1 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
3 * toplev.c (dump_file_name): Change type to be const.
5 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
8 non_lvalue to stop something being a null pointer constant.
10 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
12 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
13 available for TARGET_FPRS.
14 (FUNCTION_VALUE_REGNO_P): Same.
16 2004-10-15 Geoffrey Keating <geoffk@apple.com>
18 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
19 -maltivec in same style as other ISA options.
21 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
23 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
26 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
28 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
29 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
30 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
31 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
32 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
33 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
34 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
35 predict.def, predict.h, protoize.c, reload.h, resource.h,
36 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
37 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
38 unwind-sjlj.c, value-prof.h: Update copyright.
40 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
42 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
44 2004-10-15 Diego Novillo <dnovillo@redhat.com>
46 * tree-optimize.c (execute_one_pass): Stop timer right after
49 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
52 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
55 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
56 (remove_useless_stmts_1): Fold trees we know how to fold.
58 2004-10-14 David Edelsohn <edelsohn@gnu.org>
60 * configure.ac: Add .machine power4 directive when testing for
62 * configure: Regenerate.
64 2004-10-14 Geoffrey Keating <geoffk@apple.com>
66 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
68 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
70 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
73 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
75 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
76 for 'f' if !TARGET_FPRS.
78 2004-10-14 Richard Henderson <rth@redhat.com>
81 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
83 2004-10-14 Richard Henderson <rth@redhat.com>
86 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
88 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
89 instaed of current_function_decl non-null.
91 2004-10-14 Matt Austern <austern@apple.com>
93 * pointer-set.c: New file, special-purpose hash table.
94 * pointer-set.h: New file.
95 * tree.h (struct pointer_set_t): Declare as opaque type.
96 (tree_walk): Last argument is pointer_set_t* now.
97 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
99 (walk_tree): Convert from htab_t to pointer_set_t for keeping
100 track of which nodes have already been visited.
101 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
102 * cgraphunit.c (cgraph_create_edges): Likewise.
103 (cgraph_characterize_statics_local): Likewise.
104 * tree-dfa.c (collect_dfa_stats): Likewise.
105 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
107 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
108 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
109 of walk_subtrees is pointer_set_t* now.
110 * Makefile.in (OBJS-common): add pointer-set.o
111 (tree-inline.o): Depends on pointer-set.h
112 (tree-dfa.o): Likewise
113 (cgraphunit.o): Likewise
115 2004-10-14 Geoffrey Keating <geoffk@apple.com>
117 * config/rs6000/darwin.h (ASM_SPEC): Delete.
118 (TARGET_ASM_FILE_START): Define.
119 * config/darwin.h (ASM_SPEC): Define.
120 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
121 -mlong-double-128, it's the default. Update comment about reason
122 for force_cpusubtype_ALL.
123 * config/rs6000/darwin-vecsave.asm: Supply .machine.
124 * config/rs6000/darwin-world.asm: Likewise.
125 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
126 (symbolic_operand): Delete #if 0ed code.
128 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
130 * stmt.c (add_case_node): Make sure that we have integer
131 constant before calling tree_int_cst_compare.
133 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
137 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
138 (remove_useless_stmts_1): Fold trees we know how to fold.
140 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
142 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
143 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
146 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
148 * reload.c (find_reloads): When reloading a PLUS with constant
149 operand, make sure the constant is pushed to the constant pool
151 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
152 reload bug workaround.
153 (s390_expand_plus_operand): Likewise.
155 2004-10-14 David Edelsohn <edelsohn@gnu.org>
157 * opts.c (common_handle_option): Do not enable
158 flag_speculative_prefetching for -fprofile-generate/use.
160 2004-10-14 Devang Patel <dpatel@apple.com>
163 * tree-if-conv.c (process_phi_nodes): Process latch block.
164 (combine_blocks): Process latch block and update loop structure.
166 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
168 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
169 (vect_update_ivs_after_vectorizer):
170 (vect_transform_for_unknown_loop_bound):
171 (tree_duplicate_loop_to_edge):
172 (allocate_new_names):
175 (rename_variables_in_bb):
177 (rename_variables_in_loop):
179 (update_phis_for_duplicate_loop):
180 (update_phi_nodes_for_guard):
181 (make_loop_iterate_ntimes):
182 (tree_duplicate_loop_to_edge_cfg):
184 (vect_analyze_loop_with_symbolic_num_of_iters):
185 (verify_loop_for_duplication):
186 (vect_gen_niters_for_prolog_loop):
187 (vect_update_niters_after_peeling):
188 (vect_update_inits_of_dr):
189 (vect_update_inits_of_drs):
190 (vect_build_loop_niters):
191 (vect_do_peeling_for_alignment): New functions.
192 (vect_transform_loop): Add unknown and known but indivisible loop
193 bound support; add peeling for unalignment support.
194 (vect_analyze_loop_form): Support symbolic number of iterations.
195 (vect_transform_loop_bound): New input parameter.
196 (vect_get_loop_niters): Change input parameter type.
197 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
198 (vectorizable_store): Allow unaligned access.
199 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
200 (vect_analyze_data_refs_alignment): Allowed one unaligned
202 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
204 (LOOP_VINFO_INT_NITERS): New macro.
205 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
206 (do_peeling_for_alignment):
207 (unaligned_drs): New members of _loop_vec_info.
208 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
210 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
212 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
213 (struct tree_string): Remove "const" qualifier for "str".
215 2004-10-14 Ira Rosen <irar@il.ibm.com>
217 * tree-vectorizer.c (vect_analyze_data_refs): Call
218 vect_get_base_and_bit_offset to get memory tag for array ref.
219 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
221 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
223 * configure.ac: Use $LN_S for creating symlinks (not $LN).
224 * configure: Regenerate.
226 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
228 * doc/install.texi (*-*-solaris2*): Update with info about kernel
229 patches to solve spurious testsuite failures.
231 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
233 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
234 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
235 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
236 gcc_assert under ENABLE_CHECKING.
237 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
238 get_vectype_for_scalar_type).
240 (vect_get_vec_def_for_operand): Remove redundant variables.
241 (vect_transform_loop): Likewise.
243 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
245 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
246 global for -mcaller-super-interworking.
247 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
248 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
249 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
250 not need a frame pointer.
251 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
252 the soft frame pointer offset.
253 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
254 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
255 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
256 the stack. Use frame_pointer_needed to choose between them.
257 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
258 (interwork_with_frame): New macro.
259 (interwork): Add _interwork_{r7,r11}_call_via_rN().
261 2004-10-14 Ben Elliston <bje@au.ibm.com>
264 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
265 up the filename looking for a previous directory separator.
267 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
269 * c-tree.h (enum c_typespec_kind, struct c_typespec,
270 parser_xref_tag): New.
271 (struct c_declspecs): Add tag_defined_p. Adjust definition of
273 (declspecs_add_type): Adjust prototypes.
274 * c-parse.in (%union): Add tstype.
275 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
276 typespec_reserved_attr, typespec_nonreserved_nonattr,
277 structsp_attr, structsp_nonattr): Change to tstype. Update
279 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
280 (declspecs_add_type): Update to take struct c_typespec argument.
281 Set tag_defined_p and typedef_p as appropriate.
282 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
283 Update to return struct c_typespec.
284 (shadow_tag_warned): Don't let empty declarations with qualifiers
285 or storage class specifiers redeclare a tag if a previous
286 declaration is visible.
288 2004-10-13 Richard Henderson <rth@redhat.com>
291 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
292 for DECL_INCOMING_RTL.
294 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
297 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
298 trunc_int_for_mode for constants used in shortened mode.
300 2004-10-13 Richard Henderson <rth@redhat.com>
303 * c-common.c (handle_mode_attribute): Disallow mode changes that
304 alter the CODE of the top-level type.
306 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
307 integer from internal limits macros.
308 * config/i386/mm3dnow.h (__v2sf): Fix base type.
310 2004-10-13 Richard Henderson <rth@redhat.com>
313 * function.c (instantiate_decl): Recurse for CONCAT.
315 2004-10-13 David Edelsohn <edelsohn@gnu.org>
317 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
320 (extzvdi_internal1): Add attribute "compare".
321 (extzvdi_internal2): Same.
323 2004-10-12 Tom Tromey <tromey@redhat.com>
325 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
327 2004-10-13 Dale Johannesen <dalej@apple.com>
329 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
331 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
333 * toplev.c (compile_file): Call mudflap_finish_file from here ...
334 * c-decl.c (c_write_global_declarations): ... instead of here ...
335 * cp/decl.c (cp_finish_file): ... and here.
336 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
338 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
340 * tree-ssa-dom.c (record_range): Free the element if we are not
343 2004-10-13 Tom Tromey <tromey@redhat.com>
346 * gcc.c (option_map): Added --extdirs and --encoding.
348 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
351 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
352 sparc_can_output_mi_thunk.
353 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
354 handling of vcall offset.
355 (sparc_can_output_mi_thunk): New predicate.
356 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
357 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
358 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
360 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
362 * config/sparc/sparc.md (movdi): Remove redundant test.
364 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
366 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
367 TDF_IPA from -fdump-tree-*-all.
369 2004-10-13 Paul Brook <paul@codesourcery.com>
371 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
372 * config/arm/arm.c (thumb_find_work_register): Update comments.
373 (arm_load_pic_register): Add argument for scratch register.
374 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
375 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
377 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
379 * tree-data-ref.c: Fix comment typos.
381 2004-10-13 Jakub Jelinek <jakub@redhat.com>
382 Zdenek Dvorak <dvorakz@suse.cz>
384 PR tree-optimization/17724
385 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
387 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
389 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
390 (altivec_builtin_mask_for_store): Likewise.
391 (altivec_init_builtins): Use lang_hooks.builtin_function to
392 create the decls for builtin_altivec_mask_for_load/store.
394 2004-10-13 Nick Clifton <nickc@redhat.com>
396 * config/c4x/c4x.c: Remove inclusion of loop.h.
398 2004-10-12 Ben Elliston <bje@au.ibm.com>
400 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
401 (ei_container): New; renamed.
402 (ei_start, ei_last): New macros.
403 (ei_start_1, ei_last_1): Renamed from ei_start.
404 (ei_last_1, ei_end_p): Use ei_container() where applicable.
405 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
406 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
408 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
410 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
411 * cfgloop.c (initialize_loops_parallel_p): New.
412 (flow_loops_find): Initialize the parallel_p field to true for all
414 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
415 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
416 the size of the data accessed in the loop.
417 (struct nb_iter_bound): Moved...
418 * cfgloop.h (struct nb_iter_bound): ... here.
419 (estimated_nb_iterations, parallel_p): New fields in struct loop.
420 (record_estimate): Declare extern here.
421 * tree-chrec.c: Fix comments.
422 (nb_vars_in_chrec): New function.
423 * tree-chrec.h (nb_vars_in_chrec): Declared here.
424 * tree-data-ref.c: Don't include lambda.h, that is already included
426 (tree_fold_divides_p): Don't check for integer_onep.
427 (tree_fold_bezout): Removed.
428 (gcd): New static duplicated function.
429 (int_divides_p, dump_subscript): New.
430 (dump_data_dependence_relation): Use dump_subscript.
431 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
432 estimate_niter_from_size_of_data): New.
433 (analyze_array_indexes, analyze_array): Call
434 estimate_niter_from_size_of_data during the detection of array
435 references. Pass in a pointer to the statement that contains the
437 (all_chrecs_equal_p): New.
438 (compute_distance_vector): Renamed compute_subscript_distance.
439 Deal with multivariate conflict functions.
440 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
441 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
442 (non_affine_dependence_relation): New.
443 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
444 analyze_siv_subscript, analyze_miv_subscript,
445 analyze_overlapping_iterations, subscript_dependence_tester):
446 Initialize and return last_conflicts function.
447 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
448 compute_overlap_steps_for_affine_1_2): New.
449 (analyze_siv_subscript_affine_cst): Removed.
450 (analyze_subscript_affine_affine): Disprove dependences based on the
451 iteration domains. Solve the univariate dependence case as before,
452 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
453 Implement the multivariate case of 2 versus 1 variables.
454 (build_classic_dist_vector, build_classic_dir_vector): Implement some
456 (find_data_references_in_loop): Compute and initialize
457 loop->estimated_nb_iterations and loop->parallel_p.
458 (analyze_all_data_dependences): Modify the debug dump order.
459 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
460 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
461 (SUB_LAST_CONFLICT, subscript->last_conflict,
462 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
463 DDR_AFFINE_P, DDR_SIZE_VECT): New.
464 (find_data_references_in_loop, initialize_data_dependence_relation,
465 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
467 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
469 * configure: Regenerate.
471 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
474 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
475 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
476 and constant folding of floating point MULT_EXPR/PLUS_EXPR
479 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
481 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
482 (s390_gimplify_va_arg): Likewise.
484 2004-10-12 Daniel Jacobowitz <dan@debian.org>
486 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
487 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
488 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
489 * regclass.c (record_address_regs): Remove ifdef. Use
490 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
491 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
493 (scan_rtx_address, replace_oldest_value_addr): Use
494 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
495 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
496 unnecessary definitions.
497 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
498 and MODE_BASE_REG_REG_CLASS.
499 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
500 (MODE_BASE_REG_REG_CLASS): Define.
501 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
502 (REG_MODE_OK_FOR_REG_BASE_P): Define.
503 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
504 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
506 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
508 * tree-ssa-alias.c (verify_name_tags): New function.
509 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
510 (verify_alias_info): Call verify_name_tags.
512 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
514 PR rtl-optimization/17931
515 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
518 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
520 * arm.c (arm_print_operand): Use output_operand_lossage where possible
521 rather than aborting.
523 2004-10-12 Paul Brook <paul@coudesourcery.com>
525 * config.gcc: Add armv6{k,z,zk}
526 * config/arm/arm-cores.def: Add arm1176 and mpcore.
527 * config/arm/tune.md: Regenerate.
528 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
530 (all_architectures): Add armv6k, armv6z, armv6zk.
531 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
532 * doc/invoke.texi: Document new arch and cpu values.
534 2004-10-12 Paul Brook <paul@coodesourcery.com>
536 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
539 2004-10-12 Paul Brook <paul@codesourcery.com>
541 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
542 Handle negative constants.
544 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
547 * c-typeck.c (convert_arguments): Return error_mark_node if there
548 are too few arguments.
