1 2009-06-16 Ian Lance Taylor <iant@google.com>
3 * profile.c (total_num_never_executed): Don't define.
4 (compute_branch_probabilities): Don't count or print
6 (init_branch_prob): Don't set total_num_never_executed.
7 (end_branch_prob): Don't print total_num_never_executed.
9 2009-06-17 David Daney <ddaney@caviumnetworks.com>
11 * jump.c (cleanup_barriers): Handle case of no insns before a
14 2009-06-17 David Edelsohn <edelsohn@gnu.org>
16 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
19 2009-06-17 Steve Ellcey <sje@cup.hp.com>
21 * expr.c (expand_assignment): Change complex type check.
23 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
25 * doc/plugins.texi (Building GCC plugins): Added new section.
27 2009-06-17 Ian Lance Taylor <iant@google.com>
29 * c-pch.c (get_ident): Don't set size of templ array.
30 (pch_init): Don't set size of partial_pch array.
32 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
33 string constant to intialize an array whose size is the length of
36 2009-06-17 Richard Guenther <rguenther@suse.de>
38 PR tree-optimization/40389
39 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
41 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
43 2009-06-17 Richard Guenther <rguenther@suse.de>
46 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
47 if there is no evolution of left in the loop bail out.
48 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
51 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
52 Janis Johnson <janis187@us.ibm.com>
55 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
56 for the symbol ref of a constant that is the source of a move
57 - nor for any other not-obvious-label-ref constants.
59 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
61 * plugin.c (position_pass): Skip newly inserted pass during list
62 traversal to avoid repeated insertion.
64 2009-06-16 Ian Lance Taylor <iant@google.com>
66 * vec.h (VEC_stack_alloc): Define different version if
67 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
68 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
69 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
70 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
72 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
74 * config.gcc (extra_headers): Add ia32intrin.h for x86.
76 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
77 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
78 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
79 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
80 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
81 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
82 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
84 (bdesc_special_args): Add __builtin_ia32_rdtsc and
85 __builtin_ia32_rdtscp.
86 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
87 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
88 and __builtin_ia32_rorhi,
89 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
90 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
91 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and
92 UINT8_FTYPE_UINT8_INT.
93 (ix86_expand_args_builtin): Likewise.
94 (ix86_expand_special_args_builtin): Likewise.
96 * config/i386/i386.md (UNSPECV_RDTSCP): New.
97 (UNSPECV_RDTSC): Likewise.
98 (UNSPECV_RDPMC): Likewise.
99 (*bsr): Removed to ...
101 (*bsr_rex64): Removed to ...
105 (*rdpmc_rex64): Likewise.
108 (*rdtsc_rex64): Likewise.
111 (*rdtscp_rex64): Likewise.
113 * config/i386/ia32intrin.h: New.
115 * config/i386/x86intrin.h: Include <ia32intrin.h>.
117 2009-06-16 Ian Lance Taylor <iant@google.com>
119 * ira-build.c (copy_info_to_removed_store_destinations):
122 2009-06-16 Ian Lance Taylor <iant@google.com>
124 * c-decl.c (grokdeclarator): Change size_varies to bool.
126 2009-06-16 Ian Lance Taylor <iant@google.com>
128 * sel-sched.c: Make forward declarations of move_op_hooks and
129 fur_hooks explicitly extern.
131 2009-06-16 Ian Lance Taylor <iant@google.com>
133 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to
135 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
137 2009-06-16 Ian Lance Taylor <iant@google.com>
139 * resource.c (mark_referenced_resources): Change
140 include_delayed_effects parameter to bool. Change all callers.
141 (mark_end_of_function_resources): Likewise.
142 * reorg.c (insn_references_resource_p): Likewise.
143 (insn_sets_resource_p): Likewise.
144 * resource.h (mark_referenced_resources): Update declaration.
145 (mark_end_of_function_resources): Update declaration.
147 2009-06-16 David Edelsohn <edelsohn@gnu.org>
149 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
151 2009-06-16 David Edelsohn <edelsohn@gnu.org>
153 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
154 GCC can bootstrap on AIX with GNU Binutils 2.20.
156 2009-06-16 Ian Lance Taylor <iant@google.com>
158 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
160 2009-06-16 Ian Lance Taylor <iant@google.com>
162 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
163 inline, not extern inline.
164 (exact_log2): Likewise.
165 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
167 (exact_log2): Likewise, but don't test CTZ_HWI.
169 2009-06-16 Ian Lance Taylor <iant@google.com>
171 * bitmap.c (bitmap_clear): Don't declare as inline.
172 * gimple.c (gimplify_assign): Likewise.
173 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
174 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
175 (sched_scan_info): Remove duplicate definition.
177 2009-06-16 Ian Lance Taylor <iant@google.com>
179 * c-common.c (skip_evaluation): Don't define.
180 (c_inhibit_evaluation_warnings): Define global variable.
181 (overflow_warning): Check c_inhibit_evaluation_warnings rather
182 than skip_evaluation.
183 (convert_and_check, warn_for_div_by_zero): Likewise.
184 * c-common.h (skip_evaluation): Don't declare.
185 (c_inhibit_evaluation_warnings): Declare.
186 * c-parser.c (c_parser_typeof_specifier): Set
187 c_inhibit_evaluation_warnings rather than skip_evaluation.
188 (c_parser_conditional_expression): Likewise.
189 (c_parser_binary_expression): Likewise.
190 (c_parser_sizeof_expression): Likewise.
191 (c_parser_alignof_expression): Likewise.
192 * c-typeck.c (build_indirect_ref): Check
193 c_inhibit_evaluation_warnings rather than skip_evaluation.
194 (build_conditional_expr, build_binary_op): Likewise.
196 2009-06-16 Richard Guenther <rguenther@suse.de>
198 * tree-ssa-alias.c (is_escape_site): Remove.
199 * tree-ssa-alias.h (enum escape_type): Remove.
200 (is_escape_site): Likewise.
201 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
202 via casts and asms without deferring to is_escape_site.
204 2009-06-16 Jakub Jelinek <jakub@redhat.com>
207 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
208 use gen_lowpart if op0 has complex mode.
210 2009-06-16 Richard Guenther <rguenther@suse.de>
212 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
213 variables add them to ESCAPED.
214 (find_func_aliases): Do not make all indirectly stored values
217 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
219 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
222 2009-06-16 Martin Jambor <mjambor@suse.cz>
224 PR tree-optimization/40432
225 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
226 check whether we need to force gimple register operand.
228 2009-06-16 Martin Jambor <mjambor@suse.cz>
230 PR tree-optimization/40413
231 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
232 build_ref_for_offset.
233 (propagate_subacesses_accross_link): Fix a typo in a comment.
235 2009-06-16 Ira Rosen <irar@il.ibm.com>
237 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
238 with additional parameter.
239 * tree-vectorizer.h (enum vect_def_type): Add new value
241 (enum vect_relevant): Add comments.
242 (vect_is_simple_reduction): Add new argument.
243 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
244 Detect nested cycles.
245 (vect_is_simple_reduction): Update documentation, add an argument to
246 distinguish inner-loop reduction from nested cycle, detect nested
247 cycles, fix printings and indentation, don't swap operands in case
249 (get_initial_def_for_reduction): Handle subtraction.
250 (vect_create_epilog_for_reduction): Add new argument to specify
252 (vect_finalize_reduction): Handle subtraction, fix comments.
253 (vectorizable_reduction): Handle nested cycles. In case of nested cycle
254 keep track of the reduction variable position. Call
255 vect_is_simple_reduction with additional parameter. Use original
256 statement code in reduction epilogue for nested cycle. Call
257 vect_create_epilog_for_reduction with additional parameter.
258 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert inner-loop
260 (vect_recog_widen_sum_pattern): Likewise.
261 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
263 (vect_mark_stmts_to_be_vectorized): Likewise.
264 (vect_get_vec_def_for_operand): Handle nested cycles.
266 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
268 * doc/invoke.texi (Debugging Options): Fix option index entries
269 for -fdump-statistics, -frandom-seed add entries for
270 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
271 (FRV Options): Fix entries for -mTLS, -mtls.
272 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
273 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
274 (M68hc1x Options): Fix @itemx for -mnominmax.
275 (MCore Options): Fix entry for -mno-lsim.
276 (MMIX Options): Fix entry for -mabi=mmixware.
277 (PDP-11 Options): Fix entry for -mbcopy-builtin.
279 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
281 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
282 Mention the plugin mode of gengtype.
283 * doc/gty.texi (Source Files Containing Type Information):
285 * gengtype.c: Updated copyright.
286 (plugin_files, nb_plugin_files) Added new static variables.
287 (measure_input_list) Care about plugin_files.
288 (write_rtx_next): Added early return in plugin mode.
289 (create_file): Updated copyright year in generated file. Added
291 (oprintf): Added early return if NULL outf.
292 (get_output_file_with_visibility): Care of plugin_files.
293 (get_output_file_name): May return null.
294 (write_local): Added early return.
295 (put_mangled_filename): Ditto.
296 (finish_root_table): Added check for base_files.
297 (write_roots): Care about null when plugins.
298 (main): Added plugin mode.
300 2009-06-15 Ian Lance Taylor <iant@google.com>
302 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in
304 * gcov.c (read_count_file): Add braces around variables declared
307 * c.opt (Wjump-misses-init): New warning.
308 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
309 -Wall and -Wc++-compat if not already set.
310 (c_common_post_options): Clear warn_jump_misses_init if it was not
312 * c-decl.c (struct c_binding): Change type field to a union with
313 new label field. Make it the first field in the struct. Update
314 references to type to use u.type instead.
315 (struct c_spot_bindings): Define.
316 (struct c_goto_bindings): Define.
317 (c_goto_bindings_p): Define, along with VECs.
318 (struct c_label_vars): Define.
319 (struct c_scope): Add has_label_bindings field.
320 (bind_label, set_spot_bindings): New static functions.
321 (decl_jump_unsafe, update_spot_bindings): New static functions.
322 (update_label_decls): New static function.
323 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
324 Update binding u.label field to shadowed field.
325 (c_binding_start_stmt_expr): New function.
326 (c_binding_end_stmt_expr): New function.
327 (pushdecl): Don't call c_begin_vm_scope.
328 (make_label): Add defining and p_label_vars parameters. Change
330 (lookup_label): Correct test for whether a label has not yet been
331 defined. Call bind_label rather than bind.
332 (warn_about_goto): New static function.
333 (lookup_label_for_goto): New function.
334 (declare_label): Call bind_label rather than bind.
335 (check_earlier_gotos): New static function.
336 (define_label): Don't give errors about jumping into statement
337 expressions or scopes of variably modified types. Call
338 set_spot_bindings and check_earlier_gotos. Call bind_label
339 instead of bind. Don't set label_context_stack_se or
340 label_context_stack_vm.
341 (c_get_switch_bindings): New function.
342 (c_release_switch_bindings): New function.
343 (c_check_switch_jump_warnings): New function.
344 (start_function): Don't set label_context_stack_se or
345 label_context_stack_vm.
346 (finish_function): Likewise.
347 * c-typeck.c (label_context_stack_se): Don't define.
348 (label_context_stack_vm): Don't define.
349 (c_finish_goto_label): Call lookup_label_for_goto rather than
350 lookup_label. Don't give errors about jumping into a statement
351 expression or the scope of a variably modified type. Don't set
352 label_context_stack_se or label_context_stack_vm.
353 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
354 fields. Add bindings field.
355 (c_start_case): Don't set deleted fields. Set bindings field.
356 (do_case): Rework order of tests. Don't check blocked_stmt_expr
357 or blocked_vm. Call c_check_switch_jump_warnings.
358 (c_finish_case): Don't test blocked_stmt_expr field. Call
359 c_release_switch_bindings.
360 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
361 c_switch_stack. Don't walk label_context_stack_se labels. Don't
362 set label_context_stack_se. Call c_bindings_start_stmt_expr.
363 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
364 c_switch_stack. Don't walk label_context_stack_se labels. Don't
365 set label_context_stack_se. Call c_bindings_end_stmt_expr.
366 (c_begin_vm_scope, c_end_vm_scope): Don't define.
367 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
368 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
369 (C_DECL_UNJUMPABLE_VM): Don't define.
370 (C_DECL_UNDEFINABLE_VM): Don't define.
371 (struct c_label_list): Don't define.
372 (struct c_label_context_se): Don't define.
373 (struct c_label_context_vm): Don't define.
374 (struct c_spot_bindings): Declare.
375 (c_bindings_start_stmt_expr): Declare.
376 (c_bindings_end_stmt_expr): Declare.
377 (lookup_label_for_goto): Declare.
378 (c_get_switch_bindings, c_release_switch_bindings): Declare.
379 (c_check_switch_jump_warnings): Declare.
380 (label_context_stack_se, label_context_stack_vm): Don't declare.
381 (c_finish_goto_label): Update declaration.
382 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
383 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
384 (Warning Options): Document -Wjump-misses-init.
386 2009-06-15 Jakub Jelinek <jakub@redhat.com>
388 * tree-object-size.c (addr_object_size): Fix a pasto in the last
391 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
393 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
395 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
397 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
399 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
401 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
403 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
405 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
406 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
407 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
408 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
409 * dwarf2asm.c(dw2_force_const_mem): Update call to make_decl_one_only.
410 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
411 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
412 * langhooks.c (lhd_comdat_group): Remove.
413 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
414 * tree.h (DECL_COMDAT_GROUP): New.
415 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
416 (tree_decl_with_vis): Add comdat_group. Remove one_only.
417 (make_decl_one_only): Change signature.
418 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
420 (make_decl_one_only): Change signature.
421 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
423 2009-06-15 Richard Guenther <rguenther@suse.de>
426 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
428 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
430 * tree-ssa-math-opts.c: Remove extra divide.
432 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
434 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
436 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
438 * passes.c: Add bswap pass.
439 * tree-pass.h: Add pass_optimize_bswap declaration.
440 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
441 Include rtl.h, expr.h and optabs.h for optab_handler check.
442 (struct symbolic_number, pass_optimize_bswap): New definition.
443 (do_shift_rotate, verify_symbolic_number_p): New functions.
444 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
445 (gate_optimize_bswap): New function.
446 * tree.c (widest_int_cst_value): New function.
447 * tree.h (widest_int_cst_value): Prototype added.
449 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
451 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
452 REG_EQUAL/REG_EQUIV notes.
454 2009-06-14 Richard Guenther <rguenther@suse.de>
457 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
458 has its address taken if NRV was applied and it is addressable.
459 * tree-ssa-structalias.c (get_constraint_for_address_of): New
460 function split out from ...
461 (get_constraint_for_1): ... here.
462 (handle_rhs_call): Use it to mark the return slot escaped if
463 it is addressable and NRV was applied.
465 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
467 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
468 Change first argument type to location_t.
469 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
470 Do not set input_location.
471 Use loc instead of input_location throughout.
473 2009-06-13 Richard Guenther <rguenther@suse.de>
475 PR tree-optimization/40421
476 * tree-predcom.c (should_unroll_loop_p): Remove.
477 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
479 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
481 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
482 Add location argument.
484 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
486 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
488 * config/s390/s390.c (s390_build_builtin_va_list): Same.
489 (s390_gimplify_va_arg): Pass location to create_artificial_label.
490 * config/spu/spu-protos.h: Add location to
491 spu_resolve_overloaded_builtin.
492 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
493 spu_build_builtin_va_list.
494 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
495 argument. Pass location to build_function_call_vec.
496 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
498 (emit_fpu_switch): Same.
499 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
500 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
501 to build_decl and create_artificial_label.
502 (xtensa_gimplify_va_arg_expr): Same.
503 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
504 (xstormy16_gimplify_va_arg_expr): Same.
505 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
506 * config/arm/arm.c (arm_build_builtin_va_list): Same.
507 * config/mips/mips.c (mips_build_builtin_va_list): Same.
508 (mips16_build_function_stub): Same.
509 (mips16_build_call_stub): Same.
511 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
514 * arm/constraints.md (Pa, Pb): New constraints.
515 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
516 split pattern to deal with them.
518 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
520 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
521 fix index entry for -Xpreprocessor.
523 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
525 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
526 Add location argument to build_decl call.
527 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
528 (rs6000_init_builtins): Same.
529 (spe_init_builtins): Same.
530 (rs6000_gimplify_va_arg): Add location argument to
531 create_artificial_label call.
533 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
535 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
536 * combine-stack-adj.c (pass_stack_adjustments): Use it.
537 * Makefile.in: Fix GGC dependency for gcse.o.
539 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
541 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
542 * gimple-pretty-print.c (dump_gimple_stmt): Same.
543 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
545 * c-parser.c (c_parser_binary_expression): Use current column while
546 building binary operations.
547 * common.opt (fshow-column): Enable by default.
548 * tree-vrp.c (check_array_ref): Use warning_at.
549 (check_array_bounds): Use location from call back if expr has no
551 * tree.h: Add location argument to maybe_fold_*.
552 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
553 (maybe_fold_offset_to_array_ref): Add location argument and use it.
554 (maybe_fold_offset_to_component_ref): Same.
555 (maybe_fold_offset_to_reference): Same.
556 (maybe_fold_offset_to_address): Same.
557 (maybe_fold_stmt_indirect): Same.
558 (maybe_fold_stmt_addition): Same.
559 (fold_stmt_r): Pass location to maybe_fold_*.
560 (fold_gimple_assign): Same.
561 * c-tree.h: Add location argument to finish_decl,
562 default_function_array_conversion, store_init_value.
563 * c-decl.c (define_label): Use error_at.
564 (c_make_fname_decl): Pass location to finish_decl.
565 (finish_decl): New location argument.
566 (build_compound_literal): Pass location to store_init_value.
567 (grokdeclarator): Pass location to finish_decl.
569 * c-typeck.c (array_to_pointer_conversion): New location argument.
570 (function_to_pointer_conversion): Same.
571 (default_function_array_conversion): Same.
572 (parser_build_unary_op): Pass location to overflow_warning.
573 (parser_build_binary_op): Same. Use warning_at.
574 (build_unary_op): Pass location to array_to_pointer_conversion.
575 (build_c_cast): Pass location to digest_init.
576 (build_modify_expr): New location argument.
577 (convert_for_assignment): Same.
578 (store_init_value): Same.
580 (output_init_element): Pass location to digest_init and
581 array_to_pointer_conversion.
582 (c_finish_return): Pass location to convert_for_assignment.
583 * gimplify.c (gimplify_conversion): Pass location to
584 maybe_fold_offset_to_address.
585 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
586 to maybe_fold_stmt_addition.
587 * c-omp.c (c_finish_omp_atomic): Pass new location to
589 (c_finish_omp_for): Same.
590 * c-common.c (overflow_warning): New argument.
591 * c-common.h: New argument to build_modify_expr, overflow_warning.
592 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
594 (c_parser_initializer): Pass location to
595 default_function_array_conversion.
596 (c_parser_initelt): Same.
597 (c_parser_initval): Same.
598 (c_parser_asm_operands): Same.
599 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
600 (c_parser_conditional_expression): Same.
601 (c_parser_binary_expression): Add location info to stack. Use it.
602 (c_parser_unary_expression): Pass location to
603 default_function_array_conversion, parser_build_unary_op,
604 build_indirect_ref, c_parser_postfix_expression_after_primary.
605 (c_parser_postfix_expression_after_primary): New location argument.
607 (c_parser_expression_conv): Pass location to
608 default_function_array_conversion.
609 (c_parser_expr_list): Same.
610 (c_parser_omp_atomic): Same.
611 (c_parser_omp_for_loop): Same.
612 * c-tree.h: (struct c_declarator): Add comment to id_loc.
613 (build_array_declarator): New argument.
614 * c-decl.c (build_array_declarator): Add location argument.
615 (grokdeclarator): Set id_loc for cdk_array.
616 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
617 build_array_declarator.
618 * tree.c (build_omp_clause): Add location argument.
619 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
620 (OMP_CLAUSE_LOCATION): New macro.
621 (struct tree_omp_clause): Add location field.
622 (build_omp_clause): Add argument.
623 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
624 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
626 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
627 (cp_parser_omp_clause_collapse): Same.
628 (cp_parser_omp_clause_default): Same.
629 (cp_parser_omp_clause_if): Same.
630 (cp_parser_omp_clause_nowait): Same.
631 (cp_parser_omp_clause_num_threads): Same.
632 (cp_parser_omp_clause_ordered): Same.
633 (cp_parser_omp_clause_schedule): Same.
634 (cp_parser_omp_clause_untied): Same.
635 (cp_parser_omp_for_loop): Same.
636 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
637 * c-tree.h (c_start_case): Add location argument.
638 (c_process_expr_stmt): Same.
639 (c_finish_goto_*): Same.
640 * tree-parloops.c (initialize_reductions): Pass location to
642 (create_parallel_loop): Same.
643 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
644 (gfc_trans_omp_reduction_list): Same.
645 (gfc_trans_omp_clauses): Same.
646 (gfc_trans_omp_do): Same.
647 * c-typeck.c (c_finish_goto_label): Same.
648 (c_finish_goto_ptr): New location argument.
649 (c_start_case): Same.
650 (emit_side_effect_warnings): Same.
651 (c_process_expr_stmt): Same.
652 (c_finish_stmt_expr): Same.
653 (c_finish_omp_clauses): Use error_at instead of error.
654 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
656 * c-omp.c (c_split_parallel_clauses): New location argument.
657 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
659 (convert_local_reference_stmt): Same.
660 (convert_gimple_call): Same.
661 * c-common.h (c_split_parallel_clauses): New argument.
662 * c-parser.c (c_parser_statement_after_labels): Pass location to
664 (c_parser_switch_statement): Pass location to c_start_case.
665 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
666 and c_process_expr_stmt.
667 (c_parser_omp_variable_list): Add location argument.
668 (c_parser_omp_clause_collapse): Pass location to
670 (c_parser_omp_clause_default): Same.
671 (c_parser_omp_clause_if): Same.
672 (c_parser_omp_clause_num_threads): Same.
673 (-c_parser_omp_clause_ordered): Same.
674 (c_parser_omp_clause_reduction): Pass location to
675 c_parser_omp_variable_list.
676 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
677 (c_parser_omp_clause_untied): Same.
678 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
679 (c_parser_omp_parallel): Pass location to
680 c_split_parallel_clauses.
682 * c-tree.h (check_for_loop_decls, undeclared_variable,
683 build_component_ref, build_array_ref, build_external_ref,
684 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
685 build_conditional_expr, build_compound_expr, c_cast_expr,
686 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
687 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
689 * c-semantics.c (build_stmt): Same.
690 (build_case_label): Same.
691 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
692 (undeclared_variable): New argument.
694 (lookup_label): Pass location on down.
695 (define_label): Same.
697 (build_compound_literal): Same.
698 (finish_struct): Same.
699 (finish_function): Do not set location here.
700 (check_for_loop_decls): New argument.
701 * tree.c (save_expr): Set location.
702 (build_empty_stmt): New argument.
703 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
704 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
705 * builtins.c (gimplify_va_arg_expr): Use locations.
706 (expand_builtin_sync_operation): Same.
707 * c-typeck.c (build_component_ref): New argument.
708 (build_array_ref): Same.
709 (build_external_ref): Same.
710 (c_expr_sizeof_expr): Same.
711 (c_expr_sizeof_type): Same.
712 (parser_build_unary_op): Same.
713 (build_conditional_expr): Same.
714 (build_compound_expr): Pass location on down.
715 (build_compound_expr): New argument.
716 (build_c_cast): Same.
718 (build_asm_expr): Same.
719 (c_finish_return): Same.
720 (c_process_expr_stmt): Pass location on down.
721 (c_finish_stmt_expr): New argument.
722 (push_clenaup): Same.
723 (c_finish_omp_parallel): Same.
724 (c_finish_omp_task): Same.
725 * gimplify.c (gimplify_call_expr): Pass location on down.
726 * c-omp.c (c_finish_omp_master): New argument.
727 (c_finish_omp_critical): Same.
728 (c_finish_omp_ordered): Same.
729 (c_finish_omp_barrier): Same.
730 (-c_finish_omp_taskwait): Same.
731 (c_finish_omp_atomic): Same.
732 (c_finish_omp_flush): Same.
733 * tree-inline.c (copy_tree_body_r): Pass location on down.
734 (inline_forbidden_p): Remove use of input_location.
735 * c-gimplify.c (c_build_bind_expr): New argument.
736 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
737 (c_sizeof_or_alignof_type): New argument.
738 (c_alignof_expr): Same.
739 (build_va_arg): Same.
740 (c_add_case_label): Same.
741 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
742 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
743 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
744 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
745 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
746 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
748 * stub-objc.c (objc_build_selector_expr): Same.
749 (objc_build_throw_stmt): Same.
750 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
751 (c_parser_initelt): Same.
752 (c_parser_compound_statement): Same.
753 (c_parser_compound_statement_nostart): Same.
754 (c_parser_label): Same.
755 (c_parser_statement_after_labels): Same.
756 (c_parser_if_body): Same.
757 (c_parser_else_body): Same.
758 (c_parser_if_statement): Same.
759 (c_parser_switch_statement): Same.
760 (c_parser_while_statement): Same.
761 (c_parser_do_statement): Same.
762 (c_parser_for_statement): Same.
763 (c_parser_asm_statement): Same.
764 (c_parser_conditional_expression): Same.
765 (c_parser_binary_expression): Same.
766 (c_parser_cast_expression): Same.
767 (c_parser_unary_expression): Same.
768 (c_parser_sizeof_expression): Same.
769 (c_parser_alignof_expression): Same.
770 (c_parser_postfix_expression): Same.
771 (c_parser_expression): Same.
772 (c_parser_objc_receiver): Same.
773 (c_parser_omp_variable_list): Same.
774 (c_parser_omp_structured_block): Same.
775 (c_parser_omp_atomic): New argument.
776 (c_parser_omp_barrier): Same.
777 (c_parser_omp_critical): Same.
778 (c_parser_omp_flush): Pass location on down.
779 (c_parser_omp_for_loop): New argument.
780 (c_parser_omp_for): Same.
781 (c_parser_omp_master): Same.
782 (c_parser_omp_ordered): Same.
783 (c_parser_omp_sections_scope): Same.
784 (c_parser_omp_sections): Same.
785 (c_parser_omp_parallel): Same.
786 (c_parser_omp_single): Same.
787 (c_parser_omp_task): Same.
788 (c_parser_omp_taskwait): Pass location on down.
789 (c_parser_omp_construct): Same.
790 (c_parser_omp_threadprivate): Same.
791 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
792 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
793 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
794 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
795 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
796 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
797 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
798 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
799 config/i386/i386.c, stmt.c:
800 Add location argument to the following function definitions and/or
801 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
802 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
803 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
804 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
805 do_case, c_finish_bc_stmt, build_compound_literal,
807 * c-decl.c (build_compound_literal): Add location argument.
808 Make all diagnostic calls use location.
809 (start_struct): Same.
810 (finish_struct): Same.
812 (build_enumerator): Same.
813 (start_function): Same.
814 (grokdeclarator): Make all diagnostic calls use location.
815 (store_parm_decls_oldstyle): Same.
816 * c-typeck.c (build_function_call): Add location argument.
817 Make all diagnostic calls use location.
819 (c_finish_bc_stmt): Same.
820 * tree-nested.c (get_trampoline_type): Add argument.
821 Pass location to build_decl.
822 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
823 * rtl.h (RTL_LOCATION): New.
824 * c-common.c (c_add_case_label): Add location argument.
825 Make all diagnostic calls use location.
826 * c-common.h: Add location argument to make_fname_decl, do_case,
827 c_add_case_label, build_function_call, resolve_overloaded_builtin.
828 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
829 Set it appropriately for every case. Pass enum_loc to start_enum
830 call. Pass value_loc first to build_enumerator. Pass enum_loc to
832 (c_parser_struct_or_union_specifier): Save location. Use it for
833 start_struct, finish_struct, and parser_xref_tag.
835 2009-06-12 Ian Lance Taylor <iant@google.com>
837 * fold-const.c (fold_unary): Rename local variable and to
840 * c-opts.c (c_common_handle_option): For -Wc++-compat set
841 cpp_opts->warn_cxx_operator_names.
843 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
846 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
847 is returns NULL and OP is a VCE, look through the VCE.
849 2009-06-12 Ian Lance Taylor <iant@google.com>
852 * collect2.c (main): Use CONST_CAST2 in code inside #if
853 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
855 2009-06-12 Joey Ye <joey.ye@intel.com>
858 * cfgexpand.c (get_decl_align_unit): Update
859 max_used_stack_slot_alignment with align instead of
860 stack_alignment_needed.
862 * function.c (assign_stack_local_1): Update
863 max_used_stack_slot_alignment with alignment_in_bits instead
864 of stack_alignment_needed.
865 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
868 2009-06-12 Jakub Jelinek <jakub@redhat.com>
870 * dwarf2out.c (last_var_location_insn): New variable.
871 (dwarf2out_end_epilogue): Clear last_var_location_insn.
872 (dwarf2out_var_location): Don't record anything after last real
873 insn. Only change labels if there were any real instructions
874 in between last note and this one, or if changed sections.
876 2009-06-11 Richard Henderson <rth@redhat.com>
878 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
879 note when storing the frame pointer in a register.
880 (FRP): Don't redefine to nothing for epilogue.
881 (alpha_expand_epilogue): Mark register and sp restores.
882 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
884 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
885 when gen_lowpart is needed.
887 2009-06-11 Richard Henderson <rth@redhat.com>
889 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
891 * dwarf2out.c (need_data_align_sf_opcode): New.
892 (div_data_align): Move earlier.
893 (def_cfa_1, reg_save): Use it.
895 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
897 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
898 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
899 (ix86_handle_option): Handle OPT_mcrc32.
900 (ix86_target_string): Add -mcrc32.
901 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
903 * config/i386/i386.h (TARGET_CRC32): New.
905 * config/i386/i386.md (sse4_2_crc32<mode>): Also check
907 (sse4_2_crc32di): Likewise.
909 * config/i386/i386.opt (mcrc32: New.
911 * doc/invoke.texi: Document -mcrc32.
913 2009-06-11 Richard Henderson <rth@redhat.com>
915 * common.opt (gdwarf-): Accept a version number.
916 * doc/invoke.texi (gdwarf-): Update docs.
917 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
918 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
919 version level, and record it.
921 * dwarf2.h (DW_CIE_VERSION): Remove.
922 * dwarf2out.c (DWARF_VERSION): Remove.
923 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
924 (output_call_frame_info): Use CIE version 3 for dwarf3,
925 or if the return register column is out of range for version 1.
926 (dwarf_stack_op_name): Add all dwarf3 values.
927 (DEBUG_PUBTYPES_SECTION): New.
928 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
929 encoding change for dwarf3.
930 (output_die) [dw_val_class_die_ref]: Likewise.
931 (output_compilation_unit_header): Emit correct version for dwarf3.
932 (output_line_info): Likewise.
933 (output_pubnames): Update for DWARF_VERSION removal.
934 (output_aranges): Likewise.
935 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
936 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
937 (dwarf2out_finish): Likewise.
939 2009-06-11 David Daney <ddaney@caviumnetworks.com>
941 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
944 2009-06-11 David Daney <ddaney@caviumnetworks.com>
947 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
948 * builtins.c (expand_builtin_unreachable): New function.
949 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
950 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
951 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
953 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
954 searching for missing barriers.
956 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
958 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
959 when -fprofile-generate* was passed.
960 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
962 2009-06-11 Anthony Green <green@moxielogic.com>
964 * config/moxie/moxie.md: Define length attribute for all
967 (*b<cond:code>): Support limited branch ranges for new PC-relative
969 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
971 2009-06-11 Jakub Jelinek <jakub@redhat.com>
973 * config/i386/i386.c (min_insn_size): Use get_attr_length
974 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
977 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
978 instead of emit_insn_before.
980 2009-06-10 Ian Lance Taylor <iant@google.com>
983 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
986 2009-06-10 Revital Eres <eres@il.ibm.com>
988 * passes.c (init_optimization_passes): Reschedule
989 predictive-commoning pass before complete unroll pass.
991 2009-06-10 Martin Jambor <mjambor@suse.cz>
993 * cgraph.c (cgraph_node_can_be_local_p): New function.
994 (cgraph_make_node_local): New function.
995 * cgraph.h (cgraph_node_can_be_local_p): Declare.
996 (cgraph_make_node_local): Declare.
998 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
1000 * tree.h (tree_base): Add packed_flag and user_align fields.
1001 Decrease size of spare field.
1002 (TYPE_USER_ALIGN): Use user_align from tree_base.
1003 (DECL_USER_ALIGN): Likewise.
1004 (TYPE_PACKED): Use packed_flag from tree_base.
1005 (DECL_PACKED): Likewise.
1006 (tree_type): Delete packed_flag and user_align fields. Widen
1007 precision field. Widen mode field and shuffle fields to align
1008 mode on an 8-bit boundary.
1009 (tree_decl_common): Delete decl_flag_1 and user_align fields.
1010 Renumber decl_flag_* fields. Fix comments. Widen
1011 decl_common_unused field.
1012 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_*
1014 (DECL_EXTERNAL): Likewise.
1015 (DECL_BIT_FIELD): Likewise.
1016 (DECL_NONADDRESSABLE_P): Likewise.
1017 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
1018 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
1020 2009-06-10 Ian Lance Taylor <iant@google.com>
1022 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
1023 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
1024 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
1025 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
1026 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
1027 DEF_VEC_ALLOC_FUNC_P.
1028 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
1029 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
1030 DEF_VEC_ALLOC_FUNC_O.
1031 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
1032 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
1033 DEF_VEC_ALLOC_FUNC_I.
1034 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
1035 (vec_stack_p_reserve_exact_1): Declare.
1036 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
1037 (vec_stack_free): Declare.
1038 (VEC_stack_alloc): Define.
1039 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
1040 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
1041 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
1042 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
1044 (stack_vecs): New static variable.
1045 (vec_stack_p_reserve_exact_1): New function.
1046 (vec_stack_o_reserve_1): New static function.
1047 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
1048 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
1049 (vec_stack_free): New function.
1050 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
1051 (VEC_df_ref_stack_alloc): Define.
1052 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
1053 DEF_VEC_ALLOC_P_STACK.
1054 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
1055 (struct df_collection_rec): Change _vec fields to VEC. Remove
1057 (df_free_collection_rec): Adjust for new fields.
1058 (df_insn_rescan): Use new df_collection_rec fields.
1059 (df_notes_rescan, df_canonize_collection_rec): Likewise.
1060 (df_ref_create_structure, df_ref_record): Likewise.
1061 (df_get_conditional_uses, df_get_call_refs): Likewise.
1062 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
1063 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
1064 (df_record_exit_block_uses, df_bb_verify): Likewise.
1065 (df_swap_refs): Change ref_vec parameter to VEC. Change all
1067 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
1068 Remove count parameter. Change return type to void. Change all
1070 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
1071 Remove count parameter. Change return type to void. Change all
1073 (df_install_refs): Change old_vec parameter to VEC. Remove count
1074 parameter. Change all callers.
1075 (df_install_mws): Change old_vec parameter to VEC. Remove count
1076 parameter. Change all callers.
1077 (df_refs_verify): Change new_rec parameter to VEC. Change call
1079 (df_mws_verify): Likewise.
1081 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
1083 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
1085 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
1087 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
1089 2009-06-10 Anthony Green <green@moxielogic.com>
1091 * config/moxie/crti.asm: New file.
1092 * config/moxie/crtn.asm: New file.
1093 * config/moxie/moxie.c: New file.
1094 * config/moxie/moxie.h: New file.
1095 * config/moxie/sfp-machine.h: New file.
1096 * config/moxie/moxie-protos.h: New file.
1097 * config/moxie/t-moxie: Created.
1098 * config/moxie/t-moxie-softfp: Created.
1099 * config/moxie/moxie.md: Created.
1100 * config/moxie/constraints.md: Created.
1101 * config.gcc: Add moxie support.
1102 * doc/md.texi (Machine Constraints): Add moxie constraints.
1103 * doc/contrib.texi (Contributors): Mention moxie port.
1104 * doc/install.texi (Specific): Mention the moxie port.
1106 2009-06-09 Ian Lance Taylor <iant@google.com>
1108 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
1110 * optabs.c (optab_table): Only use designated initializers if
1111 HAVE_DESIGNATED_INITIALIZERS is defined.
1112 (convert_optab_table): Likewise.
1113 (init_optabs): Always call init_insn_codes if
1114 HAVE_DESIGNATED_INITIALIZERS is not defined.
1116 2009-06-09 Ian Lance Taylor <iant@google.com>
1118 * targhooks.c (default_builtin_vectorized_function): Change fn
1119 parameter to unsigned int.
1120 (default_builtin_vectorized_conversion): Change code parameter to
1122 (default_builtin_reciprocal): Change fn parameter to unsigned int.
1123 * targhooks.h: Update declarations.
1124 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
1125 parameter to unsigned int.
1127 * c-typeck.c (comptypes_check_enum_int): New static function.
1128 (comptypes_internal): Add enum_and_int_p parameter. Change all
1130 (comp_target_types): Add location parameter. Change all callers.
1131 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
1133 (function_types_compatible_p, type_lists_compatible_p): Likewise.
1134 (build_conditional_expr): Add colon_loc parameter. Change all
1136 (convert_for_assignment): Add location parameter. Change all
1138 * c-parser.c (c_parser_conditional_expression): Pass location of
1139 colon to build_conditional_expr.
1140 * c-tree.h (build_conditional_expr): Update declaration.
1142 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1144 * graphite.c: Revert previous patch.
1146 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
1149 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1151 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
1153 * tree-ssa-loop-prefetch.c
1154 (loop_prefetch_arrays): Fixed a portability problem in printf format
1157 2009-06-09 Martin Jambor <mjambor@suse.cz>
1159 PR tree-optimization/40351
1160 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
1161 to a potential artifical subaccess can be constructed.
1163 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
1165 * config/sh/sh-protos.h (sh_optimization_options): Declare.
1166 (sh_override_options): Likewise.
1167 * config/sh/sh.c: Include params.h.
1168 (sh_optimization_options): New.
1169 (sh_override_options): Likewise.
1170 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
1171 (OVERRIDE_OPTIONS): Use sh_override_options.
1173 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1175 * dwarf2out.c (emit_cfa_remember): New variable.
1176 (add_fde_cfi): If emit_cfa_remember, recurse to add
1177 DW_CFA_remember_state first.
1178 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
1179 instead just set emit_cfa_remember.
1181 2009-06-08 Jan Hubicka <jh@suse.cz>
1184 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
1186 2009-06-08 Jan Hubicka <jh@suse.cz>
1189 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
1190 for saved inline bodies.
1191 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
1194 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
1196 * jump.c (returnjump_p): Handle delayed branches. Add missing
1199 2009-06-08 Jan Hubicka <jh@suse.cz>
1202 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
1203 original node might've been modified.
1204 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
1206 2009-06-08 Jakub Jelinek <jakub@redhat.com>
1208 * tree-object-size.c (addr_object_size): Add OSI argument.
1209 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
1210 (compute_builtin_object_size, expr_object_size): Adjust callers.
1211 (plus_stmt_object_size): Call addr_object_size instead of
1212 compute_builtin_object_size.
1214 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
1215 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
1217 * tree-ssa-loop-prefetch.c
1218 (gather_memory_references): Introduced a counter for the number of
1220 (anything_to_prefetch_p): Introduced a counter for the number of
1222 (is_loop_prefetching_profitable): New function with a cost model
1224 (loop_prefetch_arrays): Use the new cost model to determine if
1225 prefetching is profitable.
1226 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
1227 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1228 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
1229 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1230 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
1231 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
1233 2009-06-08 Michael Matz <matz@suse.de>
1236 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
1237 partitions use the same.
1238 (expand_one_var): Deal with DECL_RTL sometimes begin set also
1239 for basevars of SSA_NAMEs.
1240 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
1241 to not expand them twice.
1242 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
1245 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
1247 * common.opt (fcompare-debug=, fcompare-debug-second): New.
1248 (fdump-final-insns=, gtoggle): New.
1249 * doc/invoke.texi: Document them.
1250 * final.c (rest_of_clean_state): Dump final insn stream.
1251 * gcc.c (invoke_as): Hook in -fcompare-debug.
1252 (static_spec_functions): Add compare-debug-dump-opt,
1253 compare-debug-self-opt and compare-debug-auxbase-opt.
1254 (compare_debug, compare_debug_second, compare_debug_opt): New.
1255 (switches_debug_check, n_switches_debug_check): New.
1256 (debug_auxbase_opt, debug_check_temp_file): New.
1257 (process_command): Handle -fno-compare-debug, -fcompare-debug and
1259 (do_self_spec): Handle arguments after switches.
1260 (do_spec_1): Add .gk extension to temp file basenames for compare.
1261 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
1262 (cc1_options): Use it instead of normal auxbase computation for
1263 the second compare-debug compilation.
1264 (compare_files): New.
1265 (main): Set up and implement compare debug mode.
1266 (compare_debug_dump_opt_spec_function): New.
1267 (compare_debug_self_opt_spec_function): New.
1268 (compare_debug_auxbase_opt_spec_function): New.
1269 * toplev.c (process_options): Handle flag_gtoggle,
1270 flag_dump_final_insns.
1271 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
1272 during -fcompare-debug-second compilation.
1274 2009-06-07 Ian Lance Taylor <iant@google.com>
1276 * dwarf2.h (enum dwarf_location_atom): Add
1277 INTERNAL_DW_OP_tls_addr.
1278 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
1280 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
1281 with no default node. Change warning with %H to warning_at.
1282 Don't clear warn_switch around case checking.
1283 * doc/invoke.texi (Warning Options): Clarify distinction between
1284 -Wswitch and -Wswitch-enum.
1286 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1288 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
1290 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1292 * gbl-ctors.h: Add header guard.
1294 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1296 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
1297 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
1298 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
1299 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
1300 prototypes for removed functions.
1301 (expressions_equal_p): Move to ...
1302 * tree-ssa-sccvn.h: ... here and ...
1303 * matrix-reorg.c: ... adjust includes.
1305 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1307 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
1309 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1311 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
1312 (finish_function): Remove erroneous whitespace.
1314 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1316 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
1317 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
1319 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1321 * errors.c (internal_error): Commentary typo fix.
1322 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
1323 * tree-ssa-pre.c: Ditto.
1325 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1327 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
1328 them is supposed to hold actual statements.
1330 2009-06-06 Ian Lance Taylor <iant@google.com>
1332 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
1333 empty statements can now have attributes.
1335 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
1337 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
1338 * config/mips/mips.md: Ditto.
1340 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1342 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
1344 (__eabi_uconvert): Likewise.
1346 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
1348 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
1349 CFI_* definitions with IN_GCC.
1351 2009-06-05 David Edelsohn <edelsohn@gnu.org>
1353 * xcoffout.h (xcoffout_source_line): Update prototype.
1355 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1357 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
1358 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
1360 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1363 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
1364 inlined_function_outer_scope_p blocks for artificial inlines
1366 * tree.c (tree_nonartificial_location): Rewrite using
1367 block_nonartificial_location.
1369 2009-06-05 Revital Eres <eres@il.ibm.com>
1370 Leehod Baruch <leehod@il.ibm.com>
1372 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
1373 (expand_expr_real_1): Remove comment.
1374 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
1375 Vectorize misaligned access when the target supports it.
1376 (vect_supportable_dr_alignment): Check for unaligned access
1378 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
1381 2009-06-05 Julian Brown <julian@codesourcery.com>
1383 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
1384 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
1386 2009-06-05 Richard Guenther <rguenther@suse.de>
1389 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
1392 2009-06-05 Jakub Jelinek <jakub@redhat.com>
1394 * config/s390/s390.c (global_not_special_regno_p): New static inline.
1395 (save_gprs): Don't tell unwinder when a global register is saved.
1396 (s390_emit_epilogue): Emit needed epilogue unwind info.
1398 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1400 * dwarf2out.c (deferred_asm_name): New.
1401 (add_name_and_src_coords_attributes): Defer creation of
1402 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
1404 (move_linkage_attr): New.
1405 (dwarf2out_finish): Revisit deferrals and emit attributes at the
1408 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
1410 * tree-nested.c (finalize_nesting_tree_1): Declare the
1411 frame_decl in the binding tree.
1413 2009-06-04 Cary Coutant <ccoutant@google.com>
1415 * basic-block.h (struct basic_block_def): Add discriminator field.
1416 * dbxout.c (dbxout_source_line): Add new parameter. Change all
1418 * debug.c (do_nothing_debug_hooks): Add additional entry.
1419 (debug_nothing_int_charstar_int): New function.
1420 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
1422 (debug_nothing_int_charstar_int): New declaration.
1423 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
1424 discriminator value in .loc directive.
1425 * final.c (last_discriminator): New variable.
1426 (discriminator): New variable.
1427 (final_start_function): Initialize above variables, pass current
1428 discriminator to debug hook.
1429 (notice_source_line): Check for discriminator change.
1430 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
1431 * sdbout.c (sdbout_source_line): New parameter.
1432 * tree-cfg.c (struct locus_discrim_map): New structure type.
1433 (discriminator_per_locus): New hash table.
1434 (build_gimple_cfg): Allocate and free discriminator hash table.
1435 (make_edges): Call assign_discriminator.
1436 (locus_map_hash): New function.
1437 (locus_map_eq): New function.
1438 (next_discriminator_for_locus): New function.
1439 (same_line_p): New function.
1440 (assign_discriminator): New function.
1441 (make_cond_expr_edges): Call assign_discriminator.
1442 (make_gimple_switch_edges): Likewise.
1443 (first_non_label_stmt): New function.
1444 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
1446 * xcoffout.c (xcoffout_source_line): Add new parameter.
1448 * configure.ac (gcc_cv_as_discriminator): New configury check for
1449 gas support for discriminator.
1450 * configure: Regenerate.
1451 * config.in: Regenerate.
1453 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1455 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
1456 val after checking for integers.
1458 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
1460 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
1462 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
1463 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
1464 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
1465 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
1466 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
1467 X64_SSE_REGPARM_MAX.
1468 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
1469 X64_SSE_REGPARM_MAX.
1471 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1473 * gcc.c (report_times_to_file): New.
1474 (execute): Implement it.
1475 (process_command): Support -time=.
1476 * doc/invoke.texi: Document it.
1478 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1480 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
1481 that have value exprs.
1483 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
1485 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
1486 declarations for constants until...
1487 (dw2_output_indirect_constant_1): ... this point.
1489 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
1492 * arm.md (arm_addsi3): Don't try to split an add with an
1493 eliminable register until after reload has completed.
1495 2009-06-03 Ian Lance Taylor <iant@google.com>
1497 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
1498 * genattrtab.c (write_length_unit_log): Likewise.
1499 * genchecksum.c (dosum): Likewise.
1500 * gengtype.c (write_rtx_next): Likewise.
1501 (finish_root_table, write_roots): Likewise.
1502 * gimple.c (gimple_ops_offset_): Likewise.
1503 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
1504 * config/arc/arc.c (arc_attribute_table): Likewise.
1505 * config/arm/arm.c (arm_attribute_table): Likewise.
1506 * config/avr/avr.c (avr_attribute_table): Likewise.
1507 * config/crx/crx.c (crx_attribute_table): Likewise.
1508 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
1509 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
1510 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
1511 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
1512 * config/sh/sh.c (sh_attribute_table): Likewise.
1513 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
1514 * config/spu/spu.c (spu_attribute_table): Likewise.
1515 * config/v850/v850.c (v850_attribute_table): Likewise.
1517 * config/alpha/alpha.c (vms_attribute_table): Make static.
1518 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
1519 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
1520 * config/mips/mips.c (mips_attribute_table): Likewise.
1522 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
1524 (cc1-checksum.o): Likewise.
1526 2009-06-03 Steve Ellcey <sje@cup.hp.com>
1528 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
1530 2009-06-03 Jakub Jelinek <jakub@redhat.com>
1532 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
1533 insn if it is changing sp. Use gen_add3_insn instead of
1534 conditionally gen_addsi3 and gen_adddi3.
1535 (offset_below_red_zone_p): New static inline function.
1536 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
1537 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
1538 * config/rs6000/ppc-asm.h: Include auto-host.h.
1539 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
1540 CFI_RESTORE): Define.
1541 * config/rs6000/crtresxgpr.asm: Add unwind info.
1542 * config/rs6000/crtresxfpr.asm: Likewise.
1543 * config/rs6000/crtresgpr.asm: Likewise.
1544 * config/rs6000/crtresfpr.asm: Likewise.
1545 * config/rs6000/crtsavgpr.asm: Likewise.
1546 * config/rs6000/crtsavfpr.asm: Likewise.
1548 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
1549 0 to second argument of DWARF2_FRAME_REG_OUT macros.
1551 2009-06-03 Julian Brown <julian@codesourcery.com>
1553 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
1554 words or less (including TImode) in core registers.
1556 2009-06-03 Richard Guenther <rguenther@suse.de>
1559 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
1561 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
1563 * statistics.c (statistics_counter_event): Do not record event
1564 in pass dump if its number == -1.
1565 (curr_statistics_hash): Add assert that we never get passes
1566 with static number == -1.
1568 2009-06-03 Richard Guenther <rguenther@suse.de>
1569 Andrey Belevantsev <abel@ispras.ru>
1571 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
1572 non-BLKmode arrays addressable.
1574 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
1576 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
1577 * config/m68k/m68k.h: ... here.
1578 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
1581 2009-06-03 Martin Jambor <mjambor@suse.cz>
1583 PR tree-optimization/40323
1584 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
1587 2009-06-03 Richard Guenther <rguenther@suse.de>
1589 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1592 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
1594 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
1595 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
1596 JUMP_TABLE_DATA_P where applicable.
1597 * config/sh/sh.c: Ditto.
1598 * config/sh/sh.h: Ditto.
1599 * config/sh/sh.md: Ditto.
1600 * config/sh/symbian.c: Ditto.
1602 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
1604 * config/i386/driver-i386.c (describe_cache): Optimize
1605 concatenation of strings. Use snprintf instead of sprintf.
1606 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
1607 target when not compiling with GCC.
1609 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
1611 * config/sh/sh.c: Revert last change.
1612 (sh_expand_epilogue): Emit a blockage insn before the frame
1613 pointer adjustment unconditionally.
1615 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1617 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
1618 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
1619 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
1620 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
1621 to COLLECT_GCC_OPTIONS.
1623 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1625 * collect2.c (target_system_root): New variable.
1626 (main): Handle --sysroot=.
1627 (ignore_library): Strip the sysroot from the library path.
1629 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1631 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
1632 (collect2.o): Depend on collect2-aix.h.
1633 (collect2-aix.o): New rule.
1634 * collect2-aix.h: New file.
1635 * collect2-aix.c: Likewise.
1636 * collect2.c: Include collect2-aix.h. Don't undefine
1637 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
1638 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
1639 Use TARGET_AIX_VERSION instead of _AIX51.
1640 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
1641 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
1642 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
1643 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
1644 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
1646 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1648 * collect2.c (ignore_library): Avoid premature post-increment
1651 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
1653 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
1654 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
1655 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
1656 CROSS_DIRECTORY_STRUCTURE too.
1657 (LINK_LIBG_SPEC): Likewise.
1658 (LIB_SPEC): Add %R to sysroot paths.
1659 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
1660 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
1661 * config/rs6000/aix51.h: As for aix43.h.
1662 * config/rs6000/aix52.h: Likewise.
1663 * config/rs6000/aix53.h: Likewise.
1664 * config/rs6000/aix61.h: Likewise.
1665 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
1666 to the beginning of sysroot paths.
1668 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1670 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
1671 INSN_LISTs that are out of the REG_NOTE range.
1673 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1675 * loop-unroll.c (struct iv_to_split): Add pointer to next.
1676 (struct var_to_expand): Likewise.
1677 (struct opt_info): Add head and tail for linked lists of the above.
1678 (analyze_insn_to_expand_var): Initialize next.
1679 (analyze_iv_to_split_insn): Likewise.
1680 (analyze_insns_in_loop): Create linked lists.
1681 (allocate_basic_variable): Simplify for use without hash table.
1682 (insert_var_expansion_initialization): Likewise, make it type-safer.
1683 (combine_var_copies_in_loop_exit): Likewise.
1684 (apply_opt_in_copies): Walk lists rather than hash tables.
1685 (release_var_copies): Simplified and inlined by hand into...
1686 (free_opt_info): ... this function.
1688 2009-06-02 Richard Guenther <rguenther@suse.de>
1690 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
1693 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1695 * cfgexpand.c (gimple_expand_cfg): Discard the source location
1696 only for builtins that are not overridden.
1698 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1700 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
1703 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1705 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
1707 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1709 * combine.c (move_deaths): Compare LUIDs within the same BB only.
1711 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
1713 * common.opt (fdump-unnumbered-links): New.
1714 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
1715 * print-rtl.c (flag_dump_unnumbered_links): New.
1716 (print_rtx): Test it.
1718 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
1720 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
1721 push/pop multiple to 8-byte alignment.
1723 2009-06-01 Jakub Jelinek <jakub@redhat.com>
1725 * config/i386/i386.c (queued_cfa_restores): New static variable.
1726 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
1728 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
1729 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
1730 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
1731 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
1732 note unconditionally.
1733 (ix86_emit_restore_regs_using_mov): Likewise.
1734 (ix86_emit_restore_sse_regs_using_mov): Likewise.
1735 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
1736 it through to ix86_emit_restore_reg_using_pop.
1737 (ix86_emit_leave): Add RED_OFFSET argument. Call
1738 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
1739 instead of adding REG_CFA_OFFSET note unconditionally.
1740 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
1741 the above functions. Call ix86_add_queued_cfa_restore_notes when
1744 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
1745 force output of the label even for dwarf2out_do_cfi_asm.
1746 (add_fde_cfi): If -g2 and above and cfi might change CFA,
1747 force creation of CFI label and chain DW_CFA_set_loc jumping to it
1748 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
1750 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
1751 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
1752 dwarf2out_cfi_label callers.
1753 * tree.h (dwarf2out_cfi_label): Adjust prototype.
1754 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
1755 Adjust dwarf2out_cfi_label callers.
1756 * config/vax/vax.c (vax_output_function_prologue): Likewise.
1758 * config/i386/i386.h (struct machine_cfa_state,
1759 struct machine_function): Guard with ifndef USED_FOR_TARGET
1760 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
1763 * emutls.c (__emutls_get_address): Change arr->size to mean number
1764 of allocated arr->data entries instead of # of slots + 1.
1767 * recog.c (peep2_reinit_state): New function.
1768 (peephole2_init_state): Use it at the end of a basic block and also
1769 when seeing a RTX_FRAME_RELATED_P insn.
1771 2009-06-01 Steve Ellcey <sje@cup.hp.com>
1773 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
1774 fixuns_truncrfdi2): New.
1775 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
1776 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
1777 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
1778 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
1779 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
1780 *recip_approx): Remove.
1781 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
1782 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
1783 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
1785 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
1788 2009-06-01 Ian Lance Taylor <iant@google.com>
1790 * attribs.c (register_attribute): Use CONST_CAST.
1791 * collect2.c (main): Use CONST_CAST2.
1792 (scan_prog_file): Likewise.
1793 * gcc.c (process_command, main): Likewise.
1794 * toplev.c (toplev_main): Likewise.
1796 * c-typeck.c (handle_warn_cast_qual): New static function,
1797 partially broken out of build_c_cast.
1798 (build_c_cast): Call handle_warn_cast_qual.
1799 * doc/invoke.texi (Warning Options): Document new effect of
1802 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
1804 * diagnostic.c (diagnostic_build_prefix): Always print columns.
1805 (diagnostic_report_current_module): Print columns.
1806 * common.opt (flag_show_column): Enable by default.
1808 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
1810 * alias.c (find_base_term): Check for NULL term before returning.
1812 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1814 Revert due to PR40320:
1815 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1816 * calls.c (emit_library_call_value_1): Don't force_operand for move
1819 2009-06-01 Olivier Hainque <hainque@adacore.com>
1820 Eric Botcazou <ebotcazou@adacore.com>
1822 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
1823 to be processed as a bitfield for constructor output purposes.
1824 * output.h (initializer_constant_valid_for_bitfield_p): Declare
1826 * varasm.c (oc_local_state): New type, output_constructor
1827 local state to support communication with helpers.
1828 (oc_outer_state): New type, output_constructor outer state of
1829 relevance in recursive calls.
1830 (output_constructor_array_range): New output_constructor helper,
1831 extracted code for an array range element.
1832 (output_constructor_regular_field): New output_constructor helper,
1833 extracted code for an element that is not a bitfield.
1834 (output_constructor_bitfield): New output_constructor helper,
1835 extracted code for a bitfield element. Accept an OUTER state
1836 argument for recursive processing. Recurse on record or array
1837 CONSTRUCTOR values, possibly past noop conversions.
1838 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
1839 VALUE is a valid constant-valued expression for use in a static
1840 bit-field initializer.
1841 (output_constructor): Rework to use helpers. Accept and honor an
1842 OUTER state argument for recursive calls. Return total size. Be
1843 prepared for nested constructors initializing bitfields.
1844 (output_constant): Feed OUTER in calls to output_constructor.
1846 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
1848 * calls.c (emit_library_call_value_1): Don't force_operand for move
1851 2009-06-01 Nick Clifton <nickc@redhat.com>
1853 * doc/invoke.texi (IA-64 Options): Fix typo.
1855 2009-06-01 Ira Rosen <irar@il.ibm.com>
1857 PR tree-optimization/39129
1858 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
1860 (vect_do_peeling_for_loop_bound): Use
1861 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1862 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1863 (vect_loop_versioning): Likewise.
1864 (vect_create_cond_for_alias_checks): Fix indentation.
1865 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
1867 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
1868 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
1869 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
1870 "control flow in loop".
1871 (vect_estimate_min_profitable_iters): Use
1872 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
1873 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
1874 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
1875 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
1876 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
1877 statement belongs to a group of strided accesses with the exact code
1879 (vectorizable_load): Likewise.
1880 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
1881 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1883 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
1885 * config/freebsd-stdint.h: New file.
1886 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
1887 Add freebsd-stdint.h to tm_file.
1889 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
1891 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
1892 (thumb2_extendhidi2): Likewise.
1894 2009-05-31 Ian Lance Taylor <iant@google.com>
1896 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
1898 2009-05-31 Ian Lance Taylor <iant@google.com>
1900 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
1901 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
1902 (ipa-reference.o): Depend upon gt-ipa-reference.h.
1904 2009-05-31 Jason Merrill <jason@redhat.com>
1906 * tree-pretty-print.c (print_call_name): Take the callee, not the
1907 call itself. Make non-static. Use dump_function_name for functions.
1908 (dump_generic_node): Adjust.
1909 * diagnostic.h: Declare print_call_name.
1910 * gimple-pretty-print.c (dump_gimple_call): Use it.
1912 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1914 * config/sh/sh.md (ashldi3_std): New define_expand.
1917 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
1920 * config/sh/sh.c: Include debug.h.
1921 (sh_expand_epilogue): Emit a blockage insn before the frame
1922 pointer adjustment also when dwarf2out_do_frame returns true.
1924 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
1926 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
1927 (thumb2_extendqidi2): New pattern.
1929 2009-05-31 Ira Rosen <irar@il.ibm.com>
1931 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
1932 mark phis for renaming.
1933 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
1934 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
1935 Call mark_sym_for_renaming.
1936 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
1937 * tree-vect-loop.c (vect_transform_loop): Remove
1938 vect_memsyms_to_rename initialization and a call to
1939 mark_set_for_renaming.
1941 2009-05-31 Jakub Jelinek <jakub@redhat.com>
1944 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
1945 frame related even if !set_cfa && style < 0.
1947 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
1949 * config/i386/mingw-tls.c: New file.
1950 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
1951 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
1952 defining _WIN32 but not __CYGWIN__.
1954 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1956 * configure.ac: Add MPC support.
1958 * config.in, configure: Regenerate.
1960 2009-05-29 Richard Henderson <rth@redhat.com>
1962 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
1963 NOTE_INSN_BASIC_BLOCK.
1964 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
1965 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
1966 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
1968 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
1970 (add_cfi): Disable check redefining cfa away from drap.
1971 (lookup_cfa_1): Add remember argument; handle remember/restore.
1972 (lookup_cfa): Pass remember argument.
1973 (cfa_remember): New.
1974 (compute_barrier_args_size_1): Remove sibcall check.
1975 (dwarf2out_frame_debug_def_cfa): New.
1976 (dwarf2out_frame_debug_adjust_cfa): New.
1977 (dwarf2out_frame_debug_cfa_offset): New.
1978 (dwarf2out_frame_debug_cfa_register): New.
1979 (dwarf2out_frame_debug_cfa_restore): New.
1980 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
1981 (dwarf2out_begin_epilogue): New.
1982 (dwarf2out_frame_debug_restore_state): New.
1983 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
1984 DW_CFA_restore_state.
1985 (output_cfi_directive): Likewise.
1986 (convert_cfa_to_fb_loc_list): Likewise.
1987 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
1988 * dwarf2out.h: Update.
1989 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
1990 (copy_insn_1): Early out for null.
1991 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
1992 and dwarf2out_frame_debug_restore_state.
1993 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
1994 (prologue_insn_hash, epilogue_insn_hash): New.
1995 (free_after_compilation): Adjust freeing accordingly.
1996 (record_insns): Create hash table if needed; push insns into
1997 hash instead of array.
1998 (maybe_copy_epilogue_insn): New.
1999 (contains): Search hash table instead of array.
2000 (sibcall_epilogue_contains): Remove.
2001 (thread_prologue_and_epilogue_insns): Split eh_return insns
2002 and mark them as epilogues.
2003 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
2004 scanning in terms of basic blocks.
2005 * insn-notes.def (CFA_RESTORE_STATE): New.
2006 * jump.c (returnjump_p_1): Accept EH_RETURN.
2007 (eh_returnjump_p_1, eh_returnjump_p): New.
2008 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
2009 CFA_REGISTER, CFA_RESTORE): New.
2010 * rtl.def (EH_RETURN): New.
2011 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
2013 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
2014 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
2016 * config/i386/i386.c (gen_push): Update cfa state.
2017 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
2018 add a CFA_ADJUST_CFA note.
2019 (ix86_dwarf_handle_frame_unspec): Remove.
2020 (ix86_expand_prologue): Update cfa state.
2021 (ix86_emit_restore_reg_using_pop): New.
2022 (ix86_emit_restore_regs_using_pop): New.
2023 (ix86_emit_leave): New.
2024 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
2025 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
2026 * config/i386/i386.h (struct machine_cfa_state): New.
2027 (ix86_cfa_state): New.
2028 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
2029 (eh_return_internal): Merge from eh_return_<mode>,
2030 use eh_return rtx, split w/ epilogue.
2032 2009-05-29 Ian Lance Taylor <iant@google.com>
2034 * builtins.c (validate_gimple_arglist): Don't use va_arg with
2036 * calls.c (emit_library_call_value_1): Likewise.
