_annotations): Don't call
6747 delete_tree_cfg_annotations.
6749 * ssaexpand.h: New file.
6750 * expr.c (toplevel): Include ssaexpand.h.
6751 (expand_assignment): Handle SSA names the same as register variables.
6752 (expand_expr_real_1): Expand SSA names.
6753 * cfgexpand.c (toplevel): Include ssaexpand.h.
6754 (SA): New global variable.
6755 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6756 (SSAVAR): New macro.
6757 (set_rtl): New helper function.
6758 (add_stack_var): Deal with SSA names, use set_rtl.
6759 (expand_one_stack_var_at): Likewise.
6760 (expand_one_stack_var): Deal with SSA names.
6761 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6762 before unique numbers.
6763 (expand_stack_vars): Use set_rtl.
6764 (expand_one_var): Accept SSA names, add asserts for them, feed them
6765 to above subroutines.
6766 (expand_used_vars): Expand all partitions (without default defs),
6767 then only the local decls (ignoring those expanded already).
6768 (expand_gimple_cond): Remove edges when jumpif() expands an
6770 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6771 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6773 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6774 members of SA; deal with PARM_DECL partitions here; expand
6775 all PHI nodes, free tree datastructures and SA. Commit instructions
6776 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6777 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6778 info and statements at start, collect garbage at finish.
6779 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6780 (VAR_ANN_PARTITION) Remove.
6781 (change_partition_var): Don't declare.
6782 (partition_to_var): Always return SSA names.
6783 (var_to_partition): Only accept SSA names.
6784 (register_ssa_partition): Only check argument.
6785 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6787 (delete_var_map): Don't free it.
6788 (var_union): Only accept SSA names, simplify.
6789 (partition_view_init): Mark only useful SSA names as used.
6790 (partition_view_fini): Only deal with SSA names.
6791 (change_partition_var): Remove.
6792 (dump_var_map): Use ssa_name instead of partition_to_var member.
6793 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6795 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6796 (struct _elim_graph): New member const_dests; nodes member vector of
6798 (set_location_for_edge): New static helper.
6799 (create_temp): Remove.
6800 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6801 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6802 (new_elim_graph): Allocate const_dests member.
6803 (clean_elim_graph): Truncate const_dests member.
6804 (delete_elim_graph): Free const_dests member.
6805 (elim_graph_size): Adapt to new type of nodes member.
6806 (elim_graph_add_node): Likewise.
6807 (eliminate_name): Likewise.
6808 (eliminate_build): Don't take basic block argument, deal only with
6809 partition numbers, not variables.
6810 (get_temp_reg): New static helper.
6811 (elim_create): Use it, deal with RTL temporaries instead of trees.
6812 (eliminate_phi): Adjust all calls to new signature.
6813 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6814 (rewrite_trees): Only do checking.
6815 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6816 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6817 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6818 contains_tree_r, MAX_STMTS_IN_LATCH,
6819 process_single_block_loop_latch, analyze_edges_for_bb,
6820 perform_edge_inserts): Remove.
6821 (expand_phi_nodes): New global function.
6822 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6823 functions, initialize new parameter, remember partitions having a
6825 (finish_out_of_ssa): New global function.
6826 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6827 don't reset in_ssa_p here, don't disable TER when mudflap.
6828 (pass_del_ssa): Remove.
6829 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6831 (execute_free_datastructures): Declare.
6832 * Makefile.in (SSAEXPAND_H): New variable.
6833 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6834 * basic-block.h (commit_one_edge_insertion): Declare.
6835 * passes.c (init_optimization_passes): Move pass_nrv and
6836 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6837 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6838 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6839 (redirect_branch_edge): Deal with super block when expanding, split
6840 out jump patching itself into ...
6841 (patch_jump_insn): ... here, new static helper.
6843 2009-04-26 Michael Matz <matz@suse.de>
6845 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6846 beyond num_ssa_names.
6847 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6848 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6850 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6853 * fwprop.c (forward_propagate_asm): New function.
6854 (forward_propagate_and_simplify): Propagate also into __asm, if it
6855 doesn't increase the number of referenced registers.
6858 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6860 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6862 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6863 note_nonlocal_vla_type for nonlocal VLAs.
6864 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6865 contains_remapped_vars, remap_vla_decls): New functions.
6866 (convert_nonlocal_reference_stmt): If not optimizing, call
6867 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6868 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6869 if it wasn't found in var_map.
6870 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6871 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6872 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6874 * gimplify.c (nonlocal_vlas): New variable.
6875 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6877 (gimplify_body): Create and destroy nonlocal_vlas.
6879 * dwarf2out.c (loc_descr_plus_const): New function.
6880 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6881 mem_loc_descriptor, loc_descriptor_from_tree_1,
6882 descr_info_loc, gen_variable_die): Use it.
6884 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6885 !TREE_STATIC VAR_DECLs.
6886 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6887 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6888 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6889 DECL_BY_REFERENCE is valid.
6890 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6891 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6892 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6893 Copy DECL_BY_REFERENCE.
6894 (struct nesting_copy_body_data): New type.
6895 (nesting_copy_decl): New function.
6896 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6897 if they have variable length.
6899 2009-04-26 Michael Matz <matz@suse.de>
6901 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6902 mark new temporaries for renaming.
6904 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6907 * c-decl.c (global_bindings_p): Return negative value.
6908 (c_variable_size): New. Based on variable_size from
6910 (grokdeclarator): Call c_variable_size not variable_size.
6912 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6914 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6916 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6918 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6919 Redefine it to just use mingw/include.
6920 (ASM_SPEC): Rules for -m32 and -m64.
6921 (LINK_SPEC): Use Likewise.
6922 (SPEC_32): New define.
6923 (SPEC_64): Likewise.
6924 (SUB_LINK_SPEC): Likewise.
6925 (MULTILIB_DEFAULTS): New define.
6926 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
6927 Add multilib options.
6928 (MULTILIB_DIRNAMES): Likewise.
6929 (MULTILIB_OSDIRNAMES): Likewise.
6931 (INSTALL_LIBGCC): Likewise.
6933 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6936 * c-tree.h (enum c_inline_static_type): New.
6937 (record_inline_static): Declare.
6938 * c-decl.c (struct c_inline_static, c_inline_statics,
6939 record_inline_static, check_inline_statics): New.
6940 (pop_file_scope): Call check_inline_statics.
6941 (start_decl): Call record_inline_static instead of pedwarning
6942 directly for static in inline function.
6943 * c-typeck.c (build_external_ref): Call record_inline_static
6944 instead of pedwarning directly for static referenced in inline
6947 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6949 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6950 not new but only being rescanned.
6951 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6952 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6953 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6954 record_set_info, compute_set, grealloc): Remove.
6955 (recompute_all_luids): New function.
6956 (gcse_main): Don't compute sets, and don't do related memory
6957 allocations/free-ing. If something changed before the end of the
6958 pass, update LUIDs using recompute_all_luids.
6959 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6960 (free_gcse_mem): Don't free it either.
6961 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6962 Use the df insn LUIDs.
6963 (load_killed_in_block): Likewise.
6964 (compute_hash_table_work): Don't compute reg_set_in_block.
6965 (compute_transp): Use DF_REG_DEF_CHAINs.
6966 (local_cprop_pass): Don't use compute_sets and related functions.
6967 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6968 Use get_max_uid() instead of max_cuid.
6969 (insert_insn_end_basic_block, pre_insert_copy_insn,
6970 update_ld_motion_stores): Don't try to
6971 keep reg_set tables up to date.
6972 (pre_insert_copies): Use df insn LUIDs.
6973 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6974 (reg_set_info): Don't use extra bitmap argument.
6975 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6976 information to compute regs_set_in_block.
6977 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6978 (bypass_jumps): Don't use compute_sets and friends.
6980 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6983 * opts.c (undocumented_msg): Do not leave blank even with
6986 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6988 * c-decl.c (build_enumerator): Allow values folding to integer
6989 constants but not integer constant expressions with a pedwarn if
6992 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6995 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6996 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6997 type is an integer constant.
6999 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7002 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7005 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7008 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7009 with variably modified return type and no storage class
7010 specifiers, except for the case of nested functions. Distinguish
7011 extern declarations of functions with variably modified return
7012 types from those of objects with variably modified types.
7014 2009-04-25 Jan Hubicka <jh@suse.cz>
7016 * tree.c (list_equal_p): New function.
7017 * tree.h (list_equal_p): Declare.
7018 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7019 basic_block_def, basic_block, const_basic_block): New.
7020 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7021 (redirect_eh_edge): New function.
7022 (make_eh_edge_update_phi): EH edges are not abnormal.
7023 * except.c: Include tree-flow.h.
7024 (list_match): New function.
7025 (eh_region_replaceable_by_p): New function.
7026 (replace_region): New function.
7027 (hash_type_list): New function.
7028 (hash_eh_region): New function.
7029 (eh_regions_equal_p): New function.
7030 (merge_peers): New function.
7031 (remove_unreachable_regions): Verify EH tree when checking;
7033 (copy_eh_region_1): New function.
7034 (copy_eh_region): New function.
7035 (push_reachable_handler): New function.
7036 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7037 regions without label but with live RESX.
7038 * except.h (redirect_eh_edge_to_label): New.
7039 * tree-flow.h (redirect_eh_edge): New.
7040 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7041 basic_block_def, basic_block, const_basic_block): Remove.
7042 * Makefile.in (except.o): Add dependency on tree-flow.h
7043 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7044 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7047 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7050 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7051 on the destination of memcpy.
7053 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7055 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7056 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7057 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7059 2009-04-25 Jan Hubicka <jh@suse.cz>
7061 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7062 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7063 to be reached by different label than left.
7064 (update_eh_edges): Update comment; remove edge_to_remove if possible
7065 and return true if suceeded.
7066 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7067 (cleanup_eh): Compute sharing map.
7068 * except.c (remove_eh_handler_and_replace): Add argument if we should
7070 (remove_unreachable_regions): Update for label sharing.
7071 (label_to_region_map): Likewise.
7072 (get_next_region_sharing_label): New function.
7073 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7075 (remove_eh_handler): Update.
7076 (remove_eh_region_and_replace_by_outer_of): New function.
7077 * except.h (struct eh_region): Add next_region_sharing_label.
7078 (remove_eh_region_and_replace_by_outer_of,
7079 get_next_region_sharing_label): Declare.
7080 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7082 2009-04-25 Jan Hubicka <jh@suse.cz>
7084 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7085 insert code even if they are not critical.
7087 2009-04-25 Jan Hubicka <jh@suse.cz>
7089 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7090 (gimple_can_remove_branch_p): EH edges won't remove branch by
7092 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7093 updating of non-abnormal EH edges.
7094 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7095 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7096 (split_critical_edges): Split also edges where emitting code on them
7097 will lead to splitting later.
7099 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7100 H.J. Lu <hongjiu.lu@intel.com>
7103 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7104 the configured assembler supports fildq and fistpq mnemonics.
7105 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7106 * configure: Regenerated.
7109 * config/i386/i386.c (print_operand): Handle 'Z'.
7110 ['z']: Remove handling of special fild/fist suffixes.
7111 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7112 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7113 suffix of fild insn.
7114 (*floatsi<mode>2_vector_mixed): Ditto.
7115 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7116 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7117 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7118 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7119 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7121 2009-04-25 Ben Elliston <bje@au.ibm.com>
7123 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7124 the source of a set operation.
7126 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7128 * target.h (struct gcc_target): Add case_values_threshold field.
7129 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7130 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7131 * targhooks.c (default_case_values_threshold): New function.
7132 * targhooks.h (default_case_values_threshold): Declare function.
7133 * stmt.c (expand_case): Use case_values_threshold target hook.
7134 * expr.h (case_values_threshold): Remove declartation.
7135 * expr.c (case_values_threshold): Remove function.
7136 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7138 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7139 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7140 (avr_case_values_threshold): Declare as static.
7141 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7143 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7144 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7145 (mn10300_case_values_threshold): New function.
7147 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7149 * ira.c (setup_cover_and_important_classes): Add enum cast.
7151 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7153 * genpreds.c (write_enum_constraint_num): Output definition of
7154 CONSTRAINT_NUM_DEFINED_P macro.
7155 * ira.c (setup_cover_and_important_classes): Use
7156 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7158 2009-04-24 DJ Delorie <dj@redhat.com>
7160 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7161 __SH2A_SINGLE_ONLY__ also.
7163 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7165 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7166 (movdf_internal): Ditto.
7167 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7168 SFmode and DFmode constants.
7169 (ia64_print_operand): Add 'G' format for printing
7170 floating point constants.
7172 2009-04-24 Richard Guenther <rguenther@suse.de>
7174 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7175 from unsigned additions.
7177 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7179 * c-typeck.c (set_init_index): Allow array designators that are
7180 not integer constant expressions with a pedwarn if pedantic.
7182 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7184 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7185 zero if no overlap in nonzero bits between the operands.
7187 2009-04-24 Ian Lance Taylor <iant@google.com>
7189 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7190 (record_dead_and_set_regs): Likewise.
7191 * df.h (struct df_mw_hardreg): Change flags field to int.
7192 (struct df_base_ref): Likewise.
7193 (struct df): Change changeable_flags field to int.
7194 * df-scan.c (df_defs_record): Change clobber_flags to int.
7195 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7196 constants rather than #define macros.
7197 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7198 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7199 (enum dwarf_calling_convention): Likewise.
7200 (enum dwarf_line_number_x_ops): Likewise.
7201 (enum dwarf_call_frame_info): Likewise.
7202 (enum dwarf_source_language): Likewise.
7203 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7204 (add_calling_convention_attribute): Likewise.
7205 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7206 (combine_comparisons): Change compcode to int. Add cast to enum type.
7207 * genrecog.c (maybe_both_true_2): Change c to int.
7208 (write_switch): Likewise. Add cast to enum type.
7209 * gimplify.c (gimplify_omp_for): Handle return values from
7210 gimplify_expr using MIN rather than bitwise or.
7211 (gimplify_expr): Add cast to enum type.
7212 * ipa-prop.c (update_jump_functions_after_inlining): Change
7213 IPA_BOTTOM to IPA_JF_UNKNOWN.
7214 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7215 Add casts to enum type.
7216 (setup_cover_and_important_classes): Change cl to int. Add casts
7218 (setup_class_translate): Change cl and mode to int.
7219 (ira_init_once): Change mode to int.
7220 (free_register_move_costs): Likewise.
7221 (setup_prohibited_mode_move_regs): Add casts to enum type.
7222 * langhooks.c (add_builtin_function_common): Rework assertion that
7223 value fits bitfield.
7224 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7225 * omega.c (omega_do_elimination): Avoid math on enum types.
7226 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7227 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7228 int local to handle integral_argment value.
7229 * regmove.c (try_auto_increment): Change PUT_MODE to
7231 * reload.c (push_secondary_reload): Add casts to enum type.
7232 (secondary_reload_class, find_valid_class): Likewise.
7233 * reload1.c (emit_input_reload_insns): Likewise.
7234 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7235 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7236 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7238 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7239 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7241 (expand_complex_libcall): Add casts to enum type.
7242 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7243 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7244 with ERROR_MARK, not NUM_TREE_CODES.
7245 (vect_create_epilog_for_reduction): Likewise.
7246 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7247 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7248 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7250 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7251 vect_unused_in_loop. Change 0 to loop_vect.
7252 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7253 * var-tracking.c (get_init_value): Change return type to enum
7255 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7256 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7258 (arm_override_options): Add casts to enum type.
7259 (arm_emit_tls_decoration): Likewise.
7260 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7262 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7263 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7264 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7266 * config/s390/s390.c (code_for_builtin_64): Change to array of
7268 (code_for_builtin_31): Likewise.
7269 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7271 * config/sparc/sparc.c (sparc_override_options): Change value
7272 field in struct code_model to enum cmodel. In initializer change
7273 0 to NULL and add cast to enum type.
7275 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7276 Change all callers. Issue a -Wc++-compat warning using
7277 lhs_origtype if necessary.
7278 (convert_for_assignment): Issue -Wc++-compat warnings about
7279 invalid conversions to enum type on assignment.
7280 * c-common.h (build_modify_expr): Update declaration.
7282 2009-04-24 Nick Clifton <nickc@redhat.com>
7284 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7285 (function_arg_advance): Likewise.
7286 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7289 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7291 * config/s390/constraints.md ('I', 'J'): Fix condition.
7293 2009-04-24 Diego Novillo <dnovillo@google.com>
7295 * gengtype-parse.c (parse_error): Add newline after message.
7297 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7299 * config/i386/sse.md (avxmodesuffixs): Removed.
7300 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7301 (*avx_pinsr<ssevecsize>): This.
7303 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7305 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7306 follow chains of regs with a single definition, and allow expressions
7307 that are function_invariant_p.
7308 (simple_rhs_p): Allow expressions that are function_invariant_p.
7310 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7313 * fold-const.c (fold_cond_expr_with_comparison): When folding
7314 > and >= to MAX, make sure the MAX uses the same type as the
7315 comparison's operands.
7317 2009-04-24 Nick Clifton <nickc@redhat.com>
7319 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7320 addressing for DImode accesses.
7321 (frv_print_operand_address): Handle PLUS case.
7322 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7324 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7326 PR rtl-optimization/39794
7327 * alias.c (canon_true_dependence): Add x_addr argument.
7328 * rtl.h (canon_true_dependence): Adjust prototype.
7329 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7330 * cselib.c (cselib_invalidate_mem): Likewise.
7331 * gcse.c (compute_transp): Likewise.
7332 * dse.c (scan_reads_nospill): Likewise.
7333 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7334 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7335 canon_base_addr of the group, plus optional offset.
7336 (struct group_info): Rename canon_base_mem to
7338 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7339 canon_rtx of base_mem.
7341 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7343 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7344 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7346 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7348 * config/spu/spu-builtins.h: Delete file.
7350 * config/spu/spu.h (enum spu_builtin_type): Move here from
7352 (struct spu_builtin_description): Likewise. Add GTY marker.
7353 Do not use enum spu_function_code or enum insn_code.
7354 (spu_builtins): Add extern declaration.
7356 * config/spu/spu.c: Do not include "spu-builtins.h".
7357 (enum spu_function_code, enum spu_builtin_type_index,
7358 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7359 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7360 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7361 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7362 (spu_builtin_types): Make static. Add GTY marker.
7363 (spu_builtins): Add extern declaration with GTY marker.
7366 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7367 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7368 Check programmatically whether all parameters are scalar.
7370 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7372 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7374 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7375 assignment from the constructor either if the target is volatile.
7377 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7379 * config/arm/arm.md (insv): Do not share operands[0].
7381 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7383 * config/vxlib-tls.c (active_tls_threads): Delete.
7384 (delete_hook_installed): New.
7385 (tls_delete_hook): Don't delete the delete hook.
7386 (tls_destructor): Delete it here.
7387 (__gthread_set_specific): Adjust installing the delete hook.
7388 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7389 __gthread_leave_tsd_dtor_context.
7391 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7393 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7395 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7397 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7399 (alpha_rtx_costs): Ditto.
7400 (emit_unlikely_jump): Use add_reg_note.
7401 (emit_frame_store_1): Ditto.
7402 (alpha_expand_prologue): Ditto.
7403 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7404 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7406 2009-04-23 Nick Clifton <nickc@redhat.com>
7408 * config/v850/v850.md (epilogue): Remove suppressed code.
7409 (return): Rename to return_simple and remove test of frame size.
7410 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7411 to gen_return_simple.
7413 2009-04-22 Jing Yu <jingyu@google.com>
7416 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7418 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7421 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7422 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7423 value is a VECTOR_CST, the element type is the element type of the
7426 2009-04-22 DJ Delorie <dj@redhat.com>
7428 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7430 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7432 * alias.c (find_base_term): Move around LO_SUM case, so that
7433 CONST falls through into PLUS/MINUS handling.
7436 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7437 into 0, use omit_one_operand.
7439 2009-04-23 Ben Elliston <bje@au.ibm.com>
7441 * config/rs6000/linux-unwind.h (get_regs): Remove type
7442 puns. Change the type of `pc' to an array of unsigned ints and
7443 update all users. Constify frame24.
7445 2009-04-22 DJ Delorie <dj@redhat.com>
7447 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7448 declarations before code.
7449 (current_function_special_page_vector): Likewise.
7450 (m32c_expand_insv): Silence a warning.
7452 2009-04-21 Taras Glek <tglek@mozilla.com>
7454 * alias.c: Update GTY annotations to new syntax.
7455 * basic-block.h: Likewise.
7456 * bitmap.h: Likewise.
7457 * c-common.h: Likewise.
7458 * c-decl.c: Likewise.
7459 * c-parser.c: Likewise.
7460 * c-pragma.c: Likewise.
7461 * c-tree.h: Likewise.
7462 * cfgloop.h: Likewise.
7463 * cgraph.h: Likewise.
7464 * config/alpha/alpha.c: Likewise.
7465 * config/arm/arm.h: Likewise.
7466 * config/avr/avr.h: Likewise.
7467 * config/bfin/bfin.c: Likewise.
7468 * config/cris/cris.c: Likewise.
7469 * config/darwin.c: Likewise.
7470 * config/frv/frv.c: Likewise.
7471 * config/i386/i386.c: Likewise.
7472 * config/i386/i386.h: Likewise.
7473 * config/i386/winnt.c: Likewise.
7474 * config/ia64/ia64.h: Likewise.
7475 * config/iq2000/iq2000.c: Likewise.
7476 * config/mips/mips.c: Likewise.
7477 * config/mmix/mmix.h: Likewise.
7478 * config/pa/pa.c: Likewise.
7479 * config/pa/pa.h: Likewise.
7480 * config/rs6000/rs6000.c: Likewise.
7481 * config/s390/s390.c: Likewise.
7482 * config/sparc/sparc.c: Likewise.
7483 * config/xtensa/xtensa.c: Likewise.
7484 * cselib.h: Likewise.
7485 * dbxout.c: Likewise.
7486 * dwarf2out.c: Likewise.
7487 * except.c: Likewise.
7488 * except.h: Likewise.
7489 * fixed-value.h: Likewise.
7490 * function.c: Likewise.
7491 * function.h: Likewise.
7492 * gimple.h: Likewise.
7493 * integrate.c: Likewise.
7494 * optabs.c: Likewise.
7495 * output.h: Likewise.
7498 * stringpool.c: Likewise.
7499 * tree-data-ref.c: Likewise.
7500 * tree-flow.h: Likewise.
7501 * tree-scalar-evolution.c: Likewise.
7502 * tree-ssa-address.c: Likewise.
7503 * tree-ssa-alias.h: Likewise.
7504 * tree-ssa-operands.h: Likewise.
7507 * varasm.c: Likewise.
7508 * varray.h: Likewise.
7510 * coretypes.h: Do not define GTY macro if it is already defined.
7511 * doc/gty.texi: Update GTY documentation to new syntax.
7512 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7513 annotations on structs.
7514 * gengtype-parse.c: Likewise.
7516 2009-04-22 Mark Heffernan <meheff@google.com>
7518 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7520 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7522 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7525 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7527 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7528 the same as a PLUS without a shift. Increase the cost of a
7531 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7533 * Makefile.in: Update dependencies.
7534 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7535 * errors.h: Remove bogus comment about compatibility.
7536 (warning): Update declaration.
7537 * genautomata.c: Update all calls to warning.
7538 * gimple.c: Do not include errors.h. Include toplev.h.
7539 * tree-ssa-structalias.c: Do not include errors.h.
7540 * omega.c: Likewise.
7541 * tree-ssa-reassoc.c: Likewise.
7542 * config/spu/spu-c.c: Likewise.
7543 * config/spu/t-spu-elf: Update dependencies.
7545 2009-04-22 Richard Guenther <rguenther@suse.de>
7547 PR tree-optimization/39824
7548 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7549 make sure the types are compatible.
7551 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7554 * c-common.c (c_parse_error): Take a token_flags parameter.
7555 Use token_type for the token type instead.
7556 Pass token_flags to cpp_type2name.
7557 * c-common.h (c_parse_error): Update declaration.
7558 * c-parser.c (c_parser_error): Pass 0 as token flags.
7560 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7562 PR rtl-optimization/39580
7563 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7565 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7567 * function.c (expand_function_end): Do not emit a jump to the "naked"
7568 return label for fall-through returns.
7569 * except.c (sjlj_emit_function_exit): Always place the call to the
7570 unregister function at the location installed by expand_function_end.
7572 2009-04-22 Richard Guenther <rguenther@suse.de>
7574 PR tree-optimization/39845
7575 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7576 (gen_inbound_check): Likewise.
7578 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7580 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7582 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7583 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7585 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7587 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7588 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7589 shift counts to avoid out-of-bounds array accesses.
7591 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7593 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7594 (Pmode): Move above.
7596 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7598 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7599 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7600 GET_CODE macro. Use IN_RANGE macro where appropriate.
7601 * config/alpha/alpha.h: Ditto.
7602 * config/alpha/alpha.md: Ditto.
7603 * config/alpha/constraints.md: Ditto.
7604 * config/alpha/predicates.md: Ditto.
7606 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7608 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7609 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7610 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7611 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7612 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7613 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7614 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7615 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7616 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7617 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7618 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7619 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7620 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7621 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7622 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7623 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7624 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7625 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7626 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7627 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7628 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7629 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7630 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7631 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7632 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7633 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7634 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7636 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7638 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7639 references from comments.
7640 * cfgbuild.c: (count_basic_blocks): Delete.
7641 (find_basic_blocks_1): Delete.
7642 (find_basic_blocks): Delete.
7643 * except.c (finish_eh_generation): Make static. Move comment from
7644 except.h here. Remove find_basic_blocks references from comments.
7645 * except.h (finish_eh_generation): Delete.
7646 * basic-block.h (find_basic_blocks): Delete.
7647 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7649 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7651 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7652 (sdbout_parms): Likewise.
7654 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7656 * config/sh/sh.c (prepare_cbranch_operands): Use
7657 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7658 (expand_cbranchdi4): Likewise.
7659 (from_compare): Add cast to enum type.
7660 (expand_cbranchsi4): Use add_reg_note.
7661 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7662 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7663 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7664 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7665 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7666 instead of CODE_FOR_nothing.
7667 (cbranchdi4): Likewise. Fix the order of arguments for
7669 (push_fpscr): Use add_reg_note.
7670 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7671 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7673 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7675 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7676 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7677 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7678 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7679 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7680 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7681 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7682 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7683 config/alpha/x-vms, config/arc/t-arc,
7684 config/arm/README-interworking, config/arm/arm-c.c,
7685 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7686 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7687 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7688 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7689 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7690 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7691 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7692 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7693 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7694 config/cris/t-elfmulti, config/crx/t-crx,
7695 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7696 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7697 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7698 config/h8300/t-h8300, config/i386/athlon.md,
7699 config/i386/darwin-libgcc.10.4.ver,
7700 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7701 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7702 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7703 config/i386/t-linux64, config/i386/t-nwld,
7704 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7705 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7706 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7707 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7708 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7709 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7710 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7711 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7712 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7713 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7714 config/m68k/t-uclinux, config/mcore/t-mcore,
7715 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7716 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7717 config/mips/crtn.asm, config/mips/irix-crti.asm,
7718 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7719 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7720 config/mips/mips-fixed.md, config/mips/sb1.md,
7721 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7722 config/mips/t-iris6, config/mips/t-isa3264,
7723 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7724 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7725 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7726 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7727 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7728 config/mn10300/t-linux, config/mn10300/t-mn10300,
7729 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7730 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7731 config/picochip/libgccExtras/clzsi2.asm,
7732 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7733 config/rs6000/darwin-libgcc.10.4.ver,
7734 config/rs6000/darwin-libgcc.10.5.ver,
7735 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7736 config/rs6000/t-aix43, config/rs6000/t-aix52,
7737 config/rs6000/t-darwin, config/rs6000/t-fprules,
7738 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7739 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7740 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7741 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7742 config/rs6000/t-rtems, config/rs6000/t-spe,
7743 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7744 config/score/t-score-elf, config/sh/divcost-analysis,
7745 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7746 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7747 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7748 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7749 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7750 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7751 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7752 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7753 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7754 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7755 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7756 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7757 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7758 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7759 * config/h8300/genmova.sh: Include copyright and license notices
7760 in generated output.
7761 * config/h8300/mova.md: Regenerate.
7762 * doc/install.texi2html: Include word "Copyright" in copyright
7763 notice and use name "Free Software Foundation, Inc.".
7764 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7765 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7766 ChangeLog-2007, ChangeLog-2008: Correct dates.
7768 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7770 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7771 NE_EXPR operations as well.
7772 * c-parser.c (c_parser_condition): Do not set location information on
7774 (c_parser_conditional_expression): Likewise.
7775 (c_parser_binary_expression): Set location information on operators.
7776 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7777 TRUTH_NOT_EXPR has been folded.
7778 * fold-const.c (fold_truth_not_expr): Copy location information from
7779 the incoming expression to the outgoing one.
7780 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7781 recursive calls on the LHS of the operator but pass that of the
7782 operator to recursive calls on the RHS of the operator. Set it
7784 (shortcut_cond_expr): Set the locus of the operator on the second
7785 COND_EXPR and that of the expression on the first in degenerate cases.
7786 Pass the locus of the expression to calls to shortcut_cond_r.
7787 Set the locus of the 'then' block on the associated jump, if any.
7788 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7789 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7790 expression to call to gimplify_boolean_expr.
7792 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7794 * config.gcc: Add additional configuration for
7795 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7796 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7797 (CPP_SPEC): Redefine for allowing -municode option.
7798 (STARTFILE_SPEC): Likewise.
7799 * config/i386/t-mingw-w64: New.
7800 * config/i386/mingw-w64.opt: New.
7801 (municode): Add new target option.
7802 * doc/invoke.texi (municode): Add documentation for new option.
7804 2009-04-21 Ian Lance Taylor <iant@google.com>
7806 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7807 Correct test for number of arguments.
7808 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7810 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7812 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7813 argument of emit_library_call.
7815 2009-04-21 Richard Guenther <rguenther@suse.de>
7818 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7819 inside VIEW_CONVERT_EXPRs.
7821 2009-04-21 Martin Jambor <mjambor@suse.cz>
7823 * tree-switch-conversion.c (build_constructors): Split a long line.
7824 (constructor_contains_same_values_p): New function.
7825 (build_one_array): Create assigns of constants if possible, do not
7826 call mark_sym_for_renaming, call update_stmt.
7827 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7828 make_rename_temp. Do not call mark_symbols_for_renaming, call
7830 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7831 find_new_referenced_vars, call update_stmt.
7832 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7833 instead of calling make_rename_temp. Do not call
7834 find_new_referenced_vars or mark_symbols_for_renaming, call
7837 2009-04-21 Richard Guenther <rguenther@suse.de>
7839 PR tree-optimization/39827
7840 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7841 (tree_ssa_phiprop): Pass the correct array size.
7843 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7845 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7847 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7850 * c-typeck.c (lvalue_p): Move declaration ...
7851 * c-common.h (lvalue_p): ... to here.
7852 * c-common.c (candidate_equal_p): New.
7853 (add_tlist): Use it.
7854 (merge_tlist): Use it.
7855 (warn_for_collisions_1): Likewise.
7856 (warning_candidate_p): Accept more candidates.
7857 (verify_tree): A warning candidate can be an expression. Use
7860 2009-04-21 Ben Elliston <bje@au.ibm.com>
7863 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7864 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7865 options. Remove -mcall-solaris documentation.
7867 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7870 * doc/invoke.texi (-Wlong-long): Update description.
7871 * c-lex (interpret_integer): Only warn if there was no previous
7872 overflow and -Wlong-long is enabled.
7873 * c-decl.c (declspecs_add_type): Drop redundant flags.
7874 * c.opt (Wlong-long): Init to -1.
7875 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7876 and front-end warn_long_long. Wlong-long only depends on other
7877 flags if it is uninitialized.
7878 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7879 the same for CPP and FE.
7880 (restore_extension_diagnostics): Likewise.
7882 2009-04-20 Ian Lance Taylor <iant@google.com>
7884 Fix enum conversions which are invalid in C++:
7885 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7886 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7887 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7888 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7889 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7890 (dbxout_parms): Likewise.
7891 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7892 (df_clear_flags): Likewise.
7893 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7894 top_flag parameter to int.
7895 (df_chain_create_bb_process_use): Likewise.
7896 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7898 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7899 (df_ref_create_structure, df_def_record_1): Likewise.
7900 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7901 (df_notes_rescan): Change 0 to VOIDmode in function call.
7902 (df_get_call_refs, df_insn_refs_collect): Likewise.
7903 (df_bb_regs_collect): Likewise.
7904 (df_entry_block_defs_collect): Likewise.