549 (build_function_call): Handle error_mark_node return from
552 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
554 * configure.ac (symbolic_link): Replace with $LN_S.
555 (Assembler/Linker): Hard link from gas and binutils trees.
556 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
557 * configure: Regenerate.
559 2004-10-12 Paul Brook <paul@codesourcery.com>
561 * configure.ac: Don't look for host assembler when building a canadian
563 * configure: Regenerate.
565 2004-10-11 Roger Sayle <roger@eyesopen.com>
568 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
569 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
570 line options for "-lang-asm" and if found allow any of the C-family
572 (c_common_handle_option): Remove last use of permit_fortran_options.
574 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
576 * config/s390/s390.c (print_operand): Support 'S' format flag.
577 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
578 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
579 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
580 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
581 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
582 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
583 ("*movstricthi"): Likewise.
584 ("*load_multiple_di", "*load_multiple_si"): Likewise.
585 ("*store_multiple_di", "*store_multiple_si"): Likewise.
586 ("*sethiqisi", "*sethihisi"): Likewise.
587 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
588 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
589 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
590 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
591 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
593 ("*tmhi_full"): Fix incorrect op_type attribute.
595 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
596 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
597 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
598 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
600 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
603 * function.c (temp_slots_at_level): Fix typo which creates too
604 many temp stack slots levels.
606 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
608 * config/s390/s390.c (s390_trampoline_template): Generate shorter
610 (s390_trampoline_instantiate): Adapt.
611 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
613 2004-10-11 Roger Sayle <roger@eyesopen.com>
616 * stmt.c (add_case_node): Add additional type argument. Declare
617 as static to match prototype. Convert the upper and lower bounds
618 to the specified index type. Optimize away case ranges/values
619 that are outside the index type's bounds. Truncate case ranges
620 that span the index type's bounds.
621 (expand_case): Avoid unnessary computation and memory allocation
622 when index type is error_mark_node. Pass index_type as required
623 by change to add_case_node API. No need to convert case range
624 bounds to index_type, this is now done by add_case_node.
626 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
628 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
629 * config/s390/s390.c (s390_offset_p): New function.
630 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
631 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
632 transform Q->Q alternatives to *clc pattern.
634 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
635 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
636 to transform Q->Q alternatives to *mvc pattern.
637 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
638 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
639 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
640 transform Q->Q alternatives to *nc pattern.
641 ("*nc"): New insn. New peephole to merge adjacent NCs.
642 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
643 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
644 transform Q->Q alternatives to *oc pattern.
645 ("*oc"): New insn. New peephole to merge adjacent OCs.
646 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
647 transform Q->Q alternatives to *xc pattern.
648 ("*xc"): New insn. New peephole to merge adjacent XCs.
649 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
651 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
653 * gimplify.c (gimple_push_condition): Make sure that we don't
654 have any saved condition cleanup if we were at the top level.
656 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
658 * config/frv/frv.md (*adddi3_internal): Change name to...
659 (adddi3): ...replacing the exisiting define_expand. Combine
660 alternatives. Fix the range of the constant constraints ('J' instead
661 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
662 to extract the lower and upper halves of the DImode operands.
663 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
664 (adddi3_lower): Fix the range of the constant constraints and
665 remove the bogus operands[2] check.
666 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
667 operand 2. Use addxi to handle constant operands.
668 (subdi3_lower, subdi3_upper): Don't handle constant operands.
670 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
672 * gengtype-lex.l: Add commented } & ) characters to unconfuse
673 editor's paren matching. Allow #define inside a struct.
675 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
679 * fold-const.c (fold_build_cleanup_point_expr): New function.
680 * tree.h (fold_build_cleanup_point_expr): Prototype.
682 2004-10-10 Eric Christopher <echristo@redhat.com>
684 * dwarf2out.c: Move attribute to subprogram declaration
685 instead of subroutine type.
687 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
689 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
690 hoist_insn_after, and hoist_insn_to_edge.
691 * rtl.h: Remove the prototypes for reg_referenced_between_p,
692 no_jumps_between_p, and insn_dependent_p.
693 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
694 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
695 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
696 hoist_insn_to_edge): Remove.
698 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
701 * c-decl.c (grokparms): Don't warn for parameters of incomplete
702 type in declarations that are not definitions except for the case
703 of parameters of void type.
705 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
707 * tree-cfg.c: Fix comment typos.
709 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
712 * builtins.c (expand_builtin_va_start): Check for too few
713 arguments to va_start.
715 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
718 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
719 fields a pedwarn. Pedwarn here for unnamed structs/unions if
721 * c-parse.in (component_decl): Don't pedwarn here for unnamed
724 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
726 PR tree-optimization/17906
727 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
728 copy non-gimple reg arguments.
730 2004-10-09 Roger Sayle <roger@eyesopen.com>
732 PR rtl-optimization/17853
733 * simplify-rtx.c (simplify_relational_operation): Correct comment.
734 Reorganize handling of comparison operations with floating point
735 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
736 Likewise, introduce support for comparison operations with vector
737 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
739 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
740 * doc/tm.texi: Likewise.
742 2004-10-09 Steven Bosscher <stevenb@suse.de>
744 * regs.h (struct reg_info_def): Remove the last_node_uid and
746 (REGNO_LAST_NOTE_UID): Don't define.
747 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
748 * regmove.c (copy_src_to_dest): Likewise.
750 2004-10-09 Roger Sayle <roger@eyesopen.com>
753 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
754 relational comparison operator op needs to be swapped/reversed when
755 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
757 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
760 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
761 instead of bsi_start.
762 (value_replacement): Likewise.
763 (abs_replacement): Likewise
765 2004-10-09 Steven Bosscher <stevenb@suse.de>
767 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
768 (expand_gimple_cond_expr, expand_gimple_tailcall,
769 expand_gimple_basic_block): Use it to dump RTL for each stmt.
770 (tree_expand_cfg): Announce full RTL function dump.
771 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
772 not the graph version.
773 * tree-pretty-print.c (dump_generic_node): Allow empty statements
774 in the arms of a COND_EXPR for lowered nodes.
776 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
778 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
779 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
780 strtoufix16, strtoufix32, strtoufix64): Declare.
782 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
784 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
785 for an out-of-range floating point constant.
786 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
787 warning if the target format does not support infinities.
789 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
791 * emit-rtl.c (last_label_num, base_label_num): Remove.
792 (max_label_num): Always return label_num.
793 (set_new_last_label_num, restore_emit_status): Remove.
794 (init_emit): Don't initialize last_label_num.
795 * function.c (pop_function_context_from): Don't call
797 * function.h: Remove the prototype for restore_emit_status.
798 * rtl.h: Remove the prototype for set_new_last_label_num.
800 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
802 * stmt.c (expand_decl_init): Remove.
803 * tree.h: Remove the corresponding prototype.
805 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
807 * integrate.c (try_constants, subst_constants, mark_stores):
809 * integrate.h: Remove the prototype for try_constants.
811 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
813 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
814 (convert_for_assignment): Handle ic_argpass_nonproto. Add
815 comments about its relevance to errors.
816 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
818 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
821 * c-ppoutput.c (cb_ident): Don't quote string as it is already
824 2004-10-08 Diego Novillo <dnovillo@redhat.com>
826 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
829 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
831 * tree-cfg.c: Fix a comment typo.
833 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
835 * config/s390/s390.c (s390_register_info): Don't save fprs for
837 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
839 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
841 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
842 (TARGET_DEFAULT): Use symbolic values.
843 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
844 (TARGET_DEFAULT): Use symbolic values.
845 * config/s390/s390.c (s390_backchain_string): Initialize to
846 TARGET_DEFAULT_BACKCHAIN.
848 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
850 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
851 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
853 (expand_builtin_strcat): Accept a type parameter.
854 (fold_builtin_mempcpy): Accept a type and endp parameter.
856 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
857 Accept an `exp' instead of an `arglist'.
859 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
861 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
862 reverting my 2004-09-07 patch to use build_int_cst.
864 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
867 * config/sparc/sparc.c (input_operand): Remove redundant code
869 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
870 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
871 Otherwise only accept it for TFmode if quad move insns are available.
873 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
875 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
876 common cases will be caught earlier than others.
878 2004-10-08 Michael Matz <matz@suse.de>
880 * loop-doloop.c (doloop_optimize): Extend count.
882 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
884 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
885 (prefetch): Convert to expander.
887 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
889 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
890 first argument of CALL.
891 (tls_local_dynamic): Likewise.
893 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
895 * c-typeck.c (enum impl_conv): New.
896 (convert_for_assignment): Use it. Take tree for function called
897 instead of its name. Handle ObjC selectors for diagnostics at
898 start of function. Select diagnostic text within the function
899 using full sentences for diagnsotics. Use %qE to name functions
901 (convert_arguments, build_modify_expr,
902 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
903 callers to convert_for_assignment.
904 (warn_for_assignment): Remove.
906 2004-10-08 Nick Clifton <nickc@redhat.com>
908 * config/sh/symbian.c (symbian_possibly_export_base_class):
909 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
910 TYPE_CONTAINS_VPTR_P.
912 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
914 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
915 fixed registers form all_used_regs. Update call_really_used_regs.
916 (CALL_REALLY_USED_REGISTERS): Define.
917 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
918 with call_really_used_regs.
920 2004-10-08 Alan Modra <amodra@bigpond.net.au>
922 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
923 for -profile as well as -p and -pg.
925 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
927 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
929 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
931 * tree-cfg.c (tree_block_forwards_to): Remove.
932 * tree-flow.h: Remove the corresponding prototype.
934 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
936 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
937 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
939 2004-10-07 Geoffrey Keating <geoffk@apple.com>
942 * config/rs6000/rs6000.c (rs6000_generate_compare): When
943 flag_trapping_math is in effect, don't generate subtract
946 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
948 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
949 * config/s390/s390.c (s390_narrow_logical_operator): New function.
950 (s390_extra_constraint_str): Add 'A' constraints.
951 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
952 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
953 (CONSTRAINT_LEN): Likewise.
954 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
955 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
956 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
957 ("*iordi3"): Add OI alternative and splitter.
958 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
959 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
960 ("*xordi3"): Add XI alternative and splitter.
961 ("*xorsi3", "*xorhi3"): Likewise.
963 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
965 * config/mips/mips.c (mips_function_rodata_section): New function.
966 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
968 2004-10-07 Devang Patel <dpatel@apple.com>
970 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
971 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
972 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
973 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
974 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
975 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
976 UNSPEC_VCONDU_V16QI): New constant defines.
977 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
978 vconduv16qi): New patterns.
979 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
980 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
981 (get_vec_cmp_insn): Same.
982 (get_vsel_insn): Same.
983 (rs6000_emit_vector_compare): Same.
984 (rs6000_emit_vector_select): Same.
985 (INSN_NOT_AVAILABLE): New.
987 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
989 PR tree-optimization/17749
990 * tree-tailcall.c (find_tail_calls): Check that parameter is
993 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
995 * config/ia64/ia64.c: Fix a comment typo.
997 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
999 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
1001 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1004 * tree-inline.c (expand_call_inline): Do not warn for functions
1005 marked with attribute noinline.
1007 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1010 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
1011 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
1013 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
1014 of 0 as 4th argument to pass_by_reference.
1015 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
1017 2004-10-06 Eric Christopher <echristo@redhat.com>
1019 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
1022 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1025 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
1027 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1029 PR rtl-optimization/17791
1030 * loop-doloop.c (doloop_modify): Take number of iterations as
1032 (doloop_optimize): Extend or shorten the number of iterations
1033 when changing mode of counter register.
1034 * loop-iv.c (lowpart_subreg): Export.
1035 * rtl.h (lowpart_subreg): Declare.
1037 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
1039 PR tree-optimization/17806
1040 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
1041 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
1042 flags moved to split_edge.
1044 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1047 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
1048 before tentatively building the conditional move sequence.
1050 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1053 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
1055 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
1056 function_arg_padding.
1058 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1061 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1063 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1065 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1066 * hooks.h: Remove the corresponding prototypes.
1068 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1071 * tree-nested.c (walk_stmt_info): Add changed field.
1072 (convert_nonlocal_reference): Set changed to when we
1073 change a decl to unnested decl.
1074 <case ADDR_EXPR>: Instead of checking if the immediate part
1075 of the ADDR_EXPR changed, check the field changed.
1076 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1078 (convert_local_reference): Set changed to when we
1079 change a decl to unnested decl.
1080 <case ADDR_EXPR>: Instead of checking if the immediate part
1081 of the ADDR_EXPR changed, check the field changed.
1082 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1084 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1086 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1087 * dwarf2out.c (dwarf2out_init): Remove references to
1088 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1089 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1090 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1092 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1094 * c-typeck.c (convert_arguments): Take expression for called
1095 function rather than its name. Handle ObjC selectors directly
1096 rather than relying on warn_for_assignment to do so. Call warning
1097 directly rather than warn_for_assignment. Use %qE in diagnostics.
1098 Say "argument" rather than "arg" in diagnostics.
1099 (build_function_call): Update call to convert_arguments.
1101 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1104 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1105 ENUMs specially instead of just saying we do.
1107 2004-10-06 Eric Christopher <echristo@redhat.com>
1109 * dwarf2.h: Sync with include/elf/dwarf2.h
1111 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1113 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1116 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1118 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1119 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1121 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1123 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1125 (lambda_compute_auxillary_space): Split from here.
1127 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1129 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1130 * tree-flow.h: Add prototype.
1131 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1132 expr_invariant_in_loop.
1134 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1136 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1139 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1141 * config/s390/s390-protos.h (s_imm_operand): Remove.
1142 (s390_pool_operand): Add prototype.
1143 * config/s390/s390.c (general_s_operand): Remove.
1144 (s_imm_operand): Remove.
1145 (s_operand): Merge contents of general_s_operand.
1146 (s390_pool_operand): New function.
1147 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1148 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1149 ("*cmpdi_ccu"): Merge Q->Q alternative.
1150 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1151 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1153 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1154 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1155 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1157 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1159 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1160 call ia64_function_arg_boundary.
1161 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1162 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1163 (ia64_function_arg_advance): Do not put 128 bit floats into
1166 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1168 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1169 Accept an expression instead of an arglist.
1170 (expand_builtin_stpcpy): Accept an expression instead of an
1173 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 * doc/install.texi (*-*-solaris2*): Mention potential problem
1177 with Sun assembler + GNU linker and C++ programs.