2038 * c-typeck.c (c_build_va_arg): New function.
2039 * c-tree.h (c_build_va_arg): Declare.
2040 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
2041 instead of build_va_arg.
2043 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
2045 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
2046 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
2047 (ptr_difference_cost): Use affine combinations to compute it.
2048 (difference_cost): Likewise.
2049 (get_computation_cost_at): Compute more accurate cost for addresses
2050 if the ratio is a multiplier allowed in addresses.
2051 For non-addresses, consider that an additional offset or symbol is
2054 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2056 * config/i386/i386.c (ix86_decompose_address): Avoid useless
2057 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
2059 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
2060 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
2061 (prefix_rex): For UNIT_MMX don't imply the prefix by default
2063 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
2064 to 1 for TYPE_SSE{IADD1,CVT1}.
2065 (prefix_vex_imm8): Removed.
2066 (length_vex): Only pass 1 as second argument to
2067 ix86_attr_length_vex_default if prefix_extra is 0.
2068 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
2069 (length): For prefix vex computation use length_immediate
2070 attribute instead of prefix_vex_imm8.
2071 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
2072 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
2073 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
2074 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
2075 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
2076 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
2077 a space in between the operands.
2078 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
2079 if one operand is 0xff and the other one si, di, bp or sp.
2080 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
2081 other one si, di, bp or sp.
2082 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
2083 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
2084 type and mode attributes.
2085 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
2086 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
2087 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
2088 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
2089 prefix_data16 attribute iff MODE_DF.
2090 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
2091 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
2092 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
2093 constm128_operand in length_immediate computation.
2094 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
2095 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
2096 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
2097 length_immediate attribute to 1.
2098 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
2099 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
2100 for certain alternatives.
2101 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
2102 prefix_data16 attribute if MODE_V1DF.
2103 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
2104 length_immediate to 1.
2105 (set_got_rex64, set_rip_rex64): Remove length attribute, set
2106 length_address to 4, set mode attribute to MODE_DI.
2107 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
2108 (fxam<mode>2_i387): Set length attribute to 4.
2109 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
2110 *prefetch_3dnow_rex): Override length_address attribute.
2111 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
2113 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
2114 (constm128_operand): Removed.
2115 * config/i386/i386.c (memory_address_length): For
2116 disp && !index && !base in 64-bit mode account for SIB byte if
2117 print_operand_address can't optimize disp32 into disp32(%rip)
2118 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
2119 for fs: or gs: segment.
2120 (ix86_attr_length_immediate_default): When checking if shortform
2121 is possible, truncate immediate to the length of the non-shortened
2123 (ix86_attr_length_address_default): Ignore MEM_P operands
2125 (ix86_attr_length_vex_default): Only check for DImode on
2126 GENERAL_REG_P operands.
2127 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
2128 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
2129 (sse_cvttps2pi): Clear prefix_rep attribute.
2130 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
2132 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
2133 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
2134 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
2135 iff operand 2 is const_int_operand.
2136 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
2137 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
2138 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
2140 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
2142 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
2143 prefix_data16 attribute for movlpd and movhpd instructions.
2144 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
2145 length_immediate for shufpd instruction.
2146 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
2147 (avx_cmpp<avxmodesuffixf2c><mode>3,
2148 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
2149 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
2150 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
2151 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
2152 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
2153 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
2154 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
2155 prefix_data16 attribute for the first alternative to 1.
2156 (*avx_loadlps): Override length_immediate for the first alternative.
2157 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
2158 attributes for second alternative.
2159 (*vec_concatv2sf_sse4_1): Override length_immediate and
2160 prefix_data16 attributes for second alternative.
2161 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
2162 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
2163 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
2164 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
2165 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
2166 prefix_data16 and length_immediate to 1.
2167 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
2169 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
2170 prefix_extra attribute for variants that don't have 0f prefix alone.
2171 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
2172 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
2173 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
2174 *sse4_1_pextrd): Set length_immediate to 1.
2175 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
2176 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
2178 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
2179 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
2180 length_immediate to 1 for second alternative.
2181 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
2182 prefix_extra and length_immediate attributes for the first
2184 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
2186 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
2187 to 1 for the first and third alternative.
2188 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
2190 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
2192 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
2194 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
2195 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
2196 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
2197 *avx_psign<mode>3): Set prefix_extra attribute to 1.
2198 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
2199 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
2200 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
2201 ssse3_psign<mode>3): Override prefix_rex attribute.
2202 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
2203 (ssse3_palignrti): Override length_immediate to 1.
2204 (ssse3_palignrdi): Override length_immediate to 1, override
2205 prefix_rex attribute.
2206 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
2207 (sse4a_extrqi): Override length_immediate to 2.
2208 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
2209 (sse4a_insertq): Override prefix_data16 to 0.
2210 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
2211 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
2212 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
2213 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
2214 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
2215 and length_immediate to 1.
2216 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
2217 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
2218 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
2219 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
2220 and length_immediate to 1.
2221 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
2222 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
2223 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
2224 avx_ptest256): Override prefix_extra to 1.
2225 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
2226 Override prefix_data16 and length_immediate to 1.
2227 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
2228 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
2229 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
2230 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
2231 prefix_data16 to 0 and prefix_extra to 2.
2232 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
2233 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
2235 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
2236 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
2237 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
2238 and prefix_extra to 2.
2239 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
2240 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
2241 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
2242 avx_vpermilvar<mode>3,
2243 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
2244 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
2245 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
2246 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
2247 Override prefix_extra to 1.
2248 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
2249 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
2250 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
2251 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
2252 prefix_extra and length_immediate to 1.
2253 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
2255 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
2256 to 1 for the first alternative.
2257 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
2258 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
2260 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
2261 *movv2sf_internal_avx, *movv2sf_internal): Override
2262 prefix_rep attribute for certain alternatives.
2263 (*mov<mode>_internal): Override prefix_rep or prefix_data16
2264 attributes for certain alternatives.
2265 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
2266 attributes for certain alternatives.
2267 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
2268 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
2269 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
2270 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
2271 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
2272 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
2273 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
2274 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
2275 length_immediate to 1 if operand 2 is const_int_operand.
2276 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
2277 *vec_extractv2si_1): Set length_immediate attribute to 1.
2278 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
2279 using old 3DNOW insn rather than SSE/3DNOW_A.
2280 (mmx_emms, mmx_femms): Clear modrm attribute.
2282 2009-05-29 Martin Jambor <mjambor@suse.cz>
2284 * tree-sra.c: New implementation of SRA.
2286 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
2287 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
2288 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
2289 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
2290 (SRA_MAX_STRUCTURE_COUNT): Removed.
2291 (SRA_FIELD_STRUCTURE_RATIO): Removed.
2292 * doc/invoke.texi (sra-max-structure-size): Removed.
2293 (sra-field-structure-ratio): Removed.
2295 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2298 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
2301 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
2303 PR rtl-optimization/40101
2304 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
2305 seqno. Adjust comment.
2306 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
2307 inserting bookkeeping before a jump, the jump is not scheduled.
2308 When no positive seqno found, provide a value. Add comment.
2310 2009-05-29 Richard Guenther <rguenther@suse.de>
2312 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
2313 short-cutting on the first component.
2315 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2318 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
2319 for trees other than decls/types.
2321 2009-05-29 Richard Guenther <rguenther@suse.de>
2323 * tree-ssa-operands.c (get_expr_operands): Do not handle
2324 INDIRECT_REFs in the handled-component case. Remove
2325 unused get_ref_base_and_extent case.
2326 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
2327 tree_low_cst and host_integerp where possible.
2328 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
2329 codes for equivalence.
2330 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
2332 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
2334 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
2335 to tmake_file for i[34567]86-*-cygwin*.
2337 2009-05-29 Jakub Jelinek <jakub@redhat.com>
2340 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
2341 (altivec_categorize_keyword, init_vector_keywords,
2342 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
2345 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
2347 * tree.c (handle_dll_attribute): Check if node is
2348 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
2350 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
2352 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
2354 (thumb2_zero_extendqidi2): Likewise.
2356 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
2358 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
2359 instead of gen_movrt.
2360 * config/sh/sh.md (movrt): Remove.
2362 2009-05-28 Steve Ellcey <sje@cup.hp.com>
2364 * doc/invoke.texi (IA-64 Options):
2365 Add -msdata, -mfused-madd, -mno-inline-float-divide,
2366 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
2367 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
2368 -msched-prefer-non-control-spec-insns,
2369 -msched-stop-bits-after-every-cycle,
2370 -msched-count-spec-in-critical-path,
2371 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
2372 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
2373 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
2374 and -msched-spec-verbose.
2376 2009-05-28 Joseph Myers <joseph@codesourcery.com>
2378 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
2379 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
2381 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
2383 2009-05-28 Richard Guenther <rguenther@suse.de>
2385 * tree-ssa-alias.c (ao_ref_init): New function.
2386 (ao_ref_base): Likewise.
2387 (ao_ref_base_alias_set): Likewise.
2388 (ao_ref_alias_set): Likewise.
2389 (refs_may_alias_p_1): Change signature.
2390 (refs_may_alias_p): Adjust.
2391 (refs_anti_dependent_p): Likewise.
2392 (refs_output_dependent_p): Likewise.
2393 (call_may_clobber_ref_p_1): Change signature.
2394 (call_may_clobber_ref_p): Adjust.
2395 (stmt_may_clobber_ref_p_1): New function split out from ...
2396 (stmt_may_clobber_ref_p): ... here.
2397 (maybe_skip_until): Adjust signature.
2398 (get_continuation_for_phi): Likewise.
2399 (walk_non_aliased_vuses): Likewise.
2400 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
2401 (ao_ref_init): Declare.
2402 (ao_ref_base): Likewise.
2403 (ao_ref_alias_set): Likewise.
2404 (stmt_may_clobber_ref_p_1): Likewise.
2405 (walk_non_aliased_vuses): Adjust.
2406 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
2407 (get_ref_from_reference_ops): remove.
2408 (vn_reference_lookup_2): Adjust signature.
2409 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
2410 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
2411 (vn_reference_lookup): Adjust.
2412 (vn_reference_insert): Likewise.
2413 (vn_reference_insert_pieces): Adjust signature.
2414 (visit_reference_op_call): Adjust.
2415 * tree-ssa-pre.c (get_expr_type): Simplify.
2416 (phi_translate_1): Adjust.
2417 (compute_avail): Likewise.
2418 (translate_vuse_through_block): Do not re-build trees.
2419 (value_dies_in_block_x): Likewise.
2420 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
2422 (vn_reference_lookup_pieces): Adjust declaration.
2423 (vn_reference_insert_pieces): Likewise.
2425 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
2427 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
2428 with checking disabled.
2430 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
2434 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
2435 macro definition for support of three-operand format aligned
2436 .comm directive in assembler on cygwin/pe/mingw target OS.
2437 * configure: Regenerate.
2438 * config.h: Regenerate.
2440 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
2441 aligned form of .comm directive if -mpe-aligned-commons is in effect.
2442 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
2444 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
2445 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
2447 2009-05-28 Ira Rosen <irar@il.ibm.com>
2449 PR tree-optimization/40254
2450 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
2451 in analysis of basic blocks.
2453 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
2456 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
2457 * target-def.h (TARGET_CONST_ANCHOR): New macro.
2458 (TARGET_INITIALIZER): Use it.
2459 * cse.c (CHEAPER): Move it up to the other macros.
2460 (insert): Rename this ...
2461 (insert_with_costs): ... to this. Add cost parameters. Update
2463 (insert): New function. Call insert_with_costs.
2464 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
2465 find_reg_offset_for_const, try_const_anchors): New functions.
2466 (cse_insn): Call try_const_anchors. Adjust cost of src_related
2467 when using a const-anchor. Call insert_const_anchors.
2468 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
2469 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
2471 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2473 * tree-inline.c (remap_decls): Enable nonlocalized variables
2474 when not optimizing.
2476 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
2478 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
2479 Simplify other tests involving optimize.
2481 2009-05-27 Tom Tromey <tromey@redhat.com>
2483 * unwind-dw2.c (_Unwind_DebugHook): New function.
2484 (uw_install_context): Call _Unwind_DebugHook.
2486 2009-05-27 Tom Tromey <tromey@redhat.com>
2488 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
2490 2009-05-27 Ian Lance Taylor <iant@google.com>
2492 * Makefile.in (LINKER, LINKER_FLAGS): Define.
2493 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
2494 (ALL_LINKERFLAGS): Define.
2495 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
2496 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2497 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
2498 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2499 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
2500 $(LINKER_FOR_BUILD).
2501 (build/gcov-iov$(build_exeext)): Likewise.
2503 2009-05-27 Julian Brown <julian@codesourcery.com>
2505 * gcse.c (target.h): Include.
2506 (can_assign_to_reg_without_clobbers_p): Check that the target allows
2507 copy of argument to a pseudo register.
2509 2009-05-27 Diego Novillo <dnovillo@google.com>
2511 * tree-ssa-live.c (dump_scope_block): Document arguments.
2512 (dump_scope_blocks): Document.
2513 (debug_scope_blocks): New.
2514 * tree-flow.h (debug_scope_blocks): Declare.
2516 2009-05-21 Denis Chertykov <denisc@overta.ru>
2518 * doc/contrib.texi (Contributors): Add myself to the list.
2520 2009-05-27 Olivier Hainque <hainque@adacore.com>
2522 * expr.c (target_align): New function. Alignment the TARGET of an
2523 assignment may be assume to have.
2524 (highest_pow2_factor_for_target): Use it instead of relying on
2525 immediate tree attributes of TARGET, not necessarily honored when
2526 intermediate bitfields are involved.
2528 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
2531 * config/i386/driver-i386.c (host_detect_local_cpu): Support
2532 AVX, SSE4, AES, PCLMUL and POPCNT.
2534 2009-05-27 Diego Novillo <dnovillo@google.com>
2536 * tree-pretty-print.c (dump_location): New.
2537 (dump_generic_node): Call it.
2538 Factor code to handle BLOCK nodes ...
2539 (dump_block_node): ... here.
2541 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
2543 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
2545 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
2547 * gcc-plugin.h: Include config.h and system.h.
2548 (IN_GCC): Define if not defined.
2550 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
2553 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
2556 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
2558 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
2560 * config/m32r/m32r.h: Ditto.
2561 * config/m32r/m32r.md: Ditto.
2562 * config/m32r/predicates.md: Ditto.
2564 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
2566 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
2568 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
2571 (Loading plugins): typo.
2572 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
2573 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2574 (Interacting with the GCC Garbage Collector): Added new section.
2575 (Giving information about a plugin): Added new section for
2577 * ggc.h (ggc_register_root_tab): Added declaration.
2578 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
2579 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
2580 (register_callback): Improved comment in declaration.
2581 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
2582 (extra_root_vec) Added static variable for dynamic roots registration.
2583 (ggc_register_root_tab) Added new routine.
2584 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
2585 PLUGIN_GGC_MARKING event.
2586 * ggc-zone.c: Include plugin.h.
2587 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2588 * ggc-page.c: Include plugin.h.
2589 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
2590 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
2591 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
2592 (register_callback): check lack of callbacks for
2593 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
2594 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
2595 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
2596 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
2597 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
2598 dependency on plugin.h.
2599 (plugin.o): Added dependency on ggc.h...
2601 2009-05-26 Richard Guenther <rguenther@suse.de>
2605 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2606 with mismatched comparison modes.
2608 * expr.c (expand_expr_real_1): Expand the operand of a
2609 VIEW_CONVERT_EXPR in its natural mode.
2611 2009-05-26 Ian Lance Taylor <iant@google.com>
2613 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
2614 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
2615 (ALL_COMPILERFLAGS): Define.
2616 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
2617 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
2618 (collect2$(exeext), collect2.o): Likewise.
2619 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
2620 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
2621 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
2622 (libbackend.o, intl.o, cppdefault.o): Likewise.
2623 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
2624 (build/%.o): Use $(COMPILER_FOR_BUILD).
2625 (build/gen%$(build_exeext)): Likewise.
2626 (build/gcov-iov$(build_exeext)): LIkewise.
2627 * config/t-darwin (darwin.o): Use $(COMPILER).
2628 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
2629 * config/t-sol2 (sol2-c.o): Likewise.
2631 * config/t-vxworks (vxworks.o): Likewise.
2632 * config/x-darwin (host-darwin.o): Likewise.
2633 * config/x-hpux (host-hpux.o): Likewise.
2634 * config/x-linux (host-linux.o): Likewise.
2635 * config/x-solaris (host-solaris.o): Likewise.
2636 * config/alpha/x-alpha (driver-alpha.o): Likewise.
2637 * config/arm/t-arm (arm-c.o): Likewise.
2638 * config/arm/t-pe (pe.o): Likewise.
2639 * config/arm/t-wince-pe (pe.o): Likewise.
2640 * config/i386/t-cygming (winnt.o): Likewise.
2641 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
2642 * config/i386/t-cygwin (cygwin1.o): Likewise.
2643 (cygwin2.o): Likewise.
2644 * config/i386/t-i386 (i386-c.o): Likewise.
2645 * config/i386/t-interix (winnt.o): Likewise.
2646 * config/i386/t-netware (netware.o): Likewise.
2647 * config/i386/t-nwld (nwld.o): Likewise.
2648 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
2649 * config/i386/x-i386 (driver-i386.o): Likewise.
2650 * config/i386/x-cygwin (host-cygwin.o): Likewise.
2651 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
2652 * config/ia64/t-ia64 (ia64-c.o): Likewise.
2653 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
2654 * config/mips/x-native (driver-native.o): Likewise.
2655 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
2656 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
2657 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
2658 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
2659 * config/score/t-score-elf (score7.o): Likewise.
2660 (score3.o): Likewise.
2661 * config/sh/t-sh (sh-c.o): Likewise.
2662 * config/sh/t-symbian (sh-c.o): Likewise.
2663 (symbian.o): Likewise.
2664 * config/spu/t-spu-elf (spu-c.o): Likewise.
2665 * config/v850/t-v850 (v850-c.o): Likewise.
2666 * config/v850/t-v850e (v850-c.o): Likewise.
2668 2009-05-26 Richard Guenther <rguenther@suse.de>
2670 PR tree-optimization/40122
2671 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
2672 VECTOR_CSTs if possible.
2673 (fold_gimple_assign): Likewise.
2675 2009-05-26 Richard Guenther <rguenther@suse.de>
2678 * fold-const.c (fold_binary): Use the correct types for building
2681 2009-05-26 Richard Guenther <rguenther@suse.de>
2683 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
2684 redundant calls to merge_alias_info.
2685 (bump_vector_ptr): Likewise.
2686 * tree-ssa-copy.c (merge_alias_info): Remove.
2687 (replace_exp_1): Remove call to merge_alias_info.
2688 (propagate_tree_value): Likewise.
2689 (fini_copy_prop): Propagate points-to info.
2690 * tree-flow.h (merge_alias_info): Remove.
2692 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
2694 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
2696 2009-05-25 Jan Hubicka <jh@suse.cz>
2698 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2699 * cgraph.h (struct inline_summary): New filed self_wize,
2700 size_inlining_benefit, self_time and time_inlining_benefit.
2701 (struct cgraph_global_info): Replace insns by time ans size fields.
2702 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2703 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2704 (ipcp_update_callgraph): Do not touch function bodies.
2705 * ipa-inline.c: Include except.h
2706 (MAX_TIME): New constant.
2707 (overall_insns): Remove.
2709 (overall_size, max_benefit): New static variables.
2710 (cgraph_estimate_time_after_inlining): New function.
2711 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2712 (cgraph_clone_inlined_nodes): Update size.
2713 (cgraph_mark_inline_edge): Update size.
2714 (cgraph_estimate_growth): Use size info.
2715 (cgraph_check_inline_limits): Check size.
2716 (cgraph_default_inline_p): Likewise.
2717 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2718 (cgraph_decide_recursive_inlining): Check size.
2719 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2721 (cgraph_decide_inlining): Likewise.
2722 (cgraph_decide_inlining_incrementally): Likewise; honor
2723 PARAM_EARLY_INLINING_INSNS.
2724 (likely_eliminated_by_inlining_p): New predicate.
2725 (estimate_function_body_sizes): New function.
2726 (compute_inline_parameters): Use it.
2727 * except.c (must_not_throw_labels): New function.
2728 * except.h (must_not_throw_labels): Declare.
2729 * tree-inline.c (init_inline_once): Kill inlining_weigths
2730 * tree-ssa-structalias.c: Avoid uninitialized warning.
2731 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2732 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2733 (PARAM_INLINE_CALL_COST): Remove.
2734 (PARAM_EARLY_INLINING_INSNS): New.
2736 2009-05-25 Richard Guenther <rguenther@suse.de>
2738 PR tree-optimization/36327
2739 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
2740 callback for reference translation or lookup at the point of may-defs.
2741 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
2742 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
2743 for union COMPONENT_REFs.
2744 (vn_reference_lookup_3): New callback. Lookup from memset
2745 and CONSTRUCTOR assignment, translate through struct copies.
2746 (vn_reference_lookup_pieces): Make sure to not free the
2747 passed operands array. Adjust walk_non_aliased_vuses call.
2748 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
2749 make sure we do not leak memory.
2751 2009-05-25 Richard Guenther <rguenther@suse.de>
2753 * tree-ssa-alias.h (dump_points_to_solution): Declare.
2754 * tree-inline.c (expand_call_inline): Reset the escaped and
2756 * tree-ssa-structalias.c (pass_build_ealias): New.
2757 * tree-pass.h (pass_build_ealias): Declare.
2758 * passes.c (init_optimization_passes): Add PTA during
2759 early optimizations.
2760 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
2761 and CALLUSED solutions.
2762 (dump_points_to_solution): New function, split out from ...
2763 (dump_points_to_info_for): ... here.
2764 * tree-parloops.c (parallelize_loops): Reset the escaped and
2767 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2770 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
2771 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
2773 2009-05-25 Ira Rosen <irar@il.ibm.com>
2775 PR tree-optimization/40238
2776 * tree-vect-stmts.c (vect_init_vector): Insert initialization
2777 statements after basic block's labels.
2778 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
2779 to free the allocated memory.
2781 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
2783 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
2784 return address with a USE.
2786 2009-05-24 Richard Guenther <rguenther@suse.de>
2789 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
2790 array type from the main variant of the inner type.
2792 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
2794 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
2795 definition to bool (from int) to un-break build.
2796 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
2798 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
2800 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
2801 discard_stmt_changes): Delete.
2802 * tree-ssa-operands.c (scb_stack): Delete.
2803 (init_ssa_operands): Do not initialize it.
2804 (fini_ssa_operands): Do not free it.
2805 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
2807 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
2808 update_stmt, remove the others. Fix comments.
2809 * tree-dfa.c (optimize_stack_restore): Likewise.
2810 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
2811 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
2812 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
2813 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
2815 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
2816 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
2817 (dom_opt_finalize_block): Likewise, adjusting access to
2819 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
2820 (stmts_to_rescan): Change item type to gimple.
2821 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
2823 2009-05-24 Ira Rosen <irar@il.ibm.com>
2825 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
2826 * tree-pass.h (pass_slp_vectorize): New pass.
2827 * params.h (SLP_MAX_INSNS_IN_BB): Define.
2828 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
2829 * tree-vectorizer.c (timevar.h): Include.
2830 (user_vect_verbosity_level): Declare.
2831 (vect_location): Fix comment.
2832 (vect_set_verbosity_level): Update user_vect_verbosity_level
2833 instead of vect_verbosity_level.
2834 (vect_set_dump_settings): Add an argument. Ignore user defined
2835 verbosity if dump flags require higher level of verbosity. Print to
2836 stderr only for loop vectorization.
2837 (vectorize_loops): Update call to vect_set_dump_settings.
2838 (execute_vect_slp): New function.
2839 (gate_vect_slp): Likewise.
2840 (struct gimple_opt_pass pass_slp_vectorize): New.
2841 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
2843 (vec_info_for_bb): New function.
2844 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
2845 (VECTORIZATION_ENABLED): New macro.
2846 (SLP_ENABLED, SLP_DISABLED): Likewise.
2847 (vect_is_simple_use): Add bb_vec_info argument.
2848 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
2849 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
2850 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
2851 vect_schedule_slp, vect_analyze_slp): Likewise.
2852 (vect_analyze_stmt): Add slp_tree argument.
2853 (find_bb_location): Declare.
2854 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
2855 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
2856 (vect_analyze_loop_operations, vect_analyze_loop,
2857 get_initial_def_for_induction, vect_create_epilog_for_reduction,
2858 vect_finalize_reduction, vectorizable_reduction,
2859 vectorizable_live_operation, vect_transform_loop): Likewise.
2860 * tree-data-ref.c (dr_analyze_innermost): Update comment,
2861 skip evolution analysis if analyzing a basic block.
2862 (dr_analyze_indices): Likewise.
2863 (initialize_data_dependence_relation): Skip the test whether the
2864 object is invariant for basic blocks.
2865 (compute_all_dependences): Skip dependence analysis for data
2866 references in basic blocks.
2867 (find_data_references_in_stmt): Don't fail in case of invariant
2868 access in basic block.
2869 (find_data_references_in_bb): New function.
2870 (find_data_references_in_loop): Move code to
2871 find_data_references_in_bb and add a call to it.
2872 (compute_data_dependences_for_bb): New function.
2873 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
2874 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
2876 (vect_analyze_data_ref_dependence): Check for interleaving in case of
2877 unknown dependence in basic block and fail in case of dependence in
2879 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
2880 dependence instances from either loop or basic block vectorization
2882 (vect_compute_data_ref_alignment): Check if it is loop vectorization
2883 before calling nested_in_vect_loop_p.
2884 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
2885 dependence instances from either loop or basic block vectorization
2887 (vect_verify_datarefs_alignment): Likewise.
2888 (vect_enhance_data_refs_alignment): Adjust function calls.
2889 (vect_analyze_data_refs_alignment): Likewise.
2890 (vect_analyze_group_access): Fix printing. Skip different checks if
2891 DR_STEP is 0. Keep strided stores either in loop or basic block
2892 vectorization data structure. Fix indentation.
2893 (vect_analyze_data_ref_access): Fix comments, allow zero step in
2895 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
2896 dependence instances from either loop or basic block vectorization
2898 (vect_analyze_data_refs): Update comment. Call
2899 compute_data_dependences_for_bb to analyze basic blocks.
2900 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
2901 case of loop vectorization. In case of basic block vectorization use
2902 data-ref itself as a base.
2903 (vect_create_data_ref_ptr): In case of basic block vectorization:
2904 don't advance the pointer, add new statements before the current
2905 statement. Adjust function calls.
2906 (vect_supportable_dr_alignment): Support only aligned accesses in
2907 basic block vectorization.
2908 * common.opt (ftree-slp-vectorize): New flag.
2909 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
2910 (vect_pattern_recog_1): Likewise.
2911 * tree-vect-stmts.c (process_use): Likewise.
2912 (vect_init_vector): Add new statements in the beginning of the basic
2913 block in case of basic block SLP.
2914 (vect_get_vec_def_for_operand): Adjust function calls.
2915 (vect_finish_stmt_generation): Likewise.
2916 (vectorizable_call): Add assert that it is loop vectorization, adjust
2918 (vectorizable_conversion, vectorizable_assignment): Likewise.
2919 (vectorizable_operation): In case of basic block SLP, take
2920 vectorization factor from statement's type and skip the relevance
2921 check. Adjust function calls.
2922 (vectorizable_type_demotion): Add assert that it is loop
2923 vectorization, adjust function calls.
2924 (vectorizable_type_promotion): Likewise.
2925 (vectorizable_store): Check for outer loop only in case of loop
2926 vectorization. Adjust function calls. For basic blocks, skip the
2927 relevance check and don't advance pointers.
2928 (vectorizable_load): Likewise.
2929 (vectorizable_condition): Add assert that it is loop vectorization,
2930 adjust function calls.
2931 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
2932 that it is not reduction, get vector type, call only supported
2933 functions, skip loop specific parts.
2934 (vect_transform_stmt): Check for outer loop only in case of loop
2936 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
2937 (vect_is_simple_use): Fix comment, add new argument, fix conditions
2938 for external definition.
2939 * passes.c (pass_slp_vectorize): New pass.
2940 * tree-vect-slp.c (find_bb_location): New function.
2941 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
2942 check for patterns only in loops.
2943 (vect_build_slp_tree): Add argument, adjust function calls, fail in
2944 case of multiple types in basic block SLP.
2945 (vect_mark_slp_stmts_relevant): New function.
2946 (vect_supported_load_permutation_p): Fix comment.
2947 (vect_analyze_slp_instance): Add argument. In case of basic block
2948 SLP, take vectorization factor from statement's type, check that
2949 unrolling factor is 1. Adjust function call. Save SLP instance in
2950 either loop or basic block vectorization structure. Return FALSE,
2952 (vect_analyze_slp): Add argument. Get strided stores groups from
2953 either loop or basic block vectorization structure. Return FALSE
2954 if basic block SLP failed.
2955 (new_bb_vec_info): New function.
2956 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
2957 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
2958 (vect_schedule_slp): Add argument. Get SLP instances from either
2959 loop or basic block vectorization structure. Set vectorization factor
2960 to be 1 for basic block SLP.
2961 (vect_slp_transform_bb): New function.
2962 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
2964 2009-05-23 Mark Mitchell <mark@codesourcery.com>
2966 * final.c (shorten_branches): Do not align labels for jump tables.
2967 (final_scan_insn): Use JUMP_TABLE_DATA_P.
2969 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
2971 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
2972 Remove outdated reference to flow.c and fix nits.
2973 * doc/gccint.texi: Tweak RTL description.
2974 * doc/rtl.texi: Likewise.
2976 2009-05-23 Denis Chertykov <chertykov@gmail.com>
2978 * config/avr/avr.c: Change my email address.
2979 * config/avr/avr.h: Likewise.
2980 * config/avr/avr.md: Likewise.
2981 * config/avr/avr-protos.h: Likewise.
2982 * config/avr/libgcc.S: Likewise.
2984 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
2986 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
2987 (spu_split_load, spu_split_store): Change return type to int.
2988 (spu_split_convert): Declare.
2989 * config/spu/predicates.md (spu_mem_operand): Remove.
2990 (spu_mov_operand): Update.
2991 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
2992 * config/spu/spu.c (regno_aligned_for_load): Remove.
2993 (reg_aligned_for_addr, spu_expand_load): Define.
2994 (spu_expand_extv): Reimplement and handle MEM.
2995 (spu_expand_insv): Handle MEM.
2996 (spu_sched_reorder): Handle insn's with length 0.
2997 (spu_legitimate_address_p): Reimplement.
2998 (store_with_one_insn_p): Return TRUE for any mode with size
2999 larger than 16 bytes.
3000 (address_needs_split): Define.
3001 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
3003 (spu_convert_move): Define.
3004 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
3005 (spu_split_store): Change all MEM's to TImode.
3006 (spu_init_expanders): Preallocate registers that correspond to
3007 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
3009 (spu_split_convert): Define.
3010 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
3011 (_move<mode>, _movdi, _movti): Update predicate and condition.
3012 (load, store): Change to define_split.
3013 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
3015 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
3016 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
3017 define_insn_and_split of lshr<mode>3.
3018 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
3019 (<v>ashr<mode>3_imm): Define.
3020 (extv, extzv, insv): Allow MEM operands.
3021 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
3022 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
3023 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
3024 (_spu_convert2): Change to define_insn_and_split and remove the
3025 corresponding define_peephole2.
3026 (stack_protect_set, stack_protect_test, stack_protect_test_si):
3027 Change predicates to memory_operand.
3029 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3031 * config/arm/thumb2.md: Add 16-bit multiply instructions.
3033 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
3035 PR tree-optimization/40219
3036 * tree.c (iterative_hash_expr): Make sure the builtin function is
3037 a normal builtin function and not a front end or back end builtin
3038 before indexing into the built_in_decls array.
3040 2009-05-22 Richard Guenther <rguenther@suse.de>
3043 * alias.c (write_dependence_p): Do not use TBAA for answering
3044 anti-dependence or output-dependence.
3045 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
3046 (emit_pointer_definition): Remove.
3047 (emit_alias_warning): Likewise.
3048 (find_what_var_points_to): Remove TBAA pruning code.
3049 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
3051 (compute_points_to_sets): Remove code computing the set of
3052 dereferenced pointers.
3053 * tree-data-ref.c (dr_may_alias_p): Properly use the split
3054 oracle for querying anti and output dependencies.
3055 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
3056 if TBAA may be applied.
3057 (refs_anti_dependent_p): New function.
3058 (refs_output_dependent_p): Likewise.
3059 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
3060 (refs_output_dependent_p): Likewise.
3061 * doc/tree-ssa.texi (Memory model): New section.
3062 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3063 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3064 * cfgexpand.c (expand_gimple_basic_block): Do not handle
3065 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
3066 * expr.c (expand_expr_real_1): Likewise.
3067 * gimple-low.c (lower_stmt): Likewise.
3068 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
3069 (dump_gimple_cdt): Remove.
3070 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3071 (gimple_size): Likewise.
3072 (walk_gimple_op): Likewise.
3073 (is_gimple_stmt): Likewise.
3074 (walk_stmt_load_store_addr_ops): Likewise.
3075 (gimple_build_cdt): Remove.
3076 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
3077 * gimple.h (gimple_cdt_new_type): Remove.
3078 (gimple_cdt_new_type_ptr): Likewise.
3079 (gimple_cdt_set_new_type): Likewise.
3080 (gimple_cdt_location): Likewise.
3081 (gimple_cdt_location_ptr): Likewise.
3082 (gimple_cdt_set_location): Likewise.
3083 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3084 * tree-cfg.c (remove_useless_stmts_1): Do not handle
3085 GIMPLE_CHANGE_DYNAMIC_TYPE.
3086 (verify_types_in_gimple_stmt): Likewise.
3087 * tree-inline.c (estimate_num_insns): Likewise.
3088 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
3089 (copy_decl_to_var): Likewise.
3090 (copy_result_decl_to_var): Likewise.
3091 * tree-pretty-print.c (dump_generic_node): Do not handle
3092 CHANGE_DYNAMIC_TYPE_EXPR.
3093 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3094 * tree-ssa-operands.c (get_expr_operands): Likewise.
3095 * tree-ssa-structalias.c (struct variable_info): Remove
3096 no_tbaa_pruning member.
3097 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
3098 (unify_nodes): Do not copy it.
3099 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
3100 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
3101 (set_uids_in_ptset): Do not check it.
3102 (find_what_var_points_to): Likewise.
3103 (compute_tbaa_pruning): Remove.
3104 (compute_points_to_sets): Do not call it.
3105 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
3106 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
3107 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
3108 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
3109 (DECL_NO_TBAA_P): Likewise.
3110 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
3111 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
3112 (expand_omp_atomic_pipeline): Do not set it.
3113 * print-tree.c (print_node): Do not dump it.
3114 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
3117 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
3120 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
3123 2009-05-22 Mark Mitchell <mark@codesourcery.com>
3125 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
3128 2009-05-22 Ben Elliston <bje@au.ibm.com>
3130 * Makefile.in (bversion.h, s-bversion): New targets.
3131 (TOPLEV_H): Add bversion.h.
3132 * toplev.h: Include "bversion.h".
3133 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
3134 the __format__ attribute only if compiling with the same version
3135 of GCC as the sources (the "build version").
3137 2009-05-22 Ben Elliston <bje@au.ibm.com>
3139 * c-format.c (handle_format_attribute): Fix comment typo.
3141 2009-05-21 Steve Ellcey <sje@cup.hp.com>
3144 * config/ia64/ia64.opt (mfused-madd): New.
3145 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
3146 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
3147 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
3148 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
3149 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
3150 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
3151 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
3152 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
3153 instruction if !TARGET_FUSED_MADD.
3154 (fpma, fpms): Remove colon from name.
3156 2009-05-22 Richard Guenther <rguenther@suse.de>
3158 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
3159 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
3160 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
3162 (create_expression_by_pieces): Only convert if necessary.
3163 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
3164 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
3166 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
3168 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
3169 regular pattern from a template and rename it ...
3170 (*extzv_truncsi_exts): ... to this.
3172 2009-05-21 Richard Guenther <rguenther@suse.de>
3174 * cgraph.h (struct cgraph_node): Remove inline_decl member.
3175 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
3176 (cgraph_default_inline_p): Likewise.
3177 (cgraph_decide_inlining_incrementally): Likewise.
3179 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
3180 Uros Bizjak <ubizjak@gmail.com>
3182 * config/i386/cpuid.h (bit_MOVBE): New.
3184 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3186 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
3187 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
3188 (ix86_handle_option): Handle OPT_mmovbe.
3189 (ix86_target_string): Add -mmovbe.
3190 (pta_flags): Add PTA_MOVBE.
3191 (processor_alias_table): Add PTA_MOVBE to "atom".
3192 (override_options): Handle PTA_MOVBE.
3194 * config/i386/i386.h (TARGET_MOVBE): New.
3196 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
3197 (*bswapsi_movbe): New.
3198 (*bswapdi_movbe): Likewise.
3199 (bswapdi2): Renamed to ...
3201 (bswapdi2): New expander.
3203 * config/i386/i386.opt (mmovbe): New.
3205 * doc/invoke.texi: Document -mmovbe.
3207 2009-05-21 Taras Glek <tglek@mozilla.com>
3209 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
3210 * gcc-plugin.h (plugin_init): Updated signature.
3211 * gcc-plugin.h (plugin_name_args): Moved to this header.
3212 * doc/plugins.texi (plugin_init): Updated documention to reflect
3214 * doc/plugins.texi (plugin_name_args): Added to documention.
3216 2009-05-21 Mark Mitchell <mark@codesourcery.com>
3218 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
3219 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
3221 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
3223 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
3224 JUMP_TABLE_DATA_P predicates where applicable.
3225 * config/i386/predicates.md: Ditto.
3226 * config/i386/sse.md: Ditto.
3228 2009-05-21 Jakub Jelinek <jakub@redhat.com>
3230 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
3231 operand2 -128 override length_immediate attribute to 1.
3232 * config/i386/predicates.md (constm128_operand): New predicate.
3234 * config/i386/i386.c (memory_address_length): Handle %r12
3235 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
3237 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
3238 mode look through optional ZERO_EXTEND and SUBREG.
3239 * config/i386/i386.md (R12_REG): New define_constant.
3240 (prefix_data16): For sse unit set also for MODE_TI insns.
3241 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
3242 insns set if operand 1 is ext_QIreg_operand.
3243 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
3244 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
3246 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
3247 mode from MODE_DI to MODE_SI.
3248 (movdi_1_rex64): Override modrm and length_immediate attributes
3249 only for movabs (TYPE_IMOV, alternative 2).
3250 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
3251 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
3252 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
3253 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
3254 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
3255 prefix_rex attribute if DImode.
3256 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
3257 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
3258 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
3259 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
3260 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
3261 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
3262 Likewise. For TYPE_IMOV clear length_immediate attribute.
3263 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
3264 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
3265 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
3266 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
3267 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
3268 or one operand TYPE_ISHIFT.
3269 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
3270 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
3271 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
3272 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
3273 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
3274 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
3275 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
3276 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
3277 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
3278 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
3279 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
3280 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
3281 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
3282 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
3283 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
3284 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
3285 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
3286 set mode attribute, don't override length attribute.
3287 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
3289 (return_internal_long): Set length attribute to 2 instead of 1.
3290 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
3291 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
3292 prefix_rex attribute.
3293 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
3295 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
3297 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3299 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
3301 2009-05-20 Ian Lance Taylor <iant@google.com>
3303 * tree.c (build_tree_list_vec_stat): New function.
3304 (ctor_to_vec): New function.
3305 (build_nt_call_vec): New function.
3306 (build_call_array): Change args to be a const pointer.
3307 (build_call_vec): New function.
3308 * tree.h (build_nt_call_vec): Declare.
3309 (build_tree_list_vec_stat): Declare.
3310 (build_tree_list_vec): Define.
3311 (build_call_array): Update declaration.
3312 (build_call_vec): Declare.
3313 (ctor_to_vec): Declare.
3314 * c-common.c (tree_vector_cache): New static variable.
3315 (make_tree_vector): New function.
3316 (release_tree_vector): New function.
3317 (make_tree_vector_single): New function.
3318 (make_tree_vector_copy): New function.
3319 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
3320 (make_tree_vector_single, make_tree_vector_copy): Declare.
3321 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
3322 (c_parser_expr_list): Don't manage cache here, instead call
3324 (c_parser_release_expr_list): Remove static function.
3325 (c_parser_vec_to_tree_list): Remove static function.
3326 (c_parser_attributes): Call build_tree_list_vec instead of
3327 c_parser_vec_to_tree_list. Call release_tree_vector instead of
3328 c_parser_release_expr_list.
3329 (c_parser_postfix_expression_after_primary): Likewise.
3330 (c_parser_objc_keywordexpr): Likewise.
3332 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
3334 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
3335 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
3336 TARGET_CONVERT_TO_TYPE.
3337 * hooks.c (hook_tree_const_tree_null): Define.
3338 * hooks.h (hook_tree_const_tree_null): Declare.
3339 * target.h (struct gcc_target): Add invalid_parameter_type,
3340 invalid_return_type, promoted_type, and convert_to_type fields.
3341 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
3342 (TARGET_INVALID_RETURN_TYPE): Define.
3343 (TARGET_PROMOTED_TYPE): Define.
3344 (TARGET_CONVERT_TO_TYPE): Define.
3345 (TARGET_INITIALIZER): Update for new fields.
3346 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
3347 (grokparms): Check targetm.invalid_parameter_type.
3348 * c-typeck.c (default_conversion): Check targetm.promoted_type.
3349 * c-convert.c (convert): Check targetm.convert_to_type.
3351 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
3353 * config/mips/mips.md (*extenddi_truncate<mode>,
3354 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
3356 (*extendhi_truncateqi): New define_insn_and_sptit.
3358 2009-05-20 Jakub Jelinek <jakub@redhat.com>
3361 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
3362 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
3364 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
3366 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
3367 the operand of VIEW_CONVERT_EXPR.
3369 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
3371 * config/i386/driver-i386.c (host_detect_local_cpu): Check
3372 extended family and model for Intel processors. Support Intel Atom.
3374 2009-05-20 Olivier Hainque <hainque@adacore.com>
3376 * gstab.h (stab_code_type): Define, to be used instead of the
3377 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
3379 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
3380 occurrences by stab_code_type.
3381 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
3383 2009-05-20 Martin Jambor <mjambor@suse.cz>
3385 * tree-flow.h (insert_edge_copies_seq): Undeclare.
3386 (sra_insert_before): Likewise.
3387 (sra_insert_after): Likewise.
3388 (sra_init_cache): Likewise.
3389 (sra_type_can_be_decomposed_p): Likewise.
3390 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
3391 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
3392 (sra_insert_before): Likewise.
3393 (sra_insert_after): Likewise.
3394 (sra_init_cache): Likewise.
3395 (insert_edge_copies_seq): Made static and moved upwards.
3397 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
3400 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
3402 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
3403 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
3406 2009-05-20 Richard Guenther <rguenther@suse.de>
3408 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
3409 with mismatched comparison modes.
3411 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3413 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
3414 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
3415 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
3416 with shifts for Thumb2.
3417 (orsi_notsi): New for orn.
3418 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
3419 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
3420 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
3421 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
3422 Don't invert remainder for IOR.
3424 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
3426 PR tree-optimization/40087
3427 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
3428 number_of_iterations_ne): Rename never_infinite argument.
3429 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
3430 number_of_iterations_le): Handle pointer-type ivs when
3431 exit_must_be_taken is false.
3432 (number_of_iterations_cond): Do not always assume that
3433 exit_must_be_taken if the control variable is a pointer.
3435 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
3437 * c-typeck.c (build_binary_op): Allow % on integal vectors.
3438 * doc/extend.texi (Vector Extension): Document that % is allowed too.
3440 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
3442 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
3443 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
3445 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3448 * c.opt (Wlogical-op): Disabled by default.
3449 * c-opt (c_common_post_options): Do not enable Wlogical-op with
3451 * doc/invoke.texi (Wlogical-op): Likewise.
3453 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
3455 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
3457 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
3458 Propagate the type of the first operand.
3459 <ASSERT_EXPR>: Simplify.
3460 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
3461 Rewrite using the RHS code as discriminant.
3462 <NOP_EXPR>: Turn into CASE_CONVERT.
3463 <PLUS_EXPR>: Propagate the type of the first operand.
3465 2009-05-19 Steve Ellcey <sje@cup.hp.com>
3467 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
3468 (ia64_dconst_0_375): New.
3469 * config/ia64/ia64.c (ia64_override_options): Remove
3470 -minline-sqrt-min-latency warning.
3471 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
3472 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
3473 * config/ia64/ia64.md (*sqrt_approx): Remove.
3474 (sqrtsf2): Remove #if 0.
3475 (sqrtsf2_internal_thr): Rewrite and move to div.md.
3476 (sqrtdf): Remove assert.
3477 (sqrtdf2_internal_thr): Rewrite and move to div.md.
3478 (sqrtxf2): Remove #if 0.
3479 (sqrtxf2_internal_thr): Rewrite and move to div.md.
3480 * div.md (sqrt_approx_rf): New.
3481 (sqrtsf2_internal_thr): New implementation.
3482 (sqrtsf2_internal_lat): New.
3483 (sqrtdf2_internal_thr: New implementation.
3484 (sqrtxf2_internal): New implementation.
3486 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
3487 Hans-Peter Nilsson <hp@axis.com>
3489 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
3490 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
3491 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
3492 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
3493 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
3494 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
3495 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
3496 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
3497 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
3498 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
3499 * c-common.c: ...from here.
3501 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
3503 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
3505 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3507 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
3509 2009-05-19 Ben Elliston <bje@au.ibm.com>
3511 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
3512 assignments with memcpy calls.
3513 (add_fdes): Likewise.
3514 (binary_search_unencoded_fdes): Likewise.
3515 (linear_search_fdes): Eliminate type puns.
3517 2009-05-19 Richard Guenther <rguenther@suse.de>
3519 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
3520 not falsely claim to have propagated into all uses.
3522 2009-05-19 Ben Elliston <bje@au.ibm.com>
3524 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
3527 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3529 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
3530 * config/sh/sh.c (sh_legitimate_address_p): Make static.
3531 (TARGET_LEGITIMATE_ADDRESS_P): New.
3532 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3533 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
3535 2009-05-18 Dodji Seketeli <dodji@redhat.com>
3538 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
3539 child of the containing namespace's DIE.
3541 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
3543 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
3544 *zero_extendhi_truncqi): Move after the zero_extend patterns.
3545 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
3548 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
3551 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
3552 gen_align with gen_pad.
3553 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
3554 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
3556 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
3557 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
3559 * config/i386/i386.md (align): Renamed to ...
3560 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
3561 ASM_OUTPUT_MAX_SKIP_PAD.
3563 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
3565 * config.gcc: Fix variable syntax.
3568 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
3569 before calling exact_log2.
3570 (output_iorsi3): Likewise.
3571 (output_xorsi3): Likewise.
3573 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
3575 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
3576 for the none zero constant operand except for EQ and NE
3577 comprisons even when the first operand is R0.
3579 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
3581 * config/s390/2064.md: Remove trailing whitespaces.
3582 * config/s390/2084.md: Likewise.
3583 * config/s390/constraints.md: Likewise.
3584 * config/s390/fixdfdi.h: Likewise.
3585 * config/s390/libgcc-glibc.ver: Likewise.
3586 * config/s390/s390-modes.def: Likewise.
3587 * config/s390/s390-protos.h: Likewise.
3588 * config/s390/s390.c: Likewise.
3589 * config/s390/s390.h: Likewise.
3590 * config/s390/s390.md: Likewise.
3591 * config/s390/tpf-unwind.h: Likewise.
3593 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3595 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
3597 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3600 * configure.ac (m68k-*-*): Check if binutils support TLS.
3601 * configure: Regenerate.
3602 * config/m68k/predicates.md (symbolic_operand): Extend comment.
3603 * config/m68k/constraints.md (Cu): New constraint.
3604 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
3605 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
3606 (movsi): Handle TLS symbols.
3607 (addsi3_5200): Handle XTLS symbols, indent.
3608 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
3609 (m68k_tls_reference_p): Declare.
3610 (m68k_legitimize_address): Declare.
3611 (m68k_unwrap_symbol): Declare.
3612 * config/m68k/m68k.opt (mxtls): New option.
3613 * config/m68k/m68k.c (ggc.h): Include.
3614 (m68k_output_dwarf_dtprel): Implement hook.
3615 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
3616 (m68k_expand_prologue): Load GOT pointer when function needs it.
3617 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
3618 (m68k_legitimate_constant_address_p): Same.
3619 (m68k_decompose_address): Handle TLS references.
3620 (m68k_get_gp): New static function.
3621 (enum m68k_reloc): New contants.
3622 (TLS_RELOC_P): New macro.
3623 (m68k_wrap_symbol): New static function.
3624 (m68k_unwrap_symbol): New function.
3625 (m68k_final_prescan_insn_1): New static function.
3626 (m68k_final_prescan_insn): New function.
3627 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
3629 (legitimize_pic_address): Handle TLS references..
3630 (m68k_tls_get_addr, m68k_get_tls_get_addr)
3631 (m68k_libcall_value_in_a0_p)
3632 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
3633 (m68k_call_m68k_read_tp): Helper variables and functions for ...
3634 (m68k_legitimize_tls_address): Handle TLS references.
3635 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
3637 (m68k_legitimize_address): Handle TLS symbols.
3638 (m68k_get_reloc_decoration): New static function.
3639 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
3641 (m68k_output_dwarf_dtprel): Implement hook.
3642 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
3643 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
3644 m68k_call_* routines.
3645 (sched_attr_op_type): Handle TLS symbols.
3646 (gt-m68k.h): Include.
3647 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
3648 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
3650 2009-05-18 Martin Jambor <mjambor@suse.cz>
3652 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
3653 (visit_store_addr_for_mod_analysis): New function.
3654 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
3655 (determine_cst_member_ptr): Use gimple_assign_single_p.
3656 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
3657 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
3658 operands. Don't check number of operands of a NOP_EXPR.
3660 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
3662 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
3664 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
3667 * c-common.c (warn_logical_operator): Don't warn if one of
3668 expression isn't always true or false.
3670 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
3672 * config/i386/biarch32.h: New file.
3673 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
3675 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
3677 * config/mips/mips.md (*zero_extend<mode>_trunchi,
3678 *zero_extend<mode>_truncqi): Merge these into ...
3679 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
3680 Name the pattern following this as *zero_extendhi_truncqi.
3682 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
3685 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
3686 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
3687 (output_info): Make field HOST_WIDEST_INT.
3688 (print_statistics): Use HOST_WIDEST_INT_PRINT.
3689 (dump_bitmat_statistics): Same.
3691 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
3693 * config.gcc (use_gcc_stdint): Set to wrap.
3694 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
3695 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
3696 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3697 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
3698 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
3699 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
3700 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3701 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
3703 2009-05-16 Joseph Myers <joseph@codesourcery.com>
3705 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
3707 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
3708 Move definitions earlier.
3709 (OPT_ARCH64, OPT_ARCH32): Define.
3710 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
3713 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3716 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
3719 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
3721 * arm.md (movdi2): Copy non-reg values to DImode registers.
3723 2009-05-16 Jakub Jelinek <jakub@redhat.com>
3726 * final.c (label_to_max_skip): New function.
3727 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
3728 CODE_LABEL_NUMBER <= max_labelno.
3729 * output.h (label_to_max_skip): New prototype.
3730 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
3731 (ix86_avoid_jump_mispredicts): ... this. Don't define if
3732 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
3733 Handle CODE_LABELs with >= 16 byte alignment or with
3734 max_skip == (1 << align) - 1.
3735 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
3736 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
3739 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
3740 .p2align 3 if MAX_SKIP is smaller than 7.
3741 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
3743 2009-05-15 Ian Lance Taylor <iant@google.com>
3745 * alias.c (struct alias_set_entry_d): Rename from struct
3746 alias_set_entry. Change all uses.
3747 * except.c (struct call_site_record_d): Rename from struct
3748 call_site_record. Change all uses.
3749 * except.h (struct eh_region_d): Rename from struct eh_region.
3751 * gcse.c (struct hash_table_d): Rename from struct hash_table.
3753 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
3754 ivtype_map_elt. Change all uses.
3755 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
3757 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
3758 * graphite.h (struct name_tree_d): Rename from struct name_tree.
3760 (struct sese_d): Rename from struct sese. Change all uses.
3761 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
3762 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
3763 * optabs.h (struct optab_d): Rename from struct optab. Change all
3765 (struct convert_optab_d): Rename from struct convert_optab.
3767 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
3768 ipa_opt_pass. Change all uses.
3769 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
3772 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
3773 defined as a typedef.
3774 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
3777 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3780 * fold-const.c (make_range,build_range_check,merge_ranges): Move
3782 (merge_ranges): Returns bool.
3783 * tree.h (make_range): .. to here.
3784 (build_range_check): Likewise.
3785 (merge_ranges): Likewise. Renamed from merge_ranges.
3786 * c-typeck.c (parser_build_binary_op): Update calls to
3787 warn_logical_operator.
3788 * c-common.c (warn_logical_operator): Add new warning.
3789 * c-common.h (warn_logical_operator): Update declaration.
3791 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
3793 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
3795 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3797 * doc/install.texi: Document MPC requirements, flags etc.
3799 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
3800 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
3801 Evaluate constant arguments.
3802 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
3803 (fold_builtin_1): Likewise, also evaluate constant arguments.
3804 Remove superfluous break.
3805 (do_mpc_ckconv): New.
3806 * real.h: Include mpc.h.
3807 * toplev.c (print_version): Output MPC version info if available.
3809 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3811 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
3813 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
3815 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
3818 2009-05-15 Jan Hubicka <jh@suse.cz>
3820 * doc/invoke.texi (max-early-inliner-iterations): New flag.
3821 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
3822 (try_inline): Fix return value.
3823 (cgraph_decide_inlining_incrementally): Honor new value.
3824 (cgraph_early_inlining): Handle indirect inlining.
3825 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
3827 2009-05-15 Jan Hubicka <jh@suse.cz>
3829 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
3830 * cgraphunit.c (cgraph_finalize_function): Set it.
3831 (cgraph_expand_function): Use it.
3833 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3835 * real.c (encode_ieee_half): Define.
3836 (decode_ieee_half): Define.
3837 (ieee_half_format): Define.
3838 (arm_half_format): Define.
3839 * real.h (ieee_half_format): Declare.
3840 (arm_half_format): Declare.
3842 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
3844 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
3845 swapped, and reversed optabs exist before trying to use them.
3847 2009-05-15 Paul Brook <paul@codesourcery.com>
3848 Sandra Loosemore <sandra@codesourcery.com>
3850 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
3851 loads. Allow PRE_DEC.
3852 (output_move_neon): Handle PRE_DEC.
3853 (arm_print_operand): Add 'A' for neon structure loads.
3854 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
3855 * config/arm/neon.md (neon_mov): Update comment.
3856 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
3858 (Um): New constraint.
3860 2009-05-15 Jan Hubicka <jh@suse.cz>
3862 Revert the following patch until testsuite fallout is fixed:
3863 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3864 * cgraph.h (struct inline_summary): New filed self_wize,
3865 size_inlining_benefit, self_time and time_inlining_benefit.
3866 (struct cgraph_global_info): Replace insns by time ans size fields.
3867 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3868 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3869 (ipcp_update_callgraph): Do not touch function bodies.
3870 * ipa-inline.c: Include except.h
3871 (MAX_TIME): New constant.
3872 (overall_insns): Remove
3873 (overall_size, max_benefit): New static variables.
3874 (cgraph_estimate_time_after_inlining): New function.
3875 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3876 (cgraph_clone_inlined_nodes): Update size.
3877 (cgraph_mark_inline_edge): Update size.
3878 (cgraph_estimate_growth): Use size info.
3879 (cgraph_check_inline_limits): Check size.
3880 (cgraph_default_inline_p): Likewise.
3881 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3882 (cgraph_decide_recursive_inlining): Check size.
3883 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3885 (cgraph_decide_inlining): Likewise.
3886 (cgraph_decide_inlining_incrementally): Likewise; honor
3887 PARAM_EARLY_INLINING_INSNS.
3888 (likely_eliminated_by_inlining_p): New predicate.
3889 (estimate_function_body_sizes): New function.
3890 (compute_inline_parameters): Use it.
3891 * except.c (must_not_throw_labels): New function.
3892 * except.h (must_not_throw_labels): Declare.
3893 * tree-inline.c (init_inline_once): Kill inlining_weigths
3894 * tree-ssa-structalias.c: Avoid uninitialized warning.
3895 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3896 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3897 (PARAM_INLINE_CALL_COST): Remove.
3898 (PARAM_EARLY_INLINING_INSNS): New.
3900 2009-05-15 Richard Guenther <rguenther@suse.de>
3902 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
3903 not TODO_update_ssa.
3905 2009-05-15 Richard Guenther <rguenther@suse.de>
3907 PR tree-optimization/39999
3908 * gimple.h (gimple_expr_type): Use the expression type looking
3909 through useless conversions.
3910 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
3911 (vn_nary_op_insert_stmt): Likewise.
3912 (simplify_binary_expression): Likewise.
3914 2009-05-15 Richard Guenther <rguenther@suse.de>
3916 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3917 New options, enabled by default.
3918 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
3920 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
3921 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
3922 * tree-ssa-structalias.c (gate_tree_pta): New function.
3923 (pass_build_alias): Use it.
3925 2009-05-15 Joseph Myers <joseph@codesourcery.com>
3927 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
3928 recurse on an invariant address if a conversion from a pointer
3929 type to a wider integer type is involved.
3931 2009-05-15 Jan Hubicka <jh@suse.cz>
3933 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
3934 * cgraph.h (struct inline_summary): New filed self_wize,
3935 size_inlining_benefit, self_time and time_inlining_benefit.
3936 (struct cgraph_global_info): Replace insns by time ans size fields.
3937 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
3938 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
3939 (ipcp_update_callgraph): Do not touch function bodies.
3940 * ipa-inline.c: Include except.h
3941 (MAX_TIME): New constant.
3942 (overall_insns): Remove
3943 (overall_size, max_benefit): New static variables.
3944 (cgraph_estimate_time_after_inlining): New function.
3945 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
3946 (cgraph_clone_inlined_nodes): Update size.
3947 (cgraph_mark_inline_edge): Update size.
3948 (cgraph_estimate_growth): Use size info.
3949 (cgraph_check_inline_limits): Check size.
3950 (cgraph_default_inline_p): Likewise.
3951 (cgraph_edge_badness): Compute badness based on benefit and size cost.
3952 (cgraph_decide_recursive_inlining): Check size.
3953 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
3955 (cgraph_decide_inlining): Likewise.
3956 (cgraph_decide_inlining_incrementally): Likewise; honor
3957 PARAM_EARLY_INLINING_INSNS.
3958 (likely_eliminated_by_inlining_p): New predicate.
3959 (estimate_function_body_sizes): New function.
3960 (compute_inline_parameters): Use it.
3961 * except.c (must_not_throw_labels): New function.
3962 * except.h (must_not_throw_labels): Declare.
3963 * tree-inline.c (init_inline_once): Kill inlining_weigths
3964 * tree-ssa-structalias.c: Avoid uninitialized warning.
3965 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
3966 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
3967 (PARAM_INLINE_CALL_COST): Remove.
3968 (PARAM_EARLY_INLINING_INSNS): New.
3969 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
3970 (inline-call-cost): Remove.
3971 (early-inlining-insns): New.
3973 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
3975 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
3977 (print_int_cst_bounds_in_octal_p): Likewise.
3978 (dbxout_type): Adjust calls to above functions. Be prepared to deal
3980 * dwarf2out.c (base_type_die): Likewise.
3981 (is_subrange_type): Delete.
3982 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
3983 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
3984 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
3985 if the destination type is boolean.
3986 (build_range_check): Do not special-case subtypes.
3987 (fold_sign_changed_comparison): Likewise.
3988 (fold_unary): Likewise.
3989 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
3990 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
3991 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
3992 * tree.c (subrange_type_for_debug_p): New predicate based on the
3993 former is_subrange_type.
3994 * tree.h (subrange_type_for_debug_p): Declare.
3995 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
3996 (convert_affine_scev): Remove call to above function.
3997 (chrec_convert_aggressive): Likewise.
3998 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
3999 false for conversions involving subtypes.
4000 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
4001 (vrp_val_min): Likewise.
4002 (needs_overflow_infinity): Likewise.
4003 (extract_range_from_unary_expr): Likewise.
4005 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
4007 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4008 * config/frv/frv.c: Likewise.
4009 * config/s390/s390.c: Likewise.
4010 * config/sparc/sparc.h: Likewise.
4011 * config/i386/i386.h: Likewise.
4012 * config/i386/i386.c: Likewise.
4013 * config/crx/crx.c: Likewise.
4014 * config/m68hc11/m68hc11.h: Likewise.
4015 * config/iq2000/iq2000.c: Likewise.
4016 * config/mn10300/mn10300.h: Likewise.
4017 * config/mn10300/mn10300.c: Likewise.
4018 * config/m68k/m68k.c: Likewise.
4019 * config/rs6000/rs6000.c: Likewise.
4020 * config/rs6000/xcoff.h: Likewise.
4021 * config/rs6000/linux64.h: Likewise.
4022 * config/rs6000/sysv4.h: Likewise.
4023 * config/score/score3.c: Likewise.
4024 * config/score/score7.c: Likewise.
4025 * config/score/score.c: Likewise.
4026 * config/arm/arm.md: Likewise.
4027 * config/mips/mips.c: Likewise.
4028 * config/mips/mips.md: Likewise.
4029 * config/bfin/bfin.h: Likewise.
4030 * config/pa/pa.c: Likewise.
4031 * config/pa/constraints.md: Likewise.
4033 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
4034 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
4035 * config/pdp11/pdp11.h: Use memory_address_p instead.
4037 2009-05-14 Ian Lance Taylor <iant@google.com>
4039 * passes.c (finish_optimization_passes): Change i to int.
4040 * plugin.c (plugins_active_p): Change event to int.
4041 (dump_active_plugins): Likewise.
4042 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
4044 * tree.c (tree_range_check_failed): Change c to unsigned int.
4045 (omp_clause_range_check_failed): Likewise.
4046 (build_common_builtin_nodes): Change mode to int. Add cast.
4047 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
4048 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
4050 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
4051 ++ or -- with a variable of enum type.
4053 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4056 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
4058 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4060 * store-motion.c: Do not include params.h
4061 * Makefile.in: Fix dependencies for various files.
4063 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
4065 * auto-inc-dec.c: Fix pass description, remove apparent
4066 accidental duplication.
4068 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
4071 * ipa-utils.h (memory_identifier_string): Moved to ...