7905 (df_exit_block_uses_collect): Likewise.
7906 * df.h: Update declarations.
7907 * double-int.c (double_int_divmod): Add cast to enum type.
7908 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7909 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7910 (based_loc_descr): Likewise.
7911 (loc_descriptor_from_tree_1): Change first_op and second_op to
7912 enum dwarf_location_atom. Add cast to enum type.
7913 * expmed.c (init_expmed): Change 0 to SET in function call.
7914 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7915 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7916 (do_store_flag): Likewise.
7917 * fixed-value.h (struct fixed_value): Change mode to enum
7919 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7920 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
7922 (insert_insn_decl, insert_decl, insert_state): Likewise.
7923 (automata_list_finish): Likewise.
7924 * genrecog.c (process_define_predicate): Add cast to enum type.
7925 * gensupport.c (init_predicate_table): Add cast to enum type.
7926 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
7928 (gimple_build_call_1, gimple_build_label): Likewise.
7929 (gimple_build_goto, gimple_build_asm_1): Likewise.
7930 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7931 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7932 (enum fallback): Rename from enum fallback_t.
7933 (fallback_t): Typedef as int.
7934 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7935 GSI_SAME_STMT in function call.
7936 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7938 (setup_reg_class_relations): Likewise.
7939 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7940 (setup_prohibited_class_mode_regs): Add cast to enum type.
7941 (setup_prohibited_mode_move_regs): Likewise.
7942 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7943 (record_address_regs): Change i to enum reg_class.
7944 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7945 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7946 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7947 (GET_MODE_2XWIDER_MODE): Likewise.
7948 (GET_CLASS_NARROWEST_MODE): Likewise.
7949 * omp-low.c (expand_omp_for): Add cast to enum type.
7950 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7951 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7952 * postreload.c (reload_cse_simplify_operands): Change rclass local
7954 * predict.c (combine_predictions_for_insn): Change best_predictor
7955 and predictor to enum br_predictor.
7956 (combine_predictions_for_bb): Likewise.
7957 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7958 use SET_PREDICT_EXPR_OUTCOME.
7959 * real.c (real_arithmetic): Change icode to code in function call.
7960 * reginfo.c (init_move_cost): Add casts to enum type.
7961 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7962 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7964 * reload.c (find_valid_class): Add casts to enum type.
7965 (push_reload): Change 0 to NO_REGS in function call.
7966 (find_reloads): Change this_alternative to array of enum
7967 reg_class. Remove some now-unnecessary casts.
7968 (make_memloc): Change 0 to VOIDmode in function call.
7969 * reload1.c (reload): Change 0 to VOIDmode in function call.
7970 (eliminate_regs_1, elimination_effects): Likewise.
7971 (eliminate_regs_in_insn): Likewise.
7972 (emit_input_reload_insns): Add cast to enum type.
7973 (delete_output_reload): Change 0 to VOIDmode in function call.
7974 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7975 to enum type in function call.
7976 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7977 (SET_PREDICT_EXPR_OUTCOME): Define.
7978 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7979 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7980 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7981 (dump_function): Likewise.
7982 * tree-dump.h: Update declarations.
7983 * tree-pass.h: Update declarations.
7984 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7985 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7987 (arm_rtx_costs_1): Correct parenthesization.
7988 (arm_rtx_costs): Add casts to enum type.
7989 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7990 (vfp_emit_fstmd): Use add_rg_note.
7991 (emit_multi_reg_push, emit_sfm): Likewise.
7992 (thumb_set_frame_pointer): Likewise.
7993 (arm_expand_prologue): Likewise.
7994 (arm_regno_class): Change return type to enum reg_class.
7995 (thumb1_expand_prologue): Use add_reg_note.
7996 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7997 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7999 * config/arm/gentune.sh: Add cast to enum type.
8000 * config/arm/arm-tune.md: Rebuild.
8001 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8002 (ix86_split_fp_branch, predict_jump): Likewise.
8003 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8004 insn_code to enum rtx_code.
8005 (ix86_builtin_vectorized_function): Add cast to enum type.
8006 * config/i386/i386.md (truncdfsf2): Change slot to enum
8008 (truncxf<mode>2, isinf<mode>2): Likewise.
8009 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8011 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8012 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8013 (insert_bundle_state): Change 1 to INSERT in function call.
8014 (ia64_add_bundle_selector_before): Likewise.
8015 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8016 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8017 (restore_stack_nonlocal): Likewise.
8018 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8020 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8022 (mips_rtx_costs): Likewise.
8023 (mips_override_options): Add casts to enum type.
8024 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8026 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8027 (store_reg, set_reg_plus_d): Likewise.
8028 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8029 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8031 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8033 (emit_unlikely_jump): Use add_reg_note.
8034 (rs6000_emit_allocate_stack): Likewise.
8035 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8036 (output_toc): Change 1 to INSERT in function call.
8037 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8038 (rs6000_initialize_trampoline): Likewise.
8039 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8041 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8042 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8043 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8044 (save_gprs): Use add_reg_note.
8045 (s390_emit_prologue): Likewise.
8046 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8047 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8048 (sparc_fold_builtin): Add cast to enum type.
8049 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8051 (spu_expand_prologue): Use add_reg_note.
8052 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8054 2009-04-20 Ian Lance Taylor <iant@google.com>
8056 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8057 (c_parser_postfix_expression_after_primary): Get VEC for list of
8058 arguments. Get original types of arguments. Call
8059 build_function_call_vec.
8060 (cached_expr_list_1, cached_expr_list_2): New static variables.
8061 (c_parser_expr_list): Change return type to VEC *. Add
8062 p_orig_types parameter. Change all callers.
8063 (c_parser_release_expr): New static function.
8064 (c_parser_vec_to_tree_list): New static function.
8065 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8066 call build_function_call_vec.
8067 (build_function_call_vec): New function, based on old
8068 build_function_call.
8069 (convert_arguments): Remove nargs and argarray parameters. Change
8070 values to a VEC. Add origtypes parameter.
8071 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8072 (convert_for_assignment): Add origtype parameter. Change all
8073 callers. If warn_cxx_compat, check for conversion to an enum
8074 type when calling a function.
8075 (store_init_value): Add origtype parameter. Change all callers.
8076 (digest_init): Likewise.
8077 (struct init_node): Add origtype field.
8078 (add_pending_init): Add origtype parameter. Change all callers.
8079 (output_init_element): Likewise.
8080 (output_pending_init_elements): Pass origtype from init_node to
8081 output_init_element.
8082 (process_init_element): Pass origtype from c_expr to
8083 output_init_element.
8084 (c_finish_return): Add origtype parameter. Change all callers.
8085 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8087 (sync_resolve_params): Likewise.
8088 (sync_resolve_return): Change params to first_param. Change caller.
8089 (resolve_overloaded_builtins): Change params to VEC *. Change
8090 callers. Save first parameter around call to build_function_call_vec.
8091 * c-decl.c (finish_decl): Add origtype parameter. Change all
8092 callers. Call build_function_call_vec rather than
8093 build_function_call for cleanup.
8094 * c-tree.h: Update declarations.
8095 * c-common.h: Update declarations.
8096 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8097 params to first_param.
8098 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8099 params parameter from tree to void *.
8100 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8101 Change arglist parameter to have type void *, and to be a pointer
8103 * config/rs6000/rs6000-protos.h
8104 (altivec_resolve_overloaded_builtin): Update declaration.
8105 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8106 fnargs parameter to have type void *, and to be a pointer to a
8107 VEC. Call build_function_call_vec instead of
8108 build_function_call.
8109 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8111 2009-04-20 Joey Ye <joey.ye@intel.com>
8112 Xuepeng Guo <xuepeng.guo@intel.com>
8113 H.J. Lu <hongjiu.lu@intel.com>
8115 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8117 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8118 (IX86_LEA_PRIORITY): Likewise.
8119 (distance_non_agu_define): New function.
8120 (distance_agu_use): Likewise.
8121 (ix86_lea_for_add_ok): Likewise.
8122 (ix86_dep_by_shift_count): Likewise.
8124 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8125 should split for LEA.
8127 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8129 (ix86_dep_by_shift_count): Likewise.
8131 2009-04-20 Richard Guenther <rguenther@suse.de>
8133 * expr.c (handled_component_p): Move ...
8134 * tree.h (handled_component_p): ... here.
8135 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8136 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8137 and REALPART_EXPR to be in one group.
8139 2009-04-20 Richard Guenther <rguenther@suse.de>
8141 * basic-block.h (get_all_dominated_blocks): Declare.
8142 * dominance.c (get_all_dominated_blocks): New function.
8143 * tree-cfg.c (get_all_dominated_blocks): Remove.
8144 (remove_edge_and_dominated_blocks): Adjust.
8145 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8146 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8147 instead of recursing.
8149 2009-04-20 Doug Kwan <dougkwan@google.com>
8151 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8152 (struct cgraph_node_set_def): New type.
8153 (cgraph_node_set) New type. Also declare vector functions.
8154 (struct cgraph_node_set_element_def): New type.
8155 (cgraph_node_set_element): Ditto.
8156 (cgraph_node_set_iterator): New iterator type.
8157 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8158 cgraph_node_set_remove, dump_cgraph_node_set,
8159 debug_cgraph_node_set): New prototypes.
8160 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8161 cgraph_node_set_size): New inlines.
8162 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8164 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8165 argument to function 'write_summary'.
8166 * ipa.c: Include ggc.h.
8167 (hash_cgraph_node_set_element,
8168 eq_cgraph_node_set_element, cgraph_node_set_new,
8169 cgraph_node_set_add, cgraph_node_set_remove,
8170 cgraph_node_set_find, dump_cgraph_node_set,
8171 debug_cgraph_node_set): New functions.
8172 * Makefile.in (ipa.o): Add dependency on GGC_H.
8174 2009-04-20 Ira Rosen <irar@il.ibm.com>
8176 PR tree-optimization/39675
8177 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8178 check of the return code of vect_schedule_slp. Check that
8179 stmt_vec_info still exists for the statement, before checking its
8182 2009-04-20 Michael Matz <matz@suse.de>
8184 * Makefile.in (generated_files): Take out $(simple_generated_c).
8186 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8188 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8189 (UINTPTR_TYPE): Likewise.
8191 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8194 * c-typeck.c (digest_init): Check for initializing an array with a
8197 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8200 * c-semantics.c (pop_stmt_list): Propagate
8201 STATEMENT_LIST_HAS_LABEL to parent statement list.
8203 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8205 * config/mips/mips.h (mips_tune_attr): New macro.
8206 * config/mips/mips.md (cpu): Use it.
8208 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8211 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8214 2009-04-19 Diego Novillo <dnovillo@google.com>
8216 * toplev.c (compile_file): Move call to coverage_finish ...
8217 * cgraphunit.c (ipa_passes): ... here.
8218 Call cgraph_process_new_functions.
8219 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8220 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8222 2009-04-19 Jan Hubicka <jh@suse.cz>
8224 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8226 (dump_cgraph_node): Dump can throw external flag.
8227 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8229 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8233 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8234 * common.opt (Wlogical-op): Move from here...
8235 * c.opt (Wlogical-op): ... to here.
8236 * c-typeck.c (parser_build_binary_op): Update call to
8237 warn_logical_operator.
8238 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8240 * c-common.c (warn_logical_op): Update.
8241 * c-common.h (warn_logical_op): Update declaration.
8243 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8245 * tree.c (protected_set_expr_location): Fix formatting.
8247 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8250 * c-typeck.c (readonly_warning): new.
8251 (build_unary_op, build_modify_expr): Use readonly_warning for
8252 storing into something readonly but not const-qualified.
8254 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8257 * c-typeck.c (build_unary_op): Check for taking address of
8258 expression of type void.
8260 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8263 * c-typeck.c (build_function_call): Check for calling a function
8264 with qualified void return types. Call require_complete_type when
8267 2009-04-18 Jan Hubicka <jh@suse.cz>
8269 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8271 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8272 can_throw_external flag.
8273 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8274 * ipa-pure-const.c (ignore_edge): New function.
8275 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8276 only over can_throw_external edges.
8277 (local_pure_const): Add nothrow flag.
8278 * ipa-utils.c (searchc): Add ignore_edge callback.
8279 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8280 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8281 (set_nothrow_function_flags): Update cgraph.
8282 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8284 2009-04-18 Richard Guenther <rguenther@suse.de>
8287 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8288 (fold_stmt): ... this and ...
8289 (fold_stmt_inplace): ... this.
8290 (fold_stmt_1): Fold references in calls and asms.
8291 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8293 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8295 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8296 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8298 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8300 * tree.c (function_args_count): Remove.
8301 * tree.h: Remove the prototype for function_args_count.
8303 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8305 * tree-iterator.c (expr_only): Remove.
8306 * tree.h: Remove the prototype for expr_only.
8308 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8310 * reginfo.c (cannot_change_mode_set_regs): Remove.
8311 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8313 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8315 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8316 whether operands 0 and 1 overlaps.
8318 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8321 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8322 pointer. Use warning_at instead of warning.
8323 (search_for_addr_array): Likewise.
8324 (check_array_bounds): Likewise.
8325 (check_all_array_refs): Check that the incoming edge is not in the
8326 list of edges to be removed.
8327 (check_all_array_refs): Avoid the temporal pointer.
8328 (vrp_visit_cond_stmt): Fix typo.
8329 (simplify_switch_using_ranges): Handle the case where the switch
8330 index is an integer constant.
8332 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8334 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8336 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8338 * doc/extend.texi, doc/invoke.texi: Fix typos.
8340 2009-04-17 Cary Coutant <ccoutant@google.com>
8342 * tree-flow-inline.h (get_lineno): Fix inverted test.
8344 2009-04-17 Diego Novillo <dnovillo@google.com>
8346 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8347 assertion for AVAIL_OUT.
8349 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8352 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8353 * config/sh/linux-atomic.asm: Likewise.
8355 2009-04-17 Diego Novillo <dnovillo@google.com>
8357 * except.c (debug_eh_tree): New.
8358 (struct eh_region, struct eh_status): Move ...
8359 * except.h: ... here.
8360 (add_type_for_runtime): Declare extern.
8361 (lookup_type_for_runtime): Likewise.
8362 (debug_eh_tree): Declare.
8363 * Makefile.in (GTFILES): List except.h before except.c
8365 2009-04-17 Diego Novillo <dnovillo@google.com>
8367 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8368 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8369 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8370 (find_vars_r): ... here.
8371 * tree-flow.h (find_referenced_vars_in): Declare.
8372 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8373 that AVAIL_OUT exists for BLOCK.
8374 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8375 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8376 (tree-parloops.o): Likewise.
8378 2009-04-17 Simon Baldwin <simonb@google.com>
8380 * toplev.c (default_tree_printer): Add handling for %E format.
8382 2009-04-17 Diego Novillo <dnovillo@google.com>
8384 * tree-pretty-print.c (dump_generic_node): Add break after
8385 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8386 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8387 FUNCTION_TYPE together. Call print_struct_decl when printing
8388 structures and TDF_SLIM is not given.
8389 (print_struct_decl): Fix logic for detecting recursion.
8391 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8394 * gcc.c (create_at_file): New.
8395 (compile_input_file_p): New.
8396 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8397 * main.c (main): Update call to toplev_main.
8398 * toplev.c (toplev_main): Change signature. Call expandargv.
8399 * toplev.h (toplev_main): Change signature.
8401 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8403 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8404 if the latter is not constant.
8406 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8408 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8410 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8412 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8413 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8415 2009-04-17 Richard Guenther <rguenther@suse.de>
8417 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8418 Handle component references view-converting an invariant address.
8420 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8422 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8423 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8424 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8425 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8426 Use @deftypevr rather than @deftypevar.
8428 2009-04-17 Richard Guenther <rguenther@suse.de>
8430 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8431 (get_prop_source_stmt): Likewise.
8432 (can_propagate_from): Likewise.
8434 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8436 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8437 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8438 (--with-multilib-list): Add default value.
8439 * configure: Regenerate.
8440 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8441 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8442 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8443 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8444 Don't add default cpu to multilib list unnecessarily, but do enable
8445 the relevant compiler option..
8446 Add support for --with-multilib-list=<blank> and
8447 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8448 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8449 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8450 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8452 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8453 (MULTILIB_OSDIRNAMES): New variable.
8454 * config/sh/t-1e: Delete file.
8455 * config/sh/t-mlib-sh1: Delete file.
8456 * config/sh/t-mlib-sh2: Delete file.
8457 * config/sh/t-mlib-sh2a: Delete file.
8458 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8459 * config/sh/t-mlib-sh2a-single: Delete file.
8460 * config/sh/t-mlib-sh2a-single-only: Delete file.
8461 * config/sh/t-mlib-sh2e: Delete file.
8462 * config/sh/t-mlib-sh3e: Delete file.
8463 * config/sh/t-mlib-sh4: Delete file.
8464 * config/sh/t-mlib-sh4-nofpu: Delete file.
8465 * config/sh/t-mlib-sh4-single: Delete file.
8466 * config/sh/t-mlib-sh4-single-only: Delete file.
8467 * config/sh/t-mlib-sh4a: Delete file.
8468 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8469 * config/sh/t-mlib-sh4a-single: Delete file.
8470 * config/sh/t-mlib-sh4a-single-only: Delete file.
8471 * config/sh/t-mlib-sh4al: Delete file.
8472 * config/sh/t-mlib-sh5-32media: Delete file.
8473 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8474 * config/sh/t-mlib-sh5-64media: Delete file.
8475 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8476 * config/sh/t-mlib-sh5-compact: Delete file.
8477 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8478 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8479 * doc/install.texi (Options specification): Add
8480 --with-multilib-list and --with-endian.
8482 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8484 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8486 (OBJS-common): Add plugin-version.o.
8487 (plugin-version.o): New.
8488 * gcc-plugin.h (plugin_gcc_version): New.
8489 (plugin_default_version_check): New.
8490 (plugin_init_func, plugin_init): Add version argument.
8491 * plugin-version.c: New.
8492 * plugin.c (str_plugin_gcc_version_name): New.
8493 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8494 pass it to the init function.
8495 (plugin_default_version_check): New.
8497 2009-04-17 Richard Guenther <rguenther@suse.de>
8499 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8500 for decl-vs-decl disambiguation.
8502 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8504 * config/s390/s390.h (s390_tune_attr): New macro definition.
8505 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8507 2009-04-17 Richard Guenther <rguenther@suse.de>
8509 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8510 (fold_stmt_r): Likewise.
8511 (maybe_fold_reference): New function.
8512 (fold_gimple_assign): Handle cases fold_stmt_r did.
8513 (fold_stmt): Do not use fold_stmt_r.
8514 (fold_stmt_inplace): Likewise.
8516 2009-04-17 Richard Guenther <rguenther@suse.de>
8518 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8519 (record_equivalences_from_stmt): Remove useless checks and
8521 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8522 the type is already suitable.
8524 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8526 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8528 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8530 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8531 (CMPtype): Define as __gcc_CMPtype.
8533 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8535 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8536 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8538 2009-04-17 Richard Guenther <rguenther@suse.de>
8540 PR tree-optimization/39746
8541 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8542 special-casing for builtins and static variable use/def.
8543 (call_may_clobber_ref_p_1): Likewise.
8545 2009-04-16 Ian Lance Taylor <iant@google.com>
8547 * df.h: Include "timevar.h".
8548 (struct df_problem): Change tv_id field to timevar_id_t.
8549 * tree-pass.h: Include "timevar.h".
8550 (struct opt_pass): Change tv_id field to timevar_id_t.
8551 * timevar.h (timevar_id_t): Define TV_NONE.
8552 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8553 TV_NONE rather than tv_id != 0.
8554 (execute_one_pass): Likewise.
8555 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8556 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8557 dependencies to $(TREE_PASS_H).
8558 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8560 (pass_branch_target_load_optimize2): Likewise.
8561 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8562 (pass_outof_cfg_layout_mode): Likewise.
8563 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8564 (pass_rebuild_cgraph_edges): Likewise.
8565 (pass_remove_cgraph_callee_edges): Likewise.
8566 * df-core.c (pass_df_initialize_opt): Likewise.
8567 (pass_df_initialize_no_opt): Likewise.
8568 (pass_df_finish): Likewise.
8569 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8570 * except.c (pass_set_nothrow_function_flags): Likewise.
8571 (pass_convert_to_eh_region_ranges): Likewise.
8572 * final.c (pass_compute_alignments): Likewise.
8573 * function.c (pass_instantiate_virtual_regs): Likewise.
8574 (pass_init_function): Likewise.
8575 (pass_leaf_regs): Likewise.
8576 (pass_match_asm_constraints): Likewise.
8577 * gimple-low.c (pass_lower_cf): Likewise.
8578 (pass_mark_used_blocks): Likewise.
8579 * init-regs.c (pass_initialize_regs): Likewise.
8580 * integrate.c (pass_initial_value_sets): Likewise.
8581 * ira.c (pass_ira): Likewise.
8582 * jump.c (pass_cleanup_barriers): Likewise.
8583 * omp-low.c (pass_expand_omp): Likewise.
8584 (pass_lower_omp): Likewise.
8585 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8586 * recog.c (pass_split_all_insns): Likewise.
8587 (pass_split_after_reload): Likewise.
8588 (pass_split_before_regstack): Likewise.
8589 (pass_split_before_sched2): Likewise.
8590 (pass_split_for_shorten_branches): Likewise.
8591 * reginfo.c (pass_reginfo_init): Likewise.
8592 (pass_subregs_of_mode_init): Likewise.
8593 (pass_subregs_of_mode_finish): Likewise.
8594 * passes.c (pass_postreload): Likewise.
8595 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8596 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8597 (pass_warn_function_return): Likewise.
8598 (pass_warn_function_noreturn): Likewise.
8599 * tree-complex.c (pass_lower_complex): Likewise.
8600 (pass_lower_complex_O0): Likewise.
8601 * tree-if-conv.c (pass_if_conversion): Likewise.
8602 * tree-into-ssa.c (pass_build_ssa): Likewise.
8603 * tree-mudflap.c (pass_mudflap_1): Likewise.
8604 (pass_mudflap_2): Likewise.
8605 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8606 (pass_mudflap_2): Likewise.
8607 * tree-nrv.c (pass_return_slot): Likewise.
8608 * tree-object-size.c (pass_object_sizes): Likewise.
8609 * tree-optimize.c (pass_all_optimizations): Likewise.
8610 (pass_early_local_passes): Likewise.
8611 (pass_all_early_optimizations): Likewise.
8612 (pass_cleanup_cfg): Likewise.
8613 (pass_cleanup_cfg_post_optimizing): Likewise.
8614 (pass_free_datastructures): Likewise.
8615 (pass_free_cfg_annotations): Likewise.
8616 (pass_fixup_cfg): Likewise.
8617 (pass_init_datastructures): Likewise.
8618 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8619 (pass_late_warn_uninitialized): Likewise.
8620 (pass_update_address_taken): Likewise.
8621 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8622 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8623 (pass_cse_sincos): Likewise.
8624 (pass_convert_to_rsqrt): Likewise.
8625 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8626 * tree-stdarg.c (pass_stdarg): Likewise.
8627 * tree-tailcall.c (pass_tail_recursion): Likewise.
8628 (pass_tail_calls): Likewise.
8629 * tree-vect-generic.c (pass_lower_vector): Likewise.
8630 (pass_lower_vector_ssa): Likewise.
8631 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8633 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8635 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8637 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8639 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8640 logical and signext.
8642 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8645 * config/sh/predicates.md (arith_operand): Check if the operand
8646 of TRUNCATE is a REG.
8648 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8650 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8651 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8653 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8655 * tree-iterator.c (tsi_split_statement_list_after,
8656 tsi_split_statement_list_before): Remove.
8657 * tree-iterator.h: Remove the prototypes for
8658 tsi_split_statement_list_after and tsi_split_statement_list_before.
8660 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8662 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8663 * tree-ssa-propagate.h: Remove the prototype for
8664 stmt_makes_single_load.
8666 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8668 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8669 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8671 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8673 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8675 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8677 * except.c (eh_region_outer_p): Remove.
8678 * except.h: Remove the prototype for eh_region_outer_p.
8680 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8682 * function.c (current_function_assembler_name): Remove.
8683 * function.h: Remove the prototype for
8684 current_function_assembler_name.
8686 2009-04-16 Ian Lance Taylor <iant@google.com>
8688 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8689 (add_reg_note): Call alloc_reg_note.
8690 * rtl.h (alloc_reg_note): Declare.
8691 * combine.c (try_combine): Use alloc_reg_note.
8692 (recog_for_combine, move_deaths): Likewise.
8693 (distribute_notes): Use alloc_reg_note and add_reg_note.
8694 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8695 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8696 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8698 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8700 PR rtl-optimization/39762
8701 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8702 ira_may_move_out_cost): Add comments about way of their usage.
8703 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8705 * ira-conflicts.c (process_regs_for_copy): Use function
8706 ira_get_register_move_cost instead of global
8707 ira_register_move_cost.
8709 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8710 color_pass, move_spill_restore, update_curr_costs): Ditto.
8712 * ira-lives.c (process_single_reg_class_operands): Ditto.
8714 * ira-emit.c (emit_move_list): Ditto.
8716 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8717 (record_reg_classes): Ditto. Use functions
8718 ira_get_register_move_cost and ira_get_may_move_cost instead of
8719 global vars ira_register_move_cost, ira_may_move_out_cost and
8720 ira_may_move_in_cost.
8721 (record_address_regs): Don't call ira_init_register_move_cost.
8722 Use function ira_get_may_move_cost instead of global
8723 ira_may_move_in_cost.
8724 (process_bb_node_for_hard_reg_moves): Use function
8725 ira_get_register_move_cost instead of global ira_register_move_cost.
8726 (ira_costs): Don't call ira_init_register_move_cost.
8728 2009-04-16 Richard Guenther <rguenther@suse.de>
8730 * tree-cfg.c (verify_gimple_assign_binary):
8731 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8732 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8733 (create_general_new_stmt): Note that this function is broken.
8735 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8737 * common.opt (fhelp): Add Var(help_flag).
8738 * gcc-plugin.h (plugin_info): Add help.
8739 * plugin.c (plugin_name_args): Add help.
8740 (register_plugin_info): Set plugin->help.
8741 (print_help_one_plugin): New.
8742 (print_plugins_help): New.
8743 * plugin.h (print_plugins_help): New.
8744 * toplev.c (toplev_main): Call print_plugins_help if needed.
8746 2009-04-16 Richard Guenther <rguenther@suse.de>
8748 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8749 (gimple_ior_addresses_taken_1): New function.
8750 (gimple_ior_addresses_taken): Likewise.
8751 * gimple.h (struct gimple_statement_with_ops_base): Remove
8752 addresses_taken member.
8753 (gimple_ior_addresses_taken): Declare.
8754 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8755 gimple_set_addresses_taken): Remove.
8756 * ipa-reference.c (mark_address): New function.
8757 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8758 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8759 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8760 (gimple_add_to_addresses_taken): Remove.
8761 (get_tmr_operands): Call mark_address_taken.
8762 (get_asm_expr_operands): Likewise.
8763 (get_expr_operands): Likewise.
8764 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8765 (free_stmt_operands): Do not free it.
8766 * tree-ssa.c (delete_tree_ssa): Likewise.
8767 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8769 2009-04-16 Richard Guenther <rguenther@suse.de>
8771 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8772 (walk_stmt_load_store_ops): Likewise.
8773 * gimple.c (get_base_loadstore): New function.
8774 (walk_stmt_load_store_addr_ops): Likewise.
8775 (walk_stmt_load_store_ops): Likewise.
8776 * ipa-pure-const.c (check_op): Simplify.
8777 (check_load, check_store): New functions.
8778 (check_stmt): Use walk_stmt_load_store_ops.
8779 * ipa-reference.c (mark_load): Adjust signature.
8780 (mark_store): Likewise.
8781 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8783 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8785 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8787 * opts.c (common_handle_option): Don't call print_version.
8788 * plugin.c (plugin_name_args): Add version.
8789 (register_plugin_info): New.
8790 (register_callback): Handle PLUGIN_INFO.
8791 (try_init_one_plugin): New.
8792 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8794 (finalize_one_plugin): New.
8795 (finalize_plugins): New.
8796 (print_one_plugin): New.
8797 (print_plugins_versions): New.
8798 * plugin.h (print_plugins_versions): New.
8799 (finalize_plugins): New.
8800 * toplev.c (compile_file): Don't call initialize_plugins.
8801 (print_version): Call print_plugins_versions.
8802 (toplev_main): Call initialize_plugins. Print version if needed.
8803 Call finalize_plugins.
8805 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8807 * common.opt (fversion): New.
8808 * gcc.c (print_version): New.
8809 (process_command): Don't print the version. Just set print_version.
8810 (main): Print version. Call subprocesses if print_version and
8811 verbose_flag are set.
8812 * opts.c (common_handle_option): Handle OPT_fversion.
8814 2009-04-16 Richard Guenther <rguenther@suse.de>
8815 Ira Rosen <irar@il.ibm.com>
8817 PR tree-optimization/39698
8818 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8819 type of the reduction variable. Only generate the def if
8822 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8823 make sure to first convert to an integer of the same precision.
8824 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8825 the type of the evolution correctly in computing the new
8826 induction variable base.
8828 2009-04-16 Richard Guenther <rguenther@suse.de>
8831 * tree-cfg.c (make_blocks): Split statements with to-be
8832 abnormal SSA names on the lhs.
8834 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8836 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8837 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8838 * c-typeck.c (really_start_incremental_init): Likewise.
8839 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8840 (TARGET_INITIALIZER): Remove it.
8841 * target.h (struct target): Remove vector_opaque_p.
8842 * tree.c (build_opaque_vector_type): New.
8843 * tree.h (TYPE_VECTOR_OPAQUE): New.
8844 (build_opaque_vector_type): Declare.
8845 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8846 * config/rs6000/rs6000.c (build_opaque_vector_type,
8847 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8848 (rs6000_init_builtins): Use build_opaque_vector_type for
8849 opaque_V4SI_type_node.
8851 2009-04-15 Catherine Moore <clm@codesourcery.com>
8853 * debug.h (set_name): Declare.
8854 * dwarf2out.c (dwarf2out_set_name): Declare.
8855 (dwarf2_debug_hooks): Add set_name.
8856 (find_AT_string): New.
8857 (add_AT_string): Call find_AT_string.
8858 (dwarf2out_set_name): New.
8859 * cp/decl.c (grokdeclarator): Call set_name.
8860 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8861 * debug.c (do_nothing_debug_hooks): Likewise.
8862 * dbxout.c (dbx_debug_hooks): Likewise.
8863 * sdbout.c (sdb_debug_hooks): Likewise.
8865 2009-04-15 Michael Eager <eager@eagercon.com>
8867 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8868 reg for single-precision FPU.
8869 * config/rs6000/rs6000.md (movsi_internal1): Only for
8871 (movsi_internal1_single): New. Add pattern to move SI values to/from
8872 single-precision FP regs.
8874 2009-04-15 Richard Guenther <rguenther@suse.de>
8876 * omp-low.c (lower_rec_input_clauses): Build correct address
8878 (expand_omp_for_generic): Fix multiplication type.
8879 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8880 (generate_memset_zero): Fix types.
8881 * tree-profile.c (prepare_instrumented_value): Correctly
8884 2009-04-15 Ian Lance Taylor <iant@google.com>
8886 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8887 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8888 for -Wall and for -Wc++-compat.
8889 (c_common_post_options): For C++, set warn_enum_compare if not
8891 * c-tree.h (struct c_expr): Add field original_type.
8892 (build_external_ref): Update declaration.
8893 * c-parser.c (c_parser_braced_init): Set original_type.
8894 (c_parser_initelt): Likewise.
8895 (c_parser_expr_no_commas): Likewise.
8896 (c_parser_conditional_expression): Likewise.
8897 (c_parser_cast_expression): Likewise.
8898 (c_parser_unary_expression): Likewise. Pull setting of
8899 original_code to top of function.
8900 (c_parser_sizeof_expression): Set original_type.
8901 (c_parser_alignof_expression): Likewise.
8902 (c_parser_postfix_expression): Likewise. Pull setting of
8903 original_code to top of function.
8904 (c_parser_postfix_expression_after_paren_type): Set original_type.
8905 (c_parser_postfix_expression_after_primary): Likewise.
8906 (c_parser_expression): Likewise.
8907 * c-typeck.c (build_external_ref): Add type parameter. Change all
8909 (c_expr_sizeof_expr): Set original_type field.
8910 (parser_build_unary_op): Likewise.
8911 (parser_build_binary_op): Likewise. Optionally warn about
8912 comparisons of enums of different types.
8913 (digest_init): Set original_type field.