1178 Document status of binutils 2.15 release.
1180 2004-10-06 Jan Hubicka <jh@suse.cz>
1182 * cse.c (cse_main): Kill push/pop context.
1184 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1186 * pretty-print.c: Include tree.h.
1187 (pp_base_prepare_to_format): New function, logic from
1188 text_specifies_location.
1189 (pp_base_format_text): Use gcc_assert.
1190 * pretty-print.h (pp_prepare_to_format): New macro.
1191 (pp_base_prepare_to_format): Prototype.
1192 * diagnostic.c (text_specifies_location): Delete.
1193 (bug_report_request): Delete.
1194 (diagnostic_set_info): Don't call text_specifies_location.
1195 (diagnostic_action_after_output): Put text from
1196 bug_report_request inline here. Use gcc_unreachable.
1197 (diagnostic_report_current_function): Fix comment.
1198 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1199 Call pp_prepare_to_format before diagnostic_starter.
1200 (trim_filename): Use IS_DIR_SEPARATOR.
1201 (fatal_error, internal_error): Use gcc_unreachable.
1202 (error_recursion): Call diagnostic_action_after_output to
1203 issue the bug_report_request message and exit.
1204 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1206 * c-parse.in: Add list of diagnostic messages to insulate
1207 translation template from version of yacc/bison used to
1208 compile the grammar.
1210 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1213 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1215 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1217 * basic-block.h: Remove the prototype for
1218 flow_preorder_transversal_compute.
1219 * cfganal.c (dfst_node): Remove.
1220 (flow_preorder_transversal_compute): Likewise.
1221 * rtl.h: Remove the prototype for get_jump_table_offset.
1222 * rtlanal.c (get_jump_table_offset): Remove.
1224 2004-10-05 Richard Henderson <rth@redhat.com>
1227 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1229 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1232 * Makefile.in: Stage the build directory too.
1234 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1236 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1238 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1239 (frv_emit_move): Same.
1241 * config/frv/frv.c (frv_emit_move): New.
1242 (frv_legitimize_address): New.
1244 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1251 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1253 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1256 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1258 * c-decl.c (pushdecl): When an extern declaration at block scope
1259 refers to a visible entity with internal linkage, use the old DECL
1260 rather than the new one.
1262 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1264 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1267 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1269 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1272 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1274 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1275 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1278 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1280 * tree-cfg.c (cleanup_tree_cfg): Don't call
1281 delete_unreachable_blosk() after thread_jumps().
1282 (thread_jumps): Always remove basic blocks as they become
1285 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1287 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1288 something_changed. Simplify the while loop.
1290 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1292 * builtins.c (expand_builtin_memmove): Delete duplicate code
1293 and accept a tree type for the result.
1294 (expand_builtin_bcopy): Accept a tree type for the result.
1295 (fold_builtin_memmove): Accept an arglist and tree type for
1298 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1300 * config/s390/s390.c (s390_dump_pool): Remove return value.
1301 Use gen_pool_align, gen_pool_section_start/end instead of
1302 gen_pool_start/end_31/64.
1303 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1304 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1305 ("pool_start_31", "pool_end_31"): Remove.
1306 ("pool_start_64", "pool_end_64"): Likewise.
1307 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1309 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1310 (TARGET_CANNOT_COPY_INSN_P): Define.
1311 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1312 (struct constant_pool): New member 'execute'.
1313 (s390_add_execute, s390_find_execute): New functions.
1314 (s390_execute_label, s390_execute_target): Likewise.
1315 (s390_dump_pool): Output in-pool execute target templates.
1316 (s390_dump_execute): New function.
1317 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1318 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1319 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1320 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1321 ("*execute"): New insn pattern.
1322 ("movmem_short", "*movmem_short"): Use splitters to generate
1323 explicit execute pattern, remove embedded execute.
1324 ("clrmem_short", "*clrmem_short"): Likewise.
1325 ("cmpmem_short", "*cmpmem_short"): Likewise.
1327 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1329 * tree-ssa.c (verify_ssa): Verify phi arguments only
1330 contain renamed names.
1332 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1334 * config/rs6000/linux.h: Formatting, whitespace.
1335 * config/rs6000/linux64.h: Likewise.
1336 * config/rs6000/rs6000-protos.h: Likewise.
1337 * config/rs6000/rs6000.c: Likewise.
1338 (easy_vector_splat_const): Add fall thru comments.
1339 (output_vec_const_move): Likewise.
1341 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1343 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1345 2004-10-05 Chao-Ying Fu <fu@mips.com>
1346 Richard Sandiford <rsandifo@redhat.com>
1348 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1349 built-in functions. Document dependencies.
1350 (-mips3d): Add link here too.
1351 * doc/extend.texi (MIPS Paired-Single Support): New section.
1353 2004-10-04 Chao-ying Fu <fu@mips.com>
1355 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1357 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1359 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1360 Initialize OPT_STATS to 0.
1362 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1364 * tree-data-ref.c: Fix comment typos.
1366 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1368 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1369 the predicate cannot be computed, don't initialize the result to
1372 2004-10-01 Eric Christopher <echristo@redhat.com>
1374 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1375 locally defined enum.
1376 * dwarf2out.c (add_calling_convention_attribute): Don't
1379 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1381 PR c/17178, PR c/17820
1382 * c-decl.c (pop_scope): Do not warn about unused static
1383 variables as they warned in the middle-end.
1385 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1387 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1388 and make the first parameter the expression not the arglist.
1390 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1392 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1393 as valid modes to expand address expressions.
1395 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1397 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1398 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1399 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1400 code formatting conventions.
1402 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1404 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1406 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1408 PR tree-optimization/16632
1409 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1410 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1411 where | is used instead of &.
1413 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1415 * ginclude/stddef.h: Fix a comment typo.
1417 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1420 * config.gcc (i?86-*-solaris2*): Restore correct logic
1421 for --enable-threads option.
1422 (sparc64-*-solaris2*): Likewise.
1423 (sparc-*-solaris2*): Likewise.
1425 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1427 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1428 (OS_MISSING_POWERPC64): Move, and comment.
1429 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1430 (OS_MISSING_POWERPC64): Move, and comment.
1432 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1434 * arm.c (output_call_mem): Add missing \t.
1436 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1438 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1439 expand_builtin_strncmp): Delete duplicate code.
1441 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1443 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1444 take check-base and -limit arguments.
1445 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1446 check ranges for ARRAY_REF and COMPONENT_REF.
1447 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1450 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1452 * c-objc-common.c (c_tree_printer): Correct description of %E.
1453 Don't fall through after printing an expression.
1455 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1457 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1459 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1461 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1462 delete_unrechable_blocks() only when necessary.
1464 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1466 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1467 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1468 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1469 __gthread_recursive_mutex_unlock): New functions.
1471 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1473 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1474 * config/s390/tpf-eh.c: Remove file.
1475 * config/s390/tpf-unwind.h: New file.
1476 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1477 (MD_UNWIND_SUPPORT): Define.
1479 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1481 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1483 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1485 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1486 * config/s390/s390.c (s390_comparison): New function.
1487 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1488 (s390_branch_condition_mnemonic): Assert valid comparison.
1489 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1490 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1491 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1492 s390_comparison instead of comparison_operator.
1494 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1495 ("cmpmemdi"): Remove.
1496 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1497 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1498 ("cmpint_si"): Rename to ...
1499 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1500 ("cmpint_di", "*cmpint_di"): Likewise.
1501 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1502 redundant UNSPEC_CMPINT conversions.
1503 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1505 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1507 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1508 (main): Remove a reference to COLLECT_PARSE_FLAG
1509 * system.h: Poison COLLECT_PARSE_FLAG.
1510 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1512 2004-10-01 Paul Brook <paul@codesourcery.com>
1514 * config/arm/crti.asm: Give _init and _fini function type.
1516 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1518 * common.opt (ftree-loop-ivcanon): Enable by default.
1519 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1520 Enable complete loop unrolling.
1521 (canonicalize_induction_variables, tree_unroll_loops_completely):
1524 2004-10-01 Paul Brook <paul@codesourcery.com>
1526 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1527 not register number.
1528 (thumb_find_work_register): Search full register range.
1530 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1533 * tree-cfg.c (group_case_labels): Get the label and not
1534 the case expr for the default case.
1535 When the label we looking at is the default, decrement the
1538 2004-10-01 Jan Hubicka <jh@suse.cz>
1540 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1541 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1542 * toplev.h (tree_rest_of_compilation): Update prototype.
1543 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1545 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1547 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1548 cleanup_control_flow() out of the while loop.
1550 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1552 * tree-vectorizer.c (vectorizable_operation): Fail unless
1553 the mode for the vector type is indeed a vector mode.
1555 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1557 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1558 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1560 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1561 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1562 follow_ssa_edge_in_rhs): Ditto.
1563 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1564 (dump_iv): Dump base_object.
1565 (dump_use, dump_cand): Use dump_iv.
1566 (determine_base_object): New function.
1567 (alloc_iv): Initialize base_object field.
1568 (record_use): Clear the ssa_name field of iv.
1569 (get_computation_cost_at): Do not use difference of addresses of
1570 two different objects.
1571 (may_eliminate_iv): Do not require the loop to have just single exit.
1572 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1573 (nonzero_p): New function.
1574 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1575 tree_simplify_using_condition, simplify_using_initial_conditions,
1576 loop_niter_by_eval, find_loop_niter_by_eval,
1577 estimate_numbers_of_iterations_loop, compare_trees,
1578 upper_bound_in_type, lower_bound_in_type,
1579 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1580 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1581 instead of integer_(non)zerop.
1583 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1586 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1588 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1589 and TI_VA_LIST_FPR_COUNTER_FIELD.
1590 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1591 * tree-pass.h (pass_stdarg): Add.
1592 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1593 * tree-stdarg.c: New file.
1594 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1595 (tree-stdarg.o): Add dependencies.
1596 * function.h (struct function): Add va_list_gpr_size and
1597 va_list_fpr_size fields.
1598 * function.c (allocate_struct_function): Initialize them.
1600 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1601 va_list_{g,f}pr_counter_field.
1602 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1603 area will not be used. Only save registers that tree-stdarg.c
1604 detected they need saving.
1605 (ix86_va_start): Don't set up fields that won't be used.
1607 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1608 va_list_{g,f}pr_counter_field.
1609 (setup_incoming_varargs): Don't do anything if reg_save
1610 area will not be used. Only save registers that tree-stdarg.c
1611 detected they need saving.
1612 (rs6000_va_start): Don't set up fields that won't be used.
1614 2004-09-30 Eric Christopher <echristo@redhat.com>
1616 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1618 * dwarf2out.c (add_calling_convention_attribute): New function.
1619 (gen_subroutine_type_die): Use.
1620 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1621 * target.h (gcc_target): Add dwarf_calling_convention.
1622 * hooks.c (hook_int_tree_0): New function.
1623 * hooks.h: Prototype.
1624 * config/sh/sh.c: Include dwarf2.h.
1625 (sh_dwarf_calling_convention): New function.
1626 (TARGET_DWARF_CALLING_CONVENTION): Use.
1627 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1629 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1631 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1632 expand_builtin_strrchr, expand_builtin_strpbrk,
1633 expand_builtin_strncat, expand_builtin_strspn,
1634 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1637 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1639 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1641 (s390_logical_operator_ok_p): Likewise.
1642 * config/s390/s390.c (s390_expand_logical_operator): New function.
1643 (s390_logical_operator_ok_p): Likewise.
1644 * config/s390/s390.md ("anddi3"): New expander.
1645 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1646 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1647 ("andsi3"): Use s390_expand_logical_operator.
1648 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1649 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1650 ("andhi3"): New expander.
1651 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1652 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1653 ("andqi3"): New expander.
1654 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1655 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1656 ("iordi3"): New expander.
1657 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1658 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1659 ("iorsi3"): Use s390_expand_logical_operator.
1660 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1661 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1662 ("iorhi3"): New expiorer.
1663 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1664 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1665 ("iorqi3"): New expiorer.
1666 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1667 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1668 ("xordi3"): New expander.
1669 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1670 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1671 ("xorsi3"): New expander.
1672 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1673 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1674 ("xorhi3"): New expander.
1675 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1676 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1677 ("xorqi3"): New expander.
1678 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1679 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1681 2004-09-30 Roger Sayle <roger@eyesopen.com>
1683 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1684 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1685 machine mode as the result.
1687 2004-09-30 Ben Elliston <bje@au.ibm.com>
1690 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1691 FOR_EACH_EDGE macros.
1693 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1695 * c-tree.h (readonly_error): Remove.
1696 * c-typeck (enum lvalue_use): New.
1697 (lvalue_or_else, readonly_error): Use it. All callers changed.
1698 (readonly_error): Make static.
1700 2004-09-30 Jan Hubicka <jh@suse.cz>
1703 * cfgrtl.c (try_redirect_by_replacing_jump,
1704 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1705 cfg_layout_merge_blocks): Do not attach any line number information
1706 to newly inserted instructions.
1707 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1709 (emit_*insn_before, emit_insn*_after): New.
1710 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1712 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1713 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1715 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1717 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1718 (s390_return_address_offset): Remove.
1719 (s390_can_eliminate): Add prototype.
1720 (s390_initial_elimination_offset): Add prototype.
1721 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1722 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1723 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1724 (s390_return_address_offset): Remove.
1725 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1726 (struct machine_function): New member split_branches_pending_p.
1727 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1728 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1729 (s390_optimize_prologue): Remove base_used argument. Call
1730 s390_update_frame_layout instead of s390_register_info. Handle
1731 prologue/epilogue insns that touch only RETURN_REGNUM.
1732 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1733 (s390_register_info): Remove base_used and return_addr_used
1734 arguments, compute special register usage inline. Return live
1735 register data to caller.
1736 (s390_frame_info): Remove arguments, do not call s390_register_info.
1737 (s390_init_frame_layout): New function.
1738 (s390_update_frame_layout): Likewise.
1739 (s390_emit_prologue): Call s390_update_frame_layout; some code
1740 move to there. Do not emit pool placeholder insn if unnecessary.
1742 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1744 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1745 floating point constant workaround.
1746 (s390_secondary_input_reload_class): Handle PLUS reloads
1747 with too-large constant.
1748 (s390_expand_plus_operand): Likewise.
1749 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1750 ("movsi"): Likewise. Also, remove workaround for non-general
1752 ("movdf"): Do not call force_const_mem.