4072 * tree.h (memory_identifier_string): Here. Add GTY(()).
4074 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4076 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
4077 in the former documentation of...
4078 (GO_IF_LEGITIMATE_ADDRESS): ... this.
4079 * ira-conflicts.c (get_dup_num): Use address_operand.
4080 * targhooks.c (default_legitimate_address_p): New.
4081 * targhooks.h (default_legitimate_address_p): New.
4082 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
4084 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
4085 * target.h (struct target): Add legitimate_address_p.
4086 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
4087 (TARGET_INITIALIZER): Include it.
4089 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4090 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
4091 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
4092 (TARGET_LEGITIMATE_ADDRESS_P): New.
4094 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4095 (REG_OK_STRICT_P): Delete.
4096 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
4097 (frv_legitimate_address_p_1): ... this.
4098 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
4099 (frv_legitimate_address_p_1): ... the renamed old
4100 frv_legitimate_address_p.
4101 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
4102 (TARGET_LEGITIMATE_ADDRESS_P): New.
4104 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4105 * config/s390/s390-protos.h (legitimate_address_p): Remove.
4106 * config/s390/s390.c (legitimate_address_p): Rename to...
4107 (s390_legitimate_address_p): ... this, make static.
4108 (legitimize_address): Adjust call.
4109 (TARGET_LEGITIMATE_ADDRESS_P): New.
4110 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
4112 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4113 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
4114 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
4115 (TARGET_LEGITIMATE_ADDRESS_P): New.
4117 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4118 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
4119 * config/spu/spu.c (spu_legitimate_address): Rename to...
4120 (spu_legitimate_address_p): ... this, make static.
4121 (TARGET_LEGITIMATE_ADDRESS_P): New.
4123 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4124 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
4125 * config/sparc/sparc.c (legitimate_address_p): Rename to...
4126 (sparc_legitimate_address_p): ... this, make static and return bool.
4127 (legitimize_address): Adjust call.
4128 (TARGET_LEGITIMATE_ADDRESS_P): New.
4130 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4131 * config/i386/i386-protos.h (legitimate_address_p): Remove.
4132 * config/i386/i386.c (legitimate_address_p): Rename to...
4133 (ix86_legitimate_address_p): ... this, make static.
4134 (constant_address_p): Move after it, adjust call.
4135 (TARGET_LEGITIMATE_ADDRESS_P): New.
4137 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4138 * config/avr/avr-protos.h (legitimate_address_p): Remove.
4139 * config/avr/avr.c (legitimate_address_p): Rename to...
4140 (avr_legitimate_address_p): ... this, make static.
4141 (legitimize_address): Adjust call.
4142 (TARGET_LEGITIMATE_ADDRESS_P): New.
4144 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4145 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
4146 * config/crx/crx.c (crx_legitimate_address_p): Make static.
4147 (TARGET_LEGITIMATE_ADDRESS_P): New.
4149 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4150 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
4151 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
4152 (TARGET_LEGITIMATE_ADDRESS_P): New.
4154 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4155 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
4157 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4159 (TARGET_LEGITIMATE_ADDRESS_P): New.
4161 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4162 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
4164 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
4166 (m68hc11_legitimate_address_p): ... this, make static.
4167 (go_if_legitimate_address_internal): Rename to...
4168 (m68hc11_legitimate_address_p_1): ... this.
4169 (legitimize_address): Adjust call.
4170 (TARGET_LEGITIMATE_ADDRESS_P): New.
4172 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4173 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
4174 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
4175 (TARGET_LEGITIMATE_ADDRESS_P): New.
4177 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4178 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
4179 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
4180 (mn10300_legitimate_address_p): ... this, make static.
4181 (TARGET_LEGITIMATE_ADDRESS_P): New.
4183 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4184 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
4185 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
4186 (TARGET_LEGITIMATE_ADDRESS_P): New.
4188 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4189 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
4190 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
4191 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4192 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
4193 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
4194 (rs6000_legitimate_address_p): ... this, make static.
4195 (TARGET_LEGITIMATE_ADDRESS_P): New.
4196 (REG_MODE_OK_FOR_BASE_P): Delete.
4197 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
4199 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4200 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
4202 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
4203 static, adjust types.
4204 (TARGET_LEGITIMATE_ADDRESS_P): New.
4206 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4207 * config/score/score.c (score_address_p): Rename to...
4208 (score_legitimate_address_p): ... this.
4209 (TARGET_LEGITIMATE_ADDRESS_P): New.
4210 * config/score/score3.c (score3_address_p): Rename to...
4211 (score3_legitimate_address_p): ... this.
4212 * config/score/score7.c (score7_address_p): Rename to...
4213 (score7_legitimate_address_p): ... this.
4215 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
4216 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
4217 GO_IF_LEGITIMATE_ADDRESS): Delete.
4218 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
4219 thumb2_legitimate_address_p): Delete.
4220 (arm_legitimate_address_p): Rename to...
4221 (arm_legitimate_address_outer_p): ... this.
4222 * config/arm/constraints.md ("Uq"): Adjust call.
4223 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
4224 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
4226 (arm_legitimate_address_outer_p): ... this.
4227 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
4229 (TARGET_LEGITIMATE_ADDRESS_P): New.
4231 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4232 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
4233 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
4234 (TARGET_LEGITIMATE_ADDRESS_P): New.
4236 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4237 * config/vax/vax-protos.h (legitimate_address_p): Remove.
4238 * config/vax/vax.c (legitimate_address_p): Rename to...
4239 (vax_legitimate_address_p): ... this, make static.
4240 (TARGET_LEGITIMATE_ADDRESS_P): New.
4242 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4243 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
4244 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
4245 (TARGET_LEGITIMATE_ADDRESS_P): New.
4247 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4248 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
4249 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
4250 (mmix_legitimate_address_p): ... this, make static.
4251 (TARGET_LEGITIMATE_ADDRESS_P): New.
4253 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
4254 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
4255 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
4256 (TARGET_LEGITIMATE_ADDRESS_P): New.
4258 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
4260 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
4261 of MODE_COMPLEX_INT.
4263 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4265 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
4266 LCT_NORMAL in function call.
4267 * mips-tdump.c (print_file_desc): Add cast to enum type.
4268 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
4269 (mark_stabs): Add casts to enum types.
4270 (parse_stabs_common): Add casts to enum types.
4272 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4274 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
4275 Check for invalid values of LETTER.
4277 2009-05-13 Taras Glek <tglek@mozilla.com>
4279 * attribs.c (register_attribute): moved out attribute registration
4280 into register_attribute.
4281 * doc/plugins.texi: Documented register_attribute and
4283 * gcc-plugin.h: Added forward decl for register_attribute.
4284 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
4285 * plugin.c (register_callback, invoke_plugin_callbacks): Added
4286 PLUGIN_ATTRIBUTES boilerplate.
4288 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
4290 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
4291 values even in sentinel and empty entries.
4292 (ms_printf_flag_specs): Likewise.
4293 (ms_scanf_flag_specs): Likewise.
4294 (ms_strftime_flag_specs): Likewise.
4295 (ms_print_char_table): Likewise.
4296 (ms_scan_char_table): Likewise.
4297 (ms_time_char_table): Likewise.
4299 2009-05-13 Doug Kwan <dougkwan@google.com>
4301 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
4303 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
4305 * config/mips/mips.md (store): Add attributes for QI and HI.
4307 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
4308 (truncdi<mode>2): ... this new pattern.
4310 2009-05-13 Brad Hards <bradh@kde.org>
4312 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
4314 2009-05-14 Jakub Jelinek <jakub@redhat.com>
4315 Ben Elliston <bje@au.ibm.com>
4318 * dse.c (check_mem_read_rtx): Guard against width == -1.
4320 2009-05-13 Michael Matz <matz@suse.de>
4323 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
4324 (trivially_conflicts_p): New function.
4325 (insert_backedge_copies): Use it.
4327 2009-05-13 Janis Johnson <janis187@us.ibm.com>
4329 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
4330 (handle_stdc_pragma): Use new enum constant names.
4331 (handle_pragma_float_const_decimal64): Ditto.
4333 2009-05-13 Ian Lance Taylor <iant@google.com>
4335 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
4338 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
4340 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
4341 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
4343 * config/m68k/m68k.h (FL_UCLINUX): Define.
4345 2009-05-13 Jan Hubicka <jh@suse.cz>
4347 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
4349 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4351 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
4352 unless -fschedule-insns is specified.
4354 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4357 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
4358 TARGET_EXPAND_CBRANCHDI4.
4359 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
4360 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
4361 (cmpeqdi): Fix comment.
4363 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4365 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
4366 (sh_legitimate_address_p): Likewise.
4367 * config/sh/sh.c (sh_legitimate_index_p): New.
4368 (sh_legitimate_address_p): Likewise.
4369 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
4370 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
4371 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
4372 (MAYBE_BASE_REGISTER_RTX_P): New macro.
4373 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
4374 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
4375 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
4376 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
4377 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
4379 2009-05-12 Jan Hubicka <jh@suse.cz>
4381 * tree-inline.c (estimate_operator_cost): Add operands;
4382 when division happens by constant, it is cheap.
4383 (estimate_num_insns): Loads and stores are not having cost of 0;
4384 EH magic stuff is cheap; when computing runtime cost of switch,
4385 use log2 base of amount of its cases; builtin_expect has cost of 0;
4386 compute cost for moving return value of call.
4387 (init_inline_once): Initialize time_based flags.
4388 * tree-inline.h (eni_weights_d): Add time_based flag.
4390 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4392 * df-core.c: Update head documentation.
4394 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
4397 * rs6000.c (rs6000_generate_compare): Use op1b instead of
4398 shadowing exisiting variable op1.
4400 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
4403 * config/i386/driver-i386.c (processor_signatures): New enum.
4404 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
4405 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
4406 processor signature to detect geode processor.
4408 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4412 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4414 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4415 causes spurious differences between trunk and cond-optab branch.
4417 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4419 * dojump.c (compare_from_rtx): Delete.
4420 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
4421 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
4422 if the comparison does not satisfy the predicate; test predicates for
4423 operands 2 and 3 of a cstore pattern. Don't try cstore optab
4424 further if one existing pattern fails.
4425 * expr.h (compare_from_rtx): Delete.
4426 (prepare_operand): Declare it.
4427 * optabs.c: Change "lib call" to "libcall" throughout.
4428 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
4429 HAVE_conditional_trap, emit_cmp_insn): Delete.
4430 (can_compare_p): Delete cmp_optab case.
4431 (prepare_float_lib_cmp): Return an rtx and a machine mode.
4432 Accept other parameters by value.
4433 (prepare_operand): Make non-static.
4434 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
4435 other parameters by value. Try to widen operands here based on
4436 an optab_methods argument and looking at cbranch_optab.
4437 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
4438 loop. Use cbranch_optab directly.
4439 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
4440 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
4442 (emit_conditional_move, emit_conditional_add): Inline what's needed
4443 of compare_from_rtx, using new prepare_cmp_insn for the rest.
4444 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
4445 with COMPARE. Move cmov_optab and cstore_optab above
4446 with cbranch_optab, move cmp_optab down with ucmp_optab,
4447 remove tst_otpab. Do not initialize trap_rtx.
4448 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
4449 for trap code. Do not check HAVE_conditional_trap. Use
4450 prepare_cmp_insn. Accept no predicate for operand 3.
4451 * optabs.h (OTI_cmp): Mark as used only for libcalls.
4452 (OTI_ctrap, ctrap_optab): New.
4453 (tst_optab): Delete.
4454 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
4455 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
4456 with lookup of ctrap_optab.
4457 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
4461 * combine.c (combine_simplify_rtx, simplify_set): Do not
4462 special case comparing against zero for cc0 machines.
4463 * simplify-rtx.c (simplify_binary_operation_1): Never remove
4464 COMPARE on cc0 machines.
4465 (simplify_relational_operation): Return a new expression when
4466 a COMPARE could be removed.
4467 * final.c (final_scan_insn): Compare cc_status values
4468 against LHS of a (compare FOO (const_int 0)) cc0 source.
4469 Also check if cc_status.value is the full compare.
4471 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
4472 (cstoreMM4): Document.
4473 (conditional_trap): Document ctrapMM4 instead.
4474 (sync_compare_and_swapMM): Refer to cbranchcc4.
4475 (Dependent Patterns): Eliminate obsolete information referring to
4476 the old jump optimization phase.
4477 (Canonicalization): Include cbranchcc4 case, omit canonicalization
4478 of compares with 0 on cc0 machines.
4479 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
4480 avoiding references to cc0. Remove text about storing operands
4482 * doc/tm.texi (Condition Codes): Include blurb on different
4483 condition code representations, separate into subsections for
4484 CC0, MODE_CC and conditional execution.
4486 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
4487 alpha_emit_setcc): Accept operands and a machine mode.
4488 * config/alpha/alpha.c (alpha_emit_conditional_branch):
4489 Get code/op0/op1 from operands, use machine mode argument
4490 instead of alpha_compare.fp_p. Emit the branch here.
4491 (alpha_emit_setcc): Likewise, and return boolean.
4492 (alpha_emit_conditional_move): Likewise. Assert that
4493 cmp_op_mode == cmp_mode, and simplify accordingly.
4494 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
4495 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
4496 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
4498 (stack probe test): Use cbranchdi4.
4499 * config/alpha/predicates.md (alpha_cbranch_operator): New.
4501 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
4502 * config/arc/arc.h (movsicc, movsfcc): Use it.
4503 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
4504 (cbranchsi4, cstoresi4): New.
4505 (cmpsi, bCC and sCC expanders): Remove.
4507 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
4508 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
4509 * config/arm/predicates.md (arm_comparison_operator): Only include
4510 floating-point operators if there is a hardware floating-point unit.
4511 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
4512 deferring to cbranch_cc and cstore_cc respectively.
4513 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
4514 cbranch_cc, cstore_cc): New.
4515 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
4517 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
4519 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
4520 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
4522 (adjust_insn_length): Adjust calls.
4523 (avr_reorg): Handle (compare (foo) (const_int 0)).
4524 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
4525 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
4526 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
4527 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
4529 (cbranchqi4, cbranchhi4, cbranchsi4): New.
4530 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
4532 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
4533 (cbranchsi4, cstorebi4, cstoresi4): New.
4534 (movbisi): This insn is duplicate, split it to zero_extend.
4535 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
4536 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
4537 (bfin_optimize_loop): Use cbranch expander.
4538 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
4539 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
4540 (bfin_bimode_comparison_operator): ... this.
4541 (bfin_direct_comparison_operator): New.
4543 * config/cris/cris.c (cris_normal_notice_update_cc): Look
4544 inside (compare FOO (const_int 0)).
4545 (cris_rtx_costs): Handle ZERO_EXTRACT.
4546 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
4547 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
4548 (*tstdi_v32): Delete.
4549 (*cmpdi_non_v32): Add M alternative for operand 1.
4550 (cmpsi, cmp<mode>): Make private.
4551 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
4553 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
4555 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
4556 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
4557 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
4558 (cc_reg_operand): New.
4560 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
4561 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
4562 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
4563 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
4564 crx_expand_scond): Delete.
4566 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
4568 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
4569 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
4571 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
4572 cstoresi4, cstoresf4, cstoredf4): New.
4573 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
4574 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4575 Receive the entire operands array.
4576 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
4577 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
4578 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
4579 Get test/op0/op1 from the operands array.
4580 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
4582 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
4583 (h8300_expand_store): New.
4584 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
4586 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
4587 (h8300_expand_store): New.
4588 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
4589 or do not try to produce (set (cc0) REG).
4590 (peepholes): Wrap arguments with COMPARE. Add a peephole to
4591 change a compare into a move to a scratch register. Disable some
4592 peepholes when comparing with zero.
4593 (tstsi, tsthi, tstsi, cmpqi): Make private.
4596 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
4599 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
4600 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
4601 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
4602 (ix86_emit_i387_log1p): Use cbranchxf2.
4603 (ix86_expand_setcc): Return void.
4604 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
4605 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
4606 cmp<MODEF>, cmpcc): Remove.
4607 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
4608 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
4609 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
4610 (sCC and bCC expanders): Remove.
4611 (stack_protect_test): Use cbranchcc4.
4613 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
4615 (ia64_expand_compare): Accept three rtx by reference and return void.
4616 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
4617 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
4618 from *expr. Update *expr with the BImode comparison to do.
4619 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
4620 cmptf, bCC, sCC, conditional_trap): Delete.
4621 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
4622 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
4623 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
4624 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
4625 * config/ia64/predicates.md (ia64_cbranch_operator): New.
4627 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
4628 type of last argument.
4629 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
4630 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
4631 use machine mode argument instead of branch_type. Remove dead
4632 code for floating-point comparisons.
4633 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
4634 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
4636 (cbranchsi4, cstoresi4): New.
4637 * config/iq2000/predicates.md (reg_or_const_operand): New.
4639 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
4640 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
4641 (b<code>_op): Rewrite to...
4642 (bcc_op): ... this, using match_operator.
4643 (s<code>_op): Rewrite to...
4644 (scc_op): ... this, using match_operator.
4645 (s<code>_24_op): Rewrite to...
4646 (scc_op_24): ... this, using match_operator.
4647 (s<code>_<mode>): Rewrite to...
4648 (cstore<mode>4): ... this, using match_operator.
4649 (s<code>_<mode>_24): Rewrite to...
4650 (cstore<mode>4_24): ... this, using match_operator.
4651 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
4652 m32c_unpend_compare, m32c_expand_scc): Delete.
4653 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
4654 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
4655 (m32c_expand_movcc): Change NE to EQ if necessary.
4656 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
4658 * config/m32r/m32r-protos.h (gen_cond_store): New.
4659 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
4660 (gen_cond_store): New, from sCC patterns.
4661 (m32r_expand_block_move): Use cbranchsi4.
4662 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
4663 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
4664 (cbranchsi4, cstoresi4): New.
4666 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
4668 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
4669 (m68hc11_notice_update_cc): Look into a compare with 0.
4670 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
4672 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
4673 cmphi, cmpqi, bCC): Delete.
4674 (cbranchsi4, cbranchhi4, cbranchqi4): New.
4675 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
4676 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
4679 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
4680 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
4681 * config/m68k/constraints.md (H): New.
4682 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
4683 the define_insn below.
4684 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
4685 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
4686 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
4687 patterns): Wrap RHS with COMPARE.
4688 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
4689 (*cmpdi_internal): Name this pattern.
4690 (cmpdi): Change to define_insn.
4691 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
4692 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
4693 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
4695 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
4696 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
4697 (conditional_trap): Change to...
4698 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
4699 (*conditional_trap): Use the ordered_comparison_operator and
4700 const1_operand predicates.
4701 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
4702 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
4703 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
4704 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
4706 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
4707 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
4708 (mcore_gen_compare): New.
4709 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
4710 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
4711 (mcore_gen_compare): ... this.
4712 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
4713 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
4714 (stack probe pattern): Use cbranchsi4.
4716 * config/mips/predicates.md (mips_cstore_operator): New.
4717 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
4718 * config/mips/mips.md (any_cond): Delete.
4719 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
4721 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
4722 fixuns_truncsfdi2): Use cbranch patterns.
4723 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
4724 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
4725 Adjust call to mips_expand_conditional_branch.
4726 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
4728 * config/mips/mips-protos.h (mips_expand_conditional_branch,
4729 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
4730 * config/mips/mips.c (cmp_operands): Delete.
4731 (mips_emit_compare): Get comparison operands from *op0/*op1.
4732 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
4733 that it succeeds. Use op0/op1 instead of cmp_operands.
4734 (mips_expand_conditional_branch, mips_expand_conditional_move,
4735 mips_expand_conditional_trap): Likewise.
4736 (mips_block_move_loop): Use cbranch patterns.
4737 * config/mips/mips.h (cmp_operands): Delete.
4739 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
4740 (mmix_gen_compare_reg): Just return a register in the right CC mode.
4741 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
4742 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
4743 (*cmpcc_folded): Rename to...
4744 (*cmpdi_folded): this.
4745 (*cmpcc): Rename to...
4747 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
4750 (cbranchdf4): New. Handle invalid comparisons here.
4751 * config/mmix/predicates.md (float_comparison_operator): New.
4753 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
4754 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
4755 * config/mn10300/mn10300.md (tst): Delete.
4756 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
4757 Name these patterns and wrap RHS in a compare.
4758 (*cmpsi): Make this pattern private. Include tst.
4759 (*cmpsf): Make this pattern private.
4760 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
4761 (compare with zero peepholes): Likewise.
4763 (cbranchsi4, cbranchsf4): New.
4764 (casesi): Use cbranchsi4.
4766 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
4767 hppa_branch_type): Delete.
4768 (return_addr_rtx): Use cbranchsi4.
4769 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
4770 Emit CCFPmode comparison here.
4771 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
4772 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
4773 hppa_branch_type): Delete.
4774 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
4775 (movsicc, movdicc): Remove references to hppa_compare_op0,
4776 hppa_compare_op1 and compare_from_rtx.
4777 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
4778 (casesi): Use cbranchsi4.
4780 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
4781 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
4782 * config/pdp11/pdp11.md (register_or_const0_operand): New.
4783 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
4784 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
4786 (cbranchdf4, cbranchhi4, cbranchqi4): New.
4787 (*branch, *branch_inverted): New.
4789 * config/picochip/picochip.md (cbranchhi4): Use
4790 ordered_comparison_operator.
4791 (cmphi, bCC): Remove.
4793 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
4794 (trap_comparison_operator): Delete.
4795 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
4796 rs6000_emit_cbranch): Accept mode and operands.
4797 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
4798 rs6000_compare_fp_p): Delete.
4799 (rs6000_generate_compare): Accept mode and comparison. Extract code
4800 and op0/op1 from there. Replace references to rs6000_compare_op0
4801 and rs6000_compare_op1.
4802 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
4803 extract result from passed operands.
4804 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
4805 extract loc from passed operands.
4806 (rs6000_emit_cmove): Likewise.
4807 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
4808 rs6000_compare_fp_p): Delete.
4809 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
4810 (cbranch<GPR>4, cbranch<FP>4): New.
4811 (cstore<mode>4): New. Consolidate here all choices about when to use
4812 portable or specialized sCC sequences.
4813 (stack_protect_test): Use cbranchsi4.
4814 (conditional_trap): Replace with ctrap<GPR>4.
4815 (conditional trap insn): Replace trap_comparison_operator with
4816 ordered_comparison_operator.
4818 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
4819 (s390_emit_prologue): Use ctrap.
4820 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
4821 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
4822 New predicates replacing...
4823 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
4824 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
4825 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
4826 (add<mode>cc): Do not use s390_compare_op0/op1.
4827 (s<code>): Change to...
4828 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
4830 (cstorecc4): ... this. Handle EQ or NE equally.
4831 (*sne): Un-privatize for use in cstorecc4.
4832 (b<code>): Change to...
4833 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
4834 (conditional_trap): Replace with...
4835 (ctrap<GPR>4, ctrap<FP>4): ... these.
4836 (stack_protect): Use cbranchcc4.
4838 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
4839 * config/score/score-protos.h (score_gen_cmp): Delete.
4840 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
4841 (score_block_move-loop): Use cbranchsi4.
4842 * config/score/score.md (cbranchsi4): New.
4843 (cmpsi, bCC): Delete.
4844 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
4845 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4846 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
4847 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
4848 * config/score/score3.h (score3_gen_cmp): Delete.
4849 * config/score/score7.h (score7_gen_cmp): Delete.
4851 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
4852 (sh_emit_scc_to_t): ... this. Return void.
4853 (from_compare): Rename to...
4854 (sh_emit_compare_and_branch): ... this.
4855 (sh_emit_compare_and_set): New.
4856 (sh_expand_t_scc): Accept operands.
4857 * config/sh/predicates.md (sh_float_comparison_operator): New.
4858 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
4859 (prepare_scc_operands): Rename to...
4860 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
4862 (sh_emit_cheap_store_flag): New.
4863 (sh_emit_set_t_insn): New.
4864 (from_compare): Rename to...
4865 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
4866 handling of TARGET_SH2E floating point to avoid recursive call.
4867 Generate branch here.
4868 (sh_emit_compare_and_set): New.
4869 (sh_expand_t_scc): Get op0/op1 from arguments.
4870 (sh_emit_cheap_store_flag): New.
4871 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
4873 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
4874 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
4875 (movsicc, movdicc): Do nothing when it recreated operands from
4876 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
4877 prepare_scc_operands (now sh_emit_scc_to_t).
4878 (udivdi3): Use cstoresi4.
4879 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
4880 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
4881 (cbranchint4_media, cbranchfp4_media): New.
4882 (casesi): Use cbranchdi4.
4883 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
4885 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
4886 (movnegt): Remove second operand.
4887 (cbranchsf4, cbranchdf4): New.
4888 (stack_protect): Use cbranchdi4/cbranchsi4.
4890 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
4891 (gen_compare_reg): Accept comparison, extract part of it to...
4892 (gen_compare_reg_1): ... this.
4893 (gen_compare_operator): Delete.
4894 (gen_v9_scc): Accept separate destination, comparison code and arms.
4895 Do not use sparc_compare_op0/sparc_compare_op1.
4896 (emit_scc_insn, emit_conditional_branch_insn): New.
4897 (emit_v9_brxx): Make static. Remove useless assertion.
4898 (sparc_emit_float_lib_cmp): Return RTL instead of calling
4900 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
4901 * config/sparc/sparc-protos.h (gen_compare_reg,
4902 sparc_emit_float_lib_cmp): Adjust prototype.
4903 (emit_scc_insn, emit_conditional_branch_insn): New.
4904 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
4905 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
4906 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
4907 iterators to the top.
4908 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
4909 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
4910 snedi_special_trunc): Delete.
4911 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
4912 and snedi_special_trunc.
4913 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
4914 cbranchdi4, cbranch<F:mode>4): New.
4915 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
4916 here. Use gen_compare_reg instead of gen_compare_operator.
4917 (conditional_trap): Replace with...
4918 (ctrapsi4, ctrapdi4): ... this.
4919 (stack_protect_test): Use cbranchcc4.
4921 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
4923 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
4924 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
4925 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
4926 from operands[0] or operands[3] depending on is_set.
4927 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
4928 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
4929 cmpdf, bCC), sCC: Remove.
4930 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
4931 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
4933 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
4934 spu_emit_branch_or_set.
4936 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
4938 * config/stormy16/stormy16.h (xstormy16_compare_op0,
4939 xstormy16_compare_op1): Delete.
4940 * config/stormy16/stormy16.c (xstormy16_compare_op0,
4941 xstormy16_compare_op1): Delete.
4942 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
4944 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
4945 (cmphi, cmpsi, bCC): Remove.
4947 * config/v850/v850.md (tstsi, cmpsi): Fold into...
4948 (*cmpsi): ... this one.
4949 (cbranchsi4, cstoresi4): New.
4950 (bCC expanders): Delete.
4951 (sCC insns): Fold into...
4952 (*setcc): ... this one.
4953 (casesi): Do not use gen_cmpsi and gen_bgtu.
4954 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
4955 (movsicc): Simplify.
4956 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
4958 * config/vax/vax-protos.h (cond_name): New.
4959 (vax_output_conditional_branch): Remove.
4960 * config/vax/vax.c (cond_name): New.
4961 (vax_output_conditional_branch): Remove.
4962 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
4963 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
4964 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
4965 (bit<VAXint>): Wrap source with (compare).
4966 (b<code> and following unnamed pattern): Rename to *branch and
4967 *branch_reversed. Change macroization to match_operator.
4968 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
4970 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
4971 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
4972 Change last argument to machine_mode.
4973 (xtensa_expand_scc): Add machine_mode argument.
4974 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
4975 (gen_conditional_move, xtensa_expand_conditional_branch,
4976 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
4977 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
4978 Adjust operand numbers.
4979 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
4981 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
4982 (cmpsi, cmpsf, b<code>, s<code>): Delete.
4983 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
4985 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
4987 * optabs.c (prepare_cmp_insn): Temporarily disable test that
4988 causes spurious differences between trunk and cond-optab branch.
4990 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4993 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
4995 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
4997 * tree.c (iterative_hash_pointer): Delete.
4998 (iterative_hash_expr): Short-circuit handling of NULL pointer.
4999 Hash UIDs and versions of SSA names. Don't special-case built-in
5000 function declarations.
5002 2009-05-11 Ian Lance Taylor <iant@google.com>
5005 * graphite.c: Force -Wc++-compat to only be a warning before
5006 #including "cloog/cloog.h".
5008 2009-05-11 Martin Jambor <mjambor@suse.cz>
5010 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
5012 2009-05-11 Jan Hubicka <jh@suse.cz>
5014 * tree-ssa-loop-ivcanon.c: Include target.h
5015 (struct loop_size): new structure.
5016 (constant_after_peeling): New predicate.
5017 (tree_estimate_loop_size): New function.
5018 (estimated_unrolled_size): Rewrite for new estimates.
5019 (try_unroll_loop_completely): Use new estimates.
5020 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
5022 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5024 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
5025 libcpp interface change.
5026 (spu_macro_to_expand): Likewise.
5028 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
5030 PR tree-optimization/40026
5031 * gimplify.c (gimplify_init_constructor): Change initial conditional
5032 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
5033 optimize_compound_literals_in_ctor.
5035 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
5037 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
5039 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
5041 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
5043 * tree-vect-data-refs.c (vect_analyze_group_access): Use
5044 HOST_WIDE_INT for gap.
5046 2009-05-11 Ira Rosen <irar@il.ibm.com>
5048 PR tree-optimization/40074
5049 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
5050 account in group size and step comparison.
5052 2009-05-11 Richard Guenther <rguenther@suse.de>
5054 * passes.c (init_optimization_passes): Strip now incorrect comment.
5055 (execute_function_todo): Do not set PROP_alias.
5056 * tree-pass.h (PROP_alias): Remove.
5057 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
5058 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
5059 * tree-nrv.c (pass_return_slot): Likewise.
5060 * tree-object-size.c (pass_object_sizes): Likewise.
5061 * tree-ssa-dom.c (pass_dominator): Likewise.
5062 (pass_phi_only_cprop): Likewise.
5063 * tree-ssa-dse.c (pass_dse): Likewise.
5064 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
5065 (pass_cselim): Likewise.
5066 * tree-ssa-pre.c (pass_pre): Likewise.
5067 (pass_fre): Likewise.
5068 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
5069 * tree-ssa-sink.c (pass_sink_code): Likewise.
5070 * tree-stdarg.c (pass_stdarg): Likewise.
5071 * tree-tailcall.c (pass_tail_calls): Likewise.
5072 * tree-vrp.c (pass_vrp): Likewise.
5074 2009-05-10 Ian Lance Taylor <iant@google.com>
5076 * basic-block.h (enum profile_status): Break out of struct
5078 * cgraph.h (struct inline_summary): Break out of struct
5080 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
5081 of struct cgraph_order_sort.
5082 * combine.c (enum undo_kind): New enum, broken out of struct undo.
5083 * cse.c (struct branch_path): Break out of struct
5084 cse_basic_block_data.
5085 * except.h (enum eh_region_type): Break out of struct eh_region.
5086 * gcc.c (enum add_del): Break out of struct modify_target.
5087 * genrecog.c (enum decision_type): Break out of struct decision_test.
5088 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
5090 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
5091 * regmove.c (enum match_use): New enum, broken out of struct match.
5092 * sched-int.h (enum post_call_group): New enum, broken out of
5094 (struct deps_reg): Break out of struct deps.
5095 * target.h (struct asm_int_op): Break out of struct gcc_target.
5096 * tree-eh.c (struct goto_queue_node): Break out of struct
5098 * tree-inline.h (enum copy_body_cge_which): Break out of
5100 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
5102 * c-decl.c (in_struct, struct_types): New static variables.
5103 (pushtag): Add loc parameter. Change all callers.
5104 (lookup_tag): Add ploc parameter. Change all callers.
5105 (check_compound_literal_type): New function.
5106 (parser_xref_tag): Add loc parameter. Change all callers. If
5107 -Wc++-compat, warn about struct/union/enum types defined within a
5109 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
5110 and loc parameters. Change all callers. Change error calls to
5111 error_at, using loc. For a redefinition, if the location of the
5112 original definition is known, report it. Set in_struct and
5113 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
5114 (finish_struct): Add new parameters enclosing_in_struct and
5115 enclosing_struct_types. Change all callers. Set
5116 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
5117 in the struct. If in a struct, add this struct to struct_types.
5118 (start_enum): Add loc parameter. Change all callers. Use
5119 error_at for errors, using loc. For a redefinition, if the
5120 location of the original definition is known, report it. If in a
5121 struct, add this enum type to struct_types. If -Wc++-compat warn
5122 if in sizeof, typeof, or alignof.
5123 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
5124 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
5125 (c_parser_enum_specifier): Get enum location for start_enum.
5126 (c_parser_struct_or_union_specifier): Get struct location for
5127 start_struct. Save in_struct and struct_types status between
5128 start_struct and finish_struct.
5129 (c_parser_cast_expression): Get location of cast.
5130 (c_parser_alignof_expression): Get location of type.
5131 (c_parser_postfix_expression): Likewise.
5132 (c_parser_postfix_expression_after_paren_type): Add type_loc
5133 parameter. Change all callers. Call check_compound_literal_type.
5134 Use type_loc for error about variable size type.
5135 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
5136 of an enum constant from an enum type defined in a struct or union.
5137 (c_cast_expr): Add loc parameter. Change all callers. If
5138 -Wc++-compat, warn about defining a type in a cast.
5139 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
5140 (start_enum, start_struct, finish_struct): Update declarations.
5141 (parser_xref_tag, c_cast_expr): Update declarations.
5142 (check_compound_literal_type): Declare.
5144 2009-05-11 Ben Elliston <bje@au.ibm.com>
5146 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
5147 for recent libcpp interface change.
5148 (rs6000_macro_to_expand): Likewise.
5150 2009-05-10 Michael Matz <matz@suse.de>
5153 * config/arm/arm.c (require_pic_register): Emit on entry edge,
5154 not at entry of function.
5156 2009-05-10 Richard Guenther <rguenther@suse.de>
5158 PR tree-optimization/40081
5160 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5161 using the main variant of the element type. Do not fiddle with
5162 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5164 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
5165 structs with volatile fields.
5167 2009-05-10 Jan Hubicka <jh@suse.cz>
5169 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
5170 (estimate_move_cost): Assert that it does not get called for
5172 (estimate_num_insns): Skip VOID types in argument handling.
5173 (optimize_inline_calls): Delete unreachable blocks and verify that
5176 2009-05-10 Jan Hubicka <jh@suse.cz>
5178 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
5179 * cgraph.c (cgraph_mark_address_taken_node): New function.
5180 (dump_cgraph_node): Dump new flag.
5181 * cgraph.h (struct cgraph_node): Add address_taken.
5182 (cgraph_mark_address_taken_node): New function.
5183 * ipa.c (cgraph_postorder): Prioritize functions with address taken
5184 since new direct calls can be born.
5186 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5188 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
5191 2009-05-10 Jan Hubicka <jh@suse.cz>
5194 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
5196 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
5197 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
5198 * tree-inline.c (copy_bb): Set frequency correctly.
5199 (fold_marked_statements): Update call to
5200 cgraph_update_edges_for_call_stmt.
5202 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5204 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
5205 identifiers in diagnostics.
5206 * config/arm/arm.c (arm_handle_fndecl_attribute,
5207 arm_handle_isr_attribute): Likewise.
5208 * config/avr/avr.c (avr_handle_progmem_attribute,
5209 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
5210 * config/bfin/bfin.c (handle_int_attribute,
5211 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
5212 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
5213 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
5215 * config/darwin.c (darwin_handle_kext_attribute,
5216 darwin_handle_weak_import_attribute): Likewise.
5217 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
5218 h8300_handle_eightbit_data_attribute,
5219 h8300_handle_tiny_data_attribute): Likewise.
5220 * config/i386/i386.c (ix86_handle_cconv_attribute,
5221 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
5222 * config/i386/winnt.c (ix86_handle_shared_attribute,
5223 ix86_handle_selectany_attribute): Likewise.
5224 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
5225 * config/m32c/m32c.c (function_vector_handler): Likewise.
5226 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
5227 m68hc11_handle_fntype_attribute): Likewise.
5228 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
5229 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
5230 * config/mips/mips.c (mips_insert_attributes,
5231 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
5232 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
5233 rs6000_handle_struct_attribute): Likewise.
5234 * config/sh/sh.c (sh_insert_attributes,
5235 sh_handle_resbank_handler_attribute,
5236 sh_handle_interrupt_handler_attribute,
5237 sh2a_handle_function_vector_handler_attribute,
5238 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
5240 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
5241 * config/spu/spu.c (spu_handle_fndecl_attribute,
5242 spu_handle_vector_attribute): Likewise.
5243 * config/stormy16/stormy16.c
5244 (xstormy16_handle_interrupt_attribute): Likewise.
5245 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
5246 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
5248 2009-05-10 Joseph Myers <joseph@codesourcery.com>
5250 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
5251 (pp_translate_identifiers): New.
5252 (pp_identifier): Only conditionally translate identifier to locale
5254 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
5255 (pp_base_tree_identifier): Only conditionally translate identifier
5256 to locale character set.
5257 * c-pretty-print.c (M_): Define.
5258 (pp_c_type_specifier, pp_c_primary_expression): Mark English
5259 fragments for conditional translation with M_.
5260 * tree-pretty-print.c (maybe_init_pretty_print): Disable
5261 identifier translation.
5263 2009-05-10 Richard Guenther <rguenther@suse.de>
5265 PR tree-optimization/40081
5266 * tree-sra.c (instantiate_element): Instantiate scalar replacements
5267 using the main variant of the element type. Do not fiddle with
5268 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
5270 2009-05-09 Jan Hubicka <jh@suse.cz>
5273 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
5274 indirect calls; verify cgraph afterwards.
5276 2009-05-09 Jan Hubicka <jh@suse.cz>
5279 * ipa.c (update_inlined_to_pointer): New function.
5280 (cgraph_remove_unreachable_nodes): Use it.
5282 2009-05-09 Jan Hubicka <jh@suse.cz>
5284 * tree-eh.c (struct leh_state): Remove prev_try.
5285 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
5287 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
5288 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
5289 remove_eh_handler_and_replace, foreach_reachable_handler,
5290 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
5291 * except.h (struct eh_region): Remove eh_region_u_cleanup.
5292 (gen_eh_region_cleanup): Update prototype.
5294 2009-05-09 Jan Hubicka <jh@suse.cz>
5297 * except.c (copy_eh_region): Always set prev_try.
5298 (redirect_eh_edge_to_label): Find outer try.
5299 (foreach_reachable_handler): When looking for prev try
5300 handle case where previous try is not going to be taken.
5302 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5304 PR tree-optimization/40049
5305 * tree-vect-stmts.c (vectorizable_operation): If the machine has
5306 only vector/vector shifts, convert the type of the constant to the
5307 appropriate type to avoid building incorrect trees, which
5308 eventually have problems with garbage collection.
5310 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5312 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
5313 -1 for complex floating-point types if honoring signed zeros.
5315 2009-05-08 Jan Hubicka <jh@suse.cz>
5317 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
5318 argument; handle correctly when profile is absent.
5319 (build_cgraph_edges): Update.
5320 (rebuild_cgraph_edges): Update.
5321 * cgraph.c: Do not include varray.h.
5322 (cgraph_set_call_stmt_including_clones): New function.
5323 (cgraph_create_edge_including_clones): Likewise
5324 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
5325 (cgraph_update_edges_for_call_stmt): Handle clones.
5326 (cgraph_remove_node): Handle clone tree.
5327 (cgraph_remove_node_and_inline_clones): New function.
5328 (dump_cgraph_node): Dump clone tree.
5329 (cgraph_clone_node): Handle clone tree.
5330 (clone_function_name): Bring here from tree-inline.c.
5331 (cgraph_create_virtual_clone): New function.
5332 * cgraph.h (ipa_replace_map): Move here from ipa.h.
5333 (cgraph_clone_info): New function.
5334 (strut cgraph_node): Add clone_info and new clone tree pointers.
5335 (cgraph_remove_node_and_inline_clones,
5336 cgraph_set_call_stmt_including_clones,
5337 cgraph_create_edge_including_clones,
5338 cgraph_create_virtual_clone): Declare.
5339 (cgraph_function_versioning): Use VEC argument.
5340 (compute_call_stmt_bb_frequency): Update prototype.
5341 (cgraph_materialize_all_clones): New function.
5342 * ipa-cp.c (ipcp_update_cloned_node): Remove.
5343 (ipcp_create_replace_map): Update to VECtors.
5344 (ipcp_update_callgraph): Use virtual clones.
5345 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
5346 (ipcp_update_profiling): Do not update local profiling.
5347 (ipcp_insert_stage): Use VECtors and virtual clones.
5348 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
5349 (clone_of_p): New function.
5350 (cgraph_preserve_function_body_p): Use clone tree.
5351 (cgraph_optimize): Materialize clones.
5352 (cgraph_function_versioning): Update for VECtors.
5353 (save_inline_function_body): Use clone tree.
5354 (cgraph_materialize_clone): New function.
5355 (cgraph_materialize_all_clones): Likewise.
5356 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
5357 * ipa.c: Include gimple.h.
5358 (cgraph_remove_unreachable_nodes): Use clone tree.
5359 * ipa-prop.c (ipa_note_param_call): Update call to
5360 compute_call_stmt_bb_frequencycall.
5361 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
5362 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
5363 (copy_bb): Handle updating of clone tree; add new edge when new call
5365 (expand_call_inline): Be strict about every call having edge.
5366 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
5367 (delete_unreachable_blocks_update_callgraph): New function.
5368 (tree_function_versioning): Use VECtors; always remove unreachable
5369 blocks and fold conditionals.
5370 * tree-inline.h: Do not include varray.h.
5371 (tree_function_versioning): Remove.
5372 * Makefile.in (GTFILES): Remove tree-inline.c
5373 * passes.c (do_per_function): Do only functions having body.
5374 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
5377 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
5378 Andrew Morrow <acm@google.com>
5381 * c-common.c (c_common_attribute_table): Permit deprecated
5382 attribute to take an optional argument.
5383 (handle_deprecated_attribute): If the optional argument to
5384 __attribute__((deprecated)) is not a string ignore the attribute
5387 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
5388 * c-typeck.c (build_component_ref): Likewise.
5389 (build_external_ref): Likewise.
5391 * toplev.c (warn_deprecated_use): Add an attribute argument.
5392 Emit the message associated with __attribute__((deprecated)).
5394 * toplev.h (warn_deprecated_use): Updated.
5396 * doc/extend.texi: Document new optional parameter to
5397 __attribute__((deprecated))
5399 2009-05-08 Michael Eager <eager@eagercon.com>
5401 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
5402 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
5404 2009-05-08 Richard Guenther <rguenther@suse.de>
5406 PR tree-optimization/40062
5407 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
5408 Avoid exponential behavior.
5410 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5412 PR rtl-optimization/33928
5414 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
5415 process_uses, build_single_def_use_links): New.
5416 (update_df): Update use_def_ref.
5417 (forward_propagate_into): Use get_def_for_use instead of use-def
5419 (fwprop_init): Call build_single_def_use_links and let it initialize
5421 (fwprop_done): Free use_def_ref.
5422 (fwprop_addr): Eliminate duplicate call to df_set_flags.
5423 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
5424 df_rd_simulate_one_insn): New.
5425 (df_rd_bb_local_compute_process_def): Update head comment.
5426 (df_chain_create_bb): Use the new RD simulation functions.
5427 * df.h (df_rd_simulate_artificial_defs_at_top,
5428 df_rd_simulate_one_insn): New.
5429 * opts.c (decode_options): Enable fwprop at -O1.
5430 * doc/invoke.texi (-fforward-propagate): Document this.
5432 2009-05-08 Joseph Myers <joseph@codesourcery.com>
5435 * c-typeck.c (build_binary_op): Handle arithmetic between one real
5436 and one complex operand specially.
5437 * tree-complex.c (some_nonzerop): Do not identify a real value as
5438 zero if flag_signed_zeros.
5440 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5442 PR rtl-optimization/33928
5443 * loop-invariant.c (record_use): Fix && vs. || mishap.
5445 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
5447 PR rtl-optimization/33928
5448 * loop-invariant.c (struct use): Add addr_use_p.
5449 (struct def): Add n_addr_uses.
5450 (struct invariant): Add cheap_address.
5451 (create_new_invariant): Set cheap_address.
5452 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
5453 (record_uses): Pass df_ref to record_use.
5454 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
5457 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
5459 * config/sh/sh.c: Do not include c-pragma.h.
5461 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
5463 * config/spu/spu.c: Remove include of c-common.h.
5465 2009-05-07 Janis Johnson <janis187@us.ibm.com>
5468 * c-common.h (mark_valid_location_for_stdc_pragma,
5469 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
5470 clear_float_const_decimal64, float_const_decimal64_p): New.
5471 * c.opt (Wunsuffixed-float-constants): New.
5472 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
5473 unsuffixed float constant, handle new warning.
5474 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
5475 * c-decl.c (c_scope): New flag float_const_decimal64.
5476 (set_float_const_decimal64, clear_float_const_decimal64,
5477 float_const_decimal64_p): New.
5478 (push_scope): Set new flag.
5479 * c-parser.c (c_parser_translation_unit): Mark when it's valid
5480 to use STDC pragmas.
5481 (c_parser_external_declaration): Ditto.
5482 (c_parser_compound_statement_nostart): Ditto.
5483 * c-pragma.c (valid_location_for_stdc_pragma,
5484 mark_valid_location_for_stdc_pragma,
5485 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
5486 handle_pragma_float_const_decimal64): New.
5487 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
5488 * cp/semantics.c (valid_location_for_stdc_pragma_p,
5489 set_float_const_decimal64, clear_float_const_decimal64,
5490 float_const_decimal64_p): New dummy functions.
5491 * doc/extend.texi (Decimal Float): Remove statement that the
5492 pragma, and suffix for double constants, are not supported.
5493 * doc/invoke.texi (Warning Options): List new option.
5494 (-Wunsuffixed-float-constants): New.
5496 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
5498 * config/i386/i386.c: Do not include c-common.h.
5500 2009-05-07 Mark Heffernan <meheff@google.com>
5502 * doc/invoke.texi (Debugging Options): Document change of debugging
5504 * opts.c (decode_options): Make dump_base_name relative to
5505 aux_base_name directory.
5507 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5509 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
5510 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
5512 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
5514 * Makefile.in (install-plugin): Simplify a bit.
5516 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
5518 * Makefile.in (OBJS-common): Add regcprop.o.
5520 * timevar.def (TV_CPROP_REGISTERS): New.
5521 * regrename.c (regrename_optimize): Return 0.
5522 (rest_of_handle_regrename): Delete.
5523 (pass_rename_registers): Point to regrename_optimize.
5524 (struct value_data_entry, struct value_data,
5525 kill_value_one_regno, kill_value_regno, kill_value,
5526 set_value_regno, init_value_data, kill_clobbered_value,
5527 kill_set_value, kill_autoinc_value, copy_value,
5528 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
5529 replace_oldest_value_reg, replace_oldest_value_addr,
5530 replace_oldest_value_mem, copyprop_hardreg_forward_1,
5531 debug_value_data, validate_value_data): Move...
5532 * regcprop.c: ... here.
5533 (rest_of_handle_cprop): Delete.
5534 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
5536 2009-05-07 Jakub Jelinek <jakub@redhat.com>
5539 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
5540 GEN_INT for 1 << bitnum.
5541 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
5544 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
5546 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
5547 Remove wrong description of "nand" operation.
5549 2009-05-06 Richard Guenther <rguenther@suse.de>
5550 Adam Nemet <anemet@caviumnetworks.com>
5552 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
5553 comment. Add that if LHS is not a gimple register, then RHS1 has
5554 to be a single object (GIMPLE_SINGLE_RHS).
5556 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
5558 * expr.c (get_def_for_expr): Move it up in the file.
5559 (store_field): When expanding a bit-field store, look at the
5560 defining gimple stmt for the masking conversion.
5562 2009-05-06 Janis Johnson <janis187@us.ibm.com>
5565 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
5566 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
5567 32-bit memcpy into long.
5569 2009-05-06 Jakub Jelinek <jakub@redhat.com>
5571 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
5572 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
5574 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
5575 instead of appending DW_OP_deref*.
5577 2009-05-06 Michael Matz <matz@suse.de>
5580 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
5581 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
5583 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
5585 * Makefile.in (install-plugin): Fix srcdir handling.
5587 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
5589 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
5590 when processing for not_regs_needed bitmap.
5591 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
5592 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
5593 handling it for rhs.
5595 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5597 * config/i386/i386.md (unnamed inc/dec peephole): Use
5598 optimize_insn_for_size_p instead of optimize_size.
5599 * config/i386/predicates.md (incdec_operand): Likewise.
5600 (aligned_operand): Likewise.
5601 * config/i386/sse.md (divv8sf3): Likewise.
5602 (sqrtv8sf2): Likewise.
5604 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5606 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
5608 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
5610 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
5612 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
5613 ssemodesuffixf2c with avxmodesuffixf2c.
5615 2009-05-06 Joseph Myers <joseph@codesourcery.com>
5618 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
5620 2009-05-05 Jakub Jelinek <jakub@redhat.com>
5622 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
5623 (struct tree_base): Adjust spacing for 8 bit boundaries.
5624 (struct tree_decl_common): Add decl_by_reference_flag bit.
5625 (DECL_BY_REFERENCE): Adjust.
5626 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
5627 print DECL_BY_REFERENCE bit.
5628 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
5629 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
5630 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
5631 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
5635 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
5636 range of the type, but default label is missing, add it with one
5637 of the existing labels instead of adding a new label for it.
5639 2009-05-05 Joseph Myers <joseph@codesourcery.com>
5643 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
5645 * Makefile.in (enable_plugin, plugin_includedir): New.
5646 (install): Depend on install-plugin.
5647 (PLUGIN_HEADERS): New.
5648 (install-plugin): New.
5649 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
5651 2009-05-05 Richard Guenther <rguenther@suse.de>
5653 PR tree-optimization/40022
5654 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
5656 (phivn_valid_p): Fix tuplification error, simplify.
5657 (phiprop_insert_phi): Add dumps.
5658 (propagate_with_phi): Simplify.
5660 2009-05-05 Richard Guenther <rguenther@suse.de>
5663 * builtins.c (gimplify_va_arg_expr): Properly build the address.
5665 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
5667 * tree.h (strip_float_extensions): Remove duplicate declaration.
5668 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
5669 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
5670 block_ultimate_origin): Rearrange the declarations line to match the
5671 comment that indicates the .c file which the functions are defined.
5672 (dwarf2out_*, set_decl_rtl): Add comment.
5673 (get_base_address): Adjust comment.
5674 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
5675 declarations line and add comment.
5676 (is_builtin_name): Add blank after function name, for clarity.
5678 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5680 * attribs.c (decl_attributes): Use %qE for identifiers in
5682 * cgraphunit.c (verify_cgraph_node): Translate function names to
5683 locale character set in diagnostics.
5684 * coverage.c (get_coverage_counts): Use %qE for identifiers in
5686 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
5687 Document that functions are named in UTF-8.
5688 * expr.c (expand_expr_real_1): Translate function names to locale
5689 character set in diagnostics.
5690 * gimplify.c (omp_notice_variable, omp_is_private,
5691 gimplify_scan_omp_clauses): Use %qE for identifiers in
5693 * langhooks.c (lhd_print_error_function): Translate function names
5694 to locale character set.
5695 * langhooks.h (decl_printable_name): Document that return value is
5696 in internal character set.
5697 * stmt.c: Include pretty-print.h
5698 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
5700 (resolve_operand_name_1): Translate named operand name to locale
5702 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
5704 * toplev.c (announce_function): Translate function names to locale
5706 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
5707 (default_tree_printer): Use pp_identifier or translate identifiers
5708 to locale character set. Mark "<anonymous>" for translation.
5709 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
5710 for identifiers in diagnostics.
5711 * tree.c (handle_dll_attribute): Use %qE for identifiers in
5713 * varasm.c (output_constructor): Use %qE for identifiers in
5716 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
5718 * configure.ac: use ` ` instead of $()
5719 * configure: Regenerate.
5721 2009-05-05 Ben Elliston <bje@au.ibm.com>
5723 * config/pa/linux-atomic.c: Eliminate conditional include of
5724 errno.h on non-LP64 systems to simplify build requirements.
5726 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5728 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
5730 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
5731 and pass value to identifier_to_locale.
5732 (warn_variable_length_array): Make name a tree.
5733 (grokdeclarator): Separate diagnostic texts for named and unnamed
5734 declarators. Use %qE for named declarators.
5735 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
5737 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
5738 identifiers in diagnostics.
5739 * c-typeck.c (push_member_name, start_init): Pass identifiers to
5740 identifier_to_locale. Mark "anonymous" strings for translation.
5742 2009-05-04 Michael Eager <eager@eagercon.com>
5744 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
5745 address for DImode/DFmode only if double-precision FP regs.
5747 2009-05-04 Michael Eager <eager@eagercon.com>
5749 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
5750 TARGET_SINGLE_FLOAT check.
5752 2009-05-04 Michael Eager <eager@eagercon.com>
5754 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
5756 2009-05-04 Michael Eager <eager@eagercon.com>
5758 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
5759 * config/rs6000/t-xilinx: New
5761 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
5763 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
5764 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
5765 * gcc/explow.c (memory_address): Use target hook.
5766 * gcc/targhooks.c (default_legitimize_address): New.
5767 * gcc/targhooks.h (default_legitimize_address): New.
5768 * gcc/target.h (legitimize_address): New.
5769 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
5770 (TARGET_INITIALIZER): Include it.
5771 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
5773 * config/bfin/bfin-protos.h (legitimize_address): Remove.
5774 * config/bfin/bfin.c (legitimize_address): Remove.
5775 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
5776 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
5778 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
5779 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
5781 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
5782 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
5783 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
5784 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
5785 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
5786 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
5787 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
5788 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
5789 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
5790 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
5791 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
5792 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
5793 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
5794 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
5795 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
5796 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
5797 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
5798 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
5799 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
5800 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
5801 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
5802 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
5803 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
5805 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
5806 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
5807 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
5808 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
5809 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
5810 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
5811 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
5812 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
5813 (thumb_legitimize_address): Delete.
5814 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
5815 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
5816 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
5817 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
5818 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
5819 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
5821 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
5824 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
5825 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
5826 * config/m32r/m32r.c (m32r_legitimize_address): New.
5827 * config/m68k/m68k.c (m68k_legitimize_address): New.
5828 * config/score/score.c (score_legitimize_address): Standardize.
5829 * config/score/score3.c (score3_legitimize_address): Standardize.
5830 * config/score/score3.h (score3_legitimize_address): Adjust.
5831 * config/score/score7.c (score7_legitimize_address): Standardize.
5832 * config/score/score7.h (score7_legitimize_address): Adjust.
5833 * config/sh/sh.c (sh_legitimize_address): New.
5834 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
5836 * gcc/config/s390/s390.c (legitimize_address): Rename to...
5837 (s390_legitimize_address): ... this.
5838 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
5839 (sparc_legitimize_address): ... this.
5840 * gcc/config/i386/i386.c (legitimize_address): Rename to...
5841 (ix86_legitimize_address): ... this.
5842 * gcc/config/avr/avr.c (legitimize_address): Rename to...
5843 (avr_legitimize_address): ... this.
5844 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
5845 (mn10300_legitimize_address): ... this.
5846 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
5847 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
5848 (alpha_expand_mov): Adjust call.
5850 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
5851 * config/spu/spu.c (spu_legitimize_address): Likewise.
5852 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
5853 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
5855 2009-05-04 Joseph Myers <joseph@codesourcery.com>
5857 * intl.c (locale_encoding, locale_utf8): New.
5858 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
5859 * intl.h (locale_encoding, locale_utf8): Declare.
5860 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
5861 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
5863 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
5865 (pp_tree_identifier): Define to call pp_base_tree_identifier.
5866 (pp_base_tree_identifier): Declare as function.
5867 (identifier_to_locale): Declare.
5868 * Makefile.in (pretty-print.o): Update dependencies.
5869 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
5871 2009-05-04 Richard Guenther <rguenther@suse.de>
5874 * builtins.c (fold_builtin_memory_op): Do not decay to element
5875 type if the size matches the whole array.
5877 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5879 * expmed.c (synth_mult): When trying out a shift, pass the result
5882 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
5884 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
5885 (shiftsub1_cost): New.
5886 (init_expmed): Compute shiftsub1_cost.
5887 (synth_mult): Optimize multiplications by constants of the form
5888 -(2^^m-1) for some constant positive integer m.
5890 2009-05-03 Richard Guenther <rguenther@suse.de>
5893 * c-typeck.c (array_to_pointer_conversion): Do not built
5894 ADDR_EXPRs of arrays of pointer-to-element type.
5895 * c-gimplify.c (c_gimplify_expr): Revert change fixing
5896 up wrong ADDR_EXPRs after-the-fact.
5897 * c-common.c (strict_aliasing_warning): Strip pointer
5898 conversions for obtaining the original type.
5899 * builtins.c (fold_builtin_memset): Handle array types.
5900 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
5903 2009-05-03 Richard Guenther <rguenther@suse.de>
5906 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
5907 Do not lose casts from array types with unknown extent to array
5908 types with known extent.
5909 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
5910 alias set compatibility.
5912 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
5914 * flags.h (extra_warnings): Delete.
5915 * toplev.c (process_options): Handle Wuninitialized here.
5916 * opts.c (extra_warnings): Delete.
5917 (set_Wextra): Delete.
5918 (common_handle_option): -Wextra can be handled automatically.
5919 * c-opts.c (c_common_handle_option): Delete obsolete code.
5920 (c_common_post_options): Simplify comment.
5921 * common.opt (W): Add Var.
5923 (Wuninitialized): Initialize to -1.
5925 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
5926 Richard Guenther <rguenther@suse.de>
5928 * expr.c (get_def_for_expr): New function.
5929 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
5930 SSA rather than trees.
5931 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
5932 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
5934 2009-05-03 Joseph Myers <joseph@codesourcery.com>
5936 * c-common.c (reswords): Add _Imaginary.
5937 * c-common.c (enum rid): Add RID_IMAGINARY.
5939 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
5941 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
5942 Patch by Richard Guenther.
5944 2009-05-03 Anatoly Sokolov <aesok@post.ru>
5946 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
5947 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5948 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
5949 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
5950 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
5951 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
5952 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
5953 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
5954 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
5955 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
5956 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
5957 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
5958 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
5959 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
5960 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
5961 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
5962 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
5963 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
5965 2009-05-02 Richard Guenther <rguenther@suse.de>
5967 PR tree-optimization/39940
5968 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
5971 2009-05-02 Richard Guenther <rguenther@suse.de>
5974 * tree-ssa.c (execute_update_addresses_taken): Properly check
5975 if we can mark a variable DECL_GIMPLE_REG_P.
5976 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
5977 back to the end of the function.
5978 (is_gimple_reg_type): Remove complex type special casing.
5979 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
5982 2009-05-02 Ben Elliston <bje@au.ibm.com>
5984 * doc/collect2.texi (Collect2): Document search path behaviour
5985 when configured with --with-ld.
5987 2009-05-02 Jan Hubicka <jh@suse.cz>
5989 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
5990 parameter; update callers.
5991 (coalesce_cost_edge): EH edges are costier because they needs
5992 splitting even if not critical and even more costier when there are
5993 multiple EH predecestors.
5995 2009-05-02 Jan Hubicka <jh@suse.cz>
5997 * except.c (remove_eh_handler_and_replace): Handle updating after
5998 removing TRY blocks.
6000 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
6002 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
6004 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
6006 * varasm.c: Do not include c-pragma.h.
6007 * attribs.c: Do not incude c-common.h.
6009 2009-05-01 Michael Matz <matz@suse.de>
6011 * calls.c (initialize_argument_information): Handle SSA names like
6012 decls with a non MEM_P DECL_RTL.
6014 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6016 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
6017 * ipa-utils.c: Likewise.
6018 * ipa-type-escape.c: Likewise.
6019 * cgraphunit.c Do not include c-common.h.
6020 * ipa-pure-const.c: Likewise.
6021 * tree-if-conv.c: Likewise.
6022 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
6023 * ipa-struct-reorg.c: Likewise.
6024 * tree-nomudflap.c: Likewise.
6025 * tree-ssa-structalias.c: Likewise.
6027 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
6029 * store-motion.c: Many cleanups to make this pass a first-class
6030 citizen instead of an appendix to gcse load motion. Add TODO list
6031 to make this pass faster/cleaner/better.
6033 (struct ls_expr): Post gcse.c-split cleanups.
6034 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
6035 "stores" field to "avail_stores".
6036 (pre_ldst_mems): Rename to store_motion_mems.
6037 (pre_ldst_table): Rename to store_motion_mems_table.
6038 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
6039 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
6040 (ldst_entry): Rename to st_expr_entry, update users.
6041 (free_ldst_entry): Rename to free_st_expr_entry, update users.
6042 (free_ldst_mems): Rename to free_store_motion_mems, update users.
6043 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
6045 (first_ls_expr): Rename to first_st_expr, update users.
6046 (next_ls_expr): Rename to next_st_expr, update users.
6047 (print_ldst_list): Rename to print_store_motion_mems. Print names of
6048 fields properly for store motion instead of names inherited from load
6050 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
6051 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
6054 (ae_kill): Rename to st_kill, update users.
6055 (ae_gen): Rename to st_avloc, update users.
6056 (transp): Rename to st_transp, update users.
6057 (pre_insert_map): Rename to st_insert_map, update users.
6058 (pre_delete_map): Rename to st_delete_map, update users.
6059 (insert_store, build_store_vectors, free_store_memory,
6060 one_store_motion_pass): Update for abovementioned changes.
6062 (gcse_subst_count, gcse_create_count): Remove.
6063 (one_store_motion_pass): New statistics counters "n_stores_deleted"
6064 and "n_stores_created", local variables.
6066 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
6069 (regvec, compute_store_table_current_insn): Remove.
6070 (reg_set_info, reg_clear_last_set): Remove.
6071 (compute_store_table): Use DF caches instead of local dataflow
6074 2009-05-01 Joseph Myers <joseph@codesourcery.com>
6076 * c-objc-common.c (c_tree_printer): Print identifiers with
6077 pp_identifier, not pp_string. Mark "({anonymous})" for
6079 * c-pretty-print.c (pp_c_ws_string): New.
6080 (pp_c_cv_qualifier, pp_c_type_specifier,
6081 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
6082 pp_c_storage_class_specifier, pp_c_function_specifier,
6083 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
6084 pp_c_primary_expression, pp_c_postfix_expression,
6085 pp_c_unary_expression, pp_c_shift_expression,
6086 pp_c_relational_expression, pp_c_equality_expression,
6087 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
6088 use pp_string and pp_c_ws_string in place of pp_identifier and
6089 pp_c_identifier for non-identifiers. Mark English strings for
6091 * c-pretty-print.h (pp_c_ws_string): Declare.
