1 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-common.c (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
5 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
8 __ptrextent__, __ptrvalue and __ptrvalue__.
9 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
12 2004-10-16 Dale Johannesen <dalej@apple.com>
14 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
16 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
18 PR tree-optimization/17766
19 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
20 (dom_info_available_p): Declare.
21 * cfghooks.c (split_block, make_forwarder_block): Use
23 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
24 free_dominance_info, verify_dominators): Ditto.
25 (dom_info_available_p): New function.
26 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
27 (thread_jumps): Use dom_info_available_p.
28 * tree-complex.c (expand_complex_div_wide): Ditto.
29 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
31 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
33 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
34 (find_best_candidate): Take also important candidates into account.
35 (find_optimal_iv_set): Initialize important_candidates bitmap.
37 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
39 PR tree-optimization/17560
40 * predict.c (tree_estimate_probability): Mark irreducible
43 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
45 PR rtl-optimization/17723
46 * cfgcleanup.c (merge_memattrs): Handle case when
49 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
51 * toplev.c (dump_file_name): Change type to be const.
53 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
55 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
56 non_lvalue to stop something being a null pointer constant.
58 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
60 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
61 available for TARGET_FPRS.
62 (FUNCTION_VALUE_REGNO_P): Same.
64 2004-10-15 Geoffrey Keating <geoffk@apple.com>
66 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
67 -maltivec in same style as other ISA options.
69 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
71 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
74 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
76 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
77 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
78 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
79 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
80 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
81 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
82 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
83 predict.def, predict.h, protoize.c, reload.h, resource.h,
84 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
85 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
86 unwind-sjlj.c, value-prof.h: Update copyright.
88 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
90 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
92 2004-10-15 Diego Novillo <dnovillo@redhat.com>
94 * tree-optimize.c (execute_one_pass): Stop timer right after
97 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
100 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
103 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
104 (remove_useless_stmts_1): Fold trees we know how to fold.
106 2004-10-14 David Edelsohn <edelsohn@gnu.org>
108 * configure.ac: Add .machine power4 directive when testing for
110 * configure: Regenerate.
112 2004-10-14 Geoffrey Keating <geoffk@apple.com>
114 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
116 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
118 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
121 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
123 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
124 for 'f' if !TARGET_FPRS.
126 2004-10-14 Richard Henderson <rth@redhat.com>
129 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
131 2004-10-14 Richard Henderson <rth@redhat.com>
134 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
136 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
137 instaed of current_function_decl non-null.
139 2004-10-14 Matt Austern <austern@apple.com>
141 * pointer-set.c: New file, special-purpose hash table.
142 * pointer-set.h: New file.
143 * tree.h (struct pointer_set_t): Declare as opaque type.
144 (tree_walk): Last argument is pointer_set_t* now.
145 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
147 (walk_tree): Convert from htab_t to pointer_set_t for keeping
148 track of which nodes have already been visited.
149 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
150 * cgraphunit.c (cgraph_create_edges): Likewise.
151 (cgraph_characterize_statics_local): Likewise.
152 * tree-dfa.c (collect_dfa_stats): Likewise.
153 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
155 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
156 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
157 of walk_subtrees is pointer_set_t* now.
158 * Makefile.in (OBJS-common): add pointer-set.o
159 (tree-inline.o): Depends on pointer-set.h
160 (tree-dfa.o): Likewise
161 (cgraphunit.o): Likewise
163 2004-10-14 Geoffrey Keating <geoffk@apple.com>
165 * config/rs6000/darwin.h (ASM_SPEC): Delete.
166 (TARGET_ASM_FILE_START): Define.
167 * config/darwin.h (ASM_SPEC): Define.
168 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
169 -mlong-double-128, it's the default. Update comment about reason
170 for force_cpusubtype_ALL.
171 * config/rs6000/darwin-vecsave.asm: Supply .machine.
172 * config/rs6000/darwin-world.asm: Likewise.
173 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
174 (symbolic_operand): Delete #if 0ed code.
176 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
178 * stmt.c (add_case_node): Make sure that we have integer
179 constant before calling tree_int_cst_compare.
181 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
185 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
186 (remove_useless_stmts_1): Fold trees we know how to fold.
188 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
190 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
191 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
194 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
196 * reload.c (find_reloads): When reloading a PLUS with constant
197 operand, make sure the constant is pushed to the constant pool
199 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
200 reload bug workaround.
201 (s390_expand_plus_operand): Likewise.
203 2004-10-14 David Edelsohn <edelsohn@gnu.org>
205 * opts.c (common_handle_option): Do not enable
206 flag_speculative_prefetching for -fprofile-generate/use.
208 2004-10-14 Devang Patel <dpatel@apple.com>
211 * tree-if-conv.c (process_phi_nodes): Process latch block.
212 (combine_blocks): Process latch block and update loop structure.
214 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
216 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
217 (vect_update_ivs_after_vectorizer):
218 (vect_transform_for_unknown_loop_bound):
219 (tree_duplicate_loop_to_edge):
220 (allocate_new_names):
223 (rename_variables_in_bb):
225 (rename_variables_in_loop):
227 (update_phis_for_duplicate_loop):
228 (update_phi_nodes_for_guard):
229 (make_loop_iterate_ntimes):
230 (tree_duplicate_loop_to_edge_cfg):
232 (vect_analyze_loop_with_symbolic_num_of_iters):
233 (verify_loop_for_duplication):
234 (vect_gen_niters_for_prolog_loop):
235 (vect_update_niters_after_peeling):
236 (vect_update_inits_of_dr):
237 (vect_update_inits_of_drs):
238 (vect_build_loop_niters):
239 (vect_do_peeling_for_alignment): New functions.
240 (vect_transform_loop): Add unknown and known but indivisible loop
241 bound support; add peeling for unalignment support.
242 (vect_analyze_loop_form): Support symbolic number of iterations.
243 (vect_transform_loop_bound): New input parameter.
244 (vect_get_loop_niters): Change input parameter type.
245 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
246 (vectorizable_store): Allow unaligned access.
247 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
248 (vect_analyze_data_refs_alignment): Allowed one unaligned
250 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
252 (LOOP_VINFO_INT_NITERS): New macro.
253 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
254 (do_peeling_for_alignment):
255 (unaligned_drs): New members of _loop_vec_info.
256 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
258 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
260 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
261 (struct tree_string): Remove "const" qualifier for "str".
263 2004-10-14 Ira Rosen <irar@il.ibm.com>
265 * tree-vectorizer.c (vect_analyze_data_refs): Call
266 vect_get_base_and_bit_offset to get memory tag for array ref.
267 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
269 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
271 * configure.ac: Use $LN_S for creating symlinks (not $LN).
272 * configure: Regenerate.
274 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
276 * doc/install.texi (*-*-solaris2*): Update with info about kernel
277 patches to solve spurious testsuite failures.
279 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
281 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
282 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
283 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
284 gcc_assert under ENABLE_CHECKING.
285 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
286 get_vectype_for_scalar_type).
288 (vect_get_vec_def_for_operand): Remove redundant variables.
289 (vect_transform_loop): Likewise.
291 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
293 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
294 global for -mcaller-super-interworking.
295 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
296 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
297 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
298 not need a frame pointer.
299 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
300 the soft frame pointer offset.
301 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
302 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
303 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
304 the stack. Use frame_pointer_needed to choose between them.
305 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
306 (interwork_with_frame): New macro.
307 (interwork): Add _interwork_{r7,r11}_call_via_rN().
309 2004-10-14 Ben Elliston <bje@au.ibm.com>
312 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
313 up the filename looking for a previous directory separator.
315 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
317 * c-tree.h (enum c_typespec_kind, struct c_typespec,
318 parser_xref_tag): New.
319 (struct c_declspecs): Add tag_defined_p. Adjust definition of
321 (declspecs_add_type): Adjust prototypes.
322 * c-parse.in (%union): Add tstype.
323 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
324 typespec_reserved_attr, typespec_nonreserved_nonattr,
325 structsp_attr, structsp_nonattr): Change to tstype. Update
327 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
328 (declspecs_add_type): Update to take struct c_typespec argument.
329 Set tag_defined_p and typedef_p as appropriate.
330 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
331 Update to return struct c_typespec.
332 (shadow_tag_warned): Don't let empty declarations with qualifiers
333 or storage class specifiers redeclare a tag if a previous
334 declaration is visible.
336 2004-10-13 Richard Henderson <rth@redhat.com>
339 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
340 for DECL_INCOMING_RTL.
342 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
345 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
346 trunc_int_for_mode for constants used in shortened mode.
348 2004-10-13 Richard Henderson <rth@redhat.com>
351 * c-common.c (handle_mode_attribute): Disallow mode changes that
352 alter the CODE of the top-level type.
354 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
355 integer from internal limits macros.
356 * config/i386/mm3dnow.h (__v2sf): Fix base type.
358 2004-10-13 Richard Henderson <rth@redhat.com>
361 * function.c (instantiate_decl): Recurse for CONCAT.
363 2004-10-13 David Edelsohn <edelsohn@gnu.org>
365 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
368 (extzvdi_internal1): Add attribute "compare".
369 (extzvdi_internal2): Same.
371 2004-10-12 Tom Tromey <tromey@redhat.com>
373 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
375 2004-10-13 Dale Johannesen <dalej@apple.com>
377 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
379 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
381 * toplev.c (compile_file): Call mudflap_finish_file from here ...
382 * c-decl.c (c_write_global_declarations): ... instead of here ...
383 * cp/decl.c (cp_finish_file): ... and here.
384 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
386 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
388 * tree-ssa-dom.c (record_range): Free the element if we are not
391 2004-10-13 Tom Tromey <tromey@redhat.com>
394 * gcc.c (option_map): Added --extdirs and --encoding.
396 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
399 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
400 sparc_can_output_mi_thunk.
401 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
402 handling of vcall offset.
403 (sparc_can_output_mi_thunk): New predicate.
404 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
405 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
406 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
408 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
410 * config/sparc/sparc.md (movdi): Remove redundant test.
412 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
414 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
415 TDF_IPA from -fdump-tree-*-all.
417 2004-10-13 Paul Brook <paul@codesourcery.com>
419 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
420 * config/arm/arm.c (thumb_find_work_register): Update comments.
421 (arm_load_pic_register): Add argument for scratch register.
422 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
423 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
425 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
427 * tree-data-ref.c: Fix comment typos.
429 2004-10-13 Jakub Jelinek <jakub@redhat.com>
430 Zdenek Dvorak <dvorakz@suse.cz>
432 PR tree-optimization/17724
433 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
435 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
437 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
438 (altivec_builtin_mask_for_store): Likewise.
439 (altivec_init_builtins): Use lang_hooks.builtin_function to
440 create the decls for builtin_altivec_mask_for_load/store.
442 2004-10-13 Nick Clifton <nickc@redhat.com>
444 * config/c4x/c4x.c: Remove inclusion of loop.h.
446 2004-10-12 Ben Elliston <bje@au.ibm.com>
448 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
449 (ei_container): New; renamed.
450 (ei_start, ei_last): New macros.
451 (ei_start_1, ei_last_1): Renamed from ei_start.
452 (ei_last_1, ei_end_p): Use ei_container() where applicable.
453 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
454 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
456 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
458 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
459 * cfgloop.c (initialize_loops_parallel_p): New.
460 (flow_loops_find): Initialize the parallel_p field to true for all
462 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
463 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
464 the size of the data accessed in the loop.
465 (struct nb_iter_bound): Moved...
466 * cfgloop.h (struct nb_iter_bound): ... here.
467 (estimated_nb_iterations, parallel_p): New fields in struct loop.
468 (record_estimate): Declare extern here.
469 * tree-chrec.c: Fix comments.
470 (nb_vars_in_chrec): New function.
471 * tree-chrec.h (nb_vars_in_chrec): Declared here.
472 * tree-data-ref.c: Don't include lambda.h, that is already included
474 (tree_fold_divides_p): Don't check for integer_onep.
475 (tree_fold_bezout): Removed.
476 (gcd): New static duplicated function.
477 (int_divides_p, dump_subscript): New.
478 (dump_data_dependence_relation): Use dump_subscript.
479 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
480 estimate_niter_from_size_of_data): New.
481 (analyze_array_indexes, analyze_array): Call
482 estimate_niter_from_size_of_data during the detection of array
483 references. Pass in a pointer to the statement that contains the
485 (all_chrecs_equal_p): New.
486 (compute_distance_vector): Renamed compute_subscript_distance.
487 Deal with multivariate conflict functions.
488 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
489 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
490 (non_affine_dependence_relation): New.
491 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
492 analyze_siv_subscript, analyze_miv_subscript,
493 analyze_overlapping_iterations, subscript_dependence_tester):
494 Initialize and return last_conflicts function.
495 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
496 compute_overlap_steps_for_affine_1_2): New.
497 (analyze_siv_subscript_affine_cst): Removed.
498 (analyze_subscript_affine_affine): Disprove dependences based on the
499 iteration domains. Solve the univariate dependence case as before,
500 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
501 Implement the multivariate case of 2 versus 1 variables.
502 (build_classic_dist_vector, build_classic_dir_vector): Implement some
504 (find_data_references_in_loop): Compute and initialize
505 loop->estimated_nb_iterations and loop->parallel_p.
506 (analyze_all_data_dependences): Modify the debug dump order.
507 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
508 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
509 (SUB_LAST_CONFLICT, subscript->last_conflict,
510 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
511 DDR_AFFINE_P, DDR_SIZE_VECT): New.
512 (find_data_references_in_loop, initialize_data_dependence_relation,
513 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
515 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
517 * configure: Regenerate.
519 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
522 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
523 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
524 and constant folding of floating point MULT_EXPR/PLUS_EXPR
527 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
529 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
530 (s390_gimplify_va_arg): Likewise.
532 2004-10-12 Daniel Jacobowitz <dan@debian.org>
534 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
535 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
536 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
537 * regclass.c (record_address_regs): Remove ifdef. Use
538 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
539 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
541 (scan_rtx_address, replace_oldest_value_addr): Use
542 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
543 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
544 unnecessary definitions.
545 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
546 and MODE_BASE_REG_REG_CLASS.
547 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
548 (MODE_BASE_REG_REG_CLASS): Define.
549 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
550 (REG_MODE_OK_FOR_REG_BASE_P): Define.
551 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
552 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
554 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
556 * tree-ssa-alias.c (verify_name_tags): New function.
557 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
558 (verify_alias_info): Call verify_name_tags.
560 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
562 PR rtl-optimization/17931
563 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
566 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
568 * arm.c (arm_print_operand): Use output_operand_lossage where possible
569 rather than aborting.
571 2004-10-12 Paul Brook <paul@coudesourcery.com>
573 * config.gcc: Add armv6{k,z,zk}
574 * config/arm/arm-cores.def: Add arm1176 and mpcore.
575 * config/arm/tune.md: Regenerate.
576 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
578 (all_architectures): Add armv6k, armv6z, armv6zk.
579 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
580 * doc/invoke.texi: Document new arch and cpu values.
582 2004-10-12 Paul Brook <paul@coodesourcery.com>
584 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
587 2004-10-12 Paul Brook <paul@codesourcery.com>
589 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
590 Handle negative constants.
592 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
595 * c-typeck.c (convert_arguments): Return error_mark_node if there
596 are too few arguments.
597 (build_function_call): Handle error_mark_node return from
600 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
602 * configure.ac (symbolic_link): Replace with $LN_S.
603 (Assembler/Linker): Hard link from gas and binutils trees.
604 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
605 * configure: Regenerate.
607 2004-10-12 Paul Brook <paul@codesourcery.com>
609 * configure.ac: Don't look for host assembler when building a canadian
611 * configure: Regenerate.
613 2004-10-11 Roger Sayle <roger@eyesopen.com>
616 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
617 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
618 line options for "-lang-asm" and if found allow any of the C-family
620 (c_common_handle_option): Remove last use of permit_fortran_options.
622 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
624 * config/s390/s390.c (print_operand): Support 'S' format flag.
625 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
626 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
627 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
628 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
629 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
630 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
631 ("*movstricthi"): Likewise.
632 ("*load_multiple_di", "*load_multiple_si"): Likewise.
633 ("*store_multiple_di", "*store_multiple_si"): Likewise.
634 ("*sethiqisi", "*sethihisi"): Likewise.
635 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
636 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
637 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
638 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
639 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
641 ("*tmhi_full"): Fix incorrect op_type attribute.
643 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
644 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
645 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
646 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
648 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
651 * function.c (temp_slots_at_level): Fix typo which creates too
652 many temp stack slots levels.
654 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
656 * config/s390/s390.c (s390_trampoline_template): Generate shorter
658 (s390_trampoline_instantiate): Adapt.
659 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
661 2004-10-11 Roger Sayle <roger@eyesopen.com>
664 * stmt.c (add_case_node): Add additional type argument. Declare
665 as static to match prototype. Convert the upper and lower bounds
666 to the specified index type. Optimize away case ranges/values
667 that are outside the index type's bounds. Truncate case ranges
668 that span the index type's bounds.
669 (expand_case): Avoid unnessary computation and memory allocation
670 when index type is error_mark_node. Pass index_type as required
671 by change to add_case_node API. No need to convert case range
672 bounds to index_type, this is now done by add_case_node.
674 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
676 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
677 * config/s390/s390.c (s390_offset_p): New function.
678 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
679 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
680 transform Q->Q alternatives to *clc pattern.
682 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
683 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
684 to transform Q->Q alternatives to *mvc pattern.
685 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
686 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
687 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
688 transform Q->Q alternatives to *nc pattern.
689 ("*nc"): New insn. New peephole to merge adjacent NCs.
690 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
691 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
692 transform Q->Q alternatives to *oc pattern.
693 ("*oc"): New insn. New peephole to merge adjacent OCs.
694 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
695 transform Q->Q alternatives to *xc pattern.
696 ("*xc"): New insn. New peephole to merge adjacent XCs.
697 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
699 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
701 * gimplify.c (gimple_push_condition): Make sure that we don't
702 have any saved condition cleanup if we were at the top level.
704 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
706 * config/frv/frv.md (*adddi3_internal): Change name to...
707 (adddi3): ...replacing the exisiting define_expand. Combine
708 alternatives. Fix the range of the constant constraints ('J' instead
709 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
710 to extract the lower and upper halves of the DImode operands.
711 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
712 (adddi3_lower): Fix the range of the constant constraints and
713 remove the bogus operands[2] check.
714 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
715 operand 2. Use addxi to handle constant operands.
716 (subdi3_lower, subdi3_upper): Don't handle constant operands.
718 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
720 * gengtype-lex.l: Add commented } & ) characters to unconfuse
721 editor's paren matching. Allow #define inside a struct.
723 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
727 * fold-const.c (fold_build_cleanup_point_expr): New function.
728 * tree.h (fold_build_cleanup_point_expr): Prototype.
730 2004-10-10 Eric Christopher <echristo@redhat.com>
732 * dwarf2out.c: Move attribute to subprogram declaration
733 instead of subroutine type.
735 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
737 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
738 hoist_insn_after, and hoist_insn_to_edge.
739 * rtl.h: Remove the prototypes for reg_referenced_between_p,
740 no_jumps_between_p, and insn_dependent_p.
741 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
742 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
743 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
744 hoist_insn_to_edge): Remove.
746 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
749 * c-decl.c (grokparms): Don't warn for parameters of incomplete
750 type in declarations that are not definitions except for the case
751 of parameters of void type.
753 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
755 * tree-cfg.c: Fix comment typos.
757 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
760 * builtins.c (expand_builtin_va_start): Check for too few
761 arguments to va_start.
763 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
766 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
767 fields a pedwarn. Pedwarn here for unnamed structs/unions if
769 * c-parse.in (component_decl): Don't pedwarn here for unnamed
772 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
774 PR tree-optimization/17906
775 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
776 copy non-gimple reg arguments.
778 2004-10-09 Roger Sayle <roger@eyesopen.com>
780 PR rtl-optimization/17853
781 * simplify-rtx.c (simplify_relational_operation): Correct comment.
782 Reorganize handling of comparison operations with floating point
783 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
784 Likewise, introduce support for comparison operations with vector
785 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
787 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
788 * doc/tm.texi: Likewise.
790 2004-10-09 Steven Bosscher <stevenb@suse.de>
792 * regs.h (struct reg_info_def): Remove the last_node_uid and
794 (REGNO_LAST_NOTE_UID): Don't define.
795 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
796 * regmove.c (copy_src_to_dest): Likewise.
798 2004-10-09 Roger Sayle <roger@eyesopen.com>
801 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
802 relational comparison operator op needs to be swapped/reversed when
803 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
805 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
808 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
809 instead of bsi_start.
810 (value_replacement): Likewise.
811 (abs_replacement): Likewise
813 2004-10-09 Steven Bosscher <stevenb@suse.de>
815 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
816 (expand_gimple_cond_expr, expand_gimple_tailcall,
817 expand_gimple_basic_block): Use it to dump RTL for each stmt.
818 (tree_expand_cfg): Announce full RTL function dump.
819 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
820 not the graph version.
821 * tree-pretty-print.c (dump_generic_node): Allow empty statements
822 in the arms of a COND_EXPR for lowered nodes.
824 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
826 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
827 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
828 strtoufix16, strtoufix32, strtoufix64): Declare.
830 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
832 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
833 for an out-of-range floating point constant.
834 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
835 warning if the target format does not support infinities.
837 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
839 * emit-rtl.c (last_label_num, base_label_num): Remove.
840 (max_label_num): Always return label_num.
841 (set_new_last_label_num, restore_emit_status): Remove.
842 (init_emit): Don't initialize last_label_num.
843 * function.c (pop_function_context_from): Don't call
845 * function.h: Remove the prototype for restore_emit_status.
846 * rtl.h: Remove the prototype for set_new_last_label_num.
848 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
850 * stmt.c (expand_decl_init): Remove.
851 * tree.h: Remove the corresponding prototype.
853 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
855 * integrate.c (try_constants, subst_constants, mark_stores):
857 * integrate.h: Remove the prototype for try_constants.
859 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
861 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
862 (convert_for_assignment): Handle ic_argpass_nonproto. Add
863 comments about its relevance to errors.
864 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
866 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
869 * c-ppoutput.c (cb_ident): Don't quote string as it is already
872 2004-10-08 Diego Novillo <dnovillo@redhat.com>
874 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
877 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
879 * tree-cfg.c: Fix a comment typo.
881 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
883 * config/s390/s390.c (s390_register_info): Don't save fprs for
885 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
887 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
889 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
890 (TARGET_DEFAULT): Use symbolic values.
891 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
892 (TARGET_DEFAULT): Use symbolic values.
893 * config/s390/s390.c (s390_backchain_string): Initialize to
894 TARGET_DEFAULT_BACKCHAIN.
896 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
898 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
899 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
901 (expand_builtin_strcat): Accept a type parameter.
902 (fold_builtin_mempcpy): Accept a type and endp parameter.
904 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
905 Accept an `exp' instead of an `arglist'.
907 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
909 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
910 reverting my 2004-09-07 patch to use build_int_cst.
912 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
915 * config/sparc/sparc.c (input_operand): Remove redundant code
917 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
918 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
919 Otherwise only accept it for TFmode if quad move insns are available.
921 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
923 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
924 common cases will be caught earlier than others.
926 2004-10-08 Michael Matz <matz@suse.de>
928 * loop-doloop.c (doloop_optimize): Extend count.
930 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
932 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
933 (prefetch): Convert to expander.
935 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
937 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
938 first argument of CALL.
939 (tls_local_dynamic): Likewise.
941 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
943 * c-typeck.c (enum impl_conv): New.
944 (convert_for_assignment): Use it. Take tree for function called
945 instead of its name. Handle ObjC selectors for diagnostics at
946 start of function. Select diagnostic text within the function
947 using full sentences for diagnsotics. Use %qE to name functions
949 (convert_arguments, build_modify_expr,
950 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
951 callers to convert_for_assignment.
952 (warn_for_assignment): Remove.
954 2004-10-08 Nick Clifton <nickc@redhat.com>
956 * config/sh/symbian.c (symbian_possibly_export_base_class):
957 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
958 TYPE_CONTAINS_VPTR_P.
960 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
962 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
963 fixed registers form all_used_regs. Update call_really_used_regs.
964 (CALL_REALLY_USED_REGISTERS): Define.
965 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
966 with call_really_used_regs.
968 2004-10-08 Alan Modra <amodra@bigpond.net.au>
970 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
971 for -profile as well as -p and -pg.
973 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
975 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
977 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
979 * tree-cfg.c (tree_block_forwards_to): Remove.
980 * tree-flow.h: Remove the corresponding prototype.
982 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
984 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
985 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
987 2004-10-07 Geoffrey Keating <geoffk@apple.com>
990 * config/rs6000/rs6000.c (rs6000_generate_compare): When
991 flag_trapping_math is in effect, don't generate subtract
994 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
996 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
997 * config/s390/s390.c (s390_narrow_logical_operator): New function.
998 (s390_extra_constraint_str): Add 'A' constraints.
999 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
1000 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
1001 (CONSTRAINT_LEN): Likewise.
1002 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
1003 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
1004 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
1005 ("*iordi3"): Add OI alternative and splitter.
1006 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
1007 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
1008 ("*xordi3"): Add XI alternative and splitter.
1009 ("*xorsi3", "*xorhi3"): Likewise.
1011 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1013 * config/mips/mips.c (mips_function_rodata_section): New function.
1014 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
1016 2004-10-07 Devang Patel <dpatel@apple.com>
1018 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
1019 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
1020 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
1021 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
1022 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
1023 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
1024 UNSPEC_VCONDU_V16QI): New constant defines.
1025 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
1026 vconduv16qi): New patterns.
1027 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
1028 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
1029 (get_vec_cmp_insn): Same.
1030 (get_vsel_insn): Same.
1031 (rs6000_emit_vector_compare): Same.
1032 (rs6000_emit_vector_select): Same.
1033 (INSN_NOT_AVAILABLE): New.
1035 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1037 PR tree-optimization/17749
1038 * tree-tailcall.c (find_tail_calls): Check that parameter is
1041 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1043 * config/ia64/ia64.c: Fix a comment typo.
1045 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1047 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1049 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1052 * tree-inline.c (expand_call_inline): Do not warn for functions
1053 marked with attribute noinline.
1055 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1058 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1059 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1061 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1062 of 0 as 4th argument to pass_by_reference.
1063 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1065 2004-10-06 Eric Christopher <echristo@redhat.com>
1067 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1070 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1073 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1075 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1077 PR rtl-optimization/17791
1078 * loop-doloop.c (doloop_modify): Take number of iterations as
1080 (doloop_optimize): Extend or shorten the number of iterations
1081 when changing mode of counter register.
1082 * loop-iv.c (lowpart_subreg): Export.
1083 * rtl.h (lowpart_subreg): Declare.
1085 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1087 PR tree-optimization/17806
1088 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1089 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1090 flags moved to split_edge.
1092 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1095 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1096 before tentatively building the conditional move sequence.
1098 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1101 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1103 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1104 function_arg_padding.
1106 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1109 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1111 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1113 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1114 * hooks.h: Remove the corresponding prototypes.
1116 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1119 * tree-nested.c (walk_stmt_info): Add changed field.
1120 (convert_nonlocal_reference): Set changed to when we
1121 change a decl to unnested decl.
1122 <case ADDR_EXPR>: Instead of checking if the immediate part
1123 of the ADDR_EXPR changed, check the field changed.
1124 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1126 (convert_local_reference): Set changed to when we
1127 change a decl to unnested decl.
1128 <case ADDR_EXPR>: Instead of checking if the immediate part
1129 of the ADDR_EXPR changed, check the field changed.
1130 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1132 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1134 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1135 * dwarf2out.c (dwarf2out_init): Remove references to
1136 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1137 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1138 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1140 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1142 * c-typeck.c (convert_arguments): Take expression for called
1143 function rather than its name. Handle ObjC selectors directly
1144 rather than relying on warn_for_assignment to do so. Call warning
1145 directly rather than warn_for_assignment. Use %qE in diagnostics.
1146 Say "argument" rather than "arg" in diagnostics.
1147 (build_function_call): Update call to convert_arguments.
1149 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1152 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1153 ENUMs specially instead of just saying we do.
1155 2004-10-06 Eric Christopher <echristo@redhat.com>
1157 * dwarf2.h: Sync with include/elf/dwarf2.h
1159 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1161 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1164 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1166 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1167 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1169 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1171 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1173 (lambda_compute_auxillary_space): Split from here.
1175 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1177 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1178 * tree-flow.h: Add prototype.
1179 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1180 expr_invariant_in_loop.
1182 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1184 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1187 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1189 * config/s390/s390-protos.h (s_imm_operand): Remove.
1190 (s390_pool_operand): Add prototype.
1191 * config/s390/s390.c (general_s_operand): Remove.
1192 (s_imm_operand): Remove.
1193 (s_operand): Merge contents of general_s_operand.
1194 (s390_pool_operand): New function.
1195 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1196 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1197 ("*cmpdi_ccu"): Merge Q->Q alternative.
1198 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1199 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1201 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1202 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1203 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1205 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1207 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1208 call ia64_function_arg_boundary.
1209 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1210 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1211 (ia64_function_arg_advance): Do not put 128 bit floats into
1214 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1216 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1217 Accept an expression instead of an arglist.
1218 (expand_builtin_stpcpy): Accept an expression instead of an
1221 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1224 * doc/install.texi (*-*-solaris2*): Mention potential problem
1225 with Sun assembler + GNU linker and C++ programs.
1226 Document status of binutils 2.15 release.
1228 2004-10-06 Jan Hubicka <jh@suse.cz>
1230 * cse.c (cse_main): Kill push/pop context.
1232 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1234 * pretty-print.c: Include tree.h.
1235 (pp_base_prepare_to_format): New function, logic from
1236 text_specifies_location.
1237 (pp_base_format_text): Use gcc_assert.
1238 * pretty-print.h (pp_prepare_to_format): New macro.
1239 (pp_base_prepare_to_format): Prototype.
1240 * diagnostic.c (text_specifies_location): Delete.
1241 (bug_report_request): Delete.
1242 (diagnostic_set_info): Don't call text_specifies_location.
1243 (diagnostic_action_after_output): Put text from
1244 bug_report_request inline here. Use gcc_unreachable.
1245 (diagnostic_report_current_function): Fix comment.
1246 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1247 Call pp_prepare_to_format before diagnostic_starter.
1248 (trim_filename): Use IS_DIR_SEPARATOR.
1249 (fatal_error, internal_error): Use gcc_unreachable.
1250 (error_recursion): Call diagnostic_action_after_output to
1251 issue the bug_report_request message and exit.
1252 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1254 * c-parse.in: Add list of diagnostic messages to insulate
1255 translation template from version of yacc/bison used to
1256 compile the grammar.
1258 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1261 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1263 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1265 * basic-block.h: Remove the prototype for
1266 flow_preorder_transversal_compute.
1267 * cfganal.c (dfst_node): Remove.
1268 (flow_preorder_transversal_compute): Likewise.
1269 * rtl.h: Remove the prototype for get_jump_table_offset.
1270 * rtlanal.c (get_jump_table_offset): Remove.
1272 2004-10-05 Richard Henderson <rth@redhat.com>
1275 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1277 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1280 * Makefile.in: Stage the build directory too.
1282 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1284 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1286 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1287 (frv_emit_move): Same.
1289 * config/frv/frv.c (frv_emit_move): New.
1290 (frv_legitimize_address): New.
1292 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1299 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1301 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1304 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1306 * c-decl.c (pushdecl): When an extern declaration at block scope
1307 refers to a visible entity with internal linkage, use the old DECL
1308 rather than the new one.
1310 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1312 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1315 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1317 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1320 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1322 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1323 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1326 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1328 * tree-cfg.c (cleanup_tree_cfg): Don't call
1329 delete_unreachable_blosk() after thread_jumps().
1330 (thread_jumps): Always remove basic blocks as they become
1333 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1335 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1336 something_changed. Simplify the while loop.
1338 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1340 * builtins.c (expand_builtin_memmove): Delete duplicate code
1341 and accept a tree type for the result.
1342 (expand_builtin_bcopy): Accept a tree type for the result.
1343 (fold_builtin_memmove): Accept an arglist and tree type for
1346 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1348 * config/s390/s390.c (s390_dump_pool): Remove return value.
1349 Use gen_pool_align, gen_pool_section_start/end instead of
1350 gen_pool_start/end_31/64.
1351 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1352 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1353 ("pool_start_31", "pool_end_31"): Remove.
1354 ("pool_start_64", "pool_end_64"): Likewise.
1355 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1357 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1358 (TARGET_CANNOT_COPY_INSN_P): Define.
1359 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1360 (struct constant_pool): New member 'execute'.
1361 (s390_add_execute, s390_find_execute): New functions.
1362 (s390_execute_label, s390_execute_target): Likewise.
1363 (s390_dump_pool): Output in-pool execute target templates.
1364 (s390_dump_execute): New function.
1365 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1366 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1367 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1368 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1369 ("*execute"): New insn pattern.
1370 ("movmem_short", "*movmem_short"): Use splitters to generate
1371 explicit execute pattern, remove embedded execute.
1372 ("clrmem_short", "*clrmem_short"): Likewise.
1373 ("cmpmem_short", "*cmpmem_short"): Likewise.
1375 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1377 * tree-ssa.c (verify_ssa): Verify phi arguments only
1378 contain renamed names.
1380 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1382 * config/rs6000/linux.h: Formatting, whitespace.
1383 * config/rs6000/linux64.h: Likewise.
1384 * config/rs6000/rs6000-protos.h: Likewise.
1385 * config/rs6000/rs6000.c: Likewise.
1386 (easy_vector_splat_const): Add fall thru comments.
1387 (output_vec_const_move): Likewise.
1389 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1391 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1393 2004-10-05 Chao-Ying Fu <fu@mips.com>
1394 Richard Sandiford <rsandifo@redhat.com>
1396 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1397 built-in functions. Document dependencies.
1398 (-mips3d): Add link here too.
1399 * doc/extend.texi (MIPS Paired-Single Support): New section.
1401 2004-10-04 Chao-ying Fu <fu@mips.com>
1403 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1405 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1407 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1408 Initialize OPT_STATS to 0.
1410 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1412 * tree-data-ref.c: Fix comment typos.
1414 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1416 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1417 the predicate cannot be computed, don't initialize the result to
1420 2004-10-01 Eric Christopher <echristo@redhat.com>
1422 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1423 locally defined enum.
1424 * dwarf2out.c (add_calling_convention_attribute): Don't
1427 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1429 PR c/17178, PR c/17820
1430 * c-decl.c (pop_scope): Do not warn about unused static
1431 variables as they warned in the middle-end.
1433 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1435 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1436 and make the first parameter the expression not the arglist.
1438 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1440 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1441 as valid modes to expand address expressions.
1443 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1445 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1446 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1447 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1448 code formatting conventions.
1450 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1452 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1454 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1456 PR tree-optimization/16632
1457 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1458 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1459 where | is used instead of &.
1461 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1463 * ginclude/stddef.h: Fix a comment typo.
1465 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1468 * config.gcc (i?86-*-solaris2*): Restore correct logic
1469 for --enable-threads option.
1470 (sparc64-*-solaris2*): Likewise.
1471 (sparc-*-solaris2*): Likewise.
1473 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1475 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1476 (OS_MISSING_POWERPC64): Move, and comment.
1477 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1478 (OS_MISSING_POWERPC64): Move, and comment.
1480 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1482 * arm.c (output_call_mem): Add missing \t.
1484 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1486 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1487 expand_builtin_strncmp): Delete duplicate code.
1489 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1491 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1492 take check-base and -limit arguments.
1493 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1494 check ranges for ARRAY_REF and COMPONENT_REF.
1495 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1498 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1500 * c-objc-common.c (c_tree_printer): Correct description of %E.
1501 Don't fall through after printing an expression.
1503 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1505 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1507 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1509 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1510 delete_unrechable_blocks() only when necessary.
1512 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1514 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1515 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1516 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1517 __gthread_recursive_mutex_unlock): New functions.
1519 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1521 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1522 * config/s390/tpf-eh.c: Remove file.
1523 * config/s390/tpf-unwind.h: New file.
1524 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1525 (MD_UNWIND_SUPPORT): Define.
1527 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1529 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1531 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1533 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1534 * config/s390/s390.c (s390_comparison): New function.
1535 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1536 (s390_branch_condition_mnemonic): Assert valid comparison.
1537 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1538 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1539 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1540 s390_comparison instead of comparison_operator.
1542 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1543 ("cmpmemdi"): Remove.
1544 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1545 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1546 ("cmpint_si"): Rename to ...
1547 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1548 ("cmpint_di", "*cmpint_di"): Likewise.
1549 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1550 redundant UNSPEC_CMPINT conversions.
1551 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1553 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1555 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1556 (main): Remove a reference to COLLECT_PARSE_FLAG
1557 * system.h: Poison COLLECT_PARSE_FLAG.
1558 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1560 2004-10-01 Paul Brook <paul@codesourcery.com>
1562 * config/arm/crti.asm: Give _init and _fini function type.
1564 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1566 * common.opt (ftree-loop-ivcanon): Enable by default.
1567 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1568 Enable complete loop unrolling.
1569 (canonicalize_induction_variables, tree_unroll_loops_completely):
1572 2004-10-01 Paul Brook <paul@codesourcery.com>
1574 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1575 not register number.
1576 (thumb_find_work_register): Search full register range.
1578 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1581 * tree-cfg.c (group_case_labels): Get the label and not
1582 the case expr for the default case.
1583 When the label we looking at is the default, decrement the
1586 2004-10-01 Jan Hubicka <jh@suse.cz>
1588 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1589 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1590 * toplev.h (tree_rest_of_compilation): Update prototype.
1591 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1593 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1595 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1596 cleanup_control_flow() out of the while loop.
1598 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1600 * tree-vectorizer.c (vectorizable_operation): Fail unless
1601 the mode for the vector type is indeed a vector mode.
1603 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1605 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1606 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1608 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1609 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1610 follow_ssa_edge_in_rhs): Ditto.
1611 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1612 (dump_iv): Dump base_object.
1613 (dump_use, dump_cand): Use dump_iv.
1614 (determine_base_object): New function.
1615 (alloc_iv): Initialize base_object field.
1616 (record_use): Clear the ssa_name field of iv.
1617 (get_computation_cost_at): Do not use difference of addresses of
1618 two different objects.
1619 (may_eliminate_iv): Do not require the loop to have just single exit.
1620 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1621 (nonzero_p): New function.
1622 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1623 tree_simplify_using_condition, simplify_using_initial_conditions,
1624 loop_niter_by_eval, find_loop_niter_by_eval,
1625 estimate_numbers_of_iterations_loop, compare_trees,
1626 upper_bound_in_type, lower_bound_in_type,
1627 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1628 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1629 instead of integer_(non)zerop.
1631 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1634 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1636 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1637 and TI_VA_LIST_FPR_COUNTER_FIELD.
1638 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1639 * tree-pass.h (pass_stdarg): Add.
1640 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1641 * tree-stdarg.c: New file.
1642 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1643 (tree-stdarg.o): Add dependencies.
1644 * function.h (struct function): Add va_list_gpr_size and
1645 va_list_fpr_size fields.
1646 * function.c (allocate_struct_function): Initialize them.
1648 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1649 va_list_{g,f}pr_counter_field.
1650 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1651 area will not be used. Only save registers that tree-stdarg.c
1652 detected they need saving.
1653 (ix86_va_start): Don't set up fields that won't be used.
1655 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1656 va_list_{g,f}pr_counter_field.
1657 (setup_incoming_varargs): Don't do anything if reg_save
1658 area will not be used. Only save registers that tree-stdarg.c
1659 detected they need saving.
1660 (rs6000_va_start): Don't set up fields that won't be used.
1662 2004-09-30 Eric Christopher <echristo@redhat.com>
1664 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1666 * dwarf2out.c (add_calling_convention_attribute): New function.
1667 (gen_subroutine_type_die): Use.
1668 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1669 * target.h (gcc_target): Add dwarf_calling_convention.
1670 * hooks.c (hook_int_tree_0): New function.
1671 * hooks.h: Prototype.
1672 * config/sh/sh.c: Include dwarf2.h.
1673 (sh_dwarf_calling_convention): New function.
1674 (TARGET_DWARF_CALLING_CONVENTION): Use.
1675 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1677 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1679 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1680 expand_builtin_strrchr, expand_builtin_strpbrk,
1681 expand_builtin_strncat, expand_builtin_strspn,
1682 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1685 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1687 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1689 (s390_logical_operator_ok_p): Likewise.
1690 * config/s390/s390.c (s390_expand_logical_operator): New function.
1691 (s390_logical_operator_ok_p): Likewise.
1692 * config/s390/s390.md ("anddi3"): New expander.
1693 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1694 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1695 ("andsi3"): Use s390_expand_logical_operator.
1696 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1697 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1698 ("andhi3"): New expander.
1699 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1700 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1701 ("andqi3"): New expander.
1702 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1703 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1704 ("iordi3"): New expander.
1705 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1706 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1707 ("iorsi3"): Use s390_expand_logical_operator.
1708 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1709 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1710 ("iorhi3"): New expiorer.
1711 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1712 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1713 ("iorqi3"): New expiorer.
1714 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1715 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1716 ("xordi3"): New expander.
1717 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1718 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1719 ("xorsi3"): New expander.
1720 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1721 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1722 ("xorhi3"): New expander.
1723 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1724 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1725 ("xorqi3"): New expander.
1726 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1727 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1729 2004-09-30 Roger Sayle <roger@eyesopen.com>
1731 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1732 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1733 machine mode as the result.
1735 2004-09-30 Ben Elliston <bje@au.ibm.com>
1738 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1739 FOR_EACH_EDGE macros.
1741 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1743 * c-tree.h (readonly_error): Remove.
1744 * c-typeck (enum lvalue_use): New.
1745 (lvalue_or_else, readonly_error): Use it. All callers changed.
1746 (readonly_error): Make static.
1748 2004-09-30 Jan Hubicka <jh@suse.cz>
1751 * cfgrtl.c (try_redirect_by_replacing_jump,
1752 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1753 cfg_layout_merge_blocks): Do not attach any line number information
1754 to newly inserted instructions.
1755 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1757 (emit_*insn_before, emit_insn*_after): New.
1758 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1760 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1761 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1763 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1765 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1766 (s390_return_address_offset): Remove.
1767 (s390_can_eliminate): Add prototype.
1768 (s390_initial_elimination_offset): Add prototype.
1769 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1770 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1771 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1772 (s390_return_address_offset): Remove.
1773 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1774 (struct machine_function): New member split_branches_pending_p.
1775 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1776 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1777 (s390_optimize_prologue): Remove base_used argument. Call
1778 s390_update_frame_layout instead of s390_register_info. Handle
1779 prologue/epilogue insns that touch only RETURN_REGNUM.
1780 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1781 (s390_register_info): Remove base_used and return_addr_used
1782 arguments, compute special register usage inline. Return live
1783 register data to caller.
1784 (s390_frame_info): Remove arguments, do not call s390_register_info.
1785 (s390_init_frame_layout): New function.
1786 (s390_update_frame_layout): Likewise.
1787 (s390_emit_prologue): Call s390_update_frame_layout; some code
1788 move to there. Do not emit pool placeholder insn if unnecessary.
1790 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1792 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1793 floating point constant workaround.
1794 (s390_secondary_input_reload_class): Handle PLUS reloads
1795 with too-large constant.
1796 (s390_expand_plus_operand): Likewise.
1797 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1798 ("movsi"): Likewise. Also, remove workaround for non-general
1800 ("movdf"): Do not call force_const_mem.
1801 ("movsf"): Likewise. Merge expander with *movsf insn.
1802 ("*movsf"): Remove, merge with movsf expander.
1804 2004-09-30 Paul Brook <paul@codesourcery.com>
1806 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1807 (ENDFILE_SPEC): Define.
1808 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1810 2004-09-30 Richard Henderson <rth@redhat.com>
1812 * config/alpha/qrnnd.asm: Mark for noexecstack.
1814 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1816 * protoize.c, tree-cfg.c: Fix comment typos.
1818 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1821 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1823 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1825 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1827 (add_pointed_to_expr): ... here.
1828 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1829 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1830 pointer variable, if set.
1832 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1834 * config/sh/sh.c: Follow spelling conventions.
1836 2004-09-29 Richard Henderson <rth@redhat.com>
1838 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1839 * doc/tm.texi (DWARF_ZERO_REG): New.
1841 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1842 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1843 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1845 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1847 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1848 with a PLUS as source operand.
1849 (expand_movstr): Likewise.
1850 (expand_builtin_stpcpy): Likewise.
1852 2004-09-29 Richard Henderson <rth@redhat.com>
1855 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1856 (is_gimple_asm_val): New.
1857 * tree-gimple.h (is_gimple_asm_val): Declare.
1858 * gimplify.c (gimplify_asm_expr): Use it.
1859 * tree-pretty-print.c (print_declaration): Dump hard regs.
1860 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1861 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1862 * tree-ssa-pre.c (is_undefined_value): Likewise.
1863 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1864 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1865 * tree-ssa.c (warn_uninit): Likewise.
1866 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1868 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1870 * c-decl.c (merge_decls): Use comptype when comparing
1871 types to decide on DECL_SIZE save of olddecl.
1873 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1875 * tree.h (INDIRECT_REF_P): New macro.
1876 * alias.c (get_alias_set): Use it
1877 (nonoverlapping_memrefs_p): Ditto.
1878 * emit-rtl.c (mem_expr_equal_p): Ditto.
1879 (set_mem_attributes_minus_bitpos): Ditto.
1880 (is_gimple_addressable): Ditto.
1881 (get_base_address): Ditto.
1882 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1883 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1884 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1885 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1886 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1887 (add_address_candidates): Ditto.
1888 (rewrite_address_base): Ditto.
1890 2004-09-30 Ben Elliston <bje@au.ibm.com>
1892 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1893 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1894 (rewrite_ssa_into_ssa): Likewise.
1895 * tree-phinodes.c (create_phi_node): Access the number of
1896 predecessor edges using EDGE_COUNT() and not num_preds.
1898 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1901 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1903 2004-09-29 Eric Christopher <echristo@redhat.com>
1905 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1907 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1909 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1910 the address is (plus reg mem).
1912 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1914 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1916 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1918 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1919 cascaded if ... else if with a switch.
1921 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1923 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1925 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1927 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1928 and TI_VA_LIST_FPR_COUNTER_FIELD.
1929 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1930 * tree-pass.h (pass_stdarg): Add.
1931 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1932 * tree-stdarg.c: New file.
1933 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1934 (tree-stdarg.o): Add dependencies.
1935 * function.h (struct function): Add va_list_gpr_size and
1936 va_list_fpr_size fields.
1937 * function.c (allocate_struct_function): Initialize them.
1939 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1940 va_list_{g,f}pr_counter_field.
1941 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1942 area will not be used. Only save registers that tree-stdarg.c
1943 detected they need saving.
1944 (ix86_va_start): Don't set up fields that won't be used.
1946 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1947 va_list_{g,f}pr_counter_field.
1948 (setup_incoming_varargs): Don't do anything if reg_save
1949 area will not be used. Only save registers that tree-stdarg.c
1950 detected they need saving.
1951 (rs6000_va_start): Don't set up fields that won't be used.
1953 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1955 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1956 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1957 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1958 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1959 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1960 ATTR_NONNULL_1_4): New.
1962 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1964 PR tree-optimization/17697
1965 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1968 2004-09-28 Per Bothner <per@bothner.com>
1970 * profile.c (branch_prob): Pass correct value to output_location,
1971 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1973 2004-09-28 Richard Henderson <rth@redhat.com>
1976 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1977 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1978 * tree-ssa-ccp.c (replace_uses_in): Use it.
1979 * tree-ssa-dom.c (cprop_operand): Likewise.
1981 2004-09-28 Jeff Law <law@redhat.com>
1983 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1984 that no outgoing edges be left in the duplicate block. Do no
1985 update information on outgoing edges or PHI nodes in target
1987 (remove_ctrl_stmt_and_useless_edges): Renamed from
1988 remove_last_stmt_and_useless_edges. Handle case where the
1989 block is empty or has no control statements. Do not update edge
1991 (thread_block): Create a template block rather than copying the
1992 original block every time. Create outgoing edges from the
1993 duplicate blocks and update PHIs at the target of the outgoing
1994 edges here. Fix edge flags for the original block if necessary.
1995 * cfghooks (duplicate_block): No longer assert that the original
1996 block has incoming edges.
1998 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
2000 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
2001 Reg Vars to enforce register allocation with general constraints.
2002 (Explicit Reg Vars): Clarify relation to asm statements.
2003 (Local Reg Vars): Similar.
2005 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2007 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
2008 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
2009 build_control_flow, new_edge): Remove.
2010 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
2011 (bitlst, bitlst_table_last, bitlst_table): Remove.
2012 (bblst): Store basic_block pointer instead of block index.
2013 (bblst_table): Likewise.
2014 (edgelst): Store edge pointer instead of edge index.
2015 (edgelst_table, edgelst_last): New variables.
2016 (extract_bitlst): Rename to ...
2017 (extract_edgelst): ... this. Return edge pointers, not indices.
2018 (split_edges): Update call.
2019 (rgn_edges): Store edge pointers instead of indices.
2020 (edge_to_bit): Remove.
2021 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
2022 (SET_EDGE_TO_BIT): New macro.
2023 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
2024 (find_rgns): Remove edge_list parameter. Traverse standard CFG
2025 data structures instead of haifa_edge et al. Use edge pointers
2026 instead of edge indices everywhere.
2027 (compute_dom_prob_ps): Use standard CFG data structures. Account
2029 (compute_trg_info): Likewise.
2030 (propagate_deps): Likewise.
2031 (debug_candidate): Account for bblst data structure change.
2032 (check_live_1, update_live_1, is_pfree): Likewise.
2033 (IS_REACHABLE): Use standard CFG data structures.
2034 (init_ready_list): Update bblst_table/edgelst_table allocation.
2035 (schedule_region): Update alloc/cleanup code to data structure
2036 changes. Use edge->aux to store per-region edge index.
2037 (init_regions): No longer call build_control_flow. Do not
2038 create edge list any more.
2040 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2042 * cse.c (cse_insn): Avoid creating direct non-local jumps.
2043 * combine.c (can_combine_p): Likewise.
2044 * local-alloc. (update_equiv_regs): Likewise.
2046 2004-09-28 Richard Henderson <rth@redhat.com>
2049 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2050 Don't check VOIDmode here. Force PLUS operands to common type.
2051 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2052 Pmode if given a non pointer type.
2054 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2057 * optabs.c (expand_binop): Force constants to the correct mode.
2059 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2061 * config/s390/s390.c (s390_adjust_cost): Remove.
2062 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2063 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2064 * config/s390/s390.md ("main_pool"): Use "larl" type
2065 attribute if TARGET_CPU_ZARCH.
2067 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2069 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2072 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2074 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2077 2004-09-28 Steven Bosscher <stevenb@suse.de>
2079 * common.opt (flag_gcse_sm): Disable by default.
2080 (flag_gcse_las): Likewise.
2081 (flag_web): Likewise. Create from this file.
2082 * flags.h: Remove flag_web declaration.
2083 * toplev.c (flag_web): Likewise.
2084 (process_options): Never set flag_web.
2086 2004-09-28 Steven Bosscher <stevenb@suse.de>
2088 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2089 * tree-ssa-propagate.c: Include vec.h.
2090 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2092 (cfg_blocks_add): Assert the block is not already in the worklist.
2093 Update uses of interesting_ssa_edges and varying_ssa_edges.
2094 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2095 ssa_propagate): Likewise.
2097 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2100 * c-decl.c (start_decl): Check for initializing incomplete array
2102 (build_compound_literal): Check for TYPE being error_mark_node.
2103 * c-parse.in (primary): Check for VLA compound literals.
2105 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2107 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2108 with --disable-checking.
2110 2004-09-28 Devang Patel <dpatel@apple.com>
2112 * tree-pretty-print.c (dump_generic_node): Print vector types.
2114 2004-09-28 Nick Clifton <nickc@redhat.com>
2116 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2117 invocation of the function sh_init_cumulative_args.
2118 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2119 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2120 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2121 * config/sh/sh.c (sh_init_cumulative_args): New function based
2122 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2123 heuristic added to determine the setting of force_mem when a
2124 library function is being called.
2126 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2128 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2129 Skip constant arguments.
2131 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2133 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2134 volatile type, mark the tag volatile.
2135 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2138 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2140 * tree.def (vec_cond_expr): Fix. Change 'e'
2143 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2145 * basic-block.h: Fix a comment typo.
2147 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2149 * optabs.c, optabs.h: Fix comment typos.
2151 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2153 * config/sparc/sparc.md (call_address_struct_value_sp32):
2154 Properly mask the immediate field of the 'unimp' instruction.
2155 (call_symbolic_struct_value_sp32): Likewise.
2157 2004-09-28 Ben Elliston <bje@au.ibm.com>
2158 Steven Bosscher <stevenb@suse.de>
2159 Andrew Pinski <pinskia@physics.uc.edu>
2161 Merge from edge-vector-branch:
2162 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2163 (struct edge_def): Remove pred_next, succ_next members.
2164 (struct basic_block_def): Remove pred, succ members. Add preds
2165 and succs members of type VEC(edge).
2166 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2167 (BRANCH_EDGE): Likewise.
2168 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2169 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2170 (edge_iterator): New.
2171 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2172 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2173 (FOR_EACH_EDGE): New.
2174 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2176 (rotate_loop): Likewise.
2177 (find_traces_1_route): Likewise.
2178 (bb_to_key): Likewise.
2179 (connect_traces): Likewise.
2180 (copy_bb_p): Likewise.
2181 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2182 (add_labels_and_missing_jumps): Likewise.
2183 (fix_up_fall_thru_edges): Likewise.
2184 (find_jump_block): Likewise.
2185 (fix_crossing_conditional_branches): Likewise.
2186 (fix_crossing_unconditional_branches): Likewise.
2187 (add_reg_crossing_jump_notes): Likewise.
2188 * bt-load.c (augment_live_range): Likewise.
2189 * cfg.c (clear_edges): Likewise.
2190 (unchecked_make_edge): Likewise.
2191 (cached_make_edge): Likewise.
2192 (make_single_succ_edge): Likewise.
2193 (remove_edge): Likewise.
2194 (redirect_edge_succ_nodup): Likewise.
2195 (check_bb_profile): Likewise.
2196 (dump_flow_info): Likewise.
2197 (alloc_aux_for_edges): Likewise.
2198 (clear_aux_for_edges): Likewise.
2199 (dump_cfg_bb_info): Likewise.
2200 * cfganal.c (forwarder_block_p): Likewise.
2201 (can_fallthru): Likewise.
2202 (could_fall_through): Likewise.
2203 (mark_dfs_back_edges): Likewise.
2204 (set_edge_can_fallthru_flag): Likewise.
2205 (find_unreachable_blocks): Likewise.
2206 (create_edge_list): Likewise.
2207 (verify_edge_list): Likewise.
2208 (add_noreturn_fake_exit_edges): Likewise.
2209 (connect_infinite_loops_to_exit): Likewise.
2210 (flow_reverse_top_sort_order_compute): Likewise.
2211 (flow_depth_first_order_compute): Likewise.
2212 (flow_preorder_transversal_compute): Likewise.
2213 (flow_dfs_compute_reverse_execute): Likewise.
2214 (dfs_enumerate_from): Likewise.
2215 (compute_dominance_frontiers_1): Likewise.
2216 * cfgbuild.c (make_edges): Likewise.
2217 (compute_outgoing_frequencies): Likewise.
2218 (find_many_sub_basic_blocks): Likewise.
2219 (find_sub_basic_blocks): Likewise.
2220 * cfgcleanup.c (try_simplify_condjump): Likewise.
2221 (thread_jump): Likewise.
2222 (try_forward_edges): Likewise.
2223 (merge_blocks_move): Likewise.
2224 (outgoing_edges_match): Likewise.
2225 (try_crossjump_to_edge): Likewise.
2226 (try_crossjump_bb): Likewise.
2227 (try_optimize_cfg): Likewise.
2228 (merge_seq_blocks): Likewise.
2229 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2230 (expand_gimple_basic_block): Likewise.
2231 (construct_init_block): Likewise.
2232 (construct_exit_block): Likewise.
2233 * cfghooks.c (verify_flow_info): Likewise.
2234 (dump_bb): Likewise.
2235 (delete_basic_block): Likewise.
2236 (split_edge): Likewise.
2237 (merge_blocks): Likewise.
2238 (make_forwarder_block): Likewise.
2239 (tidy_fallthru_edges): Likewise.
2240 (can_duplicate_block_p): Likewise.
2241 (duplicate_block): Likewise.
2242 * cfglayout.c (fixup_reorder_chain): Likewise.
2243 (fixup_fallthru_exit_predecessor): Likewise.
2244 (can_copy_bbs_p): Likewise.
2245 (copy_bbs): Likewise.
2246 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2247 (flow_loop_entry_edges_find): Likewise.
2248 (flow_loop_exit_edges_find): Likewise.
2249 (flow_loop_nodes_find): Likewise.
2250 (mark_single_exit_loops): Likewise.
2251 (flow_loop_pre_header_scan): Likewise.
2252 (flow_loop_pre_header_find): Likewise.
2253 (update_latch_info): Likewise.
2254 (canonicalize_loop_headers): Likewise.
2255 (flow_loops_find): Likewise.
2256 (get_loop_body_in_bfs_order): Likewise.
2257 (get_loop_exit_edges): Likewise.
2258 (num_loop_branches): Likewise.
2259 (verify_loop_structure): Likewise.
2260 (loop_latch_edge): Likewise.
2261 (loop_preheader_edge): Likewise.
2262 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2263 (expected_loop_iterations): Likewise.
2264 * cfgloopmanip.c (remove_bbs): Likewise.
2265 (fix_bb_placement): Likewise.
2266 (fix_irreducible_loops): Likewise.
2267 (remove_path): Likewise.
2268 (scale_bbs_frequencies): Likewise.
2269 (loopify): Likewise.
2271 (fix_loop_placement): Likewise.
2272 (loop_delete_branch_edge): Likewise.
2273 (duplicate_loop_to_header_edge): Likewise.
2274 (mfb_keep_just): Likewise.
2275 (create_preheader): Likewise.
2276 (force_single_succ_latches): Likewise.
2277 (loop_split_edge_with): Likewise.
2278 (create_loop_notes): Likewise.
2279 * cfgrtl.c (rtl_split_block): Likewise.
2280 (rtl_merge_blocks): Likewise.
2281 (rtl_can_merge_blocks): Likewise.
2282 (try_redirect_by_replacing_jump): Likewise.
2283 (force_nonfallthru_and_redirect): Likewise.
2284 (rtl_tidy_fallthru_edge): Likewise.
2285 (commit_one_edge_insertion): Likewise.
2286 (commit_edge_insertions): Likewise.
2287 (commit_edge_insertions_watch_calls): Likewise.
2288 (rtl_verify_flow_info_1): Likewise.
2289 (rtl_verify_flow_info): Likewise.
2290 (purge_dead_edges): Likewise.
2291 (cfg_layout_redirect_edge_and_branch): Likewise.
2292 (cfg_layout_can_merge_blocks_p): Likewise.
2293 (rtl_flow_call_edges_add): Likewise.
2294 * cse.c (cse_cc_succs): Likewise.
2295 * df.c (hybrid_search): Likewise.
2296 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2297 (calc_dfs_tree): Likewise.
2298 (calc_idoms): Likewise.
2299 (recount_dominator): Likewise.
2300 * domwalk.c (walk_dominator_tree): Likewise.
2301 * except.c (emit_to_new_bb_before): Likewise.
2302 (connect_post_landing_pads): Likewise.
2303 (sjlj_emit_function_enter): Likewise.
2304 (sjlj_emit_function_exit): Likewise.
2305 (finish_eh_generation): Likewise.
2306 * final.c (compute_alignments): Likewise.
2307 * flow.c (calculate_global_regs_live): Likewise.
2308 (initialize_uninitialized_subregs): Likewise.
2309 (init_propagate_block_info): Likewise.
2310 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2311 * gcse.c (find_implicit_sets): Likewise.
2312 (bypass_block): Likewise.
2313 (bypass_conditional_jumps): Likewise.
2314 (compute_pre_data): Likewise.
2315 (insert_insn_end_bb): Likewise.
2316 (insert_store): Likewise.
2317 (remove_reachable_equiv_notes): Likewise.
2318 * global.c (global_conflicts): Likewise.
2319 (calculate_reg_pav): Likewise.
2320 * graph.c (print_rtl_graph_with_bb): Likewise.
2321 * ifcvt.c (mark_loop_exit_edges): Likewise.
2322 (merge_if_block): Likewise.
2323 (find_if_header): Likewise.
2324 (block_jumps_and_fallthru_p): Likewise.
2325 (find_if_block): Likewise.
2326 (find_cond_trap): Likewise.
2327 (block_has_only_trap): Likewise.
2328 (find_if_case1): Likewise.
2329 (find_if_case_2): Likewise.
2330 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2331 (perfect_nestify): Likewise.
2332 * lcm.c (compute_antinout_edge): Likewise.
2333 (compute_laterin): Likewise.
2334 (compute_available): Likewise.
2335 (compute_nearerout): Likewise.
2336 * loop-doloop.c (doloop_modify): Likewise.
2337 * loop-init.c (loop_optimizer_init): Likewise.
2338 * loop-invariant.c (find_exits): Likewise.
2339 * loop-iv.c (simplify_using_initial_values): Likewise.
2340 (check_simple_exit): Likewise.
2341 (find_simple_exit): Likewise.
2342 * loop-unroll.c (peel_loop_completely): Likewise.
2343 (unroll_loop_constant_iterations): Likewise.
2344 (unroll_loop_runtime_iterations): Likewise.
2345 * loop-unswitch.c (may_unswitch_on): Likewise.
2346 (unswitch_loop): Likewise.
2347 * modulo-sched.c (generate_prolog_epilog): Likewise.
2348 (sms_schedule): Likewise.
2349 * postreload-gcse.c (eliminate_partially_redundant_load):
2351 * predict.c (can_predict_insn_p): Likewise.
2352 (set_even_probabilities): Likewise.
2353 (combine_predictions_for_bb): Likewise.
2354 (predict_loops): Likewise.
2355 (estimate_probability): Likewise.
2356 (tree_predict_by_opcode): Likewise.
2357 (tree_estimate_probability): Likewise.
2358 (last_basic_block_p): Likewise.
2359 (propagate_freq): Likewise.
2360 (estimate_loops_at_level): Likewise.
2361 (estimate_bb_frequencies): Likewise.
2362 * profile.c (instrument_edges): Likewise.
2363 (get_exec_counts): Likewise.
2364 (compute_branch_probabilities): Likewise.
2365 (branch_prob): Likewise.
2366 * ra-build.c (live_in): Likewise.
2367 * ra-rewrite.c (rewrite_program2): Likewise.
2368 * ra.c (reg_alloc): Likewise.
2369 * reg-stack.c (reg_to_stack): Likewise.
2370 (convert_regs_entry): Likewise.
2371 (compensate_edge): Likewise.
2372 (convert_regs_1): Likewise,
2373 (convert_regs_2): Likewise.
2374 (convert_regs): Likewise.
2375 * regrename.c (copyprop_hardreg_forward): Likewise.
2376 * reload1.c (fixup_abnormal_edges): Likewise.
2377 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2378 (sbitmap_insersection_of_preds): Likewise.
2379 (sbitmap_union_of_succs): Likewise.
2380 (sbitmap_union_of_preds): Likewise.
2381 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2382 (fix_basic_block_boundaries): Likewise.
2383 (sched_ebbs): Likewise.
2384 * sched-rgn.c (build_control_flow): Likewise.
2385 (find_rgns): Likewise.
2386 * tracer.c (find_best_successor): Likewise.
2387 (find_best_predecessor): Likewise.
2388 (tail_duplicate): Likewise.
2389 * tree-cfg.c (make_edges): Likewise.
2390 (make_ctrl_stmt_edges): Likewise.
2391 (make_goto_expr_edges): Likewise.
2392 (tree_can_merge_blocks_p): Likewise.
2393 (tree_merge_blocks): Likewise.
2394 (cfg_remove_useless_stmts_bb): Likewise.
2395 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2396 (tree_block_forwards_to): Likewise.
2397 (cleanup_control_expr_graph): Likewise.
2398 (find_taken_edge): Likewise.