1753 ("movsf"): Likewise. Merge expander with *movsf insn.
1754 ("*movsf"): Remove, merge with movsf expander.
1756 2004-09-30 Paul Brook <paul@codesourcery.com>
1758 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1759 (ENDFILE_SPEC): Define.
1760 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1762 2004-09-30 Richard Henderson <rth@redhat.com>
1764 * config/alpha/qrnnd.asm: Mark for noexecstack.
1766 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1768 * protoize.c, tree-cfg.c: Fix comment typos.
1770 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1773 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1775 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1777 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1779 (add_pointed_to_expr): ... here.
1780 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1781 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1782 pointer variable, if set.
1784 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1786 * config/sh/sh.c: Follow spelling conventions.
1788 2004-09-29 Richard Henderson <rth@redhat.com>
1790 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1791 * doc/tm.texi (DWARF_ZERO_REG): New.
1793 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1794 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1795 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1797 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1799 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1800 with a PLUS as source operand.
1801 (expand_movstr): Likewise.
1802 (expand_builtin_stpcpy): Likewise.
1804 2004-09-29 Richard Henderson <rth@redhat.com>
1807 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1808 (is_gimple_asm_val): New.
1809 * tree-gimple.h (is_gimple_asm_val): Declare.
1810 * gimplify.c (gimplify_asm_expr): Use it.
1811 * tree-pretty-print.c (print_declaration): Dump hard regs.
1812 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1813 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1814 * tree-ssa-pre.c (is_undefined_value): Likewise.
1815 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1816 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1817 * tree-ssa.c (warn_uninit): Likewise.
1818 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1820 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1822 * c-decl.c (merge_decls): Use comptype when comparing
1823 types to decide on DECL_SIZE save of olddecl.
1825 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1827 * tree.h (INDIRECT_REF_P): New macro.
1828 * alias.c (get_alias_set): Use it
1829 (nonoverlapping_memrefs_p): Ditto.
1830 * emit-rtl.c (mem_expr_equal_p): Ditto.
1831 (set_mem_attributes_minus_bitpos): Ditto.
1832 (is_gimple_addressable): Ditto.
1833 (get_base_address): Ditto.
1834 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1835 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1836 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1837 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1838 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1839 (add_address_candidates): Ditto.
1840 (rewrite_address_base): Ditto.
1842 2004-09-30 Ben Elliston <bje@au.ibm.com>
1844 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1845 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1846 (rewrite_ssa_into_ssa): Likewise.
1847 * tree-phinodes.c (create_phi_node): Access the number of
1848 predecessor edges using EDGE_COUNT() and not num_preds.
1850 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1853 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1855 2004-09-29 Eric Christopher <echristo@redhat.com>
1857 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1859 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1861 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1862 the address is (plus reg mem).
1864 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1866 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1868 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1870 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1871 cascaded if ... else if with a switch.
1873 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1875 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1877 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1879 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1880 and TI_VA_LIST_FPR_COUNTER_FIELD.
1881 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1882 * tree-pass.h (pass_stdarg): Add.
1883 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1884 * tree-stdarg.c: New file.
1885 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1886 (tree-stdarg.o): Add dependencies.
1887 * function.h (struct function): Add va_list_gpr_size and
1888 va_list_fpr_size fields.
1889 * function.c (allocate_struct_function): Initialize them.
1891 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1892 va_list_{g,f}pr_counter_field.
1893 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1894 area will not be used. Only save registers that tree-stdarg.c
1895 detected they need saving.
1896 (ix86_va_start): Don't set up fields that won't be used.
1898 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1899 va_list_{g,f}pr_counter_field.
1900 (setup_incoming_varargs): Don't do anything if reg_save
1901 area will not be used. Only save registers that tree-stdarg.c
1902 detected they need saving.
1903 (rs6000_va_start): Don't set up fields that won't be used.
1905 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1907 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1908 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1909 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1910 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1911 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1912 ATTR_NONNULL_1_4): New.
1914 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1916 PR tree-optimization/17697
1917 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1920 2004-09-28 Per Bothner <per@bothner.com>
1922 * profile.c (branch_prob): Pass correct value to output_location,
1923 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1925 2004-09-28 Richard Henderson <rth@redhat.com>
1928 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1929 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1930 * tree-ssa-ccp.c (replace_uses_in): Use it.
1931 * tree-ssa-dom.c (cprop_operand): Likewise.
1933 2004-09-28 Jeff Law <law@redhat.com>
1935 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1936 that no outgoing edges be left in the duplicate block. Do no
1937 update information on outgoing edges or PHI nodes in target
1939 (remove_ctrl_stmt_and_useless_edges): Renamed from
1940 remove_last_stmt_and_useless_edges. Handle case where the
1941 block is empty or has no control statements. Do not update edge
1943 (thread_block): Create a template block rather than copying the
1944 original block every time. Create outgoing edges from the
1945 duplicate blocks and update PHIs at the target of the outgoing
1946 edges here. Fix edge flags for the original block if necessary.
1947 * cfghooks (duplicate_block): No longer assert that the original
1948 block has incoming edges.
1950 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1952 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1953 Reg Vars to enforce register allocation with general constraints.
1954 (Explicit Reg Vars): Clarify relation to asm statements.
1955 (Local Reg Vars): Similar.
1957 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1959 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1960 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1961 build_control_flow, new_edge): Remove.
1962 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1963 (bitlst, bitlst_table_last, bitlst_table): Remove.
1964 (bblst): Store basic_block pointer instead of block index.
1965 (bblst_table): Likewise.
1966 (edgelst): Store edge pointer instead of edge index.
1967 (edgelst_table, edgelst_last): New variables.
1968 (extract_bitlst): Rename to ...
1969 (extract_edgelst): ... this. Return edge pointers, not indices.
1970 (split_edges): Update call.
1971 (rgn_edges): Store edge pointers instead of indices.
1972 (edge_to_bit): Remove.
1973 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1974 (SET_EDGE_TO_BIT): New macro.
1975 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1976 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1977 data structures instead of haifa_edge et al. Use edge pointers
1978 instead of edge indices everywhere.
1979 (compute_dom_prob_ps): Use standard CFG data structures. Account
1981 (compute_trg_info): Likewise.
1982 (propagate_deps): Likewise.
1983 (debug_candidate): Account for bblst data structure change.
1984 (check_live_1, update_live_1, is_pfree): Likewise.
1985 (IS_REACHABLE): Use standard CFG data structures.
1986 (init_ready_list): Update bblst_table/edgelst_table allocation.
1987 (schedule_region): Update alloc/cleanup code to data structure
1988 changes. Use edge->aux to store per-region edge index.
1989 (init_regions): No longer call build_control_flow. Do not
1990 create edge list any more.
1992 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1994 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1995 * combine.c (can_combine_p): Likewise.
1996 * local-alloc. (update_equiv_regs): Likewise.
1998 2004-09-28 Richard Henderson <rth@redhat.com>
2001 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
2002 Don't check VOIDmode here. Force PLUS operands to common type.
2003 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
2004 Pmode if given a non pointer type.
2006 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2009 * optabs.c (expand_binop): Force constants to the correct mode.
2011 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
2013 * config/s390/s390.c (s390_adjust_cost): Remove.
2014 (TARGET_SCHED_ADJUST_COST): Do not redefine.
2015 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
2016 * config/s390/s390.md ("main_pool"): Use "larl" type
2017 attribute if TARGET_CPU_ZARCH.
2019 2004-09-28 Jakub Jelinek <jakub@redhat.com>
2021 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
2024 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2026 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
2029 2004-09-28 Steven Bosscher <stevenb@suse.de>
2031 * common.opt (flag_gcse_sm): Disable by default.
2032 (flag_gcse_las): Likewise.
2033 (flag_web): Likewise. Create from this file.
2034 * flags.h: Remove flag_web declaration.
2035 * toplev.c (flag_web): Likewise.
2036 (process_options): Never set flag_web.
2038 2004-09-28 Steven Bosscher <stevenb@suse.de>
2040 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
2041 * tree-ssa-propagate.c: Include vec.h.
2042 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
2044 (cfg_blocks_add): Assert the block is not already in the worklist.
2045 Update uses of interesting_ssa_edges and varying_ssa_edges.
2046 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
2047 ssa_propagate): Likewise.
2049 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
2052 * c-decl.c (start_decl): Check for initializing incomplete array
2054 (build_compound_literal): Check for TYPE being error_mark_node.
2055 * c-parse.in (primary): Check for VLA compound literals.
2057 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2059 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2060 with --disable-checking.
2062 2004-09-28 Devang Patel <dpatel@apple.com>
2064 * tree-pretty-print.c (dump_generic_node): Print vector types.
2066 2004-09-28 Nick Clifton <nickc@redhat.com>
2068 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2069 invocation of the function sh_init_cumulative_args.
2070 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2071 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2072 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2073 * config/sh/sh.c (sh_init_cumulative_args): New function based
2074 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2075 heuristic added to determine the setting of force_mem when a
2076 library function is being called.
2078 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2080 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2081 Skip constant arguments.
2083 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2085 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2086 volatile type, mark the tag volatile.
2087 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2090 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2092 * tree.def (vec_cond_expr): Fix. Change 'e'
2095 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2097 * basic-block.h: Fix a comment typo.
2099 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2101 * optabs.c, optabs.h: Fix comment typos.
2103 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2105 * config/sparc/sparc.md (call_address_struct_value_sp32):
2106 Properly mask the immediate field of the 'unimp' instruction.
2107 (call_symbolic_struct_value_sp32): Likewise.
2109 2004-09-28 Ben Elliston <bje@au.ibm.com>
2110 Steven Bosscher <stevenb@suse.de>
2111 Andrew Pinski <pinskia@physics.uc.edu>
2113 Merge from edge-vector-branch:
2114 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2115 (struct edge_def): Remove pred_next, succ_next members.
2116 (struct basic_block_def): Remove pred, succ members. Add preds
2117 and succs members of type VEC(edge).
2118 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2119 (BRANCH_EDGE): Likewise.
2120 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2121 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2122 (edge_iterator): New.
2123 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2124 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2125 (FOR_EACH_EDGE): New.
2126 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2128 (rotate_loop): Likewise.
2129 (find_traces_1_route): Likewise.
2130 (bb_to_key): Likewise.
2131 (connect_traces): Likewise.
2132 (copy_bb_p): Likewise.
2133 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2134 (add_labels_and_missing_jumps): Likewise.
2135 (fix_up_fall_thru_edges): Likewise.
2136 (find_jump_block): Likewise.
2137 (fix_crossing_conditional_branches): Likewise.
2138 (fix_crossing_unconditional_branches): Likewise.
2139 (add_reg_crossing_jump_notes): Likewise.
2140 * bt-load.c (augment_live_range): Likewise.
2141 * cfg.c (clear_edges): Likewise.
2142 (unchecked_make_edge): Likewise.
2143 (cached_make_edge): Likewise.
2144 (make_single_succ_edge): Likewise.
2145 (remove_edge): Likewise.
2146 (redirect_edge_succ_nodup): Likewise.
2147 (check_bb_profile): Likewise.
2148 (dump_flow_info): Likewise.
2149 (alloc_aux_for_edges): Likewise.
2150 (clear_aux_for_edges): Likewise.
2151 (dump_cfg_bb_info): Likewise.
2152 * cfganal.c (forwarder_block_p): Likewise.
2153 (can_fallthru): Likewise.
2154 (could_fall_through): Likewise.
2155 (mark_dfs_back_edges): Likewise.
2156 (set_edge_can_fallthru_flag): Likewise.
2157 (find_unreachable_blocks): Likewise.
2158 (create_edge_list): Likewise.
2159 (verify_edge_list): Likewise.
2160 (add_noreturn_fake_exit_edges): Likewise.
2161 (connect_infinite_loops_to_exit): Likewise.
2162 (flow_reverse_top_sort_order_compute): Likewise.
2163 (flow_depth_first_order_compute): Likewise.
2164 (flow_preorder_transversal_compute): Likewise.
2165 (flow_dfs_compute_reverse_execute): Likewise.
2166 (dfs_enumerate_from): Likewise.
2167 (compute_dominance_frontiers_1): Likewise.
2168 * cfgbuild.c (make_edges): Likewise.
2169 (compute_outgoing_frequencies): Likewise.
2170 (find_many_sub_basic_blocks): Likewise.
2171 (find_sub_basic_blocks): Likewise.
2172 * cfgcleanup.c (try_simplify_condjump): Likewise.
2173 (thread_jump): Likewise.
2174 (try_forward_edges): Likewise.
2175 (merge_blocks_move): Likewise.
2176 (outgoing_edges_match): Likewise.
2177 (try_crossjump_to_edge): Likewise.
2178 (try_crossjump_bb): Likewise.
2179 (try_optimize_cfg): Likewise.
2180 (merge_seq_blocks): Likewise.
2181 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2182 (expand_gimple_basic_block): Likewise.
2183 (construct_init_block): Likewise.
2184 (construct_exit_block): Likewise.
2185 * cfghooks.c (verify_flow_info): Likewise.
2186 (dump_bb): Likewise.
2187 (delete_basic_block): Likewise.
2188 (split_edge): Likewise.
2189 (merge_blocks): Likewise.
2190 (make_forwarder_block): Likewise.
2191 (tidy_fallthru_edges): Likewise.
2192 (can_duplicate_block_p): Likewise.
2193 (duplicate_block): Likewise.
2194 * cfglayout.c (fixup_reorder_chain): Likewise.
2195 (fixup_fallthru_exit_predecessor): Likewise.
2196 (can_copy_bbs_p): Likewise.
2197 (copy_bbs): Likewise.
2198 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2199 (flow_loop_entry_edges_find): Likewise.
2200 (flow_loop_exit_edges_find): Likewise.
2201 (flow_loop_nodes_find): Likewise.
2202 (mark_single_exit_loops): Likewise.
2203 (flow_loop_pre_header_scan): Likewise.
2204 (flow_loop_pre_header_find): Likewise.
2205 (update_latch_info): Likewise.
2206 (canonicalize_loop_headers): Likewise.
2207 (flow_loops_find): Likewise.
2208 (get_loop_body_in_bfs_order): Likewise.
2209 (get_loop_exit_edges): Likewise.
2210 (num_loop_branches): Likewise.
2211 (verify_loop_structure): Likewise.
2212 (loop_latch_edge): Likewise.
