1 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
3 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
6 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
7 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
8 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
9 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
10 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
11 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
13 (bdesc_special_args): Add __builtin_ia32_rdtsc and
14 __builtin_ia32_rdtscp.
15 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
16 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
17 and __builtin_ia32_rorhi,
18 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
19 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
20 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
21 UINT8_FTYPE_UINT8_INT.
22 (ix86_expand_args_builtin): Likewise.
23 (ix86_expand_special_args_builtin): Likewise.
25 * config/i386/i386.md (UNSPECV_RDTSCP): New.
26 (UNSPECV_RDTSC): Likewise.
27 (UNSPECV_RDPMC): Likewise.
28 (*bsr): Removed to ...
30 (*bsr_rex64): Removed to ...
34 (*rdpmc_rex64): Likewise.
37 (*rdtsc_rex64): Likewise.
40 (*rdtscp_rex64): Likewise.
42 * config/i386/ia32intrin.h: New.
44 * config/i386/x86intrin.h: Include <ia32intrin.h>.
46 2009-06-16 Ian Lance Taylor <iant@google.com>
48 * ira-build.c (copy_info_to_removed_store_destinations):
51 2009-06-16 Ian Lance Taylor <iant@google.com>
53 * c-decl.c (grokdeclarator): Change size_varies to bool.
55 2009-06-16 Ian Lance Taylor <iant@google.com>
57 * sel-sched.c: Make forward declarations of move_op_hooks and
58 fur_hooks explicitly extern.
60 2009-06-16 Ian Lance Taylor <iant@google.com>
62 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to
64 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
66 2009-06-16 Ian Lance Taylor <iant@google.com>
68 * resource.c (mark_referenced_resources): Change
69 include_delayed_effects parameter to bool. Change all callers.
70 (mark_end_of_function_resources): Likewise.
71 * reorg.c (insn_references_resource_p): Likewise.
72 (insn_sets_resource_p): Likewise.
73 * resource.h (mark_referenced_resources): Update declaration.
74 (mark_end_of_function_resources): Update declaration.
76 2009-06-16 David Edelsohn <edelsohn@gnu.org>
78 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
80 2009-06-16 David Edelsohn <edelsohn@gnu.org>
82 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
83 GCC can bootstrap on AIX with GNU Binutils 2.20.
85 2009-06-16 Ian Lance Taylor <iant@google.com>
87 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
89 2009-06-16 Ian Lance Taylor <iant@google.com>
91 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
92 inline, not extern inline.
93 (exact_log2): Likewise.
94 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
96 (exact_log2): Likewise, but don't test CTZ_HWI.
98 2009-06-16 Ian Lance Taylor <iant@google.com>
100 * bitmap.c (bitmap_clear): Don't declare as inline.
101 * gimple.c (gimplify_assign): Likewise.
102 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
103 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
104 (sched_scan_info): Remove duplicate definition.
106 2009-06-16 Ian Lance Taylor <iant@google.com>
108 * c-common.c (skip_evaluation): Don't define.
109 (c_inhibit_evaluation_warnings): Define global variable.
110 (overflow_warning): Check c_inhibit_evaluation_warnings rather
111 than skip_evaluation.
112 (convert_and_check, warn_for_div_by_zero): Likewise.
113 * c-common.h (skip_evaluation): Don't declare.
114 (c_inhibit_evaluation_warnings): Declare.
115 * c-parser.c (c_parser_typeof_specifier): Set
116 c_inhibit_evaluation_warnings rather than skip_evaluation.
117 (c_parser_conditional_expression): Likewise.
118 (c_parser_binary_expression): Likewise.
119 (c_parser_sizeof_expression): Likewise.
120 (c_parser_alignof_expression): Likewise.
121 * c-typeck.c (build_indirect_ref): Check
122 c_inhibit_evaluation_warnings rather than skip_evaluation.
123 (build_conditional_expr, build_binary_op): Likewise.
125 2009-06-16 Richard Guenther <rguenther@suse.de>
127 * tree-ssa-alias.c (is_escape_site): Remove.
128 * tree-ssa-alias.h (enum escape_type): Remove.
129 (is_escape_site): Likewise.
130 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
131 via casts and asms without deferring to is_escape_site.
133 2009-06-16 Jakub Jelinek <jakub@redhat.com>
136 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
137 use gen_lowpart if op0 has complex mode.
139 2009-06-16 Richard Guenther <rguenther@suse.de>
141 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
142 variables add them to ESCAPED.
143 (find_func_aliases): Do not make all indirectly stored values
146 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
148 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
151 2009-06-16 Martin Jambor <mjambor@suse.cz>
153 PR tree-optimization/40432
154 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
155 check whether we need to force gimple register operand.
157 2009-06-16 Martin Jambor <mjambor@suse.cz>
159 PR tree-optimization/40413
160 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
161 build_ref_for_offset.
162 (propagate_subacesses_accross_link): Fix a typo in a comment.
164 2009-06-16 Ira Rosen <irar@il.ibm.com>
166 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
167 with additional parameter.
168 * tree-vectorizer.h (enum vect_def_type): Add new value
170 (enum vect_relevant): Add comments.
171 (vect_is_simple_reduction): Add new argument.
172 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
173 Detect nested cycles.
174 (vect_is_simple_reduction): Update documentation, add an argument to
175 distinguish inner-loop reduction from nested cycle, detect nested
176 cycles, fix printings and indentation, don't swap operands in case
178 (get_initial_def_for_reduction): Handle subtraction.
179 (vect_create_epilog_for_reduction): Add new argument to specify
181 (vect_finalize_reduction): Handle subtraction, fix comments.
182 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
183 keep track of the reduction variable position. Call
184 vect_is_simple_reduction with additional parameter. Use original
185 statement code in reduction epilogue for nested cycle. Call
186 vect_create_epilog_for_reduction with additional parameter.
187 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
189 (vect_recog_widen_sum_pattern): Likewise.
190 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
192 (vect_mark_stmts_to_be_vectorized): Likewise.
193 (vect_get_vec_def_for_operand): Handle nested cycles.
195 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
197 * doc/invoke.texi (Debugging Options): Fix option index entries
198 for -fdump-statistics, -frandom-seed add entries for
199 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
200 (FRV Options): Fix entries for -mTLS, -mtls.
201 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
202 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
203 (M68hc1x Options): Fix @itemx for -mnominmax.
204 (MCore Options): Fix entry for -mno-lsim.
205 (MMIX Options): Fix entry for -mabi=mmixware.
206 (PDP-11 Options): Fix entry for -mbcopy-builtin.
208 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
210 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
211 Mention the plugin mode of gengtype.
212 * doc/gty.texi (Source Files Containing Type Information):
214 * gengtype.c: Updated copyright.
215 (plugin_files, nb_plugin_files) Added new static variables.
216 (measure_input_list) Care about plugin_files.
217 (write_rtx_next): Added early return in plugin mode.
218 (create_file): Updated copyright year in generated file. Added
220 (oprintf): Added early return if NULL outf.
221 (get_output_file_with_visibility): Care of plugin_files.
222 (get_output_file_name): May return null.
223 (write_local): Added early return.
224 (put_mangled_filename): Ditto.
225 (finish_root_table): Added check for base_files.
226 (write_roots): Care about null when plugins.
227 (main): Added plugin mode.
229 2009-06-15 Ian Lance Taylor <iant@google.com>
231 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
233 * gcov.c (read_count_file): Add braces around variables declared
236 * c.opt (Wjump-misses-init): New warning.
237 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
238 -Wall and -Wc++-compat if not already set.
239 (c_common_post_options): Clear warn_jump_misses_init if it was not
241 * c-decl.c (struct c_binding): Change type field to a union with
242 new label field. Make it the first field in the struct. Update
243 references to type to use u.type instead.
244 (struct c_spot_bindings): Define.
245 (struct c_goto_bindings): Define.
246 (c_goto_bindings_p): Define, along with VECs.
247 (struct c_label_vars): Define.
248 (struct c_scope): Add has_label_bindings field.
249 (bind_label, set_spot_bindings): New static functions.
250 (decl_jump_unsafe, update_spot_bindings): New static functions.
251 (update_label_decls): New static function.
252 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
253 Update binding u.label field to shadowed field.
254 (c_binding_start_stmt_expr): New function.
255 (c_binding_end_stmt_expr): New function.
256 (pushdecl): Don't call c_begin_vm_scope.
257 (make_label): Add defining and p_label_vars parameters. Change
259 (lookup_label): Correct test for whether a label has not yet been
260 defined. Call bind_label rather than bind.
261 (warn_about_goto): New static function.
262 (lookup_label_for_goto): New function.
263 (declare_label): Call bind_label rather than bind.
264 (check_earlier_gotos): New static function.
265 (define_label): Don't give errors about jumping into statement
266 expressions or scopes of variably modified types. Call
267 set_spot_bindings and check_earlier_gotos. Call bind_label
268 instead of bind. Don't set label_context_stack_se or
269 label_context_stack_vm.
270 (c_get_switch_bindings): New function.
271 (c_release_switch_bindings): New function.
272 (c_check_switch_jump_warnings): New function.
273 (start_function): Don't set label_context_stack_se or
274 label_context_stack_vm.
275 (finish_function): Likewise.
276 * c-typeck.c (label_context_stack_se): Don't define.
277 (label_context_stack_vm): Don't define.
278 (c_finish_goto_label): Call lookup_label_for_goto rather than
279 lookup_label. Don't give errors about jumping into a statement
280 expression or the scope of a variably modified type. Don't set
281 label_context_stack_se or label_context_stack_vm.
282 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
283 fields. Add bindings field.
284 (c_start_case): Don't set deleted fields. Set bindings field.
285 (do_case): Rework order of tests. Don't check blocked_stmt_expr
286 or blocked_vm. Call c_check_switch_jump_warnings.
287 (c_finish_case): Don't test blocked_stmt_expr field. Call
288 c_release_switch_bindings.
289 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
290 c_switch_stack. Don't walk label_context_stack_se labels. Don't
291 set label_context_stack_se. Call c_bindings_start_stmt_expr.
292 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
293 c_switch_stack. Don't walk label_context_stack_se labels. Don't
294 set label_context_stack_se. Call c_bindings_end_stmt_expr.
295 (c_begin_vm_scope, c_end_vm_scope): Don't define.
296 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
297 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
298 (C_DECL_UNJUMPABLE_VM): Don't define.
299 (C_DECL_UNDEFINABLE_VM): Don't define.
300 (struct c_label_list): Don't define.
301 (struct c_label_context_se): Don't define.
302 (struct c_label_context_vm): Don't define.
303 (struct c_spot_bindings): Declare.
304 (c_bindings_start_stmt_expr): Declare.
305 (c_bindings_end_stmt_expr): Declare.
306 (lookup_label_for_goto): Declare.
307 (c_get_switch_bindings, c_release_switch_bindings): Declare.
308 (c_check_switch_jump_warnings): Declare.
309 (label_context_stack_se, label_context_stack_vm): Don't declare.
310 (c_finish_goto_label): Update declaration.
311 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
312 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
313 (Warning Options): Document -Wjump-misses-init.
315 2009-06-15 Jakub Jelinek <jakub@redhat.com>
317 * tree-object-size.c (addr_object_size): Fix a pasto in the last
320 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
322 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
324 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
326 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
328 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
330 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
332 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
334 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
335 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
336 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
337 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
338 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
339 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
340 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
341 * langhooks.c (lhd_comdat_group): Remove.
342 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
343 * tree.h (DECL_COMDAT_GROUP): New.
344 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
345 (tree_decl_with_vis): Add comdat_group. Remove one_only.
346 (make_decl_one_only): Change signature.
347 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
349 (make_decl_one_only): Change signature.
350 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
352 2009-06-15 Richard Guenther <rguenther@suse.de>
355 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
357 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
359 * tree-ssa-math-opts.c: Remove extra divide.
361 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
363 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
365 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
367 * passes.c: Add bswap pass.
368 * tree-pass.h: Add pass_optimize_bswap declaration.
369 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
370 Include rtl.h, expr.h and optabs.h for optab_handler check.
371 (struct symbolic_number, pass_optimize_bswap): New definition.
372 (do_shift_rotate, verify_symbolic_number_p): New functions.
373 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
374 (gate_optimize_bswap): New function.
375 * tree.c (widest_int_cst_value): New function.
376 * tree.h (widest_int_cst_value): Prototype added.
378 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
380 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
381 REG_EQUAL/REG_EQUIV notes.
383 2009-06-14 Richard Guenther <rguenther@suse.de>
386 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
387 has its address taken if NRV was applied and it is addressable.
388 * tree-ssa-structalias.c (get_constraint_for_address_of): New
389 function split out from ...
390 (get_constraint_for_1): ... here.
391 (handle_rhs_call): Use it to mark the return slot escaped if
392 it is addressable and NRV was applied.
394 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
396 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
397 Change first argument type to location_t.
398 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
399 Do not set input_location.
400 Use loc instead of input_location throughout.
402 2009-06-13 Richard Guenther <rguenther@suse.de>
404 PR tree-optimization/40421
405 * tree-predcom.c (should_unroll_loop_p): Remove.
406 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
408 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
410 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
411 Add location argument.
413 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
415 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
417 * config/s390/s390.c (s390_build_builtin_va_list): Same.
418 (s390_gimplify_va_arg): Pass location to create_artificial_label.
419 * config/spu/spu-protos.h: Add location to
420 spu_resolve_overloaded_builtin.
421 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
422 spu_build_builtin_va_list.
423 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
424 argument. Pass location to build_function_call_vec.
425 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
427 (emit_fpu_switch): Same.
428 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
429 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
430 to build_decl and create_artificial_label.
431 (xtensa_gimplify_va_arg_expr): Same.
432 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
433 (xstormy16_gimplify_va_arg_expr): Same.
434 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
435 * config/arm/arm.c (arm_build_builtin_va_list): Same.
436 * config/mips/mips.c (mips_build_builtin_va_list): Same.
437 (mips16_build_function_stub): Same.
438 (mips16_build_call_stub): Same.
440 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
443 * arm/constraints.md (Pa, Pb): New constraints.
444 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
445 split pattern to deal with them.
447 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
449 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
450 fix index entry for -Xpreprocessor.
452 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
454 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
455 Add location argument to build_decl call.
456 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
457 (rs6000_init_builtins): Same.
458 (spe_init_builtins): Same.
459 (rs6000_gimplify_va_arg): Add location argument to
460 create_artificial_label call.
462 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
464 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
465 * combine-stack-adj.c (pass_stack_adjustments): Use it.
466 * Makefile.in: Fix GGC dependency for gcse.o.
468 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
470 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
471 * gimple-pretty-print.c (dump_gimple_stmt): Same.
472 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
474 * c-parser.c (c_parser_binary_expression): Use current column while
475 building binary operations.
476 * common.opt (fshow-column): Enable by default.
477 * tree-vrp.c (check_array_ref): Use warning_at.
478 (check_array_bounds): Use location from call back if expr has no
480 * tree.h: Add location argument to maybe_fold_*.
481 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
482 (maybe_fold_offset_to_array_ref): Add location argument and use it.
483 (maybe_fold_offset_to_component_ref): Same.
484 (maybe_fold_offset_to_reference): Same.
485 (maybe_fold_offset_to_address): Same.
486 (maybe_fold_stmt_indirect): Same.
487 (maybe_fold_stmt_addition): Same.
488 (fold_stmt_r): Pass location to maybe_fold_*.
489 (fold_gimple_assign): Same.
490 * c-tree.h: Add location argument to finish_decl,
491 default_function_array_conversion, store_init_value.
492 * c-decl.c (define_label): Use error_at.
493 (c_make_fname_decl): Pass location to finish_decl.
494 (finish_decl): New location argument.
495 (build_compound_literal): Pass location to store_init_value.
496 (grokdeclarator): Pass location to finish_decl.
498 * c-typeck.c (array_to_pointer_conversion): New location argument.
499 (function_to_pointer_conversion): Same.
500 (default_function_array_conversion): Same.
501 (parser_build_unary_op): Pass location to overflow_warning.
502 (parser_build_binary_op): Same. Use warning_at.
503 (build_unary_op): Pass location to array_to_pointer_conversion.
504 (build_c_cast): Pass location to digest_init.
505 (build_modify_expr): New location argument.
506 (convert_for_assignment): Same.
507 (store_init_value): Same.
509 (output_init_element): Pass location to digest_init and
510 array_to_pointer_conversion.
511 (c_finish_return): Pass location to convert_for_assignment.
512 * gimplify.c (gimplify_conversion): Pass location to
513 maybe_fold_offset_to_address.
514 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
515 to maybe_fold_stmt_addition.
516 * c-omp.c (c_finish_omp_atomic): Pass new location to
518 (c_finish_omp_for): Same.
519 * c-common.c (overflow_warning): New argument.
520 * c-common.h: New argument to build_modify_expr, overflow_warning.
521 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
523 (c_parser_initializer): Pass location to
524 default_function_array_conversion.
525 (c_parser_initelt): Same.
526 (c_parser_initval): Same.
527 (c_parser_asm_operands): Same.
528 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
529 (c_parser_conditional_expression): Same.
530 (c_parser_binary_expression): Add location info to stack. Use it.
531 (c_parser_unary_expression): Pass location to
532 default_function_array_conversion, parser_build_unary_op,
533 build_indirect_ref, c_parser_postfix_expression_after_primary.
534 (c_parser_postfix_expression_after_primary): New location argument.
536 (c_parser_expression_conv): Pass location to
537 default_function_array_conversion.
538 (c_parser_expr_list): Same.
539 (c_parser_omp_atomic): Same.
540 (c_parser_omp_for_loop): Same.
541 * c-tree.h: (struct c_declarator): Add comment to id_loc.
542 (build_array_declarator): New argument.
543 * c-decl.c (build_array_declarator): Add location argument.
544 (grokdeclarator): Set id_loc for cdk_array.
545 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
546 build_array_declarator.
547 * tree.c (build_omp_clause): Add location argument.
548 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
549 (OMP_CLAUSE_LOCATION): New macro.
550 (struct tree_omp_clause): Add location field.
551 (build_omp_clause): Add argument.
552 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
553 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
555 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
556 (cp_parser_omp_clause_collapse): Same.
557 (cp_parser_omp_clause_default): Same.
558 (cp_parser_omp_clause_if): Same.
559 (cp_parser_omp_clause_nowait): Same.
560 (cp_parser_omp_clause_num_threads): Same.
561 (cp_parser_omp_clause_ordered): Same.
562 (cp_parser_omp_clause_schedule): Same.
563 (cp_parser_omp_clause_untied): Same.
564 (cp_parser_omp_for_loop): Same.
565 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
566 * c-tree.h (c_start_case): Add location argument.
567 (c_process_expr_stmt): Same.
568 (c_finish_goto_*): Same.
569 * tree-parloops.c (initialize_reductions): Pass location to
571 (create_parallel_loop): Same.
572 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
573 (gfc_trans_omp_reduction_list): Same.
574 (gfc_trans_omp_clauses): Same.
575 (gfc_trans_omp_do): Same.
576 * c-typeck.c (c_finish_goto_label): Same.
577 (c_finish_goto_ptr): New location argument.
578 (c_start_case): Same.
579 (emit_side_effect_warnings): Same.
580 (c_process_expr_stmt): Same.
581 (c_finish_stmt_expr): Same.
582 (c_finish_omp_clauses): Use error_at instead of error.
583 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
585 * c-omp.c (c_split_parallel_clauses): New location argument.
586 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
588 (convert_local_reference_stmt): Same.
589 (convert_gimple_call): Same.
590 * c-common.h (c_split_parallel_clauses): New argument.
591 * c-parser.c (c_parser_statement_after_labels): Pass location to
593 (c_parser_switch_statement): Pass location to c_start_case.
594 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
595 and c_process_expr_stmt.
596 (c_parser_omp_variable_list): Add location argument.
597 (c_parser_omp_clause_collapse): Pass location to
599 (c_parser_omp_clause_default): Same.
600 (c_parser_omp_clause_if): Same.
601 (c_parser_omp_clause_num_threads): Same.
602 (-c_parser_omp_clause_ordered): Same.
603 (c_parser_omp_clause_reduction): Pass location to
604 c_parser_omp_variable_list.
605 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
606 (c_parser_omp_clause_untied): Same.
607 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
608 (c_parser_omp_parallel): Pass location to
609 c_split_parallel_clauses.
611 * c-tree.h (check_for_loop_decls, undeclared_variable,
612 build_component_ref, build_array_ref, build_external_ref,
613 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
614 build_conditional_expr, build_compound_expr, c_cast_expr,
615 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
616 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
618 * c-semantics.c (build_stmt): Same.
619 (build_case_label): Same.
620 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
621 (undeclared_variable): New argument.
623 (lookup_label): Pass location on down.
624 (define_label): Same.
626 (build_compound_literal): Same.
627 (finish_struct): Same.
628 (finish_function): Do not set location here.
629 (check_for_loop_decls): New argument.
630 * tree.c (save_expr): Set location.
631 (build_empty_stmt): New argument.
632 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
633 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
634 * builtins.c (gimplify_va_arg_expr): Use locations.
635 (expand_builtin_sync_operation): Same.
636 * c-typeck.c (build_component_ref): New argument.
637 (build_array_ref): Same.
638 (build_external_ref): Same.
639 (c_expr_sizeof_expr): Same.
640 (c_expr_sizeof_type): Same.
641 (parser_build_unary_op): Same.
642 (build_conditional_expr): Same.
643 (build_compound_expr): Pass location on down.
644 (build_compound_expr): New argument.
645 (build_c_cast): Same.
647 (build_asm_expr): Same.
648 (c_finish_return): Same.
649 (c_process_expr_stmt): Pass location on down.
650 (c_finish_stmt_expr): New argument.
651 (push_clenaup): Same.
652 (c_finish_omp_parallel): Same.
653 (c_finish_omp_task): Same.
654 * gimplify.c (gimplify_call_expr): Pass location on down.
655 * c-omp.c (c_finish_omp_master): New argument.
656 (c_finish_omp_critical): Same.
657 (c_finish_omp_ordered): Same.
658 (c_finish_omp_barrier): Same.
659 (-c_finish_omp_taskwait): Same.
660 (c_finish_omp_atomic): Same.
661 (c_finish_omp_flush): Same.
662 * tree-inline.c (copy_tree_body_r): Pass location on down.
663 (inline_forbidden_p): Remove use of input_location.
664 * c-gimplify.c (c_build_bind_expr): New argument.
665 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
666 (c_sizeof_or_alignof_type): New argument.
667 (c_alignof_expr): Same.
668 (build_va_arg): Same.
669 (c_add_case_label): Same.
670 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
671 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
672 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
673 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
674 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
675 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
677 * stub-objc.c (objc_build_selector_expr): Same.
678 (objc_build_throw_stmt): Same.
679 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
680 (c_parser_initelt): Same.
681 (c_parser_compound_statement): Same.
682 (c_parser_compound_statement_nostart): Same.
683 (c_parser_label): Same.
684 (c_parser_statement_after_labels): Same.
685 (c_parser_if_body): Same.
686 (c_parser_else_body): Same.
687 (c_parser_if_statement): Same.
688 (c_parser_switch_statement): Same.
689 (c_parser_while_statement): Same.
690 (c_parser_do_statement): Same.
691 (c_parser_for_statement): Same.
692 (c_parser_asm_statement): Same.
693 (c_parser_conditional_expression): Same.
694 (c_parser_binary_expression): Same.
695 (c_parser_cast_expression): Same.
696 (c_parser_unary_expression): Same.
697 (c_parser_sizeof_expression): Same.
698 (c_parser_alignof_expression): Same.
699 (c_parser_postfix_expression): Same.
700 (c_parser_expression): Same.
701 (c_parser_objc_receiver): Same.
702 (c_parser_omp_variable_list): Same.
703 (c_parser_omp_structured_block): Same.
704 (c_parser_omp_atomic): New argument.
705 (c_parser_omp_barrier): Same.
706 (c_parser_omp_critical): Same.
707 (c_parser_omp_flush): Pass location on down.
708 (c_parser_omp_for_loop): New argument.
709 (c_parser_omp_for): Same.
710 (c_parser_omp_master): Same.
711 (c_parser_omp_ordered): Same.
712 (c_parser_omp_sections_scope): Same.
713 (c_parser_omp_sections): Same.
714 (c_parser_omp_parallel): Same.
715 (c_parser_omp_single): Same.
716 (c_parser_omp_task): Same.
717 (c_parser_omp_taskwait): Pass location on down.
718 (c_parser_omp_construct): Same.
719 (c_parser_omp_threadprivate): Same.
720 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
721 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
722 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
723 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
724 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
725 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
726 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
727 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
728 config/i386/i386.c, stmt.c:
729 Add location argument to the following function definitions and/or
730 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
731 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
732 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
733 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
734 do_case, c_finish_bc_stmt, build_compound_literal,
736 * c-decl.c (build_compound_literal): Add location argument.
737 Make all diagnostic calls use location.
738 (start_struct): Same.
739 (finish_struct): Same.
741 (build_enumerator): Same.
742 (start_function): Same.
743 (grokdeclarator): Make all diagnostic calls use location.
744 (store_parm_decls_oldstyle): Same.
745 * c-typeck.c (build_function_call): Add location argument.
746 Make all diagnostic calls use location.
748 (c_finish_bc_stmt): Same.
749 * tree-nested.c (get_trampoline_type): Add argument.
750 Pass location to build_decl.
751 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
752 * rtl.h (RTL_LOCATION): New.
753 * c-common.c (c_add_case_label): Add location argument.
754 Make all diagnostic calls use location.
755 * c-common.h: Add location argument to make_fname_decl, do_case,
756 c_add_case_label, build_function_call, resolve_overloaded_builtin.
757 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
758 Set it appropriately for every case. Pass enum_loc to start_enum
759 call. Pass value_loc first to build_enumerator. Pass enum_loc to
761 (c_parser_struct_or_union_specifier): Save location. Use it for
762 start_struct, finish_struct, and parser_xref_tag.
764 2009-06-12 Ian Lance Taylor <iant@google.com>
766 * fold-const.c (fold_unary): Rename local variable and to
769 * c-opts.c (c_common_handle_option): For -Wc++-compat set
770 cpp_opts->warn_cxx_operator_names.
772 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
775 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
776 is returns NULL and OP is a VCE, look through the VCE.
778 2009-06-12 Ian Lance Taylor <iant@google.com>
781 * collect2.c (main): Use CONST_CAST2 in code inside #if
782 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
784 2009-06-12 Joey Ye <joey.ye@intel.com>
787 * cfgexpand.c (get_decl_align_unit): Update
788 max_used_stack_slot_alignment with align instead of
789 stack_alignment_needed.
791 * function.c (assign_stack_local_1): Update
792 max_used_stack_slot_alignment with alignment_in_bits instead
793 of stack_alignment_needed.
794 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
797 2009-06-12 Jakub Jelinek <jakub@redhat.com>
799 * dwarf2out.c (last_var_location_insn): New variable.
800 (dwarf2out_end_epilogue): Clear last_var_location_insn.
801 (dwarf2out_var_location): Don't record anything after last real
802 insn. Only change labels if there were any real instructions
803 in between last note and this one, or if changed sections.
805 2009-06-11 Richard Henderson <rth@redhat.com>
807 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
808 note when storing the frame pointer in a register.
809 (FRP): Don't redefine to nothing for epilogue.
810 (alpha_expand_epilogue): Mark register and sp restores.
811 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
813 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
814 when gen_lowpart is needed.
816 2009-06-11 Richard Henderson <rth@redhat.com>
818 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
820 * dwarf2out.c (need_data_align_sf_opcode): New.
821 (div_data_align): Move earlier.
822 (def_cfa_1, reg_save): Use it.
824 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
826 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
827 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
828 (ix86_handle_option): Handle OPT_mcrc32.
829 (ix86_target_string): Add -mcrc32.
830 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
832 * config/i386/i386.h (TARGET_CRC32): New.
834 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
836 (sse4_2_crc32di): Likewise.
838 * config/i386/i386.opt (mcrc32: New.
840 * doc/invoke.texi: Document -mcrc32.
842 2009-06-11 Richard Henderson <rth@redhat.com>
844 * common.opt (gdwarf-): Accept a version number.
845 * doc/invoke.texi (gdwarf-): Update docs.
846 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
847 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
848 version level, and record it.
850 * dwarf2.h (DW_CIE_VERSION): Remove.
851 * dwarf2out.c (DWARF_VERSION): Remove.
852 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
853 (output_call_frame_info): Use CIE version 3 for dwarf3,
854 or if the return register column is out of range for version 1.
855 (dwarf_stack_op_name): Add all dwarf3 values.
856 (DEBUG_PUBTYPES_SECTION): New.
857 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
858 encoding change for dwarf3.
859 (output_die) [dw_val_class_die_ref]: Likewise.
860 (output_compilation_unit_header): Emit correct version for dwarf3.
861 (output_line_info): Likewise.
862 (output_pubnames): Update for DWARF_VERSION removal.
863 (output_aranges): Likewise.
864 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
865 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
866 (dwarf2out_finish): Likewise.
868 2009-06-11 David Daney <ddaney@caviumnetworks.com>
870 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
873 2009-06-11 David Daney <ddaney@caviumnetworks.com>
876 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
877 * builtins.c (expand_builtin_unreachable): New function.
878 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
879 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
880 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
882 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
883 searching for missing barriers.
885 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
887 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
888 when -fprofile-generate* was passed.
889 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
891 2009-06-11 Anthony Green <green@moxielogic.com>
893 * config/moxie/moxie.md: Define length attribute for all
896 (*b<cond:code>): Support limited branch ranges for new PC-relative
898 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
900 2009-06-11 Jakub Jelinek <jakub@redhat.com>
902 * config/i386/i386.c (min_insn_size): Use get_attr_length
903 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
906 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
907 instead of emit_insn_before.
909 2009-06-10 Ian Lance Taylor <iant@google.com>
912 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
915 2009-06-10 Revital Eres <eres@il.ibm.com>
917 * passes.c (init_optimization_passes): Reschedule
918 predictive-commoning pass before complete unroll pass.
920 2009-06-10 Martin Jambor <mjambor@suse.cz>
922 * cgraph.c (cgraph_node_can_be_local_p): New function.
923 (cgraph_make_node_local): New function.
924 * cgraph.h (cgraph_node_can_be_local_p): Declare.
925 (cgraph_make_node_local): Declare.
927 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
929 * tree.h (tree_base): Add packed_flag and user_align fields.
930 Decrease size of spare field.
931 (TYPE_USER_ALIGN): Use user_align from tree_base.
932 (DECL_USER_ALIGN): Likewise.
933 (TYPE_PACKED): Use packed_flag from tree_base.
934 (DECL_PACKED): Likewise.
935 (tree_type): Delete packed_flag and user_align fields. Widen
936 precision field. Widen mode field and shuffle fields to align
937 mode on an 8-bit boundary.
938 (tree_decl_common): Delete decl_flag_1 and user_align fields.
939 Renumber decl_flag_* fields. Fix comments. Widen
940 decl_common_unused field.
941 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
943 (DECL_EXTERNAL): Likewise.
944 (DECL_BIT_FIELD): Likewise.
945 (DECL_NONADDRESSABLE_P): Likewise.
946 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
947 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
949 2009-06-10 Ian Lance Taylor <iant@google.com>
951 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
952 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
953 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
954 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
955 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
956 DEF_VEC_ALLOC_FUNC_P.
957 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
958 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
959 DEF_VEC_ALLOC_FUNC_O.
960 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
961 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
962 DEF_VEC_ALLOC_FUNC_I.
963 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
964 (vec_stack_p_reserve_exact_1): Declare.
965 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
966 (vec_stack_free): Declare.
967 (VEC_stack_alloc): Define.
968 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
969 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
970 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
971 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
973 (stack_vecs): New static variable.
974 (vec_stack_p_reserve_exact_1): New function.
975 (vec_stack_o_reserve_1): New static function.
976 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
977 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
978 (vec_stack_free): New function.
979 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
980 (VEC_df_ref_stack_alloc): Define.
981 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
982 DEF_VEC_ALLOC_P_STACK.
983 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
984 (struct df_collection_rec): Change _vec fields to VEC. Remove
986 (df_free_collection_rec): Adjust for new fields.
987 (df_insn_rescan): Use new df_collection_rec fields.
988 (df_notes_rescan, df_canonize_collection_rec): Likewise.
989 (df_ref_create_structure, df_ref_record): Likewise.
990 (df_get_conditional_uses, df_get_call_refs): Likewise.
991 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
992 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
993 (df_record_exit_block_uses, df_bb_verify): Likewise.
994 (df_swap_refs): Change ref_vec parameter to VEC. Change all
996 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
997 Remove count parameter. Change return type to void. Change all
999 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1000 Remove count parameter. Change return type to void. Change all
1002 (df_install_refs): Change old_vec parameter to VEC. Remove count
1003 parameter. Change all callers.
1004 (df_install_mws): Change old_vec parameter to VEC. Remove count
1005 parameter. Change all callers.
1006 (df_refs_verify): Change new_rec parameter to VEC. Change call
1008 (df_mws_verify): Likewise.
1010 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1012 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1014 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1016 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1018 2009-06-10 Anthony Green <green@moxielogic.com>
1020 * config/moxie/crti.asm: New file.
1021 * config/moxie/crtn.asm: New file.
1022 * config/moxie/moxie.c: New file.
1023 * config/moxie/moxie.h: New file.
1024 * config/moxie/sfp-machine.h: New file.
1025 * config/moxie/moxie-protos.h: New file.
1026 * config/moxie/t-moxie: Created.
1027 * config/moxie/t-moxie-softfp: Created.
1028 * config/moxie/moxie.md: Created.
1029 * config/moxie/constraints.md: Created.
1030 * config.gcc: Add moxie support.
1031 * doc/md.texi (Machine Constraints): Add moxie constraints.
1032 * doc/contrib.texi (Contributors): Mention moxie port.
1033 * doc/install.texi (Specific): Mention the moxie port.
1035 2009-06-09 Ian Lance Taylor <iant@google.com>
1037 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1039 * optabs.c (optab_table): Only use designated initializers if
1040 HAVE_DESIGNATED_INITIALIZERS is defined.
1041 (convert_optab_table): Likewise.
1042 (init_optabs): Always call init_insn_codes if
1043 HAVE_DESIGNATED_INITIALIZERS is not defined.
1045 2009-06-09 Ian Lance Taylor <iant@google.com>
1047 * targhooks.c (default_builtin_vectorized_function): Change fn
1048 parameter to unsigned int.
1049 (default_builtin_vectorized_conversion): Change code parameter to
1051 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1052 * targhooks.h: Update declarations.
1053 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1054 parameter to unsigned int.
1056 * c-typeck.c (comptypes_check_enum_int): New static function.
1057 (comptypes_internal): Add enum_and_int_p parameter. Change all
1059 (comp_target_types): Add location parameter. Change all callers.
1060 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1062 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1063 (build_conditional_expr): Add colon_loc parameter. Change all
1065 (convert_for_assignment): Add location parameter. Change all
1067 * c-parser.c (c_parser_conditional_expression): Pass location of
1068 colon to build_conditional_expr.
1069 * c-tree.h (build_conditional_expr): Update declaration.
1071 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1073 * graphite.c: Revert previous patch.
1075 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1078 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1080 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1082 * tree-ssa-loop-prefetch.c
1083 (loop_prefetch_arrays): Fixed a portability problem in printf format
1086 2009-06-09 Martin Jambor <mjambor@suse.cz>
1088 PR tree-optimization/40351
1089 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
1090 to a potential artifical subaccess can be constructed.
1092 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1094 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1095 (sh_override_options): Likewise.
1096 * config/sh/sh.c: Include params.h.
1097 (sh_optimization_options): New.
1098 (sh_override_options): Likewise.
1099 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1100 (OVERRIDE_OPTIONS): Use sh_override_options.
1102 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1104 * dwarf2out.c (emit_cfa_remember): New variable.
1105 (add_fde_cfi): If emit_cfa_remember, recurse to add
1106 DW_CFA_remember_state first.
1107 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1108 instead just set emit_cfa_remember.
1110 2009-06-08 Jan Hubicka <jh@suse.cz>
1113 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1115 2009-06-08 Jan Hubicka <jh@suse.cz>
1118 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1119 for saved inline bodies.
1120 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1123 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1125 * jump.c (returnjump_p): Handle delayed branches. Add missing
1128 2009-06-08 Jan Hubicka <jh@suse.cz>
1131 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1132 original node might've been modified.
1133 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1135 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1137 * tree-object-size.c (addr_object_size): Add OSI argument.
1138 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1139 (compute_builtin_object_size, expr_object_size): Adjust callers.
1140 (plus_stmt_object_size): Call addr_object_size instead of
1141 compute_builtin_object_size.
1143 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1144 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1146 * tree-ssa-loop-prefetch.c
1147 (gather_memory_references): Introduced a counter for the number of
1149 (anything_to_prefetch_p): Introduced a counter for the number of
1151 (is_loop_prefetching_profitable): New function with a cost model
1153 (loop_prefetch_arrays): Use the new cost model to determine if
1154 prefetching is profitable.
1155 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1156 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1157 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1158 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1159 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1160 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1162 2009-06-08 Michael Matz <matz@suse.de>
1165 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1166 partitions use the same.
1167 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1168 for basevars of SSA_NAMEs.
1169 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1170 to not expand them twice.
1171 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1174 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1176 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1177 (fdump-final-insns=, gtoggle): New.
1178 * doc/invoke.texi: Document them.
1179 * final.c (rest_of_clean_state): Dump final insn stream.
1180 * gcc.c (invoke_as): Hook in -fcompare-debug.
1181 (static_spec_functions): Add compare-debug-dump-opt,
1182 compare-debug-self-opt and compare-debug-auxbase-opt.
1183 (compare_debug, compare_debug_second, compare_debug_opt): New.
1184 (switches_debug_check, n_switches_debug_check): New.
1185 (debug_auxbase_opt, debug_check_temp_file): New.
1186 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1188 (do_self_spec): Handle arguments after switches.
1189 (do_spec_1): Add .gk extension to temp file basenames for compare.
1190 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1191 (cc1_options): Use it instead of normal auxbase computation for
1192 the second compare-debug compilation.
1193 (compare_files): New.
1194 (main): Set up and implement compare debug mode.
1195 (compare_debug_dump_opt_spec_function): New.
1196 (compare_debug_self_opt_spec_function): New.
1197 (compare_debug_auxbase_opt_spec_function): New.
1198 * toplev.c (process_options): Handle flag_gtoggle,
1199 flag_dump_final_insns.
1200 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1201 during -fcompare-debug-second compilation.
1203 2009-06-07 Ian Lance Taylor <iant@google.com>
1205 * dwarf2.h (enum dwarf_location_atom): Add
1206 INTERNAL_DW_OP_tls_addr.
1207 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1209 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1210 with no default node. Change warning with %H to warning_at.
1211 Don't clear warn_switch around case checking.
1212 * doc/invoke.texi (Warning Options): Clarify distinction between
1213 -Wswitch and -Wswitch-enum.
1215 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1217 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1219 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1221 * gbl-ctors.h: Add header guard.
1223 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1225 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1226 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1227 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1228 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1229 prototypes for removed functions.
1230 (expressions_equal_p): Move to ...
1231 * tree-ssa-sccvn.h: ... here and ...
1232 * matrix-reorg.c: ... adjust includes.
1234 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1236 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1238 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1240 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1241 (finish_function): Remove erroneous whitespace.
1243 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1245 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1246 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1248 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1250 * errors.c (internal_error): Commentary typo fix.
1251 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1252 * tree-ssa-pre.c: Ditto.
1254 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1256 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1257 them is supposed to hold actual statements.
1259 2009-06-06 Ian Lance Taylor <iant@google.com>
1261 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1262 empty statements can now have attributes.
1264 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1266 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1267 * config/mips/mips.md: Ditto.
1269 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1271 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1273 (__eabi_uconvert): Likewise.
1275 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1277 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1278 CFI_* definitions with IN_GCC.
1280 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1282 * xcoffout.h (xcoffout_source_line): Update prototype.
1284 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1286 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1287 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1289 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1292 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1293 inlined_function_outer_scope_p blocks for artificial inlines
1295 * tree.c (tree_nonartificial_location): Rewrite using
1296 block_nonartificial_location.
1298 2009-06-05 Revital Eres <eres@il.ibm.com>
1299 Leehod Baruch <leehod@il.ibm.com>
1301 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1302 (expand_expr_real_1): Remove comment.
1303 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1304 Vectorize misaligned access when the target supports it.
1305 (vect_supportable_dr_alignment): Check for unaligned access
1307 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1310 2009-06-05 Julian Brown <julian@codesourcery.com>
1312 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1313 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1315 2009-06-05 Richard Guenther <rguenther@suse.de>
1318 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1321 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1323 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1324 (save_gprs): Don't tell unwinder when a global register is saved.
1325 (s390_emit_epilogue): Emit needed epilogue unwind info.
1327 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1329 * dwarf2out.c (deferred_asm_name): New.
1330 (add_name_and_src_coords_attributes): Defer creation of
1331 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1333 (move_linkage_attr): New.
1334 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1337 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1339 * tree-nested.c (finalize_nesting_tree_1): Declare the
1340 frame_decl in the binding tree.
1342 2009-06-04 Cary Coutant <ccoutant@google.com>
1344 * basic-block.h (struct basic_block_def): Add discriminator field.
1345 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1347 * debug.c (do_nothing_debug_hooks): Add additional entry.
1348 (debug_nothing_int_charstar_int): New function.
1349 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1351 (debug_nothing_int_charstar_int): New declaration.
1352 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1353 discriminator value in .loc directive.
1354 * final.c (last_discriminator): New variable.
1355 (discriminator): New variable.
1356 (final_start_function): Initialize above variables, pass current
1357 discriminator to debug hook.
1358 (notice_source_line): Check for discriminator change.
1359 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1360 * sdbout.c (sdbout_source_line): New parameter.
1361 * tree-cfg.c (struct locus_discrim_map): New structure type.
1362 (discriminator_per_locus): New hash table.
1363 (build_gimple_cfg): Allocate and free discriminator hash table.
1364 (make_edges): Call assign_discriminator.
1365 (locus_map_hash): New function.
1366 (locus_map_eq): New function.
1367 (next_discriminator_for_locus): New function.
1368 (same_line_p): New function.
1369 (assign_discriminator): New function.
1370 (make_cond_expr_edges): Call assign_discriminator.
1371 (make_gimple_switch_edges): Likewise.
1372 (first_non_label_stmt): New function.
1373 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1375 * xcoffout.c (xcoffout_source_line): Add new parameter.
1377 * configure.ac (gcc_cv_as_discriminator): New configury check for
1378 gas support for discriminator.
1379 * configure: Regenerate.
1380 * config.in: Regenerate.
1382 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1384 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1385 val after checking for integers.
1387 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1391 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1392 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1393 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1394 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1395 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1396 X64_SSE_REGPARM_MAX.
1397 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1398 X64_SSE_REGPARM_MAX.
1400 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1402 * gcc.c (report_times_to_file): New.
1403 (execute): Implement it.
1404 (process_command): Support -time=.
1405 * doc/invoke.texi: Document it.
1407 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1409 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1410 that have value exprs.
1412 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1414 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1415 declarations for constants until...
1416 (dw2_output_indirect_constant_1): ... this point.
1418 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1421 * arm.md (arm_addsi3): Don't try to split an add with an
1422 eliminable register until after reload has completed.
1424 2009-06-03 Ian Lance Taylor <iant@google.com>
1426 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1427 * genattrtab.c (write_length_unit_log): Likewise.
1428 * genchecksum.c (dosum): Likewise.
1429 * gengtype.c (write_rtx_next): Likewise.
1430 (finish_root_table, write_roots): Likewise.
1431 * gimple.c (gimple_ops_offset_): Likewise.
1432 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1433 * config/arc/arc.c (arc_attribute_table): Likewise.
1434 * config/arm/arm.c (arm_attribute_table): Likewise.
1435 * config/avr/avr.c (avr_attribute_table): Likewise.
1436 * config/crx/crx.c (crx_attribute_table): Likewise.
1437 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1438 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1439 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1440 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1441 * config/sh/sh.c (sh_attribute_table): Likewise.
1442 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1443 * config/spu/spu.c (spu_attribute_table): Likewise.
1444 * config/v850/v850.c (v850_attribute_table): Likewise.
1446 * config/alpha/alpha.c (vms_attribute_table): Make static.
1447 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1448 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1449 * config/mips/mips.c (mips_attribute_table): Likewise.
1451 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1453 (cc1-checksum.o): Likewise.
1455 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1457 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1459 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1461 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1462 insn if it is changing sp. Use gen_add3_insn instead of
1463 conditionally gen_addsi3 and gen_adddi3.
1464 (offset_below_red_zone_p): New static inline function.
1465 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1466 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1467 * config/rs6000/ppc-asm.h: Include auto-host.h.
1468 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1469 CFI_RESTORE): Define.
1470 * config/rs6000/crtresxgpr.asm: Add unwind info.
1471 * config/rs6000/crtresxfpr.asm: Likewise.
1472 * config/rs6000/crtresgpr.asm: Likewise.
1473 * config/rs6000/crtresfpr.asm: Likewise.
1474 * config/rs6000/crtsavgpr.asm: Likewise.
1475 * config/rs6000/crtsavfpr.asm: Likewise.
1477 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1478 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1480 2009-06-03 Julian Brown <julian@codesourcery.com>
1482 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1483 words or less (including TImode) in core registers.
1485 2009-06-03 Richard Guenther <rguenther@suse.de>
1488 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1490 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1492 * statistics.c (statistics_counter_event): Do not record event
1493 in pass dump if its number == -1.
1494 (curr_statistics_hash): Add assert that we never get passes
1495 with static number == -1.
1497 2009-06-03 Richard Guenther <rguenther@suse.de>
1498 Andrey Belevantsev <abel@ispras.ru>
1500 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1501 non-BLKmode arrays addressable.
1503 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1505 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1506 * config/m68k/m68k.h: ... here.
1507 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1510 2009-06-03 Martin Jambor <mjambor@suse.cz>
1512 PR tree-optimization/40323
1513 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1516 2009-06-03 Richard Guenther <rguenther@suse.de>
1518 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1521 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1523 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1524 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1525 JUMP_TABLE_DATA_P where applicable.
1526 * config/sh/sh.c: Ditto.
1527 * config/sh/sh.h: Ditto.
1528 * config/sh/sh.md: Ditto.
1529 * config/sh/symbian.c: Ditto.
1531 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1533 * config/i386/driver-i386.c (describe_cache): Optimize
1534 concatenation of strings. Use snprintf instead of sprintf.
1535 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1536 target when not compiling with GCC.
1538 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1540 * config/sh/sh.c: Revert last change.
1541 (sh_expand_epilogue): Emit a blockage insn before the frame
1542 pointer adjustment unconditionally.
1544 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1546 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1547 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1548 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1549 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1550 to COLLECT_GCC_OPTIONS.
1552 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1554 * collect2.c (target_system_root): New variable.
1555 (main): Handle --sysroot=.
1556 (ignore_library): Strip the sysroot from the library path.
1558 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1560 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1561 (collect2.o): Depend on collect2-aix.h.
1562 (collect2-aix.o): New rule.
1563 * collect2-aix.h: New file.
1564 * collect2-aix.c: Likewise.
1565 * collect2.c: Include collect2-aix.h. Don't undefine
1566 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1567 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1568 Use TARGET_AIX_VERSION instead of _AIX51.
1569 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1570 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1571 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1572 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1573 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1575 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1577 * collect2.c (ignore_library): Avoid premature post-increment
1580 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1582 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1583 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1584 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1585 CROSS_DIRECTORY_STRUCTURE too.
1586 (LINK_LIBG_SPEC): Likewise.
1587 (LIB_SPEC): Add %R to sysroot paths.
1588 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1589 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1590 * config/rs6000/aix51.h: As for aix43.h.
1591 * config/rs6000/aix52.h: Likewise.
1592 * config/rs6000/aix53.h: Likewise.
1593 * config/rs6000/aix61.h: Likewise.
1594 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1595 to the beginning of sysroot paths.
1597 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1599 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1600 INSN_LISTs that are out of the REG_NOTE range.
1602 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1604 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1605 (struct var_to_expand): Likewise.
1606 (struct opt_info): Add head and tail for linked lists of the above.
1607 (analyze_insn_to_expand_var): Initialize next.
1608 (analyze_iv_to_split_insn): Likewise.
1609 (analyze_insns_in_loop): Create linked lists.
1610 (allocate_basic_variable): Simplify for use without hash table.
1611 (insert_var_expansion_initialization): Likewise, make it type-safer.
1612 (combine_var_copies_in_loop_exit): Likewise.
1613 (apply_opt_in_copies): Walk lists rather than hash tables.
1614 (release_var_copies): Simplified and inlined by hand into...
1615 (free_opt_info): ... this function.
1617 2009-06-02 Richard Guenther <rguenther@suse.de>
1619 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1622 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1624 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1625 only for builtins that are not overridden.
1627 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1629 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1632 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1634 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1636 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1638 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1640 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1642 * common.opt (fdump-unnumbered-links): New.
1643 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1644 * print-rtl.c (flag_dump_unnumbered_links): New.
1645 (print_rtx): Test it.
1647 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1649 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1650 push/pop multiple to 8-byte alignment.
1652 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1654 * config/i386/i386.c (queued_cfa_restores): New static variable.
1655 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1657 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1658 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1659 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1660 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1661 note unconditionally.
1662 (ix86_emit_restore_regs_using_mov): Likewise.
1663 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1664 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1665 it through to ix86_emit_restore_reg_using_pop.
1666 (ix86_emit_leave): Add RED_OFFSET argument. Call
1667 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1668 instead of adding REG_CFA_OFFSET note unconditionally.
1669 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1670 the above functions. Call ix86_add_queued_cfa_restore_notes when
1673 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1674 force output of the label even for dwarf2out_do_cfi_asm.
1675 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1676 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1677 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1679 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1680 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1681 dwarf2out_cfi_label callers.
1682 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1683 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1684 Adjust dwarf2out_cfi_label callers.
1685 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1687 * config/i386/i386.h (struct machine_cfa_state,
1688 struct machine_function): Guard with ifndef USED_FOR_TARGET
1689 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1692 * emutls.c (__emutls_get_address): Change arr->size to mean number
1693 of allocated arr->data entries instead of # of slots + 1.
1696 * recog.c (peep2_reinit_state): New function.
1697 (peephole2_init_state): Use it at the end of a basic block and also
1698 when seeing a RTX_FRAME_RELATED_P insn.
1700 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1702 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1703 fixuns_truncrfdi2): New.
1704 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1705 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1706 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1707 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1708 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1709 *recip_approx): Remove.
1710 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1711 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1712 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1714 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1717 2009-06-01 Ian Lance Taylor <iant@google.com>
1719 * attribs.c (register_attribute): Use CONST_CAST.
1720 * collect2.c (main): Use CONST_CAST2.
1721 (scan_prog_file): Likewise.
1722 * gcc.c (process_command, main): Likewise.
1723 * toplev.c (toplev_main): Likewise.
1725 * c-typeck.c (handle_warn_cast_qual): New static function,
1726 partially broken out of build_c_cast.
1727 (build_c_cast): Call handle_warn_cast_qual.
1728 * doc/invoke.texi (Warning Options): Document new effect of
1731 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1733 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1734 (diagnostic_report_current_module): Print columns.
1735 * common.opt (flag_show_column): Enable by default.
1737 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1739 * alias.c (find_base_term): Check for NULL term before returning.
1741 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1743 Revert due to PR40320:
1744 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1745 * calls.c (emit_library_call_value_1): Don't force_operand for move
1748 2009-06-01 Olivier Hainque <hainque@adacore.com>
1749 Eric Botcazou <ebotcazou@adacore.com>
1751 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1752 to be processed as a bitfield for constructor output purposes.
1753 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1755 * varasm.c (oc_local_state): New type, output_constructor
1756 local state to support communication with helpers.
1757 (oc_outer_state): New type, output_constructor outer state of
1758 relevance in recursive calls.
1759 (output_constructor_array_range): New output_constructor helper,
1760 extracted code for an array range element.
1761 (output_constructor_regular_field): New output_constructor helper,
1762 extracted code for an element that is not a bitfield.
1763 (output_constructor_bitfield): New output_constructor helper,
1764 extracted code for a bitfield element. Accept an OUTER state
1765 argument for recursive processing. Recurse on record or array
1766 CONSTRUCTOR values, possibly past noop conversions.
1767 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1768 VALUE is a valid constant-valued expression for use in a static
1769 bit-field initializer.
1770 (output_constructor): Rework to use helpers. Accept and honor an
1771 OUTER state argument for recursive calls. Return total size. Be
1772 prepared for nested constructors initializing bitfields.
1773 (output_constant): Feed OUTER in calls to output_constructor.
1775 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1777 * calls.c (emit_library_call_value_1): Don't force_operand for move
1780 2009-06-01 Nick Clifton <nickc@redhat.com>
1782 * doc/invoke.texi (IA-64 Options): Fix typo.
1784 2009-06-01 Ira Rosen <irar@il.ibm.com>
1786 PR tree-optimization/39129
1787 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1789 (vect_do_peeling_for_loop_bound): Use
1790 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1791 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1792 (vect_loop_versioning): Likewise.
1793 (vect_create_cond_for_alias_checks): Fix indentation.
1794 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1796 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1797 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1798 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1799 "control flow in loop".
1800 (vect_estimate_min_profitable_iters): Use
1801 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1802 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1803 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1804 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1805 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1806 statement belongs to a group of strided accesses with the exact code
1808 (vectorizable_load): Likewise.
1809 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1810 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1812 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1814 * config/freebsd-stdint.h: New file.
1815 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1816 Add freebsd-stdint.h to tm_file.
1818 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1820 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1821 (thumb2_extendhidi2): Likewise.
1823 2009-05-31 Ian Lance Taylor <iant@google.com>
1825 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1827 2009-05-31 Ian Lance Taylor <iant@google.com>
1829 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1830 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1831 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1833 2009-05-31 Jason Merrill <jason@redhat.com>
1835 * tree-pretty-print.c (print_call_name): Take the callee, not the
1836 call itself. Make non-static. Use dump_function_name for functions.
1837 (dump_generic_node): Adjust.
1838 * diagnostic.h: Declare print_call_name.
1839 * gimple-pretty-print.c (dump_gimple_call): Use it.
1841 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1843 * config/sh/sh.md (ashldi3_std): New define_expand.
1846 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1849 * config/sh/sh.c: Include debug.h.
1850 (sh_expand_epilogue): Emit a blockage insn before the frame
1851 pointer adjustment also when dwarf2out_do_frame returns true.
1853 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1855 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1856 (thumb2_extendqidi2): New pattern.
1858 2009-05-31 Ira Rosen <irar@il.ibm.com>
1860 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1861 mark phis for renaming.
1862 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1863 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1864 Call mark_sym_for_renaming.
1865 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1866 * tree-vect-loop.c (vect_transform_loop): Remove
1867 vect_memsyms_to_rename initialization and a call to
1868 mark_set_for_renaming.
1870 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1873 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1874 frame related even if !set_cfa && style < 0.
1876 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1878 * config/i386/mingw-tls.c: New file.
1879 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1880 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1881 defining _WIN32 but not __CYGWIN__.
1883 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1885 * configure.ac: Add MPC support.
1887 * config.in, configure: Regenerate.
1889 2009-05-29 Richard Henderson <rth@redhat.com>
1891 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1892 NOTE_INSN_BASIC_BLOCK.
1893 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1894 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1895 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1897 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1899 (add_cfi): Disable check redefining cfa away from drap.
1900 (lookup_cfa_1): Add remember argument; handle remember/restore.
1901 (lookup_cfa): Pass remember argument.
1902 (cfa_remember): New.
1903 (compute_barrier_args_size_1): Remove sibcall check.
1904 (dwarf2out_frame_debug_def_cfa): New.
1905 (dwarf2out_frame_debug_adjust_cfa): New.
1906 (dwarf2out_frame_debug_cfa_offset): New.
1907 (dwarf2out_frame_debug_cfa_register): New.
1908 (dwarf2out_frame_debug_cfa_restore): New.
1909 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1910 (dwarf2out_begin_epilogue): New.
1911 (dwarf2out_frame_debug_restore_state): New.
1912 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1913 DW_CFA_restore_state.
1914 (output_cfi_directive): Likewise.
1915 (convert_cfa_to_fb_loc_list): Likewise.
1916 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1917 * dwarf2out.h: Update.
1918 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1919 (copy_insn_1): Early out for null.
1920 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1921 and dwarf2out_frame_debug_restore_state.
1922 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1923 (prologue_insn_hash, epilogue_insn_hash): New.
1924 (free_after_compilation): Adjust freeing accordingly.
1925 (record_insns): Create hash table if needed; push insns into
1926 hash instead of array.
1927 (maybe_copy_epilogue_insn): New.
1928 (contains): Search hash table instead of array.
1929 (sibcall_epilogue_contains): Remove.
1930 (thread_prologue_and_epilogue_insns): Split eh_return insns
1931 and mark them as epilogues.
1932 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1933 scanning in terms of basic blocks.