6093 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
6094 Roland McGrath <roland@redhat.com>
6096 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
6097 (ENABLE_LD_BUILDID): New configuration option.
6098 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
6099 (LINK_BUILDID_SPEC): New macro.
6100 (init_spec): If defined, prepend it between LINK_EH_SPEC and
6102 * doc/install.texi: Document --enable-linker-build-id option.
6103 * configure: Rebuild.
6104 * config.in: Rebuild.
6106 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
6108 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
6109 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
6110 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
6111 MIPS_GP_SAVE_AREA_SIZE.
6112 * config/mips/mips.c (struct mips_frame_info): Update comment
6113 before arg_pointer_offset and hard_frame_pointer_offset.
6114 (mips_compute_frame_info): Update diagram before function: to
6115 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
6116 indicate the position of frame_pointer_rtx with -fstack-protector and
6117 to show args_size. Don't allocate cprestore area for leaf functions
6118 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
6120 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
6122 2009-04-30 Michael Matz <matz@suse.de>
6124 PR tree-optimization/39955
6125 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
6127 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
6129 * ira.c (setup_cover_and_important_classes): Use safe macro
6130 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
6132 * genpreds.c (write_tm_preds_h): Output suitable definition of
6133 REG_CLASS_FOR_CONSTRAINT.
6135 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6137 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
6139 * bitmap.c (bitmap_descriptor): Likewise.
6140 * ggc-common.c (loc_descriptor): Likewise.
6141 * varray.c (varray_descriptor): Likewise.
6142 * vec.c (vec_descriptor): Likewise.
6144 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
6146 * Makefile.in (dce.o): Add $(EXCEPT_H).
6147 * dce.c: Include except.h and delete redundant vector definitions.
6148 (deletable_insn_p): Return false for non-call insns that can throw
6151 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
6153 * gcse.c (ae_gen): Remove.
6154 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
6155 and make non-static function to make it available in store-motion.c.
6156 Update call sites with search-and-replace.
6157 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
6158 extract_mentioned_regs, extract_mentioned_regs_helper,
6159 find_moveable_store, compute_store_table, load_kills_store, find_loads,
6160 store_killed_in_insn, store_killed_after, store_killed_before,
6161 build_store_vectors, insert_insn_start_basic_block, insert-store,
6162 remove_reachable_equiv_notes, replace_store_insn, delete_store,
6163 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
6164 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
6165 * store-motion.c: ...new file. Also copy data structures from gcse.c
6166 and clean up to remove parts not used by store motion.
6167 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
6168 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
6170 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6173 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
6174 when optimizing for size.
6176 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
6178 * gcse.c (gcse_constant_p): Fix typo in last change.
6180 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
6182 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
6184 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
6186 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
6188 2009-04-29 James E. Wilson <wilson@codesourcery.com>
6190 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
6191 CONST_HIGH_PART result.
6193 2009-04-29 Anatoly Sokolov <aesok@post.ru>
6195 * config/avr/avr.c (initial_elimination_offset): Rename to
6196 avr_initial_elimination_offset.
6197 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
6198 change return type to bool.
6199 (avr_can_eliminate): New function.
6200 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
6201 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
6202 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
6203 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
6204 avr_initial_elimination_offset.
6205 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
6206 (avr_initial_elimination_offset): Define.
6208 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
6209 Steven Bosscher <steven@gcc.gnu.org>
6211 PR rtl-optimization/39938
6212 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
6213 * cfgrtl.c: Include insn-attr.h.
6214 (rest_of_pass_free_cfg): New function.
6215 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
6216 * resource.c (init_resource_info): Remove call to df_analyze.
6218 2009-04-29 Richard Guenther <rguenther@suse.de>
6221 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
6222 allow conversion to signed integers.
6224 2009-04-29 Richard Guenther <rguenther@suse.de>
6226 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
6227 shifts of floating point vectors if the shift amount is
6228 a constant multiple of the element size.
6230 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6231 Michael Matz <matz@suse.de>
6235 * tree-outof-ssa.c (emit_partition_copy): New function.
6236 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
6237 insert_part_to_rtx_on_edge): Perform the partition base var
6238 copy using emit_partition_copy.
6239 (insert_value_copy_on_edge): Convert constants to the right mode.
6240 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
6241 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
6243 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6245 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
6246 scan backwards to try to find a constant to initialize it.
6248 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
6249 insn before the loop_end instruction, don't look past labels.
6251 2009-04-29 Richard Guenther <rguenther@suse.de>
6254 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
6255 loose type conversions.
6256 (forward_propagate_addr_expr): Fix tuplification bug. Remove
6257 stmts only if there are no uses of its definition.
6259 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6261 * config/bfin/bfin.h (splitting_loops): Declare.
6262 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
6263 Reorder bit definitions to be ascending.
6264 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
6265 * config/bfin/bfin.c (splitting_loops): New variable.
6266 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
6267 (struct loop_info): Remove members INIT and LOOP_INIT.
6268 (bfin_optimize_loop): Don't set them. Reorder the code that generates
6269 the LSETUP sequence. Allow LC to be loaded from any register, but
6270 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
6271 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
6273 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
6274 of reload_completed.
6277 * config/bfin/bfin.md (movsi_insn): Refine constraints.
6279 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
6281 * Makefile.in (PLUGIN_VERSION_H): New.
6282 (OBJS-common): Remove plugin-version.o.
6283 (plugin.o): Depend on (PLUGIN_VERSION_H).
6284 (plugin-version.o): Remove.
6285 * configure: Regenerate
6286 * configure.ac: Create plugin-version.h.
6287 * gcc-plugin.h (plugin_gcc_version): Remove.
6288 (plugin_default_version_check): Change signature.
6289 * plugin-version.c: Remove.
6290 * plugin.c: Include plugin-version.h.
6291 (str_plugin_gcc_version_name): Remove.
6292 (try_init_one_plugin): Pass gcc version to plugin_init.
6293 (plugin_default_version_check): Both gcc and plugin versions are now
6296 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6298 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
6299 problematic last insns. Test for TYPE_CALL rather than CALL_P.
6300 Remove special case testing for last insn of inner loops. Don't fail
6301 if the loop ends with a jump, emit an extra nop instead.
6303 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
6304 DREGS rather than comparing directly. Remove code that tries to
6305 account for latencies.
6307 2009-04-29 Richard Guenther <rguenther@suse.de>
6309 PR tree-optimization/39941
6310 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
6311 eliminating an indirect call.
6313 2009-04-29 Richard Guenther <rguenther@suse.de>
6315 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
6316 parameter. Allow invariants as base if !require_lvalue.
6317 (verify_gimple_assign_single): Adjust.
6319 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
6321 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
6322 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
6323 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
6324 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
6325 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
6327 * config/bfin/bfin.c (bfin_expand_builtin,
6328 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
6330 2009-04-28 Richard Guenther <rguenther@suse.de>
6332 * tree-vect-loop.c (get_initial_def_for_induction): Use
6333 correct types for pointer increment.
6335 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6337 * toplev.c (print_version): Update GMP version string calculation.
6339 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
6341 PR rtl-optimization/39938
6342 * resource.c (init_resource_info): Add call to df_analyze.
6344 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6346 * config/alpha/alpha.md (usegp): Cast the result of
6347 alpha_find_lo_sum_using_gp to enum attr_usegp.
6348 * config/alpha/alpha.c (override_options): Remove end-of-structure
6349 marker element from cpu_table. Use array size of cpu_table to handle
6350 -mcpu and -mtune options.
6351 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
6353 2009-04-28 Joseph Myers <joseph@codesourcery.com>
6355 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
6356 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
6357 tune_32 and tune_64.
6358 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
6360 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
6361 * config/rs6000/option-defaults.h: ... here. New file.
6362 (OPT_64, OPT_32): Define.
6363 (MASK_64BIT): Define to 0 if not already defined.
6364 (OPT_ARCH64, OPT_ARCH32): Define.
6365 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
6368 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6370 * config/arm/arm.c (arm_override_options): Emit error on using
6373 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6375 PR rtl-optimization/39914
6376 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
6377 registers for allocnos created from user-defined variables only
6378 when not optimizing.
6380 2009-04-28 Richard Guenther <rguenther@suse.de>
6383 * fold-const.c (fold_binary): Use distribute_real_division only
6386 2009-04-28 Steve Ellcey <sje@cup.hp.com>
6388 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
6389 add hpux-stdint.h to tm_file.
6390 (hppa[12]*-*-hpux11*): Ditto.
6391 (ia64*-*-hpux*): Ditto.
6392 * config/hpux-stdint.h: New.
6393 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
6394 __STDC_EXT__ for all compiles.
6395 * config/pa/pa-hpux.h: Ditto.
6396 * config/pa/pa-hpux10.h: Ditto.
6397 * config/pa/pa-hpux11.h: Ditto.
6399 2009-04-28 Catherine Moore <clm@codesourcery.com>
6401 * debug.h (set_name): Add comment.
6403 2009-04-28 Andrew Pinski <pinskia@gmail.com>
6406 * config/darwin.c (machopic_gen_offset): Check
6407 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
6408 * config/arm/arm.c (require_pic_register): Likewise.
6410 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
6412 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
6413 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
6414 m32c_promote_prototypes): Delete.
6416 2009-04-28 Michael Matz <matz@suse.de>
6419 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
6422 2009-04-28 Richard Guenther <rguenther@suse.de>
6424 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
6426 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6428 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
6429 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
6430 * config/arm/arm-tune.md: Regenerate.
6432 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
6434 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
6435 block if there are complex incoming edges.
6436 (sel_merge_blocks): Remove useless assert.
6437 (sel_redirect_edge_and_branch): Check that edge was redirected.
6438 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
6439 (sel_find_rgns): Delete declaration.
6440 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
6441 the region when it is not a preheader.
6443 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6446 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
6448 2009-04-28 Richard Guenther <rguenther@suse.de>
6450 * tree.h (SSA_NAME_VALUE): Remove.
6451 (struct tree_ssa_name): Remove value_handle member.
6452 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
6453 array for jump threading.
6454 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
6456 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
6457 * tree-flow.h (threadedge_initialize_values): Declare.
6458 (threadedge_finalize_values): Likewise.
6459 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
6460 (SSA_NAME_VALUE): Define.
6461 (threadedge_initialize_values): New function.
6462 (threadedge_finalize_values): Likewise.
6463 * tree-ssa-dom.c (ssa_name_values): New global variable.
6464 (SSA_NAME_VALUE): Define.
6465 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
6467 2009-04-28 Ira Rosen <irar@il.ibm.com>
6469 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
6470 Use REPORT_VECTORIZED_LOCATIONS instead
6471 REPORT_VECTORIZED_LOOPS.
6472 * tree-vectorizer.c (vect_verbosity_level): Make static.
6473 (vect_loop_location): Rename to vect_location.
6474 (vect_set_verbosity_level): Update comment.
6475 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
6477 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
6478 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
6479 instead REPORT_UNVECTORIZED_LOOPS.
6480 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
6481 and vect_loop_def to vect_external_def and vect_internal_def.
6482 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
6483 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
6484 REPORT_UNVECTORIZED_LOCATIONS.
6485 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
6486 and vect_used_in_loop and to vect_unused_in_scope and
6488 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
6489 (vect_verbosity_level): Remove declaration.
6490 (vect_analyze_operations): Likewise.
6491 (vect_analyze_stmt): Declare.
6492 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
6493 REPORT_UNVECTORIZED_LOCATIONS.
6494 (vect_get_loop_niters): Fix indentation.
6495 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
6496 (vect_analyze_loop_operations): New function.
6497 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
6498 vect_analyze_operations.
6499 (vect_is_simple_reduction): Use new names.
6500 (vectorizable_live_operation, vect_transform_loop): Likewise.
6501 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
6502 to specify whether the data references can be a part of interleaving
6504 (vect_analyze_data_ref_dependence): Use new names.
6505 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
6506 (vect_create_addr_base_for_vector_ref): Remove redundant code.
6507 * tree-vect-patterns.c (widened_name_p): Use new names.
6508 (vect_recog_dot_prod_pattern): Likewise.
6509 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
6510 (process_use, vect_mark_stmts_to_be_vectorized,
6511 vect_model_simple_cost, vect_model_store_cost,
6512 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
6513 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
6514 vectorizable_operation, vectorizable_type_demotion,
6515 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
6516 vectorizable_condition): Likewise.
6517 (vect_analyze_operations): Split into vect_analyze_loop_operations
6519 (vect_analyze_stmt): ... new function.
6520 (new_stmt_vec_info): Use new names.
6521 (vect_is_simple_use): Use new names and fix comment.
6522 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
6523 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
6525 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
6528 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
6529 and integer modes for x87 operands. Do not ICE for unsupported size,
6530 generate error instead. Generate error for unsupported operand types.
6531 ['z']: Do not handle HImode memory operands specially. Warning
6532 for floating-point operands. Fallthru to 'Z' for unsupported operand
6533 types. Do not ICE for unsupported size, generate error instead.
6534 (output_387_binary_op): Use %Z to output operands.
6535 (output_fp_compare): Ditto.
6536 (output_387_reg_move): Ditto.
6538 2009-04-28 Ben Elliston <bje@au.ibm.com>
6543 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6545 * builtins.c (c_strlen): Do not warn here.
6546 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
6547 * c-common.c (pointer_int_sum): Take an explicit location.
6548 Warn about offsets out of bounds.
6549 * c-common.h (pointer_int_sum): Adjust declaration.
6551 2009-04-27 Ian Lance Taylor <iant@google.com>
6553 * collect2.c (is_ctor_dtor): Change type of ret field in struct
6555 * dce.c (run_fast_df_dce): Change type of old_flags to int.
6556 * df-core.c (df_set_flags): Change return type to int. Change
6557 type of old_flags to int.
6558 (df_clear_flags): Likewise.
6559 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
6560 (df_get_conditional_uses): Likewise.
6561 * df.h (df_set_flags, df_clear_flags): Update declarations.
6562 * dwarf2out.c (struct indirect_string_node): Change type of form
6563 field to enum dwarf_form.
6564 (AT_string_form): Change return type to enum dwarf_form.
6565 * fixed-value.c (fixed_compare): Add cast to enum type.
6566 * fwprop.c (update_df): Change 0 to VOIDmode.
6567 * gensupport.c: Change 0 to UNKNOWN.
6568 * gimple.h (gimple_cond_code): Add cast to enum type.
6569 * haifa-sched.c (reemit_notes): Add cast to enum type.
6570 * hooks.c (hook_int_void_no_regs): Remove function.
6571 * hooks.h (hook_int_void_no_regs): Remove declaration.
6572 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
6573 * predict.c (combine_predictions_for_insn): Add casts to enum type.
6574 * real.c (real_arithmetic): Add cast to enum type.
6575 (real_compare): Likewise.
6576 * target.h (struct gcc_target): Change return type of
6577 branch_target_register_class to enum reg_class.
6578 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
6579 default_branch_target_register_class.
6580 * targhooks.c (default_branch_target_register_class): New function.
6581 * targhooks.h (default_branch_target_register_class): Declare.
6582 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
6583 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
6585 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
6587 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
6588 vect_uninitialized_def. Change 0 to ERROR_MARK.
6589 * tree-vect-stmts.c (supportable_widening_operation): Don't
6590 initialize icode1 and icode2.
6591 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
6592 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
6594 (cmn_err_flag_specs): Change 0 to STD_C89.
6595 (cmn_err_char_table): Likewise.
6596 * config/arm/arm.c (get_arm_condition_code): Change type of code
6597 to enum arm_cond_code.
6598 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
6599 (IWMMXT_BUILTIN2): Likewise.
6600 (neon_builtin_type_bits): Don't define typedef.
6601 (neon_builtin_datum): Change type of bits field to int.
6602 (arm_expand_neon_args): Add cast to enum type.
6603 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
6605 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
6607 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
6609 * config/mips/mips.md (jal_macro): Return enum constant.
6610 (single_insn): Likewise.
6611 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
6613 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
6615 * config/s390/s390.c (s390_tune_flags): Change type to int.
6616 (s390_arch_flags): Likewise.
6617 (s390_handle_arch_option): Change flags field of struct pta to int.
6618 * config/s390/s390.h (s390_tune_flags): Update declaration.
6619 (s390_arch_flags): Likewise.
6620 * config/sh/sh.c (prepare_move_operands): Compare
6621 tls_symbolic_operand result with enum constant.
6622 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
6623 (sh_expand_prologue): Add cast to enum type.
6624 (sh_expand_epilogue): Likewise.
6625 (tls_symbolic_operand): Change return type to enum tls_model.
6626 (fpscr_set_from_mem): Add cast to enum type.
6627 (legitimize_pic_address): Compare tls_symbolic_operand result with
6629 (sh_target_reg_class): Change return type to enum reg_class.
6630 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
6632 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
6633 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
6634 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
6635 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
6636 (delayed_branch, tls_call_delay): Likewise.
6637 (eligible_for_sibcall_delay): Likewise.
6638 (eligible_for_return_delay): Likewise.
6639 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
6640 (spu_expand_builtin_1): Likewise.
6642 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
6643 for all types of conversions.
6644 (output_init_element): Issue -Wc++-compat warning if needed when
6645 initializing a bitfield with enum type.
6646 * c-parser.c (c_parser_expression): Set original_type to
6647 original_type of right hand operand of comman operator.
6649 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6651 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
6653 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
6654 * doc/cpp.texi (Standard Predefined Macros)
6655 (Implementation-defined behavior): Likewise.
6656 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
6657 * doc/gimple.texi (GIMPLE Exception Handling)
6658 (@code{GIMPLE_ASSIGN}): Likewise.
6659 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
6660 * doc/invoke.texi (Warning Options, Optimize Options)
6661 (AVR Options, Darwin Options): Likewise.
6662 (Optimize Options): Reformulate -fwhole-program description.
6663 * doc/loop.texi (Lambda): Likewise.
6664 * doc/md.texi (Output Template, Define Constraints)
6665 (Standard Names, Insn Splitting): Likewise.
6666 * doc/options.texi (Option properties): Likewise.
6667 * doc/passes.texi (Tree-SSA passes): Likewise.
6668 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
6669 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
6670 (File Names and DBX): Likewise.
6671 * doc/trouble.texi (Incompatibilities): Likewise.
6673 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6675 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
6676 instruction is correct.
6678 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
6680 Allow non-constant arguments to conversion intrinsics.
6681 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
6682 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
6683 * spu.c (print_operand): Handle 'v' and 'w'.
6684 (exp2_immediate_p, spu_gen_exp2): Define.
6685 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
6686 spu_convtf_1): Update parameter descriptions.
6687 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
6688 * constraints.md ('v', 'w'): New.
6689 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
6691 (i2f, I2F): New define_mode_attr.
6692 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
6693 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
6694 fixuns_truncv4sfv4si2): Update to use mode attribute.
6695 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
6696 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
6697 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
6698 patterns for combine.
6700 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
6702 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
6703 (cprop, hoist, pre, store_motion): New debug counters.
6704 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
6705 is not an RTL pass anymore.
6706 (pass_profiling): Remove extern decl for pass removed in 2005.
6707 (pass_gcse, pass_jump_bypass): Remove.
6708 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
6709 to 0 for clean state.
6710 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
6711 * cse.c (gate_handle_cse_after_global_opts,
6712 rest_of_handle_cse_after_global_opts): New functions.
6713 (pass_cse_after_global_opts): New pass, does local CSE.
6714 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
6715 (TV_CPROP): New timevar.
6716 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
6717 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
6718 (gcse_main, recompute_all_luids): Remove.
6719 (compute_hash_table_work): Call max_reg_num instead of reading
6721 (cprop_jump): Don't set run_jump_opt_after_gcse.
6722 (constprop_register): Always allow to alter jumps.
6723 (cprop_insn): Likewise.
6724 (do_local_cprop): Likewise.
6725 (local_cprop_pass): Likewise. Return non-zero if something changed.
6726 (cprop): Remove function, fold interesting bits into one_cprop_pass.
6727 (find_implicit_sets): Add note about missed optimization opportunity.
6728 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
6729 pass_rtl_cprop execute function.
6730 Don't bother tracking the pass number, each pass gets its own dumpfile
6732 Always allow to alter jumpsand bypass jumps.
6733 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
6734 will just find no suitable set.
6735 (pre_edge_insert): Fix dumping, this function is for PRE only.
6736 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
6737 pass_rtl_pre execute function.
6738 (hoist_code): Return non-zero if something changed. Keep track of
6739 substitutions and insertions for statistics gathering similar to PRE.
6740 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
6741 called from the pass_rtl_hoist execute function. Show pass statistics.
6742 (compute_store_table): Use max_reg_num directly instead of using the
6743 formerly global max_gcse_regno.
6744 (build_store_vectors): Likewise.
6745 (replace_store_insn): Fix dumping.
6746 (store_motion): Rename to ...
6747 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
6748 pass, called from the pass_rtl_store_motion execute function. Keep
6749 track of substitutions and insertions for statistics gathering similar
6751 (bypass_jumps): Remove, fold interesting bits into ...
6752 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
6753 from the pass_rtl_cprop execute function.
6754 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
6755 pass_jump_bypass): Remove.
6756 (gate_handle_gcse, rest_of_handle_gcse): Remove.
6757 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
6758 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
6759 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
6760 (gate_rtl_store_motion, execute_rtl_store_motion,
6761 pass_rtl_store_motion): New.
6762 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
6763 make it clear that -fcse-skip-blocks is a no-op for backward compat.
6764 * passes.c (init_optimization_passes): Remove pass_gcse and
6765 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
6766 and cse_after_global_opts in place of pass_gcse. Schedule cprop
6767 instead of pass_jump_bypass.
6769 2009-04-27 Richard Guenther <rguenther@suse.de>
6772 * gimplify.c (gimplify_expr): If we are required to create
6773 a temporary make sure it ends up as register.
6775 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
6778 * config/i386/i386.c (construct_container): Don't call
6779 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
6780 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
6782 2009-04-27 Michael Matz <matz@suse.de>
6784 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
6785 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
6786 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
6787 (dump_replaceable_exprs): Take a bitmap.
6788 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
6790 (expand_gimple_basic_block): Likewise.
6791 * tree-ssa-ter.c (struct temp_expr_table_d): Make
6792 replaceable_expressions member a bitmap.
6793 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
6794 (mark_replaceable): Likewise.
6795 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
6796 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
6798 2009-04-27 Richard Guenther <rguenther@suse.de>
6800 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
6801 (verify_stmts): Dispatch to gimple/type verification code.
6802 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
6803 issue with call argument types.
6805 2009-04-27 Michael Matz <matz@suse.de>
6807 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
6808 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
6811 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
6812 Eric Botcazou <ebotcazou@adacore.com>
6814 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
6815 a label's basic block.
6816 (mark_target_live_regs): Tidy and rework obsolete comments.
6817 Change back DF problem to LIVE. If a label starts a basic block,
6818 assume that all registers that used to be live then still are.
6819 (init_resource_info): If a label starts a basic block, set its
6820 BLOCK_FOR_INSN accordingly.
6821 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
6823 2009-04-27 Richard Guenther <rguenther@suse.de>
6825 * tree-flow-inline.h (function_ann): Remove.
6826 (get_function_ann): Likewise.
6827 * tree-dfa.c (create_function_ann): Remove.
6828 * tree-flow.h (struct static_var_ann_d): Remove.
6829 (struct function_ann_d): Likewise.
6830 (union tree_ann_d): Remove fdecl member.
6831 (function_ann_t): Remove.
6832 (function_ann, get_function_ann, create_function_ann): Remove
6835 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
6837 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
6839 2009-04-27 Jan Hubicka <jh@suse.cz>
6841 * ipa-pure-const.c (struct funct_state_d): New fields
6842 state_previously_known, looping_previously_known; remove
6843 state_set_in_source.
6844 (analyze_function): Use new fields.
6845 (propagate): Avoid assumption that state_set_in_source imply
6848 * tree-ssa-loop-niter.c (finite_loop_p): New function.
6849 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
6850 * cfgloop.h (finite_loop_p): Declare.
6852 2009-04-26 Michael Matz <matz@suse.de>
6854 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
6856 2009-04-26 Michael Matz <matz@suse.de>
6858 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
6859 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
6860 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
6861 pass_mark_used_blocks): Remove.
6862 * tree-optimize.c (pass_free_datastructures,
6863 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
6864 * passes.c (init_optimization_passes): Don't call
6865 pass_mark_used_blocks, remove dead code.
6867 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
6869 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
6870 * tree-ssa-live.h (register_ssa_partition): Likewise.
6872 2009-04-26 Michael Matz <matz@suse.de>
6875 * builtins.c (fold_builtin_next_arg): Handle SSA names.
6876 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
6877 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
6879 (compare_pairs): Swap cost comparison.
6880 (coalesce_ssa_name): Don't use change_partition_var.
6881 * tree-nrv.c (struct nrv_data): Add modified member.
6882 (finalize_nrv_r): Set it.
6883 (tree_nrv): Use it to update statements.
6884 (pass_nrv): Require PROP_ssa.
6885 * tree-mudflap.c (mf_decl_cache_locals,
6886 mf_build_check_statement_for): Use make_rename_temp.
6887 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
6888 * alias.c (find_base_decl): Handle SSA names.
6889 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
6890 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
6891 * rtl.h (set_reg_attrs_for_parm): Declare.
6892 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
6893 to "optimized", remove unused locals at finish.
6894 (execute_free_datastructures): Make global, call
6895 delete_tree_cfg_annotations.
6896 (execute_free_cfg_annotations): Don't call
6897 delete_tree_cfg_annotations.
6899 * ssaexpand.h: New file.
6900 * expr.c (toplevel): Include ssaexpand.h.
6901 (expand_assignment): Handle SSA names the same as register variables.
6902 (expand_expr_real_1): Expand SSA names.
6903 * cfgexpand.c (toplevel): Include ssaexpand.h.
6904 (SA): New global variable.
6905 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
6906 (SSAVAR): New macro.
6907 (set_rtl): New helper function.
6908 (add_stack_var): Deal with SSA names, use set_rtl.
6909 (expand_one_stack_var_at): Likewise.
6910 (expand_one_stack_var): Deal with SSA names.
6911 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
6912 before unique numbers.
6913 (expand_stack_vars): Use set_rtl.
6914 (expand_one_var): Accept SSA names, add asserts for them, feed them
6915 to above subroutines.
6916 (expand_used_vars): Expand all partitions (without default defs),
6917 then only the local decls (ignoring those expanded already).
6918 (expand_gimple_cond): Remove edges when jumpif() expands an
6920 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
6921 or remove abnormal edges. Ignore insns setting the LHS of a TERed
6923 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
6924 members of SA; deal with PARM_DECL partitions here; expand
6925 all PHI nodes, free tree datastructures and SA. Commit instructions
6926 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
6927 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
6928 info and statements at start, collect garbage at finish.
6929 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
6930 (VAR_ANN_PARTITION) Remove.
6931 (change_partition_var): Don't declare.
6932 (partition_to_var): Always return SSA names.
6933 (var_to_partition): Only accept SSA names.
6934 (register_ssa_partition): Only check argument.
6935 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
6937 (delete_var_map): Don't free it.
6938 (var_union): Only accept SSA names, simplify.
6939 (partition_view_init): Mark only useful SSA names as used.
6940 (partition_view_fini): Only deal with SSA names.
6941 (change_partition_var): Remove.
6942 (dump_var_map): Use ssa_name instead of partition_to_var member.
6943 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
6945 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
6946 (struct _elim_graph): New member const_dests; nodes member vector of
6948 (set_location_for_edge): New static helper.
6949 (create_temp): Remove.
6950 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
6951 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
6952 (new_elim_graph): Allocate const_dests member.
6953 (clean_elim_graph): Truncate const_dests member.
6954 (delete_elim_graph): Free const_dests member.
6955 (elim_graph_size): Adapt to new type of nodes member.
6956 (elim_graph_add_node): Likewise.
6957 (eliminate_name): Likewise.
6958 (eliminate_build): Don't take basic block argument, deal only with
6959 partition numbers, not variables.
6960 (get_temp_reg): New static helper.
6961 (elim_create): Use it, deal with RTL temporaries instead of trees.
6962 (eliminate_phi): Adjust all calls to new signature.
6963 (assign_vars, replace_use_variable, replace_def_variable): Remove.
6964 (rewrite_trees): Only do checking.
6965 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
6966 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
6967 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
6968 contains_tree_r, MAX_STMTS_IN_LATCH,
6969 process_single_block_loop_latch, analyze_edges_for_bb,
6970 perform_edge_inserts): Remove.
6971 (expand_phi_nodes): New global function.
6972 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
6973 functions, initialize new parameter, remember partitions having a
6975 (finish_out_of_ssa): New global function.
6976 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
6977 don't reset in_ssa_p here, don't disable TER when mudflap.
6978 (pass_del_ssa): Remove.
6979 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
6981 (execute_free_datastructures): Declare.
6982 * Makefile.in (SSAEXPAND_H): New variable.
6983 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
6984 * basic-block.h (commit_one_edge_insertion): Declare.
6985 * passes.c (init_optimization_passes): Move pass_nrv and
6986 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
6987 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
6988 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
6989 (redirect_branch_edge): Deal with super block when expanding, split
6990 out jump patching itself into ...
6991 (patch_jump_insn): ... here, new static helper.
6993 2009-04-26 Michael Matz <matz@suse.de>
6995 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
6996 beyond num_ssa_names.
6997 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
6998 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
7000 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7003 * fwprop.c (forward_propagate_asm): New function.
7004 (forward_propagate_and_simplify): Propagate also into __asm, if it
7005 doesn't increase the number of referenced registers.
7008 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
7010 2009-04-26 Jakub Jelinek <jakub@redhat.com>
7012 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
7013 note_nonlocal_vla_type for nonlocal VLAs.
7014 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
7015 contains_remapped_vars, remap_vla_decls): New functions.
7016 (convert_nonlocal_reference_stmt): If not optimizing, call
7017 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
7018 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
7019 if it wasn't found in var_map.
7020 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
7021 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
7022 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
7024 * gimplify.c (nonlocal_vlas): New variable.
7025 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
7027 (gimplify_body): Create and destroy nonlocal_vlas.
7029 * dwarf2out.c (loc_descr_plus_const): New function.
7030 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
7031 mem_loc_descriptor, loc_descriptor_from_tree_1,
7032 descr_info_loc, gen_variable_die): Use it.
7034 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
7035 !TREE_STATIC VAR_DECLs.
7036 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
7037 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
7038 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
7039 DECL_BY_REFERENCE is valid.
7040 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
7041 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
7042 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
7043 Copy DECL_BY_REFERENCE.
7044 (struct nesting_copy_body_data): New type.
7045 (nesting_copy_decl): New function.
7046 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
7047 if they have variable length.
7049 2009-04-26 Michael Matz <matz@suse.de>
7051 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
7052 mark new temporaries for renaming.
7054 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7057 * c-decl.c (global_bindings_p): Return negative value.
7058 (c_variable_size): New. Based on variable_size from
7060 (grokdeclarator): Call c_variable_size not variable_size.
7062 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
7064 * config/i386/i386.c (print_operand) ['z']: Fix typo.
7066 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
7068 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
7069 Redefine it to just use mingw/include.
7070 (ASM_SPEC): Rules for -m32 and -m64.
7071 (LINK_SPEC): Use Likewise.
7072 (SPEC_32): New define.
7073 (SPEC_64): Likewise.
7074 (SUB_LINK_SPEC): Likewise.
7075 (MULTILIB_DEFAULTS): New define.
7076 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
7077 Add multilib options.
7078 (MULTILIB_DIRNAMES): Likewise.
7079 (MULTILIB_OSDIRNAMES): Likewise.
7081 (INSTALL_LIBGCC): Likewise.
7083 2009-04-26 Joseph Myers <joseph@codesourcery.com>
7086 * c-tree.h (enum c_inline_static_type): New.
7087 (record_inline_static): Declare.
7088 * c-decl.c (struct c_inline_static, c_inline_statics,
7089 record_inline_static, check_inline_statics): New.
7090 (pop_file_scope): Call check_inline_statics.
7091 (start_decl): Call record_inline_static instead of pedwarning
7092 directly for static in inline function.
7093 * c-typeck.c (build_external_ref): Call record_inline_static
7094 instead of pedwarning directly for static referenced in inline
7097 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
7099 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
7100 not new but only being rescanned.
7101 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
7102 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
7103 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
7104 record_set_info, compute_set, grealloc): Remove.
7105 (recompute_all_luids): New function.
7106 (gcse_main): Don't compute sets, and don't do related memory
7107 allocations/free-ing. If something changed before the end of the
7108 pass, update LUIDs using recompute_all_luids.
7109 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
7110 (free_gcse_mem): Don't free it either.
7111 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
7112 Use the df insn LUIDs.
7113 (load_killed_in_block): Likewise.
7114 (compute_hash_table_work): Don't compute reg_set_in_block.
7115 (compute_transp): Use DF_REG_DEF_CHAINs.
7116 (local_cprop_pass): Don't use compute_sets and related functions.
7117 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
7118 Use get_max_uid() instead of max_cuid.
7119 (insert_insn_end_basic_block, pre_insert_copy_insn,
7120 update_ld_motion_stores): Don't try to
7121 keep reg_set tables up to date.
7122 (pre_insert_copies): Use df insn LUIDs.
7123 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
7124 (reg_set_info): Don't use extra bitmap argument.
7125 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
7126 information to compute regs_set_in_block.
7127 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
7128 (bypass_jumps): Don't use compute_sets and friends.
7130 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7133 * opts.c (undocumented_msg): Do not leave blank even with
7136 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7138 * c-decl.c (build_enumerator): Allow values folding to integer
7139 constants but not integer constant expressions with a pedwarn if
7142 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7145 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
7146 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
7147 type is an integer constant.
7149 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7152 * config/i386/i386.c (print_operand) ['z']: Revert handling of
7155 2009-04-25 Joseph Myers <joseph@codesourcery.com>
7158 * c-decl.c (grokdeclarator): Diagnose declarations of functions
7159 with variably modified return type and no storage class
7160 specifiers, except for the case of nested functions. Distinguish
7161 extern declarations of functions with variably modified return
7162 types from those of objects with variably modified types.
7164 2009-04-25 Jan Hubicka <jh@suse.cz>
7166 * tree.c (list_equal_p): New function.
7167 * tree.h (list_equal_p): Declare.
7168 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7169 basic_block_def, basic_block, const_basic_block): New.
7170 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
7171 (redirect_eh_edge): New function.
7172 (make_eh_edge_update_phi): EH edges are not abnormal.
7173 * except.c: Include tree-flow.h.
7174 (list_match): New function.
7175 (eh_region_replaceable_by_p): New function.
7176 (replace_region): New function.
7177 (hash_type_list): New function.
7178 (hash_eh_region): New function.
7179 (eh_regions_equal_p): New function.
7180 (merge_peers): New function.
7181 (remove_unreachable_regions): Verify EH tree when checking;
7183 (copy_eh_region_1): New function.
7184 (copy_eh_region): New function.
7185 (push_reachable_handler): New function.
7186 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
7187 regions without label but with live RESX.
7188 * except.h (redirect_eh_edge_to_label): New.
7189 * tree-flow.h (redirect_eh_edge): New.
7190 * coretypes.h (edge_def, edge, const_edge, basic_block_def
7191 basic_block_def, basic_block, const_basic_block): Remove.
7192 * Makefile.in (except.o): Add dependency on tree-flow.h
7193 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
7194 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
7197 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
7200 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
7201 on the destination of memcpy.
7203 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
7205 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7206 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
7207 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
7209 2009-04-25 Jan Hubicka <jh@suse.cz>
7211 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
7212 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
7213 to be reached by different label than left.
7214 (update_eh_edges): Update comment; remove edge_to_remove if possible
7215 and return true if suceeded.
7216 (cleanup_empty_eh): Accept sharing map; handle shared regions.
7217 (cleanup_eh): Compute sharing map.
7218 * except.c (remove_eh_handler_and_replace): Add argument if we should
7220 (remove_unreachable_regions): Update for label sharing.
7221 (label_to_region_map): Likewise.
7222 (get_next_region_sharing_label): New function.
7223 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
7225 (remove_eh_handler): Update.
7226 (remove_eh_region_and_replace_by_outer_of): New function.
7227 * except.h (struct eh_region): Add next_region_sharing_label.
7228 (remove_eh_region_and_replace_by_outer_of,
7229 get_next_region_sharing_label): Declare.
7230 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
7232 2009-04-25 Jan Hubicka <jh@suse.cz>
7234 * tree-cfg.c (split_critical_edges): Split also edges where we can't
7235 insert code even if they are not critical.
7237 2009-04-25 Jan Hubicka <jh@suse.cz>
7239 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7240 (gimple_can_remove_branch_p): EH edges won't remove branch by
7242 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
7243 updating of non-abnormal EH edges.
7244 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
7245 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
7246 (split_critical_edges): Split also edges where emitting code on them
7247 will lead to splitting later.
7249 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
7250 H.J. Lu <hongjiu.lu@intel.com>
7253 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
7254 the configured assembler supports fildq and fistpq mnemonics.
7255 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
7256 * configure: Regenerated.
7259 * config/i386/i386.c (print_operand): Handle 'Z'.
7260 ['z']: Remove handling of special fild/fist suffixes.
7261 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
7262 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
7263 suffix of fild insn.
7264 (*floatsi<mode>2_vector_mixed): Ditto.
7265 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
7266 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
7267 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
7268 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
7269 * config/i386/gas.h (GAS_MNEMONICS): Remove.
7271 2009-04-25 Ben Elliston <bje@au.ibm.com>
7273 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
7274 the source of a set operation.
7276 2009-04-25 Anatoly Sokolov <aesok@post.ru>
7278 * target.h (struct gcc_target): Add case_values_threshold field.
7279 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
7280 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
7281 * targhooks.c (default_case_values_threshold): New function.
7282 * targhooks.h (default_case_values_threshold): Declare function.
7283 * stmt.c (expand_case): Use case_values_threshold target hook.
7284 * expr.h (case_values_threshold): Remove declartation.
7285 * expr.c (case_values_threshold): Remove function.
7286 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
7288 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
7289 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7290 (avr_case_values_threshold): Declare as static.
7291 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
7293 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
7294 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
7295 (mn10300_case_values_threshold): New function.
7297 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7299 * ira.c (setup_cover_and_important_classes): Add enum cast.
7301 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
7303 * genpreds.c (write_enum_constraint_num): Output definition of
7304 CONSTRAINT_NUM_DEFINED_P macro.
7305 * ira.c (setup_cover_and_important_classes): Use
7306 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
7308 2009-04-24 DJ Delorie <dj@redhat.com>
7310 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
7311 __SH2A_SINGLE_ONLY__ also.
7313 2009-04-24 Steve Ellcey <sje@cup.hp.com>
7315 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
7316 (movdf_internal): Ditto.
7317 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
7318 SFmode and DFmode constants.
7319 (ia64_print_operand): Add 'G' format for printing
7320 floating point constants.
7322 2009-04-24 Richard Guenther <rguenther@suse.de>
7324 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
7325 from unsigned additions.
7327 2009-04-24 Joseph Myers <joseph@codesourcery.com>
7329 * c-typeck.c (set_init_index): Allow array designators that are
7330 not integer constant expressions with a pedwarn if pedantic.
7332 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7334 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
7335 zero if no overlap in nonzero bits between the operands.
7337 2009-04-24 Ian Lance Taylor <iant@google.com>
7339 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
7340 (record_dead_and_set_regs): Likewise.
7341 * df.h (struct df_mw_hardreg): Change flags field to int.
7342 (struct df_base_ref): Likewise.
7343 (struct df): Change changeable_flags field to int.
7344 * df-scan.c (df_defs_record): Change clobber_flags to int.
7345 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
7346 constants rather than #define macros.
7347 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
7348 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
7349 (enum dwarf_calling_convention): Likewise.
7350 (enum dwarf_line_number_x_ops): Likewise.
7351 (enum dwarf_call_frame_info): Likewise.
7352 (enum dwarf_source_language): Likewise.
7353 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
7354 (add_calling_convention_attribute): Likewise.
7355 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
7356 (combine_comparisons): Change compcode to int. Add cast to enum type.
7357 * genrecog.c (maybe_both_true_2): Change c to int.
7358 (write_switch): Likewise. Add cast to enum type.
7359 * gimplify.c (gimplify_omp_for): Handle return values from
7360 gimplify_expr using MIN rather than bitwise or.
7361 (gimplify_expr): Add cast to enum type.
7362 * ipa-prop.c (update_jump_functions_after_inlining): Change
7363 IPA_BOTTOM to IPA_JF_UNKNOWN.
7364 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
7365 Add casts to enum type.
7366 (setup_cover_and_important_classes): Change cl to int. Add casts
7368 (setup_class_translate): Change cl and mode to int.
7369 (ira_init_once): Change mode to int.
7370 (free_register_move_costs): Likewise.
7371 (setup_prohibited_mode_move_regs): Add casts to enum type.
7372 * langhooks.c (add_builtin_function_common): Rework assertion that
7373 value fits bitfield.
7374 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
7375 * omega.c (omega_do_elimination): Avoid math on enum types.
7376 * optabs.c (expand_vec_shift_expr): Remove casts to int.
7377 * opts.c (set_debug_level): Change 2 to enum constant. Use new
7378 int local to handle integral_argment value.
7379 * regmove.c (try_auto_increment): Change PUT_MODE to
7381 * reload.c (push_secondary_reload): Add casts to enum type.
7382 (secondary_reload_class, find_valid_class): Likewise.
7383 * reload1.c (emit_input_reload_insns): Likewise.
7384 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
7385 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
7386 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
7388 * tree.c (build_common_builtin_nodes): Add casts to enum type.
7389 * tree-complex.c (complex_lattice_t): Typedef to int rather than
7391 (expand_complex_libcall): Add casts to enum type.
7392 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
7393 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
7394 with ERROR_MARK, not NUM_TREE_CODES.
7395 (vect_create_epilog_for_reduction): Likewise.
7396 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
7397 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
7398 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
7400 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
7401 vect_unused_in_loop. Change 0 to loop_vect.
7402 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
7403 * var-tracking.c (get_init_value): Change return type to enum
7405 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
7406 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
7408 (arm_override_options): Add casts to enum type.
7409 (arm_emit_tls_decoration): Likewise.
7410 * config/i386/i386.c (ix86_function_specific_restore): Add casts
7412 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
7413 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
7414 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
7416 * config/s390/s390.c (code_for_builtin_64): Change to array of
7418 (code_for_builtin_31): Likewise.
7419 (s390_expand_builtin): Change code_for_builtin to enum insn_code
7421 * config/sparc/sparc.c (sparc_override_options): Change value
7422 field in struct code_model to enum cmodel. In initializer change
7423 0 to NULL and add cast to enum type.
7425 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
7426 Change all callers. Issue a -Wc++-compat warning using
7427 lhs_origtype if necessary.
7428 (convert_for_assignment): Issue -Wc++-compat warnings about
7429 invalid conversions to enum type on assignment.
7430 * c-common.h (build_modify_expr): Update declaration.
7432 2009-04-24 Nick Clifton <nickc@redhat.com>
7434 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
7435 (function_arg_advance): Likewise.
7436 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
7439 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
7441 * config/s390/constraints.md ('I', 'J'): Fix condition.
7443 2009-04-24 Diego Novillo <dnovillo@google.com>
7445 * gengtype-parse.c (parse_error): Add newline after message.
7447 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
7449 * config/i386/sse.md (avxmodesuffixs): Removed.
7450 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
7451 (*avx_pinsr<ssevecsize>): This.
7453 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
7455 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
7456 follow chains of regs with a single definition, and allow expressions
7457 that are function_invariant_p.
7458 (simple_rhs_p): Allow expressions that are function_invariant_p.
7460 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
7463 * fold-const.c (fold_cond_expr_with_comparison): When folding
7464 > and >= to MAX, make sure the MAX uses the same type as the
7465 comparison's operands.
7467 2009-04-24 Nick Clifton <nickc@redhat.com>
7469 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
7470 addressing for DImode accesses.
7471 (frv_print_operand_address): Handle PLUS case.
7472 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
7474 2009-04-24 Jakub Jelinek <jakub@redhat.com>
7476 PR rtl-optimization/39794
7477 * alias.c (canon_true_dependence): Add x_addr argument.
7478 * rtl.h (canon_true_dependence): Adjust prototype.
7479 * cse.c (check_dependence): Adjust canon_true_dependence callers.
7480 * cselib.c (cselib_invalidate_mem): Likewise.
7481 * gcse.c (compute_transp): Likewise.
7482 * dse.c (scan_reads_nospill): Likewise.
7483 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
7484 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
7485 canon_base_addr of the group, plus optional offset.
7486 (struct group_info): Rename canon_base_mem to
7488 (get_group_info): Set canon_base_addr to canon_rtx of base, not
7489 canon_rtx of base_mem.
7491 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
7493 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
7494 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
7496 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7498 * config/spu/spu-builtins.h: Delete file.
7500 * config/spu/spu.h (enum spu_builtin_type): Move here from
7502 (struct spu_builtin_description): Likewise. Add GTY marker.
7503 Do not use enum spu_function_code or enum insn_code.
7504 (spu_builtins): Add extern declaration.
7506 * config/spu/spu.c: Do not include "spu-builtins.h".
7507 (enum spu_function_code, enum spu_builtin_type_index,
7508 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
7509 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
7510 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
7511 unsigned_V2DI_type_node): Move here from spu-builtins.h.
7512 (spu_builtin_types): Make static. Add GTY marker.
7513 (spu_builtins): Add extern declaration with GTY marker.
7516 * config/spu/spu-c.c: Do not include "spu-builtins.h".
7517 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
7518 Check programmatically whether all parameters are scalar.
7520 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
7522 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
7524 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
7525 assignment from the constructor either if the target is volatile.
7527 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
7529 * config/arm/arm.md (insv): Do not share operands[0].
7531 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
7533 * config/vxlib-tls.c (active_tls_threads): Delete.
7534 (delete_hook_installed): New.
7535 (tls_delete_hook): Don't delete the delete hook.
7536 (tls_destructor): Delete it here.
7537 (__gthread_set_specific): Adjust installing the delete hook.
7538 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
7539 __gthread_leave_tsd_dtor_context.
7541 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
7543 * c-format.c (gcc_tdiag_char_table): Add support for %E.
7545 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
7547 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
7549 (alpha_rtx_costs): Ditto.
7550 (emit_unlikely_jump): Use add_reg_note.
7551 (emit_frame_store_1): Ditto.
7552 (alpha_expand_prologue): Ditto.
7553 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7554 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
7556 2009-04-23 Nick Clifton <nickc@redhat.com>
7558 * config/v850/v850.md (epilogue): Remove suppressed code.
7559 (return): Rename to return_simple and remove test of frame size.
7560 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
7561 to gen_return_simple.
7563 2009-04-22 Jing Yu <jingyu@google.com>
7566 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
7568 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
7571 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
7572 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
7573 value is a VECTOR_CST, the element type is the element type of the
7576 2009-04-22 DJ Delorie <dj@redhat.com>
7578 * config/m32c/m32c.h: Update GTY annotations to new syntax.
7580 2009-04-22 Jakub Jelinek <jakub@redhat.com>
7582 * alias.c (find_base_term): Move around LO_SUM case, so that
7583 CONST falls through into PLUS/MINUS handling.
7586 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
7587 into 0, use omit_one_operand.
7589 2009-04-23 Ben Elliston <bje@au.ibm.com>
7591 * config/rs6000/linux-unwind.h (get_regs): Remove type
7592 puns. Change the type of `pc' to an array of unsigned ints and
7593 update all users. Constify frame24.
7595 2009-04-22 DJ Delorie <dj@redhat.com>
7597 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
7598 declarations before code.
7599 (current_function_special_page_vector): Likewise.
7600 (m32c_expand_insv): Silence a warning.
7602 2009-04-21 Taras Glek <tglek@mozilla.com>
7604 * alias.c: Update GTY annotations to new syntax.
7605 * basic-block.h: Likewise.
7606 * bitmap.h: Likewise.
7607 * c-common.h: Likewise.
7608 * c-decl.c: Likewise.
7609 * c-parser.c: Likewise.
7610 * c-pragma.c: Likewise.
7611 * c-tree.h: Likewise.
7612 * cfgloop.h: Likewise.
7613 * cgraph.h: Likewise.
7614 * config/alpha/alpha.c: Likewise.
7615 * config/arm/arm.h: Likewise.
7616 * config/avr/avr.h: Likewise.
7617 * config/bfin/bfin.c: Likewise.
7618 * config/cris/cris.c: Likewise.
7619 * config/darwin.c: Likewise.
7620 * config/frv/frv.c: Likewise.
7621 * config/i386/i386.c: Likewise.
7622 * config/i386/i386.h: Likewise.
7623 * config/i386/winnt.c: Likewise.
7624 * config/ia64/ia64.h: Likewise.
7625 * config/iq2000/iq2000.c: Likewise.
7626 * config/mips/mips.c: Likewise.
7627 * config/mmix/mmix.h: Likewise.
7628 * config/pa/pa.c: Likewise.
7629 * config/pa/pa.h: Likewise.
7630 * config/rs6000/rs6000.c: Likewise.
7631 * config/s390/s390.c: Likewise.
7632 * config/sparc/sparc.c: Likewise.
7633 * config/xtensa/xtensa.c: Likewise.
7634 * cselib.h: Likewise.
7635 * dbxout.c: Likewise.
7636 * dwarf2out.c: Likewise.
7637 * except.c: Likewise.
7638 * except.h: Likewise.
7639 * fixed-value.h: Likewise.
7640 * function.c: Likewise.
7641 * function.h: Likewise.
7642 * gimple.h: Likewise.
7643 * integrate.c: Likewise.
7644 * optabs.c: Likewise.
7645 * output.h: Likewise.
7648 * stringpool.c: Likewise.
7649 * tree-data-ref.c: Likewise.
7650 * tree-flow.h: Likewise.
7651 * tree-scalar-evolution.c: Likewise.
7652 * tree-ssa-address.c: Likewise.
7653 * tree-ssa-alias.h: Likewise.
7654 * tree-ssa-operands.h: Likewise.
7657 * varasm.c: Likewise.
7658 * varray.h: Likewise.
7660 * coretypes.h: Do not define GTY macro if it is already defined.
7661 * doc/gty.texi: Update GTY documentation to new syntax.
7662 * gengtype-lex.l: Enforce attribute-like syntax for GTY
7663 annotations on structs.
7664 * gengtype-parse.c: Likewise.
7666 2009-04-22 Mark Heffernan <meheff@google.com>
7668 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
7670 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7672 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
7675 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
7677 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
7678 the same as a PLUS without a shift. Increase the cost of a
7681 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7683 * Makefile.in: Update dependencies.
7684 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
7685 * errors.h: Remove bogus comment about compatibility.
7686 (warning): Update declaration.
7687 * genautomata.c: Update all calls to warning.
7688 * gimple.c: Do not include errors.h. Include toplev.h.
7689 * tree-ssa-structalias.c: Do not include errors.h.
7690 * omega.c: Likewise.
7691 * tree-ssa-reassoc.c: Likewise.
7692 * config/spu/spu-c.c: Likewise.
7693 * config/spu/t-spu-elf: Update dependencies.
7695 2009-04-22 Richard Guenther <rguenther@suse.de>
7697 PR tree-optimization/39824
7698 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
7699 make sure the types are compatible.
7701 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7704 * c-common.c (c_parse_error): Take a token_flags parameter.
7705 Use token_type for the token type instead.
7706 Pass token_flags to cpp_type2name.
7707 * c-common.h (c_parse_error): Update declaration.
7708 * c-parser.c (c_parser_error): Pass 0 as token flags.
7710 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
7712 PR rtl-optimization/39580
7713 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
7715 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7717 * function.c (expand_function_end): Do not emit a jump to the "naked"
7718 return label for fall-through returns.
7719 * except.c (sjlj_emit_function_exit): Always place the call to the
7720 unregister function at the location installed by expand_function_end.
7722 2009-04-22 Richard Guenther <rguenther@suse.de>
7724 PR tree-optimization/39845
7725 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
7726 (gen_inbound_check): Likewise.
7728 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
7730 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
7732 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
7733 * config/vxlib.c (__gthread_once): Add race guard for PPC.
7735 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7737 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
7738 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
7739 shift counts to avoid out-of-bounds array accesses.
7741 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7743 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
7744 (Pmode): Move above.
7746 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
7748 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
7749 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
7750 GET_CODE macro. Use IN_RANGE macro where appropriate.
7751 * config/alpha/alpha.h: Ditto.
7752 * config/alpha/alpha.md: Ditto.
7753 * config/alpha/constraints.md: Ditto.
7754 * config/alpha/predicates.md: Ditto.
7756 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
7758 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
7759 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7760 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7761 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7762 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7763 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7764 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7765 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7766 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7767 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7768 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7769 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7770 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7771 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7772 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7773 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7774 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7775 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7776 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7777 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7778 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7779 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7780 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7781 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7782 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7783 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7784 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
7786 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7788 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
7789 references from comments.
7790 * cfgbuild.c: (count_basic_blocks): Delete.
7791 (find_basic_blocks_1): Delete.
7792 (find_basic_blocks): Delete.
7793 * except.c (finish_eh_generation): Make static. Move comment from
7794 except.h here. Remove find_basic_blocks references from comments.
7795 * except.h (finish_eh_generation): Delete.
7796 * basic-block.h (find_basic_blocks): Delete.
7797 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
7799 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
7801 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
7802 (sdbout_parms): Likewise.
7804 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
7806 * config/sh/sh.c (prepare_cbranch_operands): Use
7807 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
7808 (expand_cbranchdi4): Likewise.
7809 (from_compare): Add cast to enum type.
7810 (expand_cbranchsi4): Use add_reg_note.
7811 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
7812 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
7813 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
7814 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7815 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
7816 instead of CODE_FOR_nothing.
7817 (cbranchdi4): Likewise. Fix the order of arguments for
7819 (push_fpscr): Use add_reg_note.
7820 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
7821 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
7823 2009-04-21 Joseph Myers <joseph@codesourcery.com>
7825 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
7826 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7827 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7828 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
7829 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
7830 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
7831 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
7832 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
7833 config/alpha/x-vms, config/arc/t-arc,
7834 config/arm/README-interworking, config/arm/arm-c.c,
7835 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
7836 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
7837 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
7838 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
7839 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
7840 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
7841 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
7842 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
7843 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
7844 config/cris/t-elfmulti, config/crx/t-crx,
7845 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
7846 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
7847 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
7848 config/h8300/t-h8300, config/i386/athlon.md,
7849 config/i386/darwin-libgcc.10.4.ver,
7850 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
7851 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
7852 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
7853 config/i386/t-linux64, config/i386/t-nwld,
7854 config/i386/t-rtems-i386, config/i386/t-sol2-10,
7855 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
7856 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
7857 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
7858 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
7859 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
7860 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
7861 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
7862 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
7863 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
7864 config/m68k/t-uclinux, config/mcore/t-mcore,
7865 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
7866 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
7867 config/mips/crtn.asm, config/mips/irix-crti.asm,
7868 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
7869 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
7870 config/mips/mips-fixed.md, config/mips/sb1.md,
7871 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
7872 config/mips/t-iris6, config/mips/t-isa3264,
7873 config/mips/t-libgcc-mips16, config/mips/t-linux64,
7874 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
7875 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
7876 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
7877 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
7878 config/mn10300/t-linux, config/mn10300/t-mn10300,
7879 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
7880 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
7881 config/picochip/libgccExtras/clzsi2.asm,
7882 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
7883 config/rs6000/darwin-libgcc.10.4.ver,
7884 config/rs6000/darwin-libgcc.10.5.ver,
7885 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
7886 config/rs6000/t-aix43, config/rs6000/t-aix52,
7887 config/rs6000/t-darwin, config/rs6000/t-fprules,
7888 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
7889 config/rs6000/t-lynx, config/rs6000/t-netbsd,
7890 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
7891 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
7892 config/rs6000/t-rtems, config/rs6000/t-spe,
7893 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
7894 config/score/t-score-elf, config/sh/divcost-analysis,
7895 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
7896 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
7897 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
7898 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
7899 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
7900 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
7901 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
7902 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
7903 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
7904 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
7905 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
7906 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
7907 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
7908 limitx.h, version.c, xcoff.h: Add copyright and license notices.
7909 * config/h8300/genmova.sh: Include copyright and license notices
7910 in generated output.
7911 * config/h8300/mova.md: Regenerate.
7912 * doc/install.texi2html: Include word "Copyright" in copyright
7913 notice and use name "Free Software Foundation, Inc.".
7914 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
7915 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
7916 ChangeLog-2007, ChangeLog-2008: Correct dates.
7918 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
7920 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
7921 NE_EXPR operations as well.
7922 * c-parser.c (c_parser_condition): Do not set location information on
7924 (c_parser_conditional_expression): Likewise.
7925 (c_parser_binary_expression): Set location information on operators.
7926 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
7927 TRUTH_NOT_EXPR has been folded.
7928 * fold-const.c (fold_truth_not_expr): Copy location information from
7929 the incoming expression to the outgoing one.
7930 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
7931 recursive calls on the LHS of the operator but pass that of the
7932 operator to recursive calls on the RHS of the operator. Set it
7934 (shortcut_cond_expr): Set the locus of the operator on the second
7935 COND_EXPR and that of the expression on the first in degenerate cases.
7936 Pass the locus of the expression to calls to shortcut_cond_r.
7937 Set the locus of the 'then' block on the associated jump, if any.
7938 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
7939 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
7940 expression to call to gimplify_boolean_expr.
7942 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
7944 * config.gcc: Add additional configuration for
7945 i686-w64-mingw* and x86_64-w64-mingw* triplet.
7946 * config/i386/mingw-w64.h: New mingw-w64 specific header.
7947 (CPP_SPEC): Redefine for allowing -municode option.
7948 (STARTFILE_SPEC): Likewise.
7949 * config/i386/t-mingw-w64: New.
7950 * config/i386/mingw-w64.opt: New.
7951 (municode): Add new target option.
7952 * doc/invoke.texi (municode): Add documentation for new option.
7954 2009-04-21 Ian Lance Taylor <iant@google.com>
7956 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7957 Correct test for number of arguments.
7958 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
7960 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
7962 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
7963 argument of emit_library_call.
7965 2009-04-21 Richard Guenther <rguenther@suse.de>
7968 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
7969 inside VIEW_CONVERT_EXPRs.
7971 2009-04-21 Martin Jambor <mjambor@suse.cz>
7973 * tree-switch-conversion.c (build_constructors): Split a long line.
7974 (constructor_contains_same_values_p): New function.
7975 (build_one_array): Create assigns of constants if possible, do not
7976 call mark_sym_for_renaming, call update_stmt.
7977 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
7978 make_rename_temp. Do not call mark_symbols_for_renaming, call
7980 (gen_def_assigns): Do not call mark_symbols_for_renaming or
7981 find_new_referenced_vars, call update_stmt.
7982 (gen_inbound_check): Use create_tmp_var and create ssa names manually
7983 instead of calling make_rename_temp. Do not call
7984 find_new_referenced_vars or mark_symbols_for_renaming, call
7987 2009-04-21 Richard Guenther <rguenther@suse.de>
7989 PR tree-optimization/39827
7990 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
7991 (tree_ssa_phiprop): Pass the correct array size.
7993 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
7995 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
7997 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8000 * c-typeck.c (lvalue_p): Move declaration ...
8001 * c-common.h (lvalue_p): ... to here.
8002 * c-common.c (candidate_equal_p): New.
8003 (add_tlist): Use it.
8004 (merge_tlist): Use it.
8005 (warn_for_collisions_1): Likewise.
8006 (warning_candidate_p): Accept more candidates.
8007 (verify_tree): A warning candidate can be an expression. Use
8010 2009-04-21 Ben Elliston <bje@au.ibm.com>
8013 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
8014 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
8015 options. Remove -mcall-solaris documentation.
8017 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8020 * doc/invoke.texi (-Wlong-long): Update description.
8021 * c-lex (interpret_integer): Only warn if there was no previous
8022 overflow and -Wlong-long is enabled.
8023 * c-decl.c (declspecs_add_type): Drop redundant flags.
8024 * c.opt (Wlong-long): Init to -1.
8025 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
8026 and front-end warn_long_long. Wlong-long only depends on other
8027 flags if it is uninitialized.
8028 * c-parser.c (disable_extension_diagnostics): warn_long_long is
8029 the same for CPP and FE.
8030 (restore_extension_diagnostics): Likewise.
8032 2009-04-20 Ian Lance Taylor <iant@google.com>
8034 Fix enum conversions which are invalid in C++:
8035 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
8036 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
8037 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
8038 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
8039 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
8040 (dbxout_parms): Likewise.
8041 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
8042 (df_clear_flags): Likewise.
8043 * df-problems.c (df_rd_bb_local_compute_process_def): Change
8044 top_flag parameter to int.
8045 (df_chain_create_bb_process_use): Likewise.
8046 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
8048 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
8049 (df_ref_create_structure, df_def_record_1): Likewise.
8050 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
8051 (df_notes_rescan): Change 0 to VOIDmode in function call.
8052 (df_get_call_refs, df_insn_refs_collect): Likewise.
8053 (df_bb_regs_collect): Likewise.
8054 (df_entry_block_defs_collect): Likewise.
8055 (df_exit_block_uses_collect): Likewise.
8056 * df.h: Update declarations.
8057 * double-int.c (double_int_divmod): Add cast to enum type.
8058 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
8059 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
8060 (based_loc_descr): Likewise.
8061 (loc_descriptor_from_tree_1): Change first_op and second_op to
8062 enum dwarf_location_atom. Add cast to enum type.
8063 * expmed.c (init_expmed): Change 0 to SET in function call.
8064 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
8065 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
8066 (do_store_flag): Likewise.
8067 * fixed-value.h (struct fixed_value): Change mode to enum
8069 * function.c (assign_parms): Change 0 to VOIDmode in function call.
8070 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
8072 (insert_insn_decl, insert_decl, insert_state): Likewise.
8073 (automata_list_finish): Likewise.
8074 * genrecog.c (process_define_predicate): Add cast to enum type.
8075 * gensupport.c (init_predicate_table): Add cast to enum type.
8076 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
8078 (gimple_build_call_1, gimple_build_label): Likewise.
8079 (gimple_build_goto, gimple_build_asm_1): Likewise.
8080 (gimple_build_switch_1, gimple_build_cdt): Likewise.
8081 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
8082 (enum fallback): Rename from enum fallback_t.
8083 (fallback_t): Typedef as int.
8084 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
8085 GSI_SAME_STMT in function call.
8086 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
8088 (setup_reg_class_relations): Likewise.
