1 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
3 * doc/plugins.texi (Building GCC plugins): Added new section.
5 2009-06-17 Ian Lance Taylor <iant@google.com>
7 * c-pch.c (get_ident): Don't set size of templ array.
8 (pch_init): Don't set size of partial_pch array.
10 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
11 string constant to intialize an array whose size is the length of
14 2009-06-17 Richard Guenther <rguenther@suse.de>
16 PR tree-optimization/40389
17 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
19 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
21 2009-06-17 Richard Guenther <rguenther@suse.de>
24 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
25 if there is no evolution of left in the loop bail out.
26 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
29 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
30 Janis Johnson <janis187@us.ibm.com>
33 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
34 for the symbol ref of a constant that is the source of a move
35 - nor for any other not-obvious-label-ref constants.
37 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
39 * plugin.c(position_pass): Skip newly inserted pass during list
40 traversal to avoid repeated insertion.
42 2009-06-16 Ian Lance Taylor <iant@google.com>
44 * vec.h (VEC_stack_alloc): Define different version if
45 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
46 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
47 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
48 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
50 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
52 * config.gcc (extra_headers): Add ia32intrin.h for x86.
54 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
55 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
56 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
57 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
58 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
59 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
60 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
62 (bdesc_special_args): Add __builtin_ia32_rdtsc and
63 __builtin_ia32_rdtscp.
64 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
65 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
66 and __builtin_ia32_rorhi,
67 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
68 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
69 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
70 UINT8_FTYPE_UINT8_INT.
71 (ix86_expand_args_builtin): Likewise.
72 (ix86_expand_special_args_builtin): Likewise.
74 * config/i386/i386.md (UNSPECV_RDTSCP): New.
75 (UNSPECV_RDTSC): Likewise.
76 (UNSPECV_RDPMC): Likewise.
77 (*bsr): Removed to ...
79 (*bsr_rex64): Removed to ...
83 (*rdpmc_rex64): Likewise.
86 (*rdtsc_rex64): Likewise.
89 (*rdtscp_rex64): Likewise.
91 * config/i386/ia32intrin.h: New.
93 * config/i386/x86intrin.h: Include <ia32intrin.h>.
95 2009-06-16 Ian Lance Taylor <iant@google.com>
97 * ira-build.c (copy_info_to_removed_store_destinations):
100 2009-06-16 Ian Lance Taylor <iant@google.com>
102 * c-decl.c (grokdeclarator): Change size_varies to bool.
104 2009-06-16 Ian Lance Taylor <iant@google.com>
106 * sel-sched.c: Make forward declarations of move_op_hooks and
107 fur_hooks explicitly extern.
109 2009-06-16 Ian Lance Taylor <iant@google.com>
111 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to
113 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
115 2009-06-16 Ian Lance Taylor <iant@google.com>
117 * resource.c (mark_referenced_resources): Change
118 include_delayed_effects parameter to bool. Change all callers.
119 (mark_end_of_function_resources): Likewise.
120 * reorg.c (insn_references_resource_p): Likewise.
121 (insn_sets_resource_p): Likewise.
122 * resource.h (mark_referenced_resources): Update declaration.
123 (mark_end_of_function_resources): Update declaration.
125 2009-06-16 David Edelsohn <edelsohn@gnu.org>
127 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
129 2009-06-16 David Edelsohn <edelsohn@gnu.org>
131 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
132 GCC can bootstrap on AIX with GNU Binutils 2.20.
134 2009-06-16 Ian Lance Taylor <iant@google.com>
136 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
138 2009-06-16 Ian Lance Taylor <iant@google.com>
140 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
141 inline, not extern inline.
142 (exact_log2): Likewise.
143 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
145 (exact_log2): Likewise, but don't test CTZ_HWI.
147 2009-06-16 Ian Lance Taylor <iant@google.com>
149 * bitmap.c (bitmap_clear): Don't declare as inline.
150 * gimple.c (gimplify_assign): Likewise.
151 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
152 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
153 (sched_scan_info): Remove duplicate definition.
155 2009-06-16 Ian Lance Taylor <iant@google.com>
157 * c-common.c (skip_evaluation): Don't define.
158 (c_inhibit_evaluation_warnings): Define global variable.
159 (overflow_warning): Check c_inhibit_evaluation_warnings rather
160 than skip_evaluation.
161 (convert_and_check, warn_for_div_by_zero): Likewise.
162 * c-common.h (skip_evaluation): Don't declare.
163 (c_inhibit_evaluation_warnings): Declare.
164 * c-parser.c (c_parser_typeof_specifier): Set
165 c_inhibit_evaluation_warnings rather than skip_evaluation.
166 (c_parser_conditional_expression): Likewise.
167 (c_parser_binary_expression): Likewise.
168 (c_parser_sizeof_expression): Likewise.
169 (c_parser_alignof_expression): Likewise.
170 * c-typeck.c (build_indirect_ref): Check
171 c_inhibit_evaluation_warnings rather than skip_evaluation.
172 (build_conditional_expr, build_binary_op): Likewise.
174 2009-06-16 Richard Guenther <rguenther@suse.de>
176 * tree-ssa-alias.c (is_escape_site): Remove.
177 * tree-ssa-alias.h (enum escape_type): Remove.
178 (is_escape_site): Likewise.
179 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
180 via casts and asms without deferring to is_escape_site.
182 2009-06-16 Jakub Jelinek <jakub@redhat.com>
185 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
186 use gen_lowpart if op0 has complex mode.
188 2009-06-16 Richard Guenther <rguenther@suse.de>
190 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
191 variables add them to ESCAPED.
192 (find_func_aliases): Do not make all indirectly stored values
195 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
197 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
200 2009-06-16 Martin Jambor <mjambor@suse.cz>
202 PR tree-optimization/40432
203 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
204 check whether we need to force gimple register operand.
206 2009-06-16 Martin Jambor <mjambor@suse.cz>
208 PR tree-optimization/40413
209 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
210 build_ref_for_offset.
211 (propagate_subacesses_accross_link): Fix a typo in a comment.
213 2009-06-16 Ira Rosen <irar@il.ibm.com>
215 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
216 with additional parameter.
217 * tree-vectorizer.h (enum vect_def_type): Add new value
219 (enum vect_relevant): Add comments.
220 (vect_is_simple_reduction): Add new argument.
221 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
222 Detect nested cycles.
223 (vect_is_simple_reduction): Update documentation, add an argument to
224 distinguish inner-loop reduction from nested cycle, detect nested
225 cycles, fix printings and indentation, don't swap operands in case
227 (get_initial_def_for_reduction): Handle subtraction.
228 (vect_create_epilog_for_reduction): Add new argument to specify
230 (vect_finalize_reduction): Handle subtraction, fix comments.
231 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
232 keep track of the reduction variable position. Call
233 vect_is_simple_reduction with additional parameter. Use original
234 statement code in reduction epilogue for nested cycle. Call
235 vect_create_epilog_for_reduction with additional parameter.
236 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
238 (vect_recog_widen_sum_pattern): Likewise.
239 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
241 (vect_mark_stmts_to_be_vectorized): Likewise.
242 (vect_get_vec_def_for_operand): Handle nested cycles.
244 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
246 * doc/invoke.texi (Debugging Options): Fix option index entries
247 for -fdump-statistics, -frandom-seed add entries for
248 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
249 (FRV Options): Fix entries for -mTLS, -mtls.
250 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
251 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
252 (M68hc1x Options): Fix @itemx for -mnominmax.
253 (MCore Options): Fix entry for -mno-lsim.
254 (MMIX Options): Fix entry for -mabi=mmixware.
255 (PDP-11 Options): Fix entry for -mbcopy-builtin.
257 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
259 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
260 Mention the plugin mode of gengtype.
261 * doc/gty.texi (Source Files Containing Type Information):
263 * gengtype.c: Updated copyright.
264 (plugin_files, nb_plugin_files) Added new static variables.
265 (measure_input_list) Care about plugin_files.
266 (write_rtx_next): Added early return in plugin mode.
267 (create_file): Updated copyright year in generated file. Added
269 (oprintf): Added early return if NULL outf.
270 (get_output_file_with_visibility): Care of plugin_files.
271 (get_output_file_name): May return null.
272 (write_local): Added early return.
273 (put_mangled_filename): Ditto.
274 (finish_root_table): Added check for base_files.
275 (write_roots): Care about null when plugins.
276 (main): Added plugin mode.
278 2009-06-15 Ian Lance Taylor <iant@google.com>
280 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
282 * gcov.c (read_count_file): Add braces around variables declared
285 * c.opt (Wjump-misses-init): New warning.
286 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
287 -Wall and -Wc++-compat if not already set.
288 (c_common_post_options): Clear warn_jump_misses_init if it was not
290 * c-decl.c (struct c_binding): Change type field to a union with
291 new label field. Make it the first field in the struct. Update
292 references to type to use u.type instead.
293 (struct c_spot_bindings): Define.
294 (struct c_goto_bindings): Define.
295 (c_goto_bindings_p): Define, along with VECs.
296 (struct c_label_vars): Define.
297 (struct c_scope): Add has_label_bindings field.
298 (bind_label, set_spot_bindings): New static functions.
299 (decl_jump_unsafe, update_spot_bindings): New static functions.
300 (update_label_decls): New static function.
301 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
302 Update binding u.label field to shadowed field.
303 (c_binding_start_stmt_expr): New function.
304 (c_binding_end_stmt_expr): New function.
305 (pushdecl): Don't call c_begin_vm_scope.
306 (make_label): Add defining and p_label_vars parameters. Change
308 (lookup_label): Correct test for whether a label has not yet been
309 defined. Call bind_label rather than bind.
310 (warn_about_goto): New static function.
311 (lookup_label_for_goto): New function.
312 (declare_label): Call bind_label rather than bind.
313 (check_earlier_gotos): New static function.
314 (define_label): Don't give errors about jumping into statement
315 expressions or scopes of variably modified types. Call
316 set_spot_bindings and check_earlier_gotos. Call bind_label
317 instead of bind. Don't set label_context_stack_se or
318 label_context_stack_vm.
319 (c_get_switch_bindings): New function.
320 (c_release_switch_bindings): New function.
321 (c_check_switch_jump_warnings): New function.
322 (start_function): Don't set label_context_stack_se or
323 label_context_stack_vm.
324 (finish_function): Likewise.
325 * c-typeck.c (label_context_stack_se): Don't define.
326 (label_context_stack_vm): Don't define.
327 (c_finish_goto_label): Call lookup_label_for_goto rather than
328 lookup_label. Don't give errors about jumping into a statement
329 expression or the scope of a variably modified type. Don't set
330 label_context_stack_se or label_context_stack_vm.
331 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
332 fields. Add bindings field.
333 (c_start_case): Don't set deleted fields. Set bindings field.
334 (do_case): Rework order of tests. Don't check blocked_stmt_expr
335 or blocked_vm. Call c_check_switch_jump_warnings.
336 (c_finish_case): Don't test blocked_stmt_expr field. Call
337 c_release_switch_bindings.
338 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
339 c_switch_stack. Don't walk label_context_stack_se labels. Don't
340 set label_context_stack_se. Call c_bindings_start_stmt_expr.
341 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
342 c_switch_stack. Don't walk label_context_stack_se labels. Don't
343 set label_context_stack_se. Call c_bindings_end_stmt_expr.
344 (c_begin_vm_scope, c_end_vm_scope): Don't define.
345 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
346 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
347 (C_DECL_UNJUMPABLE_VM): Don't define.
348 (C_DECL_UNDEFINABLE_VM): Don't define.
349 (struct c_label_list): Don't define.
350 (struct c_label_context_se): Don't define.
351 (struct c_label_context_vm): Don't define.
352 (struct c_spot_bindings): Declare.
353 (c_bindings_start_stmt_expr): Declare.
354 (c_bindings_end_stmt_expr): Declare.
355 (lookup_label_for_goto): Declare.
356 (c_get_switch_bindings, c_release_switch_bindings): Declare.
357 (c_check_switch_jump_warnings): Declare.
358 (label_context_stack_se, label_context_stack_vm): Don't declare.
359 (c_finish_goto_label): Update declaration.
360 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
361 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
362 (Warning Options): Document -Wjump-misses-init.
364 2009-06-15 Jakub Jelinek <jakub@redhat.com>
366 * tree-object-size.c (addr_object_size): Fix a pasto in the last
369 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
371 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
373 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
375 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
377 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
379 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
381 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
383 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
384 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
385 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
386 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
387 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
388 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
389 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
390 * langhooks.c (lhd_comdat_group): Remove.
391 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
392 * tree.h (DECL_COMDAT_GROUP): New.
393 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
394 (tree_decl_with_vis): Add comdat_group. Remove one_only.
395 (make_decl_one_only): Change signature.
396 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
398 (make_decl_one_only): Change signature.
399 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
401 2009-06-15 Richard Guenther <rguenther@suse.de>
404 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
406 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
408 * tree-ssa-math-opts.c: Remove extra divide.
410 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
412 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
414 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
416 * passes.c: Add bswap pass.
417 * tree-pass.h: Add pass_optimize_bswap declaration.
418 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
419 Include rtl.h, expr.h and optabs.h for optab_handler check.
420 (struct symbolic_number, pass_optimize_bswap): New definition.
421 (do_shift_rotate, verify_symbolic_number_p): New functions.
422 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
423 (gate_optimize_bswap): New function.
424 * tree.c (widest_int_cst_value): New function.
425 * tree.h (widest_int_cst_value): Prototype added.
427 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
429 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
430 REG_EQUAL/REG_EQUIV notes.
432 2009-06-14 Richard Guenther <rguenther@suse.de>
435 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
436 has its address taken if NRV was applied and it is addressable.
437 * tree-ssa-structalias.c (get_constraint_for_address_of): New
438 function split out from ...
439 (get_constraint_for_1): ... here.
440 (handle_rhs_call): Use it to mark the return slot escaped if
441 it is addressable and NRV was applied.
443 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
445 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
446 Change first argument type to location_t.
447 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
448 Do not set input_location.
449 Use loc instead of input_location throughout.
451 2009-06-13 Richard Guenther <rguenther@suse.de>
453 PR tree-optimization/40421
454 * tree-predcom.c (should_unroll_loop_p): Remove.
455 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
457 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
459 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
460 Add location argument.
462 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
464 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
466 * config/s390/s390.c (s390_build_builtin_va_list): Same.
467 (s390_gimplify_va_arg): Pass location to create_artificial_label.
468 * config/spu/spu-protos.h: Add location to
469 spu_resolve_overloaded_builtin.
470 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
471 spu_build_builtin_va_list.
472 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
473 argument. Pass location to build_function_call_vec.
474 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
476 (emit_fpu_switch): Same.
477 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
478 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
479 to build_decl and create_artificial_label.
480 (xtensa_gimplify_va_arg_expr): Same.
481 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
482 (xstormy16_gimplify_va_arg_expr): Same.
483 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
484 * config/arm/arm.c (arm_build_builtin_va_list): Same.
485 * config/mips/mips.c (mips_build_builtin_va_list): Same.
486 (mips16_build_function_stub): Same.
487 (mips16_build_call_stub): Same.
489 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
492 * arm/constraints.md (Pa, Pb): New constraints.
493 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
494 split pattern to deal with them.
496 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
498 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
499 fix index entry for -Xpreprocessor.
501 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
503 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
504 Add location argument to build_decl call.
505 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
506 (rs6000_init_builtins): Same.
507 (spe_init_builtins): Same.
508 (rs6000_gimplify_va_arg): Add location argument to
509 create_artificial_label call.
511 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
513 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
514 * combine-stack-adj.c (pass_stack_adjustments): Use it.
515 * Makefile.in: Fix GGC dependency for gcse.o.
517 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
519 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
520 * gimple-pretty-print.c (dump_gimple_stmt): Same.
521 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
523 * c-parser.c (c_parser_binary_expression): Use current column while
524 building binary operations.
525 * common.opt (fshow-column): Enable by default.
526 * tree-vrp.c (check_array_ref): Use warning_at.
527 (check_array_bounds): Use location from call back if expr has no
529 * tree.h: Add location argument to maybe_fold_*.
530 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
531 (maybe_fold_offset_to_array_ref): Add location argument and use it.
532 (maybe_fold_offset_to_component_ref): Same.
533 (maybe_fold_offset_to_reference): Same.
534 (maybe_fold_offset_to_address): Same.
535 (maybe_fold_stmt_indirect): Same.
536 (maybe_fold_stmt_addition): Same.
537 (fold_stmt_r): Pass location to maybe_fold_*.
538 (fold_gimple_assign): Same.
539 * c-tree.h: Add location argument to finish_decl,
540 default_function_array_conversion, store_init_value.
541 * c-decl.c (define_label): Use error_at.
542 (c_make_fname_decl): Pass location to finish_decl.
543 (finish_decl): New location argument.
544 (build_compound_literal): Pass location to store_init_value.
545 (grokdeclarator): Pass location to finish_decl.
547 * c-typeck.c (array_to_pointer_conversion): New location argument.
548 (function_to_pointer_conversion): Same.
549 (default_function_array_conversion): Same.
550 (parser_build_unary_op): Pass location to overflow_warning.
551 (parser_build_binary_op): Same. Use warning_at.
552 (build_unary_op): Pass location to array_to_pointer_conversion.
553 (build_c_cast): Pass location to digest_init.
554 (build_modify_expr): New location argument.
555 (convert_for_assignment): Same.
556 (store_init_value): Same.
558 (output_init_element): Pass location to digest_init and
559 array_to_pointer_conversion.
560 (c_finish_return): Pass location to convert_for_assignment.
561 * gimplify.c (gimplify_conversion): Pass location to
562 maybe_fold_offset_to_address.
563 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
564 to maybe_fold_stmt_addition.
565 * c-omp.c (c_finish_omp_atomic): Pass new location to
567 (c_finish_omp_for): Same.
568 * c-common.c (overflow_warning): New argument.
569 * c-common.h: New argument to build_modify_expr, overflow_warning.
570 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
572 (c_parser_initializer): Pass location to
573 default_function_array_conversion.
574 (c_parser_initelt): Same.
575 (c_parser_initval): Same.
576 (c_parser_asm_operands): Same.
577 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
578 (c_parser_conditional_expression): Same.
579 (c_parser_binary_expression): Add location info to stack. Use it.
580 (c_parser_unary_expression): Pass location to
581 default_function_array_conversion, parser_build_unary_op,
582 build_indirect_ref, c_parser_postfix_expression_after_primary.
583 (c_parser_postfix_expression_after_primary): New location argument.
585 (c_parser_expression_conv): Pass location to
586 default_function_array_conversion.
587 (c_parser_expr_list): Same.
588 (c_parser_omp_atomic): Same.
589 (c_parser_omp_for_loop): Same.
590 * c-tree.h: (struct c_declarator): Add comment to id_loc.
591 (build_array_declarator): New argument.
592 * c-decl.c (build_array_declarator): Add location argument.
593 (grokdeclarator): Set id_loc for cdk_array.
594 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
595 build_array_declarator.
596 * tree.c (build_omp_clause): Add location argument.
597 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
598 (OMP_CLAUSE_LOCATION): New macro.
599 (struct tree_omp_clause): Add location field.
600 (build_omp_clause): Add argument.
601 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
602 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
604 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
605 (cp_parser_omp_clause_collapse): Same.
606 (cp_parser_omp_clause_default): Same.
607 (cp_parser_omp_clause_if): Same.
608 (cp_parser_omp_clause_nowait): Same.
609 (cp_parser_omp_clause_num_threads): Same.
610 (cp_parser_omp_clause_ordered): Same.
611 (cp_parser_omp_clause_schedule): Same.
612 (cp_parser_omp_clause_untied): Same.
613 (cp_parser_omp_for_loop): Same.
614 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
615 * c-tree.h (c_start_case): Add location argument.
616 (c_process_expr_stmt): Same.
617 (c_finish_goto_*): Same.
618 * tree-parloops.c (initialize_reductions): Pass location to
620 (create_parallel_loop): Same.
621 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
622 (gfc_trans_omp_reduction_list): Same.
623 (gfc_trans_omp_clauses): Same.
624 (gfc_trans_omp_do): Same.
625 * c-typeck.c (c_finish_goto_label): Same.
626 (c_finish_goto_ptr): New location argument.
627 (c_start_case): Same.
628 (emit_side_effect_warnings): Same.
629 (c_process_expr_stmt): Same.
630 (c_finish_stmt_expr): Same.
631 (c_finish_omp_clauses): Use error_at instead of error.
632 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
634 * c-omp.c (c_split_parallel_clauses): New location argument.
635 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
637 (convert_local_reference_stmt): Same.
638 (convert_gimple_call): Same.
639 * c-common.h (c_split_parallel_clauses): New argument.
640 * c-parser.c (c_parser_statement_after_labels): Pass location to
642 (c_parser_switch_statement): Pass location to c_start_case.
643 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
644 and c_process_expr_stmt.
645 (c_parser_omp_variable_list): Add location argument.
646 (c_parser_omp_clause_collapse): Pass location to
648 (c_parser_omp_clause_default): Same.
649 (c_parser_omp_clause_if): Same.
650 (c_parser_omp_clause_num_threads): Same.
651 (-c_parser_omp_clause_ordered): Same.
652 (c_parser_omp_clause_reduction): Pass location to
653 c_parser_omp_variable_list.
654 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
655 (c_parser_omp_clause_untied): Same.
656 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
657 (c_parser_omp_parallel): Pass location to
658 c_split_parallel_clauses.
660 * c-tree.h (check_for_loop_decls, undeclared_variable,
661 build_component_ref, build_array_ref, build_external_ref,
662 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
663 build_conditional_expr, build_compound_expr, c_cast_expr,
664 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
665 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
667 * c-semantics.c (build_stmt): Same.
668 (build_case_label): Same.
669 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
670 (undeclared_variable): New argument.
672 (lookup_label): Pass location on down.
673 (define_label): Same.
675 (build_compound_literal): Same.
676 (finish_struct): Same.
677 (finish_function): Do not set location here.
678 (check_for_loop_decls): New argument.
679 * tree.c (save_expr): Set location.
680 (build_empty_stmt): New argument.
681 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
682 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
683 * builtins.c (gimplify_va_arg_expr): Use locations.
684 (expand_builtin_sync_operation): Same.
685 * c-typeck.c (build_component_ref): New argument.
686 (build_array_ref): Same.
687 (build_external_ref): Same.
688 (c_expr_sizeof_expr): Same.
689 (c_expr_sizeof_type): Same.
690 (parser_build_unary_op): Same.
691 (build_conditional_expr): Same.
692 (build_compound_expr): Pass location on down.
693 (build_compound_expr): New argument.
694 (build_c_cast): Same.
696 (build_asm_expr): Same.
697 (c_finish_return): Same.
698 (c_process_expr_stmt): Pass location on down.
699 (c_finish_stmt_expr): New argument.
700 (push_clenaup): Same.
701 (c_finish_omp_parallel): Same.
702 (c_finish_omp_task): Same.
703 * gimplify.c (gimplify_call_expr): Pass location on down.
704 * c-omp.c (c_finish_omp_master): New argument.
705 (c_finish_omp_critical): Same.
706 (c_finish_omp_ordered): Same.
707 (c_finish_omp_barrier): Same.
708 (-c_finish_omp_taskwait): Same.
709 (c_finish_omp_atomic): Same.
710 (c_finish_omp_flush): Same.
711 * tree-inline.c (copy_tree_body_r): Pass location on down.
712 (inline_forbidden_p): Remove use of input_location.
713 * c-gimplify.c (c_build_bind_expr): New argument.
714 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
715 (c_sizeof_or_alignof_type): New argument.
716 (c_alignof_expr): Same.
717 (build_va_arg): Same.
718 (c_add_case_label): Same.
719 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
720 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
721 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
722 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
723 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
724 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
726 * stub-objc.c (objc_build_selector_expr): Same.
727 (objc_build_throw_stmt): Same.
728 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
729 (c_parser_initelt): Same.
730 (c_parser_compound_statement): Same.
731 (c_parser_compound_statement_nostart): Same.
732 (c_parser_label): Same.
733 (c_parser_statement_after_labels): Same.
734 (c_parser_if_body): Same.
735 (c_parser_else_body): Same.
736 (c_parser_if_statement): Same.
737 (c_parser_switch_statement): Same.
738 (c_parser_while_statement): Same.
739 (c_parser_do_statement): Same.
740 (c_parser_for_statement): Same.
741 (c_parser_asm_statement): Same.
742 (c_parser_conditional_expression): Same.
743 (c_parser_binary_expression): Same.
744 (c_parser_cast_expression): Same.
745 (c_parser_unary_expression): Same.
746 (c_parser_sizeof_expression): Same.
747 (c_parser_alignof_expression): Same.
748 (c_parser_postfix_expression): Same.
749 (c_parser_expression): Same.
750 (c_parser_objc_receiver): Same.
751 (c_parser_omp_variable_list): Same.
752 (c_parser_omp_structured_block): Same.
753 (c_parser_omp_atomic): New argument.
754 (c_parser_omp_barrier): Same.
755 (c_parser_omp_critical): Same.
756 (c_parser_omp_flush): Pass location on down.
757 (c_parser_omp_for_loop): New argument.
758 (c_parser_omp_for): Same.
759 (c_parser_omp_master): Same.
760 (c_parser_omp_ordered): Same.
761 (c_parser_omp_sections_scope): Same.
762 (c_parser_omp_sections): Same.
763 (c_parser_omp_parallel): Same.
764 (c_parser_omp_single): Same.
765 (c_parser_omp_task): Same.
766 (c_parser_omp_taskwait): Pass location on down.
767 (c_parser_omp_construct): Same.
768 (c_parser_omp_threadprivate): Same.
769 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
770 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
771 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
772 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
773 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
774 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
775 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
776 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
777 config/i386/i386.c, stmt.c:
778 Add location argument to the following function definitions and/or
779 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
780 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
781 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
782 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
783 do_case, c_finish_bc_stmt, build_compound_literal,
785 * c-decl.c (build_compound_literal): Add location argument.
786 Make all diagnostic calls use location.
787 (start_struct): Same.
788 (finish_struct): Same.
790 (build_enumerator): Same.
791 (start_function): Same.
792 (grokdeclarator): Make all diagnostic calls use location.
793 (store_parm_decls_oldstyle): Same.
794 * c-typeck.c (build_function_call): Add location argument.
795 Make all diagnostic calls use location.
797 (c_finish_bc_stmt): Same.
798 * tree-nested.c (get_trampoline_type): Add argument.
799 Pass location to build_decl.
800 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
801 * rtl.h (RTL_LOCATION): New.
802 * c-common.c (c_add_case_label): Add location argument.
803 Make all diagnostic calls use location.
804 * c-common.h: Add location argument to make_fname_decl, do_case,
805 c_add_case_label, build_function_call, resolve_overloaded_builtin.
806 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
807 Set it appropriately for every case. Pass enum_loc to start_enum
808 call. Pass value_loc first to build_enumerator. Pass enum_loc to
810 (c_parser_struct_or_union_specifier): Save location. Use it for
811 start_struct, finish_struct, and parser_xref_tag.
813 2009-06-12 Ian Lance Taylor <iant@google.com>
815 * fold-const.c (fold_unary): Rename local variable and to
818 * c-opts.c (c_common_handle_option): For -Wc++-compat set
819 cpp_opts->warn_cxx_operator_names.
821 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
824 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
825 is returns NULL and OP is a VCE, look through the VCE.
827 2009-06-12 Ian Lance Taylor <iant@google.com>
830 * collect2.c (main): Use CONST_CAST2 in code inside #if
831 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
833 2009-06-12 Joey Ye <joey.ye@intel.com>
836 * cfgexpand.c (get_decl_align_unit): Update
837 max_used_stack_slot_alignment with align instead of
838 stack_alignment_needed.
840 * function.c (assign_stack_local_1): Update
841 max_used_stack_slot_alignment with alignment_in_bits instead
842 of stack_alignment_needed.
843 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
846 2009-06-12 Jakub Jelinek <jakub@redhat.com>
848 * dwarf2out.c (last_var_location_insn): New variable.
849 (dwarf2out_end_epilogue): Clear last_var_location_insn.
850 (dwarf2out_var_location): Don't record anything after last real
851 insn. Only change labels if there were any real instructions
852 in between last note and this one, or if changed sections.
854 2009-06-11 Richard Henderson <rth@redhat.com>
856 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
857 note when storing the frame pointer in a register.
858 (FRP): Don't redefine to nothing for epilogue.
859 (alpha_expand_epilogue): Mark register and sp restores.
860 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
862 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
863 when gen_lowpart is needed.
865 2009-06-11 Richard Henderson <rth@redhat.com>
867 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
869 * dwarf2out.c (need_data_align_sf_opcode): New.
870 (div_data_align): Move earlier.
871 (def_cfa_1, reg_save): Use it.
873 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
875 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
876 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
877 (ix86_handle_option): Handle OPT_mcrc32.
878 (ix86_target_string): Add -mcrc32.
879 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
881 * config/i386/i386.h (TARGET_CRC32): New.
883 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
885 (sse4_2_crc32di): Likewise.
887 * config/i386/i386.opt (mcrc32: New.
889 * doc/invoke.texi: Document -mcrc32.
891 2009-06-11 Richard Henderson <rth@redhat.com>
893 * common.opt (gdwarf-): Accept a version number.
894 * doc/invoke.texi (gdwarf-): Update docs.
895 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
896 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
897 version level, and record it.
899 * dwarf2.h (DW_CIE_VERSION): Remove.
900 * dwarf2out.c (DWARF_VERSION): Remove.
901 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
902 (output_call_frame_info): Use CIE version 3 for dwarf3,
903 or if the return register column is out of range for version 1.
904 (dwarf_stack_op_name): Add all dwarf3 values.
905 (DEBUG_PUBTYPES_SECTION): New.
906 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
907 encoding change for dwarf3.
908 (output_die) [dw_val_class_die_ref]: Likewise.
909 (output_compilation_unit_header): Emit correct version for dwarf3.
910 (output_line_info): Likewise.
911 (output_pubnames): Update for DWARF_VERSION removal.
912 (output_aranges): Likewise.
913 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
914 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
915 (dwarf2out_finish): Likewise.
917 2009-06-11 David Daney <ddaney@caviumnetworks.com>
919 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
922 2009-06-11 David Daney <ddaney@caviumnetworks.com>
925 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
926 * builtins.c (expand_builtin_unreachable): New function.
927 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
928 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
929 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
931 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
932 searching for missing barriers.
934 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
936 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
937 when -fprofile-generate* was passed.
938 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
940 2009-06-11 Anthony Green <green@moxielogic.com>
942 * config/moxie/moxie.md: Define length attribute for all
945 (*b<cond:code>): Support limited branch ranges for new PC-relative
947 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
949 2009-06-11 Jakub Jelinek <jakub@redhat.com>
951 * config/i386/i386.c (min_insn_size): Use get_attr_length
952 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
955 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
956 instead of emit_insn_before.
958 2009-06-10 Ian Lance Taylor <iant@google.com>
961 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
964 2009-06-10 Revital Eres <eres@il.ibm.com>
966 * passes.c (init_optimization_passes): Reschedule
967 predictive-commoning pass before complete unroll pass.
969 2009-06-10 Martin Jambor <mjambor@suse.cz>
971 * cgraph.c (cgraph_node_can_be_local_p): New function.
972 (cgraph_make_node_local): New function.
973 * cgraph.h (cgraph_node_can_be_local_p): Declare.
974 (cgraph_make_node_local): Declare.
976 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
978 * tree.h (tree_base): Add packed_flag and user_align fields.
979 Decrease size of spare field.
980 (TYPE_USER_ALIGN): Use user_align from tree_base.
981 (DECL_USER_ALIGN): Likewise.
982 (TYPE_PACKED): Use packed_flag from tree_base.
983 (DECL_PACKED): Likewise.
984 (tree_type): Delete packed_flag and user_align fields. Widen
985 precision field. Widen mode field and shuffle fields to align
986 mode on an 8-bit boundary.
987 (tree_decl_common): Delete decl_flag_1 and user_align fields.
988 Renumber decl_flag_* fields. Fix comments. Widen
989 decl_common_unused field.
990 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
992 (DECL_EXTERNAL): Likewise.
993 (DECL_BIT_FIELD): Likewise.
994 (DECL_NONADDRESSABLE_P): Likewise.
995 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
996 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
998 2009-06-10 Ian Lance Taylor <iant@google.com>
1000 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1001 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1002 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1003 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1004 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1005 DEF_VEC_ALLOC_FUNC_P.
1006 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1007 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1008 DEF_VEC_ALLOC_FUNC_O.
1009 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1010 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1011 DEF_VEC_ALLOC_FUNC_I.
1012 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1013 (vec_stack_p_reserve_exact_1): Declare.
1014 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1015 (vec_stack_free): Declare.
1016 (VEC_stack_alloc): Define.
1017 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1018 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1019 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1020 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1022 (stack_vecs): New static variable.
1023 (vec_stack_p_reserve_exact_1): New function.
1024 (vec_stack_o_reserve_1): New static function.
1025 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1026 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1027 (vec_stack_free): New function.
1028 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1029 (VEC_df_ref_stack_alloc): Define.
1030 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1031 DEF_VEC_ALLOC_P_STACK.
1032 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1033 (struct df_collection_rec): Change _vec fields to VEC. Remove
1035 (df_free_collection_rec): Adjust for new fields.
1036 (df_insn_rescan): Use new df_collection_rec fields.
1037 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1038 (df_ref_create_structure, df_ref_record): Likewise.
1039 (df_get_conditional_uses, df_get_call_refs): Likewise.
1040 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1041 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1042 (df_record_exit_block_uses, df_bb_verify): Likewise.
1043 (df_swap_refs): Change ref_vec parameter to VEC. Change all
1045 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1046 Remove count parameter. Change return type to void. Change all
1048 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1049 Remove count parameter. Change return type to void. Change all
1051 (df_install_refs): Change old_vec parameter to VEC. Remove count
1052 parameter. Change all callers.
1053 (df_install_mws): Change old_vec parameter to VEC. Remove count
1054 parameter. Change all callers.
1055 (df_refs_verify): Change new_rec parameter to VEC. Change call
1057 (df_mws_verify): Likewise.
1059 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1061 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1063 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1065 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1067 2009-06-10 Anthony Green <green@moxielogic.com>
1069 * config/moxie/crti.asm: New file.
1070 * config/moxie/crtn.asm: New file.
1071 * config/moxie/moxie.c: New file.
1072 * config/moxie/moxie.h: New file.
1073 * config/moxie/sfp-machine.h: New file.
1074 * config/moxie/moxie-protos.h: New file.
1075 * config/moxie/t-moxie: Created.
1076 * config/moxie/t-moxie-softfp: Created.
1077 * config/moxie/moxie.md: Created.
1078 * config/moxie/constraints.md: Created.
1079 * config.gcc: Add moxie support.
1080 * doc/md.texi (Machine Constraints): Add moxie constraints.
1081 * doc/contrib.texi (Contributors): Mention moxie port.
1082 * doc/install.texi (Specific): Mention the moxie port.
1084 2009-06-09 Ian Lance Taylor <iant@google.com>
1086 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1088 * optabs.c (optab_table): Only use designated initializers if
1089 HAVE_DESIGNATED_INITIALIZERS is defined.
1090 (convert_optab_table): Likewise.
1091 (init_optabs): Always call init_insn_codes if
1092 HAVE_DESIGNATED_INITIALIZERS is not defined.
1094 2009-06-09 Ian Lance Taylor <iant@google.com>
1096 * targhooks.c (default_builtin_vectorized_function): Change fn
1097 parameter to unsigned int.
1098 (default_builtin_vectorized_conversion): Change code parameter to
1100 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1101 * targhooks.h: Update declarations.
1102 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1103 parameter to unsigned int.
1105 * c-typeck.c (comptypes_check_enum_int): New static function.
1106 (comptypes_internal): Add enum_and_int_p parameter. Change all
1108 (comp_target_types): Add location parameter. Change all callers.
1109 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1111 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1112 (build_conditional_expr): Add colon_loc parameter. Change all
1114 (convert_for_assignment): Add location parameter. Change all
1116 * c-parser.c (c_parser_conditional_expression): Pass location of
1117 colon to build_conditional_expr.
1118 * c-tree.h (build_conditional_expr): Update declaration.
1120 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1122 * graphite.c: Revert previous patch.
1124 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1127 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1129 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1131 * tree-ssa-loop-prefetch.c
1132 (loop_prefetch_arrays): Fixed a portability problem in printf format
1135 2009-06-09 Martin Jambor <mjambor@suse.cz>
1137 PR tree-optimization/40351
1138 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
1139 to a potential artifical subaccess can be constructed.
1141 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1143 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1144 (sh_override_options): Likewise.
1145 * config/sh/sh.c: Include params.h.
1146 (sh_optimization_options): New.
1147 (sh_override_options): Likewise.
1148 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1149 (OVERRIDE_OPTIONS): Use sh_override_options.
1151 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1153 * dwarf2out.c (emit_cfa_remember): New variable.
1154 (add_fde_cfi): If emit_cfa_remember, recurse to add
1155 DW_CFA_remember_state first.
1156 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1157 instead just set emit_cfa_remember.
1159 2009-06-08 Jan Hubicka <jh@suse.cz>
1162 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1164 2009-06-08 Jan Hubicka <jh@suse.cz>
1167 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1168 for saved inline bodies.
1169 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1172 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1174 * jump.c (returnjump_p): Handle delayed branches. Add missing
1177 2009-06-08 Jan Hubicka <jh@suse.cz>
1180 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1181 original node might've been modified.
1182 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1184 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1186 * tree-object-size.c (addr_object_size): Add OSI argument.
1187 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1188 (compute_builtin_object_size, expr_object_size): Adjust callers.
1189 (plus_stmt_object_size): Call addr_object_size instead of
1190 compute_builtin_object_size.
1192 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1193 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1195 * tree-ssa-loop-prefetch.c
1196 (gather_memory_references): Introduced a counter for the number of
1198 (anything_to_prefetch_p): Introduced a counter for the number of
1200 (is_loop_prefetching_profitable): New function with a cost model
1202 (loop_prefetch_arrays): Use the new cost model to determine if
1203 prefetching is profitable.
1204 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1205 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1206 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1207 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1208 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1209 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1211 2009-06-08 Michael Matz <matz@suse.de>
1214 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1215 partitions use the same.
1216 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1217 for basevars of SSA_NAMEs.
1218 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1219 to not expand them twice.
1220 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1223 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1225 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1226 (fdump-final-insns=, gtoggle): New.
1227 * doc/invoke.texi: Document them.
1228 * final.c (rest_of_clean_state): Dump final insn stream.
1229 * gcc.c (invoke_as): Hook in -fcompare-debug.
1230 (static_spec_functions): Add compare-debug-dump-opt,
1231 compare-debug-self-opt and compare-debug-auxbase-opt.
1232 (compare_debug, compare_debug_second, compare_debug_opt): New.
1233 (switches_debug_check, n_switches_debug_check): New.
1234 (debug_auxbase_opt, debug_check_temp_file): New.
1235 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1237 (do_self_spec): Handle arguments after switches.
1238 (do_spec_1): Add .gk extension to temp file basenames for compare.
1239 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1240 (cc1_options): Use it instead of normal auxbase computation for
1241 the second compare-debug compilation.
1242 (compare_files): New.
1243 (main): Set up and implement compare debug mode.
1244 (compare_debug_dump_opt_spec_function): New.
1245 (compare_debug_self_opt_spec_function): New.
1246 (compare_debug_auxbase_opt_spec_function): New.
1247 * toplev.c (process_options): Handle flag_gtoggle,
1248 flag_dump_final_insns.
1249 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1250 during -fcompare-debug-second compilation.
1252 2009-06-07 Ian Lance Taylor <iant@google.com>
1254 * dwarf2.h (enum dwarf_location_atom): Add
1255 INTERNAL_DW_OP_tls_addr.
1256 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1258 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1259 with no default node. Change warning with %H to warning_at.
1260 Don't clear warn_switch around case checking.
1261 * doc/invoke.texi (Warning Options): Clarify distinction between
1262 -Wswitch and -Wswitch-enum.
1264 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1266 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1268 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1270 * gbl-ctors.h: Add header guard.
1272 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1274 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1275 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1276 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1277 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1278 prototypes for removed functions.
1279 (expressions_equal_p): Move to ...
1280 * tree-ssa-sccvn.h: ... here and ...
1281 * matrix-reorg.c: ... adjust includes.
1283 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1285 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1287 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1289 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1290 (finish_function): Remove erroneous whitespace.
1292 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1294 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1295 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1297 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1299 * errors.c (internal_error): Commentary typo fix.
1300 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1301 * tree-ssa-pre.c: Ditto.
1303 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1305 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1306 them is supposed to hold actual statements.
1308 2009-06-06 Ian Lance Taylor <iant@google.com>
1310 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1311 empty statements can now have attributes.
1313 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1315 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1316 * config/mips/mips.md: Ditto.
1318 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1320 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1322 (__eabi_uconvert): Likewise.
1324 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1326 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1327 CFI_* definitions with IN_GCC.
1329 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1331 * xcoffout.h (xcoffout_source_line): Update prototype.
1333 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1335 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1336 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1338 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1341 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1342 inlined_function_outer_scope_p blocks for artificial inlines
1344 * tree.c (tree_nonartificial_location): Rewrite using
1345 block_nonartificial_location.
1347 2009-06-05 Revital Eres <eres@il.ibm.com>
1348 Leehod Baruch <leehod@il.ibm.com>
1350 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1351 (expand_expr_real_1): Remove comment.
1352 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1353 Vectorize misaligned access when the target supports it.
1354 (vect_supportable_dr_alignment): Check for unaligned access
1356 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1359 2009-06-05 Julian Brown <julian@codesourcery.com>
1361 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1362 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1364 2009-06-05 Richard Guenther <rguenther@suse.de>
1367 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1370 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1372 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1373 (save_gprs): Don't tell unwinder when a global register is saved.
1374 (s390_emit_epilogue): Emit needed epilogue unwind info.
1376 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1378 * dwarf2out.c (deferred_asm_name): New.
1379 (add_name_and_src_coords_attributes): Defer creation of
1380 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1382 (move_linkage_attr): New.
1383 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1386 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1388 * tree-nested.c (finalize_nesting_tree_1): Declare the
1389 frame_decl in the binding tree.
1391 2009-06-04 Cary Coutant <ccoutant@google.com>
1393 * basic-block.h (struct basic_block_def): Add discriminator field.
1394 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1396 * debug.c (do_nothing_debug_hooks): Add additional entry.
1397 (debug_nothing_int_charstar_int): New function.
1398 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1400 (debug_nothing_int_charstar_int): New declaration.
1401 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1402 discriminator value in .loc directive.
1403 * final.c (last_discriminator): New variable.
1404 (discriminator): New variable.
1405 (final_start_function): Initialize above variables, pass current
1406 discriminator to debug hook.
1407 (notice_source_line): Check for discriminator change.
1408 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1409 * sdbout.c (sdbout_source_line): New parameter.
1410 * tree-cfg.c (struct locus_discrim_map): New structure type.
1411 (discriminator_per_locus): New hash table.
1412 (build_gimple_cfg): Allocate and free discriminator hash table.
1413 (make_edges): Call assign_discriminator.
1414 (locus_map_hash): New function.
1415 (locus_map_eq): New function.
1416 (next_discriminator_for_locus): New function.
1417 (same_line_p): New function.
1418 (assign_discriminator): New function.
1419 (make_cond_expr_edges): Call assign_discriminator.
1420 (make_gimple_switch_edges): Likewise.
1421 (first_non_label_stmt): New function.
1422 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1424 * xcoffout.c (xcoffout_source_line): Add new parameter.
1426 * configure.ac (gcc_cv_as_discriminator): New configury check for
1427 gas support for discriminator.
1428 * configure: Regenerate.
1429 * config.in: Regenerate.
1431 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1433 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1434 val after checking for integers.
1436 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1438 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1440 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1441 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1442 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1443 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1444 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1445 X64_SSE_REGPARM_MAX.
1446 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1447 X64_SSE_REGPARM_MAX.
1449 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1451 * gcc.c (report_times_to_file): New.
1452 (execute): Implement it.
1453 (process_command): Support -time=.
1454 * doc/invoke.texi: Document it.
1456 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1458 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1459 that have value exprs.
1461 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1463 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1464 declarations for constants until...
1465 (dw2_output_indirect_constant_1): ... this point.
1467 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1470 * arm.md (arm_addsi3): Don't try to split an add with an
1471 eliminable register until after reload has completed.
1473 2009-06-03 Ian Lance Taylor <iant@google.com>
1475 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1476 * genattrtab.c (write_length_unit_log): Likewise.
1477 * genchecksum.c (dosum): Likewise.
1478 * gengtype.c (write_rtx_next): Likewise.
1479 (finish_root_table, write_roots): Likewise.
1480 * gimple.c (gimple_ops_offset_): Likewise.
1481 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1482 * config/arc/arc.c (arc_attribute_table): Likewise.
1483 * config/arm/arm.c (arm_attribute_table): Likewise.
1484 * config/avr/avr.c (avr_attribute_table): Likewise.
1485 * config/crx/crx.c (crx_attribute_table): Likewise.
1486 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1487 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1488 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1489 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1490 * config/sh/sh.c (sh_attribute_table): Likewise.
1491 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1492 * config/spu/spu.c (spu_attribute_table): Likewise.
1493 * config/v850/v850.c (v850_attribute_table): Likewise.
1495 * config/alpha/alpha.c (vms_attribute_table): Make static.
1496 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1497 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1498 * config/mips/mips.c (mips_attribute_table): Likewise.
1500 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1502 (cc1-checksum.o): Likewise.
1504 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1506 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1508 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1510 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1511 insn if it is changing sp. Use gen_add3_insn instead of
1512 conditionally gen_addsi3 and gen_adddi3.
1513 (offset_below_red_zone_p): New static inline function.
1514 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1515 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1516 * config/rs6000/ppc-asm.h: Include auto-host.h.
1517 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1518 CFI_RESTORE): Define.
1519 * config/rs6000/crtresxgpr.asm: Add unwind info.
1520 * config/rs6000/crtresxfpr.asm: Likewise.
1521 * config/rs6000/crtresgpr.asm: Likewise.
1522 * config/rs6000/crtresfpr.asm: Likewise.
1523 * config/rs6000/crtsavgpr.asm: Likewise.
1524 * config/rs6000/crtsavfpr.asm: Likewise.
1526 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1527 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1529 2009-06-03 Julian Brown <julian@codesourcery.com>
1531 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1532 words or less (including TImode) in core registers.
1534 2009-06-03 Richard Guenther <rguenther@suse.de>
1537 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1539 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1541 * statistics.c (statistics_counter_event): Do not record event
1542 in pass dump if its number == -1.
1543 (curr_statistics_hash): Add assert that we never get passes
1544 with static number == -1.
1546 2009-06-03 Richard Guenther <rguenther@suse.de>
1547 Andrey Belevantsev <abel@ispras.ru>
1549 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1550 non-BLKmode arrays addressable.
1552 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1554 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1555 * config/m68k/m68k.h: ... here.
1556 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1559 2009-06-03 Martin Jambor <mjambor@suse.cz>
1561 PR tree-optimization/40323
1562 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1565 2009-06-03 Richard Guenther <rguenther@suse.de>
1567 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1570 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1572 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1573 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1574 JUMP_TABLE_DATA_P where applicable.
1575 * config/sh/sh.c: Ditto.
1576 * config/sh/sh.h: Ditto.
1577 * config/sh/sh.md: Ditto.
1578 * config/sh/symbian.c: Ditto.
1580 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1582 * config/i386/driver-i386.c (describe_cache): Optimize
1583 concatenation of strings. Use snprintf instead of sprintf.
1584 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1585 target when not compiling with GCC.
1587 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1589 * config/sh/sh.c: Revert last change.
1590 (sh_expand_epilogue): Emit a blockage insn before the frame
1591 pointer adjustment unconditionally.
1593 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1595 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1596 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1597 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1598 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1599 to COLLECT_GCC_OPTIONS.
1601 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1603 * collect2.c (target_system_root): New variable.
1604 (main): Handle --sysroot=.
1605 (ignore_library): Strip the sysroot from the library path.
1607 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1609 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1610 (collect2.o): Depend on collect2-aix.h.
1611 (collect2-aix.o): New rule.
1612 * collect2-aix.h: New file.
1613 * collect2-aix.c: Likewise.
1614 * collect2.c: Include collect2-aix.h. Don't undefine
1615 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1616 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1617 Use TARGET_AIX_VERSION instead of _AIX51.
1618 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1619 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1620 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1621 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1622 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1624 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1626 * collect2.c (ignore_library): Avoid premature post-increment
1629 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1631 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1632 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1633 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1634 CROSS_DIRECTORY_STRUCTURE too.
1635 (LINK_LIBG_SPEC): Likewise.
1636 (LIB_SPEC): Add %R to sysroot paths.
1637 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1638 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1639 * config/rs6000/aix51.h: As for aix43.h.
1640 * config/rs6000/aix52.h: Likewise.
1641 * config/rs6000/aix53.h: Likewise.
1642 * config/rs6000/aix61.h: Likewise.
1643 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1644 to the beginning of sysroot paths.
1646 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1648 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1649 INSN_LISTs that are out of the REG_NOTE range.
1651 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1653 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1654 (struct var_to_expand): Likewise.
1655 (struct opt_info): Add head and tail for linked lists of the above.
1656 (analyze_insn_to_expand_var): Initialize next.
1657 (analyze_iv_to_split_insn): Likewise.
1658 (analyze_insns_in_loop): Create linked lists.
1659 (allocate_basic_variable): Simplify for use without hash table.
1660 (insert_var_expansion_initialization): Likewise, make it type-safer.
1661 (combine_var_copies_in_loop_exit): Likewise.
1662 (apply_opt_in_copies): Walk lists rather than hash tables.
1663 (release_var_copies): Simplified and inlined by hand into...
1664 (free_opt_info): ... this function.
1666 2009-06-02 Richard Guenther <rguenther@suse.de>
1668 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1671 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1673 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1674 only for builtins that are not overridden.
1676 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1678 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1681 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1683 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1685 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1687 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1689 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1691 * common.opt (fdump-unnumbered-links): New.
1692 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1693 * print-rtl.c (flag_dump_unnumbered_links): New.
1694 (print_rtx): Test it.
1696 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1698 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1699 push/pop multiple to 8-byte alignment.
1701 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1703 * config/i386/i386.c (queued_cfa_restores): New static variable.
1704 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1706 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1707 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1708 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1709 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1710 note unconditionally.
1711 (ix86_emit_restore_regs_using_mov): Likewise.
1712 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1713 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1714 it through to ix86_emit_restore_reg_using_pop.
1715 (ix86_emit_leave): Add RED_OFFSET argument. Call
1716 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1717 instead of adding REG_CFA_OFFSET note unconditionally.
1718 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1719 the above functions. Call ix86_add_queued_cfa_restore_notes when
1722 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1723 force output of the label even for dwarf2out_do_cfi_asm.
1724 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1725 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1726 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1728 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1729 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1730 dwarf2out_cfi_label callers.
1731 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1732 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1733 Adjust dwarf2out_cfi_label callers.
1734 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1736 * config/i386/i386.h (struct machine_cfa_state,
1737 struct machine_function): Guard with ifndef USED_FOR_TARGET
1738 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1741 * emutls.c (__emutls_get_address): Change arr->size to mean number
1742 of allocated arr->data entries instead of # of slots + 1.
1745 * recog.c (peep2_reinit_state): New function.
1746 (peephole2_init_state): Use it at the end of a basic block and also
1747 when seeing a RTX_FRAME_RELATED_P insn.
1749 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1751 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1752 fixuns_truncrfdi2): New.
1753 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1754 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1755 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1756 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1757 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1758 *recip_approx): Remove.
1759 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1760 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1761 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1763 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1766 2009-06-01 Ian Lance Taylor <iant@google.com>
1768 * attribs.c (register_attribute): Use CONST_CAST.
1769 * collect2.c (main): Use CONST_CAST2.
1770 (scan_prog_file): Likewise.
1771 * gcc.c (process_command, main): Likewise.
1772 * toplev.c (toplev_main): Likewise.
1774 * c-typeck.c (handle_warn_cast_qual): New static function,
1775 partially broken out of build_c_cast.
1776 (build_c_cast): Call handle_warn_cast_qual.
1777 * doc/invoke.texi (Warning Options): Document new effect of
1780 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1782 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1783 (diagnostic_report_current_module): Print columns.
1784 * common.opt (flag_show_column): Enable by default.
1786 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1788 * alias.c (find_base_term): Check for NULL term before returning.
1790 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1792 Revert due to PR40320:
1793 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1794 * calls.c (emit_library_call_value_1): Don't force_operand for move
1797 2009-06-01 Olivier Hainque <hainque@adacore.com>
1798 Eric Botcazou <ebotcazou@adacore.com>
1800 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1801 to be processed as a bitfield for constructor output purposes.
1802 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1804 * varasm.c (oc_local_state): New type, output_constructor
1805 local state to support communication with helpers.
1806 (oc_outer_state): New type, output_constructor outer state of
1807 relevance in recursive calls.
1808 (output_constructor_array_range): New output_constructor helper,
1809 extracted code for an array range element.
1810 (output_constructor_regular_field): New output_constructor helper,
1811 extracted code for an element that is not a bitfield.
1812 (output_constructor_bitfield): New output_constructor helper,
1813 extracted code for a bitfield element. Accept an OUTER state
1814 argument for recursive processing. Recurse on record or array
1815 CONSTRUCTOR values, possibly past noop conversions.
1816 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1817 VALUE is a valid constant-valued expression for use in a static
1818 bit-field initializer.
1819 (output_constructor): Rework to use helpers. Accept and honor an
1820 OUTER state argument for recursive calls. Return total size. Be
1821 prepared for nested constructors initializing bitfields.
1822 (output_constant): Feed OUTER in calls to output_constructor.
1824 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1826 * calls.c (emit_library_call_value_1): Don't force_operand for move
1829 2009-06-01 Nick Clifton <nickc@redhat.com>
1831 * doc/invoke.texi (IA-64 Options): Fix typo.
1833 2009-06-01 Ira Rosen <irar@il.ibm.com>
1835 PR tree-optimization/39129
1836 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1838 (vect_do_peeling_for_loop_bound): Use
1839 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1840 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1841 (vect_loop_versioning): Likewise.
1842 (vect_create_cond_for_alias_checks): Fix indentation.
1843 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1845 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1846 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1847 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1848 "control flow in loop".
1849 (vect_estimate_min_profitable_iters): Use
1850 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1851 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1852 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1853 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1854 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1855 statement belongs to a group of strided accesses with the exact code
1857 (vectorizable_load): Likewise.
1858 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1859 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1861 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1863 * config/freebsd-stdint.h: New file.
1864 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1865 Add freebsd-stdint.h to tm_file.
1867 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1869 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1870 (thumb2_extendhidi2): Likewise.
1872 2009-05-31 Ian Lance Taylor <iant@google.com>
1874 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1876 2009-05-31 Ian Lance Taylor <iant@google.com>
1878 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1879 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1880 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1882 2009-05-31 Jason Merrill <jason@redhat.com>
1884 * tree-pretty-print.c (print_call_name): Take the callee, not the
1885 call itself. Make non-static. Use dump_function_name for functions.
1886 (dump_generic_node): Adjust.
1887 * diagnostic.h: Declare print_call_name.
1888 * gimple-pretty-print.c (dump_gimple_call): Use it.
1890 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1892 * config/sh/sh.md (ashldi3_std): New define_expand.
1895 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1898 * config/sh/sh.c: Include debug.h.
1899 (sh_expand_epilogue): Emit a blockage insn before the frame
1900 pointer adjustment also when dwarf2out_do_frame returns true.
1902 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1904 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1905 (thumb2_extendqidi2): New pattern.
1907 2009-05-31 Ira Rosen <irar@il.ibm.com>
1909 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1910 mark phis for renaming.
1911 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1912 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1913 Call mark_sym_for_renaming.
1914 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1915 * tree-vect-loop.c (vect_transform_loop): Remove
1916 vect_memsyms_to_rename initialization and a call to
1917 mark_set_for_renaming.
1919 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1922 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1923 frame related even if !set_cfa && style < 0.
1925 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1927 * config/i386/mingw-tls.c: New file.
1928 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1929 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1930 defining _WIN32 but not __CYGWIN__.
1932 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1934 * configure.ac: Add MPC support.
1936 * config.in, configure: Regenerate.
1938 2009-05-29 Richard Henderson <rth@redhat.com>
1940 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1941 NOTE_INSN_BASIC_BLOCK.
1942 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1943 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1944 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1946 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1948 (add_cfi): Disable check redefining cfa away from drap.
1949 (lookup_cfa_1): Add remember argument; handle remember/restore.
1950 (lookup_cfa): Pass remember argument.
1951 (cfa_remember): New.
1952 (compute_barrier_args_size_1): Remove sibcall check.
1953 (dwarf2out_frame_debug_def_cfa): New.
1954 (dwarf2out_frame_debug_adjust_cfa): New.