1934 * insn-notes.def (CFA_RESTORE_STATE): New.
1935 * jump.c (returnjump_p_1): Accept EH_RETURN.
1936 (eh_returnjump_p_1, eh_returnjump_p): New.
1937 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1938 CFA_REGISTER, CFA_RESTORE): New.
1939 * rtl.def (EH_RETURN): New.
1940 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1942 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1943 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1945 * config/i386/i386.c (gen_push): Update cfa state.
1946 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1947 add a CFA_ADJUST_CFA note.
1948 (ix86_dwarf_handle_frame_unspec): Remove.
1949 (ix86_expand_prologue): Update cfa state.
1950 (ix86_emit_restore_reg_using_pop): New.
1951 (ix86_emit_restore_regs_using_pop): New.
1952 (ix86_emit_leave): New.
1953 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
1954 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
1955 * config/i386/i386.h (struct machine_cfa_state): New.
1956 (ix86_cfa_state): New.
1957 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
1958 (eh_return_internal): Merge from eh_return_<mode>,
1959 use eh_return rtx, split w/ epilogue.
1961 2009-05-29 Ian Lance Taylor <iant@google.com>
1963 * builtins.c (validate_gimple_arglist): Don't use va_arg with
1965 * calls.c (emit_library_call_value_1): Likewise.
1967 * c-typeck.c (c_build_va_arg): New function.
1968 * c-tree.h (c_build_va_arg): Declare.
1969 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
1970 instead of build_va_arg.
1972 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
1974 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
1975 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
1976 (ptr_difference_cost): Use affine combinations to compute it.
1977 (difference_cost): Likewise.
1978 (get_computation_cost_at): Compute more accurate cost for addresses
1979 if the ratio is a multiplier allowed in addresses.
1980 For non-addresses, consider that an additional offset or symbol is
1983 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1985 * config/i386/i386.c (ix86_decompose_address): Avoid useless
1986 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
1988 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
1989 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
1990 (prefix_rex): For UNIT_MMX don't imply the prefix by default
1992 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
1993 to 1 for TYPE_SSE{IADD1,CVT1}.
1994 (prefix_vex_imm8): Removed.
1995 (length_vex): Only pass 1 as second argument to
1996 ix86_attr_length_vex_default if prefix_extra is 0.
1997 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
1998 (length): For prefix vex computation use length_immediate
1999 attribute instead of prefix_vex_imm8.
2000 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2001 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2002 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2003 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2004 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2005 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2006 a space in between the operands.
2007 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2008 if one operand is 0xff and the other one si, di, bp or sp.
2009 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2010 other one si, di, bp or sp.
2011 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2012 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2013 type and mode attributes.
2014 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2015 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2016 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2017 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2018 prefix_data16 attribute iff MODE_DF.
2019 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2020 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2021 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2022 constm128_operand in length_immediate computation.
2023 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2024 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2025 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2026 length_immediate attribute to 1.
2027 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2028 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2029 for certain alternatives.
2030 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2031 prefix_data16 attribute if MODE_V1DF.
2032 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2033 length_immediate to 1.
2034 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2035 length_address to 4, set mode attribute to MODE_DI.
2036 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2037 (fxam<mode>2_i387): Set length attribute to 4.
2038 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2039 *prefetch_3dnow_rex): Override length_address attribute.
2040 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2042 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2043 (constm128_operand): Removed.
2044 * config/i386/i386.c (memory_address_length): For
2045 disp && !index && !base in 64-bit mode account for SIB byte if
2046 print_operand_address can't optimize disp32 into disp32(%rip)
2047 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2048 for fs: or gs: segment.
2049 (ix86_attr_length_immediate_default): When checking if shortform
2050 is possible, truncate immediate to the length of the non-shortened
2052 (ix86_attr_length_address_default): Ignore MEM_P operands
2054 (ix86_attr_length_vex_default): Only check for DImode on
2055 GENERAL_REG_P operands.
2056 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2057 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2058 (sse_cvttps2pi): Clear prefix_rep attribute.
2059 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2061 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2062 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2063 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2064 iff operand 2 is const_int_operand.
2065 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2066 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2067 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2069 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2071 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2072 prefix_data16 attribute for movlpd and movhpd instructions.
2073 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2074 length_immediate for shufpd instruction.
2075 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2076 (avx_cmpp<avxmodesuffixf2c><mode>3,
2077 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2078 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2079 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2080 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2081 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2082 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2083 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2084 prefix_data16 attribute for the first alternative to 1.
2085 (*avx_loadlps): Override length_immediate for the first alternative.
2086 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2087 attributes for second alternative.
2088 (*vec_concatv2sf_sse4_1): Override length_immediate and
2089 prefix_data16 attributes for second alternative.
2090 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2091 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2092 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2093 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2094 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2095 prefix_data16 and length_immediate to 1.
2096 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2098 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2099 prefix_extra attribute for variants that don't have 0f prefix alone.
2100 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2101 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2102 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2103 *sse4_1_pextrd): Set length_immediate to 1.
2104 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2105 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2107 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2108 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2109 length_immediate to 1 for second alternative.
2110 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2111 prefix_extra and length_immediate attributes for the first
2113 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2115 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2116 to 1 for the first and third alternative.
2117 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2119 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2121 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2123 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2124 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2125 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2126 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2127 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2128 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2129 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2130 ssse3_psign<mode>3): Override prefix_rex attribute.
2131 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2132 (ssse3_palignrti): Override length_immediate to 1.
2133 (ssse3_palignrdi): Override length_immediate to 1, override
2134 prefix_rex attribute.
2135 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2136 (sse4a_extrqi): Override length_immediate to 2.
2137 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2138 (sse4a_insertq): Override prefix_data16 to 0.
2139 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2140 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2141 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2142 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2143 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2144 and length_immediate to 1.
2145 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2146 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2147 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2148 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2149 and length_immediate to 1.
2150 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2151 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2152 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2153 avx_ptest256): Override prefix_extra to 1.
2154 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2155 Override prefix_data16 and length_immediate to 1.
2156 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2157 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2158 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2159 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2160 prefix_data16 to 0 and prefix_extra to 2.
2161 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2162 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2164 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2165 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2166 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2167 and prefix_extra to 2.
2168 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2169 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2170 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2171 avx_vpermilvar<mode>3,
2172 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2173 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2174 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2175 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2176 Override prefix_extra to 1.
2177 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2178 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2179 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2180 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2181 prefix_extra and length_immediate to 1.
2182 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2184 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2185 to 1 for the first alternative.
2186 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2187 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2189 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2190 *movv2sf_internal_avx, *movv2sf_internal): Override
2191 prefix_rep attribute for certain alternatives.
2192 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2193 attributes for certain alternatives.
2194 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2195 attributes for certain alternatives.
2196 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2197 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2198 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2199 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2200 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2201 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2202 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2203 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2204 length_immediate to 1 if operand 2 is const_int_operand.
2205 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2206 *vec_extractv2si_1): Set length_immediate attribute to 1.
2207 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2208 using old 3DNOW insn rather than SSE/3DNOW_A.
2209 (mmx_emms, mmx_femms): Clear modrm attribute.
2211 2009-05-29 Martin Jambor <mjambor@suse.cz>
2213 * tree-sra.c: New implementation of SRA.
2215 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2216 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2217 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2218 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2219 (SRA_MAX_STRUCTURE_COUNT): Removed.
2220 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2221 * doc/invoke.texi (sra-max-structure-size): Removed.
2222 (sra-field-structure-ratio): Removed.
2224 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2227 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2230 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2232 PR rtl-optimization/40101
2233 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2234 seqno. Adjust comment.
2235 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2236 inserting bookkeeping before a jump, the jump is not scheduled.
2237 When no positive seqno found, provide a value. Add comment.
2239 2009-05-29 Richard Guenther <rguenther@suse.de>
2241 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2242 short-cutting on the first component.
2244 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2247 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2248 for trees other than decls/types.
2250 2009-05-29 Richard Guenther <rguenther@suse.de>
2252 * tree-ssa-operands.c (get_expr_operands): Do not handle
2253 INDIRECT_REFs in the handled-component case. Remove
2254 unused get_ref_base_and_extent case.
2255 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2256 tree_low_cst and host_integerp where possible.
2257 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2258 codes for equivalence.
2259 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2261 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2263 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2264 to tmake_file for i[34567]86-*-cygwin*.
2266 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2269 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2270 (altivec_categorize_keyword, init_vector_keywords,
2271 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2274 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2276 * tree.c (handle_dll_attribute): Check if node is
2277 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2279 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2281 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2283 (thumb2_zero_extendqidi2): Likewise.
2285 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2287 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2288 instead of gen_movrt.
2289 * config/sh/sh.md (movrt): Remove.
2291 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2293 * doc/invoke.texi (IA-64 Options):
2294 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2295 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2296 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2297 -msched-prefer-non-control-spec-insns,
2298 -msched-stop-bits-after-every-cycle,
2299 -msched-count-spec-in-critical-path,
2300 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2301 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2302 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2303 and -msched-spec-verbose.
2305 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2307 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2308 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2310 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2312 2009-05-28 Richard Guenther <rguenther@suse.de>
2314 * tree-ssa-alias.c (ao_ref_init): New function.
2315 (ao_ref_base): Likewise.
2316 (ao_ref_base_alias_set): Likewise.
2317 (ao_ref_alias_set): Likewise.
2318 (refs_may_alias_p_1): Change signature.
2319 (refs_may_alias_p): Adjust.
2320 (refs_anti_dependent_p): Likewise.
2321 (refs_output_dependent_p): Likewise.
2322 (call_may_clobber_ref_p_1): Change signature.
2323 (call_may_clobber_ref_p): Adjust.
2324 (stmt_may_clobber_ref_p_1): New function split out from ...
2325 (stmt_may_clobber_ref_p): ... here.
2326 (maybe_skip_until): Adjust signature.
2327 (get_continuation_for_phi): Likewise.
2328 (walk_non_aliased_vuses): Likewise.
2329 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2330 (ao_ref_init): Declare.
2331 (ao_ref_base): Likewise.
2332 (ao_ref_alias_set): Likewise.
2333 (stmt_may_clobber_ref_p_1): Likewise.
2334 (walk_non_aliased_vuses): Adjust.
2335 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2336 (get_ref_from_reference_ops): remove.
2337 (vn_reference_lookup_2): Adjust signature.
2338 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2339 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2340 (vn_reference_lookup): Adjust.
2341 (vn_reference_insert): Likewise.
2342 (vn_reference_insert_pieces): Adjust signature.
2343 (visit_reference_op_call): Adjust.
2344 * tree-ssa-pre.c (get_expr_type): Simplify.
2345 (phi_translate_1): Adjust.
2346 (compute_avail): Likewise.
2347 (translate_vuse_through_block): Do not re-build trees.
2348 (value_dies_in_block_x): Likewise.
2349 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2351 (vn_reference_lookup_pieces): Adjust declaration.
2352 (vn_reference_insert_pieces): Likewise.
2354 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2356 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2357 with checking disabled.
2359 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2363 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2364 macro definition for support of three-operand format aligned
2365 .comm directive in assembler on cygwin/pe/mingw target OS.
2366 * configure: Regenerate.
2367 * config.h: Regenerate.
2369 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2370 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2371 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2373 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2374 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2376 2009-05-28 Ira Rosen <irar@il.ibm.com>
2378 PR tree-optimization/40254
2379 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2380 in analysis of basic blocks.
2382 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2385 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2386 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2387 (TARGET_INITIALIZER): Use it.
2388 * cse.c (CHEAPER): Move it up to the other macros.
2389 (insert): Rename this ...
2390 (insert_with_costs): ... to this. Add cost parameters. Update
2392 (insert): New function. Call insert_with_costs.
2393 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2394 find_reg_offset_for_const, try_const_anchors): New functions.
2395 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2396 when using a const-anchor. Call insert_const_anchors.
2397 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2398 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2400 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2402 * tree-inline.c (remap_decls): Enable nonlocalized variables
2403 when not optimizing.
2405 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2407 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2408 Simplify other tests involving optimize.
2410 2009-05-27 Tom Tromey <tromey@redhat.com>
2412 * unwind-dw2.c (_Unwind_DebugHook): New function.
2413 (uw_install_context): Call _Unwind_DebugHook.
2415 2009-05-27 Tom Tromey <tromey@redhat.com>
2417 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2419 2009-05-27 Ian Lance Taylor <iant@google.com>
2421 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2422 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2423 (ALL_LINKERFLAGS): Define.
2424 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2425 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2426 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2427 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2428 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2429 $(LINKER_FOR_BUILD).
2430 (build/gcov-iov$(build_exeext)): Likewise.
2432 2009-05-27 Julian Brown <julian@codesourcery.com>
2434 * gcse.c (target.h): Include.
2435 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2436 copy of argument to a pseudo register.
2438 2009-05-27 Diego Novillo <dnovillo@google.com>
2440 * tree-ssa-live.c (dump_scope_block): Document arguments.
2441 (dump_scope_blocks): Document.
2442 (debug_scope_blocks): New.
2443 * tree-flow.h (debug_scope_blocks): Declare.
2445 2009-05-21 Denis Chertykov <denisc@overta.ru>
2447 * doc/contrib.texi (Contributors): Add myself to the list.
2449 2009-05-27 Olivier Hainque <hainque@adacore.com>
2451 * expr.c (target_align): New function. Alignment the TARGET of an
2452 assignment may be assume to have.
2453 (highest_pow2_factor_for_target): Use it instead of relying on
2454 immediate tree attributes of TARGET, not necessarily honored when
2455 intermediate bitfields are involved.
2457 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2460 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2461 AVX, SSE4, AES, PCLMUL and POPCNT.
2463 2009-05-27 Diego Novillo <dnovillo@google.com>
2465 * tree-pretty-print.c (dump_location): New.
2466 (dump_generic_node): Call it.
2467 Factor code to handle BLOCK nodes ...
2468 (dump_block_node): ... here.
2470 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2472 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2474 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2476 * gcc-plugin.h: Include config.h and system.h.
2477 (IN_GCC): Define if not defined.
2479 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2482 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2485 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2487 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2489 * config/m32r/m32r.h: Ditto.
2490 * config/m32r/m32r.md: Ditto.
2491 * config/m32r/predicates.md: Ditto.
2493 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2495 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2497 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2500 (Loading plugins): typo.
2501 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2502 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2503 (Interacting with the GCC Garbage Collector): Added new section.
2504 (Giving information about a plugin): Added new section for
2506 * ggc.h (ggc_register_root_tab): Added declaration.
2507 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2508 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2509 (register_callback): Improved comment in declaration.
2510 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2511 (extra_root_vec) Added static variable for dynamic roots registration.
2512 (ggc_register_root_tab) Added new routine.
2513 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2514 PLUGIN_GGC_MARKING event.
2515 * ggc-zone.c: Include plugin.h.
2516 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2517 * ggc-page.c: Include plugin.h.
2518 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2519 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2520 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2521 (register_callback): check lack of callbacks for
2522 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2523 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2524 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2525 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2526 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2527 dependency on plugin.h.
2528 (plugin.o): Added dependency on ggc.h...
2530 2009-05-26 Richard Guenther <rguenther@suse.de>
2534 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2535 with mismatched comparison modes.
2537 * expr.c (expand_expr_real_1): Expand the operand of a
2538 VIEW_CONVERT_EXPR in its natural mode.
2540 2009-05-26 Ian Lance Taylor <iant@google.com>
2542 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2543 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2544 (ALL_COMPILERFLAGS): Define.
2545 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2546 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2547 (collect2$(exeext), collect2.o): Likewise.
2548 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2549 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2550 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2551 (libbackend.o, intl.o, cppdefault.o): Likewise.
2552 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2553 (build/%.o): Use $(COMPILER_FOR_BUILD).
2554 (build/gen%$(build_exeext)): Likewise.
2555 (build/gcov-iov$(build_exeext)): LIkewise.
2556 * config/t-darwin (darwin.o): Use $(COMPILER).
2557 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2558 * config/t-sol2 (sol2-c.o): Likewise.
2560 * config/t-vxworks (vxworks.o): Likewise.
2561 * config/x-darwin (host-darwin.o): Likewise.
2562 * config/x-hpux (host-hpux.o): Likewise.
2563 * config/x-linux (host-linux.o): Likewise.
2564 * config/x-solaris (host-solaris.o): Likewise.
2565 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2566 * config/arm/t-arm (arm-c.o): Likewise.
2567 * config/arm/t-pe (pe.o): Likewise.
2568 * config/arm/t-wince-pe (pe.o): Likewise.
2569 * config/i386/t-cygming (winnt.o): Likewise.
2570 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2571 * config/i386/t-cygwin (cygwin1.o): Likewise.
2572 (cygwin2.o): Likewise.
2573 * config/i386/t-i386 (i386-c.o): Likewise.
2574 * config/i386/t-interix (winnt.o): Likewise.
2575 * config/i386/t-netware (netware.o): Likewise.
2576 * config/i386/t-nwld (nwld.o): Likewise.
2577 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2578 * config/i386/x-i386 (driver-i386.o): Likewise.
2579 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2580 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2581 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2582 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2583 * config/mips/x-native (driver-native.o): Likewise.
2584 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2585 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2586 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2587 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2588 * config/score/t-score-elf (score7.o): Likewise.
2589 (score3.o): Likewise.
2590 * config/sh/t-sh (sh-c.o): Likewise.
2591 * config/sh/t-symbian (sh-c.o): Likewise.
2592 (symbian.o): Likewise.
2593 * config/spu/t-spu-elf (spu-c.o): Likewise.
2594 * config/v850/t-v850 (v850-c.o): Likewise.
2595 * config/v850/t-v850e (v850-c.o): Likewise.
2597 2009-05-26 Richard Guenther <rguenther@suse.de>
2599 PR tree-optimization/40122
2600 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2601 VECTOR_CSTs if possible.
2602 (fold_gimple_assign): Likewise.
2604 2009-05-26 Richard Guenther <rguenther@suse.de>
2607 * fold-const.c (fold_binary): Use the correct types for building
2610 2009-05-26 Richard Guenther <rguenther@suse.de>
2612 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2613 redundant calls to merge_alias_info.
2614 (bump_vector_ptr): Likewise.
2615 * tree-ssa-copy.c (merge_alias_info): Remove.
2616 (replace_exp_1): Remove call to merge_alias_info.
2617 (propagate_tree_value): Likewise.
2618 (fini_copy_prop): Propagate points-to info.
2619 * tree-flow.h (merge_alias_info): Remove.
2621 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2623 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2625 2009-05-25 Jan Hubicka <jh@suse.cz>
2627 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2628 * cgraph.h (struct inline_summary): New filed self_wize,
2629 size_inlining_benefit, self_time and time_inlining_benefit.
2630 (struct cgraph_global_info): Replace insns by time ans size fields.
2631 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2632 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2633 (ipcp_update_callgraph): Do not touch function bodies.
2634 * ipa-inline.c: Include except.h
2635 (MAX_TIME): New constant.
2636 (overall_insns): Remove.
2638 (overall_size, max_benefit): New static variables.
2639 (cgraph_estimate_time_after_inlining): New function.
2640 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2641 (cgraph_clone_inlined_nodes): Update size.
2642 (cgraph_mark_inline_edge): Update size.
2643 (cgraph_estimate_growth): Use size info.
2644 (cgraph_check_inline_limits): Check size.
2645 (cgraph_default_inline_p): Likewise.
2646 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2647 (cgraph_decide_recursive_inlining): Check size.
2648 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2650 (cgraph_decide_inlining): Likewise.
2651 (cgraph_decide_inlining_incrementally): Likewise; honor
2652 PARAM_EARLY_INLINING_INSNS.
2653 (likely_eliminated_by_inlining_p): New predicate.
2654 (estimate_function_body_sizes): New function.
2655 (compute_inline_parameters): Use it.
2656 * except.c (must_not_throw_labels): New function.
2657 * except.h (must_not_throw_labels): Declare.
2658 * tree-inline.c (init_inline_once): Kill inlining_weigths
2659 * tree-ssa-structalias.c: Avoid uninitialized warning.
2660 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2661 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2662 (PARAM_INLINE_CALL_COST): Remove.
2663 (PARAM_EARLY_INLINING_INSNS): New.
2665 2009-05-25 Richard Guenther <rguenther@suse.de>
2667 PR tree-optimization/36327
2668 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2669 callback for reference translation or lookup at the point of may-defs.
2670 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2671 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2672 for union COMPONENT_REFs.
2673 (vn_reference_lookup_3): New callback. Lookup from memset
2674 and CONSTRUCTOR assignment, translate through struct copies.
2675 (vn_reference_lookup_pieces): Make sure to not free the
2676 passed operands array. Adjust walk_non_aliased_vuses call.
2677 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2678 make sure we do not leak memory.
2680 2009-05-25 Richard Guenther <rguenther@suse.de>
2682 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2683 * tree-inline.c (expand_call_inline): Reset the escaped and
2685 * tree-ssa-structalias.c (pass_build_ealias): New.
2686 * tree-pass.h (pass_build_ealias): Declare.
2687 * passes.c (init_optimization_passes): Add PTA during
2688 early optimizations.
2689 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2690 and CALLUSED solutions.
2691 (dump_points_to_solution): New function, split out from ...
2692 (dump_points_to_info_for): ... here.
2693 * tree-parloops.c (parallelize_loops): Reset the escaped and
2696 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2699 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2700 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2702 2009-05-25 Ira Rosen <irar@il.ibm.com>
2704 PR tree-optimization/40238
2705 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2706 statements after basic block's labels.
2707 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2708 to free the allocated memory.
2710 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2712 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2713 return address with a USE.
2715 2009-05-24 Richard Guenther <rguenther@suse.de>
2718 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2719 array type from the main variant of the inner type.
2721 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2723 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2724 definition to bool (from int) to un-break build.
2725 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2727 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2729 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2730 discard_stmt_changes): Delete.
2731 * tree-ssa-operands.c (scb_stack): Delete.
2732 (init_ssa_operands): Do not initialize it.
2733 (fini_ssa_operands): Do not free it.
2734 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2736 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2737 update_stmt, remove the others. Fix comments.
2738 * tree-dfa.c (optimize_stack_restore): Likewise.
2739 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2740 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2741 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2742 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2744 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2745 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2746 (dom_opt_finalize_block): Likewise, adjusting access to
2748 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2749 (stmts_to_rescan): Change item type to gimple.
2750 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2752 2009-05-24 Ira Rosen <irar@il.ibm.com>
2754 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2755 * tree-pass.h (pass_slp_vectorize): New pass.
2756 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2757 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2758 * tree-vectorizer.c (timevar.h): Include.
2759 (user_vect_verbosity_level): Declare.
2760 (vect_location): Fix comment.
2761 (vect_set_verbosity_level): Update user_vect_verbosity_level
2762 instead of vect_verbosity_level.
2763 (vect_set_dump_settings): Add an argument. Ignore user defined
2764 verbosity if dump flags require higher level of verbosity. Print to
2765 stderr only for loop vectorization.
2766 (vectorize_loops): Update call to vect_set_dump_settings.
2767 (execute_vect_slp): New function.
2768 (gate_vect_slp): Likewise.
2769 (struct gimple_opt_pass pass_slp_vectorize): New.
2770 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2772 (vec_info_for_bb): New function.
2773 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2774 (VECTORIZATION_ENABLED): New macro.
2775 (SLP_ENABLED, SLP_DISABLED): Likewise.
2776 (vect_is_simple_use): Add bb_vec_info argument.
2777 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2778 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2779 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2780 vect_schedule_slp, vect_analyze_slp): Likewise.
2781 (vect_analyze_stmt): Add slp_tree argument.
2782 (find_bb_location): Declare.
2783 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2784 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2785 (vect_analyze_loop_operations, vect_analyze_loop,
2786 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2787 vect_finalize_reduction, vectorizable_reduction,
2788 vectorizable_live_operation, vect_transform_loop): Likewise.
2789 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2790 skip evolution analysis if analyzing a basic block.
2791 (dr_analyze_indices): Likewise.
2792 (initialize_data_dependence_relation): Skip the test whether the
2793 object is invariant for basic blocks.
2794 (compute_all_dependences): Skip dependence analysis for data
2795 references in basic blocks.
2796 (find_data_references_in_stmt): Don't fail in case of invariant
2797 access in basic block.
2798 (find_data_references_in_bb): New function.
2799 (find_data_references_in_loop): Move code to
2800 find_data_references_in_bb and add a call to it.
2801 (compute_data_dependences_for_bb): New function.
2802 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2803 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2805 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2806 unknown dependence in basic block and fail in case of dependence in
2808 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2809 dependence instances from either loop or basic block vectorization
2811 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2812 before calling nested_in_vect_loop_p.
2813 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2814 dependence instances from either loop or basic block vectorization
2816 (vect_verify_datarefs_alignment): Likewise.
2817 (vect_enhance_data_refs_alignment): Adjust function calls.
2818 (vect_analyze_data_refs_alignment): Likewise.
2819 (vect_analyze_group_access): Fix printing. Skip different checks if
2820 DR_STEP is 0. Keep strided stores either in loop or basic block
2821 vectorization data structure. Fix indentation.
2822 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2824 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2825 dependence instances from either loop or basic block vectorization
2827 (vect_analyze_data_refs): Update comment. Call
2828 compute_data_dependences_for_bb to analyze basic blocks.
2829 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2830 case of loop vectorization. In case of basic block vectorization use
2831 data-ref itself as a base.
2832 (vect_create_data_ref_ptr): In case of basic block vectorization:
2833 don't advance the pointer, add new statements before the current
2834 statement. Adjust function calls.
2835 (vect_supportable_dr_alignment): Support only aligned accesses in
2836 basic block vectorization.
2837 * common.opt (ftree-slp-vectorize): New flag.
2838 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2839 (vect_pattern_recog_1): Likewise.
2840 * tree-vect-stmts.c (process_use): Likewise.
2841 (vect_init_vector): Add new statements in the beginning of the basic
2842 block in case of basic block SLP.
2843 (vect_get_vec_def_for_operand): Adjust function calls.
2844 (vect_finish_stmt_generation): Likewise.
2845 (vectorizable_call): Add assert that it is loop vectorization, adjust
2847 (vectorizable_conversion, vectorizable_assignment): Likewise.
2848 (vectorizable_operation): In case of basic block SLP, take
2849 vectorization factor from statement's type and skip the relevance
2850 check. Adjust function calls.
2851 (vectorizable_type_demotion): Add assert that it is loop
2852 vectorization, adjust function calls.
2853 (vectorizable_type_promotion): Likewise.
2854 (vectorizable_store): Check for outer loop only in case of loop
2855 vectorization. Adjust function calls. For basic blocks, skip the
2856 relevance check and don't advance pointers.
2857 (vectorizable_load): Likewise.
2858 (vectorizable_condition): Add assert that it is loop vectorization,
2859 adjust function calls.
2860 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2861 that it is not reduction, get vector type, call only supported
2862 functions, skip loop specific parts.
2863 (vect_transform_stmt): Check for outer loop only in case of loop
2865 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2866 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2867 for external definition.
2868 * passes.c (pass_slp_vectorize): New pass.
2869 * tree-vect-slp.c (find_bb_location): New function.
2870 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2871 check for patterns only in loops.
2872 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2873 case of multiple types in basic block SLP.
2874 (vect_mark_slp_stmts_relevant): New function.
2875 (vect_supported_load_permutation_p): Fix comment.
2876 (vect_analyze_slp_instance): Add argument. In case of basic block
2877 SLP, take vectorization factor from statement's type, check that
2878 unrolling factor is 1. Adjust function call. Save SLP instance in
2879 either loop or basic block vectorization structure. Return FALSE,
2881 (vect_analyze_slp): Add argument. Get strided stores groups from
2882 either loop or basic block vectorization structure. Return FALSE
2883 if basic block SLP failed.
2884 (new_bb_vec_info): New function.
2885 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2886 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2887 (vect_schedule_slp): Add argument. Get SLP instances from either
2888 loop or basic block vectorization structure. Set vectorization factor
2889 to be 1 for basic block SLP.
2890 (vect_slp_transform_bb): New function.
2891 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2893 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2895 * final.c (shorten_branches): Do not align labels for jump tables.
2896 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2898 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2900 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2901 Remove outdated reference to flow.c and fix nits.
2902 * doc/gccint.texi: Tweak RTL description.
2903 * doc/rtl.texi: Likewise.
2905 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2907 * config/avr/avr.c: Change my email address.
2908 * config/avr/avr.h: Likewise.
2909 * config/avr/avr.md: Likewise.
2910 * config/avr/avr-protos.h: Likewise.
2911 * config/avr/libgcc.S: Likewise.
2913 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2915 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2916 (spu_split_load, spu_split_store): Change return type to int.
2917 (spu_split_convert): Declare.
2918 * config/spu/predicates.md (spu_mem_operand): Remove.
2919 (spu_mov_operand): Update.
2920 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2921 * config/spu/spu.c (regno_aligned_for_load): Remove.
2922 (reg_aligned_for_addr, spu_expand_load): Define.
2923 (spu_expand_extv): Reimplement and handle MEM.
2924 (spu_expand_insv): Handle MEM.
2925 (spu_sched_reorder): Handle insn's with length 0.
2926 (spu_legitimate_address_p): Reimplement.
2927 (store_with_one_insn_p): Return TRUE for any mode with size
2928 larger than 16 bytes.
2929 (address_needs_split): Define.
2930 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2932 (spu_convert_move): Define.
2933 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2934 (spu_split_store): Change all MEM's to TImode.
2935 (spu_init_expanders): Preallocate registers that correspond to
2936 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2938 (spu_split_convert): Define.
2939 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2940 (_move<mode>, _movdi, _movti): Update predicate and condition.
2941 (load, store): Change to define_split.
2942 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2944 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2945 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2946 define_insn_and_split of lshr<mode>3.
2947 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2948 (<v>ashr<mode>3_imm): Define.
2949 (extv, extzv, insv): Allow MEM operands.
2950 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
2951 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
2952 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
2953 (_spu_convert2): Change to define_insn_and_split and remove the
2954 corresponding define_peephole2.
2955 (stack_protect_set, stack_protect_test, stack_protect_test_si):
2956 Change predicates to memory_operand.
2958 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2960 * config/arm/thumb2.md: Add 16-bit multiply instructions.
2962 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2964 PR tree-optimization/40219
2965 * tree.c (iterative_hash_expr): Make sure the builtin function is
2966 a normal builtin function and not a front end or back end builtin
2967 before indexing into the built_in_decls array.
2969 2009-05-22 Richard Guenther <rguenther@suse.de>
2972 * alias.c (write_dependence_p): Do not use TBAA for answering
2973 anti-dependence or output-dependence.
2974 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
2975 (emit_pointer_definition): Remove.
2976 (emit_alias_warning): Likewise.
2977 (find_what_var_points_to): Remove TBAA pruning code.
2978 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
2980 (compute_points_to_sets): Remove code computing the set of
2981 dereferenced pointers.
2982 * tree-data-ref.c (dr_may_alias_p): Properly use the split
2983 oracle for querying anti and output dependencies.
2984 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
2985 if TBAA may be applied.
2986 (refs_anti_dependent_p): New function.
2987 (refs_output_dependent_p): Likewise.
2988 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
2989 (refs_output_dependent_p): Likewise.
2990 * doc/tree-ssa.texi (Memory model): New section.
2991 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2992 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
2993 * cfgexpand.c (expand_gimple_basic_block): Do not handle
2994 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
2995 * expr.c (expand_expr_real_1): Likewise.
2996 * gimple-low.c (lower_stmt): Likewise.
2997 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
2998 (dump_gimple_cdt): Remove.
2999 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3000 (gimple_size): Likewise.
3001 (walk_gimple_op): Likewise.
3002 (is_gimple_stmt): Likewise.
3003 (walk_stmt_load_store_addr_ops): Likewise.
3004 (gimple_build_cdt): Remove.
3005 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3006 * gimple.h (gimple_cdt_new_type): Remove.
3007 (gimple_cdt_new_type_ptr): Likewise.
3008 (gimple_cdt_set_new_type): Likewise.
3009 (gimple_cdt_location): Likewise.
3010 (gimple_cdt_location_ptr): Likewise.
3011 (gimple_cdt_set_location): Likewise.
3012 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3013 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3014 GIMPLE_CHANGE_DYNAMIC_TYPE.
3015 (verify_types_in_gimple_stmt): Likewise.
3016 * tree-inline.c (estimate_num_insns): Likewise.
3017 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3018 (copy_decl_to_var): Likewise.
3019 (copy_result_decl_to_var): Likewise.
3020 * tree-pretty-print.c (dump_generic_node): Do not handle
3021 CHANGE_DYNAMIC_TYPE_EXPR.
3022 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3023 * tree-ssa-operands.c (get_expr_operands): Likewise.
3024 * tree-ssa-structalias.c (struct variable_info): Remove
3025 no_tbaa_pruning member.
3026 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3027 (unify_nodes): Do not copy it.
3028 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3029 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3030 (set_uids_in_ptset): Do not check it.
3031 (find_what_var_points_to): Likewise.
3032 (compute_tbaa_pruning): Remove.
3033 (compute_points_to_sets): Do not call it.
3034 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3035 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3036 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3037 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3038 (DECL_NO_TBAA_P): Likewise.
3039 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3040 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3041 (expand_omp_atomic_pipeline): Do not set it.
3042 * print-tree.c (print_node): Do not dump it.
3043 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3046 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3049 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3052 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3054 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3057 2009-05-22 Ben Elliston <bje@au.ibm.com>
3059 * Makefile.in (bversion.h, s-bversion): New targets.
3060 (TOPLEV_H): Add bversion.h.
3061 * toplev.h: Include "bversion.h".
3062 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3063 the __format__ attribute only if compiling with the same version
3064 of GCC as the sources (the "build version").
3066 2009-05-22 Ben Elliston <bje@au.ibm.com>
3068 * c-format.c (handle_format_attribute): Fix comment typo.
3070 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3073 * config/ia64/ia64.opt (mfused-madd): New.
3074 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3075 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3076 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3077 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3078 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3079 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3080 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3081 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3082 instruction if !TARGET_FUSED_MADD.
3083 (fpma, fpms): Remove colon from name.
3085 2009-05-22 Richard Guenther <rguenther@suse.de>
3087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3088 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3089 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3091 (create_expression_by_pieces): Only convert if necessary.
3092 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3093 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3095 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3097 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3098 regular pattern from a template and rename it ...
3099 (*extzv_truncsi_exts): ... to this.
3101 2009-05-21 Richard Guenther <rguenther@suse.de>
3103 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3104 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3105 (cgraph_default_inline_p): Likewise.
3106 (cgraph_decide_inlining_incrementally): Likewise.
3108 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3109 Uros Bizjak <ubizjak@gmail.com>
3111 * config/i386/cpuid.h (bit_MOVBE): New.
3113 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3115 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3116 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3117 (ix86_handle_option): Handle OPT_mmovbe.
3118 (ix86_target_string): Add -mmovbe.
3119 (pta_flags): Add PTA_MOVBE.
3120 (processor_alias_table): Add PTA_MOVBE to "atom".
3121 (override_options): Handle PTA_MOVBE.
3123 * config/i386/i386.h (TARGET_MOVBE): New.
3125 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3126 (*bswapsi_movbe): New.
3127 (*bswapdi_movbe): Likewise.
3128 (bswapdi2): Renamed to ...
3130 (bswapdi2): New expander.
3132 * config/i386/i386.opt (mmovbe): New.
3134 * doc/invoke.texi: Document -mmovbe.
3136 2009-05-21 Taras Glek <tglek@mozilla.com>
3138 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3139 * gcc-plugin.h (plugin_init): Updated signature.
3140 * gcc-plugin.h (plugin_name_args): Moved to this header.
3141 * doc/plugins.texi (plugin_init): Updated documention to reflect
3143 * doc/plugins.texi (plugin_name_args): Added to documention.
3145 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3147 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3148 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3150 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3152 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3153 JUMP_TABLE_DATA_P predicates where applicable.
3154 * config/i386/predicates.md: Ditto.
3155 * config/i386/sse.md: Ditto.
3157 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3159 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3160 operand2 -128 override length_immediate attribute to 1.
3161 * config/i386/predicates.md (constm128_operand): New predicate.
3163 * config/i386/i386.c (memory_address_length): Handle %r12
3164 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3166 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3167 mode look through optional ZERO_EXTEND and SUBREG.
3168 * config/i386/i386.md (R12_REG): New define_constant.
3169 (prefix_data16): For sse unit set also for MODE_TI insns.
3170 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3171 insns set if operand 1 is ext_QIreg_operand.
3172 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3173 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3175 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3176 mode from MODE_DI to MODE_SI.
3177 (movdi_1_rex64): Override modrm and length_immediate attributes
3178 only for movabs (TYPE_IMOV, alternative 2).
3179 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3180 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3181 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3182 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3183 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3184 prefix_rex attribute if DImode.
3185 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3186 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3187 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3188 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3189 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3190 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3191 Likewise. For TYPE_IMOV clear length_immediate attribute.
3192 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3193 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3194 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3195 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3196 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3197 or one operand TYPE_ISHIFT.
3198 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3199 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3200 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3201 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3202 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3203 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3204 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3205 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3206 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3207 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3208 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3209 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3210 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3211 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3212 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3213 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3214 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3215 set mode attribute, don't override length attribute.
3216 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3218 (return_internal_long): Set length attribute to 2 instead of 1.
3219 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3220 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3221 prefix_rex attribute.
3222 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3224 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3226 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3228 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3230 2009-05-20 Ian Lance Taylor <iant@google.com>
3232 * tree.c (build_tree_list_vec_stat): New function.
3233 (ctor_to_vec): New function.
3234 (build_nt_call_vec): New function.
3235 (build_call_array): Change args to be a const pointer.
3236 (build_call_vec): New function.
3237 * tree.h (build_nt_call_vec): Declare.
3238 (build_tree_list_vec_stat): Declare.
3239 (build_tree_list_vec): Define.
3240 (build_call_array): Update declaration.
3241 (build_call_vec): Declare.
3242 (ctor_to_vec): Declare.
3243 * c-common.c (tree_vector_cache): New static variable.
3244 (make_tree_vector): New function.
3245 (release_tree_vector): New function.
3246 (make_tree_vector_single): New function.
3247 (make_tree_vector_copy): New function.
3248 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3249 (make_tree_vector_single, make_tree_vector_copy): Declare.
3250 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3251 (c_parser_expr_list): Don't manage cache here, instead call
3253 (c_parser_release_expr_list): Remove static function.
3254 (c_parser_vec_to_tree_list): Remove static function.
3255 (c_parser_attributes): Call build_tree_list_vec instead of
3256 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3257 c_parser_release_expr_list.
3258 (c_parser_postfix_expression_after_primary): Likewise.
3259 (c_parser_objc_keywordexpr): Likewise.
3261 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3263 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3264 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3265 TARGET_CONVERT_TO_TYPE.
3266 * hooks.c (hook_tree_const_tree_null): Define.
3267 * hooks.h (hook_tree_const_tree_null): Declare.
3268 * target.h (struct gcc_target): Add invalid_parameter_type,
3269 invalid_return_type, promoted_type, and convert_to_type fields.
3270 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3271 (TARGET_INVALID_RETURN_TYPE): Define.
3272 (TARGET_PROMOTED_TYPE): Define.
3273 (TARGET_CONVERT_TO_TYPE): Define.
3274 (TARGET_INITIALIZER): Update for new fields.
3275 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3276 (grokparms): Check targetm.invalid_parameter_type.
3277 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3278 * c-convert.c (convert): Check targetm.convert_to_type.
3280 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3282 * config/mips/mips.md (*extenddi_truncate<mode>,
3283 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3285 (*extendhi_truncateqi): New define_insn_and_sptit.
3287 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3290 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3291 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3293 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3295 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3296 the operand of VIEW_CONVERT_EXPR.
3298 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3300 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3301 extended family and model for Intel processors. Support Intel Atom.
3303 2009-05-20 Olivier Hainque <hainque@adacore.com>
3305 * gstab.h (stab_code_type): Define, to be used instead of the
3306 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3308 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3309 occurrences by stab_code_type.
3310 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3312 2009-05-20 Martin Jambor <mjambor@suse.cz>
3314 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3315 (sra_insert_before): Likewise.
3316 (sra_insert_after): Likewise.
3317 (sra_init_cache): Likewise.
3318 (sra_type_can_be_decomposed_p): Likewise.
3319 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3320 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3321 (sra_insert_before): Likewise.
3322 (sra_insert_after): Likewise.
3323 (sra_init_cache): Likewise.
3324 (insert_edge_copies_seq): Made static and moved upwards.
3326 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3329 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3331 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3332 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3335 2009-05-20 Richard Guenther <rguenther@suse.de>
3337 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3338 with mismatched comparison modes.
3340 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3342 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3343 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3344 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3345 with shifts for Thumb2.
3346 (orsi_notsi): New for orn.
3347 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3348 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3349 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3350 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3351 Don't invert remainder for IOR.
3353 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3355 PR tree-optimization/40087
3356 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3357 number_of_iterations_ne): Rename never_infinite argument.
3358 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3359 number_of_iterations_le): Handle pointer-type ivs when
3360 exit_must_be_taken is false.
3361 (number_of_iterations_cond): Do not always assume that
3362 exit_must_be_taken if the control variable is a pointer.
3364 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3366 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3367 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3369 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3371 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3372 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3374 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3377 * c.opt (Wlogical-op): Disabled by default.
3378 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3380 * doc/invoke.texi (Wlogical-op): Likewise.
3382 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3384 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3386 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3387 Propagate the type of the first operand.
3388 <ASSERT_EXPR>: Simplify.
3389 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3390 Rewrite using the RHS code as discriminant.
3391 <NOP_EXPR>: Turn into CASE_CONVERT.
3392 <PLUS_EXPR>: Propagate the type of the first operand.
3394 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3396 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3397 (ia64_dconst_0_375): New.
3398 * config/ia64/ia64.c (ia64_override_options): Remove
3399 -minline-sqrt-min-latency warning.
3400 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3401 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3402 * config/ia64/ia64.md (*sqrt_approx): Remove.
3403 (sqrtsf2): Remove #if 0.
3404 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3405 (sqrtdf): Remove assert.
3406 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3407 (sqrtxf2): Remove #if 0.
3408 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3409 * div.md (sqrt_approx_rf): New.
3410 (sqrtsf2_internal_thr): New implementation.
3411 (sqrtsf2_internal_lat): New.
3412 (sqrtdf2_internal_thr: New implementation.
3413 (sqrtxf2_internal): New implementation.
3415 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3416 Hans-Peter Nilsson <hp@axis.com>
3418 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3419 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3420 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3421 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3422 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3423 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3424 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3425 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3426 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3427 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3428 * c-common.c: ...from here.
3430 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3432 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3434 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3436 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3438 2009-05-19 Ben Elliston <bje@au.ibm.com>
3440 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3441 assignments with memcpy calls.
3442 (add_fdes): Likewise.
3443 (binary_search_unencoded_fdes): Likewise.
3444 (linear_search_fdes): Eliminate type puns.
3446 2009-05-19 Richard Guenther <rguenther@suse.de>
3448 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3449 not falsely claim to have propagated into all uses.
3451 2009-05-19 Ben Elliston <bje@au.ibm.com>
3453 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3456 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3458 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3459 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3460 (TARGET_LEGITIMATE_ADDRESS_P): New.
3461 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3462 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3464 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3467 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3468 child of the containing namespace's DIE.
3470 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3472 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3473 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3474 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3477 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3480 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3481 gen_align with gen_pad.
3482 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3483 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3485 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3486 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3488 * config/i386/i386.md (align): Renamed to ...
3489 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3490 ASM_OUTPUT_MAX_SKIP_PAD.
3492 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3494 * config.gcc: Fix variable syntax.
3497 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3498 before calling exact_log2.
3499 (output_iorsi3): Likewise.
3500 (output_xorsi3): Likewise.
3502 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3504 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3505 for the none zero constant operand except for EQ and NE
3506 comprisons even when the first operand is R0.
3508 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3510 * config/s390/2064.md: Remove trailing whitespaces.
3511 * config/s390/2084.md: Likewise.
3512 * config/s390/constraints.md: Likewise.
3513 * config/s390/fixdfdi.h: Likewise.
3514 * config/s390/libgcc-glibc.ver: Likewise.
3515 * config/s390/s390-modes.def: Likewise.
3516 * config/s390/s390-protos.h: Likewise.
3517 * config/s390/s390.c: Likewise.
3518 * config/s390/s390.h: Likewise.
3519 * config/s390/s390.md: Likewise.
3520 * config/s390/tpf-unwind.h: Likewise.
3522 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3524 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3526 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3529 * configure.ac (m68k-*-*): Check if binutils support TLS.
3530 * configure: Regenerate.
3531 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3532 * config/m68k/constraints.md (Cu): New constraint.
3533 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3534 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3535 (movsi): Handle TLS symbols.
3536 (addsi3_5200): Handle XTLS symbols, indent.
3537 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3538 (m68k_tls_reference_p): Declare.
3539 (m68k_legitimize_address): Declare.
3540 (m68k_unwrap_symbol): Declare.
3541 * config/m68k/m68k.opt (mxtls): New option.
3542 * config/m68k/m68k.c (ggc.h): Include.
3543 (m68k_output_dwarf_dtprel): Implement hook.
3544 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3545 (m68k_expand_prologue): Load GOT pointer when function needs it.
3546 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3547 (m68k_legitimate_constant_address_p): Same.
3548 (m68k_decompose_address): Handle TLS references.
3549 (m68k_get_gp): New static function.
3550 (enum m68k_reloc): New contants.
3551 (TLS_RELOC_P): New macro.
3552 (m68k_wrap_symbol): New static function.
3553 (m68k_unwrap_symbol): New function.
3554 (m68k_final_prescan_insn_1): New static function.
3555 (m68k_final_prescan_insn): New function.
3556 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3558 (legitimize_pic_address): Handle TLS references..
3559 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3560 (m68k_libcall_value_in_a0_p)
3561 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3562 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3563 (m68k_legitimize_tls_address): Handle TLS references.
3564 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3566 (m68k_legitimize_address): Handle TLS symbols.
3567 (m68k_get_reloc_decoration): New static function.
3568 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3570 (m68k_output_dwarf_dtprel): Implement hook.
3571 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3572 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3573 m68k_call_* routines.
3574 (sched_attr_op_type): Handle TLS symbols.
3575 (gt-m68k.h): Include.
3576 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3577 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3579 2009-05-18 Martin Jambor <mjambor@suse.cz>
3581 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3582 (visit_store_addr_for_mod_analysis): New function.
3583 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3584 (determine_cst_member_ptr): Use gimple_assign_single_p.
3585 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3586 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3587 operands. Don't check number of operands of a NOP_EXPR.
3589 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3591 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3593 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3596 * c-common.c (warn_logical_operator): Don't warn if one of
3597 expression isn't always true or false.
3599 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3601 * config/i386/biarch32.h: New file.
3602 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3604 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3606 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3607 *zero_extend<mode>_truncqi): Merge these into ...
3608 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3609 Name the pattern following this as *zero_extendhi_truncqi.
3611 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3614 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3615 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3616 (output_info): Make field HOST_WIDEST_INT.
3617 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3618 (dump_bitmat_statistics): Same.
3620 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3622 * config.gcc (use_gcc_stdint): Set to wrap.
3623 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3624 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3625 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3626 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3627 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3628 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3629 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3630 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3632 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3634 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3636 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3637 Move definitions earlier.
3638 (OPT_ARCH64, OPT_ARCH32): Define.
3639 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3642 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3645 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3648 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3650 * arm.md (movdi2): Copy non-reg values to DImode registers.
3652 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3655 * final.c (label_to_max_skip): New function.
3656 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3657 CODE_LABEL_NUMBER <= max_labelno.
3658 * output.h (label_to_max_skip): New prototype.
3659 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3660 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3661 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3662 Handle CODE_LABELs with >= 16 byte alignment or with
3663 max_skip == (1 << align) - 1.
3664 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3665 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3668 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3669 .p2align 3 if MAX_SKIP is smaller than 7.
3670 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3672 2009-05-15 Ian Lance Taylor <iant@google.com>
3674 * alias.c (struct alias_set_entry_d): Rename from struct
3675 alias_set_entry. Change all uses.
3676 * except.c (struct call_site_record_d): Rename from struct
3677 call_site_record. Change all uses.
3678 * except.h (struct eh_region_d): Rename from struct eh_region.
3680 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3682 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3683 ivtype_map_elt. Change all uses.
3684 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3686 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3687 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3689 (struct sese_d): Rename from struct sese. Change all uses.
3690 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3691 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3692 * optabs.h (struct optab_d): Rename from struct optab. Change all
3694 (struct convert_optab_d): Rename from struct convert_optab.
3696 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3697 ipa_opt_pass. Change all uses.
3698 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3701 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3702 defined as a typedef.
3703 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3706 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3709 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3711 (merge_ranges): Returns bool.
3712 * tree.h (make_range): .. to here.
3713 (build_range_check): Likewise.
3714 (merge_ranges): Likewise. Renamed from merge_ranges.
3715 * c-typeck.c (parser_build_binary_op): Update calls to
3716 warn_logical_operator.
3717 * c-common.c (warn_logical_operator): Add new warning.
3718 * c-common.h (warn_logical_operator): Update declaration.
3720 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3722 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3724 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3726 * doc/install.texi: Document MPC requirements, flags etc.
3728 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3729 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3730 Evaluate constant arguments.
3731 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3732 (fold_builtin_1): Likewise, also evaluate constant arguments.
3733 Remove superfluous break.
3734 (do_mpc_ckconv): New.
3735 * real.h: Include mpc.h.
3736 * toplev.c (print_version): Output MPC version info if available.
3738 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3740 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3742 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3744 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3747 2009-05-15 Jan Hubicka <jh@suse.cz>
3749 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3750 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3751 (try_inline): Fix return value.
3752 (cgraph_decide_inlining_incrementally): Honor new value.
3753 (cgraph_early_inlining): Handle indirect inlining.
3754 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3756 2009-05-15 Jan Hubicka <jh@suse.cz>
3758 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3759 * cgraphunit.c (cgraph_finalize_function): Set it.
3760 (cgraph_expand_function): Use it.
3762 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3764 * real.c (encode_ieee_half): Define.
3765 (decode_ieee_half): Define.
3766 (ieee_half_format): Define.
3767 (arm_half_format): Define.
3768 * real.h (ieee_half_format): Declare.
3769 (arm_half_format): Declare.
3771 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3773 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3774 swapped, and reversed optabs exist before trying to use them.
3776 2009-05-15 Paul Brook <paul@codesourcery.com>
3777 Sandra Loosemore <sandra@codesourcery.com>
3779 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3780 loads. Allow PRE_DEC.
3781 (output_move_neon): Handle PRE_DEC.
3782 (arm_print_operand): Add 'A' for neon structure loads.
3783 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3784 * config/arm/neon.md (neon_mov): Update comment.
3785 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3787 (Um): New constraint.
3789 2009-05-15 Jan Hubicka <jh@suse.cz>
3791 Revert the following patch until testsuite fallout is fixed:
3792 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3793 * cgraph.h (struct inline_summary): New filed self_wize,
3794 size_inlining_benefit, self_time and time_inlining_benefit.
3795 (struct cgraph_global_info): Replace insns by time ans size fields.
3796 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3797 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3798 (ipcp_update_callgraph): Do not touch function bodies.
3799 * ipa-inline.c: Include except.h
3800 (MAX_TIME): New constant.
3801 (overall_insns): Remove
3802 (overall_size, max_benefit): New static variables.
3803 (cgraph_estimate_time_after_inlining): New function.
3804 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3805 (cgraph_clone_inlined_nodes): Update size.
3806 (cgraph_mark_inline_edge): Update size.
3807 (cgraph_estimate_growth): Use size info.
3808 (cgraph_check_inline_limits): Check size.
3809 (cgraph_default_inline_p): Likewise.
3810 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3811 (cgraph_decide_recursive_inlining): Check size.
3812 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3814 (cgraph_decide_inlining): Likewise.
3815 (cgraph_decide_inlining_incrementally): Likewise; honor
3816 PARAM_EARLY_INLINING_INSNS.
3817 (likely_eliminated_by_inlining_p): New predicate.
3818 (estimate_function_body_sizes): New function.
3819 (compute_inline_parameters): Use it.
3820 * except.c (must_not_throw_labels): New function.
3821 * except.h (must_not_throw_labels): Declare.
3822 * tree-inline.c (init_inline_once): Kill inlining_weigths
3823 * tree-ssa-structalias.c: Avoid uninitialized warning.
3824 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3825 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3826 (PARAM_INLINE_CALL_COST): Remove.
3827 (PARAM_EARLY_INLINING_INSNS): New.
3829 2009-05-15 Richard Guenther <rguenther@suse.de>
3831 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3832 not TODO_update_ssa.
3834 2009-05-15 Richard Guenther <rguenther@suse.de>
3836 PR tree-optimization/39999
3837 * gimple.h (gimple_expr_type): Use the expression type looking
3838 through useless conversions.
3839 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3840 (vn_nary_op_insert_stmt): Likewise.
3841 (simplify_binary_expression): Likewise.
3843 2009-05-15 Richard Guenther <rguenther@suse.de>
3845 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3846 New options, enabled by default.
3847 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3849 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3850 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3851 * tree-ssa-structalias.c (gate_tree_pta): New function.
3852 (pass_build_alias): Use it.
3854 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3856 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3857 recurse on an invariant address if a conversion from a pointer
3858 type to a wider integer type is involved.
3860 2009-05-15 Jan Hubicka <jh@suse.cz>
3862 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3863 * cgraph.h (struct inline_summary): New filed self_wize,
3864 size_inlining_benefit, self_time and time_inlining_benefit.
3865 (struct cgraph_global_info): Replace insns by time ans size fields.
3866 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3867 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3868 (ipcp_update_callgraph): Do not touch function bodies.
3869 * ipa-inline.c: Include except.h
3870 (MAX_TIME): New constant.
3871 (overall_insns): Remove
3872 (overall_size, max_benefit): New static variables.
3873 (cgraph_estimate_time_after_inlining): New function.
3874 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3875 (cgraph_clone_inlined_nodes): Update size.
3876 (cgraph_mark_inline_edge): Update size.
3877 (cgraph_estimate_growth): Use size info.
3878 (cgraph_check_inline_limits): Check size.
3879 (cgraph_default_inline_p): Likewise.
3880 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3881 (cgraph_decide_recursive_inlining): Check size.
3882 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3884 (cgraph_decide_inlining): Likewise.
3885 (cgraph_decide_inlining_incrementally): Likewise; honor
3886 PARAM_EARLY_INLINING_INSNS.
3887 (likely_eliminated_by_inlining_p): New predicate.
3888 (estimate_function_body_sizes): New function.
3889 (compute_inline_parameters): Use it.
3890 * except.c (must_not_throw_labels): New function.
3891 * except.h (must_not_throw_labels): Declare.
3892 * tree-inline.c (init_inline_once): Kill inlining_weigths
3893 * tree-ssa-structalias.c: Avoid uninitialized warning.
3894 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3895 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3896 (PARAM_INLINE_CALL_COST): Remove.
3897 (PARAM_EARLY_INLINING_INSNS): New.
3898 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3899 (inline-call-cost): Remove.
3900 (early-inlining-insns): New.
3902 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3904 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3906 (print_int_cst_bounds_in_octal_p): Likewise.
3907 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3909 * dwarf2out.c (base_type_die): Likewise.
3910 (is_subrange_type): Delete.
3911 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3912 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3913 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3914 if the destination type is boolean.
3915 (build_range_check): Do not special-case subtypes.
3916 (fold_sign_changed_comparison): Likewise.
3917 (fold_unary): Likewise.
3918 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3919 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3920 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3921 * tree.c (subrange_type_for_debug_p): New predicate based on the
3922 former is_subrange_type.
3923 * tree.h (subrange_type_for_debug_p): Declare.
3924 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3925 (convert_affine_scev): Remove call to above function.
3926 (chrec_convert_aggressive): Likewise.
3927 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3928 false for conversions involving subtypes.
3929 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3930 (vrp_val_min): Likewise.
3931 (needs_overflow_infinity): Likewise.
3932 (extract_range_from_unary_expr): Likewise.
3934 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3936 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3937 * config/frv/frv.c: Likewise.
3938 * config/s390/s390.c: Likewise.
3939 * config/sparc/sparc.h: Likewise.
3940 * config/i386/i386.h: Likewise.
3941 * config/i386/i386.c: Likewise.
3942 * config/crx/crx.c: Likewise.
3943 * config/m68hc11/m68hc11.h: Likewise.
3944 * config/iq2000/iq2000.c: Likewise.
3945 * config/mn10300/mn10300.h: Likewise.
3946 * config/mn10300/mn10300.c: Likewise.
3947 * config/m68k/m68k.c: Likewise.
3948 * config/rs6000/rs6000.c: Likewise.
3949 * config/rs6000/xcoff.h: Likewise.
3950 * config/rs6000/linux64.h: Likewise.
3951 * config/rs6000/sysv4.h: Likewise.
3952 * config/score/score3.c: Likewise.
3953 * config/score/score7.c: Likewise.
3954 * config/score/score.c: Likewise.