8089 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
8090 (setup_prohibited_class_mode_regs): Add cast to enum type.
8091 (setup_prohibited_mode_move_regs): Likewise.
8092 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
8093 (record_address_regs): Change i to enum reg_class.
8094 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
8095 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
8096 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
8097 (GET_MODE_2XWIDER_MODE): Likewise.
8098 (GET_CLASS_NARROWEST_MODE): Likewise.
8099 * omp-low.c (expand_omp_for): Add cast to enum type.
8100 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
8101 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
8102 * postreload.c (reload_cse_simplify_operands): Change rclass local
8104 * predict.c (combine_predictions_for_insn): Change best_predictor
8105 and predictor to enum br_predictor.
8106 (combine_predictions_for_bb): Likewise.
8107 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
8108 use SET_PREDICT_EXPR_OUTCOME.
8109 * real.c (real_arithmetic): Change icode to code in function call.
8110 * reginfo.c (init_move_cost): Add casts to enum type.
8111 (init_reg_sets_1, init_fake_stack_mems): Likewise.
8112 * regmove.c (regclass_compatible_p): Change class0 and class1 to
8114 * reload.c (find_valid_class): Add casts to enum type.
8115 (push_reload): Change 0 to NO_REGS in function call.
8116 (find_reloads): Change this_alternative to array of enum
8117 reg_class. Remove some now-unnecessary casts.
8118 (make_memloc): Change 0 to VOIDmode in function call.
8119 * reload1.c (reload): Change 0 to VOIDmode in function call.
8120 (eliminate_regs_1, elimination_effects): Likewise.
8121 (eliminate_regs_in_insn): Likewise.
8122 (emit_input_reload_insns): Add cast to enum type.
8123 (delete_output_reload): Change 0 to VOIDmode in function call.
8124 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
8125 to enum type in function call.
8126 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
8127 (SET_PREDICT_EXPR_OUTCOME): Define.
8128 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
8129 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
8130 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
8131 (dump_function): Likewise.
8132 * tree-dump.h: Update declarations.
8133 * tree-pass.h: Update declarations.
8134 * varasm.c (assemble_integer): Change mclass to enum mode_class.
8135 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
8137 (arm_rtx_costs_1): Correct parenthesization.
8138 (arm_rtx_costs): Add casts to enum type.
8139 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
8140 (vfp_emit_fstmd): Use add_rg_note.
8141 (emit_multi_reg_push, emit_sfm): Likewise.
8142 (thumb_set_frame_pointer): Likewise.
8143 (arm_expand_prologue): Likewise.
8144 (arm_regno_class): Change return type to enum reg_class.
8145 (thumb1_expand_prologue): Use add_reg_note.
8146 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
8147 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
8149 * config/arm/gentune.sh: Add cast to enum type.
8150 * config/arm/arm-tune.md: Rebuild.
8151 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
8152 (ix86_split_fp_branch, predict_jump): Likewise.
8153 (ix86_expand_multi_arg_builtin): Change sub_code from enum
8154 insn_code to enum rtx_code.
8155 (ix86_builtin_vectorized_function): Add cast to enum type.
8156 * config/i386/i386.md (truncdfsf2): Change slot to enum
8158 (truncxf<mode>2, isinf<mode>2): Likewise.
8159 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
8161 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
8162 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
8163 (insert_bundle_state): Change 1 to INSERT in function call.
8164 (ia64_add_bundle_selector_before): Likewise.
8165 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
8166 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
8167 (restore_stack_nonlocal): Likewise.
8168 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
8170 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
8172 (mips_rtx_costs): Likewise.
8173 (mips_override_options): Add casts to enum type.
8174 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
8176 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
8177 (store_reg, set_reg_plus_d): Likewise.
8178 (hppa_expand_prologue, hppa_profile_hook): Likewise.
8179 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
8181 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
8183 (emit_unlikely_jump): Use add_reg_note.
8184 (rs6000_emit_allocate_stack): Likewise.
8185 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
8186 (output_toc): Change 1 to INSERT in function call.
8187 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
8188 (rs6000_initialize_trampoline): Likewise.
8189 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
8191 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
8192 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
8193 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
8194 (save_gprs): Use add_reg_note.
8195 (s390_emit_prologue): Likewise.
8196 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
8197 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
8198 (sparc_fold_builtin): Add cast to enum type.
8199 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
8201 (spu_expand_prologue): Use add_reg_note.
8202 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
8204 2009-04-20 Ian Lance Taylor <iant@google.com>
8206 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
8207 (c_parser_postfix_expression_after_primary): Get VEC for list of
8208 arguments. Get original types of arguments. Call
8209 build_function_call_vec.
8210 (cached_expr_list_1, cached_expr_list_2): New static variables.
8211 (c_parser_expr_list): Change return type to VEC *. Add
8212 p_orig_types parameter. Change all callers.
8213 (c_parser_release_expr): New static function.
8214 (c_parser_vec_to_tree_list): New static function.
8215 * c-typeck.c (build_function_call): Rewrite to build a VEC and
8216 call build_function_call_vec.
8217 (build_function_call_vec): New function, based on old
8218 build_function_call.
8219 (convert_arguments): Remove nargs and argarray parameters. Change
8220 values to a VEC. Add origtypes parameter.
8221 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
8222 (convert_for_assignment): Add origtype parameter. Change all
8223 callers. If warn_cxx_compat, check for conversion to an enum
8224 type when calling a function.
8225 (store_init_value): Add origtype parameter. Change all callers.
8226 (digest_init): Likewise.
8227 (struct init_node): Add origtype field.
8228 (add_pending_init): Add origtype parameter. Change all callers.
8229 (output_init_element): Likewise.
8230 (output_pending_init_elements): Pass origtype from init_node to
8231 output_init_element.
8232 (process_init_element): Pass origtype from c_expr to
8233 output_init_element.
8234 (c_finish_return): Add origtype parameter. Change all callers.
8235 * c-common.c (sync_resolve_size): Change params to VEC *. Change
8237 (sync_resolve_params): Likewise.
8238 (sync_resolve_return): Change params to first_param. Change caller.
8239 (resolve_overloaded_builtins): Change params to VEC *. Change
8240 callers. Save first parameter around call to build_function_call_vec.
8241 * c-decl.c (finish_decl): Add origtype parameter. Change all
8242 callers. Call build_function_call_vec rather than
8243 build_function_call for cleanup.
8244 * c-tree.h: Update declarations.
8245 * c-common.h: Update declarations.
8246 * stub-objc.c (objc_rewrite_function_call): Change parameter from
8247 params to first_param.
8248 * target.h (struct gcc_target): Change resolve_overloaded_builtin
8249 params parameter from tree to void *.
8250 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
8251 Change arglist parameter to have type void *, and to be a pointer
8253 * config/rs6000/rs6000-protos.h
8254 (altivec_resolve_overloaded_builtin): Update declaration.
8255 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
8256 fnargs parameter to have type void *, and to be a pointer to a
8257 VEC. Call build_function_call_vec instead of
8258 build_function_call.
8259 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
8261 2009-04-20 Joey Ye <joey.ye@intel.com>
8262 Xuepeng Guo <xuepeng.guo@intel.com>
8263 H.J. Lu <hongjiu.lu@intel.com>
8265 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
8267 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
8268 (IX86_LEA_PRIORITY): Likewise.
8269 (distance_non_agu_define): New function.
8270 (distance_agu_use): Likewise.
8271 (ix86_lea_for_add_ok): Likewise.
8272 (ix86_dep_by_shift_count): Likewise.
8274 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
8275 should split for LEA.
8277 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
8279 (ix86_dep_by_shift_count): Likewise.
8281 2009-04-20 Richard Guenther <rguenther@suse.de>
8283 * expr.c (handled_component_p): Move ...
8284 * tree.h (handled_component_p): ... here.
8285 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
8286 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
8287 and REALPART_EXPR to be in one group.
8289 2009-04-20 Richard Guenther <rguenther@suse.de>
8291 * basic-block.h (get_all_dominated_blocks): Declare.
8292 * dominance.c (get_all_dominated_blocks): New function.
8293 * tree-cfg.c (get_all_dominated_blocks): Remove.
8294 (remove_edge_and_dominated_blocks): Adjust.
8295 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
8296 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
8297 instead of recursing.
8299 2009-04-20 Doug Kwan <dougkwan@google.com>
8301 * cgraph.h (cgraph_node_ptr): New type for vector functions.
8302 (struct cgraph_node_set_def): New type.
8303 (cgraph_node_set) New type. Also declare vector functions.
8304 (struct cgraph_node_set_element_def): New type.
8305 (cgraph_node_set_element): Ditto.
8306 (cgraph_node_set_iterator): New iterator type.
8307 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
8308 cgraph_node_set_remove, dump_cgraph_node_set,
8309 debug_cgraph_node_set): New prototypes.
8310 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
8311 cgraph_node_set_size): New inlines.
8312 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
8314 (struct ipa_opt_pass): Add struct cgraph_node_set_def
8315 argument to function 'write_summary'.
8316 * ipa.c: Include ggc.h.
8317 (hash_cgraph_node_set_element,
8318 eq_cgraph_node_set_element, cgraph_node_set_new,
8319 cgraph_node_set_add, cgraph_node_set_remove,
8320 cgraph_node_set_find, dump_cgraph_node_set,
8321 debug_cgraph_node_set): New functions.
8322 * Makefile.in (ipa.o): Add dependency on GGC_H.
8324 2009-04-20 Ira Rosen <irar@il.ibm.com>
8326 PR tree-optimization/39675
8327 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
8328 check of the return code of vect_schedule_slp. Check that
8329 stmt_vec_info still exists for the statement, before checking its
8332 2009-04-20 Michael Matz <matz@suse.de>
8334 * Makefile.in (generated_files): Take out $(simple_generated_c).
8336 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
8338 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
8339 (UINTPTR_TYPE): Likewise.
8341 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8344 * c-typeck.c (digest_init): Check for initializing an array with a
8347 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8350 * c-semantics.c (pop_stmt_list): Propagate
8351 STATEMENT_LIST_HAS_LABEL to parent statement list.
8353 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
8355 * config/mips/mips.h (mips_tune_attr): New macro.
8356 * config/mips/mips.md (cpu): Use it.
8358 2009-04-19 Joseph Myers <joseph@codesourcery.com>
8361 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
8364 2009-04-19 Diego Novillo <dnovillo@google.com>
8366 * toplev.c (compile_file): Move call to coverage_finish ...
8367 * cgraphunit.c (ipa_passes): ... here.
8368 Call cgraph_process_new_functions.
8369 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
8370 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
8372 2009-04-19 Jan Hubicka <jh@suse.cz>
8374 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
8376 (dump_cgraph_node): Dump can throw external flag.
8377 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
8379 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8383 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
8384 * common.opt (Wlogical-op): Move from here...
8385 * c.opt (Wlogical-op): ... to here.
8386 * c-typeck.c (parser_build_binary_op): Update call to
8387 warn_logical_operator.
8388 * c-opts.c (c_common_post_options): Enable warn_logical_op with
8390 * c-common.c (warn_logical_op): Update.
8391 * c-common.h (warn_logical_op): Update declaration.
8393 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
8395 * tree.c (protected_set_expr_location): Fix formatting.
8397 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8400 * c-typeck.c (readonly_warning): new.
8401 (build_unary_op, build_modify_expr): Use readonly_warning for
8402 storing into something readonly but not const-qualified.
8404 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8407 * c-typeck.c (build_unary_op): Check for taking address of
8408 expression of type void.
8410 2009-04-18 Joseph Myers <joseph@codesourcery.com>
8413 * c-typeck.c (build_function_call): Check for calling a function
8414 with qualified void return types. Call require_complete_type when
8417 2009-04-18 Jan Hubicka <jh@suse.cz>
8419 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
8421 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
8422 can_throw_external flag.
8423 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
8424 * ipa-pure-const.c (ignore_edge): New function.
8425 (propagate): Compute order for NOTHROW computation; set NOTHROWs
8426 only over can_throw_external edges.
8427 (local_pure_const): Add nothrow flag.
8428 * ipa-utils.c (searchc): Add ignore_edge callback.
8429 (ipa_utils_reduced_inorder): Add ignore_edge callback.
8430 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
8431 (set_nothrow_function_flags): Update cgraph.
8432 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
8434 2009-04-18 Richard Guenther <rguenther@suse.de>
8437 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
8438 (fold_stmt): ... this and ...
8439 (fold_stmt_inplace): ... this.
8440 (fold_stmt_1): Fold references in calls and asms.
8441 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
8443 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8445 * tree-vrp.c (ssa_name_nonzero_p): Remove.
8446 * tree.h: Remove the prototype for ssa_name_nonzero_p.
8448 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8450 * tree.c (function_args_count): Remove.
8451 * tree.h: Remove the prototype for function_args_count.
8453 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8455 * tree-iterator.c (expr_only): Remove.
8456 * tree.h: Remove the prototype for expr_only.
8458 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8460 * reginfo.c (cannot_change_mode_set_regs): Remove.
8461 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
8463 2009-04-08 Anatoly Sokolov <aesok@post.ru>
8465 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
8466 whether operands 0 and 1 overlaps.
8468 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8471 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
8472 pointer. Use warning_at instead of warning.
8473 (search_for_addr_array): Likewise.
8474 (check_array_bounds): Likewise.
8475 (check_all_array_refs): Check that the incoming edge is not in the
8476 list of edges to be removed.
8477 (check_all_array_refs): Avoid the temporal pointer.
8478 (vrp_visit_cond_stmt): Fix typo.
8479 (simplify_switch_using_ranges): Handle the case where the switch
8480 index is an integer constant.
8482 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
8484 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
8486 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
8488 * doc/extend.texi, doc/invoke.texi: Fix typos.
8490 2009-04-17 Cary Coutant <ccoutant@google.com>
8492 * tree-flow-inline.h (get_lineno): Fix inverted test.
8494 2009-04-17 Diego Novillo <dnovillo@google.com>
8496 * tree-ssa-pre.c (create_expression_by_pieces): Remove
8497 assertion for AVAIL_OUT.
8499 2009-04-17 Mike Frysinger <vapier@gentoo.org>
8502 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
8503 * config/sh/linux-atomic.asm: Likewise.
8505 2009-04-17 Diego Novillo <dnovillo@google.com>
8507 * except.c (debug_eh_tree): New.
8508 (struct eh_region, struct eh_status): Move ...
8509 * except.h: ... here.
8510 (add_type_for_runtime): Declare extern.
8511 (lookup_type_for_runtime): Likewise.
8512 (debug_eh_tree): Declare.
8513 * Makefile.in (GTFILES): List except.h before except.c
8515 2009-04-17 Diego Novillo <dnovillo@google.com>
8517 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
8518 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8519 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
8520 (find_vars_r): ... here.
8521 * tree-flow.h (find_referenced_vars_in): Declare.
8522 * tree-ssa-pre.c (create_expression_by_pieces): Assert
8523 that AVAIL_OUT exists for BLOCK.
8524 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
8525 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
8526 (tree-parloops.o): Likewise.
8528 2009-04-17 Simon Baldwin <simonb@google.com>
8530 * toplev.c (default_tree_printer): Add handling for %E format.
8532 2009-04-17 Diego Novillo <dnovillo@google.com>
8534 * tree-pretty-print.c (dump_generic_node): Add break after
8535 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
8536 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
8537 FUNCTION_TYPE together. Call print_struct_decl when printing
8538 structures and TDF_SLIM is not given.
8539 (print_struct_decl): Fix logic for detecting recursion.
8541 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8544 * gcc.c (create_at_file): New.
8545 (compile_input_file_p): New.
8546 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
8547 * main.c (main): Update call to toplev_main.
8548 * toplev.c (toplev_main): Change signature. Call expandargv.
8549 * toplev.h (toplev_main): Change signature.
8551 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8553 * dwarf2out.c (field_byte_offset): Use the type size as the field size
8554 if the latter is not constant.
8556 2009-04-17 David Edelsohn <edelsohn@gnu.org>
8558 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
8560 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
8562 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
8563 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
8565 2009-04-17 Richard Guenther <rguenther@suse.de>
8567 * tree-ssa-structalias.c (get_constraint_for_component_ref):
8568 Handle component references view-converting an invariant address.
8570 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
8572 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
8573 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
8574 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
8575 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
8576 Use @deftypevr rather than @deftypevar.
8578 2009-04-17 Richard Guenther <rguenther@suse.de>
8580 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
8581 (get_prop_source_stmt): Likewise.
8582 (can_propagate_from): Likewise.
8584 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
8586 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
8587 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
8588 (--with-multilib-list): Add default value.
8589 * configure: Regenerate.
8590 * Makefile.in (TM_ENDIAN_CONFIG): Define.
8591 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
8592 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
8593 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
8594 Don't add default cpu to multilib list unnecessarily, but do enable
8595 the relevant compiler option..
8596 Add support for --with-multilib-list=<blank> and
8597 --with-multilib-list=!<somelib> to supress unwanted multilibs.
8598 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
8599 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
8600 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
8602 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
8603 (MULTILIB_OSDIRNAMES): New variable.
8604 * config/sh/t-1e: Delete file.
8605 * config/sh/t-mlib-sh1: Delete file.
8606 * config/sh/t-mlib-sh2: Delete file.
8607 * config/sh/t-mlib-sh2a: Delete file.
8608 * config/sh/t-mlib-sh2a-nofpu: Delete file.
8609 * config/sh/t-mlib-sh2a-single: Delete file.
8610 * config/sh/t-mlib-sh2a-single-only: Delete file.
8611 * config/sh/t-mlib-sh2e: Delete file.
8612 * config/sh/t-mlib-sh3e: Delete file.
8613 * config/sh/t-mlib-sh4: Delete file.
8614 * config/sh/t-mlib-sh4-nofpu: Delete file.
8615 * config/sh/t-mlib-sh4-single: Delete file.
8616 * config/sh/t-mlib-sh4-single-only: Delete file.
8617 * config/sh/t-mlib-sh4a: Delete file.
8618 * config/sh/t-mlib-sh4a-nofpu: Delete file.
8619 * config/sh/t-mlib-sh4a-single: Delete file.
8620 * config/sh/t-mlib-sh4a-single-only: Delete file.
8621 * config/sh/t-mlib-sh4al: Delete file.
8622 * config/sh/t-mlib-sh5-32media: Delete file.
8623 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
8624 * config/sh/t-mlib-sh5-64media: Delete file.
8625 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
8626 * config/sh/t-mlib-sh5-compact: Delete file.
8627 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
8628 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
8629 * doc/install.texi (Options specification): Add
8630 --with-multilib-list and --with-endian.
8632 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
8634 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
8636 (OBJS-common): Add plugin-version.o.
8637 (plugin-version.o): New.
8638 * gcc-plugin.h (plugin_gcc_version): New.
8639 (plugin_default_version_check): New.
8640 (plugin_init_func, plugin_init): Add version argument.
8641 * plugin-version.c: New.
8642 * plugin.c (str_plugin_gcc_version_name): New.
8643 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
8644 pass it to the init function.
8645 (plugin_default_version_check): New.
8647 2009-04-17 Richard Guenther <rguenther@suse.de>
8649 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
8650 for decl-vs-decl disambiguation.
8652 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
8654 * config/s390/s390.h (s390_tune_attr): New macro definition.
8655 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
8657 2009-04-17 Richard Guenther <rguenther@suse.de>
8659 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
8660 (fold_stmt_r): Likewise.
8661 (maybe_fold_reference): New function.
8662 (fold_gimple_assign): Handle cases fold_stmt_r did.
8663 (fold_stmt): Do not use fold_stmt_r.
8664 (fold_stmt_inplace): Likewise.
8666 2009-04-17 Richard Guenther <rguenther@suse.de>
8668 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
8669 (record_equivalences_from_stmt): Remove useless checks and
8671 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
8672 the type is already suitable.
8674 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
8676 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
8678 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
8680 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
8681 (CMPtype): Define as __gcc_CMPtype.
8683 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
8685 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
8686 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
8688 2009-04-17 Richard Guenther <rguenther@suse.de>
8690 PR tree-optimization/39746
8691 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
8692 special-casing for builtins and static variable use/def.
8693 (call_may_clobber_ref_p_1): Likewise.
8695 2009-04-16 Ian Lance Taylor <iant@google.com>
8697 * df.h: Include "timevar.h".
8698 (struct df_problem): Change tv_id field to timevar_id_t.
8699 * tree-pass.h: Include "timevar.h".
8700 (struct opt_pass): Change tv_id field to timevar_id_t.
8701 * timevar.h (timevar_id_t): Define TV_NONE.
8702 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
8703 TV_NONE rather than tv_id != 0.
8704 (execute_one_pass): Likewise.
8705 * Makefile.in (DF_H): Add $(TIMEVAR_H).
8706 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
8707 dependencies to $(TREE_PASS_H).
8708 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
8710 (pass_branch_target_load_optimize2): Likewise.
8711 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
8712 (pass_outof_cfg_layout_mode): Likewise.
8713 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
8714 (pass_rebuild_cgraph_edges): Likewise.
8715 (pass_remove_cgraph_callee_edges): Likewise.
8716 * df-core.c (pass_df_initialize_opt): Likewise.
8717 (pass_df_initialize_no_opt): Likewise.
8718 (pass_df_finish): Likewise.
8719 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
8720 * except.c (pass_set_nothrow_function_flags): Likewise.
8721 (pass_convert_to_eh_region_ranges): Likewise.
8722 * final.c (pass_compute_alignments): Likewise.
8723 * function.c (pass_instantiate_virtual_regs): Likewise.
8724 (pass_init_function): Likewise.
8725 (pass_leaf_regs): Likewise.
8726 (pass_match_asm_constraints): Likewise.
8727 * gimple-low.c (pass_lower_cf): Likewise.
8728 (pass_mark_used_blocks): Likewise.
8729 * init-regs.c (pass_initialize_regs): Likewise.
8730 * integrate.c (pass_initial_value_sets): Likewise.
8731 * ira.c (pass_ira): Likewise.
8732 * jump.c (pass_cleanup_barriers): Likewise.
8733 * omp-low.c (pass_expand_omp): Likewise.
8734 (pass_lower_omp): Likewise.
8735 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
8736 * recog.c (pass_split_all_insns): Likewise.
8737 (pass_split_after_reload): Likewise.
8738 (pass_split_before_regstack): Likewise.
8739 (pass_split_before_sched2): Likewise.
8740 (pass_split_for_shorten_branches): Likewise.
8741 * reginfo.c (pass_reginfo_init): Likewise.
8742 (pass_subregs_of_mode_init): Likewise.
8743 (pass_subregs_of_mode_finish): Likewise.
8744 * passes.c (pass_postreload): Likewise.
8745 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
8746 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
8747 (pass_warn_function_return): Likewise.
8748 (pass_warn_function_noreturn): Likewise.
8749 * tree-complex.c (pass_lower_complex): Likewise.
8750 (pass_lower_complex_O0): Likewise.
8751 * tree-if-conv.c (pass_if_conversion): Likewise.
8752 * tree-into-ssa.c (pass_build_ssa): Likewise.
8753 * tree-mudflap.c (pass_mudflap_1): Likewise.
8754 (pass_mudflap_2): Likewise.
8755 * tree-nomudflap.c (pass_mudflap_1): Likewise.
8756 (pass_mudflap_2): Likewise.
8757 * tree-nrv.c (pass_return_slot): Likewise.
8758 * tree-object-size.c (pass_object_sizes): Likewise.
8759 * tree-optimize.c (pass_all_optimizations): Likewise.
8760 (pass_early_local_passes): Likewise.
8761 (pass_all_early_optimizations): Likewise.
8762 (pass_cleanup_cfg): Likewise.
8763 (pass_cleanup_cfg_post_optimizing): Likewise.
8764 (pass_free_datastructures): Likewise.
8765 (pass_free_cfg_annotations): Likewise.
8766 (pass_fixup_cfg): Likewise.
8767 (pass_init_datastructures): Likewise.
8768 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
8769 (pass_late_warn_uninitialized): Likewise.
8770 (pass_update_address_taken): Likewise.
8771 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
8772 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
8773 (pass_cse_sincos): Likewise.
8774 (pass_convert_to_rsqrt): Likewise.
8775 * tree-ssa-structalias.c (pass_build_alias): Likewise.
8776 * tree-stdarg.c (pass_stdarg): Likewise.
8777 * tree-tailcall.c (pass_tail_recursion): Likewise.
8778 (pass_tail_calls): Likewise.
8779 * tree-vect-generic.c (pass_lower_vector): Likewise.
8780 (pass_lower_vector_ssa): Likewise.
8781 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
8783 2009-04-16 Joseph Myers <joseph@codesourcery.com>
8785 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
8787 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
8789 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
8790 logical and signext.
8792 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
8795 * config/sh/predicates.md (arith_operand): Check if the operand
8796 of TRUNCATE is a REG.
8798 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8800 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
8801 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
8803 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8805 * tree-iterator.c (tsi_split_statement_list_after,
8806 tsi_split_statement_list_before): Remove.
8807 * tree-iterator.h: Remove the prototypes for
8808 tsi_split_statement_list_after and tsi_split_statement_list_before.
8810 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8812 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
8813 * tree-ssa-propagate.h: Remove the prototype for
8814 stmt_makes_single_load.
8816 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8818 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
8819 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
8821 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8823 * tree-iterator.c (EXPR_LAST_BODY): Remove.
8825 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8827 * except.c (eh_region_outer_p): Remove.
8828 * except.h: Remove the prototype for eh_region_outer_p.
8830 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
8832 * function.c (current_function_assembler_name): Remove.
8833 * function.h: Remove the prototype for
8834 current_function_assembler_name.
8836 2009-04-16 Ian Lance Taylor <iant@google.com>
8838 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
8839 (add_reg_note): Call alloc_reg_note.
8840 * rtl.h (alloc_reg_note): Declare.
8841 * combine.c (try_combine): Use alloc_reg_note.
8842 (recog_for_combine, move_deaths): Likewise.
8843 (distribute_notes): Use alloc_reg_note and add_reg_note.
8844 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
8845 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
8846 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
8848 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
8850 PR rtl-optimization/39762
8851 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
8852 ira_may_move_out_cost): Add comments about way of their usage.
8853 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
8855 * ira-conflicts.c (process_regs_for_copy): Use function
8856 ira_get_register_move_cost instead of global
8857 ira_register_move_cost.
8859 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
8860 color_pass, move_spill_restore, update_curr_costs): Ditto.
8862 * ira-lives.c (process_single_reg_class_operands): Ditto.
8864 * ira-emit.c (emit_move_list): Ditto.
8866 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
8867 (record_reg_classes): Ditto. Use functions
8868 ira_get_register_move_cost and ira_get_may_move_cost instead of
8869 global vars ira_register_move_cost, ira_may_move_out_cost and
8870 ira_may_move_in_cost.
8871 (record_address_regs): Don't call ira_init_register_move_cost.
8872 Use function ira_get_may_move_cost instead of global
8873 ira_may_move_in_cost.
8874 (process_bb_node_for_hard_reg_moves): Use function
8875 ira_get_register_move_cost instead of global ira_register_move_cost.
8876 (ira_costs): Don't call ira_init_register_move_cost.
8878 2009-04-16 Richard Guenther <rguenther@suse.de>
8880 * tree-cfg.c (verify_gimple_assign_binary):
8881 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
8882 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
8883 (create_general_new_stmt): Note that this function is broken.
8885 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8887 * common.opt (fhelp): Add Var(help_flag).
8888 * gcc-plugin.h (plugin_info): Add help.
8889 * plugin.c (plugin_name_args): Add help.
8890 (register_plugin_info): Set plugin->help.
8891 (print_help_one_plugin): New.
8892 (print_plugins_help): New.
8893 * plugin.h (print_plugins_help): New.
8894 * toplev.c (toplev_main): Call print_plugins_help if needed.
8896 2009-04-16 Richard Guenther <rguenther@suse.de>
8898 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
8899 (gimple_ior_addresses_taken_1): New function.
8900 (gimple_ior_addresses_taken): Likewise.
8901 * gimple.h (struct gimple_statement_with_ops_base): Remove
8902 addresses_taken member.
8903 (gimple_ior_addresses_taken): Declare.
8904 (gimple_addresses_taken, gimple_addresses_taken_ptr,
8905 gimple_set_addresses_taken): Remove.
8906 * ipa-reference.c (mark_address): New function.
8907 (scan_stmt_for_static_refs): Use it for marking addresses taken.
8908 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
8909 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
8910 (gimple_add_to_addresses_taken): Remove.
8911 (get_tmr_operands): Call mark_address_taken.
8912 (get_asm_expr_operands): Likewise.
8913 (get_expr_operands): Likewise.
8914 (build_ssa_operands): Do not clear the addresses_taken bitmap.
8915 (free_stmt_operands): Do not free it.
8916 * tree-ssa.c (delete_tree_ssa): Likewise.
8917 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
8919 2009-04-16 Richard Guenther <rguenther@suse.de>
8921 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
8922 (walk_stmt_load_store_ops): Likewise.
8923 * gimple.c (get_base_loadstore): New function.
8924 (walk_stmt_load_store_addr_ops): Likewise.
8925 (walk_stmt_load_store_ops): Likewise.
8926 * ipa-pure-const.c (check_op): Simplify.
8927 (check_load, check_store): New functions.
8928 (check_stmt): Use walk_stmt_load_store_ops.
8929 * ipa-reference.c (mark_load): Adjust signature.
8930 (mark_store): Likewise.
8931 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
8933 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8935 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
8937 * opts.c (common_handle_option): Don't call print_version.
8938 * plugin.c (plugin_name_args): Add version.
8939 (register_plugin_info): New.
8940 (register_callback): Handle PLUGIN_INFO.
8941 (try_init_one_plugin): New.
8942 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
8944 (finalize_one_plugin): New.
8945 (finalize_plugins): New.
8946 (print_one_plugin): New.
8947 (print_plugins_versions): New.
8948 * plugin.h (print_plugins_versions): New.
8949 (finalize_plugins): New.
8950 * toplev.c (compile_file): Don't call initialize_plugins.
8951 (print_version): Call print_plugins_versions.
8952 (toplev_main): Call initialize_plugins. Print version if needed.
8953 Call finalize_plugins.
8955 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
8957 * common.opt (fversion): New.
8958 * gcc.c (print_version): New.
8959 (process_command): Don't print the version. Just set print_version.
8960 (main): Print version. Call subprocesses if print_version and
8961 verbose_flag are set.
8962 * opts.c (common_handle_option): Handle OPT_fversion.
8964 2009-04-16 Richard Guenther <rguenther@suse.de>
8965 Ira Rosen <irar@il.ibm.com>
8967 PR tree-optimization/39698
8968 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
8969 type of the reduction variable. Only generate the def if
8972 * omp-low.c (expand_omp_for_generic): When converting to a pointer
8973 make sure to first convert to an integer of the same precision.
8974 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
8975 the type of the evolution correctly in computing the new
8976 induction variable base.
8978 2009-04-16 Richard Guenther <rguenther@suse.de>
8981 * tree-cfg.c (make_blocks): Split statements with to-be
8982 abnormal SSA names on the lhs.
8984 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
8986 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
8987 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
8988 * c-typeck.c (really_start_incremental_init): Likewise.
8989 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
8990 (TARGET_INITIALIZER): Remove it.
8991 * target.h (struct target): Remove vector_opaque_p.
8992 * tree.c (build_opaque_vector_type): New.
8993 * tree.h (TYPE_VECTOR_OPAQUE): New.
8994 (build_opaque_vector_type): Declare.
8995 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
8996 * config/rs6000/rs6000.c (build_opaque_vector_type,
8997 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
8998 (rs6000_init_builtins): Use build_opaque_vector_type for
8999 opaque_V4SI_type_node.
9001 2009-04-15 Catherine Moore <clm@codesourcery.com>
9003 * debug.h (set_name): Declare.
9004 * dwarf2out.c (dwarf2out_set_name): Declare.
9005 (dwarf2_debug_hooks): Add set_name.
9006 (find_AT_string): New.
9007 (add_AT_string): Call find_AT_string.
9008 (dwarf2out_set_name): New.
9009 * cp/decl.c (grokdeclarator): Call set_name.
9010 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
9011 * debug.c (do_nothing_debug_hooks): Likewise.
9012 * dbxout.c (dbx_debug_hooks): Likewise.
9013 * sdbout.c (sdb_debug_hooks): Likewise.
9015 2009-04-15 Michael Eager <eager@eagercon.com>
9017 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
9018 reg for single-precision FPU.
9019 * config/rs6000/rs6000.md (movsi_internal1): Only for
9021 (movsi_internal1_single): New. Add pattern to move SI values to/from
9022 single-precision FP regs.
9024 2009-04-15 Richard Guenther <rguenther@suse.de>
9026 * omp-low.c (lower_rec_input_clauses): Build correct address
9028 (expand_omp_for_generic): Fix multiplication type.
9029 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
9030 (generate_memset_zero): Fix types.
9031 * tree-profile.c (prepare_instrumented_value): Correctly
9034 2009-04-15 Ian Lance Taylor <iant@google.com>
9036 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
9037 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
9038 for -Wall and for -Wc++-compat.
9039 (c_common_post_options): For C++, set warn_enum_compare if not
9041 * c-tree.h (struct c_expr): Add field original_type.
9042 (build_external_ref): Update declaration.
9043 * c-parser.c (c_parser_braced_init): Set original_type.
9044 (c_parser_initelt): Likewise.
9045 (c_parser_expr_no_commas): Likewise.
9046 (c_parser_conditional_expression): Likewise.
9047 (c_parser_cast_expression): Likewise.
9048 (c_parser_unary_expression): Likewise. Pull setting of
9049 original_code to top of function.
9050 (c_parser_sizeof_expression): Set original_type.
9051 (c_parser_alignof_expression): Likewise.
9052 (c_parser_postfix_expression): Likewise. Pull setting of
9053 original_code to top of function.
9054 (c_parser_postfix_expression_after_paren_type): Set original_type.
9055 (c_parser_postfix_expression_after_primary): Likewise.
9056 (c_parser_expression): Likewise.
9057 * c-typeck.c (build_external_ref): Add type parameter. Change all
9059 (c_expr_sizeof_expr): Set original_type field.
9060 (parser_build_unary_op): Likewise.
9061 (parser_build_binary_op): Likewise. Optionally warn about
9062 comparisons of enums of different types.
9063 (digest_init): Set original_type field.
9064 (really_start_incremental_init): Likewise.
9065 (push_init_level, pop_init_level): Likewise.
9066 * doc/invoke.texi (Warning Options): -Wenum-compare now
9069 2009-04-15 Richard Guenther <rguenther@suse.de>
9071 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
9072 out a necessary conversion.
9073 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
9074 names we didn't value number.
9075 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
9077 2009-04-15 Richard Guenther <rguenther@suse.de>
9079 PR tree-optimization/39764
9080 * tree-ssa-ccp.c (get_value): Canonicalize value with
9081 canonicalize_float_value.
9083 2009-04-15 Jan Hubicka <jh@suse.cz>
9085 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
9086 Wrong version of patch.
9088 2009-04-15 Jan Hubicka <jh@suse.cz>
9090 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
9092 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
9094 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
9095 our distinct integral and vector types.
9097 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
9099 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
9100 * init.c (build_vtbl_address): Remove call to assemble_external.
9102 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
9104 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
9105 output for other floating point modes.
9107 2009-04-14 Diego Novillo <dnovillo@google.com>
9109 * diagnostic.c (diagnostic_report_diagnostic): Do not
9110 warn about loaded plugins for DK_ERROR and DK_WARNING.
9111 * c-decl.c (declspecs_add_type): Move call to
9112 invoke_plugin_callbacks ...
9113 * c-parser.c (c_parser_declspecs): ... here.
9114 * plugin.c (dump_active_plugins): Tidy output.
9116 2009-04-14 Diego Novillo <dnovillo@google.com>
9117 Le-Chun Wu <lcwu@google.com>
9119 * configure.ac: Add --enable-plugin support.
9120 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
9121 * Makefile.in (PLUGIN_H): Define.
9122 Export ENABLE_PLUGIN and GMPINC to site.exp.
9123 Add PLUGINLIBS to link command.
9124 Add/modify dependencies for plugin.o and files including plugin.h.
9126 * config.in: Regenerate.
9128 * opts.c (common_handle_option): Handle OPT_fplugin_ and
9131 2009-04-14 Le-Chun Wu <lcwu@google.com>
9133 * tree-pass.h (register_one_dump_file): Add a prototype for
9134 register_one_dump_file.
9135 * toplev.c (compile_file): Call initialize_plugins.
9136 (do_compile): Call invoke_plugin_callbacks.
9137 (toplev_main): Call invoke_plugin_callbacks.
9138 * common.opt: Add -fplugin= and -fplugin-arg-.
9139 * gcc-plugin.h: New public header file for plugins to include.
9140 * plugin.c: New source file.
9141 * plugin.h: New internal header file.
9142 * passes.c (register_one_dump_file): Make it external.
9144 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
9146 2009-04-14 Diego Novillo <dnovillo@google.com>
9148 * doc/plugins.texi: New.
9149 * doc/gccint.texi: Add reference to Plugins chapter.
9150 * doc/invoke.texi: Document -fplugin and -fplugin-arg
9151 * diagnostic.c (diagnostic_report_diagnostic): Warn about
9152 loaded plugins, if any.
9153 * timevar.def (TV_PLUGIN_INIT): Define.
9154 (TV_PLUGIN_RUN): Define.
9155 * plugin.c: Include timevar.h
9156 (plugins_active_p): New.
9157 (dump_active_plugins): New.
9158 (debug_active_plugins): New.
9160 2009-04-14 Joseph Myers <joseph@codesourcery.com>
9162 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
9164 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
9166 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
9168 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
9169 the same as a minus without a shift.
9171 2009-04-14 Nick Clifton <nickc@redhat.com>
9173 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
9174 comparisons with small integers will always produce a short
9177 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
9180 2008-12-19 Diego Novillo <dnovillo@google.com>
9182 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
9184 2009-04-14 Richard Guenther <rguenther@suse.de>
9186 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
9188 (verify_gimple_assign_binary): Likewise. Handle shifts and
9190 (verify_gimple_phi): Print the mismatched argument position.
9191 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
9193 (vect_update_init_of_dr): Likewise.
9194 * matrix-reorg.c (transform_access_sites): Do what the
9196 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
9198 2009-04-13 Michael Eager <eager@eagercon.com>
9200 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
9201 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
9202 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
9203 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
9204 remove duplicate config
9206 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
9208 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
9209 file_name:line_number type locator of the call site.
9211 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
9213 * genautomata.c: Put blank after comma.
9214 (automaton_decls): New.
9215 (struct unit_usage): Add comments to member next.
9216 (store_alt_unit_usage): Keep the list ordered.
9217 (unit_present_on_list_p, equal_alternatives_p): New.
9218 (check_regexp_units_distribution): Check units distribution
9219 correctness correctly.
9220 (main): Don't write automata if error is found. Return correct
9223 * config/m68k/cf.md (cfv4_ds): Remove.
9224 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
9225 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
9227 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
9228 power4-load-ext, power4-store, power4-store-update,
9229 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
9230 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
9231 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
9232 power4-sqrt, power4-isync): Modify reservation to make correct
9233 unit distribution to automata.
9235 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
9236 power5-store-update, power5-two, power5-three, power5-lmul,
9237 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
9239 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
9241 * except.c (pass_set_nothrow_function_flags): Set name and add
9243 (set_nothrow_function_flags): Mention in the dump file when
9244 changing a function to nothrow.
9246 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
9249 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
9250 instead of unsigned long.
9252 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9254 * config/arm/arm.c (return_used_this_function): Remove.
9255 (arm_output_function_prologue): Remove use of
9256 return_used_this_function.
9257 (output_return_instruction): Replace use of
9258 return_used_this_function
9259 by cfun->machine->return_used_this_function.
9260 (arm_output_epilogue): Likewise.
9261 (arm_output_function_epilogue): Likewise.
9262 (thumb_unexpanded_epilogue): Likewise.
9263 * config/arm/arm.h (struct machine_function):
9264 New member return_used_this_function.
9266 2009-04-12 Mark Mitchell <mark@codesourcery.com>
9268 * doc/install.texi: Correct description of default directory for
9269 --with-gxx-include-dir.
9271 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
9273 * fold-const.c (build_range_check): Properly deal with enumeral and
9276 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
9278 * doc/invoke.texi (max_gcse_passes): Remove documentation.
9279 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
9280 * params.h (MAX_GCSE_PASSES): Remove.
9281 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
9282 in sequence. Remove ability to run multiple passes.
9283 (bypass_jumps): Report run as third CPROP pass.
9285 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
9288 * except.c (can_throw_external): Look at each insn in a SEQUENCE
9289 when deciding whether the whole SEQUENCE can throw.
9291 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
9294 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
9295 offseted label references.
9297 2009-04-11 Jan Hubicka <jh@suse.cz>
9299 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
9301 2009-04-11 Richard Guenther <rguenther@suse.de>
9304 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
9305 return variables as TREE_ADDRESSABLE.
9307 2009-04-11 Richard Guenther <rguenther@suse.de>
9309 PR tree-optimization/39713
9310 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
9311 reference trees have SSA_NAME operands.
9313 2009-04-11 Richard Guenther <rguenther@suse.de>
9316 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
9317 address expressions.
9319 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
9321 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
9322 match changes in Cygwin 1.7
9323 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
9324 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
9326 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9328 PR tree-optimization/39701
9329 * doc/invoke.texi (Optimization Options): Document change in
9330 meaning and initialization of -fdelete-null-pointer-checks.
9332 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9335 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
9337 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
9340 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
9342 2009-04-10 Chao-ying Fu <fu@mips.com>
9344 * doc/tm.texi (Instruction Output): Document
9345 TARGET_ASM_FINAL_POSTSCAN_INSN.
9346 * target.h (final_postscan_insn): New field in asm_out.
9347 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9348 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
9349 * final.c (final_scan_insn): Call
9350 targetm.asm_out.final_postscan_insn after outputting
9351 an asm macro and a normal instruction.
9353 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
9354 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
9355 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
9356 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
9357 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
9359 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
9362 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
9363 variables as non-NULL even with -fdelete-null-pointer-checks.
9365 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
9367 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
9369 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
9372 * config/i386/i386.c (classify_argument): Handle SCmode with
9373 (bit_offset % 64) != 0.
9375 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
9377 * doc/invoke.texi (Optimize Options): Add cross-reference to
9378 -Q --help=optimizers examples.
9380 2009-04-10 Ben Elliston <bje@au.ibm.com>
9383 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
9384 regalign for the reg == fpr and TDmode case.
9386 2009-04-09 David Ayers <ayers@fsfe.org>
9389 * objc/objc-act.c (warn_with_method): Remove helper function.
9390 (check_duplicates): Call warning and inform directly.
9391 (really_start_method): Likewise.
9393 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9395 * expmed.c (expand_divmod): Always use a comparison for a division
9396 by a large unsigned integer.
9398 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
9399 for things others than variables or functions as nonzero.
9401 2009-04-09 Nick Clifton <nickc@redhat.com>
9403 * unwind-compat.c: Change copyright header to refer to version
9404 3 of the GNU General Public License with version 3.1 of the
9405 GCC Runtime Library Exception and to point readers at the
9406 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
9407 * config/alpha/crtfastmath.c: Likewise.
9408 * config/alpha/linux-unwind.h: Likewise.
9409 * config/alpha/qrnnd.asm: Likewise.
9410 * config/alpha/vms-crt0-64.c: Likewise.
9411 * config/alpha/vms-crt0.c: Likewise.
9412 * config/alpha/vms-dwarf2.asm: Likewise.
9413 * config/alpha/vms-dwarf2eh.asm: Likewise.
9414 * config/alpha/vms-psxcrt0-64.c: Likewise.
9415 * config/alpha/vms-psxcrt0.c: Likewise.
9416 * config/alpha/vms_tramp.asm: Likewise.
9417 * config/arc/initfini.c: Likewise.
9418 * config/arc/lib1funcs.asm: Likewise.
9419 * config/arm/bpabi-v6m.S: Likewise.
9420 * config/arm/bpabi.S: Likewise.
9421 * config/arm/bpabi.c: Likewise.
9422 * config/arm/crti.asm: Likewise.
9423 * config/arm/crtn.asm: Likewise.
9424 * config/arm/ieee754-df.S: Likewise.
9425 * config/arm/ieee754-sf.S: Likewise.
9426 * config/arm/lib1funcs.asm: Likewise.
9427 * config/arm/libunwind.S: Likewise.
9428 * config/arm/linux-atomic.c: Likewise.
9429 * config/arm/mmintrin.h: Likewise.
9430 * config/arm/pr-support.c: Likewise.
9431 * config/arm/unaligned-funcs.c: Likewise.
9432 * config/arm/unwind-arm.c: Likewise.
9433 * config/arm/unwind-arm.h: Likewise.
9434 * config/avr/libgcc.S: Likewise.
9435 * config/bfin/crti.s: Likewise.
9436 * config/bfin/crtlibid.s: Likewise.
9437 * config/bfin/crtn.s: Likewise.
9438 * config/bfin/lib1funcs.asm: Likewise.
9439 * config/bfin/linux-unwind.h: Likewise.
9440 * config/cris/arit.c: Likewise.
9441 * config/cris/cris_abi_symbol.c: Likewise.
9442 * config/darwin-64.c: Likewise.
9443 * config/darwin-crt2.c: Likewise.
9444 * config/darwin-crt3.c: Likewise.
9445 * config/darwin.h: Likewise.
9446 * config/dbxelf.h: Likewise.
9447 * config/dfp-bit.c: Likewise.
9448 * config/dfp-bit.h: Likewise.
9449 * config/elfos.h: Likewise.
9450 * config/fixed-bit.c: Likewise.
9451 * config/fixed-bit.h: Likewise.
9452 * config/fp-bit.c: Likewise.
9453 * config/fp-bit.h: Likewise.
9454 * config/fr30/crti.asm: Likewise.
9455 * config/fr30/crtn.asm: Likewise.
9456 * config/fr30/lib1funcs.asm: Likewise.
9457 * config/freebsd-spec.h: Likewise.
9458 * config/frv/cmovd.c: Likewise.
9459 * config/frv/cmovh.c: Likewise.
9460 * config/frv/cmovw.c: Likewise.
9461 * config/frv/frvbegin.c: Likewise.
9462 * config/frv/frvend.c: Likewise.
9463 * config/frv/lib1funcs.asm: Likewise.
9464 * config/glibc-stdint.h: Likewise.
9465 * config/h8300/clzhi2.c: Likewise.
9466 * config/h8300/crti.asm: Likewise.
9467 * config/h8300/crtn.asm: Likewise.
9468 * config/h8300/ctzhi2.c: Likewise.
9469 * config/h8300/fixunssfsi.c: Likewise.
9470 * config/h8300/lib1funcs.asm: Likewise.
9471 * config/h8300/parityhi2.c: Likewise.
9472 * config/h8300/popcounthi2.c: Likewise.
9473 * config/i386/ammintrin.h: Likewise.
9474 * config/i386/att.h: Likewise.
9475 * config/i386/avxintrin.h: Likewise.
9476 * config/i386/biarch64.h: Likewise.
9477 * config/i386/bmmintrin.h: Likewise.
9478 * config/i386/cpuid.h: Likewise.
9479 * config/i386/cross-stdarg.h: Likewise.
9480 * config/i386/crtfastmath.c: Likewise.
9481 * config/i386/crtprec.c: Likewise.
9482 * config/i386/cygming-crtbegin.c: Likewise.
9483 * config/i386/cygming-crtend.c: Likewise.
9484 * config/i386/cygwin.asm: Likewise.
9485 * config/i386/emmintrin.h: Likewise.
9486 * config/i386/gmm_malloc.h: Likewise.
9487 * config/i386/gthr-win32.c: Likewise.
9488 * config/i386/i386.h: Likewise.
9489 * config/i386/immintrin.h: Likewise.
9490 * config/i386/linux-unwind.h: Likewise.
9491 * config/i386/linux64.h: Likewise.
9492 * config/i386/mm3dnow.h: Likewise.
9493 * config/i386/mmintrin-common.h: Likewise.
9494 * config/i386/mmintrin.h: Likewise.
9495 * config/i386/nmmintrin.h: Likewise.
9496 * config/i386/pmm_malloc.h: Likewise.
9497 * config/i386/pmmintrin.h: Likewise.
9498 * config/i386/smmintrin.h: Likewise.
9499 * config/i386/sol2-c1.asm: Likewise.
9500 * config/i386/sol2-ci.asm: Likewise.
9501 * config/i386/sol2-cn.asm: Likewise.
9502 * config/i386/sol2-gc1.asm: Likewise.
9503 * config/i386/tmmintrin.h: Likewise.
9504 * config/i386/unix.h: Likewise.
9505 * config/i386/w32-unwind.h: Likewise.
9506 * config/i386/wmmintrin.h: Likewise.
9507 * config/i386/x86-64.h: Likewise.
9508 * config/i386/x86intrin.h: Likewise.
9509 * config/i386/xmmintrin.h: Likewise.
9510 * config/ia64/crtbegin.asm: Likewise.
9511 * config/ia64/crtend.asm: Likewise.
9512 * config/ia64/crtfastmath.c: Likewise.
9513 * config/ia64/crti.asm: Likewise.
9514 * config/ia64/crtn.asm: Likewise.
9515 * config/ia64/fde-glibc.c: Likewise.
9516 * config/ia64/lib1funcs.asm: Likewise.
9517 * config/ia64/linux-unwind.h: Likewise.
9518 * config/ia64/quadlib.c: Likewise.
9519 * config/ia64/unwind-ia64.c: Likewise.
9520 * config/linux.h: Likewise.
9521 * config/m32c/m32c-lib1.S: Likewise.
9522 * config/m32c/m32c-lib2-trapv.c: Likewise.
9523 * config/m32c/m32c-lib2.c: Likewise.
9524 * config/m32r/initfini.c: Likewise.
9525 * config/m68hc11/larith.asm: Likewise.
9526 * config/m68hc11/m68hc11-crt0.S: Likewise.
9527 * config/m68k/cf.md: Likewise.
9528 * config/m68k/crti.s: Likewise.
9529 * config/m68k/crtn.s: Likewise.
9530 * config/m68k/lb1sf68.asm: Likewise.
9531 * config/m68k/linux-unwind.h: Likewise.
9532 * config/mcore/crti.asm: Likewise.
9533 * config/mcore/crtn.asm: Likewise.
9534 * config/mcore/lib1.asm: Likewise.
9535 * config/mips/linux-unwind.h: Likewise.
9536 * config/mips/loongson.h: Likewise.
9537 * config/mips/mips16.S: Likewise.
9538 * config/mmix/crti.asm: Likewise.
9539 * config/mmix/crtn.asm: Likewise.
9540 * config/pa/fptr.c: Likewise.
9541 * config/pa/hpux-unwind.h: Likewise.
9542 * config/pa/lib2funcs.asm: Likewise.
9543 * config/pa/linux-atomic.c: Likewise.
9544 * config/pa/linux-unwind.h: Likewise.
9545 * config/pa/milli64.S: Likewise.
9546 * config/pa/quadlib.c: Likewise.
9547 * config/pa/stublib.c: Likewise.
9548 * config/picochip/libgccExtras/adddi3.asm: Likewise.
9549 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
9550 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
9551 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
9552 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
9553 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
9554 * config/picochip/libgccExtras/divmod15.asm: Likewise.
9555 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
9556 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
9557 * config/picochip/libgccExtras/longjmp.asm: Likewise.
9558 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
9559 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
9560 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
9561 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
9562 * config/picochip/libgccExtras/setjmp.asm: Likewise.
9563 * config/picochip/libgccExtras/subdi3.asm: Likewise.
9564 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
9565 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
9566 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
9567 * config/rs6000/750cl.h: Likewise.
9568 * config/rs6000/altivec.h: Likewise.
9569 * config/rs6000/biarch64.h: Likewise.
9570 * config/rs6000/crtresfpr.asm: Likewise.
9571 * config/rs6000/crtresgpr.asm: Likewise.
9572 * config/rs6000/crtresxfpr.asm: Likewise.
9573 * config/rs6000/crtresxgpr.asm: Likewise.
9574 * config/rs6000/crtsavfpr.asm: Likewise.
9575 * config/rs6000/crtsavgpr.asm: Likewise.
9576 * config/rs6000/darwin-asm.h: Likewise.
9577 * config/rs6000/darwin-fallback.c: Likewise.
9578 * config/rs6000/darwin-fpsave.asm: Likewise.
9579 * config/rs6000/darwin-ldouble.c: Likewise.
9580 * config/rs6000/darwin-tramp.asm: Likewise.
9581 * config/rs6000/darwin-unwind.h: Likewise.
9582 * config/rs6000/darwin-vecsave.asm: Likewise.
9583 * config/rs6000/darwin-world.asm: Likewise.
9584 * config/rs6000/e500crtres32gpr.asm: Likewise.
9585 * config/rs6000/e500crtres64gpr.asm: Likewise.
9586 * config/rs6000/e500crtres64gprctr.asm: Likewise.
9587 * config/rs6000/e500crtrest32gpr.asm: Likewise.
9588 * config/rs6000/e500crtrest64gpr.asm: Likewise.
9589 * config/rs6000/e500crtresx32gpr.asm: Likewise.
9590 * config/rs6000/e500crtresx64gpr.asm: Likewise.
9591 * config/rs6000/e500crtsav32gpr.asm: Likewise.
9592 * config/rs6000/e500crtsav64gpr.asm: Likewise.
9593 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9594 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
9595 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
9596 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
9597 * config/rs6000/eabi-ci.asm: Likewise.
9598 * config/rs6000/eabi-cn.asm: Likewise.
9599 * config/rs6000/eabi.asm: Likewise.
9600 * config/rs6000/linux-unwind.h: Likewise.
9601 * config/rs6000/linux64.h: Likewise.
9602 * config/rs6000/paired.h: Likewise.
9603 * config/rs6000/paired.md: Likewise.
9604 * config/rs6000/ppc64-fp.c: Likewise.
9605 * config/rs6000/ppu_intrinsics.h: Likewise.
9606 * config/rs6000/rs6000.h: Likewise.
9607 * config/rs6000/si2vmx.h: Likewise.
9608 * config/rs6000/sol-ci.asm: Likewise.
9609 * config/rs6000/sol-cn.asm: Likewise.
9610 * config/rs6000/spe.h: Likewise.
9611 * config/rs6000/spu2vmx.h: Likewise.
9612 * config/rs6000/sysv4.h: Likewise.
9613 * config/rs6000/tramp.asm: Likewise.
9614 * config/rs6000/vec_types.h: Likewise.
9615 * config/s390/linux-unwind.h: Likewise.
9616 * config/s390/tpf-unwind.h: Likewise.
9617 * config/score/crti.asm: Likewise.
9618 * config/score/crtn.asm: Likewise.
9619 * config/sh/crt1.asm: Likewise.
9620 * config/sh/crti.asm: Likewise.
9621 * config/sh/crtn.asm: Likewise.
9622 * config/sh/divtab-sh4-300.c: Likewise.
9623 * config/sh/divtab-sh4.c: Likewise.
9624 * config/sh/divtab.c: Likewise.
9625 * config/sh/lib1funcs-4-300.asm: Likewise.
9626 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
9627 * config/sh/lib1funcs.asm: Likewise.
9628 * config/sh/lib1funcs.h: Likewise.
9629 * config/sh/linux-atomic.asm: Likewise.
9630 * config/sh/linux-unwind.h: Likewise.
9631 * config/sh/shmedia.h: Likewise.
9632 * config/sh/sshmedia.h: Likewise.
9633 * config/sh/ushmedia.h: Likewise.
9634 * config/sparc/crtfastmath.c: Likewise.
9635 * config/sparc/linux-unwind.h: Likewise.
9636 * config/sparc/sol2-c1.asm: Likewise.
9637 * config/sparc/sol2-ci.asm: Likewise.
9638 * config/sparc/sol2-cn.asm: Likewise.
9639 * config/spu/divmodti4.c: Likewise.
9640 * config/spu/divv2df3.c: Likewise.
9641 * config/spu/float_disf.c: Likewise.
9642 * config/spu/float_unsdidf.c: Likewise.
9643 * config/spu/float_unsdisf.c: Likewise.
9644 * config/spu/float_unssidf.c: Likewise.
9645 * config/spu/mfc_multi_tag_release.c: Likewise.
9646 * config/spu/mfc_multi_tag_reserve.c: Likewise.
9647 * config/spu/mfc_tag_release.c: Likewise.
9648 * config/spu/mfc_tag_reserve.c: Likewise.
9649 * config/spu/mfc_tag_table.c: Likewise.
9650 * config/spu/multi3.c: Likewise.
9651 * config/spu/spu_internals.h: Likewise.
9652 * config/spu/spu_intrinsics.h: Likewise.
9653 * config/spu/spu_mfcio.h: Likewise.
9654 * config/spu/vec_types.h: Likewise.
9655 * config/spu/vmx2spu.h: Likewise.
9656 * config/stormy16/stormy16-lib2.c: Likewise.
9657 * config/svr4.h: Likewise.
9658 * config/sync.c: Likewise.
9659 * config/v850/lib1funcs.asm: Likewise.
9660 * config/vxlib-tls.c: Likewise.
9661 * config/vxlib.c: Likewise.
9662 * config/vxworks-dummy.h: Likewise.
9663 * config/xtensa/crti.asm: Likewise.
9664 * config/xtensa/crtn.asm: Likewise.
9665 * config/xtensa/ieee754-df.S: Likewise.
9666 * config/xtensa/ieee754-sf.S: Likewise.
9667 * config/xtensa/lib1funcs.asm: Likewise.
9668 * config/xtensa/lib2funcs.S: Likewise.
9669 * config/xtensa/linux-unwind.h: Likewise.
9670 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
9671 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
9672 * coretypes.h: Likewise.
9673 * crtstuff.c: Likewise.
9674 * defaults.h: Likewise.
9675 * dwarf2.h: Likewise.
9676 * emutls.c: Likewise.
9677 * gbl-ctors.h: Likewise.
9678 * gcov-io.h: Likewise.
9679 * ginclude/float.h: Likewise.
9680 * ginclude/iso646.h: Likewise.
9681 * ginclude/stdarg.h: Likewise.
9682 * ginclude/stdbool.h: Likewise.
9683 * ginclude/stddef.h: Likewise.
9684 * ginclude/stdfix.h: Likewise.
9685 * ginclude/stdint-gcc.h: Likewise.
9686 * ginclude/tgmath.h: Likewise.
9687 * gthr-aix.h: Likewise.
9688 * gthr-dce.h: Likewise.
9689 * gthr-gnat.c: Likewise.
9690 * gthr-gnat.h: Likewise.
9691 * gthr-lynx.h: Likewise.
9692 * gthr-mipssde.h: Likewise.
9693 * gthr-nks.h: Likewise.
9694 * gthr-posix.c: Likewise.
9695 * gthr-posix.h: Likewise.
9696 * gthr-posix95.h: Likewise.
9697 * gthr-rtems.h: Likewise.
9698 * gthr-single.h: Likewise.
9699 * gthr-solaris.h: Likewise.
9700 * gthr-tpf.h: Likewise.
9701 * gthr-vxworks.h: Likewise.
9702 * gthr-win32.h: Likewise.
9704 * libgcc2.c: Likewise.
9705 * libgcc2.h: Likewise.
9706 * libgcov.c: Likewise.
9707 * tsystem.h: Likewise.
9708 * typeclass.h: Likewise.
9709 * unwind-c.c: Likewise.
9710 * unwind-compat.h: Likewise.
9711 * unwind-dw2-fde-compat.c: Likewise.
9712 * unwind-dw2-fde-darwin.c: Likewise.
9713 * unwind-dw2-fde-glibc.c: Likewise.
9714 * unwind-dw2-fde.c: Likewise.
9715 * unwind-dw2-fde.h: Likewise.
9716 * unwind-dw2.c: Likewise.
9717 * unwind-dw2.h: Likewise.
9718 * unwind-generic.h: Likewise.
9719 * unwind-pe.h: Likewise.
9720 * unwind-sjlj.c: Likewise.
9721 * unwind.inc: Likewise.
9722 * config/arm/neon-gen.ml: Change generated copyright header to
9723 refer to version 3 of the GNU General Public License with
9724 version 3.1 of the GCC Runtime Library Exception and to point
9725 readers at the COPYING3 and COPYING3.RUNTIME files and the
9726 FSF's license web page.
9727 * config/arm/arm_neon.h: Regenerate.
9729 2009-04-09 Jakub Jelinek <jakub@redhat.com>
9731 * config/cris/cris.md: Change copyright header to refer to version
9732 3 of the GNU General Public License.
9733 * doc/install.texi2html: Change copyright header to refer to version
9734 3 of the GNU General Public License and to point readers at the
9735 COPYING3 file and the FSF's license web page.
9736 * config/vax/linux.h: Likewise.
9738 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
9740 * config/i386/i386.md (cmpcc): New.
9741 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
9742 (sync_compare_and_swap_cc*): Delete.
9744 * config/s390/s390.c (s390_compare_emitted): Remove.
9745 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
9746 s390_compare_emitted used to be handled. Assert that modes match.
9747 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
9748 refer to sync_compare_and_swap_ccsi.
9749 * config/s390/s390.h (s390_compare_emitted): Remove.
9750 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
9751 instead of s390_compare_emitted.
9752 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
9753 instead of s390_compare_emitted.
9754 * config/s390/s390.md (cmpcc): New.
9755 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
9756 CC_REGNUM, do not pretend it's set.
9757 (sync_compare_and_swap_cc*): Delete.
9758 * config/s390/predicates.md (cc_reg_operand): New.
9760 * expr.c (sync_compare_and_swap_cc): Delete.
9761 * optabs.h (sync_compare_and_swap_cc): Delete.
9762 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
9763 is being used with can_compare_p.
9764 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
9766 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
9767 look for a MODE_CC set instead. Use emit_store_flag.
9768 (expand_compare_and_swap_loop): Likewise, with some additional
9769 complication to avoid a force_reg when useless. Use
9770 emit_cmp_and_jump_insns.
9771 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
9772 * doc/md.texi (sync_compare_and_swap_cc): Merge with
9773 sync_compare_and_swap documentation.
9775 2009-04-09 Jan Hubicka <jh@suse.cz>
9777 * except.c (find_prev_try): Break out from ....
9778 (duplicate_eh_regions): ... here; properly update prev_try pointers
9779 when duplication part of tree.
9780 (dump_eh_tree): Improve dumping.
9781 (verify_eh_region): New.
9782 (verify_eh_tree): Use it.
9784 2009-04-06 Richard Guenther <rguenther@suse.de>
9786 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
9787 &ARRAY addresses by adjusting their types and prepending
9789 * tree-cfg.c (verify_gimple_assign_single): Verify that
9790 addresses are correct.
9792 2009-04-09 Richard Guenther <rguenther@suse.de>
9794 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
9795 indices into an array reference if possible.