1955 (dwarf2out_frame_debug_cfa_offset): New.
1956 (dwarf2out_frame_debug_cfa_register): New.
1957 (dwarf2out_frame_debug_cfa_restore): New.
1958 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1959 (dwarf2out_begin_epilogue): New.
1960 (dwarf2out_frame_debug_restore_state): New.
1961 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1962 DW_CFA_restore_state.
1963 (output_cfi_directive): Likewise.
1964 (convert_cfa_to_fb_loc_list): Likewise.
1965 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1966 * dwarf2out.h: Update.
1967 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1968 (copy_insn_1): Early out for null.
1969 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1970 and dwarf2out_frame_debug_restore_state.
1971 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1972 (prologue_insn_hash, epilogue_insn_hash): New.
1973 (free_after_compilation): Adjust freeing accordingly.
1974 (record_insns): Create hash table if needed; push insns into
1975 hash instead of array.
1976 (maybe_copy_epilogue_insn): New.
1977 (contains): Search hash table instead of array.
1978 (sibcall_epilogue_contains): Remove.
1979 (thread_prologue_and_epilogue_insns): Split eh_return insns
1980 and mark them as epilogues.
1981 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
1982 scanning in terms of basic blocks.
1983 * insn-notes.def (CFA_RESTORE_STATE): New.
1984 * jump.c (returnjump_p_1): Accept EH_RETURN.
1985 (eh_returnjump_p_1, eh_returnjump_p): New.
1986 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
1987 CFA_REGISTER, CFA_RESTORE): New.
1988 * rtl.def (EH_RETURN): New.
1989 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
1991 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
1992 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
1994 * config/i386/i386.c (gen_push): Update cfa state.
1995 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
1996 add a CFA_ADJUST_CFA note.
1997 (ix86_dwarf_handle_frame_unspec): Remove.
1998 (ix86_expand_prologue): Update cfa state.
1999 (ix86_emit_restore_reg_using_pop): New.
2000 (ix86_emit_restore_regs_using_pop): New.
2001 (ix86_emit_leave): New.
2002 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2003 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2004 * config/i386/i386.h (struct machine_cfa_state): New.
2005 (ix86_cfa_state): New.
2006 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2007 (eh_return_internal): Merge from eh_return_<mode>,
2008 use eh_return rtx, split w/ epilogue.
2010 2009-05-29 Ian Lance Taylor <iant@google.com>
2012 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2014 * calls.c (emit_library_call_value_1): Likewise.
2016 * c-typeck.c (c_build_va_arg): New function.
2017 * c-tree.h (c_build_va_arg): Declare.
2018 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2019 instead of build_va_arg.
2021 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2023 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2024 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2025 (ptr_difference_cost): Use affine combinations to compute it.
2026 (difference_cost): Likewise.
2027 (get_computation_cost_at): Compute more accurate cost for addresses
2028 if the ratio is a multiplier allowed in addresses.
2029 For non-addresses, consider that an additional offset or symbol is
2032 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2034 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2035 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2037 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2038 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2039 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2041 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2042 to 1 for TYPE_SSE{IADD1,CVT1}.
2043 (prefix_vex_imm8): Removed.
2044 (length_vex): Only pass 1 as second argument to
2045 ix86_attr_length_vex_default if prefix_extra is 0.
2046 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2047 (length): For prefix vex computation use length_immediate
2048 attribute instead of prefix_vex_imm8.
2049 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2050 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2051 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2052 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2053 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2054 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2055 a space in between the operands.
2056 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2057 if one operand is 0xff and the other one si, di, bp or sp.
2058 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2059 other one si, di, bp or sp.
2060 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2061 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2062 type and mode attributes.
2063 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2064 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2065 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2066 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2067 prefix_data16 attribute iff MODE_DF.
2068 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2069 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2070 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2071 constm128_operand in length_immediate computation.
2072 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2073 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2074 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2075 length_immediate attribute to 1.
2076 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2077 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2078 for certain alternatives.
2079 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2080 prefix_data16 attribute if MODE_V1DF.
2081 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2082 length_immediate to 1.
2083 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2084 length_address to 4, set mode attribute to MODE_DI.
2085 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2086 (fxam<mode>2_i387): Set length attribute to 4.
2087 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2088 *prefetch_3dnow_rex): Override length_address attribute.
2089 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2091 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2092 (constm128_operand): Removed.
2093 * config/i386/i386.c (memory_address_length): For
2094 disp && !index && !base in 64-bit mode account for SIB byte if
2095 print_operand_address can't optimize disp32 into disp32(%rip)
2096 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2097 for fs: or gs: segment.
2098 (ix86_attr_length_immediate_default): When checking if shortform
2099 is possible, truncate immediate to the length of the non-shortened
2101 (ix86_attr_length_address_default): Ignore MEM_P operands
2103 (ix86_attr_length_vex_default): Only check for DImode on
2104 GENERAL_REG_P operands.
2105 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2106 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2107 (sse_cvttps2pi): Clear prefix_rep attribute.
2108 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2110 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2111 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2112 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2113 iff operand 2 is const_int_operand.
2114 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2115 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2116 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2118 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2120 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2121 prefix_data16 attribute for movlpd and movhpd instructions.
2122 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2123 length_immediate for shufpd instruction.
2124 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2125 (avx_cmpp<avxmodesuffixf2c><mode>3,
2126 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2127 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2128 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2129 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2130 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2131 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2132 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2133 prefix_data16 attribute for the first alternative to 1.
2134 (*avx_loadlps): Override length_immediate for the first alternative.
2135 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2136 attributes for second alternative.
2137 (*vec_concatv2sf_sse4_1): Override length_immediate and
2138 prefix_data16 attributes for second alternative.
2139 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2140 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2141 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2142 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2143 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2144 prefix_data16 and length_immediate to 1.
2145 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2147 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2148 prefix_extra attribute for variants that don't have 0f prefix alone.
2149 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2150 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2151 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2152 *sse4_1_pextrd): Set length_immediate to 1.
2153 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2154 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2156 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2157 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2158 length_immediate to 1 for second alternative.
2159 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2160 prefix_extra and length_immediate attributes for the first
2162 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2164 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2165 to 1 for the first and third alternative.
2166 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2168 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2170 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2172 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2173 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2174 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2175 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2176 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2177 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2178 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2179 ssse3_psign<mode>3): Override prefix_rex attribute.
2180 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2181 (ssse3_palignrti): Override length_immediate to 1.
2182 (ssse3_palignrdi): Override length_immediate to 1, override
2183 prefix_rex attribute.
2184 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2185 (sse4a_extrqi): Override length_immediate to 2.
2186 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2187 (sse4a_insertq): Override prefix_data16 to 0.
2188 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2189 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2190 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2191 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2192 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2193 and length_immediate to 1.
2194 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2195 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2196 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2197 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2198 and length_immediate to 1.
2199 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2200 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2201 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2202 avx_ptest256): Override prefix_extra to 1.
2203 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2204 Override prefix_data16 and length_immediate to 1.
2205 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2206 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2207 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2208 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2209 prefix_data16 to 0 and prefix_extra to 2.
2210 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2211 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2213 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2214 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2215 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2216 and prefix_extra to 2.
2217 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2218 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2219 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2220 avx_vpermilvar<mode>3,
2221 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2222 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2223 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2224 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2225 Override prefix_extra to 1.
2226 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2227 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2228 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2229 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2230 prefix_extra and length_immediate to 1.
2231 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2233 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2234 to 1 for the first alternative.
2235 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2236 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2238 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2239 *movv2sf_internal_avx, *movv2sf_internal): Override
2240 prefix_rep attribute for certain alternatives.
2241 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2242 attributes for certain alternatives.
2243 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2244 attributes for certain alternatives.
2245 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2246 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2247 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2248 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2249 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2250 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2251 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2252 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2253 length_immediate to 1 if operand 2 is const_int_operand.
2254 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2255 *vec_extractv2si_1): Set length_immediate attribute to 1.
2256 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2257 using old 3DNOW insn rather than SSE/3DNOW_A.
2258 (mmx_emms, mmx_femms): Clear modrm attribute.
2260 2009-05-29 Martin Jambor <mjambor@suse.cz>
2262 * tree-sra.c: New implementation of SRA.
2264 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2265 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2266 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2267 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2268 (SRA_MAX_STRUCTURE_COUNT): Removed.
2269 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2270 * doc/invoke.texi (sra-max-structure-size): Removed.
2271 (sra-field-structure-ratio): Removed.
2273 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2276 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2279 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2281 PR rtl-optimization/40101
2282 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2283 seqno. Adjust comment.
2284 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2285 inserting bookkeeping before a jump, the jump is not scheduled.
2286 When no positive seqno found, provide a value. Add comment.
2288 2009-05-29 Richard Guenther <rguenther@suse.de>
2290 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2291 short-cutting on the first component.
2293 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2296 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2297 for trees other than decls/types.
2299 2009-05-29 Richard Guenther <rguenther@suse.de>
2301 * tree-ssa-operands.c (get_expr_operands): Do not handle
2302 INDIRECT_REFs in the handled-component case. Remove
2303 unused get_ref_base_and_extent case.
2304 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2305 tree_low_cst and host_integerp where possible.
2306 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2307 codes for equivalence.
2308 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2310 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2312 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2313 to tmake_file for i[34567]86-*-cygwin*.
2315 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2318 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2319 (altivec_categorize_keyword, init_vector_keywords,
2320 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2323 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2325 * tree.c (handle_dll_attribute): Check if node is
2326 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2328 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2330 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2332 (thumb2_zero_extendqidi2): Likewise.
2334 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2336 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2337 instead of gen_movrt.
2338 * config/sh/sh.md (movrt): Remove.
2340 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2342 * doc/invoke.texi (IA-64 Options):
2343 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2344 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2345 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2346 -msched-prefer-non-control-spec-insns,
2347 -msched-stop-bits-after-every-cycle,
2348 -msched-count-spec-in-critical-path,
2349 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2350 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2351 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2352 and -msched-spec-verbose.
2354 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2356 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2357 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2359 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2361 2009-05-28 Richard Guenther <rguenther@suse.de>
2363 * tree-ssa-alias.c (ao_ref_init): New function.
2364 (ao_ref_base): Likewise.
2365 (ao_ref_base_alias_set): Likewise.
2366 (ao_ref_alias_set): Likewise.
2367 (refs_may_alias_p_1): Change signature.
2368 (refs_may_alias_p): Adjust.
2369 (refs_anti_dependent_p): Likewise.
2370 (refs_output_dependent_p): Likewise.
2371 (call_may_clobber_ref_p_1): Change signature.
2372 (call_may_clobber_ref_p): Adjust.
2373 (stmt_may_clobber_ref_p_1): New function split out from ...
2374 (stmt_may_clobber_ref_p): ... here.
2375 (maybe_skip_until): Adjust signature.
2376 (get_continuation_for_phi): Likewise.
2377 (walk_non_aliased_vuses): Likewise.
2378 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2379 (ao_ref_init): Declare.
2380 (ao_ref_base): Likewise.
2381 (ao_ref_alias_set): Likewise.
2382 (stmt_may_clobber_ref_p_1): Likewise.
2383 (walk_non_aliased_vuses): Adjust.
2384 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2385 (get_ref_from_reference_ops): remove.
2386 (vn_reference_lookup_2): Adjust signature.
2387 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2388 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2389 (vn_reference_lookup): Adjust.
2390 (vn_reference_insert): Likewise.
2391 (vn_reference_insert_pieces): Adjust signature.
2392 (visit_reference_op_call): Adjust.
2393 * tree-ssa-pre.c (get_expr_type): Simplify.
2394 (phi_translate_1): Adjust.
2395 (compute_avail): Likewise.
2396 (translate_vuse_through_block): Do not re-build trees.
2397 (value_dies_in_block_x): Likewise.
2398 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2400 (vn_reference_lookup_pieces): Adjust declaration.
2401 (vn_reference_insert_pieces): Likewise.
2403 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2405 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2406 with checking disabled.
2408 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2412 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2413 macro definition for support of three-operand format aligned
2414 .comm directive in assembler on cygwin/pe/mingw target OS.
2415 * configure: Regenerate.
2416 * config.h: Regenerate.
2418 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2419 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2420 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2422 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2423 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2425 2009-05-28 Ira Rosen <irar@il.ibm.com>
2427 PR tree-optimization/40254
2428 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2429 in analysis of basic blocks.
2431 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2434 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2435 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2436 (TARGET_INITIALIZER): Use it.
2437 * cse.c (CHEAPER): Move it up to the other macros.
2438 (insert): Rename this ...
2439 (insert_with_costs): ... to this. Add cost parameters. Update
2441 (insert): New function. Call insert_with_costs.
2442 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2443 find_reg_offset_for_const, try_const_anchors): New functions.
2444 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2445 when using a const-anchor. Call insert_const_anchors.
2446 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2447 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2449 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2451 * tree-inline.c (remap_decls): Enable nonlocalized variables
2452 when not optimizing.
2454 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2456 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2457 Simplify other tests involving optimize.
2459 2009-05-27 Tom Tromey <tromey@redhat.com>
2461 * unwind-dw2.c (_Unwind_DebugHook): New function.
2462 (uw_install_context): Call _Unwind_DebugHook.
2464 2009-05-27 Tom Tromey <tromey@redhat.com>
2466 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2468 2009-05-27 Ian Lance Taylor <iant@google.com>
2470 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2471 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2472 (ALL_LINKERFLAGS): Define.
2473 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2474 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2475 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2476 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2477 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2478 $(LINKER_FOR_BUILD).
2479 (build/gcov-iov$(build_exeext)): Likewise.
2481 2009-05-27 Julian Brown <julian@codesourcery.com>
2483 * gcse.c (target.h): Include.
2484 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2485 copy of argument to a pseudo register.
2487 2009-05-27 Diego Novillo <dnovillo@google.com>
2489 * tree-ssa-live.c (dump_scope_block): Document arguments.
2490 (dump_scope_blocks): Document.
2491 (debug_scope_blocks): New.
2492 * tree-flow.h (debug_scope_blocks): Declare.
2494 2009-05-21 Denis Chertykov <denisc@overta.ru>
2496 * doc/contrib.texi (Contributors): Add myself to the list.
2498 2009-05-27 Olivier Hainque <hainque@adacore.com>
2500 * expr.c (target_align): New function. Alignment the TARGET of an
2501 assignment may be assume to have.
2502 (highest_pow2_factor_for_target): Use it instead of relying on
2503 immediate tree attributes of TARGET, not necessarily honored when
2504 intermediate bitfields are involved.
2506 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2509 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2510 AVX, SSE4, AES, PCLMUL and POPCNT.
2512 2009-05-27 Diego Novillo <dnovillo@google.com>
2514 * tree-pretty-print.c (dump_location): New.
2515 (dump_generic_node): Call it.
2516 Factor code to handle BLOCK nodes ...
2517 (dump_block_node): ... here.
2519 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2521 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2523 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2525 * gcc-plugin.h: Include config.h and system.h.
2526 (IN_GCC): Define if not defined.
2528 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2531 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2534 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2536 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2538 * config/m32r/m32r.h: Ditto.
2539 * config/m32r/m32r.md: Ditto.
2540 * config/m32r/predicates.md: Ditto.
2542 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2544 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2546 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2549 (Loading plugins): typo.
2550 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2551 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2552 (Interacting with the GCC Garbage Collector): Added new section.
2553 (Giving information about a plugin): Added new section for
2555 * ggc.h (ggc_register_root_tab): Added declaration.
2556 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2557 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2558 (register_callback): Improved comment in declaration.
2559 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2560 (extra_root_vec) Added static variable for dynamic roots registration.
2561 (ggc_register_root_tab) Added new routine.
2562 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2563 PLUGIN_GGC_MARKING event.
2564 * ggc-zone.c: Include plugin.h.
2565 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2566 * ggc-page.c: Include plugin.h.
2567 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2568 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2569 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2570 (register_callback): check lack of callbacks for
2571 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2572 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2573 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2574 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2575 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2576 dependency on plugin.h.
2577 (plugin.o): Added dependency on ggc.h...
2579 2009-05-26 Richard Guenther <rguenther@suse.de>
2583 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2584 with mismatched comparison modes.
2586 * expr.c (expand_expr_real_1): Expand the operand of a
2587 VIEW_CONVERT_EXPR in its natural mode.
2589 2009-05-26 Ian Lance Taylor <iant@google.com>
2591 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2592 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2593 (ALL_COMPILERFLAGS): Define.
2594 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2595 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2596 (collect2$(exeext), collect2.o): Likewise.
2597 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2598 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2599 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2600 (libbackend.o, intl.o, cppdefault.o): Likewise.
2601 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2602 (build/%.o): Use $(COMPILER_FOR_BUILD).
2603 (build/gen%$(build_exeext)): Likewise.
2604 (build/gcov-iov$(build_exeext)): LIkewise.
2605 * config/t-darwin (darwin.o): Use $(COMPILER).
2606 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2607 * config/t-sol2 (sol2-c.o): Likewise.
2609 * config/t-vxworks (vxworks.o): Likewise.
2610 * config/x-darwin (host-darwin.o): Likewise.
2611 * config/x-hpux (host-hpux.o): Likewise.
2612 * config/x-linux (host-linux.o): Likewise.
2613 * config/x-solaris (host-solaris.o): Likewise.
2614 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2615 * config/arm/t-arm (arm-c.o): Likewise.
2616 * config/arm/t-pe (pe.o): Likewise.
2617 * config/arm/t-wince-pe (pe.o): Likewise.
2618 * config/i386/t-cygming (winnt.o): Likewise.
2619 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2620 * config/i386/t-cygwin (cygwin1.o): Likewise.
2621 (cygwin2.o): Likewise.
2622 * config/i386/t-i386 (i386-c.o): Likewise.
2623 * config/i386/t-interix (winnt.o): Likewise.
2624 * config/i386/t-netware (netware.o): Likewise.
2625 * config/i386/t-nwld (nwld.o): Likewise.
2626 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2627 * config/i386/x-i386 (driver-i386.o): Likewise.
2628 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2629 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2630 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2631 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2632 * config/mips/x-native (driver-native.o): Likewise.
2633 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2634 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2635 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2636 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2637 * config/score/t-score-elf (score7.o): Likewise.
2638 (score3.o): Likewise.
2639 * config/sh/t-sh (sh-c.o): Likewise.
2640 * config/sh/t-symbian (sh-c.o): Likewise.
2641 (symbian.o): Likewise.
2642 * config/spu/t-spu-elf (spu-c.o): Likewise.
2643 * config/v850/t-v850 (v850-c.o): Likewise.
2644 * config/v850/t-v850e (v850-c.o): Likewise.
2646 2009-05-26 Richard Guenther <rguenther@suse.de>
2648 PR tree-optimization/40122
2649 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2650 VECTOR_CSTs if possible.
2651 (fold_gimple_assign): Likewise.
2653 2009-05-26 Richard Guenther <rguenther@suse.de>
2656 * fold-const.c (fold_binary): Use the correct types for building
2659 2009-05-26 Richard Guenther <rguenther@suse.de>
2661 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2662 redundant calls to merge_alias_info.
2663 (bump_vector_ptr): Likewise.
2664 * tree-ssa-copy.c (merge_alias_info): Remove.
2665 (replace_exp_1): Remove call to merge_alias_info.
2666 (propagate_tree_value): Likewise.
2667 (fini_copy_prop): Propagate points-to info.
2668 * tree-flow.h (merge_alias_info): Remove.
2670 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2672 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2674 2009-05-25 Jan Hubicka <jh@suse.cz>
2676 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2677 * cgraph.h (struct inline_summary): New filed self_wize,
2678 size_inlining_benefit, self_time and time_inlining_benefit.
2679 (struct cgraph_global_info): Replace insns by time ans size fields.
2680 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2681 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2682 (ipcp_update_callgraph): Do not touch function bodies.
2683 * ipa-inline.c: Include except.h
2684 (MAX_TIME): New constant.
2685 (overall_insns): Remove.
2687 (overall_size, max_benefit): New static variables.
2688 (cgraph_estimate_time_after_inlining): New function.
2689 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2690 (cgraph_clone_inlined_nodes): Update size.
2691 (cgraph_mark_inline_edge): Update size.
2692 (cgraph_estimate_growth): Use size info.
2693 (cgraph_check_inline_limits): Check size.
2694 (cgraph_default_inline_p): Likewise.
2695 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2696 (cgraph_decide_recursive_inlining): Check size.
2697 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2699 (cgraph_decide_inlining): Likewise.
2700 (cgraph_decide_inlining_incrementally): Likewise; honor
2701 PARAM_EARLY_INLINING_INSNS.
2702 (likely_eliminated_by_inlining_p): New predicate.
2703 (estimate_function_body_sizes): New function.
2704 (compute_inline_parameters): Use it.
2705 * except.c (must_not_throw_labels): New function.
2706 * except.h (must_not_throw_labels): Declare.
2707 * tree-inline.c (init_inline_once): Kill inlining_weigths
2708 * tree-ssa-structalias.c: Avoid uninitialized warning.
2709 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2710 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2711 (PARAM_INLINE_CALL_COST): Remove.
2712 (PARAM_EARLY_INLINING_INSNS): New.
2714 2009-05-25 Richard Guenther <rguenther@suse.de>
2716 PR tree-optimization/36327
2717 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2718 callback for reference translation or lookup at the point of may-defs.
2719 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2720 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2721 for union COMPONENT_REFs.
2722 (vn_reference_lookup_3): New callback. Lookup from memset
2723 and CONSTRUCTOR assignment, translate through struct copies.
2724 (vn_reference_lookup_pieces): Make sure to not free the
2725 passed operands array. Adjust walk_non_aliased_vuses call.
2726 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2727 make sure we do not leak memory.
2729 2009-05-25 Richard Guenther <rguenther@suse.de>
2731 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2732 * tree-inline.c (expand_call_inline): Reset the escaped and
2734 * tree-ssa-structalias.c (pass_build_ealias): New.
2735 * tree-pass.h (pass_build_ealias): Declare.
2736 * passes.c (init_optimization_passes): Add PTA during
2737 early optimizations.
2738 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2739 and CALLUSED solutions.
2740 (dump_points_to_solution): New function, split out from ...
2741 (dump_points_to_info_for): ... here.
2742 * tree-parloops.c (parallelize_loops): Reset the escaped and
2745 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2748 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2749 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2751 2009-05-25 Ira Rosen <irar@il.ibm.com>
2753 PR tree-optimization/40238
2754 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2755 statements after basic block's labels.
2756 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2757 to free the allocated memory.
2759 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2761 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2762 return address with a USE.
2764 2009-05-24 Richard Guenther <rguenther@suse.de>
2767 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2768 array type from the main variant of the inner type.
2770 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2772 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2773 definition to bool (from int) to un-break build.
2774 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2776 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2778 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2779 discard_stmt_changes): Delete.
2780 * tree-ssa-operands.c (scb_stack): Delete.
2781 (init_ssa_operands): Do not initialize it.
2782 (fini_ssa_operands): Do not free it.
2783 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2785 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2786 update_stmt, remove the others. Fix comments.
2787 * tree-dfa.c (optimize_stack_restore): Likewise.
2788 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2789 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2790 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2791 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2793 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2794 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2795 (dom_opt_finalize_block): Likewise, adjusting access to
2797 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2798 (stmts_to_rescan): Change item type to gimple.
2799 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2801 2009-05-24 Ira Rosen <irar@il.ibm.com>
2803 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2804 * tree-pass.h (pass_slp_vectorize): New pass.
2805 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2806 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2807 * tree-vectorizer.c (timevar.h): Include.
2808 (user_vect_verbosity_level): Declare.
2809 (vect_location): Fix comment.
2810 (vect_set_verbosity_level): Update user_vect_verbosity_level
2811 instead of vect_verbosity_level.
2812 (vect_set_dump_settings): Add an argument. Ignore user defined
2813 verbosity if dump flags require higher level of verbosity. Print to
2814 stderr only for loop vectorization.
2815 (vectorize_loops): Update call to vect_set_dump_settings.
2816 (execute_vect_slp): New function.
2817 (gate_vect_slp): Likewise.
2818 (struct gimple_opt_pass pass_slp_vectorize): New.
2819 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2821 (vec_info_for_bb): New function.
2822 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2823 (VECTORIZATION_ENABLED): New macro.
2824 (SLP_ENABLED, SLP_DISABLED): Likewise.
2825 (vect_is_simple_use): Add bb_vec_info argument.
2826 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2827 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2828 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2829 vect_schedule_slp, vect_analyze_slp): Likewise.
2830 (vect_analyze_stmt): Add slp_tree argument.
2831 (find_bb_location): Declare.
2832 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2833 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2834 (vect_analyze_loop_operations, vect_analyze_loop,
2835 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2836 vect_finalize_reduction, vectorizable_reduction,
2837 vectorizable_live_operation, vect_transform_loop): Likewise.
2838 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2839 skip evolution analysis if analyzing a basic block.
2840 (dr_analyze_indices): Likewise.
2841 (initialize_data_dependence_relation): Skip the test whether the
2842 object is invariant for basic blocks.
2843 (compute_all_dependences): Skip dependence analysis for data
2844 references in basic blocks.
2845 (find_data_references_in_stmt): Don't fail in case of invariant
2846 access in basic block.
2847 (find_data_references_in_bb): New function.
2848 (find_data_references_in_loop): Move code to
2849 find_data_references_in_bb and add a call to it.
2850 (compute_data_dependences_for_bb): New function.
2851 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2852 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2854 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2855 unknown dependence in basic block and fail in case of dependence in
2857 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2858 dependence instances from either loop or basic block vectorization
2860 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2861 before calling nested_in_vect_loop_p.
2862 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2863 dependence instances from either loop or basic block vectorization
2865 (vect_verify_datarefs_alignment): Likewise.
2866 (vect_enhance_data_refs_alignment): Adjust function calls.
2867 (vect_analyze_data_refs_alignment): Likewise.
2868 (vect_analyze_group_access): Fix printing. Skip different checks if
2869 DR_STEP is 0. Keep strided stores either in loop or basic block
2870 vectorization data structure. Fix indentation.
2871 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2873 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2874 dependence instances from either loop or basic block vectorization
2876 (vect_analyze_data_refs): Update comment. Call
2877 compute_data_dependences_for_bb to analyze basic blocks.
2878 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2879 case of loop vectorization. In case of basic block vectorization use
2880 data-ref itself as a base.
2881 (vect_create_data_ref_ptr): In case of basic block vectorization:
2882 don't advance the pointer, add new statements before the current
2883 statement. Adjust function calls.
2884 (vect_supportable_dr_alignment): Support only aligned accesses in
2885 basic block vectorization.
2886 * common.opt (ftree-slp-vectorize): New flag.
2887 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2888 (vect_pattern_recog_1): Likewise.
2889 * tree-vect-stmts.c (process_use): Likewise.
2890 (vect_init_vector): Add new statements in the beginning of the basic
2891 block in case of basic block SLP.
2892 (vect_get_vec_def_for_operand): Adjust function calls.
2893 (vect_finish_stmt_generation): Likewise.
2894 (vectorizable_call): Add assert that it is loop vectorization, adjust
2896 (vectorizable_conversion, vectorizable_assignment): Likewise.
2897 (vectorizable_operation): In case of basic block SLP, take
2898 vectorization factor from statement's type and skip the relevance
2899 check. Adjust function calls.
2900 (vectorizable_type_demotion): Add assert that it is loop
2901 vectorization, adjust function calls.
2902 (vectorizable_type_promotion): Likewise.
2903 (vectorizable_store): Check for outer loop only in case of loop
2904 vectorization. Adjust function calls. For basic blocks, skip the
2905 relevance check and don't advance pointers.
2906 (vectorizable_load): Likewise.
2907 (vectorizable_condition): Add assert that it is loop vectorization,
2908 adjust function calls.
2909 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2910 that it is not reduction, get vector type, call only supported
2911 functions, skip loop specific parts.
2912 (vect_transform_stmt): Check for outer loop only in case of loop
2914 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2915 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2916 for external definition.
2917 * passes.c (pass_slp_vectorize): New pass.
2918 * tree-vect-slp.c (find_bb_location): New function.
2919 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2920 check for patterns only in loops.
2921 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2922 case of multiple types in basic block SLP.
2923 (vect_mark_slp_stmts_relevant): New function.
2924 (vect_supported_load_permutation_p): Fix comment.
2925 (vect_analyze_slp_instance): Add argument. In case of basic block
2926 SLP, take vectorization factor from statement's type, check that
2927 unrolling factor is 1. Adjust function call. Save SLP instance in
2928 either loop or basic block vectorization structure. Return FALSE,
2930 (vect_analyze_slp): Add argument. Get strided stores groups from
2931 either loop or basic block vectorization structure. Return FALSE
2932 if basic block SLP failed.
2933 (new_bb_vec_info): New function.
2934 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2935 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2936 (vect_schedule_slp): Add argument. Get SLP instances from either
2937 loop or basic block vectorization structure. Set vectorization factor
2938 to be 1 for basic block SLP.
2939 (vect_slp_transform_bb): New function.
2940 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2942 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2944 * final.c (shorten_branches): Do not align labels for jump tables.
2945 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2947 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2949 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2950 Remove outdated reference to flow.c and fix nits.
2951 * doc/gccint.texi: Tweak RTL description.
2952 * doc/rtl.texi: Likewise.
2954 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2956 * config/avr/avr.c: Change my email address.
2957 * config/avr/avr.h: Likewise.
2958 * config/avr/avr.md: Likewise.
2959 * config/avr/avr-protos.h: Likewise.
2960 * config/avr/libgcc.S: Likewise.
2962 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2964 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2965 (spu_split_load, spu_split_store): Change return type to int.
2966 (spu_split_convert): Declare.
2967 * config/spu/predicates.md (spu_mem_operand): Remove.
2968 (spu_mov_operand): Update.
2969 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2970 * config/spu/spu.c (regno_aligned_for_load): Remove.
2971 (reg_aligned_for_addr, spu_expand_load): Define.
2972 (spu_expand_extv): Reimplement and handle MEM.
2973 (spu_expand_insv): Handle MEM.
2974 (spu_sched_reorder): Handle insn's with length 0.
2975 (spu_legitimate_address_p): Reimplement.
2976 (store_with_one_insn_p): Return TRUE for any mode with size
2977 larger than 16 bytes.
2978 (address_needs_split): Define.
2979 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
2981 (spu_convert_move): Define.
2982 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
2983 (spu_split_store): Change all MEM's to TImode.
2984 (spu_init_expanders): Preallocate registers that correspond to
2985 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
2987 (spu_split_convert): Define.
2988 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
2989 (_move<mode>, _movdi, _movti): Update predicate and condition.
2990 (load, store): Change to define_split.
2991 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
2993 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
2994 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
2995 define_insn_and_split of lshr<mode>3.
2996 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
2997 (<v>ashr<mode>3_imm): Define.
2998 (extv, extzv, insv): Allow MEM operands.
2999 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3000 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3001 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3002 (_spu_convert2): Change to define_insn_and_split and remove the
3003 corresponding define_peephole2.
3004 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3005 Change predicates to memory_operand.
3007 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3009 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3011 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3013 PR tree-optimization/40219
3014 * tree.c (iterative_hash_expr): Make sure the builtin function is
3015 a normal builtin function and not a front end or back end builtin
3016 before indexing into the built_in_decls array.
3018 2009-05-22 Richard Guenther <rguenther@suse.de>
3021 * alias.c (write_dependence_p): Do not use TBAA for answering
3022 anti-dependence or output-dependence.
3023 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3024 (emit_pointer_definition): Remove.
3025 (emit_alias_warning): Likewise.
3026 (find_what_var_points_to): Remove TBAA pruning code.
3027 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3029 (compute_points_to_sets): Remove code computing the set of
3030 dereferenced pointers.
3031 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3032 oracle for querying anti and output dependencies.
3033 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3034 if TBAA may be applied.
3035 (refs_anti_dependent_p): New function.
3036 (refs_output_dependent_p): Likewise.
3037 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3038 (refs_output_dependent_p): Likewise.
3039 * doc/tree-ssa.texi (Memory model): New section.
3040 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3041 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3042 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3043 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3044 * expr.c (expand_expr_real_1): Likewise.
3045 * gimple-low.c (lower_stmt): Likewise.
3046 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3047 (dump_gimple_cdt): Remove.
3048 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3049 (gimple_size): Likewise.
3050 (walk_gimple_op): Likewise.
3051 (is_gimple_stmt): Likewise.
3052 (walk_stmt_load_store_addr_ops): Likewise.
3053 (gimple_build_cdt): Remove.
3054 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3055 * gimple.h (gimple_cdt_new_type): Remove.
3056 (gimple_cdt_new_type_ptr): Likewise.
3057 (gimple_cdt_set_new_type): Likewise.
3058 (gimple_cdt_location): Likewise.
3059 (gimple_cdt_location_ptr): Likewise.
3060 (gimple_cdt_set_location): Likewise.
3061 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3062 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3063 GIMPLE_CHANGE_DYNAMIC_TYPE.
3064 (verify_types_in_gimple_stmt): Likewise.
3065 * tree-inline.c (estimate_num_insns): Likewise.
3066 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3067 (copy_decl_to_var): Likewise.
3068 (copy_result_decl_to_var): Likewise.
3069 * tree-pretty-print.c (dump_generic_node): Do not handle
3070 CHANGE_DYNAMIC_TYPE_EXPR.
3071 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3072 * tree-ssa-operands.c (get_expr_operands): Likewise.
3073 * tree-ssa-structalias.c (struct variable_info): Remove
3074 no_tbaa_pruning member.
3075 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3076 (unify_nodes): Do not copy it.
3077 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3078 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3079 (set_uids_in_ptset): Do not check it.
3080 (find_what_var_points_to): Likewise.
3081 (compute_tbaa_pruning): Remove.
3082 (compute_points_to_sets): Do not call it.
3083 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3084 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3085 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3086 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3087 (DECL_NO_TBAA_P): Likewise.
3088 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3089 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3090 (expand_omp_atomic_pipeline): Do not set it.
3091 * print-tree.c (print_node): Do not dump it.
3092 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3095 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3098 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3101 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3103 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3106 2009-05-22 Ben Elliston <bje@au.ibm.com>
3108 * Makefile.in (bversion.h, s-bversion): New targets.
3109 (TOPLEV_H): Add bversion.h.
3110 * toplev.h: Include "bversion.h".
3111 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3112 the __format__ attribute only if compiling with the same version
3113 of GCC as the sources (the "build version").
3115 2009-05-22 Ben Elliston <bje@au.ibm.com>
3117 * c-format.c (handle_format_attribute): Fix comment typo.
3119 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3122 * config/ia64/ia64.opt (mfused-madd): New.
3123 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3124 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3125 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3126 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3127 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3128 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3129 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3130 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3131 instruction if !TARGET_FUSED_MADD.
3132 (fpma, fpms): Remove colon from name.
3134 2009-05-22 Richard Guenther <rguenther@suse.de>
3136 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3137 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3138 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3140 (create_expression_by_pieces): Only convert if necessary.
3141 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3142 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3144 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3146 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3147 regular pattern from a template and rename it ...
3148 (*extzv_truncsi_exts): ... to this.
3150 2009-05-21 Richard Guenther <rguenther@suse.de>
3152 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3153 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3154 (cgraph_default_inline_p): Likewise.
3155 (cgraph_decide_inlining_incrementally): Likewise.
3157 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3158 Uros Bizjak <ubizjak@gmail.com>
3160 * config/i386/cpuid.h (bit_MOVBE): New.
3162 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3164 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3165 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3166 (ix86_handle_option): Handle OPT_mmovbe.
3167 (ix86_target_string): Add -mmovbe.
3168 (pta_flags): Add PTA_MOVBE.
3169 (processor_alias_table): Add PTA_MOVBE to "atom".
3170 (override_options): Handle PTA_MOVBE.
3172 * config/i386/i386.h (TARGET_MOVBE): New.
3174 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3175 (*bswapsi_movbe): New.
3176 (*bswapdi_movbe): Likewise.
3177 (bswapdi2): Renamed to ...
3179 (bswapdi2): New expander.
3181 * config/i386/i386.opt (mmovbe): New.
3183 * doc/invoke.texi: Document -mmovbe.
3185 2009-05-21 Taras Glek <tglek@mozilla.com>
3187 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3188 * gcc-plugin.h (plugin_init): Updated signature.
3189 * gcc-plugin.h (plugin_name_args): Moved to this header.
3190 * doc/plugins.texi (plugin_init): Updated documention to reflect
3192 * doc/plugins.texi (plugin_name_args): Added to documention.
3194 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3196 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3197 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3199 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3201 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3202 JUMP_TABLE_DATA_P predicates where applicable.
3203 * config/i386/predicates.md: Ditto.
3204 * config/i386/sse.md: Ditto.
3206 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3208 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3209 operand2 -128 override length_immediate attribute to 1.
3210 * config/i386/predicates.md (constm128_operand): New predicate.
3212 * config/i386/i386.c (memory_address_length): Handle %r12
3213 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3215 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3216 mode look through optional ZERO_EXTEND and SUBREG.
3217 * config/i386/i386.md (R12_REG): New define_constant.
3218 (prefix_data16): For sse unit set also for MODE_TI insns.
3219 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3220 insns set if operand 1 is ext_QIreg_operand.
3221 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3222 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3224 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3225 mode from MODE_DI to MODE_SI.
3226 (movdi_1_rex64): Override modrm and length_immediate attributes
3227 only for movabs (TYPE_IMOV, alternative 2).
3228 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3229 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3230 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3231 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3232 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3233 prefix_rex attribute if DImode.
3234 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3235 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3236 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3237 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3238 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3239 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3240 Likewise. For TYPE_IMOV clear length_immediate attribute.
3241 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3242 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3243 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3244 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3245 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3246 or one operand TYPE_ISHIFT.
3247 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3248 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3249 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3250 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3251 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3252 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3253 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3254 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3255 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3256 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3257 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3258 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3259 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3260 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3261 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3262 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3263 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3264 set mode attribute, don't override length attribute.
3265 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3267 (return_internal_long): Set length attribute to 2 instead of 1.
3268 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3269 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3270 prefix_rex attribute.
3271 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3273 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3275 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3277 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3279 2009-05-20 Ian Lance Taylor <iant@google.com>
3281 * tree.c (build_tree_list_vec_stat): New function.
3282 (ctor_to_vec): New function.
3283 (build_nt_call_vec): New function.
3284 (build_call_array): Change args to be a const pointer.
3285 (build_call_vec): New function.
3286 * tree.h (build_nt_call_vec): Declare.
3287 (build_tree_list_vec_stat): Declare.
3288 (build_tree_list_vec): Define.
3289 (build_call_array): Update declaration.
3290 (build_call_vec): Declare.
3291 (ctor_to_vec): Declare.
3292 * c-common.c (tree_vector_cache): New static variable.
3293 (make_tree_vector): New function.
3294 (release_tree_vector): New function.
3295 (make_tree_vector_single): New function.
3296 (make_tree_vector_copy): New function.
3297 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3298 (make_tree_vector_single, make_tree_vector_copy): Declare.
3299 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3300 (c_parser_expr_list): Don't manage cache here, instead call
3302 (c_parser_release_expr_list): Remove static function.
3303 (c_parser_vec_to_tree_list): Remove static function.
3304 (c_parser_attributes): Call build_tree_list_vec instead of
3305 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3306 c_parser_release_expr_list.
3307 (c_parser_postfix_expression_after_primary): Likewise.
3308 (c_parser_objc_keywordexpr): Likewise.
3310 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3312 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3313 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3314 TARGET_CONVERT_TO_TYPE.
3315 * hooks.c (hook_tree_const_tree_null): Define.
3316 * hooks.h (hook_tree_const_tree_null): Declare.
3317 * target.h (struct gcc_target): Add invalid_parameter_type,
3318 invalid_return_type, promoted_type, and convert_to_type fields.
3319 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3320 (TARGET_INVALID_RETURN_TYPE): Define.
3321 (TARGET_PROMOTED_TYPE): Define.
3322 (TARGET_CONVERT_TO_TYPE): Define.
3323 (TARGET_INITIALIZER): Update for new fields.
3324 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3325 (grokparms): Check targetm.invalid_parameter_type.
3326 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3327 * c-convert.c (convert): Check targetm.convert_to_type.
3329 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3331 * config/mips/mips.md (*extenddi_truncate<mode>,
3332 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3334 (*extendhi_truncateqi): New define_insn_and_sptit.
3336 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3339 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3340 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3342 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3344 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3345 the operand of VIEW_CONVERT_EXPR.
3347 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3349 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3350 extended family and model for Intel processors. Support Intel Atom.
3352 2009-05-20 Olivier Hainque <hainque@adacore.com>
3354 * gstab.h (stab_code_type): Define, to be used instead of the
3355 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3357 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3358 occurrences by stab_code_type.
3359 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3361 2009-05-20 Martin Jambor <mjambor@suse.cz>
3363 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3364 (sra_insert_before): Likewise.
3365 (sra_insert_after): Likewise.
3366 (sra_init_cache): Likewise.
3367 (sra_type_can_be_decomposed_p): Likewise.
3368 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3369 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3370 (sra_insert_before): Likewise.
3371 (sra_insert_after): Likewise.
3372 (sra_init_cache): Likewise.
3373 (insert_edge_copies_seq): Made static and moved upwards.
3375 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3378 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3380 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3381 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3384 2009-05-20 Richard Guenther <rguenther@suse.de>
3386 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3387 with mismatched comparison modes.
3389 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3391 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3392 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3393 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3394 with shifts for Thumb2.
3395 (orsi_notsi): New for orn.
3396 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3397 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3398 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3399 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3400 Don't invert remainder for IOR.
3402 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3404 PR tree-optimization/40087
3405 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3406 number_of_iterations_ne): Rename never_infinite argument.
3407 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3408 number_of_iterations_le): Handle pointer-type ivs when
3409 exit_must_be_taken is false.
3410 (number_of_iterations_cond): Do not always assume that
3411 exit_must_be_taken if the control variable is a pointer.
3413 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3415 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3416 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3418 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3420 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3421 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3423 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3426 * c.opt (Wlogical-op): Disabled by default.
3427 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3429 * doc/invoke.texi (Wlogical-op): Likewise.
3431 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3433 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3435 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3436 Propagate the type of the first operand.
3437 <ASSERT_EXPR>: Simplify.
3438 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3439 Rewrite using the RHS code as discriminant.
3440 <NOP_EXPR>: Turn into CASE_CONVERT.
3441 <PLUS_EXPR>: Propagate the type of the first operand.
3443 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3445 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3446 (ia64_dconst_0_375): New.
3447 * config/ia64/ia64.c (ia64_override_options): Remove
3448 -minline-sqrt-min-latency warning.
3449 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3450 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3451 * config/ia64/ia64.md (*sqrt_approx): Remove.
3452 (sqrtsf2): Remove #if 0.
3453 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3454 (sqrtdf): Remove assert.
3455 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3456 (sqrtxf2): Remove #if 0.
3457 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3458 * div.md (sqrt_approx_rf): New.
3459 (sqrtsf2_internal_thr): New implementation.
3460 (sqrtsf2_internal_lat): New.
3461 (sqrtdf2_internal_thr: New implementation.
3462 (sqrtxf2_internal): New implementation.
3464 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3465 Hans-Peter Nilsson <hp@axis.com>
3467 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3468 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3469 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3470 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3471 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3472 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3473 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3474 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3475 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3476 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3477 * c-common.c: ...from here.
3479 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3481 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3483 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3485 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3487 2009-05-19 Ben Elliston <bje@au.ibm.com>
3489 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3490 assignments with memcpy calls.
3491 (add_fdes): Likewise.
3492 (binary_search_unencoded_fdes): Likewise.
3493 (linear_search_fdes): Eliminate type puns.
3495 2009-05-19 Richard Guenther <rguenther@suse.de>
3497 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3498 not falsely claim to have propagated into all uses.
3500 2009-05-19 Ben Elliston <bje@au.ibm.com>
3502 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3505 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3507 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3508 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3509 (TARGET_LEGITIMATE_ADDRESS_P): New.
3510 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3511 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3513 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3516 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3517 child of the containing namespace's DIE.
3519 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3521 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3522 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3523 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3526 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3529 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3530 gen_align with gen_pad.
3531 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3532 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3534 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3535 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3537 * config/i386/i386.md (align): Renamed to ...
3538 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3539 ASM_OUTPUT_MAX_SKIP_PAD.
3541 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3543 * config.gcc: Fix variable syntax.
3546 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3547 before calling exact_log2.
3548 (output_iorsi3): Likewise.
3549 (output_xorsi3): Likewise.
3551 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3553 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3554 for the none zero constant operand except for EQ and NE
3555 comprisons even when the first operand is R0.
3557 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3559 * config/s390/2064.md: Remove trailing whitespaces.
3560 * config/s390/2084.md: Likewise.
3561 * config/s390/constraints.md: Likewise.
3562 * config/s390/fixdfdi.h: Likewise.
3563 * config/s390/libgcc-glibc.ver: Likewise.
3564 * config/s390/s390-modes.def: Likewise.
3565 * config/s390/s390-protos.h: Likewise.
3566 * config/s390/s390.c: Likewise.
3567 * config/s390/s390.h: Likewise.
3568 * config/s390/s390.md: Likewise.
3569 * config/s390/tpf-unwind.h: Likewise.
3571 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3573 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3575 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3578 * configure.ac (m68k-*-*): Check if binutils support TLS.
3579 * configure: Regenerate.
3580 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3581 * config/m68k/constraints.md (Cu): New constraint.
3582 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3583 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3584 (movsi): Handle TLS symbols.
3585 (addsi3_5200): Handle XTLS symbols, indent.
3586 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3587 (m68k_tls_reference_p): Declare.
3588 (m68k_legitimize_address): Declare.
3589 (m68k_unwrap_symbol): Declare.
3590 * config/m68k/m68k.opt (mxtls): New option.
3591 * config/m68k/m68k.c (ggc.h): Include.
3592 (m68k_output_dwarf_dtprel): Implement hook.
3593 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3594 (m68k_expand_prologue): Load GOT pointer when function needs it.
3595 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3596 (m68k_legitimate_constant_address_p): Same.
3597 (m68k_decompose_address): Handle TLS references.
3598 (m68k_get_gp): New static function.
3599 (enum m68k_reloc): New contants.
3600 (TLS_RELOC_P): New macro.
3601 (m68k_wrap_symbol): New static function.
3602 (m68k_unwrap_symbol): New function.
3603 (m68k_final_prescan_insn_1): New static function.
3604 (m68k_final_prescan_insn): New function.
3605 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3607 (legitimize_pic_address): Handle TLS references..
3608 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3609 (m68k_libcall_value_in_a0_p)
3610 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3611 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3612 (m68k_legitimize_tls_address): Handle TLS references.
3613 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3615 (m68k_legitimize_address): Handle TLS symbols.
3616 (m68k_get_reloc_decoration): New static function.
3617 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3619 (m68k_output_dwarf_dtprel): Implement hook.
3620 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3621 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3622 m68k_call_* routines.
3623 (sched_attr_op_type): Handle TLS symbols.
3624 (gt-m68k.h): Include.
3625 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3626 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3628 2009-05-18 Martin Jambor <mjambor@suse.cz>
3630 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3631 (visit_store_addr_for_mod_analysis): New function.
3632 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3633 (determine_cst_member_ptr): Use gimple_assign_single_p.
3634 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3635 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3636 operands. Don't check number of operands of a NOP_EXPR.
3638 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3640 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3642 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3645 * c-common.c (warn_logical_operator): Don't warn if one of
3646 expression isn't always true or false.
3648 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3650 * config/i386/biarch32.h: New file.
3651 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3653 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3655 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3656 *zero_extend<mode>_truncqi): Merge these into ...
3657 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3658 Name the pattern following this as *zero_extendhi_truncqi.
3660 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3663 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3664 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3665 (output_info): Make field HOST_WIDEST_INT.
3666 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3667 (dump_bitmat_statistics): Same.
3669 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3671 * config.gcc (use_gcc_stdint): Set to wrap.
3672 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3673 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3674 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3675 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3676 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3677 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3678 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3679 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3681 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3683 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3685 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3686 Move definitions earlier.
3687 (OPT_ARCH64, OPT_ARCH32): Define.
3688 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3691 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3694 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3697 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3699 * arm.md (movdi2): Copy non-reg values to DImode registers.
3701 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3704 * final.c (label_to_max_skip): New function.
3705 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3706 CODE_LABEL_NUMBER <= max_labelno.
3707 * output.h (label_to_max_skip): New prototype.
3708 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3709 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3710 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3711 Handle CODE_LABELs with >= 16 byte alignment or with
3712 max_skip == (1 << align) - 1.
3713 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3714 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3717 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3718 .p2align 3 if MAX_SKIP is smaller than 7.
3719 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3721 2009-05-15 Ian Lance Taylor <iant@google.com>
3723 * alias.c (struct alias_set_entry_d): Rename from struct
3724 alias_set_entry. Change all uses.
3725 * except.c (struct call_site_record_d): Rename from struct
3726 call_site_record. Change all uses.
3727 * except.h (struct eh_region_d): Rename from struct eh_region.
3729 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3731 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3732 ivtype_map_elt. Change all uses.
3733 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3735 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3736 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3738 (struct sese_d): Rename from struct sese. Change all uses.
3739 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3740 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3741 * optabs.h (struct optab_d): Rename from struct optab. Change all
3743 (struct convert_optab_d): Rename from struct convert_optab.
3745 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3746 ipa_opt_pass. Change all uses.
3747 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3750 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3751 defined as a typedef.
3752 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3755 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3758 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3760 (merge_ranges): Returns bool.
3761 * tree.h (make_range): .. to here.
3762 (build_range_check): Likewise.
3763 (merge_ranges): Likewise. Renamed from merge_ranges.
3764 * c-typeck.c (parser_build_binary_op): Update calls to
3765 warn_logical_operator.
3766 * c-common.c (warn_logical_operator): Add new warning.
3767 * c-common.h (warn_logical_operator): Update declaration.
3769 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3771 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3773 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3775 * doc/install.texi: Document MPC requirements, flags etc.
3777 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3778 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3779 Evaluate constant arguments.
3780 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3781 (fold_builtin_1): Likewise, also evaluate constant arguments.
3782 Remove superfluous break.
3783 (do_mpc_ckconv): New.
3784 * real.h: Include mpc.h.
3785 * toplev.c (print_version): Output MPC version info if available.
3787 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3789 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3791 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3793 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3796 2009-05-15 Jan Hubicka <jh@suse.cz>
3798 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3799 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3800 (try_inline): Fix return value.
3801 (cgraph_decide_inlining_incrementally): Honor new value.
3802 (cgraph_early_inlining): Handle indirect inlining.
3803 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3805 2009-05-15 Jan Hubicka <jh@suse.cz>
3807 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3808 * cgraphunit.c (cgraph_finalize_function): Set it.
3809 (cgraph_expand_function): Use it.
3811 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3813 * real.c (encode_ieee_half): Define.
3814 (decode_ieee_half): Define.
3815 (ieee_half_format): Define.
3816 (arm_half_format): Define.
3817 * real.h (ieee_half_format): Declare.
3818 (arm_half_format): Declare.
3820 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3822 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3823 swapped, and reversed optabs exist before trying to use them.
3825 2009-05-15 Paul Brook <paul@codesourcery.com>
3826 Sandra Loosemore <sandra@codesourcery.com>
3828 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3829 loads. Allow PRE_DEC.
3830 (output_move_neon): Handle PRE_DEC.
3831 (arm_print_operand): Add 'A' for neon structure loads.
3832 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3833 * config/arm/neon.md (neon_mov): Update comment.
3834 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3836 (Um): New constraint.
3838 2009-05-15 Jan Hubicka <jh@suse.cz>
3840 Revert the following patch until testsuite fallout is fixed:
3841 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3842 * cgraph.h (struct inline_summary): New filed self_wize,
3843 size_inlining_benefit, self_time and time_inlining_benefit.
3844 (struct cgraph_global_info): Replace insns by time ans size fields.
3845 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3846 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3847 (ipcp_update_callgraph): Do not touch function bodies.
3848 * ipa-inline.c: Include except.h
3849 (MAX_TIME): New constant.
3850 (overall_insns): Remove
3851 (overall_size, max_benefit): New static variables.
3852 (cgraph_estimate_time_after_inlining): New function.
3853 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3854 (cgraph_clone_inlined_nodes): Update size.
3855 (cgraph_mark_inline_edge): Update size.
3856 (cgraph_estimate_growth): Use size info.
3857 (cgraph_check_inline_limits): Check size.
3858 (cgraph_default_inline_p): Likewise.
3859 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3860 (cgraph_decide_recursive_inlining): Check size.
3861 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3863 (cgraph_decide_inlining): Likewise.
3864 (cgraph_decide_inlining_incrementally): Likewise; honor
3865 PARAM_EARLY_INLINING_INSNS.
3866 (likely_eliminated_by_inlining_p): New predicate.
3867 (estimate_function_body_sizes): New function.
3868 (compute_inline_parameters): Use it.
3869 * except.c (must_not_throw_labels): New function.
3870 * except.h (must_not_throw_labels): Declare.
3871 * tree-inline.c (init_inline_once): Kill inlining_weigths
3872 * tree-ssa-structalias.c: Avoid uninitialized warning.
3873 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3874 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3875 (PARAM_INLINE_CALL_COST): Remove.
3876 (PARAM_EARLY_INLINING_INSNS): New.
3878 2009-05-15 Richard Guenther <rguenther@suse.de>
3880 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3881 not TODO_update_ssa.
3883 2009-05-15 Richard Guenther <rguenther@suse.de>
3885 PR tree-optimization/39999
3886 * gimple.h (gimple_expr_type): Use the expression type looking
3887 through useless conversions.
3888 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3889 (vn_nary_op_insert_stmt): Likewise.
3890 (simplify_binary_expression): Likewise.
3892 2009-05-15 Richard Guenther <rguenther@suse.de>
3894 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3895 New options, enabled by default.
3896 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3898 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3899 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3900 * tree-ssa-structalias.c (gate_tree_pta): New function.
3901 (pass_build_alias): Use it.
3903 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3905 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3906 recurse on an invariant address if a conversion from a pointer
3907 type to a wider integer type is involved.
3909 2009-05-15 Jan Hubicka <jh@suse.cz>
3911 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3912 * cgraph.h (struct inline_summary): New filed self_wize,
3913 size_inlining_benefit, self_time and time_inlining_benefit.
3914 (struct cgraph_global_info): Replace insns by time ans size fields.
3915 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3916 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3917 (ipcp_update_callgraph): Do not touch function bodies.
3918 * ipa-inline.c: Include except.h
3919 (MAX_TIME): New constant.
3920 (overall_insns): Remove
3921 (overall_size, max_benefit): New static variables.
3922 (cgraph_estimate_time_after_inlining): New function.
3923 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3924 (cgraph_clone_inlined_nodes): Update size.
3925 (cgraph_mark_inline_edge): Update size.
3926 (cgraph_estimate_growth): Use size info.
3927 (cgraph_check_inline_limits): Check size.
3928 (cgraph_default_inline_p): Likewise.
3929 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3930 (cgraph_decide_recursive_inlining): Check size.
3931 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3933 (cgraph_decide_inlining): Likewise.
3934 (cgraph_decide_inlining_incrementally): Likewise; honor
3935 PARAM_EARLY_INLINING_INSNS.
3936 (likely_eliminated_by_inlining_p): New predicate.
3937 (estimate_function_body_sizes): New function.
3938 (compute_inline_parameters): Use it.
3939 * except.c (must_not_throw_labels): New function.
3940 * except.h (must_not_throw_labels): Declare.
3941 * tree-inline.c (init_inline_once): Kill inlining_weigths
3942 * tree-ssa-structalias.c: Avoid uninitialized warning.
3943 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3944 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3945 (PARAM_INLINE_CALL_COST): Remove.
3946 (PARAM_EARLY_INLINING_INSNS): New.
3947 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3948 (inline-call-cost): Remove.
3949 (early-inlining-insns): New.
3951 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3953 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3955 (print_int_cst_bounds_in_octal_p): Likewise.
3956 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3958 * dwarf2out.c (base_type_die): Likewise.
3959 (is_subrange_type): Delete.
3960 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3961 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3962 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3963 if the destination type is boolean.
3964 (build_range_check): Do not special-case subtypes.
3965 (fold_sign_changed_comparison): Likewise.
3966 (fold_unary): Likewise.
3967 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3968 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3969 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3970 * tree.c (subrange_type_for_debug_p): New predicate based on the
3971 former is_subrange_type.
3972 * tree.h (subrange_type_for_debug_p): Declare.
3973 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3974 (convert_affine_scev): Remove call to above function.
3975 (chrec_convert_aggressive): Likewise.
3976 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3977 false for conversions involving subtypes.
3978 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
3979 (vrp_val_min): Likewise.
3980 (needs_overflow_infinity): Likewise.
3981 (extract_range_from_unary_expr): Likewise.
3983 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3985 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3986 * config/frv/frv.c: Likewise.
3987 * config/s390/s390.c: Likewise.
3988 * config/sparc/sparc.h: Likewise.
3989 * config/i386/i386.h: Likewise.