8914 (really_start_incremental_init): Likewise.
8915 (push_init_level, pop_init_level): Likewise.
8916 * doc/invoke.texi (Warning Options): -Wenum-compare now
8919 2009-04-15 Richard Guenther <rguenther@suse.de>
8921 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
8922 out a necessary conversion.
8923 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
8924 names we didn't value number.
8925 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
8927 2009-04-15 Richard Guenther <rguenther@suse.de>
8929 PR tree-optimization/39764
8930 * tree-ssa-ccp.c (get_value): Canonicalize value with
8931 canonicalize_float_value.
8933 2009-04-15 Jan Hubicka <jh@suse.cz>
8935 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8936 Wrong version of patch.
8938 2009-04-15 Jan Hubicka <jh@suse.cz>
8940 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8942 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8944 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8945 our distinct integral and vector types.
8947 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8949 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8950 * init.c (build_vtbl_address): Remove call to assemble_external.
8952 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8954 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8955 output for other floating point modes.
8957 2009-04-14 Diego Novillo <dnovillo@google.com>
8959 * diagnostic.c (diagnostic_report_diagnostic): Do not
8960 warn about loaded plugins for DK_ERROR and DK_WARNING.
8961 * c-decl.c (declspecs_add_type): Move call to
8962 invoke_plugin_callbacks ...
8963 * c-parser.c (c_parser_declspecs): ... here.
8964 * plugin.c (dump_active_plugins): Tidy output.
8966 2009-04-14 Diego Novillo <dnovillo@google.com>
8967 Le-Chun Wu <lcwu@google.com>
8969 * configure.ac: Add --enable-plugin support.
8970 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8971 * Makefile.in (PLUGIN_H): Define.
8972 Export ENABLE_PLUGIN and GMPINC to site.exp.
8973 Add PLUGINLIBS to link command.
8974 Add/modify dependencies for plugin.o and files including plugin.h.
8976 * config.in: Regenerate.
8978 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8981 2009-04-14 Le-Chun Wu <lcwu@google.com>
8983 * tree-pass.h (register_one_dump_file): Add a prototype for
8984 register_one_dump_file.
8985 * toplev.c (compile_file): Call initialize_plugins.
8986 (do_compile): Call invoke_plugin_callbacks.
8987 (toplev_main): Call invoke_plugin_callbacks.
8988 * common.opt: Add -fplugin= and -fplugin-arg-.
8989 * gcc-plugin.h: New public header file for plugins to include.
8990 * plugin.c: New source file.
8991 * plugin.h: New internal header file.
8992 * passes.c (register_one_dump_file): Make it external.
8994 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8996 2009-04-14 Diego Novillo <dnovillo@google.com>
8998 * doc/plugins.texi: New.
8999 * doc/gccint.texi: Add reference to Plugins chapter.
9000 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9001 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9002 loaded plugins, if any.
9003 * timevar.def (TV_PLUGIN_INIT): Define.
9004 (TV_PLUGIN_RUN): Define.
9005 * plugin.c: Include timevar.h
9006 (plugins_active_p): New.
9007 (dump_active_plugins): New.
9008 (debug_active_plugins): New.
9010 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9012 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9014 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9016 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9018 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9019 the same as a minus without a shift.
9021 2009-04-14 Nick Clifton <nickc@redhat.com>
9023 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9024 comparisons with small integers will always produce a short
9027 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9030 2008-12-19 Diego Novillo <dnovillo@google.com>
9032 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9034 2009-04-14 Richard Guenther <rguenther@suse.de>
9036 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9038 (verify_gimple_assign_binary): Likewise. Handle shifts and
9040 (verify_gimple_phi): Print the mismatched argument position.
9041 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9043 (vect_update_init_of_dr): Likewise.
9044 * matrix-reorg.c (transform_access_sites): Do what the
9046 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9048 2009-04-13 Michael Eager <eager@eagercon.com>
9050 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9051 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9052 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9053 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9054 remove duplicate config
9056 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9058 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9059 file_name:line_number type locator of the call site.
9061 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9063 * genautomata.c: Put blank after comma.
9064 (automaton_decls): New.
9065 (struct unit_usage): Add comments to member next.
9066 (store_alt_unit_usage): Keep the list ordered.
9067 (unit_present_on_list_p, equal_alternatives_p): New.
9068 (check_regexp_units_distribution): Check units distribution
9069 correctness correctly.
9070 (main): Don't write automata if error is found. Return correct
9073 * config/m68k/cf.md (cfv4_ds): Remove.
9074 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9075 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9077 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9078 power4-load-ext, power4-store, power4-store-update,
9079 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9080 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9081 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9082 power4-sqrt, power4-isync): Modify reservation to make correct
9083 unit distribution to automata.
9085 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9086 power5-store-update, power5-two, power5-three, power5-lmul,
9087 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9089 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9091 * except.c (pass_set_nothrow_function_flags): Set name and add
9093 (set_nothrow_function_flags): Mention in the dump file when
9094 changing a function to nothrow.
9096 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9099 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9100 instead of unsigned long.
9102 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9104 * config/arm/arm.c (return_used_this_function): Remove.
9105 (arm_output_function_prologue): Remove use of
9106 return_used_this_function.
9107 (output_return_instruction): Replace use of
9108 return_used_this_function
9109 by cfun->machine->return_used_this_function.
9110 (arm_output_epilogue): Likewise.
9111 (arm_output_function_epilogue): Likewise.
9112 (thumb_unexpanded_epilogue): Likewise.
9113 * config/arm/arm.h (struct machine_function):
9114 New member return_used_this_function.
9116 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9118 * doc/install.texi: Correct description of default directory for
9119 --with-gxx-include-dir.
9121 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9123 * fold-const.c (build_range_check): Properly deal with enumeral and
9126 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9128 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9129 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9130 * params.h (MAX_GCSE_PASSES): Remove.
9131 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9132 in sequence. Remove ability to run multiple passes.
9133 (bypass_jumps): Report run as third CPROP pass.
9135 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9138 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9139 when deciding whether the whole SEQUENCE can throw.
9141 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9144 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9145 offseted label references.
9147 2009-04-11 Jan Hubicka <jh@suse.cz>
9149 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9151 2009-04-11 Richard Guenther <rguenther@suse.de>
9154 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9155 return variables as TREE_ADDRESSABLE.
9157 2009-04-11 Richard Guenther <rguenther@suse.de>
9159 PR tree-optimization/39713
9160 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9161 reference trees have SSA_NAME operands.
9163 2009-04-11 Richard Guenther <rguenther@suse.de>
9166 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9167 address expressions.
9169 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9171 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9172 match changes in Cygwin 1.7
9173 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9174 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9176 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9178 PR tree-optimization/39701
9179 * doc/invoke.texi (Optimization Options): Document change in
9180 meaning and initialization of -fdelete-null-pointer-checks.
9182 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9185 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9187 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9190 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9192 2009-04-10 Chao-ying Fu <fu@mips.com>
9194 * doc/tm.texi (Instruction Output): Document
9195 TARGET_ASM_FINAL_POSTSCAN_INSN.
9196 * target.h (final_postscan_insn): New field in asm_out.
9197 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9198 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9199 * final.c (final_scan_insn): Call
9200 targetm.asm_out.final_postscan_insn after outputting
9201 an asm macro and a normal instruction.
9203 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9204 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9205 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9206 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9207 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9209 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9212 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9213 variables as non-NULL even with -fdelete-null-pointer-checks.
9215 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9217 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9219 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9222 * config/i386/i386.c (classify_argument): Handle SCmode with
9223 (bit_offset % 64) != 0.
9225 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9227 * doc/invoke.texi (Optimize Options): Add cross-reference to
9228 -Q --help=optimizers examples.
9230 2009-04-10 Ben Elliston <bje@au.ibm.com>
9233 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9234 regalign for the reg == fpr and TDmode case.
9236 2009-04-09 David Ayers <ayers@fsfe.org>
9239 * objc/objc-act.c (warn_with_method): Remove helper function.
9240 (check_duplicates): Call warning and inform directly.
9241 (really_start_method): Likewise.
9243 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9245 * expmed.c (expand_divmod): Always use a comparison for a division
9246 by a large unsigned integer.
9248 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9249 for things others than variables or functions as nonzero.
9251 2009-04-09 Nick Clifton <nickc@redhat.com>
9253 * unwind-compat.c: Change copyright header to refer to version
9254 3 of the GNU General Public License with version 3.1 of the
9255 GCC Runtime Library Exception and to point readers at the
9256 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9257 * config/alpha/crtfastmath.c: Likewise.
9258 * config/alpha/linux-unwind.h: Likewise.
9259 * config/alpha/qrnnd.asm: Likewise.
9260 * config/alpha/vms-crt0-64.c: Likewise.
9261 * config/alpha/vms-crt0.c: Likewise.
9262 * config/alpha/vms-dwarf2.asm: Likewise.
9263 * config/alpha/vms-dwarf2eh.asm: Likewise.
9264 * config/alpha/vms-psxcrt0-64.c: Likewise.
9265 * config/alpha/vms-psxcrt0.c: Likewise.
9266 * config/alpha/vms_tramp.asm: Likewise.
9267 * config/arc/initfini.c: Likewise.
9268 * config/arc/lib1funcs.asm: Likewise.
9269 * config/arm/bpabi-v6m.S: Likewise.
9270 * config/arm/bpabi.S: Likewise.
9271 * config/arm/bpabi.c: Likewise.
9272 * config/arm/crti.asm: Likewise.
9273 * config/arm/crtn.asm: Likewise.
9274 * config/arm/ieee754-df.S: Likewise.
9275 * config/arm/ieee754-sf.S: Likewise.
9276 * config/arm/lib1funcs.asm: Likewise.
9277 * config/arm/libunwind.S: Likewise.
9278 * config/arm/linux-atomic.c: Likewise.
9279 * config/arm/mmintrin.h: Likewise.
9280 * config/arm/pr-support.c: Likewise.
9281 * config/arm/unaligned-funcs.c: Likewise.
9282 * config/arm/unwind-arm.c: Likewise.
9283 * config/arm/unwind-arm.h: Likewise.
9284 * config/avr/libgcc.S: Likewise.
9285 * config/bfin/crti.s: Likewise.
9286 * config/bfin/crtlibid.s: Likewise.
9287 * config/bfin/crtn.s: Likewise.
9288 * config/bfin/lib1funcs.asm: Likewise.
9289 * config/bfin/linux-unwind.h: Likewise.
9290 * config/cris/arit.c: Likewise.
9291 * config/cris/cris_abi_symbol.c: Likewise.
9292 * config/darwin-64.c: Likewise.
9293 * config/darwin-crt2.c: Likewise.
9294 * config/darwin-crt3.c: Likewise.
9295 * config/darwin.h: Likewise.
9296 * config/dbxelf.h: Likewise.
9297 * config/dfp-bit.c: Likewise.
9298 * config/dfp-bit.h: Likewise.
9299 * config/elfos.h: Likewise.
9300 * config/fixed-bit.c: Likewise.
9301 * config/fixed-bit.h: Likewise.
9302 * config/fp-bit.c: Likewise.
9303 * config/fp-bit.h: Likewise.
9304 * config/fr30/crti.asm: Likewise.
9305 * config/fr30/crtn.asm: Likewise.
9306 * config/fr30/lib1funcs.asm: Likewise.
9307 * config/freebsd-spec.h: Likewise.
9308 * config/frv/cmovd.c: Likewise.
9309 * config/frv/cmovh.c: Likewise.
9310 * config/frv/cmovw.c: Likewise.
9311 * config/frv/frvbegin.c: Likewise.
9312 * config/frv/frvend.c: Likewise.
9313 * config/frv/lib1funcs.asm: Likewise.
9314 * config/glibc-stdint.h: Likewise.
9315 * config/h8300/clzhi2.c: Likewise.
9316 * config/h8300/crti.asm: Likewise.
9317 * config/h8300/crtn.asm: Likewise.
9318 * config/h8300/ctzhi2.c: Likewise.
9319 * config/h8300/fixunssfsi.c: Likewise.
9320 * config/h8300/lib1funcs.asm: Likewise.
9321 * config/h8300/parityhi2.c: Likewise.
9322 * config/h8300/popcounthi2.c: Likewise.
9323 * config/i386/ammintrin.h: Likewise.
9324 * config/i386/att.h: Likewise.
9325 * config/i386/avxintrin.h: Likewise.
9326 * config/i386/biarch64.h: Likewise.
9327 * config/i386/bmmintrin.h: Likewise.
9328 * config/i386/cpuid.h: Likewise.
9329 * config/i386/cross-stdarg.h: Likewise.
9330 * config/i386/crtfastmath.c: Likewise.
9331 * config/i386/crtprec.c: Likewise.
9332 * config/i386/cygming-crtbegin.c: Likewise.
9333 * config/i386/cygming-crtend.c: Likewise.
9334 * config/i386/cygwin.asm: Likewise.
9335 * config/i386/emmintrin.h: Likewise.
9336 * config/i386/gmm_malloc.h: Likewise.
9337 * config/i386/gthr-win32.c: Likewise.
9338 * config/i386/i386.h: Likewise.
9339 * config/i386/immintrin.h: Likewise.
9340 * config/i386/linux-unwind.h: Likewise.
9341 * config/i386/linux64.h: Likewise.
9342 * config/i386/mm3dnow.h: Likewise.
9343 * config/i386/mmintrin-common.h: Likewise.
9344 * config/i386/mmintrin.h: Likewise.
9345 * config/i386/nmmintrin.h: Likewise.
9346 * config/i386/pmm_malloc.h: Likewise.
9347 * config/i386/pmmintrin.h: Likewise.
9348 * config/i386/smmintrin.h: Likewise.
9349 * config/i386/sol2-c1.asm: Likewise.
9350 * config/i386/sol2-ci.asm: Likewise.
9351 * config/i386/sol2-cn.asm: Likewise.
9352 * config/i386/sol2-gc1.asm: Likewise.
9353 * config/i386/tmmintrin.h: Likewise.
9354 * config/i386/unix.h: Likewise.
9355 * config/i386/w32-unwind.h: Likewise.
9356 * config/i386/wmmintrin.h: Likewise.
9357 * config/i386/x86-64.h: Likewise.
9358 * config/i386/x86intrin.h: Likewise.
9359 * config/i386/xmmintrin.h: Likewise.
9360 * config/ia64/crtbegin.asm: Likewise.
9361 * config/ia64/crtend.asm: Likewise.
9362 * config/ia64/crtfastmath.c: Likewise.
9363 * config/ia64/crti.asm: Likewise.
9364 * config/ia64/crtn.asm: Likewise.
9365 * config/ia64/fde-glibc.c: Likewise.
9366 * config/ia64/lib1funcs.asm: Likewise.
9367 * config/ia64/linux-unwind.h: Likewise.
9368 * config/ia64/quadlib.c: Likewise.
9369 * config/ia64/unwind-ia64.c: Likewise.
9370 * config/linux.h: Likewise.
9371 * config/m32c/m32c-lib1.S: Likewise.
9372 * config/m32c/m32c-lib2-trapv.c: Likewise.
9373 * config/m32c/m32c-lib2.c: Likewise.
9374 * config/m32r/initfini.c: Likewise.
9375 * config/m68hc11/larith.asm: Likewise.
9376 * config/m68hc11/m68hc11-crt0.S: Likewise.
9377 * config/m68k/cf.md: Likewise.
9378 * config/m68k/crti.s: Likewise.
9379 * config/m68k/crtn.s: Likewise.
9380 * config/m68k/lb1sf68.asm: Likewise.
9381 * config/m68k/linux-unwind.h: Likewise.
9382 * config/mcore/crti.asm: Likewise.
9383 * config/mcore/crtn.asm: Likewise.
9384 * config/mcore/lib1.asm: Likewise.
9385 * config/mips/linux-unwind.h: Likewise.
9386 * config/mips/loongson.h: Likewise.
9387 * config/mips/mips16.S: Likewise.
9388 * config/mmix/crti.asm: Likewise.
9389 * config/mmix/crtn.asm: Likewise.
9390 * config/pa/fptr.c: Likewise.
9391 * config/pa/hpux-unwind.h: Likewise.
9392 * config/pa/lib2funcs.asm: Likewise.
9393 * config/pa/linux-atomic.c: Likewise.
9394 * config/pa/linux-unwind.h: Likewise.
9395 * config/pa/milli64.S: Likewise.
9396 * config/pa/quadlib.c: Likewise.
9397 * config/pa/stublib.c: Likewise.
9398 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9399 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9400 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9401 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9402 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9403 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9404 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9405 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9406 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9407 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9408 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9409 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9410 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9411 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9412 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9413 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9414 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9415 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9416 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9417 * config/rs6000/750cl.h: Likewise.
9418 * config/rs6000/altivec.h: Likewise.
9419 * config/rs6000/biarch64.h: Likewise.
9420 * config/rs6000/crtresfpr.asm: Likewise.
9421 * config/rs6000/crtresgpr.asm: Likewise.
9422 * config/rs6000/crtresxfpr.asm: Likewise.
9423 * config/rs6000/crtresxgpr.asm: Likewise.
9424 * config/rs6000/crtsavfpr.asm: Likewise.
9425 * config/rs6000/crtsavgpr.asm: Likewise.
9426 * config/rs6000/darwin-asm.h: Likewise.
9427 * config/rs6000/darwin-fallback.c: Likewise.
9428 * config/rs6000/darwin-fpsave.asm: Likewise.
9429 * config/rs6000/darwin-ldouble.c: Likewise.
9430 * config/rs6000/darwin-tramp.asm: Likewise.
9431 * config/rs6000/darwin-unwind.h: Likewise.
9432 * config/rs6000/darwin-vecsave.asm: Likewise.
9433 * config/rs6000/darwin-world.asm: Likewise.
9434 * config/rs6000/e500crtres32gpr.asm: Likewise.
9435 * config/rs6000/e500crtres64gpr.asm: Likewise.
9436 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9437 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9438 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9439 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9440 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9441 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9442 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9443 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9444 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9445 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9446 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9447 * config/rs6000/eabi-ci.asm: Likewise.
9448 * config/rs6000/eabi-cn.asm: Likewise.
9449 * config/rs6000/eabi.asm: Likewise.
9450 * config/rs6000/linux-unwind.h: Likewise.
9451 * config/rs6000/linux64.h: Likewise.
9452 * config/rs6000/paired.h: Likewise.
9453 * config/rs6000/paired.md: Likewise.
9454 * config/rs6000/ppc64-fp.c: Likewise.
9455 * config/rs6000/ppu_intrinsics.h: Likewise.
9456 * config/rs6000/rs6000.h: Likewise.
9457 * config/rs6000/si2vmx.h: Likewise.
9458 * config/rs6000/sol-ci.asm: Likewise.
9459 * config/rs6000/sol-cn.asm: Likewise.
9460 * config/rs6000/spe.h: Likewise.
9461 * config/rs6000/spu2vmx.h: Likewise.
9462 * config/rs6000/sysv4.h: Likewise.
9463 * config/rs6000/tramp.asm: Likewise.
9464 * config/rs6000/vec_types.h: Likewise.
9465 * config/s390/linux-unwind.h: Likewise.
9466 * config/s390/tpf-unwind.h: Likewise.
9467 * config/score/crti.asm: Likewise.
9468 * config/score/crtn.asm: Likewise.
9469 * config/sh/crt1.asm: Likewise.
9470 * config/sh/crti.asm: Likewise.
9471 * config/sh/crtn.asm: Likewise.
9472 * config/sh/divtab-sh4-300.c: Likewise.
9473 * config/sh/divtab-sh4.c: Likewise.
9474 * config/sh/divtab.c: Likewise.
9475 * config/sh/lib1funcs-4-300.asm: Likewise.
9476 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9477 * config/sh/lib1funcs.asm: Likewise.
9478 * config/sh/lib1funcs.h: Likewise.
9479 * config/sh/linux-atomic.asm: Likewise.
9480 * config/sh/linux-unwind.h: Likewise.
9481 * config/sh/shmedia.h: Likewise.
9482 * config/sh/sshmedia.h: Likewise.
9483 * config/sh/ushmedia.h: Likewise.
9484 * config/sparc/crtfastmath.c: Likewise.
9485 * config/sparc/linux-unwind.h: Likewise.
9486 * config/sparc/sol2-c1.asm: Likewise.
9487 * config/sparc/sol2-ci.asm: Likewise.
9488 * config/sparc/sol2-cn.asm: Likewise.
9489 * config/spu/divmodti4.c: Likewise.
9490 * config/spu/divv2df3.c: Likewise.
9491 * config/spu/float_disf.c: Likewise.
9492 * config/spu/float_unsdidf.c: Likewise.
9493 * config/spu/float_unsdisf.c: Likewise.
9494 * config/spu/float_unssidf.c: Likewise.
9495 * config/spu/mfc_multi_tag_release.c: Likewise.
9496 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9497 * config/spu/mfc_tag_release.c: Likewise.
9498 * config/spu/mfc_tag_reserve.c: Likewise.
9499 * config/spu/mfc_tag_table.c: Likewise.
9500 * config/spu/multi3.c: Likewise.
9501 * config/spu/spu_internals.h: Likewise.
9502 * config/spu/spu_intrinsics.h: Likewise.
9503 * config/spu/spu_mfcio.h: Likewise.
9504 * config/spu/vec_types.h: Likewise.
9505 * config/spu/vmx2spu.h: Likewise.
9506 * config/stormy16/stormy16-lib2.c: Likewise.
9507 * config/svr4.h: Likewise.
9508 * config/sync.c: Likewise.
9509 * config/v850/lib1funcs.asm: Likewise.
9510 * config/vxlib-tls.c: Likewise.
9511 * config/vxlib.c: Likewise.
9512 * config/vxworks-dummy.h: Likewise.
9513 * config/xtensa/crti.asm: Likewise.
9514 * config/xtensa/crtn.asm: Likewise.
9515 * config/xtensa/ieee754-df.S: Likewise.
9516 * config/xtensa/ieee754-sf.S: Likewise.
9517 * config/xtensa/lib1funcs.asm: Likewise.
9518 * config/xtensa/lib2funcs.S: Likewise.
9519 * config/xtensa/linux-unwind.h: Likewise.
9520 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9521 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9522 * coretypes.h: Likewise.
9523 * crtstuff.c: Likewise.
9524 * defaults.h: Likewise.
9525 * dwarf2.h: Likewise.
9526 * emutls.c: Likewise.
9527 * gbl-ctors.h: Likewise.
9528 * gcov-io.h: Likewise.
9529 * ginclude/float.h: Likewise.
9530 * ginclude/iso646.h: Likewise.
9531 * ginclude/stdarg.h: Likewise.
9532 * ginclude/stdbool.h: Likewise.
9533 * ginclude/stddef.h: Likewise.
9534 * ginclude/stdfix.h: Likewise.
9535 * ginclude/stdint-gcc.h: Likewise.
9536 * ginclude/tgmath.h: Likewise.
9537 * gthr-aix.h: Likewise.
9538 * gthr-dce.h: Likewise.
9539 * gthr-gnat.c: Likewise.
9540 * gthr-gnat.h: Likewise.
9541 * gthr-lynx.h: Likewise.
9542 * gthr-mipssde.h: Likewise.
9543 * gthr-nks.h: Likewise.
9544 * gthr-posix.c: Likewise.
9545 * gthr-posix.h: Likewise.
9546 * gthr-posix95.h: Likewise.
9547 * gthr-rtems.h: Likewise.
9548 * gthr-single.h: Likewise.
9549 * gthr-solaris.h: Likewise.
9550 * gthr-tpf.h: Likewise.
9551 * gthr-vxworks.h: Likewise.
9552 * gthr-win32.h: Likewise.
9554 * libgcc2.c: Likewise.
9555 * libgcc2.h: Likewise.
9556 * libgcov.c: Likewise.
9557 * tsystem.h: Likewise.
9558 * typeclass.h: Likewise.
9559 * unwind-c.c: Likewise.
9560 * unwind-compat.h: Likewise.
9561 * unwind-dw2-fde-compat.c: Likewise.
9562 * unwind-dw2-fde-darwin.c: Likewise.
9563 * unwind-dw2-fde-glibc.c: Likewise.
9564 * unwind-dw2-fde.c: Likewise.
9565 * unwind-dw2-fde.h: Likewise.
9566 * unwind-dw2.c: Likewise.
9567 * unwind-dw2.h: Likewise.
9568 * unwind-generic.h: Likewise.
9569 * unwind-pe.h: Likewise.
9570 * unwind-sjlj.c: Likewise.
9571 * unwind.inc: Likewise.
9572 * config/arm/neon-gen.ml: Change generated copyright header to
9573 refer to version 3 of the GNU General Public License with
9574 version 3.1 of the GCC Runtime Library Exception and to point
9575 readers at the COPYING3 and COPYING3.RUNTIME files and the
9576 FSF's license web page.
9577 * config/arm/arm_neon.h: Regenerate.
9579 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9581 * config/cris/cris.md: Change copyright header to refer to version
9582 3 of the GNU General Public License.
9583 * doc/install.texi2html: Change copyright header to refer to version
9584 3 of the GNU General Public License and to point readers at the
9585 COPYING3 file and the FSF's license web page.
9586 * config/vax/linux.h: Likewise.
9588 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9590 * config/i386/i386.md (cmpcc): New.
9591 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9592 (sync_compare_and_swap_cc*): Delete.
9594 * config/s390/s390.c (s390_compare_emitted): Remove.
9595 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9596 s390_compare_emitted used to be handled. Assert that modes match.
9597 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9598 refer to sync_compare_and_swap_ccsi.
9599 * config/s390/s390.h (s390_compare_emitted): Remove.
9600 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9601 instead of s390_compare_emitted.
9602 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9603 instead of s390_compare_emitted.
9604 * config/s390/s390.md (cmpcc): New.
9605 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9606 CC_REGNUM, do not pretend it's set.
9607 (sync_compare_and_swap_cc*): Delete.
9608 * config/s390/predicates.md (cc_reg_operand): New.
9610 * expr.c (sync_compare_and_swap_cc): Delete.
9611 * optabs.h (sync_compare_and_swap_cc): Delete.
9612 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9613 is being used with can_compare_p.
9614 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9616 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9617 look for a MODE_CC set instead. Use emit_store_flag.
9618 (expand_compare_and_swap_loop): Likewise, with some additional
9619 complication to avoid a force_reg when useless. Use
9620 emit_cmp_and_jump_insns.
9621 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9622 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9623 sync_compare_and_swap documentation.
9625 2009-04-09 Jan Hubicka <jh@suse.cz>
9627 * except.c (find_prev_try): Break out from ....
9628 (duplicate_eh_regions): ... here; properly update prev_try pointers
9629 when duplication part of tree.
9630 (dump_eh_tree): Improve dumping.
9631 (verify_eh_region): New.
9632 (verify_eh_tree): Use it.
9634 2009-04-06 Richard Guenther <rguenther@suse.de>
9636 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9637 &ARRAY addresses by adjusting their types and prepending
9639 * tree-cfg.c (verify_gimple_assign_single): Verify that
9640 addresses are correct.
9642 2009-04-09 Richard Guenther <rguenther@suse.de>
9644 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9645 indices into an array reference if possible.
9646 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9647 Fold POINTER_PLUS_EXPR statements with invariant address.
9649 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9652 * config.gcc (powerpc64-*-linux*): Always build biarch.
9654 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9657 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9658 it and pedwarn if this results in an INTEGER_CST.
9660 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9662 * doc/install.texi: Update minimum GMP version. Remove obsolete
9663 text in MPFR section.
9665 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9667 * dwarf2out.c (class_scope_p): New static inline.
9668 (class_or_namespace_scope_p): Use it.
9669 (gen_variable_die): Use DW_TAG_member tag for static data member
9670 declarations instead of DW_TAG_variable.
9673 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9676 2009-04-08 Richard Guenther <rguenther@suse.de>
9678 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9679 valueize random data.
9681 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9683 * config.gcc (aix tm_file): Add aix-stdint.h.
9684 (aix tm clause use_gcc_stdint): Set to wrap.
9685 * config/rs6000/aix-stdint.h: New file.
9687 2009-04-08 Richard Guenther <rguenther@suse.de>
9690 * tree-dfa.c (add_referenced_var): Do not recurse into
9691 global initializers.
9692 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9694 (fold_const_aggregate_ref): Likewise.
9696 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9698 * recog.c (ordered_comparison_operator): New.
9699 * gensupport.c (std_preds): Add it.
9700 * doc/md.texi (Machine-Independent Predicates): Document it.
9702 2009-04-08 Jan Hubicka <jh@suse.cz>
9704 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9705 * function.h (rtl_eh): Remove exception_handler_label_map.
9706 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9707 remove_exception_handler_label, for_each_eh_label_1): Remove.
9708 (rtl_remove_unreachable_regions): Remove.
9709 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9710 (find_exception_handler_labels): Don't build the hashtable.
9711 (maybe_remove_eh_handler): Remove.
9712 (for_each_eh_label): Rewrite to walk the tree.
9713 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9714 * except.h (maybe_remove_eh_handler): Remove.
9715 * passes.c (init_optimization_passes): Schedule second EH cleanup
9717 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9718 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9720 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9722 * genoutput.c (validate_optab_operands): New.
9723 (gen_insn, gen_expand): Call it.
9725 * genflags.c (gen_insn): Detect misused iterators.
9726 (main): Pass line_no to gen_insn, exit with status 1 on error.
9728 * genextract.c (line_no): Make global.
9729 (VEC_safe_set_locstr): Change assertion to error message.
9730 (main): Exit with status 1 on error.
9732 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9736 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9737 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9738 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9739 * c-convert.c (convert): Do not call fold on results of conversion
9740 functions when the result is a C_MAYBE_CONST_EXPR.
9741 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9742 of __builtin_choose_expr.
9743 * c-typeck.c (remove_c_maybe_const_expr): New.
9744 (build_unary_op, build_conditional_expr, build_compound_expr,
9745 build_binary_op, c_objc_common_truthvalue_conversion): Call
9746 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9749 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9751 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9752 CODE to produce a new one. Add a prototype to use fold_convert_const
9754 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9757 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9758 mix declarations and code.
9760 2009-04-08 Ben Elliston <bje@au.ibm.com>
9762 * gcc.c: Replace `CC' with `GCC' throughout.
9764 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9766 * doc/invoke.texi: Document Atom support.
9768 2009-04-07 Jason Merrill <jason@redhat.com>
9771 * c-common.h, c-common.c: Add flag_pretty_templates.
9772 * c-opts.c (c_common_handle_option): Set it.
9773 * c.opt: Add -fno-pretty-templates.
9774 * doc/invoke.texi (C++ Dialect Options): Likewise.
9776 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9778 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9779 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9780 (ia64_expand_builtin): Likewise.
9782 2009-04-07 Martin Jambor <mjambor@suse.cz>
9784 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9785 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9786 ADDR_EXPRS are include too.
9788 2009-04-07 Richard Guenther <rguenther@suse.de>
9790 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9791 decls are only used if passes as parameters or if they are
9792 local statics and the call is not to a builtin.
9793 (call_may_clobber_ref_p_1): Likewise.
9795 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9797 * expr.c (do_store_flag): Remove last argument. Simplify code
9798 to avoid duplication of tests already done by can_compare_p.
9799 (expand_expr_real_1): Adjust caller.
9801 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9803 * optabs.c (can_compare_p): Test the predicate of a
9804 cbranch and cstore pattern.
9806 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9808 * expr.c (convert_move): Use emit_store_flag instead of
9811 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9813 * config/i386/i386.c (ix86_compare_emitted): Remove.
9814 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9815 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9816 * config/i386/i386.h (ix86_compare_emitted): Remove.
9817 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9818 instead of ix86_compare_emitted.
9819 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9821 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9823 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9824 Add t-sysroot-suffix to tmake_file.
9825 * config/print-sysroot-suffix.sh: New file.
9826 * config/t-sysroot-suffix: New file.
9828 2009-04-07 Ben Elliston <bje@au.ibm.com>
9830 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9831 as the latter produces a warning when the target does not support
9834 2009-04-07 Ben Elliston <bje@au.ibm.com>
9836 * dfp.c: Replace type punning assignments with memcpy throughout.
9837 * Makefile.in (dfp.o-warn): Remove.
9839 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9842 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9843 Include soft-fp/t-softfp after rs6000/t-linux64.
9845 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9847 * stor-layout.c (set_sizetype): Use the full precision of their
9848 machine mode for bitsize types.
9850 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9852 * config/i386/i386.md: Revert 2 accidental checkins.
9854 2009-04-06 Joey Ye <joey.ye@intel.com>
9855 Xuepeng Guo <xuepeng.guo@intel.com>
9856 H.J. Lu <hongjiu.lu@intel.com>
9858 Atom pipeline model, tuning and insn selection.
9859 * config.gcc (atom): Add atom config options and target.