9796 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
9797 Fold POINTER_PLUS_EXPR statements with invariant address.
9799 2009-04-09 Alan Modra <amodra@bigpond.net.au>
9802 * config.gcc (powerpc64-*-linux*): Always build biarch.
9804 2009-04-09 Joseph Myers <joseph@codesourcery.com>
9807 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
9808 it and pedwarn if this results in an INTEGER_CST.
9810 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9812 * doc/install.texi: Update minimum GMP version. Remove obsolete
9813 text in MPFR section.
9815 2009-04-08 Jakub Jelinek <jakub@redhat.com>
9817 * dwarf2out.c (class_scope_p): New static inline.
9818 (class_or_namespace_scope_p): Use it.
9819 (gen_variable_die): Use DW_TAG_member tag for static data member
9820 declarations instead of DW_TAG_variable.
9823 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
9826 2009-04-08 Richard Guenther <rguenther@suse.de>
9828 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
9829 valueize random data.
9831 2009-04-08 David Edelsohn <edelsohn@gnu.org>
9833 * config.gcc (aix tm_file): Add aix-stdint.h.
9834 (aix tm clause use_gcc_stdint): Set to wrap.
9835 * config/rs6000/aix-stdint.h: New file.
9837 2009-04-08 Richard Guenther <rguenther@suse.de>
9840 * tree-dfa.c (add_referenced_var): Do not recurse into
9841 global initializers.
9842 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
9844 (fold_const_aggregate_ref): Likewise.
9846 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9848 * recog.c (ordered_comparison_operator): New.
9849 * gensupport.c (std_preds): Add it.
9850 * doc/md.texi (Machine-Independent Predicates): Document it.
9852 2009-04-08 Jan Hubicka <jh@suse.cz>
9854 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
9855 * function.h (rtl_eh): Remove exception_handler_label_map.
9856 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
9857 remove_exception_handler_label, for_each_eh_label_1): Remove.
9858 (rtl_remove_unreachable_regions): Remove.
9859 (convert_from_eh_region_ranges): Do not remove unreachable regions.
9860 (find_exception_handler_labels): Don't build the hashtable.
9861 (maybe_remove_eh_handler): Remove.
9862 (for_each_eh_label): Rewrite to walk the tree.
9863 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
9864 * except.h (maybe_remove_eh_handler): Remove.
9865 * passes.c (init_optimization_passes): Schedule second EH cleanup
9867 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
9868 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
9870 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
9872 * genoutput.c (validate_optab_operands): New.
9873 (gen_insn, gen_expand): Call it.
9875 * genflags.c (gen_insn): Detect misused iterators.
9876 (main): Pass line_no to gen_insn, exit with status 1 on error.
9878 * genextract.c (line_no): Make global.
9879 (VEC_safe_set_locstr): Change assertion to error message.
9880 (main): Exit with status 1 on error.
9882 2009-04-08 Joseph Myers <joseph@codesourcery.com>
9886 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
9887 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
9888 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
9889 * c-convert.c (convert): Do not call fold on results of conversion
9890 functions when the result is a C_MAYBE_CONST_EXPR.
9891 * c-parser.c (c_parser_postfix_expression): Do not fold condition
9892 of __builtin_choose_expr.
9893 * c-typeck.c (remove_c_maybe_const_expr): New.
9894 (build_unary_op, build_conditional_expr, build_compound_expr,
9895 build_binary_op, c_objc_common_truthvalue_conversion): Call
9896 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
9899 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
9901 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
9902 CODE to produce a new one. Add a prototype to use fold_convert_const
9904 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9907 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
9908 mix declarations and code.
9910 2009-04-08 Ben Elliston <bje@au.ibm.com>
9912 * gcc.c: Replace `CC' with `GCC' throughout.
9914 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
9916 * doc/invoke.texi: Document Atom support.
9918 2009-04-07 Jason Merrill <jason@redhat.com>
9921 * c-common.h, c-common.c: Add flag_pretty_templates.
9922 * c-opts.c (c_common_handle_option): Set it.
9923 * c.opt: Add -fno-pretty-templates.
9924 * doc/invoke.texi (C++ Dialect Options): Likewise.
9926 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
9928 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
9929 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
9930 (ia64_expand_builtin): Likewise.
9932 2009-04-07 Martin Jambor <mjambor@suse.cz>
9934 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
9935 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
9936 ADDR_EXPRS are include too.
9938 2009-04-07 Richard Guenther <rguenther@suse.de>
9940 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
9941 decls are only used if passes as parameters or if they are
9942 local statics and the call is not to a builtin.
9943 (call_may_clobber_ref_p_1): Likewise.
9945 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9947 * expr.c (do_store_flag): Remove last argument. Simplify code
9948 to avoid duplication of tests already done by can_compare_p.
9949 (expand_expr_real_1): Adjust caller.
9951 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9953 * optabs.c (can_compare_p): Test the predicate of a
9954 cbranch and cstore pattern.
9956 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9958 * expr.c (convert_move): Use emit_store_flag instead of
9961 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
9963 * config/i386/i386.c (ix86_compare_emitted): Remove.
9964 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
9965 ix86_compare_op0 like ix86_compare_emitted used to be handled.
9966 * config/i386/i386.h (ix86_compare_emitted): Remove.
9967 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
9968 instead of ix86_compare_emitted.
9969 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
9971 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
9973 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
9974 Add t-sysroot-suffix to tmake_file.
9975 * config/print-sysroot-suffix.sh: New file.
9976 * config/t-sysroot-suffix: New file.
9978 2009-04-07 Ben Elliston <bje@au.ibm.com>
9980 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
9981 as the latter produces a warning when the target does not support
9984 2009-04-07 Ben Elliston <bje@au.ibm.com>
9986 * dfp.c: Replace type punning assignments with memcpy throughout.
9987 * Makefile.in (dfp.o-warn): Remove.
9989 2009-04-07 Alan Modra <amodra@bigpond.net.au>
9992 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
9993 Include soft-fp/t-softfp after rs6000/t-linux64.
9995 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
9997 * stor-layout.c (set_sizetype): Use the full precision of their
9998 machine mode for bitsize types.
10000 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
10002 * config/i386/i386.md: Revert 2 accidental checkins.
10004 2009-04-06 Joey Ye <joey.ye@intel.com>
10005 Xuepeng Guo <xuepeng.guo@intel.com>
10006 H.J. Lu <hongjiu.lu@intel.com>
10008 Atom pipeline model, tuning and insn selection.
10009 * config.gcc (atom): Add atom config options and target.
10011 * config/i386/atom.md: New.
10013 * config/i386/i386.c (atom_cost): New cost.
10014 (m_ATOM): New macro flag.
10015 (initial_ix86_tune_features): Set m_ATOM.
10016 (x86_accumulate_outgoing_args): Likewise.
10017 (x86_arch_always_fancy_math_387): Likewise.
10018 (processor_target): Add Atom cost.
10019 (cpu_names): Add Atom cpu name.
10020 (override_options): Set Atom ISA.
10021 (ix86_issue_rate): New case PROCESSOR_ATOM.
10022 (ix86_adjust_cost): Likewise.
10024 * config/i386/i386.h (TARGET_ATOM): New target macro.
10025 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
10026 (TARGET_OPT_AGU): New target option.
10027 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
10028 (processor_type): Add PROCESSOR_ATOM.
10030 * config/i386/i386.md (cpu): Add new value "atom".
10031 (use_carry, movu): New attr.
10032 (atom.md): Include atom.md.
10033 (adddi3_carry_rex64): Set attr "use_carry".
10034 (addqi3_carry): Likewise.
10035 (addhi3_carry): Likewise.
10036 (addsi3_carry): Likewise.
10037 (*addsi3_carry_zext): Likewise.
10038 (subdi3_carry_rex64): Likewise.
10039 (subqi3_carry): Likewise.
10040 (subhi3_carry): Likewise.
10041 (subsi3_carry): Likewise.
10042 (x86_movdicc_0_m1_rex64): Likewise.
10043 (*x86_movdicc_0_m1_se): Likewise.
10044 (x86_movsicc_0_m1): Likewise.
10045 (*x86_movsicc_0_m1_se): Likewise.
10046 (*adddi_1_rex64): Emit add insn as much as possible.
10047 (*addsi_1): Likewise.
10048 (return_internal): Set atom_unit.
10049 (return_internal_long): Likewise.
10050 (return_pop_internal): Likewise.
10051 (*rcpsf2_sse): Set atom_sse_attr attr.
10052 (*qrt<mode>2_sse): Likewise.
10053 (*prefetch_sse): Likewise.
10055 * config/i386/i386-c.c (ix86_target_macros_internal): New case
10057 (ix86_target_macros_internal): Likewise.
10059 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
10060 (*prefetch_sse_rex): Likewise.
10061 (sse_rcpv4sf2): Likewise.
10062 (sse_vmrcpv4sf2): Likewise.
10063 (sse_sqrtv4sf2): Likewise.
10064 (<sse>_vmsqrt<mode>2): Likewise.
10065 (sse_ldmxcsr): Likewise.
10066 (sse_stmxcsr): Likewise.
10067 (*sse_sfence): Likewise.
10068 (sse2_clflush): Likewise.
10069 (*sse2_mfence): Likewise.
10070 (*sse2_lfence): Likewise.
10071 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
10072 (<sse>_movup<ssemodesuffixf2c>): Likewise.
10073 (avx_movdqu<avxmodesuffix>): Likewise.
10074 (avx_lddqu<avxmodesuffix>): Likewise.
10075 (sse2_movntv2di): Change attr "type" to "ssemov".
10076 (sse2_movntsi): Likewise.
10077 (rsqrtv8sf2): Change attr "type" to "sseadd".
10078 (sse3_addsubv2df3): Set attr "atom_unit".
10079 (sse3_h<plusminus_insn>v4sf3): Likewise.
10080 (*sse2_pmaddwd): Likewise.
10081 (*vec_extractv2di_1_rex64): Likewise.
10082 (*vec_extractv2di_1_avx): Likewise.
10083 (sse2_psadbw): Likewise.
10084 (ssse3_phaddwv8hi3): Likewise.
10085 (ssse3_phaddwv4hi3): Likewise.
10086 (ssse3_phadddv4si3): Likewise.
10087 (ssse3_phadddv2si3): Likewise.
10088 (ssse3_phaddswv8hi3): Likewise.
10089 (ssse3_phaddswv4hi3): Likewise.
10090 (ssse3_phsubwv8hi3): Likewise.
10091 (ssse3_phsubwv4hi3): Likewise.
10092 (ssse3_phsubdv4si3): Likewise.
10093 (ssse3_phsubdv2si3): Likewise.
10094 (ssse3_phsubswv8hi3): Likewise.
10095 (ssse3_phsubswv4hi3): Likewise.
10096 (ssse3_pmaddubsw128): Likewise.
10097 (sse3_pmaddubsw: Likewise.
10098 (ssse3_palignrti): Likewise.
10099 (ssse3_palignrdi): Likewise.
10101 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
10103 * doc/install.texi (Specific): Fix two cross-references to MinGW.
10105 2009-04-06 Richard Guenther <rguenther@suse.de>
10107 PR tree-optimization/28868
10108 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
10109 of which PHI results we inserted.
10110 (insert_into_preds_of_block): Record inserted PHIs.
10111 (eliminate): Eliminate redundant PHI nodes.
10112 (init_pre): Init inserted_phi_names.
10114 2009-04-06 Richard Guenther <rguenther@suse.de>
10116 PR tree-optimization/39643
10117 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
10118 IMAGPART_EXPRs of complex constants.
10119 (execute_fold_all_builtins): If we folded a call queue
10120 TODO_update_address_taken.
10122 2009-04-06 Jan Hubicka <jh@suse.cz>
10124 PR middle-end/39659
10125 * except.c (remove_unreachable_regions): Propagate may_contain_throw
10128 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
10130 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
10132 (ic_invalidate_array): Likewise.
10134 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10136 * calls.c (emit_library_call_value_1): Fix a problem with parameter
10137 alignment for library calls.
10139 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
10141 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
10142 (mingw32 tm clause use_gcc_stdint): Set to wrap.
10143 * config/i386/mingw-stdint.h: New file.
10145 2009-04-05 Richard Guenther <rguenther@suse.de>
10147 PR tree-optimization/39648
10148 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
10149 our &A vs. &A[0] IL deficiencies.
10151 2009-04-04 Jan Hubicka <jh@suse.cz>
10153 * except.c (sjlj_find_directly_reachable_regions): Be ready for
10154 removed toplevel regions.
10155 (sjlj_mark_call_sites): Likewise.
10157 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
10159 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
10160 (cygwin tm clause use_gcc_stdint): Set to wrap.
10161 * config/i386/cygwin-stdint.h: New file.
10163 2009-04-04 Richard Guenther <rguenther@suse.de>
10165 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
10166 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
10167 single-argument PHIs if we are in loop-closed SSA form.
10168 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
10169 for the pre-condition.
10170 (slpeel_tree_peel_loop_to_edge): Likewise.
10171 (vect_build_loop_niters): Take an optional sequence to append stmts.
10172 (vect_generate_tmps_on_preheader): Likewise.
10173 (vect_do_peeling_for_loop_bound): Take extra guards for the
10175 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
10176 the cost model check.
10177 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
10178 guards if we are going to peel. Do not apply versioning in that case.
10179 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
10180 (vect_do_peeling_for_loop_bound): Likewise.
10181 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
10182 loop bound only record extra pre-conditions, do not apply loop
10185 2009-04-04 Richard Guenther <rguenther@suse.de>
10187 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
10190 2009-04-04 Jan Hubicka <jh@suse.cz>
10192 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
10193 last_basic_block for size of bb->index indexed array.
10194 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
10195 compute_out, link_btr_uses, build_btr_def_use_webs,
10196 build_btr_def_use_webs, migrate_btr_defs): Likewise.
10198 2009-04-04 Jan Hubicka <jh@suse.cz>
10200 * except.c (remove_eh_handler_and_replace): Break out from ...
10201 (remove_eh_handler): ... here.
10202 (bring_to_root): New function.
10203 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
10204 handled ones, bring others to root of tree.
10206 2009-04-04 Jan Hubicka <jh@suse.cz>
10208 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
10209 (all_phis_safe_to_merge): New function.
10210 (update_info): New structure.
10211 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
10212 (cleanup_empty_eh): Update SSA if possible.
10214 2009-04-04 Richard Guenther <rguenther@suse.de>
10216 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
10217 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
10218 (append_vuse): Likewise.
10220 2009-04-04 Jakub Jelinek <jakub@redhat.com>
10222 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
10223 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
10224 instead of REG_UNSAVED for DW_CFA_undefined.
10225 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
10226 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
10229 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
10232 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
10233 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
10234 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
10236 2009-04-04 Richard Guenther <rguenther@suse.de>
10238 PR tree-optimization/8781
10239 PR tree-optimization/37892
10240 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
10241 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
10242 (valueize_refs): Call it for *& valueizations.
10243 (shared_reference_ops_from_ref): Rename to ...
10244 (valueize_shared_reference_ops_from_ref): ... this and valueize.
10245 (shared_reference_ops_from_call): Rename to ...
10246 (valueize_shared_reference_ops_from_call): ... this and valueize.
10247 (vn_reference_lookup): Update.
10248 (visit_reference_op_call): Likewise.
10249 * tree-ssa-pre.c (phi_translate_1): Fold *&.
10250 (eliminate): Value-replace the call address in call statements.
10252 2009-04-04 Richard Guenther <rguenther@suse.de>
10254 PR tree-optimization/39636
10255 * tree-ssa-forwprop.c
10256 (forward_propagate_addr_into_variable_array_index): Check for
10257 GIMPLE_ASSIGN before accessing the rhs code.
10259 2009-04-03 Jason Merrill <jason@redhat.com>
10261 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
10263 2009-04-03 Steve Ellcey <sje@cup.hp.com>
10265 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
10266 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
10267 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
10268 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
10269 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
10270 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
10271 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
10272 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
10273 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
10274 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
10275 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
10276 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
10277 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
10278 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
10279 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
10280 Use fr_reg_or_fp01_operand instead of fr_register_operand
10282 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
10283 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
10284 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
10286 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
10288 PR rtl-optimization/39607
10289 PR rtl-optimization/39631
10293 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10294 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10295 instead of DF_LR_OUT.
10296 * ira-lives.c (process_bb_node_lives): Ditto.
10297 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10298 instead of DF_LR_{OUT,IN}.
10299 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10300 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10302 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
10304 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
10305 (execute_lower_omp): Always run but take the short way out if -fopenmp
10307 (gate_lower_omp): Remove, forcing the pass manager to always run the
10308 pass and always set PROP_gimple_lomp.
10309 (pass_lower_omp): Remove gate function.
10310 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
10311 PROP_trees. Instead, require it.
10312 * ipa-cp.c (pass_ipa_cp): Likewise.
10313 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
10314 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
10315 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
10316 and PROP_gimple_leh.
10318 2009-04-03 Richard Guenther <rguenther@suse.de>
10320 PR middle-end/13146
10321 PR tree-optimization/23940
10322 PR tree-optimization/33237
10323 PR middle-end/33974
10324 PR middle-end/34093
10325 PR tree-optimization/36201
10326 PR tree-optimization/36230
10327 PR tree-optimization/38049
10328 PR tree-optimization/38207
10329 PR tree-optimization/38230
10330 PR tree-optimization/38301
10331 PR tree-optimization/38585
10332 PR middle-end/38895
10333 PR tree-optimization/38985
10334 PR tree-optimization/39299
10335 * tree-ssa-structalias.h: Remove.
10336 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
10337 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
10338 (struct vuse_element_d): Remove.
10339 (struct vuse_vec_d): Likewise.
10340 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
10341 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
10342 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
10343 VUSE_ELEMENT_VAR): Likewise.
10344 (struct voptype_d): Likewise.
10345 (NUM_VOP_FREE_BUCKETS): Likewise.
10346 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
10347 (struct stmt_operands_d): Remove.
10348 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
10349 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
10350 VDEF_NUM, VDEF_VECT): Likewise.
10351 (copy_virtual_operands): Remove.
10352 (operand_build_cmp): Likewise.
10353 (create_ssa_artificial_load_stmt): Likewise.
10354 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
10355 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
10356 vuse_index and mayuse_index members. Pack and move done and iter_type
10357 members to the front.
10358 (SSA_OP_VMAYUSE): Remove.
10359 (SSA_OP_VIRTUAL_USES): Adjust.
10360 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
10361 (unlink_stmt_vdef): Declare.
10362 (add_to_addressable_set): Remove.
10363 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
10364 (vrp_visit_stmt): Likewise.
10365 * doc/tree-ssa.texi (Alias analysis): Update.
10366 * doc/invoke.texi (max-aliased-vops): Remove docs.
10367 (avg-aliased-vops): Likewise.
10368 * tree-into-ssa.c (syms_to_rename): Remove.
10369 (need_to_update_vops_p): Likewise.
10370 (need_to_initialize_update_ssa_p): Rename to ...
10371 (update_ssa_initialized_fn): ... this. Track function we are
10373 (symbol_marked_for_renaming): Simplify.
10374 (add_new_name_mapping): Do not set need_to_update_vops_p.
10375 (dump_currdefs): Use SYMS_TO_RENAME.
10376 (rewrite_update_stmt): Always walk all uses/defs.
10377 (dump_update_ssa): Adjust.
10378 (init_update_ssa): Take function argument. Track what we are
10380 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
10381 (create_new_def_for): Initialize for cfun, assert we are initialized
10383 (mark_sym_for_renaming): Simplify.
10384 (mark_set_for_renaming): Do not initialize update-ssa.
10385 (need_ssa_update_p): Simplify. Take function argument.
10386 (name_mappings_registered_p): Assert we ask for the correct function.
10387 (name_registered_for_update_p): Likewise.
10388 (ssa_names_to_replace): Likewise.
10389 (release_ssa_name_after_update_ssa): Likewise.
10390 (update_ssa): Likewise. Use SYMS_TO_RENAME.
10391 (dump_decl_set): Do not print a newline.
10392 (debug_decl_set): Do it here.
10393 (dump_update_ssa): And here.
10394 * tree-ssa-loop-im.c (move_computations): Adjust.
10395 (movement_possibility): Likewise.
10396 (determine_max_movement): Likewise.
10397 (gather_mem_refs_stmt): Likewise.
10398 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
10399 or NAME_MEMORY_TAG.
10400 * tree-complex.c (update_all_vops): Remove.
10401 (expand_complex_move): Adjust.
10402 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
10403 Simplify test for memory referencing statement. Exclude
10404 non-invariant ADDR_EXPRs.
10405 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
10406 * tree-loop-distribution.c (generate_memset_zero): Adjust.
10407 (rdg_flag_uses): Likewise.
10408 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
10410 (tree_optimize_tail_calls_1): Also split the
10411 edge from the entry block if we have degenerate PHI nodes in
10412 the first basic block.
10413 * tree.c (init_ttree): Remove memory-tag related code.
10414 (tree_code_size): Likewise.
10415 (tree_node_structure): Likewise.
10416 (build7_stat): Re-write to be build6_stat.
10417 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
10418 (SSA_VAR_P): Adjust.
10419 (struct tree_memory_tag): Remove.
10420 (struct tree_memory_partition_tag): Likewise.
10421 (union tree_node): Adjust.
10422 (build7): Re-write to be build6.
10423 * tree-pass.h (pass_reset_cc_flags): Remove.
10424 (TODO_update_address_taken): New flag.
10425 (pass_simple_dse): Remove.
10426 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
10427 * params.h (MAX_ALIASED_VOPS): Remove.
10428 (AVG_ALIASED_VOPS): Likewise.
10429 * omp-low.c (expand_omp_taskreg): Update SSA form.
10430 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
10431 aliases the lhs in a copy stmt.
10432 * tree-ssa-dse.c (struct address_walk_data): Remove.
10433 (memory_ssa_name_same): Likewise.
10434 (memory_address_same): Likewise.
10435 (get_kill_of_stmt_lhs): Likewise.
10436 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
10437 unused stores. Look through PHI nodes into post-dominated regions.
10438 (dse_optimize_stmt): Simplify. Properly remove stores.
10439 (tree_ssa_dse): Compute dominators.
10440 (execute_simple_dse): Remove.
10441 (pass_simple_dse): Likewise.
10442 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
10443 gimple_loaded_syms and gimple_stored_syms computation.
10444 * toplev.c (dump_memory_report): Dump alias and pta stats.
10445 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
10446 (vn_reference_eq): Likewise.
10447 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
10448 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
10449 valueize_vuses): Remove.
10450 (get_def_ref_stmt_vuses): Simplify. Rename to ...
10451 (get_def_ref_stmt_vuse): ... this.
10452 (vn_reference_lookup_2): New function.
10453 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
10454 walking equivalent vuses. Simplify.
10455 (vn_reference_lookup): Likewise.
10456 (vn_reference_insert): Likewise.
10457 (vn_reference_insert_pieces): Likewise.
10458 (visit_reference_op_call): Simplify.
10459 (visit_reference_op_load): Likewise.
10460 (visit_reference_op_store): Likewise.
10461 (init_scc_vn): Remove shared_lookup_vuses initialization.
10462 (free_scc_vn): Remove shared_lookup_vuses freeing.
10463 (sort_vuses, sort_vuses_heap): Remove.
10464 (get_ref_from_reference_ops): Export.
10465 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
10466 vector with single vuse pointer.
10467 (vn_reference_lookup_pieces, vn_reference_lookup,
10468 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
10469 (shared_vuses_from_stmt): Remove.
10470 (get_ref_from_reference_ops): Declare.
10471 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
10472 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10473 memory-tag related code.
10474 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
10475 (likely_value): Add comment, skip static-chain of call statements.
10476 (surely_varying_stmt_p): Adjust.
10477 (gimplify_and_update_call_from_tree): Likewise.
10478 (execute_fold_all_builtins): Do not rebuild alias info.
10479 (gimplify_and_update_call_from_tree): Properly update VOPs.
10480 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
10481 (copy_ref_info): Remove memory-tag related code.
10482 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
10483 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
10484 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
10486 * tree-ssa-dom.c (gimple_p): Remove typedef.
10487 (eliminate_redundant_computations): Adjust.
10488 (record_equivalences_from_stmt): Likewise.
10489 (avail_expr_hash): Likewise.
10490 (avail_expr_eq): Likewise.
10491 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
10492 (stmt_makes_single_load): Likewise.
10493 (stmt_makes_single_store): Likewise.
10494 * tree-ssa-alias.c: Rewrite completely.
10495 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
10496 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
10497 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
10498 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
10499 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
10500 Remove public functions.
10501 (pass_reset_cc_flags): Remove.
10502 (pass_build_alias): Move ...
10503 * tree-ssa-structalias.c (pass_build_alias): ... here.
10504 * tree-ssa-alias.c (may_be_aliased): Move ...
10505 * tree-flow-inline.h (may_be_aliased): ... here.
10506 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
10507 count_uses_and_derefs): Move ...
10508 * gimple.c: ... here.
10509 * gimple.h (count_uses_and_derefs): Declare.
10510 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
10511 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
10512 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
10513 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
10514 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
10515 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
10516 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
10518 * tree-dfa.c (refs_may_alias_p): Move ...
10519 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
10520 * tree-ssa-alias.h: New file.
10521 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
10522 (statement_sink_location): Likewise.
10523 * opts.c (decode_options): Do not adjust max-aliased-vops or
10524 avg-aliased-vops values.
10525 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
10526 (TV_CALL_CLOBBER): Likewise.
10527 (TV_FLOW_SENSITIVE): Likewise.
10528 (TV_FLOW_INSENSITIVE): Likewise.
10529 (TV_MEMORY_PARTITIONING): Likewise.
10530 (TV_ALIAS_STMT_WALK): New timevar.
10531 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
10532 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
10533 (get_address_description): Remove memory-tag related code.
10534 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
10535 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
10536 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
10537 and immediate uses in statements. Document.
10538 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
10539 (dump_symbols): Remove.
10540 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
10541 * alias.c (get_deref_alias_set): New function split out from ...
10542 (get_alias_set): ... here.
10543 * alias.h (get_deref_alias_set): Declare.
10544 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
10545 type parameter. Remove restrict pointer handling. Create a
10546 ref-all pointer in case type-based alias sets do not conflict.
10547 (vect_analyze_data_refs): Remove SMT related code.
10548 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
10549 (vectorizable_load): Likewise.
10550 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
10551 (DR_SYMBOL_TAG, DR_VOPS): Remove.
10552 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
10553 Ignore vops and SMTs.
10554 (dr_analyze_alias): Likewise..
10555 (free_data_ref): Likewise.
10556 (create_data_ref): Likewise.
10557 (analyze_all_data_dependences): Likewise.
10558 (get_references_in_stmt): Adjust.
10559 * tree-flow-inline.h (gimple_aliases_computed_p,
10560 gimple_addressable_vars, gimple_call_clobbered_vars,
10561 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
10562 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
10563 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
10564 gimple_mem_ref_stats): Remove.
10565 (gimple_vop): New function.
10566 (op_iter_next_use): Remove vuses and mayuses cases.
10567 (op_iter_next_def): Remove vdefs case.
10568 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
10569 (clear_and_done_ssa_iter): Do not set removed fields.
10570 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
10571 Assert we are not iterating over vuses or vdefs if not also
10572 iterating over uses or defs.
10573 (op_iter_init_use): Likewise.
10574 (op_iter_init_def): Likewise.
10575 (op_iter_next_vdef): Remove.
10576 (op_iter_next_mustdef): Likewise.
10577 (op_iter_init_vdef): Likewise.
10578 (compare_ssa_operands_equal): Likewise.
10579 (link_use_stmts_after): Handle vuse operand.
10580 (is_call_used): Use is_call_clobbered.
10581 (is_call_clobbered): Global variables are always call clobbered,
10582 query the call-clobbers bitmap.
10583 (mark_call_clobbered): Ignore global variables.
10584 (clear_call_clobbered): Likewise.
10585 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
10586 virtual operands sanity check.
10587 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
10589 (TARGET_MEM_REF): Remove TMR_TAG operand.
10590 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
10591 Remove call-clobber related code.
10592 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
10593 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
10594 partitions or escape reason.
10595 (get_single_def_stmt, get_single_def_stmt_from_phi,
10596 get_single_def_stmt_with_phi): Remove.
10597 (dump_referenced_vars): Tidy.
10598 (get_ref_base_and_extent): Allow bare decls.
10599 (collect_dfa_stats): Adjust.
10600 * graphite.c (rename_variables_in_stmt): Adjust.
10601 (graphite_copy_stmts_from_block): Likewise.
10602 (translate_clast): Likewise.
10603 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
10605 (translate_vuse_through_block): Use the oracle.
10606 (phi_translate_1): Adjust.
10607 (value_dies_in_block_x): Use the oracle. Cache the outcome
10609 (valid_in_sets): Check if the VUSE for
10610 a REFERENCE is available.
10611 (eliminate): Do not remove stmts during elimination,
10612 instead queue and remove them afterwards.
10613 (do_pre): Do not rebuild alias info.
10614 (pass_pre): Run TODO_rebuild_alias before PRE.
10615 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
10616 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
10617 (mark_all_v_defs_stmt): Remove.
10618 (mark_all_v_defs_seq): Adjust.
10619 (sra_replace): Likewise.
10620 (scalarize_use): Likewise.
10621 (scalarize_copy): Likewise.
10622 (scalarize_init): Likewise.
10623 (scalarize_ldst): Likewise.
10624 (todoflags): Remove.
10625 (tree_sra): Do not rebuild alias info.
10626 (tree_sra_early): Adjust.
10627 (pass_sra): Run TODO_update_address_taken before SRA.
10628 * tree-predcom.c (set_alias_info): Remove.
10629 (prepare_initializers_chain): Do not call it.
10630 (mark_virtual_ops_for_renaming): Adjust.
10631 (mark_virtual_ops_for_renaming_list): Remove.
10632 (initialize_root_vars): Adjust.
10633 (initialize_root_vars_lm): Likewise.
10634 (prepare_initializers_chain): Likewise.
10635 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
10636 (may_propagate_copy_into_stmt): Likewise.
10637 (merge_alias_info): Do nothing for now.
10638 (propagate_tree_value_into_stmt): Adjust.
10639 (stmt_may_generate_copy): Likewise.
10640 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
10641 not mark symbols for renaming.
10642 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
10643 with the same statement, make sure to update the new pointed-to one.
10644 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
10645 call statements, do not mark symbols for renaming.
10646 (mark_operand_necessary): Dump something.
10647 (ref_may_be_aliased): New function.
10648 (mark_aliased_reaching_defs_necessary_1): New helper function.
10649 (mark_aliased_reaching_defs_necessary): Likewise.
10650 (mark_all_reaching_defs_necessary_1): Likewise.
10651 (mark_all_reaching_defs_necessary): Likewise.
10652 (propagate_necessity): Do not process virtual PHIs. For
10653 non-aliased loads mark all reaching definitions as necessary.
10654 For aliased loads and stores mark the immediate dominating
10655 aliased clobbers as necessary.
10656 (visited): New global static.
10657 (perform_tree_ssa_dce): Free visited bitmap after propagating
10659 (remove_dead_phis): Perform simple dead virtual PHI removal.
10660 (remove_dead_stmt): Properly unlink virtual operands when
10662 (eliminate_unnecessary_stmts): Schedule PHI removal after
10664 * tree-ssa-ter.c (is_replaceable_p): Adjust.
10665 (process_replaceable): Likewise.
10666 (find_replaceable_in_bb): Likewise.
10667 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
10668 based on the single gimple vop.
10669 (verify_flow_insensitive_alias_info): Remove.
10670 (verify_flow_sensitive_alias_info): Likewise.
10671 (verify_call_clobbering): Likewise.
10672 (verify_memory_partitions): Likewise.
10673 (verify_alias_info): Likewise.
10674 (verify_ssa): Adjust..
10675 (execute_update_addresses_taken): Export. Update SSA
10676 manually. Optimize only when optimizing. Use a local bitmap.
10677 (pass_update_address_taken): Remove TODO_update_ssa, add
10679 (pass_update_address_taken): Just use TODO_update_address_taken.
10680 (init_tree_ssa): Do not initialize addressable_vars.
10681 (verify_ssa): Verify new VUSE / VDEF properties.
10682 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
10683 Do not call verify_alias_info.
10684 (delete_tree_ssa): Clear the VUSE, VDEF operands.
10685 Do not free the loaded and stored syms bitmaps. Reset the escaped
10686 and callused solutions. Do not free addressable_vars.
10687 Remove memory-tag related code.
10688 (warn_uninitialized_var): Aliases are always available.
10689 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
10690 * lambda-code.c (can_put_in_inner_loop): Adjust.
10691 (can_put_after_inner_loop): Likewise.
10692 (perfect_nestify): Likewise.
10693 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
10694 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
10695 (vectorizable_conversion): Do not mark symbols for renaming.
10696 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
10697 (expand_call_inline): Unlink the calls virtual operands before
10699 (tree_function_versioning): Do not call update_ssa if we are not
10700 updating clones. Simplify.
10701 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
10702 (propagate_with_phi): Likewise..
10703 * tree-outof-ssa.c (create_temp): Remove memory tag and call
10704 clobber code. Assert we are not aliased or global.
10705 * tree-flow.h: Include tree-ssa-alias.h
10706 (enum escape_type): Remove.
10707 (struct mem_sym_stats_d): Likewise.
10708 (struct mem_ref_stats_d): Likewise.
10709 (struct gimple_df): Add vop member. Remove global_var,
10710 call_clobbered_vars, call_used_vars, addressable_vars,
10711 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
10712 escaped and callused members.
10713 (struct ptr_info_def): Remove all members, add points-to solution
10715 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
10716 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
10717 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
10718 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
10719 (tree-ssa-alias.o): Likewise.
10720 (toplev.o): Add tree-ssa-alias.h
10721 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
10722 * gimple.c (gimple_set_bb): Fix off-by-one error.
10723 (is_gimple_reg): Do not handle memory tags.
10724 (gimple_copy): Also copy virtual operands.
10725 Delay updating the statement. Do not reset loaded and stored syms.
10726 (gimple_set_stored_syms): Remove.
10727 (gimple_set_loaded_syms): Likewise.
10728 (gimple_call_copy_skip_args): Copy the virtual operands
10729 and mark the new statement modified.
10730 * tree-ssa-structalias.c (may_alias_p): Remove.
10731 (set_uids_in_ptset): Take the alias set to prune with as
10732 parameter. Fold in the alias test of may_alias_p.
10733 (compute_points_to_sets): Compute whether a ptr is dereferenced
10734 in a local sbitmap.
10735 (process_constraint): Deal with &ANYTHING on the lhs, reject all
10736 other ADDRESSOF constraints on the lhs.
10737 (get_constraint_for_component_ref): Assert that we don't get
10738 ADDRESSOF constraints from the base of the reference.
10739 Properly generate UNKNOWN_OFFSET for DEREF if needed.
10740 (struct variable_info): Remove collapsed_to member.
10741 (get_varinfo_fc): Remove.
10742 (new_var_info): Do not set collapsed_to.
10743 (dump_constraint): Do not follow cycles.
10744 (dump_constraint_graph): Likewise.
10745 (build_pred_graph): Likewise.
10746 (build_succ_graph): Likewise.
10747 (rewrite_constraints): Likewise.
10748 (do_simple_structure_copy): Remove.
10749 (do_rhs_deref_structure_copy): Remove.
10750 (do_lhs_deref_structure_copy): Remove.
10751 (collapse_rest_of_var): Remove.
10752 (do_structure_copy): Re-implement.
10753 (pta_stats): New global variable.
10754 (dump_pta_stats): New function.
10755 (struct constraint_expr): Make offset signed.
10756 (UNKNOWN_OFFSET): Define special value.
10757 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
10758 (solution_set_expand): New helper function split out from ...
10759 (do_sd_constraint): ... here.
10760 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
10761 (do_ds_constraint): Likewise.
10762 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
10763 and CALLUSED = *CALLUSED.
10764 (set_union_with_increment): Make inc argument signed.
10765 (type_safe): Remove.
10766 (get_constraint_for_ptr_offset): Handle unknown and negative
10768 (first_vi_for_offset): Handle offsets before start. Bail
10769 out early for offsets beyond the variable extent.
10770 (first_or_preceding_vi_for_offset): New function.
10771 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
10772 Together with ESCAPED = *ESCAPED this properly computes reachability.
10773 (find_what_var_points_to): New function.
10774 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
10775 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
10776 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
10777 pt_solutions_intersect): New functions.
10778 (compute_call_used_vars): Remove.
10779 (compute_may_aliases): New main entry into PTA computation.
10780 * gimple.h (gimple_p): New typedef.
10781 (struct gimple_statement_base): Remove references_memory_p.
10782 (struct gimple_statement_with_memory_ops_base): Remove
10783 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
10785 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
10786 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
10787 gimple_set_references_memory): Remove.
10788 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
10789 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
10791 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
10792 (verify_expr): Allow RESULT_DECL.
10793 (gimple_duplicate_bb): Do not copy virtual operands.
10794 (gimple_duplicate_sese_region): Adjust.
10795 (gimple_duplicate_sese_tail): Likewise.
10796 (mark_virtual_ops_in_region): Remove.
10797 (move_sese_region_to_fn): Do not call it.
10798 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
10799 and pass_simple_dse.
10800 (execute_function_todo): Handle TODO_update_address_taken,
10801 call execute_update_addresses_taken for TODO_rebuild_alias.
10802 (execute_todo): Adjust.
10803 (execute_one_pass): Init dump files early.
10804 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
10806 (create_general_new_stmt): Clear vops.
10807 * tree-ssa-reassoc.c (get_rank): Adjust.
10808 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
10809 symbols for renaming.
10810 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
10811 (PARAM_AVG_ALIASED_VOPS): Likewise.
10812 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
10813 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
10814 * tree-ssa-operands.c: Simplify for new virtual operand representation.
10815 (operand_build_cmp, copy_virtual_operands,
10816 create_ssa_artificial_load_stmt, add_to_addressable_set,
10817 gimple_add_to_addresses_taken): Remove public functions.
10818 (unlink_stmt_vdef): New function.
10820 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10822 * config.gcc (powerpc-*-linux*): Merge variants.
10824 2009-04-02 Chao-ying Fu <fu@mips.com>
10825 James Grosbach <james.grosbach@microchip.com>
10827 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
10828 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
10830 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
10831 keep_interrupts_masked_p, use_debug_exception_return_p.
10832 (mips_attribute_table): Add interrupt, use_shadow_register_set,
10833 keep_interrupts_masked, use_debug_exception_return.
10834 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
10835 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
10837 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
10838 (mips_print_operand): Process COP0 registers to print $0 .. $31
10839 correctly for GAS to process.
10840 (mips_interrupt_extra_call_saved_reg_p): New function.
10841 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
10843 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
10844 (mips_compute_frame_info): Add supports for interrupt context that
10845 includes doubleword accumulators and COP0 registers.
10846 (mips_for_each_saved_acc): New function.
10847 (mips_for_each_saved_gpr_and_fpr): Change the function name from
10848 mips_for_each_saved_reg.
10849 (mips_save_reg): Save accumulators.
10850 (mips_kernel_reg_p): A new for_each_rtx callback.
10851 (mips_expand_prologue): Support interrupt handlers.
10852 (mips_restore_reg): Restore accumulators.
10853 (mips_expand_epilogue): Support interrupt handlers.
10854 (mips_can_use_return_insn): Return false for interrupt handlers.
10855 (mips_epilogue_uses): New function.
10856 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
10857 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
10858 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
10859 cop0_move): New instructions.
10860 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
10861 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
10863 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
10865 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
10866 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
10867 interrupt handlers, we use K0 as the temporary register.
10868 (EPILOGUE_USES): Change to a function call.
10869 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
10870 handlers, we use K0 as the temporary register.
10872 * doc/extend.texi (Function Attributes): Document interrupt,
10873 use_shadow_register_set, keep_interrupts_masked,
10874 use_debug_exception_return for MIPS attributes.
10876 2009-04-03 Alan Modra <amodra@bigpond.net.au>
10878 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
10879 Remove a number of t-files from tmake_file.
10880 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
10881 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
10882 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
10883 target_prototype, not TARGET_PROTOTYPE.
10884 (LINK_OS_GNU_SPEC): Define.
10885 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
10886 and darwin-ldoubdle.c.
10888 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
10891 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
10892 (cpp_options): Ditto.
10893 (default_compilers): Ditto.
10894 (display_help): Ditto.
10895 (process_command): Ditto.
10896 (do_spec_1): Ditto.
10897 (set_input): Use lbasename instead of duplicate code.
10898 (save_temps_prefix): New static for -save-temps=obj.
10899 (save_temps_length): Ditto.
10901 * doc/invoke.texi (-save-temps=obj): Document new variant to
10902 -save-temps switch.
10904 2009-04-02 Jeff Law <law@redhat.com>
10906 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
10909 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10911 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
10912 * configure: Regenerated.
10914 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10916 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
10917 share the argument list.
10919 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10923 2009-02-12 Diego Novillo <dnovillo@google.com>
10925 * varpool.c (debug_varpool): New.
10926 * cgraph.h (debug_varpool): Declare.
10928 2009-04-02 Jan Hubicka <jh@suse.cz>
10930 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
10933 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
10935 * config/i386/i386.c (ix86_abi): Move initialization to ...
10936 (override_options): Here.
10938 2009-04-02 Christian Bruel <christian.bruel@st.com>
10940 * config/sh/sh.c (sh_dwarf_register_span): New function.
10941 (TARGET_DWARF_REGISTER_SPAN): Define.
10942 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
10944 2009-04-02 Ira Rosen <irar@il.ibm.com>
10946 PR tree-optimization/39595
10947 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
10948 interleaved loads group is not greater than the SLP group size.
10950 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
10952 * builtins.c (is_builtin_name): New.
10953 (called_as_built_in): Use is_builtin_name.
10954 * tree.h (is_builtin_name): New.
10955 * varasm.c (incorporeal_function_p): Use is_builtin_name
10957 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
10959 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
10961 2009-04-02 Dodji Seketeli <dodji@redhat.com>
10964 * c-decl.c (clone_underlying_type): Move this ...
10965 * c-common.c (set_underlying_type): ... here.
10966 Also, make sure the function properly sets TYPE_STUB_DECL() on
10967 the newly created typedef variant type.
10968 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
10969 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
10972 2009-04-02 Richard Guenther <rguenther@suse.de>
10974 PR tree-optimization/37221
10975 * tree-flow.h (degenerate_phi_result): Declare.
10976 * tree-ssa-dom.c (degenerate_phi_result): Export.
10977 * tree-scalar-evolution.c (analyze_initial_condition): If
10978 the initial condition is defined by a degenerate PHI node
10979 use the degenerate value.
10981 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
10983 PR rtl-optimization/39588
10984 * combine.c (merge_outer_ops): Do not set the constant when this
10986 (simplify_shift_const_1): Do not modify it either in this case.
10988 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
10990 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
10991 tuning is deprecated if -mtune value is set to an Itanium1 variant.
10993 2009-04-01 Janis Johnson <janis187@us.ibm.com>
10996 * c-lex.c (interpret_float): Default (no suffix) is double.
10998 2009-04-1 Xinliang David Li <davidxl@google.com>
11000 * config/i386/i386.c (legitimate_constant_p): Recognize
11001 all one vector constant.
11003 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11005 * config/vax/vax.c: Add #includes to silence warnings.
11006 Change #include order to silence two warnings.
11008 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11010 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
11011 (ASM_SPEC): Pass -k to the assembler for PIC code.
11013 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11015 * config.gcc: Add vax-*-linux* to the switch.
11016 * config/vax/linux.h: New file. (TARGET_VERSION,
11017 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
11019 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11021 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
11022 Use predicate macros instead of GET_CODE() == foo.
11023 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
11024 ashlsi3, rotrsi3, <unnamed>): Likewise.
11026 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11028 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
11029 jbbccihi, jbbccisi): Remova trailing whitespace.
11030 * config/vax/constraints.md: Likewise.
11031 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
11032 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
11033 * config/vax/predicates.md: Likewise.
11034 * config/vax/vax.c (print_operand_address, vax_output_int_move,
11035 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
11036 * config/vax/vax.h: Likewise.
11037 * config/vax/vax.md (nonlocal_goto): Likewise.
11039 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11041 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
11042 (indirectable_address_p, adjacent_operands_p): Add spaces around
11044 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
11046 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11048 * config/vax/vax.c (legitimate_constant_address_p,
11049 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
11050 index_term_p, reg_plus_index_p, legitimate_address_p,
11051 vax_mode_dependent_address_p): Update comments to match functions
11052 modified by the recent int->bool conversion.
11054 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11056 * config/vax/builtins.md: Update copyright message.
11057 * config/vax/constraints.md: Likewise.
11058 * config/vax/netbsd-elf.h: Likewise.
11059 * config/vax/predicates.md: Likewise.
11060 * config/vax/vax-protos.h: Likewise.
11061 * config/vax/vax.c: Likewise.
11062 * config/vax/vax.h: Likewise.
11063 * config/vax/vax.md: Likewise.
11064 * config/vax/vax.opt: Likewise.
11066 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
11068 * config/vax/builtins.md (ffssi2, ffssi2_internal,
11069 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
11070 * config/vax/constraints.md (B, R): Likewise.
11071 * config/vax/predicates.md (external_memory_operand,
11072 nonimmediate_addsub_di_operand): Likewise.
11073 * config/vax/vax.c (vax_output_int_add): Likewise.
11074 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
11075 untyped_call): Likewise.
11077 2009-04-01 Matt Thomas <matt@3am-software.com>
11079 * config/vax/predicates.md: New file.
11080 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
11081 external_const_operand, nonsymbolic_operand, external_memory_operand,
11082 indirect_memory_operand, indexed_memory_operand,
11083 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
11084 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
11086 * config/vax/constraints.md: New file.
11087 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
11089 * config/vax/builtins.md: New file.
11090 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
11091 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
11093 * config/vax/vax.opt (mqmath): Add option.
11094 * config/vax/vax.md (isfx): Extend with DI.
11095 (VAXintQH, VAXintQHSD): Define.
11096 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
11097 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
11098 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
11099 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
11100 (movdi): Update constraints and use vax_output_int_move().
11101 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
11102 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
11103 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
11104 nonlocal_goto): New.
11105 (mov<mode>): Extend accepted operand types.
11106 (subdi3_old): Rename from subdi3, change update constraints and use
11107 a new implementation.
11108 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
11109 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
11110 MOVE_RATIO, CLEAR_RATIO): Define.
11111 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
11112 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
11113 (PRINT_OPERAND): Redefine using a function instead of inlined code.
11114 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
11115 (split_quadword_operands): Make static and really allow variable
11117 (print_operand_address): Update for PIC generation.
11118 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
11119 indexable_address_p, fixup_mathdi_operand,
11120 vax_expand_addsub_di_operands, adjacent_operands_p): New.
11121 (vax_float_literal, legitimate_constant_p,
11122 indirectable_constant_address_p, index_term_p,
11123 reg_plus_index_p): Return bool instead of int.
11124 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
11126 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
11128 (vax_output_conditional_branch): Indent.
11129 (legitimate_constant_address_p, indirectable_constant_address_p,
11130 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
11131 vax_mode_dependent_address_p): Return bool instead of int, update for
11133 * config/vax/vax-protos.h (legitimate_constant_address_p,
11134 legitimate_constant_p, legitimate_address_p,
11135 vax_mode_dependent_address_p): Change declaration to bool.
11136 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
11137 vax_expand_addsub_di_operands, vax_output_int_subtract,
11138 vax_output_movmemsi): Declare.
11139 (split_quadword_operands, vax_float_literal): Delete declaration.
11140 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
11141 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
11142 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
11143 ASM_OUTPUT_DWARF_PCREL): Define.
11144 (ASM_SPEC): Change definition to allow PIC generation.
11146 2009-04-01 Steve Ellcey <sje@cup.hp.com>
11148 * doc/sourcebuild.texi: Update front-end requirements.
11150 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11153 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
11154 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
11155 (booldi3_internal3): Use boolean_or_operator instead of
11158 2009-04-01 Joseph Myers <joseph@codesourcery.com>
11161 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
11162 declarator whose size is not an integer constant expression but
11163 folds to an integer constant, then treat it as a constant
11166 2009-04-01 Richard Guenther <rguenther@suse.de>
11168 * fold-const.c (fold_plusminus_mult_expr): Do not fold
11169 i * 4 + 2 to (i * 2 + 1) * 2.
11171 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11174 * c-parser.c (c_parser_asm_statement): Skip until close paren and
11175 return if c_parser_asm_string_literal returned NULL.
11177 2009-04-01 Nick Clifton <nickc@redhat.com>
11179 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
11181 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
11182 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
11183 other typedefs to avoid conflicts with libgcc2.c. Define labels
11184 to gain 16-bit bit-manipulation functions from libgcc2.c and then
11186 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
11187 to gain 16-bit trapping arithmetic functions from libgcc2.c and
11190 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
11192 * varasm.c (default_function_rodata_section): Declare DOT as
11195 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
11196 Andrey Galkin <agalkin@hypercom.com>
11199 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
11200 Make object_name unique for each process.
11202 2009-04-01 Jakub Jelinek <jakub@redhat.com>
11205 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
11206 addressable variables in the parallel that could go out of scope while
11207 running queued tasks.
11209 2009-04-01 Anatoly Sokolov <aesok@post.ru>
11211 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
11212 (CASE_VALUES_THRESHOLD): Redefine.
11213 * config/avr/avr.c (avr_override_options): Remove initialization of
11214 avr_case_values_threshold variable.
11215 (avr_case_values_threshold): Remove variable. Add new function.
11216 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
11217 * config/avr/avr.opt (mno-tablejump): Remove option.
11218 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
11220 2009-04-01 DJ Delorie <dj@redhat.com>
11222 * varasm.c (default_function_rodata_section): Don't assume
11223 anything about where the first '.' in the section name is.
11225 2009-04-01 Alan Modra <amodra@bigpond.net.au>
11227 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
11228 rs6000_emit_stack_tie.
11230 2009-03-31 Ian Lance Taylor <iant@google.com>
11232 * tree-eh.c (tree_remove_unreachable_handlers): Compare
11233 gimple_code with GIMPLE_RESX, not RESX.
11235 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11237 * c-common.c (c_get_ident): New.
11238 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
11240 2009-04-01 Ben Elliston <bje@au.ibm.com>
11242 * config/rs6000/sysv4.opt (msdata): Improve option description.
11244 2009-03-31 Steve Ellcey <sje@cup.hp.com>
11246 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
11247 (divdf3_internal_lat): Remove.
11248 (divxf3_internal_lat): Remove.
11249 (divxf3_internal_thr): Remove.
11250 (divxf): Use divxf3_internal.
11251 * config/ia64/div.md (divsf3_internal_lat): New.
11252 (divdf3_internal_lat): New.
11253 (divxf3_internal): New.
11255 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11258 * Makefile.in (USE_GCC_STDINT): Define.
11259 (stmp-int-hdrs): Install stdint.h if applicable.
11260 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
11262 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
11263 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
11264 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11265 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11266 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11267 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11268 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11269 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11270 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11271 (c_common_nodes_and_builtins): Initialize
11272 underlying_wchar_type_node. Do not initialize
11273 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
11274 nodes for new types.
11275 (c_stddef_cpp_builtins): Define macros for new types.
11276 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
11278 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
11279 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
11280 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
11281 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
11282 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
11283 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
11284 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
11285 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
11286 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
11287 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
11288 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
11289 int16_type_node, int32_type_node, int64_type_node,
11290 uint8_type_node, uint16_type_node, c_uint32_type_node,
11291 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
11292 int_least32_type_node, int_least64_type_node,
11293 uint_least8_type_node, uint_least16_type_node,
11294 uint_least32_type_node, uint_least64_type_node,
11295 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
11296 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
11297 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
11298 uintptr_type_node): Define.
11299 * c-cppbuiltin.c (builtin_define_constants,
11300 builtin_define_type_minmax): New.
11301 (builtin_define_stdint_macros): Define more macros.
11302 (c_cpp_builtins): Define more limit macros.
11303 (type_suffix): New.
11304 (builtin_define_type_max): Define in terms of
11305 builtin_define_type_minmax. Remove is_long parameter. All
11307 * config.gcc (use_gcc_stdint): Define.
11308 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
11309 Add newlib-stdint.h for generic targets.
11310 * config/glibc-stdint.h, config/newlib-stdint.h,
11311 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
11312 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
11313 * config/score/score.h (UINTPTR_TYPE): Define.
11314 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
11315 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
11316 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11317 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11318 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11319 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11320 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11321 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
11322 * config/spu/spu.h (STDINT_LONG32): Define.
11323 * configure.ac (use_gcc_stdint): Substitute.
11324 * configure: Regenerate.
11325 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
11326 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
11327 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
11328 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
11329 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
11330 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
11331 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
11332 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
11333 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
11334 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
11335 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
11336 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
11337 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
11338 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
11339 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
11340 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
11341 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
11342 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
11343 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
11344 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
11345 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
11346 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
11347 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
11348 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
11349 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
11350 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
11351 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
11352 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
11353 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
11355 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
11357 * loop-iv.c (suitable_set_for_replacement): Renamed from
11358 simplify_using_assignment; changed to return bool and to accept new
11359 args DEST and SRC. Return true iff we find a source/destination pair
11360 that can be used to make a replacement, and fill SRC and DEST if so.
11361 Remove arg ALTERED. Don't deal with altered regs here. All callers
11363 (simplify_using_initial_values): Deal with altered regs here and track
11364 more precisely the effect they have on the validity of our expression.
11366 * loop-iv.c (simplify_using_condition): A condition of the form
11367 (EQ REG CONST) can be used to simply make a substitution.
11368 (simplify_using_initial_values): Keep track of conditions we have seen
11369 and keep using them to simplify new expressions, while applying the
11370 same substitutions to them as to the expression.
11372 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11373 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
11376 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
11377 changed. Use this when trying to improve the upper bound.
11378 Generate the comparison by using simplify_gen_relational.
11380 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
11382 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
11384 (simplify_using_assignment, simplify_using_initial_values): Call
11385 replace_in_expr to make replacements. Call replace_single_def_regs
11386 once on the initial version of the expression.
11388 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11391 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
11393 2009-03-31 Richard Guenther <rguenther@suse.de>
11395 PR middle-end/31029
11396 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
11397 equality comparisons. Fold C - X CMP X if C % 2 == 1.
11399 2009-03-31 Richard Guenther <rguenther@suse.de>
11401 * tree.h (div_if_zero_remainder): Declare.
11402 * fold-const.c (div_if_zero_remainder): Export.
11403 * tree-ssa-forwprop.c
11404 (forward_propagate_addr_into_variable_array_index): Handle
11405 constant array index addition outside of the variable index.
11407 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11410 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
11411 define_splits, floatunssi<mode>2): Require x87 conversions from
11412 DImode to be permitted.
11414 2009-03-31 Joseph Myers <joseph@codesourcery.com>
11416 PR preprocessor/15638
11417 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
11419 2009-03-31 Richard Guenther <rguenther@suse.de>
11421 PR middle-end/23401
11422 PR middle-end/27810
11423 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
11424 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
11425 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
11426 a separate statement.
11427 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
11428 (lookup_tmp_var): Likewise.
11429 (is_gimple_formal_tmp_or_call_rhs): Remove.
11430 (is_gimple_reg_or_call_rhs): Rename to ...
11431 (is_gimple_reg_rhs_or_call): ... this.
11432 (is_gimple_mem_or_call_rhs): Rename to ...
11433 (is_gimple_mem_rhs_or_call): ... this.
11434 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
11435 DECL_GIMPLE_REG_P only if is_formal is true.
11436 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
11437 for non-proper post-modify expression gimplification.
11438 (gimplify_self_mod_expr): For post-modify expressions gimplify
11439 the lvalue to a minimal lvalue.
11440 (rhs_predicate_for): Remove formal temp case.
11441 (gimplify_modify_expr_rhs): Likewise.
11442 (gimplify_addr_expr): Use is_gimple_reg.
11443 (gimplify_expr): Remove formal temp cases.
11444 (gimple_regimplify_operands): Likewise.
11445 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
11446 and FILTER_EXPR like constants.
11447 * gimple.c (walk_gimple_op): Fix val_only initialization, use
11449 (is_gimple_formal_tmp_rhs): Remove.
11450 (is_gimple_reg_rhs): Remove special casing.
11451 (is_gimple_mem_rhs): Fix.
11452 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
11453 (is_gimple_formal_tmp_var): Remove.
11454 (is_gimple_formal_tmp_reg): Likewise.
11455 (is_gimple_min_lval): Allow invariant component ref parts.
11456 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
11457 is_gimple_formal_tmp_reg): Remove declarations.
11458 * tree-cfg.c (verify_expr): Verify that variables with address
11459 taken do not have DECL_GIMPLE_REG_P set.
11460 * tree-mudflap.c (mf_build_check_statement_for): Use
11461 force_gimple_operand instead of gimplify_expr.
11463 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
11465 * modulo-sched.c (sms_schedule_by_order): Pass the actual
11466 schedulable rows to compute_split_row.
11468 2009-03-31 Ben Elliston <bje@au.ibm.com>
11471 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
11474 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11476 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
11477 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
11478 * configure: Regenerate.
11479 * config.in: Regenerate.
11480 * config/rs6000/rs6000.opt (mtls-markers): Add.
11481 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
11482 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
11483 (tls_ld_aix, tls_ld_sysv): Likewise.
11484 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
11485 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
11487 2009-03-31 Alan Modra <amodra@bigpond.net.au>
11489 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
11491 2009-03-30 Jan Hubicka <jh@suse.cz>
11493 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
11495 (tree_remove_unreachable_handlers): Cleanup EH predecestor
11496 detection and label handling.
11498 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11500 * ira-int.h (ira_allocno): Rename left_conflicts_num to
11501 left_conflicts_size.
11502 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
11503 ALLOCNO_LEFT_CONFLICTS_SIZE.
11505 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
11506 remove_allocno_from_bucket_and_push,
11507 allocno_spill_priority_compare, push_allocnos_to_stack,
11508 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11509 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
11510 (setup_allocno_left_conflicts_num): Ditto. Rename to
11511 setup_allocno_left_conflicts_size.
11512 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
11513 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
11514 setup_allocno_left_conflicts_size instead of
11515 setup_allocno_left_conflicts_num.
11517 * ira-build.c (ira_create_allocno): Use
11518 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
11519 ALLOCNO_LEFT_CONFLICTS_NUM.
11521 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
11523 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
11524 instead of DF_LR_OUT.
11526 * ira-lives.c (process_bb_node_lives): Ditto.
11528 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
11529 instead of DF_LR_{OUT,IN}.
11531 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
11533 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
11535 2009-03-30 Jan Hubicka <jh@suse.cz>
11537 * except.c (label_to_region_map): Fix thinko.
11539 2009-03-30 Steve Ellcey <sje@cup.hp.com>
11541 PR middle-end/38237
11542 * tree.h (tree_find_value): New declaration.
11543 * tree.c (tree_find_value): New function.
11544 * varasm.c (assemble_external): Avoid duplicate entries on lists.
11546 2009-03-30 Jakub Jelinek <jakub@redhat.com>
11549 * c-decl.c (struct c_binding): Add locus field.
11550 (bind): Add locus argument, set locus field from it.
11551 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
11552 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
11553 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
11554 implicitly_declare, undeclared_variable, lookup_label,
11555 declare_label, c_make_fname_decl, c_builtin_function,
11556 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
11559 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
11562 * config/i386/i386.c (classify_argument): Check total size of
11565 2009-03-30 Martin Jambor <mjambor@suse.cz>
11567 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
11568 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
11569 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
11572 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
11573 seen_variable_array_ref while also traversing a union.
11575 * tree-inline.c (optimize_inline_calls): Do not call
11576 cgraph_node_remove_callees.
11577 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
11578 (pass_remove_cgraph_callee_edges): New variable.
11579 * passes.c (init_optimization_passes): Add
11580 pass_remove_cgraph_callee_edges after early inlining and before all
11581 late intraprocedural passes.
11583 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
11585 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11587 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
11588 Fix typos in names.
11590 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11592 * combine.c (simplify_comparison): Use have_insn_for.
11593 * dojump.c (do_jump): Likewise.
11595 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11597 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
11598 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
11599 sparc_compare_op0 like sparc_compare_emitted used to be handled.
11600 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
11601 instead of sparc_compare_emitted.
11602 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
11603 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
11604 instead of sparc_compare_emitted.
11606 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11608 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
11609 enter/exit cfglayout mode.
11610 (pass_partition_block): Require it.
11611 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
11612 (combine_instructions): Track basic blocks instead of labels.
11613 (update_cfg_for_uncondjump): New.
11614 (try_combine): Use it. Update jumps after rescanning.
11615 (pass_combine): Require PROP_cfglayout.
11616 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
11618 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11620 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
11621 Provide/destroy PROP_cfglayout respectively.
11622 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
11623 * tree-pass.h (PROP_cfglayout): New.
11625 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
11627 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
11628 fold_convert_const_fixed_from_fixed,
11629 fold_convert_const_fixed_from_int,
11630 fold_convert_const_fixed_from_real, fold_negate_const): Do not
11631 set TREE_CONSTANT_OVERFLOW.
11632 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
11633 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
11635 2009-03-30 Ira Rosen <irar@il.ibm.com>
11637 * tree-vect-loop-manip.c: New file.
11638 * tree-vectorizer.c: Update documentation and included files.
11639 (vect_loop_location): Make extern.
11640 (rename_use_op): Move to tree-vect-loop-manip.c
11641 (rename_variables_in_bb, rename_variables_in_loop,
11642 slpeel_update_phis_for_duplicate_loop,
11643 slpeel_update_phi_nodes_for_guard1,
11644 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
11645 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
11646 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
11647 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
11648 find_loop_location): Likewise.
11649 (new_stmt_vec_info): Move to tree-vect-stmts.c.
11650 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
11651 get_vectype_for_scalar_type, vect_is_simple_use,
11652 supportable_widening_operation, supportable_narrowing_operation):
11654 (bb_in_loop_p): Move to tree-vect-loop.c.
11655 (new_loop_vec_info, destroy_loop_vec_info,
11656 reduction_code_for_scalar_code, report_vect_op,
11657 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
11658 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
11659 (vect_supportable_dr_alignment): Likewise.
11660 * tree-vectorizer.h (tree-data-ref.h): Include.
11661 (vect_loop_location): Declare.
11662 Reorganize function declarations according to the new file structure.
11663 * tree-vect-loop.c: New file.
11664 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
11665 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
11666 * tree-vect-data-refs.c: New file.
11667 * tree-vect-patterns.c (timevar.h): Don't include.
11668 * tree-vect-stmts.c: New file.
11669 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
11670 tree-vect-slp.c, tree-vect-loop.c.