3990 * config/i386/i386.c: Likewise.
3991 * config/crx/crx.c: Likewise.
3992 * config/m68hc11/m68hc11.h: Likewise.
3993 * config/iq2000/iq2000.c: Likewise.
3994 * config/mn10300/mn10300.h: Likewise.
3995 * config/mn10300/mn10300.c: Likewise.
3996 * config/m68k/m68k.c: Likewise.
3997 * config/rs6000/rs6000.c: Likewise.
3998 * config/rs6000/xcoff.h: Likewise.
3999 * config/rs6000/linux64.h: Likewise.
4000 * config/rs6000/sysv4.h: Likewise.
4001 * config/score/score3.c: Likewise.
4002 * config/score/score7.c: Likewise.
4003 * config/score/score.c: Likewise.
4004 * config/arm/arm.md: Likewise.
4005 * config/mips/mips.c: Likewise.
4006 * config/mips/mips.md: Likewise.
4007 * config/bfin/bfin.h: Likewise.
4008 * config/pa/pa.c: Likewise.
4009 * config/pa/constraints.md: Likewise.
4011 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4012 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4013 * config/pdp11/pdp11.h: Use memory_address_p instead.
4015 2009-05-14 Ian Lance Taylor <iant@google.com>
4017 * passes.c (finish_optimization_passes): Change i to int.
4018 * plugin.c (plugins_active_p): Change event to int.
4019 (dump_active_plugins): Likewise.
4020 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4022 * tree.c (tree_range_check_failed): Change c to unsigned int.
4023 (omp_clause_range_check_failed): Likewise.
4024 (build_common_builtin_nodes): Change mode to int. Add cast.
4025 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4026 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4028 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4029 ++ or -- with a variable of enum type.
4031 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4034 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4036 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4038 * store-motion.c: Do not include params.h
4039 * Makefile.in: Fix dependencies for various files.
4041 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4043 * auto-inc-dec.c: Fix pass description, remove apparent
4044 accidental duplication.
4046 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4049 * ipa-utils.h (memory_identifier_string): Moved to ...
4050 * tree.h (memory_identifier_string): Here. Add GTY(()).
4052 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4054 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4055 in the former documentation of...
4056 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4057 * ira-conflicts.c (get_dup_num): Use address_operand.
4058 * targhooks.c (default_legitimate_address_p): New.
4059 * targhooks.h (default_legitimate_address_p): New.
4060 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4062 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4063 * target.h (struct target): Add legitimate_address_p.
4064 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4065 (TARGET_INITIALIZER): Include it.
4067 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4068 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4069 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4070 (TARGET_LEGITIMATE_ADDRESS_P): New.
4072 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4073 (REG_OK_STRICT_P): Delete.
4074 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4075 (frv_legitimate_address_p_1): ... this.
4076 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4077 (frv_legitimate_address_p_1): ... the renamed old
4078 frv_legitimate_address_p.
4079 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4080 (TARGET_LEGITIMATE_ADDRESS_P): New.
4082 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4083 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4084 * config/s390/s390.c (legitimate_address_p): Rename to...
4085 (s390_legitimate_address_p): ... this, make static.
4086 (legitimize_address): Adjust call.
4087 (TARGET_LEGITIMATE_ADDRESS_P): New.
4088 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4090 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4091 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4092 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4093 (TARGET_LEGITIMATE_ADDRESS_P): New.
4095 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4096 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4097 * config/spu/spu.c (spu_legitimate_address): Rename to...
4098 (spu_legitimate_address_p): ... this, make static.
4099 (TARGET_LEGITIMATE_ADDRESS_P): New.
4101 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4102 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4103 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4104 (sparc_legitimate_address_p): ... this, make static and return bool.
4105 (legitimize_address): Adjust call.
4106 (TARGET_LEGITIMATE_ADDRESS_P): New.
4108 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4109 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4110 * config/i386/i386.c (legitimate_address_p): Rename to...
4111 (ix86_legitimate_address_p): ... this, make static.
4112 (constant_address_p): Move after it, adjust call.
4113 (TARGET_LEGITIMATE_ADDRESS_P): New.
4115 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4116 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4117 * config/avr/avr.c (legitimate_address_p): Rename to...
4118 (avr_legitimate_address_p): ... this, make static.
4119 (legitimize_address): Adjust call.
4120 (TARGET_LEGITIMATE_ADDRESS_P): New.
4122 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4123 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4124 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4125 (TARGET_LEGITIMATE_ADDRESS_P): New.
4127 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4128 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4129 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4130 (TARGET_LEGITIMATE_ADDRESS_P): New.
4132 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4133 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4135 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4137 (TARGET_LEGITIMATE_ADDRESS_P): New.
4139 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4140 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4142 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4144 (m68hc11_legitimate_address_p): ... this, make static.
4145 (go_if_legitimate_address_internal): Rename to...
4146 (m68hc11_legitimate_address_p_1): ... this.
4147 (legitimize_address): Adjust call.
4148 (TARGET_LEGITIMATE_ADDRESS_P): New.
4150 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4151 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4152 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4153 (TARGET_LEGITIMATE_ADDRESS_P): New.
4155 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4156 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4157 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4158 (mn10300_legitimate_address_p): ... this, make static.
4159 (TARGET_LEGITIMATE_ADDRESS_P): New.
4161 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4162 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4163 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4164 (TARGET_LEGITIMATE_ADDRESS_P): New.
4166 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4167 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4168 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4169 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4170 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4171 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4172 (rs6000_legitimate_address_p): ... this, make static.
4173 (TARGET_LEGITIMATE_ADDRESS_P): New.
4174 (REG_MODE_OK_FOR_BASE_P): Delete.
4175 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4177 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4178 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4180 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4181 static, adjust types.
4182 (TARGET_LEGITIMATE_ADDRESS_P): New.
4184 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4185 * config/score/score.c (score_address_p): Rename to...
4186 (score_legitimate_address_p): ... this.
4187 (TARGET_LEGITIMATE_ADDRESS_P): New.
4188 * config/score/score3.c (score3_address_p): Rename to...
4189 (score3_legitimate_address_p): ... this.
4190 * config/score/score7.c (score7_address_p): Rename to...
4191 (score7_legitimate_address_p): ... this.
4193 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4194 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4195 GO_IF_LEGITIMATE_ADDRESS): Delete.
4196 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4197 thumb2_legitimate_address_p): Delete.
4198 (arm_legitimate_address_p): Rename to...
4199 (arm_legitimate_address_outer_p): ... this.
4200 * config/arm/constraints.md ("Uq"): Adjust call.
4201 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4202 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4204 (arm_legitimate_address_outer_p): ... this.
4205 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4207 (TARGET_LEGITIMATE_ADDRESS_P): New.
4209 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4210 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4211 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4212 (TARGET_LEGITIMATE_ADDRESS_P): New.
4214 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4215 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4216 * config/vax/vax.c (legitimate_address_p): Rename to...
4217 (vax_legitimate_address_p): ... this, make static.
4218 (TARGET_LEGITIMATE_ADDRESS_P): New.
4220 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4221 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4222 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4223 (TARGET_LEGITIMATE_ADDRESS_P): New.
4225 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4226 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4227 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4228 (mmix_legitimate_address_p): ... this, make static.
4229 (TARGET_LEGITIMATE_ADDRESS_P): New.
4231 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4232 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4233 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4234 (TARGET_LEGITIMATE_ADDRESS_P): New.
4236 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4238 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4239 of MODE_COMPLEX_INT.
4241 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4243 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4244 LCT_NORMAL in function call.
4245 * mips-tdump.c (print_file_desc): Add cast to enum type.
4246 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4247 (mark_stabs): Add casts to enum types.
4248 (parse_stabs_common): Add casts to enum types.
4250 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4252 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4253 Check for invalid values of LETTER.
4255 2009-05-13 Taras Glek <tglek@mozilla.com>
4257 * attribs.c (register_attribute): moved out attribute registration
4258 into register_attribute.
4259 * doc/plugins.texi: Documented register_attribute and
4261 * gcc-plugin.h: Added forward decl for register_attribute.
4262 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4263 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4264 PLUGIN_ATTRIBUTES boilerplate.
4266 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4268 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4269 values even in sentinel and empty entries.
4270 (ms_printf_flag_specs): Likewise.
4271 (ms_scanf_flag_specs): Likewise.
4272 (ms_strftime_flag_specs): Likewise.
4273 (ms_print_char_table): Likewise.
4274 (ms_scan_char_table): Likewise.
4275 (ms_time_char_table): Likewise.
4277 2009-05-13 Doug Kwan <dougkwan@google.com>
4279 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4281 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4283 * config/mips/mips.md (store): Add attributes for QI and HI.
4285 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4286 (truncdi<mode>2): ... this new pattern.
4288 2009-05-13 Brad Hards <bradh@kde.org>
4290 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4292 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4293 Ben Elliston <bje@au.ibm.com>
4296 * dse.c (check_mem_read_rtx): Guard against width == -1.
4298 2009-05-13 Michael Matz <matz@suse.de>
4301 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4302 (trivially_conflicts_p): New function.
4303 (insert_backedge_copies): Use it.
4305 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4307 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4308 (handle_stdc_pragma): Use new enum constant names.
4309 (handle_pragma_float_const_decimal64): Ditto.
4311 2009-05-13 Ian Lance Taylor <iant@google.com>
4313 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4316 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4318 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4319 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4321 * config/m68k/m68k.h (FL_UCLINUX): Define.
4323 2009-05-13 Jan Hubicka <jh@suse.cz>
4325 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4327 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4329 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4330 unless -fschedule-insns is specified.
4332 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4335 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4336 TARGET_EXPAND_CBRANCHDI4.
4337 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4338 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4339 (cmpeqdi): Fix comment.
4341 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4343 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4344 (sh_legitimate_address_p): Likewise.
4345 * config/sh/sh.c (sh_legitimate_index_p): New.
4346 (sh_legitimate_address_p): Likewise.
4347 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4348 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4349 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4350 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4351 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4352 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4353 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4354 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4355 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4357 2009-05-12 Jan Hubicka <jh@suse.cz>
4359 * tree-inline.c (estimate_operator_cost): Add operands;
4360 when division happens by constant, it is cheap.
4361 (estimate_num_insns): Loads and stores are not having cost of 0;
4362 EH magic stuff is cheap; when computing runtime cost of switch,
4363 use log2 base of amount of its cases; builtin_expect has cost of 0;
4364 compute cost for moving return value of call.
4365 (init_inline_once): Initialize time_based flags.
4366 * tree-inline.h (eni_weights_d): Add time_based flag.
4368 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4370 * df-core.c: Update head documentation.
4372 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4375 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4376 shadowing exisiting variable op1.
4378 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4381 * config/i386/driver-i386.c (processor_signatures): New enum.
4382 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4383 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4384 processor signature to detect geode processor.
4386 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4390 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4392 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4393 causes spurious differences between trunk and cond-optab branch.
4395 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4397 * dojump.c (compare_from_rtx): Delete.
4398 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4399 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4400 if the comparison does not satisfy the predicate; test predicates for
4401 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4402 further if one existing pattern fails.
4403 * expr.h (compare_from_rtx): Delete.
4404 (prepare_operand): Declare it.
4405 * optabs.c: Change "lib call" to "libcall" throughout.
4406 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4407 HAVE_conditional_trap, emit_cmp_insn): Delete.
4408 (can_compare_p): Delete cmp_optab case.
4409 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4410 Accept other parameters by value.
4411 (prepare_operand): Make non-static.
4412 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4413 other parameters by value. Try to widen operands here based on
4414 an optab_methods argument and looking at cbranch_optab.
4415 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4416 loop. Use cbranch_optab directly.
4417 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4418 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4420 (emit_conditional_move, emit_conditional_add): Inline what's needed
4421 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4422 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4423 with COMPARE. Move cmov_optab and cstore_optab above
4424 with cbranch_optab, move cmp_optab down with ucmp_optab,
4425 remove tst_otpab. Do not initialize trap_rtx.
4426 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4427 for trap code. Do not check HAVE_conditional_trap. Use
4428 prepare_cmp_insn. Accept no predicate for operand 3.
4429 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4430 (OTI_ctrap, ctrap_optab): New.
4431 (tst_optab): Delete.
4432 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4433 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4434 with lookup of ctrap_optab.
4435 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4439 * combine.c (combine_simplify_rtx, simplify_set): Do not
4440 special case comparing against zero for cc0 machines.
4441 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4442 COMPARE on cc0 machines.
4443 (simplify_relational_operation): Return a new expression when
4444 a COMPARE could be removed.
4445 * final.c (final_scan_insn): Compare cc_status values
4446 against LHS of a (compare FOO (const_int 0)) cc0 source.
4447 Also check if cc_status.value is the full compare.
4449 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4450 (cstoreMM4): Document.
4451 (conditional_trap): Document ctrapMM4 instead.
4452 (sync_compare_and_swapMM): Refer to cbranchcc4.
4453 (Dependent Patterns): Eliminate obsolete information referring to
4454 the old jump optimization phase.
4455 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4456 of compares with 0 on cc0 machines.
4457 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4458 avoiding references to cc0. Remove text about storing operands
4460 * doc/tm.texi (Condition Codes): Include blurb on different
4461 condition code representations, separate into subsections for
4462 CC0, MODE_CC and conditional execution.
4464 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4465 alpha_emit_setcc): Accept operands and a machine mode.
4466 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4467 Get code/op0/op1 from operands, use machine mode argument
4468 instead of alpha_compare.fp_p. Emit the branch here.
4469 (alpha_emit_setcc): Likewise, and return boolean.
4470 (alpha_emit_conditional_move): Likewise. Assert that
4471 cmp_op_mode == cmp_mode, and simplify accordingly.
4472 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4473 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4474 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4476 (stack probe test): Use cbranchdi4.
4477 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4479 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4480 * config/arc/arc.h (movsicc, movsfcc): Use it.
4481 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4482 (cbranchsi4, cstoresi4): New.
4483 (cmpsi, bCC and sCC expanders): Remove.
4485 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4486 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4487 * config/arm/predicates.md (arm_comparison_operator): Only include
4488 floating-point operators if there is a hardware floating-point unit.
4489 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4490 deferring to cbranch_cc and cstore_cc respectively.
4491 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4492 cbranch_cc, cstore_cc): New.
4493 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4495 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4497 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4498 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4500 (adjust_insn_length): Adjust calls.
4501 (avr_reorg): Handle (compare (foo) (const_int 0)).
4502 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4503 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4504 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4505 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4507 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4508 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4510 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4511 (cbranchsi4, cstorebi4, cstoresi4): New.
4512 (movbisi): This insn is duplicate, split it to zero_extend.
4513 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4514 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4515 (bfin_optimize_loop): Use cbranch expander.
4516 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4517 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4518 (bfin_bimode_comparison_operator): ... this.
4519 (bfin_direct_comparison_operator): New.
4521 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4522 inside (compare FOO (const_int 0)).
4523 (cris_rtx_costs): Handle ZERO_EXTRACT.
4524 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4525 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4526 (*tstdi_v32): Delete.
4527 (*cmpdi_non_v32): Add M alternative for operand 1.
4528 (cmpsi, cmp<mode>): Make private.
4529 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4531 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4533 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4534 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4535 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4536 (cc_reg_operand): New.
4538 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4539 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4540 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4541 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4542 crx_expand_scond): Delete.
4544 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4546 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4547 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4549 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4550 cstoresi4, cstoresf4, cstoredf4): New.
4551 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4552 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4553 Receive the entire operands array.
4554 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4555 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4556 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4557 Get test/op0/op1 from the operands array.
4558 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4560 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4561 (h8300_expand_store): New.
4562 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4564 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4565 (h8300_expand_store): New.
4566 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4567 or do not try to produce (set (cc0) REG).
4568 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4569 change a compare into a move to a scratch register. Disable some
4570 peepholes when comparing with zero.
4571 (tstsi, tsthi, tstsi, cmpqi): Make private.
4574 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4577 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4578 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4579 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4580 (ix86_emit_i387_log1p): Use cbranchxf2.
4581 (ix86_expand_setcc): Return void.
4582 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4583 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4584 cmp<MODEF>, cmpcc): Remove.
4585 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4586 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4587 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4588 (sCC and bCC expanders): Remove.
4589 (stack_protect_test): Use cbranchcc4.
4591 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4593 (ia64_expand_compare): Accept three rtx by reference and return void.
4594 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4595 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4596 from *expr. Update *expr with the BImode comparison to do.
4597 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4598 cmptf, bCC, sCC, conditional_trap): Delete.
4599 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4600 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4601 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4602 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4603 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4605 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4606 type of last argument.
4607 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4608 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4609 use machine mode argument instead of branch_type. Remove dead
4610 code for floating-point comparisons.
4611 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4612 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4614 (cbranchsi4, cstoresi4): New.
4615 * config/iq2000/predicates.md (reg_or_const_operand): New.
4617 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4618 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4619 (b<code>_op): Rewrite to...
4620 (bcc_op): ... this, using match_operator.
4621 (s<code>_op): Rewrite to...
4622 (scc_op): ... this, using match_operator.
4623 (s<code>_24_op): Rewrite to...
4624 (scc_op_24): ... this, using match_operator.
4625 (s<code>_<mode>): Rewrite to...
4626 (cstore<mode>4): ... this, using match_operator.
4627 (s<code>_<mode>_24): Rewrite to...
4628 (cstore<mode>4_24): ... this, using match_operator.
4629 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4630 m32c_unpend_compare, m32c_expand_scc): Delete.
4631 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4632 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4633 (m32c_expand_movcc): Change NE to EQ if necessary.
4634 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4636 * config/m32r/m32r-protos.h (gen_cond_store): New.
4637 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4638 (gen_cond_store): New, from sCC patterns.
4639 (m32r_expand_block_move): Use cbranchsi4.
4640 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4641 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4642 (cbranchsi4, cstoresi4): New.
4644 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4646 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4647 (m68hc11_notice_update_cc): Look into a compare with 0.
4648 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4650 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4651 cmphi, cmpqi, bCC): Delete.
4652 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4653 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4654 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4657 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4658 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4659 * config/m68k/constraints.md (H): New.
4660 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4661 the define_insn below.
4662 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4663 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4664 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4665 patterns): Wrap RHS with COMPARE.
4666 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4667 (*cmpdi_internal): Name this pattern.
4668 (cmpdi): Change to define_insn.
4669 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4670 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4671 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4673 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4674 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4675 (conditional_trap): Change to...
4676 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4677 (*conditional_trap): Use the ordered_comparison_operator and
4678 const1_operand predicates.
4679 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4680 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4681 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4682 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4684 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4685 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4686 (mcore_gen_compare): New.
4687 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4688 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4689 (mcore_gen_compare): ... this.
4690 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4691 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4692 (stack probe pattern): Use cbranchsi4.
4694 * config/mips/predicates.md (mips_cstore_operator): New.
4695 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4696 * config/mips/mips.md (any_cond): Delete.
4697 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4699 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4700 fixuns_truncsfdi2): Use cbranch patterns.
4701 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4702 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4703 Adjust call to mips_expand_conditional_branch.
4704 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4706 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4707 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4708 * config/mips/mips.c (cmp_operands): Delete.
4709 (mips_emit_compare): Get comparison operands from *op0/*op1.
4710 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4711 that it succeeds. Use op0/op1 instead of cmp_operands.
4712 (mips_expand_conditional_branch, mips_expand_conditional_move,
4713 mips_expand_conditional_trap): Likewise.
4714 (mips_block_move_loop): Use cbranch patterns.
4715 * config/mips/mips.h (cmp_operands): Delete.
4717 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4718 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4719 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4720 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4721 (*cmpcc_folded): Rename to...
4722 (*cmpdi_folded): this.
4723 (*cmpcc): Rename to...
4725 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4728 (cbranchdf4): New. Handle invalid comparisons here.
4729 * config/mmix/predicates.md (float_comparison_operator): New.
4731 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4732 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4733 * config/mn10300/mn10300.md (tst): Delete.
4734 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4735 Name these patterns and wrap RHS in a compare.
4736 (*cmpsi): Make this pattern private. Include tst.
4737 (*cmpsf): Make this pattern private.
4738 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4739 (compare with zero peepholes): Likewise.
4741 (cbranchsi4, cbranchsf4): New.
4742 (casesi): Use cbranchsi4.
4744 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4745 hppa_branch_type): Delete.
4746 (return_addr_rtx): Use cbranchsi4.
4747 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4748 Emit CCFPmode comparison here.
4749 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4750 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4751 hppa_branch_type): Delete.
4752 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4753 (movsicc, movdicc): Remove references to hppa_compare_op0,
4754 hppa_compare_op1 and compare_from_rtx.
4755 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4756 (casesi): Use cbranchsi4.
4758 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4759 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4760 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4761 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4762 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4764 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4765 (*branch, *branch_inverted): New.
4767 * config/picochip/picochip.md (cbranchhi4): Use
4768 ordered_comparison_operator.
4769 (cmphi, bCC): Remove.
4771 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4772 (trap_comparison_operator): Delete.
4773 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4774 rs6000_emit_cbranch): Accept mode and operands.
4775 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4776 rs6000_compare_fp_p): Delete.
4777 (rs6000_generate_compare): Accept mode and comparison. Extract code
4778 and op0/op1 from there. Replace references to rs6000_compare_op0
4779 and rs6000_compare_op1.
4780 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4781 extract result from passed operands.
4782 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4783 extract loc from passed operands.
4784 (rs6000_emit_cmove): Likewise.
4785 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4786 rs6000_compare_fp_p): Delete.
4787 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4788 (cbranch<GPR>4, cbranch<FP>4): New.
4789 (cstore<mode>4): New. Consolidate here all choices about when to use
4790 portable or specialized sCC sequences.
4791 (stack_protect_test): Use cbranchsi4.
4792 (conditional_trap): Replace with ctrap<GPR>4.
4793 (conditional trap insn): Replace trap_comparison_operator with
4794 ordered_comparison_operator.
4796 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4797 (s390_emit_prologue): Use ctrap.
4798 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4799 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4800 New predicates replacing...
4801 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4802 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4803 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4804 (add<mode>cc): Do not use s390_compare_op0/op1.
4805 (s<code>): Change to...
4806 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4808 (cstorecc4): ... this. Handle EQ or NE equally.
4809 (*sne): Un-privatize for use in cstorecc4.
4810 (b<code>): Change to...
4811 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4812 (conditional_trap): Replace with...
4813 (ctrap<GPR>4, ctrap<FP>4): ... these.
4814 (stack_protect): Use cbranchcc4.
4816 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4817 * config/score/score-protos.h (score_gen_cmp): Delete.
4818 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4819 (score_block_move-loop): Use cbranchsi4.
4820 * config/score/score.md (cbranchsi4): New.
4821 (cmpsi, bCC): Delete.
4822 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4823 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4824 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4825 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4826 * config/score/score3.h (score3_gen_cmp): Delete.
4827 * config/score/score7.h (score7_gen_cmp): Delete.
4829 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4830 (sh_emit_scc_to_t): ... this. Return void.
4831 (from_compare): Rename to...
4832 (sh_emit_compare_and_branch): ... this.
4833 (sh_emit_compare_and_set): New.
4834 (sh_expand_t_scc): Accept operands.
4835 * config/sh/predicates.md (sh_float_comparison_operator): New.
4836 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4837 (prepare_scc_operands): Rename to...
4838 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4840 (sh_emit_cheap_store_flag): New.
4841 (sh_emit_set_t_insn): New.
4842 (from_compare): Rename to...
4843 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4844 handling of TARGET_SH2E floating point to avoid recursive call.
4845 Generate branch here.
4846 (sh_emit_compare_and_set): New.
4847 (sh_expand_t_scc): Get op0/op1 from arguments.
4848 (sh_emit_cheap_store_flag): New.
4849 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4851 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4852 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4853 (movsicc, movdicc): Do nothing when it recreated operands from
4854 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4855 prepare_scc_operands (now sh_emit_scc_to_t).
4856 (udivdi3): Use cstoresi4.
4857 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4858 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4859 (cbranchint4_media, cbranchfp4_media): New.
4860 (casesi): Use cbranchdi4.
4861 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4863 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4864 (movnegt): Remove second operand.
4865 (cbranchsf4, cbranchdf4): New.
4866 (stack_protect): Use cbranchdi4/cbranchsi4.
4868 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4869 (gen_compare_reg): Accept comparison, extract part of it to...
4870 (gen_compare_reg_1): ... this.
4871 (gen_compare_operator): Delete.
4872 (gen_v9_scc): Accept separate destination, comparison code and arms.
4873 Do not use sparc_compare_op0/sparc_compare_op1.
4874 (emit_scc_insn, emit_conditional_branch_insn): New.
4875 (emit_v9_brxx): Make static. Remove useless assertion.
4876 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4878 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4879 * config/sparc/sparc-protos.h (gen_compare_reg,
4880 sparc_emit_float_lib_cmp): Adjust prototype.
4881 (emit_scc_insn, emit_conditional_branch_insn): New.
4882 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4883 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4884 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4885 iterators to the top.
4886 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4887 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4888 snedi_special_trunc): Delete.
4889 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4890 and snedi_special_trunc.
4891 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4892 cbranchdi4, cbranch<F:mode>4): New.
4893 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4894 here. Use gen_compare_reg instead of gen_compare_operator.
4895 (conditional_trap): Replace with...
4896 (ctrapsi4, ctrapdi4): ... this.
4897 (stack_protect_test): Use cbranchcc4.
4899 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4901 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4902 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4903 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4904 from operands[0] or operands[3] depending on is_set.
4905 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4906 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4907 cmpdf, bCC), sCC: Remove.
4908 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4909 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4911 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4912 spu_emit_branch_or_set.
4914 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4916 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4917 xstormy16_compare_op1): Delete.
4918 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4919 xstormy16_compare_op1): Delete.
4920 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4922 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4923 (cmphi, cmpsi, bCC): Remove.
4925 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4926 (*cmpsi): ... this one.
4927 (cbranchsi4, cstoresi4): New.
4928 (bCC expanders): Delete.
4929 (sCC insns): Fold into...
4930 (*setcc): ... this one.
4931 (casesi): Do not use gen_cmpsi and gen_bgtu.
4932 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4933 (movsicc): Simplify.
4934 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4936 * config/vax/vax-protos.h (cond_name): New.
4937 (vax_output_conditional_branch): Remove.
4938 * config/vax/vax.c (cond_name): New.
4939 (vax_output_conditional_branch): Remove.
4940 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4941 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4942 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4943 (bit<VAXint>): Wrap source with (compare).
4944 (b<code> and following unnamed pattern): Rename to *branch and
4945 *branch_reversed. Change macroization to match_operator.
4946 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4948 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4949 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4950 Change last argument to machine_mode.
4951 (xtensa_expand_scc): Add machine_mode argument.
4952 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4953 (gen_conditional_move, xtensa_expand_conditional_branch,
4954 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4955 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4956 Adjust operand numbers.
4957 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4959 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4960 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4961 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4963 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4965 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4966 causes spurious differences between trunk and cond-optab branch.
4968 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4971 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4973 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4975 * tree.c (iterative_hash_pointer): Delete.
4976 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4977 Hash UIDs and versions of SSA names. Don't special-case built-in
4978 function declarations.
4980 2009-05-11 Ian Lance Taylor <iant@google.com>
4983 * graphite.c: Force -Wc++-compat to only be a warning before
4984 #including "cloog/cloog.h".
4986 2009-05-11 Martin Jambor <mjambor@suse.cz>
4988 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
4990 2009-05-11 Jan Hubicka <jh@suse.cz>
4992 * tree-ssa-loop-ivcanon.c: Include target.h
4993 (struct loop_size): new structure.
4994 (constant_after_peeling): New predicate.
4995 (tree_estimate_loop_size): New function.
4996 (estimated_unrolled_size): Rewrite for new estimates.
4997 (try_unroll_loop_completely): Use new estimates.
4998 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5000 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5002 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5003 libcpp interface change.
5004 (spu_macro_to_expand): Likewise.
5006 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5008 PR tree-optimization/40026
5009 * gimplify.c (gimplify_init_constructor): Change initial conditional
5010 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5011 optimize_compound_literals_in_ctor.
5013 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5015 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5017 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5019 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5021 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5022 HOST_WIDE_INT for gap.
5024 2009-05-11 Ira Rosen <irar@il.ibm.com>
5026 PR tree-optimization/40074
5027 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5028 account in group size and step comparison.
5030 2009-05-11 Richard Guenther <rguenther@suse.de>
5032 * passes.c (init_optimization_passes): Strip now incorrect comment.
5033 (execute_function_todo): Do not set PROP_alias.
5034 * tree-pass.h (PROP_alias): Remove.
5035 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5036 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5037 * tree-nrv.c (pass_return_slot): Likewise.
5038 * tree-object-size.c (pass_object_sizes): Likewise.
5039 * tree-ssa-dom.c (pass_dominator): Likewise.
5040 (pass_phi_only_cprop): Likewise.
5041 * tree-ssa-dse.c (pass_dse): Likewise.
5042 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5043 (pass_cselim): Likewise.
5044 * tree-ssa-pre.c (pass_pre): Likewise.
5045 (pass_fre): Likewise.
5046 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5047 * tree-ssa-sink.c (pass_sink_code): Likewise.
5048 * tree-stdarg.c (pass_stdarg): Likewise.
5049 * tree-tailcall.c (pass_tail_calls): Likewise.
5050 * tree-vrp.c (pass_vrp): Likewise.
5052 2009-05-10 Ian Lance Taylor <iant@google.com>
5054 * basic-block.h (enum profile_status): Break out of struct
5056 * cgraph.h (struct inline_summary): Break out of struct
5058 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5059 of struct cgraph_order_sort.
5060 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5061 * cse.c (struct branch_path): Break out of struct
5062 cse_basic_block_data.
5063 * except.h (enum eh_region_type): Break out of struct eh_region.
5064 * gcc.c (enum add_del): Break out of struct modify_target.
5065 * genrecog.c (enum decision_type): Break out of struct decision_test.
5066 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5068 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5069 * regmove.c (enum match_use): New enum, broken out of struct match.
5070 * sched-int.h (enum post_call_group): New enum, broken out of
5072 (struct deps_reg): Break out of struct deps.
5073 * target.h (struct asm_int_op): Break out of struct gcc_target.
5074 * tree-eh.c (struct goto_queue_node): Break out of struct
5076 * tree-inline.h (enum copy_body_cge_which): Break out of
5078 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5080 * c-decl.c (in_struct, struct_types): New static variables.
5081 (pushtag): Add loc parameter. Change all callers.
5082 (lookup_tag): Add ploc parameter. Change all callers.
5083 (check_compound_literal_type): New function.
5084 (parser_xref_tag): Add loc parameter. Change all callers. If
5085 -Wc++-compat, warn about struct/union/enum types defined within a
5087 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5088 and loc parameters. Change all callers. Change error calls to
5089 error_at, using loc. For a redefinition, if the location of the
5090 original definition is known, report it. Set in_struct and
5091 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5092 (finish_struct): Add new parameters enclosing_in_struct and
5093 enclosing_struct_types. Change all callers. Set
5094 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5095 in the struct. If in a struct, add this struct to struct_types.
5096 (start_enum): Add loc parameter. Change all callers. Use
5097 error_at for errors, using loc. For a redefinition, if the
5098 location of the original definition is known, report it. If in a
5099 struct, add this enum type to struct_types. If -Wc++-compat warn
5100 if in sizeof, typeof, or alignof.
5101 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5102 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5103 (c_parser_enum_specifier): Get enum location for start_enum.
5104 (c_parser_struct_or_union_specifier): Get struct location for
5105 start_struct. Save in_struct and struct_types status between
5106 start_struct and finish_struct.
5107 (c_parser_cast_expression): Get location of cast.
5108 (c_parser_alignof_expression): Get location of type.
5109 (c_parser_postfix_expression): Likewise.
5110 (c_parser_postfix_expression_after_paren_type): Add type_loc
5111 parameter. Change all callers. Call check_compound_literal_type.
5112 Use type_loc for error about variable size type.
5113 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5114 of an enum constant from an enum type defined in a struct or union.
5115 (c_cast_expr): Add loc parameter. Change all callers. If
5116 -Wc++-compat, warn about defining a type in a cast.
5117 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5118 (start_enum, start_struct, finish_struct): Update declarations.
5119 (parser_xref_tag, c_cast_expr): Update declarations.
5120 (check_compound_literal_type): Declare.
5122 2009-05-11 Ben Elliston <bje@au.ibm.com>
5124 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5125 for recent libcpp interface change.
5126 (rs6000_macro_to_expand): Likewise.
5128 2009-05-10 Michael Matz <matz@suse.de>
5131 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5132 not at entry of function.
5134 2009-05-10 Richard Guenther <rguenther@suse.de>
5136 PR tree-optimization/40081
5138 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5139 using the main variant of the element type. Do not fiddle with
5140 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5142 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5143 structs with volatile fields.
5145 2009-05-10 Jan Hubicka <jh@suse.cz>
5147 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5148 (estimate_move_cost): Assert that it does not get called for
5150 (estimate_num_insns): Skip VOID types in argument handling.
5151 (optimize_inline_calls): Delete unreachable blocks and verify that
5154 2009-05-10 Jan Hubicka <jh@suse.cz>
5156 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5157 * cgraph.c (cgraph_mark_address_taken_node): New function.
5158 (dump_cgraph_node): Dump new flag.
5159 * cgraph.h (struct cgraph_node): Add address_taken.
5160 (cgraph_mark_address_taken_node): New function.
5161 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5162 since new direct calls can be born.
5164 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5166 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5169 2009-05-10 Jan Hubicka <jh@suse.cz>
5172 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5174 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5175 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5176 * tree-inline.c (copy_bb): Set frequency correctly.
5177 (fold_marked_statements): Update call to
5178 cgraph_update_edges_for_call_stmt.
5180 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5182 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5183 identifiers in diagnostics.
5184 * config/arm/arm.c (arm_handle_fndecl_attribute,
5185 arm_handle_isr_attribute): Likewise.
5186 * config/avr/avr.c (avr_handle_progmem_attribute,
5187 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5188 * config/bfin/bfin.c (handle_int_attribute,
5189 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5190 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5191 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5193 * config/darwin.c (darwin_handle_kext_attribute,
5194 darwin_handle_weak_import_attribute): Likewise.
5195 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5196 h8300_handle_eightbit_data_attribute,
5197 h8300_handle_tiny_data_attribute): Likewise.
5198 * config/i386/i386.c (ix86_handle_cconv_attribute,
5199 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5200 * config/i386/winnt.c (ix86_handle_shared_attribute,
5201 ix86_handle_selectany_attribute): Likewise.
5202 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5203 * config/m32c/m32c.c (function_vector_handler): Likewise.
5204 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5205 m68hc11_handle_fntype_attribute): Likewise.
5206 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5207 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5208 * config/mips/mips.c (mips_insert_attributes,
5209 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5210 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5211 rs6000_handle_struct_attribute): Likewise.
5212 * config/sh/sh.c (sh_insert_attributes,
5213 sh_handle_resbank_handler_attribute,
5214 sh_handle_interrupt_handler_attribute,
5215 sh2a_handle_function_vector_handler_attribute,
5216 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5218 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5219 * config/spu/spu.c (spu_handle_fndecl_attribute,
5220 spu_handle_vector_attribute): Likewise.
5221 * config/stormy16/stormy16.c
5222 (xstormy16_handle_interrupt_attribute): Likewise.
5223 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5224 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5226 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5228 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5229 (pp_translate_identifiers): New.
5230 (pp_identifier): Only conditionally translate identifier to locale
5232 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5233 (pp_base_tree_identifier): Only conditionally translate identifier
5234 to locale character set.
5235 * c-pretty-print.c (M_): Define.
5236 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5237 fragments for conditional translation with M_.
5238 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5239 identifier translation.
5241 2009-05-10 Richard Guenther <rguenther@suse.de>
5243 PR tree-optimization/40081
5244 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5245 using the main variant of the element type. Do not fiddle with
5246 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5248 2009-05-09 Jan Hubicka <jh@suse.cz>
5251 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5252 indirect calls; verify cgraph afterwards.
5254 2009-05-09 Jan Hubicka <jh@suse.cz>
5257 * ipa.c (update_inlined_to_pointer): New function.
5258 (cgraph_remove_unreachable_nodes): Use it.
5260 2009-05-09 Jan Hubicka <jh@suse.cz>
5262 * tree-eh.c (struct leh_state): Remove prev_try.
5263 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5265 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5266 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5267 remove_eh_handler_and_replace, foreach_reachable_handler,
5268 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5269 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5270 (gen_eh_region_cleanup): Update prototype.
5272 2009-05-09 Jan Hubicka <jh@suse.cz>
5275 * except.c (copy_eh_region): Always set prev_try.
5276 (redirect_eh_edge_to_label): Find outer try.
5277 (foreach_reachable_handler): When looking for prev try
5278 handle case where previous try is not going to be taken.
5280 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5282 PR tree-optimization/40049
5283 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5284 only vector/vector shifts, convert the type of the constant to the
5285 appropriate type to avoid building incorrect trees, which
5286 eventually have problems with garbage collection.
5288 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5290 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5291 -1 for complex floating-point types if honoring signed zeros.
5293 2009-05-08 Jan Hubicka <jh@suse.cz>
5295 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5296 argument; handle correctly when profile is absent.
5297 (build_cgraph_edges): Update.
5298 (rebuild_cgraph_edges): Update.
5299 * cgraph.c: Do not include varray.h.
5300 (cgraph_set_call_stmt_including_clones): New function.
5301 (cgraph_create_edge_including_clones): Likewise
5302 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5303 (cgraph_update_edges_for_call_stmt): Handle clones.
5304 (cgraph_remove_node): Handle clone tree.
5305 (cgraph_remove_node_and_inline_clones): New function.
5306 (dump_cgraph_node): Dump clone tree.
5307 (cgraph_clone_node): Handle clone tree.
5308 (clone_function_name): Bring here from tree-inline.c.
5309 (cgraph_create_virtual_clone): New function.
5310 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5311 (cgraph_clone_info): New function.
5312 (strut cgraph_node): Add clone_info and new clone tree pointers.
5313 (cgraph_remove_node_and_inline_clones,
5314 cgraph_set_call_stmt_including_clones,
5315 cgraph_create_edge_including_clones,
5316 cgraph_create_virtual_clone): Declare.
5317 (cgraph_function_versioning): Use VEC argument.
5318 (compute_call_stmt_bb_frequency): Update prototype.
5319 (cgraph_materialize_all_clones): New function.
5320 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5321 (ipcp_create_replace_map): Update to VECtors.
5322 (ipcp_update_callgraph): Use virtual clones.
5323 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5324 (ipcp_update_profiling): Do not update local profiling.
5325 (ipcp_insert_stage): Use VECtors and virtual clones.
5326 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5327 (clone_of_p): New function.
5328 (cgraph_preserve_function_body_p): Use clone tree.
5329 (cgraph_optimize): Materialize clones.
5330 (cgraph_function_versioning): Update for VECtors.
5331 (save_inline_function_body): Use clone tree.
5332 (cgraph_materialize_clone): New function.
5333 (cgraph_materialize_all_clones): Likewise.
5334 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5335 * ipa.c: Include gimple.h.
5336 (cgraph_remove_unreachable_nodes): Use clone tree.
5337 * ipa-prop.c (ipa_note_param_call): Update call to
5338 compute_call_stmt_bb_frequencycall.
5339 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5340 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5341 (copy_bb): Handle updating of clone tree; add new edge when new call
5343 (expand_call_inline): Be strict about every call having edge.
5344 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5345 (delete_unreachable_blocks_update_callgraph): New function.
5346 (tree_function_versioning): Use VECtors; always remove unreachable
5347 blocks and fold conditionals.
5348 * tree-inline.h: Do not include varray.h.
5349 (tree_function_versioning): Remove.
5350 * Makefile.in (GTFILES): Remove tree-inline.c
5351 * passes.c (do_per_function): Do only functions having body.
5352 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5355 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5356 Andrew Morrow <acm@google.com>
5359 * c-common.c (c_common_attribute_table): Permit deprecated
5360 attribute to take an optional argument.
5361 (handle_deprecated_attribute): If the optional argument to
5362 __attribute__((deprecated)) is not a string ignore the attribute
5365 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5366 * c-typeck.c (build_component_ref): Likewise.
5367 (build_external_ref): Likewise.
5369 * toplev.c (warn_deprecated_use): Add an attribute argument.
5370 Emit the message associated with __attribute__((deprecated)).
5372 * toplev.h (warn_deprecated_use): Updated.
5374 * doc/extend.texi: Document new optional parameter to
5375 __attribute__((deprecated))
5377 2009-05-08 Michael Eager <eager@eagercon.com>
5379 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5380 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5382 2009-05-08 Richard Guenther <rguenther@suse.de>
5384 PR tree-optimization/40062
5385 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5386 Avoid exponential behavior.
5388 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5390 PR rtl-optimization/33928
5392 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5393 process_uses, build_single_def_use_links): New.
5394 (update_df): Update use_def_ref.
5395 (forward_propagate_into): Use get_def_for_use instead of use-def
5397 (fwprop_init): Call build_single_def_use_links and let it initialize
5399 (fwprop_done): Free use_def_ref.
5400 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5401 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5402 df_rd_simulate_one_insn): New.
5403 (df_rd_bb_local_compute_process_def): Update head comment.
5404 (df_chain_create_bb): Use the new RD simulation functions.
5405 * df.h (df_rd_simulate_artificial_defs_at_top,
5406 df_rd_simulate_one_insn): New.
5407 * opts.c (decode_options): Enable fwprop at -O1.
5408 * doc/invoke.texi (-fforward-propagate): Document this.
5410 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5413 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5414 and one complex operand specially.
5415 * tree-complex.c (some_nonzerop): Do not identify a real value as
5416 zero if flag_signed_zeros.
5418 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5420 PR rtl-optimization/33928
5421 * loop-invariant.c (record_use): Fix && vs. || mishap.
5423 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5425 PR rtl-optimization/33928
5426 * loop-invariant.c (struct use): Add addr_use_p.
5427 (struct def): Add n_addr_uses.
5428 (struct invariant): Add cheap_address.
5429 (create_new_invariant): Set cheap_address.
5430 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5431 (record_uses): Pass df_ref to record_use.
5432 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5435 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5437 * config/sh/sh.c: Do not include c-pragma.h.
5439 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5441 * config/spu/spu.c: Remove include of c-common.h.
5443 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5446 * c-common.h (mark_valid_location_for_stdc_pragma,
5447 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5448 clear_float_const_decimal64, float_const_decimal64_p): New.
5449 * c.opt (Wunsuffixed-float-constants): New.
5450 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5451 unsuffixed float constant, handle new warning.
5452 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5453 * c-decl.c (c_scope): New flag float_const_decimal64.
5454 (set_float_const_decimal64, clear_float_const_decimal64,
5455 float_const_decimal64_p): New.
5456 (push_scope): Set new flag.
5457 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5458 to use STDC pragmas.
5459 (c_parser_external_declaration): Ditto.
5460 (c_parser_compound_statement_nostart): Ditto.
5461 * c-pragma.c (valid_location_for_stdc_pragma,
5462 mark_valid_location_for_stdc_pragma,
5463 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5464 handle_pragma_float_const_decimal64): New.
5465 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5466 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5467 set_float_const_decimal64, clear_float_const_decimal64,
5468 float_const_decimal64_p): New dummy functions.
5469 * doc/extend.texi (Decimal Float): Remove statement that the
5470 pragma, and suffix for double constants, are not supported.
5471 * doc/invoke.texi (Warning Options): List new option.
5472 (-Wunsuffixed-float-constants): New.
5474 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5476 * config/i386/i386.c: Do not include c-common.h.
5478 2009-05-07 Mark Heffernan <meheff@google.com>
5480 * doc/invoke.texi (Debugging Options): Document change of debugging
5482 * opts.c (decode_options): Make dump_base_name relative to
5483 aux_base_name directory.
5485 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5487 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5488 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5490 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5492 * Makefile.in (install-plugin): Simplify a bit.
5494 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5496 * Makefile.in (OBJS-common): Add regcprop.o.
5498 * timevar.def (TV_CPROP_REGISTERS): New.
5499 * regrename.c (regrename_optimize): Return 0.
5500 (rest_of_handle_regrename): Delete.
5501 (pass_rename_registers): Point to regrename_optimize.
5502 (struct value_data_entry, struct value_data,
5503 kill_value_one_regno, kill_value_regno, kill_value,
5504 set_value_regno, init_value_data, kill_clobbered_value,
5505 kill_set_value, kill_autoinc_value, copy_value,
5506 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5507 replace_oldest_value_reg, replace_oldest_value_addr,
5508 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5509 debug_value_data, validate_value_data): Move...
5510 * regcprop.c: ... here.
5511 (rest_of_handle_cprop): Delete.
5512 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5514 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5517 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5518 GEN_INT for 1 << bitnum.
5519 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5522 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5524 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5525 Remove wrong description of "nand" operation.
5527 2009-05-06 Richard Guenther <rguenther@suse.de>
5528 Adam Nemet <anemet@caviumnetworks.com>
5530 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5531 comment. Add that if LHS is not a gimple register, then RHS1 has
5532 to be a single object (GIMPLE_SINGLE_RHS).
5534 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5536 * expr.c (get_def_for_expr): Move it up in the file.
5537 (store_field): When expanding a bit-field store, look at the
5538 defining gimple stmt for the masking conversion.
5540 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5543 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5544 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5545 32-bit memcpy into long.
5547 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5549 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5550 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5552 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5553 instead of appending DW_OP_deref*.
5555 2009-05-06 Michael Matz <matz@suse.de>
5558 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5559 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5561 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5563 * Makefile.in (install-plugin): Fix srcdir handling.
5565 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5567 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5568 when processing for not_regs_needed bitmap.
5569 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5570 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5571 handling it for rhs.
5573 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5575 * config/i386/i386.md (unnamed inc/dec peephole): Use
5576 optimize_insn_for_size_p instead of optimize_size.
5577 * config/i386/predicates.md (incdec_operand): Likewise.
5578 (aligned_operand): Likewise.
5579 * config/i386/sse.md (divv8sf3): Likewise.
5580 (sqrtv8sf2): Likewise.
5582 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5584 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5586 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5588 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5590 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5591 ssemodesuffixf2c with avxmodesuffixf2c.
5593 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5596 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5598 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5600 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5601 (struct tree_base): Adjust spacing for 8 bit boundaries.
5602 (struct tree_decl_common): Add decl_by_reference_flag bit.
5603 (DECL_BY_REFERENCE): Adjust.
5604 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5605 print DECL_BY_REFERENCE bit.
5606 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5607 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5608 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5609 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5613 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5614 range of the type, but default label is missing, add it with one
5615 of the existing labels instead of adding a new label for it.
5617 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5621 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5623 * Makefile.in (enable_plugin, plugin_includedir): New.
5624 (install): Depend on install-plugin.
5625 (PLUGIN_HEADERS): New.
5626 (install-plugin): New.
5627 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5629 2009-05-05 Richard Guenther <rguenther@suse.de>
5631 PR tree-optimization/40022
5632 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5634 (phivn_valid_p): Fix tuplification error, simplify.
5635 (phiprop_insert_phi): Add dumps.
5636 (propagate_with_phi): Simplify.
5638 2009-05-05 Richard Guenther <rguenther@suse.de>
5641 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5643 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5645 * tree.h (strip_float_extensions): Remove duplicate declaration.
5646 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5647 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5648 block_ultimate_origin): Rearrange the declarations line to match the
5649 comment that indicates the .c file which the functions are defined.
5650 (dwarf2out_*, set_decl_rtl): Add comment.
5651 (get_base_address): Adjust comment.
5652 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5653 declarations line and add comment.
5654 (is_builtin_name): Add blank after function name, for clarity.
5656 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5658 * attribs.c (decl_attributes): Use %qE for identifiers in
5660 * cgraphunit.c (verify_cgraph_node): Translate function names to
5661 locale character set in diagnostics.
5662 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5664 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5665 Document that functions are named in UTF-8.
5666 * expr.c (expand_expr_real_1): Translate function names to locale
5667 character set in diagnostics.
5668 * gimplify.c (omp_notice_variable, omp_is_private,
5669 gimplify_scan_omp_clauses): Use %qE for identifiers in
5671 * langhooks.c (lhd_print_error_function): Translate function names
5672 to locale character set.
5673 * langhooks.h (decl_printable_name): Document that return value is
5674 in internal character set.
5675 * stmt.c: Include pretty-print.h
5676 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5678 (resolve_operand_name_1): Translate named operand name to locale
5680 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5682 * toplev.c (announce_function): Translate function names to locale
5684 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5685 (default_tree_printer): Use pp_identifier or translate identifiers
5686 to locale character set. Mark "<anonymous>" for translation.
5687 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5688 for identifiers in diagnostics.
5689 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5691 * varasm.c (output_constructor): Use %qE for identifiers in
5694 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5696 * configure.ac: use ` ` instead of $()
5697 * configure: Regenerate.
5699 2009-05-05 Ben Elliston <bje@au.ibm.com>
5701 * config/pa/linux-atomic.c: Eliminate conditional include of
5702 errno.h on non-LP64 systems to simplify build requirements.
5704 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5706 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5708 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5709 and pass value to identifier_to_locale.
5710 (warn_variable_length_array): Make name a tree.
5711 (grokdeclarator): Separate diagnostic texts for named and unnamed
5712 declarators. Use %qE for named declarators.
5713 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5715 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5716 identifiers in diagnostics.
5717 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5718 identifier_to_locale. Mark "anonymous" strings for translation.
5720 2009-05-04 Michael Eager <eager@eagercon.com>
5722 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5723 address for DImode/DFmode only if double-precision FP regs.
5725 2009-05-04 Michael Eager <eager@eagercon.com>
5727 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5728 TARGET_SINGLE_FLOAT check.
5730 2009-05-04 Michael Eager <eager@eagercon.com>
5732 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5734 2009-05-04 Michael Eager <eager@eagercon.com>
5736 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5737 * config/rs6000/t-xilinx: New
5739 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5741 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5742 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5743 * gcc/explow.c (memory_address): Use target hook.
5744 * gcc/targhooks.c (default_legitimize_address): New.
5745 * gcc/targhooks.h (default_legitimize_address): New.
5746 * gcc/target.h (legitimize_address): New.
5747 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5748 (TARGET_INITIALIZER): Include it.
5749 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5751 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5752 * config/bfin/bfin.c (legitimize_address): Remove.
5753 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5754 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5756 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5757 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5759 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5760 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5761 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5762 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5763 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5764 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5765 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5766 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5767 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5768 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5769 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5770 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5771 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5772 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5773 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5774 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5775 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5776 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5777 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5778 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5779 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5780 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5781 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5783 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5784 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5785 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5786 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5787 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5788 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5789 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5790 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5791 (thumb_legitimize_address): Delete.
5792 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5793 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5794 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5795 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5796 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5797 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5799 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5802 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5803 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5804 * config/m32r/m32r.c (m32r_legitimize_address): New.
5805 * config/m68k/m68k.c (m68k_legitimize_address): New.
5806 * config/score/score.c (score_legitimize_address): Standardize.
5807 * config/score/score3.c (score3_legitimize_address): Standardize.
5808 * config/score/score3.h (score3_legitimize_address): Adjust.
5809 * config/score/score7.c (score7_legitimize_address): Standardize.
5810 * config/score/score7.h (score7_legitimize_address): Adjust.
5811 * config/sh/sh.c (sh_legitimize_address): New.
5812 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5814 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5815 (s390_legitimize_address): ... this.
5816 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5817 (sparc_legitimize_address): ... this.
5818 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5819 (ix86_legitimize_address): ... this.
5820 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5821 (avr_legitimize_address): ... this.
5822 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5823 (mn10300_legitimize_address): ... this.
5824 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5825 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5826 (alpha_expand_mov): Adjust call.
5828 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5829 * config/spu/spu.c (spu_legitimize_address): Likewise.
5830 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5831 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5833 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5835 * intl.c (locale_encoding, locale_utf8): New.
5836 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5837 * intl.h (locale_encoding, locale_utf8): Declare.
5838 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5839 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5841 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5843 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5844 (pp_base_tree_identifier): Declare as function.
5845 (identifier_to_locale): Declare.
5846 * Makefile.in (pretty-print.o): Update dependencies.
5847 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5849 2009-05-04 Richard Guenther <rguenther@suse.de>
5852 * builtins.c (fold_builtin_memory_op): Do not decay to element
5853 type if the size matches the whole array.
5855 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5857 * expmed.c (synth_mult): When trying out a shift, pass the result
5860 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5862 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5863 (shiftsub1_cost): New.
5864 (init_expmed): Compute shiftsub1_cost.
5865 (synth_mult): Optimize multiplications by constants of the form
5866 -(2^^m-1) for some constant positive integer m.
5868 2009-05-03 Richard Guenther <rguenther@suse.de>
5871 * c-typeck.c (array_to_pointer_conversion): Do not built
5872 ADDR_EXPRs of arrays of pointer-to-element type.
5873 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5874 up wrong ADDR_EXPRs after-the-fact.
5875 * c-common.c (strict_aliasing_warning): Strip pointer
5876 conversions for obtaining the original type.
5877 * builtins.c (fold_builtin_memset): Handle array types.
5878 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5881 2009-05-03 Richard Guenther <rguenther@suse.de>
5884 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5885 Do not lose casts from array types with unknown extent to array
5886 types with known extent.
5887 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5888 alias set compatibility.
5890 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5892 * flags.h (extra_warnings): Delete.
5893 * toplev.c (process_options): Handle Wuninitialized here.
5894 * opts.c (extra_warnings): Delete.
5895 (set_Wextra): Delete.
5896 (common_handle_option): -Wextra can be handled automatically.
5897 * c-opts.c (c_common_handle_option): Delete obsolete code.
5898 (c_common_post_options): Simplify comment.
5899 * common.opt (W): Add Var.
5901 (Wuninitialized): Initialize to -1.
5903 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5904 Richard Guenther <rguenther@suse.de>
5906 * expr.c (get_def_for_expr): New function.
5907 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5908 SSA rather than trees.
5909 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5910 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5912 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5914 * c-common.c (reswords): Add _Imaginary.
5915 * c-common.c (enum rid): Add RID_IMAGINARY.
5917 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5919 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5920 Patch by Richard Guenther.
5922 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5924 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5925 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5926 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5927 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5928 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5929 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5930 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5931 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5932 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5933 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5934 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5935 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5936 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5937 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5938 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5939 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5940 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5941 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5943 2009-05-02 Richard Guenther <rguenther@suse.de>
5945 PR tree-optimization/39940
5946 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5949 2009-05-02 Richard Guenther <rguenther@suse.de>
5952 * tree-ssa.c (execute_update_addresses_taken): Properly check
5953 if we can mark a variable DECL_GIMPLE_REG_P.
5954 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5955 back to the end of the function.
5956 (is_gimple_reg_type): Remove complex type special casing.
5957 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5960 2009-05-02 Ben Elliston <bje@au.ibm.com>
5962 * doc/collect2.texi (Collect2): Document search path behaviour
5963 when configured with --with-ld.
5965 2009-05-02 Jan Hubicka <jh@suse.cz>
5967 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5968 parameter; update callers.
5969 (coalesce_cost_edge): EH edges are costier because they needs
5970 splitting even if not critical and even more costier when there are
5971 multiple EH predecestors.
5973 2009-05-02 Jan Hubicka <jh@suse.cz>
5975 * except.c (remove_eh_handler_and_replace): Handle updating after
5976 removing TRY blocks.
5978 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
5980 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
5982 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
5984 * varasm.c: Do not include c-pragma.h.
5985 * attribs.c: Do not incude c-common.h.
5987 2009-05-01 Michael Matz <matz@suse.de>
5989 * calls.c (initialize_argument_information): Handle SSA names like
5990 decls with a non MEM_P DECL_RTL.
5992 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
5994 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
5995 * ipa-utils.c: Likewise.
5996 * ipa-type-escape.c: Likewise.
5997 * cgraphunit.c Do not include c-common.h.
5998 * ipa-pure-const.c: Likewise.
5999 * tree-if-conv.c: Likewise.
6000 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6001 * ipa-struct-reorg.c: Likewise.
6002 * tree-nomudflap.c: Likewise.
6003 * tree-ssa-structalias.c: Likewise.
6005 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6007 * store-motion.c: Many cleanups to make this pass a first-class
6008 citizen instead of an appendix to gcse load motion. Add TODO list
6009 to make this pass faster/cleaner/better.
6011 (struct ls_expr): Post gcse.c-split cleanups.
6012 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6013 "stores" field to "avail_stores".
6014 (pre_ldst_mems): Rename to store_motion_mems.
6015 (pre_ldst_table): Rename to store_motion_mems_table.
6016 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6017 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6018 (ldst_entry): Rename to st_expr_entry, update users.
6019 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6020 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6021 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6023 (first_ls_expr): Rename to first_st_expr, update users.
6024 (next_ls_expr): Rename to next_st_expr, update users.
6025 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6026 fields properly for store motion instead of names inherited from load
6028 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6029 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6032 (ae_kill): Rename to st_kill, update users.