2213 (loop_preheader_edge): Likewise.
2214 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2215 (expected_loop_iterations): Likewise.
2216 * cfgloopmanip.c (remove_bbs): Likewise.
2217 (fix_bb_placement): Likewise.
2218 (fix_irreducible_loops): Likewise.
2219 (remove_path): Likewise.
2220 (scale_bbs_frequencies): Likewise.
2221 (loopify): Likewise.
2223 (fix_loop_placement): Likewise.
2224 (loop_delete_branch_edge): Likewise.
2225 (duplicate_loop_to_header_edge): Likewise.
2226 (mfb_keep_just): Likewise.
2227 (create_preheader): Likewise.
2228 (force_single_succ_latches): Likewise.
2229 (loop_split_edge_with): Likewise.
2230 (create_loop_notes): Likewise.
2231 * cfgrtl.c (rtl_split_block): Likewise.
2232 (rtl_merge_blocks): Likewise.
2233 (rtl_can_merge_blocks): Likewise.
2234 (try_redirect_by_replacing_jump): Likewise.
2235 (force_nonfallthru_and_redirect): Likewise.
2236 (rtl_tidy_fallthru_edge): Likewise.
2237 (commit_one_edge_insertion): Likewise.
2238 (commit_edge_insertions): Likewise.
2239 (commit_edge_insertions_watch_calls): Likewise.
2240 (rtl_verify_flow_info_1): Likewise.
2241 (rtl_verify_flow_info): Likewise.
2242 (purge_dead_edges): Likewise.
2243 (cfg_layout_redirect_edge_and_branch): Likewise.
2244 (cfg_layout_can_merge_blocks_p): Likewise.
2245 (rtl_flow_call_edges_add): Likewise.
2246 * cse.c (cse_cc_succs): Likewise.
2247 * df.c (hybrid_search): Likewise.
2248 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2249 (calc_dfs_tree): Likewise.
2250 (calc_idoms): Likewise.
2251 (recount_dominator): Likewise.
2252 * domwalk.c (walk_dominator_tree): Likewise.
2253 * except.c (emit_to_new_bb_before): Likewise.
2254 (connect_post_landing_pads): Likewise.
2255 (sjlj_emit_function_enter): Likewise.
2256 (sjlj_emit_function_exit): Likewise.
2257 (finish_eh_generation): Likewise.
2258 * final.c (compute_alignments): Likewise.
2259 * flow.c (calculate_global_regs_live): Likewise.
2260 (initialize_uninitialized_subregs): Likewise.
2261 (init_propagate_block_info): Likewise.
2262 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2263 * gcse.c (find_implicit_sets): Likewise.
2264 (bypass_block): Likewise.
2265 (bypass_conditional_jumps): Likewise.
2266 (compute_pre_data): Likewise.
2267 (insert_insn_end_bb): Likewise.
2268 (insert_store): Likewise.
2269 (remove_reachable_equiv_notes): Likewise.
2270 * global.c (global_conflicts): Likewise.
2271 (calculate_reg_pav): Likewise.
2272 * graph.c (print_rtl_graph_with_bb): Likewise.
2273 * ifcvt.c (mark_loop_exit_edges): Likewise.
2274 (merge_if_block): Likewise.
2275 (find_if_header): Likewise.
2276 (block_jumps_and_fallthru_p): Likewise.
2277 (find_if_block): Likewise.
2278 (find_cond_trap): Likewise.
2279 (block_has_only_trap): Likewise.
2280 (find_if_case1): Likewise.
2281 (find_if_case_2): Likewise.
2282 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2283 (perfect_nestify): Likewise.
2284 * lcm.c (compute_antinout_edge): Likewise.
2285 (compute_laterin): Likewise.
2286 (compute_available): Likewise.
2287 (compute_nearerout): Likewise.
2288 * loop-doloop.c (doloop_modify): Likewise.
2289 * loop-init.c (loop_optimizer_init): Likewise.
2290 * loop-invariant.c (find_exits): Likewise.
2291 * loop-iv.c (simplify_using_initial_values): Likewise.
2292 (check_simple_exit): Likewise.
2293 (find_simple_exit): Likewise.
2294 * loop-unroll.c (peel_loop_completely): Likewise.
2295 (unroll_loop_constant_iterations): Likewise.
2296 (unroll_loop_runtime_iterations): Likewise.
2297 * loop-unswitch.c (may_unswitch_on): Likewise.
2298 (unswitch_loop): Likewise.
2299 * modulo-sched.c (generate_prolog_epilog): Likewise.
2300 (sms_schedule): Likewise.
2301 * postreload-gcse.c (eliminate_partially_redundant_load):
2303 * predict.c (can_predict_insn_p): Likewise.
2304 (set_even_probabilities): Likewise.
2305 (combine_predictions_for_bb): Likewise.
2306 (predict_loops): Likewise.
2307 (estimate_probability): Likewise.
2308 (tree_predict_by_opcode): Likewise.
2309 (tree_estimate_probability): Likewise.
2310 (last_basic_block_p): Likewise.
2311 (propagate_freq): Likewise.
2312 (estimate_loops_at_level): Likewise.
2313 (estimate_bb_frequencies): Likewise.
2314 * profile.c (instrument_edges): Likewise.
2315 (get_exec_counts): Likewise.
2316 (compute_branch_probabilities): Likewise.
2317 (branch_prob): Likewise.
2318 * ra-build.c (live_in): Likewise.
2319 * ra-rewrite.c (rewrite_program2): Likewise.
2320 * ra.c (reg_alloc): Likewise.
2321 * reg-stack.c (reg_to_stack): Likewise.
2322 (convert_regs_entry): Likewise.
2323 (compensate_edge): Likewise.
2324 (convert_regs_1): Likewise,
2325 (convert_regs_2): Likewise.
2326 (convert_regs): Likewise.
2327 * regrename.c (copyprop_hardreg_forward): Likewise.
2328 * reload1.c (fixup_abnormal_edges): Likewise.
2329 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2330 (sbitmap_insersection_of_preds): Likewise.
2331 (sbitmap_union_of_succs): Likewise.
2332 (sbitmap_union_of_preds): Likewise.
2333 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2334 (fix_basic_block_boundaries): Likewise.
2335 (sched_ebbs): Likewise.
2336 * sched-rgn.c (build_control_flow): Likewise.
2337 (find_rgns): Likewise.
2338 * tracer.c (find_best_successor): Likewise.
2339 (find_best_predecessor): Likewise.
2340 (tail_duplicate): Likewise.
2341 * tree-cfg.c (make_edges): Likewise.
2342 (make_ctrl_stmt_edges): Likewise.
2343 (make_goto_expr_edges): Likewise.
2344 (tree_can_merge_blocks_p): Likewise.
2345 (tree_merge_blocks): Likewise.
2346 (cfg_remove_useless_stmts_bb): Likewise.
2347 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2348 (tree_block_forwards_to): Likewise.
2349 (cleanup_control_expr_graph): Likewise.
2350 (find_taken_edge): Likewise.
2351 (dump_cfg_stats): Likewise.
2352 (tree_cfg2vcg): Likewise.
2353 (disband_implicit_edges): Likewise.
2354 (tree_find_edge_insert_loc): Likewise.
2355 (bsi_commit_edge_inserts): Likewise.
2356 (tree_split_edge): Likewise.
2357 (tree_verify_flow_info): Likewise.
2358 (tree_make_forwarder_block): Likewise.
2359 (tree_forwarder_block_p): Likewise.
2360 (thread_jumps): Likewise.
2361 (tree_try_redirect_by_replacing_jump): Likewise.
2362 (tree_split_block): Likewise.
2363 (add_phi_args_after_copy_bb): Likewise.
2364 (rewrite_to_new_ssa_names_bb): Likewise.
2365 (dump_function_to_file): Likewise.
2366 (print_pred_bbs): Likewise.
2367 (print_loop): Likewise.
2368 (tree_flow_call_edges_add): Likewise.
2369 (split_critical_edges): Likewise.
2370 (execute_warn_function_return): Likewise.
2371 (extract_true_false_edges_from_block): Likewise.
2372 * tree-if-conv.c (tree_if_conversion): Likewise.
2373 (if_convertable_bb_p): Likewise.
2374 (find_phi_replacement_condition): Likewise.
2375 (combine_blocks): Likewise.
2376 * tree-into-ssa.c (compute_global_livein): Likewise.
2377 (ssa_mark_phi_uses): Likewise.
2378 (ssa_rewrite_initialize_block): Likewise.
2379 (rewrite_add_phi_arguments): Likewise.
2380 (ssa_rewrite_phi_arguments): Likewise.
2381 (insert_phi_nodes_for): Likewise.
2382 (rewrite_into_ssa): Likewise.
2383 (rewrite_ssa_into_ssa): Likewise.
2384 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2385 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2386 (rewrite_trees): Likewise.
2387 * tree-pretty-print.c (dump_bb_header): Likewise.
2388 (dump_implicit_edges): Likewise.
2389 * tree-sra.c (insert_edge_copies): Likewise.
2390 (find_obviously_necessary_stmts): Likewise.
2391 (remove_data_stmt): Likewise.
2392 * tree-ssa-dom.c (thread_across_edge): Likewise.
2393 (dom_opt_finalize_block): Likewise.
2394 (single_incoming_edge_ignoring_loop_edges): Likewise.
2395 (record_equivalences_from_incoming_edges): Likewise.
2396 (cprop_into_successor_phis): Likewise.
2397 * tree-ssa-live.c (live_worklist): Likewise.
2398 (calculate_live_on_entry): Likewise.
2399 (calculate_live_on_exit): Likewise.
2400 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2401 (copy_loop_headers): Likewise.
2402 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2403 (fill_always_executed_in): Likewise.
2404 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2405 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2406 (compute_phi_arg_on_exit): Likewise.
2407 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2408 (get_loops_exit): Likewise.
2409 (split_loop_exit_edge): Likewise.
2410 (ip_normal_pos): Likewise.
2411 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2413 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2414 (replace_phi_with_stmt): Likewise.
2415 (value_replacement): Likewise.
2416 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2417 (insert_aux): Likewise.
2418 (init_pre): Likewise.
2419 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2420 (simulate_block): Likewise.
2421 (ssa_prop_init): Likewise.
2422 * tree-ssa-threadupdate.c (thread_block): Likewise.
2423 (create_block_for_threading): Likewise.
2424 (remove_last_stmt_and_useless_edges): Likewise.
2425 * tree-ssa.c (verify_phi_args): Likewise.
2426 (verify_ssa): Likewise.
2427 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2428 (find_tail_calls): Likewise.
2429 (eliminate_tail_call): Likewise.
2430 (tree_optimize_tail_calls_1): Likewise.
2431 * tree-vectorizer.c (vect_transform_loop): Likewise.
2432 * var-tracking.c (prologue_stack_adjust): Likewise.
2433 (vt_stack_adjustments): Likewise.
2434 (vt_find_locations): Likewise.
2435 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2436 * config/i386/i386.c (ix86_pad_returns): Likewise.
2437 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2438 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2440 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2443 * config/sparc/sparc.c (struct machine_function): New field
2444 'leaf_function_p' and 'prologue_data_valid_p'.
2445 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2446 to conveniently access the above fields.
2447 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2448 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2449 of the generic flavor 'current_function_uses_only_leaf_regs'.
2450 (eligible_for_sibcall_delay): Likewise.
2451 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2452 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2453 (sparc_asm_function_prologue): Add sanity check for the assumption
2454 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2455 (sparc_can_use_return_insn_p): New function.
2456 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2457 (output_restore): Likewise.
2458 (output_sibcall): Likewise.
2459 (sparc_output_mi_thunk): Likewise.
2460 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2461 * config/sparc/sparc.md (return): New expander.
2463 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2465 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2468 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2469 (bit_from_pos): Likewise.
2470 (byte_from_pos): Likewise.
2471 (pos_from_bit): Likewise.
2472 (normalize_offset): Likewise.
2473 (place_field): Likewise.
2474 (finalize_type_size): Likewise.
2475 (layout_type): Likewise.
2476 * tree.c (build_index_type): Likewise.
2478 2004-09-27 Devang Patel <dpatel@apple.com>
2480 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2481 * genopinit.c (optabs): New entry for vcond_gen_code and
2483 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2484 (get_rtx_code): New function.
2485 (vector_compare_rtx): New function.
2486 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2487 (expand_vec_cond_expr_p): New function.
2488 (expand_vec_cond_expr): New function.
2489 (get_vcond_icode): New function.
2490 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2491 (vcond_gen_code, vcondu_gen_code): Same.
2493 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2495 * Makefile.in (STAGESTUFF): Split into ...
2496 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2497 (mostlyclean): Update.
2498 (stage1-start, stage2-start, stage3-start, stage4-start,
2499 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2500 Move the STAGEMOVESTUFF.
2502 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2504 * system.h (getpagesize): Return 'int' instead of 'long'.
2506 2004-09-27 Michael Matz <matz@suse.de>
2510 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2511 bmp_iter_and_init): Shift by bit_in_word.
2513 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2515 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2516 * configure.ac: Don't sinclude it here.
2517 * configure: Regenerate.
2519 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2521 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2524 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2527 * c-typeck.c (build_component_ref): Name type involved in
2528 diagnostic for structure or union without a member of the given
2531 2004-09-27 DJ Delorie <dj@redhat.com>
2533 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2534 .comm alignment is bytes, not bits.
2536 2004-09-27 Devang Patel <dpatel@apple.com>
2538 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2539 (print_call_name): Do not print VEC_COND_EXPR.
2541 2004-09-27 Devang Patel <dpatel@apple.com>
2543 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2545 2004-09-27 Jan Hubicka <jh@suse.cz>
2547 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2549 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2551 * bitmap.h: Fix a comment typo.
2553 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2555 * libgcc2.c (getpagesize): Change type of return value to int.
2557 2004-09-26 Matt Austern <austern@apple.com>
2559 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2562 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2564 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2565 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2566 (bitmap_iterator): New type.
2567 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2568 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2569 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2570 bmp_iter_and_init, bmp_iter_and_next): New functions.
2571 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2572 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2573 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2574 * bitmap.c (bitmap_print): Ditto.
2575 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2576 btr_def_live_range): Ditto.
2577 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2578 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2580 * ddg.c (build_inter_loop_deps): Ditto.
2581 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2583 * except.c (remove_eh_handler): Ditto.