9861 * config/i386/atom.md: New.
9863 * config/i386/i386.c (atom_cost): New cost.
9864 (m_ATOM): New macro flag.
9865 (initial_ix86_tune_features): Set m_ATOM.
9866 (x86_accumulate_outgoing_args): Likewise.
9867 (x86_arch_always_fancy_math_387): Likewise.
9868 (processor_target): Add Atom cost.
9869 (cpu_names): Add Atom cpu name.
9870 (override_options): Set Atom ISA.
9871 (ix86_issue_rate): New case PROCESSOR_ATOM.
9872 (ix86_adjust_cost): Likewise.
9874 * config/i386/i386.h (TARGET_ATOM): New target macro.
9875 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9876 (TARGET_OPT_AGU): New target option.
9877 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9878 (processor_type): Add PROCESSOR_ATOM.
9880 * config/i386/i386.md (cpu): Add new value "atom".
9881 (use_carry, movu): New attr.
9882 (atom.md): Include atom.md.
9883 (adddi3_carry_rex64): Set attr "use_carry".
9884 (addqi3_carry): Likewise.
9885 (addhi3_carry): Likewise.
9886 (addsi3_carry): Likewise.
9887 (*addsi3_carry_zext): Likewise.
9888 (subdi3_carry_rex64): Likewise.
9889 (subqi3_carry): Likewise.
9890 (subhi3_carry): Likewise.
9891 (subsi3_carry): Likewise.
9892 (x86_movdicc_0_m1_rex64): Likewise.
9893 (*x86_movdicc_0_m1_se): Likewise.
9894 (x86_movsicc_0_m1): Likewise.
9895 (*x86_movsicc_0_m1_se): Likewise.
9896 (*adddi_1_rex64): Emit add insn as much as possible.
9897 (*addsi_1): Likewise.
9898 (return_internal): Set atom_unit.
9899 (return_internal_long): Likewise.
9900 (return_pop_internal): Likewise.
9901 (*rcpsf2_sse): Set atom_sse_attr attr.
9902 (*qrt<mode>2_sse): Likewise.
9903 (*prefetch_sse): Likewise.
9905 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9907 (ix86_target_macros_internal): Likewise.
9909 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9910 (*prefetch_sse_rex): Likewise.
9911 (sse_rcpv4sf2): Likewise.
9912 (sse_vmrcpv4sf2): Likewise.
9913 (sse_sqrtv4sf2): Likewise.
9914 (<sse>_vmsqrt<mode>2): Likewise.
9915 (sse_ldmxcsr): Likewise.
9916 (sse_stmxcsr): Likewise.
9917 (*sse_sfence): Likewise.
9918 (sse2_clflush): Likewise.
9919 (*sse2_mfence): Likewise.
9920 (*sse2_lfence): Likewise.
9921 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
9922 (<sse>_movup<ssemodesuffixf2c>): Likewise.
9923 (avx_movdqu<avxmodesuffix>): Likewise.
9924 (avx_lddqu<avxmodesuffix>): Likewise.
9925 (sse2_movntv2di): Change attr "type" to "ssemov".
9926 (sse2_movntsi): Likewise.
9927 (rsqrtv8sf2): Change attr "type" to "sseadd".
9928 (sse3_addsubv2df3): Set attr "atom_unit".
9929 (sse3_h<plusminus_insn>v4sf3): Likewise.
9930 (*sse2_pmaddwd): Likewise.
9931 (*vec_extractv2di_1_rex64): Likewise.
9932 (*vec_extractv2di_1_avx): Likewise.
9933 (sse2_psadbw): Likewise.
9934 (ssse3_phaddwv8hi3): Likewise.
9935 (ssse3_phaddwv4hi3): Likewise.
9936 (ssse3_phadddv4si3): Likewise.
9937 (ssse3_phadddv2si3): Likewise.
9938 (ssse3_phaddswv8hi3): Likewise.
9939 (ssse3_phaddswv4hi3): Likewise.
9940 (ssse3_phsubwv8hi3): Likewise.
9941 (ssse3_phsubwv4hi3): Likewise.
9942 (ssse3_phsubdv4si3): Likewise.
9943 (ssse3_phsubdv2si3): Likewise.
9944 (ssse3_phsubswv8hi3): Likewise.
9945 (ssse3_phsubswv4hi3): Likewise.
9946 (ssse3_pmaddubsw128): Likewise.
9947 (sse3_pmaddubsw: Likewise.
9948 (ssse3_palignrti): Likewise.
9949 (ssse3_palignrdi): Likewise.
9951 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9953 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9955 2009-04-06 Richard Guenther <rguenther@suse.de>
9957 PR tree-optimization/28868
9958 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9959 of which PHI results we inserted.
9960 (insert_into_preds_of_block): Record inserted PHIs.
9961 (eliminate): Eliminate redundant PHI nodes.
9962 (init_pre): Init inserted_phi_names.
9964 2009-04-06 Richard Guenther <rguenther@suse.de>
9966 PR tree-optimization/39643
9967 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9968 IMAGPART_EXPRs of complex constants.
9969 (execute_fold_all_builtins): If we folded a call queue
9970 TODO_update_address_taken.
9972 2009-04-06 Jan Hubicka <jh@suse.cz>
9975 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9978 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9980 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9982 (ic_invalidate_array): Likewise.
9984 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9986 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9987 alignment for library calls.
9989 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9991 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9992 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9993 * config/i386/mingw-stdint.h: New file.
9995 2009-04-05 Richard Guenther <rguenther@suse.de>
9997 PR tree-optimization/39648
9998 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9999 our &A vs. &A[0] IL deficiencies.
10001 2009-04-04 Jan Hubicka <jh@suse.cz>
10003 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10004 removed toplevel regions.
10005 (sjlj_mark_call_sites): Likewise.
10007 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10009 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10010 (cygwin tm clause use_gcc_stdint): Set to wrap.
10011 * config/i386/cygwin-stdint.h: New file.
10013 2009-04-04 Richard Guenther <rguenther@suse.de>
10015 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10016 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10017 single-argument PHIs if we are in loop-closed SSA form.
10018 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10019 for the pre-condition.
10020 (slpeel_tree_peel_loop_to_edge): Likewise.
10021 (vect_build_loop_niters): Take an optional sequence to append stmts.
10022 (vect_generate_tmps_on_preheader): Likewise.
10023 (vect_do_peeling_for_loop_bound): Take extra guards for the
10025 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10026 the cost model check.
10027 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10028 guards if we are going to peel. Do not apply versioning in that case.
10029 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10030 (vect_do_peeling_for_loop_bound): Likewise.
10031 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10032 loop bound only record extra pre-conditions, do not apply loop
10035 2009-04-04 Richard Guenther <rguenther@suse.de>
10037 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10040 2009-04-04 Jan Hubicka <jh@suse.cz>
10042 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10043 last_basic_block for size of bb->index indexed array.
10044 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10045 compute_out, link_btr_uses, build_btr_def_use_webs,
10046 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10048 2009-04-04 Jan Hubicka <jh@suse.cz>
10050 * except.c (remove_eh_handler_and_replace): Break out from ...
10051 (remove_eh_handler): ... here.
10052 (bring_to_root): New function.
10053 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10054 handled ones, bring others to root of tree.
10056 2009-04-04 Jan Hubicka <jh@suse.cz>
10058 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10059 (all_phis_safe_to_merge): New function.
10060 (update_info): New structure.
10061 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10062 (cleanup_empty_eh): Update SSA if possible.
10064 2009-04-04 Richard Guenther <rguenther@suse.de>
10066 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10067 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10068 (append_vuse): Likewise.
10070 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10072 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10073 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10074 instead of REG_UNSAVED for DW_CFA_undefined.
10075 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10076 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10079 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10082 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10083 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10084 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10086 2009-04-04 Richard Guenther <rguenther@suse.de>
10088 PR tree-optimization/8781
10089 PR tree-optimization/37892
10090 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10091 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10092 (valueize_refs): Call it for *& valueizations.
10093 (shared_reference_ops_from_ref): Rename to ...
10094 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10095 (shared_reference_ops_from_call): Rename to ...
10096 (valueize_shared_reference_ops_from_call): ... this and valueize.
10097 (vn_reference_lookup): Update.
10098 (visit_reference_op_call): Likewise.
10099 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10100 (eliminate): Value-replace the call address in call statements.
10102 2009-04-04 Richard Guenther <rguenther@suse.de>
10104 PR tree-optimization/39636
10105 * tree-ssa-forwprop.c
10106 (forward_propagate_addr_into_variable_array_index): Check for
10107 GIMPLE_ASSIGN before accessing the rhs code.
10109 2009-04-03 Jason Merrill <jason@redhat.com>
10111 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10113 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10115 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10116 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10117 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10118 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10119 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10120 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10121 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10122 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10123 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10124 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10125 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10126 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10127 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10128 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10129 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10130 Use fr_reg_or_fp01_operand instead of fr_register_operand
10132 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10133 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10134 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10136 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10138 PR rtl-optimization/39607
10139 PR rtl-optimization/39631
10143 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10144 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10145 instead of DF_LR_OUT.
10146 * ira-lives.c (process_bb_node_lives): Ditto.
10147 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10148 instead of DF_LR_{OUT,IN}.
10149 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10150 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10152 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10154 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10155 (execute_lower_omp): Always run but take the short way out if -fopenmp
10157 (gate_lower_omp): Remove, forcing the pass manager to always run the
10158 pass and always set PROP_gimple_lomp.
10159 (pass_lower_omp): Remove gate function.
10160 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10161 PROP_trees. Instead, require it.
10162 * ipa-cp.c (pass_ipa_cp): Likewise.
10163 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10164 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10165 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10166 and PROP_gimple_leh.
10168 2009-04-03 Richard Guenther <rguenther@suse.de>
10170 PR middle-end/13146
10171 PR tree-optimization/23940
10172 PR tree-optimization/33237
10173 PR middle-end/33974
10174 PR middle-end/34093
10175 PR tree-optimization/36201
10176 PR tree-optimization/36230
10177 PR tree-optimization/38049
10178 PR tree-optimization/38207
10179 PR tree-optimization/38230
10180 PR tree-optimization/38301
10181 PR tree-optimization/38585
10182 PR middle-end/38895
10183 PR tree-optimization/38985
10184 PR tree-optimization/39299
10185 * tree-ssa-structalias.h: Remove.
10186 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10187 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10188 (struct vuse_element_d): Remove.
10189 (struct vuse_vec_d): Likewise.
10190 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10191 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10192 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10193 VUSE_ELEMENT_VAR): Likewise.
10194 (struct voptype_d): Likewise.
10195 (NUM_VOP_FREE_BUCKETS): Likewise.
10196 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10197 (struct stmt_operands_d): Remove.
10198 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10199 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10200 VDEF_NUM, VDEF_VECT): Likewise.
10201 (copy_virtual_operands): Remove.
10202 (operand_build_cmp): Likewise.
10203 (create_ssa_artificial_load_stmt): Likewise.
10204 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10205 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10206 vuse_index and mayuse_index members. Pack and move done and iter_type
10207 members to the front.
10208 (SSA_OP_VMAYUSE): Remove.
10209 (SSA_OP_VIRTUAL_USES): Adjust.
10210 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10211 (unlink_stmt_vdef): Declare.
10212 (add_to_addressable_set): Remove.
10213 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10214 (vrp_visit_stmt): Likewise.
10215 * doc/tree-ssa.texi (Alias analysis): Update.
10216 * doc/invoke.texi (max-aliased-vops): Remove docs.
10217 (avg-aliased-vops): Likewise.
10218 * tree-into-ssa.c (syms_to_rename): Remove.
10219 (need_to_update_vops_p): Likewise.
10220 (need_to_initialize_update_ssa_p): Rename to ...
10221 (update_ssa_initialized_fn): ... this. Track function we are
10223 (symbol_marked_for_renaming): Simplify.
10224 (add_new_name_mapping): Do not set need_to_update_vops_p.
10225 (dump_currdefs): Use SYMS_TO_RENAME.
10226 (rewrite_update_stmt): Always walk all uses/defs.
10227 (dump_update_ssa): Adjust.
10228 (init_update_ssa): Take function argument. Track what we are
10230 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10231 (create_new_def_for): Initialize for cfun, assert we are initialized
10233 (mark_sym_for_renaming): Simplify.
10234 (mark_set_for_renaming): Do not initialize update-ssa.
10235 (need_ssa_update_p): Simplify. Take function argument.
10236 (name_mappings_registered_p): Assert we ask for the correct function.
10237 (name_registered_for_update_p): Likewise.
10238 (ssa_names_to_replace): Likewise.
10239 (release_ssa_name_after_update_ssa): Likewise.
10240 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10241 (dump_decl_set): Do not print a newline.
10242 (debug_decl_set): Do it here.
10243 (dump_update_ssa): And here.
10244 * tree-ssa-loop-im.c (move_computations): Adjust.
10245 (movement_possibility): Likewise.
10246 (determine_max_movement): Likewise.
10247 (gather_mem_refs_stmt): Likewise.
10248 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10249 or NAME_MEMORY_TAG.
10250 * tree-complex.c (update_all_vops): Remove.
10251 (expand_complex_move): Adjust.
10252 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10253 Simplify test for memory referencing statement. Exclude
10254 non-invariant ADDR_EXPRs.
10255 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10256 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10257 (rdg_flag_uses): Likewise.
10258 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10260 (tree_optimize_tail_calls_1): Also split the
10261 edge from the entry block if we have degenerate PHI nodes in
10262 the first basic block.
10263 * tree.c (init_ttree): Remove memory-tag related code.
10264 (tree_code_size): Likewise.
10265 (tree_node_structure): Likewise.
10266 (build7_stat): Re-write to be build6_stat.
10267 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10268 (SSA_VAR_P): Adjust.
10269 (struct tree_memory_tag): Remove.
10270 (struct tree_memory_partition_tag): Likewise.
10271 (union tree_node): Adjust.
10272 (build7): Re-write to be build6.
10273 * tree-pass.h (pass_reset_cc_flags): Remove.
10274 (TODO_update_address_taken): New flag.
10275 (pass_simple_dse): Remove.
10276 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10277 * params.h (MAX_ALIASED_VOPS): Remove.
10278 (AVG_ALIASED_VOPS): Likewise.
10279 * omp-low.c (expand_omp_taskreg): Update SSA form.
10280 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10281 aliases the lhs in a copy stmt.
10282 * tree-ssa-dse.c (struct address_walk_data): Remove.
10283 (memory_ssa_name_same): Likewise.
10284 (memory_address_same): Likewise.
10285 (get_kill_of_stmt_lhs): Likewise.
10286 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10287 unused stores. Look through PHI nodes into post-dominated regions.
10288 (dse_optimize_stmt): Simplify. Properly remove stores.
10289 (tree_ssa_dse): Compute dominators.
10290 (execute_simple_dse): Remove.
10291 (pass_simple_dse): Likewise.
10292 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10293 gimple_loaded_syms and gimple_stored_syms computation.
10294 * toplev.c (dump_memory_report): Dump alias and pta stats.
10295 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10296 (vn_reference_eq): Likewise.
10297 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10298 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10299 valueize_vuses): Remove.
10300 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10301 (get_def_ref_stmt_vuse): ... this.
10302 (vn_reference_lookup_2): New function.
10303 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10304 walking equivalent vuses. Simplify.
10305 (vn_reference_lookup): Likewise.
10306 (vn_reference_insert): Likewise.
10307 (vn_reference_insert_pieces): Likewise.
10308 (visit_reference_op_call): Simplify.
10309 (visit_reference_op_load): Likewise.
10310 (visit_reference_op_store): Likewise.
10311 (init_scc_vn): Remove shared_lookup_vuses initialization.
10312 (free_scc_vn): Remove shared_lookup_vuses freeing.
10313 (sort_vuses, sort_vuses_heap): Remove.
10314 (get_ref_from_reference_ops): Export.
10315 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10316 vector with single vuse pointer.
10317 (vn_reference_lookup_pieces, vn_reference_lookup,
10318 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10319 (shared_vuses_from_stmt): Remove.
10320 (get_ref_from_reference_ops): Declare.
10321 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10322 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10323 memory-tag related code.
10324 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10325 (likely_value): Add comment, skip static-chain of call statements.
10326 (surely_varying_stmt_p): Adjust.
10327 (gimplify_and_update_call_from_tree): Likewise.
10328 (execute_fold_all_builtins): Do not rebuild alias info.
10329 (gimplify_and_update_call_from_tree): Properly update VOPs.
10330 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10331 (copy_ref_info): Remove memory-tag related code.
10332 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10333 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10334 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10336 * tree-ssa-dom.c (gimple_p): Remove typedef.
10337 (eliminate_redundant_computations): Adjust.
10338 (record_equivalences_from_stmt): Likewise.
10339 (avail_expr_hash): Likewise.
10340 (avail_expr_eq): Likewise.
10341 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10342 (stmt_makes_single_load): Likewise.
10343 (stmt_makes_single_store): Likewise.
10344 * tree-ssa-alias.c: Rewrite completely.
10345 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10346 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10347 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10348 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10349 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10350 Remove public functions.
10351 (pass_reset_cc_flags): Remove.
10352 (pass_build_alias): Move ...
10353 * tree-ssa-structalias.c (pass_build_alias): ... here.
10354 * tree-ssa-alias.c (may_be_aliased): Move ...
10355 * tree-flow-inline.h (may_be_aliased): ... here.
10356 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10357 count_uses_and_derefs): Move ...
10358 * gimple.c: ... here.
10359 * gimple.h (count_uses_and_derefs): Declare.
10360 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10361 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10362 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10363 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10364 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10365 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10366 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10368 * tree-dfa.c (refs_may_alias_p): Move ...
10369 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10370 * tree-ssa-alias.h: New file.
10371 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10372 (statement_sink_location): Likewise.
10373 * opts.c (decode_options): Do not adjust max-aliased-vops or
10374 avg-aliased-vops values.
10375 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10376 (TV_CALL_CLOBBER): Likewise.
10377 (TV_FLOW_SENSITIVE): Likewise.
10378 (TV_FLOW_INSENSITIVE): Likewise.
10379 (TV_MEMORY_PARTITIONING): Likewise.
10380 (TV_ALIAS_STMT_WALK): New timevar.
10381 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10382 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10383 (get_address_description): Remove memory-tag related code.
10384 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10385 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10386 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10387 and immediate uses in statements. Document.
10388 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10389 (dump_symbols): Remove.
10390 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10391 * alias.c (get_deref_alias_set): New function split out from ...
10392 (get_alias_set): ... here.
10393 * alias.h (get_deref_alias_set): Declare.
10394 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10395 type parameter. Remove restrict pointer handling. Create a
10396 ref-all pointer in case type-based alias sets do not conflict.
10397 (vect_analyze_data_refs): Remove SMT related code.
10398 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10399 (vectorizable_load): Likewise.
10400 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10401 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10402 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10403 Ignore vops and SMTs.
10404 (dr_analyze_alias): Likewise..
10405 (free_data_ref): Likewise.
10406 (create_data_ref): Likewise.
10407 (analyze_all_data_dependences): Likewise.
10408 (get_references_in_stmt): Adjust.
10409 * tree-flow-inline.h (gimple_aliases_computed_p,
10410 gimple_addressable_vars, gimple_call_clobbered_vars,
10411 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10412 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10413 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10414 gimple_mem_ref_stats): Remove.
10415 (gimple_vop): New function.
10416 (op_iter_next_use): Remove vuses and mayuses cases.
10417 (op_iter_next_def): Remove vdefs case.
10418 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10419 (clear_and_done_ssa_iter): Do not set removed fields.
10420 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10421 Assert we are not iterating over vuses or vdefs if not also
10422 iterating over uses or defs.
10423 (op_iter_init_use): Likewise.
10424 (op_iter_init_def): Likewise.
10425 (op_iter_next_vdef): Remove.
10426 (op_iter_next_mustdef): Likewise.
10427 (op_iter_init_vdef): Likewise.
10428 (compare_ssa_operands_equal): Likewise.
10429 (link_use_stmts_after): Handle vuse operand.
10430 (is_call_used): Use is_call_clobbered.
10431 (is_call_clobbered): Global variables are always call clobbered,
10432 query the call-clobbers bitmap.
10433 (mark_call_clobbered): Ignore global variables.
10434 (clear_call_clobbered): Likewise.
10435 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10436 virtual operands sanity check.
10437 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10439 (TARGET_MEM_REF): Remove TMR_TAG operand.
10440 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10441 Remove call-clobber related code.
10442 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10443 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10444 partitions or escape reason.
10445 (get_single_def_stmt, get_single_def_stmt_from_phi,
10446 get_single_def_stmt_with_phi): Remove.
10447 (dump_referenced_vars): Tidy.
10448 (get_ref_base_and_extent): Allow bare decls.
10449 (collect_dfa_stats): Adjust.
10450 * graphite.c (rename_variables_in_stmt): Adjust.
10451 (graphite_copy_stmts_from_block): Likewise.
10452 (translate_clast): Likewise.
10453 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10455 (translate_vuse_through_block): Use the oracle.
10456 (phi_translate_1): Adjust.
10457 (value_dies_in_block_x): Use the oracle. Cache the outcome
10459 (valid_in_sets): Check if the VUSE for
10460 a REFERENCE is available.
10461 (eliminate): Do not remove stmts during elimination,
10462 instead queue and remove them afterwards.
10463 (do_pre): Do not rebuild alias info.
10464 (pass_pre): Run TODO_rebuild_alias before PRE.
10465 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10466 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10467 (mark_all_v_defs_stmt): Remove.
10468 (mark_all_v_defs_seq): Adjust.
10469 (sra_replace): Likewise.
10470 (scalarize_use): Likewise.
10471 (scalarize_copy): Likewise.
10472 (scalarize_init): Likewise.
10473 (scalarize_ldst): Likewise.
10474 (todoflags): Remove.
10475 (tree_sra): Do not rebuild alias info.
10476 (tree_sra_early): Adjust.
10477 (pass_sra): Run TODO_update_address_taken before SRA.
10478 * tree-predcom.c (set_alias_info): Remove.
10479 (prepare_initializers_chain): Do not call it.
10480 (mark_virtual_ops_for_renaming): Adjust.
10481 (mark_virtual_ops_for_renaming_list): Remove.
10482 (initialize_root_vars): Adjust.
10483 (initialize_root_vars_lm): Likewise.
10484 (prepare_initializers_chain): Likewise.
10485 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10486 (may_propagate_copy_into_stmt): Likewise.
10487 (merge_alias_info): Do nothing for now.
10488 (propagate_tree_value_into_stmt): Adjust.
10489 (stmt_may_generate_copy): Likewise.
10490 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10491 not mark symbols for renaming.
10492 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10493 with the same statement, make sure to update the new pointed-to one.
10494 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10495 call statements, do not mark symbols for renaming.
10496 (mark_operand_necessary): Dump something.
10497 (ref_may_be_aliased): New function.
10498 (mark_aliased_reaching_defs_necessary_1): New helper function.
10499 (mark_aliased_reaching_defs_necessary): Likewise.
10500 (mark_all_reaching_defs_necessary_1): Likewise.
10501 (mark_all_reaching_defs_necessary): Likewise.
10502 (propagate_necessity): Do not process virtual PHIs. For
10503 non-aliased loads mark all reaching definitions as necessary.
10504 For aliased loads and stores mark the immediate dominating
10505 aliased clobbers as necessary.
10506 (visited): New global static.
10507 (perform_tree_ssa_dce): Free visited bitmap after propagating
10509 (remove_dead_phis): Perform simple dead virtual PHI removal.
10510 (remove_dead_stmt): Properly unlink virtual operands when
10512 (eliminate_unnecessary_stmts): Schedule PHI removal after
10514 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10515 (process_replaceable): Likewise.
10516 (find_replaceable_in_bb): Likewise.
10517 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10518 based on the single gimple vop.
10519 (verify_flow_insensitive_alias_info): Remove.
10520 (verify_flow_sensitive_alias_info): Likewise.
10521 (verify_call_clobbering): Likewise.
10522 (verify_memory_partitions): Likewise.
10523 (verify_alias_info): Likewise.
10524 (verify_ssa): Adjust..
10525 (execute_update_addresses_taken): Export. Update SSA
10526 manually. Optimize only when optimizing. Use a local bitmap.
10527 (pass_update_address_taken): Remove TODO_update_ssa, add
10529 (pass_update_address_taken): Just use TODO_update_address_taken.
10530 (init_tree_ssa): Do not initialize addressable_vars.
10531 (verify_ssa): Verify new VUSE / VDEF properties.
10532 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10533 Do not call verify_alias_info.
10534 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10535 Do not free the loaded and stored syms bitmaps. Reset the escaped
10536 and callused solutions. Do not free addressable_vars.
10537 Remove memory-tag related code.
10538 (warn_uninitialized_var): Aliases are always available.
10539 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10540 * lambda-code.c (can_put_in_inner_loop): Adjust.
10541 (can_put_after_inner_loop): Likewise.
10542 (perfect_nestify): Likewise.
10543 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10544 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10545 (vectorizable_conversion): Do not mark symbols for renaming.
10546 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10547 (expand_call_inline): Unlink the calls virtual operands before
10549 (tree_function_versioning): Do not call update_ssa if we are not
10550 updating clones. Simplify.
10551 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10552 (propagate_with_phi): Likewise..
10553 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10554 clobber code. Assert we are not aliased or global.
10555 * tree-flow.h: Include tree-ssa-alias.h
10556 (enum escape_type): Remove.
10557 (struct mem_sym_stats_d): Likewise.
10558 (struct mem_ref_stats_d): Likewise.
10559 (struct gimple_df): Add vop member. Remove global_var,
10560 call_clobbered_vars, call_used_vars, addressable_vars,
10561 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10562 escaped and callused members.
10563 (struct ptr_info_def): Remove all members, add points-to solution
10565 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10566 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10567 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10568 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10569 (tree-ssa-alias.o): Likewise.
10570 (toplev.o): Add tree-ssa-alias.h
10571 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10572 * gimple.c (gimple_set_bb): Fix off-by-one error.
10573 (is_gimple_reg): Do not handle memory tags.
10574 (gimple_copy): Also copy virtual operands.
10575 Delay updating the statement. Do not reset loaded and stored syms.
10576 (gimple_set_stored_syms): Remove.
10577 (gimple_set_loaded_syms): Likewise.
10578 (gimple_call_copy_skip_args): Copy the virtual operands
10579 and mark the new statement modified.
10580 * tree-ssa-structalias.c (may_alias_p): Remove.
10581 (set_uids_in_ptset): Take the alias set to prune with as
10582 parameter. Fold in the alias test of may_alias_p.
10583 (compute_points_to_sets): Compute whether a ptr is dereferenced
10584 in a local sbitmap.
10585 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10586 other ADDRESSOF constraints on the lhs.
10587 (get_constraint_for_component_ref): Assert that we don't get
10588 ADDRESSOF constraints from the base of the reference.
10589 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10590 (struct variable_info): Remove collapsed_to member.
10591 (get_varinfo_fc): Remove.
10592 (new_var_info): Do not set collapsed_to.
10593 (dump_constraint): Do not follow cycles.
10594 (dump_constraint_graph): Likewise.
10595 (build_pred_graph): Likewise.
10596 (build_succ_graph): Likewise.
10597 (rewrite_constraints): Likewise.
10598 (do_simple_structure_copy): Remove.
10599 (do_rhs_deref_structure_copy): Remove.
10600 (do_lhs_deref_structure_copy): Remove.
10601 (collapse_rest_of_var): Remove.
10602 (do_structure_copy): Re-implement.
10603 (pta_stats): New global variable.
10604 (dump_pta_stats): New function.
10605 (struct constraint_expr): Make offset signed.
10606 (UNKNOWN_OFFSET): Define special value.
10607 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10608 (solution_set_expand): New helper function split out from ...
10609 (do_sd_constraint): ... here.
10610 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10611 (do_ds_constraint): Likewise.
10612 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10613 and CALLUSED = *CALLUSED.
10614 (set_union_with_increment): Make inc argument signed.
10615 (type_safe): Remove.
10616 (get_constraint_for_ptr_offset): Handle unknown and negative
10618 (first_vi_for_offset): Handle offsets before start. Bail
10619 out early for offsets beyond the variable extent.
10620 (first_or_preceding_vi_for_offset): New function.
10621 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10622 Together with ESCAPED = *ESCAPED this properly computes reachability.
10623 (find_what_var_points_to): New function.
10624 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10625 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10626 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10627 pt_solutions_intersect): New functions.
10628 (compute_call_used_vars): Remove.
10629 (compute_may_aliases): New main entry into PTA computation.
10630 * gimple.h (gimple_p): New typedef.
10631 (struct gimple_statement_base): Remove references_memory_p.
10632 (struct gimple_statement_with_memory_ops_base): Remove
10633 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10635 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10636 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10637 gimple_set_references_memory): Remove.
10638 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10639 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10641 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10642 (verify_expr): Allow RESULT_DECL.
10643 (gimple_duplicate_bb): Do not copy virtual operands.
10644 (gimple_duplicate_sese_region): Adjust.
10645 (gimple_duplicate_sese_tail): Likewise.
10646 (mark_virtual_ops_in_region): Remove.
10647 (move_sese_region_to_fn): Do not call it.
10648 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10649 and pass_simple_dse.
10650 (execute_function_todo): Handle TODO_update_address_taken,
10651 call execute_update_addresses_taken for TODO_rebuild_alias.
10652 (execute_todo): Adjust.
10653 (execute_one_pass): Init dump files early.
10654 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10656 (create_general_new_stmt): Clear vops.
10657 * tree-ssa-reassoc.c (get_rank): Adjust.
10658 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10659 symbols for renaming.
10660 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10661 (PARAM_AVG_ALIASED_VOPS): Likewise.
10662 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10663 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10664 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10665 (operand_build_cmp, copy_virtual_operands,
10666 create_ssa_artificial_load_stmt, add_to_addressable_set,
10667 gimple_add_to_addresses_taken): Remove public functions.
10668 (unlink_stmt_vdef): New function.
10670 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10672 * config.gcc (powerpc-*-linux*): Merge variants.
10674 2009-04-02 Chao-ying Fu <fu@mips.com>
10675 James Grosbach <james.grosbach@microchip.com>
10677 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10678 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10680 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10681 keep_interrupts_masked_p, use_debug_exception_return_p.
10682 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10683 keep_interrupts_masked, use_debug_exception_return.
10684 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10685 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10687 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10688 (mips_print_operand): Process COP0 registers to print $0 .. $31
10689 correctly for GAS to process.
10690 (mips_interrupt_extra_call_saved_reg_p): New function.
10691 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10693 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10694 (mips_compute_frame_info): Add supports for interrupt context that
10695 includes doubleword accumulators and COP0 registers.
10696 (mips_for_each_saved_acc): New function.
10697 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10698 mips_for_each_saved_reg.
10699 (mips_save_reg): Save accumulators.
10700 (mips_kernel_reg_p): A new for_each_rtx callback.
10701 (mips_expand_prologue): Support interrupt handlers.
10702 (mips_restore_reg): Restore accumulators.
10703 (mips_expand_epilogue): Support interrupt handlers.
10704 (mips_can_use_return_insn): Return false for interrupt handlers.
10705 (mips_epilogue_uses): New function.
10706 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10707 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10708 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10709 cop0_move): New instructions.
10710 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10711 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10713 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10715 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10716 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10717 interrupt handlers, we use K0 as the temporary register.
10718 (EPILOGUE_USES): Change to a function call.
10719 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10720 handlers, we use K0 as the temporary register.
10722 * doc/extend.texi (Function Attributes): Document interrupt,
10723 use_shadow_register_set, keep_interrupts_masked,
10724 use_debug_exception_return for MIPS attributes.
10726 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10728 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10729 Remove a number of t-files from tmake_file.
10730 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10731 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10732 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10733 target_prototype, not TARGET_PROTOTYPE.
10734 (LINK_OS_GNU_SPEC): Define.
10735 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10736 and darwin-ldoubdle.c.
10738 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10741 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10742 (cpp_options): Ditto.
10743 (default_compilers): Ditto.
10744 (display_help): Ditto.
10745 (process_command): Ditto.
10746 (do_spec_1): Ditto.
10747 (set_input): Use lbasename instead of duplicate code.
10748 (save_temps_prefix): New static for -save-temps=obj.
10749 (save_temps_length): Ditto.
10751 * doc/invoke.texi (-save-temps=obj): Document new variant to
10752 -save-temps switch.
10754 2009-04-02 Jeff Law <law@redhat.com>
10756 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10759 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10761 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10762 * configure: Regenerated.
10764 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10766 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10767 share the argument list.