6033 (ae_gen): Rename to st_avloc, update users.
6034 (transp): Rename to st_transp, update users.
6035 (pre_insert_map): Rename to st_insert_map, update users.
6036 (pre_delete_map): Rename to st_delete_map, update users.
6037 (insert_store, build_store_vectors, free_store_memory,
6038 one_store_motion_pass): Update for abovementioned changes.
6040 (gcse_subst_count, gcse_create_count): Remove.
6041 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6042 and "n_stores_created", local variables.
6044 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6047 (regvec, compute_store_table_current_insn): Remove.
6048 (reg_set_info, reg_clear_last_set): Remove.
6049 (compute_store_table): Use DF caches instead of local dataflow
6052 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6054 * c-objc-common.c (c_tree_printer): Print identifiers with
6055 pp_identifier, not pp_string. Mark "({anonymous})" for
6057 * c-pretty-print.c (pp_c_ws_string): New.
6058 (pp_c_cv_qualifier, pp_c_type_specifier,
6059 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6060 pp_c_storage_class_specifier, pp_c_function_specifier,
6061 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6062 pp_c_primary_expression, pp_c_postfix_expression,
6063 pp_c_unary_expression, pp_c_shift_expression,
6064 pp_c_relational_expression, pp_c_equality_expression,
6065 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6066 use pp_string and pp_c_ws_string in place of pp_identifier and
6067 pp_c_identifier for non-identifiers. Mark English strings for
6069 * c-pretty-print.h (pp_c_ws_string): Declare.
6071 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6072 Roland McGrath <roland@redhat.com>
6074 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6075 (ENABLE_LD_BUILDID): New configuration option.
6076 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6077 (LINK_BUILDID_SPEC): New macro.
6078 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6080 * doc/install.texi: Document --enable-linker-build-id option.
6081 * configure: Rebuild.
6082 * config.in: Rebuild.
6084 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6086 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6087 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6088 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6089 MIPS_GP_SAVE_AREA_SIZE.
6090 * config/mips/mips.c (struct mips_frame_info): Update comment
6091 before arg_pointer_offset and hard_frame_pointer_offset.
6092 (mips_compute_frame_info): Update diagram before function: to
6093 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6094 indicate the position of frame_pointer_rtx with -fstack-protector and
6095 to show args_size. Don't allocate cprestore area for leaf functions
6096 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6098 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6100 2009-04-30 Michael Matz <matz@suse.de>
6102 PR tree-optimization/39955
6103 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6105 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6107 * ira.c (setup_cover_and_important_classes): Use safe macro
6108 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6110 * genpreds.c (write_tm_preds_h): Output suitable definition of
6111 REG_CLASS_FOR_CONSTRAINT.
6113 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6115 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6117 * bitmap.c (bitmap_descriptor): Likewise.
6118 * ggc-common.c (loc_descriptor): Likewise.
6119 * varray.c (varray_descriptor): Likewise.
6120 * vec.c (vec_descriptor): Likewise.
6122 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6124 * Makefile.in (dce.o): Add $(EXCEPT_H).
6125 * dce.c: Include except.h and delete redundant vector definitions.
6126 (deletable_insn_p): Return false for non-call insns that can throw
6129 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6131 * gcse.c (ae_gen): Remove.
6132 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6133 and make non-static function to make it available in store-motion.c.
6134 Update call sites with search-and-replace.
6135 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6136 extract_mentioned_regs, extract_mentioned_regs_helper,
6137 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6138 store_killed_in_insn, store_killed_after, store_killed_before,
6139 build_store_vectors, insert_insn_start_basic_block, insert-store,
6140 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6141 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6142 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6143 * store-motion.c: ...new file. Also copy data structures from gcse.c
6144 and clean up to remove parts not used by store motion.
6145 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6146 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6148 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6151 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6152 when optimizing for size.
6154 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6156 * gcse.c (gcse_constant_p): Fix typo in last change.
6158 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6160 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6162 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6164 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6166 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6168 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6169 CONST_HIGH_PART result.
6171 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6173 * config/avr/avr.c (initial_elimination_offset): Rename to
6174 avr_initial_elimination_offset.
6175 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6176 change return type to bool.
6177 (avr_can_eliminate): New function.
6178 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6179 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6180 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6181 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6182 avr_initial_elimination_offset.
6183 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6184 (avr_initial_elimination_offset): Define.
6186 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6187 Steven Bosscher <steven@gcc.gnu.org>
6189 PR rtl-optimization/39938
6190 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6191 * cfgrtl.c: Include insn-attr.h.
6192 (rest_of_pass_free_cfg): New function.
6193 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6194 * resource.c (init_resource_info): Remove call to df_analyze.
6196 2009-04-29 Richard Guenther <rguenther@suse.de>
6199 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6200 allow conversion to signed integers.
6202 2009-04-29 Richard Guenther <rguenther@suse.de>
6204 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6205 shifts of floating point vectors if the shift amount is
6206 a constant multiple of the element size.
6208 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6209 Michael Matz <matz@suse.de>
6213 * tree-outof-ssa.c (emit_partition_copy): New function.
6214 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6215 insert_part_to_rtx_on_edge): Perform the partition base var
6216 copy using emit_partition_copy.
6217 (insert_value_copy_on_edge): Convert constants to the right mode.
6218 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6219 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6221 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6223 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6224 scan backwards to try to find a constant to initialize it.
6226 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6227 insn before the loop_end instruction, don't look past labels.
6229 2009-04-29 Richard Guenther <rguenther@suse.de>
6232 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6233 loose type conversions.
6234 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6235 stmts only if there are no uses of its definition.
6237 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6239 * config/bfin/bfin.h (splitting_loops): Declare.
6240 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6241 Reorder bit definitions to be ascending.
6242 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6243 * config/bfin/bfin.c (splitting_loops): New variable.
6244 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6245 (struct loop_info): Remove members INIT and LOOP_INIT.
6246 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6247 the LSETUP sequence. Allow LC to be loaded from any register, but
6248 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6249 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6251 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6252 of reload_completed.
6255 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6257 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6259 * Makefile.in (PLUGIN_VERSION_H): New.
6260 (OBJS-common): Remove plugin-version.o.
6261 (plugin.o): Depend on (PLUGIN_VERSION_H).
6262 (plugin-version.o): Remove.
6263 * configure: Regenerate
6264 * configure.ac: Create plugin-version.h.
6265 * gcc-plugin.h (plugin_gcc_version): Remove.
6266 (plugin_default_version_check): Change signature.
6267 * plugin-version.c: Remove.
6268 * plugin.c: Include plugin-version.h.
6269 (str_plugin_gcc_version_name): Remove.
6270 (try_init_one_plugin): Pass gcc version to plugin_init.
6271 (plugin_default_version_check): Both gcc and plugin versions are now
6274 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6276 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6277 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6278 Remove special case testing for last insn of inner loops. Don't fail
6279 if the loop ends with a jump, emit an extra nop instead.
6281 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6282 DREGS rather than comparing directly. Remove code that tries to
6283 account for latencies.
6285 2009-04-29 Richard Guenther <rguenther@suse.de>
6287 PR tree-optimization/39941
6288 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6289 eliminating an indirect call.
6291 2009-04-29 Richard Guenther <rguenther@suse.de>
6293 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6294 parameter. Allow invariants as base if !require_lvalue.
6295 (verify_gimple_assign_single): Adjust.
6297 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6299 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6300 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6301 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6302 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6303 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6305 * config/bfin/bfin.c (bfin_expand_builtin,
6306 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6308 2009-04-28 Richard Guenther <rguenther@suse.de>
6310 * tree-vect-loop.c (get_initial_def_for_induction): Use
6311 correct types for pointer increment.
6313 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6315 * toplev.c (print_version): Update GMP version string calculation.
6317 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6319 PR rtl-optimization/39938
6320 * resource.c (init_resource_info): Add call to df_analyze.
6322 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6324 * config/alpha/alpha.md (usegp): Cast the result of
6325 alpha_find_lo_sum_using_gp to enum attr_usegp.
6326 * config/alpha/alpha.c (override_options): Remove end-of-structure
6327 marker element from cpu_table. Use array size of cpu_table to handle
6328 -mcpu and -mtune options.
6329 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6331 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6333 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6334 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6335 tune_32 and tune_64.
6336 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6338 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6339 * config/rs6000/option-defaults.h: ... here. New file.
6340 (OPT_64, OPT_32): Define.
6341 (MASK_64BIT): Define to 0 if not already defined.
6342 (OPT_ARCH64, OPT_ARCH32): Define.
6343 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6346 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6348 * config/arm/arm.c (arm_override_options): Emit error on using
6351 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6353 PR rtl-optimization/39914
6354 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6355 registers for allocnos created from user-defined variables only
6356 when not optimizing.
6358 2009-04-28 Richard Guenther <rguenther@suse.de>
6361 * fold-const.c (fold_binary): Use distribute_real_division only
6364 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6366 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6367 add hpux-stdint.h to tm_file.
6368 (hppa[12]*-*-hpux11*): Ditto.
6369 (ia64*-*-hpux*): Ditto.
6370 * config/hpux-stdint.h: New.
6371 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6372 __STDC_EXT__ for all compiles.
6373 * config/pa/pa-hpux.h: Ditto.
6374 * config/pa/pa-hpux10.h: Ditto.
6375 * config/pa/pa-hpux11.h: Ditto.
6377 2009-04-28 Catherine Moore <clm@codesourcery.com>
6379 * debug.h (set_name): Add comment.
6381 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6384 * config/darwin.c (machopic_gen_offset): Check
6385 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6386 * config/arm/arm.c (require_pic_register): Likewise.
6388 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6390 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6391 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6392 m32c_promote_prototypes): Delete.
6394 2009-04-28 Michael Matz <matz@suse.de>
6397 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6400 2009-04-28 Richard Guenther <rguenther@suse.de>
6402 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6404 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6406 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6407 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6408 * config/arm/arm-tune.md: Regenerate.
6410 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6412 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6413 block if there are complex incoming edges.
6414 (sel_merge_blocks): Remove useless assert.
6415 (sel_redirect_edge_and_branch): Check that edge was redirected.
6416 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6417 (sel_find_rgns): Delete declaration.
6418 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6419 the region when it is not a preheader.
6421 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6424 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6426 2009-04-28 Richard Guenther <rguenther@suse.de>
6428 * tree.h (SSA_NAME_VALUE): Remove.
6429 (struct tree_ssa_name): Remove value_handle member.
6430 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6431 array for jump threading.
6432 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6434 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6435 * tree-flow.h (threadedge_initialize_values): Declare.
6436 (threadedge_finalize_values): Likewise.
6437 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6438 (SSA_NAME_VALUE): Define.
6439 (threadedge_initialize_values): New function.
6440 (threadedge_finalize_values): Likewise.
6441 * tree-ssa-dom.c (ssa_name_values): New global variable.
6442 (SSA_NAME_VALUE): Define.
6443 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6445 2009-04-28 Ira Rosen <irar@il.ibm.com>
6447 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6448 Use REPORT_VECTORIZED_LOCATIONS instead
6449 REPORT_VECTORIZED_LOOPS.
6450 * tree-vectorizer.c (vect_verbosity_level): Make static.
6451 (vect_loop_location): Rename to vect_location.
6452 (vect_set_verbosity_level): Update comment.
6453 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6455 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6456 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6457 instead REPORT_UNVECTORIZED_LOOPS.
6458 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6459 and vect_loop_def to vect_external_def and vect_internal_def.
6460 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6461 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6462 REPORT_UNVECTORIZED_LOCATIONS.
6463 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6464 and vect_used_in_loop and to vect_unused_in_scope and
6466 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6467 (vect_verbosity_level): Remove declaration.
6468 (vect_analyze_operations): Likewise.
6469 (vect_analyze_stmt): Declare.
6470 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6471 REPORT_UNVECTORIZED_LOCATIONS.
6472 (vect_get_loop_niters): Fix indentation.
6473 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6474 (vect_analyze_loop_operations): New function.
6475 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6476 vect_analyze_operations.
6477 (vect_is_simple_reduction): Use new names.
6478 (vectorizable_live_operation, vect_transform_loop): Likewise.
6479 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6480 to specify whether the data references can be a part of interleaving
6482 (vect_analyze_data_ref_dependence): Use new names.
6483 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6484 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6485 * tree-vect-patterns.c (widened_name_p): Use new names.
6486 (vect_recog_dot_prod_pattern): Likewise.
6487 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6488 (process_use, vect_mark_stmts_to_be_vectorized,
6489 vect_model_simple_cost, vect_model_store_cost,
6490 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6491 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6492 vectorizable_operation, vectorizable_type_demotion,
6493 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6494 vectorizable_condition): Likewise.
6495 (vect_analyze_operations): Split into vect_analyze_loop_operations
6497 (vect_analyze_stmt): ... new function.
6498 (new_stmt_vec_info): Use new names.
6499 (vect_is_simple_use): Use new names and fix comment.
6500 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6501 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6503 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6506 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6507 and integer modes for x87 operands. Do not ICE for unsupported size,
6508 generate error instead. Generate error for unsupported operand types.
6509 ['z']: Do not handle HImode memory operands specially. Warning
6510 for floating-point operands. Fallthru to 'Z' for unsupported operand
6511 types. Do not ICE for unsupported size, generate error instead.
6512 (output_387_binary_op): Use %Z to output operands.
6513 (output_fp_compare): Ditto.
6514 (output_387_reg_move): Ditto.
6516 2009-04-28 Ben Elliston <bje@au.ibm.com>
6521 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6523 * builtins.c (c_strlen): Do not warn here.
6524 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6525 * c-common.c (pointer_int_sum): Take an explicit location.
6526 Warn about offsets out of bounds.
6527 * c-common.h (pointer_int_sum): Adjust declaration.
6529 2009-04-27 Ian Lance Taylor <iant@google.com>
6531 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6533 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6534 * df-core.c (df_set_flags): Change return type to int. Change
6535 type of old_flags to int.
6536 (df_clear_flags): Likewise.
6537 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6538 (df_get_conditional_uses): Likewise.
6539 * df.h (df_set_flags, df_clear_flags): Update declarations.
6540 * dwarf2out.c (struct indirect_string_node): Change type of form
6541 field to enum dwarf_form.
6542 (AT_string_form): Change return type to enum dwarf_form.
6543 * fixed-value.c (fixed_compare): Add cast to enum type.
6544 * fwprop.c (update_df): Change 0 to VOIDmode.
6545 * gensupport.c: Change 0 to UNKNOWN.
6546 * gimple.h (gimple_cond_code): Add cast to enum type.
6547 * haifa-sched.c (reemit_notes): Add cast to enum type.
6548 * hooks.c (hook_int_void_no_regs): Remove function.
6549 * hooks.h (hook_int_void_no_regs): Remove declaration.
6550 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6551 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6552 * real.c (real_arithmetic): Add cast to enum type.
6553 (real_compare): Likewise.
6554 * target.h (struct gcc_target): Change return type of
6555 branch_target_register_class to enum reg_class.
6556 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6557 default_branch_target_register_class.
6558 * targhooks.c (default_branch_target_register_class): New function.
6559 * targhooks.h (default_branch_target_register_class): Declare.
6560 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6561 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6563 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6565 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6566 vect_uninitialized_def. Change 0 to ERROR_MARK.
6567 * tree-vect-stmts.c (supportable_widening_operation): Don't
6568 initialize icode1 and icode2.
6569 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6570 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6572 (cmn_err_flag_specs): Change 0 to STD_C89.
6573 (cmn_err_char_table): Likewise.
6574 * config/arm/arm.c (get_arm_condition_code): Change type of code
6575 to enum arm_cond_code.
6576 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6577 (IWMMXT_BUILTIN2): Likewise.
6578 (neon_builtin_type_bits): Don't define typedef.
6579 (neon_builtin_datum): Change type of bits field to int.
6580 (arm_expand_neon_args): Add cast to enum type.
6581 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6583 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6585 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6587 * config/mips/mips.md (jal_macro): Return enum constant.
6588 (single_insn): Likewise.
6589 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6591 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6593 * config/s390/s390.c (s390_tune_flags): Change type to int.
6594 (s390_arch_flags): Likewise.
6595 (s390_handle_arch_option): Change flags field of struct pta to int.
6596 * config/s390/s390.h (s390_tune_flags): Update declaration.
6597 (s390_arch_flags): Likewise.
6598 * config/sh/sh.c (prepare_move_operands): Compare
6599 tls_symbolic_operand result with enum constant.
6600 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6601 (sh_expand_prologue): Add cast to enum type.
6602 (sh_expand_epilogue): Likewise.
6603 (tls_symbolic_operand): Change return type to enum tls_model.
6604 (fpscr_set_from_mem): Add cast to enum type.
6605 (legitimize_pic_address): Compare tls_symbolic_operand result with
6607 (sh_target_reg_class): Change return type to enum reg_class.
6608 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6610 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6611 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6612 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6613 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6614 (delayed_branch, tls_call_delay): Likewise.
6615 (eligible_for_sibcall_delay): Likewise.
6616 (eligible_for_return_delay): Likewise.
6617 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6618 (spu_expand_builtin_1): Likewise.
6620 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6621 for all types of conversions.
6622 (output_init_element): Issue -Wc++-compat warning if needed when
6623 initializing a bitfield with enum type.
6624 * c-parser.c (c_parser_expression): Set original_type to
6625 original_type of right hand operand of comman operator.
6627 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6629 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6631 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6632 * doc/cpp.texi (Standard Predefined Macros)
6633 (Implementation-defined behavior): Likewise.
6634 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6635 * doc/gimple.texi (GIMPLE Exception Handling)
6636 (@code{GIMPLE_ASSIGN}): Likewise.
6637 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6638 * doc/invoke.texi (Warning Options, Optimize Options)
6639 (AVR Options, Darwin Options): Likewise.
6640 (Optimize Options): Reformulate -fwhole-program description.
6641 * doc/loop.texi (Lambda): Likewise.
6642 * doc/md.texi (Output Template, Define Constraints)
6643 (Standard Names, Insn Splitting): Likewise.
6644 * doc/options.texi (Option properties): Likewise.
6645 * doc/passes.texi (Tree-SSA passes): Likewise.
6646 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6647 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6648 (File Names and DBX): Likewise.
6649 * doc/trouble.texi (Incompatibilities): Likewise.
6651 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6653 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6654 instruction is correct.
6656 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6658 Allow non-constant arguments to conversion intrinsics.
6659 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6660 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6661 * spu.c (print_operand): Handle 'v' and 'w'.
6662 (exp2_immediate_p, spu_gen_exp2): Define.
6663 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6664 spu_convtf_1): Update parameter descriptions.
6665 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6666 * constraints.md ('v', 'w'): New.
6667 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6669 (i2f, I2F): New define_mode_attr.
6670 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6671 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6672 fixuns_truncv4sfv4si2): Update to use mode attribute.
6673 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6674 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6675 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6676 patterns for combine.
6678 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6680 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6681 (cprop, hoist, pre, store_motion): New debug counters.
6682 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6683 is not an RTL pass anymore.
6684 (pass_profiling): Remove extern decl for pass removed in 2005.
6685 (pass_gcse, pass_jump_bypass): Remove.
6686 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6687 to 0 for clean state.
6688 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6689 * cse.c (gate_handle_cse_after_global_opts,
6690 rest_of_handle_cse_after_global_opts): New functions.
6691 (pass_cse_after_global_opts): New pass, does local CSE.
6692 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6693 (TV_CPROP): New timevar.
6694 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6695 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6696 (gcse_main, recompute_all_luids): Remove.
6697 (compute_hash_table_work): Call max_reg_num instead of reading
6699 (cprop_jump): Don't set run_jump_opt_after_gcse.
6700 (constprop_register): Always allow to alter jumps.
6701 (cprop_insn): Likewise.
6702 (do_local_cprop): Likewise.
6703 (local_cprop_pass): Likewise. Return non-zero if something changed.
6704 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6705 (find_implicit_sets): Add note about missed optimization opportunity.
6706 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6707 pass_rtl_cprop execute function.
6708 Don't bother tracking the pass number, each pass gets its own dumpfile
6710 Always allow to alter jumpsand bypass jumps.
6711 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6712 will just find no suitable set.
6713 (pre_edge_insert): Fix dumping, this function is for PRE only.
6714 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6715 pass_rtl_pre execute function.
6716 (hoist_code): Return non-zero if something changed. Keep track of
6717 substitutions and insertions for statistics gathering similar to PRE.
6718 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6719 called from the pass_rtl_hoist execute function. Show pass statistics.
6720 (compute_store_table): Use max_reg_num directly instead of using the
6721 formerly global max_gcse_regno.
6722 (build_store_vectors): Likewise.
6723 (replace_store_insn): Fix dumping.
6724 (store_motion): Rename to ...
6725 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6726 pass, called from the pass_rtl_store_motion execute function. Keep
6727 track of substitutions and insertions for statistics gathering similar
6729 (bypass_jumps): Remove, fold interesting bits into ...
6730 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6731 from the pass_rtl_cprop execute function.
6732 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6733 pass_jump_bypass): Remove.
6734 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6735 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6736 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6737 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6738 (gate_rtl_store_motion, execute_rtl_store_motion,
6739 pass_rtl_store_motion): New.
6740 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6741 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6742 * passes.c (init_optimization_passes): Remove pass_gcse and
6743 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6744 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6745 instead of pass_jump_bypass.
6747 2009-04-27 Richard Guenther <rguenther@suse.de>
6750 * gimplify.c (gimplify_expr): If we are required to create
6751 a temporary make sure it ends up as register.
6753 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6756 * config/i386/i386.c (construct_container): Don't call
6757 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6758 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6760 2009-04-27 Michael Matz <matz@suse.de>
6762 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6763 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6764 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6765 (dump_replaceable_exprs): Take a bitmap.
6766 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6768 (expand_gimple_basic_block): Likewise.
6769 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6770 replaceable_expressions member a bitmap.
6771 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6772 (mark_replaceable): Likewise.
6773 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6774 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6776 2009-04-27 Richard Guenther <rguenther@suse.de>
6778 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6779 (verify_stmts): Dispatch to gimple/type verification code.
6780 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6781 issue with call argument types.
6783 2009-04-27 Michael Matz <matz@suse.de>
6785 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6786 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6789 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6790 Eric Botcazou <ebotcazou@adacore.com>
6792 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6793 a label's basic block.
6794 (mark_target_live_regs): Tidy and rework obsolete comments.
6795 Change back DF problem to LIVE. If a label starts a basic block,
6796 assume that all registers that used to be live then still are.
6797 (init_resource_info): If a label starts a basic block, set its
6798 BLOCK_FOR_INSN accordingly.
6799 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6801 2009-04-27 Richard Guenther <rguenther@suse.de>
6803 * tree-flow-inline.h (function_ann): Remove.
6804 (get_function_ann): Likewise.
6805 * tree-dfa.c (create_function_ann): Remove.
6806 * tree-flow.h (struct static_var_ann_d): Remove.
6807 (struct function_ann_d): Likewise.
6808 (union tree_ann_d): Remove fdecl member.
6809 (function_ann_t): Remove.
6810 (function_ann, get_function_ann, create_function_ann): Remove
6813 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6815 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6817 2009-04-27 Jan Hubicka <jh@suse.cz>
6819 * ipa-pure-const.c (struct funct_state_d): New fields
6820 state_previously_known, looping_previously_known; remove
6821 state_set_in_source.
6822 (analyze_function): Use new fields.
6823 (propagate): Avoid assumption that state_set_in_source imply
6826 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6827 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6828 * cfgloop.h (finite_loop_p): Declare.
6830 2009-04-26 Michael Matz <matz@suse.de>
6832 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6834 2009-04-26 Michael Matz <matz@suse.de>
6836 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6837 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6838 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6839 pass_mark_used_blocks): Remove.
6840 * tree-optimize.c (pass_free_datastructures,
6841 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6842 * passes.c (init_optimization_passes): Don't call
6843 pass_mark_used_blocks, remove dead code.
6845 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6847 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6848 * tree-ssa-live.h (register_ssa_partition): Likewise.
6850 2009-04-26 Michael Matz <matz@suse.de>
6853 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6854 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6855 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6857 (compare_pairs): Swap cost comparison.
6858 (coalesce_ssa_name): Don't use change_partition_var.
6859 * tree-nrv.c (struct nrv_data): Add modified member.
6860 (finalize_nrv_r): Set it.
6861 (tree_nrv): Use it to update statements.
6862 (pass_nrv): Require PROP_ssa.
6863 * tree-mudflap.c (mf_decl_cache_locals,
6864 mf_build_check_statement_for): Use make_rename_temp.
6865 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6866 * alias.c (find_base_decl): Handle SSA names.
6867 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6868 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6869 * rtl.h (set_reg_attrs_for_parm): Declare.
6870 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6871 to "optimized", remove unused locals at finish.
6872 (execute_free_datastructures): Make global, call
6873 delete_tree_cfg_annotations.
6874 (execute_free_cfg_annotations): Don't call
6875 delete_tree_cfg_annotations.
6877 * ssaexpand.h: New file.
6878 * expr.c (toplevel): Include ssaexpand.h.
6879 (expand_assignment): Handle SSA names the same as register variables.
6880 (expand_expr_real_1): Expand SSA names.
6881 * cfgexpand.c (toplevel): Include ssaexpand.h.
6882 (SA): New global variable.
6883 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6884 (SSAVAR): New macro.
6885 (set_rtl): New helper function.
6886 (add_stack_var): Deal with SSA names, use set_rtl.
6887 (expand_one_stack_var_at): Likewise.
6888 (expand_one_stack_var): Deal with SSA names.
6889 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6890 before unique numbers.
6891 (expand_stack_vars): Use set_rtl.
6892 (expand_one_var): Accept SSA names, add asserts for them, feed them
6893 to above subroutines.
6894 (expand_used_vars): Expand all partitions (without default defs),
6895 then only the local decls (ignoring those expanded already).
6896 (expand_gimple_cond): Remove edges when jumpif() expands an
6898 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6899 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6901 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6902 members of SA; deal with PARM_DECL partitions here; expand
6903 all PHI nodes, free tree datastructures and SA. Commit instructions
6904 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6905 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6906 info and statements at start, collect garbage at finish.
6907 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6908 (VAR_ANN_PARTITION) Remove.
6909 (change_partition_var): Don't declare.
6910 (partition_to_var): Always return SSA names.
6911 (var_to_partition): Only accept SSA names.
6912 (register_ssa_partition): Only check argument.
6913 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6915 (delete_var_map): Don't free it.
6916 (var_union): Only accept SSA names, simplify.
6917 (partition_view_init): Mark only useful SSA names as used.
6918 (partition_view_fini): Only deal with SSA names.
6919 (change_partition_var): Remove.
6920 (dump_var_map): Use ssa_name instead of partition_to_var member.
6921 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6923 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6924 (struct _elim_graph): New member const_dests; nodes member vector of
6926 (set_location_for_edge): New static helper.
6927 (create_temp): Remove.
6928 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6929 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6930 (new_elim_graph): Allocate const_dests member.
6931 (clean_elim_graph): Truncate const_dests member.
6932 (delete_elim_graph): Free const_dests member.
6933 (elim_graph_size): Adapt to new type of nodes member.
6934 (elim_graph_add_node): Likewise.
6935 (eliminate_name): Likewise.
6936 (eliminate_build): Don't take basic block argument, deal only with
6937 partition numbers, not variables.
6938 (get_temp_reg): New static helper.
6939 (elim_create): Use it, deal with RTL temporaries instead of trees.
6940 (eliminate_phi): Adjust all calls to new signature.
6941 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6942 (rewrite_trees): Only do checking.
6943 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6944 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6945 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6946 contains_tree_r, MAX_STMTS_IN_LATCH,
6947 process_single_block_loop_latch, analyze_edges_for_bb,
6948 perform_edge_inserts): Remove.
6949 (expand_phi_nodes): New global function.
6950 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6951 functions, initialize new parameter, remember partitions having a
6953 (finish_out_of_ssa): New global function.
6954 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6955 don't reset in_ssa_p here, don't disable TER when mudflap.
6956 (pass_del_ssa): Remove.
6957 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6959 (execute_free_datastructures): Declare.
6960 * Makefile.in (SSAEXPAND_H): New variable.
6961 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6962 * basic-block.h (commit_one_edge_insertion): Declare.
6963 * passes.c (init_optimization_passes): Move pass_nrv and
6964 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6965 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6966 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6967 (redirect_branch_edge): Deal with super block when expanding, split
6968 out jump patching itself into ...
6969 (patch_jump_insn): ... here, new static helper.
6971 2009-04-26 Michael Matz <matz@suse.de>
6973 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6974 beyond num_ssa_names.
6975 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6976 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
6978 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6981 * fwprop.c (forward_propagate_asm): New function.
6982 (forward_propagate_and_simplify): Propagate also into __asm, if it
6983 doesn't increase the number of referenced registers.
6986 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
6988 2009-04-26 Jakub Jelinek <jakub@redhat.com>
6990 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
6991 note_nonlocal_vla_type for nonlocal VLAs.
6992 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
6993 contains_remapped_vars, remap_vla_decls): New functions.
6994 (convert_nonlocal_reference_stmt): If not optimizing, call
6995 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
6996 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
6997 if it wasn't found in var_map.
6998 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
6999 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7000 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7002 * gimplify.c (nonlocal_vlas): New variable.
7003 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7005 (gimplify_body): Create and destroy nonlocal_vlas.
7007 * dwarf2out.c (loc_descr_plus_const): New function.
7008 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7009 mem_loc_descriptor, loc_descriptor_from_tree_1,
7010 descr_info_loc, gen_variable_die): Use it.
7012 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7013 !TREE_STATIC VAR_DECLs.
7014 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7015 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7016 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7017 DECL_BY_REFERENCE is valid.
7018 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7019 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7020 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7021 Copy DECL_BY_REFERENCE.
7022 (struct nesting_copy_body_data): New type.
7023 (nesting_copy_decl): New function.
7024 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7025 if they have variable length.
7027 2009-04-26 Michael Matz <matz@suse.de>
7029 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7030 mark new temporaries for renaming.
7032 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7035 * c-decl.c (global_bindings_p): Return negative value.
7036 (c_variable_size): New. Based on variable_size from
7038 (grokdeclarator): Call c_variable_size not variable_size.
7040 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7042 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7044 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7046 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7047 Redefine it to just use mingw/include.
7048 (ASM_SPEC): Rules for -m32 and -m64.
7049 (LINK_SPEC): Use Likewise.
7050 (SPEC_32): New define.
7051 (SPEC_64): Likewise.
7052 (SUB_LINK_SPEC): Likewise.
7053 (MULTILIB_DEFAULTS): New define.
7054 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7055 Add multilib options.
7056 (MULTILIB_DIRNAMES): Likewise.
7057 (MULTILIB_OSDIRNAMES): Likewise.
7059 (INSTALL_LIBGCC): Likewise.
7061 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7064 * c-tree.h (enum c_inline_static_type): New.
7065 (record_inline_static): Declare.
7066 * c-decl.c (struct c_inline_static, c_inline_statics,
7067 record_inline_static, check_inline_statics): New.
7068 (pop_file_scope): Call check_inline_statics.
7069 (start_decl): Call record_inline_static instead of pedwarning
7070 directly for static in inline function.
7071 * c-typeck.c (build_external_ref): Call record_inline_static
7072 instead of pedwarning directly for static referenced in inline
7075 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7077 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7078 not new but only being rescanned.
7079 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7080 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7081 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7082 record_set_info, compute_set, grealloc): Remove.
7083 (recompute_all_luids): New function.
7084 (gcse_main): Don't compute sets, and don't do related memory
7085 allocations/free-ing. If something changed before the end of the
7086 pass, update LUIDs using recompute_all_luids.
7087 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7088 (free_gcse_mem): Don't free it either.
7089 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7090 Use the df insn LUIDs.
7091 (load_killed_in_block): Likewise.
7092 (compute_hash_table_work): Don't compute reg_set_in_block.
7093 (compute_transp): Use DF_REG_DEF_CHAINs.
7094 (local_cprop_pass): Don't use compute_sets and related functions.
7095 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7096 Use get_max_uid() instead of max_cuid.
7097 (insert_insn_end_basic_block, pre_insert_copy_insn,
7098 update_ld_motion_stores): Don't try to
7099 keep reg_set tables up to date.
7100 (pre_insert_copies): Use df insn LUIDs.
7101 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7102 (reg_set_info): Don't use extra bitmap argument.
7103 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7104 information to compute regs_set_in_block.
7105 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7106 (bypass_jumps): Don't use compute_sets and friends.
7108 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7111 * opts.c (undocumented_msg): Do not leave blank even with
7114 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7116 * c-decl.c (build_enumerator): Allow values folding to integer
7117 constants but not integer constant expressions with a pedwarn if
7120 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7123 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7124 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7125 type is an integer constant.
7127 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7130 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7133 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7136 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7137 with variably modified return type and no storage class
7138 specifiers, except for the case of nested functions. Distinguish
7139 extern declarations of functions with variably modified return
7140 types from those of objects with variably modified types.
7142 2009-04-25 Jan Hubicka <jh@suse.cz>
7144 * tree.c (list_equal_p): New function.
7145 * tree.h (list_equal_p): Declare.
7146 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7147 basic_block_def, basic_block, const_basic_block): New.
7148 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7149 (redirect_eh_edge): New function.
7150 (make_eh_edge_update_phi): EH edges are not abnormal.
7151 * except.c: Include tree-flow.h.
7152 (list_match): New function.
7153 (eh_region_replaceable_by_p): New function.
7154 (replace_region): New function.
7155 (hash_type_list): New function.
7156 (hash_eh_region): New function.
7157 (eh_regions_equal_p): New function.
7158 (merge_peers): New function.
7159 (remove_unreachable_regions): Verify EH tree when checking;
7161 (copy_eh_region_1): New function.
7162 (copy_eh_region): New function.
7163 (push_reachable_handler): New function.
7164 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7165 regions without label but with live RESX.
7166 * except.h (redirect_eh_edge_to_label): New.
7167 * tree-flow.h (redirect_eh_edge): New.
7168 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7169 basic_block_def, basic_block, const_basic_block): Remove.
7170 * Makefile.in (except.o): Add dependency on tree-flow.h
7171 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7172 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7175 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7178 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7179 on the destination of memcpy.
7181 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7183 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7184 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7185 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7187 2009-04-25 Jan Hubicka <jh@suse.cz>
7189 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7190 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7191 to be reached by different label than left.
7192 (update_eh_edges): Update comment; remove edge_to_remove if possible
7193 and return true if suceeded.
7194 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7195 (cleanup_eh): Compute sharing map.
7196 * except.c (remove_eh_handler_and_replace): Add argument if we should
7198 (remove_unreachable_regions): Update for label sharing.
7199 (label_to_region_map): Likewise.
7200 (get_next_region_sharing_label): New function.
7201 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7203 (remove_eh_handler): Update.
7204 (remove_eh_region_and_replace_by_outer_of): New function.
7205 * except.h (struct eh_region): Add next_region_sharing_label.
7206 (remove_eh_region_and_replace_by_outer_of,
7207 get_next_region_sharing_label): Declare.
7208 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7210 2009-04-25 Jan Hubicka <jh@suse.cz>
7212 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7213 insert code even if they are not critical.
7215 2009-04-25 Jan Hubicka <jh@suse.cz>
7217 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7218 (gimple_can_remove_branch_p): EH edges won't remove branch by
7220 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7221 updating of non-abnormal EH edges.
7222 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7223 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7224 (split_critical_edges): Split also edges where emitting code on them
7225 will lead to splitting later.
7227 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7228 H.J. Lu <hongjiu.lu@intel.com>
7231 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7232 the configured assembler supports fildq and fistpq mnemonics.
7233 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7234 * configure: Regenerated.
7237 * config/i386/i386.c (print_operand): Handle 'Z'.
7238 ['z']: Remove handling of special fild/fist suffixes.
7239 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7240 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7241 suffix of fild insn.
7242 (*floatsi<mode>2_vector_mixed): Ditto.
7243 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7244 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7245 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7246 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7247 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7249 2009-04-25 Ben Elliston <bje@au.ibm.com>
7251 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7252 the source of a set operation.
7254 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7256 * target.h (struct gcc_target): Add case_values_threshold field.
7257 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7258 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7259 * targhooks.c (default_case_values_threshold): New function.
7260 * targhooks.h (default_case_values_threshold): Declare function.
7261 * stmt.c (expand_case): Use case_values_threshold target hook.
7262 * expr.h (case_values_threshold): Remove declartation.
7263 * expr.c (case_values_threshold): Remove function.
7264 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7266 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7267 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7268 (avr_case_values_threshold): Declare as static.
7269 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7271 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7272 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7273 (mn10300_case_values_threshold): New function.
7275 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7277 * ira.c (setup_cover_and_important_classes): Add enum cast.
7279 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7281 * genpreds.c (write_enum_constraint_num): Output definition of
7282 CONSTRAINT_NUM_DEFINED_P macro.
7283 * ira.c (setup_cover_and_important_classes): Use
7284 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7286 2009-04-24 DJ Delorie <dj@redhat.com>
7288 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7289 __SH2A_SINGLE_ONLY__ also.
7291 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7293 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7294 (movdf_internal): Ditto.
7295 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7296 SFmode and DFmode constants.
7297 (ia64_print_operand): Add 'G' format for printing
7298 floating point constants.
7300 2009-04-24 Richard Guenther <rguenther@suse.de>
7302 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7303 from unsigned additions.
7305 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7307 * c-typeck.c (set_init_index): Allow array designators that are
7308 not integer constant expressions with a pedwarn if pedantic.
7310 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7312 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7313 zero if no overlap in nonzero bits between the operands.
7315 2009-04-24 Ian Lance Taylor <iant@google.com>
7317 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7318 (record_dead_and_set_regs): Likewise.
7319 * df.h (struct df_mw_hardreg): Change flags field to int.
7320 (struct df_base_ref): Likewise.
7321 (struct df): Change changeable_flags field to int.
7322 * df-scan.c (df_defs_record): Change clobber_flags to int.
7323 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7324 constants rather than #define macros.
7325 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7326 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7327 (enum dwarf_calling_convention): Likewise.
7328 (enum dwarf_line_number_x_ops): Likewise.
7329 (enum dwarf_call_frame_info): Likewise.
7330 (enum dwarf_source_language): Likewise.
7331 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7332 (add_calling_convention_attribute): Likewise.
7333 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7334 (combine_comparisons): Change compcode to int. Add cast to enum type.
7335 * genrecog.c (maybe_both_true_2): Change c to int.
7336 (write_switch): Likewise. Add cast to enum type.
7337 * gimplify.c (gimplify_omp_for): Handle return values from
7338 gimplify_expr using MIN rather than bitwise or.
7339 (gimplify_expr): Add cast to enum type.
7340 * ipa-prop.c (update_jump_functions_after_inlining): Change
7341 IPA_BOTTOM to IPA_JF_UNKNOWN.
7342 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7343 Add casts to enum type.
7344 (setup_cover_and_important_classes): Change cl to int. Add casts
7346 (setup_class_translate): Change cl and mode to int.
7347 (ira_init_once): Change mode to int.
7348 (free_register_move_costs): Likewise.
7349 (setup_prohibited_mode_move_regs): Add casts to enum type.
7350 * langhooks.c (add_builtin_function_common): Rework assertion that
7351 value fits bitfield.
7352 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7353 * omega.c (omega_do_elimination): Avoid math on enum types.
7354 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7355 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7356 int local to handle integral_argment value.
7357 * regmove.c (try_auto_increment): Change PUT_MODE to
7359 * reload.c (push_secondary_reload): Add casts to enum type.
7360 (secondary_reload_class, find_valid_class): Likewise.
7361 * reload1.c (emit_input_reload_insns): Likewise.
7362 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7363 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7364 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7366 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7367 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7369 (expand_complex_libcall): Add casts to enum type.
7370 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7371 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7372 with ERROR_MARK, not NUM_TREE_CODES.
7373 (vect_create_epilog_for_reduction): Likewise.
7374 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7375 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7376 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7378 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7379 vect_unused_in_loop. Change 0 to loop_vect.
7380 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7381 * var-tracking.c (get_init_value): Change return type to enum
7383 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7384 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7386 (arm_override_options): Add casts to enum type.
7387 (arm_emit_tls_decoration): Likewise.
7388 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7390 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7391 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7392 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7394 * config/s390/s390.c (code_for_builtin_64): Change to array of
7396 (code_for_builtin_31): Likewise.
7397 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7399 * config/sparc/sparc.c (sparc_override_options): Change value
7400 field in struct code_model to enum cmodel. In initializer change
7401 0 to NULL and add cast to enum type.
7403 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7404 Change all callers. Issue a -Wc++-compat warning using
7405 lhs_origtype if necessary.
7406 (convert_for_assignment): Issue -Wc++-compat warnings about
7407 invalid conversions to enum type on assignment.
7408 * c-common.h (build_modify_expr): Update declaration.
7410 2009-04-24 Nick Clifton <nickc@redhat.com>
7412 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7413 (function_arg_advance): Likewise.
7414 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7417 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7419 * config/s390/constraints.md ('I', 'J'): Fix condition.
7421 2009-04-24 Diego Novillo <dnovillo@google.com>
7423 * gengtype-parse.c (parse_error): Add newline after message.
7425 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7427 * config/i386/sse.md (avxmodesuffixs): Removed.
7428 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7429 (*avx_pinsr<ssevecsize>): This.
7431 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7433 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7434 follow chains of regs with a single definition, and allow expressions
7435 that are function_invariant_p.
7436 (simple_rhs_p): Allow expressions that are function_invariant_p.
7438 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7441 * fold-const.c (fold_cond_expr_with_comparison): When folding
7442 > and >= to MAX, make sure the MAX uses the same type as the
7443 comparison's operands.
7445 2009-04-24 Nick Clifton <nickc@redhat.com>
7447 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7448 addressing for DImode accesses.
7449 (frv_print_operand_address): Handle PLUS case.
7450 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7452 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7454 PR rtl-optimization/39794
7455 * alias.c (canon_true_dependence): Add x_addr argument.
7456 * rtl.h (canon_true_dependence): Adjust prototype.
7457 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7458 * cselib.c (cselib_invalidate_mem): Likewise.
7459 * gcse.c (compute_transp): Likewise.
7460 * dse.c (scan_reads_nospill): Likewise.
7461 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7462 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7463 canon_base_addr of the group, plus optional offset.
7464 (struct group_info): Rename canon_base_mem to
7466 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7467 canon_rtx of base_mem.
7469 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7471 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7472 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7474 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7476 * config/spu/spu-builtins.h: Delete file.
7478 * config/spu/spu.h (enum spu_builtin_type): Move here from
7480 (struct spu_builtin_description): Likewise. Add GTY marker.
7481 Do not use enum spu_function_code or enum insn_code.
7482 (spu_builtins): Add extern declaration.
7484 * config/spu/spu.c: Do not include "spu-builtins.h".
7485 (enum spu_function_code, enum spu_builtin_type_index,
7486 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7487 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7488 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7489 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7490 (spu_builtin_types): Make static. Add GTY marker.
7491 (spu_builtins): Add extern declaration with GTY marker.
7494 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7495 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7496 Check programmatically whether all parameters are scalar.
7498 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7500 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7502 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7503 assignment from the constructor either if the target is volatile.
7505 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7507 * config/arm/arm.md (insv): Do not share operands[0].
7509 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7511 * config/vxlib-tls.c (active_tls_threads): Delete.
7512 (delete_hook_installed): New.
7513 (tls_delete_hook): Don't delete the delete hook.
7514 (tls_destructor): Delete it here.
7515 (__gthread_set_specific): Adjust installing the delete hook.
7516 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7517 __gthread_leave_tsd_dtor_context.
7519 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7521 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7523 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7525 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7527 (alpha_rtx_costs): Ditto.
7528 (emit_unlikely_jump): Use add_reg_note.
7529 (emit_frame_store_1): Ditto.
7530 (alpha_expand_prologue): Ditto.
7531 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7532 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7534 2009-04-23 Nick Clifton <nickc@redhat.com>
7536 * config/v850/v850.md (epilogue): Remove suppressed code.
7537 (return): Rename to return_simple and remove test of frame size.
7538 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7539 to gen_return_simple.
7541 2009-04-22 Jing Yu <jingyu@google.com>
7544 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7546 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7549 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7550 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7551 value is a VECTOR_CST, the element type is the element type of the
7554 2009-04-22 DJ Delorie <dj@redhat.com>
7556 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7558 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7560 * alias.c (find_base_term): Move around LO_SUM case, so that
7561 CONST falls through into PLUS/MINUS handling.
7564 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7565 into 0, use omit_one_operand.
7567 2009-04-23 Ben Elliston <bje@au.ibm.com>
7569 * config/rs6000/linux-unwind.h (get_regs): Remove type
7570 puns. Change the type of `pc' to an array of unsigned ints and
7571 update all users. Constify frame24.
7573 2009-04-22 DJ Delorie <dj@redhat.com>
7575 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7576 declarations before code.
7577 (current_function_special_page_vector): Likewise.
7578 (m32c_expand_insv): Silence a warning.
7580 2009-04-21 Taras Glek <tglek@mozilla.com>
7582 * alias.c: Update GTY annotations to new syntax.
7583 * basic-block.h: Likewise.
7584 * bitmap.h: Likewise.
7585 * c-common.h: Likewise.
7586 * c-decl.c: Likewise.
7587 * c-parser.c: Likewise.
7588 * c-pragma.c: Likewise.
7589 * c-tree.h: Likewise.
7590 * cfgloop.h: Likewise.
7591 * cgraph.h: Likewise.
7592 * config/alpha/alpha.c: Likewise.
7593 * config/arm/arm.h: Likewise.
7594 * config/avr/avr.h: Likewise.
7595 * config/bfin/bfin.c: Likewise.
7596 * config/cris/cris.c: Likewise.
7597 * config/darwin.c: Likewise.
7598 * config/frv/frv.c: Likewise.
7599 * config/i386/i386.c: Likewise.
7600 * config/i386/i386.h: Likewise.
7601 * config/i386/winnt.c: Likewise.
7602 * config/ia64/ia64.h: Likewise.
7603 * config/iq2000/iq2000.c: Likewise.
7604 * config/mips/mips.c: Likewise.
7605 * config/mmix/mmix.h: Likewise.
7606 * config/pa/pa.c: Likewise.
7607 * config/pa/pa.h: Likewise.
7608 * config/rs6000/rs6000.c: Likewise.
7609 * config/s390/s390.c: Likewise.
7610 * config/sparc/sparc.c: Likewise.
7611 * config/xtensa/xtensa.c: Likewise.
7612 * cselib.h: Likewise.
7613 * dbxout.c: Likewise.
7614 * dwarf2out.c: Likewise.
7615 * except.c: Likewise.
7616 * except.h: Likewise.
7617 * fixed-value.h: Likewise.
7618 * function.c: Likewise.
7619 * function.h: Likewise.
7620 * gimple.h: Likewise.
7621 * integrate.c: Likewise.
7622 * optabs.c: Likewise.
7623 * output.h: Likewise.
7626 * stringpool.c: Likewise.
7627 * tree-data-ref.c: Likewise.
7628 * tree-flow.h: Likewise.
7629 * tree-scalar-evolution.c: Likewise.
7630 * tree-ssa-address.c: Likewise.
7631 * tree-ssa-alias.h: Likewise.
7632 * tree-ssa-operands.h: Likewise.
7635 * varasm.c: Likewise.
7636 * varray.h: Likewise.
7638 * coretypes.h: Do not define GTY macro if it is already defined.
7639 * doc/gty.texi: Update GTY documentation to new syntax.
7640 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7641 annotations on structs.
7642 * gengtype-parse.c: Likewise.
7644 2009-04-22 Mark Heffernan <meheff@google.com>
7646 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7648 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7650 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7653 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7655 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7656 the same as a PLUS without a shift. Increase the cost of a
7659 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7661 * Makefile.in: Update dependencies.
7662 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7663 * errors.h: Remove bogus comment about compatibility.
7664 (warning): Update declaration.
7665 * genautomata.c: Update all calls to warning.
7666 * gimple.c: Do not include errors.h. Include toplev.h.
7667 * tree-ssa-structalias.c: Do not include errors.h.
7668 * omega.c: Likewise.
7669 * tree-ssa-reassoc.c: Likewise.
7670 * config/spu/spu-c.c: Likewise.
7671 * config/spu/t-spu-elf: Update dependencies.
7673 2009-04-22 Richard Guenther <rguenther@suse.de>
7675 PR tree-optimization/39824
7676 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7677 make sure the types are compatible.
7679 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7682 * c-common.c (c_parse_error): Take a token_flags parameter.
7683 Use token_type for the token type instead.
7684 Pass token_flags to cpp_type2name.
7685 * c-common.h (c_parse_error): Update declaration.
7686 * c-parser.c (c_parser_error): Pass 0 as token flags.
7688 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7690 PR rtl-optimization/39580
7691 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7693 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7695 * function.c (expand_function_end): Do not emit a jump to the "naked"
7696 return label for fall-through returns.
7697 * except.c (sjlj_emit_function_exit): Always place the call to the
7698 unregister function at the location installed by expand_function_end.
7700 2009-04-22 Richard Guenther <rguenther@suse.de>
7702 PR tree-optimization/39845
7703 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7704 (gen_inbound_check): Likewise.
7706 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7708 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7710 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7711 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7713 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7715 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7716 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7717 shift counts to avoid out-of-bounds array accesses.
7719 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7721 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7722 (Pmode): Move above.
7724 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7726 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7727 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7728 GET_CODE macro. Use IN_RANGE macro where appropriate.
7729 * config/alpha/alpha.h: Ditto.
7730 * config/alpha/alpha.md: Ditto.
7731 * config/alpha/constraints.md: Ditto.
7732 * config/alpha/predicates.md: Ditto.
7734 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7736 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7737 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7738 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7739 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7740 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7741 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7742 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7743 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7744 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7745 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7746 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7747 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7748 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7749 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7750 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7751 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7752 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7753 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7754 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7755 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7756 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7757 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7758 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7759 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7760 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7761 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7762 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7764 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7766 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7767 references from comments.
7768 * cfgbuild.c: (count_basic_blocks): Delete.
7769 (find_basic_blocks_1): Delete.
7770 (find_basic_blocks): Delete.
7771 * except.c (finish_eh_generation): Make static. Move comment from
7772 except.h here. Remove find_basic_blocks references from comments.
7773 * except.h (finish_eh_generation): Delete.
7774 * basic-block.h (find_basic_blocks): Delete.
7775 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7777 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7779 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7780 (sdbout_parms): Likewise.
7782 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7784 * config/sh/sh.c (prepare_cbranch_operands): Use
7785 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7786 (expand_cbranchdi4): Likewise.
7787 (from_compare): Add cast to enum type.
7788 (expand_cbranchsi4): Use add_reg_note.
7789 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7790 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7791 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7792 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7793 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7794 instead of CODE_FOR_nothing.
7795 (cbranchdi4): Likewise. Fix the order of arguments for
7797 (push_fpscr): Use add_reg_note.
7798 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7799 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7801 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7803 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7804 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7805 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7806 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7807 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7808 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7809 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7810 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7811 config/alpha/x-vms, config/arc/t-arc,
7812 config/arm/README-interworking, config/arm/arm-c.c,
7813 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7814 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7815 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7816 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7817 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7818 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7819 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7820 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7821 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7822 config/cris/t-elfmulti, config/crx/t-crx,
7823 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7824 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7825 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7826 config/h8300/t-h8300, config/i386/athlon.md,
7827 config/i386/darwin-libgcc.10.4.ver,
7828 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7829 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7830 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7831 config/i386/t-linux64, config/i386/t-nwld,
7832 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7833 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7834 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7835 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7836 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7837 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7838 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7839 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7840 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7841 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7842 config/m68k/t-uclinux, config/mcore/t-mcore,
7843 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7844 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7845 config/mips/crtn.asm, config/mips/irix-crti.asm,
7846 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7847 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7848 config/mips/mips-fixed.md, config/mips/sb1.md,
7849 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7850 config/mips/t-iris6, config/mips/t-isa3264,
7851 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7852 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7853 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7854 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7855 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7856 config/mn10300/t-linux, config/mn10300/t-mn10300,
7857 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7858 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7859 config/picochip/libgccExtras/clzsi2.asm,
7860 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7861 config/rs6000/darwin-libgcc.10.4.ver,
7862 config/rs6000/darwin-libgcc.10.5.ver,
7863 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7864 config/rs6000/t-aix43, config/rs6000/t-aix52,
7865 config/rs6000/t-darwin, config/rs6000/t-fprules,
7866 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7867 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7868 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7869 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7870 config/rs6000/t-rtems, config/rs6000/t-spe,
7871 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7872 config/score/t-score-elf, config/sh/divcost-analysis,
7873 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7874 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7875 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7876 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7877 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7878 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7879 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7880 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7881 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7882 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7883 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7884 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7885 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7886 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7887 * config/h8300/genmova.sh: Include copyright and license notices
7888 in generated output.
7889 * config/h8300/mova.md: Regenerate.
7890 * doc/install.texi2html: Include word "Copyright" in copyright
7891 notice and use name "Free Software Foundation, Inc.".
7892 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7893 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7894 ChangeLog-2007, ChangeLog-2008: Correct dates.
7896 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7898 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7899 NE_EXPR operations as well.
7900 * c-parser.c (c_parser_condition): Do not set location information on
7902 (c_parser_conditional_expression): Likewise.
7903 (c_parser_binary_expression): Set location information on operators.
7904 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7905 TRUTH_NOT_EXPR has been folded.
7906 * fold-const.c (fold_truth_not_expr): Copy location information from
7907 the incoming expression to the outgoing one.
7908 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7909 recursive calls on the LHS of the operator but pass that of the
7910 operator to recursive calls on the RHS of the operator. Set it
7912 (shortcut_cond_expr): Set the locus of the operator on the second
7913 COND_EXPR and that of the expression on the first in degenerate cases.
7914 Pass the locus of the expression to calls to shortcut_cond_r.
7915 Set the locus of the 'then' block on the associated jump, if any.
7916 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7917 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7918 expression to call to gimplify_boolean_expr.
7920 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7922 * config.gcc: Add additional configuration for
7923 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7924 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7925 (CPP_SPEC): Redefine for allowing -municode option.
7926 (STARTFILE_SPEC): Likewise.
7927 * config/i386/t-mingw-w64: New.
7928 * config/i386/mingw-w64.opt: New.
7929 (municode): Add new target option.
7930 * doc/invoke.texi (municode): Add documentation for new option.
7932 2009-04-21 Ian Lance Taylor <iant@google.com>
7934 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7935 Correct test for number of arguments.
7936 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7938 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7940 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7941 argument of emit_library_call.
7943 2009-04-21 Richard Guenther <rguenther@suse.de>
7946 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7947 inside VIEW_CONVERT_EXPRs.
7949 2009-04-21 Martin Jambor <mjambor@suse.cz>
7951 * tree-switch-conversion.c (build_constructors): Split a long line.
7952 (constructor_contains_same_values_p): New function.
7953 (build_one_array): Create assigns of constants if possible, do not
7954 call mark_sym_for_renaming, call update_stmt.
7955 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7956 make_rename_temp. Do not call mark_symbols_for_renaming, call
7958 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7959 find_new_referenced_vars, call update_stmt.
7960 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7961 instead of calling make_rename_temp. Do not call
7962 find_new_referenced_vars or mark_symbols_for_renaming, call
7965 2009-04-21 Richard Guenther <rguenther@suse.de>
7967 PR tree-optimization/39827
7968 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7969 (tree_ssa_phiprop): Pass the correct array size.
7971 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7973 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7975 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7978 * c-typeck.c (lvalue_p): Move declaration ...
7979 * c-common.h (lvalue_p): ... to here.
7980 * c-common.c (candidate_equal_p): New.
7981 (add_tlist): Use it.
7982 (merge_tlist): Use it.
7983 (warn_for_collisions_1): Likewise.
7984 (warning_candidate_p): Accept more candidates.
7985 (verify_tree): A warning candidate can be an expression. Use
7988 2009-04-21 Ben Elliston <bje@au.ibm.com>
7991 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
7992 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
7993 options. Remove -mcall-solaris documentation.
7995 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7998 * doc/invoke.texi (-Wlong-long): Update description.
7999 * c-lex (interpret_integer): Only warn if there was no previous
8000 overflow and -Wlong-long is enabled.
8001 * c-decl.c (declspecs_add_type): Drop redundant flags.
8002 * c.opt (Wlong-long): Init to -1.
8003 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8004 and front-end warn_long_long. Wlong-long only depends on other
8005 flags if it is uninitialized.
8006 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8007 the same for CPP and FE.
8008 (restore_extension_diagnostics): Likewise.
8010 2009-04-20 Ian Lance Taylor <iant@google.com>
8012 Fix enum conversions which are invalid in C++:
8013 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8014 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8015 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8016 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8017 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8018 (dbxout_parms): Likewise.
8019 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8020 (df_clear_flags): Likewise.
8021 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8022 top_flag parameter to int.
8023 (df_chain_create_bb_process_use): Likewise.
8024 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8026 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8027 (df_ref_create_structure, df_def_record_1): Likewise.