3955 * config/arm/arm.md: Likewise.
3956 * config/mips/mips.c: Likewise.
3957 * config/mips/mips.md: Likewise.
3958 * config/bfin/bfin.h: Likewise.
3959 * config/pa/pa.c: Likewise.
3960 * config/pa/constraints.md: Likewise.
3962 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
3963 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
3964 * config/pdp11/pdp11.h: Use memory_address_p instead.
3966 2009-05-14 Ian Lance Taylor <iant@google.com>
3968 * passes.c (finish_optimization_passes): Change i to int.
3969 * plugin.c (plugins_active_p): Change event to int.
3970 (dump_active_plugins): Likewise.
3971 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
3973 * tree.c (tree_range_check_failed): Change c to unsigned int.
3974 (omp_clause_range_check_failed): Likewise.
3975 (build_common_builtin_nodes): Change mode to int. Add cast.
3976 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
3977 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
3979 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
3980 ++ or -- with a variable of enum type.
3982 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3985 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
3987 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3989 * store-motion.c: Do not include params.h
3990 * Makefile.in: Fix dependencies for various files.
3992 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
3994 * auto-inc-dec.c: Fix pass description, remove apparent
3995 accidental duplication.
3997 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4000 * ipa-utils.h (memory_identifier_string): Moved to ...
4001 * tree.h (memory_identifier_string): Here. Add GTY(()).
4003 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4005 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4006 in the former documentation of...
4007 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4008 * ira-conflicts.c (get_dup_num): Use address_operand.
4009 * targhooks.c (default_legitimate_address_p): New.
4010 * targhooks.h (default_legitimate_address_p): New.
4011 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4013 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4014 * target.h (struct target): Add legitimate_address_p.
4015 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4016 (TARGET_INITIALIZER): Include it.
4018 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4019 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4020 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4021 (TARGET_LEGITIMATE_ADDRESS_P): New.
4023 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4024 (REG_OK_STRICT_P): Delete.
4025 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4026 (frv_legitimate_address_p_1): ... this.
4027 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4028 (frv_legitimate_address_p_1): ... the renamed old
4029 frv_legitimate_address_p.
4030 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4031 (TARGET_LEGITIMATE_ADDRESS_P): New.
4033 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4034 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4035 * config/s390/s390.c (legitimate_address_p): Rename to...
4036 (s390_legitimate_address_p): ... this, make static.
4037 (legitimize_address): Adjust call.
4038 (TARGET_LEGITIMATE_ADDRESS_P): New.
4039 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4041 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4042 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4043 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4044 (TARGET_LEGITIMATE_ADDRESS_P): New.
4046 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4047 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4048 * config/spu/spu.c (spu_legitimate_address): Rename to...
4049 (spu_legitimate_address_p): ... this, make static.
4050 (TARGET_LEGITIMATE_ADDRESS_P): New.
4052 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4053 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4054 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4055 (sparc_legitimate_address_p): ... this, make static and return bool.
4056 (legitimize_address): Adjust call.
4057 (TARGET_LEGITIMATE_ADDRESS_P): New.
4059 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4060 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4061 * config/i386/i386.c (legitimate_address_p): Rename to...
4062 (ix86_legitimate_address_p): ... this, make static.
4063 (constant_address_p): Move after it, adjust call.
4064 (TARGET_LEGITIMATE_ADDRESS_P): New.
4066 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4067 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4068 * config/avr/avr.c (legitimate_address_p): Rename to...
4069 (avr_legitimate_address_p): ... this, make static.
4070 (legitimize_address): Adjust call.
4071 (TARGET_LEGITIMATE_ADDRESS_P): New.
4073 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4074 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4075 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4076 (TARGET_LEGITIMATE_ADDRESS_P): New.
4078 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4079 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4080 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4081 (TARGET_LEGITIMATE_ADDRESS_P): New.
4083 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4084 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4086 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4088 (TARGET_LEGITIMATE_ADDRESS_P): New.
4090 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4091 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4093 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4095 (m68hc11_legitimate_address_p): ... this, make static.
4096 (go_if_legitimate_address_internal): Rename to...
4097 (m68hc11_legitimate_address_p_1): ... this.
4098 (legitimize_address): Adjust call.
4099 (TARGET_LEGITIMATE_ADDRESS_P): New.
4101 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4102 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4103 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4104 (TARGET_LEGITIMATE_ADDRESS_P): New.
4106 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4107 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4108 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4109 (mn10300_legitimate_address_p): ... this, make static.
4110 (TARGET_LEGITIMATE_ADDRESS_P): New.
4112 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4113 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4114 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4115 (TARGET_LEGITIMATE_ADDRESS_P): New.
4117 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4118 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4119 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4120 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4121 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4122 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4123 (rs6000_legitimate_address_p): ... this, make static.
4124 (TARGET_LEGITIMATE_ADDRESS_P): New.
4125 (REG_MODE_OK_FOR_BASE_P): Delete.
4126 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4128 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4129 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4131 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4132 static, adjust types.
4133 (TARGET_LEGITIMATE_ADDRESS_P): New.
4135 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4136 * config/score/score.c (score_address_p): Rename to...
4137 (score_legitimate_address_p): ... this.
4138 (TARGET_LEGITIMATE_ADDRESS_P): New.
4139 * config/score/score3.c (score3_address_p): Rename to...
4140 (score3_legitimate_address_p): ... this.
4141 * config/score/score7.c (score7_address_p): Rename to...
4142 (score7_legitimate_address_p): ... this.
4144 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4145 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4146 GO_IF_LEGITIMATE_ADDRESS): Delete.
4147 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4148 thumb2_legitimate_address_p): Delete.
4149 (arm_legitimate_address_p): Rename to...
4150 (arm_legitimate_address_outer_p): ... this.
4151 * config/arm/constraints.md ("Uq"): Adjust call.
4152 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4153 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4155 (arm_legitimate_address_outer_p): ... this.
4156 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4158 (TARGET_LEGITIMATE_ADDRESS_P): New.
4160 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4161 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4162 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4163 (TARGET_LEGITIMATE_ADDRESS_P): New.
4165 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4166 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4167 * config/vax/vax.c (legitimate_address_p): Rename to...
4168 (vax_legitimate_address_p): ... this, make static.
4169 (TARGET_LEGITIMATE_ADDRESS_P): New.
4171 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4172 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4173 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4174 (TARGET_LEGITIMATE_ADDRESS_P): New.
4176 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4177 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4178 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4179 (mmix_legitimate_address_p): ... this, make static.
4180 (TARGET_LEGITIMATE_ADDRESS_P): New.
4182 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4183 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4184 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4185 (TARGET_LEGITIMATE_ADDRESS_P): New.
4187 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4189 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4190 of MODE_COMPLEX_INT.
4192 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4194 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4195 LCT_NORMAL in function call.
4196 * mips-tdump.c (print_file_desc): Add cast to enum type.
4197 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4198 (mark_stabs): Add casts to enum types.
4199 (parse_stabs_common): Add casts to enum types.
4201 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4203 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4204 Check for invalid values of LETTER.
4206 2009-05-13 Taras Glek <tglek@mozilla.com>
4208 * attribs.c (register_attribute): moved out attribute registration
4209 into register_attribute.
4210 * doc/plugins.texi: Documented register_attribute and
4212 * gcc-plugin.h: Added forward decl for register_attribute.
4213 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4214 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4215 PLUGIN_ATTRIBUTES boilerplate.
4217 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4219 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4220 values even in sentinel and empty entries.
4221 (ms_printf_flag_specs): Likewise.
4222 (ms_scanf_flag_specs): Likewise.
4223 (ms_strftime_flag_specs): Likewise.
4224 (ms_print_char_table): Likewise.
4225 (ms_scan_char_table): Likewise.
4226 (ms_time_char_table): Likewise.
4228 2009-05-13 Doug Kwan <dougkwan@google.com>
4230 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4232 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4234 * config/mips/mips.md (store): Add attributes for QI and HI.
4236 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4237 (truncdi<mode>2): ... this new pattern.
4239 2009-05-13 Brad Hards <bradh@kde.org>
4241 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4243 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4244 Ben Elliston <bje@au.ibm.com>
4247 * dse.c (check_mem_read_rtx): Guard against width == -1.
4249 2009-05-13 Michael Matz <matz@suse.de>
4252 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4253 (trivially_conflicts_p): New function.
4254 (insert_backedge_copies): Use it.
4256 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4258 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4259 (handle_stdc_pragma): Use new enum constant names.
4260 (handle_pragma_float_const_decimal64): Ditto.
4262 2009-05-13 Ian Lance Taylor <iant@google.com>
4264 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4267 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4269 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4270 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4272 * config/m68k/m68k.h (FL_UCLINUX): Define.
4274 2009-05-13 Jan Hubicka <jh@suse.cz>
4276 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4278 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4280 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4281 unless -fschedule-insns is specified.
4283 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4286 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4287 TARGET_EXPAND_CBRANCHDI4.
4288 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4289 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4290 (cmpeqdi): Fix comment.
4292 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4294 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4295 (sh_legitimate_address_p): Likewise.
4296 * config/sh/sh.c (sh_legitimate_index_p): New.
4297 (sh_legitimate_address_p): Likewise.
4298 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4299 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4300 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4301 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4302 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4303 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4304 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4305 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4306 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4308 2009-05-12 Jan Hubicka <jh@suse.cz>
4310 * tree-inline.c (estimate_operator_cost): Add operands;
4311 when division happens by constant, it is cheap.
4312 (estimate_num_insns): Loads and stores are not having cost of 0;
4313 EH magic stuff is cheap; when computing runtime cost of switch,
4314 use log2 base of amount of its cases; builtin_expect has cost of 0;
4315 compute cost for moving return value of call.
4316 (init_inline_once): Initialize time_based flags.
4317 * tree-inline.h (eni_weights_d): Add time_based flag.
4319 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4321 * df-core.c: Update head documentation.
4323 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4326 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4327 shadowing exisiting variable op1.
4329 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4332 * config/i386/driver-i386.c (processor_signatures): New enum.
4333 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4334 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4335 processor signature to detect geode processor.
4337 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4341 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4343 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4344 causes spurious differences between trunk and cond-optab branch.
4346 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4348 * dojump.c (compare_from_rtx): Delete.
4349 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4350 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4351 if the comparison does not satisfy the predicate; test predicates for
4352 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4353 further if one existing pattern fails.
4354 * expr.h (compare_from_rtx): Delete.
4355 (prepare_operand): Declare it.
4356 * optabs.c: Change "lib call" to "libcall" throughout.
4357 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4358 HAVE_conditional_trap, emit_cmp_insn): Delete.
4359 (can_compare_p): Delete cmp_optab case.
4360 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4361 Accept other parameters by value.
4362 (prepare_operand): Make non-static.
4363 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4364 other parameters by value. Try to widen operands here based on
4365 an optab_methods argument and looking at cbranch_optab.
4366 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4367 loop. Use cbranch_optab directly.
4368 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4369 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4371 (emit_conditional_move, emit_conditional_add): Inline what's needed
4372 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4373 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4374 with COMPARE. Move cmov_optab and cstore_optab above
4375 with cbranch_optab, move cmp_optab down with ucmp_optab,
4376 remove tst_otpab. Do not initialize trap_rtx.
4377 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4378 for trap code. Do not check HAVE_conditional_trap. Use
4379 prepare_cmp_insn. Accept no predicate for operand 3.
4380 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4381 (OTI_ctrap, ctrap_optab): New.
4382 (tst_optab): Delete.
4383 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4384 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4385 with lookup of ctrap_optab.
4386 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4390 * combine.c (combine_simplify_rtx, simplify_set): Do not
4391 special case comparing against zero for cc0 machines.
4392 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4393 COMPARE on cc0 machines.
4394 (simplify_relational_operation): Return a new expression when
4395 a COMPARE could be removed.
4396 * final.c (final_scan_insn): Compare cc_status values
4397 against LHS of a (compare FOO (const_int 0)) cc0 source.
4398 Also check if cc_status.value is the full compare.
4400 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4401 (cstoreMM4): Document.
4402 (conditional_trap): Document ctrapMM4 instead.
4403 (sync_compare_and_swapMM): Refer to cbranchcc4.
4404 (Dependent Patterns): Eliminate obsolete information referring to
4405 the old jump optimization phase.
4406 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4407 of compares with 0 on cc0 machines.
4408 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4409 avoiding references to cc0. Remove text about storing operands
4411 * doc/tm.texi (Condition Codes): Include blurb on different
4412 condition code representations, separate into subsections for
4413 CC0, MODE_CC and conditional execution.
4415 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4416 alpha_emit_setcc): Accept operands and a machine mode.
4417 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4418 Get code/op0/op1 from operands, use machine mode argument
4419 instead of alpha_compare.fp_p. Emit the branch here.
4420 (alpha_emit_setcc): Likewise, and return boolean.
4421 (alpha_emit_conditional_move): Likewise. Assert that
4422 cmp_op_mode == cmp_mode, and simplify accordingly.
4423 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4424 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4425 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4427 (stack probe test): Use cbranchdi4.
4428 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4430 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4431 * config/arc/arc.h (movsicc, movsfcc): Use it.
4432 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4433 (cbranchsi4, cstoresi4): New.
4434 (cmpsi, bCC and sCC expanders): Remove.
4436 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4437 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4438 * config/arm/predicates.md (arm_comparison_operator): Only include
4439 floating-point operators if there is a hardware floating-point unit.
4440 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4441 deferring to cbranch_cc and cstore_cc respectively.
4442 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4443 cbranch_cc, cstore_cc): New.
4444 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4446 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4448 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4449 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4451 (adjust_insn_length): Adjust calls.
4452 (avr_reorg): Handle (compare (foo) (const_int 0)).
4453 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4454 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4455 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4456 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4458 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4459 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4461 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4462 (cbranchsi4, cstorebi4, cstoresi4): New.
4463 (movbisi): This insn is duplicate, split it to zero_extend.
4464 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4465 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4466 (bfin_optimize_loop): Use cbranch expander.
4467 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4468 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4469 (bfin_bimode_comparison_operator): ... this.
4470 (bfin_direct_comparison_operator): New.
4472 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4473 inside (compare FOO (const_int 0)).
4474 (cris_rtx_costs): Handle ZERO_EXTRACT.
4475 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4476 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4477 (*tstdi_v32): Delete.
4478 (*cmpdi_non_v32): Add M alternative for operand 1.
4479 (cmpsi, cmp<mode>): Make private.
4480 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4482 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4484 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4485 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4486 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4487 (cc_reg_operand): New.
4489 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4490 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4491 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4492 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4493 crx_expand_scond): Delete.
4495 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4497 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4498 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4500 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4501 cstoresi4, cstoresf4, cstoredf4): New.
4502 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4503 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4504 Receive the entire operands array.
4505 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4506 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4507 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4508 Get test/op0/op1 from the operands array.
4509 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4511 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4512 (h8300_expand_store): New.
4513 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4515 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4516 (h8300_expand_store): New.
4517 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4518 or do not try to produce (set (cc0) REG).
4519 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4520 change a compare into a move to a scratch register. Disable some
4521 peepholes when comparing with zero.
4522 (tstsi, tsthi, tstsi, cmpqi): Make private.
4525 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4528 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4529 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4530 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4531 (ix86_emit_i387_log1p): Use cbranchxf2.
4532 (ix86_expand_setcc): Return void.
4533 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4534 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4535 cmp<MODEF>, cmpcc): Remove.
4536 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4537 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4538 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4539 (sCC and bCC expanders): Remove.
4540 (stack_protect_test): Use cbranchcc4.
4542 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4544 (ia64_expand_compare): Accept three rtx by reference and return void.
4545 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4546 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4547 from *expr. Update *expr with the BImode comparison to do.
4548 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4549 cmptf, bCC, sCC, conditional_trap): Delete.
4550 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4551 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4552 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4553 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4554 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4556 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4557 type of last argument.
4558 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4559 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4560 use machine mode argument instead of branch_type. Remove dead
4561 code for floating-point comparisons.
4562 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4563 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4565 (cbranchsi4, cstoresi4): New.
4566 * config/iq2000/predicates.md (reg_or_const_operand): New.
4568 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4569 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4570 (b<code>_op): Rewrite to...
4571 (bcc_op): ... this, using match_operator.
4572 (s<code>_op): Rewrite to...
4573 (scc_op): ... this, using match_operator.
4574 (s<code>_24_op): Rewrite to...
4575 (scc_op_24): ... this, using match_operator.
4576 (s<code>_<mode>): Rewrite to...
4577 (cstore<mode>4): ... this, using match_operator.
4578 (s<code>_<mode>_24): Rewrite to...
4579 (cstore<mode>4_24): ... this, using match_operator.
4580 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4581 m32c_unpend_compare, m32c_expand_scc): Delete.
4582 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4583 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4584 (m32c_expand_movcc): Change NE to EQ if necessary.
4585 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4587 * config/m32r/m32r-protos.h (gen_cond_store): New.
4588 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4589 (gen_cond_store): New, from sCC patterns.
4590 (m32r_expand_block_move): Use cbranchsi4.
4591 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4592 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4593 (cbranchsi4, cstoresi4): New.
4595 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4597 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4598 (m68hc11_notice_update_cc): Look into a compare with 0.
4599 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4601 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4602 cmphi, cmpqi, bCC): Delete.
4603 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4604 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4605 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4608 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4609 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4610 * config/m68k/constraints.md (H): New.
4611 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4612 the define_insn below.
4613 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4614 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4615 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4616 patterns): Wrap RHS with COMPARE.
4617 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4618 (*cmpdi_internal): Name this pattern.
4619 (cmpdi): Change to define_insn.
4620 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4621 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4622 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4624 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4625 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4626 (conditional_trap): Change to...
4627 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4628 (*conditional_trap): Use the ordered_comparison_operator and
4629 const1_operand predicates.
4630 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4631 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4632 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4633 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4635 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4636 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4637 (mcore_gen_compare): New.
4638 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4639 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4640 (mcore_gen_compare): ... this.
4641 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4642 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4643 (stack probe pattern): Use cbranchsi4.
4645 * config/mips/predicates.md (mips_cstore_operator): New.
4646 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4647 * config/mips/mips.md (any_cond): Delete.
4648 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4650 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4651 fixuns_truncsfdi2): Use cbranch patterns.
4652 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4653 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4654 Adjust call to mips_expand_conditional_branch.
4655 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4657 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4658 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4659 * config/mips/mips.c (cmp_operands): Delete.
4660 (mips_emit_compare): Get comparison operands from *op0/*op1.
4661 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4662 that it succeeds. Use op0/op1 instead of cmp_operands.
4663 (mips_expand_conditional_branch, mips_expand_conditional_move,
4664 mips_expand_conditional_trap): Likewise.
4665 (mips_block_move_loop): Use cbranch patterns.
4666 * config/mips/mips.h (cmp_operands): Delete.
4668 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4669 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4670 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4671 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4672 (*cmpcc_folded): Rename to...
4673 (*cmpdi_folded): this.
4674 (*cmpcc): Rename to...
4676 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4679 (cbranchdf4): New. Handle invalid comparisons here.
4680 * config/mmix/predicates.md (float_comparison_operator): New.
4682 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4683 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4684 * config/mn10300/mn10300.md (tst): Delete.
4685 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4686 Name these patterns and wrap RHS in a compare.
4687 (*cmpsi): Make this pattern private. Include tst.
4688 (*cmpsf): Make this pattern private.
4689 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4690 (compare with zero peepholes): Likewise.
4692 (cbranchsi4, cbranchsf4): New.
4693 (casesi): Use cbranchsi4.
4695 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4696 hppa_branch_type): Delete.
4697 (return_addr_rtx): Use cbranchsi4.
4698 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4699 Emit CCFPmode comparison here.
4700 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4701 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4702 hppa_branch_type): Delete.
4703 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4704 (movsicc, movdicc): Remove references to hppa_compare_op0,
4705 hppa_compare_op1 and compare_from_rtx.
4706 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4707 (casesi): Use cbranchsi4.
4709 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4710 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4711 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4712 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4713 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4715 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4716 (*branch, *branch_inverted): New.
4718 * config/picochip/picochip.md (cbranchhi4): Use
4719 ordered_comparison_operator.
4720 (cmphi, bCC): Remove.
4722 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4723 (trap_comparison_operator): Delete.
4724 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4725 rs6000_emit_cbranch): Accept mode and operands.
4726 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4727 rs6000_compare_fp_p): Delete.
4728 (rs6000_generate_compare): Accept mode and comparison. Extract code
4729 and op0/op1 from there. Replace references to rs6000_compare_op0
4730 and rs6000_compare_op1.
4731 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4732 extract result from passed operands.
4733 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4734 extract loc from passed operands.
4735 (rs6000_emit_cmove): Likewise.
4736 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4737 rs6000_compare_fp_p): Delete.
4738 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4739 (cbranch<GPR>4, cbranch<FP>4): New.
4740 (cstore<mode>4): New. Consolidate here all choices about when to use
4741 portable or specialized sCC sequences.
4742 (stack_protect_test): Use cbranchsi4.
4743 (conditional_trap): Replace with ctrap<GPR>4.
4744 (conditional trap insn): Replace trap_comparison_operator with
4745 ordered_comparison_operator.
4747 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4748 (s390_emit_prologue): Use ctrap.
4749 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4750 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4751 New predicates replacing...
4752 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4753 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4754 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4755 (add<mode>cc): Do not use s390_compare_op0/op1.
4756 (s<code>): Change to...
4757 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4759 (cstorecc4): ... this. Handle EQ or NE equally.
4760 (*sne): Un-privatize for use in cstorecc4.
4761 (b<code>): Change to...
4762 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4763 (conditional_trap): Replace with...
4764 (ctrap<GPR>4, ctrap<FP>4): ... these.
4765 (stack_protect): Use cbranchcc4.
4767 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4768 * config/score/score-protos.h (score_gen_cmp): Delete.
4769 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4770 (score_block_move-loop): Use cbranchsi4.
4771 * config/score/score.md (cbranchsi4): New.
4772 (cmpsi, bCC): Delete.
4773 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4774 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4775 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4776 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4777 * config/score/score3.h (score3_gen_cmp): Delete.
4778 * config/score/score7.h (score7_gen_cmp): Delete.
4780 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4781 (sh_emit_scc_to_t): ... this. Return void.
4782 (from_compare): Rename to...
4783 (sh_emit_compare_and_branch): ... this.
4784 (sh_emit_compare_and_set): New.
4785 (sh_expand_t_scc): Accept operands.
4786 * config/sh/predicates.md (sh_float_comparison_operator): New.
4787 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4788 (prepare_scc_operands): Rename to...
4789 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4791 (sh_emit_cheap_store_flag): New.
4792 (sh_emit_set_t_insn): New.
4793 (from_compare): Rename to...
4794 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4795 handling of TARGET_SH2E floating point to avoid recursive call.
4796 Generate branch here.
4797 (sh_emit_compare_and_set): New.
4798 (sh_expand_t_scc): Get op0/op1 from arguments.
4799 (sh_emit_cheap_store_flag): New.
4800 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4802 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4803 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4804 (movsicc, movdicc): Do nothing when it recreated operands from
4805 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4806 prepare_scc_operands (now sh_emit_scc_to_t).
4807 (udivdi3): Use cstoresi4.
4808 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4809 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4810 (cbranchint4_media, cbranchfp4_media): New.
4811 (casesi): Use cbranchdi4.
4812 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4814 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4815 (movnegt): Remove second operand.
4816 (cbranchsf4, cbranchdf4): New.
4817 (stack_protect): Use cbranchdi4/cbranchsi4.
4819 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4820 (gen_compare_reg): Accept comparison, extract part of it to...
4821 (gen_compare_reg_1): ... this.
4822 (gen_compare_operator): Delete.
4823 (gen_v9_scc): Accept separate destination, comparison code and arms.
4824 Do not use sparc_compare_op0/sparc_compare_op1.
4825 (emit_scc_insn, emit_conditional_branch_insn): New.
4826 (emit_v9_brxx): Make static. Remove useless assertion.
4827 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4829 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4830 * config/sparc/sparc-protos.h (gen_compare_reg,
4831 sparc_emit_float_lib_cmp): Adjust prototype.
4832 (emit_scc_insn, emit_conditional_branch_insn): New.
4833 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4834 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4835 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4836 iterators to the top.
4837 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4838 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4839 snedi_special_trunc): Delete.
4840 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4841 and snedi_special_trunc.
4842 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4843 cbranchdi4, cbranch<F:mode>4): New.
4844 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4845 here. Use gen_compare_reg instead of gen_compare_operator.
4846 (conditional_trap): Replace with...
4847 (ctrapsi4, ctrapdi4): ... this.
4848 (stack_protect_test): Use cbranchcc4.
4850 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4852 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4853 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4854 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4855 from operands[0] or operands[3] depending on is_set.
4856 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4857 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4858 cmpdf, bCC), sCC: Remove.
4859 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4860 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4862 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4863 spu_emit_branch_or_set.
4865 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4867 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4868 xstormy16_compare_op1): Delete.
4869 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4870 xstormy16_compare_op1): Delete.
4871 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4873 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4874 (cmphi, cmpsi, bCC): Remove.
4876 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4877 (*cmpsi): ... this one.
4878 (cbranchsi4, cstoresi4): New.
4879 (bCC expanders): Delete.
4880 (sCC insns): Fold into...
4881 (*setcc): ... this one.
4882 (casesi): Do not use gen_cmpsi and gen_bgtu.
4883 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4884 (movsicc): Simplify.
4885 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4887 * config/vax/vax-protos.h (cond_name): New.
4888 (vax_output_conditional_branch): Remove.
4889 * config/vax/vax.c (cond_name): New.
4890 (vax_output_conditional_branch): Remove.
4891 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4892 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4893 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4894 (bit<VAXint>): Wrap source with (compare).
4895 (b<code> and following unnamed pattern): Rename to *branch and
4896 *branch_reversed. Change macroization to match_operator.
4897 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4899 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4900 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4901 Change last argument to machine_mode.
4902 (xtensa_expand_scc): Add machine_mode argument.
4903 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4904 (gen_conditional_move, xtensa_expand_conditional_branch,
4905 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4906 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4907 Adjust operand numbers.
4908 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4910 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4911 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4912 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4914 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4916 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4917 causes spurious differences between trunk and cond-optab branch.
4919 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4922 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4924 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4926 * tree.c (iterative_hash_pointer): Delete.
4927 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4928 Hash UIDs and versions of SSA names. Don't special-case built-in
4929 function declarations.
4931 2009-05-11 Ian Lance Taylor <iant@google.com>
4934 * graphite.c: Force -Wc++-compat to only be a warning before
4935 #including "cloog/cloog.h".
4937 2009-05-11 Martin Jambor <mjambor@suse.cz>
4939 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4941 2009-05-11 Jan Hubicka <jh@suse.cz>
4943 * tree-ssa-loop-ivcanon.c: Include target.h
4944 (struct loop_size): new structure.
4945 (constant_after_peeling): New predicate.
4946 (tree_estimate_loop_size): New function.
4947 (estimated_unrolled_size): Rewrite for new estimates.
4948 (try_unroll_loop_completely): Use new estimates.
4949 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
4951 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
4953 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
4954 libcpp interface change.
4955 (spu_macro_to_expand): Likewise.
4957 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
4959 PR tree-optimization/40026
4960 * gimplify.c (gimplify_init_constructor): Change initial conditional
4961 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
4962 optimize_compound_literals_in_ctor.
4964 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
4966 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
4968 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
4970 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
4972 * tree-vect-data-refs.c (vect_analyze_group_access): Use
4973 HOST_WIDE_INT for gap.
4975 2009-05-11 Ira Rosen <irar@il.ibm.com>
4977 PR tree-optimization/40074
4978 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
4979 account in group size and step comparison.
4981 2009-05-11 Richard Guenther <rguenther@suse.de>
4983 * passes.c (init_optimization_passes): Strip now incorrect comment.
4984 (execute_function_todo): Do not set PROP_alias.
4985 * tree-pass.h (PROP_alias): Remove.
4986 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
4987 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
4988 * tree-nrv.c (pass_return_slot): Likewise.
4989 * tree-object-size.c (pass_object_sizes): Likewise.
4990 * tree-ssa-dom.c (pass_dominator): Likewise.
4991 (pass_phi_only_cprop): Likewise.
4992 * tree-ssa-dse.c (pass_dse): Likewise.
4993 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
4994 (pass_cselim): Likewise.
4995 * tree-ssa-pre.c (pass_pre): Likewise.
4996 (pass_fre): Likewise.
4997 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4998 * tree-ssa-sink.c (pass_sink_code): Likewise.
4999 * tree-stdarg.c (pass_stdarg): Likewise.
5000 * tree-tailcall.c (pass_tail_calls): Likewise.
5001 * tree-vrp.c (pass_vrp): Likewise.
5003 2009-05-10 Ian Lance Taylor <iant@google.com>
5005 * basic-block.h (enum profile_status): Break out of struct
5007 * cgraph.h (struct inline_summary): Break out of struct
5009 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5010 of struct cgraph_order_sort.
5011 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5012 * cse.c (struct branch_path): Break out of struct
5013 cse_basic_block_data.
5014 * except.h (enum eh_region_type): Break out of struct eh_region.
5015 * gcc.c (enum add_del): Break out of struct modify_target.
5016 * genrecog.c (enum decision_type): Break out of struct decision_test.
5017 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5019 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5020 * regmove.c (enum match_use): New enum, broken out of struct match.
5021 * sched-int.h (enum post_call_group): New enum, broken out of
5023 (struct deps_reg): Break out of struct deps.
5024 * target.h (struct asm_int_op): Break out of struct gcc_target.
5025 * tree-eh.c (struct goto_queue_node): Break out of struct
5027 * tree-inline.h (enum copy_body_cge_which): Break out of
5029 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5031 * c-decl.c (in_struct, struct_types): New static variables.
5032 (pushtag): Add loc parameter. Change all callers.
5033 (lookup_tag): Add ploc parameter. Change all callers.
5034 (check_compound_literal_type): New function.
5035 (parser_xref_tag): Add loc parameter. Change all callers. If
5036 -Wc++-compat, warn about struct/union/enum types defined within a
5038 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5039 and loc parameters. Change all callers. Change error calls to
5040 error_at, using loc. For a redefinition, if the location of the
5041 original definition is known, report it. Set in_struct and
5042 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5043 (finish_struct): Add new parameters enclosing_in_struct and
5044 enclosing_struct_types. Change all callers. Set
5045 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5046 in the struct. If in a struct, add this struct to struct_types.
5047 (start_enum): Add loc parameter. Change all callers. Use
5048 error_at for errors, using loc. For a redefinition, if the
5049 location of the original definition is known, report it. If in a
5050 struct, add this enum type to struct_types. If -Wc++-compat warn
5051 if in sizeof, typeof, or alignof.
5052 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5053 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5054 (c_parser_enum_specifier): Get enum location for start_enum.
5055 (c_parser_struct_or_union_specifier): Get struct location for
5056 start_struct. Save in_struct and struct_types status between
5057 start_struct and finish_struct.
5058 (c_parser_cast_expression): Get location of cast.
5059 (c_parser_alignof_expression): Get location of type.
5060 (c_parser_postfix_expression): Likewise.
5061 (c_parser_postfix_expression_after_paren_type): Add type_loc
5062 parameter. Change all callers. Call check_compound_literal_type.
5063 Use type_loc for error about variable size type.
5064 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5065 of an enum constant from an enum type defined in a struct or union.
5066 (c_cast_expr): Add loc parameter. Change all callers. If
5067 -Wc++-compat, warn about defining a type in a cast.
5068 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5069 (start_enum, start_struct, finish_struct): Update declarations.
5070 (parser_xref_tag, c_cast_expr): Update declarations.
5071 (check_compound_literal_type): Declare.
5073 2009-05-11 Ben Elliston <bje@au.ibm.com>
5075 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5076 for recent libcpp interface change.
5077 (rs6000_macro_to_expand): Likewise.
5079 2009-05-10 Michael Matz <matz@suse.de>
5082 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5083 not at entry of function.
5085 2009-05-10 Richard Guenther <rguenther@suse.de>
5087 PR tree-optimization/40081
5089 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5090 using the main variant of the element type. Do not fiddle with
5091 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5093 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5094 structs with volatile fields.
5096 2009-05-10 Jan Hubicka <jh@suse.cz>
5098 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5099 (estimate_move_cost): Assert that it does not get called for
5101 (estimate_num_insns): Skip VOID types in argument handling.
5102 (optimize_inline_calls): Delete unreachable blocks and verify that
5105 2009-05-10 Jan Hubicka <jh@suse.cz>
5107 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5108 * cgraph.c (cgraph_mark_address_taken_node): New function.
5109 (dump_cgraph_node): Dump new flag.
5110 * cgraph.h (struct cgraph_node): Add address_taken.
5111 (cgraph_mark_address_taken_node): New function.
5112 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5113 since new direct calls can be born.
5115 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5117 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5120 2009-05-10 Jan Hubicka <jh@suse.cz>
5123 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5125 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5126 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5127 * tree-inline.c (copy_bb): Set frequency correctly.
5128 (fold_marked_statements): Update call to
5129 cgraph_update_edges_for_call_stmt.
5131 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5133 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5134 identifiers in diagnostics.
5135 * config/arm/arm.c (arm_handle_fndecl_attribute,
5136 arm_handle_isr_attribute): Likewise.
5137 * config/avr/avr.c (avr_handle_progmem_attribute,
5138 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5139 * config/bfin/bfin.c (handle_int_attribute,
5140 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5141 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5142 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5144 * config/darwin.c (darwin_handle_kext_attribute,
5145 darwin_handle_weak_import_attribute): Likewise.
5146 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5147 h8300_handle_eightbit_data_attribute,
5148 h8300_handle_tiny_data_attribute): Likewise.
5149 * config/i386/i386.c (ix86_handle_cconv_attribute,
5150 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5151 * config/i386/winnt.c (ix86_handle_shared_attribute,
5152 ix86_handle_selectany_attribute): Likewise.
5153 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5154 * config/m32c/m32c.c (function_vector_handler): Likewise.
5155 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5156 m68hc11_handle_fntype_attribute): Likewise.
5157 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5158 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5159 * config/mips/mips.c (mips_insert_attributes,
5160 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5161 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5162 rs6000_handle_struct_attribute): Likewise.
5163 * config/sh/sh.c (sh_insert_attributes,
5164 sh_handle_resbank_handler_attribute,
5165 sh_handle_interrupt_handler_attribute,
5166 sh2a_handle_function_vector_handler_attribute,
5167 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5169 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5170 * config/spu/spu.c (spu_handle_fndecl_attribute,
5171 spu_handle_vector_attribute): Likewise.
5172 * config/stormy16/stormy16.c
5173 (xstormy16_handle_interrupt_attribute): Likewise.
5174 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5175 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5177 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5179 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5180 (pp_translate_identifiers): New.
5181 (pp_identifier): Only conditionally translate identifier to locale
5183 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5184 (pp_base_tree_identifier): Only conditionally translate identifier
5185 to locale character set.
5186 * c-pretty-print.c (M_): Define.
5187 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5188 fragments for conditional translation with M_.
5189 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5190 identifier translation.
5192 2009-05-10 Richard Guenther <rguenther@suse.de>
5194 PR tree-optimization/40081
5195 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5196 using the main variant of the element type. Do not fiddle with
5197 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5199 2009-05-09 Jan Hubicka <jh@suse.cz>
5202 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5203 indirect calls; verify cgraph afterwards.
5205 2009-05-09 Jan Hubicka <jh@suse.cz>
5208 * ipa.c (update_inlined_to_pointer): New function.
5209 (cgraph_remove_unreachable_nodes): Use it.
5211 2009-05-09 Jan Hubicka <jh@suse.cz>
5213 * tree-eh.c (struct leh_state): Remove prev_try.
5214 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5216 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5217 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5218 remove_eh_handler_and_replace, foreach_reachable_handler,
5219 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5220 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5221 (gen_eh_region_cleanup): Update prototype.
5223 2009-05-09 Jan Hubicka <jh@suse.cz>
5226 * except.c (copy_eh_region): Always set prev_try.
5227 (redirect_eh_edge_to_label): Find outer try.
5228 (foreach_reachable_handler): When looking for prev try
5229 handle case where previous try is not going to be taken.
5231 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5233 PR tree-optimization/40049
5234 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5235 only vector/vector shifts, convert the type of the constant to the
5236 appropriate type to avoid building incorrect trees, which
5237 eventually have problems with garbage collection.
5239 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5241 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5242 -1 for complex floating-point types if honoring signed zeros.
5244 2009-05-08 Jan Hubicka <jh@suse.cz>
5246 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5247 argument; handle correctly when profile is absent.
5248 (build_cgraph_edges): Update.
5249 (rebuild_cgraph_edges): Update.
5250 * cgraph.c: Do not include varray.h.
5251 (cgraph_set_call_stmt_including_clones): New function.
5252 (cgraph_create_edge_including_clones): Likewise
5253 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5254 (cgraph_update_edges_for_call_stmt): Handle clones.
5255 (cgraph_remove_node): Handle clone tree.
5256 (cgraph_remove_node_and_inline_clones): New function.
5257 (dump_cgraph_node): Dump clone tree.
5258 (cgraph_clone_node): Handle clone tree.
5259 (clone_function_name): Bring here from tree-inline.c.
5260 (cgraph_create_virtual_clone): New function.
5261 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5262 (cgraph_clone_info): New function.
5263 (strut cgraph_node): Add clone_info and new clone tree pointers.
5264 (cgraph_remove_node_and_inline_clones,
5265 cgraph_set_call_stmt_including_clones,
5266 cgraph_create_edge_including_clones,
5267 cgraph_create_virtual_clone): Declare.
5268 (cgraph_function_versioning): Use VEC argument.
5269 (compute_call_stmt_bb_frequency): Update prototype.
5270 (cgraph_materialize_all_clones): New function.
5271 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5272 (ipcp_create_replace_map): Update to VECtors.
5273 (ipcp_update_callgraph): Use virtual clones.
5274 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5275 (ipcp_update_profiling): Do not update local profiling.
5276 (ipcp_insert_stage): Use VECtors and virtual clones.
5277 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5278 (clone_of_p): New function.
5279 (cgraph_preserve_function_body_p): Use clone tree.
5280 (cgraph_optimize): Materialize clones.
5281 (cgraph_function_versioning): Update for VECtors.
5282 (save_inline_function_body): Use clone tree.
5283 (cgraph_materialize_clone): New function.
5284 (cgraph_materialize_all_clones): Likewise.
5285 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5286 * ipa.c: Include gimple.h.
5287 (cgraph_remove_unreachable_nodes): Use clone tree.
5288 * ipa-prop.c (ipa_note_param_call): Update call to
5289 compute_call_stmt_bb_frequencycall.
5290 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5291 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5292 (copy_bb): Handle updating of clone tree; add new edge when new call
5294 (expand_call_inline): Be strict about every call having edge.
5295 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5296 (delete_unreachable_blocks_update_callgraph): New function.
5297 (tree_function_versioning): Use VECtors; always remove unreachable
5298 blocks and fold conditionals.
5299 * tree-inline.h: Do not include varray.h.
5300 (tree_function_versioning): Remove.
5301 * Makefile.in (GTFILES): Remove tree-inline.c
5302 * passes.c (do_per_function): Do only functions having body.
5303 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5306 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5307 Andrew Morrow <acm@google.com>
5310 * c-common.c (c_common_attribute_table): Permit deprecated
5311 attribute to take an optional argument.
5312 (handle_deprecated_attribute): If the optional argument to
5313 __attribute__((deprecated)) is not a string ignore the attribute
5316 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5317 * c-typeck.c (build_component_ref): Likewise.
5318 (build_external_ref): Likewise.
5320 * toplev.c (warn_deprecated_use): Add an attribute argument.
5321 Emit the message associated with __attribute__((deprecated)).
5323 * toplev.h (warn_deprecated_use): Updated.
5325 * doc/extend.texi: Document new optional parameter to
5326 __attribute__((deprecated))
5328 2009-05-08 Michael Eager <eager@eagercon.com>
5330 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5331 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5333 2009-05-08 Richard Guenther <rguenther@suse.de>
5335 PR tree-optimization/40062
5336 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5337 Avoid exponential behavior.
5339 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5341 PR rtl-optimization/33928
5343 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5344 process_uses, build_single_def_use_links): New.
5345 (update_df): Update use_def_ref.
5346 (forward_propagate_into): Use get_def_for_use instead of use-def
5348 (fwprop_init): Call build_single_def_use_links and let it initialize
5350 (fwprop_done): Free use_def_ref.
5351 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5352 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5353 df_rd_simulate_one_insn): New.
5354 (df_rd_bb_local_compute_process_def): Update head comment.
5355 (df_chain_create_bb): Use the new RD simulation functions.
5356 * df.h (df_rd_simulate_artificial_defs_at_top,
5357 df_rd_simulate_one_insn): New.
5358 * opts.c (decode_options): Enable fwprop at -O1.
5359 * doc/invoke.texi (-fforward-propagate): Document this.
5361 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5364 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5365 and one complex operand specially.
5366 * tree-complex.c (some_nonzerop): Do not identify a real value as
5367 zero if flag_signed_zeros.
5369 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5371 PR rtl-optimization/33928
5372 * loop-invariant.c (record_use): Fix && vs. || mishap.
5374 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5376 PR rtl-optimization/33928
5377 * loop-invariant.c (struct use): Add addr_use_p.
5378 (struct def): Add n_addr_uses.
5379 (struct invariant): Add cheap_address.
5380 (create_new_invariant): Set cheap_address.
5381 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5382 (record_uses): Pass df_ref to record_use.
5383 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5386 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5388 * config/sh/sh.c: Do not include c-pragma.h.
5390 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5392 * config/spu/spu.c: Remove include of c-common.h.
5394 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5397 * c-common.h (mark_valid_location_for_stdc_pragma,
5398 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5399 clear_float_const_decimal64, float_const_decimal64_p): New.
5400 * c.opt (Wunsuffixed-float-constants): New.
5401 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5402 unsuffixed float constant, handle new warning.
5403 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5404 * c-decl.c (c_scope): New flag float_const_decimal64.
5405 (set_float_const_decimal64, clear_float_const_decimal64,
5406 float_const_decimal64_p): New.
5407 (push_scope): Set new flag.
5408 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5409 to use STDC pragmas.
5410 (c_parser_external_declaration): Ditto.
5411 (c_parser_compound_statement_nostart): Ditto.
5412 * c-pragma.c (valid_location_for_stdc_pragma,
5413 mark_valid_location_for_stdc_pragma,
5414 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5415 handle_pragma_float_const_decimal64): New.
5416 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5417 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5418 set_float_const_decimal64, clear_float_const_decimal64,
5419 float_const_decimal64_p): New dummy functions.
5420 * doc/extend.texi (Decimal Float): Remove statement that the
5421 pragma, and suffix for double constants, are not supported.
5422 * doc/invoke.texi (Warning Options): List new option.
5423 (-Wunsuffixed-float-constants): New.
5425 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5427 * config/i386/i386.c: Do not include c-common.h.
5429 2009-05-07 Mark Heffernan <meheff@google.com>
5431 * doc/invoke.texi (Debugging Options): Document change of debugging
5433 * opts.c (decode_options): Make dump_base_name relative to
5434 aux_base_name directory.
5436 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5438 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5439 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5441 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5443 * Makefile.in (install-plugin): Simplify a bit.
5445 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5447 * Makefile.in (OBJS-common): Add regcprop.o.
5449 * timevar.def (TV_CPROP_REGISTERS): New.
5450 * regrename.c (regrename_optimize): Return 0.
5451 (rest_of_handle_regrename): Delete.
5452 (pass_rename_registers): Point to regrename_optimize.
5453 (struct value_data_entry, struct value_data,
5454 kill_value_one_regno, kill_value_regno, kill_value,
5455 set_value_regno, init_value_data, kill_clobbered_value,
5456 kill_set_value, kill_autoinc_value, copy_value,
5457 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5458 replace_oldest_value_reg, replace_oldest_value_addr,
5459 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5460 debug_value_data, validate_value_data): Move...
5461 * regcprop.c: ... here.
5462 (rest_of_handle_cprop): Delete.
5463 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5465 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5468 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5469 GEN_INT for 1 << bitnum.
5470 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5473 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5475 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5476 Remove wrong description of "nand" operation.
5478 2009-05-06 Richard Guenther <rguenther@suse.de>
5479 Adam Nemet <anemet@caviumnetworks.com>
5481 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5482 comment. Add that if LHS is not a gimple register, then RHS1 has
5483 to be a single object (GIMPLE_SINGLE_RHS).
5485 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5487 * expr.c (get_def_for_expr): Move it up in the file.
5488 (store_field): When expanding a bit-field store, look at the
5489 defining gimple stmt for the masking conversion.
5491 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5494 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5495 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5496 32-bit memcpy into long.
5498 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5500 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5501 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5503 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5504 instead of appending DW_OP_deref*.
5506 2009-05-06 Michael Matz <matz@suse.de>
5509 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5510 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5512 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5514 * Makefile.in (install-plugin): Fix srcdir handling.
5516 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5518 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5519 when processing for not_regs_needed bitmap.
5520 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5521 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5522 handling it for rhs.
5524 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5526 * config/i386/i386.md (unnamed inc/dec peephole): Use
5527 optimize_insn_for_size_p instead of optimize_size.
5528 * config/i386/predicates.md (incdec_operand): Likewise.
5529 (aligned_operand): Likewise.
5530 * config/i386/sse.md (divv8sf3): Likewise.
5531 (sqrtv8sf2): Likewise.
5533 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5535 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5537 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5539 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5541 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5542 ssemodesuffixf2c with avxmodesuffixf2c.
5544 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5547 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5549 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5551 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5552 (struct tree_base): Adjust spacing for 8 bit boundaries.
5553 (struct tree_decl_common): Add decl_by_reference_flag bit.
5554 (DECL_BY_REFERENCE): Adjust.
5555 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5556 print DECL_BY_REFERENCE bit.
5557 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5558 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5559 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5560 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5564 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5565 range of the type, but default label is missing, add it with one
5566 of the existing labels instead of adding a new label for it.
5568 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5572 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5574 * Makefile.in (enable_plugin, plugin_includedir): New.
5575 (install): Depend on install-plugin.
5576 (PLUGIN_HEADERS): New.
5577 (install-plugin): New.
5578 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5580 2009-05-05 Richard Guenther <rguenther@suse.de>
5582 PR tree-optimization/40022
5583 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5585 (phivn_valid_p): Fix tuplification error, simplify.
5586 (phiprop_insert_phi): Add dumps.
5587 (propagate_with_phi): Simplify.
5589 2009-05-05 Richard Guenther <rguenther@suse.de>
5592 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5594 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5596 * tree.h (strip_float_extensions): Remove duplicate declaration.
5597 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5598 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5599 block_ultimate_origin): Rearrange the declarations line to match the
5600 comment that indicates the .c file which the functions are defined.
5601 (dwarf2out_*, set_decl_rtl): Add comment.
5602 (get_base_address): Adjust comment.
5603 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5604 declarations line and add comment.
5605 (is_builtin_name): Add blank after function name, for clarity.
5607 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5609 * attribs.c (decl_attributes): Use %qE for identifiers in
5611 * cgraphunit.c (verify_cgraph_node): Translate function names to
5612 locale character set in diagnostics.
5613 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5615 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5616 Document that functions are named in UTF-8.
5617 * expr.c (expand_expr_real_1): Translate function names to locale
5618 character set in diagnostics.
5619 * gimplify.c (omp_notice_variable, omp_is_private,
5620 gimplify_scan_omp_clauses): Use %qE for identifiers in
5622 * langhooks.c (lhd_print_error_function): Translate function names
5623 to locale character set.
5624 * langhooks.h (decl_printable_name): Document that return value is
5625 in internal character set.
5626 * stmt.c: Include pretty-print.h
5627 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5629 (resolve_operand_name_1): Translate named operand name to locale
5631 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5633 * toplev.c (announce_function): Translate function names to locale
5635 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5636 (default_tree_printer): Use pp_identifier or translate identifiers
5637 to locale character set. Mark "<anonymous>" for translation.
5638 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5639 for identifiers in diagnostics.
5640 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5642 * varasm.c (output_constructor): Use %qE for identifiers in
5645 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5647 * configure.ac: use ` ` instead of $()
5648 * configure: Regenerate.
5650 2009-05-05 Ben Elliston <bje@au.ibm.com>
5652 * config/pa/linux-atomic.c: Eliminate conditional include of
5653 errno.h on non-LP64 systems to simplify build requirements.
5655 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5657 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5659 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5660 and pass value to identifier_to_locale.
5661 (warn_variable_length_array): Make name a tree.
5662 (grokdeclarator): Separate diagnostic texts for named and unnamed
5663 declarators. Use %qE for named declarators.
5664 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5666 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5667 identifiers in diagnostics.
5668 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5669 identifier_to_locale. Mark "anonymous" strings for translation.
5671 2009-05-04 Michael Eager <eager@eagercon.com>
5673 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5674 address for DImode/DFmode only if double-precision FP regs.
5676 2009-05-04 Michael Eager <eager@eagercon.com>
5678 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5679 TARGET_SINGLE_FLOAT check.
5681 2009-05-04 Michael Eager <eager@eagercon.com>
5683 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5685 2009-05-04 Michael Eager <eager@eagercon.com>
5687 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5688 * config/rs6000/t-xilinx: New
5690 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5692 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5693 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5694 * gcc/explow.c (memory_address): Use target hook.
5695 * gcc/targhooks.c (default_legitimize_address): New.
5696 * gcc/targhooks.h (default_legitimize_address): New.
5697 * gcc/target.h (legitimize_address): New.
5698 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5699 (TARGET_INITIALIZER): Include it.
5700 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5702 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5703 * config/bfin/bfin.c (legitimize_address): Remove.
5704 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5705 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5707 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5708 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5710 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5711 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5712 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5713 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5714 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5715 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5716 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5717 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5718 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5719 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5720 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5721 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5722 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5723 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5724 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5725 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5726 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5727 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5728 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5729 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5730 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5731 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5732 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5734 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5735 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5736 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5737 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5738 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5739 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5740 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5741 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5742 (thumb_legitimize_address): Delete.
5743 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5744 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5745 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5746 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5747 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5748 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5750 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5753 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5754 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5755 * config/m32r/m32r.c (m32r_legitimize_address): New.
5756 * config/m68k/m68k.c (m68k_legitimize_address): New.
5757 * config/score/score.c (score_legitimize_address): Standardize.
5758 * config/score/score3.c (score3_legitimize_address): Standardize.
5759 * config/score/score3.h (score3_legitimize_address): Adjust.
5760 * config/score/score7.c (score7_legitimize_address): Standardize.
5761 * config/score/score7.h (score7_legitimize_address): Adjust.
5762 * config/sh/sh.c (sh_legitimize_address): New.
5763 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5765 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5766 (s390_legitimize_address): ... this.
5767 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5768 (sparc_legitimize_address): ... this.
5769 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5770 (ix86_legitimize_address): ... this.
5771 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5772 (avr_legitimize_address): ... this.
5773 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5774 (mn10300_legitimize_address): ... this.
5775 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5776 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5777 (alpha_expand_mov): Adjust call.
5779 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5780 * config/spu/spu.c (spu_legitimize_address): Likewise.
5781 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5782 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5784 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5786 * intl.c (locale_encoding, locale_utf8): New.
5787 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5788 * intl.h (locale_encoding, locale_utf8): Declare.
5789 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5790 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5792 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5794 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5795 (pp_base_tree_identifier): Declare as function.
5796 (identifier_to_locale): Declare.
5797 * Makefile.in (pretty-print.o): Update dependencies.
5798 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5800 2009-05-04 Richard Guenther <rguenther@suse.de>
5803 * builtins.c (fold_builtin_memory_op): Do not decay to element
5804 type if the size matches the whole array.
5806 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5808 * expmed.c (synth_mult): When trying out a shift, pass the result
5811 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5813 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5814 (shiftsub1_cost): New.
5815 (init_expmed): Compute shiftsub1_cost.
5816 (synth_mult): Optimize multiplications by constants of the form
5817 -(2^^m-1) for some constant positive integer m.
5819 2009-05-03 Richard Guenther <rguenther@suse.de>
5822 * c-typeck.c (array_to_pointer_conversion): Do not built
5823 ADDR_EXPRs of arrays of pointer-to-element type.
5824 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5825 up wrong ADDR_EXPRs after-the-fact.
5826 * c-common.c (strict_aliasing_warning): Strip pointer
5827 conversions for obtaining the original type.
5828 * builtins.c (fold_builtin_memset): Handle array types.
5829 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5832 2009-05-03 Richard Guenther <rguenther@suse.de>
5835 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5836 Do not lose casts from array types with unknown extent to array
5837 types with known extent.
5838 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5839 alias set compatibility.
5841 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5843 * flags.h (extra_warnings): Delete.
5844 * toplev.c (process_options): Handle Wuninitialized here.
5845 * opts.c (extra_warnings): Delete.
5846 (set_Wextra): Delete.
5847 (common_handle_option): -Wextra can be handled automatically.
5848 * c-opts.c (c_common_handle_option): Delete obsolete code.
5849 (c_common_post_options): Simplify comment.
5850 * common.opt (W): Add Var.
5852 (Wuninitialized): Initialize to -1.
5854 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5855 Richard Guenther <rguenther@suse.de>
5857 * expr.c (get_def_for_expr): New function.
5858 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5859 SSA rather than trees.
5860 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5861 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5863 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5865 * c-common.c (reswords): Add _Imaginary.
5866 * c-common.c (enum rid): Add RID_IMAGINARY.
5868 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5870 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5871 Patch by Richard Guenther.
5873 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5875 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5876 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5877 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5878 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5879 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5880 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5881 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5882 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5883 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5884 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5885 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5886 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5887 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5888 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5889 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5890 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5891 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5892 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5894 2009-05-02 Richard Guenther <rguenther@suse.de>
5896 PR tree-optimization/39940
5897 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5900 2009-05-02 Richard Guenther <rguenther@suse.de>
5903 * tree-ssa.c (execute_update_addresses_taken): Properly check
5904 if we can mark a variable DECL_GIMPLE_REG_P.
5905 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5906 back to the end of the function.
5907 (is_gimple_reg_type): Remove complex type special casing.
5908 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5911 2009-05-02 Ben Elliston <bje@au.ibm.com>
5913 * doc/collect2.texi (Collect2): Document search path behaviour
5914 when configured with --with-ld.
5916 2009-05-02 Jan Hubicka <jh@suse.cz>
5918 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5919 parameter; update callers.
5920 (coalesce_cost_edge): EH edges are costier because they needs
5921 splitting even if not critical and even more costier when there are
5922 multiple EH predecestors.
5924 2009-05-02 Jan Hubicka <jh@suse.cz>
5926 * except.c (remove_eh_handler_and_replace): Handle updating after
5927 removing TRY blocks.
5929 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5931 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5933 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5935 * varasm.c: Do not include c-pragma.h.
5936 * attribs.c: Do not incude c-common.h.
5938 2009-05-01 Michael Matz <matz@suse.de>
5940 * calls.c (initialize_argument_information): Handle SSA names like
5941 decls with a non MEM_P DECL_RTL.
5943 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5945 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5946 * ipa-utils.c: Likewise.
5947 * ipa-type-escape.c: Likewise.
5948 * cgraphunit.c Do not include c-common.h.
5949 * ipa-pure-const.c: Likewise.
5950 * tree-if-conv.c: Likewise.
5951 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
5952 * ipa-struct-reorg.c: Likewise.
5953 * tree-nomudflap.c: Likewise.
5954 * tree-ssa-structalias.c: Likewise.
5956 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5958 * store-motion.c: Many cleanups to make this pass a first-class
5959 citizen instead of an appendix to gcse load motion. Add TODO list
5960 to make this pass faster/cleaner/better.
5962 (struct ls_expr): Post gcse.c-split cleanups.
5963 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
5964 "stores" field to "avail_stores".
5965 (pre_ldst_mems): Rename to store_motion_mems.
5966 (pre_ldst_table): Rename to store_motion_mems_table.
5967 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
5968 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
5969 (ldst_entry): Rename to st_expr_entry, update users.
5970 (free_ldst_entry): Rename to free_st_expr_entry, update users.
5971 (free_ldst_mems): Rename to free_store_motion_mems, update users.
5972 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
5974 (first_ls_expr): Rename to first_st_expr, update users.
5975 (next_ls_expr): Rename to next_st_expr, update users.
5976 (print_ldst_list): Rename to print_store_motion_mems. Print names of
5977 fields properly for store motion instead of names inherited from load
5979 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
5980 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
5983 (ae_kill): Rename to st_kill, update users.
5984 (ae_gen): Rename to st_avloc, update users.
5985 (transp): Rename to st_transp, update users.
5986 (pre_insert_map): Rename to st_insert_map, update users.
5987 (pre_delete_map): Rename to st_delete_map, update users.
5988 (insert_store, build_store_vectors, free_store_memory,
5989 one_store_motion_pass): Update for abovementioned changes.
5991 (gcse_subst_count, gcse_create_count): Remove.
5992 (one_store_motion_pass): New statistics counters "n_stores_deleted"
5993 and "n_stores_created", local variables.