2399 (dump_cfg_stats): Likewise.
2400 (tree_cfg2vcg): Likewise.
2401 (disband_implicit_edges): Likewise.
2402 (tree_find_edge_insert_loc): Likewise.
2403 (bsi_commit_edge_inserts): Likewise.
2404 (tree_split_edge): Likewise.
2405 (tree_verify_flow_info): Likewise.
2406 (tree_make_forwarder_block): Likewise.
2407 (tree_forwarder_block_p): Likewise.
2408 (thread_jumps): Likewise.
2409 (tree_try_redirect_by_replacing_jump): Likewise.
2410 (tree_split_block): Likewise.
2411 (add_phi_args_after_copy_bb): Likewise.
2412 (rewrite_to_new_ssa_names_bb): Likewise.
2413 (dump_function_to_file): Likewise.
2414 (print_pred_bbs): Likewise.
2415 (print_loop): Likewise.
2416 (tree_flow_call_edges_add): Likewise.
2417 (split_critical_edges): Likewise.
2418 (execute_warn_function_return): Likewise.
2419 (extract_true_false_edges_from_block): Likewise.
2420 * tree-if-conv.c (tree_if_conversion): Likewise.
2421 (if_convertable_bb_p): Likewise.
2422 (find_phi_replacement_condition): Likewise.
2423 (combine_blocks): Likewise.
2424 * tree-into-ssa.c (compute_global_livein): Likewise.
2425 (ssa_mark_phi_uses): Likewise.
2426 (ssa_rewrite_initialize_block): Likewise.
2427 (rewrite_add_phi_arguments): Likewise.
2428 (ssa_rewrite_phi_arguments): Likewise.
2429 (insert_phi_nodes_for): Likewise.
2430 (rewrite_into_ssa): Likewise.
2431 (rewrite_ssa_into_ssa): Likewise.
2432 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2433 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2434 (rewrite_trees): Likewise.
2435 * tree-pretty-print.c (dump_bb_header): Likewise.
2436 (dump_implicit_edges): Likewise.
2437 * tree-sra.c (insert_edge_copies): Likewise.
2438 (find_obviously_necessary_stmts): Likewise.
2439 (remove_data_stmt): Likewise.
2440 * tree-ssa-dom.c (thread_across_edge): Likewise.
2441 (dom_opt_finalize_block): Likewise.
2442 (single_incoming_edge_ignoring_loop_edges): Likewise.
2443 (record_equivalences_from_incoming_edges): Likewise.
2444 (cprop_into_successor_phis): Likewise.
2445 * tree-ssa-live.c (live_worklist): Likewise.
2446 (calculate_live_on_entry): Likewise.
2447 (calculate_live_on_exit): Likewise.
2448 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2449 (copy_loop_headers): Likewise.
2450 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2451 (fill_always_executed_in): Likewise.
2452 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2453 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2454 (compute_phi_arg_on_exit): Likewise.
2455 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2456 (get_loops_exit): Likewise.
2457 (split_loop_exit_edge): Likewise.
2458 (ip_normal_pos): Likewise.
2459 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2461 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2462 (replace_phi_with_stmt): Likewise.
2463 (value_replacement): Likewise.
2464 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2465 (insert_aux): Likewise.
2466 (init_pre): Likewise.
2467 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2468 (simulate_block): Likewise.
2469 (ssa_prop_init): Likewise.
2470 * tree-ssa-threadupdate.c (thread_block): Likewise.
2471 (create_block_for_threading): Likewise.
2472 (remove_last_stmt_and_useless_edges): Likewise.
2473 * tree-ssa.c (verify_phi_args): Likewise.
2474 (verify_ssa): Likewise.
2475 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2476 (find_tail_calls): Likewise.
2477 (eliminate_tail_call): Likewise.
2478 (tree_optimize_tail_calls_1): Likewise.
2479 * tree-vectorizer.c (vect_transform_loop): Likewise.
2480 * var-tracking.c (prologue_stack_adjust): Likewise.
2481 (vt_stack_adjustments): Likewise.
2482 (vt_find_locations): Likewise.
2483 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2484 * config/i386/i386.c (ix86_pad_returns): Likewise.
2485 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2486 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2488 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2491 * config/sparc/sparc.c (struct machine_function): New field
2492 'leaf_function_p' and 'prologue_data_valid_p'.
2493 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2494 to conveniently access the above fields.
2495 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2496 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2497 of the generic flavor 'current_function_uses_only_leaf_regs'.
2498 (eligible_for_sibcall_delay): Likewise.
2499 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2500 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2501 (sparc_asm_function_prologue): Add sanity check for the assumption
2502 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2503 (sparc_can_use_return_insn_p): New function.
2504 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2505 (output_restore): Likewise.
2506 (output_sibcall): Likewise.
2507 (sparc_output_mi_thunk): Likewise.
2508 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2509 * config/sparc/sparc.md (return): New expander.
2511 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2513 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2516 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2517 (bit_from_pos): Likewise.
2518 (byte_from_pos): Likewise.
2519 (pos_from_bit): Likewise.
2520 (normalize_offset): Likewise.
2521 (place_field): Likewise.
2522 (finalize_type_size): Likewise.
2523 (layout_type): Likewise.
2524 * tree.c (build_index_type): Likewise.
2526 2004-09-27 Devang Patel <dpatel@apple.com>
2528 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2529 * genopinit.c (optabs): New entry for vcond_gen_code and
2531 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2532 (get_rtx_code): New function.
2533 (vector_compare_rtx): New function.
2534 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2535 (expand_vec_cond_expr_p): New function.
2536 (expand_vec_cond_expr): New function.
2537 (get_vcond_icode): New function.
2538 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2539 (vcond_gen_code, vcondu_gen_code): Same.
2541 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2543 * Makefile.in (STAGESTUFF): Split into ...
2544 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2545 (mostlyclean): Update.
2546 (stage1-start, stage2-start, stage3-start, stage4-start,
2547 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2548 Move the STAGEMOVESTUFF.
2550 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2552 * system.h (getpagesize): Return 'int' instead of 'long'.
2554 2004-09-27 Michael Matz <matz@suse.de>
2558 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2559 bmp_iter_and_init): Shift by bit_in_word.
2561 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2563 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2564 * configure.ac: Don't sinclude it here.
2565 * configure: Regenerate.
2567 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2569 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2572 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2575 * c-typeck.c (build_component_ref): Name type involved in
2576 diagnostic for structure or union without a member of the given
2579 2004-09-27 DJ Delorie <dj@redhat.com>
2581 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2582 .comm alignment is bytes, not bits.
2584 2004-09-27 Devang Patel <dpatel@apple.com>
2586 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2587 (print_call_name): Do not print VEC_COND_EXPR.
2589 2004-09-27 Devang Patel <dpatel@apple.com>
2591 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2593 2004-09-27 Jan Hubicka <jh@suse.cz>
2595 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2597 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2599 * bitmap.h: Fix a comment typo.
2601 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2603 * libgcc2.c (getpagesize): Change type of return value to int.
2605 2004-09-26 Matt Austern <austern@apple.com>
2607 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2610 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2612 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2613 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2614 (bitmap_iterator): New type.
2615 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2616 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2617 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2618 bmp_iter_and_init, bmp_iter_and_next): New functions.
2619 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2620 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2621 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2622 * bitmap.c (bitmap_print): Ditto.
2623 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2624 btr_def_live_range): Ditto.
2625 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2626 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2628 * ddg.c (build_inter_loop_deps): Ditto.
2629 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2631 * except.c (remove_eh_handler): Ditto.
2632 * flow.c (reg_set_to_hard_reg_set): Ditto.
2633 * gcse.c (clear_modify_mem_tables): Ditto.
2634 * global.c (build_insn_chain): Ditto.
2635 * ifcvt.c (dead_or_predicable): Ditto.
2636 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2638 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2639 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2640 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2641 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2642 tree_purge_all_dead_eh_edges): Ditto.
2643 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2644 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2645 rewrite_ssa_into_ssa): Ditto.
2646 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2647 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2649 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2650 compute_flow_sensitive_aliasing, maybe_create_global_var,
2651 dump_points_to_info_for): Ditto.
2652 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2653 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2654 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2655 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2657 * tree-ssa-loop-ivopts.c (find_induction_variables,
2658 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2659 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2660 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2662 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2663 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2664 add_call_read_ops): Ditto.
2665 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2667 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2669 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2670 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2672 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2674 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2675 reflect size of memory regions being compared.
2677 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2679 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2680 expressions. Always clear MEM_SIZE and alias set.
2682 2004-09-26 Roger Sayle <roger@eyesopen.com>
2683 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2686 * stor-layout.c (compute_record_mode): For records with a single
2687 field, only use the field's mode if its size matches what we'd
2688 have choosen for the record ourselves. This forces the use of
2689 BLKmode for packed records that don't completely fill a mode.
2691 2004-09-26 Roger Sayle <roger@eyesopen.com>
2694 * combine.c (force_to_mode): Remove dubious early return test that
2695 inhibits further optimization.
2697 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2699 * profile.c: Fix a comment typo.
2701 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2704 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2705 with varying offset.
2706 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2707 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2709 (expr_invariant_in_loop_p): New function.
2710 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2711 component_ref_field_offset for COMPONENT_REFs. Do not allow
2712 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2713 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2714 MISALIGNED_INDIRECT_REFs.
2715 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2716 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2717 MISALIGNED_INDIRECT_REFs.
2719 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2722 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2723 -std and -ansi options.
2725 2004-09-26 Jan Hubicka <jh@suse.cz>
2727 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2728 for nested functions whose proper parent has not been output.
2730 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2731 when re-constructing profile previously invalidated by loop.
2733 2004-09-25 Dale Johannesen <dalej@apple.com>
2735 * tree-gimple.c: Move GIMPLE definition...
2736 * doc/tree-ssa.texi: here.
2738 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2740 * tree-vectorizer.c: Fix a comment typo.
2742 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2744 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2745 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2746 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2747 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2749 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2751 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2753 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2755 * doc/passes.texi: Fix a typo.
2757 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2759 * tree-optimize.c (init_tree_optimization_passes): Add
2761 * tree-pass.h (pass_record_bounds): Declare.
2762 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2765 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2767 PR tree-optimization/17474
2768 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2769 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2771 2004-09-25 Jan Hubicka <jh@suse.cz>
2773 * predict.c (counts_to_freqs): Make global.
2774 * predict.h (counts_to_freqa): Declare.
2775 * profile.c (compute_branch_probabilities): Compute frequencies
2776 * tree-profile.c (do_tree_profiling): Refine conditional on when
2777 tree profiling pass is needed.
2779 * passes.c (rest_of_handle_cfg): Disable const/pure function
2780 detection when doing tree based profiling.
2782 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2785 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2787 * config/mips/mips.h (struct mips_args): Clarify comments.
2788 * config/mips/mips.c (struct mips_arg_info): Likewise.
2789 (mips_arg_info): Don't allow fpr_p to affect the register or
2790 stack alignment. Remove o64 silliness.
2791 (function_arg): Deal with the o32 float,float case specially.
2793 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2795 * config/mips/mips.md (loadx, storex): Define for V2SF.
2797 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2799 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2800 * config/s390/s390.c (s390_back_chain_rtx): New function.
2801 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2802 Call anti_adjust_stack.
2803 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2804 only if compiling with back chain.
2805 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2806 back chain only if back chain enabled. Use s390_back_chain_rtx.
2808 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2810 * doc/trouble.texi: Remove obsolete information. Update
2811 information on how to regenerate fixincluded headers.
2813 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2816 * doc/invoke.texi: Document that
2817 -Wno-error-implicit-function-declaration is not accepted.
2819 2004-09-24 Richard Henderson <rth@redhat.com>
2821 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2822 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2824 (alpha_expand_mov): Allow unaligned vectors.
2825 (alpha_expand_unaligned_store): Use CONST0_RTX.
2826 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2828 2004-09-24 Jeff Law <law@redhat.com>
2830 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2832 (simplify_cond_and_lookup_avail_expr): Likewise.
2834 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2837 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2838 title. Document interaction with -fms-extensions.
2839 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2842 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2845 * doc/extend.texi: Document interaction of attribute noreturn and
2848 2004-09-24 Richard Henderson <rth@redhat.com>
2851 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2852 (som_hash, som_eq): New.
2853 (init_subregs_of_mode, record_subregs_of_mode): New.
2854 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2855 (invalid_mode_change_p): Likewise.
2856 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2857 * flow.c (mark_used_regs): Likewise.
2858 (life_analysis): Use init_subregs_of_mode.
2859 * regs.h (subregs_of_mode): Remove.
2860 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2862 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2864 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2865 type with the copy of the conditional.
2867 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2870 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2871 Prevent renaming if the aliasing sets of the type which the
2872 pointer points to are different.
2874 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2877 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2878 declarations of enumerators.
2879 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2880 for redefinition. Check for nested redefinition.
2881 (finish_struct): Don't check for nested redefinition.
2882 (start_enum): Check for nested redefinition.
2884 2004-09-24 Devang Patel <dpatel@apple.com>
2886 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2887 only when necesssary.
2888 (combine_blocks): Combine loop header and exit block.
2890 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2892 * hooks.c (hook_tree_tree_bool_null): New.
2893 * hooks.h (hook_tree_tree_bool_null): Declare it.
2894 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2895 * targhooks.c (default_fold_builtin): Remove.
2896 * targhooks.h (default_fold_builtin): Remove.
2898 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2900 PR rtl-optimization/17625
2901 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2903 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2906 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2907 Reject if any of the operands occur in an abnormal PHI.
2909 2004-09-24 Andreas Schwab <schwab@suse.de>
2911 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2914 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2916 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2917 if the GNU assembler is used.
2918 (sparc-*-solaris2*): Likewise.
2919 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2920 (dbxout_function_end): Protect N_ENSYM with it.
2921 (dbxout_begin_prologue): Protect N_BNSYM with it.
2922 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2923 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2924 * config/sparc/sol2-gas.h: New file.
2926 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2929 * Makefile.in (@set_gcc_lib_path@): Added.
2931 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2932 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2933 * configure: Regenerated.
2935 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2938 * c-typeck.c (build_c_cast): Improve wording of
2939 -Wbad-function-cast diagnostic.
2941 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2944 * config/cris/cris.md (moverside, movemside): Rename variable
2945 "reg" to "otherop". To generate canonical RTX, check that otherop
2946 isn't constant instead of checking that operand 1 is a register.
2948 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2950 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2952 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2953 Jakub Jelinek <jakub@redhat.com>
2955 * tree-flow.h (find_new_referenced_vars): Add prototype.
2956 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2958 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2960 (mark_new_vars_to_rename): Walk through all operands.
2961 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2962 (execute_fold_all_builtins): Use it.
2963 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2965 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2967 * gthr-tpf.h: New file.
2968 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2969 * gthr.h: Use gthr-tpf.h on TPF OS.
2971 2004-09-23 Jeff Law <law@redhat.com>
2973 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2974 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2975 (substitute_and_fold): Likewise.
2976 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2977 except invariants from SSA_NAME_VALUE.
2978 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2979 and SET_SSA_NAME_EQUIV.
2980 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2981 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2982 (record_equality, cprop_into_successor_phis): Likewise.
2983 (record_equivalences_from_stmt, cprop_operand): Likewise.
2984 (lookup_avail_expr): Likewise.
2985 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2986 from SSA_NAME_VALUE.
2987 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2988 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2989 annotation from the VALUE_HANDLE field.
2991 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2995 * tree.c (reconstruct_complex_type): Remove extra "this".
2996 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2997 Add V4SFmode to case statement.
2999 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
3002 * doc/extend.texi, doc/invoke.texi: Document interaction of
3003 -fno-builtin with format checks. Note that built-in functions
3004 have effects beyond generating code that avoids calls to those
3007 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
3009 PR tree-optimization/17533
3010 * dominance.c (verify_dominators): Tolerate even more incorrect
3011 dominance data during error message printing.
3012 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
3013 and edges more correctly.
3015 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
3017 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
3019 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
3020 MISALIGNED_INDIRECT_REF.
3021 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
3022 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
3024 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
3025 (find_interesting_uses_address): Likewise.
3026 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
3027 (build_fold_addr_expr_with_type): Likewise.
3028 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
3029 * print-rtl.c (print_mem_expr): Likewise.
3030 * tree-dump.c (dequeue_and_dump): Likewise.
3031 * tree-eh.c (tree_could_trap_p): Likewise.
3032 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
3033 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
3034 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
3036 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
3037 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
3038 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
3039 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
3040 (add_address_candidates, rewrite_address_base): Likewise.
3041 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
3043 * tree.c (staticp, build1_stat): Likewise.
3045 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
3046 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
3047 * tree-ssa-operands.c (get_expr_operands): Likewise.
3048 * expr.c (expand_expr_real_1): Likewise.
3050 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3052 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3054 (expand_ternary_op): New function.
3055 * genopinit.c (optabs): Handle the new optabs.
3056 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3057 (init_optabs): Initialize vec_realign_load_optab.
3058 (expand_ternary_op): New functions.
3060 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3061 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3062 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3063 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3064 * target.h (struct vectorize): New member for struct gcc_target.
3065 (misaligned_mem_ok): New member for targetm.vectorize.
3066 (builtin_mask_for_load): Likewise.
3067 (builtin_mask_for_store): Likewise.
3068 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3069 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3071 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3073 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3074 (vec_realign_load_v16qi): New define_insn.
3075 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3076 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3077 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3078 (altivec_builtin_mask_for_store): New variables.
3079 (rs6000_builtin_mask_for_load): New function. Implements
3080 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3081 (rs6000_builtin_mask_for_store): New function. Implements
3082 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3083 (rs6000_expand_builtin): Expand the target builtins
3084 builtin_mask_for_load and builtin_mask_for_store.
3085 (altivec_init_builtins): Initialize the new target builtins.
3086 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3087 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3089 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3090 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3091 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3092 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3093 arguments, and create an indirect_ref with its return value data_ref.
3094 Check aligned_access_p.
3095 (vectorizable_load): Handle misaligned loads, using software-pipelined
3096 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3097 vec_realign_load_optab is supported, or using a scheme without
3098 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3099 misaligned_mem_ok is supported.
3101 (vect_finish_stmt_generation): Typo.
3102 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3103 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3104 presence of misaligned loads.
3105 (vect_analyze_data_ref_access): Add check for constant init.
3106 (vect_get_symbl_and_dr): Remove duplicate line.
3107 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3109 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3111 * builtins.c: Fix a comment typo.
3113 2004-09-23 Jan Hubicka <jh@suse.cz>
3115 * profile.c (branch_prob): Do not verify flow info in the middle of the
3118 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3120 * cfgloop.h (update_single_exits_after_duplication): Declare.
3121 (loopify, split_loop_bb): Declaration changed.
3122 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3124 (loopify): Added redirect_all_edges argument.
3125 (update_single_exits_after_duplication): Export.
3126 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3127 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3128 tree_ssa_loop_version): Declare.
3129 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3130 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3131 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3132 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3134 * tree-ssa-loop-unswitch.c: New file.
3135 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3136 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3137 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3138 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3139 * tree-pass.h (pass_unswitch): Declare.
3140 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3141 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3142 * doc/passes.texi: Documen tree level loop unswitching.
3144 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3146 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3148 2004-09-22 Eric Christopher <echristo@redhat.com>
3150 * builtins.c (simplify_builtin_va_start): Remove.
3151 (simplify_builtin): Ditto.
3152 (fold_builtin_strchr): Ditto.
3153 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3154 (expand_builtin): Fix up for above changes.
3155 (fold_builtin_1): Add new folders. Change for above.
3156 (expand_builtin_va_start): Call fold_builtin_next_arg.
3157 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3158 * tree.h: Remove prototype for simplify_builtin.
3160 2004-09-23 Jan Hubicka <jh@suse.cz>
3163 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3164 of fully inlined functions.
3165 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3168 * cfgexpand.c (add_reg_br_prob_note): New function.
3169 (expand_gimple_cond_expr): Use it.
3170 (tree_expand_cfg): No longer kill the profile.
3171 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3172 only if it is present.
3173 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3174 * predict.c (combine_predictions_for_insn): Set the probabilities
3175 based on REG_BR_PROB note if present.
3176 * predict.c (branch_prob): Profile is read only with
3177 flag_branch_probabilities.
3179 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3181 * aclocal.m4: Add in gettext's m4 includes.
3182 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3183 * configure.ac: Add in check for iconv.h
3184 * configure: Regenerate.
3186 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3188 * aclocal.m4: Update for rename of gettext-sister.m4.
3190 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3192 Fix PR tree-optimization/17587
3193 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3194 (insert_aux): Instead of here.
3196 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3198 PR tree-optimization/16721
3199 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3200 * tree-ssa-alias.c (create_memory_tag): Move setting of
3201 TREE_THIS_VOLATILE ...
3202 (get_tmt_for): ... here.
3204 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3206 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3207 (conditional_trap expander): Reject inappropriate CCmodes.
3208 (conditional trap insn): Use V9 syntax if possible.
3210 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3213 * c-typeck.c (build_component_ref): Don't special-case
3216 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3218 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3221 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3223 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3224 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3225 TRUTH_XOR_EXPR): Mention the restriction on types.
3227 2004-09-22 Matt Austern <austern@apple.com>
3229 * config/darwin.c (darwin_make_decl_one_only):
3230 Allow coalesced symbol to appear in static archive's table of contents
3232 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3234 PR tree-optimization/17512
3235 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3238 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3240 * dbxout.c (get_lang_number): Do not define if
3241 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3243 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3246 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3247 builtin_define ("__USE_INIT_FINI__").
3249 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3251 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3252 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3253 * config/s390/s390.h (TARGET_TPF): New macro.
3254 * config/s390/s390.md ("eh_return"): New expander.
3255 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3256 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3257 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3258 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3259 (STACK_POINTER_OFFSET): Increase to 448.
3260 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3261 (TPF_LOC_DIFF_OFFSET): New macro.
3262 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3264 (__isPATrange): Add prototype.
3265 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3266 * config/s390/tpf-eh.c: New file.
3268 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3270 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3271 operands in an integer comparison.
3272 * tree-cfg.c (find_taken_edge): Call fold() to determine
3273 whether the predicate is known.
3275 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3277 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3278 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3279 Create build and doc directories along with the language directories.
3280 Don't create doc directory separately.
3281 * configure: Regenerate.
3282 * Makefile.in: Create all object and executables files built
3283 with the build compiler in a build/ directory.
3284 (genobjnames): Add missing build objects.
3285 (STAGESTUFF): Don't stage the gen* programs.
3286 (ggc-none.o): Define dependencies for the target compiler.
3287 (build-print-rtl.o): Rename to build/print-rtl.o.
3288 (build-errors.o): Rename to build/errors.o.
3289 (build-varray.o): Rename to build/varray.o.
3290 (maintainerclean): Delete the contents of the build directory.
3291 ($(genobjs): %.o): Explicitly use -o.
3292 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3293 (build/gengtype-lex.o): Likewise.
3294 (build/gengtype-yacc.o): Likewise.
3295 (build/gcov-iov.o): Likewise.
3297 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3299 * vec.h (VEC_space): Return true if there _is_ space.
3300 (VEC_reserve): Adjust.
3302 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3304 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3305 use FPRs for scalar, complex and vector types only.
3307 2004-09-21 Jeff Law <law@redhat.com>
3309 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3310 the opt_stats_d structure.
3311 (vrp_data): Change from a varray into a hash table.
3312 (vrp_hash_elt): New structure for elements in the vrp hash table.
3313 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3314 in the vrp hash table.
3315 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3316 initialization slightly to make it easier to read. No longer need
3317 to grow/clear the varray. Instead empty and delete the hash table.
3318 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3319 a varray to a hash table.
3320 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3322 * tree-ssa-ccp.c (get_default_value): If we have a constant
3323 value recorded for an SSA_NAME, then use that constant as
3324 the initial lattice value.
3325 (substitute_and_fold): Transfer equivalences discovered into
3328 * tree.h (SSA_NAME_EQUIV): Add comments.
3329 (SET_SSA_NAME_EQUIV): Similarly.
3331 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3333 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3335 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3337 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3339 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3340 (finish_decl): Likewise.
3342 2004-09-21 Devang Patel <dpatel@apple.com>
3344 * tree.def (VEC_COND_EXPR): New tree node.
3345 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3347 2004-09-21 Stan Shebs <shebs@apple.com>
3349 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3350 * config/rs6000/darwin-world.asm: Likewise.
3352 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3354 * tree-ssa.c (verify_def): Use print_generic_stmt,
3355 not debug_generic_stmt.
3356 (verify_use): Ditto.
3357 (verify_phi_args): Ditto.
3358 (verify_ssa): Ditto.
3360 2004-09-21 Paul Brook <paul@codesourcery.com>
3362 * varasm.c (default_assemble_integer): Return false for values wider
3363 than the target word size. Works around GAS bug.
3365 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3367 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3369 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3372 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3374 * c-typeck.c (build_function_call): Give name of object
3375 we are attempting to call in error message.
3376 * c-objc-common.c (c_tree_printer): Call pp_expression,
3377 not return false, for 'E' case.
3379 2004-09-21 Steven Bosscher <stevenb@suse.de>
3381 PR rtl-optimization/17482
3382 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3383 load_killed_in_block_p): Clarify comments.
3384 (record_last_reg_set_info): Make static inline.
3385 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3386 (record_opr_changes): New function to replace the above.
3387 (compute_hash_table): Clarify comments. Use record_opr_changes.
3388 (reg_set_between_after_reload_p): Clean up.
3389 (reg_used_between_after_reload_p): Likewise.
3390 (eliminate_partially_redundant_load): Clarify comments.
3392 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3394 PR rtl-optimization/17266
3395 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3397 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3399 PR rtl-optimization/14851
3400 * rtlanal.c (commutative_operand_precedence): Calculate
3401 precedence of stripped constant.
3403 2004-09-20 Jeff Law <law@redhat.com>
3404 Jan Hubicka <jh@suse.cz>
3406 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3407 initialize key elements here.
3408 (release_ssa_name): Zero the released SSA_NAME here.
3409 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3410 (struct tree_ssa_name): Add new "equiv" field.
3411 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3412 (tree_ssa_dominator_optimize): No longer allocate, resize or
3413 clear CONST_AND_COPIES.
3414 (get_value_for, set_value_for): Kill.
3415 (thread_across_edge): Get/set the equivalency using
3416 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3417 (restore_vars_to_original_value): Likewise.
3418 (record_equivalences_from_phis): Likewise.
3419 (record_dominating_conditions): Likewise.
3420 (record_const_or_copy, record_equality): Likewise.
3421 (lookup_avail_expr): Likewise.
3422 (record_equivalences_from_stmt, cprop_operand): Likewise.
3423 (cprop_into_successor_phis): No longer need to pass around
3424 CONST_AND_COPIES. Callers updated. Get equivalences via
3426 (cprop_into_phis): Likewise.
3428 2004-09-20 Matt Austern <austern@apple.com>
3429 Zack Weinberg <zack@codesourcery.com>
3431 * c-common.c (fix_string_type): Build the unqualified array
3432 type unconditionally, then use c_build_qualified_type to get
3433 the proper const-qualified variant, and set its
3434 TYPE_MAIN_VARIANT to refer to the unqualified type.
3435 * c-lex.c (c_lex_return_raw_string): New global.
3436 (c_lex_with_flags): Honor it.
3437 * c-pragma.h: Declare it.
3439 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3441 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3443 2004-09-21 Jan Hubicka <jh@suse.cz>
3446 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3447 (tree_rest_of_compilation): Cleanup.
3449 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3451 * config/s390/s390.c (s390_select_rtx_section): Remove.
3452 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3454 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3456 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3457 note to pretend a direct save from the original register when an
3458 intermediate register is used for the save.
3460 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3462 * tsystem.h (alloca): Provide a default definition.
3465 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3466 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3468 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3471 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3472 aliasing sets are the same rather than just conflicting.
3474 2004-09-20 Jan Hubicka <jh@suse.cz>
3478 * cgraph.c (cgraph_unnest_node): New function.
3479 (c_finalize): Rename to ....
3480 (c_warn_unused_result_recursivly): ... this one; do only the warning
3481 (finish_function): Finalize the toplevel function; do not lower nested tree.
3482 * cgraph.h (cgraph_unnest_node): Declare.
3483 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3484 nestedness datastructure.
3485 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3486 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3487 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3489 2004-09-20 Richard Henderson <rth@redhat.com>
3491 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3492 from some_small_symbolic_operand_1; export.
3493 (some_small_symbolic_operand): Remove.
3494 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3496 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3498 2004-09-20 Jan Hubicka <jh@suse.cz>
3500 * predict.c (return_prediction): New function.
3501 (apply_return_prediction): Likewise.
3502 (tree_bb_level_predictions): Likewise.
3503 (tree_estimate_probability): Add noreturn exit edges; call
3504 bb_level_predictions; fix logic of return heuristics.
3505 (predict_paths_leading_to): Rescuesce from old CVS version of
3506 process_note_prediction function.
3507 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3509 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3511 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3512 floating point register area on stack.
3514 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3516 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3518 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3520 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3521 generating useless garbage.
3523 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3525 * builtins.c (fold_builtin): Call the new omonymous
3526 target hook for machine-dependent built-ins.
3527 * target-def.h (TARGET_FOLD_BUILTIN): New.
3528 * target.h (struct gcc_target): Add the fold_builtin hook.
3529 * targhooks.c (default_fold_builtin): New.
3530 * targhooks.h (default_fold_builtin): Declare it.
3532 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3534 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3537 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3540 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3542 2004-09-20 Jan Hubicka <jh@suse.cz>
3544 * predict.c (estimate_probability): Remove unnecesary code.
3546 2004-09-19 Ira Rosen <irar@il.ibm.com>
3548 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3549 (STMT_VINFO_VECT_DR_BASE): Declare.
3550 (VECT_SMODULO): Declare.
3551 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3552 (vect_compute_array_base_alignment): New function.
3553 (vect_analyze_data_ref_access): Check array indices. Remove one
3554 dimensional arrays restriction.
3555 (vect_get_ptr_offset): New function.
3556 (vect_get_symbl_and_dr): New function.
3557 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3558 (former name vect_get_base_decl_and_bit_offset).
3559 (vect_create_index_for_array_ref): Removed.
3560 (vect_create_index_for_vector_ref): New function.
3561 (vect_create_addr_base_for_vector_ref): New function.
3562 (vect_create_data_ref): Handle additional data refs. Call
3563 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3564 (vect_compute_data_ref_alignment): Support the changes. Call
3565 vect_get_base_and_bit_offset.
3566 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3567 data refs. Store vect_dr_base.
3568 (vect_analyze_data_ref_accesses): Support nonconstant init.
3569 (new_stmt_vec_info): Initialize vect_dr_base field.
3570 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3571 (get_vectype_for_scalar_type): Check for BLKmode.
3572 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3573 * tree-chrec.c (initial_condition_in_loop_num): New function.
3574 (chrec_component_in_loop_num): New function.
3575 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3576 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3577 to be pointer to varray_type.
3579 2004-09-19 Jan Hubicka <jh@suse.cz>
3581 * basic-block.h (update_bb_profile_after_threading): Declare.
3582 * cfg.c (update_bb_profile_after_threading): Break out from ...
3583 * cfgcleanup.c (try_forward_edges): ... here; use it.
3584 * tree-ssa-dom.c (thread_across_edge): Use it.
3585 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3586 profile of the new BB.
3588 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3590 * tree-ssa-pre.c (insert_into_set): Don't put
3591 is_gimple_min_invariant values into the set.
3593 2004-09-19 Andreas Jaeger <aj@suse.de>
3595 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3598 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3600 * config/cris/cris.h: Preserve the original spelling in a
3603 2004-09-18 Jeff Law <law@redhat.com>
3605 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3606 global varrays to replace the block local varrays.
3607 (struct dom_walk_block_data): Remove, no longer used.
3608 (get_eq_expr_value): No longer need to pass around pointers to local
3609 varrays. Callers updated. Unused markers added to unused parameters.
3610 (record_range, record_equivalences_from_stmt): Likewise.
3611 (record_equivalences_from_incoming_edge): Likewise.
3612 (record_var_is_nonzero): Likewise. Update now that we have a
3613 single global varray of SSA_NAMEs that need restoring.
3614 (dom_opt_initialize_block_local_data): Kill, no longer used.
3615 (tree_ssa_dominator_optimize): Initialize new global varrays.
3616 Update callbacks in dominator walker structure.
3617 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3618 VRP_VARIABLES_STACK.
3619 (restore_nonzero_vars_to_original_value): Update now that we have
3620 a single global varray of SSA_NAMEs that need restoring.
3621 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3622 Remove unused variables.
3623 (optimize_stmt): Remove unused variable.
3625 2004-09-18 Jan Hubicka <jh@suse.cz>
3627 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3629 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3632 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3634 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3635 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3636 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3637 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3638 tree-ssa-operands.c, tree-ssa-phiopt.c,
3639 tree-ssa-threadupdate.c: Fix comment typos.
3641 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3643 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3644 config/arm/README-interworking, config/arm/arm-cores.def,
3645 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3646 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3647 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3648 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3649 config/frv/frv.md, config/i386/winnt.c,
3650 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3651 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3652 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3653 config/mcore/mcore.c, config/mips/mips.h,
3654 config/mn10300/mn10300.md, config/pa/pa.c,
3655 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3656 config/rs6000/rs6000.c, config/sh/symbian.c,
3657 config/sparc/sparc.h: Fix comment typos. Follow spelling
3660 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3663 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3665 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3667 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3668 remove TREE_ADDRESSABLE from RESULT_DECL.
3670 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3672 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3674 2004-09-18 Jan Hubicka <jh@suse.cz>
3676 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3678 * tree-ssa-alias.c (init_alias_info): Likewise.
3679 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3680 (verify_ssa): Likewise.
3681 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3683 2004-09-18 Jan Hubicka <jh@suse.cz>
3685 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3688 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3690 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3691 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3692 DW_EH_PE_sdata* for data.
3693 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3695 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3697 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3701 * c-typeck.c (constructor_asmspec): Delete.
3702 (struct initializer_stack): Delete field 'asmspec'.
3703 (start_init): Delete saving of asmspec.
3704 (finish_init): Don't update constructor_asmspec.
3705 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3706 * stmt.c (expand_asm): Duplicate strings from tree.
3707 (expand_asm_operands): Likewise.
3708 * tree.c (tree_size): Update computation of size of STRING_CST.
3709 (make_node): Don't make STRING_CST nodes.
3710 (build_string): Allocate string with tree node.
3711 (tree_code_size): Clean up assertions, don't allow requests
3712 for "the size of a STRING_CST".
3713 * tree.def (STRING_CST): Update comment.
3714 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3715 (tree_string): Place contents of string in tree node.
3716 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3719 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3721 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3722 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3724 2004-09-17 Jones Desougi <jones@ingate.com>
3726 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3727 * configure, config.in: Regenerate.
3729 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3731 * tree.c, tree.h (tree_class_strings): Make array const.
3732 Reindent per coding convention. Move asterisk to proper place
3733 per coding convention.
3735 2004-09-18 Andreas Schwab <schwab@suse.de>
3737 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3738 (tree-vectorizer.o): Likewise.
3739 (targhooks.o): Likewise.
3741 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3742 Zack Weinberg <zack@codesourcery.com>
3744 * alias.c (find_base_decl): Remove unreachable case '3' block.
3745 * expr.c (safe_from_p): Abort if passed a type.
3746 * tree-gimple.c (recalculate_side_effects): Abort if passed
3747 anything other than an expression.
3748 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3749 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3750 Abort on un-handled tree classes.
3751 (valid_in_set): Likewise.
3752 * tree.c (tree_code_class_strings): New static data.
3754 * tree.h (enum tree_code_class): New.
3755 (tree_code_class_strings): Declare.
3756 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3757 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3758 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3759 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3760 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3762 * tree.def, c-common.def, objc/objc-tree.def: Use
3763 tree_code_class enumeration constants instead of code letters.
3765 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3766 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3767 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3768 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3769 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3770 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3771 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3772 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3773 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3774 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3775 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3776 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3777 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3780 * LANGUAGES: Add note about change.
3782 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3784 PR tree-optimization/17319
3785 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3786 examine pointers on the LHS of an assignment.
3787 (collect_points_to_info_r): Handle RETURN_EXPR.
3789 2004-09-17 Jeff Law <law@redhat.com>
3791 * tree-ssa-dom.c (const_and_copies_stack): New.
3792 (dom_walk_block_data): Remove const_and_copies field.
3793 (record_const_or_copy): No longer need to pass in varray_type *.
3794 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3796 (record_equality): Similarly.
3797 (restore_vars_to_original_value): Similarly. Revamp to use new
3798 single global stack rather than per-block stacks.
3799 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3800 (thread_across_edge): Remove now unused parameters.
3801 (dom_opt_initialize_block_local_data): No longer test the block
3802 local CONST_AND_COPIES.
3803 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3805 2004-09-17 Jan Hubicka <jh@suse.cz>
3807 PR tree-optimization/17509
3808 * tree-optimize.c (update_inlined_to_pointers): New function.
3809 (tree_rest_of_compilation): Use it.
3811 2004-09-17 Devang Patel <dpatel@apple.com>
3813 * dbxout.c (get_lang_number): New.
3814 (dbxout_init): Include lang number in N_SO stab.
3815 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3816 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3818 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3820 PR tree-optimization/17273
3821 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3822 replacement is a constant.
3824 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3826 * c-tree.h (enum c_typespec_keyword): New.
3827 (struct c_declspecs): Adjust description of "type". Remove
3828 specbits, explicit_int_p and explicit_char_p. Rename
3829 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3830 short_p, signed_p, unsigned_p and complex_p.
3831 (finish_declspecs): New.
3832 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3833 typename): Call finish_declspecs.
3834 * c-decl.c (finish_declspecs): New.
3835 (declspecs_add_type): Check for combinations which cannot occur in
3836 valid specifier lists. Update comments.
3837 (shadow_tag_warned): Remove checks done in finish_declspecs.
3838 Don't report useless type name if type defaulted to int.
3839 (grokdeclarator): Remove checks and actions done in
3840 finish_declspecs. Don't allow for type being NULL. Update for
3841 datastructures changes. Initialize decl_attr.
3842 (build_null_declspecs, quals_from_declspecs): Update for
3843 datastructures changes.
3845 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3847 * doc/extend.texi: Fix duplicated word.
3849 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3851 * doc/invoke.texi: Remove stray explanation on
3852 -freduce-all-givs and -fmove-all-movables.
3854 2004-09-17 James Morrison <phython@gcc.gnu.org>
3856 * doc/cfg.texi: Use @smallexample.
3857 * doc/md.texi: Likewise.
3858 * doc/tree-ssa.texi: Likewise.
3859 * doc/extend.texi: Likewise. Use @r{} in comments.
3860 * doc/trouble.texi: Use @r{} in comments.
3862 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3864 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3866 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3867 * configure: Regenerate.
3869 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3871 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3872 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3873 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3874 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3875 slashes in substitutions.
3876 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3878 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3880 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3881 gimplify.c, lambda-code.c, optabs.c, predict.c,
3882 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3883 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3886 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3888 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3889 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3890 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3891 doc/trouble.texi: Use @option around options.
3893 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3895 * Makefile.in (gen-protos.o): Depend on errors.h.
3897 2004-09-17 Steven Bosscher <stevenb@suse.de>
3899 PR tree-optimization/17513
3900 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3901 for successors of the entry block.
3903 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3905 PR rtl-optimization/15187
3906 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3907 insn_rtx_cost of both branches > BRANCH_COST
3909 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3911 PR tree-optimization/17528
3912 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3913 erase the may-alias set for a tag when merging it with
3916 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3918 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3919 for 32-bit TARGET_SHMEDIA.
3920 (call_value): Likewise.
3922 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3924 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3925 test apply only to TREE_STATIC and DECL_EXTERNAL.
3927 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3929 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3930 * basic-block.h (get_dominated_by_region): Declare.
3931 * dominance.c (get_dominated_by_region): New function.
3932 * tree-cfg.c: Include cfglayout.h.
3933 (tree_duplicate_bb): Duplicate also phi nodes.
3934 (struct ssa_name_map_entry): New type.
3935 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3936 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3937 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3938 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3939 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3940 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3941 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3942 rewrite_to_new_ssa_names, allocate_ssa_names,
3943 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3944 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3945 (copy_loop_headers): Use tree_duplicate_sese_region.
3947 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3949 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3951 2004-09-16 Jeff Law <law@redhat.com>
3953 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3954 (rewrite_block_data): Remove, no longer used.
3955 (rewrite_initialize_block_local_data): Remove, no longer used.
3956 (rewrite_initialize_block): Mark parameters as unused as needed.
3957 Change references to the block local block_defs to be block_defs_stack.
3958 Push a marker onto the block_defs_stack.
3959 (ssa_rewrite_initialize_block): Similarly.
3960 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3961 (ssa_register_new_def): No longer needs varray argument. Use
3962 block_defs_stack instead. No longer handle possibly null block_defs
3963 varray. Reverse order of items we push on the stack to make it
3964 easier to identify our marker.
3965 (register_new_def): No longer handle possibly null block_defs
3967 (rewrite_finalize_block): Revamp to look for markers in the global
3968 block_defs_stack varray rather than wiping a block local varray.
3969 Mark arguments as unused as needed.
3970 (ssa_rewrite_finalize_block): Similarly.
3971 (rewrite_into_ssa): Update initialization of dom walker structure
3972 to reflect that we don't need block local data anymore. Initialize
3973 the block_defs_stack varray.
3974 (rewrite_ssa_into_ssa): Similarly.
3975 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3976 (struct dom_walk_data): Kill block_defs field.
3977 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3978 (thread_across_edge): Use the global block_defs_stack instead of
3979 the old block_defs varray.
3980 (dom_opt_initialize_block_local_data): Update now that we don't have
3981 block_defs field to check anymore.
3982 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3983 (restore_currdefs_to_original_value): Use the new block_defs_stack
3984 instead of a block local varray.
3985 (dom_opt_finalize_block): Similarly.
3986 (record_equivalencs_from_phis): Similarly.
3987 (optimize_stmt, register_definitions_for_stmt): Similarly.
3989 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3991 PR tree-optimization/17517
3992 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3993 coalesce same-root variables without checking for abnormal PHI usage.
3995 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3997 * cfgloop.h (duplicate_loop): Add prototype.
3998 * cfgloopmanip.c (duplicate_loop): Make non-static.
3999 * lambda-code.c (perfect_nestify): Factor out test whether
4000 we can handle this loop into separate function.
4002 (can_convert_to_perfect_nest): New function.
4003 (replace_uses_of_x_with_y): Add modify_stmt call.
4004 * tree-loop-linear.c (linear_transform_loops): Call
4005 rewrite_into_loop_closed_ssa and free_df.
4007 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
4009 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
4010 loop invariant as well.
4011 (perfect_nestify): new function.
4012 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
4013 upper bounds, and steps.
4014 Set outerinductionvar properly.
4015 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
4017 Return NULL if we need a perfect loop and can't make one.
4018 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
4019 (not_interesting_stmt): New function.
4020 (phi_loop_edge_uses_def): Ditto.
4021 (stmt_uses_phi_result): Ditto.
4022 (stmt_is_bumper_for_loop): Ditto.
4023 (perfect_nest_p): Ditto.
4024 (nestify_update_pending_stmts): Ditto.
4025 (replace_uses_of_x_with_y): Ditto.
4026 (stmt_uses_op): Ditto.
4027 (perfect_nestify): Ditto.
4028 * lambda-mat.c (lambda_matrix_id_p): New function.
4029 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
4030 * lambda.h: Update prototypes.
4031 * tree-loop-linear (linear_transform_loop): Use new
4032 perfect_nest_p. Detect and ignore identity transform.
4033 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
4035 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
4037 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
4038 Gather also strides of accessed data. Pass in the data references
4040 (try_interchange_loops): Add a new heuristic for handling the temporal
4041 locality. Pass in the data references array.
4042 (linear_transform_loops): Pass the data references array to
4043 try_interchange_loops.
4045 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
4047 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4049 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4051 * doc/c-tree.texi (Classes): Remove index entries for
4052 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4054 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4056 * fold-const.c (fold): Fold difference of addresses.
4057 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4058 get_inner_reference.
4059 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4060 (ptr_difference_const): Moved to fold-const.c.
4061 (split_address_cost): Use get_inner_reference instead of peel_address.
4062 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4063 * tree.h (ptr_difference_const): Export.
4065 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4066 variable type to the dump. Fix indentation.
4067 (idx_find_step): Handle nonconstant array_ref_element_size and
4068 array_ref_low_bound.
4069 (idx_record_use): Handle array_ref_element_size and
4070 array_ref_low_bound.
4071 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4072 statements correctly.
4073 (get_computation_at, iv_value): Do not unshare expressions here.
4074 (rewrite_use_outer): Unshare the expression before it is emitted
4076 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4078 * tree.c (unsigned_type_for, signed_type_for): Moved from
4079 tree-ssa-loop-niter.c. Use langhooks.
4080 * tree.h (signed_type_for): Export.
4082 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4084 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4087 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4090 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4091 Add two parameters to extra_includes.
4092 (C_INCPATH_INIT): Remove.
4093 * c-incpath.c (register_include_chains): Call extra_pre_includes
4094 before adding the standard include directory.
4095 Update call to extra_includes.
4096 (!defined TARGET_EXTRA_INCLUDES): Update
4097 hook_void_charptr_charptr_int and add !define
4098 TARGET_EXTRA_PRE_INCLUDES.
4099 (!define TARGET_EXTRA_INCLUDES): Define as
4100 hook_void_charptr_charptr_int.
4101 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4102 (target_c_incpath): Always declare.
4103 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4105 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4106 * config/darwin.h: (darwin_register_frameworks): Update for
4107 the two new parameters.
4108 (darwin_register_objc_includes): Add prototype.
4109 (TARGET_EXTRA_PRE_INCLUDES): Define.
4110 * config/darwin-c.c (darwin_register_objc_includes): New function.
4111 (darwin_register_frameworks): Update for the two new parameters.
4112 (target_c_incpath): Remove.
4113 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4115 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4117 (TARGET_EXTRA_PRE_INCLUDES): Document.
4119 * gcc.c (spec_function): Add replace-outfile.
4120 (replace_outfile_spec_function): New function.
4121 * config/darwin.h (LINK_SPEC): Add replace
4122 -lobjc with -lobjc-gnu if -fgnu-runtime is
4124 * invoke.texi (replace-outfile): Document.
4126 2004-09-13 Jan Hubicka <jh@suse.cz>
4128 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4129 (tree_predict_by_opcode): Use it.
4130 (tree_estimate_probability): Add, for now disabled,
4131 strip_builtin_expect call.
4133 2004-09-15 James E Wilson <wilson@specifixinc.com>
4136 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4137 if current_function_decl is a sibcall.
4139 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4141 * varasm.c (default_function_rdodata_section): Make sure to pass
4142 along a decl for a link-once section.
4144 2004-09-15 Richard Henderson <rth@redhat.com>
4146 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4147 warning with code disable. Fix formatting.
4149 2004-09-15 Steven Bosscher <stevenb@suse.de>
4151 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4152 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4153 after propagating into an ADDR_EXPR.
4155 2004-09-15 Andrew Pinski <apinski@apple.com>
4158 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4159 Move it out of gcc_assert.
4161 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4163 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4164 except.c, fold-const.c, function.c, langhooks.c, params.c,
4165 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4166 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4167 for quoting in diagnostics going through pretty-print.c. Use ''
4168 for quoting in other diagnostic text.
4169 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4171 * Makefile.in (langhooks.o): Update dependencies.
4172 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4175 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4177 * configure.ac: Check for COMDAT support. Robustify check for
4179 * configure: Regenerated.
4180 * config.in: Likewise.
4181 * langhooks-def.h (lhd_comdat_group): New function.
4182 (LANG_HOOKS_COMDAT_GROUP): New macro.
4183 (LANG_HOOKS_DECLS): Use it.
4184 * langhooks.c (lhd_comdat_group): Define.
4185 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4186 * output.h (named_section_flags): Make it a macro.
4187 (named_section_real): New function.
4188 (default_no_named_section): Add decl parameter.
4189 (default_elf_asm_named_section): Likewise.
4190 (default_coff_asm_named_section): Likewise.
4191 (default_pe_asm_named_section): Likewise.
4192 * target.h (gcc_target): Adjust type of named_section.
4193 * varasm.c (named_section_flags): Rename to named_section_real.
4195 (default_no_named_section): Add decl parameter.
4196 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4197 with the case that ASM_COMMENT_START is "@".
4198 (default_coff_asm_named_section): Add decl parameter.
4199 (default_pe_asm_named_section): Likewise.
4200 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4202 (unicosmk_asm_named_section): Likewise.
4203 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4204 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4205 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4206 * config/cris/cris-protos.h (cris_target_asm_named_section):
4208 * config/cris/cris.c (cris_target_asm_named_section):
4210 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4212 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4213 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4214 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4216 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4217 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4218 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4219 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4221 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4222 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4223 * cp/cp-tree.h (cxx_comdat_group): Declare.
4224 * cp/decl.c (cxx_comdat_group): New function.
4226 2004-09-15 Jan Hubicka <jh@suse.cz>
4228 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4229 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4231 * tree-cfg.c (remove_bb): Release SSA defs.
4233 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4235 * doc/tm.texi: Follow spelling conventions.
4237 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4239 * tree-ssa-dom.c: Fix comment typos.
4241 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4243 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4245 (ppc_fallback_frame_state): Save location of CR.
4247 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4249 * expr.c (string_constant): Handle also read-only variables
4250 initialized to string literals.
4252 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4253 into memcpy (x, y, 1) if memcpy can be expanded inline.
4255 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4257 PR tree-optimization/17468
4258 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4259 definition inside a block precede uses.
4260 * tree-tailcall.c (adjust_return_value): Emit statements in the
4263 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4265 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4267 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4269 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4271 2004-09-14 Jeff Law <law@redhat.com>
4273 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4274 (struct dom_walk_block_data): Remove avail_exprs member.
4275 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4276 (lookup_avail_expr): No longer need to pass in address of
4277 the block local available exprs stack. All callers changed.
4278 (simplify_cond_and_lookup_avail_expr): Similarly.
4279 (simplify_switch_and_lookup_avail_expr): Similarly.
4280 (get_eq_expr_value, record_cond): Likewise.
4281 (record_dominating_conditions): Likewise.
4282 (update_rhs_and_lookup_avail_expr): Likewise.
4283 (record_equivalences_from_stmt): Likewise.
4284 (dom_opt_initialize_block_local_data): No longer test state of
4285 block local avail_exprs.
4286 (dom_opt_initialize_block): Mark unwind point in the global
4288 (remove_expressions_from_table): Update to unwind to the
4289 most recent unwind marker in the global avail_expr stack.
4290 All callers changed.
4291 (dom_opt_finalize_block): Mark unwind point in the global
4292 avail_expr stack as needed.
4293 (record_cond): Push elements into the global avail_exprs stack.
4295 * tree-dfa.c (free_df_for_stmt): No longer static.
4296 (free_df): Update comments.
4297 * tree-flow.h (free_df_for_stmt): Prototype.
4298 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4301 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4303 PR tree-optimization/17252
4304 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4305 pointer may not point to itself when using relaxed
4308 2004-09-14 Richard Henderson <rth@redhat.com>
4311 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4312 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4314 2004-09-14 Andrew Pinski <apinski@apple.com>
4316 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4317 sets of the pointers but the aliasing sets of what they point to.
4319 2004-09-14 Roger Sayle <roger@eyesopen.com>
4321 PR rtl-optimization/9771
4322 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4323 conditional compilation in init_reg_sets_1.
4324 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4325 (but not stack) pointer exceptions to regs_invalidated_by_call.
4326 (globalize_reg): Globalizing a fixed register may need to update
4327 regs_invalidated_by_call.
4329 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4331 PR tree-optimization/15262
4332 * tree-dfa.c (dump_variable): Also print the type of the
4334 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4335 memory tags are of conflicting alias sets but have no aliased
4336 symbols in common, add one tag to the alias set of the other.
4337 (setup_pointers_and_addressables): Remove hack to deal with
4338 programs with no aliased symbols.
4339 (may_alias_p): Don't special case aggregate types.
4341 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4344 * doc/invoke.texi (Environment Variables): Correct example locale.
4346 2004-09-14 Jan Hubicka <jh@suse.cz>
4348 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4350 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4352 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4354 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4356 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4358 (struct c_declarator): Change u.array.quals and pointer_quals to
4359 int. Add u.array.attrs.
4360 (quals_from_declspecs): New.
4361 * c-decl.c (quals_from_declspecs): New.
4362 (shadow_tag_warned): Give more specific message for useless type
4364 (build_array_declarator, set_array_declarator_inner,
4365 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4366 declspecs_add_qual): Update for changed structures.
4368 2004-09-14 Jeff Law <law@redhat.com>
4370 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4372 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4373 (dom_opt_initialize_block_local_data): No longer test state
4375 (dom_opt_finalize_block): Update due to change in scope of
4377 (optimize_stmt): Similarly.
4379 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4381 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4382 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4383 comment typos. Follow spelling conventions.
4385 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4387 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4388 config/i386/predicates.md, config/sparc/sparc.c: Follow
4389 spelling conventions.
4391 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4392 Steven Bosscher <stevenb@suse.de>
4394 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4395 * basic-block.h (struct reorder_block_def): Add copy_number field.
4396 * cfgloop.h (biv_p): Declare.
4397 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4398 * common.opt (fsplit-ivs-in-unroller): New flag.
4399 * loop-iv.c (biv_p): New function.
4400 * loop-unroll.c: Include hashtab.h and recog.h.
4401 (struct iv_to_split, struct split_ivs_info): New types.
4402 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4403 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4404 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4405 insert_base_initialization, split_iv): New functions.
4406 (peel_loop_completely, unroll_loop_constant_iterations,
4407 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4409 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4411 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4413 * tree-cfg.c (thread_jumps): Update dominators correctly in
4414 case destination of threaded edge dominates its source.
4416 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4418 * unroll.c: Removed.
4420 * Makefile.in (LOOP_H, unroll.o): Removed.
4421 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4423 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4425 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4426 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4427 * loop.c: Do not include loop.h.
4428 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4429 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4430 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4431 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4432 struct loop_regs, struct loop_movables, struct loop_info): Moved
4434 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4435 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4436 find_common_reg_term, loop_iterations, final_giv_value): Moved
4438 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4439 loop_dump_stream, for_each_insn_in_loop, express_from,
4440 extend_value_for_giv, loop_iv_add_mult_emit_before,
4441 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4442 loop_insn_first_p, get_condition_for_loop,
4443 loop_insn_emit_before, loop_insn_hoist,
4444 loop_insn_sink): Made static.
4445 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4447 (strength_reduce): Do not call unroller.
4448 (record_giv): Do not initialize unrolled field.
4449 (prescan_loop): Do not set loop_info->preconditioned.
4450 * passes.c: Do not include loop.h.
4451 (rest_of_handle_loop_optimize): Do not call unroller.
4452 * predict.c: Do not include loop.h.
4453 * rtl.h (NOTE_PRECONDITIONED): Removed.
4454 * stmt.c: Do not include loop.h.
4455 * toplev.c: Do not include loop.h.
4456 (process_options): Do not handle flag_old_unroll_loops.
4458 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4459 Documentation removed.
4460 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4462 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4464 * Makefile.in (STAGE1_CHECKING): New variable.
4465 (stage1_build): Use it.
4466 * tree-ssa.c (verify_ssa): Preserve state of dominance
4469 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4471 * config/i386/i386.c (output_fp_compare): Add generation
4472 of ftst instruction.
4473 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4474 Use output_fp_compare () function.
4475 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4476 (fix_truncdi_memory): Remove operands[5] copy.
4478 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4480 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4481 config/mcore/mcore.md, config/rs6000/linux64.h,
4482 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4485 2004-09-13 James E Wilson <wilson@specifixinc.com>
4487 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4488 * gen-protos.c: Include errors.h.
4491 2004-09-14 Jan Hubicka <jh@suse.cz>
4493 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4494 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4495 (predict_loops): Use number_of_iterations_exit to predict
4496 number of iterations on trees.
4498 2004-09-13 Dale Johannesen <dalej@apple.com>
4502 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4503 objects declared extern.
4505 2004-09-14 Paul Brook <paul@codesourcery.com>
4507 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4510 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4512 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4513 Only use TYPE_BINFO for aggregates.
4515 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4517 * expmed.c (synth_mult): Initialize latency. Check cost before
4520 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4522 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4523 add_call_clobber_ops and add_call_read_ops.
4524 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4525 the number of vdefs and vuses inserted based on analysis of global
4526 variables across calls. * tree-dfa.c (find_referenced_vars):
4527 Needed to reset static var maps before each function is compiled.
4529 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4530 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4531 all_module_statics,searchc_env,dfs_info): New fields to support
4532 analysis of static global variables.
4533 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4534 cgraph_reset_static_var_maps, get_global_static_vars_info,
4535 get_global_statics_not_read, get_global_statics_not_written,
4536 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4537 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4538 process_call_for_static_vars, scan_for_static_refs,
4539 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4540 clear_static_vars_maps, cgraph_propagate_bits,
4541 cgraph_characterize_statics): New. Functions to support analysis
4542 of static global variables.
4543 (cgraph_mark_local_and_external_functions): Renamed from:
4544 (cgraph_mark_local_functions)
4545 (cgraph_expand_all_functions): Remove call to
4546 cgraph_mark_local_and_external_functions.
4547 (cgraph_optimize): Added driver to analyze static variables whose
4548 scope is within the compilation unit. * cgraph.h (struct
4549 cgraph_local_info, GTY): Added statics_read, statics_written,
4550 local, calls_read_all, calls_write_all, for_functions_valid.
4551 (struct cgraph_node): Added next_cycle. * cgraph.c
4552 (dump_cgraph_node): Added print routines for new fields. *
4553 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4556 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4558 * c-decl.c (grokdeclarator): Correct comments about where storage
4559 class specifiers are rejected by grammar and add corresponding
4560 asserts. Diagnose typedefs and parameters declared inline.
4561 Change warning for inline main to a pedwarn. Only diagnose inline
4563 (declspecs_add_scspec): Allow duplicate "inline".
4565 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4567 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4568 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4570 2004-09-13 Richard Henderson <rth@redhat.com>
4573 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4574 (tree_type): Replace spare with contains_placeholder_bits.
4575 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4576 make static. Remove seen_types list.
4577 (type_contains_placeholder_p): New.
4579 2004-09-13 James E Wilson <wilson@specifixinc.com>
4581 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4582 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4583 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4584 bdesc_arrays instead of mips_bdesc.
4585 (mips_init_builtins): Likewise.
4586 * config/mips/mips.h (TARGET_SB1): New.
4587 (HAVE_SQRT_P): Delete.
4588 * config/mips/mips.md (divide_condition): Support V2SF.
4589 (sqrt_condition, recip_condition): New.
4590 (div<mode>3): Use ANYF instead of SCALARF.
4591 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4593 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4594 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4596 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4597 instead of SCALARF. Use UNITMODE instead of MODE.
4599 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4601 * config.in: Regenerate after removal of libbanshee.
4603 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4605 PR tree-optimization/17400
4606 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4607 coalesce partitions when one occurs in an abnormal PHI.
4609 2004-09-13 Andrew Pinski <apinski@apple.com>
4611 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4614 2004-09-13 Richard Henderson <rth@redhat.com>
4617 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4618 (cselib_invalidate_rtx_note_stores): New.
4619 (cselib_record_sets, cselib_process_insn): Update to match.
4620 * cselib.h (cselib_invalidate_rtx): Declare.
4621 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4623 2004-09-13 Richard Henderson <rth@redhat.com>
4626 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4627 after copying its argument.
4629 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4631 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4632 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4633 in diagnostics. Use %' for English apostrophes.
4634 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4635 (pedwarn_c90, pedwarn_c99): Use it.
4636 * c-decl.c (lookup_label): Quote label name in diagnostic.
4637 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4638 * c-typeck.c (warn_for_assignment): Likewise.
4640 2004-09-13 Jan Hubicka <jh@suse.cz>
4642 * i386.c (x86_schedule): New global variable.
4643 (override_options): Disable scheduling when not supported.
4644 * i386.h (x86_schedule): Declare.
4645 (TARGET_SCHEDULE): New macro.
4647 2004-09-12 Richard Henderson <rth@redhat.com>
4650 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4651 * tree.c, tree.h (has_cleanups): Remove.
4653 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4655 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4656 arguments of the phi nodes correctly.
4658 2004-09-12 Jan Hubicka <jh@suse.cz>
4660 * ggc-common.c (cmp_statistics): Fix sorting.
4662 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4665 * expmed.c (expand_divmod): If cheap power of 2 divide is
4666 available, use it for negative constant as well.
4668 2004-09-12 Andrew Pinski <apinski@apple.com>
4670 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4673 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4675 2004-09-12 Richard Henderson <rth@redhat.com>
4677 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4679 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4680 post-reload, and scratch NULL.
4681 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4682 (x86_shift_adj_2): Use ix86_expand_clear.
4683 (ashldi3): Remove CMOVE expansion difference.
4684 (ashldi3_1): Remove.
4685 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4686 add constraints for immediates. New peephole for split-with-temp.
4687 Run splitter after peep2 pass.
4688 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4689 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4690 (setcc_2): Rename with *.
4691 * config/i386/predicates.md (reg_or_pm1_operand): New.
4692 (ashldi_input_operand): New.
4694 2004-09-12 Richard Henderson <rth@redhat.com
4696 * print-rtl.c (print_decl_name): New.
4697 (print_mem_expr): Use it.
4699 2004-09-12 Richard Henderson <rth@redhat.com
4702 * except.c (sjlj_emit_function_exit): Fix logic locating
4703 sjlj_exit_after in final block.
4705 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4707 * common.opt: Remove flags -fmove-all-movables and
4709 * loop-invariant.c (find_invariants_to_move):
4710 Remove all uses of flag_move_all_movables.
4711 * loop.c (move_movables): Remove all uses of
4712 flag_move_all_movables.
4713 (strength_reduce): Remove all uses of
4714 flag_reduce_all_givs.
4715 * doc/invoke.texi: Remove documentation of flags
4716 -fremove-all-movables and -freduce-all-givs.
4718 2004-09-11 Roger Sayle <roger@eyesopen.com>
4721 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4722 change. elt->type may be a floating point type, so use fold_convert.
4724 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4726 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4727 the thing referenced as used, not the stub itself.
4729 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4731 * c-tree.h (enum c_storage_class): New.
4732 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4733 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4734 declarations and "auto" or "register" in file scope empty
4735 declarations. Give more specific warnings for other cases of
4736 storage class specifiers in empty declarations.
4737 (grokdeclarator): Update for new structures. Don't check for
4738 multiple storage classes. Diagnose file-scope "register" if
4740 (build_null_declspecs): Update.
4741 (declspecs_add_scspec): Update. Diagnose multiple storage class
4742 specifiers and invalid uses of "__thread".
4744 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4746 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4747 (tree_size, make_node): Use it.
4748 * tree-ssa-pre.c (init_pre): Use it.
4749 * tree.h: Prototype it.
4751 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4753 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4754 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4755 redirect_immediate_use): Use PHI_DF.
4756 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4757 (bb_for_stmt): Use PHI_BB.
4758 (get_immediate_uses): Use PHI_DF.
4759 * tree-ssa-dse.c (max_stmt_uid): New variable.
4760 (get_stmt_uid): New function.
4761 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4763 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4764 (max_uid): Renamed to max_stmt_uid.
4765 (get_stmt_uid): New function.
4766 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4767 phi node annotations.
4768 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4769 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4770 (struct tree_phi_node): Add bb and df fields.
4772 2004-09-11 Richard Henderson <rth@redhat.com>
4775 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4778 2004-09-11 Jan Hubicka <jh@suse.cz>
4780 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4781 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4782 * i386.md (i387_cw): Add 'uninitialized' mode.
4784 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4785 (output_location): Break out from ....
4786 (branch_prob): ... here; handle gcov output on trees.
4787 * toplev.c (process_options): No longer be sorry about coverage for
4790 2004-09-11 Steven Bosscher <stevenb@suse.de>
4793 * fold-const.c (fold): Do not try to fold the operand of a
4794 CLEANUP_POINT_EXPR if that operand does itself not have any
4798 * langhooks.c (lhd_decl_printable_name): Make sure that this
4799 function is called with is a decl node that has an identifier.