8028 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8029 (df_notes_rescan): Change 0 to VOIDmode in function call.
8030 (df_get_call_refs, df_insn_refs_collect): Likewise.
8031 (df_bb_regs_collect): Likewise.
8032 (df_entry_block_defs_collect): Likewise.
8033 (df_exit_block_uses_collect): Likewise.
8034 * df.h: Update declarations.
8035 * double-int.c (double_int_divmod): Add cast to enum type.
8036 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8037 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8038 (based_loc_descr): Likewise.
8039 (loc_descriptor_from_tree_1): Change first_op and second_op to
8040 enum dwarf_location_atom. Add cast to enum type.
8041 * expmed.c (init_expmed): Change 0 to SET in function call.
8042 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8043 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8044 (do_store_flag): Likewise.
8045 * fixed-value.h (struct fixed_value): Change mode to enum
8047 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8048 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8050 (insert_insn_decl, insert_decl, insert_state): Likewise.
8051 (automata_list_finish): Likewise.
8052 * genrecog.c (process_define_predicate): Add cast to enum type.
8053 * gensupport.c (init_predicate_table): Add cast to enum type.
8054 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8056 (gimple_build_call_1, gimple_build_label): Likewise.
8057 (gimple_build_goto, gimple_build_asm_1): Likewise.
8058 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8059 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8060 (enum fallback): Rename from enum fallback_t.
8061 (fallback_t): Typedef as int.
8062 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8063 GSI_SAME_STMT in function call.
8064 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8066 (setup_reg_class_relations): Likewise.
8067 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8068 (setup_prohibited_class_mode_regs): Add cast to enum type.
8069 (setup_prohibited_mode_move_regs): Likewise.
8070 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8071 (record_address_regs): Change i to enum reg_class.
8072 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8073 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8074 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8075 (GET_MODE_2XWIDER_MODE): Likewise.
8076 (GET_CLASS_NARROWEST_MODE): Likewise.
8077 * omp-low.c (expand_omp_for): Add cast to enum type.
8078 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8079 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8080 * postreload.c (reload_cse_simplify_operands): Change rclass local
8082 * predict.c (combine_predictions_for_insn): Change best_predictor
8083 and predictor to enum br_predictor.
8084 (combine_predictions_for_bb): Likewise.
8085 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8086 use SET_PREDICT_EXPR_OUTCOME.
8087 * real.c (real_arithmetic): Change icode to code in function call.
8088 * reginfo.c (init_move_cost): Add casts to enum type.
8089 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8090 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8092 * reload.c (find_valid_class): Add casts to enum type.
8093 (push_reload): Change 0 to NO_REGS in function call.
8094 (find_reloads): Change this_alternative to array of enum
8095 reg_class. Remove some now-unnecessary casts.
8096 (make_memloc): Change 0 to VOIDmode in function call.
8097 * reload1.c (reload): Change 0 to VOIDmode in function call.
8098 (eliminate_regs_1, elimination_effects): Likewise.
8099 (eliminate_regs_in_insn): Likewise.
8100 (emit_input_reload_insns): Add cast to enum type.
8101 (delete_output_reload): Change 0 to VOIDmode in function call.
8102 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8103 to enum type in function call.
8104 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8105 (SET_PREDICT_EXPR_OUTCOME): Define.
8106 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8107 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8108 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8109 (dump_function): Likewise.
8110 * tree-dump.h: Update declarations.
8111 * tree-pass.h: Update declarations.
8112 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8113 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8115 (arm_rtx_costs_1): Correct parenthesization.
8116 (arm_rtx_costs): Add casts to enum type.
8117 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8118 (vfp_emit_fstmd): Use add_rg_note.
8119 (emit_multi_reg_push, emit_sfm): Likewise.
8120 (thumb_set_frame_pointer): Likewise.
8121 (arm_expand_prologue): Likewise.
8122 (arm_regno_class): Change return type to enum reg_class.
8123 (thumb1_expand_prologue): Use add_reg_note.
8124 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8125 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8127 * config/arm/gentune.sh: Add cast to enum type.
8128 * config/arm/arm-tune.md: Rebuild.
8129 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8130 (ix86_split_fp_branch, predict_jump): Likewise.
8131 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8132 insn_code to enum rtx_code.
8133 (ix86_builtin_vectorized_function): Add cast to enum type.
8134 * config/i386/i386.md (truncdfsf2): Change slot to enum
8136 (truncxf<mode>2, isinf<mode>2): Likewise.
8137 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8139 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8140 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8141 (insert_bundle_state): Change 1 to INSERT in function call.
8142 (ia64_add_bundle_selector_before): Likewise.
8143 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8144 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8145 (restore_stack_nonlocal): Likewise.
8146 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8148 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8150 (mips_rtx_costs): Likewise.
8151 (mips_override_options): Add casts to enum type.
8152 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8154 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8155 (store_reg, set_reg_plus_d): Likewise.
8156 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8157 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8159 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8161 (emit_unlikely_jump): Use add_reg_note.
8162 (rs6000_emit_allocate_stack): Likewise.
8163 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8164 (output_toc): Change 1 to INSERT in function call.
8165 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8166 (rs6000_initialize_trampoline): Likewise.
8167 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8169 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8170 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8171 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8172 (save_gprs): Use add_reg_note.
8173 (s390_emit_prologue): Likewise.
8174 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8175 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8176 (sparc_fold_builtin): Add cast to enum type.
8177 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8179 (spu_expand_prologue): Use add_reg_note.
8180 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8182 2009-04-20 Ian Lance Taylor <iant@google.com>
8184 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8185 (c_parser_postfix_expression_after_primary): Get VEC for list of
8186 arguments. Get original types of arguments. Call
8187 build_function_call_vec.
8188 (cached_expr_list_1, cached_expr_list_2): New static variables.
8189 (c_parser_expr_list): Change return type to VEC *. Add
8190 p_orig_types parameter. Change all callers.
8191 (c_parser_release_expr): New static function.
8192 (c_parser_vec_to_tree_list): New static function.
8193 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8194 call build_function_call_vec.
8195 (build_function_call_vec): New function, based on old
8196 build_function_call.
8197 (convert_arguments): Remove nargs and argarray parameters. Change
8198 values to a VEC. Add origtypes parameter.
8199 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8200 (convert_for_assignment): Add origtype parameter. Change all
8201 callers. If warn_cxx_compat, check for conversion to an enum
8202 type when calling a function.
8203 (store_init_value): Add origtype parameter. Change all callers.
8204 (digest_init): Likewise.
8205 (struct init_node): Add origtype field.
8206 (add_pending_init): Add origtype parameter. Change all callers.
8207 (output_init_element): Likewise.
8208 (output_pending_init_elements): Pass origtype from init_node to
8209 output_init_element.
8210 (process_init_element): Pass origtype from c_expr to
8211 output_init_element.
8212 (c_finish_return): Add origtype parameter. Change all callers.
8213 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8215 (sync_resolve_params): Likewise.
8216 (sync_resolve_return): Change params to first_param. Change caller.
8217 (resolve_overloaded_builtins): Change params to VEC *. Change
8218 callers. Save first parameter around call to build_function_call_vec.
8219 * c-decl.c (finish_decl): Add origtype parameter. Change all
8220 callers. Call build_function_call_vec rather than
8221 build_function_call for cleanup.
8222 * c-tree.h: Update declarations.
8223 * c-common.h: Update declarations.
8224 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8225 params to first_param.
8226 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8227 params parameter from tree to void *.
8228 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8229 Change arglist parameter to have type void *, and to be a pointer
8231 * config/rs6000/rs6000-protos.h
8232 (altivec_resolve_overloaded_builtin): Update declaration.
8233 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8234 fnargs parameter to have type void *, and to be a pointer to a
8235 VEC. Call build_function_call_vec instead of
8236 build_function_call.
8237 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8239 2009-04-20 Joey Ye <joey.ye@intel.com>
8240 Xuepeng Guo <xuepeng.guo@intel.com>
8241 H.J. Lu <hongjiu.lu@intel.com>
8243 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8245 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8246 (IX86_LEA_PRIORITY): Likewise.
8247 (distance_non_agu_define): New function.
8248 (distance_agu_use): Likewise.
8249 (ix86_lea_for_add_ok): Likewise.
8250 (ix86_dep_by_shift_count): Likewise.
8252 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8253 should split for LEA.
8255 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8257 (ix86_dep_by_shift_count): Likewise.
8259 2009-04-20 Richard Guenther <rguenther@suse.de>
8261 * expr.c (handled_component_p): Move ...
8262 * tree.h (handled_component_p): ... here.
8263 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8264 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8265 and REALPART_EXPR to be in one group.
8267 2009-04-20 Richard Guenther <rguenther@suse.de>
8269 * basic-block.h (get_all_dominated_blocks): Declare.
8270 * dominance.c (get_all_dominated_blocks): New function.
8271 * tree-cfg.c (get_all_dominated_blocks): Remove.
8272 (remove_edge_and_dominated_blocks): Adjust.
8273 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8274 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8275 instead of recursing.
8277 2009-04-20 Doug Kwan <dougkwan@google.com>
8279 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8280 (struct cgraph_node_set_def): New type.
8281 (cgraph_node_set) New type. Also declare vector functions.
8282 (struct cgraph_node_set_element_def): New type.
8283 (cgraph_node_set_element): Ditto.
8284 (cgraph_node_set_iterator): New iterator type.
8285 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8286 cgraph_node_set_remove, dump_cgraph_node_set,
8287 debug_cgraph_node_set): New prototypes.
8288 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8289 cgraph_node_set_size): New inlines.
8290 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8292 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8293 argument to function 'write_summary'.
8294 * ipa.c: Include ggc.h.
8295 (hash_cgraph_node_set_element,
8296 eq_cgraph_node_set_element, cgraph_node_set_new,
8297 cgraph_node_set_add, cgraph_node_set_remove,
8298 cgraph_node_set_find, dump_cgraph_node_set,
8299 debug_cgraph_node_set): New functions.
8300 * Makefile.in (ipa.o): Add dependency on GGC_H.
8302 2009-04-20 Ira Rosen <irar@il.ibm.com>
8304 PR tree-optimization/39675
8305 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8306 check of the return code of vect_schedule_slp. Check that
8307 stmt_vec_info still exists for the statement, before checking its
8310 2009-04-20 Michael Matz <matz@suse.de>
8312 * Makefile.in (generated_files): Take out $(simple_generated_c).
8314 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8316 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8317 (UINTPTR_TYPE): Likewise.
8319 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8322 * c-typeck.c (digest_init): Check for initializing an array with a
8325 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8328 * c-semantics.c (pop_stmt_list): Propagate
8329 STATEMENT_LIST_HAS_LABEL to parent statement list.
8331 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8333 * config/mips/mips.h (mips_tune_attr): New macro.
8334 * config/mips/mips.md (cpu): Use it.
8336 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8339 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8342 2009-04-19 Diego Novillo <dnovillo@google.com>
8344 * toplev.c (compile_file): Move call to coverage_finish ...
8345 * cgraphunit.c (ipa_passes): ... here.
8346 Call cgraph_process_new_functions.
8347 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8348 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8350 2009-04-19 Jan Hubicka <jh@suse.cz>
8352 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8354 (dump_cgraph_node): Dump can throw external flag.
8355 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8357 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8361 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8362 * common.opt (Wlogical-op): Move from here...
8363 * c.opt (Wlogical-op): ... to here.
8364 * c-typeck.c (parser_build_binary_op): Update call to
8365 warn_logical_operator.
8366 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8368 * c-common.c (warn_logical_op): Update.
8369 * c-common.h (warn_logical_op): Update declaration.
8371 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8373 * tree.c (protected_set_expr_location): Fix formatting.
8375 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8378 * c-typeck.c (readonly_warning): new.
8379 (build_unary_op, build_modify_expr): Use readonly_warning for
8380 storing into something readonly but not const-qualified.
8382 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8385 * c-typeck.c (build_unary_op): Check for taking address of
8386 expression of type void.
8388 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8391 * c-typeck.c (build_function_call): Check for calling a function
8392 with qualified void return types. Call require_complete_type when
8395 2009-04-18 Jan Hubicka <jh@suse.cz>
8397 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8399 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8400 can_throw_external flag.
8401 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8402 * ipa-pure-const.c (ignore_edge): New function.
8403 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8404 only over can_throw_external edges.
8405 (local_pure_const): Add nothrow flag.
8406 * ipa-utils.c (searchc): Add ignore_edge callback.
8407 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8408 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8409 (set_nothrow_function_flags): Update cgraph.
8410 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8412 2009-04-18 Richard Guenther <rguenther@suse.de>
8415 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8416 (fold_stmt): ... this and ...
8417 (fold_stmt_inplace): ... this.
8418 (fold_stmt_1): Fold references in calls and asms.
8419 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8421 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8423 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8424 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8426 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8428 * tree.c (function_args_count): Remove.
8429 * tree.h: Remove the prototype for function_args_count.
8431 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8433 * tree-iterator.c (expr_only): Remove.
8434 * tree.h: Remove the prototype for expr_only.
8436 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8438 * reginfo.c (cannot_change_mode_set_regs): Remove.
8439 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8441 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8443 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8444 whether operands 0 and 1 overlaps.
8446 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8449 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8450 pointer. Use warning_at instead of warning.
8451 (search_for_addr_array): Likewise.
8452 (check_array_bounds): Likewise.
8453 (check_all_array_refs): Check that the incoming edge is not in the
8454 list of edges to be removed.
8455 (check_all_array_refs): Avoid the temporal pointer.
8456 (vrp_visit_cond_stmt): Fix typo.
8457 (simplify_switch_using_ranges): Handle the case where the switch
8458 index is an integer constant.
8460 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8462 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8464 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8466 * doc/extend.texi, doc/invoke.texi: Fix typos.
8468 2009-04-17 Cary Coutant <ccoutant@google.com>
8470 * tree-flow-inline.h (get_lineno): Fix inverted test.
8472 2009-04-17 Diego Novillo <dnovillo@google.com>
8474 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8475 assertion for AVAIL_OUT.
8477 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8480 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8481 * config/sh/linux-atomic.asm: Likewise.
8483 2009-04-17 Diego Novillo <dnovillo@google.com>
8485 * except.c (debug_eh_tree): New.
8486 (struct eh_region, struct eh_status): Move ...
8487 * except.h: ... here.
8488 (add_type_for_runtime): Declare extern.
8489 (lookup_type_for_runtime): Likewise.
8490 (debug_eh_tree): Declare.
8491 * Makefile.in (GTFILES): List except.h before except.c
8493 2009-04-17 Diego Novillo <dnovillo@google.com>
8495 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8496 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8497 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8498 (find_vars_r): ... here.
8499 * tree-flow.h (find_referenced_vars_in): Declare.
8500 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8501 that AVAIL_OUT exists for BLOCK.
8502 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8503 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8504 (tree-parloops.o): Likewise.
8506 2009-04-17 Simon Baldwin <simonb@google.com>
8508 * toplev.c (default_tree_printer): Add handling for %E format.
8510 2009-04-17 Diego Novillo <dnovillo@google.com>
8512 * tree-pretty-print.c (dump_generic_node): Add break after
8513 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8514 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8515 FUNCTION_TYPE together. Call print_struct_decl when printing
8516 structures and TDF_SLIM is not given.
8517 (print_struct_decl): Fix logic for detecting recursion.
8519 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8522 * gcc.c (create_at_file): New.
8523 (compile_input_file_p): New.
8524 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8525 * main.c (main): Update call to toplev_main.
8526 * toplev.c (toplev_main): Change signature. Call expandargv.
8527 * toplev.h (toplev_main): Change signature.
8529 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8531 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8532 if the latter is not constant.
8534 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8536 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8538 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8540 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8541 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8543 2009-04-17 Richard Guenther <rguenther@suse.de>
8545 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8546 Handle component references view-converting an invariant address.
8548 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8550 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8551 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8552 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8553 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8554 Use @deftypevr rather than @deftypevar.
8556 2009-04-17 Richard Guenther <rguenther@suse.de>
8558 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8559 (get_prop_source_stmt): Likewise.
8560 (can_propagate_from): Likewise.
8562 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8564 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8565 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8566 (--with-multilib-list): Add default value.
8567 * configure: Regenerate.
8568 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8569 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8570 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8571 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8572 Don't add default cpu to multilib list unnecessarily, but do enable
8573 the relevant compiler option..
8574 Add support for --with-multilib-list=<blank> and
8575 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8576 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8577 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8578 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8580 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8581 (MULTILIB_OSDIRNAMES): New variable.
8582 * config/sh/t-1e: Delete file.
8583 * config/sh/t-mlib-sh1: Delete file.
8584 * config/sh/t-mlib-sh2: Delete file.
8585 * config/sh/t-mlib-sh2a: Delete file.
8586 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8587 * config/sh/t-mlib-sh2a-single: Delete file.
8588 * config/sh/t-mlib-sh2a-single-only: Delete file.
8589 * config/sh/t-mlib-sh2e: Delete file.
8590 * config/sh/t-mlib-sh3e: Delete file.
8591 * config/sh/t-mlib-sh4: Delete file.
8592 * config/sh/t-mlib-sh4-nofpu: Delete file.
8593 * config/sh/t-mlib-sh4-single: Delete file.
8594 * config/sh/t-mlib-sh4-single-only: Delete file.
8595 * config/sh/t-mlib-sh4a: Delete file.
8596 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8597 * config/sh/t-mlib-sh4a-single: Delete file.
8598 * config/sh/t-mlib-sh4a-single-only: Delete file.
8599 * config/sh/t-mlib-sh4al: Delete file.
8600 * config/sh/t-mlib-sh5-32media: Delete file.
8601 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8602 * config/sh/t-mlib-sh5-64media: Delete file.
8603 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8604 * config/sh/t-mlib-sh5-compact: Delete file.
8605 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8606 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8607 * doc/install.texi (Options specification): Add
8608 --with-multilib-list and --with-endian.
8610 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8612 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8614 (OBJS-common): Add plugin-version.o.
8615 (plugin-version.o): New.
8616 * gcc-plugin.h (plugin_gcc_version): New.
8617 (plugin_default_version_check): New.
8618 (plugin_init_func, plugin_init): Add version argument.
8619 * plugin-version.c: New.
8620 * plugin.c (str_plugin_gcc_version_name): New.
8621 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8622 pass it to the init function.
8623 (plugin_default_version_check): New.
8625 2009-04-17 Richard Guenther <rguenther@suse.de>
8627 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8628 for decl-vs-decl disambiguation.
8630 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8632 * config/s390/s390.h (s390_tune_attr): New macro definition.
8633 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8635 2009-04-17 Richard Guenther <rguenther@suse.de>
8637 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8638 (fold_stmt_r): Likewise.
8639 (maybe_fold_reference): New function.
8640 (fold_gimple_assign): Handle cases fold_stmt_r did.
8641 (fold_stmt): Do not use fold_stmt_r.
8642 (fold_stmt_inplace): Likewise.
8644 2009-04-17 Richard Guenther <rguenther@suse.de>
8646 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8647 (record_equivalences_from_stmt): Remove useless checks and
8649 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8650 the type is already suitable.
8652 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8654 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8656 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8658 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8659 (CMPtype): Define as __gcc_CMPtype.
8661 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8663 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8664 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8666 2009-04-17 Richard Guenther <rguenther@suse.de>
8668 PR tree-optimization/39746
8669 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8670 special-casing for builtins and static variable use/def.
8671 (call_may_clobber_ref_p_1): Likewise.
8673 2009-04-16 Ian Lance Taylor <iant@google.com>
8675 * df.h: Include "timevar.h".
8676 (struct df_problem): Change tv_id field to timevar_id_t.
8677 * tree-pass.h: Include "timevar.h".
8678 (struct opt_pass): Change tv_id field to timevar_id_t.
8679 * timevar.h (timevar_id_t): Define TV_NONE.
8680 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8681 TV_NONE rather than tv_id != 0.
8682 (execute_one_pass): Likewise.
8683 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8684 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8685 dependencies to $(TREE_PASS_H).
8686 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8688 (pass_branch_target_load_optimize2): Likewise.
8689 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8690 (pass_outof_cfg_layout_mode): Likewise.
8691 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8692 (pass_rebuild_cgraph_edges): Likewise.
8693 (pass_remove_cgraph_callee_edges): Likewise.
8694 * df-core.c (pass_df_initialize_opt): Likewise.
8695 (pass_df_initialize_no_opt): Likewise.
8696 (pass_df_finish): Likewise.
8697 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8698 * except.c (pass_set_nothrow_function_flags): Likewise.
8699 (pass_convert_to_eh_region_ranges): Likewise.
8700 * final.c (pass_compute_alignments): Likewise.
8701 * function.c (pass_instantiate_virtual_regs): Likewise.
8702 (pass_init_function): Likewise.
8703 (pass_leaf_regs): Likewise.
8704 (pass_match_asm_constraints): Likewise.
8705 * gimple-low.c (pass_lower_cf): Likewise.
8706 (pass_mark_used_blocks): Likewise.
8707 * init-regs.c (pass_initialize_regs): Likewise.
8708 * integrate.c (pass_initial_value_sets): Likewise.
8709 * ira.c (pass_ira): Likewise.
8710 * jump.c (pass_cleanup_barriers): Likewise.
8711 * omp-low.c (pass_expand_omp): Likewise.
8712 (pass_lower_omp): Likewise.
8713 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8714 * recog.c (pass_split_all_insns): Likewise.
8715 (pass_split_after_reload): Likewise.
8716 (pass_split_before_regstack): Likewise.
8717 (pass_split_before_sched2): Likewise.
8718 (pass_split_for_shorten_branches): Likewise.
8719 * reginfo.c (pass_reginfo_init): Likewise.
8720 (pass_subregs_of_mode_init): Likewise.
8721 (pass_subregs_of_mode_finish): Likewise.
8722 * passes.c (pass_postreload): Likewise.
8723 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8724 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8725 (pass_warn_function_return): Likewise.
8726 (pass_warn_function_noreturn): Likewise.
8727 * tree-complex.c (pass_lower_complex): Likewise.
8728 (pass_lower_complex_O0): Likewise.
8729 * tree-if-conv.c (pass_if_conversion): Likewise.
8730 * tree-into-ssa.c (pass_build_ssa): Likewise.
8731 * tree-mudflap.c (pass_mudflap_1): Likewise.
8732 (pass_mudflap_2): Likewise.
8733 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8734 (pass_mudflap_2): Likewise.
8735 * tree-nrv.c (pass_return_slot): Likewise.
8736 * tree-object-size.c (pass_object_sizes): Likewise.
8737 * tree-optimize.c (pass_all_optimizations): Likewise.
8738 (pass_early_local_passes): Likewise.
8739 (pass_all_early_optimizations): Likewise.
8740 (pass_cleanup_cfg): Likewise.
8741 (pass_cleanup_cfg_post_optimizing): Likewise.
8742 (pass_free_datastructures): Likewise.
8743 (pass_free_cfg_annotations): Likewise.
8744 (pass_fixup_cfg): Likewise.
8745 (pass_init_datastructures): Likewise.
8746 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8747 (pass_late_warn_uninitialized): Likewise.
8748 (pass_update_address_taken): Likewise.
8749 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8750 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8751 (pass_cse_sincos): Likewise.
8752 (pass_convert_to_rsqrt): Likewise.
8753 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8754 * tree-stdarg.c (pass_stdarg): Likewise.
8755 * tree-tailcall.c (pass_tail_recursion): Likewise.
8756 (pass_tail_calls): Likewise.
8757 * tree-vect-generic.c (pass_lower_vector): Likewise.
8758 (pass_lower_vector_ssa): Likewise.
8759 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8761 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8763 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8765 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8767 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8768 logical and signext.
8770 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8773 * config/sh/predicates.md (arith_operand): Check if the operand
8774 of TRUNCATE is a REG.
8776 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8778 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8779 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8781 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8783 * tree-iterator.c (tsi_split_statement_list_after,
8784 tsi_split_statement_list_before): Remove.
8785 * tree-iterator.h: Remove the prototypes for
8786 tsi_split_statement_list_after and tsi_split_statement_list_before.
8788 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8790 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8791 * tree-ssa-propagate.h: Remove the prototype for
8792 stmt_makes_single_load.
8794 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8796 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8797 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8799 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8801 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8803 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8805 * except.c (eh_region_outer_p): Remove.
8806 * except.h: Remove the prototype for eh_region_outer_p.
8808 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8810 * function.c (current_function_assembler_name): Remove.
8811 * function.h: Remove the prototype for
8812 current_function_assembler_name.
8814 2009-04-16 Ian Lance Taylor <iant@google.com>
8816 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8817 (add_reg_note): Call alloc_reg_note.
8818 * rtl.h (alloc_reg_note): Declare.
8819 * combine.c (try_combine): Use alloc_reg_note.
8820 (recog_for_combine, move_deaths): Likewise.
8821 (distribute_notes): Use alloc_reg_note and add_reg_note.
8822 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8823 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8824 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8826 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8828 PR rtl-optimization/39762
8829 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8830 ira_may_move_out_cost): Add comments about way of their usage.
8831 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8833 * ira-conflicts.c (process_regs_for_copy): Use function
8834 ira_get_register_move_cost instead of global
8835 ira_register_move_cost.
8837 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8838 color_pass, move_spill_restore, update_curr_costs): Ditto.
8840 * ira-lives.c (process_single_reg_class_operands): Ditto.
8842 * ira-emit.c (emit_move_list): Ditto.
8844 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8845 (record_reg_classes): Ditto. Use functions
8846 ira_get_register_move_cost and ira_get_may_move_cost instead of
8847 global vars ira_register_move_cost, ira_may_move_out_cost and
8848 ira_may_move_in_cost.
8849 (record_address_regs): Don't call ira_init_register_move_cost.
8850 Use function ira_get_may_move_cost instead of global
8851 ira_may_move_in_cost.
8852 (process_bb_node_for_hard_reg_moves): Use function
8853 ira_get_register_move_cost instead of global ira_register_move_cost.
8854 (ira_costs): Don't call ira_init_register_move_cost.
8856 2009-04-16 Richard Guenther <rguenther@suse.de>
8858 * tree-cfg.c (verify_gimple_assign_binary):
8859 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8860 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8861 (create_general_new_stmt): Note that this function is broken.
8863 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8865 * common.opt (fhelp): Add Var(help_flag).
8866 * gcc-plugin.h (plugin_info): Add help.
8867 * plugin.c (plugin_name_args): Add help.
8868 (register_plugin_info): Set plugin->help.
8869 (print_help_one_plugin): New.
8870 (print_plugins_help): New.
8871 * plugin.h (print_plugins_help): New.
8872 * toplev.c (toplev_main): Call print_plugins_help if needed.
8874 2009-04-16 Richard Guenther <rguenther@suse.de>
8876 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8877 (gimple_ior_addresses_taken_1): New function.
8878 (gimple_ior_addresses_taken): Likewise.
8879 * gimple.h (struct gimple_statement_with_ops_base): Remove
8880 addresses_taken member.
8881 (gimple_ior_addresses_taken): Declare.
8882 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8883 gimple_set_addresses_taken): Remove.
8884 * ipa-reference.c (mark_address): New function.
8885 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8886 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8887 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8888 (gimple_add_to_addresses_taken): Remove.
8889 (get_tmr_operands): Call mark_address_taken.
8890 (get_asm_expr_operands): Likewise.
8891 (get_expr_operands): Likewise.
8892 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8893 (free_stmt_operands): Do not free it.
8894 * tree-ssa.c (delete_tree_ssa): Likewise.
8895 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8897 2009-04-16 Richard Guenther <rguenther@suse.de>
8899 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8900 (walk_stmt_load_store_ops): Likewise.
8901 * gimple.c (get_base_loadstore): New function.
8902 (walk_stmt_load_store_addr_ops): Likewise.
8903 (walk_stmt_load_store_ops): Likewise.
8904 * ipa-pure-const.c (check_op): Simplify.
8905 (check_load, check_store): New functions.
8906 (check_stmt): Use walk_stmt_load_store_ops.
8907 * ipa-reference.c (mark_load): Adjust signature.
8908 (mark_store): Likewise.
8909 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8911 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8913 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8915 * opts.c (common_handle_option): Don't call print_version.
8916 * plugin.c (plugin_name_args): Add version.
8917 (register_plugin_info): New.
8918 (register_callback): Handle PLUGIN_INFO.
8919 (try_init_one_plugin): New.
8920 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8922 (finalize_one_plugin): New.
8923 (finalize_plugins): New.
8924 (print_one_plugin): New.
8925 (print_plugins_versions): New.
8926 * plugin.h (print_plugins_versions): New.
8927 (finalize_plugins): New.
8928 * toplev.c (compile_file): Don't call initialize_plugins.
8929 (print_version): Call print_plugins_versions.
8930 (toplev_main): Call initialize_plugins. Print version if needed.
8931 Call finalize_plugins.
8933 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8935 * common.opt (fversion): New.
8936 * gcc.c (print_version): New.
8937 (process_command): Don't print the version. Just set print_version.
8938 (main): Print version. Call subprocesses if print_version and
8939 verbose_flag are set.
8940 * opts.c (common_handle_option): Handle OPT_fversion.
8942 2009-04-16 Richard Guenther <rguenther@suse.de>
8943 Ira Rosen <irar@il.ibm.com>
8945 PR tree-optimization/39698
8946 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8947 type of the reduction variable. Only generate the def if
8950 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8951 make sure to first convert to an integer of the same precision.
8952 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8953 the type of the evolution correctly in computing the new
8954 induction variable base.
8956 2009-04-16 Richard Guenther <rguenther@suse.de>
8959 * tree-cfg.c (make_blocks): Split statements with to-be
8960 abnormal SSA names on the lhs.
8962 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8964 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8965 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8966 * c-typeck.c (really_start_incremental_init): Likewise.
8967 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8968 (TARGET_INITIALIZER): Remove it.
8969 * target.h (struct target): Remove vector_opaque_p.
8970 * tree.c (build_opaque_vector_type): New.
8971 * tree.h (TYPE_VECTOR_OPAQUE): New.
8972 (build_opaque_vector_type): Declare.
8973 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8974 * config/rs6000/rs6000.c (build_opaque_vector_type,
8975 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8976 (rs6000_init_builtins): Use build_opaque_vector_type for
8977 opaque_V4SI_type_node.
8979 2009-04-15 Catherine Moore <clm@codesourcery.com>
8981 * debug.h (set_name): Declare.
8982 * dwarf2out.c (dwarf2out_set_name): Declare.
8983 (dwarf2_debug_hooks): Add set_name.
8984 (find_AT_string): New.
8985 (add_AT_string): Call find_AT_string.
8986 (dwarf2out_set_name): New.
8987 * cp/decl.c (grokdeclarator): Call set_name.
8988 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
8989 * debug.c (do_nothing_debug_hooks): Likewise.
8990 * dbxout.c (dbx_debug_hooks): Likewise.
8991 * sdbout.c (sdb_debug_hooks): Likewise.
8993 2009-04-15 Michael Eager <eager@eagercon.com>
8995 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
8996 reg for single-precision FPU.
8997 * config/rs6000/rs6000.md (movsi_internal1): Only for
8999 (movsi_internal1_single): New. Add pattern to move SI values to/from
9000 single-precision FP regs.
9002 2009-04-15 Richard Guenther <rguenther@suse.de>
9004 * omp-low.c (lower_rec_input_clauses): Build correct address
9006 (expand_omp_for_generic): Fix multiplication type.
9007 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9008 (generate_memset_zero): Fix types.
9009 * tree-profile.c (prepare_instrumented_value): Correctly
9012 2009-04-15 Ian Lance Taylor <iant@google.com>
9014 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9015 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9016 for -Wall and for -Wc++-compat.
9017 (c_common_post_options): For C++, set warn_enum_compare if not
9019 * c-tree.h (struct c_expr): Add field original_type.
9020 (build_external_ref): Update declaration.
9021 * c-parser.c (c_parser_braced_init): Set original_type.
9022 (c_parser_initelt): Likewise.
9023 (c_parser_expr_no_commas): Likewise.
9024 (c_parser_conditional_expression): Likewise.
9025 (c_parser_cast_expression): Likewise.
9026 (c_parser_unary_expression): Likewise. Pull setting of
9027 original_code to top of function.
9028 (c_parser_sizeof_expression): Set original_type.
9029 (c_parser_alignof_expression): Likewise.
9030 (c_parser_postfix_expression): Likewise. Pull setting of
9031 original_code to top of function.
9032 (c_parser_postfix_expression_after_paren_type): Set original_type.
9033 (c_parser_postfix_expression_after_primary): Likewise.
9034 (c_parser_expression): Likewise.
9035 * c-typeck.c (build_external_ref): Add type parameter. Change all
9037 (c_expr_sizeof_expr): Set original_type field.
9038 (parser_build_unary_op): Likewise.
9039 (parser_build_binary_op): Likewise. Optionally warn about
9040 comparisons of enums of different types.
9041 (digest_init): Set original_type field.
9042 (really_start_incremental_init): Likewise.
9043 (push_init_level, pop_init_level): Likewise.
9044 * doc/invoke.texi (Warning Options): -Wenum-compare now
9047 2009-04-15 Richard Guenther <rguenther@suse.de>
9049 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9050 out a necessary conversion.
9051 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9052 names we didn't value number.
9053 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9055 2009-04-15 Richard Guenther <rguenther@suse.de>
9057 PR tree-optimization/39764
9058 * tree-ssa-ccp.c (get_value): Canonicalize value with
9059 canonicalize_float_value.
9061 2009-04-15 Jan Hubicka <jh@suse.cz>
9063 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9064 Wrong version of patch.
9066 2009-04-15 Jan Hubicka <jh@suse.cz>
9068 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9070 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9072 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9073 our distinct integral and vector types.
9075 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9077 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9078 * init.c (build_vtbl_address): Remove call to assemble_external.
9080 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9082 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9083 output for other floating point modes.
9085 2009-04-14 Diego Novillo <dnovillo@google.com>
9087 * diagnostic.c (diagnostic_report_diagnostic): Do not
9088 warn about loaded plugins for DK_ERROR and DK_WARNING.
9089 * c-decl.c (declspecs_add_type): Move call to
9090 invoke_plugin_callbacks ...
9091 * c-parser.c (c_parser_declspecs): ... here.
9092 * plugin.c (dump_active_plugins): Tidy output.
9094 2009-04-14 Diego Novillo <dnovillo@google.com>
9095 Le-Chun Wu <lcwu@google.com>
9097 * configure.ac: Add --enable-plugin support.
9098 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9099 * Makefile.in (PLUGIN_H): Define.
9100 Export ENABLE_PLUGIN and GMPINC to site.exp.
9101 Add PLUGINLIBS to link command.
9102 Add/modify dependencies for plugin.o and files including plugin.h.
9104 * config.in: Regenerate.
9106 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9109 2009-04-14 Le-Chun Wu <lcwu@google.com>
9111 * tree-pass.h (register_one_dump_file): Add a prototype for
9112 register_one_dump_file.
9113 * toplev.c (compile_file): Call initialize_plugins.
9114 (do_compile): Call invoke_plugin_callbacks.
9115 (toplev_main): Call invoke_plugin_callbacks.
9116 * common.opt: Add -fplugin= and -fplugin-arg-.
9117 * gcc-plugin.h: New public header file for plugins to include.
9118 * plugin.c: New source file.
9119 * plugin.h: New internal header file.
9120 * passes.c (register_one_dump_file): Make it external.
9122 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9124 2009-04-14 Diego Novillo <dnovillo@google.com>
9126 * doc/plugins.texi: New.
9127 * doc/gccint.texi: Add reference to Plugins chapter.
9128 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9129 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9130 loaded plugins, if any.
9131 * timevar.def (TV_PLUGIN_INIT): Define.
9132 (TV_PLUGIN_RUN): Define.
9133 * plugin.c: Include timevar.h
9134 (plugins_active_p): New.
9135 (dump_active_plugins): New.
9136 (debug_active_plugins): New.
9138 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9140 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9142 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9144 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9146 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9147 the same as a minus without a shift.
9149 2009-04-14 Nick Clifton <nickc@redhat.com>
9151 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9152 comparisons with small integers will always produce a short
9155 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9158 2008-12-19 Diego Novillo <dnovillo@google.com>
9160 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9162 2009-04-14 Richard Guenther <rguenther@suse.de>
9164 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9166 (verify_gimple_assign_binary): Likewise. Handle shifts and
9168 (verify_gimple_phi): Print the mismatched argument position.
9169 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9171 (vect_update_init_of_dr): Likewise.
9172 * matrix-reorg.c (transform_access_sites): Do what the
9174 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9176 2009-04-13 Michael Eager <eager@eagercon.com>
9178 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9179 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9180 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9181 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9182 remove duplicate config
9184 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9186 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9187 file_name:line_number type locator of the call site.
9189 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9191 * genautomata.c: Put blank after comma.
9192 (automaton_decls): New.
9193 (struct unit_usage): Add comments to member next.
9194 (store_alt_unit_usage): Keep the list ordered.
9195 (unit_present_on_list_p, equal_alternatives_p): New.
9196 (check_regexp_units_distribution): Check units distribution
9197 correctness correctly.
9198 (main): Don't write automata if error is found. Return correct
9201 * config/m68k/cf.md (cfv4_ds): Remove.
9202 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9203 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9205 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9206 power4-load-ext, power4-store, power4-store-update,
9207 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9208 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9209 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9210 power4-sqrt, power4-isync): Modify reservation to make correct
9211 unit distribution to automata.
9213 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9214 power5-store-update, power5-two, power5-three, power5-lmul,
9215 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9217 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9219 * except.c (pass_set_nothrow_function_flags): Set name and add
9221 (set_nothrow_function_flags): Mention in the dump file when
9222 changing a function to nothrow.
9224 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9227 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9228 instead of unsigned long.
9230 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9232 * config/arm/arm.c (return_used_this_function): Remove.
9233 (arm_output_function_prologue): Remove use of
9234 return_used_this_function.
9235 (output_return_instruction): Replace use of
9236 return_used_this_function
9237 by cfun->machine->return_used_this_function.
9238 (arm_output_epilogue): Likewise.
9239 (arm_output_function_epilogue): Likewise.
9240 (thumb_unexpanded_epilogue): Likewise.
9241 * config/arm/arm.h (struct machine_function):
9242 New member return_used_this_function.
9244 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9246 * doc/install.texi: Correct description of default directory for
9247 --with-gxx-include-dir.
9249 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9251 * fold-const.c (build_range_check): Properly deal with enumeral and
9254 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9256 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9257 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9258 * params.h (MAX_GCSE_PASSES): Remove.
9259 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9260 in sequence. Remove ability to run multiple passes.
9261 (bypass_jumps): Report run as third CPROP pass.
9263 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9266 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9267 when deciding whether the whole SEQUENCE can throw.
9269 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9272 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9273 offseted label references.
9275 2009-04-11 Jan Hubicka <jh@suse.cz>
9277 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9279 2009-04-11 Richard Guenther <rguenther@suse.de>
9282 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9283 return variables as TREE_ADDRESSABLE.
9285 2009-04-11 Richard Guenther <rguenther@suse.de>
9287 PR tree-optimization/39713
9288 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9289 reference trees have SSA_NAME operands.
9291 2009-04-11 Richard Guenther <rguenther@suse.de>
9294 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9295 address expressions.
9297 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9299 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9300 match changes in Cygwin 1.7
9301 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9302 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9304 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9306 PR tree-optimization/39701
9307 * doc/invoke.texi (Optimization Options): Document change in
9308 meaning and initialization of -fdelete-null-pointer-checks.
9310 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9313 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9315 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9318 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9320 2009-04-10 Chao-ying Fu <fu@mips.com>
9322 * doc/tm.texi (Instruction Output): Document
9323 TARGET_ASM_FINAL_POSTSCAN_INSN.
9324 * target.h (final_postscan_insn): New field in asm_out.
9325 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9326 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9327 * final.c (final_scan_insn): Call
9328 targetm.asm_out.final_postscan_insn after outputting
9329 an asm macro and a normal instruction.
9331 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9332 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9333 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9334 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9335 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9337 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9340 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9341 variables as non-NULL even with -fdelete-null-pointer-checks.
9343 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9345 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9347 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9350 * config/i386/i386.c (classify_argument): Handle SCmode with
9351 (bit_offset % 64) != 0.
9353 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9355 * doc/invoke.texi (Optimize Options): Add cross-reference to
9356 -Q --help=optimizers examples.
9358 2009-04-10 Ben Elliston <bje@au.ibm.com>
9361 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9362 regalign for the reg == fpr and TDmode case.
9364 2009-04-09 David Ayers <ayers@fsfe.org>
9367 * objc/objc-act.c (warn_with_method): Remove helper function.
9368 (check_duplicates): Call warning and inform directly.
9369 (really_start_method): Likewise.
9371 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9373 * expmed.c (expand_divmod): Always use a comparison for a division
9374 by a large unsigned integer.
9376 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9377 for things others than variables or functions as nonzero.
9379 2009-04-09 Nick Clifton <nickc@redhat.com>
9381 * unwind-compat.c: Change copyright header to refer to version
9382 3 of the GNU General Public License with version 3.1 of the
9383 GCC Runtime Library Exception and to point readers at the
9384 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9385 * config/alpha/crtfastmath.c: Likewise.
9386 * config/alpha/linux-unwind.h: Likewise.
9387 * config/alpha/qrnnd.asm: Likewise.
9388 * config/alpha/vms-crt0-64.c: Likewise.
9389 * config/alpha/vms-crt0.c: Likewise.
9390 * config/alpha/vms-dwarf2.asm: Likewise.
9391 * config/alpha/vms-dwarf2eh.asm: Likewise.
9392 * config/alpha/vms-psxcrt0-64.c: Likewise.
9393 * config/alpha/vms-psxcrt0.c: Likewise.
9394 * config/alpha/vms_tramp.asm: Likewise.
9395 * config/arc/initfini.c: Likewise.
9396 * config/arc/lib1funcs.asm: Likewise.
9397 * config/arm/bpabi-v6m.S: Likewise.
9398 * config/arm/bpabi.S: Likewise.
9399 * config/arm/bpabi.c: Likewise.
9400 * config/arm/crti.asm: Likewise.
9401 * config/arm/crtn.asm: Likewise.
9402 * config/arm/ieee754-df.S: Likewise.
9403 * config/arm/ieee754-sf.S: Likewise.
9404 * config/arm/lib1funcs.asm: Likewise.
9405 * config/arm/libunwind.S: Likewise.
9406 * config/arm/linux-atomic.c: Likewise.
9407 * config/arm/mmintrin.h: Likewise.
9408 * config/arm/pr-support.c: Likewise.
9409 * config/arm/unaligned-funcs.c: Likewise.
9410 * config/arm/unwind-arm.c: Likewise.
9411 * config/arm/unwind-arm.h: Likewise.
9412 * config/avr/libgcc.S: Likewise.
9413 * config/bfin/crti.s: Likewise.
9414 * config/bfin/crtlibid.s: Likewise.
9415 * config/bfin/crtn.s: Likewise.
9416 * config/bfin/lib1funcs.asm: Likewise.
9417 * config/bfin/linux-unwind.h: Likewise.
9418 * config/cris/arit.c: Likewise.
9419 * config/cris/cris_abi_symbol.c: Likewise.
9420 * config/darwin-64.c: Likewise.
9421 * config/darwin-crt2.c: Likewise.
9422 * config/darwin-crt3.c: Likewise.
9423 * config/darwin.h: Likewise.
9424 * config/dbxelf.h: Likewise.
9425 * config/dfp-bit.c: Likewise.
9426 * config/dfp-bit.h: Likewise.
9427 * config/elfos.h: Likewise.
9428 * config/fixed-bit.c: Likewise.
9429 * config/fixed-bit.h: Likewise.
9430 * config/fp-bit.c: Likewise.
9431 * config/fp-bit.h: Likewise.
9432 * config/fr30/crti.asm: Likewise.
9433 * config/fr30/crtn.asm: Likewise.
9434 * config/fr30/lib1funcs.asm: Likewise.
9435 * config/freebsd-spec.h: Likewise.
9436 * config/frv/cmovd.c: Likewise.
9437 * config/frv/cmovh.c: Likewise.
9438 * config/frv/cmovw.c: Likewise.
9439 * config/frv/frvbegin.c: Likewise.
9440 * config/frv/frvend.c: Likewise.
9441 * config/frv/lib1funcs.asm: Likewise.
9442 * config/glibc-stdint.h: Likewise.
9443 * config/h8300/clzhi2.c: Likewise.
9444 * config/h8300/crti.asm: Likewise.
9445 * config/h8300/crtn.asm: Likewise.
9446 * config/h8300/ctzhi2.c: Likewise.
9447 * config/h8300/fixunssfsi.c: Likewise.
9448 * config/h8300/lib1funcs.asm: Likewise.
9449 * config/h8300/parityhi2.c: Likewise.
9450 * config/h8300/popcounthi2.c: Likewise.
9451 * config/i386/ammintrin.h: Likewise.
9452 * config/i386/att.h: Likewise.
9453 * config/i386/avxintrin.h: Likewise.
9454 * config/i386/biarch64.h: Likewise.
9455 * config/i386/bmmintrin.h: Likewise.
9456 * config/i386/cpuid.h: Likewise.
9457 * config/i386/cross-stdarg.h: Likewise.
9458 * config/i386/crtfastmath.c: Likewise.
9459 * config/i386/crtprec.c: Likewise.
9460 * config/i386/cygming-crtbegin.c: Likewise.
9461 * config/i386/cygming-crtend.c: Likewise.
9462 * config/i386/cygwin.asm: Likewise.
9463 * config/i386/emmintrin.h: Likewise.
9464 * config/i386/gmm_malloc.h: Likewise.
9465 * config/i386/gthr-win32.c: Likewise.
9466 * config/i386/i386.h: Likewise.
9467 * config/i386/immintrin.h: Likewise.
9468 * config/i386/linux-unwind.h: Likewise.
9469 * config/i386/linux64.h: Likewise.
9470 * config/i386/mm3dnow.h: Likewise.
9471 * config/i386/mmintrin-common.h: Likewise.
9472 * config/i386/mmintrin.h: Likewise.
9473 * config/i386/nmmintrin.h: Likewise.
9474 * config/i386/pmm_malloc.h: Likewise.
9475 * config/i386/pmmintrin.h: Likewise.
9476 * config/i386/smmintrin.h: Likewise.
9477 * config/i386/sol2-c1.asm: Likewise.
9478 * config/i386/sol2-ci.asm: Likewise.
9479 * config/i386/sol2-cn.asm: Likewise.
9480 * config/i386/sol2-gc1.asm: Likewise.
9481 * config/i386/tmmintrin.h: Likewise.
9482 * config/i386/unix.h: Likewise.
9483 * config/i386/w32-unwind.h: Likewise.
9484 * config/i386/wmmintrin.h: Likewise.
9485 * config/i386/x86-64.h: Likewise.
9486 * config/i386/x86intrin.h: Likewise.
9487 * config/i386/xmmintrin.h: Likewise.
9488 * config/ia64/crtbegin.asm: Likewise.
9489 * config/ia64/crtend.asm: Likewise.
9490 * config/ia64/crtfastmath.c: Likewise.
9491 * config/ia64/crti.asm: Likewise.
9492 * config/ia64/crtn.asm: Likewise.
9493 * config/ia64/fde-glibc.c: Likewise.
9494 * config/ia64/lib1funcs.asm: Likewise.
9495 * config/ia64/linux-unwind.h: Likewise.
9496 * config/ia64/quadlib.c: Likewise.
9497 * config/ia64/unwind-ia64.c: Likewise.
9498 * config/linux.h: Likewise.
9499 * config/m32c/m32c-lib1.S: Likewise.
9500 * config/m32c/m32c-lib2-trapv.c: Likewise.
9501 * config/m32c/m32c-lib2.c: Likewise.
9502 * config/m32r/initfini.c: Likewise.
9503 * config/m68hc11/larith.asm: Likewise.
9504 * config/m68hc11/m68hc11-crt0.S: Likewise.
9505 * config/m68k/cf.md: Likewise.
9506 * config/m68k/crti.s: Likewise.
9507 * config/m68k/crtn.s: Likewise.
9508 * config/m68k/lb1sf68.asm: Likewise.
9509 * config/m68k/linux-unwind.h: Likewise.
9510 * config/mcore/crti.asm: Likewise.
9511 * config/mcore/crtn.asm: Likewise.
9512 * config/mcore/lib1.asm: Likewise.
9513 * config/mips/linux-unwind.h: Likewise.
9514 * config/mips/loongson.h: Likewise.
9515 * config/mips/mips16.S: Likewise.
9516 * config/mmix/crti.asm: Likewise.
9517 * config/mmix/crtn.asm: Likewise.
9518 * config/pa/fptr.c: Likewise.
9519 * config/pa/hpux-unwind.h: Likewise.
9520 * config/pa/lib2funcs.asm: Likewise.
9521 * config/pa/linux-atomic.c: Likewise.
9522 * config/pa/linux-unwind.h: Likewise.
9523 * config/pa/milli64.S: Likewise.
9524 * config/pa/quadlib.c: Likewise.
9525 * config/pa/stublib.c: Likewise.
9526 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9527 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9528 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9529 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9530 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9531 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9532 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9533 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9534 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9535 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9536 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9537 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9538 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9539 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9540 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9541 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9542 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9543 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9544 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9545 * config/rs6000/750cl.h: Likewise.
9546 * config/rs6000/altivec.h: Likewise.
9547 * config/rs6000/biarch64.h: Likewise.
9548 * config/rs6000/crtresfpr.asm: Likewise.
9549 * config/rs6000/crtresgpr.asm: Likewise.
9550 * config/rs6000/crtresxfpr.asm: Likewise.
9551 * config/rs6000/crtresxgpr.asm: Likewise.
9552 * config/rs6000/crtsavfpr.asm: Likewise.
9553 * config/rs6000/crtsavgpr.asm: Likewise.
9554 * config/rs6000/darwin-asm.h: Likewise.
9555 * config/rs6000/darwin-fallback.c: Likewise.
9556 * config/rs6000/darwin-fpsave.asm: Likewise.
9557 * config/rs6000/darwin-ldouble.c: Likewise.
9558 * config/rs6000/darwin-tramp.asm: Likewise.
9559 * config/rs6000/darwin-unwind.h: Likewise.
9560 * config/rs6000/darwin-vecsave.asm: Likewise.
9561 * config/rs6000/darwin-world.asm: Likewise.
9562 * config/rs6000/e500crtres32gpr.asm: Likewise.
9563 * config/rs6000/e500crtres64gpr.asm: Likewise.
9564 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9565 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9566 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9567 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9568 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9569 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9570 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9571 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9572 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9573 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9574 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9575 * config/rs6000/eabi-ci.asm: Likewise.
9576 * config/rs6000/eabi-cn.asm: Likewise.
9577 * config/rs6000/eabi.asm: Likewise.
9578 * config/rs6000/linux-unwind.h: Likewise.
9579 * config/rs6000/linux64.h: Likewise.
9580 * config/rs6000/paired.h: Likewise.
9581 * config/rs6000/paired.md: Likewise.
9582 * config/rs6000/ppc64-fp.c: Likewise.
9583 * config/rs6000/ppu_intrinsics.h: Likewise.
9584 * config/rs6000/rs6000.h: Likewise.
9585 * config/rs6000/si2vmx.h: Likewise.
9586 * config/rs6000/sol-ci.asm: Likewise.
9587 * config/rs6000/sol-cn.asm: Likewise.
9588 * config/rs6000/spe.h: Likewise.
9589 * config/rs6000/spu2vmx.h: Likewise.
9590 * config/rs6000/sysv4.h: Likewise.
9591 * config/rs6000/tramp.asm: Likewise.
9592 * config/rs6000/vec_types.h: Likewise.
9593 * config/s390/linux-unwind.h: Likewise.
9594 * config/s390/tpf-unwind.h: Likewise.
9595 * config/score/crti.asm: Likewise.
9596 * config/score/crtn.asm: Likewise.
9597 * config/sh/crt1.asm: Likewise.
9598 * config/sh/crti.asm: Likewise.
9599 * config/sh/crtn.asm: Likewise.
9600 * config/sh/divtab-sh4-300.c: Likewise.
9601 * config/sh/divtab-sh4.c: Likewise.
9602 * config/sh/divtab.c: Likewise.
9603 * config/sh/lib1funcs-4-300.asm: Likewise.
9604 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9605 * config/sh/lib1funcs.asm: Likewise.
9606 * config/sh/lib1funcs.h: Likewise.
9607 * config/sh/linux-atomic.asm: Likewise.
9608 * config/sh/linux-unwind.h: Likewise.
9609 * config/sh/shmedia.h: Likewise.
9610 * config/sh/sshmedia.h: Likewise.
9611 * config/sh/ushmedia.h: Likewise.
9612 * config/sparc/crtfastmath.c: Likewise.
9613 * config/sparc/linux-unwind.h: Likewise.
9614 * config/sparc/sol2-c1.asm: Likewise.
9615 * config/sparc/sol2-ci.asm: Likewise.
9616 * config/sparc/sol2-cn.asm: Likewise.
9617 * config/spu/divmodti4.c: Likewise.
9618 * config/spu/divv2df3.c: Likewise.
9619 * config/spu/float_disf.c: Likewise.
9620 * config/spu/float_unsdidf.c: Likewise.
9621 * config/spu/float_unsdisf.c: Likewise.
9622 * config/spu/float_unssidf.c: Likewise.
9623 * config/spu/mfc_multi_tag_release.c: Likewise.
9624 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9625 * config/spu/mfc_tag_release.c: Likewise.
9626 * config/spu/mfc_tag_reserve.c: Likewise.
9627 * config/spu/mfc_tag_table.c: Likewise.
9628 * config/spu/multi3.c: Likewise.
9629 * config/spu/spu_internals.h: Likewise.
9630 * config/spu/spu_intrinsics.h: Likewise.
9631 * config/spu/spu_mfcio.h: Likewise.
9632 * config/spu/vec_types.h: Likewise.
9633 * config/spu/vmx2spu.h: Likewise.
9634 * config/stormy16/stormy16-lib2.c: Likewise.
9635 * config/svr4.h: Likewise.
9636 * config/sync.c: Likewise.
9637 * config/v850/lib1funcs.asm: Likewise.
9638 * config/vxlib-tls.c: Likewise.
9639 * config/vxlib.c: Likewise.
9640 * config/vxworks-dummy.h: Likewise.
9641 * config/xtensa/crti.asm: Likewise.
9642 * config/xtensa/crtn.asm: Likewise.
9643 * config/xtensa/ieee754-df.S: Likewise.
9644 * config/xtensa/ieee754-sf.S: Likewise.
9645 * config/xtensa/lib1funcs.asm: Likewise.
9646 * config/xtensa/lib2funcs.S: Likewise.
9647 * config/xtensa/linux-unwind.h: Likewise.
9648 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9649 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9650 * coretypes.h: Likewise.
9651 * crtstuff.c: Likewise.
9652 * defaults.h: Likewise.
9653 * dwarf2.h: Likewise.
9654 * emutls.c: Likewise.
9655 * gbl-ctors.h: Likewise.
9656 * gcov-io.h: Likewise.
9657 * ginclude/float.h: Likewise.
9658 * ginclude/iso646.h: Likewise.
9659 * ginclude/stdarg.h: Likewise.
9660 * ginclude/stdbool.h: Likewise.
9661 * ginclude/stddef.h: Likewise.
9662 * ginclude/stdfix.h: Likewise.
9663 * ginclude/stdint-gcc.h: Likewise.
9664 * ginclude/tgmath.h: Likewise.
9665 * gthr-aix.h: Likewise.
9666 * gthr-dce.h: Likewise.
9667 * gthr-gnat.c: Likewise.
9668 * gthr-gnat.h: Likewise.
9669 * gthr-lynx.h: Likewise.
9670 * gthr-mipssde.h: Likewise.
9671 * gthr-nks.h: Likewise.
9672 * gthr-posix.c: Likewise.
9673 * gthr-posix.h: Likewise.
9674 * gthr-posix95.h: Likewise.
9675 * gthr-rtems.h: Likewise.
9676 * gthr-single.h: Likewise.
9677 * gthr-solaris.h: Likewise.
9678 * gthr-tpf.h: Likewise.
9679 * gthr-vxworks.h: Likewise.
9680 * gthr-win32.h: Likewise.
9682 * libgcc2.c: Likewise.
9683 * libgcc2.h: Likewise.
9684 * libgcov.c: Likewise.
9685 * tsystem.h: Likewise.
9686 * typeclass.h: Likewise.
9687 * unwind-c.c: Likewise.
9688 * unwind-compat.h: Likewise.
9689 * unwind-dw2-fde-compat.c: Likewise.
9690 * unwind-dw2-fde-darwin.c: Likewise.
9691 * unwind-dw2-fde-glibc.c: Likewise.
9692 * unwind-dw2-fde.c: Likewise.
9693 * unwind-dw2-fde.h: Likewise.
9694 * unwind-dw2.c: Likewise.
9695 * unwind-dw2.h: Likewise.
9696 * unwind-generic.h: Likewise.