10769 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10773 2009-02-12 Diego Novillo <dnovillo@google.com>
10775 * varpool.c (debug_varpool): New.
10776 * cgraph.h (debug_varpool): Declare.
10778 2009-04-02 Jan Hubicka <jh@suse.cz>
10780 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10783 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10785 * config/i386/i386.c (ix86_abi): Move initialization to ...
10786 (override_options): Here.
10788 2009-04-02 Christian Bruel <christian.bruel@st.com>
10790 * config/sh/sh.c (sh_dwarf_register_span): New function.
10791 (TARGET_DWARF_REGISTER_SPAN): Define.
10792 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10794 2009-04-02 Ira Rosen <irar@il.ibm.com>
10796 PR tree-optimization/39595
10797 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10798 interleaved loads group is not greater than the SLP group size.
10800 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10802 * builtins.c (is_builtin_name): New.
10803 (called_as_built_in): Use is_builtin_name.
10804 * tree.h (is_builtin_name): New.
10805 * varasm.c (incorporeal_function_p): Use is_builtin_name
10807 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10809 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10811 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10814 * c-decl.c (clone_underlying_type): Move this ...
10815 * c-common.c (set_underlying_type): ... here.
10816 Also, make sure the function properly sets TYPE_STUB_DECL() on
10817 the newly created typedef variant type.
10818 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10819 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10822 2009-04-02 Richard Guenther <rguenther@suse.de>
10824 PR tree-optimization/37221
10825 * tree-flow.h (degenerate_phi_result): Declare.
10826 * tree-ssa-dom.c (degenerate_phi_result): Export.
10827 * tree-scalar-evolution.c (analyze_initial_condition): If
10828 the initial condition is defined by a degenerate PHI node
10829 use the degenerate value.
10831 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10833 PR rtl-optimization/39588
10834 * combine.c (merge_outer_ops): Do not set the constant when this
10836 (simplify_shift_const_1): Do not modify it either in this case.
10838 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10840 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10841 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10843 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10846 * c-lex.c (interpret_float): Default (no suffix) is double.
10848 2009-04-1 Xinliang David Li <davidxl@google.com>
10850 * config/i386/i386.c (legitimate_constant_p): Recognize
10851 all one vector constant.
10853 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10855 * config/vax/vax.c: Add #includes to silence warnings.
10856 Change #include order to silence two warnings.
10858 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10860 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10861 (ASM_SPEC): Pass -k to the assembler for PIC code.
10863 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10865 * config.gcc: Add vax-*-linux* to the switch.
10866 * config/vax/linux.h: New file. (TARGET_VERSION,
10867 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10869 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10871 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10872 Use predicate macros instead of GET_CODE() == foo.
10873 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10874 ashlsi3, rotrsi3, <unnamed>): Likewise.
10876 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10878 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10879 jbbccihi, jbbccisi): Remova trailing whitespace.
10880 * config/vax/constraints.md: Likewise.
10881 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10882 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10883 * config/vax/predicates.md: Likewise.
10884 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10885 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10886 * config/vax/vax.h: Likewise.
10887 * config/vax/vax.md (nonlocal_goto): Likewise.
10889 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10891 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10892 (indirectable_address_p, adjacent_operands_p): Add spaces around
10894 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10896 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10898 * config/vax/vax.c (legitimate_constant_address_p,
10899 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10900 index_term_p, reg_plus_index_p, legitimate_address_p,
10901 vax_mode_dependent_address_p): Update comments to match functions
10902 modified by the recent int->bool conversion.
10904 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10906 * config/vax/builtins.md: Update copyright message.
10907 * config/vax/constraints.md: Likewise.
10908 * config/vax/netbsd-elf.h: Likewise.
10909 * config/vax/predicates.md: Likewise.
10910 * config/vax/vax-protos.h: Likewise.
10911 * config/vax/vax.c: Likewise.
10912 * config/vax/vax.h: Likewise.
10913 * config/vax/vax.md: Likewise.
10914 * config/vax/vax.opt: Likewise.
10916 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10918 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10919 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10920 * config/vax/constraints.md (B, R): Likewise.
10921 * config/vax/predicates.md (external_memory_operand,
10922 nonimmediate_addsub_di_operand): Likewise.
10923 * config/vax/vax.c (vax_output_int_add): Likewise.
10924 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
10925 untyped_call): Likewise.
10927 2009-04-01 Matt Thomas <matt@3am-software.com>
10929 * config/vax/predicates.md: New file.
10930 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10931 external_const_operand, nonsymbolic_operand, external_memory_operand,
10932 indirect_memory_operand, indexed_memory_operand,
10933 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10934 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10936 * config/vax/constraints.md: New file.
10937 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10939 * config/vax/builtins.md: New file.
10940 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10941 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10943 * config/vax/vax.opt (mqmath): Add option.
10944 * config/vax/vax.md (isfx): Extend with DI.
10945 (VAXintQH, VAXintQHSD): Define.
10946 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10947 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10948 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10949 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10950 (movdi): Update constraints and use vax_output_int_move().
10951 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10952 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10953 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10954 nonlocal_goto): New.
10955 (mov<mode>): Extend accepted operand types.
10956 (subdi3_old): Rename from subdi3, change update constraints and use
10957 a new implementation.
10958 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10959 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10960 MOVE_RATIO, CLEAR_RATIO): Define.
10961 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10962 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10963 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10964 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10965 (split_quadword_operands): Make static and really allow variable
10967 (print_operand_address): Update for PIC generation.
10968 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10969 indexable_address_p, fixup_mathdi_operand,
10970 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10971 (vax_float_literal, legitimate_constant_p,
10972 indirectable_constant_address_p, index_term_p,
10973 reg_plus_index_p): Return bool instead of int.
10974 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10976 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10978 (vax_output_conditional_branch): Indent.
10979 (legitimate_constant_address_p, indirectable_constant_address_p,
10980 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10981 vax_mode_dependent_address_p): Return bool instead of int, update for
10983 * config/vax/vax-protos.h (legitimate_constant_address_p,
10984 legitimate_constant_p, legitimate_address_p,
10985 vax_mode_dependent_address_p): Change declaration to bool.
10986 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10987 vax_expand_addsub_di_operands, vax_output_int_subtract,
10988 vax_output_movmemsi): Declare.
10989 (split_quadword_operands, vax_float_literal): Delete declaration.
10990 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10991 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10992 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10993 ASM_OUTPUT_DWARF_PCREL): Define.
10994 (ASM_SPEC): Change definition to allow PIC generation.
10996 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10998 * doc/sourcebuild.texi: Update front-end requirements.
11000 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11003 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11004 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11005 (booldi3_internal3): Use boolean_or_operator instead of
11008 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11011 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11012 declarator whose size is not an integer constant expression but
11013 folds to an integer constant, then treat it as a constant
11016 2009-04-01 Richard Guenther <rguenther@suse.de>
11018 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11019 i * 4 + 2 to (i * 2 + 1) * 2.
11021 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11024 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11025 return if c_parser_asm_string_literal returned NULL.
11027 2009-04-01 Nick Clifton <nickc@redhat.com>
11029 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11031 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11032 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11033 other typedefs to avoid conflicts with libgcc2.c. Define labels
11034 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11036 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11037 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11040 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11042 * varasm.c (default_function_rodata_section): Declare DOT as
11045 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11046 Andrey Galkin <agalkin@hypercom.com>
11049 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11050 Make object_name unique for each process.
11052 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11055 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11056 addressable variables in the parallel that could go out of scope while
11057 running queued tasks.
11059 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11061 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11062 (CASE_VALUES_THRESHOLD): Redefine.
11063 * config/avr/avr.c (avr_override_options): Remove initialization of
11064 avr_case_values_threshold variable.
11065 (avr_case_values_threshold): Remove variable. Add new function.
11066 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11067 * config/avr/avr.opt (mno-tablejump): Remove option.
11068 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11070 2009-04-01 DJ Delorie <dj@redhat.com>
11072 * varasm.c (default_function_rodata_section): Don't assume
11073 anything about where the first '.' in the section name is.
11075 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11077 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11078 rs6000_emit_stack_tie.
11080 2009-03-31 Ian Lance Taylor <iant@google.com>
11082 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11083 gimple_code with GIMPLE_RESX, not RESX.
11085 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11087 * c-common.c (c_get_ident): New.
11088 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11090 2009-04-01 Ben Elliston <bje@au.ibm.com>
11092 * config/rs6000/sysv4.opt (msdata): Improve option description.
11094 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11096 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11097 (divdf3_internal_lat): Remove.
11098 (divxf3_internal_lat): Remove.
11099 (divxf3_internal_thr): Remove.
11100 (divxf): Use divxf3_internal.
11101 * config/ia64/div.md (divsf3_internal_lat): New.
11102 (divdf3_internal_lat): New.
11103 (divxf3_internal): New.
11105 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11108 * Makefile.in (USE_GCC_STDINT): Define.
11109 (stmp-int-hdrs): Install stdint.h if applicable.
11110 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11112 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11113 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11114 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11115 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11116 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11117 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11118 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11119 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11120 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11121 (c_common_nodes_and_builtins): Initialize
11122 underlying_wchar_type_node. Do not initialize
11123 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11124 nodes for new types.
11125 (c_stddef_cpp_builtins): Define macros for new types.
11126 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11128 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11129 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11130 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11131 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11132 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11133 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11134 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11135 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11136 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11137 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11138 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11139 int16_type_node, int32_type_node, int64_type_node,
11140 uint8_type_node, uint16_type_node, c_uint32_type_node,
11141 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11142 int_least32_type_node, int_least64_type_node,
11143 uint_least8_type_node, uint_least16_type_node,
11144 uint_least32_type_node, uint_least64_type_node,
11145 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11146 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11147 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11148 uintptr_type_node): Define.
11149 * c-cppbuiltin.c (builtin_define_constants,
11150 builtin_define_type_minmax): New.
11151 (builtin_define_stdint_macros): Define more macros.
11152 (c_cpp_builtins): Define more limit macros.
11153 (type_suffix): New.
11154 (builtin_define_type_max): Define in terms of
11155 builtin_define_type_minmax. Remove is_long parameter. All
11157 * config.gcc (use_gcc_stdint): Define.
11158 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11159 Add newlib-stdint.h for generic targets.
11160 * config/glibc-stdint.h, config/newlib-stdint.h,
11161 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11162 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11163 * config/score/score.h (UINTPTR_TYPE): Define.
11164 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11165 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11166 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11167 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11168 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11169 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11170 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11171 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11172 * config/spu/spu.h (STDINT_LONG32): Define.
11173 * configure.ac (use_gcc_stdint): Substitute.
11174 * configure: Regenerate.
11175 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11176 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11177 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11178 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11179 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11180 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11181 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11182 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11183 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11184 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11185 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11186 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11187 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11188 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11189 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11190 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11191 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11192 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11193 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11194 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11195 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11196 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11197 INT64_TYPE, UINT8_TYPE, 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): Document.
11205 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11207 * loop-iv.c (suitable_set_for_replacement): Renamed from
11208 simplify_using_assignment; changed to return bool and to accept new
11209 args DEST and SRC. Return true iff we find a source/destination pair
11210 that can be used to make a replacement, and fill SRC and DEST if so.
11211 Remove arg ALTERED. Don't deal with altered regs here. All callers
11213 (simplify_using_initial_values): Deal with altered regs here and track
11214 more precisely the effect they have on the validity of our expression.
11216 * loop-iv.c (simplify_using_condition): A condition of the form
11217 (EQ REG CONST) can be used to simply make a substitution.
11218 (simplify_using_initial_values): Keep track of conditions we have seen
11219 and keep using them to simplify new expressions, while applying the
11220 same substitutions to them as to the expression.
11222 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11223 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11226 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11227 changed. Use this when trying to improve the upper bound.
11228 Generate the comparison by using simplify_gen_relational.
11230 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11232 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11234 (simplify_using_assignment, simplify_using_initial_values): Call
11235 replace_in_expr to make replacements. Call replace_single_def_regs
11236 once on the initial version of the expression.
11238 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11241 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11243 2009-03-31 Richard Guenther <rguenther@suse.de>
11245 PR middle-end/31029
11246 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11247 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11249 2009-03-31 Richard Guenther <rguenther@suse.de>
11251 * tree.h (div_if_zero_remainder): Declare.
11252 * fold-const.c (div_if_zero_remainder): Export.
11253 * tree-ssa-forwprop.c
11254 (forward_propagate_addr_into_variable_array_index): Handle
11255 constant array index addition outside of the variable index.
11257 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11260 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11261 define_splits, floatunssi<mode>2): Require x87 conversions from
11262 DImode to be permitted.
11264 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11266 PR preprocessor/15638
11267 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11269 2009-03-31 Richard Guenther <rguenther@suse.de>
11271 PR middle-end/23401
11272 PR middle-end/27810
11273 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11274 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11275 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11276 a separate statement.
11277 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11278 (lookup_tmp_var): Likewise.
11279 (is_gimple_formal_tmp_or_call_rhs): Remove.
11280 (is_gimple_reg_or_call_rhs): Rename to ...
11281 (is_gimple_reg_rhs_or_call): ... this.
11282 (is_gimple_mem_or_call_rhs): Rename to ...
11283 (is_gimple_mem_rhs_or_call): ... this.
11284 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11285 DECL_GIMPLE_REG_P only if is_formal is true.
11286 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11287 for non-proper post-modify expression gimplification.
11288 (gimplify_self_mod_expr): For post-modify expressions gimplify
11289 the lvalue to a minimal lvalue.
11290 (rhs_predicate_for): Remove formal temp case.
11291 (gimplify_modify_expr_rhs): Likewise.
11292 (gimplify_addr_expr): Use is_gimple_reg.
11293 (gimplify_expr): Remove formal temp cases.
11294 (gimple_regimplify_operands): Likewise.
11295 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11296 and FILTER_EXPR like constants.
11297 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11299 (is_gimple_formal_tmp_rhs): Remove.
11300 (is_gimple_reg_rhs): Remove special casing.
11301 (is_gimple_mem_rhs): Fix.
11302 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11303 (is_gimple_formal_tmp_var): Remove.
11304 (is_gimple_formal_tmp_reg): Likewise.
11305 (is_gimple_min_lval): Allow invariant component ref parts.
11306 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11307 is_gimple_formal_tmp_reg): Remove declarations.
11308 * tree-cfg.c (verify_expr): Verify that variables with address
11309 taken do not have DECL_GIMPLE_REG_P set.
11310 * tree-mudflap.c (mf_build_check_statement_for): Use
11311 force_gimple_operand instead of gimplify_expr.
11313 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11315 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11316 schedulable rows to compute_split_row.
11318 2009-03-31 Ben Elliston <bje@au.ibm.com>
11321 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11324 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11326 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11327 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11328 * configure: Regenerate.
11329 * config.in: Regenerate.
11330 * config/rs6000/rs6000.opt (mtls-markers): Add.
11331 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11332 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11333 (tls_ld_aix, tls_ld_sysv): Likewise.
11334 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11335 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11337 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11339 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11341 2009-03-30 Jan Hubicka <jh@suse.cz>
11343 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11345 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11346 detection and label handling.
11348 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11350 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11351 left_conflicts_size.
11352 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11353 ALLOCNO_LEFT_CONFLICTS_SIZE.
11355 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11356 remove_allocno_from_bucket_and_push,
11357 allocno_spill_priority_compare, push_allocnos_to_stack,
11358 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11359 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11360 (setup_allocno_left_conflicts_num): Ditto. Rename to
11361 setup_allocno_left_conflicts_size.
11362 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11363 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11364 setup_allocno_left_conflicts_size instead of
11365 setup_allocno_left_conflicts_num.
11367 * ira-build.c (ira_create_allocno): Use
11368 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11369 ALLOCNO_LEFT_CONFLICTS_NUM.
11371 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11373 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11374 instead of DF_LR_OUT.
11376 * ira-lives.c (process_bb_node_lives): Ditto.
11378 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11379 instead of DF_LR_{OUT,IN}.
11381 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11383 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11385 2009-03-30 Jan Hubicka <jh@suse.cz>
11387 * except.c (label_to_region_map): Fix thinko.
11389 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11391 PR middle-end/38237
11392 * tree.h (tree_find_value): New declaration.
11393 * tree.c (tree_find_value): New function.
11394 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11396 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11399 * c-decl.c (struct c_binding): Add locus field.
11400 (bind): Add locus argument, set locus field from it.
11401 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11402 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11403 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11404 implicitly_declare, undeclared_variable, lookup_label,
11405 declare_label, c_make_fname_decl, c_builtin_function,
11406 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11409 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11412 * config/i386/i386.c (classify_argument): Check total size of
11415 2009-03-30 Martin Jambor <mjambor@suse.cz>
11417 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11418 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11419 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11422 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11423 seen_variable_array_ref while also traversing a union.
11425 * tree-inline.c (optimize_inline_calls): Do not call
11426 cgraph_node_remove_callees.
11427 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11428 (pass_remove_cgraph_callee_edges): New variable.
11429 * passes.c (init_optimization_passes): Add
11430 pass_remove_cgraph_callee_edges after early inlining and before all
11431 late intraprocedural passes.
11433 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11435 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11437 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11438 Fix typos in names.
11440 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11442 * combine.c (simplify_comparison): Use have_insn_for.
11443 * dojump.c (do_jump): Likewise.
11445 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11447 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11448 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11449 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11450 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11451 instead of sparc_compare_emitted.
11452 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11453 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11454 instead of sparc_compare_emitted.
11456 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11458 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11459 enter/exit cfglayout mode.
11460 (pass_partition_block): Require it.
11461 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11462 (combine_instructions): Track basic blocks instead of labels.
11463 (update_cfg_for_uncondjump): New.
11464 (try_combine): Use it. Update jumps after rescanning.
11465 (pass_combine): Require PROP_cfglayout.
11466 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11468 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11470 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11471 Provide/destroy PROP_cfglayout respectively.
11472 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11473 * tree-pass.h (PROP_cfglayout): New.
11475 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11477 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11478 fold_convert_const_fixed_from_fixed,
11479 fold_convert_const_fixed_from_int,
11480 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11481 set TREE_CONSTANT_OVERFLOW.
11482 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11483 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11485 2009-03-30 Ira Rosen <irar@il.ibm.com>
11487 * tree-vect-loop-manip.c: New file.
11488 * tree-vectorizer.c: Update documentation and included files.
11489 (vect_loop_location): Make extern.
11490 (rename_use_op): Move to tree-vect-loop-manip.c
11491 (rename_variables_in_bb, rename_variables_in_loop,
11492 slpeel_update_phis_for_duplicate_loop,
11493 slpeel_update_phi_nodes_for_guard1,
11494 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11495 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11496 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11497 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11498 find_loop_location): Likewise.
11499 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11500 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11501 get_vectype_for_scalar_type, vect_is_simple_use,
11502 supportable_widening_operation, supportable_narrowing_operation):
11504 (bb_in_loop_p): Move to tree-vect-loop.c.
11505 (new_loop_vec_info, destroy_loop_vec_info,
11506 reduction_code_for_scalar_code, report_vect_op,
11507 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11508 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11509 (vect_supportable_dr_alignment): Likewise.
11510 * tree-vectorizer.h (tree-data-ref.h): Include.
11511 (vect_loop_location): Declare.
11512 Reorganize function declarations according to the new file structure.
11513 * tree-vect-loop.c: New file.
11514 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11515 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11516 * tree-vect-data-refs.c: New file.
11517 * tree-vect-patterns.c (timevar.h): Don't include.
11518 * tree-vect-stmts.c: New file.
11519 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11520 tree-vect-slp.c, tree-vect-loop.c.
11521 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11522 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11523 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11524 (tree-vect-analyze.o): Remove.
11525 (tree-vect-transform.o): Likewise.
11526 (tree-vect-data-refs.o): Add rule.
11527 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11528 tree-vect-slp.o): Likewise.
11529 (tree-vect-patterns.o): Remove redundant dependencies.
11530 (tree-vectorizer.o): Likewise.
11531 * tree-vect-slp.c: New file.
11533 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11535 * optc-gen.awk: Warn if an option flag has multiple different
11538 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11540 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11541 -floop-block): Document dependences on PPL, CLooG and Graphite.
11543 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11545 PR rtl-optimization/323
11546 * c-common.c (c_fully_fold, convert_and_check,
11547 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11548 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11549 * c-common.def (EXCESS_PRECISION_EXPR): New.
11550 * c-cppbuiltin.c (builtin_define_float_constants): Define
11551 constants with enough digits for long double.
11552 * c-lex.c (interpret_float): Interpret constant with excess
11553 precision where appropriate.
11554 * c-opts.c (c_common_post_options): Set
11555 flag_excess_precision_cmdline. Give an error for
11556 -fexcess-precision=standard for C++ for processors where the
11557 option is significant.
11558 * c-parser.c (c_parser_conditional_expression): Handle excess
11559 precision in condition.
11560 * c-typeck.c (convert_arguments): Handle arguments with excess
11562 (build_unary_op): Move excess precision outside operation.
11563 (build_conditional_expr): Likewise.
11564 (build_compound_expr): Likewise.
11565 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11566 (build_modify_expr): Handle excess precision in RHS.
11567 (convert_for_assignment): Handle excess precision in converted
11569 (digest_init, output_init_element, process_init_element): Handle
11570 excess precision in initializer.
11571 (c_finish_return): Handle excess precision in return value.
11572 (build_binary_op): Handle excess precision in operands and add
11573 excess precision as needed for operation.
11574 * common.opt (-fexcess-precision=): New option.
11575 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11576 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11577 For standard excess precision, output explicit conversion to and
11578 truncation from XFmode.
11579 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11580 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11581 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11582 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11583 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11584 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11585 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11586 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11587 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11588 define_splits, sqrt<mode>2): Disable where appropriate for
11589 standard excess precision.
11590 * convert.c (convert_to_real): Do not shorten arithmetic to type
11591 for which excess precision would be used.
11592 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11593 * doc/invoke.texi (-fexcess-precision=): Document option.
11594 (-mfpmath=): Correct index entry.
11595 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11596 flag_excess_precision): New.
11597 * langhooks.c (lhd_post_options): Set
11598 flag_excess_precision_cmdline.
11599 * opts.c (common_handle_option): Handle -fexcess-precision=.
11600 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11601 init_excess_precision): New.
11602 (lang_dependent_init_target): Call init_excess_precision.
11603 * tree.c (excess_precision_type): New.
11604 * tree.h (excess_precision_type): Declare.
11606 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11609 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11610 non-lvalue to component.
11612 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11614 PR preprocessor/34695
11615 * Makefile.in (c-opts.o): Depend on c-tree.h.
11616 * c-common.c: Move down include of diagnostic.h.
11617 (done_lexing, c_cpp_error): New.
11618 * c-common.h (done_lexing): Declare.
11619 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11621 * c-opts.c: Include c-tree.h.
11622 (c_common_init_options): Set preprocessor error callback.
11623 (c_common_handle_option): Do not set preprocessor
11624 inhibit_warnings, warnings_are_errors, warn_system_headers,
11625 pedantic_errors or inhibit_warnings flags.
11626 (c_common_post_options): Do not check cpp_errors (parse_in).
11627 (c_common_finish): Do not output dependencies if there were
11628 errors. Do not check return value of cpp_finish.
11629 * c-ppoutput.c (pp_file_change): Set input_location.
11630 * c-tree.h (c_cpp_error): Declare.
11631 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11633 (diagnostic_build_prefix): Check override_column.
11634 * diagnostic.h (diagnostic_info): Add override_column field.
11635 (diagnostic_override_column): Define.
11637 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11639 * c-common.c (c_expand_expr, c_staticp): Remove.
11640 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11641 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11642 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11643 * c-gimplify.c (gimplify_compound_literal_expr,
11644 optimize_compound_literals_in_ctor): Remove.
11645 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11646 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11647 * c-semantics.c (emit_local_var): Remove.
11649 * langhooks-def.h (lhd_expand_expr): Remove.
11650 * langhooks.c (lhd_expand_expr): Remove.
11651 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11653 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11654 handling from c-semantics.c; don't call into langhook.
11655 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11656 * gimplify.c (gimplify_compound_literal_expr,
11657 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11658 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11659 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11660 as was done in c-gimplify.c.
11661 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11662 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11663 Move from c-common.h.
11664 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11666 * tree.c (staticp): Do not call langhook.
11667 * langhooks.c (lhd_staticp): Delete.
11668 * langhooks-def.h (lhd_staticp): Delete prototype.
11669 (LANG_HOOKS_STATICP): Delete.
11670 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11672 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11673 instead of DECL_STMTs.
11675 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11683 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11685 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11686 contained expression.
11687 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11688 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11689 conditional expressions for C.
11690 (decl_constant_value_for_optimization): Move from
11691 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11692 whether optimizing and that the expression is a VAR_DECL not of
11693 array type instead of doing such checks in the caller. Do not
11694 check pedantic. Call gcc_unreachable for C++.
11695 * c-common.def (C_MAYBE_CONST_EXPR): New.
11696 * c-common.h (c_fully_fold, c_save_expr,
11697 decl_constant_value_for_optimization): New prototypes.
11698 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11699 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11700 EXPR_INT_CONST_OPERANDS): Define.
11701 * c-convert.c (convert): Strip nops from expression.
11702 * c-decl.c (groktypename): Take extra parameters expr and
11703 expr_const_operands. Update call to grokdeclarator.
11704 (start_decl): Update call to grokdeclarator. Add statement for
11705 expressions used in type of decl.
11706 (grokparm): Update call to grokdeclarator.
11707 (push_parm_decl): Update call to grokdeclarator.
11708 (build_compound_literal): Add parameter non_const and build a
11709 C_MAYBE_COSNT_EXPR if applicable.
11710 (grokdeclarator): Take extra parameters expr and
11711 expr_const_operands. Track expressions used in declaration
11712 specifiers and declarators. Fold array sizes and track whether
11713 they are constant expressions and whether they are integer
11714 constant expressions.
11715 (parser_xref_tag): Set expr and expr_const_operands fields in
11717 (grokfield): Update call to grokdeclarator.
11718 (start_function): Update call to grokdeclarator.
11719 (build_null_declspecs): Set expr and expr_const_operands fields in
11721 (declspecs_add_type): Handle expressions in typeof specifiers.
11722 * c-parser.c (c_parser_declspecs): Set expr and
11723 expr_const_operands fields for declaration specifiers.
11724 (c_parser_enum_specifier): Likewise.
11725 (c_parser_struct_or_union_specifier): Likewise.
11726 (c_parser_typeof_specifier): Likewise. Update call to
11727 groktypename. Fold expression as needed. Return expressions with
11728 type instead of adding statements.
11729 (c_parser_attributes): Update calls to c_parser_expr_list.
11730 (c_parser_statement_after_labels): Fold expression before passing
11731 to objc_build_throw_stmt.
11732 (c_parser_condition): Fold expression.
11733 (c_parser_asm_operands): Fold expression.
11734 (c_parser_conditional_expression): Use c_save_expr. Update call
11735 to build_conditional_expr.
11736 (c_parser_alignof_expression): Update call to groktypename.
11737 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11738 original_code. Fold expression argument of va_arg. Create
11739 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11740 argument to va_arg. Update calls to groktypename. Fold array
11741 index for offsetof. Verify that first argument to
11742 __builtin_choose_expr has integer type.
11743 (c_parser_postfix_expression_after_paren_type): Update calls to
11744 groktypename and build_compound_literal. Handle expressions with
11745 side effects in type name.
11746 (c_parser_postfix_expression_after_primary): Update call to
11747 c_parser_expr_list. Set original_code for calls to
11748 __builtin_constant_p.
11749 (c_parser_expr_list): Take extra parameter fold_p. Fold
11750 expressions if requested.
11751 (c_parser_objc_type_name): Update call to groktypename.
11752 (c_parser_objc_synchronized_statement): Fold expression.
11753 (c_parser_objc_receiver): Fold expression.
11754 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11755 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11756 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11757 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11758 (struct c_typespec): Add elements expr and expr_const_operands.
11759 (struct c_declspecs): Add elements expr and expr_const_operands.
11760 (groktypename, build_conditional_expr, build_compound_literal):
11762 (in_late_binary_op): Declare.
11763 * c-typeck.c (note_integer_operands): New function.
11764 (in_late_binary_op): New variable.
11765 (decl_constant_value_for_broken_optimization): Move to c-common.c
11766 and rename to decl_constant_value_for_optimization.
11767 (default_function_array_conversion): Do not strip nops.
11768 (default_conversion): Do not call
11769 decl_constant_value_for_broken_optimization.
11770 (build_array_ref): Do not fold result.
11771 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11772 result when operand is a VLA.
11773 (c_expr_sizeof_type): Update call to groktypename. Handle
11774 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11775 result when operand names a VLA type.
11776 (build_function_call): Update call to build_compound_literal.
11777 Only fold result for calls to __builtin_* functions. Strip
11778 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11779 the function designator.
11780 (convert_arguments): Fold arguments. Update call to
11781 convert_for_assignment.
11782 (build_unary_op): Handle increment and decrement of
11783 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11784 decrement earlier. Fold operand of increment and decrement.
11785 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11786 built for integer operand. Wrap returns that are INTEGER_CSTs
11787 without being integer constant expressions or that have integer
11788 constant operands without being INTEGER_CSTs.
11789 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11790 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11791 result is an integer constant expression or can be used in
11792 unevaluated parts of one and avoid folding and wrap as
11793 appropriate. Fold operands before possibly doing -Wsign-compare
11795 (build_compound_expr): Wrap result for C99 if operands can be used
11796 in integer constant expressions.
11797 (build_c_cast): Update call to digest_init. Do not ignore
11798 overflow from casting floating-point constants to integers. Wrap
11799 results that could be confused with integer constant expressions,
11800 null pointer constants or floating-point constants.
11801 (c_cast_expr): Update call to groktypename. Handle expressions
11802 included in type name.
11803 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11804 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11805 Update calls to convert_for_assignment.
11806 (convert_for_assignment): Take new parameter
11807 null_pointer_constant. Do not strip nops or call
11808 decl_constant_value_for_broken_optimization. Set
11809 in_late_binary_op for conversions to boolean.
11810 (store_init_value): Update call to digest_init.
11811 (digest_init): Take new parameter null_pointer_constant. Do not
11812 call decl_constant_value_for_broken_optimization. pedwarn for
11813 initializers not constant expressions. Update calls to
11814 convert_for_assignment.
11815 (constructor_nonconst): New.
11816 (struct constructor_stack): Add nonconst element.
11817 (really_start_incremental_init, push_init_level, pop_init_level):
11818 Handle constructor_nonconst and nonconst element.
11819 (set_init_index): Call constant_expression_warning for array
11821 (output_init_element): Fold value. Set constructor_nonconst as
11822 applicable. pedwarn for initializers not constant expressions.
11823 Update call to digest_init. Call constant_expression_warning
11824 where constant initializers are required.
11825 (process_init_element): Use c_save_expr.
11826 (c_finish_goto_ptr): Fold expression.
11827 (c_finish_return): Fold return value. Update call to
11828 convert_for_assignment.
11829 (c_start_case): Fold switch expression.
11830 (c_process_expr_stmt): Fold expression.
11831 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11832 ensure statement expression is not evaluated in constant expression.
11833 (build_binary_op): Track whether results are integer constant
11834 expressions or may occur in such, disable folding and wrap results
11835 as applicable. Fold operands for -Wsign-compare warnings unless
11837 (c_objc_common_truthvalue_conversion): Handle results folded to
11838 integer constants that are not integer constant expressions.
11839 * doc/extend.texi: Document when typeof operands are evaluated,
11840 that condition of __builtin_choose_expr is an integer constant
11841 expression, and more about use of __builtin_constant_p in
11844 2009-03-29 Richard Guenther <rguenther@suse.de>
11846 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11847 propagate addresses of array references.
11849 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11851 * regmove.c (perhaps_ends_bb_p): Remove.
11852 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11853 from INSN and check that the main loop stays within that basic block.
11854 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11855 (regmove_forward_pass): Split out from regmove_optimize. Use
11856 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11857 (regmove_backward_pass): Split out from regmove_optimize. Use
11858 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11859 (regmove_optimize): Simplify.
11861 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11864 * config/i386/i386.c (classify_argument): Ignore flexible array
11865 member in struct and warn ABI change.
11867 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11869 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11871 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11872 (ix86_adjust_cost): Updated.
11874 2009-03-29 Jan Hubicka <jh@suse.cz>
11876 PR middle-end/28850
11877 * tree-pass.h (pass_cleanup_eh): New function.
11878 (remove_unreachable_regions): Break code handling RTL
11879 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11880 that can not be reached by runtime.
11881 (can_be_reached_by_runtime): New function.