4800 * tree-pretty-print.c (dump_function_name): New function to
4801 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4802 (print_call_name): Use it.
4804 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4806 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4809 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4811 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4812 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4815 2004-09-11 Richard Henderson <rth@redhat.com>
4817 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4818 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4819 operand of the ADDR_EXPR.
4820 (expand_expr_real_1): Update to match.
4822 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4825 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4826 choose 64-bit version.
4828 2004-09-11 Richard Henderson <rth@redhat.com>
4831 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4833 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4835 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4836 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4837 Insert @: after i.e. or e.g.
4839 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4841 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4842 D.xxx rather than <Dxxx>.
4844 2004-09-10 Adam Nemet <anemet@lnxw.com>
4846 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4847 in_tree_ld_is_elf should be true for LynxOS.
4848 * configure: Regenerate.
4850 2004-09-10 Adam Nemet <anemet@lnxw.com>
4852 * Makefile.in (all.cross): Add srcextra.
4854 2004-09-10 Roger Sayle <roger@eyesopen.com>
4857 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4858 floating point comparison operators. Change aborts to gcc_asserts.
4860 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4862 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4864 2004-09-10 James E Wilson <wilson@specifixinc.com>
4866 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4867 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4869 * convert.c (convert_to_vector): Replace recursive call with
4872 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4873 Add integer argument named constant. Use const_tiny_rtx instead of
4875 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4877 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4879 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4880 of gen_rtx_raw_CONST_VECTOR.
4882 2004-09-10 Eric Christopher <echristo@redhat.com>
4885 * c-parse.in (attribute): Add NULL_TREE for error case
4888 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4890 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4891 (extract_interface_info): Delete prototype.
4892 * c-decl.c (extract_interface_info): Delete stub.
4893 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4894 it's not already been done ...
4895 (init_c_lex): ... not here.
4896 (fe_file_change): Don't call extract_interface_info.
4898 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4900 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4901 typedef_p and typedef_signed_p.
4902 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4903 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4904 Check typedef_p and typedef_signed_p, not typedef_decl.
4905 (grokfield): Check typedef_p, not typedef_decl.
4906 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4908 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4911 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4913 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4915 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4917 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4918 temporary variables.
4920 * dbxout.c (dbxout_block): Update for
4921 current_function_func_begin_label a string.
4922 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4923 * except.c (dw2_output_call_site_table): Likewise.
4924 * toplev.c (current_function_func_begin_label): Likewise.
4925 * tree.h (current_function_func_begin_label): Likewise.
4926 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4928 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4931 * config/darwin.c: Include target.h.
4932 (struct machopic_indirection): Make ptr_name a string.
4933 (machopic_indirection_hash): Update for ptr_name a string.
4934 (machopic_indirection_eq): Likewise.
4935 (machopic_indirection_name): Likewise.
4936 (machopic_output_indirection): Likewise.
4937 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4938 string. Don't expect stub names to be in the identifier hash table.
4939 Do call strip_name_encoding before looking up entry in ID hash table.
4940 * config/t-darwin (darwin.o): Add target.h to dependencies.
4942 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4943 of fprintf for register names.
4945 * output.h (unlikely_section_label): Delete declaration.
4946 (unlikely_text_section_name): Likewise.
4947 * varasm.c (unlikely_section_label_printed): Make static.
4948 (unlikely_section_label): Likewise.
4949 (unlikely_text_section_name): Likewise.
4950 (assemble_start_function): Use reconcat.
4952 * rtl.def (REG): Add comment to describe third field.
4954 2004-09-10 Andrew Pinski <apinski@apple.com>
4956 * config/darwin.c (machopic_mcount_stub_name): Call
4957 machopic_indirection_name instead of making the string
4960 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4964 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4966 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4967 memory tag is call clobbered, so are its aliases.
4968 (group_aliases): When two memory tags being grouped, if one is
4969 call clobbered, so are the other and its aliases.
4970 (add_may_alias): Remove call-clobbering stuff.
4971 (replace_may_alias): Likewise.
4972 (merge_pointed_to_info): Merge pt_global_mem
4974 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4976 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4977 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4978 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4979 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4980 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4982 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4984 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4985 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4986 pair. Remove match_dup from inputs. Remove masaccs handling.
4987 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4988 (masaccs, mdasaccs): Turn into define_insns.
4990 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4992 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4993 for floating-point types if flag_unsafe_math_optimizations.
4995 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4997 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4998 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4999 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
5000 config/h8300/h8300.md, config/i386/gmm_malloc.h,
5001 config/ia64/ia64.md, config/ip2k/libgcc.S,
5002 config/mips/mips-ps-3d.md, config/mips/mips.c,
5003 config/rs6000/rs6000.c, config/s390/s390.c,
5004 config/sh/symbian.c: Fix comment typos.
5006 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
5008 * config/s390/s390.c (s390_emit_prologue): Added missing
5011 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5013 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
5014 typos. Follow spelling conventions.
5016 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
5018 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
5019 in diagnostic. Don't dereference NULL TYPE_NAME.
5021 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5023 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
5024 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
5025 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
5026 value-prof.c: Fix comment typos. Follow spelling conventions.
5028 2004-09-10 Jan Hubicka <jh@suse.cz>
5030 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
5031 * tree-split_edge.c (tree_split_edge): Likewise.
5032 (thread_jumps): Likewise.
5034 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
5036 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
5039 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
5041 * cgraph.h (cgraph_dump_file): Do not declare.
5042 * cgraphunit.c (cgraph_dump_file): Declare as static.
5044 * toplev.c (cgraph_dump_file): Do not declare.
5045 (compile_file): Call init_cgraph.
5046 * tree-dump.c (dump_files): Add IPA dump file, remove
5047 XML dump of call graph.
5048 (get_dump_file_name): Support IPA dump file naming scheme.
5049 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5050 XML dump of call graph.
5051 * doc/invoke.texi (Debugging Options): Document the new options.
5053 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5055 * doc/extend.texi: Document the FR-V built-in functions.
5057 2004-09-09 James E Wilson <wilson@specifixinc.com>
5059 * doc/sourcebuild.texi: Delete libbanshee reference.
5061 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5063 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5065 2004-09-09 James E Wilson <wilson@specifixinc.com>
5067 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5068 before calling vector_types_convertible_p.
5069 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5070 vector_types_convertible_p. Don't give another error if
5071 convert_for_assignment returns error_mark_node.
5073 2004-09-09 Roger Sayle <roger@eyesopen.com>
5076 * fold-const.c (build_zero_vector): New function to construct a
5077 vector (either floating point or integer) of zeros.
5078 (fold_convert): Internally, enable conversions of integer zero
5079 to arbitrary vector types, using the new build_zero_vector.
5081 2004-09-09 Roger Sayle <roger@eyesopen.com>
5083 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5084 expand a left shift by an immediate constant as either an ashl or
5085 a sequence of additions.
5086 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5087 instead of calling gen_ashlsi3 with a constant directly.
5089 2004-09-09 Roger Sayle <roger@eyesopen.com>
5091 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5092 size, and the low and high parts of a DImode constant are equal,
5093 copy one register to another instead of loading the same immediate
5096 2004-09-09 Richard Henderson <rth@redhat.com>
5099 * function.c (assign_parm_setup_block): Only put PARALLELs into
5100 a register if use_register_for_decl.
5102 2004-09-09 Eric Christopher <echristo@redhat.com>
5104 * ra-colorize.c (reset_lists): Move variable declaration inside
5105 ENABLE_CHECKING to avoid unused variable warnings when
5106 not --enable-checking.
5107 (check_colors): Ditto.
5109 2004-09-09 Mike Stump <mrs@apple.com>
5111 * version.c (version_string): Bump to 4.0.0.
5112 * doc/include/gcc-common.texi (version-GCC): Likewise.
5114 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5116 * doc/extend.texi (nothrow attribute): The attribute is not
5117 implemented in 3.2 and earlier.
5119 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5121 * genrecog.c (compute_predicate_codes): Use op0_codes
5124 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5126 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5127 implementation changes.
5129 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5131 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5132 a PARALLEL instead of a SET due to added clobbers.
5134 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5136 * reload.c (find_reloads_address): Pass correct operand to
5137 maybe_memory_address_p.
5139 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5141 * Makefile.in: Remove libbanshee, tree-alias-*.
5142 Remove tree-alias-common.h dependencies.
5143 * common.opt: Remove -ftree-points-to.
5144 * configure.ac: Remove libbanshee.
5145 * flags.h: Remove pta_type, flag_tree_points_to.
5146 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5147 * opts.c (OPT_ftree_points_to): Remove.
5148 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5149 * tree-dfa.c: Remove tree-alias-common.h
5150 * tree-into-ssa.c: Ditto.
5151 * tree-outof-ssa.c: Ditto.
5152 * tree-ssa-copyrename.c: Ditto.
5153 * tree-ssa-live.c: Ditto.
5154 * tree-optimize.c: Ditto.
5155 * tree-ssa.c: Ditto.
5156 Remove pass_build_pta, pass_del_pta.
5157 * tree-pass.h: Ditto.
5158 * tree-ssa-alias.c: Remove tree-alias-common.h.
5159 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5160 (pass_may_alias): Remove PROP_pta requirement.
5161 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5162 (get_tmt_for): Ditto.
5163 (dump_alias_stats): Ditto.
5164 * doc/passes.texi: Remove blurb about points-to analysis.
5165 * fortran/Make-lang.in: Remove tree-alias-*.o.
5167 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5169 * genattrtab.c (write_insn_cases): New function, split out from
5170 write_attr_case. Correctly handle define_peepholes when printing
5171 the instruction name.
5172 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5174 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5177 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5178 * config/cris/cris.c (cris_return_address_on_stack): New function.
5179 * config/cris/cris.md ("return"): For location of return address,
5180 also check cris_return_address_on_stack.
5182 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5184 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5185 calling phi_ssa_name_p.
5187 2004-09-09 Richard Henderson <rth@redhat.com>
5190 * c-typeck.c (valid_compound_expr_initializer): Use only
5191 initializer_constant_valid_p, and not TREE_CONSTANT.
5192 (digest_init): Likewise.
5193 (output_init_element): Likewise.
5195 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5197 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5198 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5199 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5200 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5201 parts_to_webs_1, parts_to_webs, reset_conflicts,
5202 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5203 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5204 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5205 put_move, remove_move, combine, select_spill, colorize_one_web,
5206 try_recolor_web, insert_coalesced_conflicts, check_colors,
5207 break_precolored_alias, restore_conflicts_from_coalesce,
5208 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5209 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5210 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5211 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5212 check_df): Likewise.
5213 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5214 real_arithmetic, real_compare, real_exponent, real_ldexp,
5215 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5216 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5217 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5218 real_to_target, real_from_target, real_hash, encode_ieee_single,
5219 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5220 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5221 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5222 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5223 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5224 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5225 if_test_bypass_p): Likewise.
5226 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5227 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5228 emit_swap_insn, swap_to_top, move_for_stack_reg,
5229 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5230 compensate_edge, convert_regs_1): Likewise.
5231 * regclass.c (init_reg_sets, init_reg_sets_1,
5232 memory_move_secondary_cost): Likewise.
5233 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5235 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5236 operands_match_p, decompose, immune_p, find_reloads,
5237 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5238 copy_replacements, refers_to_regno_for_reload_p,
5239 reg_overlap_mentioned_for_reload_p): Likewise.
5240 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5241 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5242 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5243 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5244 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5245 do_output_reload, fixup_abnormal_edges): Likewise.
5246 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5247 fill_slots_from_thread, relax_delay_slots): Likewise.
5248 * resource.c (mark_referenced_resources, mark_set_resources):
5250 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5251 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5252 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5253 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5254 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5255 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5256 * rtlhooks.c (gen_lowpart_general): Likewise.
5257 * sbitmap.c (sbitmap_difference): Likewise.
5258 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5259 sched_analyze, add_forward_dependence): Likewise.
5260 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5261 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5262 schedule_insns): Likewise.
5263 * sched-vis.c (print_pattern): Likewise.
5264 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5265 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5266 simplify_const_relational_operation, simplify_ternary_operation,
5267 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5269 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5270 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5271 resolve_operand_name_1, expand_return, expand_decl,
5272 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5273 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5274 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5275 set_sizetype, get_mode_bounds): Likewise.
5277 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5279 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5280 * config/arm/pecoff.h, config/i386/beos-elf.h
5281 * config/i386/cygming.h, config/i386/i386-interix.h:
5282 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5283 comment cloned from manual.
5284 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5286 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5288 * builtins.c (build_va_arg_indirect_ref): New function.
5289 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5290 build_fold_indirect_ref.
5291 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5292 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5293 * tree.h: Declare new function.
5295 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5297 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5298 dumping for development builds.
5299 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5300 development builds only.
5301 * genattrtab.c (write_eligible_delay): Fix typo in previous
5303 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5306 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5308 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5309 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5310 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5311 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5312 insert_store): Use gcc_assert and gcc_unreachable.
5313 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5314 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5315 ggc_record_overhead): Likewise.
5316 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5317 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5318 ggc_pop_context, clear_marks, validate_free_objects,
5319 ggc_pch_read): Likewise.
5320 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5321 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5322 ggc_push_context, check_cookies, ggc_collect,
5323 ggc_print_statistics): Likewise.
5324 * gimple-low.c (lower_function_body, lower_stmt,
5325 lower_bind_expr): Likewise.
5326 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5327 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5328 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5329 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5330 gimplify_case_label_expr, gimplify_exit_block_expr,
5331 canonicalize_component_ref, gimplify_compound_lval,
5332 gimplify_self_mod_expr, gimplify_call_expr,
5333 gimplify_init_ctor_eval, gimplify_init_constructor,
5334 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5335 gimplify_expr, check_pointer_types_r,
5336 force_gimple_operand): Likewise.
5337 * global.c (global_alloc, build_insn_chain): Likewise.
5338 * graph.c (clean_graph_dump_file,
5339 finish_graph_dump_file): Likewise.
5340 gcov-io.c (gcov_open): Use GCOV_CHECK.
5342 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5344 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5346 2004-09-09 Jan Hubicka <jh@suse.cz>
5349 * tree-inline.c (expand_call_inline): Make overactive sanity check
5352 2004-09-09 Jan Hubicka <jh@suse.cz>
5354 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5357 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5359 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5360 (gengtype.o): Depend on errors.h.
5361 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5362 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5363 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5364 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5365 write_test_expr, write_attr_value, write_eligible_delay,
5366 make_internal_attr, make_numeric_value): Likewise.
5367 * genautomata.c (regexp_name, get_str_vect,
5368 gen_presence_absence_set, automaton_decl_hash,
5369 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5370 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5371 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5372 test_unit_reserv, it_is_empty_reserv_sets,
5373 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5374 reserv_sets_and, output_cycle_reservs, get_free_state,
5375 intersected_state_reservs_p, states_union, remove_arc,
5376 copy_insn_regexp, transform_1, transform_2, transform_3,
5377 regexp_transform_func, store_alt_unit_usage,
5378 check_regexp_units_distribution, process_seq_for_forming_states,
5379 process_alts_for_forming_states, make_automaton,
5380 form_arcs_marked_by_insn, create_composed_state,
5381 set_out_arc_insns_equiv_num, partition_equiv_class,
5382 process_insn_equiv_class, set_insn_equiv_classes,
5383 units_to_automata_heuristic_distr, form_regexp,
5384 longest_path_length, output_dfa_max_issue_rate, add_vect,
5385 out_state_arcs_num, add_vect_el, output_trans_table,
5386 output_state_alts_table, output_dead_lock_vect,
5387 output_max_insn_queue_index_def,
5388 output_min_insn_conflict_delay_func,
5389 output_internal_insn_latency_func, output_print_reservation_func,
5390 output_cpu_unit_reservation_p, output_state_arcs,
5391 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5392 make_default_insn_latency_attr,
5393 form_important_insn_automata_lists): Likewise.
5394 * genemit.c (gen_exp, output_add_clobbers,
5395 output_added_clobbers_hard_reg_p): Likewise.
5396 * genextract.c (print_path, main): Likewise.
5397 * genflags.c (gen_macro): Likewise.
5398 * gengenrtl.c: Include errors.h
5399 (type_from_format, accessor_from_format): Likewise.
5400 * gengtype.c (get_file_basename, output_mangled_typename,
5401 walk_type, write_types_process_field,
5402 write_types_local_process_field): Likewise.
5403 * genmodes.c (complete_mode): Likewise.
5404 * genopinit.c (gen_insn): Likewise.
5405 * genoutput.c (output_insn_data, check_constraint_len,
5406 constraint_len): Likewise.
5407 * genpreds.c (add_mode_tests):Likewise.
5408 * gen-protos.c (add_hash): Likewise.
5409 * genrecog.c (find_operand, find_matching_operand,
5410 validate_pattern, add_to_sequence, maybe_both_true,
5411 nodes_identical_1, merge_trees, write_switch, write_cond,
5412 write_action, is_unconditional, make_insn_sequence,
5413 debug_decision_2): Likewise.
5414 * gensupport.c (is_predicable, collect_insn_data,
5415 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5417 2004-09-09 Jan Hubicka <jh@suse.cz>
5419 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5420 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5422 (find_many_sub_basic_blocks): Do update profile only when it is
5424 * predict.c (set_even_probabilities): Break out from ...
5425 (combine_predictions_for_insn): ... here; deal with
5426 !can_predict_insn_p insns.
5427 (combine_predictions_for_bb): Use set_even_probabilities.
5428 (bb_estimate_probability_locally): Break out from ....
5429 (estimate_probability): ... here.
5430 (guess_outgoing_edge_probabilities): New entry point.
5432 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5434 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5435 handle_braces, process_brace_body, main, used_arg,
5436 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5438 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5440 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5441 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5442 Morgan's theorem in last checkin.
5444 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5445 Nathan Sidwell <nathan@codesourcery.com>
5447 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5448 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5449 * timevar.c (timevar_push, timevar_pop, timevar_start,
5450 timevar_stop): Likewise.
5451 * toplev.c (default_pch_valid_p): Likewise.
5452 * tracer.c (tail_duplicate): Likewise.
5453 * tree-alias-common.c (get_alias_var_decl,
5454 get_values_from_constructor, create_alias_var, delete_alias_vars,
5455 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5457 * tree.c (tree_size, make_node_stat, copy_node_stat,
5458 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5459 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5460 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5461 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5462 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5463 build_method_type_directly, decl_type_context, get_callee_fndecl,
5464 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5465 tree_fold_gcd): Likewise.
5466 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5467 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5468 cleanup_control_expr_graph, find_taken_edge,
5469 find_taken_edge_switch_expr, phi_alternatives_equal,
5470 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5471 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5472 tree_split_edge, tree_verify_flow_info, thread_jumps,
5473 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5474 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5475 chrec_fold_multiply_poly_poly): Likewise.
5476 * tree-complex.c (extract_component, expand_complex_division,
5477 expand_complex_comparison, expand_complex_operations_1,
5478 build_replicated_const, expand_vector_operations_1): Likewise.
5479 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5480 build_classic_dir_vector): Likewise.
5481 * tree-dfa.c (compute_immediate_uses_for_phi,
5482 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5483 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5484 * tree-dump.c (dequeue_and_dump): Likewise.
5485 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5486 record_in_finally_tree, replace_goto_queue_1,
5487 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5488 do_return_redirection): Likewise.
5489 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5490 add_to_dst_predicate_list, find_phi_replacement_condition,
5491 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5493 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5494 initialize_inlined_parameters, declare_return_variable,
5495 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5496 optimize_inline_calls, copy_tree_r): Likewise.
5497 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5498 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5499 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5500 tsi_split_statement_list_after, tsi_split_statement_list_before):
5502 * tree-mudflap.c (mf_varname_tree): Likewise.
5503 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5504 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5505 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5506 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5507 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5508 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5510 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5511 remove_all_phi_nodes_for): Likewise.
5512 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5513 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5514 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5515 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5516 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5517 generate_one_element_ref, generate_element_copy,
5518 generate_element_zero, scalarize_copy, scalarize_init,
5519 scalarize_ldst): Likewise.
5520 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5521 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5522 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5523 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5524 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5525 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5526 widen_bitfield, ccp_fold_builtin): Likewise.
5527 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5528 replace_exp_1, propagate_tree_value): Likewise.
5529 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5530 * tree-ssa-dce.c (set_control_dependence_map_bit,
5531 find_control_dependence, find_pdom, mark_operand_necessary,
5532 mark_stmt_if_obviously_necessary,
5533 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5534 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5535 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5536 eliminate_redundant_computations, avail_expr_eq): Likewise.
5537 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5538 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5539 duplicate_blocks): Likewise.
5540 * tree-ssa-loop-im.c (for_each_index, set_level,
5541 is_call_clobbered_ref): Likewise.
5542 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5543 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5544 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5545 peel_address, ptr_difference_cost, may_replace_final_value,
5546 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5547 rewrite_use, rewrite_uses): Likewise.
5548 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5549 check_loop_closed_ssa_use): Likewise.
5550 * tree-ssanames.c (make_ssa_name): Likewise.
5551 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5552 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5553 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5554 get_indirect_ref_operands, add_stmt_operand): Likewise.
5555 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5556 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5557 phi_translate, valid_in_set, compute_antic,
5558 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5559 create_value_expr_from, eliminate): Likewise.
5560 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5561 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5563 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5564 eliminate_tail_call): Likewise.
5565 * tree-vectorizer.c (vect_create_index_for_array_ref,
5566 vect_align_data_ref, vect_create_data_ref,
5567 vect_create_destination_var, vect_get_vec_def_for_operand,
5568 vect_finish_stmt_generation, vect_transform_stmt,
5569 vect_transform_loop_bound, vect_transform_loop,
5570 vect_analyze_operations): Likewise.
5571 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5573 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5574 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5575 bsi_after_labels, bsi_last): Likewise.
5576 * tree-ssa-live.c (var_union, change_partition_var,
5577 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5578 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5580 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5581 tpa_find_tree): Likewise.
5582 (register_ssa_partition_check): Declare.
5583 (register_ssa_partition): use it.
5584 * tree-ssa-live.c: Include errors.h.
5585 (register_ssa_partition_check): New.
5586 * tree-ssa-operands.c: Include errors.h.
5587 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5589 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5590 Catherine Moore <clm@redhat.com>
5592 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5593 (FRV_CPU_FR405): New processor enums.
5594 (frv_issue_rate, frv_acc_group): Declare.
5595 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5596 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5597 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5598 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5599 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5600 handled by CPP_SPEC.
5601 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5602 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5603 (ACC_MASK): New macro.
5604 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5605 (TARGET_MEDIA_FR450): New macro.
5606 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5607 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5608 (LABEL_ALIGN_AFTER_BARRIER): Define.
5609 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5610 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5611 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5612 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5613 (REGISTER_NAMES): Add entries for new registers.
5614 (REG_CLASS_CONTENTS): Update for new register ranges.
5615 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5616 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5617 (PACKING_FLAG_USED_P): Delete.
5618 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5619 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5620 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5621 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5622 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5623 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5624 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5625 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5626 (CPU_UNITS_QUERY): Define to 1.
5627 * config/frv/frv.c: Include gt-frv.h
5628 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5629 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5630 (frv_insn_group): New enumeration.
5631 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5632 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5633 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5634 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5635 gap left by REGSTATE_LIVE.
5636 (regstate_t): New typedef.
5637 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5638 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5639 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5640 Initialize frv_unit_codes[] and frv_type_to_unit[].
5641 (frv_conditional_register_usage): Remove redundant fixing of
5642 accumulator registers.
5643 (frv_insn_packing_flag): Update specification.
5644 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5645 Zero out frv_nops[].
5646 (frv_expand_epilogue): Remove comments about the no-longer-present
5648 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5649 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5650 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5651 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5652 packing is disabled and if INSN can only issue to M1.
5653 (call_operand): Check TARGET_LONG_CALLS.
5654 (acc_operand, even_acc_operand, quad_acc_operand)
5655 (accg_operand): Simplify. Don't accept pseudo registers.
5656 (output_move_single): Handle SPR<-zero moves.
5657 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5658 (frv_registers_update, frv_registers_used_p): Delete.
5659 (frv_registers_set_p): Delete.
5660 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5661 (frv_issues_to_branch_unit_p): New function.
5662 (frv_packet): New structure.
5663 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5664 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5665 (frv_registers_update_1, frv_registers_update): New functions.
5666 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5667 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5668 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5669 (frv_sort_insn_group, frv_reorder_packet): New functions.
5670 (frv_pack_insns): Use frv_reorder_packet.
5671 (frv_packet_address): New variable.
5672 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5673 (frv_register_nop, frv_reorg): New functions.
5674 (bdesc_1arg): Add __SCUTSS.
5675 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5676 __SUBSS, __SLASS and __SCAN.
5677 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5678 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5679 (frv_init_builtins): Register the above builtins.
5680 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5681 registers. Turn the referenced accumulators into global registers.
5682 (frv_read_iacc_argument): New function.
5683 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5684 (frv_split_iacc_move): New function.
5685 (frv_expand_builtin): Handle the new builtins.
5686 * config/frv/frv.md: Replace old schedulers with new order-independent
5687 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5689 (cpu): Add fr550, fr450 and fr405.
5690 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5691 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5692 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5693 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5694 (fnop, mnop): New patterns.
5695 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5697 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5698 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5700 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5701 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5702 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5703 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5704 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5705 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5706 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5707 (frv_prefetch0, frv_prefetch): New patterns.
5708 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5709 -mcpu=simple. Add -mcpu=fr550.
5710 (MULTILIB_DIRNAMES): Update accordingly.
5711 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5713 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5714 -mlong-calls and -malign-labels options for FR-V.
5716 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5719 * c-tree.h (struct c_declspecs): New.
5720 (struct c_declarator, struct c_type_name, struct c_parm): Update
5722 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5723 start_function, start_decl, build_c_parm,
5724 make_pointer_declarator): Update prototypes.
5725 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5726 declspecs_add_scspec, declspecs_add_attrs): New.
5727 (split_specs_attrs): Remove.
5728 * c-parse.in (%union): Add dsptype.
5729 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5730 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5731 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5732 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5733 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5734 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5735 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5736 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5737 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5738 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5739 maybe_type_quals_attrs): Change to dsptype.
5740 (struct c_declspec_stack): New.
5741 (current_declspecs, declspec_stack): Change type.
5742 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5744 (extdefs): Likewise.
5745 (setspecs): Likewise.
5746 (fndef): Use current_declspecs for empty declspecs list.
5747 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5748 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5749 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5750 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5751 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5752 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5753 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5754 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5755 structures and helper functions. Update comments.
5756 (typespec_nonattr): Correct comment.
5757 (maybe_type_quals_attrs, typename): Update to new structures.
5758 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5759 shadow_tag, shadow_tag_warned, start_function, start_decl,
5760 build_c_parm, make_pointer_declarator,
5761 set_array_declarator_inner, groktypename): Update to new
5763 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5764 declspecs_add_scspec, declspecs_add_attrs): New.
5765 (split_specs_attrs): Remove.
5766 (shadow_tag_warned): Make warning for useless type names a
5767 pedwarn. Give hard error for long, short, signed, unsigned or
5768 _Complex used with struct, union or enum in empty declaration.
5769 Make found_tag a bool.
5770 (grokdeclarator): Remove checks now done at parse time.
5772 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5774 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5775 c_declarator, struct c_type_name, struct c_parm): New.
5776 (build_array_declarator, set_array_declarator_inner,
5777 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5778 start_function, start_decl, build_c_parm, build_attrs_declarator,
5779 build_function_declarator, make_pointer_declarator, c_cast_expr,
5780 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5781 (build_id_declarator): New.
5782 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5784 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5785 ARG_INFO_OTHERS): Remove.
5786 (build_id_declarator): New.
5787 (build_array_declarator, set_array_declarator_inner, groktypename,
5788 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5789 grokfield, start_function, store_parm_decls_newstyle,
5790 store_parm_decls_oldstyle, store_parm_decls,
5791 build_c_parm, build_attrs_declarator, build_function_declarator,
5792 make_pointer_declarator, grokdeclarator): Update to new
5794 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5796 (declarator, notype_declarator, after_type_declarator,
5797 parm_declarator, parm_declarator_starttypename,
5798 parm_declarator_nostarttypename, array_declarator, typename,
5799 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5800 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5801 parmlist_1, parmlist_2, parmlist_or_identifiers,
5802 parmlist_or_identifiers_1): Use these types.
5803 (primary, after_type_declarator, parm_declarator_starttypename,
5804 notype_declarator, component_decl, component_declarator,
5805 component_notype_declarator, typename, absdcl,
5806 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5807 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5809 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5811 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5812 in_typeof, record_maybe_used_decl, pop_maybe_used,
5813 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5814 * c-decl.c (parser_obstack): New.
5815 (c_init_decl_processing): Initialize parser_obstack.
5816 (c_write_global_declarations_1): Check for used but undefined
5818 * c-parse.in (%union): Add otype.
5819 (save_obstack_position): New.
5821 (unary_expr): Update in_sizeof and in_alignof. Use
5822 c_expr_sizeof_expr and c_expr_sizeof_type.
5823 (sizeof): Update in_sizeof.
5824 (alignof): Update in_alignof.
5825 (typeof): Update in_typeof.
5826 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5827 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5828 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5829 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5830 (build_external_ref): Set C_DECL_USED or call
5831 record_maybe_used_decl if appropriate.
5832 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5834 2004-09-08 Eric Christopher <echristo@redhat.com>
5836 * builtins.c: Fix prototype for fold_builtin_atan.
5838 2004-09-08 Eric Christopher <echristo@redhat.com>
5840 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5841 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5842 fold_builtin_atan): New functions. Migrate function bodies...
5843 (fold_builtin_1): ... from here.
5845 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5847 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5850 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5852 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5853 * config/rs6000/power5.md (power5-lmul): Same.
5855 2004-09-08 Richard Henderson <rth@redhat.com>
5858 * function.c (expand_function_end): Have fall-off-the-end
5859 return path jump around return register setup.
5861 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5863 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5864 (output_return): Do not test for the presence of the 'unimp' insn.
5865 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5866 as predicates instead of custom ones. Return raw strings when
5868 (output_sibcall): Likewise. Concatenate strings.
5869 (output_ubranch): Remove kludge for TurboSPARC.
5870 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5871 (output_v9branch): Likewise.
5872 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5873 <#>: Set sparc_indent_opcode if the delay slot is filled.
5875 <)>: New operand to emit the displacement from the saved PC on return.
5877 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5878 (ASM_OUTPUT_OPCODE): New macro.
5879 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5880 * config/sparc/sparc.md (normal_branch, inverted_branch,
5881 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5882 inverted_fpe_branch): Adjust call to output_cbranch.
5883 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5884 call to output_v9branch.
5885 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5886 (output_v9branch): Likewise.
5888 2004-09-08 Devang Patel <dpatel@apple.com>
5890 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5891 -segs_read_only_addr and -segs_read_write_addr.
5892 (WORD_SWITCH_TAKES_ARG): Same.
5894 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5895 -segs_read_write_addr.
5897 2004-09-08 Richard Henderson <rth@redhat.com>
5899 * function.c (reference_callee_copied): New.
5900 (assign_parm_setup_reg): Use it.
5901 * calls.c (initialize_argument_information): Likewise.
5902 (emit_library_call_value_1): Likewise.
5903 * function.h (reference_callee_copied): Declare.
5905 * target.h (struct gcc_target): Add callee_copies.
5906 * target-def.h (TARGET_CALLEE_COPIES): New.
5907 (TARGET_PASS_BY_REFERENCE): Update default.
5908 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5909 * targhooks.c (hook_callee_copies_named): New.
5910 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5911 hook_pass_by_reference_false.
5912 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5913 * targhooks.h: Update decls.
5914 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5915 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5916 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5917 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5918 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5919 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5920 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5921 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5922 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5923 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5924 (mips_callee_copies): New.
5925 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5926 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5927 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5928 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5929 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5930 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5931 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5932 * config/sh/sh.c (sh_callee_copies): New.
5933 (TARGET_CALLEE_COPIES): New.
5934 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5935 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5936 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5937 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5938 for FUNCTION_ARG_CALLEE_COPIES.
5939 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5941 2004-09-08 Devang Patel <dpatel@apple.com>
5943 * tree-if-conv.c (find_phi_replacement_condition): Return true
5945 (replace_phi_with_cond_modify_expr): Select conditional expr args
5946 based on true edge basic block.
5948 2004-09-08 Jan Hubicka <jh@suse.cz>
5950 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5951 variables being alias set.
5953 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5955 * final.c (shorten_branches, final, get_insn_template,
5956 output_alternate_entry_point, final_scan_insn, alter_subreg,
5957 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5958 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5959 * fix-header.c (lookup_std_proto): Likewise.
5960 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5961 verify_local_live_at_start, update_life_info, mark_reg,
5962 calculate_global_regs_live, allocate_reg_life_data,
5963 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5964 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5965 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5966 * fold-const.c (force_fit_type, div_and_round_double,
5967 may_negate_without_overflow_p, int_const_binop, const_binop,
5968 size_binop, size_diffop, fold_convert_const, fold_convert,
5969 invert_tree_comparison, swap_tree_comparison,
5970 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5971 range_binop, make_range, fold_cond_expr_with_comparison,
5972 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5973 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5974 round_down): Likewise.
5975 * function.c (find_function_data, assign_stack_temp_for_type,
5976 instantiate_virtual_regs_lossage, aggregate_value_p,
5977 assign_parm_find_entry_rtl, assign_parm_setup_block,
5978 expand_function_start, expand_function_end, keep_stack_depressed,
5979 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5981 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5983 * Makefile.in (tree-loop-linear.o): Added.
5984 (OBJS-common): Add tree-loop-linear.o
5985 * common.opt: New flag, ftree-loop-linear.
5986 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5987 * tree-flow.h: Add prototype for linear_transform_loops.
5988 * tree-optimize.c: Add linear transform after vectorization.
5989 * tree-pass.h: Add struct pass_linear_transform.
5990 * tree-ssa-loop.c: Add pass_linear_transform.
5991 * tree-loop-linear.c: New file.
5992 * lambda-code.c: gcc_assertify.
5993 (gcc_loop_to_lambda_loop): Handle all exit tests.
5994 Handle case where we have (invariant >= induction var).
5995 (find_induction_var_from_exit_cond): Ditto.
5997 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5999 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
6000 memory tag is call clobbered, so are its aliases.
6001 (group_aliases): When two memory tags being grouped, if one is
6002 call clobbered, so are the other and its aliases.
6003 (add_may_alias): Remove call-clobbering stuff.
6004 (replace_may_alias): Likewise.
6005 (merge_pointed_to_info): Merge pt_global_mem
6007 2004-09-08 Jan Hubicka <jh@suse.cz>
6009 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
6010 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
6011 (cgraph_expand_function): Remove stale cgraph edges of currently
6012 compiled function; fix non-unit-at-a-time code copying function
6013 node for later reuse.
6015 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6017 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
6018 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
6019 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
6020 (vec_gc_free, vec_heap_free): New.
6021 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
6022 (DEF_VEC_P): Add allocator argument. Adjust.
6023 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
6024 (DEF_VEC_O): Add allocator argument. Adjust.
6027 * tree.h (tree): Define a GC'd vector.
6028 * lamba-code.c (lambda_loop): Likewise.
6029 * value-prof.h (histogram_value): Likewise.
6031 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6033 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
6034 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
6035 gen_lowpart_common, gen_highpart, gen_highpart_mode,
6036 subreg_highpart_offset, operand_subword, operand_subword_force,
6037 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
6038 set_mem_alias_set, change_address_1, verify_rtx_sharing,
6039 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
6040 try_split, add_insn_after, add_insn_before, remove_insn,
6041 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
6042 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
6043 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
6044 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
6045 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
6046 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
6047 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6048 * except.c (gen_eh_region, resolve_one_fixup_region,
6049 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6050 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6051 connect_post_landing_pads, sjlj_emit_function_exit,
6052 remove_exception_handler_label, remove_eh_handler,
6053 reachable_next_level, collect_one_action_chain,
6054 output_function_exception_table): Likewise.
6055 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6056 optimize_save_area_alloca, allocate_dynamic_stack_space,
6057 probe_stack_range, hard_function_value): Likewise.
6058 * expmed.c (mode_for_extraction, store_bit_field,
6059 store_fixed_bit_field, extract_bit_field, expand_shift,
6060 expand_mult_const, expand_mult, choose_multiplier,
6061 expand_mult_highpart, expand_divmod, emit_store_flag,
6062 do_cmp_and_jump): Likewise.
6063 * expr.c (convert_move, convert_modes, move_by_pieces,
6064 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6065 move_block_from_reg, gen_group_rtx, emit_group_load,
6066 emit_group_move, emit_group_store, use_reg, use_regs,
6067 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6068 emit_move_insn, emit_move_insn_1, emit_push_insn,
6069 expand_assignment, store_expr, count_type_elements,
6070 store_constructor, store_field, safe_from_p, expand_var,
6071 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6073 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6075 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6076 gcc_assert and gcc_unreachable.
6077 * ddg.c (create_ddg_dependence, add_deps_for_def,
6078 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6079 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6080 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6081 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6082 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6083 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6084 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6085 dataflow_set_copy, hybrid_search, diagnostic.c,
6086 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6087 * dojump.c (do_jump): Likewise.
6088 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6089 compute_dom_fast_query, calculate_dominance_info,
6090 free_dominance_info, get_immediate_dominator,
6091 set_immediate_dominator, get_dominated_by,
6092 redirect_immediate_dominators, nearest_common_dominator,
6093 dominated_by_p, verify_dominators, recount_dominator,
6094 iterate_fix_dominators, add_to_dominance_info,
6095 delete_from_dominance_info): Likewise.
6096 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6097 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6098 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6099 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6100 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6101 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6102 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6103 output_call_frame_info, output_loc_operands, build_cfa_loc,
6104 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6105 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6106 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6107 splice_child_die, attr_checksum, same_dw_val_p,
6108 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6109 unmark_dies, value_format, output_loc_list, output_die,
6110 output_pubnames, output_aranges, base_type_die, is_base_type,
6111 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6112 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6113 field_byte_offset, add_data_member_location_attribute,
6114 add_const_value_attribute, rtl_for_decl_location,
6115 add_location_or_const_value_attribute, add_byte_size_attribute,
6116 add_bit_offset_attribute, add_bit_size_attribute,
6117 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6118 decl_start_label, gen_formal_parameter_die,
6119 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6120 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6121 force_decl_die, force_type_die, gen_decl_die,
6122 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6123 dwarf2out_finish): Likewise.
6125 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6127 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6128 * builtins.c: Include tree-mudflap.h.
6130 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6132 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6133 force operand 0.0 into register in XFmode. Also do not force
6134 operand 0.0 into register if !TARGET_CMOVE.
6135 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6136 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6137 implement ftst x87 instruction.
6138 (*fp_jcc_7): New insn pattern. Change corresponding split
6139 pattern to handle "general_operand" instead of
6140 "nonimmediate_operand".
6142 2004-09-08 Ben Elliston <bje@au.ibm.com>
6144 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6146 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6148 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6149 generated from standard va_arg expansion.
6150 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6152 (mf_varname_tree, mf_file_function_line_tree): Add some support
6153 for column numbers if compiled with USE_MAPPED_LOCATION.
6155 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6157 * c-decl.c (groktypename_in_parm_context): Remove function.
6158 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6160 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6162 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6163 * c-parse.in: Include c-common.h instead of objc-act.h.
6164 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6165 myparms, myparm): Remove %type declarations.
6166 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6167 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6169 (objc_inherit_code, objc_public_flag): Remove.
6170 (typespec_nonreserved_nonattr): Call
6171 objc_get_protocol_qualified_type() instead of get_static_reference()
6172 and get_protocol_reference().
6173 (stmt_nocomp): Call grokparm() on @catch parameter.
6174 (objcdef): Move semantic action to objc_finish_implementation().
6175 (classdef): Move semantic action to objc_start_class_interface(),
6176 objc_continue_interface(), objc_finish_interface(),
6177 objc_start_class_implementation(), objc_continue_implementation(),
6178 objc_start_category_interface() and
6179 objc_start_category_implementation().
6180 (protocoldef): Move semantic actions to objc_start_protocol() and
6181 objc_finish_interface().
6182 (ivar_decl_list): Remove nonterminal.
6183 (visibility_spec): Move semantic actions to objc_set_visibility().
6184 (ivar_decls): Remove assignment to $$.
6185 (ivar_decl): Rephrase in terms of component_decl; call
6186 objc_add_instance_variable().
6187 (ivars, ivar_declarator): Remove nonterminals.
6188 (opt_semi): New nonterminal.
6189 (methodtype): Remove semantic actions.
6190 (methoddef): Move semantic actions to objc_set_method_type(),
6191 objc_start_method_definition() and objc_finish_method_definition().
6192 (methodproto): Move semantic actions to objc_set_method_type() and
6193 objc_add_method_declaration().
6194 (methoddecl): Use objc_typename instead of typename; move semantic
6195 actions to objc_build_method_signature().
6196 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6197 (optparmlist): Express in terms of optparms and optellipsis.
6198 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6200 (keyworddecl): Use objc_typename instead of typename.
6201 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6202 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6204 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6206 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6207 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6208 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6209 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6210 (MD_FROB_UPDATE_CONTEXT): Remove default.
6211 (uw_update_context_1): Instead #ifdef invocation.
6212 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6213 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6214 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6215 (MD_UNWIND_SUPPORT): Undefine this instead.
6216 * config/i386/gnu.h: Likewise.
6217 * config/alpha/linux-unwind.h: New file, macro converted to
6218 function, extracted from..
6219 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6220 (MD_UNWIND_SUPPORT): Define.
6221 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6222 * config/i386/linux-unwind.h, config/i386/linux.h,
6223 config/i386/linux64.h: Likewise.
6224 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6225 MD_HANDLE_UNWABI too.
6226 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6227 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6228 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6229 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6230 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6231 config/sparc/linux64.h: Likewise.
6232 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6233 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6234 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6235 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6236 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6238 2004-09-07 Jan Hubicka <jh@suse.cz>
6240 * cse.c (fold_rtx): Avoid building of
6241 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6243 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6244 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6245 (init_pre): Initialize obstack.
6246 (fini_pre): Free obstack.
6248 2004-09-07 David Daney <ddaney@avtrex.com>
6250 * config.gcc: Added support for --with-divide=[breaks|traps] for
6252 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6253 (TARGET_DIVIDE_TRAPS): New macro.
6254 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6255 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6256 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6257 GENERATE_DIVIDE_TRAPS.
6258 (mips_output_division): Emit conditional trap if
6259 GENERATE_DIVIDE_TRAPS is set.
6260 * doc/install.texi: Document --with-divide.
6261 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6263 2004-09-07 Caroline Tice <ctice@apple.com>
6265 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6266 EDGE_CROSSING, to flags test case.
6268 2004-09-07 Jan Hubicka <jh@suse.cz>
6270 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6273 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6275 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6276 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6277 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6279 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6280 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6281 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6282 * cfgcleanup.c (try_forward_edges,
6283 merge_blocks_move_predecessor_nojumps,
6284 merge_blocks_move_successor_nojumps): Likewise.
6285 * cfgexpand.c (expand_gimple_cond_expr,
6286 expand_gimple_tailcall): Likewise.
6287 * cfghooks.c (duplicate_block): Likewise.
6288 * cfglayout.c (record_effective_endpoints,
6289 insn_locators_initialize, change_scope, fixup_reorder_chain,
6290 verify_insn_chain, fixup_fallthru_exit_predecessor,
6291 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6292 * cfgloopanal.c (check_irred): Likewise.
6293 * cfgloop.c (superloop_at_depth, flow_loops_free,
6294 flow_loop_entry_edges_find, flow_loops_find,
6295 flow_loop_outside_edge_p, get_loop_body,
6296 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6297 get_loop_exit_edges, num_loop_branches, cancel_loop,
6298 verify_loop_structure): Likewise.
6299 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6300 duplicate_loop_to_header_edge, create_preheader,
6301 create_loop_notes): Likewise.
6302 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6303 edirect_branch_edge, force_nonfallthru_and_redirect,
6304 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6305 commit_edge_insertions, commit_edge_insertions_watch_calls,
6306 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6307 cfg_layout_redirect_edge_and_branch_force,
6308 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6309 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6310 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6311 cgraph_varpool_node): Likewise.
6312 * cgraphunit.c (cgraph_finalize_function,
6313 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6314 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6315 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6316 cgraph_mark_inline, cgraph_expand_all_functions,
6317 cgraph_build_static_cdtor): Likewise.
6318 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6319 simplify_logical, distribute_notes, insn_cuid): Likewise.
6320 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6321 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6322 coverage_checksum_string): Likewise.
6323 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6324 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6325 cse_cc_succs, cse_condition_code_reg): Likewise.
6326 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6327 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6328 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6329 cselib_record_set): Likewise.
6331 2004-09-07 Jan Hubicka <jh@suse.cz>
6333 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6335 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6337 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6339 (fold_builtin_strpbrk): Likewise.
6340 * expr.c (array_ref_low_bound): Likewise.
6341 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6342 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6343 * tree-sra.c (generate_element_zero): Likewise.
6344 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6345 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6346 add_old_iv_candidates, add_iv_candidates): Likewise.
6347 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6349 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6351 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6352 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6353 c_expand_expr, boolean_increment, nonnull_check_p,
6354 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6355 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6356 builtin_define_type_max): Likewise.
6357 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6358 implicit_decl_warning, builtin_function, build_compound_literal,
6359 complete_array_type, grokdeclarator, get_parm_info,
6360 start_function, store_parm_decls_oldstyle,
6361 c_write_global_declarations): Likewise.
6362 * c-format.c (get_constant, decode_format_attr,
6363 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6364 check_format_types, format_type_warning,
6365 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6366 init_dynamic_diag_info, handle_format_attribute): Likewise.
6367 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6368 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6369 * c-objc-common.c (c_tree_printer): Likewise.
6370 * c-pch.c (pch_init): Likewise.
6371 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6372 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6373 * c-typeck.c (c_incomplete_type_error, composite_type,
6374 common_pointer_type, common_type, same_translation_unit_p,
6375 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6376 set_designator, set_nonincremental_init_from_string,
6377 process_init_element, c_finish_if_stmt): Likewise.
6378 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6379 insert_restore, insert_save, insert_one_insn): Likewise.
6380 * calls.c (emit_call_1, compute_argument_block_size,
6381 precompute_arguments, expand_call, emit_library_call_value_1,
6382 store_one_arg): Likewise.
6384 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6386 * configure.ac (enable-checking): Add release option. Reorganize
6387 to avoid repetition.
6388 * configure: Rebuilt.
6389 * doc/install.texi (enable-checking): Amend documentation.
6391 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6394 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6396 2004-09-06 James E Wilson <wilson@specifixinc.com>
6398 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6399 movdf_hardfloat_32bit): Split fG into two alternatives.
6400 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6402 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6404 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6406 * final.c (output_in_slot): Delete.
6407 (final_scan_insn): Revert 2004-09-03 change.
6408 (output_asm_insn): Likewise.
6409 * config/sparc/sparc.c (output_return): Likewise.
6410 (output_sibcall): Likewise.
6412 2004-09-06 Jan Hubicka <jh@suse.cz>
6414 * loop.c (loop_dump_aux): Do not print RTL when not available.
6415 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6416 frontend specific type nodes.
6417 (produce_memory_decl_rtl): Break out from ...
6418 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6419 (get_computation_at): Avoid random tree sharing.
6420 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6422 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6424 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6425 unnecessary commands.
6427 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6429 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6430 (bitmap.o): Likewise.
6432 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6434 Unify the management of RTL and tree-level dump files.
6436 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6437 Don't print function name to the dump file, the pass manager
6438 would do this for us. Add code from the top of
6439 rest_of_compilation, up to the initial RTL dump.
6440 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6441 close the DFI_sibling dump file.
6442 (rest_of_compilation): Don't do that here. Remove code up to the
6444 (init_optimization_passes): Remove.
6445 (pass_rest_of_compilation): Change pass name to NULL.
6446 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6447 Do not call init_optimization_passes.
6448 * toplev.h (init_optimization_passes): Remove.
6450 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6451 finish_graph_dump_file): Remove SUFFIX parameter.
6452 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6453 finish_graph_dump_file): Likewise.
6455 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6456 * cfgexpand.c (pass_expand): Adjust.
6457 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6458 * passes.c (pass_rest_of_compilation): Adjust.
6459 * predict.c (pass_profile): Adjust.
6460 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6461 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6462 pass_split_crit_edges, pass_warn_function_return): Adjust.
6463 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6464 * tree-dfa.c (pass_referenced_vars): Adjust.
6465 * tree-eh.c (pass_lower_eh): Adjust.
6466 * tree-if-conv.c (pass_build_ssa): Adjust.
6467 * tree-into-ssa.c (pass_build_ssa): Adjust.
6468 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6469 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6470 * tree-nrv.c (pass_nrv): Adjust.
6471 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6472 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6473 pass_init_datastructures): Adjust.
6474 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6475 * tree-profile.c (pass_tree_profile): Adjust.
6476 * tree-sra.c (pass_sra): Adjust.
6477 * tree-ssa-alias.c (pass_may_alias): Adjust.
6478 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6479 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6480 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6481 * tree-ssa-dom.c (pass_dominator): Adjust.
6482 * tree-ssa-dse.c (pass_dse): Adjust.
6483 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6484 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6485 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6486 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6487 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6488 pass_iv_optimize, pass_vectorize): Adjust.
6489 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6490 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6491 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6492 pass_late_warn_uninnitialized): Adjust.
6493 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6495 * Makefile.in (tree-dump.o): Add new dependencies.
6496 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6497 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6499 * toplev.c (dump_file_name): New.
6500 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6501 (struct dump_file_info): Add NUM and LETTER fields.
6502 (dump_files): Adjust and add RTL dump files.
6503 (dump_register): Add NUM and LETTER fields.
6504 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6505 (dump_begin): Use get_dump_file_name.
6506 (dump_switch_p_1): Adjust call to dump_enable_all.
6507 * tree-dump.h (dump_register): Adjust prototype.
6508 * tree-optimize.c (register_one_dump_file): Take dump file index.
6509 Support flags for RTL dumps.
6510 (register_dump_files): Fill in NUM field of struct dump_file_info.
6511 Track properties both when the gate is executed and when it is not.
6512 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6513 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6515 * tree-pass.h (dump_file_name): New.
6516 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6519 * Makefile.in (passes.o): Add new dependencies.
6520 * passes.c (struct dump_file_info, enum dump_file_index,
6521 dump_file_tbl, init_optimization_passes): Remove.
6522 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6523 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6525 (finish_optimization_passes): Update finish_graph_dump_file loop.
6526 (enable_rtl_dump_file): Remove.
6527 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6528 (enable_rtl_dump_file): Add here.
6529 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6530 * doc/invoke.texi (Debugging options): Document new RTL debugging
6533 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6535 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6536 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6537 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6538 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6539 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6540 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6541 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6542 vec.h: Fix comment formatting.
6544 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6546 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6547 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6548 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6549 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6550 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6551 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6552 tree-ssa-operands.h, tree-ssa-propagate.c,
6553 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6554 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6556 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6558 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6559 vectorizer is enabled.
6561 2004-09-05 Andreas Jaeger <aj@suse.de>
6563 * tree-if-conv.c: Spell check comments and clean up whitespace.
6565 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6567 * tree-ssa-loop-ivopts.c: New file.
6568 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6569 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6570 target_pres_cost, target_spill_cost): Declare.
6571 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6572 spill_cost): Renamed to ...
6573 (target_avail_regs, target_res_regs, target_small_cost,
6574 target_pres_cost, target_spill_cost): ... and exported.
6575 (init_set_costs, global_cost_for_size): Work with renamed variables.
6576 * common.opt (flag_ivopts): New flag.
6577 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6579 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6580 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6581 generating SSA form.
6582 (force_gimple_operand): New function.
6583 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6584 * tree-cfg.c (stmt_bsi): New function.
6585 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6586 PARAM_IV_MAX_CONSIDERED_USES): New.
6587 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6588 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6589 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6590 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6591 * tree-nested.c (build_addr): Export.
6592 * tree-optimize.c (init_tree_optimization_passes): Add
6594 * tree-pass.h (pass_iv_optimize): Declare.
6595 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6597 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6598 as a phi node argument.
6599 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6600 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6602 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6603 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6604 pass_iv_optimize): New pass.
6605 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6606 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6607 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6608 * tree.h (REF_ORIGINAL): New macro.
6609 (build_int_cst_type, unsigned_type_for, zero_p,
6610 cst_and_fits_in_hwi, build_addr): Declare.
6611 * doc/invoke.texi (-fivopts): Document.
6612 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6613 PARAM_IV_MAX_CONSIDERED_USES): Document.
6614 * doc/passes.texi: Document induction variable optimizations pass.
6616 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6618 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6619 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6620 * c-common.c (c_common_attribute_table): Accept parameters to
6622 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6623 * doc/extend.texi: Update accordingly.
6625 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6627 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6629 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6631 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6633 (c_common_attribute_table): Add `sentinel' attribute.
6634 (check_function_arguments): Handle `sentinel' attribute.
6635 * doc/extend.texi: Document `sentinel' attribute.
6637 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6639 * configure: Regenerated.
6641 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6643 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6645 * tree.c (save_expr): No longer TREE_READONLY.
6647 2004-09-04 Jan Hubicka <jh@suse.cz>
6649 * passes.c (rest_of_clean_state): Fix merge conflict made during
6650 commiting the patch.
6652 2004-09-04 Jan Hubicka <jh@suse.cz>
6654 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6656 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6658 * doc/md.texi (shift patterns): New anchor. Add reference to
6659 TARGET_SHIFT_TRUNCATION_MASK.
6660 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6661 * target.h (shift_truncation_mask): New target hook.
6662 * targhook.h (default_shift_truncation_mask): Declare.
6663 * targhook.c (default_shift_truncation_mask): Define.
6664 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6665 (TARGET_INITIALIZER): Include it.
6666 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6667 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6668 reject all out-of-range values. Fix sign-extension code for modes
6669 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6670 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6671 (expand_superword_shift, expand_subword_shift): Likewise.
6672 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6673 (expand_binop): Use them to implement double-word shifts.
6674 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6675 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6677 2004-09-04 Jan Hubicka <jh@suse.cz>
6679 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6680 (mix): New macro copied from hashtab.c
6681 (iterative_hash_hashval_t, iterative_hash_pointer,
6682 iterative_hash_host_wide_int): New functions based on hashtab.c
6685 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6687 * config/mips/mips.md (mask): New mode attribute.
6688 (zero_extendsidi2): Add memory alternative.
6689 (*zero_extendsidi2_mem): Delete.
6690 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6691 memory_operand in the TARGET_MIPS16 check.
6692 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6693 Redefine using :GPR and :SHORT.
6694 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6696 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6698 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6700 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6701 expand_builtin_mathfn.
6702 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6703 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6705 * optabs.c (init_optabs): Initialize rint_optab.
6706 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6708 (btrunc_optab): Rename macro from trunc_optab.
6709 (rint_optab): Define corresponding macro.
6711 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6712 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6714 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6715 Change prototype. Add new int parameter.
6716 * config/i386/i386.c (emit_i387_cw_initialization):
6717 Handle new rounding modes.
6719 * config/i386/i386.h (enum fp_cw_mode): Delete.
6720 (MODE_NEEDED): Handle new rounding modes.
6721 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6723 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6724 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6725 represent different rounding modes of frndint insn.
6726 (type): Add frndint type.
6727 (i387, length, memory): Handle this type.
6728 (i387_cw): New attribute definition.
6729 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6730 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6731 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6732 Add "i387_cw" attribute defined to "trunc".
6733 (x86_fnstcw_1): Remove comment.
6734 (*frndintxf2): Rename insn definition to frndintxf2. Move
6735 insn definition near rint?f2 expanders.
6736 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6737 rintf and rintl built-ins as inline x87 intrinsics.
6738 (frndintxf2_floor): New pattern to implement floor rounding
6739 mode with frndint x87 instruction.
6740 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6741 floorf and floorl built-ins as inline x87 intrinsics.
6742 (frndintxf2_ceil): New pattern to implement ceil rounding
6743 mode with frndint x87 instruction.
6744 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6745 ceilf and ceill built-ins as inline x87 intrinsics.
6746 (frndintxf2_trunc): New pattern to implement trunc rounding
6747 mode with frndint x87 instruction.
6748 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6749 truncf and truncl built-ins as inline x87 intrinsics.
6750 (frndintxf2_mask_pm): New pattern to implement rounding
6751 mode with exceptions with frndint x87 instruction.
6752 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6753 implement nearbyint, nearbyintf and nearbyintl built-ins as
6754 inline x87 intrinsics.
6756 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6758 * config/mips/mips.md (SHORT): New mode macro.
6759 (size): New mode attribute.
6760 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6761 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6762 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6764 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6765 *extend[qh]isi2_hw patterns and extending them to di.
6766 (extendqihi2): Implement as define_insn_and_split that produces
6767 extendqisi2 after reload.
6769 2004-09-03 Devang Patel <dpatel@apple.com>
6771 * Makefile.in (OBJS-common): Add tree-if-conv.o
6772 (tree-if-conv.o): New rule.
6773 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6774 (get_loop_body_in_bfs_order): New.
6775 * cfgloop.h (get_loop_body_in_bfs_order): New.
6776 * tree-flow.h (enum move_pos): Move here from ..
6777 * tree-ssa-loop-im.c (enum move_pos): here.
6778 (movement_possibility): Make externally visible.
6779 * tree-optimize.c (init_tree_optimization_passes): New entry for
6781 * tree-pass.h (pass_if_conversion): New.
6782 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6783 * tree-if-conv.c: New file.
6784 * doc/passes.texi: Document tree if-conversion pass.
6785 * doc/tree-ssa.texi: Same.
6787 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6790 Makefile.in (LIB2ADDEHSTATIC): New.
6791 (LIB2ADDEHSHARED): New.
6793 (LIBUNWINDDEP): New.
6794 (SHLIBUNWIND_LINK): New.
6795 (SHLIBUNWIND_INSTALL): New.
6796 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6797 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6798 (clean): Remove libunwind*
6799 (stage1-start): Remove and copy stage1/libunwind*.
6800 (stage2-start): Remove and copy stage2/libunwind*.
6801 (stage3-start): Remove and copy stage3/libunwind*.
6802 (stage4-start): Remove and copy stage4/libunwind*.
6803 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6804 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6806 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6807 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6808 tmake_file if --with-system-libunwind isn't used.
6810 * config/ia64/t-glibc-libunwind: New file.
6811 * config/t-libunwind-elf: Likewise.
6812 * unwind-compat.c: Likewise.
6813 * unwind-compat.h: Likewise.
6814 * unwind-dw2-fde-compat.c: Likewise.
6816 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6817 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6819 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6821 * unwind-dw2-fde-glibc.c: Likewise.
6822 * unwind-dw2.c: Likewise.
6824 * config/t-libunwind (LIB2ADDEH): Updated.
6825 (LIB2ADDEHSTATIC): New.
6826 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6827 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6829 * configure.ac: Change --enable-libunwind-exceptions to
6830 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6831 * configure: Regenerated.
6832 * config.in: Updated.
6834 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6835 above and mention --with-system-libunwind.
6836 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6837 removed in gcc 3.4.3 and later.
6839 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6840 USE_LIBUNWIND_EXCEPTIONS is defined.
6842 * mklibgcc.in: Support libunwind.
6844 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6846 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6849 2004-09-03 Richard Henderson <rth@redhat.com>
6852 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6853 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6854 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6855 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6856 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6857 resize_stack_vars_conflict, add_stack_var_conflict,
6858 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6859 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6860 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6861 expand_one_static_var, expand_one_hard_reg_var,
6862 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6863 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6864 (expand_used_vars): Rewrite.
6865 * Makefile.in (cfgexpand.o): Update dependencies.
6867 2004-09-04 Jan Hubicka <jh@suse.cz>
6869 * cfg.c (free_edge): Use ggc_free.
6870 (expunge_block): Use ggc_free.
6871 * passes.c (rest_of_clean_state): Free after compilation.
6872 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6873 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6875 2004-09-03 James E Wilson <wilson@specifixinc.com>
6877 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6878 DECL_EXTERNAL check.
6880 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6882 * final.c (output_in_slot): New global variable.
6883 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6884 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6885 'output_in_slot' before invoking output_asm_insn.
6886 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6888 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6890 (output_sibcall): Likewise.
6892 2004-09-03 Jan Hubicka <jh@suse.cz>
6894 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6895 * tree-ssanames (init_ssanames): Likewise.
6897 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6899 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6900 objc_declare_protocols, objc_start_protocol,
6901 objc_start_class_interface, objc_start_category_interface,
6902 objc_continue_interface, objc_finish_interface,
6903 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6904 objc_start_class_implementation, objc_start_category_implementation,
6905 objc_continue_implementation, objc_finish_implementation,
6906 objc_add_method_declaration, objc_start_method_definition,
6907 objc_finish_method_definition, objc_build_keyword_decl,
6908 objc_build_method_signature, objc_build_encode_expr,
6909 objc_build_protocol_expr, objc_build_selector_expr,
6910 objc_build_message_expr, objc_build_string_object,
6911 objc_get_class_reference, objc_get_protocol_qualified_type,
6912 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6914 2004-09-03 James E Wilson <wilson@specifixinc.com>
6916 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6918 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6919 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6920 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6921 (mips_recip1_<fmt>): Use frdiv1 type.
6922 (mips_recip2_<fmt>): Use frdiv2 type.
6923 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6924 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6926 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6928 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6930 * reload.c (find_reloads): Swap operand_loc pointers for
6931 find_dummy_reload if we have swapped two operands.
6933 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6935 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6936 to get the tablejump-insn before the jump-table label.
6938 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6940 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6941 objc_declare_protocols, objc_build_message_expr,
6942 objc_finish_message_expr, objc_build_selector_expr,
6943 objc_build_protocol_expr, objc_build_encode_expr,
6944 objc_build_string_object, objc_get_protocol_qualified_type,
6945 objc_get_class_reference, objc_get_class_ivars,
6946 objc_start_class_interface, objc_start_category_interface,
6947 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6948 objc_start_class_implementation, objc_start_category_implementation,
6949 objc_continue_implementation, objc_finish_implementation,
6950 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6951 objc_add_method_declaration, objc_start_method_definition,
6952 objc_finish_method_definition, objc_add_instance_variable,
6953 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6954 objc_finish_try_stmt, objc_begin_catch_clause,
6955 objc_finish_catch_clause, objc_build_finally_clause,
6956 objc_build_synchronized, objc_static_init_needed_p,
6957 objc_generate_static_init_call): New prototypes.
6959 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6961 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6963 (ia64_function_value): Ditto.
6965 2004-09-03 Jan Beulich <jbeulich@novell.com>
6967 * config.gcc: Resurrect NetWare as a target. Handle special case of
6968 Novell linker to be used (specified through --with-ld=) and threading
6969 model of either Posix (default) or NKS.
6970 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6971 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6972 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6973 * config/i386/netware.c, config/i386/netware.h: New.
6974 * config/i386/nwld.c, config/i386/nwld.h: New.
6975 * config/i386/netware-crt0.c: New.
6976 * config/i386/netware-libgcc.c: New.
6977 * config/i386/netware-libgcc.def: New.
6978 * config/i386/netware-libgcc.exp: New.
6979 * config/i386/t-netware, config/i386/t-nwld: New.
6981 * doc/install.texi: Document NKS threading model.
6983 2004-09-03 Jan Beulich <jbeulich@novell.com>
6986 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6987 * tree.h (initial_max_fld_align): Declare
6988 * stor-layout.c (initial_max_fld_align): Define and initialize.
6989 (maximum_field_alignment): Initialize to the same value.
6990 * common.opt: Add -fpack-struct= variant of switch.
6991 * opts.c: Handle -fpack-struct= variant of switch.
6992 * c-pragma.c: Change #pragma pack() handling so that it becomes
6993 compatible to other compilers: accept individual 'push' argument,
6994 make final pop restore (command line) default, correct interaction
6995 of push/pop and sole specification of a new alignment (so that the
6996 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6997 to #pragma pack(push, <n>).
6998 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6999 "Pragmas", describing #pragma pack.
7000 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
7001 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
7002 Document new TARGET_DEFAULT_PACK_STRUCT.
7004 2004-09-03 Devang Patel <dpatel@apple.com>
7006 * dwarf2out.c (gen_field_die). Equate decl number to die.