2584 * flow.c (reg_set_to_hard_reg_set): Ditto.
2585 * gcse.c (clear_modify_mem_tables): Ditto.
2586 * global.c (build_insn_chain): Ditto.
2587 * ifcvt.c (dead_or_predicable): Ditto.
2588 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2590 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2591 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2592 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2593 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2594 tree_purge_all_dead_eh_edges): Ditto.
2595 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2596 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2597 rewrite_ssa_into_ssa): Ditto.
2598 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2599 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2601 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2602 compute_flow_sensitive_aliasing, maybe_create_global_var,
2603 dump_points_to_info_for): Ditto.
2604 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2605 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2606 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2607 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2609 * tree-ssa-loop-ivopts.c (find_induction_variables,
2610 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2611 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2612 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2614 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2615 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2616 add_call_read_ops): Ditto.
2617 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2619 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2621 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2622 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2624 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2626 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2627 reflect size of memory regions being compared.
2629 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2631 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2632 expressions. Always clear MEM_SIZE and alias set.
2634 2004-09-26 Roger Sayle <roger@eyesopen.com>
2635 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2638 * stor-layout.c (compute_record_mode): For records with a single
2639 field, only use the field's mode if its size matches what we'd
2640 have choosen for the record ourselves. This forces the use of
2641 BLKmode for packed records that don't completely fill a mode.
2643 2004-09-26 Roger Sayle <roger@eyesopen.com>
2646 * combine.c (force_to_mode): Remove dubious early return test that
2647 inhibits further optimization.
2649 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2651 * profile.c: Fix a comment typo.
2653 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2656 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2657 with varying offset.
2658 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2659 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2661 (expr_invariant_in_loop_p): New function.
2662 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2663 component_ref_field_offset for COMPONENT_REFs. Do not allow
2664 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2665 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2666 MISALIGNED_INDIRECT_REFs.
2667 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2668 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2669 MISALIGNED_INDIRECT_REFs.
2671 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2674 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2675 -std and -ansi options.
2677 2004-09-26 Jan Hubicka <jh@suse.cz>
2679 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2680 for nested functions whose proper parent has not been output.
2682 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2683 when re-constructing profile previously invalidated by loop.
2685 2004-09-25 Dale Johannesen <dalej@apple.com>
2687 * tree-gimple.c: Move GIMPLE definition...
2688 * doc/tree-ssa.texi: here.
2690 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2692 * tree-vectorizer.c: Fix a comment typo.
2694 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2696 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2697 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2698 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2699 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2701 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2703 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2705 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2707 * doc/passes.texi: Fix a typo.
2709 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2711 * tree-optimize.c (init_tree_optimization_passes): Add
2713 * tree-pass.h (pass_record_bounds): Declare.
2714 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2717 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2719 PR tree-optimization/17474
2720 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2721 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2723 2004-09-25 Jan Hubicka <jh@suse.cz>
2725 * predict.c (counts_to_freqs): Make global.
2726 * predict.h (counts_to_freqa): Declare.
2727 * profile.c (compute_branch_probabilities): Compute frequencies
2728 * tree-profile.c (do_tree_profiling): Refine conditional on when
2729 tree profiling pass is needed.
2731 * passes.c (rest_of_handle_cfg): Disable const/pure function
2732 detection when doing tree based profiling.
2734 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2737 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2739 * config/mips/mips.h (struct mips_args): Clarify comments.
2740 * config/mips/mips.c (struct mips_arg_info): Likewise.
2741 (mips_arg_info): Don't allow fpr_p to affect the register or
2742 stack alignment. Remove o64 silliness.
2743 (function_arg): Deal with the o32 float,float case specially.
2745 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2747 * config/mips/mips.md (loadx, storex): Define for V2SF.
2749 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2751 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2752 * config/s390/s390.c (s390_back_chain_rtx): New function.
2753 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2754 Call anti_adjust_stack.
2755 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2756 only if compiling with back chain.
2757 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2758 back chain only if back chain enabled. Use s390_back_chain_rtx.
2760 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2762 * doc/trouble.texi: Remove obsolete information. Update
2763 information on how to regenerate fixincluded headers.
2765 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2768 * doc/invoke.texi: Document that
2769 -Wno-error-implicit-function-declaration is not accepted.
2771 2004-09-24 Richard Henderson <rth@redhat.com>
2773 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2774 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2776 (alpha_expand_mov): Allow unaligned vectors.
2777 (alpha_expand_unaligned_store): Use CONST0_RTX.
2778 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2780 2004-09-24 Jeff Law <law@redhat.com>
2782 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2784 (simplify_cond_and_lookup_avail_expr): Likewise.
2786 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2789 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2790 title. Document interaction with -fms-extensions.
2791 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2794 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2797 * doc/extend.texi: Document interaction of attribute noreturn and
2800 2004-09-24 Richard Henderson <rth@redhat.com>
2803 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2804 (som_hash, som_eq): New.
2805 (init_subregs_of_mode, record_subregs_of_mode): New.
2806 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2807 (invalid_mode_change_p): Likewise.
2808 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2809 * flow.c (mark_used_regs): Likewise.
2810 (life_analysis): Use init_subregs_of_mode.
2811 * regs.h (subregs_of_mode): Remove.
2812 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2814 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2816 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2817 type with the copy of the conditional.
2819 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2822 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2823 Prevent renaming if the aliasing sets of the type which the
2824 pointer points to are different.
2826 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2829 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2830 declarations of enumerators.
2831 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2832 for redefinition. Check for nested redefinition.
2833 (finish_struct): Don't check for nested redefinition.
2834 (start_enum): Check for nested redefinition.
2836 2004-09-24 Devang Patel <dpatel@apple.com>
2838 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2839 only when necesssary.
2840 (combine_blocks): Combine loop header and exit block.
2842 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2844 * hooks.c (hook_tree_tree_bool_null): New.
2845 * hooks.h (hook_tree_tree_bool_null): Declare it.
2846 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2847 * targhooks.c (default_fold_builtin): Remove.
2848 * targhooks.h (default_fold_builtin): Remove.
2850 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2852 PR rtl-optimization/17625
2853 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2855 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2858 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2859 Reject if any of the operands occur in an abnormal PHI.
2861 2004-09-24 Andreas Schwab <schwab@suse.de>
2863 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2866 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2868 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2869 if the GNU assembler is used.
2870 (sparc-*-solaris2*): Likewise.
2871 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2872 (dbxout_function_end): Protect N_ENSYM with it.
2873 (dbxout_begin_prologue): Protect N_BNSYM with it.
2874 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2875 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2876 * config/sparc/sol2-gas.h: New file.
2878 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2881 * Makefile.in (@set_gcc_lib_path@): Added.
2883 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2884 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2885 * configure: Regenerated.
2887 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2890 * c-typeck.c (build_c_cast): Improve wording of
2891 -Wbad-function-cast diagnostic.
2893 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2896 * config/cris/cris.md (moverside, movemside): Rename variable
2897 "reg" to "otherop". To generate canonical RTX, check that otherop
2898 isn't constant instead of checking that operand 1 is a register.
2900 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2902 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2904 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2905 Jakub Jelinek <jakub@redhat.com>
2907 * tree-flow.h (find_new_referenced_vars): Add prototype.
2908 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2910 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2912 (mark_new_vars_to_rename): Walk through all operands.
2913 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2914 (execute_fold_all_builtins): Use it.
2915 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2917 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2919 * gthr-tpf.h: New file.
2920 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2921 * gthr.h: Use gthr-tpf.h on TPF OS.
2923 2004-09-23 Jeff Law <law@redhat.com>
2925 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2926 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2927 (substitute_and_fold): Likewise.
2928 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2929 except invariants from SSA_NAME_VALUE.
2930 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2931 and SET_SSA_NAME_EQUIV.
2932 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2933 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2934 (record_equality, cprop_into_successor_phis): Likewise.
2935 (record_equivalences_from_stmt, cprop_operand): Likewise.
2936 (lookup_avail_expr): Likewise.
2937 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2938 from SSA_NAME_VALUE.
2939 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2940 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2941 annotation from the VALUE_HANDLE field.
2943 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2947 * tree.c (reconstruct_complex_type): Remove extra "this".
2948 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2949 Add V4SFmode to case statement.
2951 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2954 * doc/extend.texi, doc/invoke.texi: Document interaction of
2955 -fno-builtin with format checks. Note that built-in functions
2956 have effects beyond generating code that avoids calls to those
2959 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2961 PR tree-optimization/17533
2962 * dominance.c (verify_dominators): Tolerate even more incorrect
2963 dominance data during error message printing.
2964 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2965 and edges more correctly.
2967 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2969 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2971 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2972 MISALIGNED_INDIRECT_REF.
2973 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2974 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2976 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2977 (find_interesting_uses_address): Likewise.
2978 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2979 (build_fold_addr_expr_with_type): Likewise.
2980 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2981 * print-rtl.c (print_mem_expr): Likewise.
2982 * tree-dump.c (dequeue_and_dump): Likewise.
2983 * tree-eh.c (tree_could_trap_p): Likewise.
2984 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2985 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2986 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2989 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2990 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2991 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2992 (add_address_candidates, rewrite_address_base): Likewise.
2993 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2995 * tree.c (staticp, build1_stat): Likewise.
2997 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2998 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2999 * tree-ssa-operands.c (get_expr_operands): Likewise.
3000 * expr.c (expand_expr_real_1): Likewise.
3002 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
3004 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
3006 (expand_ternary_op): New function.
3007 * genopinit.c (optabs): Handle the new optabs.
3008 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
3009 (init_optabs): Initialize vec_realign_load_optab.
3010 (expand_ternary_op): New functions.
3012 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
3013 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
3014 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
3015 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
3016 * target.h (struct vectorize): New member for struct gcc_target.
3017 (misaligned_mem_ok): New member for targetm.vectorize.
3018 (builtin_mask_for_load): Likewise.
3019 (builtin_mask_for_store): Likewise.
3020 * targethooks.c (default_vect_misaligned_mem_ok): New function.
3021 * targethooks.h (default_vect_misaligned_mem_ok): New function.
3023 * config/rs6000/altivec.md (build_vector_mask_for_load): New
3025 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
3026 (vec_realign_load_v16qi): New define_insn.
3027 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
3028 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
3029 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
3030 (altivec_builtin_mask_for_store): New variables.
3031 (rs6000_builtin_mask_for_load): New function. Implements
3032 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
3033 (rs6000_builtin_mask_for_store): New function. Implements
3034 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
3035 (rs6000_expand_builtin): Expand the target builtins
3036 builtin_mask_for_load and builtin_mask_for_store.
3037 (altivec_init_builtins): Initialize the new target builtins.
3038 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
3039 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
3041 * tree-vectorizer.c (vect_create_data_ref): Renamed to
3042 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
3043 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
3044 (vectorizable_store): Call vect_create_data_ref_ptr with additional
3045 arguments, and create an indirect_ref with its return value data_ref.
3046 Check aligned_access_p.
3047 (vectorizable_load): Handle misaligned loads, using software-pipelined
3048 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
3049 vec_realign_load_optab is supported, or using a scheme without
3050 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
3051 misaligned_mem_ok is supported.
3053 (vect_finish_stmt_generation): Typo.
3054 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
3055 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
3056 presence of misaligned loads.
3057 (vect_analyze_data_ref_access): Add check for constant init.
3058 (vect_get_symbl_and_dr): Remove duplicate line.
3059 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3061 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3063 * builtins.c: Fix a comment typo.
3065 2004-09-23 Jan Hubicka <jh@suse.cz>
3067 * profile.c (branch_prob): Do not verify flow info in the middle of the
3070 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3072 * cfgloop.h (update_single_exits_after_duplication): Declare.
3073 (loopify, split_loop_bb): Declaration changed.
3074 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3076 (loopify): Added redirect_all_edges argument.
3077 (update_single_exits_after_duplication): Export.
3078 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3079 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3080 tree_ssa_loop_version): Declare.
3081 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3082 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3083 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3084 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3086 * tree-ssa-loop-unswitch.c: New file.
3087 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3088 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3089 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3090 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3091 * tree-pass.h (pass_unswitch): Declare.
3092 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3093 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3094 * doc/passes.texi: Documen tree level loop unswitching.
3096 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3098 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3100 2004-09-22 Eric Christopher <echristo@redhat.com>
3102 * builtins.c (simplify_builtin_va_start): Remove.
3103 (simplify_builtin): Ditto.
3104 (fold_builtin_strchr): Ditto.
3105 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3106 (expand_builtin): Fix up for above changes.
3107 (fold_builtin_1): Add new folders. Change for above.
3108 (expand_builtin_va_start): Call fold_builtin_next_arg.
3109 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3110 * tree.h: Remove prototype for simplify_builtin.
3112 2004-09-23 Jan Hubicka <jh@suse.cz>
3115 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3116 of fully inlined functions.
3117 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3120 * cfgexpand.c (add_reg_br_prob_note): New function.
3121 (expand_gimple_cond_expr): Use it.
3122 (tree_expand_cfg): No longer kill the profile.
3123 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3124 only if it is present.
3125 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3126 * predict.c (combine_predictions_for_insn): Set the probabilities
3127 based on REG_BR_PROB note if present.
3128 * predict.c (branch_prob): Profile is read only with
3129 flag_branch_probabilities.
3131 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3133 * aclocal.m4: Add in gettext's m4 includes.
3134 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3135 * configure.ac: Add in check for iconv.h
3136 * configure: Regenerate.
3138 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3140 * aclocal.m4: Update for rename of gettext-sister.m4.
3142 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3144 Fix PR tree-optimization/17587
3145 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3146 (insert_aux): Instead of here.
3148 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3150 PR tree-optimization/16721
3151 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3152 * tree-ssa-alias.c (create_memory_tag): Move setting of
3153 TREE_THIS_VOLATILE ...
3154 (get_tmt_for): ... here.
3156 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3158 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3159 (conditional_trap expander): Reject inappropriate CCmodes.
3160 (conditional trap insn): Use V9 syntax if possible.
3162 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3165 * c-typeck.c (build_component_ref): Don't special-case
3168 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3170 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3173 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3175 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3176 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3177 TRUTH_XOR_EXPR): Mention the restriction on types.