11882 (label_to_region_map): New function.
11883 (num_eh_regions): New function.
11884 (rtl_remove_unreachable_regions): New function.
11885 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11886 (remove_eh_region): New function.
11887 * except.h: Include sbitmap and vecprim.
11888 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11889 num_eh_regions): Declare.
11890 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11891 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11892 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11893 (tree_empty_eh_handler_p): New function.
11894 (cleanup_empty_eh): New function.
11895 (cleanup_eh): New function.
11896 (pass_cleanup_eh): New function.
11898 2009-03-29 Jan Hubicka <jh@suse.cz>
11900 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11901 for removed regions.
11903 2009-03-29 Jan Hubicka <jh@suse.cz>
11905 * except.c (dump_eh_tree): Dump all datastructures.
11907 2009-03-29 Jan Hubicka <jh@suse.cz>
11909 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11910 (duplicate_eh_regions_1): Likewise.
11911 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11912 vector; call EH verification.
11913 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11914 Be ready for region being removed.
11916 2009-03-29 Jan Hubicka <jh@suse.cz>
11918 * bitmap.c (bitmap_last_set_bit): New function.
11919 * bitmap.h (bitmap_last_set_bit): Declare.
11921 2009-03-29 David Ayers <ayers@fsfe.org>
11924 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
11925 by calling objc_compare_types and surpress warnings about
11926 incompatible C pointers that are compatible ObjC pointers.
11928 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11930 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11931 call initialize_inline_failed.
11932 (initialize_inline_failed): Move it from here ...
11933 * cgraph.c (initialize_inline_failed): ... to here.
11934 (cgraph_create_edge): Call initialize_inline_failed rather than
11935 setting inline_failed directly.
11937 2009-03-29 Ben Elliston <bje@au.ibm.com>
11940 * sysv4.opt (msdata): Improve comment.
11941 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11942 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11944 2009-03-29 Ben Elliston <bje@au.ibm.com>
11947 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11948 load and store attributes.
11950 2009-03-29 Ben Elliston <bje@au.ibm.com>
11952 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11953 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11954 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11955 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11956 __builtin_infq and __builtin_huge_valq.
11958 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11960 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11962 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11963 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11965 2009-03-28 Xinliang David Li <davidxl@google.com>
11967 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11968 (do_dbg_cnt): New function.
11970 2009-03-28 Jan Hubicka <jh@suse.cz>
11972 Merge from pretty-ipa:
11974 2009-03-27 Jan Hubicka <jh@suse.cz>
11976 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11977 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11978 * passes.c (function_called_by_processed_nodes_p): New.
11979 * ipa-pure-const.c (check_call): Fix handling of operands.
11980 (analyze_function): Dump debug output for skipped bodies.
11981 (local_pure_const): Use function_called_by_processed_nodes_p.
11982 * dwarf2out.c (reference_to_unused): Use output.
11983 * passes.c (do_per_function_toporder): Likewise.
11985 2008-11-12 Jan Hubicka <jh@suse.cz>
11987 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11988 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11989 state_set_in_source enum
11990 (check_decl): Ignore memory tags; do not set fake looping flags;
11992 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11993 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11994 (check_call, analyze_function): Rewrite.
11996 (add_new_function): Update call of analyze_function.
11997 (generate_summary): Add call of analyze_function.
11998 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11999 (local_pure_const): New function.
12000 (pass_local_pure_const): New pass.
12001 * ipa-inline.c (inline_transform): Set after_inlining.
12002 * tree-eh.c (stmt_can_throw_external): New.
12003 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12004 work with aliasing built.
12005 * tree-flow.h (stmt_can_throw_external): New.
12006 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12007 and local pure/const pass in early and late optimization queue.
12009 2009-03-28 Martin Jambor <mjambor@suse.cz>
12011 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12013 (fold_binary): Allow function decl aligment consideration is the
12014 second argument is integer constant one.
12015 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12016 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12017 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12019 2009-03-28 Jan Hubicka <jh@suse.cz>
12021 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12022 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12023 * function.h (rtl_data): Add nothrow flag.
12024 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12025 set DECL_NOTHROW for AVAILABLE functions.
12027 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12029 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12030 following vector keyword has expansion starting with pixel or bool
12031 keyword, expand vector to __vector and pixel or bool to __pixel or
12035 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12036 warn_if_disallowed_function_p): Removed.
12037 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12038 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12039 warning_if_disallowed_function_p.
12040 * flags.h (warn_if_disallowed_function_p,
12041 warn_disallowed_functions): Removed.
12042 * common.opt (Wdisallowed-function-list=): Removed.
12043 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12045 2009-03-28 Richard Guenther <rguenther@suse.de>
12047 PR tree-optimization/38723
12048 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12051 2009-03-28 Jan Hubicka <jh@suse.cz>
12053 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12054 test introduced by my previous patch.
12056 2009-03-28 Richard Guenther <rguenther@suse.de>
12058 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12059 the PHIs value undefined.
12061 2009-03-28 Jan Hubicka <jh@suse.cz>
12063 * tree-pass.h (pass_fixup_cfg): New pass.
12064 * ipa-inline.c (inline_transform): Set
12065 always_inline_functions_inlined/after_inlining.
12066 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12067 (pass_fixup_cfg): New pass.
12068 * passes.c (init_optimization_passes): Add fixup_cfg.
12070 2009-03-28 Richard Guenther <rguenther@suse.de>
12072 PR tree-optimization/38458
12073 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12074 argument use the arguments copy-of value.
12076 2009-03-28 Richard Guenther <rguenther@suse.de>
12078 PR tree-optimization/38180
12079 * tree-ssa-ccp.c (get_default_value): Simplify.
12080 (likely_value): Likewise.
12081 (surely_varying_stmt_p): Properly handle VOP case.
12082 (ccp_initialize): Likewise.
12083 (ccp_fold): Handle propagating through *&.
12084 (fold_const_aggregate_ref): Also handle decls.
12086 2009-03-28 Jan Hubicka <jh@suse.cz>
12088 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12089 * cgraph.h (cgraph_node): Likewise.
12090 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12091 (cgraph_reset_node): Use process flag.
12092 (cgraph_mark_functions_to_output): Likewise.
12093 (cgraph_expand_function): Likewise.
12094 (cgraph_expand_all_functions): Likewise.
12095 (cgraph_output_in_order): Likewise.
12096 * dwarf2out.c (reference_to_unused): Likewise.
12097 * passes.c do_per_function_toporder): Likewise.
12099 2009-03-28 Jan Hubicka <jh@suse.cz>
12101 Bring from lto-branch:
12103 2008-09-03 Doug Kwan <dougkwan@google.com>
12105 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12106 enums instead of reason strings.
12107 * cgraph.c (cgraph_create_edge): Same.
12108 (cgraph_inline_failed_string): New function.
12109 * cgraph.h (cgraph_inline_failed_t): New enum type.
12110 (cgraph_inline_failed_string): New prototype.
12111 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12112 char pointer to cgraph_inline_failed_t.
12113 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12114 (cgraph_default_inline_p): Ditto.
12115 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12116 to cgraph_inline_failed_t pointer.
12117 * cif-code.def: New file.
12118 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12120 (cgraph_check_inline_limits): Change type of REASON to pointer to
12121 cgraph_inline_failed_t. Replace reason strings with enums.
12122 (cgraph_default_inline_p): Ditto.
12123 (cgraph_recursive_inlining_p): Ditto.
12124 (update_caller_keys): Change type of FAILED_REASON to
12125 cgraph_inline_failed_t.
12126 (cgraph_set_inline_failed): Change type of REASON to pointer to
12127 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12128 convert enums to strings for text output.
12129 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12130 to be of type cgraph_inline_failed_t. Replace reason strings with
12131 enums. Call cgraph_inline_failed_string to covert enums
12132 to strings for text output.
12133 (cgraph_decide_inlining): Replace reason strings with enums.
12134 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12135 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12137 * tree-inline.c (expand_call_inline): Change type of REASON
12138 to cgraph_inline_failed_t. Replace reason strings with enums.
12139 Call cgraph_inline_failed_string for text output.
12140 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12143 2009-03-28 Jan Hubicka <jh@suse.cz>
12145 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12146 cgraph_clone_node): Remove master clone handling.
12147 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12148 * cgraph.h (master_clone): Remove.
12149 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12150 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12151 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12153 2009-03-28 Jan Hubicka <jh@suse.cz>
12155 * cgraph.c (cgraph_function_body_availability): Functions declared
12156 inline are always safe to assume that it is not going to be replaced.
12158 2009-03-28 Richard Guenther <rguenther@suse.de>
12160 PR tree-optimization/38513
12161 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12162 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12163 EXC_PTR_EXPR and FILTER_EXPR.
12164 (get_ref_from_reference_ops): Likewise.
12166 2009-03-28 Richard Guenther <rguenther@suse.de>
12168 PR tree-optimization/38968
12169 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12170 Use FLOOR_MOD_EXPR to compute misalignment.
12172 2009-03-28 Richard Guenther <rguenther@suse.de>
12174 PR tree-optimization/37795
12175 * tree.h (combine_comparisons): Declare.
12176 * fold-const.c (combine_comparisons): Export.
12177 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12179 (ifcombine_iforif): Use combine_comparisons.
12181 2009-03-28 Jan Hubicka <jh@suse.cz>
12183 * tree-eh.c (inlinable_call_p): New function.
12184 (make_eh_edges): Use it.
12185 (verify_eh_edges): Use it.
12186 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12187 * except.c (reachable_next_level): Add inlinable_function argument
12188 (sjlj_find_directly_reachable_regions): Update.
12189 (add_reachable_handler): Do not set saw_any_handlers.
12190 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12191 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12192 Add new inlinable call parameter.
12193 (can_throw_internal, can_throw_external): Update.
12194 * except.h (can_throw_internal_1, can_throw_external_1,
12195 foreach_reachable_handler): Update declaration.
12197 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12199 * config/arm/t-arm-coff, config/h8300/coff.h,
12200 config/i386/i386-aout.h, config/i386/i386-coff.h,
12201 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12202 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12203 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12204 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12205 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12206 sys-types.h: Remove.
12207 * Makefile.in: Remove protoize and fixproto support and references
12209 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12210 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12212 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12213 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12214 unprotoize$(exeext).
12215 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12216 (.PHONY): Don't depend on proto.
12217 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12218 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12219 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12220 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12221 build/gen-protos.o, build/scan.o, xsys-protos.h,
12222 build/fix-header$(build_exeext), build/fix-header.o,
12223 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12224 stmp-install-fixproto): Remove.
12225 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12226 SYSCALLS.c or fixproto files.
12227 (install-common): Don't install protoize.
12228 (install-headers-tar, install-headers-cpio, install-headers-cp):
12229 Don't depend on $(STMP_FIXPROTO).
12230 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12231 install fixproto files or write out fixproto settings.
12232 (uninstall): Don't uninstall protoize.
12233 * config.gcc (use_fixproto): Remove.
12234 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12235 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12236 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12237 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12238 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12239 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12240 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12241 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12242 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12243 * config/t-vxworks (STMP_FIXPROTO): Remove.
12244 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12245 STMP_FIXPROTO): Remove.
12246 * config.in, configure: Regenerate.
12247 * crtstuff.c (gid_t, uid_t): Don't undefine.
12248 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12249 (arm-*-coff, arm-*-aout: Remove target entries.
12250 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12251 Remove mention of AIX 4.1.
12252 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12253 * doc/invoke.texi (Running Protoize): Remove.
12254 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12255 (Protoize Caveats): Remove.
12256 * tsystem.h: Update comments on headers assumed to exist.
12258 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12260 * genautomata.c: Add a new year to the copyright. Add a new
12262 (struct insn_reserv_decl): Add comments for member bypass_list.
12263 (find_bypass): Remove.
12264 (insert_bypass): New.
12265 (process_decls): Use insert_bypass.
12266 (output_internal_insn_latency_func): Output all bypasses with the
12267 same input insn in one switch case.
12269 * rtl.def (define_bypass): Describe bypass choice.
12270 * doc/md.texi (define_bypass): Ditto.
12272 2009-03-27 Richard Guenther <rguenther@suse.de>
12274 * gimplify.c (mark_addressable): Export.
12275 * tree-flow.h (mark_addressable): Declare.
12276 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12277 * tree-ssa.c (verify_phi_args): Verify that address taken
12278 variables have TREE_ADDRESSABLE set.
12280 2009-03-27 Richard Guenther <rguenther@suse.de>
12282 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12283 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12284 Do not mark decls TREE_ADDRESSABLE.
12285 (build_fold_addr_expr): Adjust.
12286 (fold_addr_expr): Remove.
12287 (fold_unary): Use build_fold_addr_expr.
12288 (fold_comparison): Likewise.
12289 (split_address_to_core_and_offset): Likewise.
12290 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12292 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12293 (gimplify_modify_expr_to_memcpy): Mark source and destination
12295 * omp-low.c (create_omp_child_function): Mark the object decl
12297 (lower_rec_input_clauses): Mark the var we take the address of
12299 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12301 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12303 PR middle-end/39315
12304 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12305 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12307 2009-03-27 Richard Guenther <rguenther@suse.de>
12309 PR tree-optimization/39120
12310 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12312 (handle_lhs_call): Process return constraints. Add escape
12313 constraints if necessary.
12314 (handle_const_call): Fill out return constraints. Make nested
12315 case more precise. Avoid consttmp if possible.
12316 (handle_pure_call): Fill out return constraints. Avoid
12317 callused if possible.
12318 (find_func_aliases): Simplify call handling.
12320 2009-03-27 Richard Guenther <rguenther@suse.de>
12322 PR tree-optimization/39120
12323 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12324 as a representative.
12325 (solve_graph): Do propagate CALLUSED.
12326 (handle_pure_call): Use a scalar constraint from CALLUSED for
12328 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12331 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12334 * c-common.c (handle_aligned_attribute): Properly check alignment
12335 overflow. Use (1U << i) instead of (1 << i).
12337 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12339 * expr.h (get_mem_align_offset): Updated.
12341 * tree.h (tree_decl_common): Change align to "unsigned int" and
12342 move it before pointer_alias_set.
12344 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12345 Jakub Jelinek <jakub@redhat.com>
12348 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12349 gr_register_operand with gr_reg_or_0_operand.
12350 (cmpxchg_rel_di): Likewise.
12351 (sync_lock_test_and_set<mode>): Likewise.
12353 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12355 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12356 (true_regnum): Likewise.
12358 * rtlanal.c (subreg_info): Moved to ...
12359 * rtl.h (subreg_info): Here. New.
12360 (subreg_get_info): New.
12362 * rtlanal.c (subreg_get_info): Make it extern.
12364 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12367 * config/i386/i386.c (ix86_abi): New.
12368 (override_options): Handle -mabi=.
12369 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12370 (ix86_call_abi_override): Likewise.
12371 (init_cumulative_args): Likewise.
12372 (function_arg_advance): Likewise.
12373 (function_arg_64): Likewise.
12374 (function_arg): Likewise.
12375 (ix86_pass_by_reference): Likewise.
12376 (ix86_function_value_regno_p): Likewise.
12377 (ix86_build_builtin_va_list_abi): Likewise.
12378 (setup_incoming_varargs_64): Likewise.
12379 (is_va_list_char_pointer): Likewise.
12380 (ix86_init_machine_status): Likewise.
12381 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12382 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12383 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12384 (ix86_function_abi): Make it static and return enum calling_abi.
12385 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12387 (ix86_fn_abi_va_list): Updated.
12389 * config/i386/i386.h (ix86_abi): New.
12390 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12391 (CONDITIONAL_REGISTER_USAGE): Likewise.
12392 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12393 (machine_function): Likewise.
12395 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12397 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12398 (STACK_BOUNDARY): Likewise.
12399 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12401 * config/i386/i386.opt (mabi=): New.
12403 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12404 return enum calling_abi.
12405 (ix86_function_type_abi): Likewise.
12406 (ix86_function_abi): Removed.
12408 * doc/invoke.texi: Document -mabi= option for x86.
12410 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12412 * builtins.c (real_dconstp): Delete.
12413 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12415 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12416 Jakub Jelinek <jakub@redhat.com>
12419 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12420 (gen_subprogram_die): When a function is explicit, generate the
12421 DW_AT_explicit attribute.
12422 * langhooks.h (struct lang_hooks_for_decls): Add
12423 function_decl_explicit_p langhook.
12424 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12425 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12427 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12429 * builtins.c (fold_builtin_memory_op): Optimize memmove
12430 into memcpy if we can prove source and destination don't overlap.
12432 * tree-inline.c: Include gt-tree-inline.h.
12433 (clone_fn_id_num): New variable.
12434 (clone_function_name): New function.
12435 (tree_function_versioning): Use it.
12436 * Makefile.in (GTFILES): Add tree-inline.c.
12438 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12440 * BASE-VER: Change to 4.5.0.
12442 2009-03-27 Xinliang David Li <davidxl@google.com>
12444 PR tree-optimization/39557
12445 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12447 2009-03-27 Xinliang David Li <davidxl@google.com>
12449 PR tree-optimization/39548
12450 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12453 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12455 * c-common.c (pointer_int_sum): Use %wd on return from
12458 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12460 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12461 on return from tree_low_cst.
12463 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12466 * ginclude/stdarg.h (va_copy): Define also for
12467 __GXX_EXPERIMENTAL_CXX0X__.
12469 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12472 * builtins.h (c_strlen): Do not warn here.
12473 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12474 * c-common.c (pointer_int_sum): Take an explicit location.
12475 Warn about offsets out of bounds.
12476 * c-common.h (pointer_int_sum): Adjust declaration.
12478 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12480 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12483 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12486 * opts.c (warn_if_disallowed_function_p): Don't assume
12487 get_callee_fndecl must return non-NULL.
12489 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12491 PR rtl-optimization/39522
12492 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12493 when reg_reloaded_valid is set.
12495 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12497 * config/spu/divv2df3.c: New file.
12498 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12499 (DPBIT_FUNCS): Filter out _div_df.
12501 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12503 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12504 a jump insn, count that jump in the distance to the loop start.
12506 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12509 * config/sh/sh.c (calc_live_regs): Fix condition for global
12510 registers except PIC_OFFSET_TABLE_REGNUM.
12512 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12515 * doc/invoke.texi (-mconsole): New.
12517 (-mno-cygwin): New.
12519 (-mnop-fun-dllimport): New.
12523 (sub section "i386 and x86-64 Windows Options"): New.
12525 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12527 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12528 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12530 2009-03-25 Richard Guenther <rguenther@suse.de>
12532 PR middle-end/39497
12533 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12536 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12538 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12539 neither of haifa/selective schedulers are working.
12541 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12543 * doc/invoke.texi (Debugging Options): Fix description of
12544 -fno-merge-debug-strings.
12546 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12548 * config/cris/libgcc.ver: New version-script.
12549 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12551 * configure.ac <GAS features, nop mnemonic>: Add pattern
12552 crisv32-*-* for "nop".
12553 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12554 * configure: Regenerate.
12556 2009-03-24 Ira Rosen <irar@il.ibm.com>
12558 PR tree-optimization/39529
12559 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12560 mark_sym_for_renaming for the tag copied to the new vector
12563 2009-03-24 Arthur Loiret <aloiret@debian.org>
12565 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12566 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12567 EXTRA_SPEC_FUNCTIONS.
12568 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12569 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12570 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12571 -march and -mtune options.
12573 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12575 * config/m68k/t-rtems: Add m5329 multilib.
12577 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12578 Jakub Jelinek <jakub@redhat.com>
12581 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12584 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12587 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12588 instead of c_parser_expression_conv, if original_code isn't one of the
12589 4 allowed comparison codes, fail.
12591 2009-03-23 Richard Guenther <rguenther@suse.de>
12593 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12594 * tree.h (struct tree_type): Likewise.
12595 * reload.h (struct insn_chain): Likewise.
12596 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12597 * function.h (struct function): Likewise.
12598 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12600 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12602 PR tree-optimization/39516
12603 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12605 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12607 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12608 should be set true if BITS_PER_WORD of target is bigger than 32
12610 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12612 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12613 Translate -B-options to -rpath-link. Correct existing
12614 rpath-link and conditionalize on !nostdlib.
12616 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12618 * doc/extend.texi (Function Attributes, Variable Attributes):
12620 * doc/invoke.texi (Debugging Options, Optimize Options)
12621 (i386 and x86-64 Options, MCore Options): Likewise.
12623 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12626 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12627 it for block local namespace aliases.
12628 (gen_decl_die): Pass context_die to gen_namespace_die.
12630 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12633 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12634 minimum or maximum value.
12636 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12638 * reginfo.c (globalize_reg): Recompute derived reg sets.
12640 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12643 * libgcc2.c (mprotect): Do not use signed arguments for
12644 VirtualProtect, use DWORD arguments. Also fix the 'may
12645 be used uninitialized' warning for the np variable.
12647 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12650 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12651 functions using regparm calling conventions when not optimizing.
12652 (ix86_function_sseregparm): Similarly for sseregparm calling
12655 2009-03-19 Li Feng <nemokingdom@gmail.com>
12657 PR middle-end/39500
12658 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12659 dependence if the first conflict is after niter iterations.
12661 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12663 PR middle-end/38609
12664 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12665 functions with dynamic stack-pointer adjustments.
12667 2009-03-19 Ben Elliston <bje@au.ibm.com>
12669 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12670 option; change to -msdata=data.
12672 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12674 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12677 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12680 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12682 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12684 * doc/invoke.texi (Code Gen Options): Expand discussion of
12687 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12689 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12690 * matrix-reorg.c (struct matrix_info): Likewise.
12691 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12692 * rtl.h (struct mem_attrs): Likewise.
12693 * df.h (struct df): Likewise.
12694 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12695 * ira-int.h (struct ira_allocno): Likewise.
12696 * df-scan.c (struct df_collection_rec): Likewise.
12697 * ira.c (struct equivalence): Likewise.
12698 * function.c (struct temp_slot): Likewise.
12699 * cfgloop.h (struct loop): Likewise.
12702 * function.c (use_register_for_decl): When not optimizing, disregard
12703 register keyword for variables with types containing methods.
12705 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12707 PR middle-end/39447
12708 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12709 (is_simple_operand): Call contains_component_ref_p before calling data
12710 reference analysis that would fail on COMPONENT_REFs.
12712 * tree-vrp.c (search_for_addr_array): Fix formatting.
12714 2009-03-18 Richard Guenther <rguenther@suse.de>
12716 * tree-vect-transform.c (vect_loop_versioning): Fold the
12717 generated comparisons.
12718 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12719 (slpeel_tree_peel_loop_to_edge): Likewise.
12721 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12723 PR middle-end/37805
12724 * opts.c (print_specific_help): In addition to `undocumented',
12725 accept `separate' and `joined' flags if passed alone. Describe
12726 output by the first matched one of those.
12727 (common_handle_option): Skip over empty strings.
12728 * gcc.c (display_help): Fix help string for `--help='.
12729 * doc/invoke.texi (Option Summary, Overall Options): With
12730 `--help=', classes and qualifiers can both be repeated, but
12731 only the latter can be negated. One should not pass only
12732 negated qualifiers. Fix markup and examples.
12735 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12736 PR middle-end/37805
12737 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12738 and -fhelp=separate.
12740 2009-03-17 Jing Yu <jingyu@google.com>
12742 PR middle-end/39378
12743 * function.h (struct rtl_data): Move is_thunk from here...
12744 (struct function): ...to here.
12745 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12746 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12748 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12750 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12751 (alpha_output_function_end_prologue): Likewise.
12752 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12753 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12754 (rs6000_output_function_epilogue): Likewise.
12755 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12757 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12760 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12761 from different units in a single alternative.
12762 (*truncdfsf_i387): Ditto.
12763 (*truncxfsf2_mixed): Ditto.
12764 (*truncxfdf2_mixed): Ditto.
12766 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12768 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12769 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12772 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12773 unused non-artificial variables when not optimizing.
12776 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12777 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12778 NAMESPACE_DECL in its DECL_INITIAL.
12780 PR middle-end/39443
12781 * optabs.c (set_user_assembler_libfunc): New function.
12782 * expr.h (set_user_assembler_libfunc): New prototype.
12783 * c-common.c: Include libfuncs.h.
12784 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12785 for memcmp, memset, memcpy, memmove and abort.
12786 * Makefile.in (c-common.o): Depend on libfuncs.h.
12789 * dwarf2out.c (gen_inlined_enumeration_type_die,
12790 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12791 gen_tagged_type_instantiation_die): Removed.
12792 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12795 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12798 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12800 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12801 (check-parallel-%): Ditto.
12802 (check-consistency): Ditto.
12804 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12806 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12807 local variable rhs by NULL_TREE.
12809 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12812 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12814 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12817 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12819 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12822 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12823 for ms->sysv ABI calls only in 64bit mode.
12825 * config/i386/i386.md (untyped_call): Support 32bit.
12827 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12829 * doc/extend.texi: Replace x86_65 with x86_64.
12831 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12833 PR tree-optimization/39455
12834 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12835 mismatches for POINTER_TYPE_P (type).
12836 (number_of_iterations_le): Likewise.
12838 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12840 * config/picochip/picochip.c: Removed profiling support.
12841 * config/picochip/picochip.md: Removed profiling instruction.
12842 * config/picochip/picochip.h: Removed profiling builtin.
12844 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12846 * doc/install.texi (--with-host-libstdcxx): Document.
12848 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12851 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12852 generate a warning if the function name does not begin with
12853 "__vector" and the function has either the 'signal' or 'interrupt'
12854 attribute, from here to ...
12855 (avr_declare_function_name): ...here. New function.
12856 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12857 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12859 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12862 * cse.c (fold_rtx): Don't modify original const_arg1 when
12863 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12864 separate variable instead.
12865 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12866 from out of range shift counts.
12867 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12869 2009-03-13 Catherine Moore <clm@codesourcery.com>
12871 * config/i386/x-mingw32 (host-mingw32.o): Replace
12872 diagnostic.h with $(DIAGNOSTIC_H).
12874 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12877 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12879 * config/i386/sync.md (sync_compare_and_swap<mode>,
12880 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12881 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12883 (sync_double_compare_and_swapdi_pic,
12884 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12885 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12887 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12890 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12892 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12895 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12896 (avx_addsubv4df3): Likewise.
12897 (*avx_addsubv4sf3): Likewise.
12898 (sse3_addsubv4sf3): Likewise.
12900 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12903 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12905 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12908 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12909 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12910 registers for allocnos created from user-defined variables.
12912 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12915 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12916 of non-integer mode as well.
12918 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12920 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
12921 for functions for which the parameter types are unknown.
12923 2009-03-11 Jakub Jelinek <jakub@redhat.com>
12926 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
12927 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
12928 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
12929 * config/i386/i386.c (ix86_local_alignment): For
12930 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12931 long long variables on the stack to avoid dynamic realignment.
12932 Allow the first argument to be a decl rather than type.
12933 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12935 2009-03-11 Nick Clifton <nickc@redhat.com>
12938 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12940 Add description to mno-lsim option.
12941 * config/mcore/mcore.h: Remove comment about deprecated m4align
12943 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12944 * doc/invoke.texi: Add description of mno-lsim and
12945 mstack-increment options.
12947 * config/fr30/fr30.opt: Document the -mno-lsim option.
12948 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12949 and -mno-lsim options.
12951 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12953 * fold-const.c (fold_comparison): Only call fold_inf_compare
12954 if the mode supports infinities.
12956 2009-03-11 Jason Merrill <jason@redhat.com>
12959 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12960 end already did. Notice GIMPLE_CALL modifications of the result.
12961 Don't copy debug information from an ignored decl or a decl from
12964 2009-03-10 Richard Guenther <rguenther@suse.de>
12965 Nathan Froyd <froydnj@codesourcery.com>
12967 PR middle-end/37850
12968 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12969 (__divMODE3): Likewise.
12971 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12973 PR tree-optimization/39394
12974 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12975 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12977 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12979 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12980 inline asms for register asm ("") declarations.
12982 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12984 * fold-const.c (fold_unary): Fix comment.
12986 2009-03-07 Jan Hubicka <jh@suse.cz>
12989 * tree-inline.c (setup_one_parameter): Do replacement of const
12990 argument by constant in SSA form.
12992 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12994 PR middle-end/38028
12995 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12996 determine alignment passed to assign_stack_local.
12997 (assign_parms_unsplit_complex): Likewise.
12998 * except.c (sjlj_build_landing_pads): Likewise.
13000 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13002 PR middle-end/39360
13003 * tree-flow.h (add_referenced_var): Return bool instead of void.
13004 * tree-dfa.c (add_referenced_var): Return result of
13005 referenced_var_check_and_insert call.
13006 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13007 of referenced_var_check_and_insert.
13010 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13011 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13012 DIE, don't emit it if abstract origin already has it.
13013 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13014 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13016 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13018 * genpreds.c (needs_variable): Fix parentheses at variable name
13020 (write_tm_constrs_h): Indent generated code.
13022 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13024 * doc/extend.texi (Function Attributes): Add documentation
13025 for isr attributes.
13027 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13030 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13031 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13033 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13035 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13038 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13041 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13042 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13044 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13046 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13047 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13048 constants instead of magic numbers.
13049 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13051 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13052 (x86_64_ms_abi_int_parameter_registers): Ditto.
13053 (x86_64_int_return_registers): Ditto.
13054 (ix86_maybe_switch_abi): Ditto.
13055 (ix86_expand_call): Ditto for clobbered_registers array.
13056 (ix86_hard_regno_mode_ok): Ditto.
13057 (x86_extended_QIreg_mentioned_p): Ditto.
13059 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13061 PR tree-optimization/39349
13062 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13064 * combine.c (gen_lowpart_for_combine): Use omode when generating
13067 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13069 PR rtl-optimization/39235
13070 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13072 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13074 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13076 2009-03-04 Richard Guenther <rguenther@suse.de>
13078 PR tree-optimization/39362
13079 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13080 that occur in abnormal PHIs should be varying.
13082 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13084 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13086 (simple_iv): Take loop as an argument instead of statement.
13087 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13088 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13090 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13092 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13093 * matrix-reorg.c (analyze_transpose): Ditto.
13094 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13095 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13096 * tree-predcom.c (ref_at_iteration): Ditto.
13097 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13099 2009-03-04 Richard Guenther <rguenther@suse.de>
13101 PR tree-optimization/39358
13102 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13103 escaped_id and callused_id.
13104 (solve_graph): Likewise.
13106 2009-03-04 Richard Guenther <rguenther@suse.de>
13108 PR tree-optimization/39339
13109 * tree-sra.c (try_instantiate_multiple_fields): Make it
13110 no longer ICE on the above.
13112 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13114 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13115 that fits within Pmode.
13117 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13119 PR middle-end/10109
13120 * tm.texi (LIBCALL_VALUE): Update description.
13122 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13124 PR middle-end/34443
13125 * doc/extend.texi (section): Update description.
13127 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13129 PR middle-end/39345
13130 * tree-inline.c (remapped_type): New.
13131 (can_be_nonlocal): Call remapped_type instead of remap_type.
13133 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13136 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13137 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13139 2009-03-03 Richard Guenther <rguenther@suse.de>
13141 PR middle-end/39272
13142 * tree.c (tree_nonartificial_location): New function.
13143 * tree.h (tree_nonartificial_location): Declare.
13144 * builtins.c (expand_builtin_memory_chk): Provide location
13145 of the call location for artificial function pieces.
13146 (maybe_emit_chk_warning): Likewise.
13147 (maybe_emit_sprintf_chk_warning): Likewise.
13148 (maybe_emit_free_warning): Likewise.
13149 * expr.c (expand_expr_real_1): Likewise.
13151 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13153 PR tree-optimization/39343
13154 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13155 COMPONENT_REF t has ARRAY_TYPE.
13157 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13159 PR middle-end/39335
13160 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13161 when the type precision of the induction variable should be
13162 larger than the type precision of nit.
13163 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13164 * graphite.c (graphite_loop_normal_form): Same.
13165 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13167 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13169 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13170 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13171 numbers to describe clobbered registers.
13172 (*call_value_0_rex64_ms_sysv): Ditto.
13173 * config/i386/mmx.md (mmx_emms): Ditto.
13174 (mmx_femms): Ditto.
13176 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13178 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13181 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13183 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13184 (spu_section_type_flags): New function.
13186 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13188 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13189 reg_class_contents of FLOAT_REGS into a temporary.
13191 2009-03-02 Richard Guenther <rguenther@suse.de>
13192 Ira Rosen <irar@il.ibm.com>
13194 PR tree-optimization/39318
13195 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13196 information to the vectorized statement.