11671 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
11672 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
11673 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
11674 (tree-vect-analyze.o): Remove.
11675 (tree-vect-transform.o): Likewise.
11676 (tree-vect-data-refs.o): Add rule.
11677 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
11678 tree-vect-slp.o): Likewise.
11679 (tree-vect-patterns.o): Remove redundant dependencies.
11680 (tree-vectorizer.o): Likewise.
11681 * tree-vect-slp.c: New file.
11683 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11685 * optc-gen.awk: Warn if an option flag has multiple different
11688 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
11690 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
11691 -floop-block): Document dependences on PPL, CLooG and Graphite.
11693 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11695 PR rtl-optimization/323
11696 * c-common.c (c_fully_fold, convert_and_check,
11697 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
11698 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
11699 * c-common.def (EXCESS_PRECISION_EXPR): New.
11700 * c-cppbuiltin.c (builtin_define_float_constants): Define
11701 constants with enough digits for long double.
11702 * c-lex.c (interpret_float): Interpret constant with excess
11703 precision where appropriate.
11704 * c-opts.c (c_common_post_options): Set
11705 flag_excess_precision_cmdline. Give an error for
11706 -fexcess-precision=standard for C++ for processors where the
11707 option is significant.
11708 * c-parser.c (c_parser_conditional_expression): Handle excess
11709 precision in condition.
11710 * c-typeck.c (convert_arguments): Handle arguments with excess
11712 (build_unary_op): Move excess precision outside operation.
11713 (build_conditional_expr): Likewise.
11714 (build_compound_expr): Likewise.
11715 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
11716 (build_modify_expr): Handle excess precision in RHS.
11717 (convert_for_assignment): Handle excess precision in converted
11719 (digest_init, output_init_element, process_init_element): Handle
11720 excess precision in initializer.
11721 (c_finish_return): Handle excess precision in return value.
11722 (build_binary_op): Handle excess precision in operands and add
11723 excess precision as needed for operation.
11724 * common.opt (-fexcess-precision=): New option.
11725 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
11726 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
11727 For standard excess precision, output explicit conversion to and
11728 truncation from XFmode.
11729 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
11730 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
11731 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
11732 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
11733 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
11734 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
11735 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
11736 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
11737 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
11738 define_splits, sqrt<mode>2): Disable where appropriate for
11739 standard excess precision.
11740 * convert.c (convert_to_real): Do not shorten arithmetic to type
11741 for which excess precision would be used.
11742 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
11743 * doc/invoke.texi (-fexcess-precision=): Document option.
11744 (-mfpmath=): Correct index entry.
11745 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
11746 flag_excess_precision): New.
11747 * langhooks.c (lhd_post_options): Set
11748 flag_excess_precision_cmdline.
11749 * opts.c (common_handle_option): Handle -fexcess-precision=.
11750 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
11751 init_excess_precision): New.
11752 (lang_dependent_init_target): Call init_excess_precision.
11753 * tree.c (excess_precision_type): New.
11754 * tree.h (excess_precision_type): Declare.
11756 2009-03-30 Joseph Myers <joseph@codesourcery.com>
11759 * c-typeck.c (build_component_ref): Do not copy qualifiers from
11760 non-lvalue to component.
11762 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11764 PR preprocessor/34695
11765 * Makefile.in (c-opts.o): Depend on c-tree.h.
11766 * c-common.c: Move down include of diagnostic.h.
11767 (done_lexing, c_cpp_error): New.
11768 * c-common.h (done_lexing): Declare.
11769 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
11771 * c-opts.c: Include c-tree.h.
11772 (c_common_init_options): Set preprocessor error callback.
11773 (c_common_handle_option): Do not set preprocessor
11774 inhibit_warnings, warnings_are_errors, warn_system_headers,
11775 pedantic_errors or inhibit_warnings flags.
11776 (c_common_post_options): Do not check cpp_errors (parse_in).
11777 (c_common_finish): Do not output dependencies if there were
11778 errors. Do not check return value of cpp_finish.
11779 * c-ppoutput.c (pp_file_change): Set input_location.
11780 * c-tree.h (c_cpp_error): Declare.
11781 * diagnostic.c (diagnostic_set_info_translated): Also initialize
11783 (diagnostic_build_prefix): Check override_column.
11784 * diagnostic.h (diagnostic_info): Add override_column field.
11785 (diagnostic_override_column): Define.
11787 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
11789 * c-common.c (c_expand_expr, c_staticp): Remove.
11790 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
11791 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
11792 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
11793 * c-gimplify.c (gimplify_compound_literal_expr,
11794 optimize_compound_literals_in_ctor): Remove.
11795 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
11796 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
11797 * c-semantics.c (emit_local_var): Remove.
11799 * langhooks-def.h (lhd_expand_expr): Remove.
11800 * langhooks.c (lhd_expand_expr): Remove.
11801 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
11803 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
11804 handling from c-semantics.c; don't call into langhook.
11805 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
11806 * gimplify.c (gimplify_compound_literal_expr,
11807 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
11808 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
11809 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
11810 as was done in c-gimplify.c.
11811 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
11812 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
11813 Move from c-common.h.
11814 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
11816 * tree.c (staticp): Do not call langhook.
11817 * langhooks.c (lhd_staticp): Delete.
11818 * langhooks-def.h (lhd_staticp): Delete prototype.
11819 (LANG_HOOKS_STATICP): Delete.
11820 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
11822 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
11823 instead of DECL_STMTs.
11825 2009-03-29 Joseph Myers <joseph@codesourcery.com>
11833 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
11835 (fold_call_expr): Return a NOP_EXPR from folding rather than the
11836 contained expression.
11837 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
11838 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
11839 conditional expressions for C.
11840 (decl_constant_value_for_optimization): Move from
11841 decl_constant_value_for_broken_optimization in c-typeck.c. Check
11842 whether optimizing and that the expression is a VAR_DECL not of
11843 array type instead of doing such checks in the caller. Do not
11844 check pedantic. Call gcc_unreachable for C++.
11845 * c-common.def (C_MAYBE_CONST_EXPR): New.
11846 * c-common.h (c_fully_fold, c_save_expr,
11847 decl_constant_value_for_optimization): New prototypes.
11848 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
11849 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
11850 EXPR_INT_CONST_OPERANDS): Define.
11851 * c-convert.c (convert): Strip nops from expression.
11852 * c-decl.c (groktypename): Take extra parameters expr and
11853 expr_const_operands. Update call to grokdeclarator.
11854 (start_decl): Update call to grokdeclarator. Add statement for
11855 expressions used in type of decl.
11856 (grokparm): Update call to grokdeclarator.
11857 (push_parm_decl): Update call to grokdeclarator.
11858 (build_compound_literal): Add parameter non_const and build a
11859 C_MAYBE_COSNT_EXPR if applicable.
11860 (grokdeclarator): Take extra parameters expr and
11861 expr_const_operands. Track expressions used in declaration
11862 specifiers and declarators. Fold array sizes and track whether
11863 they are constant expressions and whether they are integer
11864 constant expressions.
11865 (parser_xref_tag): Set expr and expr_const_operands fields in
11867 (grokfield): Update call to grokdeclarator.
11868 (start_function): Update call to grokdeclarator.
11869 (build_null_declspecs): Set expr and expr_const_operands fields in
11871 (declspecs_add_type): Handle expressions in typeof specifiers.
11872 * c-parser.c (c_parser_declspecs): Set expr and
11873 expr_const_operands fields for declaration specifiers.
11874 (c_parser_enum_specifier): Likewise.
11875 (c_parser_struct_or_union_specifier): Likewise.
11876 (c_parser_typeof_specifier): Likewise. Update call to
11877 groktypename. Fold expression as needed. Return expressions with
11878 type instead of adding statements.
11879 (c_parser_attributes): Update calls to c_parser_expr_list.
11880 (c_parser_statement_after_labels): Fold expression before passing
11881 to objc_build_throw_stmt.
11882 (c_parser_condition): Fold expression.
11883 (c_parser_asm_operands): Fold expression.
11884 (c_parser_conditional_expression): Use c_save_expr. Update call
11885 to build_conditional_expr.
11886 (c_parser_alignof_expression): Update call to groktypename.
11887 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
11888 original_code. Fold expression argument of va_arg. Create
11889 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
11890 argument to va_arg. Update calls to groktypename. Fold array
11891 index for offsetof. Verify that first argument to
11892 __builtin_choose_expr has integer type.
11893 (c_parser_postfix_expression_after_paren_type): Update calls to
11894 groktypename and build_compound_literal. Handle expressions with
11895 side effects in type name.
11896 (c_parser_postfix_expression_after_primary): Update call to
11897 c_parser_expr_list. Set original_code for calls to
11898 __builtin_constant_p.
11899 (c_parser_expr_list): Take extra parameter fold_p. Fold
11900 expressions if requested.
11901 (c_parser_objc_type_name): Update call to groktypename.
11902 (c_parser_objc_synchronized_statement): Fold expression.
11903 (c_parser_objc_receiver): Fold expression.
11904 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
11905 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
11906 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
11907 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
11908 (struct c_typespec): Add elements expr and expr_const_operands.
11909 (struct c_declspecs): Add elements expr and expr_const_operands.
11910 (groktypename, build_conditional_expr, build_compound_literal):
11912 (in_late_binary_op): Declare.
11913 * c-typeck.c (note_integer_operands): New function.
11914 (in_late_binary_op): New variable.
11915 (decl_constant_value_for_broken_optimization): Move to c-common.c
11916 and rename to decl_constant_value_for_optimization.
11917 (default_function_array_conversion): Do not strip nops.
11918 (default_conversion): Do not call
11919 decl_constant_value_for_broken_optimization.
11920 (build_array_ref): Do not fold result.
11921 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
11922 result when operand is a VLA.
11923 (c_expr_sizeof_type): Update call to groktypename. Handle
11924 expressions included in type name. Use C_MAYBE_CONST_EXPR for
11925 result when operand names a VLA type.
11926 (build_function_call): Update call to build_compound_literal.
11927 Only fold result for calls to __builtin_* functions. Strip
11928 NOP_EXPR from INTEGER_CST returned from such functions. Fold
11929 the function designator.
11930 (convert_arguments): Fold arguments. Update call to
11931 convert_for_assignment.
11932 (build_unary_op): Handle increment and decrement of
11933 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
11934 decrement earlier. Fold operand of increment and decrement.
11935 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
11936 built for integer operand. Wrap returns that are INTEGER_CSTs
11937 without being integer constant expressions or that have integer
11938 constant operands without being INTEGER_CSTs.
11939 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
11940 (build_conditional_expr): Add operand ifexp_bcp. Track whether
11941 result is an integer constant expression or can be used in
11942 unevaluated parts of one and avoid folding and wrap as
11943 appropriate. Fold operands before possibly doing -Wsign-compare
11945 (build_compound_expr): Wrap result for C99 if operands can be used
11946 in integer constant expressions.
11947 (build_c_cast): Update call to digest_init. Do not ignore
11948 overflow from casting floating-point constants to integers. Wrap
11949 results that could be confused with integer constant expressions,
11950 null pointer constants or floating-point constants.
11951 (c_cast_expr): Update call to groktypename. Handle expressions
11952 included in type name.
11953 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
11954 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
11955 Update calls to convert_for_assignment.
11956 (convert_for_assignment): Take new parameter
11957 null_pointer_constant. Do not strip nops or call
11958 decl_constant_value_for_broken_optimization. Set
11959 in_late_binary_op for conversions to boolean.
11960 (store_init_value): Update call to digest_init.
11961 (digest_init): Take new parameter null_pointer_constant. Do not
11962 call decl_constant_value_for_broken_optimization. pedwarn for
11963 initializers not constant expressions. Update calls to
11964 convert_for_assignment.
11965 (constructor_nonconst): New.
11966 (struct constructor_stack): Add nonconst element.
11967 (really_start_incremental_init, push_init_level, pop_init_level):
11968 Handle constructor_nonconst and nonconst element.
11969 (set_init_index): Call constant_expression_warning for array
11971 (output_init_element): Fold value. Set constructor_nonconst as
11972 applicable. pedwarn for initializers not constant expressions.
11973 Update call to digest_init. Call constant_expression_warning
11974 where constant initializers are required.
11975 (process_init_element): Use c_save_expr.
11976 (c_finish_goto_ptr): Fold expression.
11977 (c_finish_return): Fold return value. Update call to
11978 convert_for_assignment.
11979 (c_start_case): Fold switch expression.
11980 (c_process_expr_stmt): Fold expression.
11981 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
11982 ensure statement expression is not evaluated in constant expression.
11983 (build_binary_op): Track whether results are integer constant
11984 expressions or may occur in such, disable folding and wrap results
11985 as applicable. Fold operands for -Wsign-compare warnings unless
11987 (c_objc_common_truthvalue_conversion): Handle results folded to
11988 integer constants that are not integer constant expressions.
11989 * doc/extend.texi: Document when typeof operands are evaluated,
11990 that condition of __builtin_choose_expr is an integer constant
11991 expression, and more about use of __builtin_constant_p in
11994 2009-03-29 Richard Guenther <rguenther@suse.de>
11996 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
11997 propagate addresses of array references.
11999 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
12001 * regmove.c (perhaps_ends_bb_p): Remove.
12002 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
12003 from INSN and check that the main loop stays within that basic block.
12004 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
12005 (regmove_forward_pass): Split out from regmove_optimize. Use
12006 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
12007 (regmove_backward_pass): Split out from regmove_optimize. Use
12008 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
12009 (regmove_optimize): Simplify.
12011 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12014 * config/i386/i386.c (classify_argument): Ignore flexible array
12015 member in struct and warn ABI change.
12017 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
12019 * config/i386/i386-protos.h (ix86_agi_dependent): New.
12021 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
12022 (ix86_adjust_cost): Updated.
12024 2009-03-29 Jan Hubicka <jh@suse.cz>
12026 PR middle-end/28850
12027 * tree-pass.h (pass_cleanup_eh): New function.
12028 (remove_unreachable_regions): Break code handling RTL
12029 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
12030 that can not be reached by runtime.
12031 (can_be_reached_by_runtime): New function.
12032 (label_to_region_map): New function.
12033 (num_eh_regions): New function.
12034 (rtl_remove_unreachable_regions): New function.
12035 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
12036 (remove_eh_region): New function.
12037 * except.h: Include sbitmap and vecprim.
12038 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
12039 num_eh_regions): Declare.
12040 * passes.c (init_optimization_passes): Schedule cleanup_eh.
12041 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
12042 * tree-eh.c (tree_remove_unreachable_handlers): New function.
12043 (tree_empty_eh_handler_p): New function.
12044 (cleanup_empty_eh): New function.
12045 (cleanup_eh): New function.
12046 (pass_cleanup_eh): New function.
12048 2009-03-29 Jan Hubicka <jh@suse.cz>
12050 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
12051 for removed regions.
12053 2009-03-29 Jan Hubicka <jh@suse.cz>
12055 * except.c (dump_eh_tree): Dump all datastructures.
12057 2009-03-29 Jan Hubicka <jh@suse.cz>
12059 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
12060 (duplicate_eh_regions_1): Likewise.
12061 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
12062 vector; call EH verification.
12063 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12064 Be ready for region being removed.
12066 2009-03-29 Jan Hubicka <jh@suse.cz>
12068 * bitmap.c (bitmap_last_set_bit): New function.
12069 * bitmap.h (bitmap_last_set_bit): Declare.
12071 2009-03-29 David Ayers <ayers@fsfe.org>
12074 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
12075 by calling objc_compare_types and surpress warnings about
12076 incompatible C pointers that are compatible ObjC pointers.
12078 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
12080 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
12081 call initialize_inline_failed.
12082 (initialize_inline_failed): Move it from here ...
12083 * cgraph.c (initialize_inline_failed): ... to here.
12084 (cgraph_create_edge): Call initialize_inline_failed rather than
12085 setting inline_failed directly.
12087 2009-03-29 Ben Elliston <bje@au.ibm.com>
12090 * sysv4.opt (msdata): Improve comment.
12091 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
12092 * sysv4.h (SVR4_ASM_SPEC): Likewise.
12094 2009-03-29 Ben Elliston <bje@au.ibm.com>
12097 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
12098 load and store attributes.
12100 2009-03-29 Ben Elliston <bje@au.ibm.com>
12102 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
12103 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
12104 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
12105 * doc/extend.texi (X86 Built-in Functions): Add index entries for
12106 __builtin_infq and __builtin_huge_valq.
12108 2009-03-28 Anatoly Sokolov <aesok@post.ru>
12110 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
12112 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12113 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
12115 2009-03-28 Xinliang David Li <davidxl@google.com>
12117 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
12118 (do_dbg_cnt): New function.
12120 2009-03-28 Jan Hubicka <jh@suse.cz>
12122 Merge from pretty-ipa:
12124 2009-03-27 Jan Hubicka <jh@suse.cz>
12126 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12127 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
12128 * passes.c (function_called_by_processed_nodes_p): New.
12129 * ipa-pure-const.c (check_call): Fix handling of operands.
12130 (analyze_function): Dump debug output for skipped bodies.
12131 (local_pure_const): Use function_called_by_processed_nodes_p.
12132 * dwarf2out.c (reference_to_unused): Use output.
12133 * passes.c (do_per_function_toporder): Likewise.
12135 2008-11-12 Jan Hubicka <jh@suse.cz>
12137 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
12138 * ipa-pure-const.c (funct_state_d): Add can throw field; make
12139 state_set_in_source enum
12140 (check_decl): Ignore memory tags; do not set fake looping flags;
12142 (check_operand, check_tree, check_rhs_var, check_lhs_var,
12143 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
12144 (check_call, analyze_function): Rewrite.
12146 (add_new_function): Update call of analyze_function.
12147 (generate_summary): Add call of analyze_function.
12148 (propagate): Propagate can_throw; handle state_set_in_source correctly.
12149 (local_pure_const): New function.
12150 (pass_local_pure_const): New pass.
12151 * ipa-inline.c (inline_transform): Set after_inlining.
12152 * tree-eh.c (stmt_can_throw_external): New.
12153 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
12154 work with aliasing built.
12155 * tree-flow.h (stmt_can_throw_external): New.
12156 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
12157 and local pure/const pass in early and late optimization queue.
12159 2009-03-28 Martin Jambor <mjambor@suse.cz>
12161 * fold-const.c (get_pointer_modulus_and_residue): New parameter
12163 (fold_binary): Allow function decl aligment consideration is the
12164 second argument is integer constant one.
12165 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
12166 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
12167 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
12169 2009-03-28 Jan Hubicka <jh@suse.cz>
12171 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
12172 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
12173 * function.h (rtl_data): Add nothrow flag.
12174 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
12175 set DECL_NOTHROW for AVAILABLE functions.
12177 2009-03-28 Jakub Jelinek <jakub@redhat.com>
12179 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
12180 following vector keyword has expansion starting with pixel or bool
12181 keyword, expand vector to __vector and pixel or bool to __pixel or
12185 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
12186 warn_if_disallowed_function_p): Removed.
12187 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
12188 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
12189 warning_if_disallowed_function_p.
12190 * flags.h (warn_if_disallowed_function_p,
12191 warn_disallowed_functions): Removed.
12192 * common.opt (Wdisallowed-function-list=): Removed.
12193 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
12195 2009-03-28 Richard Guenther <rguenther@suse.de>
12197 PR tree-optimization/38723
12198 * tree-ssa-pre.c (compute_avail): Add all default definitions to
12201 2009-03-28 Jan Hubicka <jh@suse.cz>
12203 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
12204 test introduced by my previous patch.
12206 2009-03-28 Richard Guenther <rguenther@suse.de>
12208 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
12209 the PHIs value undefined.
12211 2009-03-28 Jan Hubicka <jh@suse.cz>
12213 * tree-pass.h (pass_fixup_cfg): New pass.
12214 * ipa-inline.c (inline_transform): Set
12215 always_inline_functions_inlined/after_inlining.
12216 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
12217 (pass_fixup_cfg): New pass.
12218 * passes.c (init_optimization_passes): Add fixup_cfg.
12220 2009-03-28 Richard Guenther <rguenther@suse.de>
12222 PR tree-optimization/38458
12223 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
12224 argument use the arguments copy-of value.
12226 2009-03-28 Richard Guenther <rguenther@suse.de>
12228 PR tree-optimization/38180
12229 * tree-ssa-ccp.c (get_default_value): Simplify.
12230 (likely_value): Likewise.
12231 (surely_varying_stmt_p): Properly handle VOP case.
12232 (ccp_initialize): Likewise.
12233 (ccp_fold): Handle propagating through *&.
12234 (fold_const_aggregate_ref): Also handle decls.
12236 2009-03-28 Jan Hubicka <jh@suse.cz>
12238 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
12239 * cgraph.h (cgraph_node): Likewise.
12240 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
12241 (cgraph_reset_node): Use process flag.
12242 (cgraph_mark_functions_to_output): Likewise.
12243 (cgraph_expand_function): Likewise.
12244 (cgraph_expand_all_functions): Likewise.
12245 (cgraph_output_in_order): Likewise.
12246 * dwarf2out.c (reference_to_unused): Likewise.
12247 * passes.c do_per_function_toporder): Likewise.
12249 2009-03-28 Jan Hubicka <jh@suse.cz>
12251 Bring from lto-branch:
12253 2008-09-03 Doug Kwan <dougkwan@google.com>
12255 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
12256 enums instead of reason strings.
12257 * cgraph.c (cgraph_create_edge): Same.
12258 (cgraph_inline_failed_string): New function.
12259 * cgraph.h (cgraph_inline_failed_t): New enum type.
12260 (cgraph_inline_failed_string): New prototype.
12261 (struct cgraph_edge): Change type of INLINED_FAILED from constant
12262 char pointer to cgraph_inline_failed_t.
12263 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
12264 (cgraph_default_inline_p): Ditto.
12265 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
12266 to cgraph_inline_failed_t pointer.
12267 * cif-code.def: New file.
12268 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
12270 (cgraph_check_inline_limits): Change type of REASON to pointer to
12271 cgraph_inline_failed_t. Replace reason strings with enums.
12272 (cgraph_default_inline_p): Ditto.
12273 (cgraph_recursive_inlining_p): Ditto.
12274 (update_caller_keys): Change type of FAILED_REASON to
12275 cgraph_inline_failed_t.
12276 (cgraph_set_inline_failed): Change type of REASON to pointer to
12277 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
12278 convert enums to strings for text output.
12279 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
12280 to be of type cgraph_inline_failed_t. Replace reason strings with
12281 enums. Call cgraph_inline_failed_string to covert enums
12282 to strings for text output.
12283 (cgraph_decide_inlining): Replace reason strings with enums.
12284 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
12285 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
12287 * tree-inline.c (expand_call_inline): Change type of REASON
12288 to cgraph_inline_failed_t. Replace reason strings with enums.
12289 Call cgraph_inline_failed_string for text output.
12290 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
12293 2009-03-28 Jan Hubicka <jh@suse.cz>
12295 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
12296 cgraph_clone_node): Remove master clone handling.
12297 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12298 * cgraph.h (master_clone): Remove.
12299 (cgraph_is_master_clone, cgraph_master_clone): Remove.
12300 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
12301 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
12303 2009-03-28 Jan Hubicka <jh@suse.cz>
12305 * cgraph.c (cgraph_function_body_availability): Functions declared
12306 inline are always safe to assume that it is not going to be replaced.
12308 2009-03-28 Richard Guenther <rguenther@suse.de>
12310 PR tree-optimization/38513
12311 * tree-ssa-pre.c (eliminate): Remove redundant stores.
12312 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
12313 EXC_PTR_EXPR and FILTER_EXPR.
12314 (get_ref_from_reference_ops): Likewise.
12316 2009-03-28 Richard Guenther <rguenther@suse.de>
12318 PR tree-optimization/38968
12319 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
12320 Use FLOOR_MOD_EXPR to compute misalignment.
12322 2009-03-28 Richard Guenther <rguenther@suse.de>
12324 PR tree-optimization/37795
12325 * tree.h (combine_comparisons): Declare.
12326 * fold-const.c (combine_comparisons): Export.
12327 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
12329 (ifcombine_iforif): Use combine_comparisons.
12331 2009-03-28 Jan Hubicka <jh@suse.cz>
12333 * tree-eh.c (inlinable_call_p): New function.
12334 (make_eh_edges): Use it.
12335 (verify_eh_edges): Use it.
12336 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
12337 * except.c (reachable_next_level): Add inlinable_function argument
12338 (sjlj_find_directly_reachable_regions): Update.
12339 (add_reachable_handler): Do not set saw_any_handlers.
12340 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
12341 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
12342 Add new inlinable call parameter.
12343 (can_throw_internal, can_throw_external): Update.
12344 * except.h (can_throw_internal_1, can_throw_external_1,
12345 foreach_reachable_handler): Update declaration.
12347 2009-03-28 Joseph Myers <joseph@codesourcery.com>
12349 * config/arm/t-arm-coff, config/h8300/coff.h,
12350 config/i386/i386-aout.h, config/i386/i386-coff.h,
12351 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
12352 config/pdp11/2bsd.h, config/rs6000/aix41.h,
12353 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
12354 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
12355 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
12356 sys-types.h: Remove.
12357 * Makefile.in: Remove protoize and fixproto support and references
12359 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
12360 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
12362 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
12363 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
12364 unprotoize$(exeext).
12365 (rest.encap): Don't depend on $(STMP_FIXPROTO)
12366 (.PHONY): Don't depend on proto.
12367 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
12368 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
12369 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
12370 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
12371 build/gen-protos.o, build/scan.o, xsys-protos.h,
12372 build/fix-header$(build_exeext), build/fix-header.o,
12373 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
12374 stmp-install-fixproto): Remove.
12375 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
12376 SYSCALLS.c or fixproto files.
12377 (install-common): Don't install protoize.
12378 (install-headers-tar, install-headers-cpio, install-headers-cp):
12379 Don't depend on $(STMP_FIXPROTO).
12380 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
12381 install fixproto files or write out fixproto settings.
12382 (uninstall): Don't uninstall protoize.
12383 * config.gcc (use_fixproto): Remove.
12384 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
12385 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
12386 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
12387 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
12388 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
12389 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
12390 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
12391 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
12392 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
12393 * config/t-vxworks (STMP_FIXPROTO): Remove.
12394 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
12395 STMP_FIXPROTO): Remove.
12396 * config.in, configure: Regenerate.
12397 * crtstuff.c (gid_t, uid_t): Don't undefine.
12398 * doc/install.texi: Change m68k-coff to m68k-elf in example.
12399 (arm-*-coff, arm-*-aout: Remove target entries.
12400 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
12401 Remove mention of AIX 4.1.
12402 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
12403 * doc/invoke.texi (Running Protoize): Remove.
12404 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
12405 (Protoize Caveats): Remove.
12406 * tsystem.h: Update comments on headers assumed to exist.
12408 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
12410 * genautomata.c: Add a new year to the copyright. Add a new
12412 (struct insn_reserv_decl): Add comments for member bypass_list.
12413 (find_bypass): Remove.
12414 (insert_bypass): New.
12415 (process_decls): Use insert_bypass.
12416 (output_internal_insn_latency_func): Output all bypasses with the
12417 same input insn in one switch case.
12419 * rtl.def (define_bypass): Describe bypass choice.
12420 * doc/md.texi (define_bypass): Ditto.
12422 2009-03-27 Richard Guenther <rguenther@suse.de>
12424 * gimplify.c (mark_addressable): Export.
12425 * tree-flow.h (mark_addressable): Declare.
12426 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
12427 * tree-ssa.c (verify_phi_args): Verify that address taken
12428 variables have TREE_ADDRESSABLE set.
12430 2009-03-27 Richard Guenther <rguenther@suse.de>
12432 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
12433 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
12434 Do not mark decls TREE_ADDRESSABLE.
12435 (build_fold_addr_expr): Adjust.
12436 (fold_addr_expr): Remove.
12437 (fold_unary): Use build_fold_addr_expr.
12438 (fold_comparison): Likewise.
12439 (split_address_to_core_and_offset): Likewise.
12440 * coverage.c (tree_coverage_counter_addr): Mark the array decl
12442 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
12443 (gimplify_modify_expr_to_memcpy): Mark source and destination
12445 * omp-low.c (create_omp_child_function): Mark the object decl
12447 (lower_rec_input_clauses): Mark the var we take the address of
12449 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
12451 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12453 PR middle-end/39315
12454 * cfgexpand.c (expand_one_stack_var_at): Change alignment
12455 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
12457 2009-03-27 Richard Guenther <rguenther@suse.de>
12459 PR tree-optimization/39120
12460 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
12462 (handle_lhs_call): Process return constraints. Add escape
12463 constraints if necessary.
12464 (handle_const_call): Fill out return constraints. Make nested
12465 case more precise. Avoid consttmp if possible.
12466 (handle_pure_call): Fill out return constraints. Avoid
12467 callused if possible.
12468 (find_func_aliases): Simplify call handling.
12470 2009-03-27 Richard Guenther <rguenther@suse.de>
12472 PR tree-optimization/39120
12473 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
12474 as a representative.
12475 (solve_graph): Do propagate CALLUSED.
12476 (handle_pure_call): Use a scalar constraint from CALLUSED for
12478 (find_what_p_points_to): CALLUSED shall not appear in poins-to
12481 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12484 * c-common.c (handle_aligned_attribute): Properly check alignment
12485 overflow. Use (1U << i) instead of (1 << i).
12487 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
12489 * expr.h (get_mem_align_offset): Updated.
12491 * tree.h (tree_decl_common): Change align to "unsigned int" and
12492 move it before pointer_alias_set.
12494 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12495 Jakub Jelinek <jakub@redhat.com>
12498 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
12499 gr_register_operand with gr_reg_or_0_operand.
12500 (cmpxchg_rel_di): Likewise.
12501 (sync_lock_test_and_set<mode>): Likewise.
12503 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12505 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
12506 (true_regnum): Likewise.
12508 * rtlanal.c (subreg_info): Moved to ...
12509 * rtl.h (subreg_info): Here. New.
12510 (subreg_get_info): New.
12512 * rtlanal.c (subreg_get_info): Make it extern.
12514 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12517 * config/i386/i386.c (ix86_abi): New.
12518 (override_options): Handle -mabi=.
12519 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
12520 (ix86_call_abi_override): Likewise.
12521 (init_cumulative_args): Likewise.
12522 (function_arg_advance): Likewise.
12523 (function_arg_64): Likewise.
12524 (function_arg): Likewise.
12525 (ix86_pass_by_reference): Likewise.
12526 (ix86_function_value_regno_p): Likewise.
12527 (ix86_build_builtin_va_list_abi): Likewise.
12528 (setup_incoming_varargs_64): Likewise.
12529 (is_va_list_char_pointer): Likewise.
12530 (ix86_init_machine_status): Likewise.
12531 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
12532 (ix86_function_type_abi): Return enum calling_abi. Rewrite
12533 for 64bit. Replace DEFAULT_ABI with ix86_abi.
12534 (ix86_function_abi): Make it static and return enum calling_abi.
12535 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
12537 (ix86_fn_abi_va_list): Updated.
12539 * config/i386/i386.h (ix86_abi): New.
12540 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
12541 (CONDITIONAL_REGISTER_USAGE): Likewise.
12542 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
12543 (machine_function): Likewise.
12545 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
12547 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
12548 (STACK_BOUNDARY): Likewise.
12549 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
12551 * config/i386/i386.opt (mabi=): New.
12553 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
12554 return enum calling_abi.
12555 (ix86_function_type_abi): Likewise.
12556 (ix86_function_abi): Removed.
12558 * doc/invoke.texi: Document -mabi= option for x86.
12560 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12562 * builtins.c (real_dconstp): Delete.
12563 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
12565 2009-03-27 Dodji Seketeli <dodji@redhat.com>
12566 Jakub Jelinek <jakub@redhat.com>
12569 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
12570 (gen_subprogram_die): When a function is explicit, generate the
12571 DW_AT_explicit attribute.
12572 * langhooks.h (struct lang_hooks_for_decls): Add
12573 function_decl_explicit_p langhook.
12574 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
12575 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
12577 2009-03-27 Jakub Jelinek <jakub@redhat.com>
12579 * builtins.c (fold_builtin_memory_op): Optimize memmove
12580 into memcpy if we can prove source and destination don't overlap.
12582 * tree-inline.c: Include gt-tree-inline.h.
12583 (clone_fn_id_num): New variable.
12584 (clone_function_name): New function.
12585 (tree_function_versioning): Use it.
12586 * Makefile.in (GTFILES): Add tree-inline.c.
12588 2009-03-27 Mark Mitchell <mark@codesourcery.com>
12590 * BASE-VER: Change to 4.5.0.
12592 2009-03-27 Xinliang David Li <davidxl@google.com>
12594 PR tree-optimization/39557
12595 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
12597 2009-03-27 Xinliang David Li <davidxl@google.com>
12599 PR tree-optimization/39548
12600 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
12603 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12605 * c-common.c (pointer_int_sum): Use %wd on return from
12608 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
12610 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
12611 on return from tree_low_cst.
12613 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
12616 * ginclude/stdarg.h (va_copy): Define also for
12617 __GXX_EXPERIMENTAL_CXX0X__.
12619 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12622 * builtins.h (c_strlen): Do not warn here.
12623 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12624 * c-common.c (pointer_int_sum): Take an explicit location.
12625 Warn about offsets out of bounds.
12626 * c-common.h (pointer_int_sum): Adjust declaration.
12628 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12630 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
12633 2009-03-26 Jakub Jelinek <jakub@redhat.com>
12636 * opts.c (warn_if_disallowed_function_p): Don't assume
12637 get_callee_fndecl must return non-NULL.
12639 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
12641 PR rtl-optimization/39522
12642 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
12643 when reg_reloaded_valid is set.
12645 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12647 * config/spu/divv2df3.c: New file.
12648 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
12649 (DPBIT_FUNCS): Filter out _div_df.
12651 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
12653 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
12654 a jump insn, count that jump in the distance to the loop start.
12656 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
12659 * config/sh/sh.c (calc_live_regs): Fix condition for global
12660 registers except PIC_OFFSET_TABLE_REGNUM.
12662 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
12665 * doc/invoke.texi (-mconsole): New.
12667 (-mno-cygwin): New.
12669 (-mnop-fun-dllimport): New.
12673 (sub section "i386 and x86-64 Windows Options"): New.
12675 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
12677 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
12678 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
12680 2009-03-25 Richard Guenther <rguenther@suse.de>
12682 PR middle-end/39497
12683 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
12686 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
12688 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
12689 neither of haifa/selective schedulers are working.
12691 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12693 * doc/invoke.texi (Debugging Options): Fix description of
12694 -fno-merge-debug-strings.
12696 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
12698 * config/cris/libgcc.ver: New version-script.
12699 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
12701 * configure.ac <GAS features, nop mnemonic>: Add pattern
12702 crisv32-*-* for "nop".
12703 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
12704 * configure: Regenerate.
12706 2009-03-24 Ira Rosen <irar@il.ibm.com>
12708 PR tree-optimization/39529
12709 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
12710 mark_sym_for_renaming for the tag copied to the new vector
12713 2009-03-24 Arthur Loiret <aloiret@debian.org>
12715 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
12716 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
12717 EXTRA_SPEC_FUNCTIONS.
12718 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
12719 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
12720 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
12721 -march and -mtune options.
12723 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
12725 * config/m68k/t-rtems: Add m5329 multilib.
12727 2009-03-24 Dodji Seketeli <dodji@redhat.com>
12728 Jakub Jelinek <jakub@redhat.com>
12731 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
12734 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12737 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
12738 instead of c_parser_expression_conv, if original_code isn't one of the
12739 4 allowed comparison codes, fail.
12741 2009-03-23 Richard Guenther <rguenther@suse.de>
12743 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
12744 * tree.h (struct tree_type): Likewise.
12745 * reload.h (struct insn_chain): Likewise.
12746 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
12747 * function.h (struct function): Likewise.
12748 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
12750 2009-03-23 Jakub Jelinek <jakub@redhat.com>
12752 PR tree-optimization/39516
12753 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
12755 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
12757 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
12758 should be set true if BITS_PER_WORD of target is bigger than 32
12760 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
12762 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
12763 Translate -B-options to -rpath-link. Correct existing
12764 rpath-link and conditionalize on !nostdlib.
12766 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12768 * doc/extend.texi (Function Attributes, Variable Attributes):
12770 * doc/invoke.texi (Debugging Options, Optimize Options)
12771 (i386 and x86-64 Options, MCore Options): Likewise.
12773 2009-03-20 Jakub Jelinek <jakub@redhat.com>
12776 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
12777 it for block local namespace aliases.
12778 (gen_decl_die): Pass context_die to gen_namespace_die.
12780 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12783 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
12784 minimum or maximum value.
12786 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
12788 * reginfo.c (globalize_reg): Recompute derived reg sets.
12790 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
12793 * libgcc2.c (mprotect): Do not use signed arguments for
12794 VirtualProtect, use DWORD arguments. Also fix the 'may
12795 be used uninitialized' warning for the np variable.
12797 2009-03-19 Jakub Jelinek <jakub@redhat.com>
12800 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
12801 functions using regparm calling conventions when not optimizing.
12802 (ix86_function_sseregparm): Similarly for sseregparm calling
12805 2009-03-19 Li Feng <nemokingdom@gmail.com>
12807 PR middle-end/39500
12808 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
12809 dependence if the first conflict is after niter iterations.
12811 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
12813 PR middle-end/38609
12814 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
12815 functions with dynamic stack-pointer adjustments.
12817 2009-03-19 Ben Elliston <bje@au.ibm.com>
12819 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
12820 option; change to -msdata=data.
12822 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12824 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
12827 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
12830 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
12832 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
12834 * doc/invoke.texi (Code Gen Options): Expand discussion of
12837 2009-03-18 Jakub Jelinek <jakub@redhat.com>
12839 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
12840 * matrix-reorg.c (struct matrix_info): Likewise.
12841 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
12842 * rtl.h (struct mem_attrs): Likewise.
12843 * df.h (struct df): Likewise.
12844 * tree-data-ref.h (struct data_dependence_relation): Likewise.
12845 * ira-int.h (struct ira_allocno): Likewise.
12846 * df-scan.c (struct df_collection_rec): Likewise.
12847 * ira.c (struct equivalence): Likewise.
12848 * function.c (struct temp_slot): Likewise.
12849 * cfgloop.h (struct loop): Likewise.
12852 * function.c (use_register_for_decl): When not optimizing, disregard
12853 register keyword for variables with types containing methods.
12855 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
12857 PR middle-end/39447
12858 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
12859 (is_simple_operand): Call contains_component_ref_p before calling data
12860 reference analysis that would fail on COMPONENT_REFs.
12862 * tree-vrp.c (search_for_addr_array): Fix formatting.
12864 2009-03-18 Richard Guenther <rguenther@suse.de>
12866 * tree-vect-transform.c (vect_loop_versioning): Fold the
12867 generated comparisons.
12868 * tree-vectorizer.c (set_prologue_iterations): Likewise.
12869 (slpeel_tree_peel_loop_to_edge): Likewise.
12871 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12873 PR middle-end/37805
12874 * opts.c (print_specific_help): In addition to `undocumented',
12875 accept `separate' and `joined' flags if passed alone. Describe
12876 output by the first matched one of those.
12877 (common_handle_option): Skip over empty strings.
12878 * gcc.c (display_help): Fix help string for `--help='.
12879 * doc/invoke.texi (Option Summary, Overall Options): With
12880 `--help=', classes and qualifiers can both be repeated, but
12881 only the latter can be negated. One should not pass only
12882 negated qualifiers. Fix markup and examples.
12885 2008-10-14 Jakub Jelinek <jakub@redhat.com>
12886 PR middle-end/37805
12887 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
12888 and -fhelp=separate.
12890 2009-03-17 Jing Yu <jingyu@google.com>
12892 PR middle-end/39378
12893 * function.h (struct rtl_data): Move is_thunk from here...
12894 (struct function): ...to here.
12895 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
12896 * varasm.c (assemble_start_function): Change is_thunk from crtl to
12898 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
12900 (alpha_does_function_need_gp, alpha_start_function): Likewise.
12901 (alpha_output_function_end_prologue): Likewise.
12902 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
12903 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
12904 (rs6000_output_function_epilogue): Likewise.
12905 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
12907 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
12910 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
12911 from different units in a single alternative.
12912 (*truncdfsf_i387): Ditto.
12913 (*truncxfsf2_mixed): Ditto.
12914 (*truncxfdf2_mixed): Ditto.
12916 2009-03-17 Jakub Jelinek <jakub@redhat.com>
12918 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
12919 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
12922 * tree-ssa-live.c (remove_unused_locals): Don't remove local
12923 unused non-artificial variables when not optimizing.
12926 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
12927 DW_TAG_imported_module even if decl is IMPORTED_DECL with
12928 NAMESPACE_DECL in its DECL_INITIAL.
12930 PR middle-end/39443
12931 * optabs.c (set_user_assembler_libfunc): New function.
12932 * expr.h (set_user_assembler_libfunc): New prototype.
12933 * c-common.c: Include libfuncs.h.
12934 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
12935 for memcmp, memset, memcpy, memmove and abort.
12936 * Makefile.in (c-common.o): Depend on libfuncs.h.
12939 * dwarf2out.c (gen_inlined_enumeration_type_die,
12940 gen_inlined_structure_type_die, gen_inlined_union_type_die,
12941 gen_tagged_type_instantiation_die): Removed.
12942 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
12945 2009-03-17 Janis Johnson <janis187@us.ibm.com>
12948 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
12950 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
12951 (check-parallel-%): Ditto.
12952 (check-consistency): Ditto.
12954 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
12956 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
12957 local variable rhs by NULL_TREE.
12959 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12962 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
12964 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12967 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
12969 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
12972 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
12973 for ms->sysv ABI calls only in 64bit mode.
12975 * config/i386/i386.md (untyped_call): Support 32bit.
12977 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
12979 * doc/extend.texi: Replace x86_65 with x86_64.
12981 2009-03-16 Jakub Jelinek <jakub@redhat.com>
12983 PR tree-optimization/39455
12984 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
12985 mismatches for POINTER_TYPE_P (type).
12986 (number_of_iterations_le): Likewise.
12988 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12990 * config/picochip/picochip.c: Removed profiling support.
12991 * config/picochip/picochip.md: Removed profiling instruction.
12992 * config/picochip/picochip.h: Removed profiling builtin.
12994 2009-03-16 Joseph Myers <joseph@codesourcery.com>
12996 * doc/install.texi (--with-host-libstdcxx): Document.
12998 2009-03-14 Anatoly Sokolov <aesok@post.ru>
13001 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
13002 generate a warning if the function name does not begin with
13003 "__vector" and the function has either the 'signal' or 'interrupt'
13004 attribute, from here to ...
13005 (avr_declare_function_name): ...here. New function.
13006 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
13007 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
13009 2009-03-14 Jakub Jelinek <jakub@redhat.com>
13012 * cse.c (fold_rtx): Don't modify original const_arg1 when
13013 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
13014 separate variable instead.
13015 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
13016 from out of range shift counts.
13017 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
13019 2009-03-13 Catherine Moore <clm@codesourcery.com>
13021 * config/i386/x-mingw32 (host-mingw32.o): Replace
13022 diagnostic.h with $(DIAGNOSTIC_H).
13024 2009-03-12 Jakub Jelinek <jakub@redhat.com>
13027 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
13029 * config/i386/sync.md (sync_compare_and_swap<mode>,
13030 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
13031 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
13033 (sync_double_compare_and_swapdi_pic,
13034 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
13035 cmpxchg8b_pic_memory_operand instead of just memory_operand.
13037 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13040 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
13042 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13045 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13046 (avx_addsubv4df3): Likewise.
13047 (*avx_addsubv4sf3): Likewise.
13048 (sse3_addsubv4sf3): Likewise.
13050 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
13053 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
13055 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
13058 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
13059 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13060 registers for allocnos created from user-defined variables.
13062 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13065 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
13066 of non-integer mode as well.
13068 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
13070 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
13071 for functions for which the parameter types are unknown.
13073 2009-03-11 Jakub Jelinek <jakub@redhat.com>
13076 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
13077 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
13078 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
13079 * config/i386/i386.c (ix86_local_alignment): For
13080 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
13081 long long variables on the stack to avoid dynamic realignment.
13082 Allow the first argument to be a decl rather than type.
13083 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
13085 2009-03-11 Nick Clifton <nickc@redhat.com>
13088 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
13090 Add description to mno-lsim option.
13091 * config/mcore/mcore.h: Remove comment about deprecated m4align
13093 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
13094 * doc/invoke.texi: Add description of mno-lsim and
13095 mstack-increment options.
13097 * config/fr30/fr30.opt: Document the -mno-lsim option.
13098 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
13099 and -mno-lsim options.
13101 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13103 * fold-const.c (fold_comparison): Only call fold_inf_compare
13104 if the mode supports infinities.
13106 2009-03-11 Jason Merrill <jason@redhat.com>
13109 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
13110 end already did. Notice GIMPLE_CALL modifications of the result.
13111 Don't copy debug information from an ignored decl or a decl from
13114 2009-03-10 Richard Guenther <rguenther@suse.de>
13115 Nathan Froyd <froydnj@codesourcery.com>
13117 PR middle-end/37850
13118 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
13119 (__divMODE3): Likewise.
13121 2009-03-09 Jakub Jelinek <jakub@redhat.com>
13123 PR tree-optimization/39394
13124 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
13125 DECL_SIZE_UNIT of variable length FIELD_DECLs.
13127 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13129 * recog.c (verfiy_changes): Disallow renaming of hard regs in
13130 inline asms for register asm ("") declarations.
13132 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
13134 * fold-const.c (fold_unary): Fix comment.
13136 2009-03-07 Jan Hubicka <jh@suse.cz>
13139 * tree-inline.c (setup_one_parameter): Do replacement of const
13140 argument by constant in SSA form.
13142 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13144 PR middle-end/38028
13145 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
13146 determine alignment passed to assign_stack_local.
13147 (assign_parms_unsplit_complex): Likewise.
13148 * except.c (sjlj_build_landing_pads): Likewise.
13150 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13152 PR middle-end/39360
13153 * tree-flow.h (add_referenced_var): Return bool instead of void.
13154 * tree-dfa.c (add_referenced_var): Return result of
13155 referenced_var_check_and_insert call.
13156 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
13157 of referenced_var_check_and_insert.
13160 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
13161 (gen_variable_die): Emit DW_AT_location on abstract static variable's
13162 DIE, don't emit it if abstract origin already has it.
13163 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
13164 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
13166 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
13168 * genpreds.c (needs_variable): Fix parentheses at variable name
13170 (write_tm_constrs_h): Indent generated code.
13172 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13174 * doc/extend.texi (Function Attributes): Add documentation
13175 for isr attributes.
13177 2009-03-06 Jakub Jelinek <jakub@redhat.com>
13180 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
13181 take locus from its DECL_SOURCE_LOCATION instead of input_location.
13183 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
13185 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
13188 2009-03-05 Jakub Jelinek <jakub@redhat.com>
13191 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
13192 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
13194 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
13196 * config/i386/i386.md (R8_REG, R9_REG): New constants.
13197 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
13198 constants instead of magic numbers.
13199 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
13201 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
13202 (x86_64_ms_abi_int_parameter_registers): Ditto.
13203 (x86_64_int_return_registers): Ditto.
13204 (ix86_maybe_switch_abi): Ditto.
13205 (ix86_expand_call): Ditto for clobbered_registers array.
13206 (ix86_hard_regno_mode_ok): Ditto.
13207 (x86_extended_QIreg_mentioned_p): Ditto.
13209 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
13211 PR tree-optimization/39349
13212 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
13214 * combine.c (gen_lowpart_for_combine): Use omode when generating
13217 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
13219 PR rtl-optimization/39235
13220 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
13222 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13224 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
13226 2009-03-04 Richard Guenther <rguenther@suse.de>
13228 PR tree-optimization/39362
13229 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
13230 that occur in abnormal PHIs should be varying.
13232 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
13234 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
13236 (simple_iv): Take loop as an argument instead of statement.
13237 * tree-scalar-evolution.h (simple_iv): Declaration changed.
13238 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
13240 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
13242 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
13243 * matrix-reorg.c (analyze_transpose): Ditto.
13244 * tree-data-ref.c (dr_analyze_innermost): Ditto.
13245 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
13246 * tree-predcom.c (ref_at_iteration): Ditto.
13247 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
13249 2009-03-04 Richard Guenther <rguenther@suse.de>
13251 PR tree-optimization/39358
13252 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
13253 escaped_id and callused_id.
13254 (solve_graph): Likewise.
13256 2009-03-04 Richard Guenther <rguenther@suse.de>
13258 PR tree-optimization/39339
13259 * tree-sra.c (try_instantiate_multiple_fields): Make it
13260 no longer ICE on the above.
13262 2009-03-03 Joseph Myers <joseph@codesourcery.com>
13264 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
13265 that fits within Pmode.
13267 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13269 PR middle-end/10109
13270 * tm.texi (LIBCALL_VALUE): Update description.
13272 2009-03-03 Steve Ellcey <sje@cup.hp.com>
13274 PR middle-end/34443
13275 * doc/extend.texi (section): Update description.
13277 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
13279 PR middle-end/39345
13280 * tree-inline.c (remapped_type): New.
13281 (can_be_nonlocal): Call remapped_type instead of remap_type.
13283 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13286 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
13287 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
13289 2009-03-03 Richard Guenther <rguenther@suse.de>
13291 PR middle-end/39272
13292 * tree.c (tree_nonartificial_location): New function.
13293 * tree.h (tree_nonartificial_location): Declare.
13294 * builtins.c (expand_builtin_memory_chk): Provide location
13295 of the call location for artificial function pieces.
13296 (maybe_emit_chk_warning): Likewise.
13297 (maybe_emit_sprintf_chk_warning): Likewise.
13298 (maybe_emit_free_warning): Likewise.
13299 * expr.c (expand_expr_real_1): Likewise.
13301 2009-03-03 Jakub Jelinek <jakub@redhat.com>
13303 PR tree-optimization/39343
13304 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
13305 COMPONENT_REF t has ARRAY_TYPE.
13307 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
13309 PR middle-end/39335
13310 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
13311 when the type precision of the induction variable should be
13312 larger than the type precision of nit.
13313 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
13314 * graphite.c (graphite_loop_normal_form): Same.
13315 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
13317 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13319 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
13320 (*call_1_rex64_ms_sysv): Use named constants instead of magic
13321 numbers to describe clobbered registers.
13322 (*call_value_0_rex64_ms_sysv): Ditto.
13323 * config/i386/mmx.md (mmx_emms): Ditto.
13324 (mmx_femms): Ditto.
13326 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
13328 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
13331 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13333 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
13334 (spu_section_type_flags): New function.
13336 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
13338 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
13339 reg_class_contents of FLOAT_REGS into a temporary.
13341 2009-03-02 Richard Guenther <rguenther@suse.de>
13342 Ira Rosen <irar@il.ibm.com>
13344 PR tree-optimization/39318
13345 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
13346 information to the vectorized statement.
13348 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
13350 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
13351 variable. Use defined names instead of magic constants for REX SSE
13354 2009-03-01 Richard Guenther <rguenther@suse.de>
13356 PR tree-optimization/39331
13357 * omp-low.c (lower_send_shared_vars): Do not receive new
13358 values for the reference of DECL_BY_REFERENCE parms or results.
13360 2009-03-01 Jan Hubicka <jh@suse.cz>
13363 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
13364 BLOCK_NONLOCALIZED_VAR): New macros.
13365 (tree_block): Add nonlocalized_vars.
13366 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
13367 gen_decl_die): Add origin argument. Allow generation of die with
13368 origin at hand only.
13369 (gen_member_die, gen_type_die_with_usage, force_decl_die,
13370 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
13372 (gen_block_die): Fix checking for unused blocks.
13373 (process_scope_var): Break out from .... ; work with origins only.
13374 (decls_for_scope) ... here; process nonlocalized list.
13375 (dwarf2out_ignore_block): Look for nonlocalized vars.
13376 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
13378 (dump_scope_block): Dump them.
13379 * tree-inline.c (remap_decls): Handle nonlocalized vars.
13380 (remap_block): Likewise.
13381 (can_be_nonlocal): New predicate.
13382 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
13384 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13386 * configure: Regenerate.
13388 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13390 * optc-gen.awk: No need to duplicate option flags twice.
13391 Reuse help texts for duplicate options which do not have any.
13393 * gcc.c (display_help): Document --version.
13395 * gcc.c (main): If print_help_list and verbose_flag, ensure
13396 driver output comes before subprocess output.
13398 * optc-gen.awk: Assign all remaining fields to help string,
13399 space-separated, for multi-line help in *.opt.
13401 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
13402 -Wno-pedantic-ms-format is for MinGW targets only.
13404 * doc/options.texi (Option file format): Fix bad indentation,
13405 restoring dropped sentence.
13407 2009-02-28 Jan Hubicka <jh@suse.cz>
13409 * tree-inline.c (tree_function_versioning): Output debug info.
13411 2009-02-28 Jan Hubicka <jh@suse.cz>
13414 * tree-inline.c (setup_one_parameter): Do not copy propagate
13415 arguments when not optimizing.
13417 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
13420 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
13421 (avx_addsubv4df3): Likewise.
13422 (*avx_addsubv4sf3): Likewise.
13423 (sse3_addsubv4sf3): Likewise.
13424 (*avx_addsubv2df3): Likewise.
13425 (sse3_addsubv2df3): Likewise.
13426 (avx_unpckhps256): Correct item selectors.
13427 (avx_unpcklps256): Likewise.
13428 (avx_unpckhpd256): Likewise.
13429 (avx_unpcklpd256): Likewise.
13431 2009-02-28 Jan Hubicka <jh@suse.cz>
13433 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
13435 (copy_arguments_for_versioning): If var is declared don't declare it.
13436 (tree_function_versioning): First setup substitutions and then copy
13439 2009-02-27 Jan Hubicka <jh@suse.cz>
13442 * cgraph.h (varpool_output_debug_info): Remove.
13443 * cgraphunit.c (varpool_output_debug_info): Remove.
13444 * dwarf2out.c (deferred_locations_struct): New struct
13445 (deferred_locations): New type.
13446 (deferred_locations_list): New static var.
13447 (deffer_location): New function.
13448 (gen_variable_die): Use it.
13449 (decls_for_scope): Output info on local static vars.
13450 (dwarf2out_finish): Process deferred locations.
13451 * varpool.c (varpool_output_debug_info): Remove.
13453 2009-02-27 Jan Hubicka <jh@suse.cz>
13456 * tree.h (TREE_PROTECTED): Fix comment.
13457 (BLOCK_HANDLER_BLOCK): Remove.
13458 (struct tree_block): Remove handler_block add body_block.
13459 (inlined_function_outer_scope_p): New.
13460 (is_body_block): Remove.
13461 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
13462 * dwarf2out.c (is_inlined_entry_point): Remove.
13463 (add_high_low_attributes): Use inlined_function_outer_scope_p.
13464 (gen_block_die): Use is_inlined_entry_point check. Remove body block
13466 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
13467 * gimplify.c (gimplify_expr): Gimplify body blocks.
13468 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
13469 block with multiple subblocks.
13470 (dump_scope_block): Prettier output; dump more flags and info.
13471 (dump_scope_blocks): New.
13472 (remove_unused_locals): Use dump_scope_blocks.
13473 * tree-flow.h (dump_scope_blocks): Declare.
13474 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
13475 * stmt.c (is_body_block): Remove.
13476 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
13477 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
13479 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
13481 PR middle-end/39308
13482 * graphite.c (graphite_loop_normal_form): Do not call
13483 number_of_iterations_exit from a gcc_assert.
13485 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13487 * config/s390/s390.c (s390_swap_cmp): Look for conditional
13488 jumps if COND is NULL.
13489 (find_cond_jump): New function.
13490 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
13491 * config/s390/s390.md: Remove z10_cobra attribute value.
13493 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
13495 * config/alpha/alpha.h (alpha_expand_mov): Return false if
13496 force_const_mem returns NULL_RTX.
13498 2009-02-26 Jan Hubicka <jh@suse.cz>
13501 * cgraph.h (varpool_output_debug_info): Remove.
13502 * cgraphunit.c (varpool_output_debug_info): Remove.
13503 * dwarf2out.c (deferred_locations_struct): New struct
13504 (deferred_locations): New type.
13505 (deferred_locations_list): New static var.
13506 (deffer_location): New function.
13507 (gen_variable_die): Use it.
13508 (decls_for_scope): Output info on local static vars.
13509 (dwarf2out_finish): Process deferred locations.
13510 * varpool.c (varpool_output_debug_info): Remove.
13512 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
13514 PR rtl-optimization/39241
13515 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
13516 to subreg_offset_representable_p.
13518 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13520 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
13521 execute function prototype. Get f and nregs from max_reg_num
13522 and get_insns. Remove the first backward pass as it's dead,
13523 guard the forward pass by flag_expensive_optimizations.
13524 (rest_of_handle_regmove): Delete.
13525 (pass_regmove): Replace it with regmove_optimize.
13527 2009-02-25 Martin Jambor <mjambor@suse.cz>
13529 PR tree-optimization/39259
13530 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
13531 calls_alloca function flags.
13532 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
13533 calls are detected.
13535 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
13537 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
13538 flags_set_1_rtx, flags_set_1_set): Delete.
13539 (regmove_optimize): Do not call mark_flags_life_zones.
13541 2009-02-24 Julian Brown <julian@codesourcery.com>
13544 * config/arm/arm.c (require_pic_register): Only set
13545 cfun->machine->pic_reg once per function.
13547 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
13549 * doc/invoke.texi (Link Options): Document an easier way to pass
13550 options that take arguments to the GNU linker using -Xlinker and -Wl.
13552 2009-02-24 Steve Ellcey <sje@cup.hp.com>
13555 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
13557 2009-02-24 Richard Guenther <rguenther@suse.de>
13560 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
13562 2009-02-24 Richard Guenther <rguenther@suse.de>
13563 Zdenek Dvorak <ook@ucw.cz>
13565 PR tree-optimization/39233
13566 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
13567 from converting them to a generic type.
13569 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
13571 PR tree-optimization/39260
13572 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
13573 contains a condition with a real type.
13574 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
13576 2009-02-23 Jason Merrill <jason@redhat.com>
13579 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
13580 narrowing_initializer_constant_valid_p.
13581 (narrowing_initializer_constant_valid_p): Don't return
13582 null_pointer_node for adding a pointer to itself.
13584 2009-02-23 Jan Hubicka <jh@suse.cz>
13587 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
13590 2009-02-23 Jan Hubicka <jh@suse.cz>
13592 PR tree-optimization/37709
13593 * tree.c (block_ultimate_origin): Move here from dwarf2out.
13594 * tree.h (block_ultimate_origin): Declare.
13595 * dwarf2out.c (block_ultimate_origin): Move to tree.c
13596 * tree-ssa-live.c (remove_unused_scope_block_p):
13597 Eliminate blocks containig no instructions nor live variables nor
13599 (dump_scope_block): New function.
13600 (remove_unused_locals): Enable removal of dead blocks by default;
13601 enable dumping at TDF_DETAILS.
13603 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13605 * config/i386/i386.c (classify_argument): Don't allow COImode
13607 (function_arg_advance_32): Don't allow OImode.
13608 (function_arg_32): Likewise.
13609 (function_value_32): Likewise.
13610 (return_in_memory_32): Likewise.
13611 (function_arg_64): Remove OImode comment.
13613 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13616 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
13617 ix86_expand_vector_set for V4DImode in 64bit mode only.
13618 (ix86_expand_vector_init_one_var): Likewise.
13620 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
13622 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
13624 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13627 * loop-iv.c: Revert last change.
13628 * emit-rtl.c: Likewise.
13630 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
13633 * config/i386/i386.c (type_natural_mode): Remove an extra
13634 space in the warning message.
13635 (function_value_32): Handle 32-byte vector modes.
13636 (return_in_memory_32): Likewise.
13638 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
13640 * loop-iv.c (truncate_value): New function.
13641 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
13643 (lowpart_subreg): Move to...
13644 * emit-rtl.c: ...here.
13646 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
13648 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
13649 accidental and undocumented change at revision 140860.
13651 2009-02-21 Joseph Myers <joseph@codesourcery.com>
13653 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
13654 take gimple_seq * arguments.
13655 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
13656 types_compatible_p langhook.
13658 2009-02-20 Mark Mitchell <mark@codesourcery.com>
13659 Joseph Myers <joseph@codesourcery.com>
13661 * config/arm/arm.c (arm_builtin_va_list): New function.
13662 (arm_expand_builtin_va_start): Likewise.
13663 (arm_gimplify_va_arg_expr): Likewise.
13664 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
13665 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
13666 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
13667 (va_list_type): New variable.
13668 (arm_mangle_type): Mangle va_list_type appropriately.
13670 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13672 PR middle-end/39157
13673 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
13674 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
13675 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
13676 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
13677 parameter to 1000 for -O1 by default.
13678 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
13680 * loop-invariant.c: Include params.h.
13681 (move_loop_invariants): Don't call move_single_loop_invariants on
13684 2009-02-20 Jaka Mocnik <jaka@xlab.si>
13686 * calls.c (emit_library_call_value_1): Use slot_offset instead of
13687 offset when calculating bounds for indexing stack_usage_map. Fixes
13688 a buffer overflow with certain target setups.
13690 2009-02-20 Jakub Jelinek <jakub@redhat.com>
13693 * calls.c (expand_call): Clear try_tail_call if caller and callee
13694 disagree in promotion of function return value.
13696 2009-02-19 Jakub Jelinek <jakub@redhat.com>
13699 * c-common.c (c_determine_visibility): If visibility changed and
13700 DECL_RTL has been already set, call make_decl_rtl to update symbol
13703 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
13706 * varasm.c (assemble_variable): Don't check DECL_NAME when
13707 globalizing a variable.
13709 2009-02-19 Joseph Myers <joseph@codesourcery.com>
13712 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
13713 expression before any __builtin_trap call.
13714 * c-typeck.c (build_function_call): Convert and check function
13715 arguments before generating a call to a trap. Evaluate the
13716 function arguments before the trap.
13718 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
13721 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
13722 (UNSPEC_FXAM_MEM): New unspec.
13723 (fxam<mode>2_i387_with_temp): New insn and split pattern.
13724 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
13725 memory using fxam<mode>2_i387_with_temp to remove excess precision.
13727 2009-02-19 Richard Guenther <rguenther@suse.de>
13729 PR tree-optimization/39207
13730 PR tree-optimization/39074
13731 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
13732 storedanything_tree): New.
13733 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
13734 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
13735 (build_succ_graph): Add edges from STOREDANYTHING to all
13737 (init_base_vars): Initialize STOREDANYTHING.
13738 (compute_points_to_sets): Free substitution info after
13739 building the succ graph.
13740 (ipa_pta_execute): Likewise.