5995 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
5998 (regvec, compute_store_table_current_insn): Remove.
5999 (reg_set_info, reg_clear_last_set): Remove.
6000 (compute_store_table): Use DF caches instead of local dataflow
6003 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6005 * c-objc-common.c (c_tree_printer): Print identifiers with
6006 pp_identifier, not pp_string. Mark "({anonymous})" for
6008 * c-pretty-print.c (pp_c_ws_string): New.
6009 (pp_c_cv_qualifier, pp_c_type_specifier,
6010 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6011 pp_c_storage_class_specifier, pp_c_function_specifier,
6012 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6013 pp_c_primary_expression, pp_c_postfix_expression,
6014 pp_c_unary_expression, pp_c_shift_expression,
6015 pp_c_relational_expression, pp_c_equality_expression,
6016 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6017 use pp_string and pp_c_ws_string in place of pp_identifier and
6018 pp_c_identifier for non-identifiers. Mark English strings for
6020 * c-pretty-print.h (pp_c_ws_string): Declare.
6022 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6023 Roland McGrath <roland@redhat.com>
6025 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6026 (ENABLE_LD_BUILDID): New configuration option.
6027 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6028 (LINK_BUILDID_SPEC): New macro.
6029 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6031 * doc/install.texi: Document --enable-linker-build-id option.
6032 * configure: Rebuild.
6033 * config.in: Rebuild.
6035 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6037 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6038 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6039 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6040 MIPS_GP_SAVE_AREA_SIZE.
6041 * config/mips/mips.c (struct mips_frame_info): Update comment
6042 before arg_pointer_offset and hard_frame_pointer_offset.
6043 (mips_compute_frame_info): Update diagram before function: to
6044 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6045 indicate the position of frame_pointer_rtx with -fstack-protector and
6046 to show args_size. Don't allocate cprestore area for leaf functions
6047 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6049 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6051 2009-04-30 Michael Matz <matz@suse.de>
6053 PR tree-optimization/39955
6054 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6056 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6058 * ira.c (setup_cover_and_important_classes): Use safe macro
6059 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6061 * genpreds.c (write_tm_preds_h): Output suitable definition of
6062 REG_CLASS_FOR_CONSTRAINT.
6064 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6066 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6068 * bitmap.c (bitmap_descriptor): Likewise.
6069 * ggc-common.c (loc_descriptor): Likewise.
6070 * varray.c (varray_descriptor): Likewise.
6071 * vec.c (vec_descriptor): Likewise.
6073 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6075 * Makefile.in (dce.o): Add $(EXCEPT_H).
6076 * dce.c: Include except.h and delete redundant vector definitions.
6077 (deletable_insn_p): Return false for non-call insns that can throw
6080 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6082 * gcse.c (ae_gen): Remove.
6083 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6084 and make non-static function to make it available in store-motion.c.
6085 Update call sites with search-and-replace.
6086 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6087 extract_mentioned_regs, extract_mentioned_regs_helper,
6088 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6089 store_killed_in_insn, store_killed_after, store_killed_before,
6090 build_store_vectors, insert_insn_start_basic_block, insert-store,
6091 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6092 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6093 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6094 * store-motion.c: ...new file. Also copy data structures from gcse.c
6095 and clean up to remove parts not used by store motion.
6096 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6097 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6099 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6102 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6103 when optimizing for size.
6105 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6107 * gcse.c (gcse_constant_p): Fix typo in last change.
6109 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6111 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6113 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6115 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6117 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6119 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6120 CONST_HIGH_PART result.
6122 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6124 * config/avr/avr.c (initial_elimination_offset): Rename to
6125 avr_initial_elimination_offset.
6126 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6127 change return type to bool.
6128 (avr_can_eliminate): New function.
6129 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6130 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6131 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6132 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6133 avr_initial_elimination_offset.
6134 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6135 (avr_initial_elimination_offset): Define.
6137 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6138 Steven Bosscher <steven@gcc.gnu.org>
6140 PR rtl-optimization/39938
6141 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6142 * cfgrtl.c: Include insn-attr.h.
6143 (rest_of_pass_free_cfg): New function.
6144 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6145 * resource.c (init_resource_info): Remove call to df_analyze.
6147 2009-04-29 Richard Guenther <rguenther@suse.de>
6150 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6151 allow conversion to signed integers.
6153 2009-04-29 Richard Guenther <rguenther@suse.de>
6155 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6156 shifts of floating point vectors if the shift amount is
6157 a constant multiple of the element size.
6159 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6160 Michael Matz <matz@suse.de>
6164 * tree-outof-ssa.c (emit_partition_copy): New function.
6165 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6166 insert_part_to_rtx_on_edge): Perform the partition base var
6167 copy using emit_partition_copy.
6168 (insert_value_copy_on_edge): Convert constants to the right mode.
6169 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6170 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6172 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6174 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6175 scan backwards to try to find a constant to initialize it.
6177 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6178 insn before the loop_end instruction, don't look past labels.
6180 2009-04-29 Richard Guenther <rguenther@suse.de>
6183 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6184 loose type conversions.
6185 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6186 stmts only if there are no uses of its definition.
6188 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6190 * config/bfin/bfin.h (splitting_loops): Declare.
6191 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6192 Reorder bit definitions to be ascending.
6193 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6194 * config/bfin/bfin.c (splitting_loops): New variable.
6195 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6196 (struct loop_info): Remove members INIT and LOOP_INIT.
6197 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6198 the LSETUP sequence. Allow LC to be loaded from any register, but
6199 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6200 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6202 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6203 of reload_completed.
6206 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6208 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6210 * Makefile.in (PLUGIN_VERSION_H): New.
6211 (OBJS-common): Remove plugin-version.o.
6212 (plugin.o): Depend on (PLUGIN_VERSION_H).
6213 (plugin-version.o): Remove.
6214 * configure: Regenerate
6215 * configure.ac: Create plugin-version.h.
6216 * gcc-plugin.h (plugin_gcc_version): Remove.
6217 (plugin_default_version_check): Change signature.
6218 * plugin-version.c: Remove.
6219 * plugin.c: Include plugin-version.h.
6220 (str_plugin_gcc_version_name): Remove.
6221 (try_init_one_plugin): Pass gcc version to plugin_init.
6222 (plugin_default_version_check): Both gcc and plugin versions are now
6225 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6227 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6228 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6229 Remove special case testing for last insn of inner loops. Don't fail
6230 if the loop ends with a jump, emit an extra nop instead.
6232 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6233 DREGS rather than comparing directly. Remove code that tries to
6234 account for latencies.
6236 2009-04-29 Richard Guenther <rguenther@suse.de>
6238 PR tree-optimization/39941
6239 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6240 eliminating an indirect call.
6242 2009-04-29 Richard Guenther <rguenther@suse.de>
6244 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6245 parameter. Allow invariants as base if !require_lvalue.
6246 (verify_gimple_assign_single): Adjust.
6248 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6250 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6251 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6252 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6253 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6254 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6256 * config/bfin/bfin.c (bfin_expand_builtin,
6257 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6259 2009-04-28 Richard Guenther <rguenther@suse.de>
6261 * tree-vect-loop.c (get_initial_def_for_induction): Use
6262 correct types for pointer increment.
6264 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6266 * toplev.c (print_version): Update GMP version string calculation.
6268 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6270 PR rtl-optimization/39938
6271 * resource.c (init_resource_info): Add call to df_analyze.
6273 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6275 * config/alpha/alpha.md (usegp): Cast the result of
6276 alpha_find_lo_sum_using_gp to enum attr_usegp.
6277 * config/alpha/alpha.c (override_options): Remove end-of-structure
6278 marker element from cpu_table. Use array size of cpu_table to handle
6279 -mcpu and -mtune options.
6280 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6282 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6284 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6285 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6286 tune_32 and tune_64.
6287 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6289 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6290 * config/rs6000/option-defaults.h: ... here. New file.
6291 (OPT_64, OPT_32): Define.
6292 (MASK_64BIT): Define to 0 if not already defined.
6293 (OPT_ARCH64, OPT_ARCH32): Define.
6294 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6297 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6299 * config/arm/arm.c (arm_override_options): Emit error on using
6302 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6304 PR rtl-optimization/39914
6305 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6306 registers for allocnos created from user-defined variables only
6307 when not optimizing.
6309 2009-04-28 Richard Guenther <rguenther@suse.de>
6312 * fold-const.c (fold_binary): Use distribute_real_division only
6315 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6317 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6318 add hpux-stdint.h to tm_file.
6319 (hppa[12]*-*-hpux11*): Ditto.
6320 (ia64*-*-hpux*): Ditto.
6321 * config/hpux-stdint.h: New.
6322 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6323 __STDC_EXT__ for all compiles.
6324 * config/pa/pa-hpux.h: Ditto.
6325 * config/pa/pa-hpux10.h: Ditto.
6326 * config/pa/pa-hpux11.h: Ditto.
6328 2009-04-28 Catherine Moore <clm@codesourcery.com>
6330 * debug.h (set_name): Add comment.
6332 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6335 * config/darwin.c (machopic_gen_offset): Check
6336 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6337 * config/arm/arm.c (require_pic_register): Likewise.
6339 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6341 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6342 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6343 m32c_promote_prototypes): Delete.
6345 2009-04-28 Michael Matz <matz@suse.de>
6348 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6351 2009-04-28 Richard Guenther <rguenther@suse.de>
6353 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6355 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6357 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6358 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6359 * config/arm/arm-tune.md: Regenerate.
6361 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6363 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6364 block if there are complex incoming edges.
6365 (sel_merge_blocks): Remove useless assert.
6366 (sel_redirect_edge_and_branch): Check that edge was redirected.
6367 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6368 (sel_find_rgns): Delete declaration.
6369 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6370 the region when it is not a preheader.
6372 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6375 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6377 2009-04-28 Richard Guenther <rguenther@suse.de>
6379 * tree.h (SSA_NAME_VALUE): Remove.
6380 (struct tree_ssa_name): Remove value_handle member.
6381 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6382 array for jump threading.
6383 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6385 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6386 * tree-flow.h (threadedge_initialize_values): Declare.
6387 (threadedge_finalize_values): Likewise.
6388 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6389 (SSA_NAME_VALUE): Define.
6390 (threadedge_initialize_values): New function.
6391 (threadedge_finalize_values): Likewise.
6392 * tree-ssa-dom.c (ssa_name_values): New global variable.
6393 (SSA_NAME_VALUE): Define.
6394 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6396 2009-04-28 Ira Rosen <irar@il.ibm.com>
6398 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6399 Use REPORT_VECTORIZED_LOCATIONS instead
6400 REPORT_VECTORIZED_LOOPS.
6401 * tree-vectorizer.c (vect_verbosity_level): Make static.
6402 (vect_loop_location): Rename to vect_location.
6403 (vect_set_verbosity_level): Update comment.
6404 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6406 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6407 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6408 instead REPORT_UNVECTORIZED_LOOPS.
6409 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6410 and vect_loop_def to vect_external_def and vect_internal_def.
6411 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6412 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6413 REPORT_UNVECTORIZED_LOCATIONS.
6414 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6415 and vect_used_in_loop and to vect_unused_in_scope and
6417 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6418 (vect_verbosity_level): Remove declaration.
6419 (vect_analyze_operations): Likewise.
6420 (vect_analyze_stmt): Declare.
6421 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6422 REPORT_UNVECTORIZED_LOCATIONS.
6423 (vect_get_loop_niters): Fix indentation.
6424 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6425 (vect_analyze_loop_operations): New function.
6426 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6427 vect_analyze_operations.
6428 (vect_is_simple_reduction): Use new names.
6429 (vectorizable_live_operation, vect_transform_loop): Likewise.
6430 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6431 to specify whether the data references can be a part of interleaving
6433 (vect_analyze_data_ref_dependence): Use new names.
6434 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6435 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6436 * tree-vect-patterns.c (widened_name_p): Use new names.
6437 (vect_recog_dot_prod_pattern): Likewise.
6438 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6439 (process_use, vect_mark_stmts_to_be_vectorized,
6440 vect_model_simple_cost, vect_model_store_cost,
6441 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6442 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6443 vectorizable_operation, vectorizable_type_demotion,
6444 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6445 vectorizable_condition): Likewise.
6446 (vect_analyze_operations): Split into vect_analyze_loop_operations
6448 (vect_analyze_stmt): ... new function.
6449 (new_stmt_vec_info): Use new names.
6450 (vect_is_simple_use): Use new names and fix comment.
6451 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6452 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6454 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6457 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6458 and integer modes for x87 operands. Do not ICE for unsupported size,
6459 generate error instead. Generate error for unsupported operand types.
6460 ['z']: Do not handle HImode memory operands specially. Warning
6461 for floating-point operands. Fallthru to 'Z' for unsupported operand
6462 types. Do not ICE for unsupported size, generate error instead.
6463 (output_387_binary_op): Use %Z to output operands.
6464 (output_fp_compare): Ditto.
6465 (output_387_reg_move): Ditto.
6467 2009-04-28 Ben Elliston <bje@au.ibm.com>
6472 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6474 * builtins.c (c_strlen): Do not warn here.
6475 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6476 * c-common.c (pointer_int_sum): Take an explicit location.
6477 Warn about offsets out of bounds.
6478 * c-common.h (pointer_int_sum): Adjust declaration.
6480 2009-04-27 Ian Lance Taylor <iant@google.com>
6482 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6484 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6485 * df-core.c (df_set_flags): Change return type to int. Change
6486 type of old_flags to int.
6487 (df_clear_flags): Likewise.
6488 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6489 (df_get_conditional_uses): Likewise.
6490 * df.h (df_set_flags, df_clear_flags): Update declarations.
6491 * dwarf2out.c (struct indirect_string_node): Change type of form
6492 field to enum dwarf_form.
6493 (AT_string_form): Change return type to enum dwarf_form.
6494 * fixed-value.c (fixed_compare): Add cast to enum type.
6495 * fwprop.c (update_df): Change 0 to VOIDmode.
6496 * gensupport.c: Change 0 to UNKNOWN.
6497 * gimple.h (gimple_cond_code): Add cast to enum type.
6498 * haifa-sched.c (reemit_notes): Add cast to enum type.
6499 * hooks.c (hook_int_void_no_regs): Remove function.
6500 * hooks.h (hook_int_void_no_regs): Remove declaration.
6501 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6502 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6503 * real.c (real_arithmetic): Add cast to enum type.
6504 (real_compare): Likewise.
6505 * target.h (struct gcc_target): Change return type of
6506 branch_target_register_class to enum reg_class.
6507 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6508 default_branch_target_register_class.
6509 * targhooks.c (default_branch_target_register_class): New function.
6510 * targhooks.h (default_branch_target_register_class): Declare.
6511 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6512 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6514 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6516 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6517 vect_uninitialized_def. Change 0 to ERROR_MARK.
6518 * tree-vect-stmts.c (supportable_widening_operation): Don't
6519 initialize icode1 and icode2.
6520 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6521 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6523 (cmn_err_flag_specs): Change 0 to STD_C89.
6524 (cmn_err_char_table): Likewise.
6525 * config/arm/arm.c (get_arm_condition_code): Change type of code
6526 to enum arm_cond_code.
6527 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6528 (IWMMXT_BUILTIN2): Likewise.
6529 (neon_builtin_type_bits): Don't define typedef.
6530 (neon_builtin_datum): Change type of bits field to int.
6531 (arm_expand_neon_args): Add cast to enum type.
6532 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6534 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6536 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6538 * config/mips/mips.md (jal_macro): Return enum constant.
6539 (single_insn): Likewise.
6540 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6542 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6544 * config/s390/s390.c (s390_tune_flags): Change type to int.
6545 (s390_arch_flags): Likewise.
6546 (s390_handle_arch_option): Change flags field of struct pta to int.
6547 * config/s390/s390.h (s390_tune_flags): Update declaration.
6548 (s390_arch_flags): Likewise.
6549 * config/sh/sh.c (prepare_move_operands): Compare
6550 tls_symbolic_operand result with enum constant.
6551 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6552 (sh_expand_prologue): Add cast to enum type.
6553 (sh_expand_epilogue): Likewise.
6554 (tls_symbolic_operand): Change return type to enum tls_model.
6555 (fpscr_set_from_mem): Add cast to enum type.
6556 (legitimize_pic_address): Compare tls_symbolic_operand result with
6558 (sh_target_reg_class): Change return type to enum reg_class.
6559 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6561 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6562 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6563 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6564 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6565 (delayed_branch, tls_call_delay): Likewise.
6566 (eligible_for_sibcall_delay): Likewise.
6567 (eligible_for_return_delay): Likewise.
6568 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6569 (spu_expand_builtin_1): Likewise.
6571 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6572 for all types of conversions.
6573 (output_init_element): Issue -Wc++-compat warning if needed when
6574 initializing a bitfield with enum type.
6575 * c-parser.c (c_parser_expression): Set original_type to
6576 original_type of right hand operand of comman operator.
6578 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6580 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6582 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6583 * doc/cpp.texi (Standard Predefined Macros)
6584 (Implementation-defined behavior): Likewise.
6585 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6586 * doc/gimple.texi (GIMPLE Exception Handling)
6587 (@code{GIMPLE_ASSIGN}): Likewise.
6588 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6589 * doc/invoke.texi (Warning Options, Optimize Options)
6590 (AVR Options, Darwin Options): Likewise.
6591 (Optimize Options): Reformulate -fwhole-program description.
6592 * doc/loop.texi (Lambda): Likewise.
6593 * doc/md.texi (Output Template, Define Constraints)
6594 (Standard Names, Insn Splitting): Likewise.
6595 * doc/options.texi (Option properties): Likewise.
6596 * doc/passes.texi (Tree-SSA passes): Likewise.
6597 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6598 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6599 (File Names and DBX): Likewise.
6600 * doc/trouble.texi (Incompatibilities): Likewise.
6602 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6604 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6605 instruction is correct.
6607 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6609 Allow non-constant arguments to conversion intrinsics.
6610 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6611 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6612 * spu.c (print_operand): Handle 'v' and 'w'.
6613 (exp2_immediate_p, spu_gen_exp2): Define.
6614 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6615 spu_convtf_1): Update parameter descriptions.
6616 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6617 * constraints.md ('v', 'w'): New.
6618 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6620 (i2f, I2F): New define_mode_attr.
6621 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6622 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6623 fixuns_truncv4sfv4si2): Update to use mode attribute.
6624 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6625 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6626 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6627 patterns for combine.
6629 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6631 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6632 (cprop, hoist, pre, store_motion): New debug counters.
6633 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6634 is not an RTL pass anymore.
6635 (pass_profiling): Remove extern decl for pass removed in 2005.
6636 (pass_gcse, pass_jump_bypass): Remove.
6637 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6638 to 0 for clean state.
6639 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6640 * cse.c (gate_handle_cse_after_global_opts,
6641 rest_of_handle_cse_after_global_opts): New functions.
6642 (pass_cse_after_global_opts): New pass, does local CSE.
6643 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6644 (TV_CPROP): New timevar.
6645 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6646 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6647 (gcse_main, recompute_all_luids): Remove.
6648 (compute_hash_table_work): Call max_reg_num instead of reading
6650 (cprop_jump): Don't set run_jump_opt_after_gcse.
6651 (constprop_register): Always allow to alter jumps.
6652 (cprop_insn): Likewise.
6653 (do_local_cprop): Likewise.
6654 (local_cprop_pass): Likewise. Return non-zero if something changed.
6655 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6656 (find_implicit_sets): Add note about missed optimization opportunity.
6657 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6658 pass_rtl_cprop execute function.
6659 Don't bother tracking the pass number, each pass gets its own dumpfile
6661 Always allow to alter jumpsand bypass jumps.
6662 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6663 will just find no suitable set.
6664 (pre_edge_insert): Fix dumping, this function is for PRE only.
6665 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6666 pass_rtl_pre execute function.
6667 (hoist_code): Return non-zero if something changed. Keep track of
6668 substitutions and insertions for statistics gathering similar to PRE.
6669 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6670 called from the pass_rtl_hoist execute function. Show pass statistics.
6671 (compute_store_table): Use max_reg_num directly instead of using the
6672 formerly global max_gcse_regno.
6673 (build_store_vectors): Likewise.
6674 (replace_store_insn): Fix dumping.
6675 (store_motion): Rename to ...
6676 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6677 pass, called from the pass_rtl_store_motion execute function. Keep
6678 track of substitutions and insertions for statistics gathering similar
6680 (bypass_jumps): Remove, fold interesting bits into ...
6681 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6682 from the pass_rtl_cprop execute function.
6683 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6684 pass_jump_bypass): Remove.
6685 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6686 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6687 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6688 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6689 (gate_rtl_store_motion, execute_rtl_store_motion,
6690 pass_rtl_store_motion): New.
6691 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6692 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6693 * passes.c (init_optimization_passes): Remove pass_gcse and
6694 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6695 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6696 instead of pass_jump_bypass.
6698 2009-04-27 Richard Guenther <rguenther@suse.de>
6701 * gimplify.c (gimplify_expr): If we are required to create
6702 a temporary make sure it ends up as register.
6704 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6707 * config/i386/i386.c (construct_container): Don't call
6708 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6709 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6711 2009-04-27 Michael Matz <matz@suse.de>
6713 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6714 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6715 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6716 (dump_replaceable_exprs): Take a bitmap.
6717 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6719 (expand_gimple_basic_block): Likewise.
6720 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6721 replaceable_expressions member a bitmap.
6722 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6723 (mark_replaceable): Likewise.
6724 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6725 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6727 2009-04-27 Richard Guenther <rguenther@suse.de>
6729 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6730 (verify_stmts): Dispatch to gimple/type verification code.
6731 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6732 issue with call argument types.
6734 2009-04-27 Michael Matz <matz@suse.de>
6736 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6737 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6740 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6741 Eric Botcazou <ebotcazou@adacore.com>
6743 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6744 a label's basic block.
6745 (mark_target_live_regs): Tidy and rework obsolete comments.
6746 Change back DF problem to LIVE. If a label starts a basic block,
6747 assume that all registers that used to be live then still are.
6748 (init_resource_info): If a label starts a basic block, set its
6749 BLOCK_FOR_INSN accordingly.
6750 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6752 2009-04-27 Richard Guenther <rguenther@suse.de>
6754 * tree-flow-inline.h (function_ann): Remove.
6755 (get_function_ann): Likewise.
6756 * tree-dfa.c (create_function_ann): Remove.
6757 * tree-flow.h (struct static_var_ann_d): Remove.
6758 (struct function_ann_d): Likewise.
6759 (union tree_ann_d): Remove fdecl member.
6760 (function_ann_t): Remove.
6761 (function_ann, get_function_ann, create_function_ann): Remove
6764 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6766 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6768 2009-04-27 Jan Hubicka <jh@suse.cz>
6770 * ipa-pure-const.c (struct funct_state_d): New fields
6771 state_previously_known, looping_previously_known; remove
6772 state_set_in_source.
6773 (analyze_function): Use new fields.
6774 (propagate): Avoid assumption that state_set_in_source imply
6777 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6778 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6779 * cfgloop.h (finite_loop_p): Declare.
6781 2009-04-26 Michael Matz <matz@suse.de>
6783 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6785 2009-04-26 Michael Matz <matz@suse.de>
6787 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6788 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6789 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6790 pass_mark_used_blocks): Remove.
6791 * tree-optimize.c (pass_free_datastructures,
6792 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6793 * passes.c (init_optimization_passes): Don't call
6794 pass_mark_used_blocks, remove dead code.
6796 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6798 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6799 * tree-ssa-live.h (register_ssa_partition): Likewise.
6801 2009-04-26 Michael Matz <matz@suse.de>
6804 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6805 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6806 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6808 (compare_pairs): Swap cost comparison.
6809 (coalesce_ssa_name): Don't use change_partition_var.
6810 * tree-nrv.c (struct nrv_data): Add modified member.
6811 (finalize_nrv_r): Set it.
6812 (tree_nrv): Use it to update statements.
6813 (pass_nrv): Require PROP_ssa.
6814 * tree-mudflap.c (mf_decl_cache_locals,
6815 mf_build_check_statement_for): Use make_rename_temp.
6816 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6817 * alias.c (find_base_decl): Handle SSA names.
6818 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6819 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6820 * rtl.h (set_reg_attrs_for_parm): Declare.
6821 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6822 to "optimized", remove unused locals at finish.
6823 (execute_free_datastructures): Make global, call
6824 delete_tree_cfg_annotations.
6825 (execute_free_cfg_annotations): Don't call
6826 delete_tree_cfg_annotations.
6828 * ssaexpand.h: New file.
6829 * expr.c (toplevel): Include ssaexpand.h.
6830 (expand_assignment): Handle SSA names the same as register variables.
6831 (expand_expr_real_1): Expand SSA names.
6832 * cfgexpand.c (toplevel): Include ssaexpand.h.
6833 (SA): New global variable.
6834 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6835 (SSAVAR): New macro.
6836 (set_rtl): New helper function.
6837 (add_stack_var): Deal with SSA names, use set_rtl.
6838 (expand_one_stack_var_at): Likewise.
6839 (expand_one_stack_var): Deal with SSA names.
6840 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6841 before unique numbers.
6842 (expand_stack_vars): Use set_rtl.
6843 (expand_one_var): Accept SSA names, add asserts for them, feed them
6844 to above subroutines.
6845 (expand_used_vars): Expand all partitions (without default defs),
6846 then only the local decls (ignoring those expanded already).
6847 (expand_gimple_cond): Remove edges when jumpif() expands an
6849 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6850 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6852 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6853 members of SA; deal with PARM_DECL partitions here; expand
6854 all PHI nodes, free tree datastructures and SA. Commit instructions
6855 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6856 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6857 info and statements at start, collect garbage at finish.
6858 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6859 (VAR_ANN_PARTITION) Remove.
6860 (change_partition_var): Don't declare.
6861 (partition_to_var): Always return SSA names.
6862 (var_to_partition): Only accept SSA names.
6863 (register_ssa_partition): Only check argument.
6864 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6866 (delete_var_map): Don't free it.
6867 (var_union): Only accept SSA names, simplify.
6868 (partition_view_init): Mark only useful SSA names as used.
6869 (partition_view_fini): Only deal with SSA names.
6870 (change_partition_var): Remove.
6871 (dump_var_map): Use ssa_name instead of partition_to_var member.
6872 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6874 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6875 (struct _elim_graph): New member const_dests; nodes member vector of
6877 (set_location_for_edge): New static helper.
6878 (create_temp): Remove.
6879 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6880 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6881 (new_elim_graph): Allocate const_dests member.
6882 (clean_elim_graph): Truncate const_dests member.
6883 (delete_elim_graph): Free const_dests member.
6884 (elim_graph_size): Adapt to new type of nodes member.
6885 (elim_graph_add_node): Likewise.
6886 (eliminate_name): Likewise.
6887 (eliminate_build): Don't take basic block argument, deal only with
6888 partition numbers, not variables.
6889 (get_temp_reg): New static helper.
6890 (elim_create): Use it, deal with RTL temporaries instead of trees.
6891 (eliminate_phi): Adjust all calls to new signature.
6892 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6893 (rewrite_trees): Only do checking.
6894 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6895 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6896 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6897 contains_tree_r, MAX_STMTS_IN_LATCH,
6898 process_single_block_loop_latch, analyze_edges_for_bb,
6899 perform_edge_inserts): Remove.
6900 (expand_phi_nodes): New global function.
6901 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6902 functions, initialize new parameter, remember partitions having a
6904 (finish_out_of_ssa): New global function.
6905 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6906 don't reset in_ssa_p here, don't disable TER when mudflap.
6907 (pass_del_ssa): Remove.
6908 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6910 (execute_free_datastructures): Declare.
6911 * Makefile.in (SSAEXPAND_H): New variable.
6912 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6913 * basic-block.h (commit_one_edge_insertion): Declare.
6914 * passes.c (init_optimization_passes): Move pass_nrv and
6915 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6916 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6917 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6918 (redirect_branch_edge): Deal with super block when expanding, split
6919 out jump patching itself into ...
6920 (patch_jump_insn): ... here, new static helper.
6922 2009-04-26 Michael Matz <matz@suse.de>
6924 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6925 beyond num_ssa_names.
6926 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6927 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6929 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6932 * fwprop.c (forward_propagate_asm): New function.
6933 (forward_propagate_and_simplify): Propagate also into __asm, if it
6934 doesn't increase the number of referenced registers.
6937 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6939 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6941 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6942 note_nonlocal_vla_type for nonlocal VLAs.
6943 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6944 contains_remapped_vars, remap_vla_decls): New functions.
6945 (convert_nonlocal_reference_stmt): If not optimizing, call
6946 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6947 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6948 if it wasn't found in var_map.
6949 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6950 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
6951 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
6953 * gimplify.c (nonlocal_vlas): New variable.
6954 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
6956 (gimplify_body): Create and destroy nonlocal_vlas.
6958 * dwarf2out.c (loc_descr_plus_const): New function.
6959 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
6960 mem_loc_descriptor, loc_descriptor_from_tree_1,
6961 descr_info_loc, gen_variable_die): Use it.
6963 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
6964 !TREE_STATIC VAR_DECLs.
6965 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
6966 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
6967 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
6968 DECL_BY_REFERENCE is valid.
6969 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
6970 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
6971 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
6972 Copy DECL_BY_REFERENCE.
6973 (struct nesting_copy_body_data): New type.
6974 (nesting_copy_decl): New function.
6975 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
6976 if they have variable length.
6978 2009-04-26 Michael Matz <matz@suse.de>
6980 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
6981 mark new temporaries for renaming.
6983 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6986 * c-decl.c (global_bindings_p): Return negative value.
6987 (c_variable_size): New. Based on variable_size from
6989 (grokdeclarator): Call c_variable_size not variable_size.
6991 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
6993 * config/i386/i386.c (print_operand) ['z']: Fix typo.
6995 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
6997 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
6998 Redefine it to just use mingw/include.
6999 (ASM_SPEC): Rules for -m32 and -m64.
7000 (LINK_SPEC): Use Likewise.
7001 (SPEC_32): New define.
7002 (SPEC_64): Likewise.
7003 (SUB_LINK_SPEC): Likewise.
7004 (MULTILIB_DEFAULTS): New define.
7005 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7006 Add multilib options.
7007 (MULTILIB_DIRNAMES): Likewise.
7008 (MULTILIB_OSDIRNAMES): Likewise.
7010 (INSTALL_LIBGCC): Likewise.
7012 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7015 * c-tree.h (enum c_inline_static_type): New.
7016 (record_inline_static): Declare.
7017 * c-decl.c (struct c_inline_static, c_inline_statics,
7018 record_inline_static, check_inline_statics): New.
7019 (pop_file_scope): Call check_inline_statics.
7020 (start_decl): Call record_inline_static instead of pedwarning
7021 directly for static in inline function.
7022 * c-typeck.c (build_external_ref): Call record_inline_static
7023 instead of pedwarning directly for static referenced in inline
7026 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7028 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7029 not new but only being rescanned.
7030 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7031 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7032 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7033 record_set_info, compute_set, grealloc): Remove.
7034 (recompute_all_luids): New function.
7035 (gcse_main): Don't compute sets, and don't do related memory
7036 allocations/free-ing. If something changed before the end of the
7037 pass, update LUIDs using recompute_all_luids.
7038 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7039 (free_gcse_mem): Don't free it either.
7040 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7041 Use the df insn LUIDs.
7042 (load_killed_in_block): Likewise.
7043 (compute_hash_table_work): Don't compute reg_set_in_block.
7044 (compute_transp): Use DF_REG_DEF_CHAINs.
7045 (local_cprop_pass): Don't use compute_sets and related functions.
7046 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7047 Use get_max_uid() instead of max_cuid.
7048 (insert_insn_end_basic_block, pre_insert_copy_insn,
7049 update_ld_motion_stores): Don't try to
7050 keep reg_set tables up to date.
7051 (pre_insert_copies): Use df insn LUIDs.
7052 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7053 (reg_set_info): Don't use extra bitmap argument.
7054 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7055 information to compute regs_set_in_block.
7056 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7057 (bypass_jumps): Don't use compute_sets and friends.
7059 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7062 * opts.c (undocumented_msg): Do not leave blank even with
7065 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7067 * c-decl.c (build_enumerator): Allow values folding to integer
7068 constants but not integer constant expressions with a pedwarn if
7071 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7074 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7075 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7076 type is an integer constant.
7078 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7081 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7084 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7087 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7088 with variably modified return type and no storage class
7089 specifiers, except for the case of nested functions. Distinguish
7090 extern declarations of functions with variably modified return
7091 types from those of objects with variably modified types.
7093 2009-04-25 Jan Hubicka <jh@suse.cz>
7095 * tree.c (list_equal_p): New function.
7096 * tree.h (list_equal_p): Declare.
7097 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7098 basic_block_def, basic_block, const_basic_block): New.
7099 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7100 (redirect_eh_edge): New function.
7101 (make_eh_edge_update_phi): EH edges are not abnormal.
7102 * except.c: Include tree-flow.h.
7103 (list_match): New function.
7104 (eh_region_replaceable_by_p): New function.
7105 (replace_region): New function.
7106 (hash_type_list): New function.
7107 (hash_eh_region): New function.
7108 (eh_regions_equal_p): New function.
7109 (merge_peers): New function.
7110 (remove_unreachable_regions): Verify EH tree when checking;
7112 (copy_eh_region_1): New function.
7113 (copy_eh_region): New function.
7114 (push_reachable_handler): New function.
7115 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7116 regions without label but with live RESX.
7117 * except.h (redirect_eh_edge_to_label): New.
7118 * tree-flow.h (redirect_eh_edge): New.
7119 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7120 basic_block_def, basic_block, const_basic_block): Remove.
7121 * Makefile.in (except.o): Add dependency on tree-flow.h
7122 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7123 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7126 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7129 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7130 on the destination of memcpy.
7132 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7134 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7135 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7136 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7138 2009-04-25 Jan Hubicka <jh@suse.cz>
7140 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7141 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7142 to be reached by different label than left.
7143 (update_eh_edges): Update comment; remove edge_to_remove if possible
7144 and return true if suceeded.
7145 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7146 (cleanup_eh): Compute sharing map.
7147 * except.c (remove_eh_handler_and_replace): Add argument if we should
7149 (remove_unreachable_regions): Update for label sharing.
7150 (label_to_region_map): Likewise.
7151 (get_next_region_sharing_label): New function.
7152 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7154 (remove_eh_handler): Update.
7155 (remove_eh_region_and_replace_by_outer_of): New function.
7156 * except.h (struct eh_region): Add next_region_sharing_label.
7157 (remove_eh_region_and_replace_by_outer_of,
7158 get_next_region_sharing_label): Declare.
7159 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7161 2009-04-25 Jan Hubicka <jh@suse.cz>
7163 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7164 insert code even if they are not critical.
7166 2009-04-25 Jan Hubicka <jh@suse.cz>
7168 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7169 (gimple_can_remove_branch_p): EH edges won't remove branch by
7171 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7172 updating of non-abnormal EH edges.
7173 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7174 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7175 (split_critical_edges): Split also edges where emitting code on them
7176 will lead to splitting later.
7178 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7179 H.J. Lu <hongjiu.lu@intel.com>
7182 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7183 the configured assembler supports fildq and fistpq mnemonics.
7184 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7185 * configure: Regenerated.
7188 * config/i386/i386.c (print_operand): Handle 'Z'.
7189 ['z']: Remove handling of special fild/fist suffixes.
7190 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7191 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7192 suffix of fild insn.
7193 (*floatsi<mode>2_vector_mixed): Ditto.
7194 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7195 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7196 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7197 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7198 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7200 2009-04-25 Ben Elliston <bje@au.ibm.com>
7202 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7203 the source of a set operation.
7205 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7207 * target.h (struct gcc_target): Add case_values_threshold field.
7208 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7209 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7210 * targhooks.c (default_case_values_threshold): New function.
7211 * targhooks.h (default_case_values_threshold): Declare function.
7212 * stmt.c (expand_case): Use case_values_threshold target hook.
7213 * expr.h (case_values_threshold): Remove declartation.
7214 * expr.c (case_values_threshold): Remove function.
7215 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7217 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7218 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7219 (avr_case_values_threshold): Declare as static.
7220 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7222 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7223 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7224 (mn10300_case_values_threshold): New function.
7226 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7228 * ira.c (setup_cover_and_important_classes): Add enum cast.
7230 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7232 * genpreds.c (write_enum_constraint_num): Output definition of
7233 CONSTRAINT_NUM_DEFINED_P macro.
7234 * ira.c (setup_cover_and_important_classes): Use
7235 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7237 2009-04-24 DJ Delorie <dj@redhat.com>
7239 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7240 __SH2A_SINGLE_ONLY__ also.
7242 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7244 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7245 (movdf_internal): Ditto.
7246 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7247 SFmode and DFmode constants.
7248 (ia64_print_operand): Add 'G' format for printing
7249 floating point constants.
7251 2009-04-24 Richard Guenther <rguenther@suse.de>
7253 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7254 from unsigned additions.
7256 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7258 * c-typeck.c (set_init_index): Allow array designators that are
7259 not integer constant expressions with a pedwarn if pedantic.
7261 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7263 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7264 zero if no overlap in nonzero bits between the operands.
7266 2009-04-24 Ian Lance Taylor <iant@google.com>
7268 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7269 (record_dead_and_set_regs): Likewise.
7270 * df.h (struct df_mw_hardreg): Change flags field to int.
7271 (struct df_base_ref): Likewise.
7272 (struct df): Change changeable_flags field to int.
7273 * df-scan.c (df_defs_record): Change clobber_flags to int.
7274 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7275 constants rather than #define macros.
7276 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7277 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7278 (enum dwarf_calling_convention): Likewise.
7279 (enum dwarf_line_number_x_ops): Likewise.
7280 (enum dwarf_call_frame_info): Likewise.
7281 (enum dwarf_source_language): Likewise.
7282 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7283 (add_calling_convention_attribute): Likewise.
7284 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7285 (combine_comparisons): Change compcode to int. Add cast to enum type.
7286 * genrecog.c (maybe_both_true_2): Change c to int.
7287 (write_switch): Likewise. Add cast to enum type.
7288 * gimplify.c (gimplify_omp_for): Handle return values from
7289 gimplify_expr using MIN rather than bitwise or.
7290 (gimplify_expr): Add cast to enum type.
7291 * ipa-prop.c (update_jump_functions_after_inlining): Change
7292 IPA_BOTTOM to IPA_JF_UNKNOWN.
7293 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7294 Add casts to enum type.
7295 (setup_cover_and_important_classes): Change cl to int. Add casts
7297 (setup_class_translate): Change cl and mode to int.
7298 (ira_init_once): Change mode to int.
7299 (free_register_move_costs): Likewise.
7300 (setup_prohibited_mode_move_regs): Add casts to enum type.
7301 * langhooks.c (add_builtin_function_common): Rework assertion that
7302 value fits bitfield.
7303 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7304 * omega.c (omega_do_elimination): Avoid math on enum types.
7305 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7306 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7307 int local to handle integral_argment value.
7308 * regmove.c (try_auto_increment): Change PUT_MODE to
7310 * reload.c (push_secondary_reload): Add casts to enum type.
7311 (secondary_reload_class, find_valid_class): Likewise.
7312 * reload1.c (emit_input_reload_insns): Likewise.
7313 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7314 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7315 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7317 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7318 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7320 (expand_complex_libcall): Add casts to enum type.
7321 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7322 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7323 with ERROR_MARK, not NUM_TREE_CODES.
7324 (vect_create_epilog_for_reduction): Likewise.
7325 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7326 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7327 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7329 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7330 vect_unused_in_loop. Change 0 to loop_vect.
7331 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7332 * var-tracking.c (get_init_value): Change return type to enum
7334 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7335 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7337 (arm_override_options): Add casts to enum type.
7338 (arm_emit_tls_decoration): Likewise.
7339 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7341 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7342 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7343 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7345 * config/s390/s390.c (code_for_builtin_64): Change to array of
7347 (code_for_builtin_31): Likewise.
7348 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7350 * config/sparc/sparc.c (sparc_override_options): Change value
7351 field in struct code_model to enum cmodel. In initializer change
7352 0 to NULL and add cast to enum type.
7354 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7355 Change all callers. Issue a -Wc++-compat warning using
7356 lhs_origtype if necessary.
7357 (convert_for_assignment): Issue -Wc++-compat warnings about
7358 invalid conversions to enum type on assignment.
7359 * c-common.h (build_modify_expr): Update declaration.
7361 2009-04-24 Nick Clifton <nickc@redhat.com>
7363 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7364 (function_arg_advance): Likewise.
7365 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7368 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7370 * config/s390/constraints.md ('I', 'J'): Fix condition.
7372 2009-04-24 Diego Novillo <dnovillo@google.com>
7374 * gengtype-parse.c (parse_error): Add newline after message.
7376 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7378 * config/i386/sse.md (avxmodesuffixs): Removed.
7379 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7380 (*avx_pinsr<ssevecsize>): This.
7382 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7384 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7385 follow chains of regs with a single definition, and allow expressions
7386 that are function_invariant_p.
7387 (simple_rhs_p): Allow expressions that are function_invariant_p.
7389 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7392 * fold-const.c (fold_cond_expr_with_comparison): When folding
7393 > and >= to MAX, make sure the MAX uses the same type as the
7394 comparison's operands.
7396 2009-04-24 Nick Clifton <nickc@redhat.com>
7398 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7399 addressing for DImode accesses.
7400 (frv_print_operand_address): Handle PLUS case.
7401 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7403 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7405 PR rtl-optimization/39794
7406 * alias.c (canon_true_dependence): Add x_addr argument.
7407 * rtl.h (canon_true_dependence): Adjust prototype.
7408 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7409 * cselib.c (cselib_invalidate_mem): Likewise.
7410 * gcse.c (compute_transp): Likewise.
7411 * dse.c (scan_reads_nospill): Likewise.
7412 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7413 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7414 canon_base_addr of the group, plus optional offset.
7415 (struct group_info): Rename canon_base_mem to
7417 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7418 canon_rtx of base_mem.
7420 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7422 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7423 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7425 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7427 * config/spu/spu-builtins.h: Delete file.
7429 * config/spu/spu.h (enum spu_builtin_type): Move here from
7431 (struct spu_builtin_description): Likewise. Add GTY marker.
7432 Do not use enum spu_function_code or enum insn_code.
7433 (spu_builtins): Add extern declaration.
7435 * config/spu/spu.c: Do not include "spu-builtins.h".
7436 (enum spu_function_code, enum spu_builtin_type_index,
7437 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7438 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7439 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7440 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7441 (spu_builtin_types): Make static. Add GTY marker.
7442 (spu_builtins): Add extern declaration with GTY marker.
7445 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7446 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7447 Check programmatically whether all parameters are scalar.
7449 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7451 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7453 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7454 assignment from the constructor either if the target is volatile.
7456 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7458 * config/arm/arm.md (insv): Do not share operands[0].
7460 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7462 * config/vxlib-tls.c (active_tls_threads): Delete.
7463 (delete_hook_installed): New.
7464 (tls_delete_hook): Don't delete the delete hook.
7465 (tls_destructor): Delete it here.
7466 (__gthread_set_specific): Adjust installing the delete hook.
7467 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7468 __gthread_leave_tsd_dtor_context.
7470 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7472 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7474 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7476 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7478 (alpha_rtx_costs): Ditto.
7479 (emit_unlikely_jump): Use add_reg_note.
7480 (emit_frame_store_1): Ditto.
7481 (alpha_expand_prologue): Ditto.
7482 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7483 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7485 2009-04-23 Nick Clifton <nickc@redhat.com>
7487 * config/v850/v850.md (epilogue): Remove suppressed code.
7488 (return): Rename to return_simple and remove test of frame size.
7489 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7490 to gen_return_simple.
7492 2009-04-22 Jing Yu <jingyu@google.com>
7495 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7497 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7500 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7501 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7502 value is a VECTOR_CST, the element type is the element type of the
7505 2009-04-22 DJ Delorie <dj@redhat.com>
7507 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7509 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7511 * alias.c (find_base_term): Move around LO_SUM case, so that
7512 CONST falls through into PLUS/MINUS handling.
7515 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7516 into 0, use omit_one_operand.
7518 2009-04-23 Ben Elliston <bje@au.ibm.com>
7520 * config/rs6000/linux-unwind.h (get_regs): Remove type
7521 puns. Change the type of `pc' to an array of unsigned ints and
7522 update all users. Constify frame24.
7524 2009-04-22 DJ Delorie <dj@redhat.com>
7526 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7527 declarations before code.
7528 (current_function_special_page_vector): Likewise.
7529 (m32c_expand_insv): Silence a warning.
7531 2009-04-21 Taras Glek <tglek@mozilla.com>
7533 * alias.c: Update GTY annotations to new syntax.
7534 * basic-block.h: Likewise.
7535 * bitmap.h: Likewise.
7536 * c-common.h: Likewise.
7537 * c-decl.c: Likewise.
7538 * c-parser.c: Likewise.
7539 * c-pragma.c: Likewise.
7540 * c-tree.h: Likewise.
7541 * cfgloop.h: Likewise.
7542 * cgraph.h: Likewise.
7543 * config/alpha/alpha.c: Likewise.
7544 * config/arm/arm.h: Likewise.
7545 * config/avr/avr.h: Likewise.
7546 * config/bfin/bfin.c: Likewise.
7547 * config/cris/cris.c: Likewise.
7548 * config/darwin.c: Likewise.
7549 * config/frv/frv.c: Likewise.
7550 * config/i386/i386.c: Likewise.
7551 * config/i386/i386.h: Likewise.
7552 * config/i386/winnt.c: Likewise.
7553 * config/ia64/ia64.h: Likewise.
7554 * config/iq2000/iq2000.c: Likewise.
7555 * config/mips/mips.c: Likewise.
7556 * config/mmix/mmix.h: Likewise.
7557 * config/pa/pa.c: Likewise.
7558 * config/pa/pa.h: Likewise.
7559 * config/rs6000/rs6000.c: Likewise.
7560 * config/s390/s390.c: Likewise.
7561 * config/sparc/sparc.c: Likewise.
7562 * config/xtensa/xtensa.c: Likewise.
7563 * cselib.h: Likewise.
7564 * dbxout.c: Likewise.
7565 * dwarf2out.c: Likewise.
7566 * except.c: Likewise.
7567 * except.h: Likewise.
7568 * fixed-value.h: Likewise.
7569 * function.c: Likewise.
7570 * function.h: Likewise.
7571 * gimple.h: Likewise.
7572 * integrate.c: Likewise.
7573 * optabs.c: Likewise.
7574 * output.h: Likewise.
7577 * stringpool.c: Likewise.
7578 * tree-data-ref.c: Likewise.
7579 * tree-flow.h: Likewise.
7580 * tree-scalar-evolution.c: Likewise.
7581 * tree-ssa-address.c: Likewise.
7582 * tree-ssa-alias.h: Likewise.
7583 * tree-ssa-operands.h: Likewise.
7586 * varasm.c: Likewise.
7587 * varray.h: Likewise.
7589 * coretypes.h: Do not define GTY macro if it is already defined.
7590 * doc/gty.texi: Update GTY documentation to new syntax.
7591 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7592 annotations on structs.
7593 * gengtype-parse.c: Likewise.
7595 2009-04-22 Mark Heffernan <meheff@google.com>
7597 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7599 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7601 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7604 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7606 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7607 the same as a PLUS without a shift. Increase the cost of a
7610 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7612 * Makefile.in: Update dependencies.
7613 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7614 * errors.h: Remove bogus comment about compatibility.
7615 (warning): Update declaration.
7616 * genautomata.c: Update all calls to warning.
7617 * gimple.c: Do not include errors.h. Include toplev.h.
7618 * tree-ssa-structalias.c: Do not include errors.h.
7619 * omega.c: Likewise.
7620 * tree-ssa-reassoc.c: Likewise.
7621 * config/spu/spu-c.c: Likewise.
7622 * config/spu/t-spu-elf: Update dependencies.
7624 2009-04-22 Richard Guenther <rguenther@suse.de>
7626 PR tree-optimization/39824
7627 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7628 make sure the types are compatible.
7630 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7633 * c-common.c (c_parse_error): Take a token_flags parameter.
7634 Use token_type for the token type instead.
7635 Pass token_flags to cpp_type2name.
7636 * c-common.h (c_parse_error): Update declaration.
7637 * c-parser.c (c_parser_error): Pass 0 as token flags.
7639 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7641 PR rtl-optimization/39580
7642 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7644 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7646 * function.c (expand_function_end): Do not emit a jump to the "naked"
7647 return label for fall-through returns.
7648 * except.c (sjlj_emit_function_exit): Always place the call to the
7649 unregister function at the location installed by expand_function_end.
7651 2009-04-22 Richard Guenther <rguenther@suse.de>
7653 PR tree-optimization/39845
7654 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7655 (gen_inbound_check): Likewise.
7657 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7659 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7661 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7662 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7664 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7666 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7667 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7668 shift counts to avoid out-of-bounds array accesses.
7670 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7672 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7673 (Pmode): Move above.
7675 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7677 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7678 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7679 GET_CODE macro. Use IN_RANGE macro where appropriate.
7680 * config/alpha/alpha.h: Ditto.
7681 * config/alpha/alpha.md: Ditto.
7682 * config/alpha/constraints.md: Ditto.
7683 * config/alpha/predicates.md: Ditto.
7685 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7687 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7688 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7689 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7690 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7691 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7692 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7693 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7694 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7695 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7696 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7697 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7698 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7699 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7700 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7701 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7702 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7703 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7704 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7705 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7706 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7707 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7708 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7709 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7710 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7711 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7712 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7713 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7715 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7717 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7718 references from comments.
7719 * cfgbuild.c: (count_basic_blocks): Delete.
7720 (find_basic_blocks_1): Delete.
7721 (find_basic_blocks): Delete.
7722 * except.c (finish_eh_generation): Make static. Move comment from
7723 except.h here. Remove find_basic_blocks references from comments.
7724 * except.h (finish_eh_generation): Delete.
7725 * basic-block.h (find_basic_blocks): Delete.
7726 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7728 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7730 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7731 (sdbout_parms): Likewise.
7733 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7735 * config/sh/sh.c (prepare_cbranch_operands): Use
7736 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7737 (expand_cbranchdi4): Likewise.
7738 (from_compare): Add cast to enum type.
7739 (expand_cbranchsi4): Use add_reg_note.
7740 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7741 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7742 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7743 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7744 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7745 instead of CODE_FOR_nothing.
7746 (cbranchdi4): Likewise. Fix the order of arguments for
7748 (push_fpscr): Use add_reg_note.
7749 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7750 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7752 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7754 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7755 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7756 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7757 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7758 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7759 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7760 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7761 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7762 config/alpha/x-vms, config/arc/t-arc,
7763 config/arm/README-interworking, config/arm/arm-c.c,
7764 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7765 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7766 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7767 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7768 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7769 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7770 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7771 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7772 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7773 config/cris/t-elfmulti, config/crx/t-crx,
7774 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7775 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7776 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7777 config/h8300/t-h8300, config/i386/athlon.md,
7778 config/i386/darwin-libgcc.10.4.ver,
7779 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7780 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7781 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7782 config/i386/t-linux64, config/i386/t-nwld,
7783 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7784 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7785 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7786 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7787 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7788 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7789 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7790 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7791 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7792 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7793 config/m68k/t-uclinux, config/mcore/t-mcore,
7794 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7795 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7796 config/mips/crtn.asm, config/mips/irix-crti.asm,
7797 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7798 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7799 config/mips/mips-fixed.md, config/mips/sb1.md,
7800 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7801 config/mips/t-iris6, config/mips/t-isa3264,
7802 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7803 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7804 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7805 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7806 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7807 config/mn10300/t-linux, config/mn10300/t-mn10300,
7808 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7809 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7810 config/picochip/libgccExtras/clzsi2.asm,
7811 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7812 config/rs6000/darwin-libgcc.10.4.ver,
7813 config/rs6000/darwin-libgcc.10.5.ver,
7814 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7815 config/rs6000/t-aix43, config/rs6000/t-aix52,
7816 config/rs6000/t-darwin, config/rs6000/t-fprules,
7817 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7818 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7819 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7820 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7821 config/rs6000/t-rtems, config/rs6000/t-spe,
7822 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7823 config/score/t-score-elf, config/sh/divcost-analysis,
7824 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7825 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7826 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7827 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7828 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7829 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7830 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7831 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7832 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7833 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7834 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7835 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7836 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7837 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7838 * config/h8300/genmova.sh: Include copyright and license notices
7839 in generated output.
7840 * config/h8300/mova.md: Regenerate.
7841 * doc/install.texi2html: Include word "Copyright" in copyright
7842 notice and use name "Free Software Foundation, Inc.".
7843 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7844 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7845 ChangeLog-2007, ChangeLog-2008: Correct dates.
7847 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7849 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7850 NE_EXPR operations as well.
7851 * c-parser.c (c_parser_condition): Do not set location information on
7853 (c_parser_conditional_expression): Likewise.
7854 (c_parser_binary_expression): Set location information on operators.
7855 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7856 TRUTH_NOT_EXPR has been folded.
7857 * fold-const.c (fold_truth_not_expr): Copy location information from
7858 the incoming expression to the outgoing one.
7859 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7860 recursive calls on the LHS of the operator but pass that of the
7861 operator to recursive calls on the RHS of the operator. Set it
7863 (shortcut_cond_expr): Set the locus of the operator on the second
7864 COND_EXPR and that of the expression on the first in degenerate cases.
7865 Pass the locus of the expression to calls to shortcut_cond_r.
7866 Set the locus of the 'then' block on the associated jump, if any.
7867 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7868 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7869 expression to call to gimplify_boolean_expr.
7871 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7873 * config.gcc: Add additional configuration for
7874 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7875 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7876 (CPP_SPEC): Redefine for allowing -municode option.
7877 (STARTFILE_SPEC): Likewise.
7878 * config/i386/t-mingw-w64: New.
7879 * config/i386/mingw-w64.opt: New.
7880 (municode): Add new target option.
7881 * doc/invoke.texi (municode): Add documentation for new option.
7883 2009-04-21 Ian Lance Taylor <iant@google.com>
7885 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7886 Correct test for number of arguments.
7887 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7889 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7891 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7892 argument of emit_library_call.
7894 2009-04-21 Richard Guenther <rguenther@suse.de>
7897 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7898 inside VIEW_CONVERT_EXPRs.
7900 2009-04-21 Martin Jambor <mjambor@suse.cz>
7902 * tree-switch-conversion.c (build_constructors): Split a long line.
7903 (constructor_contains_same_values_p): New function.
7904 (build_one_array): Create assigns of constants if possible, do not
7905 call mark_sym_for_renaming, call update_stmt.
7906 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7907 make_rename_temp. Do not call mark_symbols_for_renaming, call
7909 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7910 find_new_referenced_vars, call update_stmt.
7911 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7912 instead of calling make_rename_temp. Do not call
7913 find_new_referenced_vars or mark_symbols_for_renaming, call
7916 2009-04-21 Richard Guenther <rguenther@suse.de>
7918 PR tree-optimization/39827
7919 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7920 (tree_ssa_phiprop): Pass the correct array size.
7922 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7924 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7926 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7929 * c-typeck.c (lvalue_p): Move declaration ...
7930 * c-common.h (lvalue_p): ... to here.
7931 * c-common.c (candidate_equal_p): New.
7932 (add_tlist): Use it.
7933 (merge_tlist): Use it.
7934 (warn_for_collisions_1): Likewise.
7935 (warning_candidate_p): Accept more candidates.
7936 (verify_tree): A warning candidate can be an expression. Use
7939 2009-04-21 Ben Elliston <bje@au.ibm.com>
7942 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7943 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7944 options. Remove -mcall-solaris documentation.
7946 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7949 * doc/invoke.texi (-Wlong-long): Update description.
7950 * c-lex (interpret_integer): Only warn if there was no previous
7951 overflow and -Wlong-long is enabled.
7952 * c-decl.c (declspecs_add_type): Drop redundant flags.
7953 * c.opt (Wlong-long): Init to -1.
7954 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
7955 and front-end warn_long_long. Wlong-long only depends on other
7956 flags if it is uninitialized.
7957 * c-parser.c (disable_extension_diagnostics): warn_long_long is
7958 the same for CPP and FE.
7959 (restore_extension_diagnostics): Likewise.
7961 2009-04-20 Ian Lance Taylor <iant@google.com>
7963 Fix enum conversions which are invalid in C++:
7964 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
7965 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
7966 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
7967 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
7968 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
7969 (dbxout_parms): Likewise.
7970 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
7971 (df_clear_flags): Likewise.
7972 * df-problems.c (df_rd_bb_local_compute_process_def): Change
7973 top_flag parameter to int.
7974 (df_chain_create_bb_process_use): Likewise.
7975 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
7977 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
7978 (df_ref_create_structure, df_def_record_1): Likewise.
7979 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
7980 (df_notes_rescan): Change 0 to VOIDmode in function call.
7981 (df_get_call_refs, df_insn_refs_collect): Likewise.
7982 (df_bb_regs_collect): Likewise.
7983 (df_entry_block_defs_collect): Likewise.