7008 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
7011 * global.c (modify_reg_pav): New function.
7012 (make_accurate_live_analysis): Call the new function. Move pavin
7013 modification by earlyclobber set into the new function.
7015 2004-09-03 Andreas Schwab <schwab@suse.de>
7017 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
7018 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
7021 2004-09-02 Jan Beulich <jbeulich@novell.com>
7023 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
7024 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
7025 not unwind code specific ones.
7026 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
7027 Remove unwind code specific dependencies.
7028 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
7030 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
7031 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
7032 * tsystem.h: Declare memcpy and memset when inhibit_libc.
7034 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7036 * combine.c (try_combine): Delay modifying of insns which cannot
7039 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
7041 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
7043 * gcc/tree-ssa-loop.c: Ditto
7044 * gcc/tree-ssa-loop-ivcanon.c: Ditto
7045 * gcc/doc/invoke.texi: Ditto.
7047 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7049 * c-decl.c (store_parm_decls_newstyle): Make static.
7050 (store_parm_decls_from): New function.
7051 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7052 (store_parm_decls_from): New prototype.
7054 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7056 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7057 HImode with STRICT_ALIGNMENT.
7059 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7061 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7062 (TARGET_OS_CPP_BUILTINS): Likewise.
7063 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7064 TARGET_BPABI_CPP_BUILTINS.
7066 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7068 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7070 2004-09-02 Eric Christopher <echristo@redhat.com>
7072 * builtins.c (expand_builtin_cabs): Delete.
7073 (expand_builtin): If unable to fold the values do a normal
7074 library call for builtin_cab*.
7075 (fold_builtin_cabs): Depend on optimize and optimize_size.
7076 * optabs.c (expand_cmplxdiv_straight): Delete.
7077 (expand_cmplxdiv_wide): Ditto.
7078 (expand_vector_binop): Ditto.
7079 (expand_vector_unop): Ditto.
7080 (expand_complex_abs): Delete.
7081 (expand_binop): Remove calls to above functions.
7082 Remove open coding of complex arithmetic.
7083 (expand_unop): Ditto.
7084 * optabs.h: Remove prototypes.
7086 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7088 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7089 * c-tree.h (store_parm_decls_newstyle): New prototype.
7091 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7093 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7094 instructions if available.
7095 (expand_block_move): Likewise.
7097 2004-09-03 Jan Hubicka <jh@suse.cz>
7099 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7101 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7103 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7104 * config/arm/t-symbian (SHLIB_LC): Likewise.
7106 2004-09-02 Paul Brook <paul@codesourcery.com>
7108 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7110 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7112 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7113 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7114 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7115 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7116 (mips_issue_rate): Remove unreachable abort.
7117 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7118 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7119 (mips_block_move_straight, print_operand_address, mips_file_start)
7120 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7121 (mips_output_conditional_branch, mips_expand_builtin_direct)
7122 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7123 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7126 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7128 * config/mips/mips.md (*lea_high64): Change split condition to
7129 flow2_completed. Add a peephole2 to generate a more parallel version.
7131 2004-09-02 Jan Hubicka <jh@suse.cz>
7133 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7136 * ggc-page.c: include tree-flow.h.
7137 (extra_order_size_table): Add stmt_ann_d.
7138 (STAT_LABEL): Rename from ....
7139 (LABEL): ... this one.
7140 * Makefile.in (ggc-page.o): Add dependency.
7142 * ggc-common.c (ggc_force_collect): New global variable.
7143 (loc_description): Add fields "freed", "collected"
7144 (ptr_hash): New static hash
7145 (ptr_hash_entry): New structure.
7146 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7147 (ggc_record_overhead): Take ptr argument, record it
7148 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7149 (cmp_statistics): Imrove sorting.
7150 (dump_ggc_loc_statistics): Output newly collected statistics
7151 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7152 (ggc_free): Call ggc_free_overhead.
7153 (ggc_collect): Force collection when asked to be forced.
7154 (ggc_collect): Call ggc_prune_overhead_list.
7155 * ggc.h (ggc_force_collect): Declare
7156 (ggc_record_overhead): Update prototype.
7157 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7159 2004-09-02 James E Wilson <wilson@specifixinc.com>
7161 * common.opt (ftrapping-math): Default to on.
7163 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7165 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7167 2004-09-02 Denis Chertykov <denisc@overta.ru>
7170 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7172 (*movmemqi_insn): Likewise.
7173 (*movmemhi): Likewise.
7174 (clrmemhi): Likewise.
7175 (*clrmemqi): Likewise.
7176 (*clrmemhi): Likewise.
7178 2004-09-02 Paul Brook <paul@codesourcery.com>
7180 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7181 default_use_cxa_atexit=yes.
7183 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7185 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7186 (struct kernel_old_ucontext): Delete.
7187 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7188 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7191 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7193 * toplev.c (process_options): Fix typo.
7195 2004-09-01 Richard Henderson <rth@redhat.com>
7198 * calls.c (initialize_argument_information): Tighten pass-through
7199 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7200 Use build_fold_addr_expr.
7201 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7202 that assumes ADDR_EXPR allocates stack space.
7203 * fold-const.c (build_fold_addr_expr_with_type): Look through
7206 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7208 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7209 * ggc.h (ggc_alloc_rtx): Delete.
7211 2004-09-01 Roger Sayle <roger@eyesopen.com>
7213 * expmed.c (enum alg_code): Remove long unused enumeration values.
7214 (struct mult_cost): New structure to hold the "score" of a synthetic
7215 multiply sequence, including both a rtx_cost and a latency field.
7216 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7217 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7218 (struct algorithm): Change type of cost field to be mult_cost.
7219 (synth_mult): Change type of cost_limit argument to be a
7220 pointer to a mult_cost. Update all cost comparisons to use the
7221 new mult_cost infrastructure. For alg_add_factor and
7222 alg_sub_factor operations, latency is lower than the rtx_cost.
7223 (choose_mult_variant): Update calls to synth_mult. Perform
7224 cost comparisons using the new mult_cost infrastructure.
7225 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7226 to optain the total rtx_cost of a synth_mult "algorithm".
7228 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7230 * config/rs6000/power4.md: Increase store latency to 12.
7231 * config/rs6000/power5.md: Same.
7233 2004-09-01 James E Wilson <wilson@specifixinc.com>
7236 * config/avr/avr.c (avr_unique_section): Delete prototype and
7238 (TARGET_ASM_UNIQUE_SECTION): Delete.
7240 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7242 * c-parse.in (primary): Call objc_build_message_expr(),
7243 objc_build_selector_expr(), objc_build_protocol_expr(),
7244 objc_build_encode_expr() and objc_build_string_object() instead of
7245 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7246 build_encode_expr() and build_objc_string_object(), respectively.
7247 (component_decl_list2): Call objc_get_class_ivars() instead of
7248 get_class_ivars_from_name().
7249 (keyworddecl): Call objc_build_keyword_decl() instead of
7250 build_keyword_decl().
7251 (receiver): Call objc_get_class_reference() instead of
7252 get_class_reference().
7253 (reswords): Add blank line before @@ifobjc section, for clarity.
7255 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7257 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7260 2004-09-01 Wu Yongwei <adah@sh163.net>
7261 Danny Smith <dannysmith@users.sourceforge.net>
7263 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7264 not Windows 'DWORD'.
7265 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7266 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7267 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7268 __GTHREAD_HIDE_WIN32API case..
7269 (__gthr_win32_recursive_mutex_lock): Likewise.
7270 (__gthr_win32_recursive_mutex_trylock): Likewise.
7271 (__gthr_win32_recursive_mutex_unlock): Likewise.
7272 (__gthread_recursive_mutex_init_function); Add definition for
7273 __GTHREAD_HIDE_WIN32API case.
7274 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7275 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7276 call to InterlockedDecrement.
7278 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7280 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7283 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7285 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7288 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7290 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7291 * common.opt (fspeculative-prefetching): New.
7292 * flags.h (flag_speculative_prefetching_set): Declare.
7293 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7295 * opts.c (flag_sepculative_prefetching_set): New variable.
7296 (common_handle_option): Handle -fspeculative-prefetching.
7297 * passes.c (rest_of_compilation): Ditto.
7298 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7299 Use vectors instead of arrays.
7300 * toplev.c (process_options): Handle -fspeculative-prefetching.
7301 * rtl-profile.c: Include ggc.h.
7302 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7303 rtl_gen_one_value_profiler_no_edge_manipulation,
7304 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7306 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7307 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7309 * value-prof.c: Include ggc.h.
7310 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7312 (insn_prefetch_values_to_profile, find_mem_reference_1,
7313 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7314 speculative_prefetching_transform): New.
7315 (value_profile_transformations): Call speculative_prefetching_transform.
7316 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7317 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7318 tree_find_values_to_profile, find_values to profile): Use vectors
7320 (free_profiled_values): Removed.
7321 * value-prof.h (struct histogram_value): Renamed to
7322 struct histogram_value_t.
7323 (histogram_value, histogram_values): New types.
7324 (find_values_to_profile): Declaration changed.
7325 (free_profiled_values): Removed.
7326 (struct profile_hooks): Type of argument of the hooks changed to
7328 * doc/invoke.texi (-fspeculative-prefetching): Document.
7330 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7332 PR rtl-optimization/16408
7333 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7335 2004-09-01 Richard Henderson <rth@redhat.com>
7337 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7338 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7340 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7342 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7344 2004-09-01 Mike Stump <mrs@apple.com>
7346 * config/darwin.c (machopic_symbol_defined_p): In addition to
7347 being SYMBOL_REF_LOCAL_P, a symbol must also be
7348 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7349 defined in this output file, or translation unit in the case
7350 of IMA not being used.
7351 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7352 never need .indirect_symbol when indirecting.
7354 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7356 * Makefile.in (bb-reorder.o): Add several dependencies.
7358 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7360 * fold-const.c (operand_equal_p): Require equal sign also for
7361 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7363 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7365 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7366 for use in configargs.h. Put the cname in a separate variable. Use
7367 that to set target_cpu_default2.
7369 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7370 Nick Clifton <nickc@redhat.com>
7372 * config/sh/sh.md ("length"): Increase branch length when
7373 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7374 constant, 2 byte for aligning the constant.
7376 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7378 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7380 (arm7tdmi-s): New CPU name.
7381 * arm/arm.c (ARM_CORE): Update for new format.
7382 * arm/arm.h (ARM_CORE): Likewise.
7383 * arm/gentune.sh: Update for extra field.
7384 * config.gcc: Likewise.
7385 * arm/arm-tune.md: Regenerate.
7386 * doc/invoke.texi: Document the real processor names for ARM cpus.
7388 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7390 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7391 (floatdidf): New functions.
7392 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7393 (floatdisf): New functions.
7394 * t-arm-elf: Use them.
7396 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7398 * c-common.h (lookup_interface): Remove prototype.
7399 (is_class_name): Rename to objc_is_class_name.
7400 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7401 (get_current_scope): Rename to objc_get_current_scope.
7402 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7403 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7404 (yylexname): Call objc_is_class_name() instead of is_class_name().
7405 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7406 instead of lookup_objc_ivar().
7407 * stub-objc.c (lookup_interface): Remove stub.
7408 (is_class_name): Rename to objc_is_class_name.
7409 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7411 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7413 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7414 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7415 when compiling for Symbian.
7416 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7417 (TARGET_OS_CPP_BUILTINS): Likewise.
7418 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7420 2004-08-31 Stan Shebs <shebs@apple.com>
7422 * toplev.c (process_options): Ensure debug_hooks is initialized.
7424 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7426 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7427 * target.h (cxx): Add export_class_data.
7428 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7429 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7430 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7432 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7434 * config/sh/sh.c (output_branch): Check the insn length possibly
7435 in the delayed slot.
7437 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7439 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7441 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7443 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7444 (c_sizeof_of_alignof_type): Likewise.
7445 * expr.c (array_ref_element_size): Likewise.
7446 (highest_pow2_factor_for_target): Likewise.
7447 * gimplify.c (canonicalize_addr_expr): Likewise.
7448 (gimplify_compound_lval): Likewise.
7449 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7450 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7451 * varasm.c (assemble_variable): Likewise.
7452 (output_constant_def_contents): Alignments are unsigned.
7454 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7455 Jeff Law <law@redhat.com>
7457 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7460 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7462 * hooks.c (hook_bool_void_true): New function.
7463 * hooks.h (hook_bool_void_true): Declare.
7464 * target-def.h (TARGET_CXX): Add
7465 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7466 * target.h (struct cxx): Add key_method_may_be_inline.
7467 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7469 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7470 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7473 2004-08-31 Denis Chertykov <denisc@overta.ru>
7476 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7477 frame pointer register only in Pmode while reload in progress.
7479 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7482 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7483 because it breaks the 32-bit shift patterns that rely on a match_dup.
7485 2004-08-31 Matt Austern <austern@apple.com>
7487 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7488 names once per compilation, instead of once per symbol.
7490 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7492 * Makefile.in (build_subdir): New substitution.
7493 (fixinc.sh): Simplify heavily since fixincludes is already built.
7494 (stmp-fixinc): Depend on specs.ready.
7495 (install-mkheaders): Use new location of fixincludes.
7496 (clean): Do not descend into fixinc.
7497 (FORBUILD): Replace with ../$(build_subdir).
7498 * configure.ac (build_subdir): Substitute.
7499 (FORBUILD): Do not set.
7500 (all_outputs): Remove fixinc/Makefile.
7501 (default commands): Do not create links in fixinc.
7502 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7503 the fixincludes configuration steps and substituting
7504 @FIXINCL@ in fixinc.in.
7505 * fixinc.in: New, from fixinc/fixincl.sh.
7507 * fixinc/*: Removed.
7509 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7511 * attribs.c (strip_attrs): Remove.
7512 (split_specs_attrs): Move ...
7513 * c-decl.c: ... to here.
7514 * tree.h (split_specs_attrs, strip_attrs): Remove.
7515 * c-tree.h (split_specs_attrs): Declare.
7517 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7519 * read-rtl.c: Disable RTL checking.
7520 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7522 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7524 * config/mips/mips.md (fcond): New code macro and attribute.
7525 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7526 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7527 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7529 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7532 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7533 PR rtl-optimization/16590
7534 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7536 2004-08-30 Andrew Pinski <apinski@apple.com>
7539 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7540 * ChangeLog: Fix previous ChangeLog entry.
7543 * config.host (use_long_long_for_widest_fast_int): New, default is
7545 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7546 * configure.ac: If use_long_long_for_widest_fast_int, then
7547 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7548 * configure: Regenerate.
7549 * config.in: Regenerate.
7550 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7551 New: widest integer type supported efficiently in hardware for the
7553 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7554 HOST_BITS_PER_WIDEST_FAST_INT.
7555 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7556 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7557 HOST_WIDEST_FAST_INT
7558 instead of HOST_WIDE_INT.
7559 (HARD_REG_SET_LONGS): Likewise.
7560 (UHOST_BITS_PER_WIDE_INT): Likewise.
7561 Change the checks for the fast cases to be based on
7562 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7564 2004-08-30 Steven Bosscher <stevenb@suse.de>
7566 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7569 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7575 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7576 function declaration.
7578 2004-08-30 Richard Henderson <rth@redhat.com>
7580 * expr.c (array_ref_element_size): Force aligned_size back to
7582 (component_ref_field_offset): Similarly for aligned_offset.
7583 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7584 low-bound, element-size, field-offset fields rather than
7587 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7589 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7592 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7594 * c-tree.h (struct language_function): Add arg_info element.
7595 * c-decl.c (current_function_arg_info): New.
7596 (grokdeclarator, store_parm_decls): Use it instead of
7598 (c_push_function_context, c_pop_function_context): Save and
7601 2004-08-30 Richard Henderson <rth@redhat.com>
7603 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7604 COMPONENT_REF to pointer arithmetic.
7605 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7606 constant "c" as a valid constant initializer. Allow narrowing of
7607 differences against the same base object, for any base object.
7609 2004-08-30 Richard Henderson <rth@redhat.com>
7611 * expr.c (expand_expr_addr_expr): New.
7612 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7614 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7616 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7617 (mips_fp_condition): New enum.
7618 (mips_fp_conditions): New array.
7619 (print_fcc_operand): Delete.
7620 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7621 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7622 (builtin_description): Add "cond" field.
7623 (DIRECT_BUILTIN): Initialize it.
7624 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7625 into INSN and CODE. Initialize the "cond" field.
7626 (CMP_BUILTINS): Update accordingly.
7627 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7628 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7629 mips_fp_condition as argument. Make it the final operand of the
7630 comparison instruction.
7631 (mips_expand_builtin): Update accordingly.
7632 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7633 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7635 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7636 Don't use the 'Q' operand prefix; just print the operand normally.
7637 (mips_cabs_*, mips_c_*): Delete, replacing with...
7638 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7639 patterns. Split the 4s versions into 2 ps patterns after reload.
7641 2004-08-30 Richard Henderson <rth@redhat.com>
7643 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7644 assuming an ADDR_EXPR is non-null.
7646 2004-08-30 Jason Merrill <jason@redhat.com>
7648 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7650 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7652 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7653 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7654 gcc_assert and gcc_unreachable instead of abort.
7655 * alloc-pool.c (abort, fancy_abort): Remove.
7656 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7657 gcc_assert or gcc_unreachable.
7658 * attribs.c (init_attributes, decl_attributes): Likewise.
7659 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7660 mark_bb_for_unlikely_executed_section,
7661 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7662 fix_crossing_unconditional_branches): Likewise.
7663 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7664 bitmap_operation): Likewise.
7665 * bt-load.c (insn_sets_btr_p, augment_live_range,
7666 move_btr_def): Likewise.
7667 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7668 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7669 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7670 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7671 expand_builtin_memcmp, expand_builtin_args_info,
7672 std_gimplify_va_arg_expr, expand_builtin_unop,
7673 expand_builtin_fputs, expand_builtin_profile_func,
7674 expand_builtin_fork_or_exec, fold_builtin_bitop,
7675 fold_builtin_classify, fold_builtin_fputs): Likewise.
7677 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7679 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7680 * gcov.c (abort): Remove undef.
7682 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7683 (struct tree_binfo): Remove primary field.
7685 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7687 * fixinc/Makefile.in (machname.h): Remove.
7688 (fixincl.x): Do not pass $@ to genfixes.
7689 * fixinc/genfixes: Remove code to produce machname.h.
7690 * fixinc/fixincl.sh: Move it here instead.
7691 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7692 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7693 return a bool indicating whether pz_mn_name_pat is NULL.
7694 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7695 Declare extern C variables for the ENV_TABLE.
7696 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7697 instead use the result of mn_get_regexps.
7698 * fixinc/fixtests.c: Likewise.
7700 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7702 * configure.ac: Do not run fixincludes after stage1 during
7704 * configure: Regenerate.
7706 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7708 * sched-deps.c (get_condition): Partially revert previous, by never
7709 trying to extract the condition from a condjump.
7711 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7713 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7714 (handle_visibility_attribute, c_determine_visibility): Likewise.
7715 * c-common.h (my_friendly_assert): Remove.
7717 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7719 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7720 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7721 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7722 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7723 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7725 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7727 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7728 in COMPONENT_REF nodes.
7730 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7733 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7734 global_dc->warning_as_error_requested.
7735 * diagnostic.c (diagnostic_initialize): Tidy.
7736 * diagnostic.h (diagnostic_context::x_data): Remove
7737 (diagnostic_context::issue_warnings_are_errors_message): Rename
7738 from warnings_are_errors_message.
7739 (diagnostic_context::warning_as_error_requested): New.
7741 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7743 * sched-deps.c (get_condition): Fix breakage in previous patch.
7745 2004-08-30 Paul Brook <paul@codesourcery.com>
7747 * doc/install.texi: Fix broken mpfr link.
7749 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7751 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7752 other FreeBSD platforms.
7754 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7756 * arm.h (REVERSE_CONDITION): Define.
7757 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7759 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7761 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7762 just the codes, call reversed_comparison_code ().
7763 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7764 (not_reg_cond): Use reversed_comparison_code.
7765 (and_reg_cond): Likewise.
7766 * ifcvt.c (cond_exec_process_if_block): Likewise.
7767 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7769 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7771 * sched-deps.c (get_condition): Rewrite using jump support functions.
7772 Use reversed_comparison_code.
7773 (conditions_mutex_p): Use reversed_comparison_code.
7775 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7777 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7780 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7782 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7783 (mips_function_type): Move to mips.c.
7784 * config/mips/mips.c (mips_builtin_type): New enum.
7785 (builtin_description): Replace code and ftype with builtin_type
7787 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7788 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7789 (CODE_FOR_mips_abs_ps): Define.
7790 (mips_bdesc): Use new macros.
7791 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7792 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7793 (mips_expand_builtin_direct): New function.
7794 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7795 builtin. Replace boolean parameter with builtin_type.
7796 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7797 (mips_expand_4s_compare_builtin): Delete, replacing with...
7798 (mips_expand_builtin_compare): ...this new function.
7800 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7802 PR rtl-optimization/16590
7803 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7805 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7807 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7808 * tree-ssa-propagate.c: Fix documentation.
7810 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7812 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7813 (mov[sd]fcc): Likewise.
7815 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7817 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7819 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7821 * config/mips/mips.md (divide_condition): New mode attribute.
7822 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7823 (sqrt[sd]f3): Redefine using SCALARF.
7824 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7827 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7829 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7830 (loadx, storex, fmt, UNITMODE): New mode attributes.
7831 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7832 (mul[sd]f3): Redefine using :SCALARF.
7833 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7834 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7835 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7836 Check TARGET_FUSED_MADD for V2SF too.
7837 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7839 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7840 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7842 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7844 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7845 V2SF_type_node if it will be needed.
7847 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7849 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7850 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7851 (mips_prepare_builtin_target): New function.
7852 (mips_expand_builtin): Use them. Update calls to subroutines.
7853 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7854 cmp_choice with a boolean argument to select between movt and movf.
7855 Take the comparison's icode as an argument, not the function's fcode.
7856 (mips_expand_compare_builtin): New function. Rename existing function
7857 to mips_expand_scalar_compare_builtin.
7858 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7859 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7860 comparison's icode as an argument, not the builtin's fcode.
7862 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7864 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7865 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7866 registers are false and -1 if all registers are true.
7867 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7868 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7869 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7870 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7871 (bc1any2t, bc1any2f): Likewise CCV2.
7872 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7874 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7876 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7877 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7878 UNSPEC rather than an IF_THEN_ELSE.
7879 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7880 mips_cond_move_tf_ps by name.
7882 2004-08-29 Chao-ying Fu <fu@mips.com>
7883 James E Wilson <wilson@specifixinc.com>
7885 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7886 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7887 * config/mips/mips-ps-3d.md: New file.
7888 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7889 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7890 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7891 (mips_output_move): Emit "mov.ps" for V2SFmode.
7892 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7894 (override_options): Check if TARGET_MIPS3D and there was an explicit
7895 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7896 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7897 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7898 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7899 and allow CCV2 and CCV4 to occupy two and four CC registers.
7900 (print_fcc_operand): New function.
7901 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7902 %Z to call print_fcc_operand.
7903 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7904 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7905 (mips_vector_mode_supported_p): New function.
7906 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7907 (builtin_description): New struct.
7908 (mips_bdesc): New array of struct builtin_description.
7909 (mips_expand_builtin, mips_init_builtins,
7910 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7911 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7913 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7914 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7915 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7916 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7917 "-mips3d", and "-mno-mips3d".
7918 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7919 (EXTRA_CONSTRAINT_Y): New macro.
7920 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7921 multi-letter constraint 'Y'.
7922 (CONSTRAINT_LEN): New macro.
7923 (enum mips_builtins): New for MIPS builtin functions.
7924 (enum mips_function_type): New for the types of MIPS builtin functions.
7925 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7926 * config/mips/mips.md: New constants for paired single and MIPS-3D
7927 instructions. Include the new mips-ps-3d.md file.
7928 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7929 movv2sf_hardfloat_64bit): New named patterns.
7930 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7931 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7932 sdxc1_v2sf_di): New unnamed patterns.
7933 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7934 const_vector support.
7935 (const_0_or_1_operand): New predicate.
7936 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7938 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7940 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7941 (tree-ssa-propagate.o): New rule.
7942 (GTFILES): Add tree-ssa-propagate.c.
7943 * tree-flow.h (struct stmt_ann_d): Remove field
7945 * tree-ssa-propagate.c: New file.
7946 * tree-ssa-propagate.h: New file.
7947 * tree-ssa-ccp.c: Re-write to use the routines from
7948 tree-ssa-propagate.c.
7950 2004-08-28 Andrew Pinski <apinski@apple.com>
7952 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7954 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7956 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7957 (objc_is_reserved_word): New prototype.
7958 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7959 separate section; these are call-backs.
7960 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7961 ObjC/ObjC++ "@" keywords.
7962 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7963 prototypes; they already live in c-common.h.
7964 * stub-objc.c: Update copyright notice.
7965 (objc_is_reserved_word): New stub.
7967 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7969 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7970 even when not checking.
7972 2004-08-27 Jason Merrill <jason@redhat.com>
7975 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7976 (gimple_push_cleanup): Add eh_only parm.
7977 (gimplify_target_expr): Pass it.
7978 * c.opt (-fno-threadsafe-statics): New option.
7979 * c-opts.c (c_common_handle_option): Handle it.
7980 * c-common.h (flag_threadsafe_statics): Declare it.
7981 * c-common.c (flag_threadsafe_statics): Record it.
7982 * doc/invoke.texi: Document it.
7983 * tsystem.h (_GNU_SOURCE): Define.
7984 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7985 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7986 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7987 (__gthread_recursive_mutex_init_function): New fn.
7988 (__gthread_recursive_mutex_lock): New fn.
7989 (__gthread_recursive_mutex_trylock): New fn.
7990 (__gthread_recursive_mutex_unlock): New fn.
7991 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7992 * gthr-win32.h, gthr-vxworks.h: Likewise.
7995 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7997 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7998 maximum skip to 15. Set function alignment, jump alignment, and
7999 loop alignment to 16 for processors that form dispatch groups.
8000 (rs6000_rtx_costs): outer_code is used.
8002 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8004 * stor-layout.c (sizetype_set): Remove.
8005 (set_sizetype): Don't test or set it.
8007 * tree.h (size_int_type): Remove.
8008 * fold-const.c: Do not #include gt-fold-const.h.
8009 (size_htab_hash, size_htab_eq): Remove.
8010 (size_int_kind): Use build_int_cst.
8011 (new_const, size_htab): Remove.
8012 (size_int_type): Remove.
8013 (round_up): Use build_int_cst.
8014 (round_down): Likewise. Remove spurious constant build.
8016 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
8018 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
8019 Add is_release variable, use it for --enable-werror and
8020 --enable-checking defaults.
8021 * system.h (gcc_assert, gcc_unreachable): New.
8022 * doc/install.texi (--enable-checking): Update.
8023 * configure, config.in: Rebuilt.
8025 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
8027 * rtl.h (read_rtx): Change prototype.
8028 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
8029 line number. Return true on success.
8030 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
8031 callers accordingly.
8033 2004-08-26 Richard Henderson <rth@redhat.com>
8035 * c-typeck.c (build_offsetof): Remove.
8036 * c-tree.h (build_offsetof): Remove.
8037 * c-common.c (fold_offsetof_1, fold_offsetof): New.
8038 * c-common.h (fold_offsetof): Declare.
8039 * c-parse.in (offsetof_base): New.
8040 (offsetof_member_designator): Use it. Build references, not just
8042 (primary): Use fold_offsetof, not build_offsetof.
8044 2004-08-26 Richard Henderson <rth@redhat.com>
8046 * tree.c (staticp): Return the static object.
8047 * tree.h (staticp): Update decl.
8048 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8049 * langhooks.c (lhd_staticp): Return NULL_TREE.
8050 * langhooks-def.h (lhd_staticp): Update decl.
8051 * c-common.c (c_staticp): Return the static object.
8052 * c-common.h (c_staticp): Update decl.
8054 2004-08-26 Richard Henderson <rth@redhat.com>
8056 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8059 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8062 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8063 (bind): Set type and inner_comp fields.
8064 (pop_scope): Restore type of decl to the correct type from an
8065 outer scope. Give error when popping file scope for incomplete
8066 arrays completed incompatibly with default initialization in an
8068 (diagnose_mismatched_decls): Handle externs with initializers at
8070 (pushdecl): Set type of external declaration at block scope based
8071 only on the visible declarations. Save type when changing the
8072 type of a declaration. Merge an external declaration at block
8073 scope with a visible static declaration at file scope.
8074 (implicitly_declare): Give recycled old declaration the new type
8075 except for incompatible declarations of built-in functions, saving
8078 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8080 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8082 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8084 * tree-alias-common.c (gate_pta): New function.
8085 (pass_build_pta): Use it.
8086 (pass_del_pta): Use it.
8087 (delete_alias_vars): Don't check flag_tree_points_to.
8089 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8091 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8092 TFmode as additional register mode cloberred by call.
8094 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8096 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8097 parallel pattern for library call returning DImode in
8100 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8102 * config/rs6000/rs6000.c (function_arg): Generate parallel
8103 pattern for more split args.
8105 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8107 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8108 either gen_movdi_di_update or gen_movdi_si_update depending on
8110 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8111 to generate two versions.
8113 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8115 * Makefile.in (lambda-code.o): New.
8116 (lambda-trans.o): Ditto.
8117 (TREE_DATA_REF_H): Ditto.
8119 (lambda-mat.o): Use LAMBDA_H.
8120 (tree-data-ref.o): Ditto.
8121 * lambda-code.c: New file. Lambda code generation algorithm.
8122 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8123 * lambda.h: Add lambda loop structures.
8124 Add lambda loopnest structures.
8125 Add lambda body vector structure.
8126 Add lambda linear expression structures.
8127 Add prototypes for functions in new files.
8128 * lambda-mat.c: Include tree.h
8130 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8131 Sebastian Pop <pop@cri.ensmp.fr>
8133 * tree-data-ref.h: Include lambda.h
8134 (free_dependence_relation): Declared here.
8135 (free_dependence_relations): Ditto.
8136 (free_data_refs): Ditto.
8137 * tree-data-ref.c (free_dependence_relation): New function.
8138 (free_dependence_relations): Ditto.
8139 (free_data_refs): Ditot.
8140 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8141 (build_classic_dist_vector): Store in the dependence_relations the
8142 information. Each arc in the dependence_relations graph is labelled
8143 with the distance and direction vectors.
8144 (build_classic_dir_vector): Ditto.
8145 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8146 Now computes again the whole dependence graph including read-read
8148 (compute_data_dependences_for_loop): Now dependence_relations contains
8149 all the data, and thus it doesn't need to initialize the classic_dir
8150 and classic_dist vectors.
8151 (analyze_all_data_dependences): Adjusted for using the new interface of
8152 compute_data_dependences_for_loop. Remove the statistics dump.
8154 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8156 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8157 (xtensa_expand_block_move): Update comment.
8158 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8160 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8163 * toplev.c (crash_signal): If we crashed while emitting
8164 a user asm, then die more gracefully.
8166 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8169 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8170 checking for a valid constant, regardless of sign.
8172 2004-08-25 Richard Henderson <rth@redhat.com>
8175 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8176 if the constant satisfies add_operand.
8178 2004-08-25 Richard Henderson <rth@redhat.com>
8181 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8182 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8183 unwind info for >16-bit frames.
8185 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8188 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8190 2004-08-25 Richard Henderson <rth@redhat.com>
8192 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8193 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8195 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8197 * doc/tree-ssa.texi: Document new operand iterator.
8199 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8202 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8203 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8206 2005-08-28 Paul Brook <paul@codesourcery.com>
8208 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8209 -mfpu=vfp -march=armv5t
8210 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8212 2004-08-25 Richard Henderson <rth@redhat.com>
8214 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8215 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8216 * targhooks.c (default_scalar_mode_supported_p): New.
8217 * targhooks.h (default_scalar_mode_supported_p): Declare.
8218 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8220 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8221 before attempting to create types. Tidy.
8222 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8224 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8225 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8227 2004-08-25 Richard Henderson <rth@redhat.com>
8229 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8230 set REAL_MODE_FORMAT for TFmode.
8232 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8234 * c-decl.c (grokparm): New function.
8235 * c-tree.h (grokparm): New prototype.
8237 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8239 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8240 iterator controlling structure.
8241 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8242 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8243 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8245 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8246 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8247 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8248 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8249 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8250 Empty operand pointers.
8251 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8252 (op_iter_next_use): New. Return next use_operand_p.
8253 (op_iter_next_def): New. Return next def_operand_p.
8254 (op_iter_next_tree): New. Return next operands as a tree.
8255 (op_iter_init): New. Initialize an iterator structure.
8256 (op_iter_init_use): New. Initialize structure and get the first use.
8257 (op_iter_init_def): New. Initialize structure and get the first def.
8258 (op_iter_init_tree): New. Initialize structure and get the first tree.
8259 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8260 (op_iter_init_maydef): New. Initialize structure and get the first
8262 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8263 * tree-dfa.c (compute_immediate_uses_for_stmt,
8264 redirect_immediate_uses): Use new operand iterator.
8265 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8266 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8267 operands instead of using *_disappeared_p routines.
8268 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8269 ssa_rewrite_stmt): Use new operand iterator.
8270 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8271 rewrite_trees): Use new operand iterator.
8272 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8273 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8274 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8275 dump_points_to_info): Use new operand iterator.
8276 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8277 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8279 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8280 propagate_necessity): Use new operand iterator.
8281 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8282 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8283 a parameter instead of a stmt_ann_t.
8284 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8285 build_tree_conflict_graph): Use new operand iterator.
8286 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8287 rewrite_mem_refs): Use new operand iterator.
8288 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8289 check_loop_closed_ssa_use): Use new operand iterator.
8290 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8291 * tree-ssanames.c (release_defs): Use new operand iterator.
8292 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8294 2004-08-25 Adam Nemet <anemet@lnxw.com>
8296 * tlink.c (initial_cwd): New variable.
8297 (tlink_init): Initialize it.
8298 (recompile_files): Use tlink_execute() instead of system(). Don't
8299 duplicate verbose output of collect_execute. Restore initial_cwd.
8300 Update comment before the function.
8302 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8304 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8305 accept) a cast from one Objective-C pointer type to another.
8307 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8309 * doc/install.texi: Document that libstdc++-v3 requires
8312 2004-08-25 Caroline Tice <ctice@apple.com>
8314 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8315 to comments at start of function.
8316 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8318 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8319 merge_blocks_move_predecessor_nojumps,
8320 merge_blocks_move_successor_nojumps, merge_blocks_move,
8321 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8322 * cfglayout.c (fixup_reorder_chain): Likewise.
8323 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8324 cfg_layout_can_merge_blocks_p): Likewise.
8325 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8326 * passes.c (rest_of_compilation): Update comments for calling
8327 optimization that partitions hot/cold basic blocks.
8328 * doc/invoke.texi: Update documentation of
8329 freorder-blocks-and-partition flag.
8331 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8333 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8334 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8336 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8338 * config/mips/mips.md (any_shift): New code macro.
8339 (optab, insn): New code attributes.
8340 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8341 Use the standard rather than internal patterns for the MIPS16
8342 double-shift optimization.
8343 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8344 Redefine using :GPR and any_shift.
8345 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8346 to cover all three shifts.
8347 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8348 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8349 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8351 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8353 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8356 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8358 PR libstdc++/17005 (fix for HP-UX 11.11)
8359 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8360 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8361 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8362 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8363 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8364 (LINK_SPEC): Handle march=1.0 option.
8365 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8366 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8367 (SUBTARGET_OPTIONS): New define.
8368 (LINK_SPEC): Handle march=1.0 option.
8369 (STARTFILE_SPEC): New define.
8370 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8371 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8372 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8373 (SUBTARGET_OPTIONS): New define.
8374 (LINK_SPEC): Handle march=1.0 option.
8375 (STARTFILE_SPEC): New define.
8376 * config/pa/pa.c (override_options): Add code to process -munix= option.
8377 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8378 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8380 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8381 (SUBTARGET_OPTIONS): Provide default define.
8382 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8383 STANDARD_STARTFILE_PREFIX_2): New defines.
8384 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8385 (ENDFILE_SPEC): Use %O.
8386 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8387 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8388 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8389 Document -munix=std option.
8391 2004-08-25 Steven Bosscher <stevenb@suse.de>
8393 * cse.c (cse_around_loop, cse_check_loop_start,
8394 cse_set_around_loop): Remove.
8395 (cse_basic_block): Remove the around_loop argument.
8396 (cse_end_of_basic_block): Remove the after_loop argument.
8397 (cse_main): Likewise.
8398 * rtl.h (cse_main): Update prototype.
8399 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8400 rest_of_handle_gcse): Update cse_main calls.
8402 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8404 * tree.h (build_int_cst): New, sign extended constant.
8405 (build_int_cstu): New, zero extended constant.
8406 (build_int_cst_wide): Renamed from build_int_cst.
8407 * tree.c (build_int_cst, build_int_cstu): New.
8408 (build_int_cst_wide): Renamed from build_int_cst.
8409 (make_vector_type, build_common_tree_nodes,
8410 build_common_tree_nodes_2): Adjust build_int_cst calls.
8411 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8412 expand_builtin_strpbrk, expand_builtin_fputs,
8413 build_string_literal, expand_builtin_printf,
8414 expand_builtin_sprintf, fold_builtin_classify_type,
8415 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8416 fold_builtin_toascii, fold_builtin_isdigit,
8417 simplify_builtin_strstr, simplify_builtin_strpbrk,
8418 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8419 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8420 DEF_ATTR_INT): Likewise.
8421 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8423 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8424 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8425 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8426 * c-typeck.c (really_start_incremental_init, push_init_level,
8427 set_nonincremental_init_from_string): Likewise.
8428 * calls.c (load_register_parameters): Likewise.
8429 convert.c (convert_to_pointer): Likewise.
8430 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8431 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8432 build_gcov_info): Likewise.
8433 * except.c (init_eh, assign_filter_values): Likewise.
8434 * expmed.c (store_fixed_bit_field, extract_bit_field,
8435 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8436 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8437 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8438 * expr.c (convert_move, emit_group_load, emit_group_store,
8439 expand_assignment, store_constructor, store_field,
8440 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8441 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8442 invert_truthvalue, optimize_bit_field_compare,
8443 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8444 fold_div_compare, fold, fold_read_from_constant_string,
8445 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8446 round_down): Likewise.
8447 * function.c (assign_parm_setup_block): Likewise.
8448 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8450 * stor-layout.c (layout_type, initialize_sizetypes,
8451 set_min_and_max_values_for_integral_type): Likewise.
8452 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8453 reset_evolution_in_loop): Likewise.
8454 * tree-chrec.h (build_polynomial_chrec): Likewise.
8455 * tree-complex.c (build_replicated_const): Likewise.
8456 * tree-eh.c (honor_protect_cleanup_actions,
8457 lower_try_finally_onedest, lower_try_finally_copy,
8458 lower_try_finally_switch): Likewise.
8459 * tree-mudflap.c (mf_build_string, mx_register_decls,
8460 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8461 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8462 * tree-pretty-print.c (dump_generic_node): Likewise.
8463 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8465 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8466 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8467 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8469 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8470 canonicalize_loop_induction_variables): Likewise.
8471 * tree-vectorizer.c (vect_create_index_for_array_ref,
8472 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8475 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8476 alpha_gimplify_va_arg_1): Likewise.
8477 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8478 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8479 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8480 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8481 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8482 mips_gimplify_va_arg_expr): Likewise.
8483 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8484 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8485 add_compiler_branch_island): Likewise.
8486 * config/s390/s390.c (s390_va_start): Likewise.
8487 * config/sh/sh.c (sh_va_start): Likewise.
8488 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8490 * config/xtensa/xtensa.c (xtensa_va_start,
8491 xtensa_gimplify_va_arg_expr): Likewise.
8493 * objc/objc-act.c (build_objc_string_object,
8494 build_objc_symtab_template, init_def_list, init_objc_symtab,
8495 init_module_descriptor, generate_static_references,
8496 build_selector_translation_table, get_proto_encoding,
8497 build_typed_selector_reference, build_selector_reference,
8498 build_next_objc_exception_stuff,
8499 build_method_prototype_list_template, generate_descriptor_table,
8500 generate_protocols, build_protocol_initializer,
8501 build_ivar_list_template, build_method_list_template,
8502 build_ivar_list_initializer, generate_ivars_list,
8503 generate_dispatch_table, generate_protocol_list,
8504 build_category_initializer, build_shared_structure_initializer,
8505 generate_shared_structures, handle_impent,
8506 generate_objc_image_info): Likewise.
8508 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8510 * cfglayout.c (duplicate_insn_chain): Remove references to
8511 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8512 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8513 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8514 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8515 and NOTE_INSN_LOOP_CONT.
8516 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8517 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8518 and NOTE_INSN_LOOP_CONT.
8519 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8520 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8522 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8523 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8524 references to removed notes and fields.
8525 (subtract_reg_term, ujump_to_loop_cont): Remove.
8527 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8529 * doc/install.texi: Document that libcpp does not require
8530 Automake any longer. Document that Automake 1.9.1 should
8533 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8535 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8536 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8537 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8538 restructure using C89 features (#elif, #error).
8539 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8540 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8541 * doc/invoke.texi: Remove references to DWARF version 1;
8542 clarify why -gdwarf-2<n> doesn't work.
8544 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8546 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8547 * cfg.c (clear_bb_flags): Don't clear partition setting.
8548 * ifcvt.c (find_if_case_1): Remove ??? comment.
8550 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8553 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8554 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8555 current_function_stdarg in place of sysv_varargs_p.
8556 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8559 2004-08-24 Richard Henderson <rth@redhat.com>
8562 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8563 random codes within CONST.
8565 2004-08-24 James E Wilson <wilson@specifixinc.com>
8567 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8568 -freorder-blocks-and-partition.
8570 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8573 * tree-ssa-threadupdate.c (redirection_data): Make static.
8574 (thread_block): Use ggc_alloc_cleared to allocate struct
8575 redirection_data. Don't free elements in redirection_data.
8577 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8579 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8581 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8583 PR tree-optimization/17016
8584 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8585 number_of_iterations_exit): Use POINTER_TYPE_P instead
8586 of testing for POINTER_TYPE.
8588 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8590 * tree-ssa-loop-ivcanon.c: New file.
8591 * tree-ssa-loop-manip.c (create_iv): New function.
8592 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8593 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8594 * cfgloop.c (mark_single_exit_loops): New function.
8595 (verify_loop_structure): Verify single-exit loops.
8596 * cfgloop.h (struct loop): Add single_exit field.
8597 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8598 (mark_single_exit_loops): Declare.
8599 (tree_num_loop_insns): Declare.
8600 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8601 (duplicate_loop_to_header_edge): Use it.
8602 * common.opt (fivcanon): New flag.
8603 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8604 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8605 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8606 (bsi_insert_on_edge_immediate): New function.
8607 * tree-flow.h (bsi_insert_on_edge_immediate,
8608 canonicalize_induction_variables, tree_unroll_loops_completely,
8609 create_iv): Declare.
8610 * tree-optimize.c (init_tree_optimization_passes): Add
8611 pass_iv_canon and pass_complete_unroll.
8612 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8613 * tree-scalar-evolution.c (get_loop_exit_condition,
8614 get_exit_conditions_rec, number_of_iterations_in_loop,
8615 scev_initialize): Use single_exit information.
8616 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8617 missing assumptions.
8618 (loop_niter_by_eval): Return number of iterations as unsigned
8620 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8621 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8622 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8624 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8625 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8626 the defining statement is ready.
8627 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8628 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8630 (vect_transform_loop_bound): Use single_exit information.
8631 (vect_analyze_loop_form): Cleanup bogus tests.
8632 (vectorize_loops): Do not call flow_loop_scan.
8633 * tree.h (may_negate_without_overflow_p): Declare.
8634 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8635 (negate_expr_p): ... this function.
8636 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8637 * doc/invoke.texi (-fivcanon): Document.
8638 * doc/passes.texi: Document canonical induction variable creation.
8640 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8642 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8643 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8644 using the mode of the operand to decide between them.
8645 * config/mips/mips.md (MOVECC): New mode macro.
8646 (ccreg): New mode attribute.
8647 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8648 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8649 (mov[sd]icc): Redefine using :GPR.
8651 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8653 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8654 (mips_prefetch_cookie): New function.
8655 * config/mips/mips.c (print_operand_address): Fix handling of
8657 (mips_emit_prefetch): Delete.
8658 (mips_prefetch_cookie): New function.
8659 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8660 mode of QImode for the address_operand. Use mips_prefetch_cookie
8661 to calculate the first "pref" operand.
8662 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8663 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8665 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8667 * arm.md: Include predicates.md.
8668 * predicates.md: New file.
8669 * arm.c (s_register_operand, arm_hard_register_operand)
8670 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8671 (arm_immediate_operand, arm_neg_immediate_operand)
8672 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8673 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8674 (offsettable_memory_operand, alignable_memory_operand)
8675 (arm_reload_memory_operand, arm_float_rhs_operand)
8676 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8677 (index_operand, shiftable_operator, logical_binary_operator)
8678 (shift_operator, equality_operator, arm_comparison_operator)
8679 (minmax_operator, cc_register, dominant_cc_register)
8680 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8681 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8682 (const_shift_operand, load_multiple_operation)
8683 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8684 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8685 (cirrus_register_operand, cirrus_fp_register)
8686 (cirrus_shift_const): Delete, replaced with equivalents in
8688 (shift_op): Handle ROTATE.
8689 * arm-protos.h: Delete declarations for above.
8690 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8691 * t-arm (MD_INCLUDES): Add predicates.md.
8692 (s-preds): Depends on MD_INCLUDES.
8694 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8696 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8697 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8698 patterns. Redefine using :GPR. Give the match_operator a mode.
8699 Use '%2' rather than '%z2' for operand 2.
8701 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8703 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8706 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8708 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8709 of internal patterns.
8710 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8712 (tablejump): Use expand_binop to calculate address. Adjust names
8713 of internal patterns.
8714 (tablejump[sd]i): Renamed from tablejump_internal[12].
8716 (tablejump_mips16[12]): Delete.
8718 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8720 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8721 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8722 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8723 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8724 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8726 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8728 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8729 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8731 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8732 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8733 (*branch_equality[sd]i_inverted): Likewise
8734 branch_equality{,_di}_inverted.
8735 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8736 Redefine using :GPR.
8738 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8740 * rtl.def: Reorganize, placing all codes used only in machine
8741 descriptions at the end.
8743 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8744 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8745 rtx_name, rtx_format arrays by direct reference to rtl.def,
8746 first undefining GENERATOR_FILE. Define enum insn_note and
8747 note_insn_name array by direct reference to insn-notes.def.
8748 (adjust_field_rtx_def): Remove local definition of rtx_name.
8749 Use symbolic names for insn notes.
8750 * Makefile.in (gengtype.o): Update dependencies.
8752 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8754 * basic-block.h (struct basic_block_def): Reorder fields to
8755 eliminate interior padding. Remove 'partition' field.
8756 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8757 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8758 (BB_COPY_PARTITION): New macros.
8759 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8760 Replace all references to the 'partition' field of a basic
8761 block with new macros.
8763 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8764 * final.c (final_scan_insn): Don't handle it.
8765 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8766 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8767 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8768 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8770 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8772 * c-decl.c (c_init_decl_processing): Adjust
8773 build_common_tree_nodes call.
8774 * expmed.c (const_mult_add_overflow_p): Use
8775 build_distinct_type_copy.
8776 * stor-layout.c (early_type_list): Remove.
8777 (layout_type): Don't append to early_type_list.
8778 (initialize_sizetypes): Add signed_p argument.
8779 (set_sizetype): Overwrite the stub type nodes directly.
8780 * tree.c (copy_node_stat): Clear a type's value cache here ...
8781 (build_distinct_type): ... not here.
8782 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8783 * tree.h (initialize_sizetypes): Add signed_p argument.
8784 (build_common_tree_nodes): Likewise.
8786 * objc/objc-act.c (get_static_reference): Use
8787 build_variant_type_copy.
8788 (get_protocol_reference): Likewise.
8789 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8791 2004-08-24 Richard Henderson <rth@redhat.com>
8792 Andrew Pinski <apinski@apple.com>
8794 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8795 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8798 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8799 ARRAY_REF also to get to the STRING_CST.
8801 2004-08-24 Paul Brook <paul@codesourcery.com>
8803 * config/arm/arm.c (arm_override_options): Update error message.
8804 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8805 TARGET_HARD_FLOAT_ABI.
8806 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8807 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8809 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8812 * config/m32r.md (movsi_sda): Add SI mode specification to
8815 2004-08-24 Nick Clifton <nickc@redhat.com>
8817 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8818 of seth_add3_operand.
8820 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8822 * Makefile.in (PROTO_OBJS): Add errors.o.
8823 * protoize.c (fancy_abort): Remove.
8824 * mips-tfile.c (fancy_abort): Add parameters.
8826 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8828 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8830 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8832 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8833 (host-default.o): Add dependency on HOOKS_H.
8834 * config/x-linux: Likewise.
8835 * config/x-solaris: Likewise.
8836 * config/i386/x-mingw32: Likewise.
8837 * config/rs6000/x-darwin: Likewise.
8839 2004-08-23 James E Wilson <wilson@specifixinc.com>
8841 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8844 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8847 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8849 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8851 * cfg.c (check_bb_profile): Fix typos.
8852 * function.c (assign_parm_is_stack_parm): Likewise.
8853 * tree-nested.c: Likewise.
8855 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8857 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8859 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8861 2004-08-23 Eric Christopher <echristo@redhat.com>
8863 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8864 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8865 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8867 * hooks.h: Include machmode.h.
8868 (hook_bool_mode_false): Declare.
8869 * hooks.c (hook_bool_mode_false): Define.
8870 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8871 * stor-layout.c (layout_type): Ditto.
8872 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8873 Define to target macro.
8874 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8875 * config/arm/arm.c: Ditto. Use.
8876 * config/arm/arm.h: Ditto.
8877 * config/arm/arm-protos.h: Ditto.
8878 * config/i386/i386.c: Ditto.
8879 * config/i386/i386.h: Ditto.
8880 * config/rs6000/rs6000.c: Ditto.
8881 * config/rs6000/rs6000.h: Ditto.
8882 * config/sh/sh.c: Ditto.
8883 * config/sh/sh.h: Ditto.
8884 * config/sh/sh-protos.h: Ditto.
8885 * config/sh/sh.md: Use.
8886 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8887 to TARGET_VECTOR_MODE_SUPPORTED_P.
8889 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8891 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8892 (errors.o): New target for host.
8893 (build-errors.o): New target for build.
8894 (genobjs): Replace errors.o with build-errors.
8895 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8896 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8897 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8898 (fix-header.o): Add errors.h
8899 * collect2.c (fancy_abort): Add parameters.
8900 * collect2.h (fancy_abort): Don't declare.
8901 * errors.h (fancy_abort): Don't declare.
8902 * errors.c: Include either bconfig.h or config.h.
8903 (fancy_abort): Trim filename.
8904 * fix-header.c (v_fatal, fatal): Remove.
8905 (progname): Remove definition.
8906 (main): Set progname here.
8907 * gcc.c (fancy_abort): Add parameters.
8908 * gcc.h (fancy_abort): Remove declaration.
8909 * gcov.c (fancy_abort): Remove.
8910 * rtl.h (fancy_abort): Don't declare.
8911 (abort): Don't define.
8912 * tree.h (fancy_abort): Don't declare.
8913 (abort): Don't define.
8914 * system.h (fancy_abort): Declare.
8915 (abort): Define to fancy_abort.
8916 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8918 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8919 (usize_type, ubitsizetype): Remove.
8920 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8922 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8924 * tree.h (build_distinct_type_copy): New.
8925 (build_type_copy): ... here. Rename to ...
8926 (build_variant_type_copy): ... here.
8927 * tree.c (build_qualified_type): Rename build_type_copy call.
8928 (build_distinct_type_copy): New, broken out of ...
8929 (build_type_copy): ... here. Rename to ...
8930 (build_variant_type_copy): ... here. Use
8931 build_distinct_type_copy.
8932 (build_common_tree_nodes_2): Rename build_type_copy call.
8933 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8935 (handle_packed_attribute, handle_unused_attribute,
8936 handle_transparanet_union_attribute, handle_aligned_attribute,
8937 handle_deprecated_attribute): Likewise.
8938 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8940 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8941 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8942 build_distinct_type_copy.
8944 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8946 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8949 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8951 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8953 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8954 formerly unnamed patterns. Redefine using :P for the address. Remove
8955 explicit length attributes.
8957 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8959 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8961 (single_reachable_address): Use them.
8962 (schedule_sm): Add dump.
8963 (is_call_clobbered_ref): New function.
8964 (determine_lsm_reg): Check whether the reference is call clobbered.
8965 Only work for gimple_reg_type values.
8967 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8969 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8970 $31 store insns. Redefine using :GPR.
8972 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8974 * config/mips/mips.md (P): New mode macro.
8975 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8976 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8977 Add mode attributes.
8979 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8981 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8982 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8983 later constants to cover the gap.
8984 (load, store): New mode attributes.
8985 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8986 Use new unspec constants.
8988 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8990 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8991 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8992 to use register_operand rather than uns_arith_operand as the predicate
8993 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8994 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8995 Redefine using :GPR. Make same predicate change here. Extend the
8996 commutativity of operands 1 and 2 from the SImode version to the
8998 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8999 but with no predicate changes.
9000 (*nor[sd]i3): Redefine using :GPR.
9002 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9004 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
9007 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9009 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
9010 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
9011 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
9012 rather than "%z2" (with a fake const0_rtx for operand 2).
9013 (ffs[sd]i2): Redefine using :GPR.
9014 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
9016 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9018 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
9020 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9022 * config/mips/mips.md (any_extend): New code macro.
9023 (u, su): New code attributes.
9024 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
9025 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
9026 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
9027 (*{s,u}mul_acc_di): Redefine using any_extend.
9028 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
9029 to reflect real insn names.
9030 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
9031 with an any_extend template.
9032 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
9035 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9037 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
9038 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
9039 (mul[sd]i3_r4000): Redefine using :GPR.
9040 (mulsi3_mult3): Don't check TARGET_MAD separately.
9041 (muldi3_mult3): Moved after mulsi_mult3.
9043 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9045 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
9046 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
9047 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9048 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9049 (TARGET_GPWORD): Define to true for n32 on IRIX.
9050 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9051 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9052 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9053 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9054 (MDEBUG_ASM_SPEC): Delete, folding into...
9055 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9056 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9057 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9058 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9059 to define asm_abi_default_spec.
9060 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9061 (TARGET_ASM_SELECT_SECTION): Delete.
9062 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9063 for non-mips16 code, removing previous workaround for SGI assemblers.
9064 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9065 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9066 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9067 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9068 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9069 ASM_STABS_OP and ASM_STABN_OP.
9070 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9071 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9072 (mips_output_function_prologue): Remove !TARGET_GAS code.
9073 (mips_select_rtx_section): Remove !have_named_sections code.
9074 (mips_select_section): Delete.
9075 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9076 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9077 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9078 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9079 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9080 * config/mips/windiss.h (ASM_SPEC): Likewise.
9082 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9084 * read-rtl.c (map_value, mapping, macro_group): New structures.
9085 (BELLWETHER_CODE): New macro.
9086 (modes, codes, bellwether_codes): New variables.
9087 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9088 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9089 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9090 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9091 (add_map_value, initialize_macros): New functions.
9092 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9093 or starts with, a char * field.
9094 (find_macro, read_mapping, check_code_macro): New functions.
9095 (read_rtx_1): New, split out from read_rtx. Handle the new
9096 define_{mode,code}_{macro,attr} constructs. Use find_macro
9097 to parse the name of a code or mode. Use BELLWETHER_CODE to
9098 extract the format and to choose a suitable code for rtx_alloc.
9099 Modify recursive invocations to use read_rtx_1.
9100 (read_rtx): Call initialize_macros. Apply code and mode macros
9101 to the rtx returned by read_rtx_1. Cache everything after the
9102 first macro expansion for subsequent read_rtx calls.
9103 * doc/md.texi: Document new .md constructs.
9104 * config/mips/mips.md (GPR): New mode macro.
9105 (d, si8_di5): New mode attributes.
9106 (any_cond): New code macro.
9107 (add[sd]i3): Redefine using :GPR.
9108 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9109 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9110 previously unnamed MIPS16 patterns.
9111 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9112 lines. Don't match (plus (const_int 0) ...).
9113 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9114 Use a define_split to generate the addition.
9115 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9116 (subsi3_internal): Delete.
9117 (*subsi3_extended): Renamed from subsi3_internal_2.
9118 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9119 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9120 using an any_cond template.
9122 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9124 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9126 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9128 * read-rtl.c (string_obstack): New file-scope variable.
9129 (read_string, read_quoted_string, read_braced_string)
9130 (read_escape): Remove obstack parameter and use string_obstack instead.
9131 (read_rtx): Remove function-local rtl_obstack and initialize
9132 string_obstack instead. Update call to read_string.
9134 2004-08-22 Andrew Pinski <apinski@apple.com>
9137 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9138 expression is not constant.
9139 (c_finish_return): Do not go through INDIRECT_REF when looking
9140 for the inner expression of an ADDR_EXPR for warning about.
9142 2004-08-22 Richard Henderson <rth@redhat.com>
9145 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9146 create new blocks and fall through.
9147 (expand_gimple_basic_block): Update to match.
9149 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9151 * reload.c (find_reloads_address): Make return value tri-state.
9152 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9153 (find_reloads): Assume that reloaded addresses match 'o' or
9154 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9155 returned 1 (not -1). Omit optional reloads for address operands
9156 only if find_reloads_address returned 1 (not -1).
9158 * config/s390/s390.c (legitimize_reload_address): New function.
9159 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9160 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9161 legitimize_reload_address.
9163 2004-08-22 Richard Hendersion <rth@redhat.com>
9165 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9166 * gimplify.c (gimplify_save_expr): Use it.
9167 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9168 on the temporary variable.
9170 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9172 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9173 * tree.h (rtl_expr_nonnegative_p): Remove.
9175 2004-08-22 Steven Bosscher <stevenb@suse.de>
9177 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9178 for cpu==pentiumpro.
9180 * combine.c (struct reg_stat): Fix comment typo.
9182 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9184 * c-tree.h (c_sizeof_nowarn): Remove.
9186 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9188 * c-decl.c (set_array_declarator_type): Rename to
9189 set_array_declarator_inner.
9190 (build_c_parm, build_attrs_declarator, build_function_declarator):
9192 (make_pointer_declarator): Call build_attrs_declarator.
9193 * c-tree.h (set_array_declarator_type): Rename to
9194 set_array_declarator_inner.
9195 (build_c_parm, build_attrs_declarator, build_function_declarator):
9197 * c-parse.in (after_type_declarator,
9198 parm_declarator_starttypename, parm_declarator_nostarttypename,
9199 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9200 firstparm): Use these functions
9202 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9204 * c-decl.c (build_array_declarator, set_array_declarator_type,
9205 start_decl, grokdeclarator, grokparms): Change boolean parameters
9207 * c-tree.h (build_array_declarator, set_array_declarator_type,
9208 start_decl): Update prototypes.
9209 * c-decl.c, c-parse.in: All callers changed.
9211 2004-08-21 Mike Stump <mrs@apple.com>
9213 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9214 (darwin_fix_and_continue): Likewise.
9215 (darwin_fix_and_continue_switch): Likewise.
9216 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9217 (darwin_fix_and_continue): Likewise.
9218 (darwin_fix_and_continue_switch): Likewise.
9220 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9223 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9224 Remove, merging into ...
9225 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9226 rather than const char*, and accepting additional parameter.
9227 Don't add suffix to '*'-prefixed symbols or variadic functions.
9228 (i386_pe_encode_section_info): Adjust for call to new function.
9229 Call change_decl_assembler_name.
9231 2004-08-20 Mike Stump <mrs@apple.com>
9233 * config/darwin.c (machopic_indirect_data_reference): Mark
9235 * config/386/386.c (darwin_local_data_pic): Add.
9236 (legitimate_constant_p): Reorder so that PLUS handling runs
9237 before darwin_local_data_pic to match the ordering in
9238 legitimate_pic_address_disp_p and so that MINUS runs after
9239 darwin_local_data_pic as otherwise the darwin_local_data_pic
9240 logic can be skipped, which would be very bad.
9241 (legitimate_pic_address_disp_p): Move from from here to
9242 darwin_local_data_pic so it can be reused.
9244 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9246 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9247 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9248 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9249 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9250 (RS6000_ABI_NAME): Define as "linux".
9251 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9252 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9253 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9254 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9255 * config/rs6000/rs6000.c (dot_symbols): New global var.
9256 (rs6000_output_function_entry): New function, modified for
9258 (print_operand <case 'z'>): ..extracted from here.
9259 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9260 (rs6000_output_function_epilogue): Likewise.
9261 (rs6000_elf_declare_function_name): Likewise.
9262 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9263 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9264 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9265 * configure: Regenerate.
9266 * config.in: Regenerate.
9268 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9270 * reload.c (find_reloads_address): Fix thinko in previous change.
9272 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9275 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9277 PR rtl-optimization/17099
9278 * combine.c (force_to_mode): Check if inner_mask has any bits set
9279 outside of GET_MODE (x) instead of op_mode.
9281 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9283 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9285 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9286 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9287 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9289 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9291 * config/arm/t-symbian: New file.
9293 2004-08-20 Andrew Pinski <apinski@apple.com>
9295 * regrename.c (kill_value_regno): ANSIfy.
9297 2004-08-20 Dale Johannesen <dalej@apple.com>
9299 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9301 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9303 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9304 (kill_value_regno): New function, derived from kill_value.
9305 (kill_value): Update.
9306 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9308 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9310 Fix PR tree-optimization/17111
9311 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9312 of non-value_handles.
9313 (bitmap_set_contains): All constants are in every set.
9315 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9317 * fold-const.c (round_up, round_down): Use build_int_cst.
9318 Optimize common case.
9320 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9321 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9323 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9324 one_only_data_section): Rename to som_readonly_data_section,
9325 som_one_only_readonly_data_section and som_one_only_data_section.
9326 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9327 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9328 conditional defines.
9329 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9330 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9332 (pa_select_section): Use renamed section functions.
9333 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9334 SOM_READONLY_DATA_SECTION_FUNCTION,
9335 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9336 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9338 * config/pa/som.h: ... not here.
9339 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9340 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9341 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9342 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9343 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9345 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9347 * fold-const.c (int_const_binop): Don't generate non-overflowing
9348 size-types specially.
9349 (fold_convert_const): Likewise.
9351 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9352 clear cache on copied sizetype.
9354 2004-08-20 Ben Elliston <bje@au.ibm.com>
9356 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9357 * configure: Regenerate.
9359 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9362 * gcc.c (struct stat input_stat): Don't define if
9363 HOST_LACKS_INODE_NUMBERS
9364 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9365 than stat to determine if temp file is same as input file.
9366 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9367 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9369 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9371 * configure.ac (mips*-*-*): Print an error if not using GAS.
9372 * configure: Regenerated.
9373 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9374 comments about buggy MIPSpro assemblers.
9375 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9376 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9377 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9378 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9379 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9380 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9381 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9382 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9383 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9384 of more general IRIX 6 definitions.
9385 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9386 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9387 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9388 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9389 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9390 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9391 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9392 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9393 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9394 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9395 (LINK_SPEC): Move most of definition to iris.h.
9396 (SUBTARGET_LINK_SPEC): New macro.
9397 (IRIX_STARTFILE_SPEC): Fold into...
9398 (STARTFILE_SPEC): ...here.
9399 (IRIX_ENDFILE_SPEC): Fold into...
9400 (ENDFILE_SPEC): ...here.
9401 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9402 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9403 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9404 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9405 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9406 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9407 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9408 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9409 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9410 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9411 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9412 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9413 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9414 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9415 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9416 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9417 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9418 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9419 (TARGET_IRIX6): Define to 1.
9420 (DRIVER_SELF_SPECS): Define.
9421 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9422 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9423 (SUBTARGET_LINK_SPEC): New macro.
9424 (IRIX_STARTFILE_SPEC): Fold into...
9425 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9426 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9427 (LIB_SPEC, LIBGCC_SPEC): Use them.