9697 * unwind-pe.h: Likewise.
9698 * unwind-sjlj.c: Likewise.
9699 * unwind.inc: Likewise.
9700 * config/arm/neon-gen.ml: Change generated copyright header to
9701 refer to version 3 of the GNU General Public License with
9702 version 3.1 of the GCC Runtime Library Exception and to point
9703 readers at the COPYING3 and COPYING3.RUNTIME files and the
9704 FSF's license web page.
9705 * config/arm/arm_neon.h: Regenerate.
9707 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9709 * config/cris/cris.md: Change copyright header to refer to version
9710 3 of the GNU General Public License.
9711 * doc/install.texi2html: Change copyright header to refer to version
9712 3 of the GNU General Public License and to point readers at the
9713 COPYING3 file and the FSF's license web page.
9714 * config/vax/linux.h: Likewise.
9716 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9718 * config/i386/i386.md (cmpcc): New.
9719 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9720 (sync_compare_and_swap_cc*): Delete.
9722 * config/s390/s390.c (s390_compare_emitted): Remove.
9723 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9724 s390_compare_emitted used to be handled. Assert that modes match.
9725 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9726 refer to sync_compare_and_swap_ccsi.
9727 * config/s390/s390.h (s390_compare_emitted): Remove.
9728 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9729 instead of s390_compare_emitted.
9730 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9731 instead of s390_compare_emitted.
9732 * config/s390/s390.md (cmpcc): New.
9733 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9734 CC_REGNUM, do not pretend it's set.
9735 (sync_compare_and_swap_cc*): Delete.
9736 * config/s390/predicates.md (cc_reg_operand): New.
9738 * expr.c (sync_compare_and_swap_cc): Delete.
9739 * optabs.h (sync_compare_and_swap_cc): Delete.
9740 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9741 is being used with can_compare_p.
9742 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9744 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9745 look for a MODE_CC set instead. Use emit_store_flag.
9746 (expand_compare_and_swap_loop): Likewise, with some additional
9747 complication to avoid a force_reg when useless. Use
9748 emit_cmp_and_jump_insns.
9749 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9750 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9751 sync_compare_and_swap documentation.
9753 2009-04-09 Jan Hubicka <jh@suse.cz>
9755 * except.c (find_prev_try): Break out from ....
9756 (duplicate_eh_regions): ... here; properly update prev_try pointers
9757 when duplication part of tree.
9758 (dump_eh_tree): Improve dumping.
9759 (verify_eh_region): New.
9760 (verify_eh_tree): Use it.
9762 2009-04-06 Richard Guenther <rguenther@suse.de>
9764 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9765 &ARRAY addresses by adjusting their types and prepending
9767 * tree-cfg.c (verify_gimple_assign_single): Verify that
9768 addresses are correct.
9770 2009-04-09 Richard Guenther <rguenther@suse.de>
9772 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9773 indices into an array reference if possible.
9774 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9775 Fold POINTER_PLUS_EXPR statements with invariant address.
9777 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9780 * config.gcc (powerpc64-*-linux*): Always build biarch.
9782 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9785 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9786 it and pedwarn if this results in an INTEGER_CST.
9788 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9790 * doc/install.texi: Update minimum GMP version. Remove obsolete
9791 text in MPFR section.
9793 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9795 * dwarf2out.c (class_scope_p): New static inline.
9796 (class_or_namespace_scope_p): Use it.
9797 (gen_variable_die): Use DW_TAG_member tag for static data member
9798 declarations instead of DW_TAG_variable.
9801 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9804 2009-04-08 Richard Guenther <rguenther@suse.de>
9806 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9807 valueize random data.
9809 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9811 * config.gcc (aix tm_file): Add aix-stdint.h.
9812 (aix tm clause use_gcc_stdint): Set to wrap.
9813 * config/rs6000/aix-stdint.h: New file.
9815 2009-04-08 Richard Guenther <rguenther@suse.de>
9818 * tree-dfa.c (add_referenced_var): Do not recurse into
9819 global initializers.
9820 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9822 (fold_const_aggregate_ref): Likewise.
9824 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9826 * recog.c (ordered_comparison_operator): New.
9827 * gensupport.c (std_preds): Add it.
9828 * doc/md.texi (Machine-Independent Predicates): Document it.
9830 2009-04-08 Jan Hubicka <jh@suse.cz>
9832 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9833 * function.h (rtl_eh): Remove exception_handler_label_map.
9834 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9835 remove_exception_handler_label, for_each_eh_label_1): Remove.
9836 (rtl_remove_unreachable_regions): Remove.
9837 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9838 (find_exception_handler_labels): Don't build the hashtable.
9839 (maybe_remove_eh_handler): Remove.
9840 (for_each_eh_label): Rewrite to walk the tree.
9841 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9842 * except.h (maybe_remove_eh_handler): Remove.
9843 * passes.c (init_optimization_passes): Schedule second EH cleanup
9845 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9846 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9848 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9850 * genoutput.c (validate_optab_operands): New.
9851 (gen_insn, gen_expand): Call it.
9853 * genflags.c (gen_insn): Detect misused iterators.
9854 (main): Pass line_no to gen_insn, exit with status 1 on error.
9856 * genextract.c (line_no): Make global.
9857 (VEC_safe_set_locstr): Change assertion to error message.
9858 (main): Exit with status 1 on error.
9860 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9864 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9865 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9866 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9867 * c-convert.c (convert): Do not call fold on results of conversion
9868 functions when the result is a C_MAYBE_CONST_EXPR.
9869 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9870 of __builtin_choose_expr.
9871 * c-typeck.c (remove_c_maybe_const_expr): New.
9872 (build_unary_op, build_conditional_expr, build_compound_expr,
9873 build_binary_op, c_objc_common_truthvalue_conversion): Call
9874 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9877 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9879 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9880 CODE to produce a new one. Add a prototype to use fold_convert_const
9882 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9885 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9886 mix declarations and code.
9888 2009-04-08 Ben Elliston <bje@au.ibm.com>
9890 * gcc.c: Replace `CC' with `GCC' throughout.
9892 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9894 * doc/invoke.texi: Document Atom support.
9896 2009-04-07 Jason Merrill <jason@redhat.com>
9899 * c-common.h, c-common.c: Add flag_pretty_templates.
9900 * c-opts.c (c_common_handle_option): Set it.
9901 * c.opt: Add -fno-pretty-templates.
9902 * doc/invoke.texi (C++ Dialect Options): Likewise.
9904 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9906 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9907 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9908 (ia64_expand_builtin): Likewise.
9910 2009-04-07 Martin Jambor <mjambor@suse.cz>
9912 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9913 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9914 ADDR_EXPRS are include too.
9916 2009-04-07 Richard Guenther <rguenther@suse.de>
9918 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9919 decls are only used if passes as parameters or if they are
9920 local statics and the call is not to a builtin.
9921 (call_may_clobber_ref_p_1): Likewise.
9923 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9925 * expr.c (do_store_flag): Remove last argument. Simplify code
9926 to avoid duplication of tests already done by can_compare_p.
9927 (expand_expr_real_1): Adjust caller.
9929 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9931 * optabs.c (can_compare_p): Test the predicate of a
9932 cbranch and cstore pattern.
9934 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9936 * expr.c (convert_move): Use emit_store_flag instead of
9939 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9941 * config/i386/i386.c (ix86_compare_emitted): Remove.
9942 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9943 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9944 * config/i386/i386.h (ix86_compare_emitted): Remove.
9945 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9946 instead of ix86_compare_emitted.
9947 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9949 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9951 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9952 Add t-sysroot-suffix to tmake_file.
9953 * config/print-sysroot-suffix.sh: New file.
9954 * config/t-sysroot-suffix: New file.
9956 2009-04-07 Ben Elliston <bje@au.ibm.com>
9958 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9959 as the latter produces a warning when the target does not support
9962 2009-04-07 Ben Elliston <bje@au.ibm.com>
9964 * dfp.c: Replace type punning assignments with memcpy throughout.
9965 * Makefile.in (dfp.o-warn): Remove.
9967 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9970 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9971 Include soft-fp/t-softfp after rs6000/t-linux64.
9973 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9975 * stor-layout.c (set_sizetype): Use the full precision of their
9976 machine mode for bitsize types.
9978 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
9980 * config/i386/i386.md: Revert 2 accidental checkins.
9982 2009-04-06 Joey Ye <joey.ye@intel.com>
9983 Xuepeng Guo <xuepeng.guo@intel.com>
9984 H.J. Lu <hongjiu.lu@intel.com>
9986 Atom pipeline model, tuning and insn selection.
9987 * config.gcc (atom): Add atom config options and target.
9989 * config/i386/atom.md: New.
9991 * config/i386/i386.c (atom_cost): New cost.
9992 (m_ATOM): New macro flag.
9993 (initial_ix86_tune_features): Set m_ATOM.
9994 (x86_accumulate_outgoing_args): Likewise.
9995 (x86_arch_always_fancy_math_387): Likewise.
9996 (processor_target): Add Atom cost.
9997 (cpu_names): Add Atom cpu name.
9998 (override_options): Set Atom ISA.
9999 (ix86_issue_rate): New case PROCESSOR_ATOM.
10000 (ix86_adjust_cost): Likewise.
10002 * config/i386/i386.h (TARGET_ATOM): New target macro.
10003 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10004 (TARGET_OPT_AGU): New target option.
10005 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10006 (processor_type): Add PROCESSOR_ATOM.
10008 * config/i386/i386.md (cpu): Add new value "atom".
10009 (use_carry, movu): New attr.
10010 (atom.md): Include atom.md.
10011 (adddi3_carry_rex64): Set attr "use_carry".
10012 (addqi3_carry): Likewise.
10013 (addhi3_carry): Likewise.
10014 (addsi3_carry): Likewise.
10015 (*addsi3_carry_zext): Likewise.
10016 (subdi3_carry_rex64): Likewise.
10017 (subqi3_carry): Likewise.
10018 (subhi3_carry): Likewise.
10019 (subsi3_carry): Likewise.
10020 (x86_movdicc_0_m1_rex64): Likewise.
10021 (*x86_movdicc_0_m1_se): Likewise.
10022 (x86_movsicc_0_m1): Likewise.
10023 (*x86_movsicc_0_m1_se): Likewise.
10024 (*adddi_1_rex64): Emit add insn as much as possible.
10025 (*addsi_1): Likewise.
10026 (return_internal): Set atom_unit.
10027 (return_internal_long): Likewise.
10028 (return_pop_internal): Likewise.
10029 (*rcpsf2_sse): Set atom_sse_attr attr.
10030 (*qrt<mode>2_sse): Likewise.
10031 (*prefetch_sse): Likewise.
10033 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10035 (ix86_target_macros_internal): Likewise.
10037 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10038 (*prefetch_sse_rex): Likewise.
10039 (sse_rcpv4sf2): Likewise.
10040 (sse_vmrcpv4sf2): Likewise.
10041 (sse_sqrtv4sf2): Likewise.
10042 (<sse>_vmsqrt<mode>2): Likewise.
10043 (sse_ldmxcsr): Likewise.
10044 (sse_stmxcsr): Likewise.
10045 (*sse_sfence): Likewise.
10046 (sse2_clflush): Likewise.
10047 (*sse2_mfence): Likewise.
10048 (*sse2_lfence): Likewise.
10049 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10050 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10051 (avx_movdqu<avxmodesuffix>): Likewise.
10052 (avx_lddqu<avxmodesuffix>): Likewise.
10053 (sse2_movntv2di): Change attr "type" to "ssemov".
10054 (sse2_movntsi): Likewise.
10055 (rsqrtv8sf2): Change attr "type" to "sseadd".
10056 (sse3_addsubv2df3): Set attr "atom_unit".
10057 (sse3_h<plusminus_insn>v4sf3): Likewise.
10058 (*sse2_pmaddwd): Likewise.
10059 (*vec_extractv2di_1_rex64): Likewise.
10060 (*vec_extractv2di_1_avx): Likewise.
10061 (sse2_psadbw): Likewise.
10062 (ssse3_phaddwv8hi3): Likewise.
10063 (ssse3_phaddwv4hi3): Likewise.
10064 (ssse3_phadddv4si3): Likewise.
10065 (ssse3_phadddv2si3): Likewise.
10066 (ssse3_phaddswv8hi3): Likewise.
10067 (ssse3_phaddswv4hi3): Likewise.
10068 (ssse3_phsubwv8hi3): Likewise.
10069 (ssse3_phsubwv4hi3): Likewise.
10070 (ssse3_phsubdv4si3): Likewise.
10071 (ssse3_phsubdv2si3): Likewise.
10072 (ssse3_phsubswv8hi3): Likewise.
10073 (ssse3_phsubswv4hi3): Likewise.
10074 (ssse3_pmaddubsw128): Likewise.
10075 (sse3_pmaddubsw: Likewise.
10076 (ssse3_palignrti): Likewise.
10077 (ssse3_palignrdi): Likewise.
10079 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10081 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10083 2009-04-06 Richard Guenther <rguenther@suse.de>
10085 PR tree-optimization/28868
10086 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10087 of which PHI results we inserted.
10088 (insert_into_preds_of_block): Record inserted PHIs.
10089 (eliminate): Eliminate redundant PHI nodes.
10090 (init_pre): Init inserted_phi_names.
10092 2009-04-06 Richard Guenther <rguenther@suse.de>
10094 PR tree-optimization/39643
10095 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10096 IMAGPART_EXPRs of complex constants.
10097 (execute_fold_all_builtins): If we folded a call queue
10098 TODO_update_address_taken.
10100 2009-04-06 Jan Hubicka <jh@suse.cz>
10102 PR middle-end/39659
10103 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10106 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10108 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10110 (ic_invalidate_array): Likewise.
10112 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10114 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10115 alignment for library calls.
10117 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10119 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10120 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10121 * config/i386/mingw-stdint.h: New file.
10123 2009-04-05 Richard Guenther <rguenther@suse.de>
10125 PR tree-optimization/39648
10126 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10127 our &A vs. &A[0] IL deficiencies.
10129 2009-04-04 Jan Hubicka <jh@suse.cz>
10131 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10132 removed toplevel regions.
10133 (sjlj_mark_call_sites): Likewise.
10135 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10137 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10138 (cygwin tm clause use_gcc_stdint): Set to wrap.
10139 * config/i386/cygwin-stdint.h: New file.
10141 2009-04-04 Richard Guenther <rguenther@suse.de>
10143 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10144 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10145 single-argument PHIs if we are in loop-closed SSA form.
10146 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10147 for the pre-condition.
10148 (slpeel_tree_peel_loop_to_edge): Likewise.
10149 (vect_build_loop_niters): Take an optional sequence to append stmts.
10150 (vect_generate_tmps_on_preheader): Likewise.
10151 (vect_do_peeling_for_loop_bound): Take extra guards for the
10153 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10154 the cost model check.
10155 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10156 guards if we are going to peel. Do not apply versioning in that case.
10157 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10158 (vect_do_peeling_for_loop_bound): Likewise.
10159 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10160 loop bound only record extra pre-conditions, do not apply loop
10163 2009-04-04 Richard Guenther <rguenther@suse.de>
10165 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10168 2009-04-04 Jan Hubicka <jh@suse.cz>
10170 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10171 last_basic_block for size of bb->index indexed array.
10172 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10173 compute_out, link_btr_uses, build_btr_def_use_webs,
10174 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10176 2009-04-04 Jan Hubicka <jh@suse.cz>
10178 * except.c (remove_eh_handler_and_replace): Break out from ...
10179 (remove_eh_handler): ... here.
10180 (bring_to_root): New function.
10181 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10182 handled ones, bring others to root of tree.
10184 2009-04-04 Jan Hubicka <jh@suse.cz>
10186 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10187 (all_phis_safe_to_merge): New function.
10188 (update_info): New structure.
10189 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10190 (cleanup_empty_eh): Update SSA if possible.
10192 2009-04-04 Richard Guenther <rguenther@suse.de>
10194 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10195 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10196 (append_vuse): Likewise.
10198 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10200 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10201 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10202 instead of REG_UNSAVED for DW_CFA_undefined.
10203 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10204 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10207 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10210 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10211 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10212 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10214 2009-04-04 Richard Guenther <rguenther@suse.de>
10216 PR tree-optimization/8781
10217 PR tree-optimization/37892
10218 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10219 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10220 (valueize_refs): Call it for *& valueizations.
10221 (shared_reference_ops_from_ref): Rename to ...
10222 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10223 (shared_reference_ops_from_call): Rename to ...
10224 (valueize_shared_reference_ops_from_call): ... this and valueize.
10225 (vn_reference_lookup): Update.
10226 (visit_reference_op_call): Likewise.
10227 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10228 (eliminate): Value-replace the call address in call statements.
10230 2009-04-04 Richard Guenther <rguenther@suse.de>
10232 PR tree-optimization/39636
10233 * tree-ssa-forwprop.c
10234 (forward_propagate_addr_into_variable_array_index): Check for
10235 GIMPLE_ASSIGN before accessing the rhs code.
10237 2009-04-03 Jason Merrill <jason@redhat.com>
10239 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10241 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10243 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10244 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10245 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10246 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10247 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10248 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10249 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10250 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10251 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10252 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10253 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10254 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10255 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10256 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10257 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10258 Use fr_reg_or_fp01_operand instead of fr_register_operand
10260 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10261 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10262 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10264 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10266 PR rtl-optimization/39607
10267 PR rtl-optimization/39631
10271 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10272 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10273 instead of DF_LR_OUT.
10274 * ira-lives.c (process_bb_node_lives): Ditto.
10275 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10276 instead of DF_LR_{OUT,IN}.
10277 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10278 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10280 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10282 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10283 (execute_lower_omp): Always run but take the short way out if -fopenmp
10285 (gate_lower_omp): Remove, forcing the pass manager to always run the
10286 pass and always set PROP_gimple_lomp.
10287 (pass_lower_omp): Remove gate function.
10288 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10289 PROP_trees. Instead, require it.
10290 * ipa-cp.c (pass_ipa_cp): Likewise.
10291 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10292 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10293 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10294 and PROP_gimple_leh.
10296 2009-04-03 Richard Guenther <rguenther@suse.de>
10298 PR middle-end/13146
10299 PR tree-optimization/23940
10300 PR tree-optimization/33237
10301 PR middle-end/33974
10302 PR middle-end/34093
10303 PR tree-optimization/36201
10304 PR tree-optimization/36230
10305 PR tree-optimization/38049
10306 PR tree-optimization/38207
10307 PR tree-optimization/38230
10308 PR tree-optimization/38301
10309 PR tree-optimization/38585
10310 PR middle-end/38895
10311 PR tree-optimization/38985
10312 PR tree-optimization/39299
10313 * tree-ssa-structalias.h: Remove.
10314 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10315 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10316 (struct vuse_element_d): Remove.
10317 (struct vuse_vec_d): Likewise.
10318 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10319 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10320 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10321 VUSE_ELEMENT_VAR): Likewise.
10322 (struct voptype_d): Likewise.
10323 (NUM_VOP_FREE_BUCKETS): Likewise.
10324 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10325 (struct stmt_operands_d): Remove.
10326 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10327 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10328 VDEF_NUM, VDEF_VECT): Likewise.
10329 (copy_virtual_operands): Remove.
10330 (operand_build_cmp): Likewise.
10331 (create_ssa_artificial_load_stmt): Likewise.
10332 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10333 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10334 vuse_index and mayuse_index members. Pack and move done and iter_type
10335 members to the front.
10336 (SSA_OP_VMAYUSE): Remove.
10337 (SSA_OP_VIRTUAL_USES): Adjust.
10338 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10339 (unlink_stmt_vdef): Declare.
10340 (add_to_addressable_set): Remove.
10341 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10342 (vrp_visit_stmt): Likewise.
10343 * doc/tree-ssa.texi (Alias analysis): Update.
10344 * doc/invoke.texi (max-aliased-vops): Remove docs.
10345 (avg-aliased-vops): Likewise.
10346 * tree-into-ssa.c (syms_to_rename): Remove.
10347 (need_to_update_vops_p): Likewise.
10348 (need_to_initialize_update_ssa_p): Rename to ...
10349 (update_ssa_initialized_fn): ... this. Track function we are
10351 (symbol_marked_for_renaming): Simplify.
10352 (add_new_name_mapping): Do not set need_to_update_vops_p.
10353 (dump_currdefs): Use SYMS_TO_RENAME.
10354 (rewrite_update_stmt): Always walk all uses/defs.
10355 (dump_update_ssa): Adjust.
10356 (init_update_ssa): Take function argument. Track what we are
10358 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10359 (create_new_def_for): Initialize for cfun, assert we are initialized
10361 (mark_sym_for_renaming): Simplify.
10362 (mark_set_for_renaming): Do not initialize update-ssa.
10363 (need_ssa_update_p): Simplify. Take function argument.
10364 (name_mappings_registered_p): Assert we ask for the correct function.
10365 (name_registered_for_update_p): Likewise.
10366 (ssa_names_to_replace): Likewise.
10367 (release_ssa_name_after_update_ssa): Likewise.
10368 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10369 (dump_decl_set): Do not print a newline.
10370 (debug_decl_set): Do it here.
10371 (dump_update_ssa): And here.
10372 * tree-ssa-loop-im.c (move_computations): Adjust.
10373 (movement_possibility): Likewise.
10374 (determine_max_movement): Likewise.
10375 (gather_mem_refs_stmt): Likewise.
10376 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10377 or NAME_MEMORY_TAG.
10378 * tree-complex.c (update_all_vops): Remove.
10379 (expand_complex_move): Adjust.
10380 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10381 Simplify test for memory referencing statement. Exclude
10382 non-invariant ADDR_EXPRs.
10383 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10384 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10385 (rdg_flag_uses): Likewise.
10386 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10388 (tree_optimize_tail_calls_1): Also split the
10389 edge from the entry block if we have degenerate PHI nodes in
10390 the first basic block.
10391 * tree.c (init_ttree): Remove memory-tag related code.
10392 (tree_code_size): Likewise.
10393 (tree_node_structure): Likewise.
10394 (build7_stat): Re-write to be build6_stat.
10395 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10396 (SSA_VAR_P): Adjust.
10397 (struct tree_memory_tag): Remove.
10398 (struct tree_memory_partition_tag): Likewise.
10399 (union tree_node): Adjust.
10400 (build7): Re-write to be build6.
10401 * tree-pass.h (pass_reset_cc_flags): Remove.
10402 (TODO_update_address_taken): New flag.
10403 (pass_simple_dse): Remove.
10404 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10405 * params.h (MAX_ALIASED_VOPS): Remove.
10406 (AVG_ALIASED_VOPS): Likewise.
10407 * omp-low.c (expand_omp_taskreg): Update SSA form.
10408 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10409 aliases the lhs in a copy stmt.
10410 * tree-ssa-dse.c (struct address_walk_data): Remove.
10411 (memory_ssa_name_same): Likewise.
10412 (memory_address_same): Likewise.
10413 (get_kill_of_stmt_lhs): Likewise.
10414 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10415 unused stores. Look through PHI nodes into post-dominated regions.
10416 (dse_optimize_stmt): Simplify. Properly remove stores.
10417 (tree_ssa_dse): Compute dominators.
10418 (execute_simple_dse): Remove.
10419 (pass_simple_dse): Likewise.
10420 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10421 gimple_loaded_syms and gimple_stored_syms computation.
10422 * toplev.c (dump_memory_report): Dump alias and pta stats.
10423 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10424 (vn_reference_eq): Likewise.
10425 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10426 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10427 valueize_vuses): Remove.
10428 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10429 (get_def_ref_stmt_vuse): ... this.
10430 (vn_reference_lookup_2): New function.
10431 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10432 walking equivalent vuses. Simplify.
10433 (vn_reference_lookup): Likewise.
10434 (vn_reference_insert): Likewise.
10435 (vn_reference_insert_pieces): Likewise.
10436 (visit_reference_op_call): Simplify.
10437 (visit_reference_op_load): Likewise.
10438 (visit_reference_op_store): Likewise.
10439 (init_scc_vn): Remove shared_lookup_vuses initialization.
10440 (free_scc_vn): Remove shared_lookup_vuses freeing.
10441 (sort_vuses, sort_vuses_heap): Remove.
10442 (get_ref_from_reference_ops): Export.
10443 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10444 vector with single vuse pointer.
10445 (vn_reference_lookup_pieces, vn_reference_lookup,
10446 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10447 (shared_vuses_from_stmt): Remove.
10448 (get_ref_from_reference_ops): Declare.
10449 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10450 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10451 memory-tag related code.
10452 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10453 (likely_value): Add comment, skip static-chain of call statements.
10454 (surely_varying_stmt_p): Adjust.
10455 (gimplify_and_update_call_from_tree): Likewise.
10456 (execute_fold_all_builtins): Do not rebuild alias info.
10457 (gimplify_and_update_call_from_tree): Properly update VOPs.
10458 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10459 (copy_ref_info): Remove memory-tag related code.
10460 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10461 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10462 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10464 * tree-ssa-dom.c (gimple_p): Remove typedef.
10465 (eliminate_redundant_computations): Adjust.
10466 (record_equivalences_from_stmt): Likewise.
10467 (avail_expr_hash): Likewise.
10468 (avail_expr_eq): Likewise.
10469 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10470 (stmt_makes_single_load): Likewise.
10471 (stmt_makes_single_store): Likewise.
10472 * tree-ssa-alias.c: Rewrite completely.
10473 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10474 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10475 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10476 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10477 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10478 Remove public functions.
10479 (pass_reset_cc_flags): Remove.
10480 (pass_build_alias): Move ...
10481 * tree-ssa-structalias.c (pass_build_alias): ... here.
10482 * tree-ssa-alias.c (may_be_aliased): Move ...
10483 * tree-flow-inline.h (may_be_aliased): ... here.
10484 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10485 count_uses_and_derefs): Move ...
10486 * gimple.c: ... here.
10487 * gimple.h (count_uses_and_derefs): Declare.
10488 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10489 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10490 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10491 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10492 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10493 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10494 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10496 * tree-dfa.c (refs_may_alias_p): Move ...
10497 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10498 * tree-ssa-alias.h: New file.
10499 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10500 (statement_sink_location): Likewise.
10501 * opts.c (decode_options): Do not adjust max-aliased-vops or
10502 avg-aliased-vops values.
10503 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10504 (TV_CALL_CLOBBER): Likewise.
10505 (TV_FLOW_SENSITIVE): Likewise.
10506 (TV_FLOW_INSENSITIVE): Likewise.
10507 (TV_MEMORY_PARTITIONING): Likewise.
10508 (TV_ALIAS_STMT_WALK): New timevar.
10509 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10510 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10511 (get_address_description): Remove memory-tag related code.
10512 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10513 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10514 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10515 and immediate uses in statements. Document.
10516 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10517 (dump_symbols): Remove.
10518 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10519 * alias.c (get_deref_alias_set): New function split out from ...
10520 (get_alias_set): ... here.
10521 * alias.h (get_deref_alias_set): Declare.
10522 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10523 type parameter. Remove restrict pointer handling. Create a
10524 ref-all pointer in case type-based alias sets do not conflict.
10525 (vect_analyze_data_refs): Remove SMT related code.
10526 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10527 (vectorizable_load): Likewise.
10528 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10529 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10530 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10531 Ignore vops and SMTs.
10532 (dr_analyze_alias): Likewise..
10533 (free_data_ref): Likewise.
10534 (create_data_ref): Likewise.
10535 (analyze_all_data_dependences): Likewise.
10536 (get_references_in_stmt): Adjust.
10537 * tree-flow-inline.h (gimple_aliases_computed_p,
10538 gimple_addressable_vars, gimple_call_clobbered_vars,
10539 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10540 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10541 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10542 gimple_mem_ref_stats): Remove.
10543 (gimple_vop): New function.
10544 (op_iter_next_use): Remove vuses and mayuses cases.
10545 (op_iter_next_def): Remove vdefs case.
10546 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10547 (clear_and_done_ssa_iter): Do not set removed fields.
10548 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10549 Assert we are not iterating over vuses or vdefs if not also
10550 iterating over uses or defs.
10551 (op_iter_init_use): Likewise.
10552 (op_iter_init_def): Likewise.
10553 (op_iter_next_vdef): Remove.
10554 (op_iter_next_mustdef): Likewise.
10555 (op_iter_init_vdef): Likewise.
10556 (compare_ssa_operands_equal): Likewise.
10557 (link_use_stmts_after): Handle vuse operand.
10558 (is_call_used): Use is_call_clobbered.
10559 (is_call_clobbered): Global variables are always call clobbered,
10560 query the call-clobbers bitmap.
10561 (mark_call_clobbered): Ignore global variables.
10562 (clear_call_clobbered): Likewise.
10563 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10564 virtual operands sanity check.
10565 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10567 (TARGET_MEM_REF): Remove TMR_TAG operand.
10568 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10569 Remove call-clobber related code.
10570 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10571 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10572 partitions or escape reason.
10573 (get_single_def_stmt, get_single_def_stmt_from_phi,
10574 get_single_def_stmt_with_phi): Remove.
10575 (dump_referenced_vars): Tidy.
10576 (get_ref_base_and_extent): Allow bare decls.
10577 (collect_dfa_stats): Adjust.
10578 * graphite.c (rename_variables_in_stmt): Adjust.
10579 (graphite_copy_stmts_from_block): Likewise.
10580 (translate_clast): Likewise.
10581 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10583 (translate_vuse_through_block): Use the oracle.
10584 (phi_translate_1): Adjust.
10585 (value_dies_in_block_x): Use the oracle. Cache the outcome
10587 (valid_in_sets): Check if the VUSE for
10588 a REFERENCE is available.
10589 (eliminate): Do not remove stmts during elimination,
10590 instead queue and remove them afterwards.
10591 (do_pre): Do not rebuild alias info.
10592 (pass_pre): Run TODO_rebuild_alias before PRE.
10593 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10594 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10595 (mark_all_v_defs_stmt): Remove.
10596 (mark_all_v_defs_seq): Adjust.
10597 (sra_replace): Likewise.
10598 (scalarize_use): Likewise.
10599 (scalarize_copy): Likewise.
10600 (scalarize_init): Likewise.
10601 (scalarize_ldst): Likewise.
10602 (todoflags): Remove.
10603 (tree_sra): Do not rebuild alias info.
10604 (tree_sra_early): Adjust.
10605 (pass_sra): Run TODO_update_address_taken before SRA.
10606 * tree-predcom.c (set_alias_info): Remove.
10607 (prepare_initializers_chain): Do not call it.
10608 (mark_virtual_ops_for_renaming): Adjust.
10609 (mark_virtual_ops_for_renaming_list): Remove.
10610 (initialize_root_vars): Adjust.
10611 (initialize_root_vars_lm): Likewise.
10612 (prepare_initializers_chain): Likewise.
10613 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10614 (may_propagate_copy_into_stmt): Likewise.
10615 (merge_alias_info): Do nothing for now.
10616 (propagate_tree_value_into_stmt): Adjust.
10617 (stmt_may_generate_copy): Likewise.
10618 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10619 not mark symbols for renaming.
10620 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10621 with the same statement, make sure to update the new pointed-to one.
10622 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10623 call statements, do not mark symbols for renaming.
10624 (mark_operand_necessary): Dump something.
10625 (ref_may_be_aliased): New function.
10626 (mark_aliased_reaching_defs_necessary_1): New helper function.
10627 (mark_aliased_reaching_defs_necessary): Likewise.
10628 (mark_all_reaching_defs_necessary_1): Likewise.
10629 (mark_all_reaching_defs_necessary): Likewise.
10630 (propagate_necessity): Do not process virtual PHIs. For
10631 non-aliased loads mark all reaching definitions as necessary.
10632 For aliased loads and stores mark the immediate dominating
10633 aliased clobbers as necessary.
10634 (visited): New global static.
10635 (perform_tree_ssa_dce): Free visited bitmap after propagating
10637 (remove_dead_phis): Perform simple dead virtual PHI removal.
10638 (remove_dead_stmt): Properly unlink virtual operands when
10640 (eliminate_unnecessary_stmts): Schedule PHI removal after
10642 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10643 (process_replaceable): Likewise.
10644 (find_replaceable_in_bb): Likewise.
10645 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10646 based on the single gimple vop.
10647 (verify_flow_insensitive_alias_info): Remove.
10648 (verify_flow_sensitive_alias_info): Likewise.
10649 (verify_call_clobbering): Likewise.
10650 (verify_memory_partitions): Likewise.
10651 (verify_alias_info): Likewise.
10652 (verify_ssa): Adjust..
10653 (execute_update_addresses_taken): Export. Update SSA
10654 manually. Optimize only when optimizing. Use a local bitmap.
10655 (pass_update_address_taken): Remove TODO_update_ssa, add
10657 (pass_update_address_taken): Just use TODO_update_address_taken.
10658 (init_tree_ssa): Do not initialize addressable_vars.
10659 (verify_ssa): Verify new VUSE / VDEF properties.
10660 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10661 Do not call verify_alias_info.
10662 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10663 Do not free the loaded and stored syms bitmaps. Reset the escaped
10664 and callused solutions. Do not free addressable_vars.
10665 Remove memory-tag related code.
10666 (warn_uninitialized_var): Aliases are always available.
10667 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10668 * lambda-code.c (can_put_in_inner_loop): Adjust.
10669 (can_put_after_inner_loop): Likewise.
10670 (perfect_nestify): Likewise.
10671 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10672 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10673 (vectorizable_conversion): Do not mark symbols for renaming.
10674 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10675 (expand_call_inline): Unlink the calls virtual operands before
10677 (tree_function_versioning): Do not call update_ssa if we are not
10678 updating clones. Simplify.
10679 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10680 (propagate_with_phi): Likewise..
10681 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10682 clobber code. Assert we are not aliased or global.
10683 * tree-flow.h: Include tree-ssa-alias.h
10684 (enum escape_type): Remove.
10685 (struct mem_sym_stats_d): Likewise.
10686 (struct mem_ref_stats_d): Likewise.
10687 (struct gimple_df): Add vop member. Remove global_var,
10688 call_clobbered_vars, call_used_vars, addressable_vars,
10689 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10690 escaped and callused members.
10691 (struct ptr_info_def): Remove all members, add points-to solution
10693 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10694 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10695 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10696 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10697 (tree-ssa-alias.o): Likewise.
10698 (toplev.o): Add tree-ssa-alias.h
10699 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10700 * gimple.c (gimple_set_bb): Fix off-by-one error.
10701 (is_gimple_reg): Do not handle memory tags.
10702 (gimple_copy): Also copy virtual operands.
10703 Delay updating the statement. Do not reset loaded and stored syms.
10704 (gimple_set_stored_syms): Remove.
10705 (gimple_set_loaded_syms): Likewise.
10706 (gimple_call_copy_skip_args): Copy the virtual operands
10707 and mark the new statement modified.
10708 * tree-ssa-structalias.c (may_alias_p): Remove.
10709 (set_uids_in_ptset): Take the alias set to prune with as
10710 parameter. Fold in the alias test of may_alias_p.
10711 (compute_points_to_sets): Compute whether a ptr is dereferenced
10712 in a local sbitmap.
10713 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10714 other ADDRESSOF constraints on the lhs.
10715 (get_constraint_for_component_ref): Assert that we don't get
10716 ADDRESSOF constraints from the base of the reference.
10717 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10718 (struct variable_info): Remove collapsed_to member.
10719 (get_varinfo_fc): Remove.
10720 (new_var_info): Do not set collapsed_to.
10721 (dump_constraint): Do not follow cycles.
10722 (dump_constraint_graph): Likewise.
10723 (build_pred_graph): Likewise.
10724 (build_succ_graph): Likewise.
10725 (rewrite_constraints): Likewise.
10726 (do_simple_structure_copy): Remove.
10727 (do_rhs_deref_structure_copy): Remove.
10728 (do_lhs_deref_structure_copy): Remove.
10729 (collapse_rest_of_var): Remove.
10730 (do_structure_copy): Re-implement.
10731 (pta_stats): New global variable.
10732 (dump_pta_stats): New function.
10733 (struct constraint_expr): Make offset signed.
10734 (UNKNOWN_OFFSET): Define special value.
10735 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10736 (solution_set_expand): New helper function split out from ...
10737 (do_sd_constraint): ... here.
10738 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10739 (do_ds_constraint): Likewise.
10740 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10741 and CALLUSED = *CALLUSED.
10742 (set_union_with_increment): Make inc argument signed.
10743 (type_safe): Remove.
10744 (get_constraint_for_ptr_offset): Handle unknown and negative
10746 (first_vi_for_offset): Handle offsets before start. Bail
10747 out early for offsets beyond the variable extent.
10748 (first_or_preceding_vi_for_offset): New function.
10749 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10750 Together with ESCAPED = *ESCAPED this properly computes reachability.
10751 (find_what_var_points_to): New function.
10752 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10753 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10754 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10755 pt_solutions_intersect): New functions.
10756 (compute_call_used_vars): Remove.
10757 (compute_may_aliases): New main entry into PTA computation.
10758 * gimple.h (gimple_p): New typedef.
10759 (struct gimple_statement_base): Remove references_memory_p.
10760 (struct gimple_statement_with_memory_ops_base): Remove
10761 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10763 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10764 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10765 gimple_set_references_memory): Remove.
10766 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10767 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10769 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10770 (verify_expr): Allow RESULT_DECL.
10771 (gimple_duplicate_bb): Do not copy virtual operands.
10772 (gimple_duplicate_sese_region): Adjust.
10773 (gimple_duplicate_sese_tail): Likewise.
10774 (mark_virtual_ops_in_region): Remove.
10775 (move_sese_region_to_fn): Do not call it.
10776 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10777 and pass_simple_dse.
10778 (execute_function_todo): Handle TODO_update_address_taken,
10779 call execute_update_addresses_taken for TODO_rebuild_alias.
10780 (execute_todo): Adjust.
10781 (execute_one_pass): Init dump files early.
10782 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10784 (create_general_new_stmt): Clear vops.
10785 * tree-ssa-reassoc.c (get_rank): Adjust.
10786 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10787 symbols for renaming.
10788 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10789 (PARAM_AVG_ALIASED_VOPS): Likewise.
10790 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10791 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10792 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10793 (operand_build_cmp, copy_virtual_operands,
10794 create_ssa_artificial_load_stmt, add_to_addressable_set,
10795 gimple_add_to_addresses_taken): Remove public functions.
10796 (unlink_stmt_vdef): New function.
10798 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10800 * config.gcc (powerpc-*-linux*): Merge variants.
10802 2009-04-02 Chao-ying Fu <fu@mips.com>
10803 James Grosbach <james.grosbach@microchip.com>
10805 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10806 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10808 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10809 keep_interrupts_masked_p, use_debug_exception_return_p.
10810 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10811 keep_interrupts_masked, use_debug_exception_return.
10812 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10813 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10815 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10816 (mips_print_operand): Process COP0 registers to print $0 .. $31
10817 correctly for GAS to process.
10818 (mips_interrupt_extra_call_saved_reg_p): New function.
10819 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10821 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10822 (mips_compute_frame_info): Add supports for interrupt context that
10823 includes doubleword accumulators and COP0 registers.
10824 (mips_for_each_saved_acc): New function.
10825 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10826 mips_for_each_saved_reg.
10827 (mips_save_reg): Save accumulators.
10828 (mips_kernel_reg_p): A new for_each_rtx callback.
10829 (mips_expand_prologue): Support interrupt handlers.
10830 (mips_restore_reg): Restore accumulators.
10831 (mips_expand_epilogue): Support interrupt handlers.
10832 (mips_can_use_return_insn): Return false for interrupt handlers.
10833 (mips_epilogue_uses): New function.
10834 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10835 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10836 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10837 cop0_move): New instructions.
10838 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10839 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10841 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10843 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10844 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10845 interrupt handlers, we use K0 as the temporary register.
10846 (EPILOGUE_USES): Change to a function call.
10847 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10848 handlers, we use K0 as the temporary register.
10850 * doc/extend.texi (Function Attributes): Document interrupt,
10851 use_shadow_register_set, keep_interrupts_masked,
10852 use_debug_exception_return for MIPS attributes.
10854 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10856 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10857 Remove a number of t-files from tmake_file.
10858 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10859 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10860 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10861 target_prototype, not TARGET_PROTOTYPE.
10862 (LINK_OS_GNU_SPEC): Define.
10863 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10864 and darwin-ldoubdle.c.
10866 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10869 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10870 (cpp_options): Ditto.
10871 (default_compilers): Ditto.
10872 (display_help): Ditto.
10873 (process_command): Ditto.
10874 (do_spec_1): Ditto.
10875 (set_input): Use lbasename instead of duplicate code.
10876 (save_temps_prefix): New static for -save-temps=obj.
10877 (save_temps_length): Ditto.
10879 * doc/invoke.texi (-save-temps=obj): Document new variant to
10880 -save-temps switch.
10882 2009-04-02 Jeff Law <law@redhat.com>
10884 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10887 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10889 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10890 * configure: Regenerated.
10892 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10894 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10895 share the argument list.
10897 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10901 2009-02-12 Diego Novillo <dnovillo@google.com>
10903 * varpool.c (debug_varpool): New.
10904 * cgraph.h (debug_varpool): Declare.
10906 2009-04-02 Jan Hubicka <jh@suse.cz>
10908 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10911 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10913 * config/i386/i386.c (ix86_abi): Move initialization to ...
10914 (override_options): Here.
10916 2009-04-02 Christian Bruel <christian.bruel@st.com>
10918 * config/sh/sh.c (sh_dwarf_register_span): New function.
10919 (TARGET_DWARF_REGISTER_SPAN): Define.
10920 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10922 2009-04-02 Ira Rosen <irar@il.ibm.com>
10924 PR tree-optimization/39595
10925 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10926 interleaved loads group is not greater than the SLP group size.
10928 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10930 * builtins.c (is_builtin_name): New.
10931 (called_as_built_in): Use is_builtin_name.
10932 * tree.h (is_builtin_name): New.
10933 * varasm.c (incorporeal_function_p): Use is_builtin_name
10935 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10937 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10939 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10942 * c-decl.c (clone_underlying_type): Move this ...
10943 * c-common.c (set_underlying_type): ... here.
10944 Also, make sure the function properly sets TYPE_STUB_DECL() on
10945 the newly created typedef variant type.
10946 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10947 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10950 2009-04-02 Richard Guenther <rguenther@suse.de>
10952 PR tree-optimization/37221
10953 * tree-flow.h (degenerate_phi_result): Declare.
10954 * tree-ssa-dom.c (degenerate_phi_result): Export.
10955 * tree-scalar-evolution.c (analyze_initial_condition): If
10956 the initial condition is defined by a degenerate PHI node
10957 use the degenerate value.
10959 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10961 PR rtl-optimization/39588
10962 * combine.c (merge_outer_ops): Do not set the constant when this
10964 (simplify_shift_const_1): Do not modify it either in this case.
10966 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10968 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10969 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10971 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10974 * c-lex.c (interpret_float): Default (no suffix) is double.
10976 2009-04-1 Xinliang David Li <davidxl@google.com>
10978 * config/i386/i386.c (legitimate_constant_p): Recognize
10979 all one vector constant.
10981 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10983 * config/vax/vax.c: Add #includes to silence warnings.
10984 Change #include order to silence two warnings.
10986 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10988 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
10989 (ASM_SPEC): Pass -k to the assembler for PIC code.
10991 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10993 * config.gcc: Add vax-*-linux* to the switch.
10994 * config/vax/linux.h: New file. (TARGET_VERSION,
10995 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
10997 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
10999 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11000 Use predicate macros instead of GET_CODE() == foo.
11001 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11002 ashlsi3, rotrsi3, <unnamed>): Likewise.
11004 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11006 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11007 jbbccihi, jbbccisi): Remova trailing whitespace.
11008 * config/vax/constraints.md: Likewise.
11009 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11010 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11011 * config/vax/predicates.md: Likewise.
11012 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11013 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11014 * config/vax/vax.h: Likewise.
11015 * config/vax/vax.md (nonlocal_goto): Likewise.
11017 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11019 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11020 (indirectable_address_p, adjacent_operands_p): Add spaces around
11022 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11024 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11026 * config/vax/vax.c (legitimate_constant_address_p,
11027 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11028 index_term_p, reg_plus_index_p, legitimate_address_p,
11029 vax_mode_dependent_address_p): Update comments to match functions
11030 modified by the recent int->bool conversion.
11032 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11034 * config/vax/builtins.md: Update copyright message.
11035 * config/vax/constraints.md: Likewise.
11036 * config/vax/netbsd-elf.h: Likewise.
11037 * config/vax/predicates.md: Likewise.
11038 * config/vax/vax-protos.h: Likewise.
11039 * config/vax/vax.c: Likewise.
11040 * config/vax/vax.h: Likewise.
11041 * config/vax/vax.md: Likewise.
11042 * config/vax/vax.opt: Likewise.
11044 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11046 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11047 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11048 * config/vax/constraints.md (B, R): Likewise.
11049 * config/vax/predicates.md (external_memory_operand,
11050 nonimmediate_addsub_di_operand): Likewise.
11051 * config/vax/vax.c (vax_output_int_add): Likewise.
11052 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11053 untyped_call): Likewise.
11055 2009-04-01 Matt Thomas <matt@3am-software.com>
11057 * config/vax/predicates.md: New file.
11058 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11059 external_const_operand, nonsymbolic_operand, external_memory_operand,
11060 indirect_memory_operand, indexed_memory_operand,
11061 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11062 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11064 * config/vax/constraints.md: New file.
11065 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11067 * config/vax/builtins.md: New file.
11068 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11069 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11071 * config/vax/vax.opt (mqmath): Add option.
11072 * config/vax/vax.md (isfx): Extend with DI.
11073 (VAXintQH, VAXintQHSD): Define.
11074 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11075 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11076 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11077 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11078 (movdi): Update constraints and use vax_output_int_move().
11079 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11080 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11081 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11082 nonlocal_goto): New.
11083 (mov<mode>): Extend accepted operand types.
11084 (subdi3_old): Rename from subdi3, change update constraints and use
11085 a new implementation.
11086 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11087 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11088 MOVE_RATIO, CLEAR_RATIO): Define.
11089 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11090 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11091 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11092 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11093 (split_quadword_operands): Make static and really allow variable
11095 (print_operand_address): Update for PIC generation.
11096 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11097 indexable_address_p, fixup_mathdi_operand,
11098 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11099 (vax_float_literal, legitimate_constant_p,
11100 indirectable_constant_address_p, index_term_p,
11101 reg_plus_index_p): Return bool instead of int.
11102 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11104 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11106 (vax_output_conditional_branch): Indent.
11107 (legitimate_constant_address_p, indirectable_constant_address_p,
11108 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11109 vax_mode_dependent_address_p): Return bool instead of int, update for
11111 * config/vax/vax-protos.h (legitimate_constant_address_p,
11112 legitimate_constant_p, legitimate_address_p,
11113 vax_mode_dependent_address_p): Change declaration to bool.
11114 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11115 vax_expand_addsub_di_operands, vax_output_int_subtract,
11116 vax_output_movmemsi): Declare.
11117 (split_quadword_operands, vax_float_literal): Delete declaration.
11118 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11119 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11120 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11121 ASM_OUTPUT_DWARF_PCREL): Define.
11122 (ASM_SPEC): Change definition to allow PIC generation.
11124 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11126 * doc/sourcebuild.texi: Update front-end requirements.
11128 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11131 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11132 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11133 (booldi3_internal3): Use boolean_or_operator instead of
11136 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11139 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11140 declarator whose size is not an integer constant expression but
11141 folds to an integer constant, then treat it as a constant
11144 2009-04-01 Richard Guenther <rguenther@suse.de>
11146 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11147 i * 4 + 2 to (i * 2 + 1) * 2.
11149 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11152 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11153 return if c_parser_asm_string_literal returned NULL.
11155 2009-04-01 Nick Clifton <nickc@redhat.com>
11157 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11159 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11160 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11161 other typedefs to avoid conflicts with libgcc2.c. Define labels
11162 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11164 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11165 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11168 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11170 * varasm.c (default_function_rodata_section): Declare DOT as
11173 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11174 Andrey Galkin <agalkin@hypercom.com>
11177 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11178 Make object_name unique for each process.
11180 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11183 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11184 addressable variables in the parallel that could go out of scope while
11185 running queued tasks.
11187 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11189 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11190 (CASE_VALUES_THRESHOLD): Redefine.
11191 * config/avr/avr.c (avr_override_options): Remove initialization of
11192 avr_case_values_threshold variable.
11193 (avr_case_values_threshold): Remove variable. Add new function.
11194 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11195 * config/avr/avr.opt (mno-tablejump): Remove option.
11196 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11198 2009-04-01 DJ Delorie <dj@redhat.com>
11200 * varasm.c (default_function_rodata_section): Don't assume
11201 anything about where the first '.' in the section name is.
11203 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11205 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11206 rs6000_emit_stack_tie.
11208 2009-03-31 Ian Lance Taylor <iant@google.com>
11210 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11211 gimple_code with GIMPLE_RESX, not RESX.
11213 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11215 * c-common.c (c_get_ident): New.
11216 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11218 2009-04-01 Ben Elliston <bje@au.ibm.com>
11220 * config/rs6000/sysv4.opt (msdata): Improve option description.
11222 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11224 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11225 (divdf3_internal_lat): Remove.
11226 (divxf3_internal_lat): Remove.
11227 (divxf3_internal_thr): Remove.
11228 (divxf): Use divxf3_internal.
11229 * config/ia64/div.md (divsf3_internal_lat): New.
11230 (divdf3_internal_lat): New.
11231 (divxf3_internal): New.
11233 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11236 * Makefile.in (USE_GCC_STDINT): Define.
11237 (stmp-int-hdrs): Install stdint.h if applicable.
11238 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11240 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11241 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11242 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11243 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11244 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11245 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11246 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11247 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11248 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11249 (c_common_nodes_and_builtins): Initialize
11250 underlying_wchar_type_node. Do not initialize
11251 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11252 nodes for new types.
11253 (c_stddef_cpp_builtins): Define macros for new types.
11254 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11256 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11257 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11258 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11259 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11260 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11261 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11262 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11263 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11264 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11265 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11266 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11267 int16_type_node, int32_type_node, int64_type_node,
11268 uint8_type_node, uint16_type_node, c_uint32_type_node,
11269 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11270 int_least32_type_node, int_least64_type_node,
11271 uint_least8_type_node, uint_least16_type_node,
11272 uint_least32_type_node, uint_least64_type_node,
11273 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11274 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11275 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11276 uintptr_type_node): Define.
11277 * c-cppbuiltin.c (builtin_define_constants,
11278 builtin_define_type_minmax): New.
11279 (builtin_define_stdint_macros): Define more macros.
11280 (c_cpp_builtins): Define more limit macros.
11281 (type_suffix): New.
11282 (builtin_define_type_max): Define in terms of
11283 builtin_define_type_minmax. Remove is_long parameter. All
11285 * config.gcc (use_gcc_stdint): Define.
11286 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11287 Add newlib-stdint.h for generic targets.
11288 * config/glibc-stdint.h, config/newlib-stdint.h,
11289 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11290 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11291 * config/score/score.h (UINTPTR_TYPE): Define.
11292 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11293 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11294 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11295 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11296 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11297 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11298 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11299 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11300 * config/spu/spu.h (STDINT_LONG32): Define.
11301 * configure.ac (use_gcc_stdint): Substitute.
11302 * configure: Regenerate.
11303 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11304 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11305 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11306 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11307 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11308 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11309 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11310 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11311 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11312 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11313 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11314 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11315 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11316 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11317 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11318 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11319 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11320 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11321 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11322 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11323 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11324 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11325 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11326 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11327 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11328 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11329 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11330 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11331 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11333 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11335 * loop-iv.c (suitable_set_for_replacement): Renamed from
11336 simplify_using_assignment; changed to return bool and to accept new
11337 args DEST and SRC. Return true iff we find a source/destination pair
11338 that can be used to make a replacement, and fill SRC and DEST if so.
11339 Remove arg ALTERED. Don't deal with altered regs here. All callers
11341 (simplify_using_initial_values): Deal with altered regs here and track
11342 more precisely the effect they have on the validity of our expression.
11344 * loop-iv.c (simplify_using_condition): A condition of the form
11345 (EQ REG CONST) can be used to simply make a substitution.
11346 (simplify_using_initial_values): Keep track of conditions we have seen
11347 and keep using them to simplify new expressions, while applying the
11348 same substitutions to them as to the expression.
11350 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11351 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11354 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11355 changed. Use this when trying to improve the upper bound.
11356 Generate the comparison by using simplify_gen_relational.
11358 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11360 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11362 (simplify_using_assignment, simplify_using_initial_values): Call
11363 replace_in_expr to make replacements. Call replace_single_def_regs
11364 once on the initial version of the expression.
11366 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11369 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11371 2009-03-31 Richard Guenther <rguenther@suse.de>
11373 PR middle-end/31029
11374 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11375 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11377 2009-03-31 Richard Guenther <rguenther@suse.de>
11379 * tree.h (div_if_zero_remainder): Declare.
11380 * fold-const.c (div_if_zero_remainder): Export.
11381 * tree-ssa-forwprop.c
11382 (forward_propagate_addr_into_variable_array_index): Handle
11383 constant array index addition outside of the variable index.
11385 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11388 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11389 define_splits, floatunssi<mode>2): Require x87 conversions from
11390 DImode to be permitted.
11392 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11394 PR preprocessor/15638
11395 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11397 2009-03-31 Richard Guenther <rguenther@suse.de>
11399 PR middle-end/23401
11400 PR middle-end/27810
11401 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11402 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11403 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11404 a separate statement.
11405 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11406 (lookup_tmp_var): Likewise.
11407 (is_gimple_formal_tmp_or_call_rhs): Remove.
11408 (is_gimple_reg_or_call_rhs): Rename to ...
11409 (is_gimple_reg_rhs_or_call): ... this.
11410 (is_gimple_mem_or_call_rhs): Rename to ...
11411 (is_gimple_mem_rhs_or_call): ... this.
11412 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11413 DECL_GIMPLE_REG_P only if is_formal is true.
11414 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11415 for non-proper post-modify expression gimplification.
11416 (gimplify_self_mod_expr): For post-modify expressions gimplify
11417 the lvalue to a minimal lvalue.
11418 (rhs_predicate_for): Remove formal temp case.
11419 (gimplify_modify_expr_rhs): Likewise.
11420 (gimplify_addr_expr): Use is_gimple_reg.
11421 (gimplify_expr): Remove formal temp cases.
11422 (gimple_regimplify_operands): Likewise.
11423 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11424 and FILTER_EXPR like constants.
11425 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11427 (is_gimple_formal_tmp_rhs): Remove.
11428 (is_gimple_reg_rhs): Remove special casing.
11429 (is_gimple_mem_rhs): Fix.
11430 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11431 (is_gimple_formal_tmp_var): Remove.
11432 (is_gimple_formal_tmp_reg): Likewise.
11433 (is_gimple_min_lval): Allow invariant component ref parts.
11434 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11435 is_gimple_formal_tmp_reg): Remove declarations.
11436 * tree-cfg.c (verify_expr): Verify that variables with address
11437 taken do not have DECL_GIMPLE_REG_P set.
11438 * tree-mudflap.c (mf_build_check_statement_for): Use
11439 force_gimple_operand instead of gimplify_expr.
11441 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11443 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11444 schedulable rows to compute_split_row.
11446 2009-03-31 Ben Elliston <bje@au.ibm.com>
11449 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11452 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11454 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11455 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11456 * configure: Regenerate.
11457 * config.in: Regenerate.
11458 * config/rs6000/rs6000.opt (mtls-markers): Add.
11459 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11460 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11461 (tls_ld_aix, tls_ld_sysv): Likewise.
11462 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11463 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11465 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11467 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11469 2009-03-30 Jan Hubicka <jh@suse.cz>
11471 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11473 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11474 detection and label handling.
11476 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11478 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11479 left_conflicts_size.
11480 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11481 ALLOCNO_LEFT_CONFLICTS_SIZE.
11483 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11484 remove_allocno_from_bucket_and_push,
11485 allocno_spill_priority_compare, push_allocnos_to_stack,
11486 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11487 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11488 (setup_allocno_left_conflicts_num): Ditto. Rename to
11489 setup_allocno_left_conflicts_size.
11490 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11491 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11492 setup_allocno_left_conflicts_size instead of
11493 setup_allocno_left_conflicts_num.
11495 * ira-build.c (ira_create_allocno): Use
11496 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11497 ALLOCNO_LEFT_CONFLICTS_NUM.
11499 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11501 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11502 instead of DF_LR_OUT.
11504 * ira-lives.c (process_bb_node_lives): Ditto.
11506 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11507 instead of DF_LR_{OUT,IN}.
11509 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11511 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11513 2009-03-30 Jan Hubicka <jh@suse.cz>
11515 * except.c (label_to_region_map): Fix thinko.
11517 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11519 PR middle-end/38237
11520 * tree.h (tree_find_value): New declaration.
11521 * tree.c (tree_find_value): New function.
11522 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11524 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11527 * c-decl.c (struct c_binding): Add locus field.
11528 (bind): Add locus argument, set locus field from it.