13198 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13200 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13201 variable. Use defined names instead of magic constants for REX SSE
13204 2009-03-01 Richard Guenther <rguenther@suse.de>
13206 PR tree-optimization/39331
13207 * omp-low.c (lower_send_shared_vars): Do not receive new
13208 values for the reference of DECL_BY_REFERENCE parms or results.
13210 2009-03-01 Jan Hubicka <jh@suse.cz>
13213 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13214 BLOCK_NONLOCALIZED_VAR): New macros.
13215 (tree_block): Add nonlocalized_vars.
13216 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13217 gen_decl_die): Add origin argument. Allow generation of die with
13218 origin at hand only.
13219 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13220 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13222 (gen_block_die): Fix checking for unused blocks.
13223 (process_scope_var): Break out from .... ; work with origins only.
13224 (decls_for_scope) ... here; process nonlocalized list.
13225 (dwarf2out_ignore_block): Look for nonlocalized vars.
13226 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13228 (dump_scope_block): Dump them.
13229 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13230 (remap_block): Likewise.
13231 (can_be_nonlocal): New predicate.
13232 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13234 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13236 * configure: Regenerate.
13238 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13240 * optc-gen.awk: No need to duplicate option flags twice.
13241 Reuse help texts for duplicate options which do not have any.
13243 * gcc.c (display_help): Document --version.
13245 * gcc.c (main): If print_help_list and verbose_flag, ensure
13246 driver output comes before subprocess output.
13248 * optc-gen.awk: Assign all remaining fields to help string,
13249 space-separated, for multi-line help in *.opt.
13251 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13252 -Wno-pedantic-ms-format is for MinGW targets only.
13254 * doc/options.texi (Option file format): Fix bad indentation,
13255 restoring dropped sentence.
13257 2009-02-28 Jan Hubicka <jh@suse.cz>
13259 * tree-inline.c (tree_function_versioning): Output debug info.
13261 2009-02-28 Jan Hubicka <jh@suse.cz>
13264 * tree-inline.c (setup_one_parameter): Do not copy propagate
13265 arguments when not optimizing.
13267 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13270 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13271 (avx_addsubv4df3): Likewise.
13272 (*avx_addsubv4sf3): Likewise.
13273 (sse3_addsubv4sf3): Likewise.
13274 (*avx_addsubv2df3): Likewise.
13275 (sse3_addsubv2df3): Likewise.
13276 (avx_unpckhps256): Correct item selectors.
13277 (avx_unpcklps256): Likewise.
13278 (avx_unpckhpd256): Likewise.
13279 (avx_unpcklpd256): Likewise.
13281 2009-02-28 Jan Hubicka <jh@suse.cz>
13283 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13285 (copy_arguments_for_versioning): If var is declared don't declare it.
13286 (tree_function_versioning): First setup substitutions and then copy
13289 2009-02-27 Jan Hubicka <jh@suse.cz>
13292 * cgraph.h (varpool_output_debug_info): Remove.
13293 * cgraphunit.c (varpool_output_debug_info): Remove.
13294 * dwarf2out.c (deferred_locations_struct): New struct
13295 (deferred_locations): New type.
13296 (deferred_locations_list): New static var.
13297 (deffer_location): New function.
13298 (gen_variable_die): Use it.
13299 (decls_for_scope): Output info on local static vars.
13300 (dwarf2out_finish): Process deferred locations.
13301 * varpool.c (varpool_output_debug_info): Remove.
13303 2009-02-27 Jan Hubicka <jh@suse.cz>
13306 * tree.h (TREE_PROTECTED): Fix comment.
13307 (BLOCK_HANDLER_BLOCK): Remove.
13308 (struct tree_block): Remove handler_block add body_block.
13309 (inlined_function_outer_scope_p): New.
13310 (is_body_block): Remove.
13311 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13312 * dwarf2out.c (is_inlined_entry_point): Remove.
13313 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13314 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13316 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13317 * gimplify.c (gimplify_expr): Gimplify body blocks.
13318 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13319 block with multiple subblocks.
13320 (dump_scope_block): Prettier output; dump more flags and info.
13321 (dump_scope_blocks): New.
13322 (remove_unused_locals): Use dump_scope_blocks.
13323 * tree-flow.h (dump_scope_blocks): Declare.
13324 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13325 * stmt.c (is_body_block): Remove.
13326 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13327 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13329 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13331 PR middle-end/39308
13332 * graphite.c (graphite_loop_normal_form): Do not call
13333 number_of_iterations_exit from a gcc_assert.
13335 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13337 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13338 jumps if COND is NULL.
13339 (find_cond_jump): New function.
13340 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13341 * config/s390/s390.md: Remove z10_cobra attribute value.
13343 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13345 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13346 force_const_mem returns NULL_RTX.
13348 2009-02-26 Jan Hubicka <jh@suse.cz>
13351 * cgraph.h (varpool_output_debug_info): Remove.
13352 * cgraphunit.c (varpool_output_debug_info): Remove.
13353 * dwarf2out.c (deferred_locations_struct): New struct
13354 (deferred_locations): New type.
13355 (deferred_locations_list): New static var.
13356 (deffer_location): New function.
13357 (gen_variable_die): Use it.
13358 (decls_for_scope): Output info on local static vars.
13359 (dwarf2out_finish): Process deferred locations.
13360 * varpool.c (varpool_output_debug_info): Remove.
13362 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13364 PR rtl-optimization/39241
13365 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13366 to subreg_offset_representable_p.
13368 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13370 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13371 execute function prototype. Get f and nregs from max_reg_num
13372 and get_insns. Remove the first backward pass as it's dead,
13373 guard the forward pass by flag_expensive_optimizations.
13374 (rest_of_handle_regmove): Delete.
13375 (pass_regmove): Replace it with regmove_optimize.
13377 2009-02-25 Martin Jambor <mjambor@suse.cz>
13379 PR tree-optimization/39259
13380 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13381 calls_alloca function flags.
13382 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13383 calls are detected.
13385 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13387 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13388 flags_set_1_rtx, flags_set_1_set): Delete.
13389 (regmove_optimize): Do not call mark_flags_life_zones.
13391 2009-02-24 Julian Brown <julian@codesourcery.com>
13394 * config/arm/arm.c (require_pic_register): Only set
13395 cfun->machine->pic_reg once per function.
13397 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13399 * doc/invoke.texi (Link Options): Document an easier way to pass
13400 options that take arguments to the GNU linker using -Xlinker and -Wl.
13402 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13405 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13407 2009-02-24 Richard Guenther <rguenther@suse.de>
13410 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13412 2009-02-24 Richard Guenther <rguenther@suse.de>
13413 Zdenek Dvorak <ook@ucw.cz>
13415 PR tree-optimization/39233
13416 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13417 from converting them to a generic type.
13419 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13421 PR tree-optimization/39260
13422 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13423 contains a condition with a real type.
13424 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13426 2009-02-23 Jason Merrill <jason@redhat.com>
13429 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13430 narrowing_initializer_constant_valid_p.
13431 (narrowing_initializer_constant_valid_p): Don't return
13432 null_pointer_node for adding a pointer to itself.
13434 2009-02-23 Jan Hubicka <jh@suse.cz>
13437 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13440 2009-02-23 Jan Hubicka <jh@suse.cz>
13442 PR tree-optimization/37709
13443 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13444 * tree.h (block_ultimate_origin): Declare.
13445 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13446 * tree-ssa-live.c (remove_unused_scope_block_p):
13447 Eliminate blocks containig no instructions nor live variables nor
13449 (dump_scope_block): New function.
13450 (remove_unused_locals): Enable removal of dead blocks by default;
13451 enable dumping at TDF_DETAILS.
13453 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13455 * config/i386/i386.c (classify_argument): Don't allow COImode
13457 (function_arg_advance_32): Don't allow OImode.
13458 (function_arg_32): Likewise.
13459 (function_value_32): Likewise.
13460 (return_in_memory_32): Likewise.
13461 (function_arg_64): Remove OImode comment.
13463 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13466 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13467 ix86_expand_vector_set for V4DImode in 64bit mode only.
13468 (ix86_expand_vector_init_one_var): Likewise.
13470 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13472 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13474 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13477 * loop-iv.c: Revert last change.
13478 * emit-rtl.c: Likewise.
13480 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13483 * config/i386/i386.c (type_natural_mode): Remove an extra
13484 space in the warning message.
13485 (function_value_32): Handle 32-byte vector modes.
13486 (return_in_memory_32): Likewise.
13488 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13490 * loop-iv.c (truncate_value): New function.
13491 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13493 (lowpart_subreg): Move to...
13494 * emit-rtl.c: ...here.
13496 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13498 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13499 accidental and undocumented change at revision 140860.
13501 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13503 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13504 take gimple_seq * arguments.
13505 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13506 types_compatible_p langhook.
13508 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13509 Joseph Myers <joseph@codesourcery.com>
13511 * config/arm/arm.c (arm_builtin_va_list): New function.
13512 (arm_expand_builtin_va_start): Likewise.
13513 (arm_gimplify_va_arg_expr): Likewise.
13514 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13515 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13516 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13517 (va_list_type): New variable.
13518 (arm_mangle_type): Mangle va_list_type appropriately.
13520 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13522 PR middle-end/39157
13523 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13524 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13525 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13526 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13527 parameter to 1000 for -O1 by default.
13528 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13530 * loop-invariant.c: Include params.h.
13531 (move_loop_invariants): Don't call move_single_loop_invariants on
13534 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13536 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13537 offset when calculating bounds for indexing stack_usage_map. Fixes
13538 a buffer overflow with certain target setups.
13540 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13543 * calls.c (expand_call): Clear try_tail_call if caller and callee
13544 disagree in promotion of function return value.
13546 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13549 * c-common.c (c_determine_visibility): If visibility changed and
13550 DECL_RTL has been already set, call make_decl_rtl to update symbol
13553 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13556 * varasm.c (assemble_variable): Don't check DECL_NAME when
13557 globalizing a variable.
13559 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13562 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13563 expression before any __builtin_trap call.
13564 * c-typeck.c (build_function_call): Convert and check function
13565 arguments before generating a call to a trap. Evaluate the
13566 function arguments before the trap.
13568 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13571 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13572 (UNSPEC_FXAM_MEM): New unspec.
13573 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13574 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13575 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13577 2009-02-19 Richard Guenther <rguenther@suse.de>
13579 PR tree-optimization/39207
13580 PR tree-optimization/39074
13581 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13582 storedanything_tree): New.
13583 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13584 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13585 (build_succ_graph): Add edges from STOREDANYTHING to all
13587 (init_base_vars): Initialize STOREDANYTHING.
13588 (compute_points_to_sets): Free substitution info after
13589 building the succ graph.
13590 (ipa_pta_execute): Likewise.
13592 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13594 (do_ds_constraint): Do not add to special var or non-pointer
13596 (type_could_have_pointers): Split out from ...
13597 (could_have_pointers): ... here. For arrays use the element type.
13598 (create_variable_info_for): Initialize may_have_pointers.
13599 (new_var_info): Likewise.
13600 (handle_lhs_call): Make the HEAP variable unknown-sized.
13601 (intra_create_variable_infos): Use a type with pointers for
13602 PARM_NOALIAS, make it unknown-sized.
13604 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13607 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13609 2009-02-18 Jason Merrill <jason@redhat.com>
13612 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13613 value if DECL_EXTERNAL.
13614 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13615 * target.h (gcc_target::binds_local_p): Clarify "module".
13616 * tree.h (TREE_PUBLIC): Clarify "module".
13618 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13621 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13622 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13624 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13627 * c.opt (Wabi): Support C and ObjC.
13630 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13632 * config/i386/i386.c (classify_argument): Warn once about the ABI
13633 change when passing union with long double.
13635 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13637 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13640 * c-parser.c (c_parser_compound_statement): Always enter and leave
13643 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13646 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13648 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13650 PR tree-optimization/36922
13651 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13652 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13655 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13657 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13660 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13662 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13664 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13666 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13669 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13670 Richard Sandiford <rdsandiford@googlemail.com>
13672 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13673 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13674 (loongson_biadd): ...this.
13676 2009-02-17 Richard Guenther <rguenther@suse.de>
13678 PR tree-optimization/39202
13679 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13680 a var make sure to follow existing collapses.
13682 2009-02-17 Richard Guenther <rguenther@suse.de>
13684 PR middle-end/39214
13685 * langhooks.c (lhd_print_error_function): Check for NULL block.
13687 2009-02-17 Richard Guenther <rguenther@suse.de>
13689 PR tree-optimization/39204
13690 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13693 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13695 * config/soft-fp/double.h: Update from glibc CVS.
13697 2009-02-17 Richard Guenther <rguenther@suse.de>
13699 PR tree-optimization/39207
13700 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13701 strict-aliasing warnings for pointers pointing to NULL.
13703 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13706 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13707 skipping until next close brace.
13709 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13712 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13713 to function argument boundary.
13715 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13717 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13718 in the lea_add. Reload eventually constraints it properly.
13719 * config/picochip/constraints.md: Remove the target constraint
13720 "b", since it is not needed anymore.
13722 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13724 * gthr-dce.h: Uglify function parameter and local variable names.
13725 * gthr-gnat.h: Likewise.
13726 * gthr-mipssde.h: Likewise.
13727 * gthr-nks.h: Likewise.
13728 * gthr-posix95.h: Likewise.
13729 * gthr-posix.h: Likewise.
13730 * gthr-rtems.h: Likewise.
13731 * gthr-single.h: Likewise.
13732 * gthr-solaris.h: Likewise.
13733 * gthr-tpf.h: Likewise.
13734 * gthr-vxworks.h: Likewise.
13735 * gthr-win32.h: Likewise.
13737 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13740 * config/i386/i386.md: Restrict the new peephole2 to move
13741 between MMX/SSE registers.
13743 2009-02-15 Richard Guenther <rguenther@suse.de>
13746 2009-02-13 Richard Guenther <rguenther@suse.de>
13748 * configure.ac: Enable LFS.
13749 * configure: Re-generate.
13750 * config.in: Likewise.
13752 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13754 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13755 spu_srqwbyte, spu_srqwbytebc): Define.
13756 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13757 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13758 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13759 "shrqby_<mode>"): New insn-and-split patterns.
13760 * config/spu/spu.c (expand_builtin_args): Determine and return
13761 number of operands using spu_builtin_description data.
13762 (spu_expand_builtin_1): Use it.
13764 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13767 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13770 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13773 * config/i386/i386.c (override_options): Correct warning
13774 messages for -malign-loops, -malign-jumps and -malign-functions.
13776 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13779 * config/i386/i386.md: Restrict the new peephole2 to move
13780 between the general purpose registers.
13782 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13785 * config/i386/i386.c (type_natural_mode): Add a new argument.
13786 Return the original mode and warn ABI change if vector size is 32byte.
13787 (function_arg_advance): Updated.
13788 (function_arg): Likewise.
13789 (ix86_function_value): Likewise.
13790 (ix86_return_in_memory): Likewise.
13791 (ix86_sol10_return_in_memory): Likewise.
13792 (ix86_gimplify_va_arg): Likewise.
13793 (function_arg_32): Don't warn ABX ABI change here.
13794 (function_arg_64): Likewise.
13796 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13798 * loop-iv.c (implies_p): In the final case, test that operands 0
13799 of the two comparisons match.
13801 * config/bfin/bfin.c (find_prev_insn_start): New function.
13802 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13803 (find_next_insn_start): Move.
13805 2009-02-13 Richard Guenther <rguenther@suse.de>
13807 * configure.ac: Enable LFS.
13808 * configure: Re-generate.
13809 * config.in: Likewise.
13811 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13814 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13815 sizes on syntax error after some arguments have been parsed.
13817 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13819 * doc/invoke.texi (-fira): Remove.
13821 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13823 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13824 * recog.c: Likewise.
13827 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13829 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13830 (umul_ppmm): Likewise.
13831 (count_leading_zeros): Likewise.
13832 (count_trailing_zeros): Likewise.
13833 (UMUL_TIME): Likewise.
13835 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13837 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13838 soft-fp/t-softfp to tmake_file.
13840 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13841 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13842 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13843 IA64_BUILTIN_INFQ]: New.
13844 (ia64_init_builtins): Initialize __builtin_infq,
13845 __builtin_fabsq and __builtin_copysignq if not HPUX.
13846 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13847 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13849 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13851 (__fixtfti): Likewise.
13852 (__fixunstfti): Likewise.
13853 (__floattitf): Likewise.
13855 * config/ia64/libgcc-glibc.ver: New.
13856 * config/ia64/t-fprules-softfp: Likewise.
13857 * config/ia64/sfp-machine.h: Likewise.
13859 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13860 (LIBGCC2_TF_CEXT): Likewise.
13861 (TF_SIZE): Likewise.
13862 (TARGET_INIT_LIBFUNCS): Likewise.
13864 * config/ia64/t-glibc (SHLINB_MAPFILES):
13865 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13867 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13869 * config/i386/i386.c (construct_container): Rewrite processing
13870 BLKmode with X86_64_SSE_CLASS.
13872 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13875 * config/i386/i386.md: Replace simplify_replace_rtx with
13876 replace_rtx in the new peephole2.
13878 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13880 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13881 loop unrolling do not happen at -O2.
13883 2009-02-12 Michael Matz <matz@suse.de>
13885 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13887 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13889 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13892 2009-02-12 Ben Elliston <bje@au.ibm.com>
13894 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13895 patterns when updating the back chain. Missed in the 2009-02-10
13898 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13900 * doc/extend.texi (Decimal Floating Types): Update identifier of
13901 draft TR and list of missing support.
13903 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13905 PR middle-end/39154
13906 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13907 bit to variable length decl's flags, add it also to its
13908 pointer replacement variable.
13910 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13911 Jakub Jelinek <jakub@redhat.com>
13914 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13915 (memory_blockage): New expander.
13916 (*memory_blockage): New insn pattern.
13917 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13918 instead of general blockage at the end of function prologue when
13919 frame pointer is used to access red zone area. Do not emit blockage
13920 when profiling, it is emitted in generic code.
13921 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
13922 function epilogue when frame pointer is used to access red zone area.
13924 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
13927 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
13928 by arithmetic with memory operands.
13929 * config/i386/predicates.md (commutative_operator): New.
13931 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13933 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13936 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13938 * alias.h (record_alias_subset): Declare.
13939 * alias.c (record_alias_subset): Make global.
13941 2009-02-10 Nick Clifton <nickc@redhat.com>
13943 * tree-parloops.c: Change license to GPLv3.
13944 * ipa-struct-reorg.c: Change license to GPLv3.
13945 * ipa-struct-reorg.h: Change license to GPLv3.
13947 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13950 * c-decl.c (start_struct): Return NULL on error.
13952 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13954 PR middle-end/39124
13955 * cfgloopmanip.c (remove_path): Call remove_bbs after
13956 cancel_loop_tree, not before it.
13959 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13960 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13961 VAR_DECLs were seen.
13962 * tree-ssa-live.c (remove_unused_locals): Recompute
13963 cfun->has_local_explicit_reg_vars.
13964 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13965 copies or clearings if cfun->has_local_explicit_reg_vars.
13967 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13970 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13971 of function prologue when frame pointer is used to access
13974 2009-02-10 Richard Guenther <rguenther@suse.de>
13976 PR middle-end/39127
13977 * gimplify.c (gimple_regimplify_operands): Always look if
13978 we need to create a temporary.
13980 2009-02-10 Richard Guenther <rguenther@suse.de>
13982 PR tree-optimization/39132
13983 * tree-loop-distribution.c (todo): New global var.
13984 (generate_memset_zero): Trigger TODO_rebuild_alias.
13985 (tree_loop_distribution): Return todo.
13987 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13990 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13991 (x86_64_reg_class_name): Removed.
13992 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13993 first one isn't X86_64_SSE_CLASS or any other ones aren't
13994 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13995 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13996 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13997 and 3 X86_64_SSEUP_CLASS.
13998 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13999 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14001 2009-02-10 Ben Elliston <bje@au.ibm.com>
14003 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14004 form instruction to update the stack back chain word, even if the
14005 user has disabled the generation of update instructions.
14006 (movdi_<mode>_update_stack): New.
14007 (movsi_update_stack): Likewise.
14008 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14009 always use an update form instruction to update the stack back
14012 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14014 PR middle-end/38953
14015 * graphite.c (if_region_set_false_region): After moving a region in
14016 the false branch of a condition, remove the empty dummy basic block.
14017 (gloog): Remove wrong fix for PR38953.
14019 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14021 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14022 generation due to implicit sign extension.
14024 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14026 PR middle-end/38981
14027 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14028 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14030 2009-02-09 Richard Guenther <rguenther@suse.de>
14032 PR middle-end/35202
14033 * convert.c (convert_to_real): Disable (float)fn((double)x)
14034 to fnf(x) conversion if errno differences may occur and
14035 -fmath-errno is set.
14037 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14039 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14040 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14041 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14043 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14046 * c-common.c (handle_alias_attribute): Disallow attribute for
14047 anything not a FUNCTION_DECL or VAR_DECL.
14049 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14052 * real.c (do_compare): Special-case compare of zero against
14053 decimal float value.
14055 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14058 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14059 as indicating flexible array members unless the field itself is
14060 being declarared as the incomplete array.
14062 2009-02-06 Jan Hubicka <jh@suse.cz>
14064 PR tree-optimization/38844
14065 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14066 is already inlined.
14068 2009-02-06 Richard Guenther <rguenther@suse.de>
14070 PR middle-end/38977
14071 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14072 fork because we may expand it as __gcov_fork.
14074 2009-02-06 Nick Clifton <nickc@redhat.com>
14076 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14078 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14080 PR tree-optimization/35659
14081 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14082 vn_phi_eq): Shortcut if hashcode does not match.
14083 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14085 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14086 and avoid iterative_hash_expr.
14087 (FOR_EACH_VALUE_ID_IN_SET): New.
14088 (value_id_compare): Remove.
14089 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14090 sort expressions by value id.
14092 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14095 * config/sh/predicates.md (general_movsrc_operand): Don't check
14096 the subreg of system registers here.
14098 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14101 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14102 on the copied decl.
14104 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14106 PR rtl-optimization/39110
14107 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14108 addresses, not aligned ones.
14110 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14111 Richard Guenther <rguenther@suse.de>
14113 PR tree-optimization/39100
14114 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14115 comment says and add edges.
14117 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14120 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14121 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14123 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14125 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14126 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14127 register_bb_in_sese, new_sese, free_sese): Moved.
14128 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14129 outermost_loop_in_scop, build_scop_iteration_domain,
14130 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14131 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14132 Use loop_in_sese_p instead of loop_in_scop_p.
14133 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14134 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14135 (scopdet_basic_block_info): Fix bug in scop detection.
14136 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14137 eq_loop_to_cloog_loop): Remove.
14138 (nb_loops_around_loop_in_scop, nb_loop
14139 ref_nb_loops): Moved here...
14140 * graphite.h (ref_nb_loops): ... from here.
14141 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14142 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14143 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14144 * testsuite/gcc.dg/graphite/scop-19.c: New
14146 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14147 Hans-Peter Nilsson <hp@axis.com>
14149 PR rtl-optimization/37889
14150 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14151 Move offset handling from PLUS to before the switch. Use new
14152 arguments when considering SYMBOL_REFs too.
14153 (rtx_addr_can_trap_p): Pass dummy offset and size.
14154 (enum may_trap_p_flags): Remove.
14155 (may_trap_p_1): Pass size from MEM_SIZE.
14157 PR rtl-optimization/38921
14158 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14159 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14160 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14161 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14163 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14165 AVX Programming Reference (January, 2009)
14166 * config/i386/sse.md (*vpclmulqdq): New.
14168 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14170 PR tree-optimization/38977
14171 PR gcov-profile/38292
14172 * calls.c (special_function_p): Disregard __builtin_ prefix.
14174 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14176 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14177 non-indexable addresses even before reload.
14179 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14182 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14183 as having variable size. Do not give an error for unnamed
14184 parameters with [*] declarators. Give a warning for type names
14185 with [*] declarators and mark them as variable size.
14186 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14187 for sizeof applied to [*] type names.
14189 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14192 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14194 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14196 * gcc.c (process_command): Update copyright notice dates.
14197 * gcov.c (print_version): Likewise.
14198 * gcov-dump.c (print_version): Likewise.
14199 * mips-tfile.c (main): Likewise.
14200 * mips-tdump.c (main): Likewise.
14202 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14205 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14206 for composite type involving a zero-length array type.
14208 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14211 * function.c (match_asm_constraints_1): Skip over
14212 initial optional % in the constraint.
14214 PR inline-asm/39059
14215 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14216 supported, don't accept FIXED_CSTs.
14217 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14218 and _Sat is used without _Fract/_Accum. Set specs->type to
14219 integer_type_node for cts_fract/cts_accum if fixed point is not
14222 2009-02-02 Catherine Moore <clm@codesourcery.com>
14224 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14226 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14228 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14229 (ABI_HAS_64BIT_SYMBOLS): Use it.
14230 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14232 2009-02-02 Paul Brook <paul@codesourcery.com>
14234 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14236 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14238 PR inline-asm/39058
14239 * recog.h (asm_operand_ok): Add constraints argument.
14240 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14241 recurse on matching constraint.
14242 (check_asm_operands): Pass constraints as 3rd argument to
14243 asm_operand_ok. Don't look up matching constraint here.
14244 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14247 2009-02-02 Ben Elliston <bje@au.ibm.com>
14249 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14250 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14252 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14254 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14255 information. Remove some obsolete information. Reorganize.
14257 * config/pa/fptr.c: Revert license to GPL 2.
14258 * config/pa/milli64.S: Likewise.
14260 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14263 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14264 LIBRARY name in, instead of hard-coding it.
14265 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14266 extra target make frag to tmake_files according to EH model.
14267 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14268 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14269 frags that define makefile variable EH_MODEL appropriately.
14270 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14271 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14272 to "-sjlj" according to type of EH configured.
14273 (LIBGCC_SONAME): Concatenate it to shared library base name.
14274 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14275 to "_sjlj" according to type of EH configured.
14276 (LIBGCC_SONAME): Concatenate it to shared library base name.
14277 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14278 (SHLIB_LINK): Add missing semicolon to if-else construct.
14279 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14280 string value of "pe_dll" command-line option.
14281 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14282 (SHLIB_SONAME): Use it when overriding t-cygming default.
14283 (SHLIB_IMPLIB): Override t-cygming default.
14284 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14285 string value of "pe_dll" command-line option.
14287 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14290 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14291 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14293 2009-01-31 Richard Guenther <rguenther@suse.de>
14295 PR tree-optimization/38937
14296 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14297 computing the transitive closure.
14299 2009-01-30 Richard Guenther <rguenther@suse.de>
14301 PR tree-optimization/39041
14302 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14303 Propagate variable indices only if the types match for this stmt.
14305 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14308 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14309 inline but never defined.
14311 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14313 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14314 (*insv_h_di_reg_extimm): New insn.
14315 (*insv_l<mode>_reg_extimm): New insn.
14317 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14319 * config/picochip/picochip.c (flag_conserve_stack): set
14320 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14321 fconserve-stack. Reduce call-overhead used by inliner.
14323 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14326 * common.opt (flag_conserve_stack): Initialised to zero.
14328 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14331 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14332 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14335 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14337 * ira-color.c (allocno_reload_assign): Update comments.
14338 * regmove.c (regmove_optimize): Likewise.
14342 2009-01-29 Robert Millan <rmh@aybabtu.com>
14344 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14345 * config/i386/kopensolaris-gnu.h: New file. Undefine
14346 `MD_UNWIND_SUPPORT'.
14347 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14349 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14351 PR tree-optimization/39007
14352 * tree-loop-distribution.c (generate_builtin): Use
14353 recompute_dominator to compute the immediate dominator of the
14354 basic block just after the loop.
14356 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14358 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14359 (ASM_OUTPUT_DWARF_PCREL): Define.
14361 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14363 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14364 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14365 global. Modify entries about regmove and IRA.
14367 * ra-conflict.c: Remove the file.
14369 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14371 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14372 (pass_regclass_init): Rename to pass_reginfo_init.
14374 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14376 * toplev.h (flag_ira): Remove.
14378 * caller-save.c (setup_save_areas): Remove flag_ira.
14380 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14382 * global.c: Remove the file.
14384 * opts.c (decode_options): Remove flag_ira.
14386 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14388 * regmove.c: Modify file description.
14389 (find_use_as_address, try_auto_increment): Define them only if
14390 AUTO_INC_DEC is defined.
14391 (replacement_quality, replace_in_call_usage, fixup_match_1,
14392 stable_and_no_regs_but_for_p): Remove.
14393 (reg_set_in_bb): Make it static.
14394 (regmove_optimize): Remove flag_ira and code which worked for
14397 * local-alloc.c: Remove the file.
14399 * common.opt (fira): Remove.
14401 * ira.c: Include except.h.
14402 (eliminable_regset): Move from global.c.
14403 (mark_elimination): Ditto. Remove flag_ira.
14404 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14405 equiv_mem_modified, validate_equiv_mem_from_store,
14406 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14407 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14408 no_equiv, recorded_label_ref): Move from local-alloc.c.
14409 (update_equiv_regs): Ditto. Make it static.
14410 (print_insn_chain, print_insn_chains): Move it from global.c.
14411 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14412 (build_insn_chain): Ditto. Make it static.
14413 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14414 Rename to init_live_subregs.
14415 (gate_ira): Remove flag_ira.
14417 * regclass.c: Rename reginfo.c. Change file description.
14418 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14419 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14420 (init_reg_sets_1): Remove code for evaluation of
14421 reg_class_superclasses and losing_caller_save_reg_set.
14422 (init_regs): Remove init_reg_autoinc.
14423 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14424 ok_for_base_p_nonstrict): Remove.
14425 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14426 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14427 corresponding entries.
14428 (dump_regclass, record_operand_costs, scan_one_insn,
14429 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14430 record_address_regs, auto_inc_dec_reg_p): Remove.
14431 (gt-regclass.h): Rename to gt-reginfo.h.
14433 * rtl.h (dump_global_regs, retry_global_alloc,
14434 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14436 * Makefile.in (RA_H): Remove.
14437 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14438 Rename regclass.o to reginfo.o.
14439 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14441 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14442 (GTFILES): Rename regclass.c to reginfo.c.
14444 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14445 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14447 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14448 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14450 (finish_spills): Ditto. Remove code for !flag_ira.
14452 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14454 PR middle-end/35854
14455 * doc/invoke.texi (rtl debug options): Complete rewrite.
14456 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14458 * mode-switching.c (pass_mode_switching): Rename pass from
14459 "mode-sw" to "mode_sw".
14460 * except.c (pass_convert_to_eh_ranges): Rename pass from
14461 "eh-ranges" to "eh_ranges".
14462 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14466 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14467 Alexander Monakov <amonakov@ispras.ru>
14469 PR middle-end/38857
14470 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14472 (move_exprs_to_boundary): Change return type and pass through
14473 should_move from move_op. Relax assert. Update usage ...
14474 (schedule_expr_on_boundary): ... here. Use should_move instead of
14476 (move_op_orig_expr_found): Indicate that insn was disconnected from
14478 (code_motion_process_successors): Do not call after_merge_succs
14479 callback if original expression was not found when traversing any of
14481 (code_motion_path_driver): Change return type. Update prototype.
14482 (move_op): Update comment. Add a new parameter (should_move). Update
14483 prototype. Set *should_move based on indication provided by
14484 move_op_orig_expr_found.
14486 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14488 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14489 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14490 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14491 * config/rs6000/rs6000.c (rs6000_override_options): Default
14492 avoid-indexed-addresses on for Power6, off for everything else.
14493 (avoiding_indexed_address_p): New function.
14494 (rs6000_legitimize_address): Use it.
14495 (rs6000_legitimate_address): Likewise.
14496 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14498 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14500 PR tree-optimization/38997
14501 * tree-loop-distribution.c (generate_memset_zero): Use
14502 POINTER_PLUS_EXPR for a pointer addition.
14504 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14506 * config/s390/s390.md (bswap<mode>2): New pattern added.
14508 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14510 * config/s390/s390.md (*tls_load_31): Added type attribute.
14512 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14514 * config/s390/s390.md: Fix a few comments.
14516 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14518 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14519 (*tm<mode>_full): Fixed z10prop attribute.
14520 (*tst<mode>_extimm): Fixed z10prop attribute.
14521 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14522 (*tstqiCCT_cconly): Fixed z10prop attribute.
14523 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14524 (*movsi_larl): Fixed z10prop attribute.
14525 (*movsi_zarch): Fixed z10prop attribute.
14526 (*movsi_eas): Fixed z10prop attribute.
14527 (*movhi): Fixed z10prop attribute.
14528 (*movqi): Fixed z10prop attribute.
14529 (*movstrictqi): Fixed z10prop attribute.