13742 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
13744 (do_ds_constraint): Do not add to special var or non-pointer
13746 (type_could_have_pointers): Split out from ...
13747 (could_have_pointers): ... here. For arrays use the element type.
13748 (create_variable_info_for): Initialize may_have_pointers.
13749 (new_var_info): Likewise.
13750 (handle_lhs_call): Make the HEAP variable unknown-sized.
13751 (intra_create_variable_infos): Use a type with pointers for
13752 PARM_NOALIAS, make it unknown-sized.
13754 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
13757 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
13759 2009-02-18 Jason Merrill <jason@redhat.com>
13762 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
13763 value if DECL_EXTERNAL.
13764 * tree-sra.c (sra_walk_gimple_assign): Likewise.
13765 * target.h (gcc_target::binds_local_p): Clarify "module".
13766 * tree.h (TREE_PUBLIC): Clarify "module".
13768 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
13771 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
13772 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
13774 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
13777 * c.opt (Wabi): Support C and ObjC.
13780 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
13782 * config/i386/i386.c (classify_argument): Warn once about the ABI
13783 change when passing union with long double.
13785 * doc/invoke.texi: Update -Wabi for warning psABI changes.
13787 2009-02-18 Joseph Myers <joseph@codesourcery.com>
13790 * c-parser.c (c_parser_compound_statement): Always enter and leave
13793 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13796 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
13798 2009-02-18 Jakub Jelinek <jakub@redhat.com>
13800 PR tree-optimization/36922
13801 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
13802 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
13805 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13807 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
13810 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13812 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
13814 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
13816 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
13819 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
13820 Richard Sandiford <rdsandiford@googlemail.com>
13822 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
13823 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
13824 (loongson_biadd): ...this.
13826 2009-02-17 Richard Guenther <rguenther@suse.de>
13828 PR tree-optimization/39202
13829 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
13830 a var make sure to follow existing collapses.
13832 2009-02-17 Richard Guenther <rguenther@suse.de>
13834 PR middle-end/39214
13835 * langhooks.c (lhd_print_error_function): Check for NULL block.
13837 2009-02-17 Richard Guenther <rguenther@suse.de>
13839 PR tree-optimization/39204
13840 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
13843 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
13845 * config/soft-fp/double.h: Update from glibc CVS.
13847 2009-02-17 Richard Guenther <rguenther@suse.de>
13849 PR tree-optimization/39207
13850 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
13851 strict-aliasing warnings for pointers pointing to NULL.
13853 2009-02-16 Joseph Myers <joseph@codesourcery.com>
13856 * c-parser.c (c_parser_braced_init): Call pop_init_level when
13857 skipping until next close brace.
13859 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
13862 * config/i386/i386.c (ix86_expand_push): Set memory alignment
13863 to function argument boundary.
13865 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13867 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
13868 in the lea_add. Reload eventually constraints it properly.
13869 * config/picochip/constraints.md: Remove the target constraint
13870 "b", since it is not needed anymore.
13872 2009-02-16 Jakub Jelinek <jakub@redhat.com>
13874 * gthr-dce.h: Uglify function parameter and local variable names.
13875 * gthr-gnat.h: Likewise.
13876 * gthr-mipssde.h: Likewise.
13877 * gthr-nks.h: Likewise.
13878 * gthr-posix95.h: Likewise.
13879 * gthr-posix.h: Likewise.
13880 * gthr-rtems.h: Likewise.
13881 * gthr-single.h: Likewise.
13882 * gthr-solaris.h: Likewise.
13883 * gthr-tpf.h: Likewise.
13884 * gthr-vxworks.h: Likewise.
13885 * gthr-win32.h: Likewise.
13887 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
13890 * config/i386/i386.md: Restrict the new peephole2 to move
13891 between MMX/SSE registers.
13893 2009-02-15 Richard Guenther <rguenther@suse.de>
13896 2009-02-13 Richard Guenther <rguenther@suse.de>
13898 * configure.ac: Enable LFS.
13899 * configure: Re-generate.
13900 * config.in: Likewise.
13902 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13904 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
13905 spu_srqwbyte, spu_srqwbytebc): Define.
13906 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
13907 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
13908 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
13909 "shrqby_<mode>"): New insn-and-split patterns.
13910 * config/spu/spu.c (expand_builtin_args): Determine and return
13911 number of operands using spu_builtin_description data.
13912 (spu_expand_builtin_1): Use it.
13914 2009-02-13 Steve Ellcey <sje@cup.hp.com>
13917 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
13920 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13923 * config/i386/i386.c (override_options): Correct warning
13924 messages for -malign-loops, -malign-jumps and -malign-functions.
13926 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13929 * config/i386/i386.md: Restrict the new peephole2 to move
13930 between the general purpose registers.
13932 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
13935 * config/i386/i386.c (type_natural_mode): Add a new argument.
13936 Return the original mode and warn ABI change if vector size is 32byte.
13937 (function_arg_advance): Updated.
13938 (function_arg): Likewise.
13939 (ix86_function_value): Likewise.
13940 (ix86_return_in_memory): Likewise.
13941 (ix86_sol10_return_in_memory): Likewise.
13942 (ix86_gimplify_va_arg): Likewise.
13943 (function_arg_32): Don't warn ABX ABI change here.
13944 (function_arg_64): Likewise.
13946 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
13948 * loop-iv.c (implies_p): In the final case, test that operands 0
13949 of the two comparisons match.
13951 * config/bfin/bfin.c (find_prev_insn_start): New function.
13952 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
13953 (find_next_insn_start): Move.
13955 2009-02-13 Richard Guenther <rguenther@suse.de>
13957 * configure.ac: Enable LFS.
13958 * configure: Re-generate.
13959 * config.in: Likewise.
13961 2009-02-13 Joseph Myers <joseph@codesourcery.com>
13964 * c-parser.c (c_parser_parms_list_declarator): Discard pending
13965 sizes on syntax error after some arguments have been parsed.
13967 2009-02-12 Jakub Jelinek <jakub@redhat.com>
13969 * doc/invoke.texi (-fira): Remove.
13971 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13973 * caller-save.c: Replace regclass.c with reginfo.c in comments.
13974 * recog.c: Likewise.
13977 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
13979 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
13980 (umul_ppmm): Likewise.
13981 (count_leading_zeros): Likewise.
13982 (count_trailing_zeros): Likewise.
13983 (UMUL_TIME): Likewise.
13985 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
13987 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
13988 soft-fp/t-softfp to tmake_file.
13990 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
13991 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
13992 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
13993 IA64_BUILTIN_INFQ]: New.
13994 (ia64_init_builtins): Initialize __builtin_infq,
13995 __builtin_fabsq and __builtin_copysignq if not HPUX.
13996 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
13997 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
13999 * config/ia64/lib1funcs.asm (__divtf3): Define only if
14001 (__fixtfti): Likewise.
14002 (__fixunstfti): Likewise.
14003 (__floattitf): Likewise.
14005 * config/ia64/libgcc-glibc.ver: New.
14006 * config/ia64/t-fprules-softfp: Likewise.
14007 * config/ia64/sfp-machine.h: Likewise.
14009 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
14010 (LIBGCC2_TF_CEXT): Likewise.
14011 (TF_SIZE): Likewise.
14012 (TARGET_INIT_LIBFUNCS): Likewise.
14014 * config/ia64/t-glibc (SHLINB_MAPFILES):
14015 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
14017 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
14019 * config/i386/i386.c (construct_container): Rewrite processing
14020 BLKmode with X86_64_SSE_CLASS.
14022 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
14025 * config/i386/i386.md: Replace simplify_replace_rtx with
14026 replace_rtx in the new peephole2.
14028 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
14030 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
14031 loop unrolling do not happen at -O2.
14033 2009-02-12 Michael Matz <matz@suse.de>
14035 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
14037 2009-02-12 Jakub Jelinek <jakub@redhat.com>
14039 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
14042 2009-02-12 Ben Elliston <bje@au.ibm.com>
14044 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
14045 patterns when updating the back chain. Missed in the 2009-02-10
14048 2009-02-11 Janis Johnson <janis187@us.ibm.com>
14050 * doc/extend.texi (Decimal Floating Types): Update identifier of
14051 draft TR and list of missing support.
14053 2009-02-11 Jakub Jelinek <jakub@redhat.com>
14055 PR middle-end/39154
14056 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
14057 bit to variable length decl's flags, add it also to its
14058 pointer replacement variable.
14060 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
14061 Jakub Jelinek <jakub@redhat.com>
14064 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
14065 (memory_blockage): New expander.
14066 (*memory_blockage): New insn pattern.
14067 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
14068 instead of general blockage at the end of function prologue when
14069 frame pointer is used to access red zone area. Do not emit blockage
14070 when profiling, it is emitted in generic code.
14071 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
14072 function epilogue when frame pointer is used to access red zone area.
14074 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
14077 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
14078 by arithmetic with memory operands.
14079 * config/i386/predicates.md (commutative_operator): New.
14081 2009-02-10 Janis Johnson <janis187@us.ibm.com>
14083 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
14086 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
14088 * alias.h (record_alias_subset): Declare.
14089 * alias.c (record_alias_subset): Make global.
14091 2009-02-10 Nick Clifton <nickc@redhat.com>
14093 * tree-parloops.c: Change license to GPLv3.
14094 * ipa-struct-reorg.c: Change license to GPLv3.
14095 * ipa-struct-reorg.h: Change license to GPLv3.
14097 2009-02-10 Steve Ellcey <sje@cup.hp.com>
14100 * c-decl.c (start_struct): Return NULL on error.
14102 2009-02-10 Jakub Jelinek <jakub@redhat.com>
14104 PR middle-end/39124
14105 * cfgloopmanip.c (remove_path): Call remove_bbs after
14106 cancel_loop_tree, not before it.
14109 * function.h (struct function): Add has_local_explicit_reg_vars bit.
14110 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
14111 VAR_DECLs were seen.
14112 * tree-ssa-live.c (remove_unused_locals): Recompute
14113 cfun->has_local_explicit_reg_vars.
14114 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
14115 copies or clearings if cfun->has_local_explicit_reg_vars.
14117 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
14120 * config/i386/i386.c (expand_prologue): Emit blockage at the end
14121 of function prologue when frame pointer is used to access
14124 2009-02-10 Richard Guenther <rguenther@suse.de>
14126 PR middle-end/39127
14127 * gimplify.c (gimple_regimplify_operands): Always look if
14128 we need to create a temporary.
14130 2009-02-10 Richard Guenther <rguenther@suse.de>
14132 PR tree-optimization/39132
14133 * tree-loop-distribution.c (todo): New global var.
14134 (generate_memset_zero): Trigger TODO_rebuild_alias.
14135 (tree_loop_distribution): Return todo.
14137 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
14140 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
14141 (x86_64_reg_class_name): Removed.
14142 (classify_argument): Return 0 if bytes > 32. Return 0 if the
14143 first one isn't X86_64_SSE_CLASS or any other ones aren't
14144 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
14145 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
14146 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
14147 and 3 X86_64_SSEUP_CLASS.
14148 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
14149 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
14151 2009-02-10 Ben Elliston <bje@au.ibm.com>
14153 * config/rs6000/rs6000.md (allocate_stack): Always use an update
14154 form instruction to update the stack back chain word, even if the
14155 user has disabled the generation of update instructions.
14156 (movdi_<mode>_update_stack): New.
14157 (movsi_update_stack): Likewise.
14158 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
14159 always use an update form instruction to update the stack back
14162 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
14164 PR middle-end/38953
14165 * graphite.c (if_region_set_false_region): After moving a region in
14166 the false branch of a condition, remove the empty dummy basic block.
14167 (gloog): Remove wrong fix for PR38953.
14169 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14171 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
14172 generation due to implicit sign extension.
14174 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
14176 PR middle-end/38981
14177 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
14178 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
14180 2009-02-09 Richard Guenther <rguenther@suse.de>
14182 PR middle-end/35202
14183 * convert.c (convert_to_real): Disable (float)fn((double)x)
14184 to fnf(x) conversion if errno differences may occur and
14185 -fmath-errno is set.
14187 2009-02-07 Anatoly Sokolov <aesok@post.ru>
14189 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
14190 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14191 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
14193 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14196 * c-common.c (handle_alias_attribute): Disallow attribute for
14197 anything not a FUNCTION_DECL or VAR_DECL.
14199 2009-02-06 Janis Johnson <janis187@us.ibm.com>
14202 * real.c (do_compare): Special-case compare of zero against
14203 decimal float value.
14205 2009-02-06 Joseph Myers <joseph@codesourcery.com>
14208 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
14209 as indicating flexible array members unless the field itself is
14210 being declarared as the incomplete array.
14212 2009-02-06 Jan Hubicka <jh@suse.cz>
14214 PR tree-optimization/38844
14215 * ipa-inline.c (try_inline): Stop inlining recursion when edge
14216 is already inlined.
14218 2009-02-06 Richard Guenther <rguenther@suse.de>
14220 PR middle-end/38977
14221 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
14222 fork because we may expand it as __gcov_fork.
14224 2009-02-06 Nick Clifton <nickc@redhat.com>
14226 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
14228 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
14230 PR tree-optimization/35659
14231 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
14232 vn_phi_eq): Shortcut if hashcode does not match.
14233 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
14235 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
14236 and avoid iterative_hash_expr.
14237 (FOR_EACH_VALUE_ID_IN_SET): New.
14238 (value_id_compare): Remove.
14239 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
14240 sort expressions by value id.
14242 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
14245 * config/sh/predicates.md (general_movsrc_operand): Don't check
14246 the subreg of system registers here.
14248 2009-02-05 Jakub Jelinek <jakub@redhat.com>
14251 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
14252 on the copied decl.
14254 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
14256 PR rtl-optimization/39110
14257 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
14258 addresses, not aligned ones.
14260 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
14261 Richard Guenther <rguenther@suse.de>
14263 PR tree-optimization/39100
14264 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
14265 comment says and add edges.
14267 2009-02-05 Joseph Myers <joseph@codesourcery.com>
14270 * c-common.c (handle_tls_model_attribute): Ignore attribute for
14271 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
14273 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
14275 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
14276 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
14277 register_bb_in_sese, new_sese, free_sese): Moved.
14278 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
14279 outermost_loop_in_scop, build_scop_iteration_domain,
14280 expand_scalar_variables_ssa_name, get_vdef_before_scop,
14281 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
14282 Use loop_in_sese_p instead of loop_in_scop_p.
14283 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
14284 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
14285 (scopdet_basic_block_info): Fix bug in scop detection.
14286 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
14287 eq_loop_to_cloog_loop): Remove.
14288 (nb_loops_around_loop_in_scop, nb_loop
14289 ref_nb_loops): Moved here...
14290 * graphite.h (ref_nb_loops): ... from here.
14291 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
14292 (loop_domain_dim, loop_iteration_vector_dim): Remove.
14293 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
14294 * testsuite/gcc.dg/graphite/scop-19.c: New
14296 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
14297 Hans-Peter Nilsson <hp@axis.com>
14299 PR rtl-optimization/37889
14300 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
14301 Move offset handling from PLUS to before the switch. Use new
14302 arguments when considering SYMBOL_REFs too.
14303 (rtx_addr_can_trap_p): Pass dummy offset and size.
14304 (enum may_trap_p_flags): Remove.
14305 (may_trap_p_1): Pass size from MEM_SIZE.
14307 PR rtl-optimization/38921
14308 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
14309 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
14310 * rtlanal.c (may_trap_after_code_motion_p): Delete.
14311 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
14313 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
14315 AVX Programming Reference (January, 2009)
14316 * config/i386/sse.md (*vpclmulqdq): New.
14318 2009-02-04 Jakub Jelinek <jakub@redhat.com>
14320 PR tree-optimization/38977
14321 PR gcov-profile/38292
14322 * calls.c (special_function_p): Disregard __builtin_ prefix.
14324 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
14326 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
14327 non-indexable addresses even before reload.
14329 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14332 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
14333 as having variable size. Do not give an error for unnamed
14334 parameters with [*] declarators. Give a warning for type names
14335 with [*] declarators and mark them as variable size.
14336 * c-parser.c (c_parser_sizeof_expression): Do not give an error
14337 for sizeof applied to [*] type names.
14339 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
14342 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
14344 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14346 * gcc.c (process_command): Update copyright notice dates.
14347 * gcov.c (print_version): Likewise.
14348 * gcov-dump.c (print_version): Likewise.
14349 * mips-tfile.c (main): Likewise.
14350 * mips-tdump.c (main): Likewise.
14352 2009-02-03 Joseph Myers <joseph@codesourcery.com>
14355 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
14356 for composite type involving a zero-length array type.
14358 2009-02-03 Jakub Jelinek <jakub@redhat.com>
14361 * function.c (match_asm_constraints_1): Skip over
14362 initial optional % in the constraint.
14364 PR inline-asm/39059
14365 * c-parser.c (c_parser_postfix_expression): If fixed point is not
14366 supported, don't accept FIXED_CSTs.
14367 * c-decl.c (finish_declspecs): Error if fixed point is not supported
14368 and _Sat is used without _Fract/_Accum. Set specs->type to
14369 integer_type_node for cts_fract/cts_accum if fixed point is not
14372 2009-02-02 Catherine Moore <clm@codesourcery.com>
14374 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
14376 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
14378 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
14379 (ABI_HAS_64BIT_SYMBOLS): Use it.
14380 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
14382 2009-02-02 Paul Brook <paul@codesourcery.com>
14384 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
14386 2009-02-02 Jakub Jelinek <jakub@redhat.com>
14388 PR inline-asm/39058
14389 * recog.h (asm_operand_ok): Add constraints argument.
14390 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
14391 recurse on matching constraint.
14392 (check_asm_operands): Pass constraints as 3rd argument to
14393 asm_operand_ok. Don't look up matching constraint here.
14394 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
14397 2009-02-02 Ben Elliston <bje@au.ibm.com>
14399 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
14400 TARGET_NARROW_VOLATILE_BITFIELD macro names.
14402 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14404 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
14405 information. Remove some obsolete information. Reorganize.
14407 * config/pa/fptr.c: Revert license to GPL 2.
14408 * config/pa/milli64.S: Likewise.
14410 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14413 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
14414 LIBRARY name in, instead of hard-coding it.
14415 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
14416 extra target make frag to tmake_files according to EH model.
14417 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
14418 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
14419 frags that define makefile variable EH_MODEL appropriately.
14420 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
14421 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
14422 to "-sjlj" according to type of EH configured.
14423 (LIBGCC_SONAME): Concatenate it to shared library base name.
14424 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
14425 to "_sjlj" according to type of EH configured.
14426 (LIBGCC_SONAME): Concatenate it to shared library base name.
14427 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
14428 (SHLIB_LINK): Add missing semicolon to if-else construct.
14429 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14430 string value of "pe_dll" command-line option.
14431 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
14432 (SHLIB_SONAME): Use it when overriding t-cygming default.
14433 (SHLIB_IMPLIB): Override t-cygming default.
14434 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
14435 string value of "pe_dll" command-line option.
14437 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
14440 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
14441 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
14443 2009-01-31 Richard Guenther <rguenther@suse.de>
14445 PR tree-optimization/38937
14446 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
14447 computing the transitive closure.
14449 2009-01-30 Richard Guenther <rguenther@suse.de>
14451 PR tree-optimization/39041
14452 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
14453 Propagate variable indices only if the types match for this stmt.
14455 2009-01-30 Jakub Jelinek <jakub@redhat.com>
14458 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
14459 inline but never defined.
14461 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
14463 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
14464 (*insv_h_di_reg_extimm): New insn.
14465 (*insv_l<mode>_reg_extimm): New insn.
14467 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14469 * config/picochip/picochip.c (flag_conserve_stack): set
14470 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
14471 fconserve-stack. Reduce call-overhead used by inliner.
14473 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
14476 * common.opt (flag_conserve_stack): Initialised to zero.
14478 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
14481 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
14482 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
14485 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
14487 * ira-color.c (allocno_reload_assign): Update comments.
14488 * regmove.c (regmove_optimize): Likewise.
14492 2009-01-29 Robert Millan <rmh@aybabtu.com>
14494 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
14495 * config/i386/kopensolaris-gnu.h: New file. Undefine
14496 `MD_UNWIND_SUPPORT'.
14497 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
14499 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
14501 PR tree-optimization/39007
14502 * tree-loop-distribution.c (generate_builtin): Use
14503 recompute_dominator to compute the immediate dominator of the
14504 basic block just after the loop.
14506 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14508 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
14509 (ASM_OUTPUT_DWARF_PCREL): Define.
14511 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
14513 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
14514 * doc/passes.texi: Remove entries about regclass, local-alloc, and
14515 global. Modify entries about regmove and IRA.
14517 * ra-conflict.c: Remove the file.
14519 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
14521 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
14522 (pass_regclass_init): Rename to pass_reginfo_init.
14524 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
14526 * toplev.h (flag_ira): Remove.
14528 * caller-save.c (setup_save_areas): Remove flag_ira.
14530 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
14532 * global.c: Remove the file.
14534 * opts.c (decode_options): Remove flag_ira.
14536 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
14538 * regmove.c: Modify file description.
14539 (find_use_as_address, try_auto_increment): Define them only if
14540 AUTO_INC_DEC is defined.
14541 (replacement_quality, replace_in_call_usage, fixup_match_1,
14542 stable_and_no_regs_but_for_p): Remove.
14543 (reg_set_in_bb): Make it static.
14544 (regmove_optimize): Remove flag_ira and code which worked for
14547 * local-alloc.c: Remove the file.
14549 * common.opt (fira): Remove.
14551 * ira.c: Include except.h.
14552 (eliminable_regset): Move from global.c.
14553 (mark_elimination): Ditto. Remove flag_ira.
14554 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
14555 equiv_mem_modified, validate_equiv_mem_from_store,
14556 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
14557 contains_replace_regs, memref_referenced_p, memref_used_between_p,
14558 no_equiv, recorded_label_ref): Move from local-alloc.c.
14559 (update_equiv_regs): Ditto. Make it static.
14560 (print_insn_chain, print_insn_chains): Move it from global.c.
14561 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
14562 (build_insn_chain): Ditto. Make it static.
14563 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
14564 Rename to init_live_subregs.
14565 (gate_ira): Remove flag_ira.
14567 * regclass.c: Rename reginfo.c. Change file description.
14568 (FORBIDDEN_INC_DEC_CLASSES): Remove.
14569 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
14570 (init_reg_sets_1): Remove code for evaluation of
14571 reg_class_superclasses and losing_caller_save_reg_set.
14572 (init_regs): Remove init_reg_autoinc.
14573 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
14574 ok_for_base_p_nonstrict): Remove.
14575 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
14576 (pass_regclass_init): Rename to pass_reginfo_init. Modify
14577 corresponding entries.
14578 (dump_regclass, record_operand_costs, scan_one_insn,
14579 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
14580 record_address_regs, auto_inc_dec_reg_p): Remove.
14581 (gt-regclass.h): Rename to gt-reginfo.h.
14583 * rtl.h (dump_global_regs, retry_global_alloc,
14584 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
14586 * Makefile.in (RA_H): Remove.
14587 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
14588 Rename regclass.o to reginfo.o.
14589 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
14591 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
14592 (GTFILES): Rename regclass.c to reginfo.c.
14594 * passes.c (init_optimization_passes): Remove pass_local_alloc and
14595 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
14597 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14598 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
14600 (finish_spills): Ditto. Remove code for !flag_ira.
14602 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
14604 PR middle-end/35854
14605 * doc/invoke.texi (rtl debug options): Complete rewrite.
14606 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
14608 * mode-switching.c (pass_mode_switching): Rename pass from
14609 "mode-sw" to "mode_sw".
14610 * except.c (pass_convert_to_eh_ranges): Rename pass from
14611 "eh-ranges" to "eh_ranges".
14612 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
14616 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
14617 Alexander Monakov <amonakov@ispras.ru>
14619 PR middle-end/38857
14620 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
14622 (move_exprs_to_boundary): Change return type and pass through
14623 should_move from move_op. Relax assert. Update usage ...
14624 (schedule_expr_on_boundary): ... here. Use should_move instead of
14626 (move_op_orig_expr_found): Indicate that insn was disconnected from
14628 (code_motion_process_successors): Do not call after_merge_succs
14629 callback if original expression was not found when traversing any of
14631 (code_motion_path_driver): Change return type. Update prototype.
14632 (move_op): Update comment. Add a new parameter (should_move). Update
14633 prototype. Set *should_move based on indication provided by
14634 move_op_orig_expr_found.
14636 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
14638 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
14639 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
14640 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
14641 * config/rs6000/rs6000.c (rs6000_override_options): Default
14642 avoid-indexed-addresses on for Power6, off for everything else.
14643 (avoiding_indexed_address_p): New function.
14644 (rs6000_legitimize_address): Use it.
14645 (rs6000_legitimate_address): Likewise.
14646 * config/rs6000/rs6000.md (movXX_updateX): Likewise
14648 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
14650 PR tree-optimization/38997
14651 * tree-loop-distribution.c (generate_memset_zero): Use
14652 POINTER_PLUS_EXPR for a pointer addition.
14654 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
14656 * config/s390/s390.md (bswap<mode>2): New pattern added.
14658 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14660 * config/s390/s390.md (*tls_load_31): Added type attribute.
14662 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14664 * config/s390/s390.md: Fix a few comments.
14666 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
14668 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
14669 (*tm<mode>_full): Fixed z10prop attribute.
14670 (*tst<mode>_extimm): Fixed z10prop attribute.
14671 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
14672 (*tstqiCCT_cconly): Fixed z10prop attribute.
14673 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
14674 (*movsi_larl): Fixed z10prop attribute.
14675 (*movsi_zarch): Fixed z10prop attribute.
14676 (*movsi_eas): Fixed z10prop attribute.
14677 (*movhi): Fixed z10prop attribute.
14678 (*movqi): Fixed z10prop attribute.
14679 (*movstrictqi): Fixed z10prop attribute.
14680 (*mov<mode>): Fixed z10prop attribute.
14681 (*movcc): Fixed z10prop attribute.
14682 (*sethighpartdi_64): Fixed z10prop attribute.
14683 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
14684 (*negdi2_sign_cc): Fixed z10prop attribute.
14685 (*negdi2_sign): Fixed z10prop attribute.
14686 (*absdi2_sign_cc): Fixed z10prop attribute.
14687 (*absdi2_sign): Fixed z10prop attribute.
14688 (*negabsdi2_sign_cc): Fixed z10prop attribute.
14689 (*negabsdi2_sign): Fixed z10prop attribute.
14690 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
14691 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
14692 (doloop_si64): Fixed z10prop attribute.
14693 (doloop_si31): Fixed z10prop attribute.
14694 (doloop_long): Fixed z10prop attribute.
14695 (indirect_jump): Fixed z10prop attribute.
14696 (nop): Fixed z10prop attribute.
14697 (main_base_64): Fixed z10prop attribute.
14698 (reload_base_64): Fixed z10prop attribute.
14700 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14702 PR rtl-optimization/38740
14703 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
14705 * config/mips/mips.c (mips_reorg): Likewise.
14707 2009-01-28 Richard Guenther <rguenther@suse.de>
14709 PR tree-optimization/38926
14710 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
14711 with the correct value id to a value.
14712 (do_regular_insertion): Use the value number of edoubleprime
14713 for the value number of the expr.
14716 2008-08-21 Richard Guenther <rguenther@suse.de>
14718 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
14719 a PHI ask VN if it is already available.
14720 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
14721 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
14723 2009-01-28 Jakub Jelinek <jakub@redhat.com>
14725 PR middle-end/38934
14726 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
14727 set to varying whenever max has TREE_OVERFLOW set, similarly
14728 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
14730 2009-01-28 Richard Guenther <rguenther@suse.de>
14732 PR middle-end/38908
14733 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
14734 uninitialized aggregate uses in call arguments.
14736 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
14738 PR tree-optimization/38984
14739 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
14740 the nothing_id variable if -fno-delete-null-pointer-checks.
14742 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
14745 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
14746 (set_got_offset_rex64): Ditto.
14748 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
14751 * doc/extend.texi: Improve local variable with asm reg.
14753 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
14755 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
14756 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
14757 was not supplied then set warn_packed_bitfield_compat to the
14758 default value of 1.
14759 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
14762 2009-01-27 Richard Guenther <rguenther@suse.de>
14764 PR tree-optimization/38503
14765 * cfgexpand.c (expand_gimple_basic_block): Ignore
14766 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
14767 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
14768 variables that cannot have TBAA applied.
14769 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
14772 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
14774 PR middle-end/38969
14775 * calls.c (initialize_argument_information): Do not wrap complex
14776 arguments in SAVE_EXPR.
14778 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
14780 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
14781 (INSTALL_LIBGCC): Revert typo commit.
14783 2009-01-26 Richard Guenther <rguenther@suse.de>
14785 PR tree-optimization/38745
14786 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
14787 from special handling.
14789 2009-01-26 Richard Guenther <rguenther@suse.de>
14791 PR tree-optimization/38745
14792 * tree-ssa.c (execute_update_addresses_taken): Do not include
14793 variables that cannot possibly be a register in not_reg_needs.
14794 Do not clear TREE_ADDRESSABLE on vars that may not become
14796 * tree-ssa.c (update_alias_info_1): Include those in the set
14797 of addressable vars.
14799 2009-01-26 Richard Guenther <rguenther@suse.de>
14801 PR middle-end/38851
14802 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
14803 * tree-ssa-dse.c: Include langhooks.h
14804 (execute_simple_dse): Remove stores with zero size.
14806 2009-01-24 Jakub Jelinek <jakub@redhat.com>
14809 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
14812 2009-01-24 Julian Brown <julian@codesourcery.com>
14814 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
14815 config/arm/linux-atomic.c.
14816 * config/arm/linux-atomic.c: New.
14818 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
14820 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
14821 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
14822 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
14824 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
14827 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
14830 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
14832 PR tree-optimization/38953
14833 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
14834 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
14835 (gloog): Split the exit of the scop when the scop exit is a loop exit.
14836 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
14839 2009-01-24 Paul Brook <paul@codesourcery.com>
14841 * config/arm/neon.md (neon_type): Move to arm.md.
14842 (neon_mov<VSTRUCT>): Add neon_type attribute.
14843 * config/arm/arm.md (neon_type): Move to here.
14844 (conds): Add "unconditioal" and use as default for NEON insns.
14846 2009-01-24 Ben Elliston <bje@au.ibm.com>
14848 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
14849 void *' warning from -Wc++-compat.
14850 * Makefile.in (dominance.o-warn): Remove.
14852 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
14854 PR tree-optimization/38932
14855 * fold-const.c (fold_unary_ignore_overflow): New.
14856 * tree.h (fold_unary_ignore_overflow): Declare.
14857 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
14858 * tree-ssa-sccvn.c (visit_reference_op_load,
14859 simplify_unary_expression): Likewise.
14861 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
14863 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
14864 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
14865 regardless of their type.
14866 * c-common.c (handle_packed_attribute): Don't ignore packed on
14868 * c.opt (Wpacked-bitfield-compat): New warning option.
14869 * stor-layout.c (place_field): Warn if offset of a field changed.
14870 * doc/extend.texi (packed): Mention the ABI change.
14871 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
14872 (Warning Options): Add it to the list.
14874 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
14876 * c-opts.c (c_common_post_options): Fix a typo in comments.
14878 2009-01-22 Steve Ellcey <sje@cup.hp.com>
14880 PR middle-end/38615
14881 * gimplify.c (gimplify_init_constructor): Fix promotion of const
14882 variables to static.
14883 * doc/invoke.texi (-fmerge-all-constants): Update description.
14885 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
14888 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
14889 (*movdi_1_rex64): Use type "mmx" for alternative 5.
14891 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
14893 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
14895 (LOCAL_ALIGNMENT): Similarly.
14897 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14898 Joseph Myers <joseph@codesourcery.com>
14900 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
14901 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
14902 * config/arm/arm-tune.md: Regenerate.
14903 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
14906 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
14908 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
14909 version number to five.
14911 2009-01-22 Dodji Seketeli <dodji@redhat.com>
14914 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
14915 * c-common.c (set_underlying_type): Likewise.
14916 (is_typedef_decl ): Likewise
14918 (set_underlying_type): Likewise.
14919 (is_typedef_type): Likewise.
14921 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
14923 PR middle-end/38587
14924 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
14927 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14930 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
14931 (LIBGCC_SPEC): Don't define.
14932 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
14934 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
14936 PR rtl-optimization/38879
14937 * alias.c (base_alias_check): Unaligned access via AND address can
14938 alias all surrounding object types except those with sizes equal
14939 or wider than the size of unaligned access.
14941 2009-01-21 Dodji Seketeli <dodji@redhat.com>
14944 * c-decl.c (clone_underlying_type): Move this ...
14945 * c-common.c (set_underlying_type): ... here.
14946 Also, make sure the function properly sets TYPE_STUB_DECL() on
14947 the newly created typedef variant type.
14948 (is_typedef_decl ): New entry point.
14949 * tree.h: Added a new member member_types_needing_access_check to
14950 struct tree_decl_non_common.
14951 (set_underlying_type): New entry point.
14952 (is_typedef_type): Likewise.
14954 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
14956 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
14957 Check whether two instructions have memory references that
14958 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
14959 are helper functions for traversing.
14960 * alias.h (insn_alias_sets_confilict_p): New prototypes.
14961 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
14962 not to draw dependency edge for instructions with non-conflicting
14965 2009-01-20 Joseph Myers <joseph@codesourcery.com>
14968 * longlong.h: Update copyright years. Use soft-fp license notice.
14969 Sync __clz_tab declaration with glibc.
14971 2009-01-20 Steve Ellcey <sje@cup.hp.com>
14974 * doc/extend.texi (syscall_linkage): New.
14975 (version_id): Modify.
14977 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
14978 Richard Guenther <rguenther@suse.de>
14980 PR tree-optimization/38747
14981 PR tree-optimization/38748
14982 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
14983 conversion if the base address is an indirect reference and the
14984 aliasing sets could cause issues.
14986 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14988 * common.opt (fgraphite, fgraphite-identity): Add comment for
14989 explaining why these options are not documented.
14991 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
14993 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
14994 gimple_call_lhs is NULL.
14996 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
14999 * emit-rtl.c (adjust_address_1): Make sure memref is never
15002 2009-01-20 Ben Elliston <bje@au.ibm.com>
15004 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15005 const qualifier from arg parameter. Remove unnecessary cast to char *.
15006 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
15007 const qualifier from arg 2.
15009 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
15011 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
15013 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
15016 * rtl.h (reinit_regs): New prototype.
15017 * regclass.c: Include ira.h.
15018 (reinit_regs): New.
15019 * Makefile.in (regclass.o): Add ira.h.
15020 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
15022 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
15025 * c-common.c (handle_aligned_attribute): Use
15026 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
15027 default alignment value.
15029 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
15031 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
15032 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
15034 * doc/extend.texi: Update __attribute__ ((aligned)). Document
15035 __BIGGEST_ALIGNMENT__.
15037 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
15039 2009-01-18 Richard Guenther <rguenther@suse.de>
15041 PR tree-optimization/38819
15042 * tree-flow.h (operation_could_trap_helper_p): Declare.
15043 * tree-eh.c (operation_could_trap_helper_p): Export.
15044 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
15045 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
15046 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
15047 are about to insert a possibly trapping instruction and fail
15050 2009-01-18 Andreas Schwab <schwab@suse.de>
15052 * doc/install.texi (Configuration): Remove obsolete paragraph
15053 about use of --with-gnu-ld with --with-gnu-as.
15055 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
15057 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
15058 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
15059 Follow spelling conventions.
15061 2009-01-18 Ben Elliston <bje@au.ibm.com>
15063 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
15064 C++ warning about implicit conversion from void * to struct
15066 (bitmap_obstack_free): Likewise for bitmap_element *.
15067 * Makefile.in (bitmap.o-warn): Remove.
15069 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
15071 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
15073 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
15074 Tobias Grosser <tobi.grosser@amd.com>
15076 * graphite.c (graphite_trans_scop_block): Do not block single
15079 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
15081 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
15082 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
15083 test with assertion.
15085 2009-01-16 Richard Guenther <rguenther@suse.de>
15087 PR tree-optimization/38835
15088 PR middle-end/36227
15089 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
15090 and INT + PTR -> (INT)(PTR p+ INT) folding.
15091 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
15093 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
15096 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
15097 the subreg from a lowpart subreg if it is also casting the value.
15099 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15100 Tobias Grosser <tobi.grosser@amd.com>
15102 * graphite.c (compare_prefix_loops): New.
15103 (build_scop_canonical_schedules): Rewritten.
15104 (graphite_transform_loops): Move build_scop_canonical_schedules
15105 after build_scop_iteration_domain.
15107 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
15108 Tobias Grosser <tobi.grosser@amd.com>
15110 * graphite.c (add_conditions_to_domain): Add the loops to
15111 the dimension of the iteration domain. Do copy the domain
15112 only when it exists.
15113 (build_scop_conditions_1): Do not call add_conditions_to_domain.
15114 (add_conditions_to_constraints): New.
15115 (can_generate_code_stmt, can_generate_code): Removed.
15116 (gloog): Do not call can_generate_code.
15117 (graphite_transform_loops): Call add_conditions_to_constraints
15118 after building the iteration domain.
15120 2009-01-16 Jakub Jelinek <jakub@redhat.com>
15122 PR tree-optimization/38789
15123 * tree-ssa-threadedge.c
15124 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
15125 __builtin_constant_p.
15127 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
15129 * dce.c (delete_unmarked_insns): Reversed the order that insns are
15130 examined before deleting them.
15132 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
15134 * function.c (aggregate_value_p): Correctly extract the function
15135 type from CALL_EXPR_FN lookup.
15137 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15139 * config/picochip/picochip.c (picochip_override_options): Revert
15140 CFI asm flag disable commited previously.
15142 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
15143 Tobias Grosser <tobi.grosser@amd.com>
15144 Jan Sjodin <jan.sjodin@amd.com>
15146 * graphite.c (scan_tree_for_params): On substractions negate
15147 all the coefficients of the term.
15148 (clast_to_gcc_expression_red): New. Handle reduction expressions
15149 of more than two operands.
15150 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
15151 (get_vdef_before_scop): Handle also the case of default definitions.
15153 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
15155 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
15156 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
15157 Also use them when walking CALL_INSN_FUNCTION_USAGE.
15159 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
15160 Joey Ye <joey.ye@intel.com>
15162 PR middle-end/37843
15163 * cfgexpand.c (expand_stack_alignment): Don't update stack
15164 boundary nor check incoming stack boundary here.
15165 (gimple_expand_cfg): Update stack boundary and check incoming
15166 stack boundary here.
15168 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
15170 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
15172 2009-01-14 Jakub Jelinek <jakub@redhat.com>
15174 PR rtl-optimization/38245
15175 * calls.c (expand_call): Add stack arguments to
15176 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15177 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
15178 in regs and partially in memory or BLKmode arguments.
15179 (emit_library_call_value_1): Add stack arguments to
15180 CALL_INSN_FUNCTION_USAGE even for pure calls (when
15181 ACCUMULATE_OUTGOING_ARGS).
15182 * dce.c: Include tm_p.h.
15183 (find_call_stack_args): New function.
15184 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
15186 (mark_insn): Call find_call_stack_args for CALL_Ps.
15187 (prescan_insns_for_dce): Walk insns backwards in bb rather than
15188 forwards. Allocate and free arg_stores bitmap if needed, pass it
15189 down to deletable_insn_p, don't mark stores set in arg_stores
15190 bitmap, clear the bitmap at the beginning of each bb.
15191 * Makefile.in (dce.o): Depend on $(TM_P_H).
15193 2009-01-14 Michael Meissner <gnu@the-meissners.org>
15196 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
15197 to make sure the insn is a conditional test (bug 22599). Reformat a
15200 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
15202 PR middle-end/38431
15203 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
15204 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
15205 (gloog): Do not call cleanup_tree_cfg.
15206 (graphite_transform_loops): Call cleanup_tree_cfg after all
15207 scops have been code generated.
15209 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
15210 * doc/gty.texi (Invoking the garbage collector): Added new node
15211 and section documenting ggc_collect.
15213 2009-01-14 Richard Guenther <rguenther@suse.de>
15215 PR tree-optimization/38826
15216 PR middle-end/38477
15217 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
15218 initialization notes only if we actually emitted a warning.
15219 (intra_create_variable_infos): Add constraints for a result decl
15220 that is passed by hidden reference.
15221 (build_pred_graph): Mark all related variables non-direct on
15224 2009-01-14 Nick Clifton <nickc@redhat.com>
15226 * ira-conflicts.c: Include addresses.h for the definition of
15228 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
15229 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
15231 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
15234 * Makefile.in (ira-lives.o): Add except.h.
15236 * ira-lives.c: Include except.h.
15237 (process_bb_node_lives): Process can_throw_internal.
15239 2009-01-13 Jakub Jelinek <jakub@redhat.com>
15241 PR rtl-optimization/38774
15242 * combine.c (simplify_set): When undoing cc_use change, don't do
15243 PUT_CODE on the newly created comparison, but instead put back the
15246 2009-01-13 Joseph Myers <joseph@codesourcery.com>
15248 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
15249 values. Remove duplicate arm8 entry.
15251 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15253 PR tree-optimization/38786
15254 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
15255 the SSA_NAME case of expand_scalar_variables_expr.
15256 Set the type of an expression to the type of its assign statement.
15257 (expand_scalar_variables_expr): Also gather the scalar computation
15258 used to index the memory access. Do not pass loop_p.
15259 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
15260 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
15261 the gimple_stmt_iterator where it inserts new code.
15262 Do not pass loop_p.
15263 (copy_bb_and_scalar_dependences): Do not pass loop_p.
15264 (translate_clast): Update call to copy_bb_and_scalar_dependences.
15266 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
15268 * graphite.h (debug_value): Removed.
15269 * graphite.c (debug_value): Removed.
15271 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15273 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
15274 ldrd/strd with two 32-bit instructions.
15276 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
15278 * config/arm/arm.c (struct processors): Pass for speed down into
15279 cost helper functions.
15280 (const_ok_for_op): Handle COMPARE and inequality nodes.
15281 (arm_rtx_costs_1): Rewrite.
15282 (arm_size_rtx_costs): Update prototype.
15283 (arm_rtx_costs): Pass speed down to helper functions.
15284 (arm_slowmul_rtx_costs): Rework cost calculations.
15285 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
15286 (arm_9e_rtx_costs): Likewise.
15288 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
15290 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
15291 relocations of local symbols wider than UNITS_PER_WORD are not valid.
15292 (alpha_legitimize_address): Do not split local symbols wider than
15293 UNITS_PER_WORD into HIGH/LO_SUM parts.
15295 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
15298 * gcc.c (process_command): Replace call to execvp with calls
15299 to pex_one and exit.
15301 2009-01-03 Anatoly Sokolov <aesok@post.ru>
15304 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
15305 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
15306 variant for devices with 3-byte PC.
15307 (__tablejump_elpm__): New.
15309 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15312 * c-parser.c (c_parser_postfix_expression): Allow `->' in
15313 offsetof member-designator, handle it as `[0].'.
15315 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15317 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
15318 function when not using named sections on targets with named sections
15319 if branch distance is less than 262132.
15321 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
15323 * combine.c (combine_instructions): Recompute
15324 optimize_this_for_speed_p for each BB in the main combine loop.
15326 2009-01-12 Tomas Bily <tbily@suse.cz>
15329 * tree-loop-distribution.c (prop_phis): New function.
15330 (generate_builtin): Call prop_phis.
15331 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
15333 2009-01-12 Jakub Jelinek <jakub@redhat.com>
15335 PR tree-optimization/38807
15336 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
15337 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
15339 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
15341 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
15342 subreg of op0 to the original op0.
15344 2009-01-11 Laurent GUERBY <laurent@guerby.net>
15346 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
15348 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
15351 * mips-tfile.c (parse_def): Fix parsing of def strings
15352 starting with digits.
15354 2009-01-10 Jakub Jelinek <jakub@redhat.com>
15357 * config/arm/arm.c (arm_is_long_call_p): Don't call
15358 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
15360 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
15362 * regrename.c (regrename_optimize): Fix dumping.
15363 (find_oldest_value_reg): Preserve REG_POINTER.
15364 (copy_hardreg_forward_1): Likewise.
15366 2009-01-09 Diego Novillo <dnovillo@google.com>
15368 * gimple.h (struct gimple_statement_base) <uid>: Document
15369 the restrictions on its use.
15370 (gimple_uid): Tidy.
15371 (gimple_set_uid): Tidy.
15373 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15375 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
15376 zero guard even if align_bytes != 0 and count is smaller than
15379 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
15381 PR rtl-optimization/38495
15382 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
15383 (add_range_and_copies_from_move_list): Print all added ranges.
15384 Add ranges to memory optimized destination.
15386 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15390 * config/i386/i386.c (override_options): Reject
15391 -mstringop-strategy=rep_8byte with -m32.
15392 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
15393 to 1. Do count comparison against epilogue_size_needed at compile
15394 time even when count_exp was constant forced into register. For
15395 size_needed don't jump to epilogue, instead just avoid aligning
15396 and invoke the body algorithm. If need_zero_guard, add zero guard
15397 even if count is non-zero, but smaller than size_needed + number of
15398 bytes that could be stored for alignment.
15399 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
15400 to 1. If need_zero_guard, add zero guard even if count is non-zero,
15401 but smaller than size_needed + number of bytes that could be stored
15402 for alignment. Compare size_needed with epilogue_size_needed instead
15403 of desired_align - align, don't adjust size_needed, pass
15404 epilogue_size_needed to the epilogue expanders.
15407 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
15409 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15411 * pa.c (last_address): Change to unsigned.
15412 (update_total_code_bytes): Change argument to unsigned. Don't
15413 check if insn addresses are set.
15414 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
15415 addresses are not set.
15416 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
15418 2009-01-09 Nick Clifton <nickc@redhat.com>
15420 * config/sh/symbian.c: Replace uses of DECL_INLINE with
15421 DECL_DECLARED_INLINE_P.
15423 2009-01-09 Jakub Jelinek <jakub@redhat.com>
15425 PR middle-end/38347
15426 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
15427 GET_MODE (op0) in operand_subword_force calls.
15429 PR middle-end/38771
15430 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
15431 fold_convert arg0 operands to TREE_TYPE (op0) first.
15433 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
15435 * params.def (ira-max-conflict-table-size): Decrease default value
15438 2009-01-08 Jakub Jelinek <jakub@redhat.com>
15440 PR tree-optimization/37031
15441 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
15443 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
15444 allocate it using gc instead of heap, use VEC_quick_push instead of
15446 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
15447 instead of heap, use VEC_quick_push instead of VEC_safe_push.
15448 * tree-data-ref.h (struct access_matrix): Change matrix to gc
15449 allocated vector from heap allocated.
15450 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
15451 * tree-loop-linear.c (linear_transform_loops): Allocate nest
15452 vector only after perfect_loop_nest_depth call.
15454 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
15455 Jan Sjodin <jan.sjodin@amd.com>
15457 PR tree-optimization/38559
15458 * graphite.c (debug_value, copy_constraint,
15459 swap_constraint_variables, scale_constraint_variable, ): New.
15460 (get_lower_bound, get_upper_bound): Removed.
15461 (graphite_trans_bb_strip_mine): Clean up this code that works
15462 only for constant number of iterations. Fully copy upper and
15463 lower bound constraints, not only the constant part of them.
15464 * graphite.h (debug_value): Declared.
15466 2009-01-08 Ira Rosen <irar@il.ibm.com>
15468 PR tree-optimization/37194
15469 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
15470 Don't add the cost of cost model guard in prologue to scalar
15471 outside cost in case of known number of iterations.
15473 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
15474 Alan Modra <amodra@bigpond.net.au>
15476 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
15477 non-word-aligned REG+CONST addressing.
15479 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15482 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
15483 free_after_compilation when outputting a thunk.
15484 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
15485 Do not call free_after_compilation here.
15487 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
15489 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
15490 (ix86_valid_target_attribute_inner_p): Ditto.
15492 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
15494 PR tree-optimization/38492
15495 PR tree-optimization/38498
15496 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
15497 * tree-chrec.h (scev_is_linear_expression): Declared.
15498 * graphite.c (graphite_cannot_represent_loop_niter): New.
15499 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
15500 (graphite_loop_normal_form): Use gcc_assert.
15501 (scan_tree_for_params): Use CASE_CONVERT.
15502 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
15503 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
15504 Use gcc_assert. Discard scops that contain unhandled cases.
15505 (build_scop_conditions): Return a boolean status for unhandled cases.
15506 (strip_mine_profitable_p): Print the loop number, not its depth.
15507 (is_interchange_valid): Pass the depth of the loop nest, don't
15508 recompute it wrongly.
15509 (graphite_trans_bb_block): Same.
15510 (graphite_trans_bb_block): Print tentative of loop blocking.
15511 (graphite_trans_scop_block): Do not print that the loop has been
15513 (graphite_transform_loops): Do not handle scops that contain condition
15516 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
15518 AVX Programming Reference (December, 2008)
15519 * config/i386/avxintrin.h (_mm256_stream_si256): New.
15520 (_mm256_stream_pd): Likewise.
15521 (_mm256_stream_ps): Likewise.
15523 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
15524 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
15525 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
15526 (bdesc_special_args): Add __builtin_ia32_movntdq256,
15527 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
15528 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
15529 (ix86_expand_special_args_builtin): Likewise.
15531 * config/i386/sse.md (AVXMODEDI): New.
15532 (avx_movnt<mode>): Likewise.
15533 (avx_movnt<mode>): Likewise.
15534 (<sse>_movnt<mode>): Remove AVX support.
15535 (sse2_movntv2di): Likewise.
15537 2009-01-07 Richard Guenther <rguenther@suse.de>
15539 PR middle-end/38751
15540 * fold-const.c (extract_muldiv): Remove obsolete comment.
15541 (fold_plusminus_mult_expr): Undo MINUS_EXPR
15542 to PLUS_EXPR canonicalization for the canonicalization.
15544 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
15546 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
15547 hosted cross-compilers generating less efficient code.
15549 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15551 * function.h (rtl_data): Add a dbr_scheduled_p field.
15552 * reorg.c (dbr_schedule): Set it.
15553 (gate_handle_delay_slots): Check it.
15554 * config/mips/mips.c (mips_base_delayed_branch): Delete.
15555 (mips_reorg): Check flag_delayed_branch instead of
15556 mips_base_delayed_branch.
15557 (mips_override_options): Don't set mips_base_delayed_branch
15558 or flag_delayed_branch.
15560 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15562 PR rtl-optimization/38426.
15563 * ira.c (ira): Set current_function_is_leaf earlier.
15565 2009-01-06 Jakub Jelinek <jakub@redhat.com>
15567 PR rtl-optimization/38722
15568 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
15569 too early, only set a flag and modify after last possible
15572 2009-01-06 Janis Johnson <janis187@us.ibm.com>
15575 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
15576 * real.c (decimal_single_format): Correct values of emin and emax.
15577 (decimal_double_format): Ditto.
15578 (decimal_quad_format): Ditto.
15579 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
15580 computation of DECnn_MIN and DECnn_MAX for corrected values of
15581 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
15582 __DECnn_MIN__, and adjust its computation for the corrected value
15585 2009-01-06 Jan Hubicka <jh@suse.cz>
15588 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
15590 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
15592 * doc/contrib.texi (Contributors): Slightly adjust the end note.
15593 Add Robert Clark to the list of testers.
15595 2009-01-06 Jan Hubicka <jh@suse.cz>
15596 Kai Tietz <kai.tietz@onevision.com>
15598 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
15599 * config/i386/i386.c (ix86_expand_call): Add clobbers.
15601 2009-01-06 Jan Hubicka <jh@suse.cz>
15602 Kai Tietz <kai.tietz@onevision.com>
15604 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
15606 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
15607 (ix86_nsaved_regs): Count only general purpose regs.
15608 (ix86_nsaved_sseregs): New.
15609 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
15610 to 16 for w64; compute padding and size of sse reg save area.
15611 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
15612 general purpose regs.
15613 (ix86_emit_save_sse_regs_using_mov): New.
15614 (ix86_expand_prologue): Save SSE regs if needed.
15615 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
15616 (ix86_emit_restore_sse_regs_using_mov): New.
15617 (ix86_expand_epilogue): Save SSE regs if needed.
15619 2009-01-06 Jan Hubicka <jh@suse.cz>
15620 Kai Tietz <kai.tietz@onevision.com>
15622 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
15623 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
15624 functions when accumulate outgoing args is off.
15626 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15629 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
15630 before using pseudos_have_intersected_live_ranges_p.
15632 * ira-int.h (ira_assert): Always define.
15634 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
15636 AVX Programming Reference (December, 2008)
15637 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
15638 (_mm256_permute2_pd): Likewise.
15639 (_mm_permute2_ps): Likewise.
15640 (_mm256_permute2_ps): Likewise.
15641 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
15642 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
15644 * config/i386/i386.c (ix86_builtins): Remove
15645 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
15646 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
15647 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
15648 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
15649 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
15650 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
15651 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
15652 __builtin_ia32_vpermil2ps256.
15653 (ix86_init_mmx_sse_builtins): Updated.
15654 (ix86_expand_args_builtin): Likewise.
15656 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15658 * pa.c (output_call): Relocate non-jump insns in the delay slot of
15659 long absolute calls when generating PA 2.0 code.
15661 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
15663 PR rtl-optimization/38583
15664 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
15666 * params.def (ira-max-conflict-table-size): New.
15668 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
15670 * ira.h (ira_conflicts_p): New external definition.
15672 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
15673 table. Report this. Return result of building.
15674 (ira_build_conflicts): Use ira_conflicts_p. Check result of
15675 building conflict table.
15677 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
15678 (ira_color): Use ira_conflicts_p.
15680 * global.c: Include ira.h.
15681 (pseudo_for_reload_consideration_p, build_insn_chain): Use
15684 * Makefile.in (global.o): Add ira.h.
15686 * ira-build.c (mark_all_loops_for_removal,
15687 propagate_some_info_from_allocno): New.
15688 (remove_unnecessary_allocnos): Call
15689 propagate_some_info_from_allocno.
15690 (remove_low_level_allocnos): New.
15691 (remove_unnecessary_regions): Add parameter. Call
15692 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
15693 parameter to remove_unnecessary_regions.
15694 (ira_build): Remove all regions but root if the conflict table was
15695 not built. Update conflict hard regs for allocnos crossing calls.
15697 * ira.c (ira_conflicts_p): New global.
15698 (ira): Define and use ira_conflicts_p.
15700 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
15701 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
15702 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
15704 2009-01-06 Ben Elliston <bje@au.ibm.com>
15706 * gengtype-lex.l (YY_NO_INPUT): Define.
15708 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
15711 * c-common.c (handle_vector_size_attribute): Also reject
15712 BOOLEAN_TYPE types.
15714 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
15716 PR tree-optimization/38492
15717 * graphite.c (rename_map_elt, debug_rename_elt,
15718 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
15719 rename_map_elt_info, eq_rename_map_elts,
15720 get_new_name_from_old_name, bb_in_sese_p): Moved around.
15721 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
15722 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
15723 (sese_build_livein_liveouts): New.
15724 (new_sese, free_sese): New.
15725 (new_scop): Call new_sese.
15726 (free_scop): Call free_sese.
15727 (rename_variables_from_edge, rename_phis_end_scop): Removed.
15728 (register_old_new_names): Renamed register_old_and_new_names.
15729 (register_scop_liveout_renames, add_loop_exit_phis,
15730 insert_loop_close_phis, struct igp,
15731 default_liveout_before_guard, add_guard_exit_phis,
15732 insert_guard_phis, copy_renames): New.
15733 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
15734 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
15735 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
15736 (scop_adjust_phis_for_liveouts): New.
15737 (gloog): Call scop_adjust_phis_for_liveouts.
15739 * graphite.h (struct sese): Documented. Added fields liveout,
15740 num_ver and livein.
15741 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
15742 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
15743 (struct scop): Added field liveout_renames.
15744 (SCOP_LIVEOUT_RENAMES): New.
15746 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15748 PR tree-optimization/38510
15749 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
15750 (translate_clast): Call recompute_all_dominators before
15752 (gloog): Call recompute_all_dominators before graphite_verify.
15754 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
15755 Jan Sjodin <jan.sjodin@amd.com>
15757 PR tree-optimization/38500
15758 * graphite.c (create_sese_edges): Call fix_loop_structure after
15761 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
15763 * config.gcc: Add m32r*-*-rtems*.
15764 * config/m32r/rtems.h: New file.
15766 2009-01-05 Ben Elliston <bje@au.ibm.com>
15768 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
15769 (.po.pox): Likewise.
15770 (po/gcc.pot): Likewise.
15772 2009-01-04 David S. Miller <davem@davemloft.net>
15774 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
15775 (STARTING_FRAME_OFFSET): Always set to zero.
15777 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15779 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
15780 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
15781 fixed-point types, and vectors of the same.
15783 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
15785 * config/mips/sync.md (*mb_barrier): Rename to...
15786 (*memory_barrier): ...this.
15788 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
15790 * doc/extend.texi (Function Attributes): Move @cindex after @item
15791 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
15792 and put in alphabetical order. Fix 'target' name and put in order.
15793 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
15796 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
15798 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
15799 (memory_barrier): Expand as unspec instead of unspec_volatile.
15800 Remove mem:BLK from insn operands. Use Pmode scratch register.
15801 (*memory_barrier): Define as unspec instead of unspec_volatile.
15802 Use (match_dup 0) as input operand.
15804 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
15805 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
15806 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
15807 scratch register. Remove operand 1.
15808 (*stbar): Define as unspec instead of unspec_volatile.
15809 Use (match_dup 0) as input operand, remove (const_int 8).
15810 (*membar): Define as unspec instead of unspec_volatile.
15811 Use (match_dup 0) as input operand, remove input operand 2.
15813 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
15814 (memory_barrier): Expand as unspec instead of unspec_volatile.
15815 Remove mem:BLK from insn operands. Use Pmode scratch register.
15816 (*memory_barrier): Define as unspec instead of unspec_volatile.
15817 Use (match_dup 0) as input operand.
15819 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
15820 Remove mem:BLK from insn operands. Use Pmode scratch register.
15821 Set volatile flag on operand 0.
15822 (*memory_barrier): New insn pattern.
15824 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
15826 (*memory_barrier): Use (match_dup 0) as input operand.
15828 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
15829 Remove mem:BLK from insn operands. Use Pmode scratch register.
15830 Set volatile flag on operand 0.
15831 (*mb_internal): New insn pattern.
15833 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
15835 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15837 PR middle-end/38586
15838 * function.c (struct temp_slot): Move to the section of the file
15839 that deals with temp slots. Remove field 'address'.
15840 (temp_slot_address_table): New hash table of address -> temp slot.
15841 (struct temp_slot_address_entry): New struct, items for the table.
15842 (temp_slot_address_compute_hash, temp_slot_address_hash,
15843 temp_slot_address_eq, insert_temp_slot_address): Support functions
15845 (find_temp_slot_from_address): Rewrite to use the new hash table.
15846 (remove_unused_temp_slot_addresses): Remove addresses of temp
15847 slots that have been made available.
15848 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
15849 worker function for remove_unused_temp_slot_addresses.
15850 (assign_stack_temp_for_type): Don't clear the temp slot address list.
15851 Add the temp slot address to the address -> temp slot map.
15852 (update_temp_slot_address): Update via insert_temp_slot_address.
15853 (free_temp_slots): Call remove_unused_temp_slot_addresses.
15854 (pop_temp_slots): Likewise.
15855 (init_temp_slots): Allocate the address -> temp slot map, or empty
15856 the map if it is already allocated.
15857 (prepare_function_start): Initialize temp slot processing.
15859 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
15861 PR middle-end/38584
15862 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
15863 Calculate the size of all stack vars assuming no packing of stack
15864 vars will happen, replacing a quadratic algorithm with a linear one.
15866 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15869 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
15872 2009-01-03 Diego Novillo <dnovillo@google.com>
15874 * doc/contrib.texi: Update contributions.
15876 2009-01-03 Jakub Jelinek <jakub@redhat.com>
15879 * builtins.c (fold_builtin_memory_op): Give up if either operand
15880 is volatile. Set srctype or desttype to non-qualified version
15884 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
15885 and FUNCTION_DECLs.
15887 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
15889 PR rtl-optimization/35805
15890 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
15891 problem if fast dce is able to remove any instructions.
15892 * dce.c (dce_process_block): Fix dump message.
15894 2009-01-02 Mark Mitchell <mark@codesourcery.com>
15897 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
15899 2009-01-02 Jakub Jelinek <jakub@redhat.com>
15901 PR middle-end/38690
15902 * tree-flow.h (op_code_prio, op_prio): New prototypes.
15903 * tree-pretty-print.c (op_code_prio): New function.
15904 (op_prio): No longer static. Use op_code_prio.
15905 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
15906 Use op_prio and op_code_prio to determine if () should be
15907 printed around operand(s) or not.
15909 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
15910 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
15911 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
15912 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
15913 pp_character instead of pp_string for single letter printing.
15915 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15917 * doc/extend.texi: Fix '#pragma GCC option' typo.
15919 2009-01-02 Richard Guenther <rguenther@suse.de>
15921 * doc/install.texi (--enable-checking): Mention different
15922 default for stage1.
15923 (--enable-stage1-checking): Document.
15925 2009-01-01 Andrew Pinski <pinskia@gmail.com>
15927 PR middle-end/30142
15928 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
15929 case to be an error.
15931 2009-01-02 Ben Elliston <bje@au.ibm.com>
15933 * config/fp-bit.h (pack_d): Constify argument.
15934 * config/fp-bit.c (makenan): Constify return type. Remove casts.
15935 (isnan): Constify argument.
15937 (iszero): Likewise.
15938 (pack_d): Likewise.
15939 (_fpadd_parts): Constify return type.
15940 (_fpmul_parts): Likewise.
15941 (_fpdiv_parts): Likewise.
15943 2009-01-01 Jakub Jelinek <jakub@redhat.com>
15946 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
15947 warn about overwriting initializer with side-effects or
15948 -Woverride-init if !IMPLICIT.
15949 (output_init_element): Likewise. Pass IMPLICIT down to
15951 (process_init_element): Add IMPLICIT argument. Pass it down
15952 to output_init_element.
15953 (push_init_element, pop_init_level, set_designator): Adjust
15954 process_init_element callers.
15955 (set_nonincremental_init, set_nonincremental_init_from_string):
15956 Adjust add_pending_init callers.
15957 (output_pending_init_elements): Adjust output_init_element callers.
15958 * c-tree.h (process_init_element): Adjust prototype.
15959 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
15960 process_init_element callers.
15963 Copyright (C) 2009 Free Software Foundation, Inc.
15965 Copying and distribution of this file, with or without modification,
15966 are permitted in any medium without royalty provided the copyright
15967 notice and this notice are preserved.