9428 (LIB_SPEC): Remove !mabi=* case.
9429 (IRIX_ENDFILE_SPEC): Fold into...
9430 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9431 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9432 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9433 (TARGET_IRIX6): New macro.
9434 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9435 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9436 (LABEL_AFTER_LOC): Delete.
9437 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9438 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9439 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9440 (override_options): Remove TARGET_SGI_O32_AS-related code.
9441 (irix_output_external_libcall): Make static.
9442 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9444 (mips_file_start): Tidy guard for ABI sections. Remove use of
9445 ABICALLS_ASM_OP; use .abicalls instead.
9446 (mips_output_aligned_decl_common, mips_declare_object_name)
9447 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9448 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9449 .globl foo .text directives.
9450 (irix_asm_named_section_1, irix_asm_named_section)
9451 (irix_section_align_entry, irix_section_align_htab)
9452 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9453 (irix_section_align_entry_hash, irix_asm_output_align)
9454 (irix_file_start, irix_section_align_1, copy_file_data)
9455 (irix_file_end, irix_section_type_flags): Delete.
9456 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9457 Use standard section syntax. Remove protective "jr $31".
9458 (__gcc_fini): Likewise .gcc_fini.
9459 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9460 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9462 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9464 (EXTRA_MULTILIB_PARTS): Define.
9465 * config/mips/t-iris6: Remove bogus comment.
9466 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9467 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9468 config/mips/iris6gas.h, config/mips/iris6gld.h,
9469 config/mips/t-iris5-as, config/mips/t-iris5-gas
9470 config/mips/t-irix-gld: Delete.
9471 * config/mips/iris.h: New file.
9472 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9474 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9476 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9477 that the implicit set isn't clobbered in the jump insn.
9479 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9481 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9482 * optabs.c (init_optabs): Don't check it.
9483 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9484 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9486 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9488 * config/s390/s390.md (s390_warn_framesize_string)
9489 (s390_warn_dynamic_string, s390_stack_size_string)
9490 (s390_stack_guard_string): New global string variables.
9491 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9492 (s390_stack_guard): New global variables.
9493 (override_options): Added checks for the new options.
9494 (s390_emit_prologue): Emit stack check and trap code and perform
9495 compile time stack size checking.
9497 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9498 "warn-framesize", "warn-dynamicstack", "stack-size" and
9501 * doc/invoke.texi: Added documentation for the new options.
9503 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9505 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9506 to eliminate warning.
9507 (linear_search_fdes): Declare p as unsigned.
9508 (binary_search_mixed_encoding_fdes): Likewise.
9509 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9510 to eliminate warning.
9511 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9514 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9516 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9517 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9518 instead of one. Check for strictly legitimate address.
9519 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9520 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9522 2004-08-19 Eric Christopher <echristo@redhat.com>
9524 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9525 * langhooks.h (unsave_expr_now): Ditto.
9526 * tree.h (unsave_expr_1): Remove prototype.
9527 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9528 * tree-inline.c (unsave_expr_1): Move here
9529 from tree.c. Make static.
9530 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9531 * tree-sra.c: Fix up for rename.
9532 * tree-ssa-copy.c: Ditto.
9534 * tree.c (unsave_expr_1): Move to tree-inline.c.
9536 2004-08-19 Caroline Tice <ctice@apple.com>
9538 * config/i386/cygming.h (switch_to_section): Fix typo (change
9539 in_unlikely_text_section to in_unlikely_executed_text).
9541 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9543 * vec.h (VEC_lower_bound): New macro.
9545 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9548 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9549 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9550 treat each ABI separately. Deal with n32/n64 complex float arguments.
9551 (function_arg): Add associated complex handling here.
9553 2004-08-19 Richard Henderson <rth@redhat.com>
9555 * config/arm/arm.c (arm_gen_load_multiple): Use
9556 adjust_automodify_address. Take base memory and offset instead
9557 of unchanging/struct/scalar bits.
9558 (arm_gen_store_multiple): Likewise.
9559 (arm_gen_movmemqi): Use adjust_automodify_address.
9560 * config/arm/arm-protos.h: Update decls.
9561 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9562 (store_multiple): Similarly.
9564 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9566 * regclass.c (globalize_reg): Update call_really_used_regs.
9568 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9570 * doc/invoke.texi (integer-share-limit): Document.
9572 * tree.h (TYPE_CACHED_VALUES_P): New.
9573 (TYPE_CACHED_VALUES): New.
9574 (TYPE_ORIG_SIZE_TYPE): Adjust.
9575 * tree.def (INTEGER_CST): Update documentation.
9576 * tree.c: Inlcude params.h.
9577 (build_int_cst): Cache small values.
9578 (build_type_copy): Do not copy the value cache.
9579 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9581 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9582 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9584 * fold-const.c (force_fit_type): Copy value when setting
9586 (int_const_binop): Likewise.
9587 * stor-layout.c: Include params.h
9588 (set_sizetype): Create values cache.
9589 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9590 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9591 * params.h (INTEGER_SHARE_LIMIT): New.
9592 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9594 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9596 * gimplify.c (gimplify_minimax_expr): Remove.
9597 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9599 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9601 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9602 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9604 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9606 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9608 2004-08-18 Andrew Pinski <apinski@apple.com>
9610 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9612 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9614 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9615 (__aeabi_ul2f): Likewise.
9617 2004-08-18 Richard Henderson <rth@redhat.com>
9619 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9620 move to rtl completely.
9621 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9622 (xtensa_find_mode_for_size): Remove.
9623 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9624 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9626 2004-08-18 Richard Henderson <rth@redhat.com>
9628 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9629 (block_move_sequence): Rewrite to use adjust_address.
9630 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9631 Return boolean indicating success/failure.
9632 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9633 * config/mcore/mcore.md (movmemsi): Update to match.
9635 2004-08-18 Mike Stump <mrs@apple.com>
9637 * doc/invoke.texi (-mfix-and-continue): Add support for
9638 fast turn around debugging.
9639 (-ffix-and-continue): Likewise.
9640 (-mindirect-data): Likewise.
9641 (-findirect-data): Likewise.
9642 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9643 (indirect_data): Likewise.
9644 (machopic_data_defined_p): Likewise.
9645 (machopic_output_indirection): Likewise.
9646 (darwin_encode_section_info): Likewise.
9647 (darwin_fix_and_continue): Likewise.
9648 (darwin_fix_and_continue_switch): Likewise.
9649 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9650 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9651 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9652 (SUBTARGET_OPTIONS): Likewise.
9653 (darwin_fix_and_continue): Likewise.
9654 (darwin_fix_and_continue_switch): Likewise.
9655 (TARGET_FIX_AND_CONTINUE): Likewise.
9656 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9658 2004-08-19 Steven Bosscher <stevenb@suse.de>
9660 * basic-block.h (struct edge_def): Remove crossing_edge.
9661 (EDGE_CROSSING): New define.
9662 (EDGE_ALL_FLAGS): Update.
9663 * bb-reorder.c (find_traces_1_round, better_edge_p,
9664 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9665 find_jump_block, fix_crossing_conditional_branches,
9666 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9667 Replace all occurences of crossing_edge with an edge flag check
9669 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9670 try_crossjump_bb): Likewise.
9671 * cfglayout.c (fixup_reorder_chain): Likewise.
9672 * cfgrtl.c (force_nonfallthru_and_redirect,
9673 commit_one_edge_insertion): Likewise.
9675 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9676 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9677 * basic-block.h: ...here.
9678 * tree-cfg.c (compute_dominance_frontiers_1,
9679 compute_dominance_frontiers): Move from here...
9680 * cfganal.c: ...to here. Include timevar.h.
9682 2004-08-18 James E Wilson <wilson@specifixinc.com>
9684 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9685 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9687 * config/mips/mips.md (type): Add frdiv.
9688 (divsf3+1, divsf3+2): Change type to frdiv.
9689 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9690 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9692 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9693 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9694 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9695 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9696 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9697 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9698 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9699 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9700 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9701 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9703 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9705 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9707 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9708 get regression tester working again.
9710 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9712 * insn-notes.def, reg-notes.def: New files.
9713 * rtl.h: Use them to define enum insn_note and enum reg_note.
9714 * rtl.c: Use them to define note_insn_name and reg_note_name.
9715 * Makefile.in (RTL_BASE_H): Update.
9717 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9718 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9720 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9722 * arm.c (arm_size_rtx_costs): New function.
9723 (arm_override_options): Use it if optimizing for space.
9725 2004-08-18 Richard Henderson <rth@redhat.com>
9727 * emit-rtl.c (gen_const_mem): New.
9728 * rtl.h (gen_const_mem): Declare.
9729 * expr.c (do_tablejump): Use it.
9730 * varasm.c (force_const_mem): Likewise.
9731 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9732 (machopic_legitimize_pic_address): Likewise.
9733 * config/arm/arm.c (legitimize_pic_address): Likewise.
9734 * config/i386/i386.c (legitimize_pic_address): Likewise.
9735 (legitimize_tls_address): Likewise.
9736 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9737 * config/ia64/ia64.md (load_fptr): Likewise.
9738 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9739 * config/pa/pa.c (legitimize_pic_address): Likewise.
9740 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9741 (rs6000_emit_move): Likewise.
9742 * config/s390/s390.c (legitimize_pic_address): Likewise.
9743 (legitimize_tls_address): Likewise.
9744 * config/s390/s390.md (casesi): Likewise.
9745 * config/sh/sh.c (sh_reorg): Likewise.
9746 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9747 * config/v850/v850.md (casesi): Likewise.
9749 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9750 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9751 use of MEM_READONLY_P.
9753 2004-08-18 Steven Bosscher <stevenb@suse.de>
9755 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9756 Add new postreload-gcse.o.
9757 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9758 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9759 equiv_constant): Use SAFE_HASH instead of safe_hash.
9760 (exp_equiv_p): Export. Add for_gcse argument when comparing
9762 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9763 find_comparison_args, fold_rtx, cse_insn): Update callers.
9764 (hash_rtx): New function derived from old canon_hash and bits
9765 from gcse.c hash_expr_1.
9766 (canon_hash_string): Rename to hash_rtx_string.
9767 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9768 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9769 (cselib_lookup): Update this caller.
9770 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9772 (hash_expr): Call hash_rtx.
9773 (ldst_entry): Likewise.
9774 (expr_equiv_p): Call exp_equiv_p.
9775 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9776 reg_used_on_edge, reg_set_between_after_reload_p,
9777 reg_used_between_after_reload_p, get_avail_load_store_reg,
9778 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9779 get_bb_avail_insn, hash_scan_set_after_reload,
9780 compute_hash_table_after_reload,
9781 eliminate_partially_redundant_loads, gcse_after_reload,
9782 get_bb_avail_insn, gcse_after_reload_main): Remove.
9783 * postreload-gcse.c: New file, reincarnating most of the above.
9784 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9785 (gcse_after_reload_main): Update prototype.
9786 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9787 * passes.c (rest_of_handle_gcse2): Use it.
9789 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9791 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9792 (pass_loop_done): Likewise.
9794 2004-08-18 Andrew Pinski <apinski@apple.com>
9796 * config/rs6000/darwin.md: Delete the altivec patterns which are
9797 handled differently now.
9798 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9799 (macho_correct_pic_di): Likewise.
9800 (call_indirect_nonlocal_darwin64): Likewise.
9801 Delete the save world/saveFP/saveVec patterns.
9803 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9804 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9805 * config/rs6000/rs6000.md: Include darwin.md.
9806 (builtin_setjmp_receiver): Add DImode case.
9807 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9810 2004-08-18 Matt Austern <austern@apple.com>
9813 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9814 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9816 2004-08-18 Richard Henderson <rth@redhat.com>
9818 * alias.c (readonly_fields_p): Remove.
9819 (objects_must_conflict_p): Don't call it.
9820 * tree.h (readonly_fields_p): Remove.
9821 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9822 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9824 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9826 * tree-dfa.c (add_referenced_var): Only global variables are
9828 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9829 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9830 all pointers dereferenced if the statement dereferences them.
9831 (create_name_tags): Do not create memory tags for pointers
9832 that have PT_ANYTHING set.
9833 Also check if PT_VARS is not empty before creating a name tag.
9834 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9835 variables that share the same alias set with a pointer that
9837 (add_may_alias): Add FIXME comment to remove clobbering
9838 aliased variables and tags.
9839 (replace_may_alias): Likewise.
9840 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9841 (merge_pointed_to_info): If the original variable has not
9842 points-to information, call set_pt_anything.
9843 (add_pointed_to_var): Do not prevent adding a pointed-to
9844 variable if the pointers is PT_ANYTHING.
9845 If the variable is a global, set PT_GLOBAL_MEM.
9846 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9847 pointer type only come in PTR+OFFSET flavours.
9848 Always call merge_pointed_to_info on PHI arguments that are
9850 (get_nmt_for): Mark call-clobbered tags whose pointer points
9852 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9854 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9856 (add_stmt_operand): Abort if the caller tried to add a killing
9857 definition for a memory tag.
9858 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9861 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9863 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9864 from call_used_regs. Update call_really_used_regs.
9865 (CALL_REALLY_USED_REGISTERS): Define.
9866 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9867 Replace call_used_regs with call_really_used_regs.
9868 (calc_live_regs, sh_media_register_for_return): Likewise.
9869 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9870 * sh.md (return_media): Likewise.
9872 2004-08-18 Andrew Pinski <apinski@apple.com>
9874 * config/darwin.c (machopic_legitimize_pic_address): Only set
9875 MEM_READONLY_P in the non TARGET_TOC case.
9877 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9879 * rtl.def (NIL): Delete.
9880 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9881 Tighten the syntax a little.
9883 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9884 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9885 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9886 * config/i386/predicates.md, config/m32r/m32r.h
9887 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9888 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9889 * config/sparc/sparc.h, doc/tm.texi:
9890 Replace all occurrences of NIL with UNKNOWN.
9892 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9894 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9895 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9896 sequence inline. Move drop_through_label code into this
9897 block, being the only place it is used. Adjust comments.
9899 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9901 * config/rs6000/altivec.md: Add new patterns for calls to
9902 save_world/rest_world functions.
9904 * config/rs6000/rs6000-protos.h: (save_world_operation,
9905 restore_world_operation) new declarations.
9907 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9909 (rs6000_stack_info): Set world_save_p field.
9910 (save_world_operation): New function.
9911 (restore_world_operation): New function.
9912 (compute_save_world_info): New function.
9913 (rs6000_stack_info): Call compute_save_world_info.
9914 (rs6000_emit_prologue): Check for world_save_p and generate
9915 pattern to call save_world for saving all non-volatile and
9917 (rs6000_emit_epilogue): Check for world_save_p and generate
9918 pattern to call rest_world to restore saved registers.
9920 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9921 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9922 (rs6000_reg_names): New entries added for save_world_operation and
9923 restore_world_operation.
9925 2004-08-18 Caroline Tice <ctice@apple.com>
9927 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9928 "-freorder-blocks-and-partition" to the flags used in second
9929 stage of profiledbootstrap.
9930 * bb-reorder.c (push_to_next_round_p): Add new variable,
9931 next_round_is_last; set and use variable to make sure, when
9932 partitioning, that the last trace construction round consists
9933 of all (and only) cold basic blocks.
9934 (rotate_loop): Don't copy blocks that end in a section
9936 (copy_bb): Correctly initialize "partition" of duplicated bb.
9937 (add_unlikely_executed_notes): Add a comment.
9938 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9939 to make sure, if function contains hot blocks, that the
9940 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9941 crossing edges if the architecture supports named sections.
9942 (mark_bb_for_unlikely_executed_section): Modify to always
9943 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9944 the basic block note insn.
9945 (fix_crossing_unconditional_branches): Remove extra space.
9946 (fix_edges_for_rarely_executed_code): Modify to only do
9947 partitioning work if the architecture supports named sections.
9948 (reorder_basic_blocks): Modify to only add
9949 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9950 supports named sections.
9951 * c-common.c (handle_section_attribute): Initialize new global
9952 variable, user_defined_section_attribute, to true if user has
9954 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9955 forward edges that cross section boundaries.
9956 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9957 partitioning information if the architecture supports named
9959 * cfgrtl.c (target.h): Add statement to include this.
9960 (rtl_split_block): Make sure newly created bb gets correct
9962 (try_redirect_by_replacing_jump): Make sure redirection isn't
9963 attempting to cross section boundaries.
9964 (force_nonfallthru_and_redirect): Only do partition fix up if
9965 architecture supports named sections.
9966 (rtl_split_edge): Make sure newly created bb ends up in
9968 (commit_one_edge_insertion): Remove code that incorrectly
9969 updated basic block partition; Make sure partition fix up only
9970 happens if architecture supports named sections and it's not
9972 (rtl_verify_flow_info_1): Fix if-condition on test/error
9973 condition that fallthru edges are not allowed to cross section
9975 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9976 * final.c (final_scan_insn): Remove redundant test from if-statement;
9977 change calls to text_section into calls to function_section; add code
9978 to only to partitioning fix up if architecture supports named
9980 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9982 (if_convert): Add targetm.have_named_sections to test.
9983 * output.h (unlikely_section_label): Extern declaration for new global
9985 (unlikely_text_section_name): Likewise.
9986 * opts.c (decode_options): If both partitioning and DWARF debugging
9987 are turned on, issue a warning that this doesn't work, and change
9988 partitiong to basic block reordering (without hot/cold partitions).
9989 * passes.c (rest_of_handle_final): Re-set new global variable,
9990 user_defined_section_attribute, to false.
9991 (rest_of_compilation): Change options for calling partitioning
9992 function: Don't call if the user defined the section attribute, and
9993 don't call if DECL_ONE_ONLY is true for the current function.
9994 * predict.c (choose_function_section): Return immediately if we
9995 are doing hot/cold partitioning (i.e. let the basic block partitioning
9996 determine where the function belongs).
9997 * reg-stack.c (emit_swap_insn): Add condition to step over
9998 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9999 * toplev.c (user_defined_section_attribute): New global variable.
10000 * toplev.h (user_defined_section_attribute): Extern declaration
10001 for new global variable.
10002 * varasm.c (unlikely_section_label): New global variable.
10003 (unlikely_text_section_name): New global variable.
10004 (unlikely_text_section): Add code to initialize
10005 unlikely_text_section_name if necessary; modify to use
10006 unlikely_text_section_name and unlikely_section_label; also to use
10007 named_section properly.
10008 (in_unlikely_text_section): Modify to work correctly with
10009 named_section and to use unlikely_text_section_name.
10010 (named_section): Add code to work properly with cold section.
10011 (function_section): Clean up if-statement.
10012 * config/darwin.c (darwin_asm_named_section): Return to original
10013 code, removing use of SECTION_FORMAT_STRING.
10014 * config/arm/pe.h (switch_to_section): Add case for
10015 in_unlikely_executed_text to switch statement.
10016 * config/i386/cygming.h (switch_to_section): Likewise.
10017 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10018 (SECTION_FORMAT_STRING): Likewise.
10019 * config/mcore/mcore.h (switch_to_section): Likewise.
10020 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
10021 (SECTION_FORMAT_STRING): Remove.
10023 2004-08-18 Roger Sayle <roger@eyesopen.com>
10025 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
10026 -ffixed-reg safe, by preserving the meanings of zero and one.
10027 (CALL_USED_REGISTERS): Likewise.
10028 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
10030 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
10032 * config/sh/sh.c (split_branches): Check the result of
10034 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
10035 Call rtl_register_cfg_hooks.
10037 2004-08-18 Richard Henderson <rth@redhat.com>
10039 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10040 * alias.c (true_dependence): Update to match new semantics.
10041 (canon_true_dependence, write_dependence_p): Likewise.
10042 (anti_dependence, output_dependence): Update write_dependence_p args.
10043 (unchanging_anti_dependence): Remove.
10044 * calls.c (purge_mem_unchanging_flag): Remove.
10045 (fixup_tail_calls): Don't call it.
10046 (expand_call): Don't add unchanging memory to function usage.
10047 * expr.c (emit_block_move_via_libcall): Likewise.
10048 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10049 (get_subtarget): Don't use RTX_UNCHANGING_P.
10050 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10051 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10052 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10053 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10054 (cse_insn, canon_hash): Use MEM_READONLY_P.
10055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10056 instead of RTX_UNCHANGING_P.
10057 * explow.c (maybe_set_unchanging): Remove.
10058 * expr.h (maybe_set_unchanging): Remove.
10059 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10060 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10061 (assign_parm_setup_reg, expand_function_start): Likewise.
10062 * integrate.c (copy_rtx_and_substitute): Likewise.
10063 * ra-rewrite.c (emit_colors): Likewise.
10064 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10065 (fixup_match_1): Likewise.
10066 * reload1.c (reload, alter_reg): Likewise.
10067 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10068 not RTX_UNCHANGING_P.
10069 (equiv_init_varies_p): Likewise.
10070 * loop-invariant.c (check_maybe_invariant): Likewise.
10071 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10072 * loop.c (note_addr_stored): Likewise.
10073 (prescan_loop): Likewise. Don't check function usage for clobbered
10075 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10076 not RTX_UNCHANGING_P.
10077 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10078 * varasm.c (force_const_mem): Likewise.
10079 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10080 * web.c (entry_register): Likewise.
10081 * tree-gimple.h (get_base_address): Move decl ...
10082 * tree.h: ... here.
10083 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10085 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10086 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10087 (alpha_set_memflags): Update to match.
10089 * config/darwin.c (machopic_indirect_data_reference): Set
10090 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10091 (machopic_indirect_call_target): Likewise.
10092 (machopic_legitimize_pic_address): Likewise.
10093 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10094 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10095 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10096 * config/frv/frv.md (symGOT2reg): Likewise.
10097 * config/i386/i386.c (legitimize_pic_address,
10098 legitimize_tls_address, ix86_split_to_parts): Likewise.
10099 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10100 * config/ia64/ia64.md (load_fptr): Likewise.
10101 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10102 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10103 * config/mcore/mcore.c (block_move_sequence): Likewise.
10104 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10105 * config/pa/pa.c (legitimize_pic_address): Likewise.
10106 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10107 (rs6000_emit_move): Likewise.
10108 * config/s390/s390.c (legitimize_pic_address): Likewise.
10109 (legitimize_tls_address): Likewise.
10110 * config/s390/s390.md (casesi): Likewise.
10111 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10112 * config/sh/sh.md (symGOT2reg): Likewise.
10113 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10114 * config/v850/v850.md (casesi): Likewise.
10116 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10117 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10118 * config/mips/mips.c (mips_restore_gp): Likewise.
10119 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10120 * config/sh/sh.c (sh_reorg): Likewise.
10122 2004-08-18 Richard Henderson <rth@redhat.com>
10124 * tree.h (struct tree_decl): Add gimple_formal_temp.
10125 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10126 * gimplify.c (pop_gimplify_context): Clear it.
10127 (lookup_tmp_var): Set it, if is_formal.
10128 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10129 Use is_gimple_val for VECTOR. Simplify return value.
10130 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10131 (gimplify_expr): Likewise.
10132 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10133 is_gimple_tmp_rhs for clarity. Update all callers.
10134 (is_gimple_reg_rhs): Simplify logic.
10135 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10136 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10137 (is_gimple_formal_tmp_reg): Similarly.
10138 * tree-gimple.h: Update decls.
10139 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10140 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10141 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10143 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10145 * c4x.c (legitimize_operands): Remove calls to
10146 preserve_subexpressions_p.
10148 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10150 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10151 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10153 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10155 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10156 Objective-C++ extensions.
10157 * gengtype.c (get_file_basename): Match entire subdirectory name
10158 ('cp', 'objc', 'objcp') rather than just its suffix.
10159 (get_base_file_bitmap): Allow for files to belong to more than one
10161 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10162 used by more than one front-end.
10164 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10166 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10167 avoid use of preserve_subexpressions_p.
10169 2004-08-17 Richard Henderson <rth@redhat.com>
10172 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10174 2004-08-17 DJ Delorie <dj@redhat.com>
10176 * doc/extend.texi: Document new xstormy16 attribute.
10178 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10179 (xstormy16_splittable_below100_or_register): New.
10180 (combine_bnp): New.
10181 (xstormy16_reorg): New.
10182 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10184 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10185 (movhi_internal): Likewise.
10186 (cbhranchhi): Likewise.
10187 (cbhranchhi_neg): Likewise.
10188 (andhi3): Only allow splittable below100 operands.
10189 (iorhi3): Likewise.
10190 (peephole2): New and/zero_extend->and peephole.
10191 (peephole2): New load/ior/save->set1 peephole.
10192 (peephole2): New load/and/save->clr1 peephole.
10193 (bclrx, bclrx2, bclr7, bclr15): New.
10194 (bsetx, bsetx2, bset7, bset15): New.
10196 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10197 liberal about acceptable 'B' masks.
10199 * config/stormy16/stormy16-protos.h
10200 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10201 xstormy16_below100_operand, xstormy16_below100_or_register,
10202 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10203 (PREDICATE_CODES): Add new predicates.
10205 * config/stormy16/stormy16.c
10206 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10207 xstormy16_below100_operand, xstormy16_below100_or_register,
10208 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10209 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10210 (xstormy16_legitimate_address_p): Allow below100 symbols.
10211 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10212 (xstormy16_expand_move): Leave below100 operands as-is.
10213 (xstormy16_encode_section_info): Encode below100 symbols.
10214 (xstormy16_strip_name_encoding): New.
10215 (xstormy16_print_operand): Print 'b' as shift mask.
10216 (xstormy16_attribute_table): Add below100 attributes.
10217 (xstormy16_handle_below100_attribute): New.
10219 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10220 (XSTORMY16_SECTION_FUNCTION): New.
10221 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10222 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10223 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10224 (ASM_OUTPUT_LABELREF): Define.
10226 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10227 (movhi_internal): Add below100 support.
10228 (andhi3): Add below100 support.
10229 (iorhi3): Add below100 support.
10230 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10232 2004-08-17 James E Wilson <wilson@specifixinc.com>
10234 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10235 of VOIDmode for comparison code mode.
10236 * config/mips/mips.md: For conditional move patterns, use mode of
10237 first compare operand for comparison mode, instead of VOIDmode.
10239 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10240 normal and -ffast-math code.
10242 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10245 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10247 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10249 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10251 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10253 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10254 for non Darwin targets.
10255 (*call_value_nonlocal_darwin64): Likewise.
10257 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10259 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10260 altivec mode for altivec return register.
10262 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10264 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10265 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10266 * config/rs6000/rs6000.md: Include darwin.md.
10267 (builtin_setjmp_receiver): Add DImode case.
10268 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10271 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10273 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10275 * tree-vectorizer.h: New File: Same.
10276 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10277 * common.opt (ftree-vectorize): New flag to enable vectorization.
10278 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10279 vectorization pass.
10280 * tree-data-ref.h (init_data_ref): Additional argument.
10281 (array_base_name_differ_p): Moved to tree-data-ref.c.
10282 * tree-data-ref.c (array_base_name_differ_p): Revised.
10283 (initialize_data_dependence_relation): Call array_base_name_differ_p
10284 with an extra argument.
10285 (analyze_all_data_dependences): Same.
10286 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10287 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10289 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10290 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10291 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10292 vectorization pass.
10293 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10294 (tree_ssa_loop_done): Call scev_finalize.
10295 (tree_vectorize): Define the new vectorization pass.
10296 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10297 size of the vector they support (until support for multiple vector
10298 sizes is added to the vectorizer).
10299 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10300 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10301 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10304 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10306 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10308 (generate_protocol_list, handle_impent): Likewise.
10310 2004-08-17 Roger Sayle <roger@eyesopen.com>
10312 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10313 ensure that call_used_regs is a superset of both fixed_regs and
10314 call_really_used_regs.
10316 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10319 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10321 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10323 PR middle-end/17036
10324 * fold-const.c (fold): Check for integer operand when
10325 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10326 Pinski <pinskia@physics.uc.edu>.
10328 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10330 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10331 No need to check if in a cross configuration.
10332 * configure: Regenerate.
10334 * calls.c (precompute_register_parameters):
10335 Inline preserve_subexpressions_p ().
10336 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10337 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10339 * expr.c (get_subtarget): Likewise.
10340 * rtl.h (preserve_subexpressions_p): Remove.
10341 * stmt.c (preserve_subexpressions_p): Remove.
10343 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10344 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10345 Abort on gimplified cases.
10347 2004-08-16 James E Wilson <wilson@specifixinc.com>
10349 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10350 (FLOAT_TYPE_P): Use it.
10351 * c-typeck.c (build_binary_op): After convert calls, check for
10352 check for ERROR_MARK operands.
10354 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10356 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10357 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10358 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10359 (genobjs static pattern rule): Remove %.c dependency.
10360 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10361 Rename rules; delete commands; fix dependencies.
10362 (mostlyclean): Do not delete temporary source copies.
10363 * configure.ac: Delete all references to BUILD_PREFIX and
10365 * configure: Regenerate.
10367 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10368 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10369 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10370 with #ifndef GENERATOR_FILE so that nothing from those headers
10373 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10375 2004-08-16 Adam Nemet <anemet@lnxw.com>
10377 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10379 2004-08-16 Andrew Pinski <apinski@apple.com>
10381 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10382 extraneous semicolon.
10384 2004-08-16 Devang Patel <dpatel@apple.com>
10386 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10387 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10388 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10389 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10390 * target.h (struct gcc_target): New member, mark_decl_preserved.
10391 * hooks.c (hook_void_charptr): Rename to ...
10392 (hook_void_constcharptr): ... new name.
10393 * hooks.h (hook_void_charptr): Rename to ..
10394 (hook_void_constcharptr): ... new name.
10395 * tree.h (DECL_PRESERVE_P): New #define.
10396 (struct tree_decl): New member, preserve_flag.
10397 * varasm.c (assemble_start_function): Mark decl preserved.
10398 (assemble_variable): Same.
10399 * darwin.c (darwin_mark_decl_preserved): New function.
10400 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10401 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10402 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10404 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10406 * c-decl.c (grokdeclarator): Allow for function definition where
10407 innermost declarator has attributes.
10409 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10411 * except.c (get_exception_filter, build_post_landing_pads,
10412 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10413 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10414 * target.h (eh_return_filter_mode): New field added.
10415 * targhooks.c (default_eh_return_filter_mode): Defined.
10416 * targhooks.h (default_eh_return_filter_mode): Declared.
10417 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10419 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10421 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10422 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10423 * configure: Regenerate.
10425 2004-08-16 Stan Shebs <shebs@apple.com>
10427 Basic support for 64-bit Darwin.
10428 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10429 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10431 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10432 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10433 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10434 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10435 (PROCESSOR_DEFAULT64): Define.
10436 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10438 * config/rs6000/rs6000.md: Include darwin.md.
10439 (builtin_setjmp_receiver): Add DImode case.
10440 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10442 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10443 (rs6000_emit_move): Add DImode case to Darwin bits.
10444 (machopic_output_stub): Use .quad if 64-bit.
10445 * invoke.texi: Document -m32 and -m64.
10447 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10449 * doc/extend.texi (AltiVec builtins): Document additional differences
10450 from the Motorola AltiVec PIM.
10452 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10454 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10455 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10456 (struct tree_common): Update public_flag documentation.
10458 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10460 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10461 Check for artificial variables, not is_gimple_tmp_var.
10462 * tree-ssa-live.c (var_union): Likewise.
10464 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10466 * calls.c (load_register_parameters): Remove spurious FIXME token.
10468 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10470 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10471 (c-lang.o): Depend on c-objc-common.h.
10472 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10473 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10474 * c-lang.c: Include c-objc-common.h.
10475 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10476 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10477 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10478 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10479 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10480 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10481 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10482 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10483 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10484 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10485 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10486 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10487 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10488 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10489 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10490 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10491 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10492 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10493 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10494 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10495 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10496 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10497 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10498 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10499 Move to c-objc-common.h.
10500 * c-objc-common.c: Include c-objc-common.h.
10501 * c-objc-common.h: New file.
10503 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10504 Andrew Pinski <pinskia@physics.uc.edu>
10507 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10510 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10512 * tree.h (build_int_cst): New.
10513 (build_int_2): Remove.
10514 * tree.c (build_int_2): Remove.
10515 (build_int_cst): New.
10516 (make_vector_type, build_common_tree_nodes,
10517 build_common_tree_nodes_2): Use build_int_cst.
10518 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10519 expand_builtin_strpbrk, expand_builtin_fputs,
10520 build_string_literal, expand_builtin_printf,
10521 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10522 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10523 fold_builtin_isdigit, simplify_builtin_strstr,
10524 simplify_builtin_strpbrk, fold_builtin_fputs,
10525 simplify_builtin_sprintf): Use build_int_cst.
10526 * c-common.c (start_fname_decls, fix_string_type,
10527 c_common_nodes_and_builtins, c_init_attributes,
10528 shorten_compare): Likewise.
10529 * c-decl.c (complete_array_type,
10530 check_bitfield_type_and_width): Likewise.
10531 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10532 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10533 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10534 * c-typeck.c (really_start_incremental_init, push_init_level,
10535 set_nonincremental_init_from_string): Likewise.
10536 * calls.c (load_register_parameters): Likewise.
10537 * convert.c (convert_to_pointer): Likewise.
10538 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10539 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10541 * except.c (init_eh, assign_filter_values, assign_filter_values):
10543 * expmed.c (store_fixed_bit_field, extract_bit_field,
10544 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10545 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10546 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10547 * expr.c (convert_move, emit_group_load, emit_group_store,
10548 expand_assignment, store_constructor, store_field,
10549 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10550 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10551 invert_truthvalue, optimize_bit_field_compare,
10552 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10553 fold_div_compare, fold, fold_read_from_constant_string,
10554 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10555 * function.c (assign_parm_setup_block): Likewise.
10556 * stmt.c (shift_return_value, expand_end_case_type,
10557 estimate_case_costs): Likewise.
10558 * stor-layout.c (layout_type, initialize_sizetypes,
10559 set_min_and_max_values_for_integral_type): Likewise.
10560 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10561 reset_evolution_in_loop): Likewise.
10562 * tree-chrec.h (build_polynomial_chrec): Likewise.
10563 * tree-complex.c (build_replicated_const): Likewise.
10564 * tree-eh.c (honor_protect_cleanup_actions,
10565 lower_try_finally_onedest, lower_try_finally_copy,
10566 lower_try_finally_switch): Likewise.
10567 * tree-mudflap.c (mf_build_string, mx_register_decls,
10568 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10569 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10570 * tree-pretty-print.c (dump_generic_node): Likewise.
10571 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10573 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10574 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10575 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10578 * config/alpha/alpha.c (alpha_initialize_trampoline,
10579 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10580 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10581 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10582 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10583 * config/i860/i860.c (i860_va_start): Likewise.
10584 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10585 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10586 mips_gimplify_va_arg_expr): Likewise.
10587 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10588 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10589 add_compiler_branch_island): Likewise.
10590 * config/s390/s390.c (s390_va_start): Likewise.
10591 * config/sh/sh.c (sh_va_start): Likewise.
10592 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10594 * config/xtensa/xtensa.c (xtensa_va_start,
10595 xtensa_gimplify_va_arg_expr): Likewise.
10597 * objc/objc-act.c (build_objc_string_object,
10598 build_objc_symtab_template, init_def_list, init_objc_symtab,
10599 init_module_descriptor, generate_static_references,
10600 build_selector_translation_table, get_proto_encoding,
10601 build_typed_selector_reference, build_selector_reference,
10602 build_next_objc_exception_stuff,
10603 build_method_prototype_list_template, generate_descriptor_table,
10604 generate_protocols, build_protocol_initializer,
10605 build_ivar_list_template, build_method_list_template,
10606 build_ivar_list_initializer, generate_ivars_list,
10607 generate_dispatch_table, generate_protocol_list,
10608 build_category_initializer, build_shared_structure_initializer,
10609 generate_shared_structures, handle_impent,
10610 generate_objc_image_info): Use build_int_cst.
10612 2004-08-15 Ben Elliston <bje@au.ibm.com>
10614 * vec.h: Comment improvements.
10616 2004-08-14 Roger Sayle <roger@eyesopen.com>
10618 * c-common.c (shorten_compare, pointer_int_sum,
10619 c_common_truthvalue_conversion, boolean_increment): Replace calls
10620 to build with calls to buildN.
10621 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10622 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10623 gimplify_switch_stmt): Likewise.
10624 * c-typeck.c (default_function_array_conversion,
10625 build_component_ref, build_array_ref, build_function_call,
10626 pointer_diff, build_unary_op, build_conditional_expr,
10627 build_compound_expr, build_modify_expr, c_finish_goto_label,
10628 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10629 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10630 build_binary_op): Likewise.
10632 2004-08-15 Steven Bosscher <stevenb@suse.de>
10634 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10636 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10638 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10639 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10640 * fixinc/fixincl.x: Rebuilt.
10642 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10644 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10645 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10646 (mips_small_data_pattern_p): Declare.
10647 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10648 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10649 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10650 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10651 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10652 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10653 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10654 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10655 (pc_or_label_operand, call_insn_operand, move_operand)
10656 (consttable_operand, symbolic_operand, general_symbolic_operand)
10657 (global_got_operand, local_got_operand, stack_operand)
10658 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10659 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10660 (mips_small_data_pattern_p): Replace previous small_data_pattern
10661 predicate. Turn into a bool () (rtx) function.
10662 * config/mips/predicates.md: New file.
10663 * config/mips/mips.md: Include it. Use the target-independent
10664 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10665 trap_comparison_operator and equality_op to equality_operator.
10666 Replace uses of small_int with the equivalent const_arith_operand.
10667 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10668 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10669 to fcc_reload_operand.
10670 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10672 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10674 PR libstdc++/17005 partial fix.
10675 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10676 except when generating ANSI/C89 code.
10678 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10680 * c-common.c (shorten_compare): Use force_fit_type directly.
10682 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10683 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10684 Dave Korn <dk@artimi.com>
10686 * doc/install.texi (Building): Avoid duplicate reference to GNU
10688 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10690 2004-08-14 Richard Henderson <rth@redhat.com>
10692 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10693 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10695 2004-08-13 Richard Henderson <rth@redhat.com>
10697 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10698 for constant_call_address_operand.
10699 (call_value_pop_1, call_value_1): Likewise.
10700 (sibcall_value_1, call_value_1_rex64): Likewise.
10702 2004-08-13 James E Wilson <wilson@specifixinc.com>
10704 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10705 Correct mode from SFmode to DFmode.
10707 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10709 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10710 __cstring_object and __image_info sections with the no_dead_strip
10713 2004-08-13 Roger Sayle <roger@eyesopen.com>
10714 David Billinghurst <David.Billinghurst@riotinto.com>
10716 PR libgfortran/15930
10717 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10718 * fixinc/fixincl.x: Regenerate.
10719 * fixinc/tests/base/internal/math_core.h: New file.
10721 2004-08-13 Richard Henderson <rth@redhat.com>
10723 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10724 (dbxout_function_end): Remove ifdefs for it.
10725 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10727 2004-08-13 Richard Henderson <rth@redhat.com>
10729 * Makefile.in (insn-preds.o): Depend on TREE_H.
10730 * genpreds.c (write_insn_preds_c): Include tree.h.
10731 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10732 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10733 const48_operand, and_operand, or_operand, mode_width_operand,
10734 mode_mask_operand, mul8_operand, const0_operand,
10735 hard_fp_register_operand, hard_int_register_operand,
10736 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10737 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10738 global_symbolic_operand, call_operand, symbolic_operand,
10739 dtp16_symbolic_operand, dtp32_symbolic_operand,
10740 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10741 gottp_symbolic_operand, alpha_comparison_operator,
10742 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10743 signed_comparison_operator, alpha_fp_comparison_operator,
10744 divmod_operator, fix_operator, aligned_memory_operand,
10745 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10746 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10747 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10748 (reg_or_const_int_operand): Remove. Replace all users with
10749 reg_or_cint_operand.
10750 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10751 (resolve_reload_operand): Split out of aligned_memory_operand.
10752 * config/alpha/alpha-protos.h: Update for exports.
10753 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10754 * config/alpha/alpha.md: Include predicates.md.
10755 * config/alpha/predicates.md: New file.
10757 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10759 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10760 fields with a pointer to the instruction definition.
10761 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10762 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10763 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10764 (write_attr_case, write_const_num_delay_slots): Write the name of
10765 an insn next to its case statement.
10766 * genoutput.c (data): Add a filename field.
10767 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10768 (output_insn_data): Print the location of each insn definition.
10769 * genrecog.c (write_action): Print the name of an insn above
10770 the statement that returns its code.
10772 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10774 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10775 * config/libgloss.h: Likewise.
10776 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10777 * c4x/c4x-modes.def: Likewise.
10778 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10779 (c4x_rptb_nop_p): Likewise.
10780 (c4x_rptb_valid_p): Likewise.
10781 (c4x_rptb_insert): Likewise.
10782 (c4x_address_conflict): Likewise.
10783 * config/c4x/c4x.md: Likewise.
10784 * config/frv/frv.md: Likewise.
10785 * config/i386/athlon.md: Likewise.
10786 * config/i386/i386.md: Likewise.
10787 * config/i386/predicates.md: Likewise.
10788 * config/ia64/ia64.c: Likewise.
10789 * config/ia64/itanium1.md: Likewise.
10790 * config/ia64/itanium2.md: Likewise.
10791 * config/iq2000/iq2000.md: Likewise.
10792 * config/mcore/mcore.c: Likewise.
10793 * config/mips/mips.c: Likewise.
10794 * config/mips/r3900.h: Likewise.
10795 * config/mips/sb1.md: Likewise.
10796 * config/pa/milli64.S: Likewise.
10797 * config/pa/pa.c: Likewise.
10798 * config/pa/pa.h: Likewise.
10799 * config/rs6000/8540.md: Likewise.
10801 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10803 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10805 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10807 * sh.md (cbranch define_delay) Use cond_delay_slot for
10808 non-anulled condition too.
10810 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10812 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10813 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10814 any_parallel_operand, lmw_operation, stmw_operation,
10815 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10816 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10817 any_parallel_operand.
10818 (return_and_restore_fpregs_{si,di}): Same.
10820 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10822 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10823 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10824 Also issue a warning for any predicate we don't know about.
10826 2004-08-12 Richard Henderson <rth@redhat.com>
10828 * config/i386/i386.c (internal_label_prefix): Export.
10829 (internal_label_prefix_len, struct ix86_address,
10830 ix86_decompose_address, maybe_get_pool_constant,
10831 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10832 memory_address_length): Export.
10833 (any_fp_register_operand, fp_register_operand,
10834 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10835 x86_64_general_operand, x86_64_szext_general_operand,
10836 x86_64_nonmemory_operand, x86_64_movabs_operand,
10837 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10838 x86_64_zext_immediate_operand, const_int_1_31_operand,
10839 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10840 tls_symbolic_operand, global_dynamic_symbolic_operand,
10841 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10842 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10843 constant_call_address_operand, const0_operand, const1_operand,
10844 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10845 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10846 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10847 general_no_elim_operand, nonmemory_no_elim_operand,
10848 index_register_operand, q_regs_operand, flags_reg_operand,
10849 non_q_regs_operand, zero_extended_scalar_load_operand,
10850 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10851 ix86_comparison_operator, ix86_carry_flag_operator,
10852 fcmov_comparison_operator, promotable_binary_operator,
10853 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10854 mult_operator, div_operator, arith_or_logical_operator,
10855 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10856 aligned_operand): Move to predicates.md as define_predicates.
10857 (tls_symbolic_operand_1): Remove.
10858 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10859 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10860 (legitimize_address): Merge tls_symbolic_operand contents.
10861 (ix86_expand_move): Likewise.
10862 * config/i386/i386-protos.h: Update for exports.
10863 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10864 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10865 * config/i386/i386.md: Include predicates.md.
10866 * config/i386/predicates.md: New file.
10868 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10871 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10873 (i386_pe_mark_dllimport): Likewise.
10874 (i386_pe_encode_section_info): Likewise, when overriding
10875 dllimport attribute.
10877 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10879 * configure.ac: When testing for flex, nm, ar, and bison, check
10880 that they will actually be built.
10881 * configure: Regenerate.
10883 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10885 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10886 (MOVE_MAX_PIECES): Define.
10888 2004-08-12 Devang patel <dpatel@apple.com>
10890 * dbxout.c (dbxout_begin_prologue): New function.
10891 (dbx_debug_hooks): Use new begin prologue hook.
10892 (dbxout_function_end): Emit N_ENSYM.
10893 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10895 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10897 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10898 argument is float*.
10900 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10903 * doc/extend.texi (AltiVec builtins): Fix description for recent
10904 changes. Update operation list to match current support.
10906 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10908 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10909 of struct machine_function.
10910 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10912 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10914 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10915 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10916 (s390_frame_area, s390_register_info): New functions.
10917 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10919 (s390_return_addr_rtx, s390_return_address_offset)
10920 (s390_va_start, s390_gimplify_va_arg)
10921 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10923 (s390_frame_info): Functionality partly moved to s390_register_info.
10924 Made adaptions for new stack layout.
10925 (save_gprs, restore_gprs): Changed meaning of second parameter and
10926 adapted all callers.
10928 * config/s390/s390.h (s390_backchain_string): New global variable.
10929 (MASK_BACKCHAIN): Removed definition.
10930 (TARGET_BACKCHAIN): Changed check.
10931 (TARGET_KERNEL_BACKCHAIN): New macro.
10932 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10933 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10934 "kernel-backchain".
10935 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10937 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10938 as condition. Adjusted for new stack layout.
10940 * doc/invoke.texi: Added documentation for new option
10941 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10944 2004-08-12 Paul Brook <paul@codesourcery.com>
10946 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10947 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10949 2004-08-12 David Daney <ddaney@avtrex.com>
10951 * java/gcj.texi: Add subsection on signal usage.
10953 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10955 * expr.c (move_by_pieces): Set alignment for move to minimum of
10956 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10957 alignment, but not less than the original alignment.
10958 (move_by_pieces_ninsns): Same.
10959 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10960 (store_by_pieces_1): Same.
10962 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10964 PR tree-optimization/16867
10965 * tree.c (is_global_var): New function.
10966 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10967 Call is_global_var.
10968 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10970 (is_global_var): Declare.
10971 * tree-dfa.c (dump_variable): Display global and addressable
10973 (add_referenced_var): Clarify documentation when marking
10974 variables call-clobbered.
10975 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10976 instead of needs_to_live_in_memory.
10977 (mark_call_clobbered): If the variable is a tag, mark it
10979 * tree-gimple.c (is_gimple_reg): Don't check for
10981 (is_gimple_non_addressable): Likewise.
10982 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10983 needs to be marked call-clobbered.
10984 (setup_pointers_and_addressables): Call is_global_var instead
10985 of needs_to_live_in_memory.
10986 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10987 Update all users with is_global_var.
10988 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10989 stores. Don't check the virtual definitions. Rather, check
10990 whether the store is going into global memory.
10991 (find_obviously_necessary_stmts): Get the symbol from the PHI
10993 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10994 clobbering may-defs if the call does not have side effects.
10996 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10999 * output.h (default_function_rodata_section,
11000 default_no_function_rodata_section): New prototypes.
11001 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
11002 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11003 (TARGET_ASM_OUT): Add it.
11004 * varasm.c (default_function_rodata_section,
11005 default_no_function_rodata_section): New functions.
11006 * final.c (final_scan_insn): Call
11007 targetm.asm_out.function_rodata_section instead of
11008 readonly_data_section.
11009 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
11010 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11011 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11012 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11014 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11015 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11017 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
11019 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11020 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
11021 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
11023 2004-08-12 Paul Brook <paul@codesourcery.com>
11025 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
11027 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
11028 DWARF2_UNWIND_INFO.
11030 2004-08-12 Ben Elliston <bje@au.ibm.com>
11033 * config/rs6000/altivec.h: Change vector to __vector throughout.
11034 (Except for the `vector' macro itself).
11036 2004-08-12 Zack Weinberg <zack@codesourcery.com>
11038 * genpreds.c: Add capability to generate predicate bodies as
11039 well as function prototypes. Write function prototypes for
11040 the generic predicates too.
11041 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
11042 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
11043 (write_match_code, write_predicate_expr, write_one_predicate_function)
11044 (parse_option): New functions.
11045 (output_predicate_decls): Delete.
11046 (main): Read the machine description, process DEFINE_PREDICATE or
11047 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11050 * genrecog.c (struct decision_test): Replace index with
11051 struct pred_data pointer.
11052 (next_index): Remove, unused.
11053 (pred_table, preds, special_mode_pred_table): Delete.
11054 (compute_predicate_codes, process_define_predicate): New functions.
11055 (validate_pattern, add_to_sequence, write_switch): Update for
11056 new data structures.
11057 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11058 Check both error_count and have_error.
11060 * gensupport.c (in_fname, first_predicate): New globals.
11061 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11062 (predicate_table, last_predicate, old_pred_table)
11063 (old_special_pred_table): New statics.
11064 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11065 (add_predicate, init_predicate_table): New functions.
11066 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11067 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11068 it or max_include_len. Call init_predicate_table.
11069 (read_rtx): Run the predicate queue after the attribute queue
11070 but before all the others.
11071 * gensupport.h (in_fname, struct pred_data, first_predicate)
11072 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11073 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11074 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11075 * dummy-conditions.c: Don't include bconfig.h, system.h,
11076 coretypes.h, tm.h, or system.h. Do include stddef.h.
11077 Duplicate declaration of struct c_test from gensupport.h.
11079 * Makefile.in (OBJS-common): Add insn-preds.o.
11080 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11081 (insn-preds.c, insn-preds.o): New rules.
11082 (s-preds): Also generate insn-preds.c.
11083 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11084 Update dependencies.
11085 (print-rtl.o, print-rtl1.o): Correct dependencies.
11087 * recog.h: Delete prototypes of predicate functions.
11089 * doc/md.texi (Predicates): New section with complete
11090 documentation of operand/operator predicates. Remove some
11091 incomplete documentation of predicates from other places.
11092 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11093 PREDICATE_CODES; indicate that both are deprecated in favor
11094 of define_predicate/define_special_predicate.
11096 * config/ia64/ia64.c: All predicate function definitions moved
11098 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11099 (ia64_expand_load_address, ia64_expand_move):
11100 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11102 * config/ia64/ia64.md: All predicates now defined here.
11103 (symbolic_operand): Is now a special predicate.
11105 * config/ia64/ia64.h: Declare ia64_section_threshold.
11106 (PREDICATE_CODES): Delete.
11108 2004-08-12 Richard Henderson <rth@redhat.com>
11110 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11111 * c-semantics.c (add_stmt): Set it.
11112 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11113 before instantiating a variable sized type.
11115 2004-08-12 Richard Henderson <rth@redhat.com>
11117 * stor-layout.c (round_up, round_down): Move ...
11118 * fold-const.c (round_up, round_down): ... here. Use
11119 multiple_of_p to avoid any arithmetic at all.
11121 2004-08-12 Richard Henderson <rth@redhat.com>
11123 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11124 (gimplify_init_ctor_preeval_1): New.
11125 (gimplify_init_ctor_preeval): New.
11126 (gimplify_init_ctor_eval): New.
11127 (gimplify_init_constructor): Use them. Always gimplify the LHS
11130 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11132 (This patch is part of merge of objc-improvements-branch
11135 * doc/frontends.texi: Mention Objective-C++ in addition to
11137 * doc/install.texi: Add 'obj-c++' to list of configurable
11139 * doc/invoke.texi: Rename Objective-C option headings to
11140 indicate they also apply to Objective-C++. List file
11141 extensions for Objective-C++ sources. Mention that
11142 ObjC and ObjC++ compilations may also use C and C++ options,
11143 respectively. Point users to doc/standards.texi for
11144 further info on ObjC and ObjC++.
11145 * doc/sourcebuild.texi: Mention the objcp/ directory and
11146 the Objective-C++ sources it contains.
11147 * doc/standards.texi: Update link to Apple ObjC site;
11148 add link to gcc readings.html WWW doc.
11150 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11152 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11153 and 2004-07-14 changes.
11155 2004-08-12 Paul Brook <paul@codesourcery.com>
11157 * doc/invoke.texi: Fix typo.
11159 2004-08-11 Devang Patel <dpatel@apple.com>
11161 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11162 and -no_dead_strip_inits_and_terms.
11164 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11165 -no_dead_strip_inits_and_terms.
11167 2004-08-11 Paul Brook <paul@codesourcery.com>
11169 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11170 (arm_load_pic_register): ... to this.
11171 * config/arm/arm.c (arm_finalize_pic): Rename ...
11172 (arm_load_pic_register): ... to this. Always output insns at the
11173 current location. Load via low reg in thumb mode.
11174 (arm_expand_prologue): Call arm_load_pic_register.
11175 (thumb_expand_prologue): Ditto.
11176 * config/arm/arm.h (FINALIZE_PIC): Remove.
11177 * config/arm/arm.md (builtin_setjmp_receiver): Call
11178 arm_load_pic_register.
11180 2004-08-11 Paul Brook <paul@codesourcery.com>
11182 * arm.c (thumb_force_lr_save): Add prototype.
11183 (thumb_compute_save_reg_mask): New function.
11184 (thumb_find_work_register): New function.
11185 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11186 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11187 Don't clobber r3 when removing pretend args.
11188 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11189 (thumb_output_function_prologue): Use new functions.
11190 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11191 * arm.h (THUMB_REG_PUSHED_P): Remove.
11193 2004-08-11 James E Wilson <wilson@specifixinc.com>
11195 PR rtl-optimization/16490
11196 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11197 global_live_at_end for new basic block if already set for other blocks.
11199 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11201 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11203 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11204 (mfcr rlwinm rlwinm patterns): Set length to 12.
11206 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11208 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11209 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11210 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11211 (start_ssa_stmt_operands): Delete.
11212 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11213 struct stmt_operands_d.
11214 (build_ssa_operands): New extern entry point.
11215 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11216 building code, replace with create_ssa_artficial_load_stmt().
11217 * tree-ssa-operands.c (struct voperands_d): Delete.
11218 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11219 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11220 (free_uses, free_defs, free_vuses, free_v_may_defs,
11221 free_v_must_defs): Remove dealloc parameter.
11222 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11223 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11224 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11225 vector comparisons, ssa_name reuse, and allocations here.
11226 (verify_start_operands): Delete.
11227 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11229 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11230 (append_def, append_usei): Simplify to simple accumulation.
11231 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11232 duplicates and simple accumulation.
11233 (free_ssa_operands): Free vectors in a stmt_operand structure.
11234 (build_ssa_operands): New. Create a new stmt_operand structure from
11235 a stmt and an old set of stmt_operands.
11236 (get_stmt_operands): Simplify and call build_ssa_operands.
11237 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11238 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11239 add_call_read_ops): Don't pass prev_vops around anymore.
11240 (note_addressable): Return if no stmt annotation.
11241 (copy_virtual_operands): Access v_may_def operands through a struct.
11242 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11243 hash tables without treating the stmt as a real stmt.
11244 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11245 v_may_def def and use through a struct instead of 2 array elements.
11246 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11247 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11249 2004-08-11 Nick Clifton <nickc@redhat.com>
11251 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11252 this funciton's behaviour. Return true when the current function
11253 has a section attribute and -mlong-calls is in effect.
11254 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11255 short-call marker when -mlong-calls is in effect and the function
11256 has a section attribute.
11258 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11260 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11261 just call expand_value_return on result_rtl.
11263 2004-08-10 Richard Henderson <rth@redhat.com>
11265 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11266 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11267 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11268 (add_location_or_const_value_attribute): ... not here. Use
11269 loc_descriptor_from_tree if possible.
11270 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11271 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11273 (loc_descriptor_from_tree): New. Update callers.
11274 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11275 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11276 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11277 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11278 and BUILT_IN_STACK_RESTORE.
11279 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11280 * stmt.c (expand_stack_alloc): Remove.
11281 * tree-mudflap.c (mx_register_decls): Don't look for
11282 BUILT_IN_STACK_ALLOC.
11283 * tree-nested.c (convert_local_reference): Likewise.
11284 * tree.h (DECL_VALUE_EXPR): New.
11286 2004-08-10 Richard Henderson <rth@redhat.com>
11288 * stor-layout.c (round_up): Check for 0/1 before dividing.
11289 (round_down): Likewise.
11291 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11293 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11295 * config.gcc (arm*-*-eabi*): New target.
11296 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11297 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11298 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11300 * gthr.h: Remove bogus tokens at end of #pragma.
11301 * optabs.c (expand_twoval_binop_libfunc): New function.
11302 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11303 (prepare_float_lib_cmp): Try reversing the condition.
11304 (debug_optab_libfuncs): New function.
11305 * optabs.h (expand_twoval_binop_libfunc): Declare.
11306 * config/arm/arm.c (arm_init_libfuncs): New function.
11307 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11308 (TARGET_INIT_LIBFUNCS): Define it.
11309 * config/arm/arm.h (TARGET_BPABI): New macro.
11310 * config/arm/arm-protos.h
11311 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11312 * config/arm/bpabi.S: New file.
11313 * config/arm/bpabi.c: Likewise.
11314 * config/arm/bpabi.h: Likewise.
11315 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11316 (__aeabi_drsub): Likewise.
11317 (__aeabi_dsub): Likewise.
11318 (__aeabi_dadd): Likewise.
11319 (__aeabi_ui2d): Likewise.
11320 (__aeabi_i2d): Likewise.
11321 (__aeabi_f2d): Likewise.
11322 (__aeabi_dmul): Likewise.
11323 (__aeabi_ddiv): Likewise.
11324 (__aeabi_cdrcmple): Likewise.
11325 (__aeabi_cdcmpeq): Likewise.
11326 (__aeabi_cdcmple): Likewise.
11327 (__aeabi_dcmpeq): Likewise.
11328 (__aeabi_dcmplt): Likewise.
11329 (__aeabi_dcmple): Likewise.
11330 (__aeabi_dcmpge): Likewise.
11331 (__aeabi_dcmpgt): Likewise.
11332 (__aeabi_dcmpun): Likewise.
11333 (__aeabi_d2iz): Likewise.
11334 (__aeabi_d2uiz): Likewise.
11335 (__aeabi_d2f): Likewise.
11336 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11337 (__aeabi_frsub): Likewise.
11338 (__aeabi_fsub): Likewise.
11339 (__aeabi_fadd): Likewise.
11340 (__aeabi_ui2f): Likewise.
11341 (__aeabi_i2f): Likewise.
11342 (__aeabi_fmul): Likewise.
11343 (__aeabi_fdiv): Likewise.
11344 (__aeabi_cfrcmple): Likewise.
11345 (__aeabi_cfcmpeq): Likewise.
11346 (__aeabi_cfcmple): Likewise.
11347 (__aeabi_fcmpeq): Likewise.
11348 (__aeabi_fcmplt): Likewise.
11349 (__aeabi_fcmple): Likewise.
11350 (__aeabi_fcmpge): Likewise.
11351 (__aeabi_fcmpgt): Likewise.
11352 (__aeabi_fcmpun): Likewise.
11353 (__aeabi_f2iz): Likewise.
11354 (__aeabi_f2uiz): Likewise.
11355 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11356 (__aeabi_uidivmod): New function or alias.
11357 (__aeabi_idivmod): Likewise.
11358 (__aeabi_idiv0): Likewise.
11359 (__aeabi_ldiv0): Likewise.
11360 (__aeabi_llsr): Likewise.
11361 (__aeabi_lasr): Likewise.
11362 (__aeabi_llsl): Likewise.
11363 (bpabi.S): Include it.
11364 * config/arm/libgcc-bpabi.ver: New file.
11365 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11366 (LINK_SPEC): Remove.
11367 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11369 * config/arm/t-bpabi: New file.
11370 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11371 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11373 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11375 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11376 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11377 * config/rs6000/rs6000.c (expand_block_clear): New function.
11378 (expand_block_move): Convert alignment to bits. Use SImode and
11379 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11381 2004-08-10 Caroline Tice <ctice@apple.com>
11383 * varasm.c (unlikely_section_label): New global variable.
11384 (unlikely_text_section_name): New global variable.
11385 (text_section): Remove alignment statement.
11386 (unlikely_text_section): Remove alignment statement; use
11387 unlikely_section_label rather than hard-coded string.
11388 (assemble_start_function): Initialize unlikely_section_label and
11389 unlikely_text_section_name; make sure cold section is properly
11390 aligned at start of function; output unlikely_section_label if
11393 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11395 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11396 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11397 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11398 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11399 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11400 ("*tmqi_mem"): Remove SUBREG from pattern.
11401 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11402 ("*andsi3_cconly"): Likewise.
11404 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11407 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11409 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11411 * doc/sourcebuild.texi (compat testing): Document available test
11412 framework commands. Use the preferred spelling of DejaGnu.
11414 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11416 * lambda.h: Add matrix type, and prototypes for remainder of
11417 matrix and vector functions.
11418 (lambda_vector_mult_const): New function.
11419 (lambda_vector_negate): Ditto.
11420 (lambda_vector_add): Ditto.
11421 (lambda_vector_add_mc): Ditto.
11422 (lambda_vector_copy): Ditto.
11423 (lambda_vector_zerop): Ditto.
11424 (lambda_vector_equal): Ditto.
11425 (lambda_vector_min_nz): Ditto.
11426 (lambda_vector_first_nz): Ditto.
11427 (lambda_vector_matrix_mult): Ditto.
11428 * lambda-mat.c: New file.
11429 * Makefile.in (lambda-mat.o): New.
11431 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11433 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11434 after linking stmt into the program.
11435 (bsi_remove): Don't call modify_stmt.
11436 * tree-complex.c (update_complex_assignment,
11437 expand_complex_comparison): Call modify_stmt after changing the stmt.
11438 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11440 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11441 the stmt, and only if needed.
11442 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11444 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11445 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11446 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11447 (eliminate_redundant_computations): Don't pass an annotation. Call
11448 modify_stmt rather than setting the annotation directly.
11449 (record_equivalences_from_stmt): Remove unused local 'j'.
11450 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11452 (cprop_into_stmt): Pass stmt rather than annotation.
11453 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11454 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11456 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11458 2004-08-10 Jason Merrill <jason@redhat.com>
11460 PR middle-end/16948
11461 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11464 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11466 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11469 2004-08-10 Roger Sayle <roger@eyesopen.com>
11471 * config/mips/mips.md: New reciprocal square root patterns that
11472 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11474 2004-08-10 Paul Brook <paul@codesourcery.com>
11476 * config/arm/arm-protos.h (arm_set_return_address,
11477 thumb_set_return_address): Add prototypes.
11478 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11479 * config/arm/arm.c (arm_compute_func_type,
11480 use_return_insn, arm_compute_save_reg0_reg12_mask,
11481 arm_compute_save_reg_mask, arm_output_function_prologue,
11482 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11483 current_function_calls_eh_return.
11484 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11486 (arm_set_return_address, thumb_set_return_address): New functions.
11487 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11488 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11489 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11490 (epilogue): Use the stackadj register.
11491 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11493 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11496 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11497 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11498 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11499 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11500 but using MOVE_RATIO.
11501 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11502 (can_store_by_pieces): Change max_size type to unsigned int.
11503 (store_by_pieces_1): Likewise. Pass max_size to
11504 move_by_pieces_ninsns.
11505 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11506 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11507 to move_by_pieces_ninsns.
11508 (STORE_BY_PIECES_P): Define.
11509 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11510 to move_by_pieces_ninsns.
11511 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11513 * config/i386/i386.h (CLEAR_RATIO): Define.
11515 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11517 * expr.c (expand_expr_real_1): Add back code that was not dead.
11519 2004-08-09 Andrew Pinski <apinski@apple.com>
11521 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11522 which is found to be compatible before returning the aliasing set.
11524 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11526 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11527 (always_collect): New flag.
11528 (ggc_alloc_zone_1): Update statistics support. Don't include
11529 overhead in allocated counter.
11530 (sweep_pages): Update allocated counter for large pages. Don'y
11532 (ggc_collect_1): Always collect.
11533 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11534 whether to collect.
11535 (SCALE, LABEL): New macros.
11536 (ggc_print_statistics): Add statistics support.
11538 2004-08-09 Roger Sayle <roger@eyesopen.com>
11540 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11541 (init_expmed): Fix potential overrun problem with "all.reg".
11542 (expand_sdiv2_pow2): Add an alternate implementation for signed
11543 division, if the target provides a suitable conditional move insn.