11529 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11530 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11531 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11532 implicitly_declare, undeclared_variable, lookup_label,
11533 declare_label, c_make_fname_decl, c_builtin_function,
11534 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11537 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11540 * config/i386/i386.c (classify_argument): Check total size of
11543 2009-03-30 Martin Jambor <mjambor@suse.cz>
11545 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11546 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11547 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11550 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11551 seen_variable_array_ref while also traversing a union.
11553 * tree-inline.c (optimize_inline_calls): Do not call
11554 cgraph_node_remove_callees.
11555 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11556 (pass_remove_cgraph_callee_edges): New variable.
11557 * passes.c (init_optimization_passes): Add
11558 pass_remove_cgraph_callee_edges after early inlining and before all
11559 late intraprocedural passes.
11561 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11563 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11565 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11566 Fix typos in names.
11568 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11570 * combine.c (simplify_comparison): Use have_insn_for.
11571 * dojump.c (do_jump): Likewise.
11573 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11575 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11576 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11577 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11578 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11579 instead of sparc_compare_emitted.
11580 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11581 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11582 instead of sparc_compare_emitted.
11584 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11586 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11587 enter/exit cfglayout mode.
11588 (pass_partition_block): Require it.
11589 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11590 (combine_instructions): Track basic blocks instead of labels.
11591 (update_cfg_for_uncondjump): New.
11592 (try_combine): Use it. Update jumps after rescanning.
11593 (pass_combine): Require PROP_cfglayout.
11594 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11596 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11598 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11599 Provide/destroy PROP_cfglayout respectively.
11600 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11601 * tree-pass.h (PROP_cfglayout): New.
11603 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11605 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11606 fold_convert_const_fixed_from_fixed,
11607 fold_convert_const_fixed_from_int,
11608 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11609 set TREE_CONSTANT_OVERFLOW.
11610 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11611 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11613 2009-03-30 Ira Rosen <irar@il.ibm.com>
11615 * tree-vect-loop-manip.c: New file.
11616 * tree-vectorizer.c: Update documentation and included files.
11617 (vect_loop_location): Make extern.
11618 (rename_use_op): Move to tree-vect-loop-manip.c
11619 (rename_variables_in_bb, rename_variables_in_loop,
11620 slpeel_update_phis_for_duplicate_loop,
11621 slpeel_update_phi_nodes_for_guard1,
11622 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11623 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11624 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11625 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11626 find_loop_location): Likewise.
11627 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11628 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11629 get_vectype_for_scalar_type, vect_is_simple_use,
11630 supportable_widening_operation, supportable_narrowing_operation):
11632 (bb_in_loop_p): Move to tree-vect-loop.c.
11633 (new_loop_vec_info, destroy_loop_vec_info,
11634 reduction_code_for_scalar_code, report_vect_op,
11635 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11636 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11637 (vect_supportable_dr_alignment): Likewise.
11638 * tree-vectorizer.h (tree-data-ref.h): Include.
11639 (vect_loop_location): Declare.
11640 Reorganize function declarations according to the new file structure.
11641 * tree-vect-loop.c: New file.
11642 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11643 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11644 * tree-vect-data-refs.c: New file.
11645 * tree-vect-patterns.c (timevar.h): Don't include.
11646 * tree-vect-stmts.c: New file.
11647 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11648 tree-vect-slp.c, tree-vect-loop.c.
11649 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11650 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11651 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11652 (tree-vect-analyze.o): Remove.
11653 (tree-vect-transform.o): Likewise.
11654 (tree-vect-data-refs.o): Add rule.
11655 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11656 tree-vect-slp.o): Likewise.
11657 (tree-vect-patterns.o): Remove redundant dependencies.
11658 (tree-vectorizer.o): Likewise.
11659 * tree-vect-slp.c: New file.
11661 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11663 * optc-gen.awk: Warn if an option flag has multiple different
11666 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11668 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11669 -floop-block): Document dependences on PPL, CLooG and Graphite.
11671 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11673 PR rtl-optimization/323
11674 * c-common.c (c_fully_fold, convert_and_check,
11675 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11676 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11677 * c-common.def (EXCESS_PRECISION_EXPR): New.
11678 * c-cppbuiltin.c (builtin_define_float_constants): Define
11679 constants with enough digits for long double.
11680 * c-lex.c (interpret_float): Interpret constant with excess
11681 precision where appropriate.
11682 * c-opts.c (c_common_post_options): Set
11683 flag_excess_precision_cmdline. Give an error for
11684 -fexcess-precision=standard for C++ for processors where the
11685 option is significant.
11686 * c-parser.c (c_parser_conditional_expression): Handle excess
11687 precision in condition.
11688 * c-typeck.c (convert_arguments): Handle arguments with excess
11690 (build_unary_op): Move excess precision outside operation.
11691 (build_conditional_expr): Likewise.
11692 (build_compound_expr): Likewise.
11693 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11694 (build_modify_expr): Handle excess precision in RHS.
11695 (convert_for_assignment): Handle excess precision in converted
11697 (digest_init, output_init_element, process_init_element): Handle
11698 excess precision in initializer.
11699 (c_finish_return): Handle excess precision in return value.
11700 (build_binary_op): Handle excess precision in operands and add
11701 excess precision as needed for operation.
11702 * common.opt (-fexcess-precision=): New option.
11703 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11704 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11705 For standard excess precision, output explicit conversion to and
11706 truncation from XFmode.
11707 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11708 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11709 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11710 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11711 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11712 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11713 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11714 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11715 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11716 define_splits, sqrt<mode>2): Disable where appropriate for
11717 standard excess precision.
11718 * convert.c (convert_to_real): Do not shorten arithmetic to type
11719 for which excess precision would be used.
11720 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11721 * doc/invoke.texi (-fexcess-precision=): Document option.
11722 (-mfpmath=): Correct index entry.
11723 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11724 flag_excess_precision): New.
11725 * langhooks.c (lhd_post_options): Set
11726 flag_excess_precision_cmdline.
11727 * opts.c (common_handle_option): Handle -fexcess-precision=.
11728 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11729 init_excess_precision): New.
11730 (lang_dependent_init_target): Call init_excess_precision.
11731 * tree.c (excess_precision_type): New.
11732 * tree.h (excess_precision_type): Declare.
11734 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11737 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11738 non-lvalue to component.
11740 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11742 PR preprocessor/34695
11743 * Makefile.in (c-opts.o): Depend on c-tree.h.
11744 * c-common.c: Move down include of diagnostic.h.
11745 (done_lexing, c_cpp_error): New.
11746 * c-common.h (done_lexing): Declare.
11747 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11749 * c-opts.c: Include c-tree.h.
11750 (c_common_init_options): Set preprocessor error callback.
11751 (c_common_handle_option): Do not set preprocessor
11752 inhibit_warnings, warnings_are_errors, warn_system_headers,
11753 pedantic_errors or inhibit_warnings flags.
11754 (c_common_post_options): Do not check cpp_errors (parse_in).
11755 (c_common_finish): Do not output dependencies if there were
11756 errors. Do not check return value of cpp_finish.
11757 * c-ppoutput.c (pp_file_change): Set input_location.
11758 * c-tree.h (c_cpp_error): Declare.
11759 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11761 (diagnostic_build_prefix): Check override_column.
11762 * diagnostic.h (diagnostic_info): Add override_column field.
11763 (diagnostic_override_column): Define.
11765 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11767 * c-common.c (c_expand_expr, c_staticp): Remove.
11768 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11769 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11770 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11771 * c-gimplify.c (gimplify_compound_literal_expr,
11772 optimize_compound_literals_in_ctor): Remove.
11773 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11774 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11775 * c-semantics.c (emit_local_var): Remove.
11777 * langhooks-def.h (lhd_expand_expr): Remove.
11778 * langhooks.c (lhd_expand_expr): Remove.
11779 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11781 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11782 handling from c-semantics.c; don't call into langhook.
11783 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11784 * gimplify.c (gimplify_compound_literal_expr,
11785 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11786 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11787 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11788 as was done in c-gimplify.c.
11789 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11790 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11791 Move from c-common.h.
11792 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11794 * tree.c (staticp): Do not call langhook.
11795 * langhooks.c (lhd_staticp): Delete.
11796 * langhooks-def.h (lhd_staticp): Delete prototype.
11797 (LANG_HOOKS_STATICP): Delete.
11798 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11800 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11801 instead of DECL_STMTs.
11803 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11811 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11813 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11814 contained expression.
11815 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11816 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11817 conditional expressions for C.
11818 (decl_constant_value_for_optimization): Move from
11819 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11820 whether optimizing and that the expression is a VAR_DECL not of
11821 array type instead of doing such checks in the caller. Do not
11822 check pedantic. Call gcc_unreachable for C++.
11823 * c-common.def (C_MAYBE_CONST_EXPR): New.
11824 * c-common.h (c_fully_fold, c_save_expr,
11825 decl_constant_value_for_optimization): New prototypes.
11826 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11827 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11828 EXPR_INT_CONST_OPERANDS): Define.
11829 * c-convert.c (convert): Strip nops from expression.
11830 * c-decl.c (groktypename): Take extra parameters expr and
11831 expr_const_operands. Update call to grokdeclarator.
11832 (start_decl): Update call to grokdeclarator. Add statement for
11833 expressions used in type of decl.
11834 (grokparm): Update call to grokdeclarator.
11835 (push_parm_decl): Update call to grokdeclarator.
11836 (build_compound_literal): Add parameter non_const and build a
11837 C_MAYBE_COSNT_EXPR if applicable.
11838 (grokdeclarator): Take extra parameters expr and
11839 expr_const_operands. Track expressions used in declaration
11840 specifiers and declarators. Fold array sizes and track whether
11841 they are constant expressions and whether they are integer
11842 constant expressions.
11843 (parser_xref_tag): Set expr and expr_const_operands fields in
11845 (grokfield): Update call to grokdeclarator.
11846 (start_function): Update call to grokdeclarator.
11847 (build_null_declspecs): Set expr and expr_const_operands fields in
11849 (declspecs_add_type): Handle expressions in typeof specifiers.
11850 * c-parser.c (c_parser_declspecs): Set expr and
11851 expr_const_operands fields for declaration specifiers.
11852 (c_parser_enum_specifier): Likewise.
11853 (c_parser_struct_or_union_specifier): Likewise.
11854 (c_parser_typeof_specifier): Likewise. Update call to
11855 groktypename. Fold expression as needed. Return expressions with
11856 type instead of adding statements.
11857 (c_parser_attributes): Update calls to c_parser_expr_list.
11858 (c_parser_statement_after_labels): Fold expression before passing
11859 to objc_build_throw_stmt.
11860 (c_parser_condition): Fold expression.
11861 (c_parser_asm_operands): Fold expression.
11862 (c_parser_conditional_expression): Use c_save_expr. Update call
11863 to build_conditional_expr.
11864 (c_parser_alignof_expression): Update call to groktypename.
11865 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11866 original_code. Fold expression argument of va_arg. Create
11867 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11868 argument to va_arg. Update calls to groktypename. Fold array
11869 index for offsetof. Verify that first argument to
11870 __builtin_choose_expr has integer type.
11871 (c_parser_postfix_expression_after_paren_type): Update calls to
11872 groktypename and build_compound_literal. Handle expressions with
11873 side effects in type name.
11874 (c_parser_postfix_expression_after_primary): Update call to
11875 c_parser_expr_list. Set original_code for calls to
11876 __builtin_constant_p.
11877 (c_parser_expr_list): Take extra parameter fold_p. Fold
11878 expressions if requested.
11879 (c_parser_objc_type_name): Update call to groktypename.
11880 (c_parser_objc_synchronized_statement): Fold expression.
11881 (c_parser_objc_receiver): Fold expression.
11882 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11883 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11884 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11885 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11886 (struct c_typespec): Add elements expr and expr_const_operands.
11887 (struct c_declspecs): Add elements expr and expr_const_operands.
11888 (groktypename, build_conditional_expr, build_compound_literal):
11890 (in_late_binary_op): Declare.
11891 * c-typeck.c (note_integer_operands): New function.
11892 (in_late_binary_op): New variable.
11893 (decl_constant_value_for_broken_optimization): Move to c-common.c
11894 and rename to decl_constant_value_for_optimization.
11895 (default_function_array_conversion): Do not strip nops.
11896 (default_conversion): Do not call
11897 decl_constant_value_for_broken_optimization.
11898 (build_array_ref): Do not fold result.
11899 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11900 result when operand is a VLA.
11901 (c_expr_sizeof_type): Update call to groktypename. Handle
11902 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11903 result when operand names a VLA type.
11904 (build_function_call): Update call to build_compound_literal.
11905 Only fold result for calls to __builtin_* functions. Strip
11906 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11907 the function designator.
11908 (convert_arguments): Fold arguments. Update call to
11909 convert_for_assignment.
11910 (build_unary_op): Handle increment and decrement of
11911 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11912 decrement earlier. Fold operand of increment and decrement.
11913 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11914 built for integer operand. Wrap returns that are INTEGER_CSTs
11915 without being integer constant expressions or that have integer
11916 constant operands without being INTEGER_CSTs.
11917 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11918 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11919 result is an integer constant expression or can be used in
11920 unevaluated parts of one and avoid folding and wrap as
11921 appropriate. Fold operands before possibly doing -Wsign-compare
11923 (build_compound_expr): Wrap result for C99 if operands can be used
11924 in integer constant expressions.
11925 (build_c_cast): Update call to digest_init. Do not ignore
11926 overflow from casting floating-point constants to integers. Wrap
11927 results that could be confused with integer constant expressions,
11928 null pointer constants or floating-point constants.
11929 (c_cast_expr): Update call to groktypename. Handle expressions
11930 included in type name.
11931 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11932 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11933 Update calls to convert_for_assignment.
11934 (convert_for_assignment): Take new parameter
11935 null_pointer_constant. Do not strip nops or call
11936 decl_constant_value_for_broken_optimization. Set
11937 in_late_binary_op for conversions to boolean.
11938 (store_init_value): Update call to digest_init.
11939 (digest_init): Take new parameter null_pointer_constant. Do not
11940 call decl_constant_value_for_broken_optimization. pedwarn for
11941 initializers not constant expressions. Update calls to
11942 convert_for_assignment.
11943 (constructor_nonconst): New.
11944 (struct constructor_stack): Add nonconst element.
11945 (really_start_incremental_init, push_init_level, pop_init_level):
11946 Handle constructor_nonconst and nonconst element.
11947 (set_init_index): Call constant_expression_warning for array
11949 (output_init_element): Fold value. Set constructor_nonconst as
11950 applicable. pedwarn for initializers not constant expressions.
11951 Update call to digest_init. Call constant_expression_warning
11952 where constant initializers are required.
11953 (process_init_element): Use c_save_expr.
11954 (c_finish_goto_ptr): Fold expression.
11955 (c_finish_return): Fold return value. Update call to
11956 convert_for_assignment.
11957 (c_start_case): Fold switch expression.
11958 (c_process_expr_stmt): Fold expression.
11959 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11960 ensure statement expression is not evaluated in constant expression.
11961 (build_binary_op): Track whether results are integer constant
11962 expressions or may occur in such, disable folding and wrap results
11963 as applicable. Fold operands for -Wsign-compare warnings unless
11965 (c_objc_common_truthvalue_conversion): Handle results folded to
11966 integer constants that are not integer constant expressions.
11967 * doc/extend.texi: Document when typeof operands are evaluated,
11968 that condition of __builtin_choose_expr is an integer constant
11969 expression, and more about use of __builtin_constant_p in
11972 2009-03-29 Richard Guenther <rguenther@suse.de>
11974 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11975 propagate addresses of array references.
11977 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
11979 * regmove.c (perhaps_ends_bb_p): Remove.
11980 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
11981 from INSN and check that the main loop stays within that basic block.
11982 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
11983 (regmove_forward_pass): Split out from regmove_optimize. Use
11984 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
11985 (regmove_backward_pass): Split out from regmove_optimize. Use
11986 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
11987 (regmove_optimize): Simplify.
11989 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11992 * config/i386/i386.c (classify_argument): Ignore flexible array
11993 member in struct and warn ABI change.
11995 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
11997 * config/i386/i386-protos.h (ix86_agi_dependent): New.
11999 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12000 (ix86_adjust_cost): Updated.
12002 2009-03-29 Jan Hubicka <jh@suse.cz>
12004 PR middle-end/28850
12005 * tree-pass.h (pass_cleanup_eh): New function.
12006 (remove_unreachable_regions): Break code handling RTL
12007 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12008 that can not be reached by runtime.
12009 (can_be_reached_by_runtime): New function.
12010 (label_to_region_map): New function.
12011 (num_eh_regions): New function.
12012 (rtl_remove_unreachable_regions): New function.
12013 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12014 (remove_eh_region): New function.
12015 * except.h: Include sbitmap and vecprim.
12016 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12017 num_eh_regions): Declare.
12018 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12019 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12020 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12021 (tree_empty_eh_handler_p): New function.
12022 (cleanup_empty_eh): New function.
12023 (cleanup_eh): New function.
12024 (pass_cleanup_eh): New function.
12026 2009-03-29 Jan Hubicka <jh@suse.cz>
12028 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12029 for removed regions.
12031 2009-03-29 Jan Hubicka <jh@suse.cz>
12033 * except.c (dump_eh_tree): Dump all datastructures.
12035 2009-03-29 Jan Hubicka <jh@suse.cz>
12037 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12038 (duplicate_eh_regions_1): Likewise.
12039 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12040 vector; call EH verification.
12041 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12042 Be ready for region being removed.
12044 2009-03-29 Jan Hubicka <jh@suse.cz>
12046 * bitmap.c (bitmap_last_set_bit): New function.
12047 * bitmap.h (bitmap_last_set_bit): Declare.
12049 2009-03-29 David Ayers <ayers@fsfe.org>
12052 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12053 by calling objc_compare_types and surpress warnings about
12054 incompatible C pointers that are compatible ObjC pointers.
12056 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12058 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12059 call initialize_inline_failed.
12060 (initialize_inline_failed): Move it from here ...
12061 * cgraph.c (initialize_inline_failed): ... to here.
12062 (cgraph_create_edge): Call initialize_inline_failed rather than
12063 setting inline_failed directly.
12065 2009-03-29 Ben Elliston <bje@au.ibm.com>
12068 * sysv4.opt (msdata): Improve comment.
12069 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12070 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12072 2009-03-29 Ben Elliston <bje@au.ibm.com>
12075 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12076 load and store attributes.
12078 2009-03-29 Ben Elliston <bje@au.ibm.com>
12080 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12081 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12082 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12083 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12084 __builtin_infq and __builtin_huge_valq.
12086 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12088 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12090 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12091 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12093 2009-03-28 Xinliang David Li <davidxl@google.com>
12095 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12096 (do_dbg_cnt): New function.
12098 2009-03-28 Jan Hubicka <jh@suse.cz>
12100 Merge from pretty-ipa:
12102 2009-03-27 Jan Hubicka <jh@suse.cz>
12104 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12105 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12106 * passes.c (function_called_by_processed_nodes_p): New.
12107 * ipa-pure-const.c (check_call): Fix handling of operands.
12108 (analyze_function): Dump debug output for skipped bodies.
12109 (local_pure_const): Use function_called_by_processed_nodes_p.
12110 * dwarf2out.c (reference_to_unused): Use output.
12111 * passes.c (do_per_function_toporder): Likewise.
12113 2008-11-12 Jan Hubicka <jh@suse.cz>
12115 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12116 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12117 state_set_in_source enum
12118 (check_decl): Ignore memory tags; do not set fake looping flags;
12120 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12121 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12122 (check_call, analyze_function): Rewrite.
12124 (add_new_function): Update call of analyze_function.
12125 (generate_summary): Add call of analyze_function.
12126 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12127 (local_pure_const): New function.
12128 (pass_local_pure_const): New pass.
12129 * ipa-inline.c (inline_transform): Set after_inlining.
12130 * tree-eh.c (stmt_can_throw_external): New.
12131 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12132 work with aliasing built.
12133 * tree-flow.h (stmt_can_throw_external): New.
12134 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12135 and local pure/const pass in early and late optimization queue.
12137 2009-03-28 Martin Jambor <mjambor@suse.cz>
12139 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12141 (fold_binary): Allow function decl aligment consideration is the
12142 second argument is integer constant one.
12143 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12144 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12145 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12147 2009-03-28 Jan Hubicka <jh@suse.cz>
12149 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12150 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12151 * function.h (rtl_data): Add nothrow flag.
12152 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12153 set DECL_NOTHROW for AVAILABLE functions.
12155 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12157 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12158 following vector keyword has expansion starting with pixel or bool
12159 keyword, expand vector to __vector and pixel or bool to __pixel or
12163 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12164 warn_if_disallowed_function_p): Removed.
12165 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12166 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12167 warning_if_disallowed_function_p.
12168 * flags.h (warn_if_disallowed_function_p,
12169 warn_disallowed_functions): Removed.
12170 * common.opt (Wdisallowed-function-list=): Removed.
12171 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12173 2009-03-28 Richard Guenther <rguenther@suse.de>
12175 PR tree-optimization/38723
12176 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12179 2009-03-28 Jan Hubicka <jh@suse.cz>
12181 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12182 test introduced by my previous patch.
12184 2009-03-28 Richard Guenther <rguenther@suse.de>
12186 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12187 the PHIs value undefined.
12189 2009-03-28 Jan Hubicka <jh@suse.cz>
12191 * tree-pass.h (pass_fixup_cfg): New pass.
12192 * ipa-inline.c (inline_transform): Set
12193 always_inline_functions_inlined/after_inlining.
12194 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12195 (pass_fixup_cfg): New pass.
12196 * passes.c (init_optimization_passes): Add fixup_cfg.
12198 2009-03-28 Richard Guenther <rguenther@suse.de>
12200 PR tree-optimization/38458
12201 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12202 argument use the arguments copy-of value.
12204 2009-03-28 Richard Guenther <rguenther@suse.de>
12206 PR tree-optimization/38180
12207 * tree-ssa-ccp.c (get_default_value): Simplify.
12208 (likely_value): Likewise.
12209 (surely_varying_stmt_p): Properly handle VOP case.
12210 (ccp_initialize): Likewise.
12211 (ccp_fold): Handle propagating through *&.
12212 (fold_const_aggregate_ref): Also handle decls.
12214 2009-03-28 Jan Hubicka <jh@suse.cz>
12216 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12217 * cgraph.h (cgraph_node): Likewise.
12218 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12219 (cgraph_reset_node): Use process flag.
12220 (cgraph_mark_functions_to_output): Likewise.
12221 (cgraph_expand_function): Likewise.
12222 (cgraph_expand_all_functions): Likewise.
12223 (cgraph_output_in_order): Likewise.
12224 * dwarf2out.c (reference_to_unused): Likewise.
12225 * passes.c do_per_function_toporder): Likewise.
12227 2009-03-28 Jan Hubicka <jh@suse.cz>
12229 Bring from lto-branch:
12231 2008-09-03 Doug Kwan <dougkwan@google.com>
12233 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12234 enums instead of reason strings.
12235 * cgraph.c (cgraph_create_edge): Same.
12236 (cgraph_inline_failed_string): New function.
12237 * cgraph.h (cgraph_inline_failed_t): New enum type.
12238 (cgraph_inline_failed_string): New prototype.
12239 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12240 char pointer to cgraph_inline_failed_t.
12241 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12242 (cgraph_default_inline_p): Ditto.
12243 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12244 to cgraph_inline_failed_t pointer.
12245 * cif-code.def: New file.
12246 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12248 (cgraph_check_inline_limits): Change type of REASON to pointer to
12249 cgraph_inline_failed_t. Replace reason strings with enums.
12250 (cgraph_default_inline_p): Ditto.
12251 (cgraph_recursive_inlining_p): Ditto.
12252 (update_caller_keys): Change type of FAILED_REASON to
12253 cgraph_inline_failed_t.
12254 (cgraph_set_inline_failed): Change type of REASON to pointer to
12255 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12256 convert enums to strings for text output.
12257 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12258 to be of type cgraph_inline_failed_t. Replace reason strings with
12259 enums. Call cgraph_inline_failed_string to covert enums
12260 to strings for text output.
12261 (cgraph_decide_inlining): Replace reason strings with enums.
12262 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12263 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12265 * tree-inline.c (expand_call_inline): Change type of REASON
12266 to cgraph_inline_failed_t. Replace reason strings with enums.
12267 Call cgraph_inline_failed_string for text output.
12268 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12271 2009-03-28 Jan Hubicka <jh@suse.cz>
12273 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12274 cgraph_clone_node): Remove master clone handling.
12275 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12276 * cgraph.h (master_clone): Remove.
12277 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12278 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12279 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12281 2009-03-28 Jan Hubicka <jh@suse.cz>
12283 * cgraph.c (cgraph_function_body_availability): Functions declared
12284 inline are always safe to assume that it is not going to be replaced.
12286 2009-03-28 Richard Guenther <rguenther@suse.de>
12288 PR tree-optimization/38513
12289 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12290 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12291 EXC_PTR_EXPR and FILTER_EXPR.
12292 (get_ref_from_reference_ops): Likewise.
12294 2009-03-28 Richard Guenther <rguenther@suse.de>
12296 PR tree-optimization/38968
12297 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12298 Use FLOOR_MOD_EXPR to compute misalignment.
12300 2009-03-28 Richard Guenther <rguenther@suse.de>
12302 PR tree-optimization/37795
12303 * tree.h (combine_comparisons): Declare.
12304 * fold-const.c (combine_comparisons): Export.
12305 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12307 (ifcombine_iforif): Use combine_comparisons.
12309 2009-03-28 Jan Hubicka <jh@suse.cz>
12311 * tree-eh.c (inlinable_call_p): New function.
12312 (make_eh_edges): Use it.
12313 (verify_eh_edges): Use it.
12314 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12315 * except.c (reachable_next_level): Add inlinable_function argument
12316 (sjlj_find_directly_reachable_regions): Update.
12317 (add_reachable_handler): Do not set saw_any_handlers.
12318 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12319 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12320 Add new inlinable call parameter.
12321 (can_throw_internal, can_throw_external): Update.
12322 * except.h (can_throw_internal_1, can_throw_external_1,
12323 foreach_reachable_handler): Update declaration.
12325 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12327 * config/arm/t-arm-coff, config/h8300/coff.h,
12328 config/i386/i386-aout.h, config/i386/i386-coff.h,
12329 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12330 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12331 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12332 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12333 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12334 sys-types.h: Remove.
12335 * Makefile.in: Remove protoize and fixproto support and references
12337 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12338 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12340 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12341 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12342 unprotoize$(exeext).
12343 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12344 (.PHONY): Don't depend on proto.
12345 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12346 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12347 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12348 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12349 build/gen-protos.o, build/scan.o, xsys-protos.h,
12350 build/fix-header$(build_exeext), build/fix-header.o,
12351 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12352 stmp-install-fixproto): Remove.
12353 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12354 SYSCALLS.c or fixproto files.
12355 (install-common): Don't install protoize.
12356 (install-headers-tar, install-headers-cpio, install-headers-cp):
12357 Don't depend on $(STMP_FIXPROTO).
12358 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12359 install fixproto files or write out fixproto settings.
12360 (uninstall): Don't uninstall protoize.
12361 * config.gcc (use_fixproto): Remove.
12362 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12363 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12364 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12365 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12366 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12367 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12368 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12369 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12370 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12371 * config/t-vxworks (STMP_FIXPROTO): Remove.
12372 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12373 STMP_FIXPROTO): Remove.
12374 * config.in, configure: Regenerate.
12375 * crtstuff.c (gid_t, uid_t): Don't undefine.
12376 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12377 (arm-*-coff, arm-*-aout: Remove target entries.
12378 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12379 Remove mention of AIX 4.1.
12380 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12381 * doc/invoke.texi (Running Protoize): Remove.
12382 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12383 (Protoize Caveats): Remove.
12384 * tsystem.h: Update comments on headers assumed to exist.
12386 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12388 * genautomata.c: Add a new year to the copyright. Add a new
12390 (struct insn_reserv_decl): Add comments for member bypass_list.
12391 (find_bypass): Remove.
12392 (insert_bypass): New.
12393 (process_decls): Use insert_bypass.
12394 (output_internal_insn_latency_func): Output all bypasses with the
12395 same input insn in one switch case.
12397 * rtl.def (define_bypass): Describe bypass choice.
12398 * doc/md.texi (define_bypass): Ditto.
12400 2009-03-27 Richard Guenther <rguenther@suse.de>
12402 * gimplify.c (mark_addressable): Export.
12403 * tree-flow.h (mark_addressable): Declare.
12404 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12405 * tree-ssa.c (verify_phi_args): Verify that address taken
12406 variables have TREE_ADDRESSABLE set.
12408 2009-03-27 Richard Guenther <rguenther@suse.de>
12410 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12411 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12412 Do not mark decls TREE_ADDRESSABLE.
12413 (build_fold_addr_expr): Adjust.
12414 (fold_addr_expr): Remove.
12415 (fold_unary): Use build_fold_addr_expr.
12416 (fold_comparison): Likewise.
12417 (split_address_to_core_and_offset): Likewise.
12418 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12420 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12421 (gimplify_modify_expr_to_memcpy): Mark source and destination
12423 * omp-low.c (create_omp_child_function): Mark the object decl
12425 (lower_rec_input_clauses): Mark the var we take the address of
12427 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12429 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12431 PR middle-end/39315
12432 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12433 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12435 2009-03-27 Richard Guenther <rguenther@suse.de>
12437 PR tree-optimization/39120
12438 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12440 (handle_lhs_call): Process return constraints. Add escape
12441 constraints if necessary.
12442 (handle_const_call): Fill out return constraints. Make nested
12443 case more precise. Avoid consttmp if possible.
12444 (handle_pure_call): Fill out return constraints. Avoid
12445 callused if possible.
12446 (find_func_aliases): Simplify call handling.
12448 2009-03-27 Richard Guenther <rguenther@suse.de>
12450 PR tree-optimization/39120
12451 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12452 as a representative.
12453 (solve_graph): Do propagate CALLUSED.
12454 (handle_pure_call): Use a scalar constraint from CALLUSED for
12456 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12459 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12462 * c-common.c (handle_aligned_attribute): Properly check alignment
12463 overflow. Use (1U << i) instead of (1 << i).
12465 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12467 * expr.h (get_mem_align_offset): Updated.
12469 * tree.h (tree_decl_common): Change align to "unsigned int" and
12470 move it before pointer_alias_set.
12472 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12473 Jakub Jelinek <jakub@redhat.com>
12476 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12477 gr_register_operand with gr_reg_or_0_operand.
12478 (cmpxchg_rel_di): Likewise.
12479 (sync_lock_test_and_set<mode>): Likewise.
12481 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12483 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12484 (true_regnum): Likewise.
12486 * rtlanal.c (subreg_info): Moved to ...
12487 * rtl.h (subreg_info): Here. New.
12488 (subreg_get_info): New.
12490 * rtlanal.c (subreg_get_info): Make it extern.
12492 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12495 * config/i386/i386.c (ix86_abi): New.
12496 (override_options): Handle -mabi=.
12497 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12498 (ix86_call_abi_override): Likewise.
12499 (init_cumulative_args): Likewise.
12500 (function_arg_advance): Likewise.
12501 (function_arg_64): Likewise.
12502 (function_arg): Likewise.
12503 (ix86_pass_by_reference): Likewise.
12504 (ix86_function_value_regno_p): Likewise.
12505 (ix86_build_builtin_va_list_abi): Likewise.
12506 (setup_incoming_varargs_64): Likewise.
12507 (is_va_list_char_pointer): Likewise.
12508 (ix86_init_machine_status): Likewise.
12509 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12510 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12511 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12512 (ix86_function_abi): Make it static and return enum calling_abi.
12513 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12515 (ix86_fn_abi_va_list): Updated.
12517 * config/i386/i386.h (ix86_abi): New.
12518 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12519 (CONDITIONAL_REGISTER_USAGE): Likewise.
12520 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12521 (machine_function): Likewise.
12523 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12525 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12526 (STACK_BOUNDARY): Likewise.
12527 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12529 * config/i386/i386.opt (mabi=): New.
12531 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12532 return enum calling_abi.
12533 (ix86_function_type_abi): Likewise.
12534 (ix86_function_abi): Removed.
12536 * doc/invoke.texi: Document -mabi= option for x86.
12538 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12540 * builtins.c (real_dconstp): Delete.
12541 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12543 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12544 Jakub Jelinek <jakub@redhat.com>
12547 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12548 (gen_subprogram_die): When a function is explicit, generate the
12549 DW_AT_explicit attribute.
12550 * langhooks.h (struct lang_hooks_for_decls): Add
12551 function_decl_explicit_p langhook.
12552 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12553 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12555 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12557 * builtins.c (fold_builtin_memory_op): Optimize memmove
12558 into memcpy if we can prove source and destination don't overlap.
12560 * tree-inline.c: Include gt-tree-inline.h.
12561 (clone_fn_id_num): New variable.
12562 (clone_function_name): New function.
12563 (tree_function_versioning): Use it.
12564 * Makefile.in (GTFILES): Add tree-inline.c.
12566 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12568 * BASE-VER: Change to 4.5.0.
12570 2009-03-27 Xinliang David Li <davidxl@google.com>
12572 PR tree-optimization/39557
12573 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12575 2009-03-27 Xinliang David Li <davidxl@google.com>
12577 PR tree-optimization/39548
12578 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12581 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12583 * c-common.c (pointer_int_sum): Use %wd on return from
12586 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12588 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12589 on return from tree_low_cst.
12591 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12594 * ginclude/stdarg.h (va_copy): Define also for
12595 __GXX_EXPERIMENTAL_CXX0X__.
12597 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12600 * builtins.h (c_strlen): Do not warn here.
12601 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12602 * c-common.c (pointer_int_sum): Take an explicit location.
12603 Warn about offsets out of bounds.
12604 * c-common.h (pointer_int_sum): Adjust declaration.
12606 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12608 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12611 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12614 * opts.c (warn_if_disallowed_function_p): Don't assume
12615 get_callee_fndecl must return non-NULL.
12617 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12619 PR rtl-optimization/39522
12620 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12621 when reg_reloaded_valid is set.
12623 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12625 * config/spu/divv2df3.c: New file.
12626 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12627 (DPBIT_FUNCS): Filter out _div_df.
12629 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12631 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12632 a jump insn, count that jump in the distance to the loop start.
12634 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12637 * config/sh/sh.c (calc_live_regs): Fix condition for global
12638 registers except PIC_OFFSET_TABLE_REGNUM.
12640 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12643 * doc/invoke.texi (-mconsole): New.
12645 (-mno-cygwin): New.
12647 (-mnop-fun-dllimport): New.
12651 (sub section "i386 and x86-64 Windows Options"): New.
12653 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12655 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12656 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12658 2009-03-25 Richard Guenther <rguenther@suse.de>
12660 PR middle-end/39497
12661 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12664 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12666 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12667 neither of haifa/selective schedulers are working.
12669 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12671 * doc/invoke.texi (Debugging Options): Fix description of
12672 -fno-merge-debug-strings.
12674 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12676 * config/cris/libgcc.ver: New version-script.
12677 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12679 * configure.ac <GAS features, nop mnemonic>: Add pattern
12680 crisv32-*-* for "nop".
12681 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12682 * configure: Regenerate.
12684 2009-03-24 Ira Rosen <irar@il.ibm.com>
12686 PR tree-optimization/39529
12687 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12688 mark_sym_for_renaming for the tag copied to the new vector
12691 2009-03-24 Arthur Loiret <aloiret@debian.org>
12693 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12694 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12695 EXTRA_SPEC_FUNCTIONS.
12696 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12697 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12698 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12699 -march and -mtune options.
12701 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12703 * config/m68k/t-rtems: Add m5329 multilib.
12705 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12706 Jakub Jelinek <jakub@redhat.com>
12709 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12712 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12715 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12716 instead of c_parser_expression_conv, if original_code isn't one of the
12717 4 allowed comparison codes, fail.
12719 2009-03-23 Richard Guenther <rguenther@suse.de>
12721 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12722 * tree.h (struct tree_type): Likewise.
12723 * reload.h (struct insn_chain): Likewise.
12724 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12725 * function.h (struct function): Likewise.
12726 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12728 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12730 PR tree-optimization/39516
12731 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12733 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12735 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12736 should be set true if BITS_PER_WORD of target is bigger than 32
12738 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12740 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12741 Translate -B-options to -rpath-link. Correct existing
12742 rpath-link and conditionalize on !nostdlib.
12744 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12746 * doc/extend.texi (Function Attributes, Variable Attributes):
12748 * doc/invoke.texi (Debugging Options, Optimize Options)
12749 (i386 and x86-64 Options, MCore Options): Likewise.
12751 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12754 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12755 it for block local namespace aliases.
12756 (gen_decl_die): Pass context_die to gen_namespace_die.
12758 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12761 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12762 minimum or maximum value.
12764 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12766 * reginfo.c (globalize_reg): Recompute derived reg sets.
12768 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12771 * libgcc2.c (mprotect): Do not use signed arguments for
12772 VirtualProtect, use DWORD arguments. Also fix the 'may
12773 be used uninitialized' warning for the np variable.
12775 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12778 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12779 functions using regparm calling conventions when not optimizing.
12780 (ix86_function_sseregparm): Similarly for sseregparm calling
12783 2009-03-19 Li Feng <nemokingdom@gmail.com>
12785 PR middle-end/39500
12786 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12787 dependence if the first conflict is after niter iterations.
12789 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12791 PR middle-end/38609
12792 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12793 functions with dynamic stack-pointer adjustments.
12795 2009-03-19 Ben Elliston <bje@au.ibm.com>
12797 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12798 option; change to -msdata=data.
12800 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12802 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12805 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12808 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12810 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12812 * doc/invoke.texi (Code Gen Options): Expand discussion of
12815 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12817 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12818 * matrix-reorg.c (struct matrix_info): Likewise.
12819 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12820 * rtl.h (struct mem_attrs): Likewise.
12821 * df.h (struct df): Likewise.
12822 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12823 * ira-int.h (struct ira_allocno): Likewise.
12824 * df-scan.c (struct df_collection_rec): Likewise.
12825 * ira.c (struct equivalence): Likewise.
12826 * function.c (struct temp_slot): Likewise.
12827 * cfgloop.h (struct loop): Likewise.
12830 * function.c (use_register_for_decl): When not optimizing, disregard
12831 register keyword for variables with types containing methods.
12833 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12835 PR middle-end/39447
12836 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12837 (is_simple_operand): Call contains_component_ref_p before calling data
12838 reference analysis that would fail on COMPONENT_REFs.
12840 * tree-vrp.c (search_for_addr_array): Fix formatting.
12842 2009-03-18 Richard Guenther <rguenther@suse.de>
12844 * tree-vect-transform.c (vect_loop_versioning): Fold the
12845 generated comparisons.
12846 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12847 (slpeel_tree_peel_loop_to_edge): Likewise.
12849 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12851 PR middle-end/37805
12852 * opts.c (print_specific_help): In addition to `undocumented',
12853 accept `separate' and `joined' flags if passed alone. Describe
12854 output by the first matched one of those.
12855 (common_handle_option): Skip over empty strings.
12856 * gcc.c (display_help): Fix help string for `--help='.
12857 * doc/invoke.texi (Option Summary, Overall Options): With
12858 `--help=', classes and qualifiers can both be repeated, but
12859 only the latter can be negated. One should not pass only
12860 negated qualifiers. Fix markup and examples.
12863 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12864 PR middle-end/37805
12865 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12866 and -fhelp=separate.
12868 2009-03-17 Jing Yu <jingyu@google.com>
12870 PR middle-end/39378
12871 * function.h (struct rtl_data): Move is_thunk from here...
12872 (struct function): ...to here.
12873 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12874 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12876 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12878 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12879 (alpha_output_function_end_prologue): Likewise.
12880 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12881 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12882 (rs6000_output_function_epilogue): Likewise.
12883 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12885 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12888 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12889 from different units in a single alternative.
12890 (*truncdfsf_i387): Ditto.
12891 (*truncxfsf2_mixed): Ditto.
12892 (*truncxfdf2_mixed): Ditto.
12894 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12896 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12897 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12900 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12901 unused non-artificial variables when not optimizing.
12904 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12905 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12906 NAMESPACE_DECL in its DECL_INITIAL.
12908 PR middle-end/39443
12909 * optabs.c (set_user_assembler_libfunc): New function.
12910 * expr.h (set_user_assembler_libfunc): New prototype.
12911 * c-common.c: Include libfuncs.h.
12912 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12913 for memcmp, memset, memcpy, memmove and abort.
12914 * Makefile.in (c-common.o): Depend on libfuncs.h.
12917 * dwarf2out.c (gen_inlined_enumeration_type_die,
12918 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12919 gen_tagged_type_instantiation_die): Removed.
12920 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12923 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12926 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12928 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12929 (check-parallel-%): Ditto.
12930 (check-consistency): Ditto.
12932 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12934 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12935 local variable rhs by NULL_TREE.
12937 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12940 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12942 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12945 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12947 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12950 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12951 for ms->sysv ABI calls only in 64bit mode.
12953 * config/i386/i386.md (untyped_call): Support 32bit.
12955 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12957 * doc/extend.texi: Replace x86_65 with x86_64.
12959 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12961 PR tree-optimization/39455
12962 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12963 mismatches for POINTER_TYPE_P (type).
12964 (number_of_iterations_le): Likewise.
12966 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12968 * config/picochip/picochip.c: Removed profiling support.
12969 * config/picochip/picochip.md: Removed profiling instruction.
12970 * config/picochip/picochip.h: Removed profiling builtin.
12972 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12974 * doc/install.texi (--with-host-libstdcxx): Document.
12976 2009-03-14 Anatoly Sokolov <aesok@post.ru>
12979 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
12980 generate a warning if the function name does not begin with
12981 "__vector" and the function has either the 'signal' or 'interrupt'
12982 attribute, from here to ...
12983 (avr_declare_function_name): ...here. New function.
12984 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
12985 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
12987 2009-03-14 Jakub Jelinek <jakub@redhat.com>
12990 * cse.c (fold_rtx): Don't modify original const_arg1 when
12991 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
12992 separate variable instead.
12993 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
12994 from out of range shift counts.
12995 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
12997 2009-03-13 Catherine Moore <clm@codesourcery.com>
12999 * config/i386/x-mingw32 (host-mingw32.o): Replace
13000 diagnostic.h with $(DIAGNOSTIC_H).
13002 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13005 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13007 * config/i386/sync.md (sync_compare_and_swap<mode>,
13008 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13009 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13011 (sync_double_compare_and_swapdi_pic,
13012 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13013 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13015 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13018 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13020 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13023 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13024 (avx_addsubv4df3): Likewise.
13025 (*avx_addsubv4sf3): Likewise.
13026 (sse3_addsubv4sf3): Likewise.
13028 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13031 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13033 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13036 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13037 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13038 registers for allocnos created from user-defined variables.
13040 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13043 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13044 of non-integer mode as well.
13046 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13048 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13049 for functions for which the parameter types are unknown.
13051 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13054 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13055 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13056 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13057 * config/i386/i386.c (ix86_local_alignment): For
13058 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13059 long long variables on the stack to avoid dynamic realignment.
13060 Allow the first argument to be a decl rather than type.
13061 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13063 2009-03-11 Nick Clifton <nickc@redhat.com>
13066 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13068 Add description to mno-lsim option.
13069 * config/mcore/mcore.h: Remove comment about deprecated m4align
13071 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13072 * doc/invoke.texi: Add description of mno-lsim and
13073 mstack-increment options.
13075 * config/fr30/fr30.opt: Document the -mno-lsim option.
13076 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13077 and -mno-lsim options.
13079 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13081 * fold-const.c (fold_comparison): Only call fold_inf_compare
13082 if the mode supports infinities.
13084 2009-03-11 Jason Merrill <jason@redhat.com>
13087 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13088 end already did. Notice GIMPLE_CALL modifications of the result.
13089 Don't copy debug information from an ignored decl or a decl from
13092 2009-03-10 Richard Guenther <rguenther@suse.de>
13093 Nathan Froyd <froydnj@codesourcery.com>
13095 PR middle-end/37850
13096 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13097 (__divMODE3): Likewise.
13099 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13101 PR tree-optimization/39394
13102 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13103 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13105 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13107 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13108 inline asms for register asm ("") declarations.
13110 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13112 * fold-const.c (fold_unary): Fix comment.
13114 2009-03-07 Jan Hubicka <jh@suse.cz>
13117 * tree-inline.c (setup_one_parameter): Do replacement of const
13118 argument by constant in SSA form.
13120 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13122 PR middle-end/38028
13123 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13124 determine alignment passed to assign_stack_local.
13125 (assign_parms_unsplit_complex): Likewise.
13126 * except.c (sjlj_build_landing_pads): Likewise.
13128 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13130 PR middle-end/39360
13131 * tree-flow.h (add_referenced_var): Return bool instead of void.
13132 * tree-dfa.c (add_referenced_var): Return result of
13133 referenced_var_check_and_insert call.
13134 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13135 of referenced_var_check_and_insert.
13138 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13139 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13140 DIE, don't emit it if abstract origin already has it.
13141 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13142 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13144 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13146 * genpreds.c (needs_variable): Fix parentheses at variable name
13148 (write_tm_constrs_h): Indent generated code.
13150 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13152 * doc/extend.texi (Function Attributes): Add documentation
13153 for isr attributes.
13155 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13158 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13159 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13161 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13163 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13166 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13169 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13170 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13172 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13174 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13175 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13176 constants instead of magic numbers.
13177 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13179 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13180 (x86_64_ms_abi_int_parameter_registers): Ditto.
13181 (x86_64_int_return_registers): Ditto.
13182 (ix86_maybe_switch_abi): Ditto.
13183 (ix86_expand_call): Ditto for clobbered_registers array.
13184 (ix86_hard_regno_mode_ok): Ditto.
13185 (x86_extended_QIreg_mentioned_p): Ditto.
13187 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13189 PR tree-optimization/39349
13190 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13192 * combine.c (gen_lowpart_for_combine): Use omode when generating
13195 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13197 PR rtl-optimization/39235
13198 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13200 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13202 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13204 2009-03-04 Richard Guenther <rguenther@suse.de>
13206 PR tree-optimization/39362
13207 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13208 that occur in abnormal PHIs should be varying.
13210 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13212 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13214 (simple_iv): Take loop as an argument instead of statement.
13215 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13216 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13218 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13220 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13221 * matrix-reorg.c (analyze_transpose): Ditto.
13222 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13223 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13224 * tree-predcom.c (ref_at_iteration): Ditto.
13225 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13227 2009-03-04 Richard Guenther <rguenther@suse.de>
13229 PR tree-optimization/39358
13230 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13231 escaped_id and callused_id.
13232 (solve_graph): Likewise.
13234 2009-03-04 Richard Guenther <rguenther@suse.de>
13236 PR tree-optimization/39339
13237 * tree-sra.c (try_instantiate_multiple_fields): Make it
13238 no longer ICE on the above.
13240 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13242 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13243 that fits within Pmode.
13245 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13247 PR middle-end/10109
13248 * tm.texi (LIBCALL_VALUE): Update description.
13250 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13252 PR middle-end/34443
13253 * doc/extend.texi (section): Update description.
13255 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13257 PR middle-end/39345
13258 * tree-inline.c (remapped_type): New.
13259 (can_be_nonlocal): Call remapped_type instead of remap_type.
13261 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13264 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13265 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13267 2009-03-03 Richard Guenther <rguenther@suse.de>
13269 PR middle-end/39272
13270 * tree.c (tree_nonartificial_location): New function.
13271 * tree.h (tree_nonartificial_location): Declare.
13272 * builtins.c (expand_builtin_memory_chk): Provide location
13273 of the call location for artificial function pieces.
13274 (maybe_emit_chk_warning): Likewise.
13275 (maybe_emit_sprintf_chk_warning): Likewise.
13276 (maybe_emit_free_warning): Likewise.
13277 * expr.c (expand_expr_real_1): Likewise.
13279 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13281 PR tree-optimization/39343
13282 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13283 COMPONENT_REF t has ARRAY_TYPE.
13285 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13287 PR middle-end/39335
13288 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13289 when the type precision of the induction variable should be
13290 larger than the type precision of nit.
13291 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13292 * graphite.c (graphite_loop_normal_form): Same.
13293 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13295 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13297 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13298 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13299 numbers to describe clobbered registers.
13300 (*call_value_0_rex64_ms_sysv): Ditto.
13301 * config/i386/mmx.md (mmx_emms): Ditto.
13302 (mmx_femms): Ditto.
13304 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13306 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13309 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13311 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13312 (spu_section_type_flags): New function.
13314 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13316 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13317 reg_class_contents of FLOAT_REGS into a temporary.
13319 2009-03-02 Richard Guenther <rguenther@suse.de>
13320 Ira Rosen <irar@il.ibm.com>
13322 PR tree-optimization/39318
13323 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13324 information to the vectorized statement.
13326 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13328 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13329 variable. Use defined names instead of magic constants for REX SSE
13332 2009-03-01 Richard Guenther <rguenther@suse.de>
13334 PR tree-optimization/39331
13335 * omp-low.c (lower_send_shared_vars): Do not receive new
13336 values for the reference of DECL_BY_REFERENCE parms or results.
13338 2009-03-01 Jan Hubicka <jh@suse.cz>
13341 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13342 BLOCK_NONLOCALIZED_VAR): New macros.
13343 (tree_block): Add nonlocalized_vars.
13344 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13345 gen_decl_die): Add origin argument. Allow generation of die with
13346 origin at hand only.
13347 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13348 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13350 (gen_block_die): Fix checking for unused blocks.
13351 (process_scope_var): Break out from .... ; work with origins only.
13352 (decls_for_scope) ... here; process nonlocalized list.
13353 (dwarf2out_ignore_block): Look for nonlocalized vars.
13354 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13356 (dump_scope_block): Dump them.
13357 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13358 (remap_block): Likewise.
13359 (can_be_nonlocal): New predicate.
13360 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13362 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13364 * configure: Regenerate.
13366 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13368 * optc-gen.awk: No need to duplicate option flags twice.
13369 Reuse help texts for duplicate options which do not have any.
13371 * gcc.c (display_help): Document --version.
13373 * gcc.c (main): If print_help_list and verbose_flag, ensure
13374 driver output comes before subprocess output.
13376 * optc-gen.awk: Assign all remaining fields to help string,
13377 space-separated, for multi-line help in *.opt.
13379 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13380 -Wno-pedantic-ms-format is for MinGW targets only.
13382 * doc/options.texi (Option file format): Fix bad indentation,
13383 restoring dropped sentence.
13385 2009-02-28 Jan Hubicka <jh@suse.cz>
13387 * tree-inline.c (tree_function_versioning): Output debug info.
13389 2009-02-28 Jan Hubicka <jh@suse.cz>
13392 * tree-inline.c (setup_one_parameter): Do not copy propagate
13393 arguments when not optimizing.
13395 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13398 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13399 (avx_addsubv4df3): Likewise.
13400 (*avx_addsubv4sf3): Likewise.
13401 (sse3_addsubv4sf3): Likewise.
13402 (*avx_addsubv2df3): Likewise.
13403 (sse3_addsubv2df3): Likewise.
13404 (avx_unpckhps256): Correct item selectors.
13405 (avx_unpcklps256): Likewise.
13406 (avx_unpckhpd256): Likewise.
13407 (avx_unpcklpd256): Likewise.
13409 2009-02-28 Jan Hubicka <jh@suse.cz>
13411 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13413 (copy_arguments_for_versioning): If var is declared don't declare it.
13414 (tree_function_versioning): First setup substitutions and then copy
13417 2009-02-27 Jan Hubicka <jh@suse.cz>
13420 * cgraph.h (varpool_output_debug_info): Remove.
13421 * cgraphunit.c (varpool_output_debug_info): Remove.
13422 * dwarf2out.c (deferred_locations_struct): New struct
13423 (deferred_locations): New type.
13424 (deferred_locations_list): New static var.
13425 (deffer_location): New function.
13426 (gen_variable_die): Use it.
13427 (decls_for_scope): Output info on local static vars.
13428 (dwarf2out_finish): Process deferred locations.
13429 * varpool.c (varpool_output_debug_info): Remove.
13431 2009-02-27 Jan Hubicka <jh@suse.cz>
13434 * tree.h (TREE_PROTECTED): Fix comment.
13435 (BLOCK_HANDLER_BLOCK): Remove.
13436 (struct tree_block): Remove handler_block add body_block.
13437 (inlined_function_outer_scope_p): New.
13438 (is_body_block): Remove.
13439 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13440 * dwarf2out.c (is_inlined_entry_point): Remove.
13441 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13442 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13444 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13445 * gimplify.c (gimplify_expr): Gimplify body blocks.
13446 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13447 block with multiple subblocks.
13448 (dump_scope_block): Prettier output; dump more flags and info.
13449 (dump_scope_blocks): New.
13450 (remove_unused_locals): Use dump_scope_blocks.
13451 * tree-flow.h (dump_scope_blocks): Declare.
13452 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13453 * stmt.c (is_body_block): Remove.
13454 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13455 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13457 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13459 PR middle-end/39308
13460 * graphite.c (graphite_loop_normal_form): Do not call
13461 number_of_iterations_exit from a gcc_assert.
13463 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13465 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13466 jumps if COND is NULL.
13467 (find_cond_jump): New function.
13468 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13469 * config/s390/s390.md: Remove z10_cobra attribute value.
13471 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13473 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13474 force_const_mem returns NULL_RTX.
13476 2009-02-26 Jan Hubicka <jh@suse.cz>
13479 * cgraph.h (varpool_output_debug_info): Remove.
13480 * cgraphunit.c (varpool_output_debug_info): Remove.
13481 * dwarf2out.c (deferred_locations_struct): New struct
13482 (deferred_locations): New type.
13483 (deferred_locations_list): New static var.
13484 (deffer_location): New function.
13485 (gen_variable_die): Use it.
13486 (decls_for_scope): Output info on local static vars.
13487 (dwarf2out_finish): Process deferred locations.
13488 * varpool.c (varpool_output_debug_info): Remove.
13490 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13492 PR rtl-optimization/39241
13493 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13494 to subreg_offset_representable_p.
13496 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13498 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13499 execute function prototype. Get f and nregs from max_reg_num
13500 and get_insns. Remove the first backward pass as it's dead,
13501 guard the forward pass by flag_expensive_optimizations.
13502 (rest_of_handle_regmove): Delete.
13503 (pass_regmove): Replace it with regmove_optimize.
13505 2009-02-25 Martin Jambor <mjambor@suse.cz>
13507 PR tree-optimization/39259
13508 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13509 calls_alloca function flags.
13510 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13511 calls are detected.
13513 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13515 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13516 flags_set_1_rtx, flags_set_1_set): Delete.
13517 (regmove_optimize): Do not call mark_flags_life_zones.
13519 2009-02-24 Julian Brown <julian@codesourcery.com>
13522 * config/arm/arm.c (require_pic_register): Only set
13523 cfun->machine->pic_reg once per function.
13525 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13527 * doc/invoke.texi (Link Options): Document an easier way to pass
13528 options that take arguments to the GNU linker using -Xlinker and -Wl.
13530 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13533 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13535 2009-02-24 Richard Guenther <rguenther@suse.de>
13538 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13540 2009-02-24 Richard Guenther <rguenther@suse.de>
13541 Zdenek Dvorak <ook@ucw.cz>
13543 PR tree-optimization/39233
13544 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13545 from converting them to a generic type.
13547 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13549 PR tree-optimization/39260
13550 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13551 contains a condition with a real type.
13552 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13554 2009-02-23 Jason Merrill <jason@redhat.com>
13557 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13558 narrowing_initializer_constant_valid_p.
13559 (narrowing_initializer_constant_valid_p): Don't return
13560 null_pointer_node for adding a pointer to itself.
13562 2009-02-23 Jan Hubicka <jh@suse.cz>
13565 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13568 2009-02-23 Jan Hubicka <jh@suse.cz>
13570 PR tree-optimization/37709
13571 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13572 * tree.h (block_ultimate_origin): Declare.
13573 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13574 * tree-ssa-live.c (remove_unused_scope_block_p):
13575 Eliminate blocks containig no instructions nor live variables nor
13577 (dump_scope_block): New function.
13578 (remove_unused_locals): Enable removal of dead blocks by default;
13579 enable dumping at TDF_DETAILS.
13581 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13583 * config/i386/i386.c (classify_argument): Don't allow COImode
13585 (function_arg_advance_32): Don't allow OImode.
13586 (function_arg_32): Likewise.
13587 (function_value_32): Likewise.
13588 (return_in_memory_32): Likewise.
13589 (function_arg_64): Remove OImode comment.
13591 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13594 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13595 ix86_expand_vector_set for V4DImode in 64bit mode only.
13596 (ix86_expand_vector_init_one_var): Likewise.
13598 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13600 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13602 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13605 * loop-iv.c: Revert last change.
13606 * emit-rtl.c: Likewise.
13608 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13611 * config/i386/i386.c (type_natural_mode): Remove an extra
13612 space in the warning message.
13613 (function_value_32): Handle 32-byte vector modes.