7984 (df_exit_block_uses_collect): Likewise.
7985 * df.h: Update declarations.
7986 * double-int.c (double_int_divmod): Add cast to enum type.
7987 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
7988 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
7989 (based_loc_descr): Likewise.
7990 (loc_descriptor_from_tree_1): Change first_op and second_op to
7991 enum dwarf_location_atom. Add cast to enum type.
7992 * expmed.c (init_expmed): Change 0 to SET in function call.
7993 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
7994 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
7995 (do_store_flag): Likewise.
7996 * fixed-value.h (struct fixed_value): Change mode to enum
7998 * function.c (assign_parms): Change 0 to VOIDmode in function call.
7999 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8001 (insert_insn_decl, insert_decl, insert_state): Likewise.
8002 (automata_list_finish): Likewise.
8003 * genrecog.c (process_define_predicate): Add cast to enum type.
8004 * gensupport.c (init_predicate_table): Add cast to enum type.
8005 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8007 (gimple_build_call_1, gimple_build_label): Likewise.
8008 (gimple_build_goto, gimple_build_asm_1): Likewise.
8009 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8010 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8011 (enum fallback): Rename from enum fallback_t.
8012 (fallback_t): Typedef as int.
8013 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8014 GSI_SAME_STMT in function call.
8015 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8017 (setup_reg_class_relations): Likewise.
8018 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8019 (setup_prohibited_class_mode_regs): Add cast to enum type.
8020 (setup_prohibited_mode_move_regs): Likewise.
8021 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8022 (record_address_regs): Change i to enum reg_class.
8023 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8024 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8025 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8026 (GET_MODE_2XWIDER_MODE): Likewise.
8027 (GET_CLASS_NARROWEST_MODE): Likewise.
8028 * omp-low.c (expand_omp_for): Add cast to enum type.
8029 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8030 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8031 * postreload.c (reload_cse_simplify_operands): Change rclass local
8033 * predict.c (combine_predictions_for_insn): Change best_predictor
8034 and predictor to enum br_predictor.
8035 (combine_predictions_for_bb): Likewise.
8036 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8037 use SET_PREDICT_EXPR_OUTCOME.
8038 * real.c (real_arithmetic): Change icode to code in function call.
8039 * reginfo.c (init_move_cost): Add casts to enum type.
8040 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8041 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8043 * reload.c (find_valid_class): Add casts to enum type.
8044 (push_reload): Change 0 to NO_REGS in function call.
8045 (find_reloads): Change this_alternative to array of enum
8046 reg_class. Remove some now-unnecessary casts.
8047 (make_memloc): Change 0 to VOIDmode in function call.
8048 * reload1.c (reload): Change 0 to VOIDmode in function call.
8049 (eliminate_regs_1, elimination_effects): Likewise.
8050 (eliminate_regs_in_insn): Likewise.
8051 (emit_input_reload_insns): Add cast to enum type.
8052 (delete_output_reload): Change 0 to VOIDmode in function call.
8053 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8054 to enum type in function call.
8055 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8056 (SET_PREDICT_EXPR_OUTCOME): Define.
8057 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8058 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8059 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8060 (dump_function): Likewise.
8061 * tree-dump.h: Update declarations.
8062 * tree-pass.h: Update declarations.
8063 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8064 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8066 (arm_rtx_costs_1): Correct parenthesization.
8067 (arm_rtx_costs): Add casts to enum type.
8068 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8069 (vfp_emit_fstmd): Use add_rg_note.
8070 (emit_multi_reg_push, emit_sfm): Likewise.
8071 (thumb_set_frame_pointer): Likewise.
8072 (arm_expand_prologue): Likewise.
8073 (arm_regno_class): Change return type to enum reg_class.
8074 (thumb1_expand_prologue): Use add_reg_note.
8075 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8076 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8078 * config/arm/gentune.sh: Add cast to enum type.
8079 * config/arm/arm-tune.md: Rebuild.
8080 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8081 (ix86_split_fp_branch, predict_jump): Likewise.
8082 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8083 insn_code to enum rtx_code.
8084 (ix86_builtin_vectorized_function): Add cast to enum type.
8085 * config/i386/i386.md (truncdfsf2): Change slot to enum
8087 (truncxf<mode>2, isinf<mode>2): Likewise.
8088 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8090 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8091 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8092 (insert_bundle_state): Change 1 to INSERT in function call.
8093 (ia64_add_bundle_selector_before): Likewise.
8094 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8095 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8096 (restore_stack_nonlocal): Likewise.
8097 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8099 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8101 (mips_rtx_costs): Likewise.
8102 (mips_override_options): Add casts to enum type.
8103 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8105 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8106 (store_reg, set_reg_plus_d): Likewise.
8107 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8108 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8110 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8112 (emit_unlikely_jump): Use add_reg_note.
8113 (rs6000_emit_allocate_stack): Likewise.
8114 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8115 (output_toc): Change 1 to INSERT in function call.
8116 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8117 (rs6000_initialize_trampoline): Likewise.
8118 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8120 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8121 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8122 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8123 (save_gprs): Use add_reg_note.
8124 (s390_emit_prologue): Likewise.
8125 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8126 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8127 (sparc_fold_builtin): Add cast to enum type.
8128 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8130 (spu_expand_prologue): Use add_reg_note.
8131 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8133 2009-04-20 Ian Lance Taylor <iant@google.com>
8135 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8136 (c_parser_postfix_expression_after_primary): Get VEC for list of
8137 arguments. Get original types of arguments. Call
8138 build_function_call_vec.
8139 (cached_expr_list_1, cached_expr_list_2): New static variables.
8140 (c_parser_expr_list): Change return type to VEC *. Add
8141 p_orig_types parameter. Change all callers.
8142 (c_parser_release_expr): New static function.
8143 (c_parser_vec_to_tree_list): New static function.
8144 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8145 call build_function_call_vec.
8146 (build_function_call_vec): New function, based on old
8147 build_function_call.
8148 (convert_arguments): Remove nargs and argarray parameters. Change
8149 values to a VEC. Add origtypes parameter.
8150 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8151 (convert_for_assignment): Add origtype parameter. Change all
8152 callers. If warn_cxx_compat, check for conversion to an enum
8153 type when calling a function.
8154 (store_init_value): Add origtype parameter. Change all callers.
8155 (digest_init): Likewise.
8156 (struct init_node): Add origtype field.
8157 (add_pending_init): Add origtype parameter. Change all callers.
8158 (output_init_element): Likewise.
8159 (output_pending_init_elements): Pass origtype from init_node to
8160 output_init_element.
8161 (process_init_element): Pass origtype from c_expr to
8162 output_init_element.
8163 (c_finish_return): Add origtype parameter. Change all callers.
8164 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8166 (sync_resolve_params): Likewise.
8167 (sync_resolve_return): Change params to first_param. Change caller.
8168 (resolve_overloaded_builtins): Change params to VEC *. Change
8169 callers. Save first parameter around call to build_function_call_vec.
8170 * c-decl.c (finish_decl): Add origtype parameter. Change all
8171 callers. Call build_function_call_vec rather than
8172 build_function_call for cleanup.
8173 * c-tree.h: Update declarations.
8174 * c-common.h: Update declarations.
8175 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8176 params to first_param.
8177 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8178 params parameter from tree to void *.
8179 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8180 Change arglist parameter to have type void *, and to be a pointer
8182 * config/rs6000/rs6000-protos.h
8183 (altivec_resolve_overloaded_builtin): Update declaration.
8184 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8185 fnargs parameter to have type void *, and to be a pointer to a
8186 VEC. Call build_function_call_vec instead of
8187 build_function_call.
8188 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8190 2009-04-20 Joey Ye <joey.ye@intel.com>
8191 Xuepeng Guo <xuepeng.guo@intel.com>
8192 H.J. Lu <hongjiu.lu@intel.com>
8194 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8196 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8197 (IX86_LEA_PRIORITY): Likewise.
8198 (distance_non_agu_define): New function.
8199 (distance_agu_use): Likewise.
8200 (ix86_lea_for_add_ok): Likewise.
8201 (ix86_dep_by_shift_count): Likewise.
8203 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8204 should split for LEA.
8206 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8208 (ix86_dep_by_shift_count): Likewise.
8210 2009-04-20 Richard Guenther <rguenther@suse.de>
8212 * expr.c (handled_component_p): Move ...
8213 * tree.h (handled_component_p): ... here.
8214 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8215 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8216 and REALPART_EXPR to be in one group.
8218 2009-04-20 Richard Guenther <rguenther@suse.de>
8220 * basic-block.h (get_all_dominated_blocks): Declare.
8221 * dominance.c (get_all_dominated_blocks): New function.
8222 * tree-cfg.c (get_all_dominated_blocks): Remove.
8223 (remove_edge_and_dominated_blocks): Adjust.
8224 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8225 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8226 instead of recursing.
8228 2009-04-20 Doug Kwan <dougkwan@google.com>
8230 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8231 (struct cgraph_node_set_def): New type.
8232 (cgraph_node_set) New type. Also declare vector functions.
8233 (struct cgraph_node_set_element_def): New type.
8234 (cgraph_node_set_element): Ditto.
8235 (cgraph_node_set_iterator): New iterator type.
8236 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8237 cgraph_node_set_remove, dump_cgraph_node_set,
8238 debug_cgraph_node_set): New prototypes.
8239 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8240 cgraph_node_set_size): New inlines.
8241 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8243 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8244 argument to function 'write_summary'.
8245 * ipa.c: Include ggc.h.
8246 (hash_cgraph_node_set_element,
8247 eq_cgraph_node_set_element, cgraph_node_set_new,
8248 cgraph_node_set_add, cgraph_node_set_remove,
8249 cgraph_node_set_find, dump_cgraph_node_set,
8250 debug_cgraph_node_set): New functions.
8251 * Makefile.in (ipa.o): Add dependency on GGC_H.
8253 2009-04-20 Ira Rosen <irar@il.ibm.com>
8255 PR tree-optimization/39675
8256 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8257 check of the return code of vect_schedule_slp. Check that
8258 stmt_vec_info still exists for the statement, before checking its
8261 2009-04-20 Michael Matz <matz@suse.de>
8263 * Makefile.in (generated_files): Take out $(simple_generated_c).
8265 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8267 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8268 (UINTPTR_TYPE): Likewise.
8270 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8273 * c-typeck.c (digest_init): Check for initializing an array with a
8276 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8279 * c-semantics.c (pop_stmt_list): Propagate
8280 STATEMENT_LIST_HAS_LABEL to parent statement list.
8282 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8284 * config/mips/mips.h (mips_tune_attr): New macro.
8285 * config/mips/mips.md (cpu): Use it.
8287 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8290 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8293 2009-04-19 Diego Novillo <dnovillo@google.com>
8295 * toplev.c (compile_file): Move call to coverage_finish ...
8296 * cgraphunit.c (ipa_passes): ... here.
8297 Call cgraph_process_new_functions.
8298 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8299 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8301 2009-04-19 Jan Hubicka <jh@suse.cz>
8303 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8305 (dump_cgraph_node): Dump can throw external flag.
8306 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8308 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8312 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8313 * common.opt (Wlogical-op): Move from here...
8314 * c.opt (Wlogical-op): ... to here.
8315 * c-typeck.c (parser_build_binary_op): Update call to
8316 warn_logical_operator.
8317 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8319 * c-common.c (warn_logical_op): Update.
8320 * c-common.h (warn_logical_op): Update declaration.
8322 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8324 * tree.c (protected_set_expr_location): Fix formatting.
8326 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8329 * c-typeck.c (readonly_warning): new.
8330 (build_unary_op, build_modify_expr): Use readonly_warning for
8331 storing into something readonly but not const-qualified.
8333 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8336 * c-typeck.c (build_unary_op): Check for taking address of
8337 expression of type void.
8339 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8342 * c-typeck.c (build_function_call): Check for calling a function
8343 with qualified void return types. Call require_complete_type when
8346 2009-04-18 Jan Hubicka <jh@suse.cz>
8348 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8350 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8351 can_throw_external flag.
8352 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8353 * ipa-pure-const.c (ignore_edge): New function.
8354 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8355 only over can_throw_external edges.
8356 (local_pure_const): Add nothrow flag.
8357 * ipa-utils.c (searchc): Add ignore_edge callback.
8358 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8359 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8360 (set_nothrow_function_flags): Update cgraph.
8361 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8363 2009-04-18 Richard Guenther <rguenther@suse.de>
8366 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8367 (fold_stmt): ... this and ...
8368 (fold_stmt_inplace): ... this.
8369 (fold_stmt_1): Fold references in calls and asms.
8370 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8372 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8374 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8375 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8377 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8379 * tree.c (function_args_count): Remove.
8380 * tree.h: Remove the prototype for function_args_count.
8382 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8384 * tree-iterator.c (expr_only): Remove.
8385 * tree.h: Remove the prototype for expr_only.
8387 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8389 * reginfo.c (cannot_change_mode_set_regs): Remove.
8390 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8392 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8394 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8395 whether operands 0 and 1 overlaps.
8397 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8400 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8401 pointer. Use warning_at instead of warning.
8402 (search_for_addr_array): Likewise.
8403 (check_array_bounds): Likewise.
8404 (check_all_array_refs): Check that the incoming edge is not in the
8405 list of edges to be removed.
8406 (check_all_array_refs): Avoid the temporal pointer.
8407 (vrp_visit_cond_stmt): Fix typo.
8408 (simplify_switch_using_ranges): Handle the case where the switch
8409 index is an integer constant.
8411 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8413 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8415 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8417 * doc/extend.texi, doc/invoke.texi: Fix typos.
8419 2009-04-17 Cary Coutant <ccoutant@google.com>
8421 * tree-flow-inline.h (get_lineno): Fix inverted test.
8423 2009-04-17 Diego Novillo <dnovillo@google.com>
8425 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8426 assertion for AVAIL_OUT.
8428 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8431 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8432 * config/sh/linux-atomic.asm: Likewise.
8434 2009-04-17 Diego Novillo <dnovillo@google.com>
8436 * except.c (debug_eh_tree): New.
8437 (struct eh_region, struct eh_status): Move ...
8438 * except.h: ... here.
8439 (add_type_for_runtime): Declare extern.
8440 (lookup_type_for_runtime): Likewise.
8441 (debug_eh_tree): Declare.
8442 * Makefile.in (GTFILES): List except.h before except.c
8444 2009-04-17 Diego Novillo <dnovillo@google.com>
8446 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8447 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8448 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8449 (find_vars_r): ... here.
8450 * tree-flow.h (find_referenced_vars_in): Declare.
8451 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8452 that AVAIL_OUT exists for BLOCK.
8453 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8454 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8455 (tree-parloops.o): Likewise.
8457 2009-04-17 Simon Baldwin <simonb@google.com>
8459 * toplev.c (default_tree_printer): Add handling for %E format.
8461 2009-04-17 Diego Novillo <dnovillo@google.com>
8463 * tree-pretty-print.c (dump_generic_node): Add break after
8464 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8465 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8466 FUNCTION_TYPE together. Call print_struct_decl when printing
8467 structures and TDF_SLIM is not given.
8468 (print_struct_decl): Fix logic for detecting recursion.
8470 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8473 * gcc.c (create_at_file): New.
8474 (compile_input_file_p): New.
8475 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8476 * main.c (main): Update call to toplev_main.
8477 * toplev.c (toplev_main): Change signature. Call expandargv.
8478 * toplev.h (toplev_main): Change signature.
8480 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8482 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8483 if the latter is not constant.
8485 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8487 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8489 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8491 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8492 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8494 2009-04-17 Richard Guenther <rguenther@suse.de>
8496 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8497 Handle component references view-converting an invariant address.
8499 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8501 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8502 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8503 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8504 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8505 Use @deftypevr rather than @deftypevar.
8507 2009-04-17 Richard Guenther <rguenther@suse.de>
8509 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8510 (get_prop_source_stmt): Likewise.
8511 (can_propagate_from): Likewise.
8513 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8515 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8516 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8517 (--with-multilib-list): Add default value.
8518 * configure: Regenerate.
8519 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8520 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8521 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8522 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8523 Don't add default cpu to multilib list unnecessarily, but do enable
8524 the relevant compiler option..
8525 Add support for --with-multilib-list=<blank> and
8526 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8527 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8528 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8529 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8531 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8532 (MULTILIB_OSDIRNAMES): New variable.
8533 * config/sh/t-1e: Delete file.
8534 * config/sh/t-mlib-sh1: Delete file.
8535 * config/sh/t-mlib-sh2: Delete file.
8536 * config/sh/t-mlib-sh2a: Delete file.
8537 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8538 * config/sh/t-mlib-sh2a-single: Delete file.
8539 * config/sh/t-mlib-sh2a-single-only: Delete file.
8540 * config/sh/t-mlib-sh2e: Delete file.
8541 * config/sh/t-mlib-sh3e: Delete file.
8542 * config/sh/t-mlib-sh4: Delete file.
8543 * config/sh/t-mlib-sh4-nofpu: Delete file.
8544 * config/sh/t-mlib-sh4-single: Delete file.
8545 * config/sh/t-mlib-sh4-single-only: Delete file.
8546 * config/sh/t-mlib-sh4a: Delete file.
8547 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8548 * config/sh/t-mlib-sh4a-single: Delete file.
8549 * config/sh/t-mlib-sh4a-single-only: Delete file.
8550 * config/sh/t-mlib-sh4al: Delete file.
8551 * config/sh/t-mlib-sh5-32media: Delete file.
8552 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8553 * config/sh/t-mlib-sh5-64media: Delete file.
8554 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8555 * config/sh/t-mlib-sh5-compact: Delete file.
8556 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8557 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8558 * doc/install.texi (Options specification): Add
8559 --with-multilib-list and --with-endian.
8561 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8563 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8565 (OBJS-common): Add plugin-version.o.
8566 (plugin-version.o): New.
8567 * gcc-plugin.h (plugin_gcc_version): New.
8568 (plugin_default_version_check): New.
8569 (plugin_init_func, plugin_init): Add version argument.
8570 * plugin-version.c: New.
8571 * plugin.c (str_plugin_gcc_version_name): New.
8572 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8573 pass it to the init function.
8574 (plugin_default_version_check): New.
8576 2009-04-17 Richard Guenther <rguenther@suse.de>
8578 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8579 for decl-vs-decl disambiguation.
8581 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8583 * config/s390/s390.h (s390_tune_attr): New macro definition.
8584 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8586 2009-04-17 Richard Guenther <rguenther@suse.de>
8588 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8589 (fold_stmt_r): Likewise.
8590 (maybe_fold_reference): New function.
8591 (fold_gimple_assign): Handle cases fold_stmt_r did.
8592 (fold_stmt): Do not use fold_stmt_r.
8593 (fold_stmt_inplace): Likewise.
8595 2009-04-17 Richard Guenther <rguenther@suse.de>
8597 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8598 (record_equivalences_from_stmt): Remove useless checks and
8600 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8601 the type is already suitable.
8603 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8605 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8607 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8609 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8610 (CMPtype): Define as __gcc_CMPtype.
8612 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8614 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8615 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8617 2009-04-17 Richard Guenther <rguenther@suse.de>
8619 PR tree-optimization/39746
8620 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8621 special-casing for builtins and static variable use/def.
8622 (call_may_clobber_ref_p_1): Likewise.
8624 2009-04-16 Ian Lance Taylor <iant@google.com>
8626 * df.h: Include "timevar.h".
8627 (struct df_problem): Change tv_id field to timevar_id_t.
8628 * tree-pass.h: Include "timevar.h".
8629 (struct opt_pass): Change tv_id field to timevar_id_t.
8630 * timevar.h (timevar_id_t): Define TV_NONE.
8631 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8632 TV_NONE rather than tv_id != 0.
8633 (execute_one_pass): Likewise.
8634 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8635 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8636 dependencies to $(TREE_PASS_H).
8637 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8639 (pass_branch_target_load_optimize2): Likewise.
8640 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8641 (pass_outof_cfg_layout_mode): Likewise.
8642 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8643 (pass_rebuild_cgraph_edges): Likewise.
8644 (pass_remove_cgraph_callee_edges): Likewise.
8645 * df-core.c (pass_df_initialize_opt): Likewise.
8646 (pass_df_initialize_no_opt): Likewise.
8647 (pass_df_finish): Likewise.
8648 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8649 * except.c (pass_set_nothrow_function_flags): Likewise.
8650 (pass_convert_to_eh_region_ranges): Likewise.
8651 * final.c (pass_compute_alignments): Likewise.
8652 * function.c (pass_instantiate_virtual_regs): Likewise.
8653 (pass_init_function): Likewise.
8654 (pass_leaf_regs): Likewise.
8655 (pass_match_asm_constraints): Likewise.
8656 * gimple-low.c (pass_lower_cf): Likewise.
8657 (pass_mark_used_blocks): Likewise.
8658 * init-regs.c (pass_initialize_regs): Likewise.
8659 * integrate.c (pass_initial_value_sets): Likewise.
8660 * ira.c (pass_ira): Likewise.
8661 * jump.c (pass_cleanup_barriers): Likewise.
8662 * omp-low.c (pass_expand_omp): Likewise.
8663 (pass_lower_omp): Likewise.
8664 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8665 * recog.c (pass_split_all_insns): Likewise.
8666 (pass_split_after_reload): Likewise.
8667 (pass_split_before_regstack): Likewise.
8668 (pass_split_before_sched2): Likewise.
8669 (pass_split_for_shorten_branches): Likewise.
8670 * reginfo.c (pass_reginfo_init): Likewise.
8671 (pass_subregs_of_mode_init): Likewise.
8672 (pass_subregs_of_mode_finish): Likewise.
8673 * passes.c (pass_postreload): Likewise.
8674 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8675 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8676 (pass_warn_function_return): Likewise.
8677 (pass_warn_function_noreturn): Likewise.
8678 * tree-complex.c (pass_lower_complex): Likewise.
8679 (pass_lower_complex_O0): Likewise.
8680 * tree-if-conv.c (pass_if_conversion): Likewise.
8681 * tree-into-ssa.c (pass_build_ssa): Likewise.
8682 * tree-mudflap.c (pass_mudflap_1): Likewise.
8683 (pass_mudflap_2): Likewise.
8684 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8685 (pass_mudflap_2): Likewise.
8686 * tree-nrv.c (pass_return_slot): Likewise.
8687 * tree-object-size.c (pass_object_sizes): Likewise.
8688 * tree-optimize.c (pass_all_optimizations): Likewise.
8689 (pass_early_local_passes): Likewise.
8690 (pass_all_early_optimizations): Likewise.
8691 (pass_cleanup_cfg): Likewise.
8692 (pass_cleanup_cfg_post_optimizing): Likewise.
8693 (pass_free_datastructures): Likewise.
8694 (pass_free_cfg_annotations): Likewise.
8695 (pass_fixup_cfg): Likewise.
8696 (pass_init_datastructures): Likewise.
8697 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8698 (pass_late_warn_uninitialized): Likewise.
8699 (pass_update_address_taken): Likewise.
8700 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8701 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8702 (pass_cse_sincos): Likewise.
8703 (pass_convert_to_rsqrt): Likewise.
8704 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8705 * tree-stdarg.c (pass_stdarg): Likewise.
8706 * tree-tailcall.c (pass_tail_recursion): Likewise.
8707 (pass_tail_calls): Likewise.
8708 * tree-vect-generic.c (pass_lower_vector): Likewise.
8709 (pass_lower_vector_ssa): Likewise.
8710 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8712 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8714 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8716 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8718 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8719 logical and signext.
8721 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8724 * config/sh/predicates.md (arith_operand): Check if the operand
8725 of TRUNCATE is a REG.
8727 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8729 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8730 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8732 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8734 * tree-iterator.c (tsi_split_statement_list_after,
8735 tsi_split_statement_list_before): Remove.
8736 * tree-iterator.h: Remove the prototypes for
8737 tsi_split_statement_list_after and tsi_split_statement_list_before.
8739 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8741 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8742 * tree-ssa-propagate.h: Remove the prototype for
8743 stmt_makes_single_load.
8745 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8747 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8748 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8750 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8752 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8754 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8756 * except.c (eh_region_outer_p): Remove.
8757 * except.h: Remove the prototype for eh_region_outer_p.
8759 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8761 * function.c (current_function_assembler_name): Remove.
8762 * function.h: Remove the prototype for
8763 current_function_assembler_name.
8765 2009-04-16 Ian Lance Taylor <iant@google.com>
8767 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8768 (add_reg_note): Call alloc_reg_note.
8769 * rtl.h (alloc_reg_note): Declare.
8770 * combine.c (try_combine): Use alloc_reg_note.
8771 (recog_for_combine, move_deaths): Likewise.
8772 (distribute_notes): Use alloc_reg_note and add_reg_note.
8773 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8774 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8775 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8777 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8779 PR rtl-optimization/39762
8780 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8781 ira_may_move_out_cost): Add comments about way of their usage.
8782 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8784 * ira-conflicts.c (process_regs_for_copy): Use function
8785 ira_get_register_move_cost instead of global
8786 ira_register_move_cost.
8788 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8789 color_pass, move_spill_restore, update_curr_costs): Ditto.
8791 * ira-lives.c (process_single_reg_class_operands): Ditto.
8793 * ira-emit.c (emit_move_list): Ditto.
8795 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8796 (record_reg_classes): Ditto. Use functions
8797 ira_get_register_move_cost and ira_get_may_move_cost instead of
8798 global vars ira_register_move_cost, ira_may_move_out_cost and
8799 ira_may_move_in_cost.
8800 (record_address_regs): Don't call ira_init_register_move_cost.
8801 Use function ira_get_may_move_cost instead of global
8802 ira_may_move_in_cost.
8803 (process_bb_node_for_hard_reg_moves): Use function
8804 ira_get_register_move_cost instead of global ira_register_move_cost.
8805 (ira_costs): Don't call ira_init_register_move_cost.
8807 2009-04-16 Richard Guenther <rguenther@suse.de>
8809 * tree-cfg.c (verify_gimple_assign_binary):
8810 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8811 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8812 (create_general_new_stmt): Note that this function is broken.
8814 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8816 * common.opt (fhelp): Add Var(help_flag).
8817 * gcc-plugin.h (plugin_info): Add help.
8818 * plugin.c (plugin_name_args): Add help.
8819 (register_plugin_info): Set plugin->help.
8820 (print_help_one_plugin): New.
8821 (print_plugins_help): New.
8822 * plugin.h (print_plugins_help): New.
8823 * toplev.c (toplev_main): Call print_plugins_help if needed.
8825 2009-04-16 Richard Guenther <rguenther@suse.de>
8827 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8828 (gimple_ior_addresses_taken_1): New function.
8829 (gimple_ior_addresses_taken): Likewise.
8830 * gimple.h (struct gimple_statement_with_ops_base): Remove
8831 addresses_taken member.
8832 (gimple_ior_addresses_taken): Declare.
8833 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8834 gimple_set_addresses_taken): Remove.
8835 * ipa-reference.c (mark_address): New function.
8836 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8837 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8838 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8839 (gimple_add_to_addresses_taken): Remove.
8840 (get_tmr_operands): Call mark_address_taken.
8841 (get_asm_expr_operands): Likewise.
8842 (get_expr_operands): Likewise.
8843 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8844 (free_stmt_operands): Do not free it.
8845 * tree-ssa.c (delete_tree_ssa): Likewise.
8846 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8848 2009-04-16 Richard Guenther <rguenther@suse.de>
8850 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8851 (walk_stmt_load_store_ops): Likewise.
8852 * gimple.c (get_base_loadstore): New function.
8853 (walk_stmt_load_store_addr_ops): Likewise.
8854 (walk_stmt_load_store_ops): Likewise.
8855 * ipa-pure-const.c (check_op): Simplify.
8856 (check_load, check_store): New functions.
8857 (check_stmt): Use walk_stmt_load_store_ops.
8858 * ipa-reference.c (mark_load): Adjust signature.
8859 (mark_store): Likewise.
8860 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8862 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8864 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8866 * opts.c (common_handle_option): Don't call print_version.
8867 * plugin.c (plugin_name_args): Add version.
8868 (register_plugin_info): New.
8869 (register_callback): Handle PLUGIN_INFO.
8870 (try_init_one_plugin): New.
8871 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8873 (finalize_one_plugin): New.
8874 (finalize_plugins): New.
8875 (print_one_plugin): New.
8876 (print_plugins_versions): New.
8877 * plugin.h (print_plugins_versions): New.
8878 (finalize_plugins): New.
8879 * toplev.c (compile_file): Don't call initialize_plugins.
8880 (print_version): Call print_plugins_versions.
8881 (toplev_main): Call initialize_plugins. Print version if needed.
8882 Call finalize_plugins.
8884 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8886 * common.opt (fversion): New.
8887 * gcc.c (print_version): New.
8888 (process_command): Don't print the version. Just set print_version.
8889 (main): Print version. Call subprocesses if print_version and
8890 verbose_flag are set.
8891 * opts.c (common_handle_option): Handle OPT_fversion.
8893 2009-04-16 Richard Guenther <rguenther@suse.de>
8894 Ira Rosen <irar@il.ibm.com>
8896 PR tree-optimization/39698
8897 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8898 type of the reduction variable. Only generate the def if
8901 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8902 make sure to first convert to an integer of the same precision.
8903 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8904 the type of the evolution correctly in computing the new
8905 induction variable base.
8907 2009-04-16 Richard Guenther <rguenther@suse.de>
8910 * tree-cfg.c (make_blocks): Split statements with to-be
8911 abnormal SSA names on the lhs.
8913 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8915 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8916 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8917 * c-typeck.c (really_start_incremental_init): Likewise.
8918 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8919 (TARGET_INITIALIZER): Remove it.
8920 * target.h (struct target): Remove vector_opaque_p.
8921 * tree.c (build_opaque_vector_type): New.
8922 * tree.h (TYPE_VECTOR_OPAQUE): New.
8923 (build_opaque_vector_type): Declare.
8924 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8925 * config/rs6000/rs6000.c (build_opaque_vector_type,
8926 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8927 (rs6000_init_builtins): Use build_opaque_vector_type for
8928 opaque_V4SI_type_node.
8930 2009-04-15 Catherine Moore <clm@codesourcery.com>
8932 * debug.h (set_name): Declare.
8933 * dwarf2out.c (dwarf2out_set_name): Declare.
8934 (dwarf2_debug_hooks): Add set_name.
8935 (find_AT_string): New.
8936 (add_AT_string): Call find_AT_string.
8937 (dwarf2out_set_name): New.
8938 * cp/decl.c (grokdeclarator): Call set_name.
8939 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8940 * debug.c (do_nothing_debug_hooks): Likewise.
8941 * dbxout.c (dbx_debug_hooks): Likewise.
8942 * sdbout.c (sdb_debug_hooks): Likewise.
8944 2009-04-15 Michael Eager <eager@eagercon.com>
8946 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8947 reg for single-precision FPU.
8948 * config/rs6000/rs6000.md (movsi_internal1): Only for
8950 (movsi_internal1_single): New. Add pattern to move SI values to/from
8951 single-precision FP regs.
8953 2009-04-15 Richard Guenther <rguenther@suse.de>
8955 * omp-low.c (lower_rec_input_clauses): Build correct address
8957 (expand_omp_for_generic): Fix multiplication type.
8958 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
8959 (generate_memset_zero): Fix types.
8960 * tree-profile.c (prepare_instrumented_value): Correctly
8963 2009-04-15 Ian Lance Taylor <iant@google.com>
8965 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
8966 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
8967 for -Wall and for -Wc++-compat.
8968 (c_common_post_options): For C++, set warn_enum_compare if not
8970 * c-tree.h (struct c_expr): Add field original_type.
8971 (build_external_ref): Update declaration.
8972 * c-parser.c (c_parser_braced_init): Set original_type.
8973 (c_parser_initelt): Likewise.
8974 (c_parser_expr_no_commas): Likewise.
8975 (c_parser_conditional_expression): Likewise.
8976 (c_parser_cast_expression): Likewise.
8977 (c_parser_unary_expression): Likewise. Pull setting of
8978 original_code to top of function.
8979 (c_parser_sizeof_expression): Set original_type.
8980 (c_parser_alignof_expression): Likewise.
8981 (c_parser_postfix_expression): Likewise. Pull setting of
8982 original_code to top of function.
8983 (c_parser_postfix_expression_after_paren_type): Set original_type.
8984 (c_parser_postfix_expression_after_primary): Likewise.
8985 (c_parser_expression): Likewise.
8986 * c-typeck.c (build_external_ref): Add type parameter. Change all
8988 (c_expr_sizeof_expr): Set original_type field.
8989 (parser_build_unary_op): Likewise.
8990 (parser_build_binary_op): Likewise. Optionally warn about
8991 comparisons of enums of different types.
8992 (digest_init): Set original_type field.
8993 (really_start_incremental_init): Likewise.
8994 (push_init_level, pop_init_level): Likewise.
8995 * doc/invoke.texi (Warning Options): -Wenum-compare now
8998 2009-04-15 Richard Guenther <rguenther@suse.de>
9000 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9001 out a necessary conversion.
9002 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9003 names we didn't value number.
9004 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9006 2009-04-15 Richard Guenther <rguenther@suse.de>
9008 PR tree-optimization/39764
9009 * tree-ssa-ccp.c (get_value): Canonicalize value with
9010 canonicalize_float_value.
9012 2009-04-15 Jan Hubicka <jh@suse.cz>
9014 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9015 Wrong version of patch.
9017 2009-04-15 Jan Hubicka <jh@suse.cz>
9019 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9021 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9023 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9024 our distinct integral and vector types.
9026 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9028 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9029 * init.c (build_vtbl_address): Remove call to assemble_external.
9031 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9033 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9034 output for other floating point modes.
9036 2009-04-14 Diego Novillo <dnovillo@google.com>
9038 * diagnostic.c (diagnostic_report_diagnostic): Do not
9039 warn about loaded plugins for DK_ERROR and DK_WARNING.
9040 * c-decl.c (declspecs_add_type): Move call to
9041 invoke_plugin_callbacks ...
9042 * c-parser.c (c_parser_declspecs): ... here.
9043 * plugin.c (dump_active_plugins): Tidy output.
9045 2009-04-14 Diego Novillo <dnovillo@google.com>
9046 Le-Chun Wu <lcwu@google.com>
9048 * configure.ac: Add --enable-plugin support.
9049 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9050 * Makefile.in (PLUGIN_H): Define.
9051 Export ENABLE_PLUGIN and GMPINC to site.exp.
9052 Add PLUGINLIBS to link command.
9053 Add/modify dependencies for plugin.o and files including plugin.h.
9055 * config.in: Regenerate.
9057 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9060 2009-04-14 Le-Chun Wu <lcwu@google.com>
9062 * tree-pass.h (register_one_dump_file): Add a prototype for
9063 register_one_dump_file.
9064 * toplev.c (compile_file): Call initialize_plugins.
9065 (do_compile): Call invoke_plugin_callbacks.
9066 (toplev_main): Call invoke_plugin_callbacks.
9067 * common.opt: Add -fplugin= and -fplugin-arg-.
9068 * gcc-plugin.h: New public header file for plugins to include.
9069 * plugin.c: New source file.
9070 * plugin.h: New internal header file.
9071 * passes.c (register_one_dump_file): Make it external.
9073 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9075 2009-04-14 Diego Novillo <dnovillo@google.com>
9077 * doc/plugins.texi: New.
9078 * doc/gccint.texi: Add reference to Plugins chapter.
9079 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9080 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9081 loaded plugins, if any.
9082 * timevar.def (TV_PLUGIN_INIT): Define.
9083 (TV_PLUGIN_RUN): Define.
9084 * plugin.c: Include timevar.h
9085 (plugins_active_p): New.
9086 (dump_active_plugins): New.
9087 (debug_active_plugins): New.
9089 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9091 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9093 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9095 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9097 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9098 the same as a minus without a shift.
9100 2009-04-14 Nick Clifton <nickc@redhat.com>
9102 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9103 comparisons with small integers will always produce a short
9106 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9109 2008-12-19 Diego Novillo <dnovillo@google.com>
9111 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9113 2009-04-14 Richard Guenther <rguenther@suse.de>
9115 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9117 (verify_gimple_assign_binary): Likewise. Handle shifts and
9119 (verify_gimple_phi): Print the mismatched argument position.
9120 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9122 (vect_update_init_of_dr): Likewise.
9123 * matrix-reorg.c (transform_access_sites): Do what the
9125 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9127 2009-04-13 Michael Eager <eager@eagercon.com>
9129 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9130 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9131 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9132 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9133 remove duplicate config
9135 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9137 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9138 file_name:line_number type locator of the call site.
9140 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9142 * genautomata.c: Put blank after comma.
9143 (automaton_decls): New.
9144 (struct unit_usage): Add comments to member next.
9145 (store_alt_unit_usage): Keep the list ordered.
9146 (unit_present_on_list_p, equal_alternatives_p): New.
9147 (check_regexp_units_distribution): Check units distribution
9148 correctness correctly.
9149 (main): Don't write automata if error is found. Return correct
9152 * config/m68k/cf.md (cfv4_ds): Remove.
9153 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9154 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9156 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9157 power4-load-ext, power4-store, power4-store-update,
9158 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9159 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9160 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9161 power4-sqrt, power4-isync): Modify reservation to make correct
9162 unit distribution to automata.
9164 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9165 power5-store-update, power5-two, power5-three, power5-lmul,
9166 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9168 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9170 * except.c (pass_set_nothrow_function_flags): Set name and add
9172 (set_nothrow_function_flags): Mention in the dump file when
9173 changing a function to nothrow.
9175 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9178 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9179 instead of unsigned long.
9181 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9183 * config/arm/arm.c (return_used_this_function): Remove.
9184 (arm_output_function_prologue): Remove use of
9185 return_used_this_function.
9186 (output_return_instruction): Replace use of
9187 return_used_this_function
9188 by cfun->machine->return_used_this_function.
9189 (arm_output_epilogue): Likewise.
9190 (arm_output_function_epilogue): Likewise.
9191 (thumb_unexpanded_epilogue): Likewise.
9192 * config/arm/arm.h (struct machine_function):
9193 New member return_used_this_function.
9195 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9197 * doc/install.texi: Correct description of default directory for
9198 --with-gxx-include-dir.
9200 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9202 * fold-const.c (build_range_check): Properly deal with enumeral and
9205 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9207 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9208 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9209 * params.h (MAX_GCSE_PASSES): Remove.
9210 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9211 in sequence. Remove ability to run multiple passes.
9212 (bypass_jumps): Report run as third CPROP pass.
9214 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9217 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9218 when deciding whether the whole SEQUENCE can throw.
9220 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9223 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9224 offseted label references.
9226 2009-04-11 Jan Hubicka <jh@suse.cz>
9228 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9230 2009-04-11 Richard Guenther <rguenther@suse.de>
9233 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9234 return variables as TREE_ADDRESSABLE.
9236 2009-04-11 Richard Guenther <rguenther@suse.de>
9238 PR tree-optimization/39713
9239 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9240 reference trees have SSA_NAME operands.
9242 2009-04-11 Richard Guenther <rguenther@suse.de>
9245 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9246 address expressions.
9248 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9250 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9251 match changes in Cygwin 1.7
9252 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9253 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9255 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9257 PR tree-optimization/39701
9258 * doc/invoke.texi (Optimization Options): Document change in
9259 meaning and initialization of -fdelete-null-pointer-checks.
9261 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9264 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9266 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9269 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9271 2009-04-10 Chao-ying Fu <fu@mips.com>
9273 * doc/tm.texi (Instruction Output): Document
9274 TARGET_ASM_FINAL_POSTSCAN_INSN.
9275 * target.h (final_postscan_insn): New field in asm_out.
9276 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9277 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9278 * final.c (final_scan_insn): Call
9279 targetm.asm_out.final_postscan_insn after outputting
9280 an asm macro and a normal instruction.
9282 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9283 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9284 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9285 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9286 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9288 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9291 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9292 variables as non-NULL even with -fdelete-null-pointer-checks.
9294 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9296 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9298 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9301 * config/i386/i386.c (classify_argument): Handle SCmode with
9302 (bit_offset % 64) != 0.
9304 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9306 * doc/invoke.texi (Optimize Options): Add cross-reference to
9307 -Q --help=optimizers examples.
9309 2009-04-10 Ben Elliston <bje@au.ibm.com>
9312 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9313 regalign for the reg == fpr and TDmode case.
9315 2009-04-09 David Ayers <ayers@fsfe.org>
9318 * objc/objc-act.c (warn_with_method): Remove helper function.
9319 (check_duplicates): Call warning and inform directly.
9320 (really_start_method): Likewise.
9322 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9324 * expmed.c (expand_divmod): Always use a comparison for a division
9325 by a large unsigned integer.
9327 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9328 for things others than variables or functions as nonzero.
9330 2009-04-09 Nick Clifton <nickc@redhat.com>
9332 * unwind-compat.c: Change copyright header to refer to version
9333 3 of the GNU General Public License with version 3.1 of the
9334 GCC Runtime Library Exception and to point readers at the
9335 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9336 * config/alpha/crtfastmath.c: Likewise.
9337 * config/alpha/linux-unwind.h: Likewise.
9338 * config/alpha/qrnnd.asm: Likewise.
9339 * config/alpha/vms-crt0-64.c: Likewise.
9340 * config/alpha/vms-crt0.c: Likewise.
9341 * config/alpha/vms-dwarf2.asm: Likewise.
9342 * config/alpha/vms-dwarf2eh.asm: Likewise.
9343 * config/alpha/vms-psxcrt0-64.c: Likewise.
9344 * config/alpha/vms-psxcrt0.c: Likewise.
9345 * config/alpha/vms_tramp.asm: Likewise.
9346 * config/arc/initfini.c: Likewise.
9347 * config/arc/lib1funcs.asm: Likewise.
9348 * config/arm/bpabi-v6m.S: Likewise.
9349 * config/arm/bpabi.S: Likewise.
9350 * config/arm/bpabi.c: Likewise.
9351 * config/arm/crti.asm: Likewise.
9352 * config/arm/crtn.asm: Likewise.
9353 * config/arm/ieee754-df.S: Likewise.
9354 * config/arm/ieee754-sf.S: Likewise.
9355 * config/arm/lib1funcs.asm: Likewise.
9356 * config/arm/libunwind.S: Likewise.
9357 * config/arm/linux-atomic.c: Likewise.
9358 * config/arm/mmintrin.h: Likewise.
9359 * config/arm/pr-support.c: Likewise.
9360 * config/arm/unaligned-funcs.c: Likewise.
9361 * config/arm/unwind-arm.c: Likewise.
9362 * config/arm/unwind-arm.h: Likewise.
9363 * config/avr/libgcc.S: Likewise.
9364 * config/bfin/crti.s: Likewise.
9365 * config/bfin/crtlibid.s: Likewise.
9366 * config/bfin/crtn.s: Likewise.
9367 * config/bfin/lib1funcs.asm: Likewise.
9368 * config/bfin/linux-unwind.h: Likewise.
9369 * config/cris/arit.c: Likewise.
9370 * config/cris/cris_abi_symbol.c: Likewise.
9371 * config/darwin-64.c: Likewise.
9372 * config/darwin-crt2.c: Likewise.
9373 * config/darwin-crt3.c: Likewise.
9374 * config/darwin.h: Likewise.
9375 * config/dbxelf.h: Likewise.
9376 * config/dfp-bit.c: Likewise.
9377 * config/dfp-bit.h: Likewise.
9378 * config/elfos.h: Likewise.
9379 * config/fixed-bit.c: Likewise.
9380 * config/fixed-bit.h: Likewise.
9381 * config/fp-bit.c: Likewise.
9382 * config/fp-bit.h: Likewise.
9383 * config/fr30/crti.asm: Likewise.
9384 * config/fr30/crtn.asm: Likewise.
9385 * config/fr30/lib1funcs.asm: Likewise.
9386 * config/freebsd-spec.h: Likewise.
9387 * config/frv/cmovd.c: Likewise.
9388 * config/frv/cmovh.c: Likewise.
9389 * config/frv/cmovw.c: Likewise.
9390 * config/frv/frvbegin.c: Likewise.
9391 * config/frv/frvend.c: Likewise.
9392 * config/frv/lib1funcs.asm: Likewise.
9393 * config/glibc-stdint.h: Likewise.
9394 * config/h8300/clzhi2.c: Likewise.
9395 * config/h8300/crti.asm: Likewise.
9396 * config/h8300/crtn.asm: Likewise.
9397 * config/h8300/ctzhi2.c: Likewise.
9398 * config/h8300/fixunssfsi.c: Likewise.
9399 * config/h8300/lib1funcs.asm: Likewise.
9400 * config/h8300/parityhi2.c: Likewise.
9401 * config/h8300/popcounthi2.c: Likewise.
9402 * config/i386/ammintrin.h: Likewise.
9403 * config/i386/att.h: Likewise.
9404 * config/i386/avxintrin.h: Likewise.
9405 * config/i386/biarch64.h: Likewise.
9406 * config/i386/bmmintrin.h: Likewise.
9407 * config/i386/cpuid.h: Likewise.
9408 * config/i386/cross-stdarg.h: Likewise.
9409 * config/i386/crtfastmath.c: Likewise.
9410 * config/i386/crtprec.c: Likewise.
9411 * config/i386/cygming-crtbegin.c: Likewise.
9412 * config/i386/cygming-crtend.c: Likewise.
9413 * config/i386/cygwin.asm: Likewise.
9414 * config/i386/emmintrin.h: Likewise.
9415 * config/i386/gmm_malloc.h: Likewise.
9416 * config/i386/gthr-win32.c: Likewise.
9417 * config/i386/i386.h: Likewise.
9418 * config/i386/immintrin.h: Likewise.
9419 * config/i386/linux-unwind.h: Likewise.
9420 * config/i386/linux64.h: Likewise.
9421 * config/i386/mm3dnow.h: Likewise.
9422 * config/i386/mmintrin-common.h: Likewise.
9423 * config/i386/mmintrin.h: Likewise.
9424 * config/i386/nmmintrin.h: Likewise.
9425 * config/i386/pmm_malloc.h: Likewise.
9426 * config/i386/pmmintrin.h: Likewise.
9427 * config/i386/smmintrin.h: Likewise.
9428 * config/i386/sol2-c1.asm: Likewise.
9429 * config/i386/sol2-ci.asm: Likewise.
9430 * config/i386/sol2-cn.asm: Likewise.
9431 * config/i386/sol2-gc1.asm: Likewise.
9432 * config/i386/tmmintrin.h: Likewise.
9433 * config/i386/unix.h: Likewise.
9434 * config/i386/w32-unwind.h: Likewise.
9435 * config/i386/wmmintrin.h: Likewise.
9436 * config/i386/x86-64.h: Likewise.
9437 * config/i386/x86intrin.h: Likewise.
9438 * config/i386/xmmintrin.h: Likewise.
9439 * config/ia64/crtbegin.asm: Likewise.
9440 * config/ia64/crtend.asm: Likewise.
9441 * config/ia64/crtfastmath.c: Likewise.
9442 * config/ia64/crti.asm: Likewise.
9443 * config/ia64/crtn.asm: Likewise.
9444 * config/ia64/fde-glibc.c: Likewise.
9445 * config/ia64/lib1funcs.asm: Likewise.
9446 * config/ia64/linux-unwind.h: Likewise.
9447 * config/ia64/quadlib.c: Likewise.
9448 * config/ia64/unwind-ia64.c: Likewise.
9449 * config/linux.h: Likewise.
9450 * config/m32c/m32c-lib1.S: Likewise.
9451 * config/m32c/m32c-lib2-trapv.c: Likewise.
9452 * config/m32c/m32c-lib2.c: Likewise.
9453 * config/m32r/initfini.c: Likewise.
9454 * config/m68hc11/larith.asm: Likewise.
9455 * config/m68hc11/m68hc11-crt0.S: Likewise.
9456 * config/m68k/cf.md: Likewise.
9457 * config/m68k/crti.s: Likewise.
9458 * config/m68k/crtn.s: Likewise.
9459 * config/m68k/lb1sf68.asm: Likewise.
9460 * config/m68k/linux-unwind.h: Likewise.
9461 * config/mcore/crti.asm: Likewise.
9462 * config/mcore/crtn.asm: Likewise.
9463 * config/mcore/lib1.asm: Likewise.
9464 * config/mips/linux-unwind.h: Likewise.
9465 * config/mips/loongson.h: Likewise.
9466 * config/mips/mips16.S: Likewise.
9467 * config/mmix/crti.asm: Likewise.
9468 * config/mmix/crtn.asm: Likewise.
9469 * config/pa/fptr.c: Likewise.
9470 * config/pa/hpux-unwind.h: Likewise.
9471 * config/pa/lib2funcs.asm: Likewise.
9472 * config/pa/linux-atomic.c: Likewise.
9473 * config/pa/linux-unwind.h: Likewise.
9474 * config/pa/milli64.S: Likewise.
9475 * config/pa/quadlib.c: Likewise.
9476 * config/pa/stublib.c: Likewise.
9477 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9478 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9479 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9480 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9481 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9482 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9483 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9484 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9485 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9486 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9487 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9488 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9489 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9490 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9491 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9492 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9493 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9494 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9495 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9496 * config/rs6000/750cl.h: Likewise.
9497 * config/rs6000/altivec.h: Likewise.
9498 * config/rs6000/biarch64.h: Likewise.
9499 * config/rs6000/crtresfpr.asm: Likewise.
9500 * config/rs6000/crtresgpr.asm: Likewise.
9501 * config/rs6000/crtresxfpr.asm: Likewise.
9502 * config/rs6000/crtresxgpr.asm: Likewise.
9503 * config/rs6000/crtsavfpr.asm: Likewise.
9504 * config/rs6000/crtsavgpr.asm: Likewise.
9505 * config/rs6000/darwin-asm.h: Likewise.
9506 * config/rs6000/darwin-fallback.c: Likewise.
9507 * config/rs6000/darwin-fpsave.asm: Likewise.
9508 * config/rs6000/darwin-ldouble.c: Likewise.
9509 * config/rs6000/darwin-tramp.asm: Likewise.
9510 * config/rs6000/darwin-unwind.h: Likewise.
9511 * config/rs6000/darwin-vecsave.asm: Likewise.
9512 * config/rs6000/darwin-world.asm: Likewise.
9513 * config/rs6000/e500crtres32gpr.asm: Likewise.
9514 * config/rs6000/e500crtres64gpr.asm: Likewise.
9515 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9516 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9517 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9518 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9519 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9520 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9521 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9522 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9523 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9524 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9525 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9526 * config/rs6000/eabi-ci.asm: Likewise.
9527 * config/rs6000/eabi-cn.asm: Likewise.
9528 * config/rs6000/eabi.asm: Likewise.
9529 * config/rs6000/linux-unwind.h: Likewise.
9530 * config/rs6000/linux64.h: Likewise.
9531 * config/rs6000/paired.h: Likewise.
9532 * config/rs6000/paired.md: Likewise.
9533 * config/rs6000/ppc64-fp.c: Likewise.
9534 * config/rs6000/ppu_intrinsics.h: Likewise.
9535 * config/rs6000/rs6000.h: Likewise.
9536 * config/rs6000/si2vmx.h: Likewise.
9537 * config/rs6000/sol-ci.asm: Likewise.
9538 * config/rs6000/sol-cn.asm: Likewise.
9539 * config/rs6000/spe.h: Likewise.
9540 * config/rs6000/spu2vmx.h: Likewise.
9541 * config/rs6000/sysv4.h: Likewise.
9542 * config/rs6000/tramp.asm: Likewise.
9543 * config/rs6000/vec_types.h: Likewise.
9544 * config/s390/linux-unwind.h: Likewise.
9545 * config/s390/tpf-unwind.h: Likewise.
9546 * config/score/crti.asm: Likewise.
9547 * config/score/crtn.asm: Likewise.
9548 * config/sh/crt1.asm: Likewise.
9549 * config/sh/crti.asm: Likewise.
9550 * config/sh/crtn.asm: Likewise.
9551 * config/sh/divtab-sh4-300.c: Likewise.
9552 * config/sh/divtab-sh4.c: Likewise.
9553 * config/sh/divtab.c: Likewise.
9554 * config/sh/lib1funcs-4-300.asm: Likewise.
9555 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9556 * config/sh/lib1funcs.asm: Likewise.
9557 * config/sh/lib1funcs.h: Likewise.
9558 * config/sh/linux-atomic.asm: Likewise.
9559 * config/sh/linux-unwind.h: Likewise.
9560 * config/sh/shmedia.h: Likewise.
9561 * config/sh/sshmedia.h: Likewise.
9562 * config/sh/ushmedia.h: Likewise.
9563 * config/sparc/crtfastmath.c: Likewise.
9564 * config/sparc/linux-unwind.h: Likewise.
9565 * config/sparc/sol2-c1.asm: Likewise.
9566 * config/sparc/sol2-ci.asm: Likewise.
9567 * config/sparc/sol2-cn.asm: Likewise.
9568 * config/spu/divmodti4.c: Likewise.
9569 * config/spu/divv2df3.c: Likewise.
9570 * config/spu/float_disf.c: Likewise.
9571 * config/spu/float_unsdidf.c: Likewise.
9572 * config/spu/float_unsdisf.c: Likewise.
9573 * config/spu/float_unssidf.c: Likewise.
9574 * config/spu/mfc_multi_tag_release.c: Likewise.
9575 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9576 * config/spu/mfc_tag_release.c: Likewise.
9577 * config/spu/mfc_tag_reserve.c: Likewise.
9578 * config/spu/mfc_tag_table.c: Likewise.
9579 * config/spu/multi3.c: Likewise.
9580 * config/spu/spu_internals.h: Likewise.
9581 * config/spu/spu_intrinsics.h: Likewise.
9582 * config/spu/spu_mfcio.h: Likewise.
9583 * config/spu/vec_types.h: Likewise.
9584 * config/spu/vmx2spu.h: Likewise.
9585 * config/stormy16/stormy16-lib2.c: Likewise.
9586 * config/svr4.h: Likewise.
9587 * config/sync.c: Likewise.
9588 * config/v850/lib1funcs.asm: Likewise.
9589 * config/vxlib-tls.c: Likewise.
9590 * config/vxlib.c: Likewise.
9591 * config/vxworks-dummy.h: Likewise.
9592 * config/xtensa/crti.asm: Likewise.
9593 * config/xtensa/crtn.asm: Likewise.
9594 * config/xtensa/ieee754-df.S: Likewise.
9595 * config/xtensa/ieee754-sf.S: Likewise.
9596 * config/xtensa/lib1funcs.asm: Likewise.
9597 * config/xtensa/lib2funcs.S: Likewise.
9598 * config/xtensa/linux-unwind.h: Likewise.
9599 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9600 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9601 * coretypes.h: Likewise.
9602 * crtstuff.c: Likewise.
9603 * defaults.h: Likewise.
9604 * dwarf2.h: Likewise.
9605 * emutls.c: Likewise.
9606 * gbl-ctors.h: Likewise.
9607 * gcov-io.h: Likewise.
9608 * ginclude/float.h: Likewise.
9609 * ginclude/iso646.h: Likewise.
9610 * ginclude/stdarg.h: Likewise.
9611 * ginclude/stdbool.h: Likewise.
9612 * ginclude/stddef.h: Likewise.
9613 * ginclude/stdfix.h: Likewise.
9614 * ginclude/stdint-gcc.h: Likewise.
9615 * ginclude/tgmath.h: Likewise.
9616 * gthr-aix.h: Likewise.
9617 * gthr-dce.h: Likewise.
9618 * gthr-gnat.c: Likewise.
9619 * gthr-gnat.h: Likewise.
9620 * gthr-lynx.h: Likewise.
9621 * gthr-mipssde.h: Likewise.
9622 * gthr-nks.h: Likewise.
9623 * gthr-posix.c: Likewise.
9624 * gthr-posix.h: Likewise.
9625 * gthr-posix95.h: Likewise.
9626 * gthr-rtems.h: Likewise.
9627 * gthr-single.h: Likewise.
9628 * gthr-solaris.h: Likewise.
9629 * gthr-tpf.h: Likewise.
9630 * gthr-vxworks.h: Likewise.
9631 * gthr-win32.h: Likewise.
9633 * libgcc2.c: Likewise.
9634 * libgcc2.h: Likewise.
9635 * libgcov.c: Likewise.
9636 * tsystem.h: Likewise.
9637 * typeclass.h: Likewise.
9638 * unwind-c.c: Likewise.
9639 * unwind-compat.h: Likewise.
9640 * unwind-dw2-fde-compat.c: Likewise.
9641 * unwind-dw2-fde-darwin.c: Likewise.
9642 * unwind-dw2-fde-glibc.c: Likewise.
9643 * unwind-dw2-fde.c: Likewise.
9644 * unwind-dw2-fde.h: Likewise.
9645 * unwind-dw2.c: Likewise.
9646 * unwind-dw2.h: Likewise.
9647 * unwind-generic.h: Likewise.
9648 * unwind-pe.h: Likewise.
9649 * unwind-sjlj.c: Likewise.
9650 * unwind.inc: Likewise.