14530 (*mov<mode>): Fixed z10prop attribute.
14531 (*movcc): Fixed z10prop attribute.
14532 (*sethighpartdi_64): Fixed z10prop attribute.
14533 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14534 (*negdi2_sign_cc): Fixed z10prop attribute.
14535 (*negdi2_sign): Fixed z10prop attribute.
14536 (*absdi2_sign_cc): Fixed z10prop attribute.
14537 (*absdi2_sign): Fixed z10prop attribute.
14538 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14539 (*negabsdi2_sign): Fixed z10prop attribute.
14540 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14541 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14542 (doloop_si64): Fixed z10prop attribute.
14543 (doloop_si31): Fixed z10prop attribute.
14544 (doloop_long): Fixed z10prop attribute.
14545 (indirect_jump): Fixed z10prop attribute.
14546 (nop): Fixed z10prop attribute.
14547 (main_base_64): Fixed z10prop attribute.
14548 (reload_base_64): Fixed z10prop attribute.
14550 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14552 PR rtl-optimization/38740
14553 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14555 * config/mips/mips.c (mips_reorg): Likewise.
14557 2009-01-28 Richard Guenther <rguenther@suse.de>
14559 PR tree-optimization/38926
14560 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14561 with the correct value id to a value.
14562 (do_regular_insertion): Use the value number of edoubleprime
14563 for the value number of the expr.
14566 2008-08-21 Richard Guenther <rguenther@suse.de>
14568 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14569 a PHI ask VN if it is already available.
14570 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14571 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14573 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14575 PR middle-end/38934
14576 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14577 set to varying whenever max has TREE_OVERFLOW set, similarly
14578 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14580 2009-01-28 Richard Guenther <rguenther@suse.de>
14582 PR middle-end/38908
14583 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14584 uninitialized aggregate uses in call arguments.
14586 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14588 PR tree-optimization/38984
14589 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14590 the nothing_id variable if -fno-delete-null-pointer-checks.
14592 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14595 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14596 (set_got_offset_rex64): Ditto.
14598 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14601 * doc/extend.texi: Improve local variable with asm reg.
14603 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14605 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14606 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14607 was not supplied then set warn_packed_bitfield_compat to the
14608 default value of 1.
14609 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14612 2009-01-27 Richard Guenther <rguenther@suse.de>
14614 PR tree-optimization/38503
14615 * cfgexpand.c (expand_gimple_basic_block): Ignore
14616 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14617 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14618 variables that cannot have TBAA applied.
14619 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14622 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14624 PR middle-end/38969
14625 * calls.c (initialize_argument_information): Do not wrap complex
14626 arguments in SAVE_EXPR.
14628 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14630 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14631 (INSTALL_LIBGCC): Revert typo commit.
14633 2009-01-26 Richard Guenther <rguenther@suse.de>
14635 PR tree-optimization/38745
14636 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14637 from special handling.
14639 2009-01-26 Richard Guenther <rguenther@suse.de>
14641 PR tree-optimization/38745
14642 * tree-ssa.c (execute_update_addresses_taken): Do not include
14643 variables that cannot possibly be a register in not_reg_needs.
14644 Do not clear TREE_ADDRESSABLE on vars that may not become
14646 * tree-ssa.c (update_alias_info_1): Include those in the set
14647 of addressable vars.
14649 2009-01-26 Richard Guenther <rguenther@suse.de>
14651 PR middle-end/38851
14652 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14653 * tree-ssa-dse.c: Include langhooks.h
14654 (execute_simple_dse): Remove stores with zero size.
14656 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14659 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14662 2009-01-24 Julian Brown <julian@codesourcery.com>
14664 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14665 config/arm/linux-atomic.c.
14666 * config/arm/linux-atomic.c: New.
14668 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14670 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14671 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14672 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14674 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14677 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14680 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14682 PR tree-optimization/38953
14683 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14684 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14685 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14686 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14689 2009-01-24 Paul Brook <paul@codesourcery.com>
14691 * config/arm/neon.md (neon_type): Move to arm.md.
14692 (neon_mov<VSTRUCT>): Add neon_type attribute.
14693 * config/arm/arm.md (neon_type): Move to here.
14694 (conds): Add "unconditioal" and use as default for NEON insns.
14696 2009-01-24 Ben Elliston <bje@au.ibm.com>
14698 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14699 void *' warning from -Wc++-compat.
14700 * Makefile.in (dominance.o-warn): Remove.
14702 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14704 PR tree-optimization/38932
14705 * fold-const.c (fold_unary_ignore_overflow): New.
14706 * tree.h (fold_unary_ignore_overflow): Declare.
14707 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14708 * tree-ssa-sccvn.c (visit_reference_op_load,
14709 simplify_unary_expression): Likewise.
14711 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14713 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14714 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14715 regardless of their type.
14716 * c-common.c (handle_packed_attribute): Don't ignore packed on
14718 * c.opt (Wpacked-bitfield-compat): New warning option.
14719 * stor-layout.c (place_field): Warn if offset of a field changed.
14720 * doc/extend.texi (packed): Mention the ABI change.
14721 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14722 (Warning Options): Add it to the list.
14724 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14726 * c-opts.c (c_common_post_options): Fix a typo in comments.
14728 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14730 PR middle-end/38615
14731 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14732 variables to static.
14733 * doc/invoke.texi (-fmerge-all-constants): Update description.
14735 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14738 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14739 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14741 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14743 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14745 (LOCAL_ALIGNMENT): Similarly.
14747 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14748 Joseph Myers <joseph@codesourcery.com>
14750 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14751 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14752 * config/arm/arm-tune.md: Regenerate.
14753 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14756 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14758 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14759 version number to five.
14761 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14764 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14765 * c-common.c (set_underlying_type): Likewise.
14766 (is_typedef_decl ): Likewise
14768 (set_underlying_type): Likewise.
14769 (is_typedef_type): Likewise.
14771 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14773 PR middle-end/38587
14774 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14777 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14780 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14781 (LIBGCC_SPEC): Don't define.
14782 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14784 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14786 PR rtl-optimization/38879
14787 * alias.c (base_alias_check): Unaligned access via AND address can
14788 alias all surrounding object types except those with sizes equal
14789 or wider than the size of unaligned access.
14791 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14794 * c-decl.c (clone_underlying_type): Move this ...
14795 * c-common.c (set_underlying_type): ... here.
14796 Also, make sure the function properly sets TYPE_STUB_DECL() on
14797 the newly created typedef variant type.
14798 (is_typedef_decl ): New entry point.
14799 * tree.h: Added a new member member_types_needing_access_check to
14800 struct tree_decl_non_common.
14801 (set_underlying_type): New entry point.
14802 (is_typedef_type): Likewise.
14804 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14806 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14807 Check whether two instructions have memory references that
14808 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14809 are helper functions for traversing.
14810 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14811 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14812 not to draw dependency edge for instructions with non-conflicting
14815 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14818 * longlong.h: Update copyright years. Use soft-fp license notice.
14819 Sync __clz_tab declaration with glibc.
14821 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14824 * doc/extend.texi (syscall_linkage): New.
14825 (version_id): Modify.
14827 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14828 Richard Guenther <rguenther@suse.de>
14830 PR tree-optimization/38747
14831 PR tree-optimization/38748
14832 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14833 conversion if the base address is an indirect reference and the
14834 aliasing sets could cause issues.
14836 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14838 * common.opt (fgraphite, fgraphite-identity): Add comment for
14839 explaining why these options are not documented.
14841 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14843 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14844 gimple_call_lhs is NULL.
14846 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14849 * emit-rtl.c (adjust_address_1): Make sure memref is never
14852 2009-01-20 Ben Elliston <bje@au.ibm.com>
14854 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14855 const qualifier from arg parameter. Remove unnecessary cast to char *.
14856 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14857 const qualifier from arg 2.
14859 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14861 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14863 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14866 * rtl.h (reinit_regs): New prototype.
14867 * regclass.c: Include ira.h.
14868 (reinit_regs): New.
14869 * Makefile.in (regclass.o): Add ira.h.
14870 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14872 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14875 * c-common.c (handle_aligned_attribute): Use
14876 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14877 default alignment value.
14879 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14881 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14882 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14884 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14885 __BIGGEST_ALIGNMENT__.
14887 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14889 2009-01-18 Richard Guenther <rguenther@suse.de>
14891 PR tree-optimization/38819
14892 * tree-flow.h (operation_could_trap_helper_p): Declare.
14893 * tree-eh.c (operation_could_trap_helper_p): Export.
14894 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14895 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14896 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14897 are about to insert a possibly trapping instruction and fail
14900 2009-01-18 Andreas Schwab <schwab@suse.de>
14902 * doc/install.texi (Configuration): Remove obsolete paragraph
14903 about use of --with-gnu-ld with --with-gnu-as.
14905 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14907 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14908 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14909 Follow spelling conventions.
14911 2009-01-18 Ben Elliston <bje@au.ibm.com>
14913 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14914 C++ warning about implicit conversion from void * to struct
14916 (bitmap_obstack_free): Likewise for bitmap_element *.
14917 * Makefile.in (bitmap.o-warn): Remove.
14919 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
14921 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
14923 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
14924 Tobias Grosser <tobi.grosser@amd.com>
14926 * graphite.c (graphite_trans_scop_block): Do not block single
14929 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14931 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14932 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14933 test with assertion.
14935 2009-01-16 Richard Guenther <rguenther@suse.de>
14937 PR tree-optimization/38835
14938 PR middle-end/36227
14939 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14940 and INT + PTR -> (INT)(PTR p+ INT) folding.
14941 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14943 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14946 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14947 the subreg from a lowpart subreg if it is also casting the value.
14949 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14950 Tobias Grosser <tobi.grosser@amd.com>
14952 * graphite.c (compare_prefix_loops): New.
14953 (build_scop_canonical_schedules): Rewritten.
14954 (graphite_transform_loops): Move build_scop_canonical_schedules
14955 after build_scop_iteration_domain.
14957 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14958 Tobias Grosser <tobi.grosser@amd.com>
14960 * graphite.c (add_conditions_to_domain): Add the loops to
14961 the dimension of the iteration domain. Do copy the domain
14962 only when it exists.
14963 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14964 (add_conditions_to_constraints): New.
14965 (can_generate_code_stmt, can_generate_code): Removed.
14966 (gloog): Do not call can_generate_code.
14967 (graphite_transform_loops): Call add_conditions_to_constraints
14968 after building the iteration domain.
14970 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14972 PR tree-optimization/38789
14973 * tree-ssa-threadedge.c
14974 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14975 __builtin_constant_p.
14977 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14979 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14980 examined before deleting them.
14982 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14984 * function.c (aggregate_value_p): Correctly extract the function
14985 type from CALL_EXPR_FN lookup.
14987 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14989 * config/picochip/picochip.c (picochip_override_options): Revert
14990 CFI asm flag disable commited previously.
14992 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14993 Tobias Grosser <tobi.grosser@amd.com>
14994 Jan Sjodin <jan.sjodin@amd.com>
14996 * graphite.c (scan_tree_for_params): On substractions negate
14997 all the coefficients of the term.
14998 (clast_to_gcc_expression_red): New. Handle reduction expressions
14999 of more than two operands.
15000 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15001 (get_vdef_before_scop): Handle also the case of default definitions.
15003 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15005 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15006 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15007 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15009 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15010 Joey Ye <joey.ye@intel.com>
15012 PR middle-end/37843
15013 * cfgexpand.c (expand_stack_alignment): Don't update stack
15014 boundary nor check incoming stack boundary here.
15015 (gimple_expand_cfg): Update stack boundary and check incoming
15016 stack boundary here.
15018 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15020 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15022 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15024 PR rtl-optimization/38245
15025 * calls.c (expand_call): Add stack arguments to
15026 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15027 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15028 in regs and partially in memory or BLKmode arguments.
15029 (emit_library_call_value_1): Add stack arguments to
15030 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15031 ACCUMULATE_OUTGOING_ARGS).
15032 * dce.c: Include tm_p.h.
15033 (find_call_stack_args): New function.
15034 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15036 (mark_insn): Call find_call_stack_args for CALL_Ps.
15037 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15038 forwards. Allocate and free arg_stores bitmap if needed, pass it
15039 down to deletable_insn_p, don't mark stores set in arg_stores
15040 bitmap, clear the bitmap at the beginning of each bb.
15041 * Makefile.in (dce.o): Depend on $(TM_P_H).
15043 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15046 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15047 to make sure the insn is a conditional test (bug 22599). Reformat a
15050 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15052 PR middle-end/38431
15053 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15054 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15055 (gloog): Do not call cleanup_tree_cfg.
15056 (graphite_transform_loops): Call cleanup_tree_cfg after all
15057 scops have been code generated.
15059 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15060 * doc/gty.texi (Invoking the garbage collector): Added new node
15061 and section documenting ggc_collect.
15063 2009-01-14 Richard Guenther <rguenther@suse.de>
15065 PR tree-optimization/38826
15066 PR middle-end/38477
15067 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15068 initialization notes only if we actually emitted a warning.
15069 (intra_create_variable_infos): Add constraints for a result decl
15070 that is passed by hidden reference.
15071 (build_pred_graph): Mark all related variables non-direct on
15074 2009-01-14 Nick Clifton <nickc@redhat.com>
15076 * ira-conflicts.c: Include addresses.h for the definition of
15078 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15079 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15081 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15084 * Makefile.in (ira-lives.o): Add except.h.
15086 * ira-lives.c: Include except.h.
15087 (process_bb_node_lives): Process can_throw_internal.
15089 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15091 PR rtl-optimization/38774
15092 * combine.c (simplify_set): When undoing cc_use change, don't do
15093 PUT_CODE on the newly created comparison, but instead put back the
15096 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15098 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15099 values. Remove duplicate arm8 entry.
15101 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15103 PR tree-optimization/38786
15104 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15105 the SSA_NAME case of expand_scalar_variables_expr.
15106 Set the type of an expression to the type of its assign statement.
15107 (expand_scalar_variables_expr): Also gather the scalar computation
15108 used to index the memory access. Do not pass loop_p.
15109 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15110 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15111 the gimple_stmt_iterator where it inserts new code.
15112 Do not pass loop_p.
15113 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15114 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15116 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15118 * graphite.h (debug_value): Removed.
15119 * graphite.c (debug_value): Removed.
15121 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15123 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15124 ldrd/strd with two 32-bit instructions.
15126 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15128 * config/arm/arm.c (struct processors): Pass for speed down into
15129 cost helper functions.
15130 (const_ok_for_op): Handle COMPARE and inequality nodes.
15131 (arm_rtx_costs_1): Rewrite.
15132 (arm_size_rtx_costs): Update prototype.
15133 (arm_rtx_costs): Pass speed down to helper functions.
15134 (arm_slowmul_rtx_costs): Rework cost calculations.
15135 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15136 (arm_9e_rtx_costs): Likewise.
15138 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15140 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15141 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15142 (alpha_legitimize_address): Do not split local symbols wider than
15143 UNITS_PER_WORD into HIGH/LO_SUM parts.
15145 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15148 * gcc.c (process_command): Replace call to execvp with calls
15149 to pex_one and exit.
15151 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15154 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15155 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15156 variant for devices with 3-byte PC.
15157 (__tablejump_elpm__): New.
15159 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15162 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15163 offsetof member-designator, handle it as `[0].'.
15165 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15167 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15168 function when not using named sections on targets with named sections
15169 if branch distance is less than 262132.
15171 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15173 * combine.c (combine_instructions): Recompute
15174 optimize_this_for_speed_p for each BB in the main combine loop.
15176 2009-01-12 Tomas Bily <tbily@suse.cz>
15179 * tree-loop-distribution.c (prop_phis): New function.
15180 (generate_builtin): Call prop_phis.
15181 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15183 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15185 PR tree-optimization/38807
15186 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15187 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15189 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15191 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15192 subreg of op0 to the original op0.
15194 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15196 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15198 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15201 * mips-tfile.c (parse_def): Fix parsing of def strings
15202 starting with digits.
15204 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15207 * config/arm/arm.c (arm_is_long_call_p): Don't call
15208 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15210 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15212 * regrename.c (regrename_optimize): Fix dumping.
15213 (find_oldest_value_reg): Preserve REG_POINTER.
15214 (copy_hardreg_forward_1): Likewise.
15216 2009-01-09 Diego Novillo <dnovillo@google.com>
15218 * gimple.h (struct gimple_statement_base) <uid>: Document
15219 the restrictions on its use.
15220 (gimple_uid): Tidy.
15221 (gimple_set_uid): Tidy.
15223 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15225 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15226 zero guard even if align_bytes != 0 and count is smaller than
15229 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15231 PR rtl-optimization/38495
15232 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15233 (add_range_and_copies_from_move_list): Print all added ranges.
15234 Add ranges to memory optimized destination.
15236 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15240 * config/i386/i386.c (override_options): Reject
15241 -mstringop-strategy=rep_8byte with -m32.
15242 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15243 to 1. Do count comparison against epilogue_size_needed at compile
15244 time even when count_exp was constant forced into register. For
15245 size_needed don't jump to epilogue, instead just avoid aligning
15246 and invoke the body algorithm. If need_zero_guard, add zero guard
15247 even if count is non-zero, but smaller than size_needed + number of
15248 bytes that could be stored for alignment.
15249 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15250 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15251 but smaller than size_needed + number of bytes that could be stored
15252 for alignment. Compare size_needed with epilogue_size_needed instead
15253 of desired_align - align, don't adjust size_needed, pass
15254 epilogue_size_needed to the epilogue expanders.
15257 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15259 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15261 * pa.c (last_address): Change to unsigned.
15262 (update_total_code_bytes): Change argument to unsigned. Don't
15263 check if insn addresses are set.
15264 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15265 addresses are not set.
15266 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15268 2009-01-09 Nick Clifton <nickc@redhat.com>
15270 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15271 DECL_DECLARED_INLINE_P.
15273 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15275 PR middle-end/38347
15276 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15277 GET_MODE (op0) in operand_subword_force calls.
15279 PR middle-end/38771
15280 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15281 fold_convert arg0 operands to TREE_TYPE (op0) first.
15283 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15285 * params.def (ira-max-conflict-table-size): Decrease default value
15288 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15290 PR tree-optimization/37031
15291 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15293 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15294 allocate it using gc instead of heap, use VEC_quick_push instead of
15296 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15297 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15298 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15299 allocated vector from heap allocated.
15300 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15301 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15302 vector only after perfect_loop_nest_depth call.
15304 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15305 Jan Sjodin <jan.sjodin@amd.com>
15307 PR tree-optimization/38559
15308 * graphite.c (debug_value, copy_constraint,
15309 swap_constraint_variables, scale_constraint_variable, ): New.
15310 (get_lower_bound, get_upper_bound): Removed.
15311 (graphite_trans_bb_strip_mine): Clean up this code that works
15312 only for constant number of iterations. Fully copy upper and
15313 lower bound constraints, not only the constant part of them.
15314 * graphite.h (debug_value): Declared.
15316 2009-01-08 Ira Rosen <irar@il.ibm.com>
15318 PR tree-optimization/37194
15319 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15320 Don't add the cost of cost model guard in prologue to scalar
15321 outside cost in case of known number of iterations.
15323 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15324 Alan Modra <amodra@bigpond.net.au>
15326 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15327 non-word-aligned REG+CONST addressing.
15329 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15332 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15333 free_after_compilation when outputting a thunk.
15334 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15335 Do not call free_after_compilation here.
15337 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15339 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15340 (ix86_valid_target_attribute_inner_p): Ditto.
15342 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15344 PR tree-optimization/38492
15345 PR tree-optimization/38498
15346 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15347 * tree-chrec.h (scev_is_linear_expression): Declared.
15348 * graphite.c (graphite_cannot_represent_loop_niter): New.
15349 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15350 (graphite_loop_normal_form): Use gcc_assert.
15351 (scan_tree_for_params): Use CASE_CONVERT.
15352 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15353 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15354 Use gcc_assert. Discard scops that contain unhandled cases.
15355 (build_scop_conditions): Return a boolean status for unhandled cases.
15356 (strip_mine_profitable_p): Print the loop number, not its depth.
15357 (is_interchange_valid): Pass the depth of the loop nest, don't
15358 recompute it wrongly.
15359 (graphite_trans_bb_block): Same.
15360 (graphite_trans_bb_block): Print tentative of loop blocking.
15361 (graphite_trans_scop_block): Do not print that the loop has been
15363 (graphite_transform_loops): Do not handle scops that contain condition
15366 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15368 AVX Programming Reference (December, 2008)
15369 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15370 (_mm256_stream_pd): Likewise.
15371 (_mm256_stream_ps): Likewise.
15373 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15374 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15375 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15376 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15377 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15378 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15379 (ix86_expand_special_args_builtin): Likewise.
15381 * config/i386/sse.md (AVXMODEDI): New.
15382 (avx_movnt<mode>): Likewise.
15383 (avx_movnt<mode>): Likewise.
15384 (<sse>_movnt<mode>): Remove AVX support.
15385 (sse2_movntv2di): Likewise.
15387 2009-01-07 Richard Guenther <rguenther@suse.de>
15389 PR middle-end/38751
15390 * fold-const.c (extract_muldiv): Remove obsolete comment.
15391 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15392 to PLUS_EXPR canonicalization for the canonicalization.
15394 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15396 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15397 hosted cross-compilers generating less efficient code.
15399 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15401 * function.h (rtl_data): Add a dbr_scheduled_p field.
15402 * reorg.c (dbr_schedule): Set it.
15403 (gate_handle_delay_slots): Check it.
15404 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15405 (mips_reorg): Check flag_delayed_branch instead of
15406 mips_base_delayed_branch.
15407 (mips_override_options): Don't set mips_base_delayed_branch
15408 or flag_delayed_branch.
15410 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15412 PR rtl-optimization/38426.
15413 * ira.c (ira): Set current_function_is_leaf earlier.
15415 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15417 PR rtl-optimization/38722
15418 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15419 too early, only set a flag and modify after last possible
15422 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15425 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15426 * real.c (decimal_single_format): Correct values of emin and emax.
15427 (decimal_double_format): Ditto.
15428 (decimal_quad_format): Ditto.
15429 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15430 computation of DECnn_MIN and DECnn_MAX for corrected values of
15431 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15432 __DECnn_MIN__, and adjust its computation for the corrected value
15435 2009-01-06 Jan Hubicka <jh@suse.cz>
15438 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15440 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15442 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15443 Add Robert Clark to the list of testers.
15445 2009-01-06 Jan Hubicka <jh@suse.cz>
15446 Kai Tietz <kai.tietz@onevision.com>
15448 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15449 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15451 2009-01-06 Jan Hubicka <jh@suse.cz>
15452 Kai Tietz <kai.tietz@onevision.com>
15454 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15456 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15457 (ix86_nsaved_regs): Count only general purpose regs.
15458 (ix86_nsaved_sseregs): New.
15459 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15460 to 16 for w64; compute padding and size of sse reg save area.
15461 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15462 general purpose regs.
15463 (ix86_emit_save_sse_regs_using_mov): New.
15464 (ix86_expand_prologue): Save SSE regs if needed.
15465 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15466 (ix86_emit_restore_sse_regs_using_mov): New.
15467 (ix86_expand_epilogue): Save SSE regs if needed.
15469 2009-01-06 Jan Hubicka <jh@suse.cz>
15470 Kai Tietz <kai.tietz@onevision.com>
15472 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15473 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15474 functions when accumulate outgoing args is off.
15476 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15479 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15480 before using pseudos_have_intersected_live_ranges_p.
15482 * ira-int.h (ira_assert): Always define.
15484 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15486 AVX Programming Reference (December, 2008)
15487 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15488 (_mm256_permute2_pd): Likewise.
15489 (_mm_permute2_ps): Likewise.
15490 (_mm256_permute2_ps): Likewise.
15491 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15492 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15494 * config/i386/i386.c (ix86_builtins): Remove
15495 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15496 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15497 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15498 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15499 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15500 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15501 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15502 __builtin_ia32_vpermil2ps256.
15503 (ix86_init_mmx_sse_builtins): Updated.
15504 (ix86_expand_args_builtin): Likewise.
15506 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15508 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15509 long absolute calls when generating PA 2.0 code.
15511 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15513 PR rtl-optimization/38583
15514 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15516 * params.def (ira-max-conflict-table-size): New.
15518 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15520 * ira.h (ira_conflicts_p): New external definition.
15522 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15523 table. Report this. Return result of building.
15524 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15525 building conflict table.
15527 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15528 (ira_color): Use ira_conflicts_p.
15530 * global.c: Include ira.h.
15531 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15534 * Makefile.in (global.o): Add ira.h.
15536 * ira-build.c (mark_all_loops_for_removal,
15537 propagate_some_info_from_allocno): New.
15538 (remove_unnecessary_allocnos): Call
15539 propagate_some_info_from_allocno.
15540 (remove_low_level_allocnos): New.
15541 (remove_unnecessary_regions): Add parameter. Call
15542 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15543 parameter to remove_unnecessary_regions.
15544 (ira_build): Remove all regions but root if the conflict table was
15545 not built. Update conflict hard regs for allocnos crossing calls.
15547 * ira.c (ira_conflicts_p): New global.
15548 (ira): Define and use ira_conflicts_p.
15550 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15551 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15552 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15554 2009-01-06 Ben Elliston <bje@au.ibm.com>
15556 * gengtype-lex.l (YY_NO_INPUT): Define.
15558 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15561 * c-common.c (handle_vector_size_attribute): Also reject
15562 BOOLEAN_TYPE types.
15564 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15566 PR tree-optimization/38492
15567 * graphite.c (rename_map_elt, debug_rename_elt,
15568 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15569 rename_map_elt_info, eq_rename_map_elts,
15570 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15571 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15572 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15573 (sese_build_livein_liveouts): New.
15574 (new_sese, free_sese): New.
15575 (new_scop): Call new_sese.
15576 (free_scop): Call free_sese.
15577 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15578 (register_old_new_names): Renamed register_old_and_new_names.
15579 (register_scop_liveout_renames, add_loop_exit_phis,
15580 insert_loop_close_phis, struct igp,
15581 default_liveout_before_guard, add_guard_exit_phis,
15582 insert_guard_phis, copy_renames): New.
15583 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15584 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15585 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15586 (scop_adjust_phis_for_liveouts): New.
15587 (gloog): Call scop_adjust_phis_for_liveouts.
15589 * graphite.h (struct sese): Documented. Added fields liveout,
15590 num_ver and livein.
15591 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15592 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15593 (struct scop): Added field liveout_renames.
15594 (SCOP_LIVEOUT_RENAMES): New.
15596 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15598 PR tree-optimization/38510
15599 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15600 (translate_clast): Call recompute_all_dominators before
15602 (gloog): Call recompute_all_dominators before graphite_verify.
15604 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15605 Jan Sjodin <jan.sjodin@amd.com>
15607 PR tree-optimization/38500
15608 * graphite.c (create_sese_edges): Call fix_loop_structure after
15611 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15613 * config.gcc: Add m32r*-*-rtems*.
15614 * config/m32r/rtems.h: New file.
15616 2009-01-05 Ben Elliston <bje@au.ibm.com>
15618 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15619 (.po.pox): Likewise.
15620 (po/gcc.pot): Likewise.
15622 2009-01-04 David S. Miller <davem@davemloft.net>
15624 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15625 (STARTING_FRAME_OFFSET): Always set to zero.
15627 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15629 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15630 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15631 fixed-point types, and vectors of the same.
15633 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15635 * config/mips/sync.md (*mb_barrier): Rename to...
15636 (*memory_barrier): ...this.
15638 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15640 * doc/extend.texi (Function Attributes): Move @cindex after @item
15641 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15642 and put in alphabetical order. Fix 'target' name and put in order.
15643 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15646 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15648 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15649 (memory_barrier): Expand as unspec instead of unspec_volatile.
15650 Remove mem:BLK from insn operands. Use Pmode scratch register.
15651 (*memory_barrier): Define as unspec instead of unspec_volatile.
15652 Use (match_dup 0) as input operand.
15654 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15655 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15656 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15657 scratch register. Remove operand 1.
15658 (*stbar): Define as unspec instead of unspec_volatile.
15659 Use (match_dup 0) as input operand, remove (const_int 8).
15660 (*membar): Define as unspec instead of unspec_volatile.
15661 Use (match_dup 0) as input operand, remove input operand 2.
15663 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15664 (memory_barrier): Expand as unspec instead of unspec_volatile.
15665 Remove mem:BLK from insn operands. Use Pmode scratch register.
15666 (*memory_barrier): Define as unspec instead of unspec_volatile.
15667 Use (match_dup 0) as input operand.
15669 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15670 Remove mem:BLK from insn operands. Use Pmode scratch register.
15671 Set volatile flag on operand 0.
15672 (*memory_barrier): New insn pattern.
15674 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15676 (*memory_barrier): Use (match_dup 0) as input operand.
15678 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15679 Remove mem:BLK from insn operands. Use Pmode scratch register.
15680 Set volatile flag on operand 0.
15681 (*mb_internal): New insn pattern.
15683 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15685 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15687 PR middle-end/38586
15688 * function.c (struct temp_slot): Move to the section of the file
15689 that deals with temp slots. Remove field 'address'.
15690 (temp_slot_address_table): New hash table of address -> temp slot.
15691 (struct temp_slot_address_entry): New struct, items for the table.
15692 (temp_slot_address_compute_hash, temp_slot_address_hash,
15693 temp_slot_address_eq, insert_temp_slot_address): Support functions
15695 (find_temp_slot_from_address): Rewrite to use the new hash table.
15696 (remove_unused_temp_slot_addresses): Remove addresses of temp
15697 slots that have been made available.
15698 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15699 worker function for remove_unused_temp_slot_addresses.
15700 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15701 Add the temp slot address to the address -> temp slot map.
15702 (update_temp_slot_address): Update via insert_temp_slot_address.
15703 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15704 (pop_temp_slots): Likewise.
15705 (init_temp_slots): Allocate the address -> temp slot map, or empty
15706 the map if it is already allocated.
15707 (prepare_function_start): Initialize temp slot processing.
15709 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15711 PR middle-end/38584
15712 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15713 Calculate the size of all stack vars assuming no packing of stack
15714 vars will happen, replacing a quadratic algorithm with a linear one.
15716 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15719 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15722 2009-01-03 Diego Novillo <dnovillo@google.com>
15724 * doc/contrib.texi: Update contributions.
15726 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15729 * builtins.c (fold_builtin_memory_op): Give up if either operand
15730 is volatile. Set srctype or desttype to non-qualified version
15734 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15735 and FUNCTION_DECLs.
15737 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15739 PR rtl-optimization/35805
15740 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15741 problem if fast dce is able to remove any instructions.
15742 * dce.c (dce_process_block): Fix dump message.
15744 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15747 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15749 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15751 PR middle-end/38690
15752 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15753 * tree-pretty-print.c (op_code_prio): New function.
15754 (op_prio): No longer static. Use op_code_prio.
15755 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15756 Use op_prio and op_code_prio to determine if () should be
15757 printed around operand(s) or not.
15759 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15760 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15761 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15762 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15763 pp_character instead of pp_string for single letter printing.
15765 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15767 * doc/extend.texi: Fix '#pragma GCC option' typo.
15769 2009-01-02 Richard Guenther <rguenther@suse.de>
15771 * doc/install.texi (--enable-checking): Mention different
15772 default for stage1.
15773 (--enable-stage1-checking): Document.
15775 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15777 PR middle-end/30142
15778 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15779 case to be an error.
15781 2009-01-02 Ben Elliston <bje@au.ibm.com>
15783 * config/fp-bit.h (pack_d): Constify argument.
15784 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15785 (isnan): Constify argument.
15787 (iszero): Likewise.
15788 (pack_d): Likewise.
15789 (_fpadd_parts): Constify return type.
15790 (_fpmul_parts): Likewise.
15791 (_fpdiv_parts): Likewise.
15793 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15796 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15797 warn about overwriting initializer with side-effects or
15798 -Woverride-init if !IMPLICIT.
15799 (output_init_element): Likewise. Pass IMPLICIT down to
15801 (process_init_element): Add IMPLICIT argument. Pass it down
15802 to output_init_element.
15803 (push_init_element, pop_init_level, set_designator): Adjust
15804 process_init_element callers.
15805 (set_nonincremental_init, set_nonincremental_init_from_string):
15806 Adjust add_pending_init callers.
15807 (output_pending_init_elements): Adjust output_init_element callers.
15808 * c-tree.h (process_init_element): Adjust prototype.
15809 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15810 process_init_element callers.
15813 Copyright (C) 2009 Free Software Foundation, Inc.
15815 Copying and distribution of this file, with or without modification,
15816 are permitted in any medium without royalty provided the copyright
15817 notice and this notice are preserved.