13614 (return_in_memory_32): Likewise.
13616 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13618 * loop-iv.c (truncate_value): New function.
13619 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13621 (lowpart_subreg): Move to...
13622 * emit-rtl.c: ...here.
13624 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13626 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13627 accidental and undocumented change at revision 140860.
13629 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13631 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13632 take gimple_seq * arguments.
13633 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13634 types_compatible_p langhook.
13636 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13637 Joseph Myers <joseph@codesourcery.com>
13639 * config/arm/arm.c (arm_builtin_va_list): New function.
13640 (arm_expand_builtin_va_start): Likewise.
13641 (arm_gimplify_va_arg_expr): Likewise.
13642 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13643 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13644 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13645 (va_list_type): New variable.
13646 (arm_mangle_type): Mangle va_list_type appropriately.
13648 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13650 PR middle-end/39157
13651 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13652 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13653 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13654 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13655 parameter to 1000 for -O1 by default.
13656 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13658 * loop-invariant.c: Include params.h.
13659 (move_loop_invariants): Don't call move_single_loop_invariants on
13662 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13664 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13665 offset when calculating bounds for indexing stack_usage_map. Fixes
13666 a buffer overflow with certain target setups.
13668 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13671 * calls.c (expand_call): Clear try_tail_call if caller and callee
13672 disagree in promotion of function return value.
13674 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13677 * c-common.c (c_determine_visibility): If visibility changed and
13678 DECL_RTL has been already set, call make_decl_rtl to update symbol
13681 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13684 * varasm.c (assemble_variable): Don't check DECL_NAME when
13685 globalizing a variable.
13687 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13690 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13691 expression before any __builtin_trap call.
13692 * c-typeck.c (build_function_call): Convert and check function
13693 arguments before generating a call to a trap. Evaluate the
13694 function arguments before the trap.
13696 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13699 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13700 (UNSPEC_FXAM_MEM): New unspec.
13701 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13702 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13703 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13705 2009-02-19 Richard Guenther <rguenther@suse.de>
13707 PR tree-optimization/39207
13708 PR tree-optimization/39074
13709 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13710 storedanything_tree): New.
13711 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13712 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13713 (build_succ_graph): Add edges from STOREDANYTHING to all
13715 (init_base_vars): Initialize STOREDANYTHING.
13716 (compute_points_to_sets): Free substitution info after
13717 building the succ graph.
13718 (ipa_pta_execute): Likewise.
13720 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13722 (do_ds_constraint): Do not add to special var or non-pointer
13724 (type_could_have_pointers): Split out from ...
13725 (could_have_pointers): ... here. For arrays use the element type.
13726 (create_variable_info_for): Initialize may_have_pointers.
13727 (new_var_info): Likewise.
13728 (handle_lhs_call): Make the HEAP variable unknown-sized.
13729 (intra_create_variable_infos): Use a type with pointers for
13730 PARM_NOALIAS, make it unknown-sized.
13732 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13735 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13737 2009-02-18 Jason Merrill <jason@redhat.com>
13740 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13741 value if DECL_EXTERNAL.
13742 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13743 * target.h (gcc_target::binds_local_p): Clarify "module".
13744 * tree.h (TREE_PUBLIC): Clarify "module".
13746 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13749 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13750 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13752 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13755 * c.opt (Wabi): Support C and ObjC.
13758 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13760 * config/i386/i386.c (classify_argument): Warn once about the ABI
13761 change when passing union with long double.
13763 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13765 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13768 * c-parser.c (c_parser_compound_statement): Always enter and leave
13771 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13774 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13776 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13778 PR tree-optimization/36922
13779 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13780 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13783 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13785 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13788 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13790 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13792 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13794 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13797 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13798 Richard Sandiford <rdsandiford@googlemail.com>
13800 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13801 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13802 (loongson_biadd): ...this.
13804 2009-02-17 Richard Guenther <rguenther@suse.de>
13806 PR tree-optimization/39202
13807 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13808 a var make sure to follow existing collapses.
13810 2009-02-17 Richard Guenther <rguenther@suse.de>
13812 PR middle-end/39214
13813 * langhooks.c (lhd_print_error_function): Check for NULL block.
13815 2009-02-17 Richard Guenther <rguenther@suse.de>
13817 PR tree-optimization/39204
13818 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13821 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13823 * config/soft-fp/double.h: Update from glibc CVS.
13825 2009-02-17 Richard Guenther <rguenther@suse.de>
13827 PR tree-optimization/39207
13828 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13829 strict-aliasing warnings for pointers pointing to NULL.
13831 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13834 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13835 skipping until next close brace.
13837 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13840 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13841 to function argument boundary.
13843 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13845 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13846 in the lea_add. Reload eventually constraints it properly.
13847 * config/picochip/constraints.md: Remove the target constraint
13848 "b", since it is not needed anymore.
13850 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13852 * gthr-dce.h: Uglify function parameter and local variable names.
13853 * gthr-gnat.h: Likewise.
13854 * gthr-mipssde.h: Likewise.
13855 * gthr-nks.h: Likewise.
13856 * gthr-posix95.h: Likewise.
13857 * gthr-posix.h: Likewise.
13858 * gthr-rtems.h: Likewise.
13859 * gthr-single.h: Likewise.
13860 * gthr-solaris.h: Likewise.
13861 * gthr-tpf.h: Likewise.
13862 * gthr-vxworks.h: Likewise.
13863 * gthr-win32.h: Likewise.
13865 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13868 * config/i386/i386.md: Restrict the new peephole2 to move
13869 between MMX/SSE registers.
13871 2009-02-15 Richard Guenther <rguenther@suse.de>
13874 2009-02-13 Richard Guenther <rguenther@suse.de>
13876 * configure.ac: Enable LFS.
13877 * configure: Re-generate.
13878 * config.in: Likewise.
13880 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13882 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13883 spu_srqwbyte, spu_srqwbytebc): Define.
13884 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13885 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13886 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13887 "shrqby_<mode>"): New insn-and-split patterns.
13888 * config/spu/spu.c (expand_builtin_args): Determine and return
13889 number of operands using spu_builtin_description data.
13890 (spu_expand_builtin_1): Use it.
13892 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13895 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13898 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13901 * config/i386/i386.c (override_options): Correct warning
13902 messages for -malign-loops, -malign-jumps and -malign-functions.
13904 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13907 * config/i386/i386.md: Restrict the new peephole2 to move
13908 between the general purpose registers.
13910 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13913 * config/i386/i386.c (type_natural_mode): Add a new argument.
13914 Return the original mode and warn ABI change if vector size is 32byte.
13915 (function_arg_advance): Updated.
13916 (function_arg): Likewise.
13917 (ix86_function_value): Likewise.
13918 (ix86_return_in_memory): Likewise.
13919 (ix86_sol10_return_in_memory): Likewise.
13920 (ix86_gimplify_va_arg): Likewise.
13921 (function_arg_32): Don't warn ABX ABI change here.
13922 (function_arg_64): Likewise.
13924 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13926 * loop-iv.c (implies_p): In the final case, test that operands 0
13927 of the two comparisons match.
13929 * config/bfin/bfin.c (find_prev_insn_start): New function.
13930 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13931 (find_next_insn_start): Move.
13933 2009-02-13 Richard Guenther <rguenther@suse.de>
13935 * configure.ac: Enable LFS.
13936 * configure: Re-generate.
13937 * config.in: Likewise.
13939 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13942 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13943 sizes on syntax error after some arguments have been parsed.
13945 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13947 * doc/invoke.texi (-fira): Remove.
13949 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13951 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13952 * recog.c: Likewise.
13955 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13957 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13958 (umul_ppmm): Likewise.
13959 (count_leading_zeros): Likewise.
13960 (count_trailing_zeros): Likewise.
13961 (UMUL_TIME): Likewise.
13963 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13965 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13966 soft-fp/t-softfp to tmake_file.
13968 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13969 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13970 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13971 IA64_BUILTIN_INFQ]: New.
13972 (ia64_init_builtins): Initialize __builtin_infq,
13973 __builtin_fabsq and __builtin_copysignq if not HPUX.
13974 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13975 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13977 * config/ia64/lib1funcs.asm (__divtf3): Define only if
13979 (__fixtfti): Likewise.
13980 (__fixunstfti): Likewise.
13981 (__floattitf): Likewise.
13983 * config/ia64/libgcc-glibc.ver: New.
13984 * config/ia64/t-fprules-softfp: Likewise.
13985 * config/ia64/sfp-machine.h: Likewise.
13987 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
13988 (LIBGCC2_TF_CEXT): Likewise.
13989 (TF_SIZE): Likewise.
13990 (TARGET_INIT_LIBFUNCS): Likewise.
13992 * config/ia64/t-glibc (SHLINB_MAPFILES):
13993 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
13995 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13997 * config/i386/i386.c (construct_container): Rewrite processing
13998 BLKmode with X86_64_SSE_CLASS.
14000 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14003 * config/i386/i386.md: Replace simplify_replace_rtx with
14004 replace_rtx in the new peephole2.
14006 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14008 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14009 loop unrolling do not happen at -O2.
14011 2009-02-12 Michael Matz <matz@suse.de>
14013 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14015 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14017 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14020 2009-02-12 Ben Elliston <bje@au.ibm.com>
14022 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14023 patterns when updating the back chain. Missed in the 2009-02-10
14026 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14028 * doc/extend.texi (Decimal Floating Types): Update identifier of
14029 draft TR and list of missing support.
14031 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14033 PR middle-end/39154
14034 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14035 bit to variable length decl's flags, add it also to its
14036 pointer replacement variable.
14038 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14039 Jakub Jelinek <jakub@redhat.com>
14042 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14043 (memory_blockage): New expander.
14044 (*memory_blockage): New insn pattern.
14045 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14046 instead of general blockage at the end of function prologue when
14047 frame pointer is used to access red zone area. Do not emit blockage
14048 when profiling, it is emitted in generic code.
14049 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14050 function epilogue when frame pointer is used to access red zone area.
14052 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14055 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14056 by arithmetic with memory operands.
14057 * config/i386/predicates.md (commutative_operator): New.
14059 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14061 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14064 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14066 * alias.h (record_alias_subset): Declare.
14067 * alias.c (record_alias_subset): Make global.
14069 2009-02-10 Nick Clifton <nickc@redhat.com>
14071 * tree-parloops.c: Change license to GPLv3.
14072 * ipa-struct-reorg.c: Change license to GPLv3.
14073 * ipa-struct-reorg.h: Change license to GPLv3.
14075 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14078 * c-decl.c (start_struct): Return NULL on error.
14080 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14082 PR middle-end/39124
14083 * cfgloopmanip.c (remove_path): Call remove_bbs after
14084 cancel_loop_tree, not before it.
14087 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14088 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14089 VAR_DECLs were seen.
14090 * tree-ssa-live.c (remove_unused_locals): Recompute
14091 cfun->has_local_explicit_reg_vars.
14092 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14093 copies or clearings if cfun->has_local_explicit_reg_vars.
14095 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14098 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14099 of function prologue when frame pointer is used to access
14102 2009-02-10 Richard Guenther <rguenther@suse.de>
14104 PR middle-end/39127
14105 * gimplify.c (gimple_regimplify_operands): Always look if
14106 we need to create a temporary.
14108 2009-02-10 Richard Guenther <rguenther@suse.de>
14110 PR tree-optimization/39132
14111 * tree-loop-distribution.c (todo): New global var.
14112 (generate_memset_zero): Trigger TODO_rebuild_alias.
14113 (tree_loop_distribution): Return todo.
14115 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14118 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14119 (x86_64_reg_class_name): Removed.
14120 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14121 first one isn't X86_64_SSE_CLASS or any other ones aren't
14122 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14123 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14124 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14125 and 3 X86_64_SSEUP_CLASS.
14126 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14127 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14129 2009-02-10 Ben Elliston <bje@au.ibm.com>
14131 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14132 form instruction to update the stack back chain word, even if the
14133 user has disabled the generation of update instructions.
14134 (movdi_<mode>_update_stack): New.
14135 (movsi_update_stack): Likewise.
14136 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14137 always use an update form instruction to update the stack back
14140 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14142 PR middle-end/38953
14143 * graphite.c (if_region_set_false_region): After moving a region in
14144 the false branch of a condition, remove the empty dummy basic block.
14145 (gloog): Remove wrong fix for PR38953.
14147 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14149 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14150 generation due to implicit sign extension.
14152 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14154 PR middle-end/38981
14155 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14156 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14158 2009-02-09 Richard Guenther <rguenther@suse.de>
14160 PR middle-end/35202
14161 * convert.c (convert_to_real): Disable (float)fn((double)x)
14162 to fnf(x) conversion if errno differences may occur and
14163 -fmath-errno is set.
14165 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14167 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14168 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14169 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14171 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14174 * c-common.c (handle_alias_attribute): Disallow attribute for
14175 anything not a FUNCTION_DECL or VAR_DECL.
14177 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14180 * real.c (do_compare): Special-case compare of zero against
14181 decimal float value.
14183 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14186 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14187 as indicating flexible array members unless the field itself is
14188 being declarared as the incomplete array.
14190 2009-02-06 Jan Hubicka <jh@suse.cz>
14192 PR tree-optimization/38844
14193 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14194 is already inlined.
14196 2009-02-06 Richard Guenther <rguenther@suse.de>
14198 PR middle-end/38977
14199 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14200 fork because we may expand it as __gcov_fork.
14202 2009-02-06 Nick Clifton <nickc@redhat.com>
14204 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14206 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14208 PR tree-optimization/35659
14209 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14210 vn_phi_eq): Shortcut if hashcode does not match.
14211 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14213 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14214 and avoid iterative_hash_expr.
14215 (FOR_EACH_VALUE_ID_IN_SET): New.
14216 (value_id_compare): Remove.
14217 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14218 sort expressions by value id.
14220 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14223 * config/sh/predicates.md (general_movsrc_operand): Don't check
14224 the subreg of system registers here.
14226 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14229 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14230 on the copied decl.
14232 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14234 PR rtl-optimization/39110
14235 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14236 addresses, not aligned ones.
14238 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14239 Richard Guenther <rguenther@suse.de>
14241 PR tree-optimization/39100
14242 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14243 comment says and add edges.
14245 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14248 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14249 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14251 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14253 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14254 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14255 register_bb_in_sese, new_sese, free_sese): Moved.
14256 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14257 outermost_loop_in_scop, build_scop_iteration_domain,
14258 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14259 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14260 Use loop_in_sese_p instead of loop_in_scop_p.
14261 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14262 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14263 (scopdet_basic_block_info): Fix bug in scop detection.
14264 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14265 eq_loop_to_cloog_loop): Remove.
14266 (nb_loops_around_loop_in_scop, nb_loop
14267 ref_nb_loops): Moved here...
14268 * graphite.h (ref_nb_loops): ... from here.
14269 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14270 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14271 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14272 * testsuite/gcc.dg/graphite/scop-19.c: New
14274 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14275 Hans-Peter Nilsson <hp@axis.com>
14277 PR rtl-optimization/37889
14278 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14279 Move offset handling from PLUS to before the switch. Use new
14280 arguments when considering SYMBOL_REFs too.
14281 (rtx_addr_can_trap_p): Pass dummy offset and size.
14282 (enum may_trap_p_flags): Remove.
14283 (may_trap_p_1): Pass size from MEM_SIZE.
14285 PR rtl-optimization/38921
14286 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14287 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14288 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14289 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14291 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14293 AVX Programming Reference (January, 2009)
14294 * config/i386/sse.md (*vpclmulqdq): New.
14296 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14298 PR tree-optimization/38977
14299 PR gcov-profile/38292
14300 * calls.c (special_function_p): Disregard __builtin_ prefix.
14302 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14304 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14305 non-indexable addresses even before reload.
14307 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14310 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14311 as having variable size. Do not give an error for unnamed
14312 parameters with [*] declarators. Give a warning for type names
14313 with [*] declarators and mark them as variable size.
14314 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14315 for sizeof applied to [*] type names.
14317 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14320 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14322 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14324 * gcc.c (process_command): Update copyright notice dates.
14325 * gcov.c (print_version): Likewise.
14326 * gcov-dump.c (print_version): Likewise.
14327 * mips-tfile.c (main): Likewise.
14328 * mips-tdump.c (main): Likewise.
14330 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14333 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14334 for composite type involving a zero-length array type.
14336 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14339 * function.c (match_asm_constraints_1): Skip over
14340 initial optional % in the constraint.
14342 PR inline-asm/39059
14343 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14344 supported, don't accept FIXED_CSTs.
14345 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14346 and _Sat is used without _Fract/_Accum. Set specs->type to
14347 integer_type_node for cts_fract/cts_accum if fixed point is not
14350 2009-02-02 Catherine Moore <clm@codesourcery.com>
14352 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14354 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14356 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14357 (ABI_HAS_64BIT_SYMBOLS): Use it.
14358 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14360 2009-02-02 Paul Brook <paul@codesourcery.com>
14362 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14364 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14366 PR inline-asm/39058
14367 * recog.h (asm_operand_ok): Add constraints argument.
14368 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14369 recurse on matching constraint.
14370 (check_asm_operands): Pass constraints as 3rd argument to
14371 asm_operand_ok. Don't look up matching constraint here.
14372 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14375 2009-02-02 Ben Elliston <bje@au.ibm.com>
14377 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14378 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14380 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14382 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14383 information. Remove some obsolete information. Reorganize.
14385 * config/pa/fptr.c: Revert license to GPL 2.
14386 * config/pa/milli64.S: Likewise.
14388 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14391 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14392 LIBRARY name in, instead of hard-coding it.
14393 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14394 extra target make frag to tmake_files according to EH model.
14395 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14396 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14397 frags that define makefile variable EH_MODEL appropriately.
14398 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14399 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14400 to "-sjlj" according to type of EH configured.
14401 (LIBGCC_SONAME): Concatenate it to shared library base name.
14402 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14403 to "_sjlj" according to type of EH configured.
14404 (LIBGCC_SONAME): Concatenate it to shared library base name.
14405 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14406 (SHLIB_LINK): Add missing semicolon to if-else construct.
14407 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14408 string value of "pe_dll" command-line option.
14409 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14410 (SHLIB_SONAME): Use it when overriding t-cygming default.
14411 (SHLIB_IMPLIB): Override t-cygming default.
14412 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14413 string value of "pe_dll" command-line option.
14415 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14418 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14419 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14421 2009-01-31 Richard Guenther <rguenther@suse.de>
14423 PR tree-optimization/38937
14424 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14425 computing the transitive closure.
14427 2009-01-30 Richard Guenther <rguenther@suse.de>
14429 PR tree-optimization/39041
14430 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14431 Propagate variable indices only if the types match for this stmt.
14433 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14436 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14437 inline but never defined.
14439 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14441 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14442 (*insv_h_di_reg_extimm): New insn.
14443 (*insv_l<mode>_reg_extimm): New insn.
14445 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14447 * config/picochip/picochip.c (flag_conserve_stack): set
14448 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14449 fconserve-stack. Reduce call-overhead used by inliner.
14451 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14454 * common.opt (flag_conserve_stack): Initialised to zero.
14456 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14459 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14460 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14463 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14465 * ira-color.c (allocno_reload_assign): Update comments.
14466 * regmove.c (regmove_optimize): Likewise.
14470 2009-01-29 Robert Millan <rmh@aybabtu.com>
14472 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14473 * config/i386/kopensolaris-gnu.h: New file. Undefine
14474 `MD_UNWIND_SUPPORT'.
14475 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14477 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14479 PR tree-optimization/39007
14480 * tree-loop-distribution.c (generate_builtin): Use
14481 recompute_dominator to compute the immediate dominator of the
14482 basic block just after the loop.
14484 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14486 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14487 (ASM_OUTPUT_DWARF_PCREL): Define.
14489 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14491 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14492 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14493 global. Modify entries about regmove and IRA.
14495 * ra-conflict.c: Remove the file.
14497 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14499 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14500 (pass_regclass_init): Rename to pass_reginfo_init.
14502 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14504 * toplev.h (flag_ira): Remove.
14506 * caller-save.c (setup_save_areas): Remove flag_ira.
14508 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14510 * global.c: Remove the file.
14512 * opts.c (decode_options): Remove flag_ira.
14514 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14516 * regmove.c: Modify file description.
14517 (find_use_as_address, try_auto_increment): Define them only if
14518 AUTO_INC_DEC is defined.
14519 (replacement_quality, replace_in_call_usage, fixup_match_1,
14520 stable_and_no_regs_but_for_p): Remove.
14521 (reg_set_in_bb): Make it static.
14522 (regmove_optimize): Remove flag_ira and code which worked for
14525 * local-alloc.c: Remove the file.
14527 * common.opt (fira): Remove.
14529 * ira.c: Include except.h.
14530 (eliminable_regset): Move from global.c.
14531 (mark_elimination): Ditto. Remove flag_ira.
14532 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14533 equiv_mem_modified, validate_equiv_mem_from_store,
14534 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14535 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14536 no_equiv, recorded_label_ref): Move from local-alloc.c.
14537 (update_equiv_regs): Ditto. Make it static.
14538 (print_insn_chain, print_insn_chains): Move it from global.c.
14539 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14540 (build_insn_chain): Ditto. Make it static.
14541 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14542 Rename to init_live_subregs.
14543 (gate_ira): Remove flag_ira.
14545 * regclass.c: Rename reginfo.c. Change file description.
14546 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14547 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14548 (init_reg_sets_1): Remove code for evaluation of
14549 reg_class_superclasses and losing_caller_save_reg_set.
14550 (init_regs): Remove init_reg_autoinc.
14551 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14552 ok_for_base_p_nonstrict): Remove.
14553 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14554 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14555 corresponding entries.
14556 (dump_regclass, record_operand_costs, scan_one_insn,
14557 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14558 record_address_regs, auto_inc_dec_reg_p): Remove.
14559 (gt-regclass.h): Rename to gt-reginfo.h.
14561 * rtl.h (dump_global_regs, retry_global_alloc,
14562 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14564 * Makefile.in (RA_H): Remove.
14565 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14566 Rename regclass.o to reginfo.o.
14567 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14569 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14570 (GTFILES): Rename regclass.c to reginfo.c.
14572 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14573 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14575 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14576 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14578 (finish_spills): Ditto. Remove code for !flag_ira.
14580 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14582 PR middle-end/35854
14583 * doc/invoke.texi (rtl debug options): Complete rewrite.
14584 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14586 * mode-switching.c (pass_mode_switching): Rename pass from
14587 "mode-sw" to "mode_sw".
14588 * except.c (pass_convert_to_eh_ranges): Rename pass from
14589 "eh-ranges" to "eh_ranges".
14590 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14594 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14595 Alexander Monakov <amonakov@ispras.ru>
14597 PR middle-end/38857
14598 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14600 (move_exprs_to_boundary): Change return type and pass through
14601 should_move from move_op. Relax assert. Update usage ...
14602 (schedule_expr_on_boundary): ... here. Use should_move instead of
14604 (move_op_orig_expr_found): Indicate that insn was disconnected from
14606 (code_motion_process_successors): Do not call after_merge_succs
14607 callback if original expression was not found when traversing any of
14609 (code_motion_path_driver): Change return type. Update prototype.
14610 (move_op): Update comment. Add a new parameter (should_move). Update
14611 prototype. Set *should_move based on indication provided by
14612 move_op_orig_expr_found.
14614 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14616 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14617 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14618 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14619 * config/rs6000/rs6000.c (rs6000_override_options): Default
14620 avoid-indexed-addresses on for Power6, off for everything else.
14621 (avoiding_indexed_address_p): New function.
14622 (rs6000_legitimize_address): Use it.
14623 (rs6000_legitimate_address): Likewise.
14624 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14626 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14628 PR tree-optimization/38997
14629 * tree-loop-distribution.c (generate_memset_zero): Use
14630 POINTER_PLUS_EXPR for a pointer addition.
14632 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14634 * config/s390/s390.md (bswap<mode>2): New pattern added.
14636 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14638 * config/s390/s390.md (*tls_load_31): Added type attribute.
14640 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14642 * config/s390/s390.md: Fix a few comments.
14644 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14646 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14647 (*tm<mode>_full): Fixed z10prop attribute.
14648 (*tst<mode>_extimm): Fixed z10prop attribute.
14649 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14650 (*tstqiCCT_cconly): Fixed z10prop attribute.
14651 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14652 (*movsi_larl): Fixed z10prop attribute.
14653 (*movsi_zarch): Fixed z10prop attribute.
14654 (*movsi_eas): Fixed z10prop attribute.
14655 (*movhi): Fixed z10prop attribute.
14656 (*movqi): Fixed z10prop attribute.
14657 (*movstrictqi): Fixed z10prop attribute.
14658 (*mov<mode>): Fixed z10prop attribute.
14659 (*movcc): Fixed z10prop attribute.
14660 (*sethighpartdi_64): Fixed z10prop attribute.
14661 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14662 (*negdi2_sign_cc): Fixed z10prop attribute.
14663 (*negdi2_sign): Fixed z10prop attribute.
14664 (*absdi2_sign_cc): Fixed z10prop attribute.
14665 (*absdi2_sign): Fixed z10prop attribute.
14666 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14667 (*negabsdi2_sign): Fixed z10prop attribute.
14668 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14669 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14670 (doloop_si64): Fixed z10prop attribute.
14671 (doloop_si31): Fixed z10prop attribute.
14672 (doloop_long): Fixed z10prop attribute.
14673 (indirect_jump): Fixed z10prop attribute.
14674 (nop): Fixed z10prop attribute.
14675 (main_base_64): Fixed z10prop attribute.
14676 (reload_base_64): Fixed z10prop attribute.
14678 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14680 PR rtl-optimization/38740
14681 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14683 * config/mips/mips.c (mips_reorg): Likewise.
14685 2009-01-28 Richard Guenther <rguenther@suse.de>
14687 PR tree-optimization/38926
14688 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14689 with the correct value id to a value.
14690 (do_regular_insertion): Use the value number of edoubleprime
14691 for the value number of the expr.
14694 2008-08-21 Richard Guenther <rguenther@suse.de>
14696 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14697 a PHI ask VN if it is already available.
14698 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14699 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14701 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14703 PR middle-end/38934
14704 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14705 set to varying whenever max has TREE_OVERFLOW set, similarly
14706 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14708 2009-01-28 Richard Guenther <rguenther@suse.de>
14710 PR middle-end/38908
14711 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14712 uninitialized aggregate uses in call arguments.
14714 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14716 PR tree-optimization/38984
14717 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14718 the nothing_id variable if -fno-delete-null-pointer-checks.
14720 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14723 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14724 (set_got_offset_rex64): Ditto.
14726 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14729 * doc/extend.texi: Improve local variable with asm reg.
14731 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14733 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14734 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14735 was not supplied then set warn_packed_bitfield_compat to the
14736 default value of 1.
14737 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14740 2009-01-27 Richard Guenther <rguenther@suse.de>
14742 PR tree-optimization/38503
14743 * cfgexpand.c (expand_gimple_basic_block): Ignore
14744 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14745 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14746 variables that cannot have TBAA applied.
14747 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14750 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14752 PR middle-end/38969
14753 * calls.c (initialize_argument_information): Do not wrap complex
14754 arguments in SAVE_EXPR.
14756 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14758 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14759 (INSTALL_LIBGCC): Revert typo commit.
14761 2009-01-26 Richard Guenther <rguenther@suse.de>
14763 PR tree-optimization/38745
14764 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14765 from special handling.
14767 2009-01-26 Richard Guenther <rguenther@suse.de>
14769 PR tree-optimization/38745
14770 * tree-ssa.c (execute_update_addresses_taken): Do not include
14771 variables that cannot possibly be a register in not_reg_needs.
14772 Do not clear TREE_ADDRESSABLE on vars that may not become
14774 * tree-ssa.c (update_alias_info_1): Include those in the set
14775 of addressable vars.
14777 2009-01-26 Richard Guenther <rguenther@suse.de>
14779 PR middle-end/38851
14780 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14781 * tree-ssa-dse.c: Include langhooks.h
14782 (execute_simple_dse): Remove stores with zero size.
14784 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14787 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14790 2009-01-24 Julian Brown <julian@codesourcery.com>
14792 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14793 config/arm/linux-atomic.c.
14794 * config/arm/linux-atomic.c: New.
14796 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14798 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14799 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14800 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14802 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14805 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14808 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14810 PR tree-optimization/38953
14811 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14812 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14813 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14814 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14817 2009-01-24 Paul Brook <paul@codesourcery.com>
14819 * config/arm/neon.md (neon_type): Move to arm.md.
14820 (neon_mov<VSTRUCT>): Add neon_type attribute.
14821 * config/arm/arm.md (neon_type): Move to here.
14822 (conds): Add "unconditioal" and use as default for NEON insns.
14824 2009-01-24 Ben Elliston <bje@au.ibm.com>
14826 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14827 void *' warning from -Wc++-compat.
14828 * Makefile.in (dominance.o-warn): Remove.
14830 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14832 PR tree-optimization/38932
14833 * fold-const.c (fold_unary_ignore_overflow): New.
14834 * tree.h (fold_unary_ignore_overflow): Declare.
14835 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14836 * tree-ssa-sccvn.c (visit_reference_op_load,
14837 simplify_unary_expression): Likewise.
14839 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14841 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14842 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14843 regardless of their type.
14844 * c-common.c (handle_packed_attribute): Don't ignore packed on
14846 * c.opt (Wpacked-bitfield-compat): New warning option.
14847 * stor-layout.c (place_field): Warn if offset of a field changed.
14848 * doc/extend.texi (packed): Mention the ABI change.
14849 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14850 (Warning Options): Add it to the list.
14852 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14854 * c-opts.c (c_common_post_options): Fix a typo in comments.
14856 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14858 PR middle-end/38615
14859 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14860 variables to static.
14861 * doc/invoke.texi (-fmerge-all-constants): Update description.
14863 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14866 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14867 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14869 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14871 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14873 (LOCAL_ALIGNMENT): Similarly.
14875 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14876 Joseph Myers <joseph@codesourcery.com>
14878 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14879 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14880 * config/arm/arm-tune.md: Regenerate.
14881 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14884 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14886 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14887 version number to five.
14889 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14892 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14893 * c-common.c (set_underlying_type): Likewise.
14894 (is_typedef_decl ): Likewise
14896 (set_underlying_type): Likewise.
14897 (is_typedef_type): Likewise.
14899 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14901 PR middle-end/38587
14902 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14905 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14908 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14909 (LIBGCC_SPEC): Don't define.
14910 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14912 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14914 PR rtl-optimization/38879
14915 * alias.c (base_alias_check): Unaligned access via AND address can
14916 alias all surrounding object types except those with sizes equal
14917 or wider than the size of unaligned access.
14919 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14922 * c-decl.c (clone_underlying_type): Move this ...
14923 * c-common.c (set_underlying_type): ... here.
14924 Also, make sure the function properly sets TYPE_STUB_DECL() on
14925 the newly created typedef variant type.
14926 (is_typedef_decl ): New entry point.
14927 * tree.h: Added a new member member_types_needing_access_check to
14928 struct tree_decl_non_common.
14929 (set_underlying_type): New entry point.
14930 (is_typedef_type): Likewise.
14932 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14934 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14935 Check whether two instructions have memory references that
14936 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14937 are helper functions for traversing.
14938 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14939 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14940 not to draw dependency edge for instructions with non-conflicting
14943 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14946 * longlong.h: Update copyright years. Use soft-fp license notice.
14947 Sync __clz_tab declaration with glibc.
14949 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14952 * doc/extend.texi (syscall_linkage): New.
14953 (version_id): Modify.
14955 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14956 Richard Guenther <rguenther@suse.de>
14958 PR tree-optimization/38747
14959 PR tree-optimization/38748
14960 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14961 conversion if the base address is an indirect reference and the
14962 aliasing sets could cause issues.
14964 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14966 * common.opt (fgraphite, fgraphite-identity): Add comment for
14967 explaining why these options are not documented.
14969 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14971 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14972 gimple_call_lhs is NULL.
14974 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14977 * emit-rtl.c (adjust_address_1): Make sure memref is never
14980 2009-01-20 Ben Elliston <bje@au.ibm.com>
14982 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14983 const qualifier from arg parameter. Remove unnecessary cast to char *.
14984 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
14985 const qualifier from arg 2.
14987 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
14989 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
14991 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
14994 * rtl.h (reinit_regs): New prototype.
14995 * regclass.c: Include ira.h.
14996 (reinit_regs): New.
14997 * Makefile.in (regclass.o): Add ira.h.
14998 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15000 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15003 * c-common.c (handle_aligned_attribute): Use
15004 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15005 default alignment value.
15007 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15009 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15010 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15012 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15013 __BIGGEST_ALIGNMENT__.
15015 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15017 2009-01-18 Richard Guenther <rguenther@suse.de>
15019 PR tree-optimization/38819
15020 * tree-flow.h (operation_could_trap_helper_p): Declare.
15021 * tree-eh.c (operation_could_trap_helper_p): Export.
15022 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15023 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15024 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15025 are about to insert a possibly trapping instruction and fail
15028 2009-01-18 Andreas Schwab <schwab@suse.de>
15030 * doc/install.texi (Configuration): Remove obsolete paragraph
15031 about use of --with-gnu-ld with --with-gnu-as.
15033 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15035 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15036 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15037 Follow spelling conventions.
15039 2009-01-18 Ben Elliston <bje@au.ibm.com>
15041 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15042 C++ warning about implicit conversion from void * to struct
15044 (bitmap_obstack_free): Likewise for bitmap_element *.
15045 * Makefile.in (bitmap.o-warn): Remove.
15047 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15049 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15051 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15052 Tobias Grosser <tobi.grosser@amd.com>
15054 * graphite.c (graphite_trans_scop_block): Do not block single
15057 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15059 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15060 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15061 test with assertion.
15063 2009-01-16 Richard Guenther <rguenther@suse.de>
15065 PR tree-optimization/38835
15066 PR middle-end/36227
15067 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15068 and INT + PTR -> (INT)(PTR p+ INT) folding.
15069 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15071 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15074 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15075 the subreg from a lowpart subreg if it is also casting the value.
15077 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15078 Tobias Grosser <tobi.grosser@amd.com>
15080 * graphite.c (compare_prefix_loops): New.
15081 (build_scop_canonical_schedules): Rewritten.
15082 (graphite_transform_loops): Move build_scop_canonical_schedules
15083 after build_scop_iteration_domain.
15085 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15086 Tobias Grosser <tobi.grosser@amd.com>
15088 * graphite.c (add_conditions_to_domain): Add the loops to
15089 the dimension of the iteration domain. Do copy the domain
15090 only when it exists.
15091 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15092 (add_conditions_to_constraints): New.
15093 (can_generate_code_stmt, can_generate_code): Removed.
15094 (gloog): Do not call can_generate_code.
15095 (graphite_transform_loops): Call add_conditions_to_constraints
15096 after building the iteration domain.
15098 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15100 PR tree-optimization/38789
15101 * tree-ssa-threadedge.c
15102 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15103 __builtin_constant_p.
15105 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15107 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15108 examined before deleting them.
15110 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15112 * function.c (aggregate_value_p): Correctly extract the function
15113 type from CALL_EXPR_FN lookup.
15115 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15117 * config/picochip/picochip.c (picochip_override_options): Revert
15118 CFI asm flag disable commited previously.
15120 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15121 Tobias Grosser <tobi.grosser@amd.com>
15122 Jan Sjodin <jan.sjodin@amd.com>
15124 * graphite.c (scan_tree_for_params): On substractions negate
15125 all the coefficients of the term.
15126 (clast_to_gcc_expression_red): New. Handle reduction expressions
15127 of more than two operands.
15128 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15129 (get_vdef_before_scop): Handle also the case of default definitions.
15131 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15133 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15134 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15135 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15137 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15138 Joey Ye <joey.ye@intel.com>
15140 PR middle-end/37843
15141 * cfgexpand.c (expand_stack_alignment): Don't update stack
15142 boundary nor check incoming stack boundary here.
15143 (gimple_expand_cfg): Update stack boundary and check incoming
15144 stack boundary here.
15146 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15148 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15150 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15152 PR rtl-optimization/38245
15153 * calls.c (expand_call): Add stack arguments to
15154 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15155 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15156 in regs and partially in memory or BLKmode arguments.
15157 (emit_library_call_value_1): Add stack arguments to
15158 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15159 ACCUMULATE_OUTGOING_ARGS).
15160 * dce.c: Include tm_p.h.
15161 (find_call_stack_args): New function.
15162 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15164 (mark_insn): Call find_call_stack_args for CALL_Ps.
15165 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15166 forwards. Allocate and free arg_stores bitmap if needed, pass it
15167 down to deletable_insn_p, don't mark stores set in arg_stores
15168 bitmap, clear the bitmap at the beginning of each bb.
15169 * Makefile.in (dce.o): Depend on $(TM_P_H).
15171 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15174 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15175 to make sure the insn is a conditional test (bug 22599). Reformat a
15178 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15180 PR middle-end/38431
15181 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15182 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15183 (gloog): Do not call cleanup_tree_cfg.
15184 (graphite_transform_loops): Call cleanup_tree_cfg after all
15185 scops have been code generated.
15187 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15188 * doc/gty.texi (Invoking the garbage collector): Added new node
15189 and section documenting ggc_collect.
15191 2009-01-14 Richard Guenther <rguenther@suse.de>
15193 PR tree-optimization/38826
15194 PR middle-end/38477
15195 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15196 initialization notes only if we actually emitted a warning.
15197 (intra_create_variable_infos): Add constraints for a result decl
15198 that is passed by hidden reference.
15199 (build_pred_graph): Mark all related variables non-direct on
15202 2009-01-14 Nick Clifton <nickc@redhat.com>
15204 * ira-conflicts.c: Include addresses.h for the definition of
15206 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15207 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15209 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15212 * Makefile.in (ira-lives.o): Add except.h.
15214 * ira-lives.c: Include except.h.
15215 (process_bb_node_lives): Process can_throw_internal.
15217 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15219 PR rtl-optimization/38774
15220 * combine.c (simplify_set): When undoing cc_use change, don't do
15221 PUT_CODE on the newly created comparison, but instead put back the
15224 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15226 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15227 values. Remove duplicate arm8 entry.
15229 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15231 PR tree-optimization/38786
15232 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15233 the SSA_NAME case of expand_scalar_variables_expr.
15234 Set the type of an expression to the type of its assign statement.
15235 (expand_scalar_variables_expr): Also gather the scalar computation
15236 used to index the memory access. Do not pass loop_p.
15237 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15238 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15239 the gimple_stmt_iterator where it inserts new code.
15240 Do not pass loop_p.
15241 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15242 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15244 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15246 * graphite.h (debug_value): Removed.
15247 * graphite.c (debug_value): Removed.
15249 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15251 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15252 ldrd/strd with two 32-bit instructions.
15254 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15256 * config/arm/arm.c (struct processors): Pass for speed down into
15257 cost helper functions.
15258 (const_ok_for_op): Handle COMPARE and inequality nodes.
15259 (arm_rtx_costs_1): Rewrite.
15260 (arm_size_rtx_costs): Update prototype.
15261 (arm_rtx_costs): Pass speed down to helper functions.
15262 (arm_slowmul_rtx_costs): Rework cost calculations.
15263 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15264 (arm_9e_rtx_costs): Likewise.
15266 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15268 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15269 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15270 (alpha_legitimize_address): Do not split local symbols wider than
15271 UNITS_PER_WORD into HIGH/LO_SUM parts.
15273 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15276 * gcc.c (process_command): Replace call to execvp with calls
15277 to pex_one and exit.
15279 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15282 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15283 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15284 variant for devices with 3-byte PC.
15285 (__tablejump_elpm__): New.
15287 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15290 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15291 offsetof member-designator, handle it as `[0].'.
15293 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15295 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15296 function when not using named sections on targets with named sections
15297 if branch distance is less than 262132.
15299 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15301 * combine.c (combine_instructions): Recompute
15302 optimize_this_for_speed_p for each BB in the main combine loop.
15304 2009-01-12 Tomas Bily <tbily@suse.cz>
15307 * tree-loop-distribution.c (prop_phis): New function.
15308 (generate_builtin): Call prop_phis.
15309 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15311 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15313 PR tree-optimization/38807
15314 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15315 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15317 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15319 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15320 subreg of op0 to the original op0.
15322 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15324 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15326 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15329 * mips-tfile.c (parse_def): Fix parsing of def strings
15330 starting with digits.
15332 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15335 * config/arm/arm.c (arm_is_long_call_p): Don't call
15336 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15338 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15340 * regrename.c (regrename_optimize): Fix dumping.
15341 (find_oldest_value_reg): Preserve REG_POINTER.
15342 (copy_hardreg_forward_1): Likewise.
15344 2009-01-09 Diego Novillo <dnovillo@google.com>
15346 * gimple.h (struct gimple_statement_base) <uid>: Document
15347 the restrictions on its use.
15348 (gimple_uid): Tidy.
15349 (gimple_set_uid): Tidy.
15351 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15353 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15354 zero guard even if align_bytes != 0 and count is smaller than
15357 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15359 PR rtl-optimization/38495
15360 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15361 (add_range_and_copies_from_move_list): Print all added ranges.
15362 Add ranges to memory optimized destination.
15364 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15368 * config/i386/i386.c (override_options): Reject
15369 -mstringop-strategy=rep_8byte with -m32.
15370 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15371 to 1. Do count comparison against epilogue_size_needed at compile
15372 time even when count_exp was constant forced into register. For
15373 size_needed don't jump to epilogue, instead just avoid aligning
15374 and invoke the body algorithm. If need_zero_guard, add zero guard
15375 even if count is non-zero, but smaller than size_needed + number of
15376 bytes that could be stored for alignment.
15377 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15378 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15379 but smaller than size_needed + number of bytes that could be stored
15380 for alignment. Compare size_needed with epilogue_size_needed instead
15381 of desired_align - align, don't adjust size_needed, pass
15382 epilogue_size_needed to the epilogue expanders.
15385 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15387 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15389 * pa.c (last_address): Change to unsigned.
15390 (update_total_code_bytes): Change argument to unsigned. Don't
15391 check if insn addresses are set.
15392 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15393 addresses are not set.
15394 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15396 2009-01-09 Nick Clifton <nickc@redhat.com>
15398 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15399 DECL_DECLARED_INLINE_P.
15401 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15403 PR middle-end/38347
15404 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15405 GET_MODE (op0) in operand_subword_force calls.
15407 PR middle-end/38771
15408 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15409 fold_convert arg0 operands to TREE_TYPE (op0) first.
15411 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15413 * params.def (ira-max-conflict-table-size): Decrease default value
15416 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15418 PR tree-optimization/37031
15419 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15421 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15422 allocate it using gc instead of heap, use VEC_quick_push instead of
15424 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15425 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15426 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15427 allocated vector from heap allocated.
15428 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15429 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15430 vector only after perfect_loop_nest_depth call.
15432 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15433 Jan Sjodin <jan.sjodin@amd.com>
15435 PR tree-optimization/38559
15436 * graphite.c (debug_value, copy_constraint,
15437 swap_constraint_variables, scale_constraint_variable, ): New.
15438 (get_lower_bound, get_upper_bound): Removed.
15439 (graphite_trans_bb_strip_mine): Clean up this code that works
15440 only for constant number of iterations. Fully copy upper and
15441 lower bound constraints, not only the constant part of them.
15442 * graphite.h (debug_value): Declared.
15444 2009-01-08 Ira Rosen <irar@il.ibm.com>
15446 PR tree-optimization/37194
15447 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15448 Don't add the cost of cost model guard in prologue to scalar
15449 outside cost in case of known number of iterations.
15451 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15452 Alan Modra <amodra@bigpond.net.au>
15454 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15455 non-word-aligned REG+CONST addressing.
15457 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15460 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15461 free_after_compilation when outputting a thunk.
15462 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15463 Do not call free_after_compilation here.
15465 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15467 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15468 (ix86_valid_target_attribute_inner_p): Ditto.
15470 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15472 PR tree-optimization/38492
15473 PR tree-optimization/38498
15474 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15475 * tree-chrec.h (scev_is_linear_expression): Declared.
15476 * graphite.c (graphite_cannot_represent_loop_niter): New.
15477 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15478 (graphite_loop_normal_form): Use gcc_assert.
15479 (scan_tree_for_params): Use CASE_CONVERT.
15480 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15481 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15482 Use gcc_assert. Discard scops that contain unhandled cases.
15483 (build_scop_conditions): Return a boolean status for unhandled cases.
15484 (strip_mine_profitable_p): Print the loop number, not its depth.
15485 (is_interchange_valid): Pass the depth of the loop nest, don't
15486 recompute it wrongly.
15487 (graphite_trans_bb_block): Same.
15488 (graphite_trans_bb_block): Print tentative of loop blocking.
15489 (graphite_trans_scop_block): Do not print that the loop has been
15491 (graphite_transform_loops): Do not handle scops that contain condition
15494 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15496 AVX Programming Reference (December, 2008)
15497 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15498 (_mm256_stream_pd): Likewise.
15499 (_mm256_stream_ps): Likewise.
15501 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15502 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15503 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15504 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15505 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15506 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15507 (ix86_expand_special_args_builtin): Likewise.
15509 * config/i386/sse.md (AVXMODEDI): New.
15510 (avx_movnt<mode>): Likewise.
15511 (avx_movnt<mode>): Likewise.
15512 (<sse>_movnt<mode>): Remove AVX support.
15513 (sse2_movntv2di): Likewise.
15515 2009-01-07 Richard Guenther <rguenther@suse.de>
15517 PR middle-end/38751
15518 * fold-const.c (extract_muldiv): Remove obsolete comment.
15519 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15520 to PLUS_EXPR canonicalization for the canonicalization.
15522 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15524 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15525 hosted cross-compilers generating less efficient code.
15527 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15529 * function.h (rtl_data): Add a dbr_scheduled_p field.
15530 * reorg.c (dbr_schedule): Set it.
15531 (gate_handle_delay_slots): Check it.
15532 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15533 (mips_reorg): Check flag_delayed_branch instead of
15534 mips_base_delayed_branch.
15535 (mips_override_options): Don't set mips_base_delayed_branch
15536 or flag_delayed_branch.
15538 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15540 PR rtl-optimization/38426.
15541 * ira.c (ira): Set current_function_is_leaf earlier.
15543 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15545 PR rtl-optimization/38722
15546 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15547 too early, only set a flag and modify after last possible
15550 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15553 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15554 * real.c (decimal_single_format): Correct values of emin and emax.
15555 (decimal_double_format): Ditto.
15556 (decimal_quad_format): Ditto.
15557 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15558 computation of DECnn_MIN and DECnn_MAX for corrected values of
15559 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15560 __DECnn_MIN__, and adjust its computation for the corrected value
15563 2009-01-06 Jan Hubicka <jh@suse.cz>
15566 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15568 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15570 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15571 Add Robert Clark to the list of testers.
15573 2009-01-06 Jan Hubicka <jh@suse.cz>
15574 Kai Tietz <kai.tietz@onevision.com>
15576 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15577 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15579 2009-01-06 Jan Hubicka <jh@suse.cz>
15580 Kai Tietz <kai.tietz@onevision.com>
15582 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15584 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15585 (ix86_nsaved_regs): Count only general purpose regs.
15586 (ix86_nsaved_sseregs): New.
15587 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15588 to 16 for w64; compute padding and size of sse reg save area.
15589 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15590 general purpose regs.
15591 (ix86_emit_save_sse_regs_using_mov): New.
15592 (ix86_expand_prologue): Save SSE regs if needed.
15593 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15594 (ix86_emit_restore_sse_regs_using_mov): New.
15595 (ix86_expand_epilogue): Save SSE regs if needed.
15597 2009-01-06 Jan Hubicka <jh@suse.cz>
15598 Kai Tietz <kai.tietz@onevision.com>
15600 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15601 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15602 functions when accumulate outgoing args is off.
15604 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15607 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15608 before using pseudos_have_intersected_live_ranges_p.
15610 * ira-int.h (ira_assert): Always define.
15612 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15614 AVX Programming Reference (December, 2008)
15615 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15616 (_mm256_permute2_pd): Likewise.
15617 (_mm_permute2_ps): Likewise.
15618 (_mm256_permute2_ps): Likewise.
15619 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15620 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15622 * config/i386/i386.c (ix86_builtins): Remove
15623 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15624 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15625 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15626 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15627 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15628 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15629 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15630 __builtin_ia32_vpermil2ps256.
15631 (ix86_init_mmx_sse_builtins): Updated.
15632 (ix86_expand_args_builtin): Likewise.
15634 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15636 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15637 long absolute calls when generating PA 2.0 code.
15639 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15641 PR rtl-optimization/38583
15642 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15644 * params.def (ira-max-conflict-table-size): New.
15646 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15648 * ira.h (ira_conflicts_p): New external definition.
15650 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15651 table. Report this. Return result of building.
15652 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15653 building conflict table.
15655 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15656 (ira_color): Use ira_conflicts_p.
15658 * global.c: Include ira.h.
15659 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15662 * Makefile.in (global.o): Add ira.h.
15664 * ira-build.c (mark_all_loops_for_removal,
15665 propagate_some_info_from_allocno): New.
15666 (remove_unnecessary_allocnos): Call
15667 propagate_some_info_from_allocno.
15668 (remove_low_level_allocnos): New.
15669 (remove_unnecessary_regions): Add parameter. Call
15670 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15671 parameter to remove_unnecessary_regions.
15672 (ira_build): Remove all regions but root if the conflict table was
15673 not built. Update conflict hard regs for allocnos crossing calls.
15675 * ira.c (ira_conflicts_p): New global.
15676 (ira): Define and use ira_conflicts_p.
15678 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15679 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15680 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15682 2009-01-06 Ben Elliston <bje@au.ibm.com>
15684 * gengtype-lex.l (YY_NO_INPUT): Define.
15686 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15689 * c-common.c (handle_vector_size_attribute): Also reject
15690 BOOLEAN_TYPE types.
15692 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15694 PR tree-optimization/38492
15695 * graphite.c (rename_map_elt, debug_rename_elt,
15696 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15697 rename_map_elt_info, eq_rename_map_elts,
15698 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15699 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15700 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15701 (sese_build_livein_liveouts): New.
15702 (new_sese, free_sese): New.
15703 (new_scop): Call new_sese.
15704 (free_scop): Call free_sese.
15705 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15706 (register_old_new_names): Renamed register_old_and_new_names.
15707 (register_scop_liveout_renames, add_loop_exit_phis,
15708 insert_loop_close_phis, struct igp,
15709 default_liveout_before_guard, add_guard_exit_phis,
15710 insert_guard_phis, copy_renames): New.
15711 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15712 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15713 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15714 (scop_adjust_phis_for_liveouts): New.
15715 (gloog): Call scop_adjust_phis_for_liveouts.
15717 * graphite.h (struct sese): Documented. Added fields liveout,
15718 num_ver and livein.
15719 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15720 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15721 (struct scop): Added field liveout_renames.
15722 (SCOP_LIVEOUT_RENAMES): New.
15724 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15726 PR tree-optimization/38510
15727 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15728 (translate_clast): Call recompute_all_dominators before
15730 (gloog): Call recompute_all_dominators before graphite_verify.
15732 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15733 Jan Sjodin <jan.sjodin@amd.com>
15735 PR tree-optimization/38500
15736 * graphite.c (create_sese_edges): Call fix_loop_structure after
15739 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15741 * config.gcc: Add m32r*-*-rtems*.
15742 * config/m32r/rtems.h: New file.
15744 2009-01-05 Ben Elliston <bje@au.ibm.com>
15746 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15747 (.po.pox): Likewise.
15748 (po/gcc.pot): Likewise.
15750 2009-01-04 David S. Miller <davem@davemloft.net>
15752 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15753 (STARTING_FRAME_OFFSET): Always set to zero.
15755 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15757 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15758 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15759 fixed-point types, and vectors of the same.
15761 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15763 * config/mips/sync.md (*mb_barrier): Rename to...
15764 (*memory_barrier): ...this.
15766 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15768 * doc/extend.texi (Function Attributes): Move @cindex after @item
15769 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15770 and put in alphabetical order. Fix 'target' name and put in order.
15771 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15774 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15776 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15777 (memory_barrier): Expand as unspec instead of unspec_volatile.
15778 Remove mem:BLK from insn operands. Use Pmode scratch register.
15779 (*memory_barrier): Define as unspec instead of unspec_volatile.
15780 Use (match_dup 0) as input operand.
15782 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15783 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15784 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15785 scratch register. Remove operand 1.
15786 (*stbar): Define as unspec instead of unspec_volatile.
15787 Use (match_dup 0) as input operand, remove (const_int 8).
15788 (*membar): Define as unspec instead of unspec_volatile.
15789 Use (match_dup 0) as input operand, remove input operand 2.
15791 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15792 (memory_barrier): Expand as unspec instead of unspec_volatile.
15793 Remove mem:BLK from insn operands. Use Pmode scratch register.
15794 (*memory_barrier): Define as unspec instead of unspec_volatile.
15795 Use (match_dup 0) as input operand.
15797 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15798 Remove mem:BLK from insn operands. Use Pmode scratch register.
15799 Set volatile flag on operand 0.
15800 (*memory_barrier): New insn pattern.
15802 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15804 (*memory_barrier): Use (match_dup 0) as input operand.
15806 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15807 Remove mem:BLK from insn operands. Use Pmode scratch register.
15808 Set volatile flag on operand 0.
15809 (*mb_internal): New insn pattern.
15811 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15813 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15815 PR middle-end/38586
15816 * function.c (struct temp_slot): Move to the section of the file
15817 that deals with temp slots. Remove field 'address'.
15818 (temp_slot_address_table): New hash table of address -> temp slot.
15819 (struct temp_slot_address_entry): New struct, items for the table.
15820 (temp_slot_address_compute_hash, temp_slot_address_hash,
15821 temp_slot_address_eq, insert_temp_slot_address): Support functions
15823 (find_temp_slot_from_address): Rewrite to use the new hash table.
15824 (remove_unused_temp_slot_addresses): Remove addresses of temp
15825 slots that have been made available.
15826 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15827 worker function for remove_unused_temp_slot_addresses.
15828 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15829 Add the temp slot address to the address -> temp slot map.
15830 (update_temp_slot_address): Update via insert_temp_slot_address.
15831 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15832 (pop_temp_slots): Likewise.
15833 (init_temp_slots): Allocate the address -> temp slot map, or empty
15834 the map if it is already allocated.
15835 (prepare_function_start): Initialize temp slot processing.
15837 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15839 PR middle-end/38584
15840 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15841 Calculate the size of all stack vars assuming no packing of stack
15842 vars will happen, replacing a quadratic algorithm with a linear one.
15844 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15847 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15850 2009-01-03 Diego Novillo <dnovillo@google.com>
15852 * doc/contrib.texi: Update contributions.
15854 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15857 * builtins.c (fold_builtin_memory_op): Give up if either operand
15858 is volatile. Set srctype or desttype to non-qualified version
15862 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15863 and FUNCTION_DECLs.
15865 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15867 PR rtl-optimization/35805
15868 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15869 problem if fast dce is able to remove any instructions.
15870 * dce.c (dce_process_block): Fix dump message.
15872 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15875 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15877 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15879 PR middle-end/38690
15880 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15881 * tree-pretty-print.c (op_code_prio): New function.
15882 (op_prio): No longer static. Use op_code_prio.
15883 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15884 Use op_prio and op_code_prio to determine if () should be
15885 printed around operand(s) or not.
15887 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15888 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15889 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15890 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15891 pp_character instead of pp_string for single letter printing.
15893 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15895 * doc/extend.texi: Fix '#pragma GCC option' typo.
15897 2009-01-02 Richard Guenther <rguenther@suse.de>
15899 * doc/install.texi (--enable-checking): Mention different
15900 default for stage1.
15901 (--enable-stage1-checking): Document.
15903 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15905 PR middle-end/30142
15906 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15907 case to be an error.
15909 2009-01-02 Ben Elliston <bje@au.ibm.com>
15911 * config/fp-bit.h (pack_d): Constify argument.
15912 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15913 (isnan): Constify argument.
15915 (iszero): Likewise.
15916 (pack_d): Likewise.
15917 (_fpadd_parts): Constify return type.
15918 (_fpmul_parts): Likewise.
15919 (_fpdiv_parts): Likewise.
15921 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15924 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15925 warn about overwriting initializer with side-effects or
15926 -Woverride-init if !IMPLICIT.
15927 (output_init_element): Likewise. Pass IMPLICIT down to
15929 (process_init_element): Add IMPLICIT argument. Pass it down
15930 to output_init_element.
15931 (push_init_element, pop_init_level, set_designator): Adjust
15932 process_init_element callers.
15933 (set_nonincremental_init, set_nonincremental_init_from_string):
15934 Adjust add_pending_init callers.
15935 (output_pending_init_elements): Adjust output_init_element callers.
15936 * c-tree.h (process_init_element): Adjust prototype.
15937 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15938 process_init_element callers.
15941 Copyright (C) 2009 Free Software Foundation, Inc.
15943 Copying and distribution of this file, with or without modification,
15944 are permitted in any medium without royalty provided the copyright
15945 notice and this notice are preserved.