3179 2004-09-22 Matt Austern <austern@apple.com>
3181 * config/darwin.c (darwin_make_decl_one_only):
3182 Allow coalesced symbol to appear in static archive's table of contents
3184 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3186 PR tree-optimization/17512
3187 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3190 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3192 * dbxout.c (get_lang_number): Do not define if
3193 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3195 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3198 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3199 builtin_define ("__USE_INIT_FINI__").
3201 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3203 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3204 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3205 * config/s390/s390.h (TARGET_TPF): New macro.
3206 * config/s390/s390.md ("eh_return"): New expander.
3207 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3208 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3209 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3210 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3211 (STACK_POINTER_OFFSET): Increase to 448.
3212 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3213 (TPF_LOC_DIFF_OFFSET): New macro.
3214 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3216 (__isPATrange): Add prototype.
3217 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3218 * config/s390/tpf-eh.c: New file.
3220 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3222 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3223 operands in an integer comparison.
3224 * tree-cfg.c (find_taken_edge): Call fold() to determine
3225 whether the predicate is known.
3227 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3229 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3230 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3231 Create build and doc directories along with the language directories.
3232 Don't create doc directory separately.
3233 * configure: Regenerate.
3234 * Makefile.in: Create all object and executables files built
3235 with the build compiler in a build/ directory.
3236 (genobjnames): Add missing build objects.
3237 (STAGESTUFF): Don't stage the gen* programs.
3238 (ggc-none.o): Define dependencies for the target compiler.
3239 (build-print-rtl.o): Rename to build/print-rtl.o.
3240 (build-errors.o): Rename to build/errors.o.
3241 (build-varray.o): Rename to build/varray.o.
3242 (maintainerclean): Delete the contents of the build directory.
3243 ($(genobjs): %.o): Explicitly use -o.
3244 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3245 (build/gengtype-lex.o): Likewise.
3246 (build/gengtype-yacc.o): Likewise.
3247 (build/gcov-iov.o): Likewise.
3249 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3251 * vec.h (VEC_space): Return true if there _is_ space.
3252 (VEC_reserve): Adjust.
3254 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3256 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3257 use FPRs for scalar, complex and vector types only.
3259 2004-09-21 Jeff Law <law@redhat.com>
3261 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3262 the opt_stats_d structure.
3263 (vrp_data): Change from a varray into a hash table.
3264 (vrp_hash_elt): New structure for elements in the vrp hash table.
3265 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3266 in the vrp hash table.
3267 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3268 initialization slightly to make it easier to read. No longer need
3269 to grow/clear the varray. Instead empty and delete the hash table.
3270 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3271 a varray to a hash table.
3272 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3274 * tree-ssa-ccp.c (get_default_value): If we have a constant
3275 value recorded for an SSA_NAME, then use that constant as
3276 the initial lattice value.
3277 (substitute_and_fold): Transfer equivalences discovered into
3280 * tree.h (SSA_NAME_EQUIV): Add comments.
3281 (SET_SSA_NAME_EQUIV): Similarly.
3283 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3285 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3287 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3289 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3291 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3292 (finish_decl): Likewise.
3294 2004-09-21 Devang Patel <dpatel@apple.com>
3296 * tree.def (VEC_COND_EXPR): New tree node.
3297 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3299 2004-09-21 Stan Shebs <shebs@apple.com>
3301 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3302 * config/rs6000/darwin-world.asm: Likewise.
3304 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3306 * tree-ssa.c (verify_def): Use print_generic_stmt,
3307 not debug_generic_stmt.
3308 (verify_use): Ditto.
3309 (verify_phi_args): Ditto.
3310 (verify_ssa): Ditto.
3312 2004-09-21 Paul Brook <paul@codesourcery.com>
3314 * varasm.c (default_assemble_integer): Return false for values wider
3315 than the target word size. Works around GAS bug.
3317 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3319 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3321 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3324 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3326 * c-typeck.c (build_function_call): Give name of object
3327 we are attempting to call in error message.
3328 * c-objc-common.c (c_tree_printer): Call pp_expression,
3329 not return false, for 'E' case.
3331 2004-09-21 Steven Bosscher <stevenb@suse.de>
3333 PR rtl-optimization/17482
3334 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3335 load_killed_in_block_p): Clarify comments.
3336 (record_last_reg_set_info): Make static inline.
3337 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3338 (record_opr_changes): New function to replace the above.
3339 (compute_hash_table): Clarify comments. Use record_opr_changes.
3340 (reg_set_between_after_reload_p): Clean up.
3341 (reg_used_between_after_reload_p): Likewise.
3342 (eliminate_partially_redundant_load): Clarify comments.
3344 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3346 PR rtl-optimization/17266
3347 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3349 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3351 PR rtl-optimization/14851
3352 * rtlanal.c (commutative_operand_precedence): Calculate
3353 precedence of stripped constant.
3355 2004-09-20 Jeff Law <law@redhat.com>
3356 Jan Hubicka <jh@suse.cz>
3358 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3359 initialize key elements here.
3360 (release_ssa_name): Zero the released SSA_NAME here.
3361 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3362 (struct tree_ssa_name): Add new "equiv" field.
3363 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3364 (tree_ssa_dominator_optimize): No longer allocate, resize or
3365 clear CONST_AND_COPIES.
3366 (get_value_for, set_value_for): Kill.
3367 (thread_across_edge): Get/set the equivalency using
3368 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3369 (restore_vars_to_original_value): Likewise.
3370 (record_equivalences_from_phis): Likewise.
3371 (record_dominating_conditions): Likewise.
3372 (record_const_or_copy, record_equality): Likewise.
3373 (lookup_avail_expr): Likewise.
3374 (record_equivalences_from_stmt, cprop_operand): Likewise.
3375 (cprop_into_successor_phis): No longer need to pass around
3376 CONST_AND_COPIES. Callers updated. Get equivalences via
3378 (cprop_into_phis): Likewise.
3380 2004-09-20 Matt Austern <austern@apple.com>
3381 Zack Weinberg <zack@codesourcery.com>
3383 * c-common.c (fix_string_type): Build the unqualified array
3384 type unconditionally, then use c_build_qualified_type to get
3385 the proper const-qualified variant, and set its
3386 TYPE_MAIN_VARIANT to refer to the unqualified type.
3387 * c-lex.c (c_lex_return_raw_string): New global.
3388 (c_lex_with_flags): Honor it.
3389 * c-pragma.h: Declare it.
3391 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3393 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3395 2004-09-21 Jan Hubicka <jh@suse.cz>
3398 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3399 (tree_rest_of_compilation): Cleanup.
3401 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3403 * config/s390/s390.c (s390_select_rtx_section): Remove.
3404 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3406 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3408 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3409 note to pretend a direct save from the original register when an
3410 intermediate register is used for the save.
3412 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3414 * tsystem.h (alloca): Provide a default definition.
3417 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3418 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3420 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3423 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3424 aliasing sets are the same rather than just conflicting.
3426 2004-09-20 Jan Hubicka <jh@suse.cz>
3430 * cgraph.c (cgraph_unnest_node): New function.
3431 (c_finalize): Rename to ....
3432 (c_warn_unused_result_recursivly): ... this one; do only the warning
3433 (finish_function): Finalize the toplevel function; do not lower nested tree.
3434 * cgraph.h (cgraph_unnest_node): Declare.
3435 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3436 nestedness datastructure.
3437 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3438 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3439 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3441 2004-09-20 Richard Henderson <rth@redhat.com>
3443 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3444 from some_small_symbolic_operand_1; export.
3445 (some_small_symbolic_operand): Remove.
3446 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3448 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3450 2004-09-20 Jan Hubicka <jh@suse.cz>
3452 * predict.c (return_prediction): New function.
3453 (apply_return_prediction): Likewise.
3454 (tree_bb_level_predictions): Likewise.
3455 (tree_estimate_probability): Add noreturn exit edges; call
3456 bb_level_predictions; fix logic of return heuristics.
3457 (predict_paths_leading_to): Rescuesce from old CVS version of
3458 process_note_prediction function.
3459 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3461 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3463 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3464 floating point register area on stack.
3466 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3468 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3470 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3472 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3473 generating useless garbage.
3475 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3477 * builtins.c (fold_builtin): Call the new omonymous
3478 target hook for machine-dependent built-ins.
3479 * target-def.h (TARGET_FOLD_BUILTIN): New.
3480 * target.h (struct gcc_target): Add the fold_builtin hook.
3481 * targhooks.c (default_fold_builtin): New.
3482 * targhooks.h (default_fold_builtin): Declare it.
3484 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3486 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3489 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3492 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3494 2004-09-20 Jan Hubicka <jh@suse.cz>
3496 * predict.c (estimate_probability): Remove unnecesary code.
3498 2004-09-19 Ira Rosen <irar@il.ibm.com>
3500 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3501 (STMT_VINFO_VECT_DR_BASE): Declare.
3502 (VECT_SMODULO): Declare.
3503 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3504 (vect_compute_array_base_alignment): New function.
3505 (vect_analyze_data_ref_access): Check array indices. Remove one
3506 dimensional arrays restriction.
3507 (vect_get_ptr_offset): New function.
3508 (vect_get_symbl_and_dr): New function.
3509 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3510 (former name vect_get_base_decl_and_bit_offset).
3511 (vect_create_index_for_array_ref): Removed.
3512 (vect_create_index_for_vector_ref): New function.
3513 (vect_create_addr_base_for_vector_ref): New function.
3514 (vect_create_data_ref): Handle additional data refs. Call
3515 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3516 (vect_compute_data_ref_alignment): Support the changes. Call
3517 vect_get_base_and_bit_offset.
3518 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3519 data refs. Store vect_dr_base.
3520 (vect_analyze_data_ref_accesses): Support nonconstant init.
3521 (new_stmt_vec_info): Initialize vect_dr_base field.
3522 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3523 (get_vectype_for_scalar_type): Check for BLKmode.
3524 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3525 * tree-chrec.c (initial_condition_in_loop_num): New function.
3526 (chrec_component_in_loop_num): New function.
3527 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3528 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3529 to be pointer to varray_type.
3531 2004-09-19 Jan Hubicka <jh@suse.cz>
3533 * basic-block.h (update_bb_profile_after_threading): Declare.
3534 * cfg.c (update_bb_profile_after_threading): Break out from ...
3535 * cfgcleanup.c (try_forward_edges): ... here; use it.
3536 * tree-ssa-dom.c (thread_across_edge): Use it.
3537 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3538 profile of the new BB.
3540 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3542 * tree-ssa-pre.c (insert_into_set): Don't put
3543 is_gimple_min_invariant values into the set.
3545 2004-09-19 Andreas Jaeger <aj@suse.de>
3547 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3550 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3552 * config/cris/cris.h: Preserve the original spelling in a
3555 2004-09-18 Jeff Law <law@redhat.com>
3557 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3558 global varrays to replace the block local varrays.
3559 (struct dom_walk_block_data): Remove, no longer used.
3560 (get_eq_expr_value): No longer need to pass around pointers to local
3561 varrays. Callers updated. Unused markers added to unused parameters.
3562 (record_range, record_equivalences_from_stmt): Likewise.
3563 (record_equivalences_from_incoming_edge): Likewise.
3564 (record_var_is_nonzero): Likewise. Update now that we have a
3565 single global varray of SSA_NAMEs that need restoring.
3566 (dom_opt_initialize_block_local_data): Kill, no longer used.
3567 (tree_ssa_dominator_optimize): Initialize new global varrays.
3568 Update callbacks in dominator walker structure.
3569 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3570 VRP_VARIABLES_STACK.
3571 (restore_nonzero_vars_to_original_value): Update now that we have
3572 a single global varray of SSA_NAMEs that need restoring.
3573 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3574 Remove unused variables.
3575 (optimize_stmt): Remove unused variable.
3577 2004-09-18 Jan Hubicka <jh@suse.cz>
3579 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3581 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3584 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3586 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3587 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3588 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3589 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3590 tree-ssa-operands.c, tree-ssa-phiopt.c,
3591 tree-ssa-threadupdate.c: Fix comment typos.
3593 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3595 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3596 config/arm/README-interworking, config/arm/arm-cores.def,
3597 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3598 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3599 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3600 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3601 config/frv/frv.md, config/i386/winnt.c,
3602 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3603 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3604 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3605 config/mcore/mcore.c, config/mips/mips.h,
3606 config/mn10300/mn10300.md, config/pa/pa.c,
3607 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3608 config/rs6000/rs6000.c, config/sh/symbian.c,
3609 config/sparc/sparc.h: Fix comment typos. Follow spelling
3612 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3615 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3617 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3619 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3620 remove TREE_ADDRESSABLE from RESULT_DECL.
3622 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3624 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3626 2004-09-18 Jan Hubicka <jh@suse.cz>
3628 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3630 * tree-ssa-alias.c (init_alias_info): Likewise.
3631 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3632 (verify_ssa): Likewise.
3633 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3635 2004-09-18 Jan Hubicka <jh@suse.cz>
3637 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3640 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3642 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3643 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3644 DW_EH_PE_sdata* for data.
3645 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3647 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3649 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3653 * c-typeck.c (constructor_asmspec): Delete.
3654 (struct initializer_stack): Delete field 'asmspec'.
3655 (start_init): Delete saving of asmspec.
3656 (finish_init): Don't update constructor_asmspec.
3657 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3658 * stmt.c (expand_asm): Duplicate strings from tree.
3659 (expand_asm_operands): Likewise.
3660 * tree.c (tree_size): Update computation of size of STRING_CST.
3661 (make_node): Don't make STRING_CST nodes.
3662 (build_string): Allocate string with tree node.
3663 (tree_code_size): Clean up assertions, don't allow requests
3664 for "the size of a STRING_CST".
3665 * tree.def (STRING_CST): Update comment.
3666 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3667 (tree_string): Place contents of string in tree node.
3668 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3671 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3673 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3674 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3676 2004-09-17 Jones Desougi <jones@ingate.com>
3678 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3679 * configure, config.in: Regenerate.
3681 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3683 * tree.c, tree.h (tree_class_strings): Make array const.
3684 Reindent per coding convention. Move asterisk to proper place
3685 per coding convention.
3687 2004-09-18 Andreas Schwab <schwab@suse.de>
3689 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3690 (tree-vectorizer.o): Likewise.
3691 (targhooks.o): Likewise.
3693 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3694 Zack Weinberg <zack@codesourcery.com>
3696 * alias.c (find_base_decl): Remove unreachable case '3' block.
3697 * expr.c (safe_from_p): Abort if passed a type.