9651 * config/arm/neon-gen.ml: Change generated copyright header to
9652 refer to version 3 of the GNU General Public License with
9653 version 3.1 of the GCC Runtime Library Exception and to point
9654 readers at the COPYING3 and COPYING3.RUNTIME files and the
9655 FSF's license web page.
9656 * config/arm/arm_neon.h: Regenerate.
9658 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9660 * config/cris/cris.md: Change copyright header to refer to version
9661 3 of the GNU General Public License.
9662 * doc/install.texi2html: Change copyright header to refer to version
9663 3 of the GNU General Public License and to point readers at the
9664 COPYING3 file and the FSF's license web page.
9665 * config/vax/linux.h: Likewise.
9667 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9669 * config/i386/i386.md (cmpcc): New.
9670 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9671 (sync_compare_and_swap_cc*): Delete.
9673 * config/s390/s390.c (s390_compare_emitted): Remove.
9674 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9675 s390_compare_emitted used to be handled. Assert that modes match.
9676 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9677 refer to sync_compare_and_swap_ccsi.
9678 * config/s390/s390.h (s390_compare_emitted): Remove.
9679 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9680 instead of s390_compare_emitted.
9681 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9682 instead of s390_compare_emitted.
9683 * config/s390/s390.md (cmpcc): New.
9684 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9685 CC_REGNUM, do not pretend it's set.
9686 (sync_compare_and_swap_cc*): Delete.
9687 * config/s390/predicates.md (cc_reg_operand): New.
9689 * expr.c (sync_compare_and_swap_cc): Delete.
9690 * optabs.h (sync_compare_and_swap_cc): Delete.
9691 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9692 is being used with can_compare_p.
9693 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9695 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9696 look for a MODE_CC set instead. Use emit_store_flag.
9697 (expand_compare_and_swap_loop): Likewise, with some additional
9698 complication to avoid a force_reg when useless. Use
9699 emit_cmp_and_jump_insns.
9700 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9701 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9702 sync_compare_and_swap documentation.
9704 2009-04-09 Jan Hubicka <jh@suse.cz>
9706 * except.c (find_prev_try): Break out from ....
9707 (duplicate_eh_regions): ... here; properly update prev_try pointers
9708 when duplication part of tree.
9709 (dump_eh_tree): Improve dumping.
9710 (verify_eh_region): New.
9711 (verify_eh_tree): Use it.
9713 2009-04-06 Richard Guenther <rguenther@suse.de>
9715 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9716 &ARRAY addresses by adjusting their types and prepending
9718 * tree-cfg.c (verify_gimple_assign_single): Verify that
9719 addresses are correct.
9721 2009-04-09 Richard Guenther <rguenther@suse.de>
9723 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9724 indices into an array reference if possible.
9725 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9726 Fold POINTER_PLUS_EXPR statements with invariant address.
9728 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9731 * config.gcc (powerpc64-*-linux*): Always build biarch.
9733 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9736 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9737 it and pedwarn if this results in an INTEGER_CST.
9739 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9741 * doc/install.texi: Update minimum GMP version. Remove obsolete
9742 text in MPFR section.
9744 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9746 * dwarf2out.c (class_scope_p): New static inline.
9747 (class_or_namespace_scope_p): Use it.
9748 (gen_variable_die): Use DW_TAG_member tag for static data member
9749 declarations instead of DW_TAG_variable.
9752 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9755 2009-04-08 Richard Guenther <rguenther@suse.de>
9757 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9758 valueize random data.
9760 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9762 * config.gcc (aix tm_file): Add aix-stdint.h.
9763 (aix tm clause use_gcc_stdint): Set to wrap.
9764 * config/rs6000/aix-stdint.h: New file.
9766 2009-04-08 Richard Guenther <rguenther@suse.de>
9769 * tree-dfa.c (add_referenced_var): Do not recurse into
9770 global initializers.
9771 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9773 (fold_const_aggregate_ref): Likewise.
9775 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9777 * recog.c (ordered_comparison_operator): New.
9778 * gensupport.c (std_preds): Add it.
9779 * doc/md.texi (Machine-Independent Predicates): Document it.
9781 2009-04-08 Jan Hubicka <jh@suse.cz>
9783 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9784 * function.h (rtl_eh): Remove exception_handler_label_map.
9785 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9786 remove_exception_handler_label, for_each_eh_label_1): Remove.
9787 (rtl_remove_unreachable_regions): Remove.
9788 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9789 (find_exception_handler_labels): Don't build the hashtable.
9790 (maybe_remove_eh_handler): Remove.
9791 (for_each_eh_label): Rewrite to walk the tree.
9792 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9793 * except.h (maybe_remove_eh_handler): Remove.
9794 * passes.c (init_optimization_passes): Schedule second EH cleanup
9796 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9797 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9799 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9801 * genoutput.c (validate_optab_operands): New.
9802 (gen_insn, gen_expand): Call it.
9804 * genflags.c (gen_insn): Detect misused iterators.
9805 (main): Pass line_no to gen_insn, exit with status 1 on error.
9807 * genextract.c (line_no): Make global.
9808 (VEC_safe_set_locstr): Change assertion to error message.
9809 (main): Exit with status 1 on error.
9811 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9815 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9816 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9817 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9818 * c-convert.c (convert): Do not call fold on results of conversion
9819 functions when the result is a C_MAYBE_CONST_EXPR.
9820 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9821 of __builtin_choose_expr.
9822 * c-typeck.c (remove_c_maybe_const_expr): New.
9823 (build_unary_op, build_conditional_expr, build_compound_expr,
9824 build_binary_op, c_objc_common_truthvalue_conversion): Call
9825 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9828 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9830 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9831 CODE to produce a new one. Add a prototype to use fold_convert_const
9833 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9836 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9837 mix declarations and code.
9839 2009-04-08 Ben Elliston <bje@au.ibm.com>
9841 * gcc.c: Replace `CC' with `GCC' throughout.
9843 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9845 * doc/invoke.texi: Document Atom support.
9847 2009-04-07 Jason Merrill <jason@redhat.com>
9850 * c-common.h, c-common.c: Add flag_pretty_templates.
9851 * c-opts.c (c_common_handle_option): Set it.
9852 * c.opt: Add -fno-pretty-templates.
9853 * doc/invoke.texi (C++ Dialect Options): Likewise.
9855 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9857 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9858 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9859 (ia64_expand_builtin): Likewise.
9861 2009-04-07 Martin Jambor <mjambor@suse.cz>
9863 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9864 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9865 ADDR_EXPRS are include too.
9867 2009-04-07 Richard Guenther <rguenther@suse.de>
9869 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9870 decls are only used if passes as parameters or if they are
9871 local statics and the call is not to a builtin.
9872 (call_may_clobber_ref_p_1): Likewise.
9874 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9876 * expr.c (do_store_flag): Remove last argument. Simplify code
9877 to avoid duplication of tests already done by can_compare_p.
9878 (expand_expr_real_1): Adjust caller.
9880 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9882 * optabs.c (can_compare_p): Test the predicate of a
9883 cbranch and cstore pattern.
9885 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9887 * expr.c (convert_move): Use emit_store_flag instead of
9890 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9892 * config/i386/i386.c (ix86_compare_emitted): Remove.
9893 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9894 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9895 * config/i386/i386.h (ix86_compare_emitted): Remove.
9896 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9897 instead of ix86_compare_emitted.
9898 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9900 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9902 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9903 Add t-sysroot-suffix to tmake_file.
9904 * config/print-sysroot-suffix.sh: New file.
9905 * config/t-sysroot-suffix: New file.
9907 2009-04-07 Ben Elliston <bje@au.ibm.com>
9909 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9910 as the latter produces a warning when the target does not support
9913 2009-04-07 Ben Elliston <bje@au.ibm.com>
9915 * dfp.c: Replace type punning assignments with memcpy throughout.
9916 * Makefile.in (dfp.o-warn): Remove.
9918 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9921 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9922 Include soft-fp/t-softfp after rs6000/t-linux64.
9924 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9926 * stor-layout.c (set_sizetype): Use the full precision of their
9927 machine mode for bitsize types.
9929 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9931 * config/i386/i386.md: Revert 2 accidental checkins.
9933 2009-04-06 Joey Ye <joey.ye@intel.com>
9934 Xuepeng Guo <xuepeng.guo@intel.com>
9935 H.J. Lu <hongjiu.lu@intel.com>
9937 Atom pipeline model, tuning and insn selection.
9938 * config.gcc (atom): Add atom config options and target.
9940 * config/i386/atom.md: New.
9942 * config/i386/i386.c (atom_cost): New cost.
9943 (m_ATOM): New macro flag.
9944 (initial_ix86_tune_features): Set m_ATOM.
9945 (x86_accumulate_outgoing_args): Likewise.
9946 (x86_arch_always_fancy_math_387): Likewise.
9947 (processor_target): Add Atom cost.
9948 (cpu_names): Add Atom cpu name.
9949 (override_options): Set Atom ISA.
9950 (ix86_issue_rate): New case PROCESSOR_ATOM.
9951 (ix86_adjust_cost): Likewise.
9953 * config/i386/i386.h (TARGET_ATOM): New target macro.
9954 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
9955 (TARGET_OPT_AGU): New target option.
9956 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
9957 (processor_type): Add PROCESSOR_ATOM.
9959 * config/i386/i386.md (cpu): Add new value "atom".
9960 (use_carry, movu): New attr.
9961 (atom.md): Include atom.md.
9962 (adddi3_carry_rex64): Set attr "use_carry".
9963 (addqi3_carry): Likewise.
9964 (addhi3_carry): Likewise.
9965 (addsi3_carry): Likewise.
9966 (*addsi3_carry_zext): Likewise.
9967 (subdi3_carry_rex64): Likewise.
9968 (subqi3_carry): Likewise.
9969 (subhi3_carry): Likewise.
9970 (subsi3_carry): Likewise.
9971 (x86_movdicc_0_m1_rex64): Likewise.
9972 (*x86_movdicc_0_m1_se): Likewise.
9973 (x86_movsicc_0_m1): Likewise.
9974 (*x86_movsicc_0_m1_se): Likewise.
9975 (*adddi_1_rex64): Emit add insn as much as possible.
9976 (*addsi_1): Likewise.
9977 (return_internal): Set atom_unit.
9978 (return_internal_long): Likewise.
9979 (return_pop_internal): Likewise.
9980 (*rcpsf2_sse): Set atom_sse_attr attr.
9981 (*qrt<mode>2_sse): Likewise.
9982 (*prefetch_sse): Likewise.
9984 * config/i386/i386-c.c (ix86_target_macros_internal): New case
9986 (ix86_target_macros_internal): Likewise.
9988 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
9989 (*prefetch_sse_rex): Likewise.
9990 (sse_rcpv4sf2): Likewise.
9991 (sse_vmrcpv4sf2): Likewise.
9992 (sse_sqrtv4sf2): Likewise.
9993 (<sse>_vmsqrt<mode>2): Likewise.
9994 (sse_ldmxcsr): Likewise.
9995 (sse_stmxcsr): Likewise.
9996 (*sse_sfence): Likewise.
9997 (sse2_clflush): Likewise.
9998 (*sse2_mfence): Likewise.
9999 (*sse2_lfence): Likewise.
10000 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10001 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10002 (avx_movdqu<avxmodesuffix>): Likewise.
10003 (avx_lddqu<avxmodesuffix>): Likewise.
10004 (sse2_movntv2di): Change attr "type" to "ssemov".
10005 (sse2_movntsi): Likewise.
10006 (rsqrtv8sf2): Change attr "type" to "sseadd".
10007 (sse3_addsubv2df3): Set attr "atom_unit".
10008 (sse3_h<plusminus_insn>v4sf3): Likewise.
10009 (*sse2_pmaddwd): Likewise.
10010 (*vec_extractv2di_1_rex64): Likewise.
10011 (*vec_extractv2di_1_avx): Likewise.
10012 (sse2_psadbw): Likewise.
10013 (ssse3_phaddwv8hi3): Likewise.
10014 (ssse3_phaddwv4hi3): Likewise.
10015 (ssse3_phadddv4si3): Likewise.
10016 (ssse3_phadddv2si3): Likewise.
10017 (ssse3_phaddswv8hi3): Likewise.
10018 (ssse3_phaddswv4hi3): Likewise.
10019 (ssse3_phsubwv8hi3): Likewise.
10020 (ssse3_phsubwv4hi3): Likewise.
10021 (ssse3_phsubdv4si3): Likewise.
10022 (ssse3_phsubdv2si3): Likewise.
10023 (ssse3_phsubswv8hi3): Likewise.
10024 (ssse3_phsubswv4hi3): Likewise.
10025 (ssse3_pmaddubsw128): Likewise.
10026 (sse3_pmaddubsw: Likewise.
10027 (ssse3_palignrti): Likewise.
10028 (ssse3_palignrdi): Likewise.
10030 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10032 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10034 2009-04-06 Richard Guenther <rguenther@suse.de>
10036 PR tree-optimization/28868
10037 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10038 of which PHI results we inserted.
10039 (insert_into_preds_of_block): Record inserted PHIs.
10040 (eliminate): Eliminate redundant PHI nodes.
10041 (init_pre): Init inserted_phi_names.
10043 2009-04-06 Richard Guenther <rguenther@suse.de>
10045 PR tree-optimization/39643
10046 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10047 IMAGPART_EXPRs of complex constants.
10048 (execute_fold_all_builtins): If we folded a call queue
10049 TODO_update_address_taken.
10051 2009-04-06 Jan Hubicka <jh@suse.cz>
10053 PR middle-end/39659
10054 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10057 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10059 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10061 (ic_invalidate_array): Likewise.
10063 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10065 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10066 alignment for library calls.
10068 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10070 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10071 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10072 * config/i386/mingw-stdint.h: New file.
10074 2009-04-05 Richard Guenther <rguenther@suse.de>
10076 PR tree-optimization/39648
10077 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10078 our &A vs. &A[0] IL deficiencies.
10080 2009-04-04 Jan Hubicka <jh@suse.cz>
10082 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10083 removed toplevel regions.
10084 (sjlj_mark_call_sites): Likewise.
10086 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10088 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10089 (cygwin tm clause use_gcc_stdint): Set to wrap.
10090 * config/i386/cygwin-stdint.h: New file.
10092 2009-04-04 Richard Guenther <rguenther@suse.de>
10094 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10095 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10096 single-argument PHIs if we are in loop-closed SSA form.
10097 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10098 for the pre-condition.
10099 (slpeel_tree_peel_loop_to_edge): Likewise.
10100 (vect_build_loop_niters): Take an optional sequence to append stmts.
10101 (vect_generate_tmps_on_preheader): Likewise.
10102 (vect_do_peeling_for_loop_bound): Take extra guards for the
10104 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10105 the cost model check.
10106 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10107 guards if we are going to peel. Do not apply versioning in that case.
10108 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10109 (vect_do_peeling_for_loop_bound): Likewise.
10110 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10111 loop bound only record extra pre-conditions, do not apply loop
10114 2009-04-04 Richard Guenther <rguenther@suse.de>
10116 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10119 2009-04-04 Jan Hubicka <jh@suse.cz>
10121 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10122 last_basic_block for size of bb->index indexed array.
10123 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10124 compute_out, link_btr_uses, build_btr_def_use_webs,
10125 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10127 2009-04-04 Jan Hubicka <jh@suse.cz>
10129 * except.c (remove_eh_handler_and_replace): Break out from ...
10130 (remove_eh_handler): ... here.
10131 (bring_to_root): New function.
10132 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10133 handled ones, bring others to root of tree.
10135 2009-04-04 Jan Hubicka <jh@suse.cz>
10137 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10138 (all_phis_safe_to_merge): New function.
10139 (update_info): New structure.
10140 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10141 (cleanup_empty_eh): Update SSA if possible.
10143 2009-04-04 Richard Guenther <rguenther@suse.de>
10145 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10146 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10147 (append_vuse): Likewise.
10149 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10151 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10152 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10153 instead of REG_UNSAVED for DW_CFA_undefined.
10154 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10155 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10158 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10161 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10162 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10163 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10165 2009-04-04 Richard Guenther <rguenther@suse.de>
10167 PR tree-optimization/8781
10168 PR tree-optimization/37892
10169 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10170 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10171 (valueize_refs): Call it for *& valueizations.
10172 (shared_reference_ops_from_ref): Rename to ...
10173 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10174 (shared_reference_ops_from_call): Rename to ...
10175 (valueize_shared_reference_ops_from_call): ... this and valueize.
10176 (vn_reference_lookup): Update.
10177 (visit_reference_op_call): Likewise.
10178 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10179 (eliminate): Value-replace the call address in call statements.
10181 2009-04-04 Richard Guenther <rguenther@suse.de>
10183 PR tree-optimization/39636
10184 * tree-ssa-forwprop.c
10185 (forward_propagate_addr_into_variable_array_index): Check for
10186 GIMPLE_ASSIGN before accessing the rhs code.
10188 2009-04-03 Jason Merrill <jason@redhat.com>
10190 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10192 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10194 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10195 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10196 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10197 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10198 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10199 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10200 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10201 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10202 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10203 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10204 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10205 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10206 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10207 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10208 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10209 Use fr_reg_or_fp01_operand instead of fr_register_operand
10211 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10212 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10213 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10215 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10217 PR rtl-optimization/39607
10218 PR rtl-optimization/39631
10222 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10223 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10224 instead of DF_LR_OUT.
10225 * ira-lives.c (process_bb_node_lives): Ditto.
10226 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10227 instead of DF_LR_{OUT,IN}.
10228 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10229 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10231 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10233 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10234 (execute_lower_omp): Always run but take the short way out if -fopenmp
10236 (gate_lower_omp): Remove, forcing the pass manager to always run the
10237 pass and always set PROP_gimple_lomp.
10238 (pass_lower_omp): Remove gate function.
10239 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10240 PROP_trees. Instead, require it.
10241 * ipa-cp.c (pass_ipa_cp): Likewise.
10242 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10243 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10244 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10245 and PROP_gimple_leh.
10247 2009-04-03 Richard Guenther <rguenther@suse.de>
10249 PR middle-end/13146
10250 PR tree-optimization/23940
10251 PR tree-optimization/33237
10252 PR middle-end/33974
10253 PR middle-end/34093
10254 PR tree-optimization/36201
10255 PR tree-optimization/36230
10256 PR tree-optimization/38049
10257 PR tree-optimization/38207
10258 PR tree-optimization/38230
10259 PR tree-optimization/38301
10260 PR tree-optimization/38585
10261 PR middle-end/38895
10262 PR tree-optimization/38985
10263 PR tree-optimization/39299
10264 * tree-ssa-structalias.h: Remove.
10265 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10266 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10267 (struct vuse_element_d): Remove.
10268 (struct vuse_vec_d): Likewise.
10269 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10270 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10271 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10272 VUSE_ELEMENT_VAR): Likewise.
10273 (struct voptype_d): Likewise.
10274 (NUM_VOP_FREE_BUCKETS): Likewise.
10275 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10276 (struct stmt_operands_d): Remove.
10277 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10278 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10279 VDEF_NUM, VDEF_VECT): Likewise.
10280 (copy_virtual_operands): Remove.
10281 (operand_build_cmp): Likewise.
10282 (create_ssa_artificial_load_stmt): Likewise.
10283 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10284 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10285 vuse_index and mayuse_index members. Pack and move done and iter_type
10286 members to the front.
10287 (SSA_OP_VMAYUSE): Remove.
10288 (SSA_OP_VIRTUAL_USES): Adjust.
10289 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10290 (unlink_stmt_vdef): Declare.
10291 (add_to_addressable_set): Remove.
10292 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10293 (vrp_visit_stmt): Likewise.
10294 * doc/tree-ssa.texi (Alias analysis): Update.
10295 * doc/invoke.texi (max-aliased-vops): Remove docs.
10296 (avg-aliased-vops): Likewise.
10297 * tree-into-ssa.c (syms_to_rename): Remove.
10298 (need_to_update_vops_p): Likewise.
10299 (need_to_initialize_update_ssa_p): Rename to ...
10300 (update_ssa_initialized_fn): ... this. Track function we are
10302 (symbol_marked_for_renaming): Simplify.
10303 (add_new_name_mapping): Do not set need_to_update_vops_p.
10304 (dump_currdefs): Use SYMS_TO_RENAME.
10305 (rewrite_update_stmt): Always walk all uses/defs.
10306 (dump_update_ssa): Adjust.
10307 (init_update_ssa): Take function argument. Track what we are
10309 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10310 (create_new_def_for): Initialize for cfun, assert we are initialized
10312 (mark_sym_for_renaming): Simplify.
10313 (mark_set_for_renaming): Do not initialize update-ssa.
10314 (need_ssa_update_p): Simplify. Take function argument.
10315 (name_mappings_registered_p): Assert we ask for the correct function.
10316 (name_registered_for_update_p): Likewise.
10317 (ssa_names_to_replace): Likewise.
10318 (release_ssa_name_after_update_ssa): Likewise.
10319 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10320 (dump_decl_set): Do not print a newline.
10321 (debug_decl_set): Do it here.
10322 (dump_update_ssa): And here.
10323 * tree-ssa-loop-im.c (move_computations): Adjust.
10324 (movement_possibility): Likewise.
10325 (determine_max_movement): Likewise.
10326 (gather_mem_refs_stmt): Likewise.
10327 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10328 or NAME_MEMORY_TAG.
10329 * tree-complex.c (update_all_vops): Remove.
10330 (expand_complex_move): Adjust.
10331 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10332 Simplify test for memory referencing statement. Exclude
10333 non-invariant ADDR_EXPRs.
10334 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10335 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10336 (rdg_flag_uses): Likewise.
10337 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10339 (tree_optimize_tail_calls_1): Also split the
10340 edge from the entry block if we have degenerate PHI nodes in
10341 the first basic block.
10342 * tree.c (init_ttree): Remove memory-tag related code.
10343 (tree_code_size): Likewise.
10344 (tree_node_structure): Likewise.
10345 (build7_stat): Re-write to be build6_stat.
10346 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10347 (SSA_VAR_P): Adjust.
10348 (struct tree_memory_tag): Remove.
10349 (struct tree_memory_partition_tag): Likewise.
10350 (union tree_node): Adjust.
10351 (build7): Re-write to be build6.
10352 * tree-pass.h (pass_reset_cc_flags): Remove.
10353 (TODO_update_address_taken): New flag.
10354 (pass_simple_dse): Remove.
10355 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10356 * params.h (MAX_ALIASED_VOPS): Remove.
10357 (AVG_ALIASED_VOPS): Likewise.
10358 * omp-low.c (expand_omp_taskreg): Update SSA form.
10359 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10360 aliases the lhs in a copy stmt.
10361 * tree-ssa-dse.c (struct address_walk_data): Remove.
10362 (memory_ssa_name_same): Likewise.
10363 (memory_address_same): Likewise.
10364 (get_kill_of_stmt_lhs): Likewise.
10365 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10366 unused stores. Look through PHI nodes into post-dominated regions.
10367 (dse_optimize_stmt): Simplify. Properly remove stores.
10368 (tree_ssa_dse): Compute dominators.
10369 (execute_simple_dse): Remove.
10370 (pass_simple_dse): Likewise.
10371 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10372 gimple_loaded_syms and gimple_stored_syms computation.
10373 * toplev.c (dump_memory_report): Dump alias and pta stats.
10374 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10375 (vn_reference_eq): Likewise.
10376 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10377 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10378 valueize_vuses): Remove.
10379 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10380 (get_def_ref_stmt_vuse): ... this.
10381 (vn_reference_lookup_2): New function.
10382 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10383 walking equivalent vuses. Simplify.
10384 (vn_reference_lookup): Likewise.
10385 (vn_reference_insert): Likewise.
10386 (vn_reference_insert_pieces): Likewise.
10387 (visit_reference_op_call): Simplify.
10388 (visit_reference_op_load): Likewise.
10389 (visit_reference_op_store): Likewise.
10390 (init_scc_vn): Remove shared_lookup_vuses initialization.
10391 (free_scc_vn): Remove shared_lookup_vuses freeing.
10392 (sort_vuses, sort_vuses_heap): Remove.
10393 (get_ref_from_reference_ops): Export.
10394 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10395 vector with single vuse pointer.
10396 (vn_reference_lookup_pieces, vn_reference_lookup,
10397 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10398 (shared_vuses_from_stmt): Remove.
10399 (get_ref_from_reference_ops): Declare.
10400 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10401 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10402 memory-tag related code.
10403 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10404 (likely_value): Add comment, skip static-chain of call statements.
10405 (surely_varying_stmt_p): Adjust.
10406 (gimplify_and_update_call_from_tree): Likewise.
10407 (execute_fold_all_builtins): Do not rebuild alias info.
10408 (gimplify_and_update_call_from_tree): Properly update VOPs.
10409 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10410 (copy_ref_info): Remove memory-tag related code.
10411 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10412 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10413 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10415 * tree-ssa-dom.c (gimple_p): Remove typedef.
10416 (eliminate_redundant_computations): Adjust.
10417 (record_equivalences_from_stmt): Likewise.
10418 (avail_expr_hash): Likewise.
10419 (avail_expr_eq): Likewise.
10420 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10421 (stmt_makes_single_load): Likewise.
10422 (stmt_makes_single_store): Likewise.
10423 * tree-ssa-alias.c: Rewrite completely.
10424 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10425 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10426 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10427 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10428 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10429 Remove public functions.
10430 (pass_reset_cc_flags): Remove.
10431 (pass_build_alias): Move ...
10432 * tree-ssa-structalias.c (pass_build_alias): ... here.
10433 * tree-ssa-alias.c (may_be_aliased): Move ...
10434 * tree-flow-inline.h (may_be_aliased): ... here.
10435 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10436 count_uses_and_derefs): Move ...
10437 * gimple.c: ... here.
10438 * gimple.h (count_uses_and_derefs): Declare.
10439 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10440 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10441 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10442 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10443 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10444 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10445 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10447 * tree-dfa.c (refs_may_alias_p): Move ...
10448 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10449 * tree-ssa-alias.h: New file.
10450 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10451 (statement_sink_location): Likewise.
10452 * opts.c (decode_options): Do not adjust max-aliased-vops or
10453 avg-aliased-vops values.
10454 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10455 (TV_CALL_CLOBBER): Likewise.
10456 (TV_FLOW_SENSITIVE): Likewise.
10457 (TV_FLOW_INSENSITIVE): Likewise.
10458 (TV_MEMORY_PARTITIONING): Likewise.
10459 (TV_ALIAS_STMT_WALK): New timevar.
10460 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10461 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10462 (get_address_description): Remove memory-tag related code.
10463 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10464 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10465 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10466 and immediate uses in statements. Document.
10467 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10468 (dump_symbols): Remove.
10469 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10470 * alias.c (get_deref_alias_set): New function split out from ...
10471 (get_alias_set): ... here.
10472 * alias.h (get_deref_alias_set): Declare.
10473 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10474 type parameter. Remove restrict pointer handling. Create a
10475 ref-all pointer in case type-based alias sets do not conflict.
10476 (vect_analyze_data_refs): Remove SMT related code.
10477 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10478 (vectorizable_load): Likewise.
10479 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10480 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10481 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10482 Ignore vops and SMTs.
10483 (dr_analyze_alias): Likewise..
10484 (free_data_ref): Likewise.
10485 (create_data_ref): Likewise.
10486 (analyze_all_data_dependences): Likewise.
10487 (get_references_in_stmt): Adjust.
10488 * tree-flow-inline.h (gimple_aliases_computed_p,
10489 gimple_addressable_vars, gimple_call_clobbered_vars,
10490 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10491 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10492 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10493 gimple_mem_ref_stats): Remove.
10494 (gimple_vop): New function.
10495 (op_iter_next_use): Remove vuses and mayuses cases.
10496 (op_iter_next_def): Remove vdefs case.
10497 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10498 (clear_and_done_ssa_iter): Do not set removed fields.
10499 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10500 Assert we are not iterating over vuses or vdefs if not also
10501 iterating over uses or defs.
10502 (op_iter_init_use): Likewise.
10503 (op_iter_init_def): Likewise.
10504 (op_iter_next_vdef): Remove.
10505 (op_iter_next_mustdef): Likewise.
10506 (op_iter_init_vdef): Likewise.
10507 (compare_ssa_operands_equal): Likewise.
10508 (link_use_stmts_after): Handle vuse operand.
10509 (is_call_used): Use is_call_clobbered.
10510 (is_call_clobbered): Global variables are always call clobbered,
10511 query the call-clobbers bitmap.
10512 (mark_call_clobbered): Ignore global variables.
10513 (clear_call_clobbered): Likewise.
10514 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10515 virtual operands sanity check.
10516 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10518 (TARGET_MEM_REF): Remove TMR_TAG operand.
10519 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10520 Remove call-clobber related code.
10521 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10522 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10523 partitions or escape reason.
10524 (get_single_def_stmt, get_single_def_stmt_from_phi,
10525 get_single_def_stmt_with_phi): Remove.
10526 (dump_referenced_vars): Tidy.
10527 (get_ref_base_and_extent): Allow bare decls.
10528 (collect_dfa_stats): Adjust.
10529 * graphite.c (rename_variables_in_stmt): Adjust.
10530 (graphite_copy_stmts_from_block): Likewise.
10531 (translate_clast): Likewise.
10532 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10534 (translate_vuse_through_block): Use the oracle.
10535 (phi_translate_1): Adjust.
10536 (value_dies_in_block_x): Use the oracle. Cache the outcome
10538 (valid_in_sets): Check if the VUSE for
10539 a REFERENCE is available.
10540 (eliminate): Do not remove stmts during elimination,
10541 instead queue and remove them afterwards.
10542 (do_pre): Do not rebuild alias info.
10543 (pass_pre): Run TODO_rebuild_alias before PRE.
10544 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10545 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10546 (mark_all_v_defs_stmt): Remove.
10547 (mark_all_v_defs_seq): Adjust.
10548 (sra_replace): Likewise.
10549 (scalarize_use): Likewise.
10550 (scalarize_copy): Likewise.
10551 (scalarize_init): Likewise.
10552 (scalarize_ldst): Likewise.
10553 (todoflags): Remove.
10554 (tree_sra): Do not rebuild alias info.
10555 (tree_sra_early): Adjust.
10556 (pass_sra): Run TODO_update_address_taken before SRA.
10557 * tree-predcom.c (set_alias_info): Remove.
10558 (prepare_initializers_chain): Do not call it.
10559 (mark_virtual_ops_for_renaming): Adjust.
10560 (mark_virtual_ops_for_renaming_list): Remove.
10561 (initialize_root_vars): Adjust.
10562 (initialize_root_vars_lm): Likewise.
10563 (prepare_initializers_chain): Likewise.
10564 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10565 (may_propagate_copy_into_stmt): Likewise.
10566 (merge_alias_info): Do nothing for now.
10567 (propagate_tree_value_into_stmt): Adjust.
10568 (stmt_may_generate_copy): Likewise.
10569 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10570 not mark symbols for renaming.
10571 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10572 with the same statement, make sure to update the new pointed-to one.
10573 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10574 call statements, do not mark symbols for renaming.
10575 (mark_operand_necessary): Dump something.
10576 (ref_may_be_aliased): New function.
10577 (mark_aliased_reaching_defs_necessary_1): New helper function.
10578 (mark_aliased_reaching_defs_necessary): Likewise.
10579 (mark_all_reaching_defs_necessary_1): Likewise.
10580 (mark_all_reaching_defs_necessary): Likewise.
10581 (propagate_necessity): Do not process virtual PHIs. For
10582 non-aliased loads mark all reaching definitions as necessary.
10583 For aliased loads and stores mark the immediate dominating
10584 aliased clobbers as necessary.
10585 (visited): New global static.
10586 (perform_tree_ssa_dce): Free visited bitmap after propagating
10588 (remove_dead_phis): Perform simple dead virtual PHI removal.
10589 (remove_dead_stmt): Properly unlink virtual operands when
10591 (eliminate_unnecessary_stmts): Schedule PHI removal after
10593 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10594 (process_replaceable): Likewise.
10595 (find_replaceable_in_bb): Likewise.
10596 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10597 based on the single gimple vop.
10598 (verify_flow_insensitive_alias_info): Remove.
10599 (verify_flow_sensitive_alias_info): Likewise.
10600 (verify_call_clobbering): Likewise.
10601 (verify_memory_partitions): Likewise.
10602 (verify_alias_info): Likewise.
10603 (verify_ssa): Adjust..
10604 (execute_update_addresses_taken): Export. Update SSA
10605 manually. Optimize only when optimizing. Use a local bitmap.
10606 (pass_update_address_taken): Remove TODO_update_ssa, add
10608 (pass_update_address_taken): Just use TODO_update_address_taken.
10609 (init_tree_ssa): Do not initialize addressable_vars.
10610 (verify_ssa): Verify new VUSE / VDEF properties.
10611 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10612 Do not call verify_alias_info.
10613 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10614 Do not free the loaded and stored syms bitmaps. Reset the escaped
10615 and callused solutions. Do not free addressable_vars.
10616 Remove memory-tag related code.
10617 (warn_uninitialized_var): Aliases are always available.
10618 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10619 * lambda-code.c (can_put_in_inner_loop): Adjust.
10620 (can_put_after_inner_loop): Likewise.
10621 (perfect_nestify): Likewise.
10622 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10623 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10624 (vectorizable_conversion): Do not mark symbols for renaming.
10625 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10626 (expand_call_inline): Unlink the calls virtual operands before
10628 (tree_function_versioning): Do not call update_ssa if we are not
10629 updating clones. Simplify.
10630 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10631 (propagate_with_phi): Likewise..
10632 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10633 clobber code. Assert we are not aliased or global.
10634 * tree-flow.h: Include tree-ssa-alias.h
10635 (enum escape_type): Remove.
10636 (struct mem_sym_stats_d): Likewise.
10637 (struct mem_ref_stats_d): Likewise.
10638 (struct gimple_df): Add vop member. Remove global_var,
10639 call_clobbered_vars, call_used_vars, addressable_vars,
10640 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10641 escaped and callused members.
10642 (struct ptr_info_def): Remove all members, add points-to solution
10644 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10645 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10646 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10647 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10648 (tree-ssa-alias.o): Likewise.
10649 (toplev.o): Add tree-ssa-alias.h
10650 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10651 * gimple.c (gimple_set_bb): Fix off-by-one error.
10652 (is_gimple_reg): Do not handle memory tags.
10653 (gimple_copy): Also copy virtual operands.
10654 Delay updating the statement. Do not reset loaded and stored syms.
10655 (gimple_set_stored_syms): Remove.
10656 (gimple_set_loaded_syms): Likewise.
10657 (gimple_call_copy_skip_args): Copy the virtual operands
10658 and mark the new statement modified.
10659 * tree-ssa-structalias.c (may_alias_p): Remove.
10660 (set_uids_in_ptset): Take the alias set to prune with as
10661 parameter. Fold in the alias test of may_alias_p.
10662 (compute_points_to_sets): Compute whether a ptr is dereferenced
10663 in a local sbitmap.
10664 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10665 other ADDRESSOF constraints on the lhs.
10666 (get_constraint_for_component_ref): Assert that we don't get
10667 ADDRESSOF constraints from the base of the reference.
10668 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10669 (struct variable_info): Remove collapsed_to member.
10670 (get_varinfo_fc): Remove.
10671 (new_var_info): Do not set collapsed_to.
10672 (dump_constraint): Do not follow cycles.
10673 (dump_constraint_graph): Likewise.
10674 (build_pred_graph): Likewise.
10675 (build_succ_graph): Likewise.
10676 (rewrite_constraints): Likewise.
10677 (do_simple_structure_copy): Remove.
10678 (do_rhs_deref_structure_copy): Remove.
10679 (do_lhs_deref_structure_copy): Remove.
10680 (collapse_rest_of_var): Remove.
10681 (do_structure_copy): Re-implement.
10682 (pta_stats): New global variable.
10683 (dump_pta_stats): New function.
10684 (struct constraint_expr): Make offset signed.
10685 (UNKNOWN_OFFSET): Define special value.
10686 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10687 (solution_set_expand): New helper function split out from ...
10688 (do_sd_constraint): ... here.
10689 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10690 (do_ds_constraint): Likewise.
10691 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10692 and CALLUSED = *CALLUSED.
10693 (set_union_with_increment): Make inc argument signed.
10694 (type_safe): Remove.
10695 (get_constraint_for_ptr_offset): Handle unknown and negative
10697 (first_vi_for_offset): Handle offsets before start. Bail
10698 out early for offsets beyond the variable extent.
10699 (first_or_preceding_vi_for_offset): New function.
10700 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10701 Together with ESCAPED = *ESCAPED this properly computes reachability.
10702 (find_what_var_points_to): New function.
10703 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10704 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10705 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10706 pt_solutions_intersect): New functions.
10707 (compute_call_used_vars): Remove.
10708 (compute_may_aliases): New main entry into PTA computation.
10709 * gimple.h (gimple_p): New typedef.
10710 (struct gimple_statement_base): Remove references_memory_p.
10711 (struct gimple_statement_with_memory_ops_base): Remove
10712 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10714 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10715 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10716 gimple_set_references_memory): Remove.
10717 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10718 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10720 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10721 (verify_expr): Allow RESULT_DECL.
10722 (gimple_duplicate_bb): Do not copy virtual operands.
10723 (gimple_duplicate_sese_region): Adjust.
10724 (gimple_duplicate_sese_tail): Likewise.
10725 (mark_virtual_ops_in_region): Remove.
10726 (move_sese_region_to_fn): Do not call it.
10727 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10728 and pass_simple_dse.
10729 (execute_function_todo): Handle TODO_update_address_taken,
10730 call execute_update_addresses_taken for TODO_rebuild_alias.
10731 (execute_todo): Adjust.
10732 (execute_one_pass): Init dump files early.
10733 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10735 (create_general_new_stmt): Clear vops.
10736 * tree-ssa-reassoc.c (get_rank): Adjust.
10737 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10738 symbols for renaming.
10739 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10740 (PARAM_AVG_ALIASED_VOPS): Likewise.
10741 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10742 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10743 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10744 (operand_build_cmp, copy_virtual_operands,
10745 create_ssa_artificial_load_stmt, add_to_addressable_set,
10746 gimple_add_to_addresses_taken): Remove public functions.
10747 (unlink_stmt_vdef): New function.
10749 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10751 * config.gcc (powerpc-*-linux*): Merge variants.
10753 2009-04-02 Chao-ying Fu <fu@mips.com>
10754 James Grosbach <james.grosbach@microchip.com>
10756 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10757 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10759 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10760 keep_interrupts_masked_p, use_debug_exception_return_p.
10761 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10762 keep_interrupts_masked, use_debug_exception_return.
10763 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10764 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10766 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10767 (mips_print_operand): Process COP0 registers to print $0 .. $31
10768 correctly for GAS to process.
10769 (mips_interrupt_extra_call_saved_reg_p): New function.
10770 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10772 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10773 (mips_compute_frame_info): Add supports for interrupt context that
10774 includes doubleword accumulators and COP0 registers.
10775 (mips_for_each_saved_acc): New function.
10776 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10777 mips_for_each_saved_reg.
10778 (mips_save_reg): Save accumulators.
10779 (mips_kernel_reg_p): A new for_each_rtx callback.
10780 (mips_expand_prologue): Support interrupt handlers.
10781 (mips_restore_reg): Restore accumulators.
10782 (mips_expand_epilogue): Support interrupt handlers.
10783 (mips_can_use_return_insn): Return false for interrupt handlers.
10784 (mips_epilogue_uses): New function.
10785 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10786 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10787 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10788 cop0_move): New instructions.
10789 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10790 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10792 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10794 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10795 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10796 interrupt handlers, we use K0 as the temporary register.
10797 (EPILOGUE_USES): Change to a function call.
10798 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10799 handlers, we use K0 as the temporary register.
10801 * doc/extend.texi (Function Attributes): Document interrupt,
10802 use_shadow_register_set, keep_interrupts_masked,
10803 use_debug_exception_return for MIPS attributes.
10805 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10807 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10808 Remove a number of t-files from tmake_file.
10809 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10810 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10811 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10812 target_prototype, not TARGET_PROTOTYPE.
10813 (LINK_OS_GNU_SPEC): Define.
10814 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10815 and darwin-ldoubdle.c.
10817 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10820 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10821 (cpp_options): Ditto.
10822 (default_compilers): Ditto.
10823 (display_help): Ditto.
10824 (process_command): Ditto.
10825 (do_spec_1): Ditto.
10826 (set_input): Use lbasename instead of duplicate code.
10827 (save_temps_prefix): New static for -save-temps=obj.
10828 (save_temps_length): Ditto.
10830 * doc/invoke.texi (-save-temps=obj): Document new variant to
10831 -save-temps switch.
10833 2009-04-02 Jeff Law <law@redhat.com>
10835 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10838 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10840 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10841 * configure: Regenerated.
10843 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10845 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10846 share the argument list.
10848 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10852 2009-02-12 Diego Novillo <dnovillo@google.com>
10854 * varpool.c (debug_varpool): New.
10855 * cgraph.h (debug_varpool): Declare.
10857 2009-04-02 Jan Hubicka <jh@suse.cz>
10859 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10862 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10864 * config/i386/i386.c (ix86_abi): Move initialization to ...
10865 (override_options): Here.
10867 2009-04-02 Christian Bruel <christian.bruel@st.com>
10869 * config/sh/sh.c (sh_dwarf_register_span): New function.
10870 (TARGET_DWARF_REGISTER_SPAN): Define.
10871 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10873 2009-04-02 Ira Rosen <irar@il.ibm.com>
10875 PR tree-optimization/39595
10876 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10877 interleaved loads group is not greater than the SLP group size.
10879 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10881 * builtins.c (is_builtin_name): New.
10882 (called_as_built_in): Use is_builtin_name.
10883 * tree.h (is_builtin_name): New.
10884 * varasm.c (incorporeal_function_p): Use is_builtin_name
10886 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10888 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10890 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10893 * c-decl.c (clone_underlying_type): Move this ...
10894 * c-common.c (set_underlying_type): ... here.
10895 Also, make sure the function properly sets TYPE_STUB_DECL() on
10896 the newly created typedef variant type.
10897 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10898 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10901 2009-04-02 Richard Guenther <rguenther@suse.de>
10903 PR tree-optimization/37221
10904 * tree-flow.h (degenerate_phi_result): Declare.
10905 * tree-ssa-dom.c (degenerate_phi_result): Export.
10906 * tree-scalar-evolution.c (analyze_initial_condition): If
10907 the initial condition is defined by a degenerate PHI node
10908 use the degenerate value.
10910 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10912 PR rtl-optimization/39588
10913 * combine.c (merge_outer_ops): Do not set the constant when this
10915 (simplify_shift_const_1): Do not modify it either in this case.
10917 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10919 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10920 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10922 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10925 * c-lex.c (interpret_float): Default (no suffix) is double.
10927 2009-04-1 Xinliang David Li <davidxl@google.com>
10929 * config/i386/i386.c (legitimate_constant_p): Recognize
10930 all one vector constant.
10932 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10934 * config/vax/vax.c: Add #includes to silence warnings.
10935 Change #include order to silence two warnings.
10937 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10939 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10940 (ASM_SPEC): Pass -k to the assembler for PIC code.
10942 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10944 * config.gcc: Add vax-*-linux* to the switch.
10945 * config/vax/linux.h: New file. (TARGET_VERSION,
10946 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10948 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10950 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
10951 Use predicate macros instead of GET_CODE() == foo.
10952 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
10953 ashlsi3, rotrsi3, <unnamed>): Likewise.
10955 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10957 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
10958 jbbccihi, jbbccisi): Remova trailing whitespace.
10959 * config/vax/constraints.md: Likewise.
10960 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
10961 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
10962 * config/vax/predicates.md: Likewise.
10963 * config/vax/vax.c (print_operand_address, vax_output_int_move,
10964 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
10965 * config/vax/vax.h: Likewise.
10966 * config/vax/vax.md (nonlocal_goto): Likewise.
10968 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10970 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
10971 (indirectable_address_p, adjacent_operands_p): Add spaces around
10973 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
10975 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10977 * config/vax/vax.c (legitimate_constant_address_p,
10978 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
10979 index_term_p, reg_plus_index_p, legitimate_address_p,
10980 vax_mode_dependent_address_p): Update comments to match functions
10981 modified by the recent int->bool conversion.
10983 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10985 * config/vax/builtins.md: Update copyright message.
10986 * config/vax/constraints.md: Likewise.
10987 * config/vax/netbsd-elf.h: Likewise.
10988 * config/vax/predicates.md: Likewise.
10989 * config/vax/vax-protos.h: Likewise.
10990 * config/vax/vax.c: Likewise.
10991 * config/vax/vax.h: Likewise.
10992 * config/vax/vax.md: Likewise.
10993 * config/vax/vax.opt: Likewise.
10995 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10997 * config/vax/builtins.md (ffssi2, ffssi2_internal,
10998 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
10999 * config/vax/constraints.md (B, R): Likewise.
11000 * config/vax/predicates.md (external_memory_operand,
11001 nonimmediate_addsub_di_operand): Likewise.
11002 * config/vax/vax.c (vax_output_int_add): Likewise.
11003 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11004 untyped_call): Likewise.
11006 2009-04-01 Matt Thomas <matt@3am-software.com>
11008 * config/vax/predicates.md: New file.
11009 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11010 external_const_operand, nonsymbolic_operand, external_memory_operand,
11011 indirect_memory_operand, indexed_memory_operand,
11012 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11013 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11015 * config/vax/constraints.md: New file.
11016 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11018 * config/vax/builtins.md: New file.
11019 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11020 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11022 * config/vax/vax.opt (mqmath): Add option.
11023 * config/vax/vax.md (isfx): Extend with DI.
11024 (VAXintQH, VAXintQHSD): Define.
11025 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11026 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11027 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11028 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11029 (movdi): Update constraints and use vax_output_int_move().
11030 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11031 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11032 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11033 nonlocal_goto): New.
11034 (mov<mode>): Extend accepted operand types.
11035 (subdi3_old): Rename from subdi3, change update constraints and use
11036 a new implementation.
11037 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11038 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11039 MOVE_RATIO, CLEAR_RATIO): Define.
11040 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11041 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11042 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11043 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11044 (split_quadword_operands): Make static and really allow variable
11046 (print_operand_address): Update for PIC generation.
11047 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11048 indexable_address_p, fixup_mathdi_operand,
11049 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11050 (vax_float_literal, legitimate_constant_p,
11051 indirectable_constant_address_p, index_term_p,
11052 reg_plus_index_p): Return bool instead of int.
11053 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11055 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11057 (vax_output_conditional_branch): Indent.
11058 (legitimate_constant_address_p, indirectable_constant_address_p,
11059 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11060 vax_mode_dependent_address_p): Return bool instead of int, update for
11062 * config/vax/vax-protos.h (legitimate_constant_address_p,
11063 legitimate_constant_p, legitimate_address_p,
11064 vax_mode_dependent_address_p): Change declaration to bool.
11065 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11066 vax_expand_addsub_di_operands, vax_output_int_subtract,
11067 vax_output_movmemsi): Declare.
11068 (split_quadword_operands, vax_float_literal): Delete declaration.
11069 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11070 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11071 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11072 ASM_OUTPUT_DWARF_PCREL): Define.
11073 (ASM_SPEC): Change definition to allow PIC generation.
11075 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11077 * doc/sourcebuild.texi: Update front-end requirements.
11079 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11082 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11083 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11084 (booldi3_internal3): Use boolean_or_operator instead of
11087 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11090 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11091 declarator whose size is not an integer constant expression but
11092 folds to an integer constant, then treat it as a constant
11095 2009-04-01 Richard Guenther <rguenther@suse.de>
11097 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11098 i * 4 + 2 to (i * 2 + 1) * 2.
11100 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11103 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11104 return if c_parser_asm_string_literal returned NULL.
11106 2009-04-01 Nick Clifton <nickc@redhat.com>
11108 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11110 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11111 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11112 other typedefs to avoid conflicts with libgcc2.c. Define labels
11113 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11115 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11116 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11119 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11121 * varasm.c (default_function_rodata_section): Declare DOT as
11124 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11125 Andrey Galkin <agalkin@hypercom.com>
11128 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11129 Make object_name unique for each process.
11131 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11134 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11135 addressable variables in the parallel that could go out of scope while
11136 running queued tasks.
11138 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11140 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11141 (CASE_VALUES_THRESHOLD): Redefine.
11142 * config/avr/avr.c (avr_override_options): Remove initialization of
11143 avr_case_values_threshold variable.
11144 (avr_case_values_threshold): Remove variable. Add new function.
11145 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11146 * config/avr/avr.opt (mno-tablejump): Remove option.
11147 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11149 2009-04-01 DJ Delorie <dj@redhat.com>
11151 * varasm.c (default_function_rodata_section): Don't assume
11152 anything about where the first '.' in the section name is.
11154 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11156 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11157 rs6000_emit_stack_tie.
11159 2009-03-31 Ian Lance Taylor <iant@google.com>
11161 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11162 gimple_code with GIMPLE_RESX, not RESX.
11164 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11166 * c-common.c (c_get_ident): New.
11167 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11169 2009-04-01 Ben Elliston <bje@au.ibm.com>
11171 * config/rs6000/sysv4.opt (msdata): Improve option description.
11173 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11175 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11176 (divdf3_internal_lat): Remove.
11177 (divxf3_internal_lat): Remove.
11178 (divxf3_internal_thr): Remove.
11179 (divxf): Use divxf3_internal.
11180 * config/ia64/div.md (divsf3_internal_lat): New.
11181 (divdf3_internal_lat): New.
11182 (divxf3_internal): New.
11184 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11187 * Makefile.in (USE_GCC_STDINT): Define.
11188 (stmp-int-hdrs): Install stdint.h if applicable.
11189 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11191 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11192 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11193 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11194 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11195 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11196 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11197 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11198 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11199 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11200 (c_common_nodes_and_builtins): Initialize
11201 underlying_wchar_type_node. Do not initialize
11202 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11203 nodes for new types.
11204 (c_stddef_cpp_builtins): Define macros for new types.
11205 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11207 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11208 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11209 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11210 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11211 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11212 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11213 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11214 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11215 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11216 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11217 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11218 int16_type_node, int32_type_node, int64_type_node,
11219 uint8_type_node, uint16_type_node, c_uint32_type_node,
11220 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11221 int_least32_type_node, int_least64_type_node,
11222 uint_least8_type_node, uint_least16_type_node,
11223 uint_least32_type_node, uint_least64_type_node,
11224 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11225 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11226 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11227 uintptr_type_node): Define.
11228 * c-cppbuiltin.c (builtin_define_constants,
11229 builtin_define_type_minmax): New.
11230 (builtin_define_stdint_macros): Define more macros.
11231 (c_cpp_builtins): Define more limit macros.
11232 (type_suffix): New.
11233 (builtin_define_type_max): Define in terms of
11234 builtin_define_type_minmax. Remove is_long parameter. All
11236 * config.gcc (use_gcc_stdint): Define.
11237 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11238 Add newlib-stdint.h for generic targets.
11239 * config/glibc-stdint.h, config/newlib-stdint.h,
11240 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11241 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11242 * config/score/score.h (UINTPTR_TYPE): Define.
11243 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11244 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11245 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11246 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11247 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11248 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11249 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11250 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11251 * config/spu/spu.h (STDINT_LONG32): Define.
11252 * configure.ac (use_gcc_stdint): Substitute.
11253 * configure: Regenerate.
11254 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11255 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11256 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11257 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11258 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11259 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11260 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11261 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11262 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11263 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11264 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11265 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11266 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11267 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11268 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11269 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11270 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11271 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11272 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11273 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11274 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11275 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11276 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11277 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11278 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11279 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11280 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11281 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11282 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11284 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11286 * loop-iv.c (suitable_set_for_replacement): Renamed from
11287 simplify_using_assignment; changed to return bool and to accept new
11288 args DEST and SRC. Return true iff we find a source/destination pair
11289 that can be used to make a replacement, and fill SRC and DEST if so.
11290 Remove arg ALTERED. Don't deal with altered regs here. All callers
11292 (simplify_using_initial_values): Deal with altered regs here and track
11293 more precisely the effect they have on the validity of our expression.
11295 * loop-iv.c (simplify_using_condition): A condition of the form
11296 (EQ REG CONST) can be used to simply make a substitution.
11297 (simplify_using_initial_values): Keep track of conditions we have seen
11298 and keep using them to simplify new expressions, while applying the
11299 same substitutions to them as to the expression.
11301 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11302 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11305 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11306 changed. Use this when trying to improve the upper bound.
11307 Generate the comparison by using simplify_gen_relational.
11309 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11311 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11313 (simplify_using_assignment, simplify_using_initial_values): Call
11314 replace_in_expr to make replacements. Call replace_single_def_regs
11315 once on the initial version of the expression.
11317 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11320 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11322 2009-03-31 Richard Guenther <rguenther@suse.de>
11324 PR middle-end/31029
11325 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11326 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11328 2009-03-31 Richard Guenther <rguenther@suse.de>
11330 * tree.h (div_if_zero_remainder): Declare.
11331 * fold-const.c (div_if_zero_remainder): Export.
11332 * tree-ssa-forwprop.c
11333 (forward_propagate_addr_into_variable_array_index): Handle
11334 constant array index addition outside of the variable index.
11336 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11339 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11340 define_splits, floatunssi<mode>2): Require x87 conversions from
11341 DImode to be permitted.
11343 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11345 PR preprocessor/15638
11346 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11348 2009-03-31 Richard Guenther <rguenther@suse.de>
11350 PR middle-end/23401
11351 PR middle-end/27810
11352 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11353 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11354 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11355 a separate statement.
11356 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11357 (lookup_tmp_var): Likewise.
11358 (is_gimple_formal_tmp_or_call_rhs): Remove.
11359 (is_gimple_reg_or_call_rhs): Rename to ...
11360 (is_gimple_reg_rhs_or_call): ... this.
11361 (is_gimple_mem_or_call_rhs): Rename to ...
11362 (is_gimple_mem_rhs_or_call): ... this.
11363 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11364 DECL_GIMPLE_REG_P only if is_formal is true.
11365 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11366 for non-proper post-modify expression gimplification.
11367 (gimplify_self_mod_expr): For post-modify expressions gimplify
11368 the lvalue to a minimal lvalue.
11369 (rhs_predicate_for): Remove formal temp case.
11370 (gimplify_modify_expr_rhs): Likewise.
11371 (gimplify_addr_expr): Use is_gimple_reg.
11372 (gimplify_expr): Remove formal temp cases.
11373 (gimple_regimplify_operands): Likewise.
11374 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11375 and FILTER_EXPR like constants.
11376 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11378 (is_gimple_formal_tmp_rhs): Remove.
11379 (is_gimple_reg_rhs): Remove special casing.
11380 (is_gimple_mem_rhs): Fix.
11381 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11382 (is_gimple_formal_tmp_var): Remove.
11383 (is_gimple_formal_tmp_reg): Likewise.
11384 (is_gimple_min_lval): Allow invariant component ref parts.
11385 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11386 is_gimple_formal_tmp_reg): Remove declarations.
11387 * tree-cfg.c (verify_expr): Verify that variables with address
11388 taken do not have DECL_GIMPLE_REG_P set.
11389 * tree-mudflap.c (mf_build_check_statement_for): Use
11390 force_gimple_operand instead of gimplify_expr.
11392 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11394 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11395 schedulable rows to compute_split_row.
11397 2009-03-31 Ben Elliston <bje@au.ibm.com>
11400 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11403 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11405 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11406 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11407 * configure: Regenerate.
11408 * config.in: Regenerate.
11409 * config/rs6000/rs6000.opt (mtls-markers): Add.
11410 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11411 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11412 (tls_ld_aix, tls_ld_sysv): Likewise.
11413 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11414 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11416 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11418 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11420 2009-03-30 Jan Hubicka <jh@suse.cz>
11422 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11424 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11425 detection and label handling.
11427 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11429 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11430 left_conflicts_size.
11431 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11432 ALLOCNO_LEFT_CONFLICTS_SIZE.
11434 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11435 remove_allocno_from_bucket_and_push,
11436 allocno_spill_priority_compare, push_allocnos_to_stack,
11437 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11438 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11439 (setup_allocno_left_conflicts_num): Ditto. Rename to
11440 setup_allocno_left_conflicts_size.
11441 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11442 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11443 setup_allocno_left_conflicts_size instead of
11444 setup_allocno_left_conflicts_num.
11446 * ira-build.c (ira_create_allocno): Use
11447 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11448 ALLOCNO_LEFT_CONFLICTS_NUM.
11450 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11452 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11453 instead of DF_LR_OUT.
11455 * ira-lives.c (process_bb_node_lives): Ditto.
11457 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11458 instead of DF_LR_{OUT,IN}.
11460 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11462 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11464 2009-03-30 Jan Hubicka <jh@suse.cz>
11466 * except.c (label_to_region_map): Fix thinko.
11468 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11470 PR middle-end/38237
11471 * tree.h (tree_find_value): New declaration.
11472 * tree.c (tree_find_value): New function.
11473 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11475 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11478 * c-decl.c (struct c_binding): Add locus field.
11479 (bind): Add locus argument, set locus field from it.