11545 2004-08-09 Paul Brook <paul@codesourcery.com>
11546 Richard Henderson <rth@redhat.com>
11548 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11551 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11553 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11554 Check DATA limit only if there's no AS limit. Ignore insanely
11556 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11557 but take care that the AS limit isn't overrun.
11558 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11560 2004-08-09 Jeff Law <law@redhat.com>
11562 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11563 (tree-ssa-threadupdate.o): Add dependencies.
11564 * tree-ssa-threadupdate.c: New file.
11565 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11566 (rewrite_vars_out_of_ssa): Remove prototype.
11567 (cleanup_tree_cfg): Returns a bool.
11568 * tree.h (thread_through_all_blocks): Prototype.
11569 * tree-outof-ssa.c (SSANORM_*): Move into here.
11570 (remove_ssa_form): Now static.
11571 (rewrite_vars_out_of_ssa): Kill.
11572 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11573 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11574 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11575 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11576 anything was changed.
11577 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11578 from the PHI's annotation rather than the edge associated with
11580 * tree-ssa-dom.c (redirection_edges): Kill.
11581 (redirect_edges_and_update_ssa_graph): Kill.
11582 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11583 for blocks anymore. Do not initialize redirection_edges.
11584 Call thread_through_all_blocks. Simplify code for cleanup
11585 of the CFG and iterating. No longer call cleanup_tree_cfg
11586 outside the iteration loop.
11587 (thread_across_edge): No longer mess with forwardable blocks.
11589 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11591 * explow.c (memory_address): Use memory_address_p.
11592 * recog.c (general_operand): Likewise.
11593 * regrename.c: No need to define REG_OK_STRICT.
11595 2004-08-09 Steven Bosscher <stevenb@suse.de>
11597 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11599 * gcse.c: Include timevar.h.
11600 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11601 and global_copy_prop_count.
11602 (local_const_prop_count, local_copy_prop_count): New static globals.
11603 (gcse_main): Set the right timevar for each pass.
11604 (cprop_jump): Increment global_const_prop_count when a constant is
11605 propagated. Add "GLOBAL" to dump output.
11606 (cprop_insn): Increment global_const_prop_count when a constant is
11607 propagated, or global_copy_prop_count when a copy is propagated.
11608 (do_local_cprop): Likewise for local_const_prop_count and
11609 local_copy_prop_count.
11610 (one_cprop_pass): Initialize const/cprop counters to zero.
11611 Print out results of local and global const/cprop separately.
11612 (bypass_block): Break over-length line.
11613 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11614 for bb-reorder.o and tracer.o.
11616 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11618 * Makefile.in (GTFILES): Remove stmt.c
11619 (stmt.o): Do not depend on gt-stmt.h.
11620 * emit-rtl.c (emit_line_note): Do not call
11621 set_file_and_line_for_stmt.
11622 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11624 * function.c (free_after_parsing): Do not free STMT field.
11625 (allocate_struct_function): Do not call init_stmt_for_function.
11626 (assign_stack_temp_for_type): Do not accept values of keep
11628 (init_temp_slots): Do not initialize removed variables.
11629 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11630 and X_VAR_TEMP_SLOT_LEVEL fields.
11631 * rtl.h (set_file_and_line_for_stmt): Remove.
11632 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11633 struct stmt_status, cond_stack, case_stack, nesting_stack,
11634 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11635 same_case_target_p, init_stmt_for_function, emit_nop,
11636 expand_start_cond, expand_start_elseif, expand_start_else,
11637 expand_elseif, expand_end_cond): Remove.
11638 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11639 (expand_start_case, expand_end_case_type): Remove, merge into...
11640 (expand_case): ... this one, including other bits from
11641 expand_expr_real_1. Inline same_case_target_p. Turn members
11642 of CASE_STACK into local variables.
11643 (emit_case_bit_tests): Inline same_case_target_p.
11644 (add_case_node): Add HEAD argument, return new head of the list,
11645 do not handle default label here.
11646 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11647 expand_start_elseif, current_nesting_level, expand_start_case,
11648 expand_end_case_type, expand_end_case, add_case_node,
11649 init_stmt_for_function, expand_elseif): Remove prototypes.
11650 (expand_case): Add prototype.
11652 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11654 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11656 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11658 * expr.c (var_rtx): Remove.
11659 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11660 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11661 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11663 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11664 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11665 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11667 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11668 Ayal Zaks <zaks@il.ibm.com>
11670 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11671 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11672 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11673 when -freschedule-modulo-scheduled-loops flag is not specified.
11674 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11675 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11676 More accurate placing of insn in row of partial schedule.
11677 (ps_insn_find_column): New function.
11678 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11679 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11680 (schedule_region): Use sched_is_disabled_for_current_region_p.
11681 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11683 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11685 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11688 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11690 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11691 gen_strset for 64bit target.
11693 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11695 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11697 2004-08-07 Jason Merrill <jason@redhat.com>
11699 Make return in memory explicit.
11700 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11701 (assign_parm_find_data_types): Remove code for old front end
11702 invisible reference handling.
11703 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11704 (expand_function_end): Likewise.
11705 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11707 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11708 (declare_return_variable): Handle DECL_BY_REFERENCE.
11709 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11710 (cp_genericize_r): Use convert_from_reference.
11711 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11712 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11714 * c-common.c (c_warn_unused_result): Check TREE_USED before
11715 warning about a CALL_EXPR with an unused value.
11717 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11719 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11720 to the compiler. Use -fshort-wchar by default.
11722 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11724 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11725 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11727 * doc/invoke.texi (param): Document min-crossjump-insns.
11729 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11732 * c.opt (Wmissing-field-initializers): New option.
11733 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11734 * c-typeck.c (pop_init_level): Guard the missing field warning with
11735 warn_missing_field_initializers rather than extra_warnings.
11736 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11737 some of the explanation from...
11738 (-Wextra): ...here. Say that the missing field warning can be
11739 seperately controlled by -Wmissing-field-initializers.
11741 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11743 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11744 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11745 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11746 * tree.def (ENTRY_VALUE_EXPR): Remove.
11748 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11750 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11751 the places where it is actually needed. Don't use repz; stosb
11752 for -Os with sufficiently small constant sizes.
11753 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11754 of stos{l,q} instructions instead.
11756 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11758 PR tree-optimization/16807
11759 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11760 (iv_subreg, iv_extend): Express value of invariant purely in
11763 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11765 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11766 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11768 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11770 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11771 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11773 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11774 pattern until reload is finished to allow better code generation
11775 and split them completely into separate instrunctions.
11776 (*andsi3_split): New pattern.
11778 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11780 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11781 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11782 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11783 * tree.h (handle_dll_attribute): Declare. Test
11784 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11785 * c-common.h (c_determine_visibility): Declare.
11786 * c-common.c (c_determine_visibility): New function.
11787 * c-decl.c (finish_decl): Use it.
11788 (finish_function): Likewise.
11789 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11790 zero, by default. Use #if, not #ifdef, to test it.
11791 * config/arm/arm.c (arm_attribute_table): Use
11792 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11794 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11795 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11797 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11798 * config/i386/i386.c (ix86_attribute_table): Use
11799 handle_dll_attribute for dllimport/dllexport. Test
11800 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11801 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11802 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11804 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11806 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11808 * doc/extend.texi (dllexport): Clarify and correct documentation.
11809 (dllimport): Likewise.
11810 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11811 handle_dll_attribute.
11813 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11815 * tree-ssa-loop-manip.c: New file.
11816 * Makefile.in (tree-ssa-loop-manip.o): Add.
11817 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11819 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11821 (tree_ssa_loop_done): Verify loop closed ssa form.
11822 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11824 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11826 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11827 pa_asm_output_aligned_local): New functions.
11828 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11829 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11830 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11831 pa_asm_output_aligned_common.
11832 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11833 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11834 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11835 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11836 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11837 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11838 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11839 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11842 2004-08-05 Andrew Pinski <apinski@apple.com>
11844 * objc/objc-act.c (build_objc_string_object): Mark the address
11845 expression as constant.
11847 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11849 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11850 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11851 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11853 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11855 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11856 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11857 out, and associated obsolete comments.
11859 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11861 * tree.h (force_fit_type): Return a tree, take three flags.
11862 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11863 TREE_CONSTANT_OVERFLOW here.
11864 (int_const_binop, const_binop): Adjust.
11865 (size_int_type): Do sign extension here.
11866 (fold_convert_const, optimize_bit_field_compare,
11867 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11868 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11869 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11871 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11873 PR tree-optimization/16864
11874 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11875 for ssa names without default_def.
11877 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11879 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11880 frame pointer, restore eax with an ebp-relative address.
11882 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11885 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11886 * c-common.h (make_rtl_for_local_static): Delete.
11887 * c-decl.c (shadow_tag_warned): Clean up comment.
11888 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11889 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11890 * c-semantics.c (make_rtl_for_local_static): Delete.
11891 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11892 (init_block_clear_fn): Likewise.
11893 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11894 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11895 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11896 * tree.h (make_decl_rtl): Remove second parameter.
11897 (set_user_assembler_name): New.
11898 * varasm.c (set_user_assembler_name): New.
11899 (make_decl_rtl): Remove second parameter. Update callers in many
11902 2004-08-05 Adam Nemet <anemet@lnxw.com>
11904 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11905 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11907 * gthr-lynx.h: New file.
11908 * config/lynx-ng.h: Remove file.
11909 * config/lynx.h: Update to LynxOS 4.0.
11910 * config/t-lynx: New file.
11911 * config/i386/lynx-ng.h: Remove file.
11912 * config/i386/lynx.h: Update to LynxOS 4.0.
11913 * config/rs6000/lynxbase.h: Remove file.
11914 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11915 * config/rs6000/t-lynx: New file.
11916 * doc/install.texi (Options specification): Remove reference to
11917 LynxOS from systems where --with-gnu-as makes a difference.
11919 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11921 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11923 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11925 (c_cpp_builtins): Call it.
11926 * doc/cpp.texi: Update.
11928 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11930 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11933 2004-08-04 Jan Hubicka <jh@suse.cz>
11935 * basic-block.h (profile_staus): New global variable.
11936 * cfg.c (profile_status): Declare.
11937 (check_bb_profile): Break out from ....; use profile_status
11938 (dump_flow_info): ... here.
11939 * cfgbuild.c (find_basic_blocks): Set profile_status.
11940 * cfgexpand.c (tree_expand_cfg): Likewise.
11941 * predict.c (estimate_probability): Likewise.
11942 * profile.c (branch_prob): Likewise.
11943 * tree-cfg.c (build_tree_cfg): Likewise.
11944 (dump_function_to_file): Use check_bb_profile.
11945 * tree-pretty-print (dump_bb_header): Likewise.
11946 * tree-profile.c (do_tree_profiling): Cleanup.
11948 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11950 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11951 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11952 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11953 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11954 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11955 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11956 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11957 (ggc-none.o, errors.o): Move rule to generators section;
11958 correct dependencies.
11959 (min-insn-modes.o): Move rule to generators section; remove
11960 unnecessary explicit command; correct dependencies.
11961 (print-rtl.o, print-rtl1.o): Correct dependencies.
11962 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11963 (mostlyclean): Update.
11965 * errors.c: Include bconfig.h not config.h. Correct comment.
11966 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11967 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11968 * print-rtl.c: Don't include tm_p.h.
11970 * rtl.h: Move forward-decl of struct function down where it's
11971 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11972 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11974 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11975 Jeff Law <law@redhat.com>
11977 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11978 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11979 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11980 manipulate the duplicated ssa names.
11981 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11982 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11983 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11985 (release_ssa_name): Do not release ssa names that may have multiple
11987 * tree.h (release_ssa_name_force, mark_for_rewrite,
11988 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11989 marked_ssa_names): Declare.
11990 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11991 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11992 Update call to rewrite_ssa_into_ssa.
11994 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11996 * defaults.h (TARGET_DECLSPEC): New macro.
11997 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11998 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11999 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
12000 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
12001 __declspec support.
12002 (TARGET_DECLSPEC): Define.
12003 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
12004 __declspec support.
12005 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
12006 __declspec support.
12007 (TARGET_DECLSPEC): Define.
12008 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
12009 __declspec support.
12010 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
12012 * doc/tm.texi (TARGET_DECLSPEC): Document.
12014 * doc/extend.texi: Fix typo in comment.
12016 2004-08-04 Paul Brook <paul@codesourcery.com>
12018 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12019 (TARGET_CXX): Use it.
12020 * target.h (struct gcc_target): Add cdtor_returns_this.
12021 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
12022 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
12023 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
12025 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
12027 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
12028 low/high pair. Do range checking directly.
12029 (interpret_integer): Adjust.
12031 2004-08-04 Nick Clifton <nickc@redhat.com>
12033 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
12035 * doc/invoke.texi: Document this new switch and also the -mrenesas
12038 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
12040 * cfglayout.c (insn_locators_initialize): Update the current
12041 location before initializing a location.
12043 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12045 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
12046 (dbxout_function_end): Return after emitting the "Lscope" symbol
12047 under the same conditions that this function formerly wasn't called.
12048 Add explanatory comments.
12051 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12055 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12056 functions, broken out of dbxout_block.
12057 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12058 stabs too, if it contains symbols. Use the begin_label and
12059 the Lscope label (emitted by dbxout_function_end) for the
12060 range of this block.
12062 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12064 * doc/install.texi: Update autoconf version requirements.
12066 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12068 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12069 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12070 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12071 * regclass.c (record_reg_classes): Likewise.
12072 * reload.c (find_reloads): Likewise.
12073 * reload1.c (reload): Likewise.
12075 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12077 * gensupport.c (init_md_reader_args_cb): Renamed from
12078 init_md_reader_args. Add third option, callback function for
12079 parsing program-specific options. Add diagnosis of incorrect
12080 number of input files.
12081 (init_md_reader): Fold into init_md_reader_args_cb.
12082 (init_md_reader_args): Now a thin wrapper around
12083 init_md_reader_args_cb.
12084 * gensupport.h: Update prototypes.
12086 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12087 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12088 * genrecog.c: No need to diagnose lack of an input file;
12089 init_md_reader_args will handle it.
12090 * genconditions.c: Likewise, and use init_md_reader_args.
12091 * genconstants.c: Likewise, and no need to call read_md_rtx.
12093 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12095 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12098 2004-08-03 Mike Stump <mrs@apple.com>
12100 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12102 * doc/invoke.texi (Darwin Options): Update to reflect above.
12104 2004-08-03 Roger Sayle <roger@eyesopen.com>
12106 PR middle-end/16790
12107 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12108 truncations, not just global truncations.
12110 2004-08-03 Andrew Pinski <apinski@apple.com>
12113 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12115 2004-08-03 Paul Brook <paul@codesourcery.com>
12117 * gcc/doc/install.texi: Document MPFR requirement.
12119 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12121 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12122 and mmap() explicitly instead of relying on preset autoconf cache
12124 * configure: Regenerate.
12126 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12129 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12131 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12132 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12135 * config/i386/t-gmm_malloc: New file.
12136 * config/i386/t-pmm_malloc: Likewise.
12138 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12140 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12141 Tanguy Fautrà <tfautre@pandora.be>
12143 * config/i386/pmm_malloc.h: New file.
12145 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12147 * config/i386/gmm_malloc.h: New file.
12149 2004-08-03 Dale Johannesen <dalej@apple.com>
12151 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12152 * c-common.c: Include opts.h.
12153 (c_common_get_alias_set): Fix check for a single input file.
12154 * toplev.c: Remove current_file_decl.
12157 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12159 * config.gcc (arm*-*-symbianelf*): New target.
12160 * config/arm/symbian.h: New file.
12162 * gthr-gnat.c: Add visibility #pragmas.
12163 * gthr-gnat.h : Likewise.
12164 * gthr.h: Likewise.
12165 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12166 (__ffsDI2): Likewise.
12167 (__clzSI2): Likewise.
12168 (__ctzSI2): Likewise.
12169 (__ctzDI2): Likewise.
12170 (__popcountSI2): Likewise.
12171 (__popcountDI2): Likewise.
12172 (__paritySI2): Likewise.
12173 (__parityDI2): Likewise.
12174 * libgcc2.h: Add visibility #pragmas.
12175 (__clzDI2): Add prototype.
12176 (__clzSI2): Likewise.
12177 (__ctzSI2): Likewise.
12178 (__ffsDI2): Likewise.
12179 (__ffsSI2): Likewise.
12180 (__ctzDI2): Likewise.
12181 (__popcountSI2): Likewise.
12182 (__popcountDI2): Likewise.
12183 (__paritySI2): Likewise.
12184 (__parityDI2): Likewise.
12185 * unwind-dw2-fde.h: Add visibility #pragmas.
12186 * unwind.h: Likewise.
12188 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12189 Dale Johannesen <dalej@apple.com>
12190 Roger Sayle <roger@eyesopen.com>
12192 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12193 constants more accurately. Adjust costs for FMA instructions.
12194 Add cases for most logical and float operations. Recurse into
12197 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12199 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12201 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12203 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12204 conflicts to regs_invalidated_by_call.
12206 2004-08-03 Paul Brook <paul@codesourcery.com>
12208 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12210 2004-08-03 Jan Hubicka <jh@suse.cz>
12212 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12213 ARRAY_REF argument.
12215 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12217 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12218 arm968es, arm10e, arm1020e, arm1022e.
12219 * invoke.texi: Update list of ARM cores.
12220 * arm-tune.md: Regenerate.
12222 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12224 * arm/gentune.sh: New file.
12225 * arm/t-arm: New file.
12226 * arm/arm-tune.md: New file (autogenerated).
12227 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12228 * arm.md (attribute tune): Delete. Include arm-tune.md.
12230 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12232 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12233 penultimate parameter. All callers adjusted.
12234 (struct prefix_list): Remove used_flag_ptr.
12235 (find_a_file): Do not set *pl->used_flag_ptr.
12236 (warn_B, warn_std_ptr): Remove.
12238 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12239 Mostafa Hagog <mustafa@il.ibm.com>
12241 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12243 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12245 * dwarf2out.c (output_call_frame_info): Don't change data format
12246 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12247 label. Use 'true' not '1'.
12248 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12251 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12253 * gdbinit.in: Reflect previous changes to rtunion_def.
12255 2004-08-02 Roger Sayle <roger@eyesopen.com>
12257 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12258 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12260 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12262 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12264 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12265 from "class" to "bt_class".
12267 2004-08-02 Paul Brook <paul@codesourcery.com>
12269 PR rtl-optimization/15068
12270 * flow.c (init_propagate_block_info): Check condition is reversible.
12272 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12274 * gengtype.h (options::info): Change type to const char *.
12275 (enum gc_used_enum): Move out of struct type scope.
12276 * gengtype.c (create_option): Convert initializer for option::info to
12278 (adjust_field_type, walk_type, write_func_for_structure,
12279 write_root, write_roots): Remove pointless cast.
12281 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12283 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12285 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12287 * rtl.h (union rtunion_def): Have all members start with the
12289 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12290 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12291 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12292 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12294 * gengtype.c (adjust_field_rtx_def): Likewise.
12295 * rtlanal.c (loc_mentioned_in_p): Likewise.
12297 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12299 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12300 Replace uses of mips/elf64.h with mips/elf.h
12301 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12302 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12303 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12304 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12305 (HANDLE_SYSV_PRAGMA): Delete.
12306 (ASM_OUTPUT_DEF): Fix formatting.
12307 * config/mips/elf64.h: Delete.
12309 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12311 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12312 symbol+offset operand to have its offset be zero mod 0x3fff
12313 when GOT entries are in use. Clarify logic in SYMBOL_REF
12314 case. Clarify comments.
12315 (ia64_expand_load_address): Split a symbol+offset load when
12316 the offset is nonzero mod 0x3fff, not 0x1fff.
12318 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12320 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12321 if trying to *store* to a non-offsettable address.
12322 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12323 a nonoffsettable address.
12324 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12326 (movti_string): Don't move GPRs to a nonoffsettable address.
12327 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12329 2004-08-02 Ben Elliston <bje@au.ibm.com>
12332 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12334 2004-08-01 Richard Henderson <rth@redhat.com>
12336 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12337 variable sized types.
12339 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12341 * doc/invoke.texi: In the MIPS options section, remove the passage
12342 saying that -mexplicit-relocs is usually disabled for -mabicalls
12343 -fno-unit-at-a-time.
12344 * config/mips/mips.c (override_options): Remove the code that enforced
12347 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12349 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12350 an in-range offset and one for an out-of-range offset. Wrap the latter
12351 in .set macro/.set nomacro if it's inside a .set nomacro block.
12353 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12355 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12356 (mips_restore_gp): Declare.
12357 * config/mips/mips.c (mips_add_offset): Add a scratch register
12358 argument. Reimplement in rtl only, reusing MIPS16 logic from
12359 mips_output_mi_thunk.
12360 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12361 to mips_add_offset.
12362 (mips_gp_save_slot): Delete.
12363 (mips_restore_gp): New function.
12364 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12365 * config/mips/mips.md (exception_receiver): Turn into a
12366 define_insn_and_split. Use mips_restore_gp to do the split.
12367 (call_internal, call_value_internal, call_value_multiple_internal): Use
12368 mips_restore_gp to restore $gp.
12370 2004-07-31 Andrew Pinski <apinski@apple.com>
12373 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12375 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12377 * c-decl.c (diagnose_mismatched_decls): Give error for external
12378 redeclaration of identifier declared with no linkage, not just
12379 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12380 error for redeclaration with no linkage.
12382 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12383 Fariborz Jahanian <fjahanian@apple.com>
12385 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12386 non-offsettable addresses even for DImode.
12387 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12388 being moved into multiple GPRs.
12390 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12392 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12393 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12395 * config/rs6000/darwin-ldouble.c (isless): New macro.
12397 (nonfinite): New macro.
12399 (_xlqadd): Completely rewrite.
12400 (_xlqmul): Correct overflow handling.
12401 (_xlqdiv): Correct overflow handling.
12402 * config/rs6000/darwin-ldouble-format: New file.
12404 2004-07-30 Roger Sayle <roger@eyesopen.com>
12405 Richard Henderson <rth@redhat.com>
12407 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12408 9 into the equivalent lea instruction.
12410 2004-07-30 Richard Henderson <rth@redhat.com>
12412 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12413 with DECL_INITIAL if fb_lvalue.
12414 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12415 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12417 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12419 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12421 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12422 pointer escapes through a function call, assume that the
12423 callee will dereference it.
12424 (add_pointed_to_var): Assume that VALUE is always an
12426 (collect_points_to_info_r): Only call add_pointed_to_var if
12427 the value is an ADDR_EXPR.
12429 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12431 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12432 alias set of the inner type of ARRAY_TYPEs.
12434 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12436 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12437 setting a non-register to UNDEFINED right before the call to
12440 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12442 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12444 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12446 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12447 comparing points-to sets of different pointers, make sure the
12448 second pointer is actually referenced in the code.
12450 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12452 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12453 (got_symbolic_operand): Remove unreachable code.
12454 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12455 setjmp_operand; add entry for tls_symbolic_operand.
12456 * config/ia64/ia64-protos.h: Remove all prototypes of
12457 predicate functions.
12459 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12461 * c-common.h (lang_post_pch_load): New variable.
12462 * c-pch.c (lang_post_pch_load): Define it.
12463 (c_common_read_pch): Use it.
12464 * cgraphunit.c (record_call_1): Give the front end a chance to
12465 record additional needed entities when a variable is marked as
12467 * tlink.c (recompile_files): Robustify.
12468 (scan_linker_output): If a symbol is assigned to a file,
12469 but after recompilation is not present there, issue an error
12472 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12474 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12475 Take orig_loop argument and pass it to set_level.
12476 (schedule_sm): Pass the correct orig_loop to force_move_till.
12478 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12480 * cfgloop.c (update_latch_info): Update dominator of the new block.
12481 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12483 * dominance.c (verify_dominators): Check that the dominance tree is
12485 (recount_dominator): Ignore unreachable blocks.
12486 (iterate_fix_dominators): Cleanup old dominance information before
12489 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12491 * tree-ssa-operands.c (get_expr_operands): Revert changes
12492 to ADDR_EXPR processing introduced by:
12493 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12494 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12496 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12498 * doc/implement-c.texi: Add C90 subclause references. Point to
12499 preprocessor documentation instead of duplicating it. Add points
12500 only present in C90. Fill in documentation for all points.
12502 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12504 * pa.c (output_movb): Correct typo.
12506 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12508 * ra.h (single_reg_in_regclass): Declare.
12509 * ra.c (single_reg_in_regclass): Define.
12510 (first_hard_reg): New.
12511 (init_ra): Initialize single_reg_in_regclass.
12512 * ra-colorize.c (ok_class): New.
12513 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12515 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12517 * gcov-io.h: Allow zero tag as EOF indicator.
12518 (gcov_is_eof): Remove.
12519 (gcov_truncate): Remove.
12520 * gcov-io.c (gcov_seek): Always SEEK_SET.
12521 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12523 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12524 * gcov-dump.c (dump_file): Likewise.
12525 * gcov.c (read_graph_file, read_count_file): Likewise.
12527 * c-decl.c (complete_array_type): Don't gratuitously copy
12528 maxindex. Check it always has a type.
12530 2004-07-29 Steven Bosscher <stevenb@suse.de>
12532 * rtl.c (currently_expanding_to_rtl): New.
12533 * rtl.h (currently_expanding_to_rtl): Export it.
12534 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12536 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12538 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12539 with currently_expanding_to_rtl.
12540 * config/sh/sh.md: Likewise.
12541 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12543 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12545 Introduce sh2a support.
12546 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12547 * config.gcc: Build multilibs for sh2a and sh2a-single by
12549 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12550 default. Split their tests out of the corresponding SH4
12552 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12553 multilibs for SH2a.
12554 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12555 * config.gcc: Handle sh2a multilibs and cpu selection.
12556 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12557 * config/sh/t-mlib-sh2a: New.
12558 * config/sh/t-mlib-sh2a-nofpu: New.
12559 * config/sh/t-mlib-sh2a-single: New.
12560 * config/sh/t-mlib-sh2a-single-only: New.
12561 2004-07-09 Nick Clifton <nickc@redhat.com>
12563 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12564 -ml and -m2a are used together.
12565 2004-03-23 DJ Delorie <dj@redhat.com>
12566 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12567 when we have a double-sized FPU.
12568 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12569 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12571 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12572 -msh2a-single and -msh2a-single-only
12573 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12574 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12576 2004-02-20 DJ Delorie <dj@delorie.com>
12577 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12578 2004-02-20 Fred Fish <fnf@redhat.com>,
12579 Corinna Vinschen <vinschen@redhat.com>
12580 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12581 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12582 2004-02-18 DJ Delorie <dj@redhat.com>
12583 * config/sh/sh.c (broken_move): Add support for movi20.
12584 * config/sh/sh.h: Likewise.
12585 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12586 * config/sh/sh.md (udivsi3_sh2a): New.
12587 (udivsi3): Call it.
12588 (divsi3_sh2a): New.
12591 (ashlsi3_sh2a): New.
12592 (ashrsi3_sh2a): New.
12593 (lshrsi3_sh2a): New.
12594 (movsi_i): Disable for sh2a.
12595 (movsi_ie): Add movi20.
12596 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12597 sh2a, for -m2a-nofpu mode.
12598 2004-02-13 DJ Delorie <dj@redhat.com>
12599 * config/sh/lib1funcs.asm: Handle double vs single better.
12600 * config/sh/sh.h: Likewise.
12601 2004-02-09 DJ Delorie <dj@redhat.com>
12602 * config/sh/crt1.asm: Add support for sh2a.
12603 * config/sh/elf.h: Likewise.
12604 * config/sh/lib1funcs.asm: Likewise.
12605 * config/sh/sh.c: Likewise.
12606 * config/sh/sh.md: Likewise.
12607 * config/sh/sh.h: Likewise.
12608 * config/sh/t-sh: Likewise.
12610 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12612 * config/frv/frv.md (movqi_internal, movhi_internal,
12613 movsi_internal): Add backup alternatives for memory inputs.
12615 2004-07-28 Matt Austern <austern@apple.com>
12617 * config/darwin.c (darwin_one_byte_bool): New global variable.
12618 * config/darwin.h (darwin_one_byte_bool): Declare.
12619 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12620 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12621 value of darwin_one_byte_bool.
12622 * doc/invoke.texi: Document -mone-byte-bool flag.
12624 2004-07-28 Eric Christopher <echristo@redhat.com>
12626 * c-common.c (c_common_unsafe_for_reeval): Delete.
12627 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12628 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12629 * calls.c (fix_unsafe_tree): Delete.
12630 (expand_call): Delete code which used above.
12631 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12632 * expr.c (expand_expr_real_1): Ditto.
12633 * fold-const.c (non_lvalue): Ditto.
12634 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12635 (lhd_unsafe_for_reeval): Ditto.
12636 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12637 * langhooks.h (unsafe_for_reeval): Ditto.
12638 (unsave_expr_now): Adjust comment.
12639 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12640 (estimate_num_insns_1): Ditto.
12641 * tree-pretty-print.c (dump_generic_node): Ditto.
12642 * tree.c (expr_align): Ditto.
12643 (unsave_expr): Delete.
12644 (unsafe_for_reeval): Ditto.
12645 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12646 * tree.def (UNSAVE_EXPR): Delete.
12647 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12649 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12651 * tree.h (enum tls_model): Move ...
12652 * coretypes.h: ... here.
12654 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12656 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12658 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12660 * cse.c (validate_canon_reg): New function, split out from...
12661 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12663 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12665 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12666 return if .GLOBAL_VAR has been created.
12668 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12670 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12671 every variable that may have aliases, not just tags.
12673 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12675 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12676 move_from_CR_eq_bit.
12677 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12680 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12683 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12684 output_e500_flip_eq_bit.
12686 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12687 output_e500_flip_eq_bit.
12688 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12689 output_e500_flip_eq_bit.
12690 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12691 (print_operand): case D. Get to EQ bit.
12693 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12695 * gcov.c (function_summary): Add missing \n.
12697 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12699 Introduce sh4a support.
12700 * config.gcc: Handle sh4a multilibs and cpu selection.
12701 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12702 * config/sh/t-mlib-sh4a: New.
12703 * config/sh/t-mlib-sh4al: New.
12704 * config/sh/t-mlib-sh4a-nofpu: New.
12705 * config/sh/t-mlib-sh4a-single: New.
12706 * config/sh/t-mlib-sh4a-single-only: New.
12707 2004-02-20 DJ Delorie <dj@redhat.com>
12708 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12709 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12710 2003-08-22 Eric Christopher <echristo@redhat.com>
12711 * config/sh/sh4a.md: Update for chip errata.
12712 2003-08-07 Eric Christopher <echristo@redhat.com>
12713 * config/sh/sh4a.md: New file. sh4a processor description.
12714 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12715 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12717 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12718 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12719 * doc/invoke.texi (SH Options): Document -m4al.
12720 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12721 * config/sh/sh.c (expand_block_move): Remove commented-out code
12722 checked in by mistake.
12723 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12724 single elements from SFmode vectors.
12725 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12727 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12728 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12729 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12730 sh_fsca_int2sf): Remove variable declarations.
12731 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12732 sh_fsca_int2sf): New functions.
12733 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12734 sh_fsca_int2sf_rtx): New static variables.
12735 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12736 sh_fsca_int2sf): Declare.
12737 * config/sh/sh.md: Adjust.
12738 * doc/invoke.texi (SH Options): Document new options.
12739 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12740 compatibility from SH4 code.
12741 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12742 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12744 (memory_movsrc_operand): Renamed to...
12745 (unaligned_load_operand): ... this. Simplified.
12746 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12747 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12748 input operand to SImode, and adjust the others. Introduce
12749 post-increment by peephole.
12750 * config/sh/sh.c (expand_block_move): Give the target address the
12751 same mode as the temp reg.
12752 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12754 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12755 Introduce support for SH4a.
12756 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12757 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12758 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12759 sh_fsca_int2sf): New.
12760 (sh_init_builtins): Initialize them.
12761 (print_operand): Support `d'.
12762 (expand_block_move): Use movua if src is misaligned.
12763 (memory_movsrc_operand): New.
12764 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12765 and one of the SH4 macros.
12766 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12767 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12768 SELECT_SH4A_SINGLE): New.
12769 (TARGET_NONE): Add SH4A_BIT.
12770 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12771 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12772 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12773 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12774 (enum processor_type): Added PROCESSOR_SH4A.
12775 (PREDICATE_CODES): Add memory_movsrc_operand.
12776 * config/sh/sh.md: Removed unused variables.
12777 (attr cpu): Add sh4a.
12778 (attr type): Add movua, fsrra and fsca.
12779 (prefetch): New, for SH4.
12780 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12781 (toggle_sz): Set type to fp.
12782 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12783 (movua, extv, extzv): New.
12784 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12785 and 4a-single-only.
12787 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12789 * tree-optimize.c (init_tree_optimization_passes): Schedule
12790 pass_may_alias right after the program is renamed into SSA.
12791 * tree-pass.h (PROP_alias): Define.
12792 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12793 * tree-sra.c (pass_sra): Likewise.
12794 * tree-ssa-ccp.c (pass_ccp): Likewise.
12795 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12796 * tree-ssa-dce.c (pass_dce): Likewise.
12797 * tree-ssa-dom.c (pass_dominator): Likewise.
12798 * tree-ssa-dse.c (pass_dse): Likewise.
12799 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12800 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12801 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12802 * tree-ssa-pre.c (pass_pre): Likewise.
12803 * tree-tailcall.c (pass_tail_recursion): Likewise.
12804 * tree-ssa.c (pass_redundant_phi): Likewise.
12805 * tree-ssa-alias.c (aliases_computed_p): Remove.
12807 (init_alias_info): Do not mark all type tags for renaming
12809 Clear may_aliases from every symbol.
12810 (setup_pointers_and_addressables): If a pointer has not been
12811 dereferenced and it had a type tag, clear it and mark the old
12814 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12816 PR tree-optimization/16705
12817 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12820 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12822 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12825 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12826 don't make another one.
12828 PR optimization/15077
12829 * function.h (struct function): Add field saved_static_chain_decl.
12830 Fix comment for static_chain_decl.
12831 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12832 * tree-inline.h (save_body): Add new arg.
12833 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12836 2004-07-27 Richard Henderson <rth@redhat.com>
12838 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12839 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12840 is_gimple_addressable.
12841 * tree-gimple.c (is_gimple_addressable): Rename from
12842 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12843 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12844 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12845 rename to is_gimple_addressable.
12847 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12849 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12851 2004-07-27 Richard Henderson <rth@redhat.com>
12853 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12856 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12858 * libgcc2.c: Change all conditionals testing
12859 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12860 * libgcc2.h: Likewise.
12861 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12862 TYPE_PRECISION of float80_type to 80.
12863 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12864 of fpreg_type and float80_type to 80.
12865 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12866 * config/m68k/netbsd-elf.h:
12867 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12868 to evaluate to 80 whenever they would formerly have evaluated to 96.
12869 * config/i386/sco5.h: Remove unnecessary redefinition of
12870 LONG_DOUBLE_TYPE_SIZE.
12871 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12872 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12873 XFmode, with a bitsize of 80. Update commentary.
12874 * config/ia64/ia64-modes.def: Likewise.
12875 * config/m68k/m68k-modes.def: Likewise.
12877 2004-07-27 Steven Bosscher <stevenb@suse.de>
12879 * cfgexpand.c (tree_expand_cfg): Fix comment.
12881 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12882 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12884 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12885 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12886 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12887 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12888 here again. Update leading comment.
12889 * rtl.c (rtx_equal_function_value_matters): Remove.
12890 (rtx_equal_p): Don't test for it.
12891 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12894 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12895 * rtl.c (note_insn_name): Likewise.
12896 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12897 * final.c (final_scan_insn): Likewise.
12899 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12900 * passes.c (rest_of_handle_eh): Do it here.
12902 * stmt.c (struct nesting): Remove struct nesting block member.
12903 (struct stmt_status): Remove x_block_start_count field.
12904 (current_block_start_count): Remove.
12906 2004-07-27 Brian Booth <bbooth@redhat.com>
12908 * tree-optimize.c (register_one_dump_file): Update condition that uses
12909 static_pass_number.
12910 (dup_pass_1): Replace with...
12911 (next_pass_1): This.
12912 (NEXT_PASS): Call next_pass_1.
12913 (DUP_PASS): Remove.
12914 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12915 (execute_one_pass): Update condition that uses
12916 static_pass_number.
12917 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12920 2004-07-27 Nick Clifton <nickc@redhat.com>
12922 * config/m32r/m32r.c: Include integrate.h in order to get the
12923 prototype for get_hard_reg_initial_val().
12925 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12926 and tidy up indentation.
12927 (final_presence_set): Use absence_set instead, so that if there is
12928 nothing in the "o" pipe the "s" pipe can be scheduled.
12930 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12932 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12933 don't have PT_VARS nor PT_MALLOC set.
12934 Clear name tag from pointers that have not been dereferenced.
12935 (set_pt_anything, set_pt_malloc): Forward declare.
12936 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12937 not type compatibility when determining if a pointer can be
12940 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12942 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12943 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12944 it to check whether the condition is still valid at the jump insn.
12945 * ifcvt.c (noce_get_condition): Likewise.
12946 (noce_get_alt_condition): Update call to canonicalize_condition.
12947 * loop-iv.c (simplify_using_initial_values): Update call to
12948 get_condition. Remove FIXME.
12949 (check_simple_exit): Update call to get_condition.
12950 * loop-unswitch.c (may_unswitch_on): Likewise.
12951 * loop.c (check_dbra_loop): Likewise.
12952 (canonicalize_condition, get_condition): Add an argument to say whether
12953 the condition must still be valid at INSN.
12954 (get_condition_for_loop): Update call to get_condition. Require that
12955 the condition be valid at INSN.
12956 * predict.c (estimate_probability): Update call to get_condition.
12957 Remove unused earliest parameter.
12958 (expected_value_to_br_prob): Update call to canonicalize_condition.
12960 2004-07-26 Eric Christopher <echristo@redhat.com>
12962 * tree-dfa.c (add_referenced_var): Register initializers of global
12965 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12967 * config/i386/i386.c (function_arg): Always treat 8-
12968 and 16-byte wide vectors the same, even if MMX/SSE
12970 (contains_128bit_aligned_vector_p): Add comment.
12972 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12974 * ra.h (enum node_type): Rename to:
12975 (enum ra_node_type).
12976 * ra-colorize.c: Likewise.
12978 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12980 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12981 after simplifying the jump.
12983 2004-06-26 Richard Henderson <rth@redhat.com>
12985 * calls.c (combine_pending_stack_adjustment_and_call): Make
12986 preferred_unit_stack_boundary argument unsigned. Make
12987 unadjusted_alignment unsigned.
12988 (expand_call): Make preferred_stack_boundary and
12989 preferred_unit_stack_boundary variables unsigned.
12990 * function.c (assign_stack_local_1): Make alignment unsigned.
12991 * function.h (struct function): Make stack_alignment_needed,
12992 preferred_stack_boundary unsigned.
12993 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12994 (ix86_compute_frame_layout): Make stack_alignment_needed,
12995 preferred_alignment variables unsigned.
12996 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12998 2004-07-26 Tom Tromey <tromey@redhat.com>
13000 * tree.h: Fix typo in comment.
13002 2004-07-26 Daniel Jacobowitz <dan@debian.org>
13005 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
13006 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
13007 (ggc_free): Remove incorrect freeing.
13008 (sweep_pages): Advance PP for large pages. Fix indentation.
13010 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
13012 PR rtl-optimization/16643
13013 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
13014 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
13015 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
13016 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
13017 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
13018 * function.c (thread_prologue_and_epilogue_insns): Likewise.
13019 * rtl.h (tracer): Add a flags parameter.
13020 * tracer.c (tracer): Pass it to cfg_layout_initialise.
13021 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
13022 (rest_of_handle_reorder_blocks): Update calls to tracer and
13023 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
13024 (rest_of_handle_tracer): Pass 0 to tracer.
13025 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
13027 2004-07-25 David Edelsohn <edelsohn@gnu.org>
13030 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
13033 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
13035 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
13036 (BINFO_BASE_ACCESS): Adjust.
13037 (BINFO_BASE_ACCESS_APPEND): New.
13038 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
13039 * dbxout.c (dbxout_type): Adjust binfo access accessing.
13040 * dwarf2out.c (gen_member_die): Likewise.
13041 * tree-dump.c (deque_and_dump): Likewise.
13043 2004-07-26 Falk Hueffner <falk@debian.org>
13045 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13048 2004-07-25 Roger Sayle <roger@eyesopen.com>
13050 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13051 value off of the stack if TARGET_USE_FFREEP.
13053 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13055 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13056 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13057 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13058 check on invocation of XRESIZEVEC ().
13060 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13062 * c-common.c (disable_builtin_function): Rename variable n to
13063 new_disabled_builtin.
13064 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13065 Rename local variable old to old_decl.
13066 * gensupport.c (shift_output_template): Rename parameter old to src.
13067 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13068 old_rtx and newx to new_rtx.
13070 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13072 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13074 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13076 * c-lex.c: Likewise.
13078 2004-07-25 Roger Sayle <roger@eyesopen.com>
13080 * fold-const.c (constant_boolean_node): Make extern.
13081 (make_range): Wrap long lines.
13082 (fold_cond_expr_with_comparison): Remove unnecessary call to
13083 pedantic_non_lvalue. Add missing calls to fold_convert.
13084 (fold_truthop): Add missing calls to fold_convert.
13086 * tree.h (constant_boolean_node): Add prototype here.
13087 * builtins.c (expand_builtin_strncmp): Add missing calls to
13089 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13090 Call fold_convert and constant_boolean_node to correct types.
13091 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13092 missing call to fold_convert to correct types.
13094 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13095 Brian Ryner <bryner@brianryner.com>
13099 * c-common.c (c_common_attribute_table): Allow
13100 handle_visibility_attribute to be called for types.
13101 (handle_visibility_attribute) When given a type, set the visibility
13102 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13103 so that we can check later whether the attribute was present. Added
13104 warning if attribute applied to non class type.
13105 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13106 decls and checking that they are consistent.
13107 * common.opt: Added -fvisibility.
13108 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13109 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13110 * flags.h, tree.h: Added assorted support defines for overall patch
13111 * opts.c: Added parsing support for -fvisibility.
13112 * tree.c (build_decl): Set visibility for all decls to be whatever
13113 is in force at that time.
13114 * varasm.c (default_binds_local_p_1): Reworked logic determining
13115 when to make a symbol locally bound.
13116 * doc/invoke.texi: Added documentation for -fvisibility and
13117 -fvisibility-inlines-hidden.
13119 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13121 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13122 * c-common.c: Add missing casts from void * to other types.
13123 * c-decl.c: Likewise.
13124 * c-format.c: Likewise.
13125 * c-lex.c: Likewise.
13126 * c-pragma.c: Likewise.
13127 * c-typeck.c: Likewise.
13128 * defaults.h: Likewise.
13129 * genconstants.c: Likewise.
13130 * gengtype-lex.l: Likewise.
13131 * genmodes.c: Likewise.
13132 * read-rtl.c: Likewise.
13135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13137 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13138 * c-common.c: Likewise.
13139 * c-decl.c: Likewise.
13140 * c-lang.c: Likewise.
13141 * c-lex.c: Likewise.
13142 * c-opts.c: Likewise.
13143 * c-parse.in: Likewise.
13144 * c-typeck.c: Likewise.
13145 * genconditions.c: Likewise.
13146 * gengtype-lex.l: Likewise.
13147 * gengtype-yacc.y: Likewise.
13148 * gengtype.c: Likewise.
13149 * genmodes.c: Likewise.
13150 * gensupport.c: Likewise.
13151 * read-rtl.c: Likewise.
13152 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13155 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13157 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13158 variable typename to type_name.
13159 * c-lex.c (interpret_float): Likewise.
13161 2004-07-25 Roger Sayle <roger@eyesopen.com>
13163 * convert.c (convert_to_real, convert_to_integer,
13164 convert_to_complex): Replace calls to build with calls to buildN.
13165 * coverage.c (tree_coverage_counter_ref): Likewise.
13166 * dojump.c (do_jump): Likewise.
13167 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13168 * emit-rtl.c (component_ref_for_mem_expr,
13169 set_mem_attributes_minus_bitpos): Likewise.
13170 * explow.c (update_nonlocal_goto_save_area): Likewise.
13171 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13172 expand_mult_add): Likewise.
13173 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13174 store_constructor, get_inner_reference, expand_expr_real_1,
13175 try_casesi, try_tablejump): Likewise.
13176 * function.c (expand_function_start): Likewise.
13177 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13178 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13179 * stor-layout.c (place_union_field, layout_type): Likewise.
13180 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13181 * varasm.c (copy_constant): Likewise.
13183 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13185 * c-common.c: Rename all identifiers named `new'.
13186 * c-decl.c: Likewise.
13187 * gensupport.c: Likewise.
13188 * simplify-rtx.c: Likewise.
13189 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13191 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13194 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13197 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13198 declarations until after calling pushdecl.
13199 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13200 "extern" and not on whether the declaration is initialized.
13202 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13204 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13205 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13206 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13207 "cpplib.h", "c-pragma.h", "c-common.h".
13208 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13209 (solaris_register_pragmas): New functions.
13210 * config/sol2-protos.h: New file.
13211 * config/sol2.c: New file.
13212 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13213 (REGISTER_TARGET_PRAGMAS): New macros.
13214 (solaris_pending_aligns, solaris_pending_inits)
13215 (solaris_pending_finis): New variables.
13216 * config/t-sol2 (sol2-c.o): Update dependencies.
13217 (sol2.o): New rule.
13218 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13219 SUBTARGET_INSERT_ATTRIBUTES.
13220 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13221 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13222 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13223 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13224 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13225 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13226 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13227 * config/sparc/sparc.c (sparc_attribute_table): New.
13228 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13229 SUBTARGET_INSERT_ATTRIBUTES.
13230 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13232 * doc/extend.texi (Solaris Pragmas): New section.
13234 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13236 * c-common.c: Rename all identifiers named `class' to `cl'.
13237 * c-common.h: Likewise.
13238 * c-parse.in: Likewise.
13239 * c-typeck.c: Likewise.
13240 * genmodes.c: Likewise.
13241 * real.c: Likewise.
13242 * real.h: Likewise.
13243 * recog.c: Likewise.
13244 * recog.h: Likewise.
13245 * regrename.c: Likewise.
13246 * tree.h: Likewise.
13247 * c-common.c (builtin_function_2): Change type of 5th parameter from
13248 int to enum built_in_function. Change type of 8th parameter from int
13250 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13252 * c-typeck.c (convert_arguments): Change type of formal_prec from
13253 int to unsigned int.
13254 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13255 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13256 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13257 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13258 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13259 iterator to for_all_modes () instead of an enum because enums can't
13260 be incremented in C++.
13263 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13265 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13268 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13270 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13271 Handle ARRAY_RANGE_REF like ARRAY_REF.
13273 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13275 * c-typeck.c (digest_init): Don't allow arrays of signed or
13276 unsigned variants of wchar_t to be initialized by wide string
13277 constants. Do allow arrays of enumerated types compatible with
13278 wchar_t to be initialized by wide string constants. Refine tests
13279 distinguishing wide and narrow strings and arrays. Give specific
13280 error for arrays of other integer types initialized by string
13282 (output_init_element, process_init_element): Check for
13283 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13284 initializing with string constants.
13286 2004-07-25 Richard Henderson <rth@redhat.com>
13288 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13289 on the RESULT_DECL.
13290 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13291 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13292 DECL_IGNORED_P to new decl.
13294 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13296 * config/ia64/ia64.c (general_xfmode_operand)
13297 (destination_xfmode_operand): Delete.
13298 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13299 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13300 and destination_operand.
13302 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13304 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13305 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13307 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13308 Zack Weinberg <zack@codesourcery.com
13311 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13312 redundant-declaration warning the first time a builtin is
13313 declared explicitly.
13315 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13317 * tree.h (staticp): Change return type to bool.
13319 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13321 * c-common.c (c_staticp): Last episode of the staticp saga.
13323 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13325 * c-common.h (c_staticp): Change return type from int to bool.
13326 * tree.c (staticp): Likewise.
13327 * langhooks.h (staticp): Likewise.
13329 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13331 * langhooks-def.h (lhd_staticp): Change return type from int to
13332 bool in prototype to match definition.
13334 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13336 * system.h (bool, true, false): Don't redefine as preprocessor macros
13339 2004-07-24 Roger Sayle <roger@eyesopen.com>
13341 * expmed.c (init_expmed): A signed modulus by a power of two is
13342 considered cheap if its less than or equal to four instructions.
13344 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13346 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13347 GGC_CNEWVAR): New macros.
13349 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13351 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13353 * c-decl.c: Likewise.
13354 * c-format.c: Likewise.
13355 * c-lex.c: Likewise.
13356 * c-opts.c: Likewise.
13357 * c-pragma.c: Likewise.
13358 * c-typeck.c: Likewise.
13359 * gencheck.c: Likewise.
13360 * genconditions.c: Likewise.
13361 * genconfig.c: Likewise.
13362 * genflags.c: Likewise.
13363 * gengtype.c: Likewise.
13364 * gensupport.c: Likewise.
13365 * ggc-none.c: Likewise.
13366 * langhooks.c: Likewise.
13367 * statistics.h: Likewise.
13368 * stub-objc.c: Likewise.
13369 * java/decl.c: Likewise.
13371 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13373 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13374 (symbolic_operand): Fix prototype.
13375 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13376 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13377 use them, change from the "{...}" syntax to the simpler {...}
13379 (*cfv4_extendqisi2): Fix destination predicate.
13380 * config/m68k/m68k-protos.h: Remove various declarations also
13381 generated via PREDICATE_CODES.
13383 2004-07-23 Mike Stump <mrs@apple.com>
13385 * c-typeck.c (convert_for_assignment): Tightened up pointer
13386 converstions that differ in signedness.
13388 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13390 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13392 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13394 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13395 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13397 * gimplify.c (gimplify_compound_lval): Check for no handled
13398 operations, rather than checking for explicit list of nodes.
13399 (is_gimple_addr_expr_arg_or_indirect): New function.
13400 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13401 redundant setting of TREE_INVARIANT.
13402 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13403 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13405 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13407 PR tree-optimization/16688
13408 PR tree-optimization/16689
13409 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13410 unnecessary initialization of 'tag'.
13411 (get_tmt_for): Check that the new type tag has the same alias
13412 set as the pointed-to type.
13413 (group_aliases): Only regular variables need to be removed
13414 from the alias set of a name tag.
13415 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13416 propagation if the two types are not compatible.
13417 (merge_alias_info): Rename from replace_ssa_names_ann.
13419 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13420 the propagation can be done.
13421 Only call merge_alias_info on pointers.
13422 (propagate_value): Likewise.
13423 * tree-ssa-copyrename.c: Include langhooks.h.
13424 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13426 Do not coalesce variables with incompatible types.
13427 (rename_ssa_copies): Call replace_ssa_name_symbol.
13428 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13429 the same type as the underlying _DECL.
13430 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13431 * tree.h (replace_ssa_name_symbol): Declare.
13433 2004-07-23 Richard Henderson <rth@redhat.com>
13436 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13437 unshare it properly.
13438 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13439 the conditional for all non-register types.
13441 2004-07-23 Richard Henderson <rth@redhat.com>
13443 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13444 * expr.h (fix_lexical_addr): Remove.
13445 * function.c (NEED_SEPARATE_AP): Remove.
13446 (fix_lexical_addr): Remove.
13447 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13448 not null decl_function_context.
13449 (create_alias_vars): Likewise.
13450 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13451 (simple_goto_p): Likewise.
13452 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13453 * tree-ssa-ccp.c (get_default_value): Likewise.
13454 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13455 * tree.c (needs_to_live_in_memory): Likewise.
13456 * tree-flow-inline.h (may_be_aliased): Move...
13457 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13458 when TREE_STATIC variables may be addressable.
13460 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13462 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13464 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13466 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13467 bitmap contents if GENERATOR_FILE is defined.
13468 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13469 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13471 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13473 * c-decl.c (start_function): Form composite type of function types
13474 rather than copying type from previous prototype declaration.
13476 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13478 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13479 the const qualifier for the second argument in the C++ functions.
13481 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13482 specific pointer types.
13484 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13485 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13486 for vector bool and/or vector pixel, add C++ and C missing support.
13487 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13488 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13489 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13490 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13491 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13492 missing C++ and C support for vector bool and/or vector pixel.
13493 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13494 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13495 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13496 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13497 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13498 C++ and C types used for vector bool and/or vector pixel.
13499 (vec_st, vec_stl): Add C++ support for vector pixel.
13500 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13501 (vec_all_ne): Add C++ support for vector pixel.
13503 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13504 (vec_vmulesb): Add missing C++ function.
13505 (vec_perm): Fix type of third argument in C++ function.
13506 (vec_vsum4shs): Fix C++ function name.
13507 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13508 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13509 argument passed to the error handler in C macro.
13510 (vec_nmsub): Remove extra parens around argument names in C macro.
13511 (vec_packpx): Add missing parens in C macro.
13513 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13515 * machmode.def: Remove vector modes.
13516 * config/alpha/alpha-modes.def: Add supported vector modes.
13517 * config/arm/arm-modes.def: Likewise.
13518 * config/frv/frv-modes.def: Likewise.
13519 * config/i386/i386-modes.def: Likewise.
13520 * config/rs6000/rs6000-modes.def: Likewise.
13521 * config/sh/sh-modes.def: Likewise.
13523 2004-07-23 Matthias Klose <doko@debian.org>
13525 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13526 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13527 * config.h: Regenerate.
13528 * configure: Likewise.
13530 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13532 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13533 generated SYMBOL_REFs for labels.
13534 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13536 (machopic_stub_name): Remove.
13537 (machopic_indirection_name): New function.
13538 (machopic_mcount_stub_name): Likewise.
13539 (machopic_classify_name): Remove.
13540 (machopic_function_base_sym): New function.
13541 (machpoic_classify_symbol): Likewise.
13542 (machopic_classify_ident): Remove.
13543 (machopic_define_ident): Likewise.
13544 (machopic_define_name): Likewise.
13545 (machopic_name_defined_p): Likewise.
13546 (machopic_ident_defined_p): Likewise.
13547 (darwin_strip_name_encoding): Likewise.
13548 (machopic_define_symbol): New function.
13549 * config/darwin.c (hashtab.h): Include.
13550 (machopic_defined_list): Remove.
13551 (machopic_classify_ident): Likewise.
13552 (machopic_classify_name): Likewise.
13553 (machopic_ident_defined_p): Likewise.
13554 (machopic_define_ident): Likewise.
13555 (machopic_define_name): Likewise.
13556 (machopic_symbol_defined_p): New function.
13557 (machopic_classify_symbol): Likewise.
13558 (machopic_data_defined_p): Use machopic_classify_symbol.
13559 (machopic_define_symbol): New function.
13560 (machopic_function_base_sym): New function.
13561 (machopic_non_lazy_pointers): Remove.
13562 (machopic_non_lazy_ptr_name): Likewise.
13563 (machopic_stubs): Likewise.
13564 (machopic_stub_name): Likewise.
13565 (NON_LAZY_POINTER_SUFFIX): New macro.
13566 (STUB_SUFFIX): Likewise.
13567 (machopic_indirection): New structure.
13568 (machopic_indirections): New variable.
13569 (machopic_indirection_hash): New function.
13570 (machopic_indirection_eq): Likewise.
13571 (machopic_indirection_name): Likewise.
13572 (machopic_mcount_stub_name): New function.
13573 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13575 (machopic_indirect_data_reference): Rework to use new functions.
13576 (machopic_indirect_call_target): Likewise.
13577 (machopic_legitimize_pic_address): Likewise.
13578 (machopic_output_indirection): New function.
13579 (machopic_finish): Use it.
13580 (machopic_operand_p): Rework to use new functions.
13581 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13582 (darwin_strip_name_encoding): Remove.
13583 (update_non_lazy_ptrs): Remove.
13584 (update_stubs): Likewise.
13585 (darwin_non_lazy_pcrel): Use new functions.
13586 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13587 (ASM_OUTPUT_LABELREF): Likewise.
13588 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13589 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13590 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13591 (TARGET_STRIP_NAME_ENCODING): Do not use
13592 darwin_strip_name_encoding.
13593 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13594 darwin_strip_name_encoding.
13595 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13596 machopic_mcount_stub_name.
13597 * config/i386/i386.c (x86_output_mi_thunk): Use
13598 machopic_indirection_name, not machopic_stub_name.
13599 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13600 machopic_function_base_sym.
13601 (print_operand): Use machopic_classify_symbol.
13602 (rs6000_emit_prologue): Use machopic_function_base_sym.
13603 (output_profile_hook): Do not use machopic_stub_name.
13604 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13606 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13609 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13612 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13614 * doc/implement-c.texi: New file.
13615 * doc/extend.texi (C Implementation): Move to there.
13616 * doc/gcc.texi: Include implement-c.texi.
13617 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13619 2004-07-22 Jason Merrill <jason@redhat.com>
13621 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13623 * tree-inline.c (setup_one_parameter): Likewise.
13625 2004-07-22 Brian Booth <bbooth@redhat.com>
13627 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13628 (substitute_and_fold): Propigate into VUSE operands when possible.
13629 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13630 (cp_lattice_meet): Handle merging of latticevalues when
13631 UNKNOWN_VAL is present.
13632 (visit_stmt): Visit assignments with V_MUST_DEFs.
13633 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13634 (ccp_fold): Deal with RHS' that are constant and virtual.
13635 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13636 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13637 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13638 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13639 computing immediate uses.
13640 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13642 (replace_vuse_in): New function.
13643 (likely_value): Add check of vuse operands.
13644 (get_default_value): Set the default value of virtually defined
13645 variables to UKNOWN_VAL instead of VARYING.
13647 2004-07-22 Richard Henderson <rth@redhat.com>
13649 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13651 2004-07-22 Richard Henderson <rth@redhat.com>
13653 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13654 variables due to conditional compilation.
13656 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13658 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13659 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13660 Release SSA names that have been re-renamed.
13661 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13663 * tree-ssa-alias.c (init_alias_info): If aliases have been
13664 computed before, clear existing alias information.
13665 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13666 If the new name tag for a pointer is different than the one it
13667 had before, mark the old tag for renaming.
13668 (replace_may_alias): New function.
13669 (group_aliases): Call it.
13670 (setup_pointers_and_addressables): Always call get_tmt_for.
13671 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13673 (set_pt_anything): New local function.
13674 (set_pt_malloc): New local function.
13675 (merge_pointed_to_info): Don't merge pointed-to variables from
13676 the original pointer if the destination is pointing to an
13678 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13679 (add_pointed_to_var): Do not add a variable to the points-to
13680 set if the pointer is already pointing to anywhere.
13681 (collect_points_to_info_r): If the defining statement is a PHI
13682 node, only merge pointed-to information if the argument has
13683 already been visited.
13684 (get_tmt_for): Only create a new tag if the pointer didn't
13686 (dump_alias_info): Emit more information.
13687 (dump_points_to_info_for): Likewise.
13688 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13689 try to get the annotation of an SSA_NAME.
13690 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13691 alias sets when checking is enabled.
13692 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13693 (eliminate): Mark basic blocks that will need
13694 EH information cleaned up.
13695 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13697 Initialize need_eh_cleanup.
13698 (fini_pre): Call tree_purge_all_dead_eh_edges and
13699 cleanup_tree_cfg if needed.
13700 Free need_eh_cleanup.
13701 * tree-ssa.c (verify_ssa_name): New function.
13702 (verify_def): Call it.
13703 Re-arrange to avoid printing too many error messages.
13704 (verify_use): Likewise.
13705 (verify_phi_args): Likewise.
13706 (verify_flow_insensitive_alias_info): New function.
13707 (verify_flow_sensitive_alias_info): New function.
13708 (verify_alias_info): New function.
13709 (verify_ssa): Call verify_alias_info.
13710 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13712 Re-arrange to avoid printing too many error messages.
13713 * tree-ssanames.c (make_ssa_name): Clear
13714 SSA_NAME_IN_FREE_LIST.
13715 (release_ssa_name): Never release a default definition.
13716 (release_defs): New function.
13717 * tree.h: Declare it.
13718 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13720 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13722 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13723 If true, do a depth-first search. Do a breadht-first search,
13725 (walk_use_def_chains): Add new argument IS_DFS.
13727 * tree-flow.h (walk_use_def_chains): Update prototype.
13729 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13731 * config/cris/cris.md: Tweak formatting.
13732 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13733 (mover2side, moverside, movemside, movei, op3, andu): Replace
13734 live define_peephole:s with define_peephole2 near-equivalents.
13736 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13738 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13739 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13740 "*mov_sidesi_mem" respectively.
13742 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13744 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13745 (gimplify_build1): Move from tree-complex.c do_unop.
13746 (gimplify_build2): Move from tree-complex.c do_binop.
13747 (gimplify_build3): New.
13748 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13749 Adjust throughout to call the functions above.
13750 * tree-flow.h: Declare the functions above.
13751 * tree-nested.c (gimplify_val): Rename to...
13752 (tsi_gimplify_val): ... this.
13754 * Makefile.in (tree_complex.o): Update dependencies.
13755 (stor-layout.o): Depend on regs.h.
13756 * c-common.c (handle_vector_size_attribute): Update for
13757 vector types without corresponding vector modes.
13758 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13759 a corresponding vector mode is not available.
13760 * print-tree.c (print_node): Print nunits for vector types
13761 * regclass.c (have_regs_of_mode): New.
13762 (init_reg_sets_1): Initialize it and use it instead
13763 of allocatable_regs_of_mode.
13764 * regs.h (have_regs_of_mode): Declare it.
13765 * stor-layout.c (layout_type): Pick a mode for vector types.
13766 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13767 build_replicated_const, do_unop, do_binop, do_plus_minus,
13768 do_negate, expand_vector_piecewise, expand_vector_parallel,
13769 expand_vector_addition, expand_vector_operations_1,
13770 expand_vector_operations, tree_lower_operations,
13771 pass_lower_vector_ssa, pass_pre_expand): New.
13772 (expand_complex_operations, pass_lower_complex): Remove.
13773 * tree-optimize.c (init_tree_optimization_passes): Adjust
13774 pass ordering for changes in tree-complex.c.
13775 * tree-pass.h: Declare new passes.
13776 * tree.c (finish_vector_type): Remove.
13777 (make_vector_type): New.
13778 (build_vector_type_for_mode, build_vector_type): Rewritten.
13779 * tree.def (VECTOR_TYPE): Document where the number of
13780 subparts is stored.
13781 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13782 (make_vector): Remove declaration.
13784 2004-07-21 Richard Henderson <rth@redhat.com>
13786 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13787 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13788 (remove_useless_vars): Dump debugging info.
13789 (expand_used_vars): Move ...
13790 * cfgexpand.c (expand_used_vars): ... here. Make static.
13791 * tree-flow-inline.h (set_is_used): New.
13792 (set_default_def): Use get_var_ann.
13793 * tree-flow.h: Update decls.
13794 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13795 (create_ssa_var_map): Use it.
13796 * tree-ssa.c (set_is_used): Remove.
13798 2004-07-22 Ben Elliston <bje@au.ibm.com>
13800 * gdbinit.in: Set a breakpoint on internal_error.
13802 2004-07-21 Richard Henderson <rth@redhat.com>
13804 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13805 to create a new basic block.
13807 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13810 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13811 return type on function definitions. Move other warnings for
13812 qualified return type to -Wreturn-type. Do not condition any such
13813 warnings on -pedantic. Update comments.
13814 (start_function): Only copy function type from previous prototype
13815 declaration if return types are compatible.
13816 * c-typeck.c (function_types_compatible_p): Don't condition
13817 warning for incompatibility of volatile qualifiers on the return
13818 type on -pedantic. Update comment.
13819 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13821 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13823 * c-typeck.c (set_init_index): Require designator to be of integer
13826 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13829 * c-parse.in (init): Change to exprtype.
13830 (primary): Set original_code for STRING to STRING_CST.
13831 Call maybe_warn_string_init for compound literals.
13832 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13834 * c-tree.h (maybe_warn_string_init): New.
13835 (pop_init_level, process_init_element): Use struct c_expr.
13836 (struct c_expr): Update comment.
13837 * c-typeck.c (maybe_warn_string_init): New function.
13838 (digest_init): Call it. Additional parameter strict_string. All
13840 (output_init_element): Likewise.
13841 (struct constructor_stack): Use struct c_expr for
13843 (really_start_incremental_init, push_init_level): Update.