11480 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11481 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11482 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11483 implicitly_declare, undeclared_variable, lookup_label,
11484 declare_label, c_make_fname_decl, c_builtin_function,
11485 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11488 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11491 * config/i386/i386.c (classify_argument): Check total size of
11494 2009-03-30 Martin Jambor <mjambor@suse.cz>
11496 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11497 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11498 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11501 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11502 seen_variable_array_ref while also traversing a union.
11504 * tree-inline.c (optimize_inline_calls): Do not call
11505 cgraph_node_remove_callees.
11506 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11507 (pass_remove_cgraph_callee_edges): New variable.
11508 * passes.c (init_optimization_passes): Add
11509 pass_remove_cgraph_callee_edges after early inlining and before all
11510 late intraprocedural passes.
11512 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11514 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11516 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11517 Fix typos in names.
11519 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11521 * combine.c (simplify_comparison): Use have_insn_for.
11522 * dojump.c (do_jump): Likewise.
11524 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11526 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11527 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11528 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11529 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11530 instead of sparc_compare_emitted.
11531 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11532 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11533 instead of sparc_compare_emitted.
11535 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11537 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11538 enter/exit cfglayout mode.
11539 (pass_partition_block): Require it.
11540 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11541 (combine_instructions): Track basic blocks instead of labels.
11542 (update_cfg_for_uncondjump): New.
11543 (try_combine): Use it. Update jumps after rescanning.
11544 (pass_combine): Require PROP_cfglayout.
11545 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11547 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11549 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11550 Provide/destroy PROP_cfglayout respectively.
11551 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11552 * tree-pass.h (PROP_cfglayout): New.
11554 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11556 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11557 fold_convert_const_fixed_from_fixed,
11558 fold_convert_const_fixed_from_int,
11559 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11560 set TREE_CONSTANT_OVERFLOW.
11561 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11562 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11564 2009-03-30 Ira Rosen <irar@il.ibm.com>
11566 * tree-vect-loop-manip.c: New file.
11567 * tree-vectorizer.c: Update documentation and included files.
11568 (vect_loop_location): Make extern.
11569 (rename_use_op): Move to tree-vect-loop-manip.c
11570 (rename_variables_in_bb, rename_variables_in_loop,
11571 slpeel_update_phis_for_duplicate_loop,
11572 slpeel_update_phi_nodes_for_guard1,
11573 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11574 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11575 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11576 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11577 find_loop_location): Likewise.
11578 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11579 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11580 get_vectype_for_scalar_type, vect_is_simple_use,
11581 supportable_widening_operation, supportable_narrowing_operation):
11583 (bb_in_loop_p): Move to tree-vect-loop.c.
11584 (new_loop_vec_info, destroy_loop_vec_info,
11585 reduction_code_for_scalar_code, report_vect_op,
11586 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11587 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11588 (vect_supportable_dr_alignment): Likewise.
11589 * tree-vectorizer.h (tree-data-ref.h): Include.
11590 (vect_loop_location): Declare.
11591 Reorganize function declarations according to the new file structure.
11592 * tree-vect-loop.c: New file.
11593 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11594 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11595 * tree-vect-data-refs.c: New file.
11596 * tree-vect-patterns.c (timevar.h): Don't include.
11597 * tree-vect-stmts.c: New file.
11598 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11599 tree-vect-slp.c, tree-vect-loop.c.
11600 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11601 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11602 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11603 (tree-vect-analyze.o): Remove.
11604 (tree-vect-transform.o): Likewise.
11605 (tree-vect-data-refs.o): Add rule.
11606 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11607 tree-vect-slp.o): Likewise.
11608 (tree-vect-patterns.o): Remove redundant dependencies.
11609 (tree-vectorizer.o): Likewise.
11610 * tree-vect-slp.c: New file.
11612 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11614 * optc-gen.awk: Warn if an option flag has multiple different
11617 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11619 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11620 -floop-block): Document dependences on PPL, CLooG and Graphite.
11622 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11624 PR rtl-optimization/323
11625 * c-common.c (c_fully_fold, convert_and_check,
11626 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11627 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11628 * c-common.def (EXCESS_PRECISION_EXPR): New.
11629 * c-cppbuiltin.c (builtin_define_float_constants): Define
11630 constants with enough digits for long double.
11631 * c-lex.c (interpret_float): Interpret constant with excess
11632 precision where appropriate.
11633 * c-opts.c (c_common_post_options): Set
11634 flag_excess_precision_cmdline. Give an error for
11635 -fexcess-precision=standard for C++ for processors where the
11636 option is significant.
11637 * c-parser.c (c_parser_conditional_expression): Handle excess
11638 precision in condition.
11639 * c-typeck.c (convert_arguments): Handle arguments with excess
11641 (build_unary_op): Move excess precision outside operation.
11642 (build_conditional_expr): Likewise.
11643 (build_compound_expr): Likewise.
11644 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11645 (build_modify_expr): Handle excess precision in RHS.
11646 (convert_for_assignment): Handle excess precision in converted
11648 (digest_init, output_init_element, process_init_element): Handle
11649 excess precision in initializer.
11650 (c_finish_return): Handle excess precision in return value.
11651 (build_binary_op): Handle excess precision in operands and add
11652 excess precision as needed for operation.
11653 * common.opt (-fexcess-precision=): New option.
11654 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11655 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11656 For standard excess precision, output explicit conversion to and
11657 truncation from XFmode.
11658 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11659 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11660 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11661 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11662 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11663 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11664 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11665 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11666 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11667 define_splits, sqrt<mode>2): Disable where appropriate for
11668 standard excess precision.
11669 * convert.c (convert_to_real): Do not shorten arithmetic to type
11670 for which excess precision would be used.
11671 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11672 * doc/invoke.texi (-fexcess-precision=): Document option.
11673 (-mfpmath=): Correct index entry.
11674 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11675 flag_excess_precision): New.
11676 * langhooks.c (lhd_post_options): Set
11677 flag_excess_precision_cmdline.
11678 * opts.c (common_handle_option): Handle -fexcess-precision=.
11679 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11680 init_excess_precision): New.
11681 (lang_dependent_init_target): Call init_excess_precision.
11682 * tree.c (excess_precision_type): New.
11683 * tree.h (excess_precision_type): Declare.
11685 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11688 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11689 non-lvalue to component.
11691 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11693 PR preprocessor/34695
11694 * Makefile.in (c-opts.o): Depend on c-tree.h.
11695 * c-common.c: Move down include of diagnostic.h.
11696 (done_lexing, c_cpp_error): New.
11697 * c-common.h (done_lexing): Declare.
11698 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11700 * c-opts.c: Include c-tree.h.
11701 (c_common_init_options): Set preprocessor error callback.
11702 (c_common_handle_option): Do not set preprocessor
11703 inhibit_warnings, warnings_are_errors, warn_system_headers,
11704 pedantic_errors or inhibit_warnings flags.
11705 (c_common_post_options): Do not check cpp_errors (parse_in).
11706 (c_common_finish): Do not output dependencies if there were
11707 errors. Do not check return value of cpp_finish.
11708 * c-ppoutput.c (pp_file_change): Set input_location.
11709 * c-tree.h (c_cpp_error): Declare.
11710 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11712 (diagnostic_build_prefix): Check override_column.
11713 * diagnostic.h (diagnostic_info): Add override_column field.
11714 (diagnostic_override_column): Define.
11716 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11718 * c-common.c (c_expand_expr, c_staticp): Remove.
11719 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11720 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11721 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11722 * c-gimplify.c (gimplify_compound_literal_expr,
11723 optimize_compound_literals_in_ctor): Remove.
11724 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11725 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11726 * c-semantics.c (emit_local_var): Remove.
11728 * langhooks-def.h (lhd_expand_expr): Remove.
11729 * langhooks.c (lhd_expand_expr): Remove.
11730 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11732 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11733 handling from c-semantics.c; don't call into langhook.
11734 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11735 * gimplify.c (gimplify_compound_literal_expr,
11736 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11737 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11738 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11739 as was done in c-gimplify.c.
11740 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11741 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11742 Move from c-common.h.
11743 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11745 * tree.c (staticp): Do not call langhook.
11746 * langhooks.c (lhd_staticp): Delete.
11747 * langhooks-def.h (lhd_staticp): Delete prototype.
11748 (LANG_HOOKS_STATICP): Delete.
11749 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11751 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11752 instead of DECL_STMTs.
11754 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11762 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11764 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11765 contained expression.
11766 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11767 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11768 conditional expressions for C.
11769 (decl_constant_value_for_optimization): Move from
11770 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11771 whether optimizing and that the expression is a VAR_DECL not of
11772 array type instead of doing such checks in the caller. Do not
11773 check pedantic. Call gcc_unreachable for C++.
11774 * c-common.def (C_MAYBE_CONST_EXPR): New.
11775 * c-common.h (c_fully_fold, c_save_expr,
11776 decl_constant_value_for_optimization): New prototypes.
11777 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11778 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11779 EXPR_INT_CONST_OPERANDS): Define.
11780 * c-convert.c (convert): Strip nops from expression.
11781 * c-decl.c (groktypename): Take extra parameters expr and
11782 expr_const_operands. Update call to grokdeclarator.
11783 (start_decl): Update call to grokdeclarator. Add statement for
11784 expressions used in type of decl.
11785 (grokparm): Update call to grokdeclarator.
11786 (push_parm_decl): Update call to grokdeclarator.
11787 (build_compound_literal): Add parameter non_const and build a
11788 C_MAYBE_COSNT_EXPR if applicable.
11789 (grokdeclarator): Take extra parameters expr and
11790 expr_const_operands. Track expressions used in declaration
11791 specifiers and declarators. Fold array sizes and track whether
11792 they are constant expressions and whether they are integer
11793 constant expressions.
11794 (parser_xref_tag): Set expr and expr_const_operands fields in
11796 (grokfield): Update call to grokdeclarator.
11797 (start_function): Update call to grokdeclarator.
11798 (build_null_declspecs): Set expr and expr_const_operands fields in
11800 (declspecs_add_type): Handle expressions in typeof specifiers.
11801 * c-parser.c (c_parser_declspecs): Set expr and
11802 expr_const_operands fields for declaration specifiers.
11803 (c_parser_enum_specifier): Likewise.
11804 (c_parser_struct_or_union_specifier): Likewise.
11805 (c_parser_typeof_specifier): Likewise. Update call to
11806 groktypename. Fold expression as needed. Return expressions with
11807 type instead of adding statements.
11808 (c_parser_attributes): Update calls to c_parser_expr_list.
11809 (c_parser_statement_after_labels): Fold expression before passing
11810 to objc_build_throw_stmt.
11811 (c_parser_condition): Fold expression.
11812 (c_parser_asm_operands): Fold expression.
11813 (c_parser_conditional_expression): Use c_save_expr. Update call
11814 to build_conditional_expr.
11815 (c_parser_alignof_expression): Update call to groktypename.
11816 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11817 original_code. Fold expression argument of va_arg. Create
11818 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11819 argument to va_arg. Update calls to groktypename. Fold array
11820 index for offsetof. Verify that first argument to
11821 __builtin_choose_expr has integer type.
11822 (c_parser_postfix_expression_after_paren_type): Update calls to
11823 groktypename and build_compound_literal. Handle expressions with
11824 side effects in type name.
11825 (c_parser_postfix_expression_after_primary): Update call to
11826 c_parser_expr_list. Set original_code for calls to
11827 __builtin_constant_p.
11828 (c_parser_expr_list): Take extra parameter fold_p. Fold
11829 expressions if requested.
11830 (c_parser_objc_type_name): Update call to groktypename.
11831 (c_parser_objc_synchronized_statement): Fold expression.
11832 (c_parser_objc_receiver): Fold expression.
11833 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11834 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11835 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11836 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11837 (struct c_typespec): Add elements expr and expr_const_operands.
11838 (struct c_declspecs): Add elements expr and expr_const_operands.
11839 (groktypename, build_conditional_expr, build_compound_literal):
11841 (in_late_binary_op): Declare.
11842 * c-typeck.c (note_integer_operands): New function.
11843 (in_late_binary_op): New variable.
11844 (decl_constant_value_for_broken_optimization): Move to c-common.c
11845 and rename to decl_constant_value_for_optimization.
11846 (default_function_array_conversion): Do not strip nops.
11847 (default_conversion): Do not call
11848 decl_constant_value_for_broken_optimization.
11849 (build_array_ref): Do not fold result.
11850 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11851 result when operand is a VLA.
11852 (c_expr_sizeof_type): Update call to groktypename. Handle
11853 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11854 result when operand names a VLA type.
11855 (build_function_call): Update call to build_compound_literal.
11856 Only fold result for calls to __builtin_* functions. Strip
11857 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11858 the function designator.
11859 (convert_arguments): Fold arguments. Update call to
11860 convert_for_assignment.
11861 (build_unary_op): Handle increment and decrement of
11862 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11863 decrement earlier. Fold operand of increment and decrement.
11864 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11865 built for integer operand. Wrap returns that are INTEGER_CSTs
11866 without being integer constant expressions or that have integer
11867 constant operands without being INTEGER_CSTs.
11868 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11869 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11870 result is an integer constant expression or can be used in
11871 unevaluated parts of one and avoid folding and wrap as
11872 appropriate. Fold operands before possibly doing -Wsign-compare
11874 (build_compound_expr): Wrap result for C99 if operands can be used
11875 in integer constant expressions.
11876 (build_c_cast): Update call to digest_init. Do not ignore
11877 overflow from casting floating-point constants to integers. Wrap
11878 results that could be confused with integer constant expressions,
11879 null pointer constants or floating-point constants.
11880 (c_cast_expr): Update call to groktypename. Handle expressions
11881 included in type name.
11882 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11883 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11884 Update calls to convert_for_assignment.
11885 (convert_for_assignment): Take new parameter
11886 null_pointer_constant. Do not strip nops or call
11887 decl_constant_value_for_broken_optimization. Set
11888 in_late_binary_op for conversions to boolean.
11889 (store_init_value): Update call to digest_init.
11890 (digest_init): Take new parameter null_pointer_constant. Do not
11891 call decl_constant_value_for_broken_optimization. pedwarn for
11892 initializers not constant expressions. Update calls to
11893 convert_for_assignment.
11894 (constructor_nonconst): New.
11895 (struct constructor_stack): Add nonconst element.
11896 (really_start_incremental_init, push_init_level, pop_init_level):
11897 Handle constructor_nonconst and nonconst element.
11898 (set_init_index): Call constant_expression_warning for array
11900 (output_init_element): Fold value. Set constructor_nonconst as
11901 applicable. pedwarn for initializers not constant expressions.
11902 Update call to digest_init. Call constant_expression_warning
11903 where constant initializers are required.
11904 (process_init_element): Use c_save_expr.
11905 (c_finish_goto_ptr): Fold expression.
11906 (c_finish_return): Fold return value. Update call to
11907 convert_for_assignment.
11908 (c_start_case): Fold switch expression.
11909 (c_process_expr_stmt): Fold expression.
11910 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11911 ensure statement expression is not evaluated in constant expression.
11912 (build_binary_op): Track whether results are integer constant
11913 expressions or may occur in such, disable folding and wrap results
11914 as applicable. Fold operands for -Wsign-compare warnings unless
11916 (c_objc_common_truthvalue_conversion): Handle results folded to
11917 integer constants that are not integer constant expressions.
11918 * doc/extend.texi: Document when typeof operands are evaluated,
11919 that condition of __builtin_choose_expr is an integer constant
11920 expression, and more about use of __builtin_constant_p in
11923 2009-03-29 Richard Guenther <rguenther@suse.de>
11925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11926 propagate addresses of array references.
11928 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11930 * regmove.c (perhaps_ends_bb_p): Remove.
11931 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11932 from INSN and check that the main loop stays within that basic block.
11933 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11934 (regmove_forward_pass): Split out from regmove_optimize. Use
11935 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11936 (regmove_backward_pass): Split out from regmove_optimize. Use
11937 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11938 (regmove_optimize): Simplify.
11940 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11943 * config/i386/i386.c (classify_argument): Ignore flexible array
11944 member in struct and warn ABI change.
11946 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11948 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11950 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
11951 (ix86_adjust_cost): Updated.
11953 2009-03-29 Jan Hubicka <jh@suse.cz>
11955 PR middle-end/28850
11956 * tree-pass.h (pass_cleanup_eh): New function.
11957 (remove_unreachable_regions): Break code handling RTL
11958 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
11959 that can not be reached by runtime.
11960 (can_be_reached_by_runtime): New function.
11961 (label_to_region_map): New function.
11962 (num_eh_regions): New function.
11963 (rtl_remove_unreachable_regions): New function.
11964 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
11965 (remove_eh_region): New function.
11966 * except.h: Include sbitmap and vecprim.
11967 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
11968 num_eh_regions): Declare.
11969 * passes.c (init_optimization_passes): Schedule cleanup_eh.
11970 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
11971 * tree-eh.c (tree_remove_unreachable_handlers): New function.
11972 (tree_empty_eh_handler_p): New function.
11973 (cleanup_empty_eh): New function.
11974 (cleanup_eh): New function.
11975 (pass_cleanup_eh): New function.
11977 2009-03-29 Jan Hubicka <jh@suse.cz>
11979 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
11980 for removed regions.
11982 2009-03-29 Jan Hubicka <jh@suse.cz>
11984 * except.c (dump_eh_tree): Dump all datastructures.
11986 2009-03-29 Jan Hubicka <jh@suse.cz>
11988 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
11989 (duplicate_eh_regions_1): Likewise.
11990 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
11991 vector; call EH verification.
11992 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11993 Be ready for region being removed.
11995 2009-03-29 Jan Hubicka <jh@suse.cz>
11997 * bitmap.c (bitmap_last_set_bit): New function.
11998 * bitmap.h (bitmap_last_set_bit): Declare.
12000 2009-03-29 David Ayers <ayers@fsfe.org>
12003 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12004 by calling objc_compare_types and surpress warnings about
12005 incompatible C pointers that are compatible ObjC pointers.
12007 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12009 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12010 call initialize_inline_failed.
12011 (initialize_inline_failed): Move it from here ...
12012 * cgraph.c (initialize_inline_failed): ... to here.
12013 (cgraph_create_edge): Call initialize_inline_failed rather than
12014 setting inline_failed directly.
12016 2009-03-29 Ben Elliston <bje@au.ibm.com>
12019 * sysv4.opt (msdata): Improve comment.
12020 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12021 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12023 2009-03-29 Ben Elliston <bje@au.ibm.com>
12026 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12027 load and store attributes.
12029 2009-03-29 Ben Elliston <bje@au.ibm.com>
12031 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12032 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12033 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12034 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12035 __builtin_infq and __builtin_huge_valq.
12037 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12039 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12041 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12042 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12044 2009-03-28 Xinliang David Li <davidxl@google.com>
12046 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12047 (do_dbg_cnt): New function.
12049 2009-03-28 Jan Hubicka <jh@suse.cz>
12051 Merge from pretty-ipa:
12053 2009-03-27 Jan Hubicka <jh@suse.cz>
12055 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12056 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12057 * passes.c (function_called_by_processed_nodes_p): New.
12058 * ipa-pure-const.c (check_call): Fix handling of operands.
12059 (analyze_function): Dump debug output for skipped bodies.
12060 (local_pure_const): Use function_called_by_processed_nodes_p.
12061 * dwarf2out.c (reference_to_unused): Use output.
12062 * passes.c (do_per_function_toporder): Likewise.
12064 2008-11-12 Jan Hubicka <jh@suse.cz>
12066 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12067 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12068 state_set_in_source enum
12069 (check_decl): Ignore memory tags; do not set fake looping flags;
12071 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12072 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12073 (check_call, analyze_function): Rewrite.
12075 (add_new_function): Update call of analyze_function.
12076 (generate_summary): Add call of analyze_function.
12077 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12078 (local_pure_const): New function.
12079 (pass_local_pure_const): New pass.
12080 * ipa-inline.c (inline_transform): Set after_inlining.
12081 * tree-eh.c (stmt_can_throw_external): New.
12082 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12083 work with aliasing built.
12084 * tree-flow.h (stmt_can_throw_external): New.
12085 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12086 and local pure/const pass in early and late optimization queue.
12088 2009-03-28 Martin Jambor <mjambor@suse.cz>
12090 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12092 (fold_binary): Allow function decl aligment consideration is the
12093 second argument is integer constant one.
12094 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12095 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12096 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12098 2009-03-28 Jan Hubicka <jh@suse.cz>
12100 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12101 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12102 * function.h (rtl_data): Add nothrow flag.
12103 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12104 set DECL_NOTHROW for AVAILABLE functions.
12106 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12108 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12109 following vector keyword has expansion starting with pixel or bool
12110 keyword, expand vector to __vector and pixel or bool to __pixel or
12114 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12115 warn_if_disallowed_function_p): Removed.
12116 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12117 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12118 warning_if_disallowed_function_p.
12119 * flags.h (warn_if_disallowed_function_p,
12120 warn_disallowed_functions): Removed.
12121 * common.opt (Wdisallowed-function-list=): Removed.
12122 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12124 2009-03-28 Richard Guenther <rguenther@suse.de>
12126 PR tree-optimization/38723
12127 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12130 2009-03-28 Jan Hubicka <jh@suse.cz>
12132 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12133 test introduced by my previous patch.
12135 2009-03-28 Richard Guenther <rguenther@suse.de>
12137 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12138 the PHIs value undefined.
12140 2009-03-28 Jan Hubicka <jh@suse.cz>
12142 * tree-pass.h (pass_fixup_cfg): New pass.
12143 * ipa-inline.c (inline_transform): Set
12144 always_inline_functions_inlined/after_inlining.
12145 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12146 (pass_fixup_cfg): New pass.
12147 * passes.c (init_optimization_passes): Add fixup_cfg.
12149 2009-03-28 Richard Guenther <rguenther@suse.de>
12151 PR tree-optimization/38458
12152 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12153 argument use the arguments copy-of value.
12155 2009-03-28 Richard Guenther <rguenther@suse.de>
12157 PR tree-optimization/38180
12158 * tree-ssa-ccp.c (get_default_value): Simplify.
12159 (likely_value): Likewise.
12160 (surely_varying_stmt_p): Properly handle VOP case.
12161 (ccp_initialize): Likewise.
12162 (ccp_fold): Handle propagating through *&.
12163 (fold_const_aggregate_ref): Also handle decls.
12165 2009-03-28 Jan Hubicka <jh@suse.cz>
12167 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12168 * cgraph.h (cgraph_node): Likewise.
12169 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12170 (cgraph_reset_node): Use process flag.
12171 (cgraph_mark_functions_to_output): Likewise.
12172 (cgraph_expand_function): Likewise.
12173 (cgraph_expand_all_functions): Likewise.
12174 (cgraph_output_in_order): Likewise.
12175 * dwarf2out.c (reference_to_unused): Likewise.
12176 * passes.c do_per_function_toporder): Likewise.
12178 2009-03-28 Jan Hubicka <jh@suse.cz>
12180 Bring from lto-branch:
12182 2008-09-03 Doug Kwan <dougkwan@google.com>
12184 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12185 enums instead of reason strings.
12186 * cgraph.c (cgraph_create_edge): Same.
12187 (cgraph_inline_failed_string): New function.
12188 * cgraph.h (cgraph_inline_failed_t): New enum type.
12189 (cgraph_inline_failed_string): New prototype.
12190 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12191 char pointer to cgraph_inline_failed_t.
12192 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12193 (cgraph_default_inline_p): Ditto.
12194 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12195 to cgraph_inline_failed_t pointer.
12196 * cif-code.def: New file.
12197 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12199 (cgraph_check_inline_limits): Change type of REASON to pointer to
12200 cgraph_inline_failed_t. Replace reason strings with enums.
12201 (cgraph_default_inline_p): Ditto.
12202 (cgraph_recursive_inlining_p): Ditto.
12203 (update_caller_keys): Change type of FAILED_REASON to
12204 cgraph_inline_failed_t.
12205 (cgraph_set_inline_failed): Change type of REASON to pointer to
12206 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12207 convert enums to strings for text output.
12208 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12209 to be of type cgraph_inline_failed_t. Replace reason strings with
12210 enums. Call cgraph_inline_failed_string to covert enums
12211 to strings for text output.
12212 (cgraph_decide_inlining): Replace reason strings with enums.
12213 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12214 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12216 * tree-inline.c (expand_call_inline): Change type of REASON
12217 to cgraph_inline_failed_t. Replace reason strings with enums.
12218 Call cgraph_inline_failed_string for text output.
12219 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12222 2009-03-28 Jan Hubicka <jh@suse.cz>
12224 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12225 cgraph_clone_node): Remove master clone handling.
12226 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12227 * cgraph.h (master_clone): Remove.
12228 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12229 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12230 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12232 2009-03-28 Jan Hubicka <jh@suse.cz>
12234 * cgraph.c (cgraph_function_body_availability): Functions declared
12235 inline are always safe to assume that it is not going to be replaced.
12237 2009-03-28 Richard Guenther <rguenther@suse.de>
12239 PR tree-optimization/38513
12240 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12241 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12242 EXC_PTR_EXPR and FILTER_EXPR.
12243 (get_ref_from_reference_ops): Likewise.
12245 2009-03-28 Richard Guenther <rguenther@suse.de>
12247 PR tree-optimization/38968
12248 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12249 Use FLOOR_MOD_EXPR to compute misalignment.
12251 2009-03-28 Richard Guenther <rguenther@suse.de>
12253 PR tree-optimization/37795
12254 * tree.h (combine_comparisons): Declare.
12255 * fold-const.c (combine_comparisons): Export.
12256 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12258 (ifcombine_iforif): Use combine_comparisons.
12260 2009-03-28 Jan Hubicka <jh@suse.cz>
12262 * tree-eh.c (inlinable_call_p): New function.
12263 (make_eh_edges): Use it.
12264 (verify_eh_edges): Use it.
12265 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12266 * except.c (reachable_next_level): Add inlinable_function argument
12267 (sjlj_find_directly_reachable_regions): Update.
12268 (add_reachable_handler): Do not set saw_any_handlers.
12269 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12270 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12271 Add new inlinable call parameter.
12272 (can_throw_internal, can_throw_external): Update.
12273 * except.h (can_throw_internal_1, can_throw_external_1,
12274 foreach_reachable_handler): Update declaration.
12276 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12278 * config/arm/t-arm-coff, config/h8300/coff.h,
12279 config/i386/i386-aout.h, config/i386/i386-coff.h,
12280 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12281 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12282 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12283 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12284 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12285 sys-types.h: Remove.
12286 * Makefile.in: Remove protoize and fixproto support and references
12288 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12289 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12291 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12292 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12293 unprotoize$(exeext).
12294 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12295 (.PHONY): Don't depend on proto.
12296 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12297 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12298 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12299 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12300 build/gen-protos.o, build/scan.o, xsys-protos.h,
12301 build/fix-header$(build_exeext), build/fix-header.o,
12302 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12303 stmp-install-fixproto): Remove.
12304 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12305 SYSCALLS.c or fixproto files.
12306 (install-common): Don't install protoize.
12307 (install-headers-tar, install-headers-cpio, install-headers-cp):
12308 Don't depend on $(STMP_FIXPROTO).
12309 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12310 install fixproto files or write out fixproto settings.
12311 (uninstall): Don't uninstall protoize.
12312 * config.gcc (use_fixproto): Remove.
12313 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12314 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12315 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12316 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12317 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12318 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12319 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12320 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12321 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12322 * config/t-vxworks (STMP_FIXPROTO): Remove.
12323 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12324 STMP_FIXPROTO): Remove.
12325 * config.in, configure: Regenerate.
12326 * crtstuff.c (gid_t, uid_t): Don't undefine.
12327 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12328 (arm-*-coff, arm-*-aout: Remove target entries.
12329 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12330 Remove mention of AIX 4.1.
12331 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12332 * doc/invoke.texi (Running Protoize): Remove.
12333 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12334 (Protoize Caveats): Remove.
12335 * tsystem.h: Update comments on headers assumed to exist.
12337 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12339 * genautomata.c: Add a new year to the copyright. Add a new
12341 (struct insn_reserv_decl): Add comments for member bypass_list.
12342 (find_bypass): Remove.
12343 (insert_bypass): New.
12344 (process_decls): Use insert_bypass.
12345 (output_internal_insn_latency_func): Output all bypasses with the
12346 same input insn in one switch case.
12348 * rtl.def (define_bypass): Describe bypass choice.
12349 * doc/md.texi (define_bypass): Ditto.
12351 2009-03-27 Richard Guenther <rguenther@suse.de>
12353 * gimplify.c (mark_addressable): Export.
12354 * tree-flow.h (mark_addressable): Declare.
12355 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12356 * tree-ssa.c (verify_phi_args): Verify that address taken
12357 variables have TREE_ADDRESSABLE set.
12359 2009-03-27 Richard Guenther <rguenther@suse.de>
12361 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12362 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12363 Do not mark decls TREE_ADDRESSABLE.
12364 (build_fold_addr_expr): Adjust.
12365 (fold_addr_expr): Remove.
12366 (fold_unary): Use build_fold_addr_expr.
12367 (fold_comparison): Likewise.
12368 (split_address_to_core_and_offset): Likewise.
12369 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12371 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12372 (gimplify_modify_expr_to_memcpy): Mark source and destination
12374 * omp-low.c (create_omp_child_function): Mark the object decl
12376 (lower_rec_input_clauses): Mark the var we take the address of
12378 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12380 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12382 PR middle-end/39315
12383 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12384 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12386 2009-03-27 Richard Guenther <rguenther@suse.de>
12388 PR tree-optimization/39120
12389 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12391 (handle_lhs_call): Process return constraints. Add escape
12392 constraints if necessary.
12393 (handle_const_call): Fill out return constraints. Make nested
12394 case more precise. Avoid consttmp if possible.
12395 (handle_pure_call): Fill out return constraints. Avoid
12396 callused if possible.
12397 (find_func_aliases): Simplify call handling.
12399 2009-03-27 Richard Guenther <rguenther@suse.de>
12401 PR tree-optimization/39120
12402 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12403 as a representative.
12404 (solve_graph): Do propagate CALLUSED.
12405 (handle_pure_call): Use a scalar constraint from CALLUSED for
12407 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12410 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12413 * c-common.c (handle_aligned_attribute): Properly check alignment
12414 overflow. Use (1U << i) instead of (1 << i).
12416 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12418 * expr.h (get_mem_align_offset): Updated.
12420 * tree.h (tree_decl_common): Change align to "unsigned int" and
12421 move it before pointer_alias_set.
12423 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12424 Jakub Jelinek <jakub@redhat.com>
12427 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12428 gr_register_operand with gr_reg_or_0_operand.
12429 (cmpxchg_rel_di): Likewise.
12430 (sync_lock_test_and_set<mode>): Likewise.
12432 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12434 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12435 (true_regnum): Likewise.
12437 * rtlanal.c (subreg_info): Moved to ...
12438 * rtl.h (subreg_info): Here. New.
12439 (subreg_get_info): New.
12441 * rtlanal.c (subreg_get_info): Make it extern.
12443 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12446 * config/i386/i386.c (ix86_abi): New.
12447 (override_options): Handle -mabi=.
12448 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12449 (ix86_call_abi_override): Likewise.
12450 (init_cumulative_args): Likewise.
12451 (function_arg_advance): Likewise.
12452 (function_arg_64): Likewise.
12453 (function_arg): Likewise.
12454 (ix86_pass_by_reference): Likewise.
12455 (ix86_function_value_regno_p): Likewise.
12456 (ix86_build_builtin_va_list_abi): Likewise.
12457 (setup_incoming_varargs_64): Likewise.
12458 (is_va_list_char_pointer): Likewise.
12459 (ix86_init_machine_status): Likewise.
12460 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12461 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12462 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12463 (ix86_function_abi): Make it static and return enum calling_abi.
12464 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12466 (ix86_fn_abi_va_list): Updated.
12468 * config/i386/i386.h (ix86_abi): New.
12469 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12470 (CONDITIONAL_REGISTER_USAGE): Likewise.
12471 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12472 (machine_function): Likewise.
12474 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12476 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12477 (STACK_BOUNDARY): Likewise.
12478 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12480 * config/i386/i386.opt (mabi=): New.
12482 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12483 return enum calling_abi.
12484 (ix86_function_type_abi): Likewise.
12485 (ix86_function_abi): Removed.
12487 * doc/invoke.texi: Document -mabi= option for x86.
12489 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12491 * builtins.c (real_dconstp): Delete.
12492 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12494 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12495 Jakub Jelinek <jakub@redhat.com>
12498 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12499 (gen_subprogram_die): When a function is explicit, generate the
12500 DW_AT_explicit attribute.
12501 * langhooks.h (struct lang_hooks_for_decls): Add
12502 function_decl_explicit_p langhook.
12503 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12504 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12506 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12508 * builtins.c (fold_builtin_memory_op): Optimize memmove
12509 into memcpy if we can prove source and destination don't overlap.
12511 * tree-inline.c: Include gt-tree-inline.h.
12512 (clone_fn_id_num): New variable.
12513 (clone_function_name): New function.
12514 (tree_function_versioning): Use it.
12515 * Makefile.in (GTFILES): Add tree-inline.c.
12517 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12519 * BASE-VER: Change to 4.5.0.
12521 2009-03-27 Xinliang David Li <davidxl@google.com>
12523 PR tree-optimization/39557
12524 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12526 2009-03-27 Xinliang David Li <davidxl@google.com>
12528 PR tree-optimization/39548
12529 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12532 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12534 * c-common.c (pointer_int_sum): Use %wd on return from
12537 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12539 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12540 on return from tree_low_cst.
12542 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12545 * ginclude/stdarg.h (va_copy): Define also for
12546 __GXX_EXPERIMENTAL_CXX0X__.
12548 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12551 * builtins.h (c_strlen): Do not warn here.
12552 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12553 * c-common.c (pointer_int_sum): Take an explicit location.
12554 Warn about offsets out of bounds.
12555 * c-common.h (pointer_int_sum): Adjust declaration.
12557 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12559 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12562 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12565 * opts.c (warn_if_disallowed_function_p): Don't assume
12566 get_callee_fndecl must return non-NULL.
12568 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12570 PR rtl-optimization/39522
12571 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12572 when reg_reloaded_valid is set.
12574 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12576 * config/spu/divv2df3.c: New file.
12577 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12578 (DPBIT_FUNCS): Filter out _div_df.
12580 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12582 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12583 a jump insn, count that jump in the distance to the loop start.
12585 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12588 * config/sh/sh.c (calc_live_regs): Fix condition for global
12589 registers except PIC_OFFSET_TABLE_REGNUM.
12591 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12594 * doc/invoke.texi (-mconsole): New.
12596 (-mno-cygwin): New.
12598 (-mnop-fun-dllimport): New.
12602 (sub section "i386 and x86-64 Windows Options"): New.
12604 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12606 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12607 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12609 2009-03-25 Richard Guenther <rguenther@suse.de>
12611 PR middle-end/39497
12612 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12615 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12617 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12618 neither of haifa/selective schedulers are working.
12620 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12622 * doc/invoke.texi (Debugging Options): Fix description of
12623 -fno-merge-debug-strings.
12625 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12627 * config/cris/libgcc.ver: New version-script.
12628 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12630 * configure.ac <GAS features, nop mnemonic>: Add pattern
12631 crisv32-*-* for "nop".
12632 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12633 * configure: Regenerate.
12635 2009-03-24 Ira Rosen <irar@il.ibm.com>
12637 PR tree-optimization/39529
12638 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12639 mark_sym_for_renaming for the tag copied to the new vector
12642 2009-03-24 Arthur Loiret <aloiret@debian.org>
12644 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12645 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12646 EXTRA_SPEC_FUNCTIONS.
12647 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12648 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12649 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12650 -march and -mtune options.
12652 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12654 * config/m68k/t-rtems: Add m5329 multilib.
12656 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12657 Jakub Jelinek <jakub@redhat.com>
12660 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12663 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12666 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12667 instead of c_parser_expression_conv, if original_code isn't one of the
12668 4 allowed comparison codes, fail.
12670 2009-03-23 Richard Guenther <rguenther@suse.de>
12672 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12673 * tree.h (struct tree_type): Likewise.
12674 * reload.h (struct insn_chain): Likewise.
12675 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12676 * function.h (struct function): Likewise.
12677 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12679 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12681 PR tree-optimization/39516
12682 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12684 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12686 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12687 should be set true if BITS_PER_WORD of target is bigger than 32
12689 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12691 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12692 Translate -B-options to -rpath-link. Correct existing
12693 rpath-link and conditionalize on !nostdlib.
12695 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12697 * doc/extend.texi (Function Attributes, Variable Attributes):
12699 * doc/invoke.texi (Debugging Options, Optimize Options)
12700 (i386 and x86-64 Options, MCore Options): Likewise.
12702 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12705 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12706 it for block local namespace aliases.
12707 (gen_decl_die): Pass context_die to gen_namespace_die.
12709 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12712 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12713 minimum or maximum value.
12715 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12717 * reginfo.c (globalize_reg): Recompute derived reg sets.
12719 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12722 * libgcc2.c (mprotect): Do not use signed arguments for
12723 VirtualProtect, use DWORD arguments. Also fix the 'may
12724 be used uninitialized' warning for the np variable.
12726 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12729 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12730 functions using regparm calling conventions when not optimizing.
12731 (ix86_function_sseregparm): Similarly for sseregparm calling
12734 2009-03-19 Li Feng <nemokingdom@gmail.com>
12736 PR middle-end/39500
12737 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12738 dependence if the first conflict is after niter iterations.
12740 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12742 PR middle-end/38609
12743 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12744 functions with dynamic stack-pointer adjustments.
12746 2009-03-19 Ben Elliston <bje@au.ibm.com>
12748 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12749 option; change to -msdata=data.
12751 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12753 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12756 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12759 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12761 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12763 * doc/invoke.texi (Code Gen Options): Expand discussion of
12766 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12768 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12769 * matrix-reorg.c (struct matrix_info): Likewise.
12770 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12771 * rtl.h (struct mem_attrs): Likewise.
12772 * df.h (struct df): Likewise.
12773 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12774 * ira-int.h (struct ira_allocno): Likewise.
12775 * df-scan.c (struct df_collection_rec): Likewise.
12776 * ira.c (struct equivalence): Likewise.
12777 * function.c (struct temp_slot): Likewise.
12778 * cfgloop.h (struct loop): Likewise.
12781 * function.c (use_register_for_decl): When not optimizing, disregard
12782 register keyword for variables with types containing methods.
12784 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12786 PR middle-end/39447
12787 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12788 (is_simple_operand): Call contains_component_ref_p before calling data
12789 reference analysis that would fail on COMPONENT_REFs.
12791 * tree-vrp.c (search_for_addr_array): Fix formatting.
12793 2009-03-18 Richard Guenther <rguenther@suse.de>
12795 * tree-vect-transform.c (vect_loop_versioning): Fold the
12796 generated comparisons.
12797 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12798 (slpeel_tree_peel_loop_to_edge): Likewise.
12800 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12802 PR middle-end/37805
12803 * opts.c (print_specific_help): In addition to `undocumented',
12804 accept `separate' and `joined' flags if passed alone. Describe
12805 output by the first matched one of those.
12806 (common_handle_option): Skip over empty strings.
12807 * gcc.c (display_help): Fix help string for `--help='.
12808 * doc/invoke.texi (Option Summary, Overall Options): With
12809 `--help=', classes and qualifiers can both be repeated, but
12810 only the latter can be negated. One should not pass only
12811 negated qualifiers. Fix markup and examples.
12814 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12815 PR middle-end/37805
12816 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12817 and -fhelp=separate.
12819 2009-03-17 Jing Yu <jingyu@google.com>
12821 PR middle-end/39378
12822 * function.h (struct rtl_data): Move is_thunk from here...
12823 (struct function): ...to here.
12824 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12825 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12827 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12829 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12830 (alpha_output_function_end_prologue): Likewise.
12831 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12832 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12833 (rs6000_output_function_epilogue): Likewise.
12834 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12836 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12839 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12840 from different units in a single alternative.
12841 (*truncdfsf_i387): Ditto.
12842 (*truncxfsf2_mixed): Ditto.
12843 (*truncxfdf2_mixed): Ditto.
12845 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12847 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12848 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12851 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12852 unused non-artificial variables when not optimizing.
12855 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12856 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12857 NAMESPACE_DECL in its DECL_INITIAL.
12859 PR middle-end/39443
12860 * optabs.c (set_user_assembler_libfunc): New function.
12861 * expr.h (set_user_assembler_libfunc): New prototype.
12862 * c-common.c: Include libfuncs.h.
12863 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12864 for memcmp, memset, memcpy, memmove and abort.
12865 * Makefile.in (c-common.o): Depend on libfuncs.h.
12868 * dwarf2out.c (gen_inlined_enumeration_type_die,
12869 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12870 gen_tagged_type_instantiation_die): Removed.
12871 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12874 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12877 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12879 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12880 (check-parallel-%): Ditto.
12881 (check-consistency): Ditto.
12883 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12885 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12886 local variable rhs by NULL_TREE.
12888 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12891 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12893 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12896 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12898 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12901 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12902 for ms->sysv ABI calls only in 64bit mode.
12904 * config/i386/i386.md (untyped_call): Support 32bit.
12906 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12908 * doc/extend.texi: Replace x86_65 with x86_64.
12910 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12912 PR tree-optimization/39455
12913 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12914 mismatches for POINTER_TYPE_P (type).
12915 (number_of_iterations_le): Likewise.
12917 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12919 * config/picochip/picochip.c: Removed profiling support.
12920 * config/picochip/picochip.md: Removed profiling instruction.
12921 * config/picochip/picochip.h: Removed profiling builtin.
12923 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12925 * doc/install.texi (--with-host-libstdcxx): Document.
12927 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12930 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12931 generate a warning if the function name does not begin with
12932 "__vector" and the function has either the 'signal' or 'interrupt'
12933 attribute, from here to ...
12934 (avr_declare_function_name): ...here. New function.
12935 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12936 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12938 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12941 * cse.c (fold_rtx): Don't modify original const_arg1 when
12942 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12943 separate variable instead.
12944 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12945 from out of range shift counts.
12946 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12948 2009-03-13 Catherine Moore <clm@codesourcery.com>
12950 * config/i386/x-mingw32 (host-mingw32.o): Replace
12951 diagnostic.h with $(DIAGNOSTIC_H).
12953 2009-03-12 Jakub Jelinek <jakub@redhat.com>
12956 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
12958 * config/i386/sync.md (sync_compare_and_swap<mode>,
12959 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
12960 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
12962 (sync_double_compare_and_swapdi_pic,
12963 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
12964 cmpxchg8b_pic_memory_operand instead of just memory_operand.
12966 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12969 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
12971 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12974 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12975 (avx_addsubv4df3): Likewise.
12976 (*avx_addsubv4sf3): Likewise.
12977 (sse3_addsubv4sf3): Likewise.
12979 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
12982 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
12984 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
12987 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
12988 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
12989 registers for allocnos created from user-defined variables.
12991 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12994 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
12995 of non-integer mode as well.
12997 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
12999 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13000 for functions for which the parameter types are unknown.
13002 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13005 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13006 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13007 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13008 * config/i386/i386.c (ix86_local_alignment): For
13009 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13010 long long variables on the stack to avoid dynamic realignment.
13011 Allow the first argument to be a decl rather than type.
13012 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13014 2009-03-11 Nick Clifton <nickc@redhat.com>
13017 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13019 Add description to mno-lsim option.
13020 * config/mcore/mcore.h: Remove comment about deprecated m4align
13022 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13023 * doc/invoke.texi: Add description of mno-lsim and
13024 mstack-increment options.
13026 * config/fr30/fr30.opt: Document the -mno-lsim option.
13027 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13028 and -mno-lsim options.
13030 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13032 * fold-const.c (fold_comparison): Only call fold_inf_compare
13033 if the mode supports infinities.
13035 2009-03-11 Jason Merrill <jason@redhat.com>
13038 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13039 end already did. Notice GIMPLE_CALL modifications of the result.
13040 Don't copy debug information from an ignored decl or a decl from
13043 2009-03-10 Richard Guenther <rguenther@suse.de>
13044 Nathan Froyd <froydnj@codesourcery.com>
13046 PR middle-end/37850
13047 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13048 (__divMODE3): Likewise.
13050 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13052 PR tree-optimization/39394
13053 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13054 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13056 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13058 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13059 inline asms for register asm ("") declarations.
13061 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13063 * fold-const.c (fold_unary): Fix comment.
13065 2009-03-07 Jan Hubicka <jh@suse.cz>
13068 * tree-inline.c (setup_one_parameter): Do replacement of const
13069 argument by constant in SSA form.
13071 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13073 PR middle-end/38028
13074 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13075 determine alignment passed to assign_stack_local.
13076 (assign_parms_unsplit_complex): Likewise.
13077 * except.c (sjlj_build_landing_pads): Likewise.
13079 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13081 PR middle-end/39360
13082 * tree-flow.h (add_referenced_var): Return bool instead of void.
13083 * tree-dfa.c (add_referenced_var): Return result of
13084 referenced_var_check_and_insert call.
13085 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13086 of referenced_var_check_and_insert.
13089 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13090 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13091 DIE, don't emit it if abstract origin already has it.
13092 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13093 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13095 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13097 * genpreds.c (needs_variable): Fix parentheses at variable name
13099 (write_tm_constrs_h): Indent generated code.
13101 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13103 * doc/extend.texi (Function Attributes): Add documentation
13104 for isr attributes.
13106 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13109 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13110 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13112 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13114 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13117 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13120 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13121 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13123 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13125 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13126 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13127 constants instead of magic numbers.
13128 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13130 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13131 (x86_64_ms_abi_int_parameter_registers): Ditto.
13132 (x86_64_int_return_registers): Ditto.
13133 (ix86_maybe_switch_abi): Ditto.
13134 (ix86_expand_call): Ditto for clobbered_registers array.
13135 (ix86_hard_regno_mode_ok): Ditto.
13136 (x86_extended_QIreg_mentioned_p): Ditto.
13138 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13140 PR tree-optimization/39349
13141 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13143 * combine.c (gen_lowpart_for_combine): Use omode when generating
13146 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13148 PR rtl-optimization/39235
13149 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13151 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13153 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13155 2009-03-04 Richard Guenther <rguenther@suse.de>
13157 PR tree-optimization/39362
13158 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13159 that occur in abnormal PHIs should be varying.
13161 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13163 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13165 (simple_iv): Take loop as an argument instead of statement.
13166 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13167 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13169 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13171 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13172 * matrix-reorg.c (analyze_transpose): Ditto.
13173 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13174 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13175 * tree-predcom.c (ref_at_iteration): Ditto.
13176 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13178 2009-03-04 Richard Guenther <rguenther@suse.de>
13180 PR tree-optimization/39358
13181 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13182 escaped_id and callused_id.
13183 (solve_graph): Likewise.
13185 2009-03-04 Richard Guenther <rguenther@suse.de>
13187 PR tree-optimization/39339
13188 * tree-sra.c (try_instantiate_multiple_fields): Make it
13189 no longer ICE on the above.
13191 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13193 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13194 that fits within Pmode.
13196 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13198 PR middle-end/10109
13199 * tm.texi (LIBCALL_VALUE): Update description.
13201 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13203 PR middle-end/34443
13204 * doc/extend.texi (section): Update description.
13206 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13208 PR middle-end/39345
13209 * tree-inline.c (remapped_type): New.
13210 (can_be_nonlocal): Call remapped_type instead of remap_type.
13212 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13215 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13216 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13218 2009-03-03 Richard Guenther <rguenther@suse.de>
13220 PR middle-end/39272
13221 * tree.c (tree_nonartificial_location): New function.
13222 * tree.h (tree_nonartificial_location): Declare.
13223 * builtins.c (expand_builtin_memory_chk): Provide location
13224 of the call location for artificial function pieces.
13225 (maybe_emit_chk_warning): Likewise.
13226 (maybe_emit_sprintf_chk_warning): Likewise.
13227 (maybe_emit_free_warning): Likewise.
13228 * expr.c (expand_expr_real_1): Likewise.
13230 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13232 PR tree-optimization/39343
13233 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13234 COMPONENT_REF t has ARRAY_TYPE.
13236 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13238 PR middle-end/39335
13239 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13240 when the type precision of the induction variable should be
13241 larger than the type precision of nit.
13242 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13243 * graphite.c (graphite_loop_normal_form): Same.
13244 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13246 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13248 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13249 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13250 numbers to describe clobbered registers.
13251 (*call_value_0_rex64_ms_sysv): Ditto.
13252 * config/i386/mmx.md (mmx_emms): Ditto.
13253 (mmx_femms): Ditto.
13255 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13257 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13260 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13262 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13263 (spu_section_type_flags): New function.
13265 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13267 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13268 reg_class_contents of FLOAT_REGS into a temporary.
13270 2009-03-02 Richard Guenther <rguenther@suse.de>
13271 Ira Rosen <irar@il.ibm.com>
13273 PR tree-optimization/39318
13274 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13275 information to the vectorized statement.
13277 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13279 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13280 variable. Use defined names instead of magic constants for REX SSE
13283 2009-03-01 Richard Guenther <rguenther@suse.de>
13285 PR tree-optimization/39331
13286 * omp-low.c (lower_send_shared_vars): Do not receive new
13287 values for the reference of DECL_BY_REFERENCE parms or results.
13289 2009-03-01 Jan Hubicka <jh@suse.cz>
13292 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13293 BLOCK_NONLOCALIZED_VAR): New macros.
13294 (tree_block): Add nonlocalized_vars.
13295 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13296 gen_decl_die): Add origin argument. Allow generation of die with
13297 origin at hand only.
13298 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13299 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13301 (gen_block_die): Fix checking for unused blocks.
13302 (process_scope_var): Break out from .... ; work with origins only.
13303 (decls_for_scope) ... here; process nonlocalized list.
13304 (dwarf2out_ignore_block): Look for nonlocalized vars.
13305 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13307 (dump_scope_block): Dump them.
13308 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13309 (remap_block): Likewise.
13310 (can_be_nonlocal): New predicate.
13311 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13313 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13315 * configure: Regenerate.
13317 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13319 * optc-gen.awk: No need to duplicate option flags twice.
13320 Reuse help texts for duplicate options which do not have any.
13322 * gcc.c (display_help): Document --version.
13324 * gcc.c (main): If print_help_list and verbose_flag, ensure
13325 driver output comes before subprocess output.
13327 * optc-gen.awk: Assign all remaining fields to help string,
13328 space-separated, for multi-line help in *.opt.
13330 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13331 -Wno-pedantic-ms-format is for MinGW targets only.
13333 * doc/options.texi (Option file format): Fix bad indentation,
13334 restoring dropped sentence.
13336 2009-02-28 Jan Hubicka <jh@suse.cz>
13338 * tree-inline.c (tree_function_versioning): Output debug info.
13340 2009-02-28 Jan Hubicka <jh@suse.cz>
13343 * tree-inline.c (setup_one_parameter): Do not copy propagate
13344 arguments when not optimizing.
13346 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13349 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13350 (avx_addsubv4df3): Likewise.
13351 (*avx_addsubv4sf3): Likewise.
13352 (sse3_addsubv4sf3): Likewise.
13353 (*avx_addsubv2df3): Likewise.
13354 (sse3_addsubv2df3): Likewise.
13355 (avx_unpckhps256): Correct item selectors.
13356 (avx_unpcklps256): Likewise.
13357 (avx_unpckhpd256): Likewise.
13358 (avx_unpcklpd256): Likewise.
13360 2009-02-28 Jan Hubicka <jh@suse.cz>
13362 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13364 (copy_arguments_for_versioning): If var is declared don't declare it.
13365 (tree_function_versioning): First setup substitutions and then copy
13368 2009-02-27 Jan Hubicka <jh@suse.cz>
13371 * cgraph.h (varpool_output_debug_info): Remove.
13372 * cgraphunit.c (varpool_output_debug_info): Remove.
13373 * dwarf2out.c (deferred_locations_struct): New struct
13374 (deferred_locations): New type.
13375 (deferred_locations_list): New static var.
13376 (deffer_location): New function.
13377 (gen_variable_die): Use it.
13378 (decls_for_scope): Output info on local static vars.
13379 (dwarf2out_finish): Process deferred locations.
13380 * varpool.c (varpool_output_debug_info): Remove.
13382 2009-02-27 Jan Hubicka <jh@suse.cz>
13385 * tree.h (TREE_PROTECTED): Fix comment.
13386 (BLOCK_HANDLER_BLOCK): Remove.
13387 (struct tree_block): Remove handler_block add body_block.
13388 (inlined_function_outer_scope_p): New.
13389 (is_body_block): Remove.
13390 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13391 * dwarf2out.c (is_inlined_entry_point): Remove.
13392 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13393 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13395 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13396 * gimplify.c (gimplify_expr): Gimplify body blocks.
13397 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13398 block with multiple subblocks.
13399 (dump_scope_block): Prettier output; dump more flags and info.
13400 (dump_scope_blocks): New.
13401 (remove_unused_locals): Use dump_scope_blocks.
13402 * tree-flow.h (dump_scope_blocks): Declare.
13403 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13404 * stmt.c (is_body_block): Remove.
13405 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13406 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13408 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13410 PR middle-end/39308
13411 * graphite.c (graphite_loop_normal_form): Do not call
13412 number_of_iterations_exit from a gcc_assert.
13414 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13416 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13417 jumps if COND is NULL.
13418 (find_cond_jump): New function.
13419 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13420 * config/s390/s390.md: Remove z10_cobra attribute value.
13422 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13424 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13425 force_const_mem returns NULL_RTX.
13427 2009-02-26 Jan Hubicka <jh@suse.cz>
13430 * cgraph.h (varpool_output_debug_info): Remove.
13431 * cgraphunit.c (varpool_output_debug_info): Remove.
13432 * dwarf2out.c (deferred_locations_struct): New struct
13433 (deferred_locations): New type.
13434 (deferred_locations_list): New static var.
13435 (deffer_location): New function.
13436 (gen_variable_die): Use it.
13437 (decls_for_scope): Output info on local static vars.
13438 (dwarf2out_finish): Process deferred locations.
13439 * varpool.c (varpool_output_debug_info): Remove.
13441 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13443 PR rtl-optimization/39241
13444 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13445 to subreg_offset_representable_p.
13447 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13449 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13450 execute function prototype. Get f and nregs from max_reg_num
13451 and get_insns. Remove the first backward pass as it's dead,
13452 guard the forward pass by flag_expensive_optimizations.
13453 (rest_of_handle_regmove): Delete.
13454 (pass_regmove): Replace it with regmove_optimize.
13456 2009-02-25 Martin Jambor <mjambor@suse.cz>
13458 PR tree-optimization/39259
13459 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13460 calls_alloca function flags.
13461 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13462 calls are detected.
13464 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13466 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13467 flags_set_1_rtx, flags_set_1_set): Delete.
13468 (regmove_optimize): Do not call mark_flags_life_zones.
13470 2009-02-24 Julian Brown <julian@codesourcery.com>
13473 * config/arm/arm.c (require_pic_register): Only set
13474 cfun->machine->pic_reg once per function.
13476 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13478 * doc/invoke.texi (Link Options): Document an easier way to pass
13479 options that take arguments to the GNU linker using -Xlinker and -Wl.
13481 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13484 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13486 2009-02-24 Richard Guenther <rguenther@suse.de>
13489 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13491 2009-02-24 Richard Guenther <rguenther@suse.de>
13492 Zdenek Dvorak <ook@ucw.cz>
13494 PR tree-optimization/39233
13495 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13496 from converting them to a generic type.
13498 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13500 PR tree-optimization/39260
13501 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13502 contains a condition with a real type.
13503 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13505 2009-02-23 Jason Merrill <jason@redhat.com>
13508 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13509 narrowing_initializer_constant_valid_p.
13510 (narrowing_initializer_constant_valid_p): Don't return
13511 null_pointer_node for adding a pointer to itself.
13513 2009-02-23 Jan Hubicka <jh@suse.cz>
13516 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13519 2009-02-23 Jan Hubicka <jh@suse.cz>
13521 PR tree-optimization/37709
13522 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13523 * tree.h (block_ultimate_origin): Declare.
13524 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13525 * tree-ssa-live.c (remove_unused_scope_block_p):
13526 Eliminate blocks containig no instructions nor live variables nor
13528 (dump_scope_block): New function.
13529 (remove_unused_locals): Enable removal of dead blocks by default;
13530 enable dumping at TDF_DETAILS.
13532 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13534 * config/i386/i386.c (classify_argument): Don't allow COImode
13536 (function_arg_advance_32): Don't allow OImode.
13537 (function_arg_32): Likewise.
13538 (function_value_32): Likewise.
13539 (return_in_memory_32): Likewise.
13540 (function_arg_64): Remove OImode comment.
13542 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13545 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13546 ix86_expand_vector_set for V4DImode in 64bit mode only.
13547 (ix86_expand_vector_init_one_var): Likewise.
13549 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13551 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13553 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13556 * loop-iv.c: Revert last change.
13557 * emit-rtl.c: Likewise.
13559 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13562 * config/i386/i386.c (type_natural_mode): Remove an extra
13563 space in the warning message.
13564 (function_value_32): Handle 32-byte vector modes.
13565 (return_in_memory_32): Likewise.
13567 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13569 * loop-iv.c (truncate_value): New function.
13570 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13572 (lowpart_subreg): Move to...
13573 * emit-rtl.c: ...here.
13575 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13577 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13578 accidental and undocumented change at revision 140860.
13580 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13582 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13583 take gimple_seq * arguments.
13584 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13585 types_compatible_p langhook.
13587 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13588 Joseph Myers <joseph@codesourcery.com>
13590 * config/arm/arm.c (arm_builtin_va_list): New function.
13591 (arm_expand_builtin_va_start): Likewise.
13592 (arm_gimplify_va_arg_expr): Likewise.
13593 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13594 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13595 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13596 (va_list_type): New variable.
13597 (arm_mangle_type): Mangle va_list_type appropriately.
13599 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13601 PR middle-end/39157
13602 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13603 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13604 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13605 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13606 parameter to 1000 for -O1 by default.
13607 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13609 * loop-invariant.c: Include params.h.
13610 (move_loop_invariants): Don't call move_single_loop_invariants on
13613 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13615 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13616 offset when calculating bounds for indexing stack_usage_map. Fixes
13617 a buffer overflow with certain target setups.
13619 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13622 * calls.c (expand_call): Clear try_tail_call if caller and callee
13623 disagree in promotion of function return value.
13625 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13628 * c-common.c (c_determine_visibility): If visibility changed and
13629 DECL_RTL has been already set, call make_decl_rtl to update symbol
13632 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13635 * varasm.c (assemble_variable): Don't check DECL_NAME when
13636 globalizing a variable.
13638 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13641 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13642 expression before any __builtin_trap call.
13643 * c-typeck.c (build_function_call): Convert and check function
13644 arguments before generating a call to a trap. Evaluate the
13645 function arguments before the trap.
13647 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13650 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13651 (UNSPEC_FXAM_MEM): New unspec.
13652 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13653 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13654 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13656 2009-02-19 Richard Guenther <rguenther@suse.de>
13658 PR tree-optimization/39207
13659 PR tree-optimization/39074
13660 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13661 storedanything_tree): New.
13662 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13663 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13664 (build_succ_graph): Add edges from STOREDANYTHING to all
13666 (init_base_vars): Initialize STOREDANYTHING.
13667 (compute_points_to_sets): Free substitution info after
13668 building the succ graph.
13669 (ipa_pta_execute): Likewise.
13671 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13673 (do_ds_constraint): Do not add to special var or non-pointer
13675 (type_could_have_pointers): Split out from ...
13676 (could_have_pointers): ... here. For arrays use the element type.
13677 (create_variable_info_for): Initialize may_have_pointers.
13678 (new_var_info): Likewise.
13679 (handle_lhs_call): Make the HEAP variable unknown-sized.
13680 (intra_create_variable_infos): Use a type with pointers for
13681 PARM_NOALIAS, make it unknown-sized.
13683 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13686 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13688 2009-02-18 Jason Merrill <jason@redhat.com>
13691 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13692 value if DECL_EXTERNAL.
13693 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13694 * target.h (gcc_target::binds_local_p): Clarify "module".
13695 * tree.h (TREE_PUBLIC): Clarify "module".
13697 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13700 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13701 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13703 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13706 * c.opt (Wabi): Support C and ObjC.
13709 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13711 * config/i386/i386.c (classify_argument): Warn once about the ABI
13712 change when passing union with long double.
13714 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13716 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13719 * c-parser.c (c_parser_compound_statement): Always enter and leave
13722 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13725 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13727 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13729 PR tree-optimization/36922
13730 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13731 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13734 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13736 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13739 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13741 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13743 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13745 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13748 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13749 Richard Sandiford <rdsandiford@googlemail.com>
13751 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13752 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13753 (loongson_biadd): ...this.
13755 2009-02-17 Richard Guenther <rguenther@suse.de>
13757 PR tree-optimization/39202
13758 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13759 a var make sure to follow existing collapses.
13761 2009-02-17 Richard Guenther <rguenther@suse.de>
13763 PR middle-end/39214
13764 * langhooks.c (lhd_print_error_function): Check for NULL block.
13766 2009-02-17 Richard Guenther <rguenther@suse.de>
13768 PR tree-optimization/39204
13769 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13772 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13774 * config/soft-fp/double.h: Update from glibc CVS.
13776 2009-02-17 Richard Guenther <rguenther@suse.de>
13778 PR tree-optimization/39207
13779 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13780 strict-aliasing warnings for pointers pointing to NULL.
13782 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13785 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13786 skipping until next close brace.
13788 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13791 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13792 to function argument boundary.
13794 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13796 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13797 in the lea_add. Reload eventually constraints it properly.
13798 * config/picochip/constraints.md: Remove the target constraint
13799 "b", since it is not needed anymore.
13801 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13803 * gthr-dce.h: Uglify function parameter and local variable names.
13804 * gthr-gnat.h: Likewise.
13805 * gthr-mipssde.h: Likewise.
13806 * gthr-nks.h: Likewise.
13807 * gthr-posix95.h: Likewise.
13808 * gthr-posix.h: Likewise.
13809 * gthr-rtems.h: Likewise.
13810 * gthr-single.h: Likewise.
13811 * gthr-solaris.h: Likewise.
13812 * gthr-tpf.h: Likewise.
13813 * gthr-vxworks.h: Likewise.
13814 * gthr-win32.h: Likewise.
13816 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13819 * config/i386/i386.md: Restrict the new peephole2 to move
13820 between MMX/SSE registers.
13822 2009-02-15 Richard Guenther <rguenther@suse.de>
13825 2009-02-13 Richard Guenther <rguenther@suse.de>
13827 * configure.ac: Enable LFS.
13828 * configure: Re-generate.
13829 * config.in: Likewise.
13831 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13833 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13834 spu_srqwbyte, spu_srqwbytebc): Define.
13835 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13836 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13837 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13838 "shrqby_<mode>"): New insn-and-split patterns.
13839 * config/spu/spu.c (expand_builtin_args): Determine and return
13840 number of operands using spu_builtin_description data.
13841 (spu_expand_builtin_1): Use it.
13843 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13846 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13849 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13852 * config/i386/i386.c (override_options): Correct warning
13853 messages for -malign-loops, -malign-jumps and -malign-functions.
13855 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13858 * config/i386/i386.md: Restrict the new peephole2 to move
13859 between the general purpose registers.
13861 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13864 * config/i386/i386.c (type_natural_mode): Add a new argument.
13865 Return the original mode and warn ABI change if vector size is 32byte.
13866 (function_arg_advance): Updated.
13867 (function_arg): Likewise.
13868 (ix86_function_value): Likewise.
13869 (ix86_return_in_memory): Likewise.
13870 (ix86_sol10_return_in_memory): Likewise.
13871 (ix86_gimplify_va_arg): Likewise.
13872 (function_arg_32): Don't warn ABX ABI change here.
13873 (function_arg_64): Likewise.
13875 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13877 * loop-iv.c (implies_p): In the final case, test that operands 0
13878 of the two comparisons match.
13880 * config/bfin/bfin.c (find_prev_insn_start): New function.
13881 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13882 (find_next_insn_start): Move.
13884 2009-02-13 Richard Guenther <rguenther@suse.de>
13886 * configure.ac: Enable LFS.
13887 * configure: Re-generate.
13888 * config.in: Likewise.
13890 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13893 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13894 sizes on syntax error after some arguments have been parsed.
13896 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13898 * doc/invoke.texi (-fira): Remove.
13900 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13902 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13903 * recog.c: Likewise.
13906 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13908 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13909 (umul_ppmm): Likewise.
13910 (count_leading_zeros): Likewise.
13911 (count_trailing_zeros): Likewise.
13912 (UMUL_TIME): Likewise.
13914 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13916 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13917 soft-fp/t-softfp to tmake_file.
13919 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13920 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13921 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13922 IA64_BUILTIN_INFQ]: New.
13923 (ia64_init_builtins): Initialize __builtin_infq,
13924 __builtin_fabsq and __builtin_copysignq if not HPUX.
13925 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13926 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13928 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13930 (__fixtfti): Likewise.
13931 (__fixunstfti): Likewise.
13932 (__floattitf): Likewise.
13934 * config/ia64/libgcc-glibc.ver: New.
13935 * config/ia64/t-fprules-softfp: Likewise.
13936 * config/ia64/sfp-machine.h: Likewise.
13938 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13939 (LIBGCC2_TF_CEXT): Likewise.
13940 (TF_SIZE): Likewise.
13941 (TARGET_INIT_LIBFUNCS): Likewise.
13943 * config/ia64/t-glibc (SHLINB_MAPFILES):
13944 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13946 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13948 * config/i386/i386.c (construct_container): Rewrite processing
13949 BLKmode with X86_64_SSE_CLASS.
13951 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
13954 * config/i386/i386.md: Replace simplify_replace_rtx with
13955 replace_rtx in the new peephole2.
13957 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
13959 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
13960 loop unrolling do not happen at -O2.
13962 2009-02-12 Michael Matz <matz@suse.de>
13964 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
13966 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13968 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
13971 2009-02-12 Ben Elliston <bje@au.ibm.com>
13973 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
13974 patterns when updating the back chain. Missed in the 2009-02-10
13977 2009-02-11 Janis Johnson <janis187@us.ibm.com>
13979 * doc/extend.texi (Decimal Floating Types): Update identifier of
13980 draft TR and list of missing support.
13982 2009-02-11 Jakub Jelinek <jakub@redhat.com>
13984 PR middle-end/39154
13985 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
13986 bit to variable length decl's flags, add it also to its
13987 pointer replacement variable.
13989 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
13990 Jakub Jelinek <jakub@redhat.com>
13993 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
13994 (memory_blockage): New expander.
13995 (*memory_blockage): New insn pattern.
13996 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
13997 instead of general blockage at the end of function prologue when
13998 frame pointer is used to access red zone area. Do not emit blockage
13999 when profiling, it is emitted in generic code.
14000 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14001 function epilogue when frame pointer is used to access red zone area.
14003 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14006 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14007 by arithmetic with memory operands.
14008 * config/i386/predicates.md (commutative_operator): New.
14010 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14012 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14015 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14017 * alias.h (record_alias_subset): Declare.
14018 * alias.c (record_alias_subset): Make global.
14020 2009-02-10 Nick Clifton <nickc@redhat.com>
14022 * tree-parloops.c: Change license to GPLv3.
14023 * ipa-struct-reorg.c: Change license to GPLv3.
14024 * ipa-struct-reorg.h: Change license to GPLv3.
14026 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14029 * c-decl.c (start_struct): Return NULL on error.
14031 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14033 PR middle-end/39124
14034 * cfgloopmanip.c (remove_path): Call remove_bbs after
14035 cancel_loop_tree, not before it.
14038 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14039 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14040 VAR_DECLs were seen.
14041 * tree-ssa-live.c (remove_unused_locals): Recompute
14042 cfun->has_local_explicit_reg_vars.
14043 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14044 copies or clearings if cfun->has_local_explicit_reg_vars.
14046 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14049 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14050 of function prologue when frame pointer is used to access
14053 2009-02-10 Richard Guenther <rguenther@suse.de>
14055 PR middle-end/39127
14056 * gimplify.c (gimple_regimplify_operands): Always look if
14057 we need to create a temporary.
14059 2009-02-10 Richard Guenther <rguenther@suse.de>
14061 PR tree-optimization/39132
14062 * tree-loop-distribution.c (todo): New global var.
14063 (generate_memset_zero): Trigger TODO_rebuild_alias.
14064 (tree_loop_distribution): Return todo.
14066 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14069 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14070 (x86_64_reg_class_name): Removed.
14071 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14072 first one isn't X86_64_SSE_CLASS or any other ones aren't
14073 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14074 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14075 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14076 and 3 X86_64_SSEUP_CLASS.
14077 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14078 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14080 2009-02-10 Ben Elliston <bje@au.ibm.com>
14082 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14083 form instruction to update the stack back chain word, even if the
14084 user has disabled the generation of update instructions.
14085 (movdi_<mode>_update_stack): New.
14086 (movsi_update_stack): Likewise.
14087 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14088 always use an update form instruction to update the stack back
14091 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14093 PR middle-end/38953
14094 * graphite.c (if_region_set_false_region): After moving a region in
14095 the false branch of a condition, remove the empty dummy basic block.
14096 (gloog): Remove wrong fix for PR38953.
14098 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14100 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14101 generation due to implicit sign extension.
14103 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14105 PR middle-end/38981
14106 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14107 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14109 2009-02-09 Richard Guenther <rguenther@suse.de>
14111 PR middle-end/35202
14112 * convert.c (convert_to_real): Disable (float)fn((double)x)
14113 to fnf(x) conversion if errno differences may occur and
14114 -fmath-errno is set.
14116 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14118 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14119 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14120 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14122 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14125 * c-common.c (handle_alias_attribute): Disallow attribute for
14126 anything not a FUNCTION_DECL or VAR_DECL.
14128 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14131 * real.c (do_compare): Special-case compare of zero against
14132 decimal float value.
14134 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14137 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14138 as indicating flexible array members unless the field itself is
14139 being declarared as the incomplete array.
14141 2009-02-06 Jan Hubicka <jh@suse.cz>
14143 PR tree-optimization/38844
14144 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14145 is already inlined.
14147 2009-02-06 Richard Guenther <rguenther@suse.de>
14149 PR middle-end/38977
14150 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14151 fork because we may expand it as __gcov_fork.
14153 2009-02-06 Nick Clifton <nickc@redhat.com>
14155 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14157 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14159 PR tree-optimization/35659
14160 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14161 vn_phi_eq): Shortcut if hashcode does not match.
14162 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14164 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14165 and avoid iterative_hash_expr.
14166 (FOR_EACH_VALUE_ID_IN_SET): New.
14167 (value_id_compare): Remove.
14168 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14169 sort expressions by value id.
14171 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14174 * config/sh/predicates.md (general_movsrc_operand): Don't check
14175 the subreg of system registers here.
14177 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14180 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14181 on the copied decl.
14183 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14185 PR rtl-optimization/39110
14186 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14187 addresses, not aligned ones.
14189 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14190 Richard Guenther <rguenther@suse.de>
14192 PR tree-optimization/39100
14193 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14194 comment says and add edges.
14196 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14199 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14200 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14202 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14204 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14205 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14206 register_bb_in_sese, new_sese, free_sese): Moved.
14207 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14208 outermost_loop_in_scop, build_scop_iteration_domain,
14209 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14210 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14211 Use loop_in_sese_p instead of loop_in_scop_p.
14212 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14213 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14214 (scopdet_basic_block_info): Fix bug in scop detection.
14215 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14216 eq_loop_to_cloog_loop): Remove.
14217 (nb_loops_around_loop_in_scop, nb_loop
14218 ref_nb_loops): Moved here...
14219 * graphite.h (ref_nb_loops): ... from here.
14220 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14221 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14222 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14223 * testsuite/gcc.dg/graphite/scop-19.c: New
14225 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14226 Hans-Peter Nilsson <hp@axis.com>
14228 PR rtl-optimization/37889
14229 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14230 Move offset handling from PLUS to before the switch. Use new
14231 arguments when considering SYMBOL_REFs too.
14232 (rtx_addr_can_trap_p): Pass dummy offset and size.
14233 (enum may_trap_p_flags): Remove.
14234 (may_trap_p_1): Pass size from MEM_SIZE.
14236 PR rtl-optimization/38921
14237 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14238 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14239 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14240 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14242 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14244 AVX Programming Reference (January, 2009)
14245 * config/i386/sse.md (*vpclmulqdq): New.
14247 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14249 PR tree-optimization/38977
14250 PR gcov-profile/38292
14251 * calls.c (special_function_p): Disregard __builtin_ prefix.
14253 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14255 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14256 non-indexable addresses even before reload.
14258 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14261 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14262 as having variable size. Do not give an error for unnamed
14263 parameters with [*] declarators. Give a warning for type names
14264 with [*] declarators and mark them as variable size.
14265 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14266 for sizeof applied to [*] type names.
14268 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14271 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14273 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14275 * gcc.c (process_command): Update copyright notice dates.
14276 * gcov.c (print_version): Likewise.
14277 * gcov-dump.c (print_version): Likewise.
14278 * mips-tfile.c (main): Likewise.
14279 * mips-tdump.c (main): Likewise.
14281 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14284 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14285 for composite type involving a zero-length array type.
14287 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14290 * function.c (match_asm_constraints_1): Skip over
14291 initial optional % in the constraint.
14293 PR inline-asm/39059
14294 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14295 supported, don't accept FIXED_CSTs.
14296 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14297 and _Sat is used without _Fract/_Accum. Set specs->type to
14298 integer_type_node for cts_fract/cts_accum if fixed point is not
14301 2009-02-02 Catherine Moore <clm@codesourcery.com>
14303 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14305 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14307 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14308 (ABI_HAS_64BIT_SYMBOLS): Use it.
14309 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14311 2009-02-02 Paul Brook <paul@codesourcery.com>
14313 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14315 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14317 PR inline-asm/39058
14318 * recog.h (asm_operand_ok): Add constraints argument.
14319 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14320 recurse on matching constraint.
14321 (check_asm_operands): Pass constraints as 3rd argument to
14322 asm_operand_ok. Don't look up matching constraint here.
14323 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14326 2009-02-02 Ben Elliston <bje@au.ibm.com>
14328 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14329 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14331 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14333 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14334 information. Remove some obsolete information. Reorganize.
14336 * config/pa/fptr.c: Revert license to GPL 2.
14337 * config/pa/milli64.S: Likewise.
14339 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14342 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14343 LIBRARY name in, instead of hard-coding it.
14344 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14345 extra target make frag to tmake_files according to EH model.
14346 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14347 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14348 frags that define makefile variable EH_MODEL appropriately.
14349 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14350 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14351 to "-sjlj" according to type of EH configured.
14352 (LIBGCC_SONAME): Concatenate it to shared library base name.
14353 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14354 to "_sjlj" according to type of EH configured.
14355 (LIBGCC_SONAME): Concatenate it to shared library base name.
14356 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14357 (SHLIB_LINK): Add missing semicolon to if-else construct.
14358 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14359 string value of "pe_dll" command-line option.
14360 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14361 (SHLIB_SONAME): Use it when overriding t-cygming default.
14362 (SHLIB_IMPLIB): Override t-cygming default.
14363 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14364 string value of "pe_dll" command-line option.
14366 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14369 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14370 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14372 2009-01-31 Richard Guenther <rguenther@suse.de>
14374 PR tree-optimization/38937
14375 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14376 computing the transitive closure.
14378 2009-01-30 Richard Guenther <rguenther@suse.de>
14380 PR tree-optimization/39041
14381 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14382 Propagate variable indices only if the types match for this stmt.
14384 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14387 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14388 inline but never defined.
14390 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14392 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14393 (*insv_h_di_reg_extimm): New insn.
14394 (*insv_l<mode>_reg_extimm): New insn.
14396 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14398 * config/picochip/picochip.c (flag_conserve_stack): set
14399 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14400 fconserve-stack. Reduce call-overhead used by inliner.
14402 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14405 * common.opt (flag_conserve_stack): Initialised to zero.
14407 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14410 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14411 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14414 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14416 * ira-color.c (allocno_reload_assign): Update comments.
14417 * regmove.c (regmove_optimize): Likewise.
14421 2009-01-29 Robert Millan <rmh@aybabtu.com>
14423 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14424 * config/i386/kopensolaris-gnu.h: New file. Undefine
14425 `MD_UNWIND_SUPPORT'.
14426 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14428 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14430 PR tree-optimization/39007
14431 * tree-loop-distribution.c (generate_builtin): Use
14432 recompute_dominator to compute the immediate dominator of the
14433 basic block just after the loop.
14435 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14437 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14438 (ASM_OUTPUT_DWARF_PCREL): Define.
14440 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14442 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14443 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14444 global. Modify entries about regmove and IRA.
14446 * ra-conflict.c: Remove the file.
14448 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14450 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14451 (pass_regclass_init): Rename to pass_reginfo_init.
14453 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14455 * toplev.h (flag_ira): Remove.
14457 * caller-save.c (setup_save_areas): Remove flag_ira.
14459 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14461 * global.c: Remove the file.
14463 * opts.c (decode_options): Remove flag_ira.
14465 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14467 * regmove.c: Modify file description.
14468 (find_use_as_address, try_auto_increment): Define them only if
14469 AUTO_INC_DEC is defined.
14470 (replacement_quality, replace_in_call_usage, fixup_match_1,
14471 stable_and_no_regs_but_for_p): Remove.
14472 (reg_set_in_bb): Make it static.
14473 (regmove_optimize): Remove flag_ira and code which worked for
14476 * local-alloc.c: Remove the file.
14478 * common.opt (fira): Remove.
14480 * ira.c: Include except.h.
14481 (eliminable_regset): Move from global.c.
14482 (mark_elimination): Ditto. Remove flag_ira.
14483 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14484 equiv_mem_modified, validate_equiv_mem_from_store,
14485 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14486 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14487 no_equiv, recorded_label_ref): Move from local-alloc.c.
14488 (update_equiv_regs): Ditto. Make it static.
14489 (print_insn_chain, print_insn_chains): Move it from global.c.
14490 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14491 (build_insn_chain): Ditto. Make it static.
14492 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14493 Rename to init_live_subregs.
14494 (gate_ira): Remove flag_ira.
14496 * regclass.c: Rename reginfo.c. Change file description.
14497 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14498 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14499 (init_reg_sets_1): Remove code for evaluation of
14500 reg_class_superclasses and losing_caller_save_reg_set.
14501 (init_regs): Remove init_reg_autoinc.
14502 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14503 ok_for_base_p_nonstrict): Remove.
14504 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14505 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14506 corresponding entries.
14507 (dump_regclass, record_operand_costs, scan_one_insn,
14508 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14509 record_address_regs, auto_inc_dec_reg_p): Remove.
14510 (gt-regclass.h): Rename to gt-reginfo.h.
14512 * rtl.h (dump_global_regs, retry_global_alloc,
14513 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14515 * Makefile.in (RA_H): Remove.
14516 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14517 Rename regclass.o to reginfo.o.
14518 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14520 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14521 (GTFILES): Rename regclass.c to reginfo.c.
14523 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14524 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14526 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14527 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14529 (finish_spills): Ditto. Remove code for !flag_ira.
14531 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14533 PR middle-end/35854
14534 * doc/invoke.texi (rtl debug options): Complete rewrite.
14535 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14537 * mode-switching.c (pass_mode_switching): Rename pass from
14538 "mode-sw" to "mode_sw".
14539 * except.c (pass_convert_to_eh_ranges): Rename pass from
14540 "eh-ranges" to "eh_ranges".
14541 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14545 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14546 Alexander Monakov <amonakov@ispras.ru>
14548 PR middle-end/38857
14549 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14551 (move_exprs_to_boundary): Change return type and pass through
14552 should_move from move_op. Relax assert. Update usage ...
14553 (schedule_expr_on_boundary): ... here. Use should_move instead of
14555 (move_op_orig_expr_found): Indicate that insn was disconnected from
14557 (code_motion_process_successors): Do not call after_merge_succs
14558 callback if original expression was not found when traversing any of
14560 (code_motion_path_driver): Change return type. Update prototype.
14561 (move_op): Update comment. Add a new parameter (should_move). Update
14562 prototype. Set *should_move based on indication provided by
14563 move_op_orig_expr_found.
14565 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14567 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14568 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14569 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14570 * config/rs6000/rs6000.c (rs6000_override_options): Default
14571 avoid-indexed-addresses on for Power6, off for everything else.
14572 (avoiding_indexed_address_p): New function.
14573 (rs6000_legitimize_address): Use it.
14574 (rs6000_legitimate_address): Likewise.
14575 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14577 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14579 PR tree-optimization/38997
14580 * tree-loop-distribution.c (generate_memset_zero): Use
14581 POINTER_PLUS_EXPR for a pointer addition.
14583 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14585 * config/s390/s390.md (bswap<mode>2): New pattern added.
14587 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14589 * config/s390/s390.md (*tls_load_31): Added type attribute.
14591 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14593 * config/s390/s390.md: Fix a few comments.
14595 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14597 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14598 (*tm<mode>_full): Fixed z10prop attribute.
14599 (*tst<mode>_extimm): Fixed z10prop attribute.
14600 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14601 (*tstqiCCT_cconly): Fixed z10prop attribute.
14602 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14603 (*movsi_larl): Fixed z10prop attribute.
14604 (*movsi_zarch): Fixed z10prop attribute.
14605 (*movsi_eas): Fixed z10prop attribute.
14606 (*movhi): Fixed z10prop attribute.
14607 (*movqi): Fixed z10prop attribute.
14608 (*movstrictqi): Fixed z10prop attribute.
14609 (*mov<mode>): Fixed z10prop attribute.
14610 (*movcc): Fixed z10prop attribute.
14611 (*sethighpartdi_64): Fixed z10prop attribute.
14612 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14613 (*negdi2_sign_cc): Fixed z10prop attribute.
14614 (*negdi2_sign): Fixed z10prop attribute.
14615 (*absdi2_sign_cc): Fixed z10prop attribute.
14616 (*absdi2_sign): Fixed z10prop attribute.
14617 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14618 (*negabsdi2_sign): Fixed z10prop attribute.
14619 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14620 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14621 (doloop_si64): Fixed z10prop attribute.
14622 (doloop_si31): Fixed z10prop attribute.
14623 (doloop_long): Fixed z10prop attribute.
14624 (indirect_jump): Fixed z10prop attribute.
14625 (nop): Fixed z10prop attribute.
14626 (main_base_64): Fixed z10prop attribute.
14627 (reload_base_64): Fixed z10prop attribute.
14629 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14631 PR rtl-optimization/38740
14632 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14634 * config/mips/mips.c (mips_reorg): Likewise.
14636 2009-01-28 Richard Guenther <rguenther@suse.de>
14638 PR tree-optimization/38926
14639 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14640 with the correct value id to a value.
14641 (do_regular_insertion): Use the value number of edoubleprime
14642 for the value number of the expr.
14645 2008-08-21 Richard Guenther <rguenther@suse.de>
14647 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14648 a PHI ask VN if it is already available.
14649 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14650 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14652 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14654 PR middle-end/38934
14655 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14656 set to varying whenever max has TREE_OVERFLOW set, similarly
14657 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14659 2009-01-28 Richard Guenther <rguenther@suse.de>
14661 PR middle-end/38908
14662 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14663 uninitialized aggregate uses in call arguments.
14665 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14667 PR tree-optimization/38984
14668 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14669 the nothing_id variable if -fno-delete-null-pointer-checks.
14671 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14674 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14675 (set_got_offset_rex64): Ditto.
14677 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14680 * doc/extend.texi: Improve local variable with asm reg.
14682 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14684 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14685 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14686 was not supplied then set warn_packed_bitfield_compat to the
14687 default value of 1.
14688 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14691 2009-01-27 Richard Guenther <rguenther@suse.de>
14693 PR tree-optimization/38503
14694 * cfgexpand.c (expand_gimple_basic_block): Ignore
14695 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14696 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14697 variables that cannot have TBAA applied.
14698 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14701 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14703 PR middle-end/38969
14704 * calls.c (initialize_argument_information): Do not wrap complex
14705 arguments in SAVE_EXPR.
14707 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14709 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14710 (INSTALL_LIBGCC): Revert typo commit.
14712 2009-01-26 Richard Guenther <rguenther@suse.de>
14714 PR tree-optimization/38745
14715 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14716 from special handling.
14718 2009-01-26 Richard Guenther <rguenther@suse.de>
14720 PR tree-optimization/38745
14721 * tree-ssa.c (execute_update_addresses_taken): Do not include
14722 variables that cannot possibly be a register in not_reg_needs.
14723 Do not clear TREE_ADDRESSABLE on vars that may not become
14725 * tree-ssa.c (update_alias_info_1): Include those in the set
14726 of addressable vars.
14728 2009-01-26 Richard Guenther <rguenther@suse.de>
14730 PR middle-end/38851
14731 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14732 * tree-ssa-dse.c: Include langhooks.h
14733 (execute_simple_dse): Remove stores with zero size.
14735 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14738 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14741 2009-01-24 Julian Brown <julian@codesourcery.com>
14743 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14744 config/arm/linux-atomic.c.
14745 * config/arm/linux-atomic.c: New.
14747 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14749 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14750 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14751 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14753 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14756 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14759 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14761 PR tree-optimization/38953
14762 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14763 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14764 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14765 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14768 2009-01-24 Paul Brook <paul@codesourcery.com>
14770 * config/arm/neon.md (neon_type): Move to arm.md.
14771 (neon_mov<VSTRUCT>): Add neon_type attribute.
14772 * config/arm/arm.md (neon_type): Move to here.
14773 (conds): Add "unconditioal" and use as default for NEON insns.
14775 2009-01-24 Ben Elliston <bje@au.ibm.com>
14777 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14778 void *' warning from -Wc++-compat.
14779 * Makefile.in (dominance.o-warn): Remove.
14781 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14783 PR tree-optimization/38932
14784 * fold-const.c (fold_unary_ignore_overflow): New.
14785 * tree.h (fold_unary_ignore_overflow): Declare.
14786 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14787 * tree-ssa-sccvn.c (visit_reference_op_load,
14788 simplify_unary_expression): Likewise.
14790 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14792 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14793 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14794 regardless of their type.
14795 * c-common.c (handle_packed_attribute): Don't ignore packed on
14797 * c.opt (Wpacked-bitfield-compat): New warning option.
14798 * stor-layout.c (place_field): Warn if offset of a field changed.
14799 * doc/extend.texi (packed): Mention the ABI change.
14800 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14801 (Warning Options): Add it to the list.
14803 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14805 * c-opts.c (c_common_post_options): Fix a typo in comments.
14807 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14809 PR middle-end/38615
14810 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14811 variables to static.
14812 * doc/invoke.texi (-fmerge-all-constants): Update description.
14814 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14817 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14818 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14820 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14822 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14824 (LOCAL_ALIGNMENT): Similarly.
14826 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14827 Joseph Myers <joseph@codesourcery.com>
14829 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14830 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14831 * config/arm/arm-tune.md: Regenerate.
14832 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14835 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14837 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14838 version number to five.
14840 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14843 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14844 * c-common.c (set_underlying_type): Likewise.
14845 (is_typedef_decl ): Likewise
14847 (set_underlying_type): Likewise.
14848 (is_typedef_type): Likewise.
14850 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14852 PR middle-end/38587
14853 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14856 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14859 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14860 (LIBGCC_SPEC): Don't define.
14861 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14863 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14865 PR rtl-optimization/38879
14866 * alias.c (base_alias_check): Unaligned access via AND address can
14867 alias all surrounding object types except those with sizes equal
14868 or wider than the size of unaligned access.
14870 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14873 * c-decl.c (clone_underlying_type): Move this ...
14874 * c-common.c (set_underlying_type): ... here.
14875 Also, make sure the function properly sets TYPE_STUB_DECL() on
14876 the newly created typedef variant type.
14877 (is_typedef_decl ): New entry point.
14878 * tree.h: Added a new member member_types_needing_access_check to
14879 struct tree_decl_non_common.
14880 (set_underlying_type): New entry point.
14881 (is_typedef_type): Likewise.
14883 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14885 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14886 Check whether two instructions have memory references that
14887 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14888 are helper functions for traversing.
14889 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14890 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14891 not to draw dependency edge for instructions with non-conflicting
14894 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14897 * longlong.h: Update copyright years. Use soft-fp license notice.
14898 Sync __clz_tab declaration with glibc.
14900 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14903 * doc/extend.texi (syscall_linkage): New.
14904 (version_id): Modify.
14906 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14907 Richard Guenther <rguenther@suse.de>
14909 PR tree-optimization/38747
14910 PR tree-optimization/38748
14911 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14912 conversion if the base address is an indirect reference and the
14913 aliasing sets could cause issues.
14915 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14917 * common.opt (fgraphite, fgraphite-identity): Add comment for
14918 explaining why these options are not documented.
14920 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14922 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14923 gimple_call_lhs is NULL.
14925 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14928 * emit-rtl.c (adjust_address_1): Make sure memref is never
14931 2009-01-20 Ben Elliston <bje@au.ibm.com>
14933 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14934 const qualifier from arg parameter. Remove unnecessary cast to char *.
14935 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14936 const qualifier from arg 2.
14938 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14940 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14942 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14945 * rtl.h (reinit_regs): New prototype.
14946 * regclass.c: Include ira.h.
14947 (reinit_regs): New.
14948 * Makefile.in (regclass.o): Add ira.h.
14949 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
14951 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
14954 * c-common.c (handle_aligned_attribute): Use
14955 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
14956 default alignment value.
14958 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
14960 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
14961 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
14963 * doc/extend.texi: Update __attribute__ ((aligned)). Document
14964 __BIGGEST_ALIGNMENT__.
14966 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
14968 2009-01-18 Richard Guenther <rguenther@suse.de>
14970 PR tree-optimization/38819
14971 * tree-flow.h (operation_could_trap_helper_p): Declare.
14972 * tree-eh.c (operation_could_trap_helper_p): Export.
14973 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
14974 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
14975 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
14976 are about to insert a possibly trapping instruction and fail
14979 2009-01-18 Andreas Schwab <schwab@suse.de>
14981 * doc/install.texi (Configuration): Remove obsolete paragraph
14982 about use of --with-gnu-ld with --with-gnu-as.
14984 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
14986 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
14987 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
14988 Follow spelling conventions.
14990 2009-01-18 Ben Elliston <bje@au.ibm.com>
14992 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
14993 C++ warning about implicit conversion from void * to struct
14995 (bitmap_obstack_free): Likewise for bitmap_element *.
14996 * Makefile.in (bitmap.o-warn): Remove.
14998 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15000 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15002 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15003 Tobias Grosser <tobi.grosser@amd.com>
15005 * graphite.c (graphite_trans_scop_block): Do not block single
15008 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15010 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15011 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15012 test with assertion.
15014 2009-01-16 Richard Guenther <rguenther@suse.de>
15016 PR tree-optimization/38835
15017 PR middle-end/36227
15018 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15019 and INT + PTR -> (INT)(PTR p+ INT) folding.
15020 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15022 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15025 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15026 the subreg from a lowpart subreg if it is also casting the value.
15028 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15029 Tobias Grosser <tobi.grosser@amd.com>
15031 * graphite.c (compare_prefix_loops): New.
15032 (build_scop_canonical_schedules): Rewritten.
15033 (graphite_transform_loops): Move build_scop_canonical_schedules
15034 after build_scop_iteration_domain.
15036 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15037 Tobias Grosser <tobi.grosser@amd.com>
15039 * graphite.c (add_conditions_to_domain): Add the loops to
15040 the dimension of the iteration domain. Do copy the domain
15041 only when it exists.
15042 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15043 (add_conditions_to_constraints): New.
15044 (can_generate_code_stmt, can_generate_code): Removed.
15045 (gloog): Do not call can_generate_code.
15046 (graphite_transform_loops): Call add_conditions_to_constraints
15047 after building the iteration domain.
15049 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15051 PR tree-optimization/38789
15052 * tree-ssa-threadedge.c
15053 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15054 __builtin_constant_p.
15056 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15058 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15059 examined before deleting them.
15061 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15063 * function.c (aggregate_value_p): Correctly extract the function
15064 type from CALL_EXPR_FN lookup.
15066 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15068 * config/picochip/picochip.c (picochip_override_options): Revert
15069 CFI asm flag disable commited previously.
15071 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15072 Tobias Grosser <tobi.grosser@amd.com>
15073 Jan Sjodin <jan.sjodin@amd.com>
15075 * graphite.c (scan_tree_for_params): On substractions negate
15076 all the coefficients of the term.
15077 (clast_to_gcc_expression_red): New. Handle reduction expressions
15078 of more than two operands.
15079 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15080 (get_vdef_before_scop): Handle also the case of default definitions.
15082 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15084 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15085 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15086 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15088 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15089 Joey Ye <joey.ye@intel.com>
15091 PR middle-end/37843
15092 * cfgexpand.c (expand_stack_alignment): Don't update stack
15093 boundary nor check incoming stack boundary here.
15094 (gimple_expand_cfg): Update stack boundary and check incoming
15095 stack boundary here.
15097 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15099 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15101 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15103 PR rtl-optimization/38245
15104 * calls.c (expand_call): Add stack arguments to
15105 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15106 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15107 in regs and partially in memory or BLKmode arguments.
15108 (emit_library_call_value_1): Add stack arguments to
15109 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15110 ACCUMULATE_OUTGOING_ARGS).
15111 * dce.c: Include tm_p.h.
15112 (find_call_stack_args): New function.
15113 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15115 (mark_insn): Call find_call_stack_args for CALL_Ps.
15116 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15117 forwards. Allocate and free arg_stores bitmap if needed, pass it
15118 down to deletable_insn_p, don't mark stores set in arg_stores
15119 bitmap, clear the bitmap at the beginning of each bb.
15120 * Makefile.in (dce.o): Depend on $(TM_P_H).
15122 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15125 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15126 to make sure the insn is a conditional test (bug 22599). Reformat a
15129 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15131 PR middle-end/38431
15132 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15133 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15134 (gloog): Do not call cleanup_tree_cfg.
15135 (graphite_transform_loops): Call cleanup_tree_cfg after all
15136 scops have been code generated.
15138 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15139 * doc/gty.texi (Invoking the garbage collector): Added new node
15140 and section documenting ggc_collect.
15142 2009-01-14 Richard Guenther <rguenther@suse.de>
15144 PR tree-optimization/38826
15145 PR middle-end/38477
15146 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15147 initialization notes only if we actually emitted a warning.
15148 (intra_create_variable_infos): Add constraints for a result decl
15149 that is passed by hidden reference.
15150 (build_pred_graph): Mark all related variables non-direct on
15153 2009-01-14 Nick Clifton <nickc@redhat.com>
15155 * ira-conflicts.c: Include addresses.h for the definition of
15157 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15158 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15160 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15163 * Makefile.in (ira-lives.o): Add except.h.
15165 * ira-lives.c: Include except.h.
15166 (process_bb_node_lives): Process can_throw_internal.
15168 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15170 PR rtl-optimization/38774
15171 * combine.c (simplify_set): When undoing cc_use change, don't do
15172 PUT_CODE on the newly created comparison, but instead put back the
15175 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15177 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15178 values. Remove duplicate arm8 entry.
15180 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15182 PR tree-optimization/38786
15183 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15184 the SSA_NAME case of expand_scalar_variables_expr.
15185 Set the type of an expression to the type of its assign statement.
15186 (expand_scalar_variables_expr): Also gather the scalar computation
15187 used to index the memory access. Do not pass loop_p.
15188 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15189 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15190 the gimple_stmt_iterator where it inserts new code.
15191 Do not pass loop_p.
15192 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15193 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15195 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15197 * graphite.h (debug_value): Removed.
15198 * graphite.c (debug_value): Removed.
15200 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15202 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15203 ldrd/strd with two 32-bit instructions.
15205 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15207 * config/arm/arm.c (struct processors): Pass for speed down into
15208 cost helper functions.
15209 (const_ok_for_op): Handle COMPARE and inequality nodes.
15210 (arm_rtx_costs_1): Rewrite.
15211 (arm_size_rtx_costs): Update prototype.
15212 (arm_rtx_costs): Pass speed down to helper functions.
15213 (arm_slowmul_rtx_costs): Rework cost calculations.
15214 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15215 (arm_9e_rtx_costs): Likewise.
15217 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15219 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15220 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15221 (alpha_legitimize_address): Do not split local symbols wider than
15222 UNITS_PER_WORD into HIGH/LO_SUM parts.
15224 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15227 * gcc.c (process_command): Replace call to execvp with calls
15228 to pex_one and exit.
15230 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15233 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15234 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15235 variant for devices with 3-byte PC.
15236 (__tablejump_elpm__): New.
15238 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15241 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15242 offsetof member-designator, handle it as `[0].'.
15244 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15246 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15247 function when not using named sections on targets with named sections
15248 if branch distance is less than 262132.
15250 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15252 * combine.c (combine_instructions): Recompute
15253 optimize_this_for_speed_p for each BB in the main combine loop.
15255 2009-01-12 Tomas Bily <tbily@suse.cz>
15258 * tree-loop-distribution.c (prop_phis): New function.
15259 (generate_builtin): Call prop_phis.
15260 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15262 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15264 PR tree-optimization/38807
15265 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15266 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15268 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15270 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15271 subreg of op0 to the original op0.
15273 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15275 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15277 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15280 * mips-tfile.c (parse_def): Fix parsing of def strings
15281 starting with digits.
15283 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15286 * config/arm/arm.c (arm_is_long_call_p): Don't call
15287 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15289 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15291 * regrename.c (regrename_optimize): Fix dumping.
15292 (find_oldest_value_reg): Preserve REG_POINTER.
15293 (copy_hardreg_forward_1): Likewise.
15295 2009-01-09 Diego Novillo <dnovillo@google.com>
15297 * gimple.h (struct gimple_statement_base) <uid>: Document
15298 the restrictions on its use.
15299 (gimple_uid): Tidy.
15300 (gimple_set_uid): Tidy.
15302 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15304 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15305 zero guard even if align_bytes != 0 and count is smaller than
15308 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15310 PR rtl-optimization/38495
15311 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15312 (add_range_and_copies_from_move_list): Print all added ranges.
15313 Add ranges to memory optimized destination.
15315 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15319 * config/i386/i386.c (override_options): Reject
15320 -mstringop-strategy=rep_8byte with -m32.
15321 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15322 to 1. Do count comparison against epilogue_size_needed at compile
15323 time even when count_exp was constant forced into register. For
15324 size_needed don't jump to epilogue, instead just avoid aligning
15325 and invoke the body algorithm. If need_zero_guard, add zero guard
15326 even if count is non-zero, but smaller than size_needed + number of
15327 bytes that could be stored for alignment.
15328 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15329 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15330 but smaller than size_needed + number of bytes that could be stored
15331 for alignment. Compare size_needed with epilogue_size_needed instead
15332 of desired_align - align, don't adjust size_needed, pass
15333 epilogue_size_needed to the epilogue expanders.
15336 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15338 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15340 * pa.c (last_address): Change to unsigned.
15341 (update_total_code_bytes): Change argument to unsigned. Don't
15342 check if insn addresses are set.
15343 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15344 addresses are not set.
15345 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15347 2009-01-09 Nick Clifton <nickc@redhat.com>
15349 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15350 DECL_DECLARED_INLINE_P.
15352 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15354 PR middle-end/38347
15355 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15356 GET_MODE (op0) in operand_subword_force calls.
15358 PR middle-end/38771
15359 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15360 fold_convert arg0 operands to TREE_TYPE (op0) first.
15362 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15364 * params.def (ira-max-conflict-table-size): Decrease default value
15367 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15369 PR tree-optimization/37031
15370 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15372 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15373 allocate it using gc instead of heap, use VEC_quick_push instead of
15375 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15376 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15377 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15378 allocated vector from heap allocated.
15379 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15380 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15381 vector only after perfect_loop_nest_depth call.
15383 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15384 Jan Sjodin <jan.sjodin@amd.com>
15386 PR tree-optimization/38559
15387 * graphite.c (debug_value, copy_constraint,
15388 swap_constraint_variables, scale_constraint_variable, ): New.
15389 (get_lower_bound, get_upper_bound): Removed.
15390 (graphite_trans_bb_strip_mine): Clean up this code that works
15391 only for constant number of iterations. Fully copy upper and
15392 lower bound constraints, not only the constant part of them.
15393 * graphite.h (debug_value): Declared.
15395 2009-01-08 Ira Rosen <irar@il.ibm.com>
15397 PR tree-optimization/37194
15398 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15399 Don't add the cost of cost model guard in prologue to scalar
15400 outside cost in case of known number of iterations.
15402 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15403 Alan Modra <amodra@bigpond.net.au>
15405 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15406 non-word-aligned REG+CONST addressing.
15408 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15411 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15412 free_after_compilation when outputting a thunk.
15413 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15414 Do not call free_after_compilation here.
15416 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15418 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15419 (ix86_valid_target_attribute_inner_p): Ditto.
15421 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15423 PR tree-optimization/38492
15424 PR tree-optimization/38498
15425 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15426 * tree-chrec.h (scev_is_linear_expression): Declared.
15427 * graphite.c (graphite_cannot_represent_loop_niter): New.
15428 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15429 (graphite_loop_normal_form): Use gcc_assert.
15430 (scan_tree_for_params): Use CASE_CONVERT.
15431 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15432 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15433 Use gcc_assert. Discard scops that contain unhandled cases.
15434 (build_scop_conditions): Return a boolean status for unhandled cases.
15435 (strip_mine_profitable_p): Print the loop number, not its depth.
15436 (is_interchange_valid): Pass the depth of the loop nest, don't
15437 recompute it wrongly.
15438 (graphite_trans_bb_block): Same.
15439 (graphite_trans_bb_block): Print tentative of loop blocking.
15440 (graphite_trans_scop_block): Do not print that the loop has been
15442 (graphite_transform_loops): Do not handle scops that contain condition
15445 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15447 AVX Programming Reference (December, 2008)
15448 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15449 (_mm256_stream_pd): Likewise.
15450 (_mm256_stream_ps): Likewise.
15452 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15453 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15454 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15455 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15456 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15457 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15458 (ix86_expand_special_args_builtin): Likewise.
15460 * config/i386/sse.md (AVXMODEDI): New.
15461 (avx_movnt<mode>): Likewise.
15462 (avx_movnt<mode>): Likewise.
15463 (<sse>_movnt<mode>): Remove AVX support.
15464 (sse2_movntv2di): Likewise.
15466 2009-01-07 Richard Guenther <rguenther@suse.de>
15468 PR middle-end/38751
15469 * fold-const.c (extract_muldiv): Remove obsolete comment.
15470 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15471 to PLUS_EXPR canonicalization for the canonicalization.
15473 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15475 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15476 hosted cross-compilers generating less efficient code.
15478 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15480 * function.h (rtl_data): Add a dbr_scheduled_p field.
15481 * reorg.c (dbr_schedule): Set it.
15482 (gate_handle_delay_slots): Check it.
15483 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15484 (mips_reorg): Check flag_delayed_branch instead of
15485 mips_base_delayed_branch.
15486 (mips_override_options): Don't set mips_base_delayed_branch
15487 or flag_delayed_branch.
15489 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15491 PR rtl-optimization/38426.
15492 * ira.c (ira): Set current_function_is_leaf earlier.
15494 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15496 PR rtl-optimization/38722
15497 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15498 too early, only set a flag and modify after last possible
15501 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15504 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15505 * real.c (decimal_single_format): Correct values of emin and emax.
15506 (decimal_double_format): Ditto.
15507 (decimal_quad_format): Ditto.
15508 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15509 computation of DECnn_MIN and DECnn_MAX for corrected values of
15510 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15511 __DECnn_MIN__, and adjust its computation for the corrected value
15514 2009-01-06 Jan Hubicka <jh@suse.cz>
15517 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15519 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15521 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15522 Add Robert Clark to the list of testers.
15524 2009-01-06 Jan Hubicka <jh@suse.cz>
15525 Kai Tietz <kai.tietz@onevision.com>
15527 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15528 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15530 2009-01-06 Jan Hubicka <jh@suse.cz>
15531 Kai Tietz <kai.tietz@onevision.com>
15533 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15535 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15536 (ix86_nsaved_regs): Count only general purpose regs.
15537 (ix86_nsaved_sseregs): New.
15538 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15539 to 16 for w64; compute padding and size of sse reg save area.
15540 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15541 general purpose regs.
15542 (ix86_emit_save_sse_regs_using_mov): New.
15543 (ix86_expand_prologue): Save SSE regs if needed.
15544 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15545 (ix86_emit_restore_sse_regs_using_mov): New.
15546 (ix86_expand_epilogue): Save SSE regs if needed.
15548 2009-01-06 Jan Hubicka <jh@suse.cz>
15549 Kai Tietz <kai.tietz@onevision.com>
15551 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15552 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15553 functions when accumulate outgoing args is off.
15555 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15558 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15559 before using pseudos_have_intersected_live_ranges_p.
15561 * ira-int.h (ira_assert): Always define.
15563 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15565 AVX Programming Reference (December, 2008)
15566 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15567 (_mm256_permute2_pd): Likewise.
15568 (_mm_permute2_ps): Likewise.
15569 (_mm256_permute2_ps): Likewise.
15570 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15571 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15573 * config/i386/i386.c (ix86_builtins): Remove
15574 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15575 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15576 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15577 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15578 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15579 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15580 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15581 __builtin_ia32_vpermil2ps256.
15582 (ix86_init_mmx_sse_builtins): Updated.
15583 (ix86_expand_args_builtin): Likewise.
15585 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15587 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15588 long absolute calls when generating PA 2.0 code.
15590 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15592 PR rtl-optimization/38583
15593 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15595 * params.def (ira-max-conflict-table-size): New.
15597 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15599 * ira.h (ira_conflicts_p): New external definition.
15601 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15602 table. Report this. Return result of building.
15603 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15604 building conflict table.
15606 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15607 (ira_color): Use ira_conflicts_p.
15609 * global.c: Include ira.h.
15610 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15613 * Makefile.in (global.o): Add ira.h.
15615 * ira-build.c (mark_all_loops_for_removal,
15616 propagate_some_info_from_allocno): New.
15617 (remove_unnecessary_allocnos): Call
15618 propagate_some_info_from_allocno.
15619 (remove_low_level_allocnos): New.
15620 (remove_unnecessary_regions): Add parameter. Call
15621 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15622 parameter to remove_unnecessary_regions.
15623 (ira_build): Remove all regions but root if the conflict table was
15624 not built. Update conflict hard regs for allocnos crossing calls.
15626 * ira.c (ira_conflicts_p): New global.
15627 (ira): Define and use ira_conflicts_p.
15629 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15630 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15631 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15633 2009-01-06 Ben Elliston <bje@au.ibm.com>
15635 * gengtype-lex.l (YY_NO_INPUT): Define.
15637 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15640 * c-common.c (handle_vector_size_attribute): Also reject
15641 BOOLEAN_TYPE types.
15643 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15645 PR tree-optimization/38492
15646 * graphite.c (rename_map_elt, debug_rename_elt,
15647 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15648 rename_map_elt_info, eq_rename_map_elts,
15649 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15650 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15651 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15652 (sese_build_livein_liveouts): New.
15653 (new_sese, free_sese): New.
15654 (new_scop): Call new_sese.
15655 (free_scop): Call free_sese.
15656 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15657 (register_old_new_names): Renamed register_old_and_new_names.
15658 (register_scop_liveout_renames, add_loop_exit_phis,
15659 insert_loop_close_phis, struct igp,
15660 default_liveout_before_guard, add_guard_exit_phis,
15661 insert_guard_phis, copy_renames): New.
15662 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15663 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15664 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15665 (scop_adjust_phis_for_liveouts): New.
15666 (gloog): Call scop_adjust_phis_for_liveouts.
15668 * graphite.h (struct sese): Documented. Added fields liveout,
15669 num_ver and livein.
15670 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15671 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15672 (struct scop): Added field liveout_renames.
15673 (SCOP_LIVEOUT_RENAMES): New.
15675 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15677 PR tree-optimization/38510
15678 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15679 (translate_clast): Call recompute_all_dominators before
15681 (gloog): Call recompute_all_dominators before graphite_verify.
15683 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15684 Jan Sjodin <jan.sjodin@amd.com>
15686 PR tree-optimization/38500
15687 * graphite.c (create_sese_edges): Call fix_loop_structure after
15690 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15692 * config.gcc: Add m32r*-*-rtems*.
15693 * config/m32r/rtems.h: New file.
15695 2009-01-05 Ben Elliston <bje@au.ibm.com>
15697 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15698 (.po.pox): Likewise.
15699 (po/gcc.pot): Likewise.
15701 2009-01-04 David S. Miller <davem@davemloft.net>
15703 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15704 (STARTING_FRAME_OFFSET): Always set to zero.
15706 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15708 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15709 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15710 fixed-point types, and vectors of the same.
15712 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15714 * config/mips/sync.md (*mb_barrier): Rename to...
15715 (*memory_barrier): ...this.
15717 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15719 * doc/extend.texi (Function Attributes): Move @cindex after @item
15720 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15721 and put in alphabetical order. Fix 'target' name and put in order.
15722 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15725 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15727 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15728 (memory_barrier): Expand as unspec instead of unspec_volatile.
15729 Remove mem:BLK from insn operands. Use Pmode scratch register.
15730 (*memory_barrier): Define as unspec instead of unspec_volatile.
15731 Use (match_dup 0) as input operand.
15733 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15734 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15735 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15736 scratch register. Remove operand 1.
15737 (*stbar): Define as unspec instead of unspec_volatile.
15738 Use (match_dup 0) as input operand, remove (const_int 8).
15739 (*membar): Define as unspec instead of unspec_volatile.
15740 Use (match_dup 0) as input operand, remove input operand 2.
15742 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15743 (memory_barrier): Expand as unspec instead of unspec_volatile.
15744 Remove mem:BLK from insn operands. Use Pmode scratch register.
15745 (*memory_barrier): Define as unspec instead of unspec_volatile.
15746 Use (match_dup 0) as input operand.
15748 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15749 Remove mem:BLK from insn operands. Use Pmode scratch register.
15750 Set volatile flag on operand 0.
15751 (*memory_barrier): New insn pattern.
15753 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15755 (*memory_barrier): Use (match_dup 0) as input operand.
15757 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15758 Remove mem:BLK from insn operands. Use Pmode scratch register.
15759 Set volatile flag on operand 0.
15760 (*mb_internal): New insn pattern.
15762 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15764 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15766 PR middle-end/38586
15767 * function.c (struct temp_slot): Move to the section of the file
15768 that deals with temp slots. Remove field 'address'.
15769 (temp_slot_address_table): New hash table of address -> temp slot.
15770 (struct temp_slot_address_entry): New struct, items for the table.
15771 (temp_slot_address_compute_hash, temp_slot_address_hash,
15772 temp_slot_address_eq, insert_temp_slot_address): Support functions
15774 (find_temp_slot_from_address): Rewrite to use the new hash table.
15775 (remove_unused_temp_slot_addresses): Remove addresses of temp
15776 slots that have been made available.
15777 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15778 worker function for remove_unused_temp_slot_addresses.
15779 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15780 Add the temp slot address to the address -> temp slot map.
15781 (update_temp_slot_address): Update via insert_temp_slot_address.
15782 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15783 (pop_temp_slots): Likewise.
15784 (init_temp_slots): Allocate the address -> temp slot map, or empty
15785 the map if it is already allocated.
15786 (prepare_function_start): Initialize temp slot processing.
15788 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15790 PR middle-end/38584
15791 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15792 Calculate the size of all stack vars assuming no packing of stack
15793 vars will happen, replacing a quadratic algorithm with a linear one.
15795 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15798 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15801 2009-01-03 Diego Novillo <dnovillo@google.com>
15803 * doc/contrib.texi: Update contributions.
15805 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15808 * builtins.c (fold_builtin_memory_op): Give up if either operand
15809 is volatile. Set srctype or desttype to non-qualified version
15813 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15814 and FUNCTION_DECLs.
15816 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15818 PR rtl-optimization/35805
15819 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15820 problem if fast dce is able to remove any instructions.
15821 * dce.c (dce_process_block): Fix dump message.
15823 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15826 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15828 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15830 PR middle-end/38690
15831 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15832 * tree-pretty-print.c (op_code_prio): New function.
15833 (op_prio): No longer static. Use op_code_prio.
15834 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15835 Use op_prio and op_code_prio to determine if () should be
15836 printed around operand(s) or not.
15838 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15839 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15840 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15841 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15842 pp_character instead of pp_string for single letter printing.
15844 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15846 * doc/extend.texi: Fix '#pragma GCC option' typo.
15848 2009-01-02 Richard Guenther <rguenther@suse.de>
15850 * doc/install.texi (--enable-checking): Mention different
15851 default for stage1.
15852 (--enable-stage1-checking): Document.
15854 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15856 PR middle-end/30142
15857 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15858 case to be an error.
15860 2009-01-02 Ben Elliston <bje@au.ibm.com>
15862 * config/fp-bit.h (pack_d): Constify argument.
15863 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15864 (isnan): Constify argument.
15866 (iszero): Likewise.
15867 (pack_d): Likewise.
15868 (_fpadd_parts): Constify return type.
15869 (_fpmul_parts): Likewise.
15870 (_fpdiv_parts): Likewise.
15872 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15875 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15876 warn about overwriting initializer with side-effects or
15877 -Woverride-init if !IMPLICIT.
15878 (output_init_element): Likewise. Pass IMPLICIT down to
15880 (process_init_element): Add IMPLICIT argument. Pass it down
15881 to output_init_element.
15882 (push_init_element, pop_init_level, set_designator): Adjust
15883 process_init_element callers.
15884 (set_nonincremental_init, set_nonincremental_init_from_string):
15885 Adjust add_pending_init callers.
15886 (output_pending_init_elements): Adjust output_init_element callers.
15887 * c-tree.h (process_init_element): Adjust prototype.
15888 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15889 process_init_element callers.
15892 Copyright (C) 2009 Free Software Foundation, Inc.
15894 Copying and distribution of this file, with or without modification,
15895 are permitted in any medium without royalty provided the copyright
15896 notice and this notice are preserved.