13844 (pop_init_level): Update. Return struct c_expr.
13845 (process_init_level): Update. Take struct c_expr argument.
13847 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13849 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13852 2004-07-21 Eric Christopher <echristo@redhat.com>
13854 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13856 * c-decl.c (pop_scope): Ditto.
13857 * calls.c (expand_call): Remove call to current_nesting_level,
13858 update comment accordingly. Remove calls to expand_start_target_temps
13859 and expand_end_target_temps.
13860 * cfgexpand.c (construct_init_block): Remove call to
13861 expand_start_bindings_and_block.
13862 (construct_exit_block): Remove call to expand_end_bindings.
13863 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13864 (expand_expr_real_1): Ditto. Fix formatting.
13865 (expand_vars): Delete.
13866 * stmt.c (POPSTACK): Remove block_stack.
13867 (stmt_status): Remove x_block_stack.
13868 (block_stack): Delete.
13869 (expand_start_bindings_and_block): Ditto.
13870 (expand_start_target_temps): Ditto.
13871 (expand_end_target_temps): Ditto.
13872 (current_nesting_level): Ditto.
13873 (warn_about_unused_variables): Ditto.
13874 (expand_end_bindings): Ditto.
13875 * tree.h: Remove declarations for above.
13877 2004-07-21 Steven Bosscher <stevenb@suse.de>
13879 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13880 * rtl.c (note_insn_name): Likewise.
13881 * print-rtl.c (print_rtx): Don't print it.
13882 * cfgrtl.h (can_delete_note_p): Don't handle it.
13883 (rtl_delete_block): Likewise.
13884 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13885 (rest_of_compilation): Don't call it.
13886 * predict.c (process_note_predictions, process_note_prediction,
13887 note_prediction_to_br_prob): Remove.
13888 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13889 * stmt.c (return_prediction): Remove.
13890 (expand_value_return): Don't call it. Don't add prediction
13891 notes for return statements.
13893 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13895 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13898 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13900 * c-common.c (vector_types_convertible_p): Use vector types'
13901 TYPE_SIZE and TREE_TYPE instead of their mode.
13902 * convert.c (convert_to_integer): Likewise.
13903 (convert_to_vector): Likewise.
13904 * fold-const.c (fold_convert): Likewise.
13905 * varasm.c (output_constant): Likewise.
13906 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13907 Allow a VECTOR_TYPE initializer to be made of several vectors.
13908 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13909 of cleared and need_to_clear, and use fold_convert.
13910 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13913 2004-07-20 Richard Henderson <rth@redhat.com>
13915 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13916 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13918 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13920 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13921 enormous cost if not TARGET_HARD_MUL.
13923 2004-07-20 Andrew Pinski <apinski@apple.com>
13926 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13929 2004-07-21 Paul brook <paul@codesourcery.com>
13931 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13933 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13935 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13936 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13937 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13939 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13941 * rtl.h (plus_constant): Delete.
13942 (plus_constant_wide): Rename to plus_constant.
13943 (plus_constant_for_output_wide): Delete vestigial prototype.
13944 (GEN_INT): Remove unnecessary cast.
13945 * tree.h (build_int_2, size_int_type): Delete.
13946 (build_int_2_wide): Rename to build_int_2.
13947 (size_int_wide): Rename to size_int_kind.
13948 (size_int_type_wide): Rename to size_int_type.
13949 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13950 Remove unnecessary cast.
13951 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13952 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13953 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13954 (size_int_type_wide): Rename size_int_type.
13955 (int_const_binop): Use size_int_type.
13956 * c-lex.c (interpret_integer): Use build_int_2.
13957 * final.c (split_double): Remove unnecessary casts.
13958 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13960 2004-07-20 Richard Henderson <rth@redhat.com>
13962 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13963 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13964 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13965 (is_gimple_tmp_reg): New.
13966 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13968 2004-07-20 Richard Henderson <rth@redhat.com>
13970 * tree-pretty-print.c (dump_generic_node): Dump
13971 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13973 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13975 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13976 (mudflap_init): Set it.
13977 (mudflap_register_call): Remove __mf_init call.
13978 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13979 to pass "-ignore-reads" option to libmudflap if needed.
13981 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13984 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13985 (MAKE_DECL_ONE_ONLY): Undefine.
13986 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13987 readonly_data, one_only_data_section, forget_section): New prototypes.
13988 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13990 (pa_select_section): Add one-only (COMDAT) support.
13991 * pa.h (struct machine_function): Define.
13992 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13993 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13994 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13995 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13996 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13997 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13998 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13999 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
14000 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
14001 for EXTRA_SECTION_FUNCTIONS.
14002 * doc/install.texi: Update binutils requirements.
14004 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14006 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
14007 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
14008 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
14010 (struct VEC): Use unsigned for num and alloc.
14011 * vec.c (struct vec_prefix): Likewise.
14012 (vec_o_reserve): Adjust.
14014 * dbxout.c (dbxout_type): Fix printf format.
14016 * tree.h (binfo_member): Remove.
14017 * tree.c (binfo_member): Remove.
14019 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
14021 * tree.h: Include vec.h
14022 (DEF_VEC_P(tree)): New type.
14023 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
14024 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
14025 (BINFO_LANG_SLOT): Remove.
14026 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
14027 (struct tree_binfo): Turn base_binfos into a trailing
14028 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
14029 (binfo_lang_slots): Remove.
14030 * tree.c (binfo_lang_slots): Remove.
14031 (make_tree_binfo_stat): Take a base binfo count, not a
14032 lang slot count. Adjust.
14033 * Makefile.in (TREE_H): Add vec.h
14034 * alias.c (record_component_aliases): Adjust BINFO access.
14035 * dbxout.c (dbxout_type): Likewise.
14036 * dwarf2out.c (gen_member_die): Likewise.
14037 * sdbout.c (sdbout_one_type): Likewise.
14038 * tree-dump.c (deque_and_dump): Likewise.
14039 * config/i386/i386.c (classify_argument,
14040 contains_128bit_aligned_vector_p): Likewise.
14041 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
14042 * doc/c-tree.texi (Classes): Update BINFO documentation.
14044 2004-07-20 Steven Bosscher <stevenb@suse.de>
14046 * c-common.h (check_case_value): Remove prototype.
14047 (c_add_case_label): Adjust prototype.
14048 * c-common.c (check_case_value): Make static.
14049 (check_case_bounds): New function.
14050 (c_add_case_label): Use it. Take new argument orig_type.
14051 * c-typeck.c (struct c_switch): New orig_type field.
14052 (c_start_case): Set it.
14053 (do_case): Pass it to c_add_case_label.
14054 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14055 cases from here. Add the labels in reverse order.
14056 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14057 (add_case_node): Return nothing, don't check for duplicate cases.
14058 Insert new case nodes in a list, not in an AVL tree.
14059 (expand_end_case_type): Don't turn a case tree into a case list.
14060 (case_tree2list): Remove.
14061 * tree.h (add_case_node): Adjust prototype.
14063 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14065 * genattr.c (struct range, struct function_unit,
14066 write_units, extend_range, init_range): Remove them.
14067 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14068 Output "#define INSN_SCHEDULING" here.
14069 * genattrtab.c (struct range, struct function_unit_op,
14070 struct function_unit, struct dimension, enum operator,
14071 operate_exp, expand_units, simplify_knowing,
14072 encode_units_mask, simplify_by_exploding,
14073 find_and_mark_used_attributes, unmark_used_attributes,
14074 add_values_to_cover, increment_current_value,
14075 test_for_current_value, simplify_with_current_value,
14076 simplify_with_current_value_aux, gen_unit,
14077 write_unit_name, write_function_unit_info,
14078 write_complex_function, write_toplevel_expr,
14079 find_single_value, extend_range): Remove.
14080 (write_attr_get): Do not handle common_av->value
14082 (struct attr_desc): Remove func_units_p and blockage_p.
14083 (write_attr_valueq): Do not handle them.
14084 (find_attr): Do not clear them.
14085 (make_internal_attr): Do not initialize them.
14086 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14087 * sched-vis.c (init_target_units, insn_print_units,
14088 init_block_visualization, print_block_visualization,
14089 visualize_scheduled_insns, visualize_no_unit,
14090 visualize_stall_cycles, visualize_alloc,
14091 visualize_free, target_units, get_visual_tbl_length,
14092 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14093 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14094 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14095 * haifa-sched.c (blockage_range, clear_units,
14096 schedule_unit, actual_hazard, potential_hazard,
14097 insn_unit, unit_last_insn, unit_tick,
14098 actual_hazard_this_instance, potential_hazard,
14099 schedule_unit, max_insn_queue_index_value): Remove.
14100 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14101 max_insn_queue_index.
14102 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14103 * doc/md.texi (Processor pipeline description): Remove
14104 references to old pipeline descriptions.
14105 (Automaton pipeline description): Merge with the above.
14106 (Old pipeline description, Comparison of the two descriptions):
14109 * bt-load.c (migrate_btr_def): Remove references to
14110 use_pipeline_interface.
14111 * haifa-sched.c (insn_cost, schedule_insn,
14112 schedule_block, advance_one_cycle, sched_init,
14113 queue_to_ready, sched_finish): Likewise.
14114 * modulo-sched.c (sms_schedule, advance_one_cycle,
14115 ps_has_conflicts): Likewise.
14116 * sched-rgn.c (init_ready): Likewise.
14117 (debug_dependencies): Likewise, and remove an "if (1)".
14118 * target.h (use_dfa_pipeline_interface): Remove.
14119 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14120 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14121 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14122 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14123 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14124 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14125 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14126 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14127 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14128 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14129 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14130 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14131 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14132 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14133 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14134 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14135 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14136 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14137 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14139 2004-07-19 Roger Sayle <roger@eyesopen.com>
14141 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14143 2004-07-19 Jeff Law <law@redhat.com>
14145 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14146 (get_eq_expr_value): Use it. Simplify slightly.
14148 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14150 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14151 (umulsidi3_32bit_r4000): Likewise.
14153 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14155 * vec.h: Propagate location information properly.
14156 (VEC_T_iterate): Add result pointer parameter.
14157 (VEC_T_space): New.
14158 (VEC_T_reserve): Use it.
14160 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14162 * Makefile.in (c-format.o): Depend on c-format.h.
14163 * c-format.h: New file.
14164 (struct format_char_info): Add CHAIN member.
14165 * c-format.c: Move some types and constants to c-format.h.
14166 (format_type_error): Set to -1.
14167 (struct function_format_info): Use an int for format_type.
14168 (decode_format_type): Return an int. Return format_type_error
14170 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14171 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14172 (scan_char_table, time_char_table, monetary_char_table): Initialize
14174 (n_format_types): New variable.
14175 (check_format_info_main): Handle CHAIN in format_char_info.
14176 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14177 TARGET_N_FORMAT_TYPES.
14178 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14179 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14180 * config/sol2-c.c: New file.
14181 * config/t-sol2: New file.
14182 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14183 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14184 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14186 * doc/extend.texi (Target Format Checks): New section.
14187 (Function Attributes): Mention it.
14188 * doc/invoke.texi: Mention target format checks.
14189 * doc/sourcebuild.texi: Mention target format checks.
14190 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14191 TARGET_FORMAT_TYPES.
14193 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14195 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14197 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14199 (load_multiple_operation, store_multiple_operation): Removed
14200 pointless sanity check.
14201 (s390_decompose_address): Added check for return_address_pointer_rtx.
14202 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14203 (s390_return_address_offset): New function.
14204 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14205 (FRAME_REGNO_P): Added check for register 35.
14206 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14207 REG_ALLOC_ORDER): Appended entry for register 35.
14208 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14209 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14210 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14211 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14212 is eliminable using stack pointer or hard frame pointer.
14213 (REGISTER_NAMES): Added name for register 35.
14214 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14215 pointless sanity check.
14217 2004-07-19 Roger Sayle <roger@eyesopen.com>
14219 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14220 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14221 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14222 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14223 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14224 (fold_relational_const): Tidy up handling of floating point
14225 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14226 transformation; fold_relational_const assumes constant operands.
14228 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14230 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14233 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14235 * c-tree.h (struct c_expr): Define.
14236 (C_SET_EXP_ORIGINAL_CODE): Remove.
14237 (parser_build_binary_op, build_compound_expr): Update prototypes.
14238 * c-parse.in (%union): Add exprtype.
14239 (FUNC_NAME): Mark as ttype.
14240 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14242 (expr): Update. Define directly in terms of expr_no_commas
14243 instead of using nonnull_exprlist.
14244 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14245 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14246 initval, designator, component_declarator,
14247 component_notype_declarator, enumerator, array_declarator,
14248 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14249 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14250 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14252 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14253 * c-common.c (c_common_truthvalue_conversion): Don't check
14254 C_EXP_ORIGINAL_CODE.
14255 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14256 Don't use C_EXP_ORIGINAL_CODE.
14257 (default_conversion, default_function_array_conversion): Don't use
14258 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14259 (internal_build_compound_expr): Merge into build_compound_expr.
14260 (build_compound_expr): Take two operands instead of a TREE_LIST.
14261 * objc/objc-act.c (get_super_receiver): Update calls to
14262 build_compound_expr.
14264 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14266 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14269 * config/sh/sh.md: Extract pipeline descriptions
14270 into separate files.
14271 * config/sh/sh1.md: New file, extracted from sh.md.
14272 * config/sh/sh4.md: New file, extracted from sh.md.
14273 * config/sh/shmedia.md: New file, extracted from sh.md
14274 and rewritten using new-style pipeline description.
14276 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14278 * config/pa/pa.md: Delete the two remaining define_peephole
14281 2004-07-18 Steven Bosscher <stevenb@suse.de>
14282 Joseph S. Myers <jsm@polyomino.org.uk>
14284 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14285 TREE_NO_WARNING is set.
14287 2004-07-18 Roger Sayle <roger@eyesopen.com>
14289 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14290 simplify_builtin_strncmp): Delete.
14291 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14292 Change argument to accept an arglist instead of an "exp". Assume
14293 that the return type is always integer_type_node. Copy missing
14294 transformations from their now obsolete simplify_builtin_*
14296 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14297 fold_builtin_strcmp and fold_builtin_strncmp.
14298 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14299 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14300 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14302 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14304 * Makefile.in (tree-alias-common.o): Update dependencies.
14306 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14308 * cfgloop.c (flow_loop_nested_p): Fix comment.
14310 2004-07-17 Jason Merrill <jason@redhat.com>
14313 * stor-layout.c (relayout_decl): New fn.
14314 * tree.h: Declare it.
14315 (DECL_BY_REFERENCE): New macro.
14317 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14319 * libgcc2.c (__enable_execute_stack): New symbol.
14320 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14321 and declare __enable_execute_stack.
14322 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14323 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14324 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14325 ENABLE_EXECUTE_STACK.
14326 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14327 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14328 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14329 ENABLE_EXECUTE_STACK.
14330 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14331 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14332 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14333 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14334 ENABLE_EXECUTE_STACK.
14335 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14336 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14337 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14338 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14339 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14340 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14341 (sparc64_initialize_trampoline): Likewise.
14342 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14344 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14346 * langhooks.h (builtin_function): New langhook.
14347 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14348 (LANG_HOOKS_INITIALIZER): Update.
14349 * tree.h (builtin_function): Remove.
14350 * doc/tm.texi: Update.
14351 * c-tree.h (builtin_function): Declare.
14352 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14353 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14354 config/ia64/ia64.c, config/iq2000/iq2000.c,
14355 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14356 config/stormy16/stormy16.c: All callers of builtin_function
14359 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14362 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14363 Remove white space after the backslash.
14365 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14367 PR rtl-optimization/16294
14368 * resource.c (return_insn_p): New predicate.
14369 (mark_target_live_regs): Use it. Special-case return insns.
14370 (init_resource_info): Use it. Don't scan the epilogue past
14373 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14375 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14376 destroy dominance information.
14377 * passes.c (rest_of_handle_loop2): Free dominance information.
14378 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14380 (thread_jumps): Update dominance information and remove unreachable
14382 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14383 information and remove the unreachable block.
14385 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14387 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14389 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14391 * doc/sourcebuild.texi: Remove libf2c entry.
14393 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14395 * config/i386/i386.md (movv16qi_internal): Fix typo.
14397 2004-07-17 Steven Bosscher <stevenb@suse.de>
14399 * final.c (final_scan_insn): Fix broken commit from previous
14402 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14404 * c-typeck.c (parser_build_binary_op): Condition warnings for
14405 X<=Y<=Z on -Wparentheses instead of -Wextra.
14406 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14407 supported for C only.
14409 2004-07-17 Steven Bosscher <stevenb@suse.de>
14411 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14412 notes to avoid unreachable code warnings.
14413 * toplev.c (backend_init): Don't emit line notes for
14414 unreachable code warnings.
14416 * combine.c (distribute_notes): Don't distribute a
14417 REG_VTABLE_REF note.
14418 * final.c (final_scan_insn): Don't handle it.
14419 * rtl.c (reg_note_name): Remove it.
14420 * rtl.h (enum reg_node): Dito.
14422 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14424 * rtl.h (force_line_numbers, restore_line_number_status):
14427 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14428 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14429 (using_eh_for_cleanups): Also moved here.
14431 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14432 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14433 to expand_start_case and add_case_node.
14434 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14435 last_unconditional_cleanup, nominal_type, printname, and
14436 line_number_status.
14437 (struct fixup_goto): Remove.
14438 (struct stmt_status): Remove x_goto_fixup_chain field.
14439 (goto_fixup_chain): Remove.
14440 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14441 pushcase, pushcase_range): Remove.
14442 (expand_start_bindings_and_block): Don't set unused fields in
14444 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14445 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14446 instead of emit_jump_if_reachable.
14447 (emit_case_nodes): Likewise.
14448 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14450 (update_eh_label): Work around left-over exception handing regions.
14451 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14452 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14453 (pass_cleanup_cfg_post_optimizing): New pass.
14454 (init_tree_optimization_passes): Run the new pass after all
14456 * tree.h (pushcase, pushcase_range): Remove prototypes.
14457 (expand_start_case, add_case_node): Update prototypes.
14459 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14461 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14463 2004-07-16 Richard Henderson <rth@redhat.com>
14465 * builtins.c (std_expand_builtin_va_arg): Remove.
14466 (expand_builtin_va_arg): Remove.
14467 * expr.h: Don't declare them.
14468 * gimplify.c (mark_decls_volatile_r): Remove.
14469 (copy_if_shared_r): Don't call it.
14470 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14471 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14472 * gimple-low.c (lower_stmt): Likewise.
14473 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14474 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14475 * tree-ssa-operands.c (get_expr_operands): Likewise.
14476 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14477 EXPAND_BUILTIN_VA_ARG.
14478 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14479 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14480 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14481 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14483 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14485 * tree-ssa-pre.c (insert_aux): Break out if we hit
14488 2004-07-16 Richard Henderson <rth@redhat.com>
14490 * basic-block.h (remove_fake_exit_edges): Declare.
14491 * cfganal.c (remove_fake_predecessors): Rename from
14492 remove_fake_successors; iterate over predecessors.
14493 (remove_fake_exit_edges): New.
14494 * cfgcleanup.c (try_optimize_cfg): Use it.
14495 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14496 * predict.c (estimate_probability): Likewise.
14497 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14498 * tree-cfg.c (make_edges): Likewise.
14499 * tree-ssa-pre.c (fini_pre): Likewise.
14500 * profile.c (instrument_edges): Don't remove_fake_edges.
14501 (branch_prob): Do it earlier here.
14503 2004-07-16 Richard Henderson <rth@redhat.com>
14505 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14506 switchification wrt CONSTRUCTOR. Document the reason.
14508 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14510 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14511 that prevented descriptive __mf_check source location strings.
14513 2004-07-16 Richard Henderson <rth@redhat.com>
14515 * tree-def (WITH_SIZE_EXPR): New.
14516 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14517 * expr.c (expand_expr_real_1): Likewise.
14518 * gimplify.c (maybe_with_size_expr): New.
14519 (gimplify_arg, gimplify_modify_expr): Use it.
14520 (gimplify_modify_expr_to_memcpy): Take size parameter.
14521 (gimplify_modify_expr_to_memset): Likewise.
14522 (gimplify_expr): Handle WITH_SIZE_EXPR.
14523 * tree-alias-common.c (find_func_aliases): Likewise.
14524 * tree-eh.c (tree_could_trap_p): Likewise.
14525 (tree_could_throw_p): Likewise.
14526 * tree-gimple.c (is_gimple_lvalue): Likewise.
14527 (get_call_expr_in): Likewise.
14528 * tree-inline.c (estimate_num_insns_1): Likewise.
14529 (expand_calls_inline): Likewise.
14530 * tree-nested.c (convert_call_expr): Likewise.
14531 * tree-pretty-print.c (dump_generic_node): Likewise.
14532 * tree-sra.c (sra_walk_expr): Likewise.
14533 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14534 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14535 * tree-ssa-operands.c (get_expr_operands): Likewise.
14536 * tree-tailcall.c (find_tail_calls): Likewise.
14538 * calls.c (expand_call): Reset old_stack_allocated after
14539 calling emit_stack_restore.
14541 2004-07-16 Richard Henderson <rth@redhat.com>
14543 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14544 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14545 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14546 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14547 copy_res_decl_for_inlining.
14549 * tree-inline.c (declare_return_variable): New modify_dest argument.
14550 Use it as the return value, when possible or manditory. Handle
14551 TREE_ADDRESSABLE types.
14552 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14553 replacement of CALL_EXPR.
14555 2004-07-16 Richard Henderson <rth@redhat.com>
14557 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14558 * gimple-low.c (expand_var_p): Don't check it.
14559 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14560 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14561 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14562 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14563 (find_referenced_vars): Don't call them.
14564 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14566 2004-07-16 Richard Henderson <rth@redhat.com>
14568 * function.c (pass_by_reference): True for all variable sized types.
14570 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14572 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14573 * tree-pretty-print.c: Include tree-chrec.h.
14574 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14575 and POLYNOMIAL_CHREC nodes.
14577 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14579 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14582 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14584 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14586 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14588 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14590 * config/s390/s390.c: Likewise.
14591 * config/s390/s390.h: Likewise.
14593 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14595 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14596 of $sp adds. Remove REGNO checks from mips16 patterns.
14598 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14600 * config/mips/mips.md: Delete outdated comment.
14602 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14604 * config/mips/mips.c (get_float_compare_codes): Delete.
14605 (mips_emit_compare): New function, mostly extracted from
14606 get_float_compare_codes and gen_conditional_branch.
14607 (gen_conditional_branch, gen_conditional_move): Use it.
14609 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14611 * genautomata.c (add_vect): Speedup by using integers as
14612 bit-vectors for walking through the comb_vect and finding
14615 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14617 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14618 operand is an uns_arith_operand; use subtraction otherwise.
14619 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14620 not just arith_operands.
14622 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14624 * config/mips/mips-protos.h (gen_int_relational): Delete.
14625 (mips_emit_scc): Declare.
14626 * config/mips/mips.c (internal_test): Delete.
14627 (sle_operand, sleu_operand): New functions.
14628 (map_test_to_internal_test, gen_int_relational): Delete.
14629 (mips_emit_binary, mips_relational_operand_ok_p)
14630 (mips_emit_int_relational, mips_zero_if_equal)
14631 (mips_emit_scc): New functions.
14632 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14633 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14635 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14636 (sltu, sleu): Use mips_emit_scc.
14637 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14638 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14639 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14641 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14643 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14645 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14647 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14648 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14649 (*sgt_[sd]i): ...and sgt_[sd]i.
14650 (*slt_[sd]i): ...and slt_[sd]i.
14651 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14652 (*sltu_[sd]i): ...and sltu_[sd]i.
14653 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14654 Name previously unnamed mips16 patterns. Formatting fixes.
14656 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14658 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14659 (branch_type): Delete.
14660 (gen_conditional_branch, gen_conditional_move)
14661 (mips_gen_conditional_trap): Update after name change. Get the
14662 comparison mode from cmp_operands[0].
14663 * config/mips/mips.h (cmp_type, branch_type): Delete.
14664 (cmp_operands): Renamed from branch_cmp.
14665 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14666 name change. Don't set branch_type.
14667 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14668 mode class of cmp_operands[0] rather than branch_type. Update after
14671 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14673 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14674 of 0...255 to 0 when inside a SET.
14676 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14678 * config/mips/mips.md: Remove mips16 define_peepholes.
14680 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14682 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14683 (fini_pre): Remove fake edges.
14685 2004-07-15 Richard Henderson <rth@redhat.com>
14687 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14688 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14690 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14692 * vec.h (VEC_address): New function.
14694 2004-07-14 Jason Merrill <jason@redhat.com>
14696 PR middle-end/15885
14697 * gimplify.c (gimplify_arg): New fn, split out from...
14698 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14700 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14702 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14703 generate code which is generated by pushqi1 now
14704 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14706 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14708 * combine.c (simplify_set): match the mode of the constant 0 with
14709 the tested operand to match the compare behaviour and the
14710 simplify_relational_operation() expectation.
14712 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14714 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14715 ("bordered"): Same.
14717 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14719 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14721 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14723 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14725 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14726 calls in mips16 code.
14728 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14730 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14731 the destination of the li as well as for the neg.
14733 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14736 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14737 * cgraph.h: Update declaration.
14738 * c-decl.c (build_cdtor): Update call with default priority.
14739 * coverage.c (create_coverage): Ditto.
14740 * tree-mudflap.c (mf_init_fndecl): New tree.
14741 (mudflap_init): Set it.
14742 (mudflap_register_call): Arrange to call __mf_init before the first
14743 __mf_register call.
14744 (mudflap_finish_file): Mark the mudflap static initializer as extra
14745 high priority, to beat all C++ static constructors.
14747 2004-07-15 Jeff Law <law@redhat.com>
14749 * loop.c (check_insn_for_givs): Restore check for code labels that was
14750 accidentally deleted by a recent checkin.
14752 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14754 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14755 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14757 2004-07-14 Richard Henderson <rth@redhat.com>
14759 * print-tree.c (print_node): Fix casts last change.
14761 2004-07-15 Paul Brook <paul@codesourcery.com>
14763 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14764 to TARGET_UNWIND_INFO.
14765 * except.c (output_function_exception_table): Ditto.
14767 * opts.c (decode_options): Ditto.
14768 * passes.c (rest_of_handle_final): Ditto.
14769 * final.c (final_start_function): Ditto.
14770 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14772 * targhooks.h (default_unwind_emit): Declare.
14773 * targhooks.c (default_unwind_emit): New function.
14774 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14775 * target.h (struct gcc_target): Add unwind_emit.
14776 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14777 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14778 Remove IA64_UNWIND_EMIT.
14779 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14781 2004-07-14 Richard Henderson <rth@redhat.com>
14783 * print-tree.c (print_node): Handle SSA_NAME.
14785 2004-07-14 James E Wilson <wilson@specifixinc.com>
14788 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14789 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14791 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14793 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14794 Use alias set 0 for memory, do proper mode calculations and adjust
14795 address for memories.
14797 2004-07-14 Per Bothner <per@bothner.com>
14799 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14800 structure with extra column field.
14801 * tree.c (expand_location): Also fill in column field.
14802 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14803 gets confused by the two conditionally-compiled definitions.
14805 2004-07-14 Eric Christopher <echristo@redhat.com>
14807 * calls.c (expand_call): Fix typo in comment.
14809 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14811 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14812 comparision of TFmode.
14814 2004-07-14 Richard Henderson <rth@redhat.com>
14816 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14817 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14818 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14819 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14820 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14821 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14822 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14823 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14824 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14826 2004-07-14 Mike Stump <mrs@apple.com>
14828 * config/darwin.h (WINT_TYPE): Define to be int to match
14829 system header files.
14831 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14833 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14834 that must be passed in the stack.
14835 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14836 arguments if the size is not a constant.
14838 2004-07-14 Per Bothner <per@bothner.com>
14840 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14841 instead of EXPR_LOCUS in a boolean context, which is always true
14842 if --enable-mapped-location.
14843 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14845 2004-07-14 Richard Henderson <rth@redhat.com>
14847 * dominance.c (struct dom_info): Add fake_exit_edge.
14848 (init_dom_info): Allocate it.
14849 (free_dom_info): Free it.
14850 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14852 (calc_idoms): Honor fake_exit_edge.
14854 2004-07-13 Jason Merrill <jason@redhat.com>
14856 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14857 (rhs_test_for): New fn.
14858 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14859 * tree-gimple.h: Declare them.
14860 * gimplify.c (gimplify_modify_expr): Use the new fns.
14862 2004-07-14 Richard Henderson <rth@redhat.com>
14864 * config/arm/arm-protos.h (arm_va_arg): Remove.
14865 * config/arm/arm.c (arm_va_arg): Remove.
14866 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14867 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14869 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14871 * pa.c (fix_range): New function to mark a range(s) of registers as
14873 (override_options): Call fix_range if the -mfixed-range option string
14875 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14876 * doc/invoke.texi (-mfixed-range): Document new option.
14878 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14880 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14882 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14884 2004-07-14 Roger Sayle <roger@eyesopen.com>
14886 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14887 by a positive power of two, split out from expand_divmod. Provide
14888 an alternate implementation when shifts are expensive. Lower the
14889 threshold for using a branchless implementation to BRANCH_COST >= 2.
14890 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14892 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14894 * tree-dfa.c (make_rename_temp): *Really* work just
14895 like create_tmp_var if called while outside SSA form.
14897 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14899 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14900 for division by zero.
14901 ("umodsi3"): Likewise.
14903 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14905 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14906 force loads of negative constants to be split.
14907 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14908 Generalize SImode li/neg splitter to cope with other modes.
14910 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14912 * expmed.c: Remove more references to QUEUED in the comments.
14913 * expr.c: Likewise.
14915 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14918 2004-07-13 Richard Henderson <rth@redhat.com>
14919 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14922 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14924 * tree-dfa.c (make_rename_temp): Work just like
14925 create_tmp_var if called while outside SSA form.
14927 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14929 * expr.c (enqueue_insn, finish_expr_for_function,
14930 protect_from_queue, queued_subexp_p, mark_queue,
14931 emit_insns_enqueued_after_mark, emit_queue,
14932 expand_increment): Remove.
14933 (store_constructor): Expand increment as an assignment.
14934 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14935 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14936 case POSTDECREMENT_EXPR>): Abort.
14937 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14938 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14939 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14940 * function.h (pending_chain, x_pending_chain): Remove.
14941 * rtl.def (QUEUED): Remove.
14943 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14944 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14945 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14946 encode_units_mask): Likewise.
14947 * local-alloc.c (equiv_init_varies_p): Likewise.
14948 * rtl.c (copy_rtx): Likewise.
14949 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14950 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14951 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14953 * builtins.c (expand_builtin, expand_builtin_apply,
14954 expand_builtin_mathfn, expand_builtin_mathfn_2,
14955 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14956 Remove calls to emit_queue and protect_from_queue.
14957 * calls.c (expand_call, precompute_arguments,
14958 precompute_register_parameters, rtx_for_function_call,
14959 store_one_arg): Likewise.
14960 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14961 * explow.c (memory_address): Likewise.
14962 * expmed.c (clear_by_pieces_1, clear_storage,
14963 clear_storage_via_libcall, emit_group_load,
14964 emit_group_store, emit_store_flag,
14965 expand_expr_real_1, store_by_pieces,
14966 store_constructor, store_expr, try_casesi,
14967 try_tablejump): Likewise.
14968 * function.c (expand_pending_sizes): Likewise.
14969 * optabs.c (emit_cmp_and_jump_insns,
14970 emit_conditional_add, emit_conditional_move,
14971 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14972 * stmt.c (emit_case_bit_tests,
14973 expand_asm_expr, expand_computed_goto,
14974 expand_decl_init, expand_end_case_type,
14975 expand_end_stmt_expr, expand_expr_stmt_value,
14976 expand_return, expand_start_case,
14977 optimize_tail_recursion): Likewise.
14978 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14979 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14981 2004-07-14 Ben Elliston <bje@au.ibm.com>
14983 * vec.h: Comment fix.
14985 2004-07-13 Richard Henderson <rth@redhat.com>
14987 * target.h (struct gcc_target): Add calls.pass_by_reference.
14988 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14989 * function.c (pass_by_reference): Use the hook.
14990 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14991 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14992 (hook_pass_by_reference_must_pass_in_stack): New.
14993 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14994 (alpha_pass_by_reference): New.
14995 (TARGET_PASS_BY_REFERENCE): New.
14996 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14997 * config/arc/arc.c (arc_pass_by_reference): New.
14998 (TARGET_PASS_BY_REFERENCE): New.
14999 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15000 (FUNCTION_ARG_CALLEE_COPIES): True.
15001 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
15002 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
15003 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
15004 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15005 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15006 * config/cris/cris.c (cris_pass_by_reference): New.
15007 (TARGET_PASS_BY_REFERENCE): New.
15008 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
15009 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
15010 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15011 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
15012 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15013 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
15014 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
15015 (frv_function_arg_pass_by_reference): Remove.
15016 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15017 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
15018 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
15019 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
15020 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15021 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
15022 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
15023 (ia64_pass_by_reference): Rename from
15024 ia64_function_arg_pass_by_reference.
15025 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15026 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15027 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
15028 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
15029 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
15030 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15031 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15032 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
15033 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
15034 (m32r_pass_by_reference): Adjust prototype. Make static.
15035 Handle mode sizes correctly.
15036 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15037 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
15038 (m68hc11_function_arg_pass_by_reference): Remove.
15039 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15040 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15041 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
15042 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15043 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
15044 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
15045 (mips_va_arg): Use pass_by_reference.
15046 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
15047 Handle mode sizes correctly.
15048 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15049 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15050 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15051 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15052 (mmix_pass_by_reference): Rename from
15053 mmix_function_arg_pass_by_reference.
15054 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15055 (FUNCTION_ARG_CALLEE_COPIES): True.
15056 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15057 (mn10300_pass_by_reference): New.
15058 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15059 (FUNCTION_ARG_CALLEE_COPIES): True.
15060 * config/pa/pa.c (pa_pass_by_reference): New.
15061 (TARGET_PASS_BY_REFERENCE): New.
15062 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15063 (FUNCTION_ARG_CALLEE_COPIES): True.
15064 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15065 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15066 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15067 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15068 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15069 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15070 (s390_pass_by_reference): Rename from
15071 s390_function_arg_pass_by_reference.
15072 (s390_function_arg_advance): Don't query pass-by-ref.
15073 (s390_function_arg): Likewise.
15074 (s390_gimplify_va_arg): Use pass_by_reference.
15075 (s390_call_saved_register_used): Likewise.
15076 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15077 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15078 (shcompact_byref, sh_pass_by_reference): New.
15079 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15080 (SHCOMPACT_BYREF): Remove.
15081 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15082 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15083 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15084 (sparc_gimplify_va_arg): Use pass_by_reference.
15085 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15086 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15087 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15088 (v850_pass_by_reference): New.
15089 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15090 (FUNCTION_ARG_CALLEE_COPIES): True.
15091 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15092 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15094 2004-07-14 Richard Henderson <rth@redhat.com>
15095 Richard Sandiford <rsandifo@redhat.com>
15097 * config/mips/mips-protos.h (mips_va_arg): Delete.
15098 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15099 * config/mips/mips.c: Include tree-gimple.h.
15100 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15101 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15102 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15103 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15105 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15107 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15108 arguments for COND_EXPR in big-endian adjustment code.
15110 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15112 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15113 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15114 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15115 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15117 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15119 PR tree-optimization/16443
15120 * tree-ssa-alias.c: Add more description for
15121 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15122 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15123 clobbering of call-clobbered and addressable variables. If
15124 there are any before aliases have been computed, add them.
15126 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15128 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15131 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15133 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15134 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15137 2004-07-13 Per Bothner <per@bothner.com>
15139 * collect2.c (main): Handle --no-demangle and --demangle flags.
15141 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15143 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15144 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15145 (tree-data-ref.o): New rule.
15146 * lambda.h: New file.
15147 * tree-data-ref.c: New file.
15148 * tree-data-ref.h: New file.
15149 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15150 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15152 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15155 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15156 * config/sparc/sparc.c (output_ubranch): New function.
15157 * config/sparc/sparc.md (jump pattern): Use it.
15159 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15162 * config/sparc/sparc.c (output_cbranch): Properly guard
15163 the code handling far branches with TARGET_V9.
15164 * config/sparc/sparc.md (length attribute): Document the
15165 side-effect of having a length greater or equal to 3.
15167 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15168 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15171 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15172 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15174 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15175 Martin Sebor <sebor@roguewave.com>
15178 * doc/invoke.texi (SPARC options): Document -threads
15179 and -pthreads on Solaris.
15181 2004-07-13 Richard Henderson <rth@redhat.com>
15183 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15185 (ind_gimplify_va_arg_expr): Remove.
15186 * tree.h (ind_gimplify_va_arg_expr): Remove.
15187 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15188 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15191 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15192 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15193 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15194 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15195 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15197 2004-07-13 Richard Henderson <rth@redhat.com>
15199 * function.c (pass_by_reference): New.
15200 (assign_parm_find_data_types): Use it.
15201 * calls.c (initialize_argument_information): Likewise.
15202 (emit_library_call_value_1): Likewise.
15203 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15204 * function.h (pass_by_reference): Declare.
15206 2004-07-13 Richard Henderson <rth@redhat.com>
15208 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15209 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15210 * expr.h (MUST_PASS_IN_STACK): Remove.
15211 * system.h (MUST_PASS_IN_STACK): Poison.
15212 * tree.h (must_pass_in_stack_var_size): Declare.
15213 (must_pass_in_stack_var_size_or_pad): Declare.
15214 * calls.c (must_pass_in_stack_var_size): New.
15215 (must_pass_in_stack_var_size_or_pad): Rename from
15216 default_must_pass_in_stack.
15217 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15218 (TARGET_MUST_PASS_IN_STACK): New.
15219 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15220 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15221 (TARGET_MUST_PASS_IN_STACK): New.
15222 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15223 * config/frv/frv.c (frv_must_pass_in_stack): New.
15224 (TARGET_MUST_PASS_IN_STACK): New.
15225 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15226 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15227 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15228 (ix86_must_pass_in_stack): Make static.
15229 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15230 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15231 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15232 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15233 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15234 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15235 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15236 (mcore_must_pass_on_stack): Remove.
15237 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15238 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15239 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15240 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15241 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15242 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15243 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15244 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15245 (TARGET_MUST_PASS_IN_STACK): New.
15246 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15247 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15248 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15249 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15250 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15251 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15252 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15253 MUST_PASS_IN_STACK.
15255 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15256 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15257 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15258 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15259 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15260 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15261 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15262 config/xtensa/xtensa.c: Use target hook.
15264 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15266 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15267 * configure: Rebuilt.
15269 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15271 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15272 * config/mips/mips.h (mips_reg_names): Don't declare.
15273 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15274 (TARGET_NAME_REGS): Delete.
15275 (TARGET_SWITCHES): Remove -mrnames.
15276 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15277 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15279 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15280 (override_options): Remove handling of TARGET_NAME_REGS.
15282 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15284 * config/mips/mips.h (TARGET_*): Boolify.
15286 2004-07-12 Nick Clifton <nickc@redhat.com>
15288 * config.gcc: Add sh-*-symbianelf target.
15289 * config/sh/sh.c: Add new target macros:
15290 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15291 TARGET_CXX_IMPORT_EXPORT_CLASS.
15292 (sh_file_start): Create a definition of the .directive section.
15293 (sh_attribute): Add dllimport and dllexport attributes.
15294 * config/sh/symbian-pre.h: New file.
15295 * config/sh/symbian-post.h: New file.
15296 * config/sh/symbian.c: New file. Contains Symbian specific
15298 * config/sh/sh-protos.h: Add prototypes for new functions
15299 provided by symbian.c.
15300 * config/sh/t-symbian: New file.
15301 * doc/extend.texi: Document support for dllimport and dllexport
15302 attributes by the sh-symbianelf target.
15304 2004-07-12 James E Wilson <wilson@specifixinc.com>
15306 * Makefile.in (AR): Use @AR@ not ar.
15308 (AR_FOR_TARGET): Use $(AR) not ar for native.
15309 (NM_FOR_TARGET): Use $(NM) not nm for native.
15310 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15311 * configure: Regenerate.
15313 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15315 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15317 (ashldi3_sp64): Likewise.
15319 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15322 * pa.c (function_arg): Update comment.
15323 * pa.h (BLOCK_REG_PADDING): Define.
15325 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15327 PR tree-optimization/16461
15328 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15329 arguments of phi nodes.
15331 2004-07-12 Devang Patel <dpatel@apple.com>
15333 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15335 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15337 * function.c (expand_function_start): Ensure r_save is in Pmode.
15338 * calls.c (prepare_call_address): Ensure static_chain_value is
15340 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15341 r_save_area are in Pmode.
15342 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15343 fnaddr, and static_chain are in Pmode.
15345 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15348 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15350 2004-07-12 Richard Henderson <rth@redhat.com>
15352 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15353 next to build_builtin_va_list.
15354 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15355 * builtins.c (gimplify_va_arg_expr): Likewise.
15356 * gimplify.c (copy_if_shared_r): Likewise.
15358 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15360 * passes.c (rest_of_decl_compilation): Don't defer call of
15361 assemble_variable if its DECL_RTL is already set.
15363 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15365 * cfgloop.h (struct loop): Add nb_iterations field.
15366 (current_loops): Declare.
15367 * tree-chrec.c (chrec_not_analyzed_yet,
15368 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15369 chrec_contains_symbols_defined_in_loop): Remove the temporary
15371 * tree-flow-inline.h (loop_containing_stmt): New function.
15372 * tree-scalar-evolution.c: Add implementation.
15373 * tree-scalar-evolution.h: Add declarations.
15375 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15377 PR rtl-optimization/15921
15378 * Makefile.in (global.o): Add recog.h.
15380 * global.c (recog.h): Add the include-clause.
15381 (bb_info): New member earlyclobber.
15382 (allocate_bb_info, free_bb_info): Initialize/finish the new
15384 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15386 (check_earlyclobber, regclass_intersect,
15387 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15389 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15390 (make_accurate_live_analysis): Modify pavin.
15392 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15394 * tree-cfg.c (find_taken_edge): Statically compute the truth
15395 value of a predicate comparing an SSA_NAME to itself.
15397 2004-07-12 Roger Sayle <roger@eyesopen.com>
15399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15400 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15401 by returning the cost of a multiplication plus an addition.
15403 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15405 PR tree-optimization/14107
15406 * gimplify.c (gimplify_return_expr): Accept a
15407 RETURN_EXPR with an error argument.
15408 * tree-optimize.c (init_tree_optimization_passes):
15409 Run pass_warn_function_return at -O0.
15411 2004-07-12 Roger Sayle <roger@eyesopen.com>
15413 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15416 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15418 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15419 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15420 * config/mips/3000.md: Add copyright notice. Remove automota and
15421 function units; use generic ones instead. Only define reservations
15422 for things that are different from generic.md. Extend each clause
15424 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15425 * config/mips/mips.md: Include them. Remove define_function_units.
15426 (alu, imuldiv): New automata and units.
15428 2004-07-12 Ben Elliston <bje@au.ibm.com>
15430 * doc/invoke.texi (Optimize Options): Document -frename-registers
15431 not being enabled by default at -O3.
15433 2004-07-11 Roger Sayle <roger@eyesopen.com>
15435 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15436 floating point additions, to keep real immediate constant positive.
15437 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15438 into X + C, and leave positive real constants as X - C.
15440 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15442 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15444 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15446 PR tree-optimization/15654
15447 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15449 2004-07-11 Roger Sayle <roger@eyesopen.com>
15451 * builtins.c (fold_builtin_fputs): Don't bother converting the
15452 return type to integer_type_node, as we've already checked that
15453 the result will be ignored.
15455 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15456 that signed addition, subtraction, multiplication, division,
15457 remainder, negation and absolute value may potentially trap.
15459 * fold-const.c (fold_ignored_result): New function to strip
15460 non-side-effecting tree nodes from an expression whose result
15462 (fold_convert): Call fold_ignored_result when casting a value
15464 (omit_one_operand): Call fold_ignored_result on the "omitted"
15465 operand when building a COMPOUND_EXPR.
15466 (pedantic_omit_one_operand): Likewise.
15467 * tree.h (fold_ignored_result): Prototype here.
15468 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15469 when we're going to ignore the result.
15471 2004-07-11 Richard Henderson <rth@redhat.com>
15474 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15475 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15476 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15477 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15478 (sra_elt_eq): Use fields_compatible_p.
15479 (generate_one_element_ref): Use find_compatible_field.
15481 2004-07-11 Richard Henderson <rth@redhat.com>
15484 * tree-sra.c (generate_one_element_init): New.
15485 (generate_element_init): Use it.
15486 (scalarize_init): Push/pop gimplify context around it.
15487 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15488 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15490 2004-07-11 Roger Sayle <roger@eyesopen.com>
15492 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15493 combine.c's combine_insn_cost.
15494 * rtl.h (insn_rtx_cost): Prototype here.
15495 * combine.c (combine_insn_cost): Delete function.
15496 (combine_validate_cost): Update callers of combine_insn_cost to
15497 call insn_rtx_cost instead.
15498 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15499 requesting the rtx_cost of call and/or jump instructions.
15501 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15502 rtx_cost directly. Don't request/use the cost of call or jump
15503 instructions. Return -1 if the cost of any instruction can't be
15504 determined (or the BB contains a function call).
15505 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15506 -1 (i.e. can't determine the cost of any instruction or the basic
15507 block contains a subroutine call).
15508 (find_if_case_2): Likewise.
15510 2004-07-11 Roger Sayle <roger@eyesopen.com>
15512 * rs6000.c (struct processor_costs): Change semantics of fields to
15513 include the COST_N_INSNS scaling, and update all initializers.
15514 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15515 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15516 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15517 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15519 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15521 * LANGUAGES: Remove obsolete information.
15523 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15525 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15526 SIGBUS signal frames, the PSW address points *to* the faulting
15527 instruction, not after it.
15529 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15531 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15532 added to TLS symbol addresses.
15534 2004-07-11 Richard Henderson <rth@redhat.com>
15536 * expmed.c (init_expmed): Use stack-local structures for
15537 temporary rtl. Don't recognize shifts.
15539 2004-07-11 Richard Henderson <rth@redhat.com>
15541 * expr.c (store_expr): Don't fiddle subreg promotion for types
15542 with precision smaller than the mode.
15544 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15546 * tree.h (all_types_permanent): Remove.
15548 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15550 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15551 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15552 * langhooks.c (lhd_clear_binding_stack): Remove.
15553 * langhooks-def.h (lhd_clear_binding_stack,
15554 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15555 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15556 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15557 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15558 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15559 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15560 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15561 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15562 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15563 * tree.h (poplevel): Don't declare.
15564 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15565 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15566 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15567 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15570 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15572 PR tree-optimization/16437
15573 * c-common.c (shorten_compare): Don't mark result of conversion to
15574 narrower signed type as overflowing.
15575 * fold-const.c (decode_field_reference): Determine whether
15576 signedness comes from outer type using precision rather than size.
15578 2004-07-11 Phil Edwards <phil@codesourcery.com>
15580 * configure.ac: Alphabetize --enable-checking list, add
15581 missing valgrind entry.
15582 * configure: Regenerate.
15584 2004-07-11 Phil Edwards <phil@codesourcery.com>
15586 * doc/install.texi (Testing): Fix syntax in "make check" example.
15588 2004-07-10 James E Wilson <wilson@specifixinc.com>
15590 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15592 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15594 PR rtl-optimization/16001
15595 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15598 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15600 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15602 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15603 James Morrison <phython@gcc.gnu.org>
15605 * doc/contrib.texi (Contributors): Add gfortran contributors and
15606 fix a couple of typos.
15608 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15610 PR rtl-optimization/15387
15611 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15612 to incoming args space correctly.
15614 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15616 * pa.c (output_indirect_call): Only use %r2 as the link register in
15617 indirect calls with the long PA 2.0 pc-relative branch.
15619 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15621 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15622 for the default tuning if TARGET_64BIT.
15624 2004-07-10 Richard Henderson <rth@redhat.com>
15626 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15627 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15629 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15631 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15632 * expmed.c (store_bit_field, extract_bit_field): Remove last
15634 * builtins.c (expand_builtin_signbit): Adjust callers.
15635 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15636 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15637 * ifcvt.c (noce_emit_move_insn): Likewise.
15638 * stmt.c (expand_return): Likewise.
15639 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15640 store_field, expand_expr_real_1): Likewise.
15642 2004-07-10 Richard Henderson <rth@redhat.com>
15644 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15646 2004-07-09 Mike Stump <mrs@apple.com>
15648 * config/darwin.c (no_dead_strip): Add.
15649 (HAVE_DEAD_STRIP): Add.
15650 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15653 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15655 * tree-ssa-loop-im.c: New file.
15656 * Makefile.in (tree-ssa-loop-im.o): Add.
15657 * cfgloop.c (superloop_at_depth): New function.
15658 * cfgloop.h (superloop_at_depth): Declare.
15659 * common.opt (ftree-lim): New flag.
15660 * expr.c (array_ref_up_bound): New function.
15661 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15662 * timevar.def (TV_LIM): New timevar.
15663 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15664 computing immediate uses of a phi node.
15665 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15666 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15667 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15668 * tree-pass.h (pass_lim): Declare.
15669 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15671 (pass_lim): New pass structure.
15672 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15673 * tree.c (in_array_bounds_p): New function.
15674 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15675 (in_array_bounds_p, array_ref_up_bound): Declare.
15676 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15677 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15679 2004-07-09 Richard Henderson <rth@redhat.com>
15681 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15683 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15686 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15688 * flags.h: Delete redundant prototypes that are being generated
15689 in options.h from common.opt.
15690 * common.opt: Add in the expository comments formerly in flags.h.
15692 2004-07-09 Jan Beulich <jbeulich@novell.com>
15694 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15695 available for use only when TARGET_MMX/_SSE is set, and check for
15696 variable argument function if any register count is non-zero.
15697 (function_arg): Correctly suppress repeated warnings for passing SSE
15698 vectors are arguments without SSE enabled.
15699 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15700 would be SSE register modes does no longer influence the alignment.
15702 2004-07-09 Richard Henderson <rth@redhat.com>
15704 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15705 Always align upward to arg boundary. Use size_in_bytes/round_up.
15706 Maintain type-correctness of constants.
15707 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15709 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15711 * config/sparc/sparc.c (*_costs): Scale instruction costs
15713 (sparc_rtx_costs): Adjust as appropriate.
15715 2004-07-09 Jan Beulich <jbeulich@novell.com>
15717 * config/i386/mm3dnow.h: New.
15718 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15720 2004-07-09 Richard Henderson <rth@redhat.com>
15722 * simplify-rtx.c (simplify_const_relational_operation): Only
15723 look at bounds of scalar integers.
15725 2004-07-09 Jan Beulich <jbeulich@novell.com>
15727 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15729 2004-07-09 Andrew Pinski <apinski@apple.com>
15731 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15733 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15734 UOBJC_METACLASS_decl.
15736 2004-07-09 James E Wilson <wilson@specifixinc.com>
15739 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15740 do return a parallel if hfa_mode == XFmode and mode == TImode.
15742 2004-07-09 Jan Beulich <jbeulich@novell.com>
15744 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15745 permissible for unary plus.
15747 2004-07-09 Jan Beulich <jbeulich@novell.com>
15749 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15750 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15751 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15752 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15753 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15754 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15755 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15756 (BUILTIN_xxxIMAX): New.
15757 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15758 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15759 BUILT_IN_PARITYIMAX.
15761 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15763 * config/sparc/sparc.h (processor_costs): Define.
15764 (sparc_costs): Declare.
15765 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15766 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15767 ultrasparc3_costs): New.
15768 (sparc_override_options): Set sparc_costs as appropriate.
15769 (sparc_rtx_costs): Use sparc_costs instead of messy
15772 2004-07-09 Steven Bosscher <stevenb@suse.de>
15774 * doc/md.texi (Processor pipeline description): Mention that
15775 the old pipeline description is deprecated.
15777 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15778 mciu_7450 function unit to...
15779 (automaton ppc7450mciu): ...new automaton.
15781 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15782 (schedule_block): Don't consider inserting bubbles.
15783 (sched_init): Don't initialize DFA bubbles.
15784 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15785 TARGET_SCHED_DFA_BUBBLE): Remove.
15786 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15787 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15788 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15790 * stmt.c (conditional_context): Remove prototype.
15791 * tree.h (conditional_context): Remove.
15792 * tree-cfg.c (pre_insert_on_edge): Remove.
15794 * c-common.h (c_expand_asm_operands): Remove prototype.
15795 * c-typeck.c (c_expand_asm_operands): Remove.
15797 2004-07-09 Jan Beulich <jbeulich@novell.com>
15799 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15800 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15801 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15802 and V8QI are class SSE. All sufficiently small remaining vector modes
15803 must be passed in one or two integer registers.
15804 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15805 returned in memory.
15806 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15807 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15808 and must thus be handled explicitly.
15809 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15811 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15812 movv2sf_internal): Permit moving between MMX and XMM registers (since
15813 MMX areguments and return values are passed in XMM registers).
15814 (sse2_umulsidi3): Correct type and mode.
15816 2004-07-09 Richard Henderson <rth@redhat.com>
15818 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15820 2004-07-09 Eric Christopher <echristo@redhat.com>
15822 * config/rs6000/40x.md: Split into two automatons.
15824 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15825 Andrew Pinski <apinski@apple.com>
15827 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15828 on when we have more than one input file.
15829 (c_common_parse_file): Restore loop over all input files.
15830 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15832 * c-decl.c (set_type_context): New function.
15833 (pop_scope): Use it to set context of types. When we
15834 encounter a TYPE_DECL, set the context of the attached type too.
15835 (pop_file_scope): Don't call cpp_undef_all here.
15836 (diagnose_mismatched_decls): Do not complain about a second
15837 definition of an 'extern inline' function if it's not in the
15838 same translation unit. Do not complain about inline
15839 declaration after use if the use was in a different
15841 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15842 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15843 the external scope.
15844 (pushdecl_top_level): Likewise.
15845 (grokdeclarator): Clarify what is going on with setting
15846 DECL_EXTERNAL on function types, a little.
15847 (c_write_global_declarations): Don't do anything if
15848 -fsyntax-only or errors have been encountered.
15850 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15852 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15854 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15857 * pa.c (output_indirect_call): Use %r2 as the link register when
15858 calling $$dyncall with a pc-relative branch.
15860 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15862 * doc/install.texi (Binaries): Mention OpenPKG.
15864 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15866 Fix PR tree-optimization/15555
15867 * tree-dfa.c (dump_variable): If the variable is a pointer
15868 SSA_NAME, also dump its points-to information.
15869 * tree-flow.h (struct ptr_info_def): Add field
15871 (dump_points_to_info_for): Declare.
15872 (debug_points_to_info_for): Declare.
15873 * tree-optimize.c (init_tree_optimization_passes): Add a
15874 second alias analysis pass after DOM2.
15875 Move pass_del_pta to a later spot.
15876 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15877 create a name tags when we find a dereferenced pointer. Just
15878 mark the pointer dereferenced.
15879 (collect_points_to_info_for): Move code to clear points-to
15880 information to create_name_tags.
15881 (create_name_tags): New function.
15882 (compute_flow_sensitive_aliasing): Call it.
15883 (setup_pointers_and_addressables): Mark type tags for renaming
15884 here instead of ...
15885 (create_memory_tag): ... here.
15886 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15887 (dump_points_to_info_for): Declare extern.
15888 (debug_points_to_info_for): New function.
15890 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15892 * config/arc/arc.md: Switch to DFA-based scheduler description.
15893 * config/arc/arc.c: Switch to DFA-based scheduler description.
15895 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15897 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15900 2004-07-09 Richard Henderson <rth@redhat.com>
15902 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15903 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15904 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15905 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15907 * config/v850/v850-protos.h (v850_va_arg): Remove.
15908 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15909 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15910 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15911 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15912 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15914 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15917 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15918 and DImode to use +/-4k offset.
15920 2004-07-09 Richard Henderson <rth@redhat.com>
15922 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15924 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15925 (xstormy16_gimplify_va_arg_expr): Rewrite from
15926 xstormy16_expand_builtin_va_arg.
15927 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15929 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15930 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15932 * config/sh/sh-protos.h (sh_va_arg): Remove.
15933 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15934 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15935 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15937 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15938 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15939 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15940 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15942 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15943 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15944 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15945 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15947 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15949 * config/sparc/sparc.md (return): Rewrite length formula.
15950 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15951 argument to final_scan_insn when in a delay slot.
15952 (output_sibcall): Likewise.
15954 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15956 * arm.c (arm_cpp_interwork): New variable.
15957 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15959 * arm.h (arm_cpp_interwork): Declare it.
15960 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15961 __THUMB_INTERWORK__ in the preprocessor.
15963 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15965 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15967 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15970 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15971 Override default settings to account for -m32 and -m64.
15973 2004-07-08 Randolph Chung <tausq@debian.org>
15975 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15977 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15979 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15980 before comparing it as such.
15982 2004-07-08 Richard Henderson <rth@redhat.com>
15984 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15985 temporary. Use bit arithmetic to align.
15987 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15989 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15990 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15991 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15992 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15993 add_labels_and_missing_jumps, find_jump_block,
15994 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15996 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15997 link_btr_uses, move_btr_def): Likewise.
15998 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15999 expand_builtin_expect_jump): Likewise.
16000 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
16001 * calls.c (expand_call, emit_library_call_value_1): Likewise.
16002 * cfganal.c (forwarder_block_p): Likewise.
16003 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
16004 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
16005 find_bb_boundaries): Likewise.
16006 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16007 merge_blocks_move_predecessor_nojumps,
16008 merge_blocks_move_successor_nojumps, insns_match_p,
16009 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
16010 try_optimize_cfg): Likewise.
16011 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
16012 * cfglayout.c (skip_insns_after_block, label_for_bb,
16013 record_effective_endpoints, insn_locators_initialize,
16014 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
16015 * cfgmainloop.c (create_loop_notes): Likewise.
16016 * cfgrtl.c (delete_insn, delete_insn_chain,
16017 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
16018 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
16019 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
16020 redirect_branch_edge, force_nonfallthru_and_redirect,
16021 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
16022 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
16023 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
16024 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
16025 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
16026 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
16027 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
16028 * combine.c (combine_instructions, can_combine_p, try_combine,
16029 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
16030 distribute_notes, distribute_links, insn_cuid): Likewise.
16031 * cse.c (fold_rtx, cse_insn, cse_around_loop,
16032 invalidate_skipped_block, cse_set_around_loop,
16033 cse_end_of_basic_block, cse_main, cse_basic_block,
16034 cse_condition_code_reg): Likewise.
16035 * cselib.c (cselib_process_insn): Likewise.
16036 * ddg.c (create_ddg): Likewise.
16037 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
16039 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
16040 gen_label_die, dwarf2out_var_location): Likewise.
16041 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
16042 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
16043 last_call_insn, active_insn_p, next_label, prev_label,
16044 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
16045 add_insn_before, remove_insn, add_function_usage_to,
16046 reorder_insns, find_line_note, remove_unnecessary_notes,
16047 emit_insn_after_1, classify_insn): Likewise.
16048 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16049 connect_post_landing_pads, sjlj_mark_call_sites,
16050 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16051 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16052 convert_to_eh_region_ranges): Likewise.
16053 * explow.c (optimize_save_area_alloca): Likewise.
16054 * expr.c (expand_expr_real): Likewise.
16055 * final.c (insn_current_reference_address, compute_alignments,
16056 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16057 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16058 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16059 propagate_block_delete_insn, propagate_one_insn,
16060 init_propagate_block_info, propagate_block, libcall_dead_p,
16061 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16063 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16064 expand_function_start, expand_function_end, contains,
16065 thread_prologue_and_epilogue_insns,
16066 reposition_prologue_and_epilogue_notes): Likewise.
16067 * gcse.c (constprop_register, bypass_conditional_jumps,
16068 insert_insn_end_bb, gcse_after_reload): Likewise.
16069 * genemit.c (gen_expand, gen_split): Likewise.
16070 * genpeep.c (gen_peephole, main): Likewise.
16071 * global.c (build_insn_chain): Likewise.
16072 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16073 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16074 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16075 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16076 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16077 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16078 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16079 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16080 dead_or_predicable): Likewise.
16081 * integrate.c (try_constants): Likewise.
16082 * jump.c (rebuild_jump_labels, cleanup_barriers,
16083 purge_line_number_notes, init_label_info, mark_all_labels,
16084 squeeze_notes, get_label_before, get_label_after,
16085 reversed_comparison_code_parts, simplejump_p, pc_set,
16086 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16087 delete_barrier, delete_prior_computation, delete_computation,
16088 delete_related_insns, delete_for_peephole, redirect_jump):
16090 * lcm.c (optimize_mode_switching): Likewise.
16091 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16093 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16094 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16095 * loop-iv.c (simplify_using_assignment): Likewise.
16096 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16097 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16098 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16099 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16100 check_insn_for_givs, check_final_value, update_giv_derive,
16101 basic_induction_var, product_cheap_p, check_dbra_loop,
16102 loop_insn_first_p, last_use_this_basic_block,
16103 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16104 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16105 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16106 sms_schedule_by_order): Likewise.
16107 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16108 * postreload.c (reload_cse_simplify_operands, reload_combine,
16109 reload_cse_move2add): Likewise.
16110 * predict.c (can_predict_insn_p, estimate_probability,
16111 expected_value_to_br_prob, process_note_predictions): Likewise.
16112 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16113 * profile.c (branch_prob): Likewise.
16114 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16115 detect_webs_set_in_cond_jump): Likewise.
16116 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16117 ra_print_rtl_with_bb): Likewise.
16118 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16119 * recog.c (next_insn_tests_no_inequality, find_single_use,
16120 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16121 * reg-stack.c (next_flags_user, record_label_references,
16122 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16123 compensate_edge, convert_regs_1): Likewise.
16124 * regclass.c (scan_one_insn): Likewise.
16125 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16126 regmove_optimize, fixup_match_1, single_set_for_csa,
16127 combine_stack_adjustments_for_block): Likewise.
16128 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16129 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16130 find_equiv_reg): Likewise.
16131 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16132 reload_as_needed, emit_input_reload_insns, do_output_reload,
16133 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16135 * reorg.c (find_end_label, emit_delay_sequence,
16136 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16137 get_jump_flags, rare_destination, mostly_true_jump,
16138 try_merge_delay_insns, redundant_insn, own_thread_p,
16139 fill_simple_delay_slots, fill_slots_from_thread,
16140 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16141 dbr_schedule): Likewise.
16142 * resource.c (find_basic_block, next_insn_no_annul,
16143 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16144 * rtl.h (RTX_PREV): Likewise.
16145 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16146 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16147 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16148 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16149 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16150 find_first_parameter_load, can_hoist_insn_p): Likewise.
16151 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16152 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16153 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16154 schedule_ebbs): Likewise.
16155 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16156 is_conditionally_protected, can_schedule_ready_p,
16157 add_branch_dependences, debug_dependencies): Likewise.
16158 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16160 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16161 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16162 set_dominates_use, ujump_to_loop_cont): Likewise.
16163 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16164 * varasm.c (output_constant_pool_1): Likewise.
16166 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16168 * tree-scalar-evolution.c: New file.
16169 * tree-scalar-evolution.h: New file.
16170 * tree-ssa-loop-niter.c: New file.
16171 * Makefile.in (SCEV_H): New.
16172 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16173 * cfgloop.h (struct loop): Add bounds field.
16174 * tree-flow.h (struct tree_niter_desc): New type.
16175 (number_of_iterations_cond, number_of_iterations_exit,
16176 loop_niter_by_eval, find_loop_niter_by_eval,
16177 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16178 free_numbers_of_iterations_estimates): Declare.
16179 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16180 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16181 * doc/invoke.texi (max-iterations-to-track): Document.
16183 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16185 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16186 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16187 (MODE_AFTER): Add cast appropriately.
16188 * config/sh/sh.md (movdi splitter): Likewise.
16189 (casesi_worker_2): Add const qualifier appropriately.
16190 (eh_return): Remove unused variable.
16191 (insv): Initialize v;
16193 2004-07-08 Richard Henderson <rth@redhat.com>
16195 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16196 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16197 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16198 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16199 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16201 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16202 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16203 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16204 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16206 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16207 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16208 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16209 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16211 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16212 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16213 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16214 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16216 * config/i860/i860-protos.h (i860_va_arg): Remove.
16217 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16218 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16219 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16221 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16223 * system.h: Prototype getpagesize if missing.
16224 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16225 * configure: Regenerate.
16226 * config.in: Regenerate.
16228 2004-07-08 Richard Henderson <rth@redhat.com>
16230 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16231 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16232 (fr30_gimplify_va_arg_expr): New.
16233 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16234 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16236 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16239 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16240 of asm_noperands result.
16242 2004-07-08 Richard Henderson <rth@redhat.com>
16244 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16245 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16246 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16247 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16249 2004-07-08 Richard Henderson <rth@redhat.com>
16251 * builtins.c (ind_gimplify_va_arg_expr): New.
16252 * tree.h (ind_gimplify_va_arg_expr): Declare.
16253 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16255 2004-07-08 Jan Beulich <jbeulich@novell.com>
16257 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16258 patterns also on vector elements other than the first one.
16259 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16262 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16264 * config/rs6000/darwin-ldouble.c: Correct reference
16265 to the Linnainmaa paper.
16267 2004-07-08 Richard Henderson <rth@redhat.com>
16269 * config/arc/arc-protos.h (arc_va_arg): Remove.
16270 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16271 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16272 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16274 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16275 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16276 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16277 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16279 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16281 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16283 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16285 * c-decl.c (static_ctors, static_dtors): Make static.
16286 (pop_file_scope): Call c_common_write_pch and
16287 cgraph_finalize_compilation_unit here.
16288 (build_cdtor): Moved here from c-objc-common.c; simplify.
16289 (c_write_global_declarations_1): Clarify comment.
16290 (c_write_global_declarations): Close the external scope before
16291 doing anything else. Call build_cdtor, cgraph_optimize, and
16292 mudflap_finish_file here.
16293 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16295 * c-objc-common.c: No need to include cgraph.h.
16296 (build_cdtor): Moved to c-decl.c.
16297 (c_objc_common_finish_file): Delete.
16298 * c-tree.h: Update to match.
16299 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16300 (generate_static_references): Set TREE_USED before calling finish_decl.
16301 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16302 on the static_instances_decl.
16304 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16306 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16307 decls when there is only one input translation unit.
16308 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16309 change of 2004-07-05; do not treat declarations with
16310 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16311 * opts.c (cur_in_fname): Delete.
16312 * opts.h: Likewise.
16313 * tree.c: Revert changes of 2004-07-05; no special treatment
16314 for TRANSLATION_UNIT_DECLs.
16315 * Makefile.in (tree.o): Update dependencies.
16317 2004-07-08 Roger Sayle <roger@eyesopen.com>
16319 * builtins.c (fold_builtin_strcpy): Merge functionality from
16320 simplify_builtin_strcpy. Add additional len argument. No longer
16321 static. Remove function prototype.
16322 (fold_builtin_strncpy): Likewise integrate functionality from
16323 simplify_builtin_strncpy. Add additional slen argument. No
16324 longer static. Remove function prototype.
16325 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16326 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16327 types of "ignore" and "unlocked" parameters to bool.
16328 (fold_builtin_1): Add additional ignore argument. Call renamed
16329 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16330 builtins. Update arguments to fold_builtin_strncpy and
16331 fold_builtin_strcpy. Add function prototype.
16332 (fold_builtin): Add additional Boolean ignore argument to pass
16334 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16335 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16336 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16338 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16339 simplify_builtin_strncpy): Delete function prototypes.
16340 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16341 fold_builtin_strncpy): Add function prototypes here.
16342 (fold_builtin): Update function prototype with new "bool ignore".
16344 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16345 (ccp_fold_builtin): Update call to fold_builtin. Call
16346 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16347 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16348 simplify_builtin_strncpy respectively.
16349 * fold-const.c (fold): Update call to fold_builtin.
16351 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16353 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16356 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16357 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16358 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16359 * calls.c: Remove ifdefs of macros above.
16360 * functions.c: Likewise.
16361 * expr.c: Likewise.
16363 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16365 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16366 (arch attribute): Delete.
16367 (current_function_calls_alloca attribute): Rename into calls_alloca.
16368 (calls_eh_return): New attribute.
16369 (leaf_function): Likewise.
16370 (length attribute): Fix formula for sibcalls.
16371 (return insn): Correctly compute the 'length' attribute.
16372 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16374 2004-07-08 Richard Henderson <rth@redhat.com>
16376 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16377 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16378 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16379 * tree-eh.c (lower_eh_constructs_1): Likewise.
16380 * tree-sra.c (sra_walk_modify_expr): Likewise.
16381 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16382 (eliminate_unnecessary_stmts): Likewise.
16383 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16384 * tree-tailcall.c (optimize_tail_call): Likewise.
16385 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16387 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16388 Jakub Jelinek <jakub@redhat.com>
16390 * config/i386/i386.c (override_options): Enable
16391 SSE prefetches with -mtune, as long as we are
16392 compiling for i686 or higher. All i686 processors
16393 accept SSE prefetches as NOPS, some i586's don't.
16395 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16398 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16400 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16402 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16403 the handling of clobbering ASM_EXPRs.
16405 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16408 * config/sparc/sparc.c (function_value): In 64-bit mode,
16409 return the aggregates larger than 16 bytes like unions.
16411 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16414 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16415 'temp' is zero, generate new pseudos as needed and emit the
16416 sequence of insns in single-assignment form. Resync comments
16418 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16419 function before reload.
16421 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16423 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16425 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16427 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16428 Allocation is signed.
16429 (VEC_reserve): Return flag, allocation is signed.
16431 2004-07-08 Richard Henderson <rth@redhat.com>
16433 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16434 OBJ_TYPE_REF_OBJECT.
16436 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16437 Neil Booth <neil@daikokuya.co.uk>
16441 * c-decl.c (finish_struct): Ensure bit-fields are given the
16443 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16444 the precision to match as well as the mode.
16445 * expr.c (reduce_to_bit_field_precision): New function.
16446 (expand_expr_real_1): Reduce expressions of bit-field type to
16448 * langhooks.h (reduce_bit_field_operations): New hook.
16449 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16451 * c-lang.c, objc/objc-lang.c
16452 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16453 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16455 * tree.c (build_nonstandard_integer_type): New function.
16456 * tree.h (build_nonstandard_integer_type): New prototype.
16457 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16458 conversions between integer and boolean types as useless.
16460 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16462 * c-common.c (c_common_nodes_and_builtins): Do not
16463 create __builtin_ptrdiff_t and __builtin_size_t.
16465 2004-07-08 Andrew Pinski <apinski@apple.com>
16467 * Makefile.in (libbackend.o): Add -combine to the gcc
16470 2004-07-08 Nick Clifton <nickc@redhat.com>
16472 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16475 2004-07-08 Richard Henderson <rth@redhat.com>
16477 * except.c (expand_eh_region_start, expand_eh_region_end,
16478 expand_eh_handler, expand_eh_region_end_cleanup,
16479 expand_start_all_catch, expand_start_catch, expand_end_catch,
16480 expand_end_all_catch, expand_eh_region_end_allowed,
16481 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16482 expand_eh_region_end_fixup): Remove.
16483 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16484 cleanups, outer_cleanups, label_chain, exception_region.
16485 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16486 (struct label_chain): Remove.
16487 (struct stmt_status): Remove x_stack_block_stack.
16488 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16489 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16490 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16491 end_cleanup_deferral, last_cleanup_this_contour,
16492 containing_blocks_have_cleanups_or_stack_level,
16493 any_pending_cleanups): Remove.
16494 (expand_null_return_1): Take no arguments.
16495 (expand_label, expand_naked_return, expand_return,
16496 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16497 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16498 expand_end_case_type): Don't use any of them.
16499 * calls.c (expand_call): Likewise.
16500 * dojump.c (do_jump): Likewise.
16501 * function.c (expand_function_end): Likewise.
16502 * expr.c (store_expr, expand_expr_real_1): Likewise.
16503 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16504 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16505 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16506 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16507 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16508 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16509 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16510 for WITH_CLEANUP_EXPR.
16511 (gimple_push_cleanup): Likewise.
16512 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16513 * print-tree.c (print_node): Likewise.
16514 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16515 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16516 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16517 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16518 (GOTO_SUBROUTINE_EXPR): Remove.
16519 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16520 (DECL_TOO_LATE): Remove.
16521 * except.h, tree.h: Update decls.
16523 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16525 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16526 * passes.c (rest_of_handle_final): Handle symout.
16527 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16529 (rest_of_handle_sched): Break out SMS. Remove ifs for
16530 flag_schedule_insns and flag_modulo_sched.
16531 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16532 collect at the end.
16533 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16534 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16535 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16536 rest_of_handle_mode_switching, rest_of_handle_jump,
16537 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16538 rest_of_handle_jump2, rest_of_handle_postreload,
16539 rest_of_handle_flow2, rest_of_clean_state,
16540 rest_of_handle_shorten_branches,
16541 rest_of_handle_prologue_epilogue,
16542 rest_of_handle_branch_target_load_optimize): New.
16543 (rest_of_compilation): Call the above. Remove ggc_collect
16544 calls moved to rest_of_handle_*.
16545 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16547 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16548 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16549 * except.h (set_nothrow_function_flags): Update comment.
16550 * function.c (current_function_nothrow): Remove.
16551 * output.h (current_function_nothrow): Remove.
16552 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16553 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16555 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16558 * reorg.c: Revert 2004-06-30 change.
16559 (find_end_label): If HAVE_epilogue and !HAVE_return,
16560 return 0 instead of creating a label at the end of the insn chain.
16561 (optimize_skip): Account for the failure mode of find_end_label.
16562 (fill_simple_delay_slots): Likewise.
16563 (fill_slots_from_thread): Likewise.
16564 (relax_delay_slots): Likewise.
16566 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16568 * tree-flow.h (addressable_vars): Declare.
16569 * tree-ssa-alias.c (addressable_vars): Define.
16570 (setup_pointers_and_addressables): Add addressable variables
16571 to addressable_vars.
16572 * tree-ssa-operands.c (get_stmt_operands): Move
16573 handling of ASM_EXPRs ...
16574 (get_asm_expr_operands): ... here.
16575 When the ASM_EXPR clobbers memory, also clobber addressable
16577 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16578 (delete_tree_ssa): Reset addressable_vars.
16580 2004-07-07 Jan Beulich <jbeulich@novell.com>
16581 Richard Henderson <rth@redhat.com>
16583 * varasm.c (assemble_variable): Use assemble_zeros for
16584 zero-initialized variables.
16585 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16586 for SECCAT_BSS and SECCAT_TBSS.
16588 2004-07-07 Jan Beulich <jbeulich@novell.com>
16590 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16592 * expmed.c (emit_store_flag): Also special-case double-word
16593 (in-)equality comparison against -1.
16595 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16596 passing arguments the containers for which are registers.
16598 * calls.c (emit_library_call_value_1): Use mode of function parameter
16599 rather than that of argument since constants have none.
16601 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16603 Introduce H8SX support.
16604 * expr.c (expand_strcpy): Renamed and moved to...
16605 * builtins.c (expand_movstr): ... here. Tweak.
16606 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16607 computed or has side effects.
16608 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16609 unused, or if mempcpy fails. Adjust the return value in the
16610 latter case. Use movstr if everything else fails.
16611 * doc/md.texi (movstr): Document.
16612 (movmemM, clrmemM): Fix explanation of memory block operands.
16613 * config/h8300/h8300.md (stpcpy): Renamed to...
16614 (movstr): ... this. Adjust.
16615 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16616 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16617 movmem* and clrstr* to clrmem*.
16618 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16619 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16620 GENERAL_REGS, always.
16621 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16622 getting the stack pointer as addr.
16623 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16624 from general_operand_dst.
16625 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16627 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16628 instead of requiring it to match only before reload.
16629 (stpcpy_internal_normal): New, normal-mode variant of...
16630 (stpcpy_internal): ... this. Add modes to operands. Disparage
16631 `D' instead of requiring it to match only before reload.
16632 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16634 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16635 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16637 * config/h8300/h8300.md (attr type): Add call.
16638 (attr can_delay): If type is call, set it no.
16639 (call, call_value): Set type to call.
16640 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16641 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16642 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16643 * tree.c (get_narrower): Don't narrow integral types into
16644 non-integral types.
16645 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16646 frame_size *before* the first use.
16647 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16649 (peephole2): Don't widen instructions that push SP. Move
16650 decrement of SP to the end of all stm-generating peepholes.
16651 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16652 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16653 and OR to set it to all ones.
16654 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16655 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16656 (call, call_value): Set can_delay to "no".
16657 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16658 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16659 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16660 * config/h8300/h8300.md (*brabit): Remove.
16661 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16662 zero_extract. Use bit_memory_operand as the predicate for
16663 operand 1 and 'WU' as the constraint. Check the difference
16664 between the base length and the final one when deciding which
16665 type of branch to use.
16666 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16667 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16668 Use convert_move to extend the result for TARGET_H8300SX. Check
16669 for QImode memory references. Optimize the case where the
16670 destination is a paradoxical subreg.
16671 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16672 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16673 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16674 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16675 * config/h8300/h8300.md: Include mova.md
16676 (length_table): Add mova and mova_zero.
16677 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16678 after all constant addresses for '%R', '%X', '%T' and '%S'.
16679 (h8300_mova_length): New function.
16680 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16681 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16682 dependencies for s-config, etc.
16683 * config/h8300/gemova.sh: New file.
16684 * config/h8300/mova.md: Generated.
16685 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16686 * config/h8300/h8300.c (h8300_bitfield_length): New.
16687 (nibble_operand): Adjust.
16688 (h8300_binary_length): Handle conditional binary op.
16689 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16690 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16691 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16692 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16693 constraints. WU is introduced as a variant of U that requires a
16694 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16695 * config/h8300/h8300.md (attr type): Added bitbranch.
16696 (attr length_table): Added bitfield and bitbranch.
16697 (attr length): Compute bitbranch length.
16698 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16699 least-significant bit of a byte.
16700 (brabit, brabc, brabs): New.
16701 (insv, extzv): Emit bfst and bfld on H8300SX.
16702 (bfld, bfst, seq, sne): New.
16703 (bstzhireg, cmpstz, bstz, bistz): New.
16704 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16705 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16706 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16707 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16708 (h8sx_unary_memory_operator): New function.
16709 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16710 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16711 * config/h8300/h8300.md: Add peepholes to combine reloads and
16713 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16714 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16715 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16716 (and?i, ior?i, xor?i): Likewise.
16717 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16718 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16719 Various whitespace fixes.
16720 (h8300_constant_length): New function, split out from...
16721 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16722 (h8300_classify_operand): Use IN_RANGE.
16723 (h8300_classify_operand): Use h8300_constant_length.
16724 (h8300_short_move_mem_p): Tighten size check.
16725 (h8sx_mergeable_memrefs_p): Tighten equality check.
16726 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16727 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16729 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16730 * config/h8300/crtn.asm: Likewise.
16731 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16732 if __H8300SX__ is defined.
16733 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16734 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16735 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16736 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16737 addresses as mode-dependent.
16738 * config/h8300/h8300.c (print_operand_address): Update call to
16740 (h8300_get_index): Take a mode argument. Rework to fix an
16741 earlier misunderstanding.
16742 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16743 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16744 into a register if TARGET_H8300SX.
16745 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16746 TARGET_H8300SX. Also disable related define_splits.
16747 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16748 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16749 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16750 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16751 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16752 (EXTRA_CONSTRAINT_STR): Check it.
16753 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16755 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16756 * config/h8300/h8300.md (length_table): Add mov_imm4.
16757 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16758 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16759 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16761 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16762 * config/h8300/h8300.c (h8300_reorg): New function.
16763 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16764 * config/h8300/h8300.md (length): Subtract the length of the
16765 delay slot from (pc) when checking the range of forward branches.
16766 (delay_slot, can_delay): New attributes.
16767 (define_delay): Add bra/s handling.
16768 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16769 (jump): Add delayed-branch handling.
16770 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16771 * expr.c (expand_strcpy): New function.
16772 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16773 (expand_builtin_stpcpy): Likewise.
16774 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16775 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16776 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16777 handling to improve register allocation for -fno-omit-frame-pointer.
16778 (h8sx_split_movmd): Delete, moving er6 handling into...
16779 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16780 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16781 (movmd): Add calls to copy_rtx.
16782 (movmd_internal): In the second alternative, allow the initial and
16783 final destination registers to be different . Update the splitter
16784 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16785 instead of h8sx_split_movmd.
16786 (stpcpy, movsd): New expanders.
16787 (movsd_internal): New define_insn.
16788 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16789 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16790 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16791 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16792 and DESTINATION_REGS.
16793 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16794 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16795 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16796 (h8300_move_ratio): Declare.
16797 (MOVE_RATIO): Use it.
16798 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16799 (h8300_init_once): Initialize it.
16800 (h8300_reg_class_from_letter): New function.
16801 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16802 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16803 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16804 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16805 (movstrsi, movmd): New expanders.
16806 (movmd_internal): New insn.
16807 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16808 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16809 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16810 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16811 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16812 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16813 * config/h8300/h8300.c (nibble_operand): Fix warning.
16814 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16815 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16816 (movsf_h8300h): Disable for TARGET_H8300SX.
16817 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16818 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16819 h8300_stm_parallel and h8300_return_parallel.
16820 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16821 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16822 h8300_stm_parallel, h8300_return_parallel): New functions.
16823 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16824 if TARGET_H8300SX. Use h8300_push_pop.
16825 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16826 and final pop when generating h8sx code. Always emit some form
16828 * config/h8300/h8300.md: Don't enforce register alignment in
16829 stm peepholes if TARGET_H8300SX.
16830 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16831 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16832 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16833 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16834 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16835 (MULTILIB_DIRNAMES): Add a directory for it.
16836 (MULTILIB_MATCHES): Delete.
16837 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16838 * final.c (walk_alter_subreg): Handle addresses with subregs
16839 inside a ZERO_EXTEND or AND.
16840 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16841 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16843 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16844 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16845 @(dd,Rn.w) and @(dd,ERn.L).
16846 (h8300_displacement_size): Take the whole address as argument.
16847 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16848 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16849 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16850 (h8sx_mergeable_memrefs_p): Declare.
16851 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16852 (HAVE_PRE_INCREMENT): Likewise.
16853 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16854 addresses for TARGET_H8300SX,
16855 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16857 (movb_length_table, movl_length_table): New tables.
16858 (movw_length_table): Define to movb_length_table.
16859 (h8300_displacement_size): New, split out from...
16860 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16861 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16862 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16863 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16864 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16865 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16866 (h8sx_unary_shift_operator): Get the mode from the operator.
16867 (binary_shift_operator): Likewise.
16868 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16869 a memory reference, check whether the reference is offsettable.
16870 (length_table): Add movb, movw and movl.
16871 (movqi): Add new h8sx pattern. Don't force one operand to be a
16872 register when generating h8sx code.
16873 (movhi, movsi, movsf): Likewise.
16874 (movstrictqi): Use the length_table attribute.
16875 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16876 (addqi3): Split into a define_expand and define_insn. Don't accept
16877 memory operands in the expander. Use h8300_operands_match_p to
16878 check for matching operands in the define_insn.
16879 (subqi3, negqi2, one_cmplqi2): Likewise.
16880 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16881 in any patterns that are unused in h8sx code. In the h8sx patterns,
16882 use h8300_operands_match_p to check whether operands match.
16883 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16884 one_cmpl[hs]i3): Likewise.
16885 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16887 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16888 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16889 (h8300_insn_length_from_table): Add a second parameter.
16890 (output_h8sx_shift): Declare.
16891 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16892 (EXTRA_CONSTRAINT): Replace with...
16893 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16894 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16895 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16896 and h8sx_binary_shift_operator.
16897 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16898 for TARGET_H8300SX.
16899 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16900 (bit_memory_operand, fix_bit_operand): Likewise.
16901 (h8300_length_table_for_insn): Remove.
16902 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16904 (h8300_short_immediate_length, h8300_binary_length): New functions.
16905 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16906 (output_plussi): Use sub to add negative constants.
16907 (compute_plussi_length): Adjust accordingly.
16908 (h8sx_single_shift_type): New enum.
16909 (h8sx_single_shift, h8sx_unary_shift_operator,
16910 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16911 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16912 single h8sx instruction. Return false in this case.
16913 * config/h8300/h8300.md (length_table): Add short_immediate.
16914 (length): Pass the operand array to h8300_insn_length_from_table.
16915 (adjust_length): Assume "no" for insns with a length_table attribute.
16916 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16917 (*addhi3_h8300hs): Don't use for h8sx.
16918 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16920 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16921 1's predicate to nonimmediate_operand. Only skip default expansion
16922 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16923 for single h8sx shift instructions.
16924 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16925 * config/h8300/h8300.c (nibble_operand): Split out of...
16926 (reg_or_nibble_operand): ... this.
16927 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16928 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16929 umulhisi3): Introduce expand, and introduce separate insns for
16930 sign- or zero-extended REG and already-extended CONST_INT.
16931 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16932 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16933 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16934 (subhi3): Likewise. Don't accept immediates for operand 1.
16935 Remove the early clobber from second alternative of the h8300s pattern.
16936 (subsi3): Generalize for h8sx. Force operand 2 into a register
16937 on plain h8300 targets.
16938 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16939 (subsi3_h8300h): Generalize for h8sx.
16940 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16941 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16942 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16943 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16944 (TARGET_H8300SXMUL): New.
16945 (CONST_OK_FOR_P): New.
16946 (CONST_OK_FOR_LETTER_P): Adjust.
16947 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16948 umulhisi3): Accept 4-bit immediate on H8SX.
16949 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16950 (udivsi3, divhi3, udivsi3, divsi3): New.
16951 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16952 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16953 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16954 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16955 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16956 Add ADDRESSOF to the bit_operand entry.
16957 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16958 (h8300_src_operand): Likewise.
16959 (bit_operand): Check nonimmediate_operand rather than general_operand.
16960 Accept any nonimmediate_operand in h8sx code.
16961 (h8300_and_costs): Initialize operands[1].
16962 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16963 (h8300_operand_class): New enum.
16964 (h8300_length_table): New typedef.
16965 (addb_length_table, addw_length_table, addl_length_table,
16966 logicl_length_table): New tables.
16967 (logicb_length_table, logicw_length_table): New macros.
16968 (h8300_classify_operand, h8300_length_from_table,
16969 h8300_length_table_for_insn, h8300_unary_length,
16970 h8300_insn_length_from_table): New functions.
16971 (output_plussi): Only use adds and subs for register destinations.
16972 Disable redundant clause.
16973 (compute_plussi_cc): Likewise.
16974 (compute_plussi_length): Likewise. Use h8300_length_from_table
16975 to work out the length of an insn.
16976 (output_logical_op): Only use narrower immediate instructions
16977 if the destination is a register.
16978 (compute_logical_op_cc): Likewise.
16979 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16980 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16981 * config/h8300/h8300.md (length_table): New attribute.
16982 (length): When an instruction has a length_table attribute, use
16983 h8300_insn_length_from_table to calculate its default length.
16984 (cmpqi): Use h8300_dst_operand for the first operand and
16985 h8300_src_operand for the second.
16986 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16987 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16988 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16989 iorsi3, xorhi3, xorsi3): Likewise.
16990 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16991 so that it allows any combination of operands for TARGET_H8300SX.
16992 (iorqi3, xorqi3): Likewise.
16993 (cmpqi): Use the length_table attribute.
16994 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16995 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16996 (cmpqi): Add 'Q' constraint.
16997 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16998 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16999 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
17000 * config/h8300/h8300.h (MASK_H8300SX): New macro.
17001 (TARGET_H8300S): True for both -ms and -msx.
17002 (TARGET_H8300SX): New macro.
17003 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
17004 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
17005 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
17006 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
17007 [Temporary change.]
17008 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
17009 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
17010 16-bit pointers and 32-bit ints.
17011 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
17012 CONST_DOUBLE with mode no wider than SImode.
17013 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
17015 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
17016 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
17018 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
17019 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
17020 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
17022 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
17024 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
17026 2004-07-07 Per Bothner <per@bothner.com>
17028 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
17030 2004-07-07 Mike Stump <mrs@apple.com>
17032 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
17033 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
17034 (machopic_finish): Likewise.
17036 2004-07-07 Richard Henderson <rth@redhat.com>
17038 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
17039 through any value-preserving cast.
17041 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17043 * function.c (assign_parm_find_data_types): Call
17044 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
17046 2004-07-07 Steven Bosscher <stevenb@suse.de>
17048 * tree-cfg.c (group_case_labels): Remove case labels that have
17049 the same target as the default case.
17051 2004-07-07 Steven Bosscher <stevenb@suse.de>
17053 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17054 regardless of DECL_LANG_SPECIFIC being present or not.
17055 * tree.h (DECL_NUM_STMTS): Purge.
17057 2004-07-07 Andrew Pinski <apinski@apple.com>
17059 * configure: Regenerate with the right autoconf.
17061 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17063 * ifcvt.c (total_bb_rtx_cost): New function.
17064 (find_if_case_1): Compare rtx_cost of basic block to cost of
17066 (find_if_case_2): Same.
17068 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17071 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17072 (output_return): Likewise.
17073 (output_sibcall): Abort if !flag_delayed_branch.
17074 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17075 (emit_and_preserve): New function.
17076 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17077 indirect jump to the thunked-to function if !flag_delayed_branch.
17078 * config/sparc/sparc.md (delayed_branch): New attribute.
17079 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17080 attribute to compute the length of the insn.
17081 (goto_handler_and_restore): Likewise.
17083 2004-07-07 Andrew Pinski <apinski@apple.com>
17085 PR tree-optimization/15777
17086 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17088 * expr.c (expand_expr_real_1): Fix formating.
17089 BUFFER_REF and IN_EXPR are dead.
17090 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17091 * tree-inline.c (estimate_num_insns_1): Likewise.
17092 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17093 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17094 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17096 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17098 * collect2.c (dump_file): Don't call cplus_demangle if
17099 HAVE_LD_DEMANGLE is defined.
17100 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17101 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17102 if HAVE_LD_DEMANGLE is defined.
17104 * configure.ac (--with-demangler-in-ld): Added
17105 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17106 --with-demangler-in-ld is used.
17107 * config.in: Regenerated.
17108 * configure: Likewise.
17110 2004-07-07 Roger Sayle <roger@eyesopen.com>
17112 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17113 for simple floating point operations "fp", double precision
17114 multiplication "dmul", and single and double precision division
17115 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17116 (ppc630_cost): New table split from ppc620_cost, to distinguish
17117 differences in floating point latencies.
17118 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17119 (rs6000_rtx_costs): Add support for single and double precision
17120 floating point addition, subtraction, multiplication, division,
17121 fused-multiply-add, fused-multiply-sub, negation, absolute value
17122 and negative absolute value. Tweak MEM case to use prefered idiom.
17124 2004-07-07 Richard Henderson <rth@redhat.com>
17126 * tree-flow-inline.h (may_propagate_copy): Move...
17127 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17128 attempt to copy between types requiring conversion.
17129 * tree-flow.h (may_propagate_copy): Update decl.
17130 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17132 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17134 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17135 from -mtune= option.
17137 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17139 * builtins.c: Rename movstr*, except for movstrict*, to
17140 movmem* and clrstr* to clrmem*.
17141 * expr.c: Likewise.
17142 * expr.h: Likewise.
17143 * genopinit.c: Likewise.
17144 * integrate.c: Likewise.
17145 * local-alloc.c: Likewise.
17146 * optabs.c: Likewise.
17147 * optabs.h: Likewise.
17148 * config/alpha/alpha.h: Likewise.
17149 * config/alpha/alpha.md: Likewise.
17150 * config/arm/arm-protos.h: Likewise.
17151 * config/arm/arm.c: Likewise.
17152 * config/arm/arm.md: Likewise.
17153 * config/avr/avr.md: Likewise.
17154 * config/c4x/c4x.c: Likewise.
17155 * config/c4x/c4x.md: Likewise.
17156 * config/frv/frv.md: Likewise.
17157 * config/i386/i386-protos.h: Likewise.
17158 * config/i386/i386.c: Likewise.
17159 * config/i386/i386.h: Likewise.
17160 * config/i386/i386.md: Likewise.
17161 * config/i860/i860.c: Likewise.
17162 * config/i860/i860.md: Likewise.
17163 * config/ip2k/ip2k.md: Likewise.
17164 * config/ip2k/libgcc.S: Likewise.
17165 * config/ip2k/t-ip2k: Likewise.
17166 * config/m32r/m32r.c: Likewise.
17167 * config/m32r/m32r.md: Likewise.
17168 * config/mcore/mcore.md: Likewise.
17169 * config/mips/mips.c: Likewise.
17170 * config/mips/mips.md: Likewise.
17171 * config/ns32k/ns32k.c: Likewise.
17172 * config/ns32k/ns32k.h: Likewise.
17173 * config/ns32k/ns32k.md: Likewise.
17174 * config/pa/pa.c: Likewise.
17175 * config/pa/pa.md: Likewise.
17176 * config/pdp11/pdp11.h: Likewise.
17177 * config/pdp11/pdp11.md: Likewise.
17178 * config/rs6000/rs6000.c: Likewise.
17179 * config/rs6000/rs6000.md: Likewise.
17180 * config/s390/s390-protos.h: Likewise.
17181 * config/s390/s390.c: Likewise.
17182 * config/s390/s390.md: Likewise.
17183 * config/sh/lib1funcs.asm: Likewise.
17184 * config/sh/sh.c: Likewise.
17185 * config/sh/sh.md: Likewise.
17186 * config/sh/t-sh: Likewise.
17187 * config/sparc/sparc.h: Likewise.
17188 * config/vax/vax.md: Likewise.
17189 * config/xtensa/xtensa.c: Likewise.
17190 * config/xtensa/xtensa.md: Likewise.
17191 * doc/invoke.texi: Likewise.
17192 * doc/md.texi: Likewise.
17193 * doc/rtl.texi: Likewise.
17195 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17198 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17199 * config/mips/mips.c (mips_declare_common_object): New function,
17200 mostly split out from...
17201 (mips_output_aligned_decl_common): ...here.
17202 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17203 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17204 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17205 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17207 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17210 * function.c (assign_parms): Fix typo from previous change.
17212 2004-07-07 Jason Merrill <jason@redhat.com>
17215 * doc/extend.texi (C++ Interface): Correct information and
17218 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17223 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17226 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17229 * config/m32r/m32r.c (m32r_function_symbol): New function:
17230 Generate a symbol name RTX with the correct m32r specific flags
17232 (block_move_call): Use new function to generate correct symbol.
17233 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17234 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17237 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17239 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17240 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17241 TYPE_BINFO_BASETYPE): Remove.
17242 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17244 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17246 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17247 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17248 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17249 (struct tree_binfo): Rename base_types to base_binfos.
17250 * alias.c (record_component_aliases): Adjust BINFO macros.
17251 * dbxout.c (dbxout_type): Likewise.
17252 * dwarf2out.c (gen_member_die): Likewise.
17253 * sdbout.c (sdbout_one_type): Likewise.
17254 * tree-dump.c (deque_and_dump): Likewise.
17255 * config/i386/i386.c (classify_argument,
17256 contains_128bit_aligned_vector_p): Likewise.
17258 2004-07-07 Nick Clifton <nickc@redhat.com>
17260 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17261 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17263 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17265 * vec.h: Fix the example use.
17267 2004-07-06 Richard Henderson <rth@redhat.com>
17269 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17270 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17271 * tree-inline.c (copy_body_r, setup_one_parameter,
17272 initialize_inlined_parameters, expand_call_inline,
17273 declare_inline_vars): Don't check it.
17274 (expand_calls_inline): Remove old version, rename new version
17275 from gimple_expand_calls_inline.
17276 * tree-optimize.c (execute_gimple): Remove.
17277 (pass_gimple): Don't run anything.
17279 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17281 * doc/sourcebuild.texi: Use semicolons instead of commas in
17284 2004-07-06 Richard Henderson <rth@redhat.com>
17286 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17287 (sra_walk_modify_expr, scan_init): Likewise.
17288 (generate_element_zero): Check visited before scanning children.
17289 (generate_element_init): Set visited on error.
17290 (scalarize_init): Handle generate_element_init failure similar
17293 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17295 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17296 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17298 2004-07-06 Richard Henderson <rth@redhat.com>
17300 * config/i386/i386.c (legitimize_pic_address): Make static.
17301 (legitimize_address): Handle CONST with TLS operand.
17302 (ix86_expand_move): Don't call legitimize_pic_address directly.
17303 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17305 2004-07-06 Roger Sayle <roger@eyesopen.com>
17307 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17308 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17309 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17310 is currently executed unconditionally, i.e. not in "else_bb".
17312 2004-07-06 Steven Bosscher <stevenb@suse.de>
17314 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17315 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17316 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17317 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17318 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17319 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17320 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17321 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17322 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17323 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17324 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17325 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17326 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17327 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17328 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17329 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17331 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17333 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17334 * expr.c (expand_expr_real_1): Ditto.
17335 * tree-inline.c (estimate_num_insns_1): Ditto.
17336 * tree-pretty-print.c (dump_generic_node): Ditto.
17337 (op_symbol): Ditto.
17340 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17342 * tree-ssa-pre.c (reference_node_pool): New pool.
17343 (find_or_generate_expression): Class 'r' is okay too.
17344 (create_value_expr_from): Ditto.
17345 (add_to_sets): LHS should not include vuses.
17346 (eliminate): Ditto.
17347 (compute_avail): Reverse ordering of tests.
17348 Valuize INDIRECT_REF as well.
17350 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17352 PR rtl-optimization/16380
17353 * loop.c (check_dbra_loop): Sink comparison instructions if they
17354 do something other than set cc0.
17356 2004-07-06 James E Wilson <wilson@specifixinc.com>
17358 * doc/interface.texi (longjmp and automatic variables): Delete
17359 paragraph recommending taking the address of a variable.
17361 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17363 * vec.h (VEC_embedded_alloc): Remove.
17364 (VEC_embedded_size, VEC_embedded_init): New.
17365 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17367 (VEC_truncate): New.
17368 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17369 (vec_embedded_alloc): Remove.
17370 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17371 (vec_embedded_alloc): Remove.
17373 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17375 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17376 (gt-langhooks.h): Remove.
17378 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17380 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17382 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17384 * config/sparc/sparc.c (get_pc_symbol): Rename into
17385 add_pc_to_pic_symbol.
17386 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17387 (load_pic_register): Account for previous changes.
17388 Use reg_names. Don't create the label twice.
17389 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17390 UNSPEC_LOAD_PCREL_SYM.
17391 (get_pc): Rename into load_pcrel_sym. Add predicate to
17392 operands. Remove condition.
17394 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17396 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17397 RECORD, UNION & QUAL_UNION is actually a binfo.
17399 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17400 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17401 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17402 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17403 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17404 (gen_inheritance_die): Likewise.
17405 * tree-dump.c (deque_and_dump): Likewise.
17406 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17408 2004-07-06 Steven Bosscher <stevenb@suse.de>
17410 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17412 * config/mcore/mcore.md: Model memory latency with a simple DFA
17413 pipeline description instead of a define_function_unit.
17415 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17417 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17418 * langhooks.h (var_mod_type_p): Likewise.
17419 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17420 * expr.c (count_type_elements): Properly handle return from
17421 array_type_nelts and properly test for overflow.
17422 * gimplify.c (gimplify_init_constructor): Properly handle return
17423 from array_type_nelts.
17424 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17425 * integrate.c (copy_decl_for_inlining): Correct comments.
17426 * tree-inline.c (remap_decl): Update comments, remove dead code,
17427 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17428 (remap_type): Only remap if variably modified by vars in function
17430 (copy_body_r): Use compatible_type langhooks to see when can fold.
17431 (setup_one_parameter): Don't remap type.
17432 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17433 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17434 compute TREE_INVARIANT for decl case.
17435 (find_var_from_fn): New function.
17436 (variably_modified_type_p): Add arg and call new function.
17437 * tree.h (variably_modified_type_p): Add extra arg.
17439 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17441 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17442 (goto_handler_and_restore_v9): Delete disabled insn.
17443 (goto_handler_and_restore_v9_sp64): Likewise.
17445 2004-07-05 Roger Sayle <roger@eyesopen.com>
17447 * calls.c (load_register_parameters): Call expand_shift instead
17448 of expand_binop with ashl_optab (or other shift optab) directly.
17449 * expr.c (emit_group_load, emit_group_store): Likewise.
17450 * function.c (assign_parm_setup_block): Likewise.
17451 * stmt.c (shift_return_value): Likewise.
17453 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17455 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17457 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17459 * doc/sourcebuild.texi: Revert previous patch.
17461 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17463 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17464 TARGET_MEM_FUNCTIONS.
17465 * system.h: Poison TARGET_MEM_FUNCTIONS.
17466 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17467 bcmp_libfunc, bzero_libfunc): Remove.
17468 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17470 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17471 * doc/standards.texi: Don't mention calling BSD string functions.
17472 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17473 * config/vax/t-memfuncs: New.
17474 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17475 config/memset.c: New.
17476 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17477 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17479 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17480 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17481 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17482 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17483 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17484 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17485 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17486 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17487 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17488 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17490 2004-07-05 Richard Henderson <rth@redhat.com>
17492 * function.c (assign_parm_setup_reg): Properly rename variables in
17493 FUNCTION_ARG_CALLEE_COPIES section.
17495 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17497 * tree-mudflap.c: Include cgraph.h.
17498 (mf_init_extern_trees): Rename to mudflap_init. Export.
17499 Rewrite to create synthetic declarations instead of looking
17500 up declarations from mf-runtime.h.
17501 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17502 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17503 Correct commentary.
17504 (execute_mudflap_function_decls, mudflap_register_call):
17505 Don't call mf_init_extern_trees.
17506 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17508 * tree-mudflap.h: Update prototypes.
17509 * c-mudflap.c: Delete file.
17510 * c-common.c: Include tree-mudflap.h.
17511 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17512 * Makefile.in: Remove all references to c-mudflap.o.
17513 Update dependencies.
17515 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17517 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17518 displacements with the spatial-locality cache-control completer.
17520 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17522 * langhooks.c: Don't include gt-langhooks.h.
17523 (var_labelno): Delete.
17524 (lhd_set_decl_assembler_name): Do not append a distinguishing
17525 number to file-scope internal-linkage declarations for the first
17526 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17527 the declaration itself (if at block scope), or its containing
17528 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17531 * opts.c (cur_in_fname): New global.
17532 * opts.h: Declare it.
17533 * tree.c: Include opts.h.
17534 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17535 DECL_UID equal to cur_in_fname.
17536 (copy_node_stat): Do not change DECL_UID when copying a
17537 TRANSLATION_UNIT_DECL.
17538 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17539 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17541 * c-decl.c (c_static_assembler_name): Delete.
17542 * c-tree.h (c_static_assembler_name): Delete prototype.
17543 * c-lang.c, objc/objc-lang.c: Don't override
17544 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17546 * Makefile.in (tree.o): Update dependencies.
17547 (GTFILES): Remove langhooks.c.
17549 2004-07-05 Roger Sayle <roger@eyesopen.com>
17551 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17552 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17553 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17554 Optimize "X % -Y" as "X % Y" for signed modulus.
17555 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17556 into "((unsigned) X % Y) == 0".
17558 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17560 * sourcebuild.texi (Config Fragments): Use @comma{} in
17561 cross-reference to section title.
17563 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17565 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17566 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17567 (gimplify_target_expr, gimplify_expr): Likewise.
17568 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17569 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17571 (gimplify_compound_lval): See if we can strip any useless conversion.
17572 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17574 (gimplify_modify_expr_to_memset): Likewise.
17575 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17576 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17577 (declare_inline_vars): Likewise.
17578 (walk_type_fields): New function.
17579 (walk_tree): Use it.
17580 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17582 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17583 (sra_walk_modify_expr): Allow init function to fail.
17584 (scan_init): Now returns bool.
17585 (generate_element_init): If can't understand INIT, return false.
17586 (scalarize_init): Return false if generate_element_init does.
17588 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17591 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17592 bounds if bounds aren't constant.
17594 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17596 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17597 to type hooks; remove bogus PARAMS.
17599 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17601 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17602 * dwarf2out.c (add_data_member_location_attribute): Check for
17604 * tree.c (tree_node_kinds): Add "binfos".
17605 (binfo_lang_slots): New.
17606 (make_node_stat): Add TREE_BINFO.
17607 (make_tree_binfo_stat): New.
17608 (tree_node_structure): Add TREE_BINFO.
17609 * tree.def (TREE_BINFO): New.
17610 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17611 (RECORD_OR_UNION_CHECK): ... here.
17612 (NOT_RECORD_OR_UNION_CHECK): New.
17613 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17614 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17615 RECORD_OR_UNION_CHECK.
17616 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17617 (TYPE_LANG_SLOT_1): New.
17618 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17619 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17620 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17621 (BINFO_ELTS): Remove.
17622 (BINFO_LANG_SLOT): New.
17623 (struct tree_binfo): New.
17624 (binfo_lang_slots): Declare.
17625 (enum tree_node_structure_enum): Add TS_BINFO.
17626 (union tree_node): Add binfo.
17627 (make_tree_binfo_stat): Declare.
17628 (make_tree_binfo): New.
17629 (enum tree_node_kind): Add binfo_kind.
17631 * objc/objc-act.c (start_class, objc_declare_protocols,
17632 start_protocols): Use TYPE_LANG_SLOT_1.
17633 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17635 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17636 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17637 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17638 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17640 2004-07-05 Steven Bosscher <stevenb@suse.de>
17642 * rtl.h (struct rtx_def): Remove the integrated flag.
17643 Use the return_val flag for MEM_SCALAR_P.
17644 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17646 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17649 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17650 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17653 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17655 * var-tracking.c: Fix some comments.
17656 (frame_stack_adjust): New.
17657 (vt_stack_adjustments): Init stack_adjust of entry block to
17658 minus stack adjustment of function prologue.
17659 (adjust_stack_reference): Do not adjust if adjustment == 0.
17660 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17661 (emit_notes_in_bb): Likewise.
17662 (vt_add_function_parameters): Do not adjust locations of
17663 function arguments.
17664 (vt_initialize): Compute the stack adjustment of function
17665 prologue and offset the initial "location" of frame_base_decl
17666 from the stack pointer after prologue.
17668 2004-07-04 Richard Henderson <rth@redhat.com>
17670 * function.c (struct assign_parm_data_all): New.
17671 (struct assign_parm_data_one): New.
17672 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17673 assign_parm_find_data_types, assign_parms_setup_varargs,
17674 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17675 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17676 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17677 assign_parm_setup_block, assign_parm_setup_reg,
17678 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17679 (assign_parms): ... here.
17681 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17683 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17684 now are bitmap_set_t's.
17685 (bitmap_insert_into_set): No point in inserting the value if
17687 (bitmap_set_contains): New function.
17688 (bitmap_set_replace_value): Add comment on why we do it
17690 (set_contains): Removed.
17691 (bitmap_set_subtract_from_value_set): New name of
17692 set_subtract now that it's arguments are two different
17695 (bitmap_find_leader): Change algorithm used.
17696 (find_or_generate_expression): Update use of functions for new
17698 (create_expression_by_pieces): Ditto.
17699 (insert_aux): Ditto.
17701 (add_to_sets): Ditto.
17703 (execute_pre): Ditto.
17704 (compute_avail): Ditto.
17705 Also ignore virtual phis.
17707 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17709 * combine.c (simplify_comparison): Fix comment typo.
17711 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17713 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17714 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17715 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17716 (output_restore): Change parameter from 'insn' to 'pat'.
17717 (output_return): Adjust call to output_restore.
17718 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17719 Adjust call to output_restore.
17721 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17723 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17724 and assert system is bsd.
17726 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17728 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17729 (TARGET_SWITCHES): Remove -mdebugc.
17730 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17731 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17732 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17733 (sle_[sd]i_reg): Delete.
17735 2004-07-04 Steven Bosscher <stevenb@suse.de>
17737 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17739 * config/iq2000/iq2000.md: Translate old pipeline description to an
17740 equivalent new one.
17742 2004-07-04 Roger Sayle <roger@eyesopen.com>
17744 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17745 Ensure the replacement rhs is valid gimple before performing
17746 the substitution. Return false if these sanity checks fail.
17747 (fold_stmt): Only set changed to true, if set_rhs returns true.
17748 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17751 2004-07-04 Richard Henderson <rth@redhat.com>
17754 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17756 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17758 * configure.ac (ranlib_flags): New variable.
17759 * Makefile.in (RANLIB_FLAGS): New variable.
17760 (libbackend.a): Use it.
17761 * configure: Regenerated.
17763 2004-07-04 Roger Sayle <roger@eyesopen.com>
17765 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17766 a "sign mask" instead of using ashr_optab directly.
17768 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17770 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17771 * doc/cppopts.texi: Clarify processing of command-line defines.
17773 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17775 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17777 2004-07-04 Richard Henderson <rth@redhat.com>
17779 * rtl.def (ADDRESSOF): Remove.
17780 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17781 (find_base_term, memrefs_conflict_p): Likewise.
17782 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17783 (fold_rtx, cse_insn, set_live_p): Likewise.
17784 * dwarf2out.c (mem_loc_descriptor): Likewise.
17785 (add_location_or_const_value_attribute): Likewise.
17786 * emit-rtl.c (copy_insn_1): Likewise.
17787 * explow.c (memory_address): Likewise.
17788 * expmed.c (store_split_bit_field): Likewise.
17789 * expr.c (expand_expr_real_1): Likewise.
17790 * function.c (instantiate_decl
17791 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17792 * genrecog.c (preds, validate_pattern): Likewise.
17793 * integrate.c (copy_rtx_and_substitute): Likewise.
17794 * recog.c (general_operand, register_operand): Likewise.
17795 (memory_address_p): Likwise.
17796 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17797 * rtl.c (copy_rtx): Likewise.
17798 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17799 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17800 * rtlhooks.c (gen_lowpart_general): Likewise.
17801 * stmt.c (expand_asm_operands): Likewise.
17802 * web.c (entry_register, replace_ref, web_main): Likewise.
17803 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17804 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17805 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17806 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17807 * config/frv/frv.c (move_destination_operand, move_source_operand,
17808 condexec_dest_operand, condexec_source_operand,
17809 condexec_memory_operand): Likewise.
17810 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17811 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17812 (destination_xfmode_operand): Likewise.
17813 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17814 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17815 * config/s390/s390.c (general_s_operand): Likewise.
17816 * config/s390/s390.md (mov*): Likewise.
17817 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17819 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17820 * expr.c (expand_expr_real_1): Likewise.
17821 * stmt.c (expand_decl): Likewise.
17822 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17824 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17825 postponed_insns, put_var_into_stack, put_reg_into_stack,
17826 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17827 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17828 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17829 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17830 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17831 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17832 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17833 struct insns_for_mem_walk_info, insns_for_mem_walk,
17834 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17835 setjmp_protect_args): Remove.
17836 (push_function_context_to): Don't handle var_refs_queue.
17837 (pop_function_context_from, free_after_compilation): Likewise.
17838 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17839 (assign_parms, allocate_struct_function): Likewise.
17840 (use_register_for_decl): New.
17841 (expand_function_end): Don't setjmp_protect.
17842 * function.h (struct emit_status): Update commentary.
17843 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17844 (max_parm_reg, parm_reg_stack_loc): Remove.
17845 * passes.c (DFI_addressof): Remove.
17846 (dump_file_info): Remove addressof.
17847 (rest_of_handle_addressof): Remove.
17848 (rest_of_compilation): Don't call it.
17849 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17850 * stmt.c (expand_decl): Use use_register_for_decl.
17851 * tree.h: Update decls.
17852 * web.c (mark_addressof): Remove.
17853 * doc/invoke.texi (-dF): Remove.
17855 2004-07-03 Richard Henderson <rth@redhat.com>
17857 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17858 instead of gen_mem_addressof.
17859 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17860 TImode output register.
17862 2004-07-03 Richard Henderson <rth@redhat.com>
17864 PR tree-optimization/16341
17865 * tree-sra.c (sra_walk_function): Increment to next stmt before
17866 processing the current stmt.
17867 (sra_insert_after): Always use BSI_SAME_STMT.
17869 2004-07-03 Richard Henderson <rth@redhat.com>
17871 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17872 fp plus with minus.
17874 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17876 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17877 with tree_int_cst_equal.
17879 2004-07-03 Andreas Schwab <schwab@suse.de>
17881 * config/ia64/ia64.md: Define new attribute "empty".
17882 (prologue_use, nop_x, insn_group_barrier): Set it.
17884 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17885 skip over "empty" insns.
17887 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17889 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17890 context to gimplify_body.
17891 (walk_tree): Don't walk into types twice.
17892 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17894 * tree-sra.c (generate_element_init): Remove any useless conversions.
17896 * gimplify.c (gimplify_conversion): Remove stripping useless
17897 conversions from here.
17898 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17899 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17900 Unshare before substituting PLACEHOLDER_EXPR.
17901 (gimplify_modify_expr_to_memset): Likewise.
17902 Pass address of TO to memset, not TO itself.
17903 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17904 time we make an expression (to match a PLACEHOLDER_EXPR).
17906 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17907 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17908 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17909 * tree-ssa-dom.c (local_fold): Likewise.
17911 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17912 * langhooks.h (strct lang_hooks): New field type_max_size.
17913 * function.c (assign_temp): Call it.
17915 2004-07-03 Steven Bosscher <stevenb@suse.de>
17917 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17918 * config/sh/sh.md: Convert the SH1 pipeline description to
17921 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17923 * c-decl.c (struct c_binding): Remove contour field; add
17924 depth, invisible, nested fields.
17925 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17926 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17927 (bind): Add invisible and nested arguments. Initialize
17928 new fields of struct c_binding; adjust loop scanning for
17930 (free_binding_and_advance): Clear structure with memset.
17931 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17932 in file scope, even if it's in external scope too.
17933 (pushdecl): Adjust to match. Create invisible file-scope
17934 declarations for block-scope forward declarations of static functions.
17935 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17936 (undeclared_variable, lookup_label, declare_label, define_label)
17937 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17938 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17939 (store_parm_decls_oldstyle): Adjust to match.
17940 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17941 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17943 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17944 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17946 2004-07-02 Richard Henderson <rth@redhat.com>
17948 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17949 around variable_size.
17950 (set_decl_nonlocal): Remove.
17951 (store_parm_decls): Add stmts for pending sizes.
17952 * calls.c (calls_function, calls_function_1): Remove.
17953 (precompute_arguments): Don't call it.
17954 * cfgexpand.c (set_save_expr_context): Remove.
17955 (tree_expand_cfg): Don't call it.
17956 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17957 (dwarf2out_finish): Likewise.
17958 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17959 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17960 (safe_from_p): Don't queue SAVE_EXPRs.
17961 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17962 or build plain VAR_DECLs.
17963 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17965 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17966 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17967 (put_var_into_stack): Don't handle SAVE_EXPR.
17968 (gen_mem_addressof): Likewise.
17969 * function.h (struct function): Remove x_save_expr_regs.
17970 (save_expr_regs): Remove.
17971 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17972 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17973 * stor-layout.c (variable_size): Don't set it.
17974 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17975 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17976 all callers. Don't set SAVE_EXPR_CONTEXT.
17977 * tree-inline.h (remap_save_expr): Update decl.
17978 * tree.c (save_expr): Update build size.
17979 (first_rtl_op): Don't handle SAVE_EXPR.
17980 (unsave_expr_1, contains_placeholder_p): Likewise.
17981 (decl_function_context): Likewise.
17982 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17983 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17984 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17986 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17988 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17989 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17990 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17991 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17992 some first-person references and patronizing comments. Based on
17994 * doc/invoke.texi: Don't reference fortran@gnu.org.
17995 * doc/trouble.texi (Warning when a non-void function value is
17996 ignored): Rewrite. From Russ Allbery and Chris Devers.
17998 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
18000 * tree-ssa-pre.c (bitmap_set_t): New.
18001 (bb_value_sets): avail_out is now a bitmap_set_t.
18002 (bitmap_find_leader): New function.
18003 (bitmap_value_insert_into_set): Ditto.
18004 (bitmap_set_copy): Ditto.
18005 (bitmap_value_replace_in_set): Ditto.
18006 (bitmap_set_contains_value): Ditto.
18007 (bitmap_set_new): Ditto.
18008 (bitmap_set_pool): New pool.
18009 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
18010 (insert_aux): Ditto.
18011 (add_to_sets): Ditto.
18012 (compute_avail): Ditto
18013 (eliminate): Ditto.
18016 (execute_pre): Ditto.
18018 2004-07-02 Roger Sayle <roger@eyesopen.com>
18020 * config/rs6000/rs6000.c (struct processor_costs): New structure
18021 used to hold instruction latencies/sizes for processor types.
18022 (rs6000_cost): New global variable pointing to current CPU's costs.
18023 (rs6000_override_options): Initialize rs6000_cost to point to the
18024 appropriate cost table based upon rs6000_cpu and optimize_size.
18025 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
18028 2004-07-02 Richard Henderson <rth@redhat.com>
18030 * expmed.c (make_tree): Don't use SET_DECL_RTL.
18032 2004-07-02 Steven Bosscher <stevenb@suse.de>
18034 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
18036 2004-07-01 Richard Henderson <rth@redhat.com>
18038 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
18039 (alpha_gp_save_rtx): Use assign_stack_local instead of
18042 2004-07-01 Richard Henderson <rth@redhat.com>
18044 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
18045 (alpha_rtx_cost_data): Update to match.
18046 (alpha_rtx_cost_size): New.
18047 (alpha_rtx_costs): Honor optimize_size.
18049 2004-07-01 Richard Henderson <rth@redhat.com>
18051 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18052 * cfgexpand.c (tree_expand_cfg): Do it here.
18053 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18054 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18055 * config/mips/mips.c (mips_output_mi_thunk): And here.
18056 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18057 * config/sh/sh.c (sh_output_mi_thunk): And here.
18058 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18060 2004-07-01 Richard Henderson <rth@redhat.com>
18062 * tree.def (RTL_EXPR): Remove.
18063 * c-typeck.c (lvalue_p): Don't handle it.
18064 * expr.c (safe_from_p): Likewise.
18065 (expand_expr_real_1): Likewise.
18066 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18067 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18068 * gengtype.c (adjust_field_tree_exp): Likewise.
18069 * stmt.c (warn_if_unused_value): Likewise.
18070 * tree-gimple.c (recalculate_side_effects): Likewise.
18071 * tree-pretty-print.c (dump_generic_node): Likewise.
18072 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18073 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18074 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18076 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18077 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18078 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18079 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18080 all the bits that tracked last_expr.
18081 (expand_end_bindings): Don't track last_expr.
18082 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18083 (clear_last_expr): Remove.
18084 (expand_asm): Don't call it.
18085 (expand_asm_operands, expand_end_cond): Likewise.
18086 (expand_naked_return, expand_null_return_1): Likewise.
18087 * c-typeck.c (c_begin_compound_stmt): Likewise.
18088 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18089 * expr.c (expand_expr_real_1): Likewise.
18090 * tree.h: Update prototypes.
18092 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18093 (struct emit_status): Remove sequence_rtl_expr.
18094 (struct function): Remove x_rtl_expr_chain.
18095 (seq_rtl_expr, rtl_expr_chain): Remove.
18096 * function.c (struct temp_slot): Remove rtl_expr.
18097 (assign_stack_temp_for_type): Don't set it.
18098 (free_temp_slots, pop_temp_slots): Don't check it.
18099 (free_after_compilation): Don't clear x_rtl_expr_chain.
18100 (fixup_var_refs): Don't search it.
18101 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18102 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18104 (push_topmost_sequence): Likewise.
18105 (end_sequence, init_emit): Likewise.
18106 (start_sequence_for_rtl_expr): Remove.
18107 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18108 * rtl.h (preserve_rtl_expr_result): Remove.
18110 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18112 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18113 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18116 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18118 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18119 (STANDARD_STARTFILE_PREFIX_2): Define.
18120 (standard_startfile_prefix_1): Initialize to
18121 STANDARD_STARTFILE_PREFIX_1.
18122 (standard_startfile_prefix_2): Initialize to
18123 STANDARD_STARTFILE_PREFIX_2.
18124 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18125 (STANDARD_STARTFILE_PREFIX_1): Define.
18126 (STANDARD_STARTFILE_PREFIX_2): Define.
18127 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18128 (STANDARD_STARTFILE_PREFIX_2): Document.
18130 2004-07-01 Richard Henderson <rth@redhat.com>
18132 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18133 in order to disable scalarization. Instead set a flag and wait
18134 for a candidate decl.
18136 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18138 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18139 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18140 Use terminology "testsuite" and "enumerated".
18142 2004-07-01 Richard Henderson <rth@redhat.com>
18144 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18145 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18146 (initial_return_save): Likewise.
18147 (flush_queued_reg_saves): Remap register numbers.
18148 (dwarf2out_return_reg): Likewise.
18150 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18152 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18154 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18155 access functions for lower bound and element size and only output
18156 if lower bound nonzero or element size not same as that of type.
18157 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18159 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18161 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18163 2004-07-01 Per Bothner <per@bothner.com>
18165 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18167 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18169 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18170 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18171 first operand. Don't optimize if the bitfield is volatile.
18173 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18175 * c-pretty-print.c (pp_c_postfix_expression): Handle
18176 floating-point comparison operators.
18177 (pp_c_expression): Pass floating-point comparison
18178 operators to pp_c_postfix_expression.
18180 2004-07-01 Roger Sayle <roger@eyesopen.com>
18182 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18183 rtx_cost instead of "had_mult" to determine whether the transformed
18184 expression is cheaper than the original.
18186 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18188 * alias.c (get_alias_set, canon_rtx, get_addr,
18189 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18191 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18192 expand_builtin): Likewise.
18193 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18195 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18196 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18197 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18198 record_dead_and_set_regs_1, get_last_value_validate,
18199 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18200 * cse.c (check_dependence, canon_hash, equiv_constant,
18201 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18202 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18203 count_reg_usage): Likewise.
18204 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18205 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18206 cselib_record_sets): Likewise.
18207 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18208 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18209 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18210 * df.c (df_uses_record): Likewise.
18211 * dojump (do_jump): Likewise.
18212 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18213 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18214 decl_start_label): Likewise.
18215 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18216 operand_subword, change_address_1, make_safe_from): Likewise.
18217 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18218 stabilize, force_not_mem): Likewise.
18219 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18220 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18221 * expr.c (convert_move, convert_modes, emit_block_move,
18222 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18223 emit_move_insn_1, expand_assignment, store_expr,
18224 store_constructor_field, store_constructor, store_field,
18225 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18227 * final.c (cleanup_subreg_operands, alter_subreg,
18228 get_mem_expr_from_op): Likewise.
18229 * flow.c (notice_stack_pointer_modification_1,
18230 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18232 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18233 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18234 optimize_bit_field, flush_addressof, purge_addressof_1,
18235 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18236 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18237 keep_stack_depressed): Likewise.
18238 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18239 noce_process_if_block, find_memory): Likewise.
18240 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18241 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18242 update_equiv_regs): Likewise.
18243 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18244 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18245 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18246 * passes.c (rest_of_handle_final): Likewise.
18247 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18248 move2add_note_store): Likewise.
18249 * ra-build.c (detect_remat_webs): Likewise.
18250 * ra-debug.c (dump_static_insn_cost): Likewise.
18251 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18252 * recog.c (validate_change, apply_change_group, cancel_changes,
18253 validate_replace_rtx_1, general_operand, register_operand,
18254 nonmemory_operand, push_operand, pop_operand, memory_operand,
18255 indirect_operand, asm_operand_ok, offsettable_memref_p,
18256 offsettable_nonstrict_memref_p, constrain_operands,
18257 store_data_bypass_p): Likewise.
18258 * reg-stack.c (subst_stack_regs_pat): Likewise.
18259 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18260 copy_cost, reg_scan_mark_refs): Likewise.
18261 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18262 combine_stack_adjustments_for_block): Likewise.
18263 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18264 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18265 find_reloads, find_reloads_address, find_reloads_address_1,
18266 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18267 find_equiv_reg): Likewise.
18268 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18269 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18270 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18271 delete_address_reloads): Likewise.
18272 * resource.c (mark_referenced_resources): Likewise.
18273 * rtlanal.c (get_jump_table_offset, count_occurrences,
18274 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18275 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18276 num_sign_bit_copies1): Likewise.
18277 * rtlhooks.c (gen_lowpart_general): Likewise.
18278 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18279 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18280 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18281 sdbout_global_decl): Likewise.
18282 * simplify-rtx.c (simplify_subreg): Likewise.
18283 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18284 expand_anon_union_decl, expand_end_case_type): Likewise.
18285 * unroll.c (calculate_giv_inc): Likewise.
18286 * var-tracking.c (stack_adjust_offset_pre_post,
18287 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18288 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18289 vt_add_function_parameters): Likewise.
18290 * varasm.c (make_var_volatile, notice_global_symbol,
18291 assemble_external, decode_addr_const, mark_weak,
18292 default_encode_section_info): Likewise.
18294 2004-07-01 Steven Bosscher <stevenb@suse.de>
18296 * stmt.c (check_seenlabel): Remove.
18297 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18299 2004-07-01 Richard Henderson <rth@redhat.com>
18301 * function.h (struct function): Remove x_function_call_count.
18302 (function_call_count): Remove.
18303 * calls.c (expand_call): Don't set it.
18304 * integrate.c (copy_rtx_and_substitute): Likewise.
18306 * function.h (struct function): Remove x_cleanup_label.
18307 (cleanup_label): Remove.
18308 * stmt.c (expand_value_return): Don't use it.
18309 * function.c (free_after_compilation): Don't set it.
18310 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18311 * cfgexpand.c (tree_expand_cfg): Update call.
18312 * tree.h (expand_function_start): Update decl.
18314 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18317 * c-lang.c (c_initialize_diagnostics): Move from here ...
18318 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18319 (c_tree_printer): Use pretty-printer to format %T.
18320 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18321 before '*' if not C++.
18322 (pp_c_direct_abstract_declarator): Don't try to print array upper
18323 bound for flexible array members.
18324 * c-tree.h: Include "diagnostic.h".
18325 (c_initialize_diagnostics): Declare.
18326 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18327 * c-format.c (format_type_warning): New function. Improve
18328 diagnostics for incorrect format argument types.
18329 (check_format_types): Use it. Add two parameters. Use the
18330 TYPE_MAIN_VARIANT of wanted_type.
18331 (check_format_info_main): Pass new parameters to
18332 check_format_types.
18333 (struct format_wanted_type): Update comment.
18335 2004-07-01 Nick Clifton <nickc@redhat.com>
18337 * target.h (struct gcc_target): Add new field to struct cxx:
18338 import_export_class.
18339 * target-def.h (TARGET_CXX): Initialise the new field.
18340 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18342 * doc/tm.texi: Document the new target hook.
18344 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18346 * builtins.c (fold_builtin_classify): Fix typo.
18348 2004-07-01 Richard Henderson <rth@redhat.com>
18350 * function.c (identify_blocks, identify_blocks_1): Remove.
18351 * function.h (identify_blocks): Remove.
18352 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18354 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18356 * builtins.c (fold_builtin_classify): New.
18357 (fold_builtin_unordered_cmp): Fix commentary.
18358 (fold_builtin): Use it.
18359 * builtins.def: Define builtins for isnan,
18360 isnanf, isnanl, finite, finitef, finitel,
18361 isinf, isinff, isinfl.
18363 2004-07-01 Richard Henderson <rth@redhat.com>
18365 * function.h (struct function): Remove dont_emit_block_notes.
18366 * gimple-low.c (lower_function_body): Don't set it.
18367 * cfgexpand.c (expand_block): Don't check it.
18368 * cfglayout.c (insn_locators_initialize): Likewise.
18369 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18370 * passes.c (rest_of_compilation): Likewise.
18371 * stmt.c (expand_start_bindings_and_block): Likewise.
18372 (expand_end_bindings): Likewise.
18374 2004-07-01 Richard Henderson <rth@redhat.com>
18376 * cgraph.h (cgraph_build_static_cdtor): Declare.
18377 * cgraphunit.c (cgraph_build_static_cdtor): New.
18378 * c-objc-common.c (build_cdtor): Use it.
18379 * coverage.c (create_coverage): Likewise.
18380 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18381 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18383 See ChangeLog.11 for earlier changes.