3698 * tree-gimple.c (recalculate_side_effects): Abort if passed
3699 anything other than an expression.
3700 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3701 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3702 Abort on un-handled tree classes.
3703 (valid_in_set): Likewise.
3704 * tree.c (tree_code_class_strings): New static data.
3706 * tree.h (enum tree_code_class): New.
3707 (tree_code_class_strings): Declare.
3708 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3709 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3710 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3711 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3712 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3714 * tree.def, c-common.def, objc/objc-tree.def: Use
3715 tree_code_class enumeration constants instead of code letters.
3717 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3718 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3719 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3720 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3721 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3722 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3723 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3724 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3725 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3726 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3727 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3728 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3729 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3732 * LANGUAGES: Add note about change.
3734 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3736 PR tree-optimization/17319
3737 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3738 examine pointers on the LHS of an assignment.
3739 (collect_points_to_info_r): Handle RETURN_EXPR.
3741 2004-09-17 Jeff Law <law@redhat.com>
3743 * tree-ssa-dom.c (const_and_copies_stack): New.
3744 (dom_walk_block_data): Remove const_and_copies field.
3745 (record_const_or_copy): No longer need to pass in varray_type *.
3746 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3748 (record_equality): Similarly.
3749 (restore_vars_to_original_value): Similarly. Revamp to use new
3750 single global stack rather than per-block stacks.
3751 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3752 (thread_across_edge): Remove now unused parameters.
3753 (dom_opt_initialize_block_local_data): No longer test the block
3754 local CONST_AND_COPIES.
3755 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3757 2004-09-17 Jan Hubicka <jh@suse.cz>
3759 PR tree-optimization/17509
3760 * tree-optimize.c (update_inlined_to_pointers): New function.
3761 (tree_rest_of_compilation): Use it.
3763 2004-09-17 Devang Patel <dpatel@apple.com>
3765 * dbxout.c (get_lang_number): New.
3766 (dbxout_init): Include lang number in N_SO stab.
3767 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3768 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3770 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3772 PR tree-optimization/17273
3773 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3774 replacement is a constant.
3776 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3778 * c-tree.h (enum c_typespec_keyword): New.
3779 (struct c_declspecs): Adjust description of "type". Remove
3780 specbits, explicit_int_p and explicit_char_p. Rename
3781 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3782 short_p, signed_p, unsigned_p and complex_p.
3783 (finish_declspecs): New.
3784 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3785 typename): Call finish_declspecs.
3786 * c-decl.c (finish_declspecs): New.
3787 (declspecs_add_type): Check for combinations which cannot occur in
3788 valid specifier lists. Update comments.
3789 (shadow_tag_warned): Remove checks done in finish_declspecs.
3790 Don't report useless type name if type defaulted to int.
3791 (grokdeclarator): Remove checks and actions done in
3792 finish_declspecs. Don't allow for type being NULL. Update for
3793 datastructures changes. Initialize decl_attr.
3794 (build_null_declspecs, quals_from_declspecs): Update for
3795 datastructures changes.
3797 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3799 * doc/extend.texi: Fix duplicated word.
3801 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3803 * doc/invoke.texi: Remove stray explanation on
3804 -freduce-all-givs and -fmove-all-movables.
3806 2004-09-17 James Morrison <phython@gcc.gnu.org>
3808 * doc/cfg.texi: Use @smallexample.
3809 * doc/md.texi: Likewise.
3810 * doc/tree-ssa.texi: Likewise.
3811 * doc/extend.texi: Likewise. Use @r{} in comments.
3812 * doc/trouble.texi: Use @r{} in comments.
3814 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3816 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3818 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3819 * configure: Regenerate.
3821 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3823 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3824 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3825 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3826 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3827 slashes in substitutions.
3828 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3830 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3832 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3833 gimplify.c, lambda-code.c, optabs.c, predict.c,
3834 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3835 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3838 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3840 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3841 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3842 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3843 doc/trouble.texi: Use @option around options.
3845 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3847 * Makefile.in (gen-protos.o): Depend on errors.h.
3849 2004-09-17 Steven Bosscher <stevenb@suse.de>
3851 PR tree-optimization/17513
3852 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3853 for successors of the entry block.
3855 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3857 PR rtl-optimization/15187
3858 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3859 insn_rtx_cost of both branches > BRANCH_COST
3861 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3863 PR tree-optimization/17528
3864 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3865 erase the may-alias set for a tag when merging it with
3868 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3870 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3871 for 32-bit TARGET_SHMEDIA.
3872 (call_value): Likewise.
3874 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3876 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3877 test apply only to TREE_STATIC and DECL_EXTERNAL.
3879 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3881 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3882 * basic-block.h (get_dominated_by_region): Declare.
3883 * dominance.c (get_dominated_by_region): New function.
3884 * tree-cfg.c: Include cfglayout.h.
3885 (tree_duplicate_bb): Duplicate also phi nodes.
3886 (struct ssa_name_map_entry): New type.
3887 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3888 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3889 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3890 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3891 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3892 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3893 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3894 rewrite_to_new_ssa_names, allocate_ssa_names,
3895 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3896 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3897 (copy_loop_headers): Use tree_duplicate_sese_region.
3899 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3901 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3903 2004-09-16 Jeff Law <law@redhat.com>
3905 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3906 (rewrite_block_data): Remove, no longer used.
3907 (rewrite_initialize_block_local_data): Remove, no longer used.
3908 (rewrite_initialize_block): Mark parameters as unused as needed.
3909 Change references to the block local block_defs to be block_defs_stack.
3910 Push a marker onto the block_defs_stack.
3911 (ssa_rewrite_initialize_block): Similarly.
3912 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3913 (ssa_register_new_def): No longer needs varray argument. Use
3914 block_defs_stack instead. No longer handle possibly null block_defs
3915 varray. Reverse order of items we push on the stack to make it
3916 easier to identify our marker.
3917 (register_new_def): No longer handle possibly null block_defs
3919 (rewrite_finalize_block): Revamp to look for markers in the global
3920 block_defs_stack varray rather than wiping a block local varray.
3921 Mark arguments as unused as needed.
3922 (ssa_rewrite_finalize_block): Similarly.
3923 (rewrite_into_ssa): Update initialization of dom walker structure
3924 to reflect that we don't need block local data anymore. Initialize
3925 the block_defs_stack varray.
3926 (rewrite_ssa_into_ssa): Similarly.
3927 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3928 (struct dom_walk_data): Kill block_defs field.
3929 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3930 (thread_across_edge): Use the global block_defs_stack instead of
3931 the old block_defs varray.
3932 (dom_opt_initialize_block_local_data): Update now that we don't have
3933 block_defs field to check anymore.
3934 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3935 (restore_currdefs_to_original_value): Use the new block_defs_stack
3936 instead of a block local varray.
3937 (dom_opt_finalize_block): Similarly.
3938 (record_equivalencs_from_phis): Similarly.
3939 (optimize_stmt, register_definitions_for_stmt): Similarly.
3941 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3943 PR tree-optimization/17517
3944 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3945 coalesce same-root variables without checking for abnormal PHI usage.
3947 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3949 * cfgloop.h (duplicate_loop): Add prototype.
3950 * cfgloopmanip.c (duplicate_loop): Make non-static.
3951 * lambda-code.c (perfect_nestify): Factor out test whether
3952 we can handle this loop into separate function.
3954 (can_convert_to_perfect_nest): New function.
3955 (replace_uses_of_x_with_y): Add modify_stmt call.
3956 * tree-loop-linear.c (linear_transform_loops): Call
3957 rewrite_into_loop_closed_ssa and free_df.
3959 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3961 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3962 loop invariant as well.
3963 (perfect_nestify): new function.
3964 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3965 upper bounds, and steps.
3966 Set outerinductionvar properly.
3967 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3969 Return NULL if we need a perfect loop and can't make one.
3970 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3971 (not_interesting_stmt): New function.
3972 (phi_loop_edge_uses_def): Ditto.
3973 (stmt_uses_phi_result): Ditto.
3974 (stmt_is_bumper_for_loop): Ditto.
3975 (perfect_nest_p): Ditto.
3976 (nestify_update_pending_stmts): Ditto.
3977 (replace_uses_of_x_with_y): Ditto.
3978 (stmt_uses_op): Ditto.
3979 (perfect_nestify): Ditto.
3980 * lambda-mat.c (lambda_matrix_id_p): New function.
3981 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3982 * lambda.h: Update prototypes.
3983 * tree-loop-linear (linear_transform_loop): Use new
3984 perfect_nest_p. Detect and ignore identity transform.
3985 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3987 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3989 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3990 Gather also strides of accessed data. Pass in the data references
3992 (try_interchange_loops): Add a new heuristic for handling the temporal
3993 locality. Pass in the data references array.
3994 (linear_transform_loops): Pass the data references array to
3995 try_interchange_loops.
3997 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3999 * doc/invoke.texi: Fix typos. Follow spelling conventions.
4001 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
4003 * doc/c-tree.texi (Classes): Remove index entries for
4004 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
4006 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4008 * fold-const.c (fold): Fold difference of addresses.
4009 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
4010 get_inner_reference.
4011 * tree-ssa-loop-ivopts.c (peel_address): Removed.
4012 (ptr_difference_const): Moved to fold-const.c.
4013 (split_address_cost): Use get_inner_reference instead of peel_address.
4014 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
4015 * tree.h (ptr_difference_const): Export.
4017 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
4018 variable type to the dump. Fix indentation.
4019 (idx_find_step): Handle nonconstant array_ref_element_size and
4020 array_ref_low_bound.
4021 (idx_record_use): Handle array_ref_element_size and
4022 array_ref_low_bound.
4023 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
4024 statements correctly.
4025 (get_computation_at, iv_value): Do not unshare expressions here.
4026 (rewrite_use_outer): Unshare the expression before it is emitted
4028 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
4030 * tree.c (unsigned_type_for, signed_type_for): Moved from
4031 tree-ssa-loop-niter.c. Use langhooks.
4032 * tree.h (signed_type_for): Export.
4034 2004-09-16 David Edelsohn <edelsohn@gnu.org>
4036 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
4039 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
4042 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
4043 Add two parameters to extra_includes.
4044 (C_INCPATH_INIT): Remove.
4045 * c-incpath.c (register_include_chains): Call extra_pre_includes
4046 before adding the standard include directory.
4047 Update call to extra_includes.
4048 (!defined TARGET_EXTRA_INCLUDES): Update
4049 hook_void_charptr_charptr_int and add !define
4050 TARGET_EXTRA_PRE_INCLUDES.
4051 (!define TARGET_EXTRA_INCLUDES): Define as
4052 hook_void_charptr_charptr_int.
4053 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4054 (target_c_incpath): Always declare.
4055 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4057 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4058 * config/darwin.h: (darwin_register_frameworks): Update for
4059 the two new parameters.
4060 (darwin_register_objc_includes): Add prototype.
4061 (TARGET_EXTRA_PRE_INCLUDES): Define.
4062 * config/darwin-c.c (darwin_register_objc_includes): New function.
4063 (darwin_register_frameworks): Update for the two new parameters.
4064 (target_c_incpath): Remove.
4065 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4067 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4069 (TARGET_EXTRA_PRE_INCLUDES): Document.
4071 * gcc.c (spec_function): Add replace-outfile.
4072 (replace_outfile_spec_function): New function.
4073 * config/darwin.h (LINK_SPEC): Add replace
4074 -lobjc with -lobjc-gnu if -fgnu-runtime is
4076 * invoke.texi (replace-outfile): Document.
4078 2004-09-13 Jan Hubicka <jh@suse.cz>
4080 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4081 (tree_predict_by_opcode): Use it.
4082 (tree_estimate_probability): Add, for now disabled,
4083 strip_builtin_expect call.
4085 2004-09-15 James E Wilson <wilson@specifixinc.com>
4088 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4089 if current_function_decl is a sibcall.
4091 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4093 * varasm.c (default_function_rdodata_section): Make sure to pass
4094 along a decl for a link-once section.
4096 2004-09-15 Richard Henderson <rth@redhat.com>
4098 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4099 warning with code disable. Fix formatting.
4101 2004-09-15 Steven Bosscher <stevenb@suse.de>
4103 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4104 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4105 after propagating into an ADDR_EXPR.
4107 2004-09-15 Andrew Pinski <apinski@apple.com>
4110 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4111 Move it out of gcc_assert.
4113 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4115 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4116 except.c, fold-const.c, function.c, langhooks.c, params.c,
4117 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4118 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4119 for quoting in diagnostics going through pretty-print.c. Use ''
4120 for quoting in other diagnostic text.
4121 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4123 * Makefile.in (langhooks.o): Update dependencies.
4124 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4127 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4129 * configure.ac: Check for COMDAT support. Robustify check for
4131 * configure: Regenerated.
4132 * config.in: Likewise.
4133 * langhooks-def.h (lhd_comdat_group): New function.
4134 (LANG_HOOKS_COMDAT_GROUP): New macro.
4135 (LANG_HOOKS_DECLS): Use it.
4136 * langhooks.c (lhd_comdat_group): Define.
4137 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4138 * output.h (named_section_flags): Make it a macro.
4139 (named_section_real): New function.
4140 (default_no_named_section): Add decl parameter.
4141 (default_elf_asm_named_section): Likewise.
4142 (default_coff_asm_named_section): Likewise.
4143 (default_pe_asm_named_section): Likewise.
4144 * target.h (gcc_target): Adjust type of named_section.
4145 * varasm.c (named_section_flags): Rename to named_section_real.
4147 (default_no_named_section): Add decl parameter.
4148 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4149 with the case that ASM_COMMENT_START is "@".
4150 (default_coff_asm_named_section): Add decl parameter.
4151 (default_pe_asm_named_section): Likewise.
4152 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4154 (unicosmk_asm_named_section): Likewise.
4155 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4156 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4157 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4158 * config/cris/cris-protos.h (cris_target_asm_named_section):
4160 * config/cris/cris.c (cris_target_asm_named_section):
4162 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4164 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4165 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4166 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4168 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4169 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4170 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4171 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4173 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4174 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4175 * cp/cp-tree.h (cxx_comdat_group): Declare.
4176 * cp/decl.c (cxx_comdat_group): New function.
4178 2004-09-15 Jan Hubicka <jh@suse.cz>
4180 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4181 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4183 * tree-cfg.c (remove_bb): Release SSA defs.
4185 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4187 * doc/tm.texi: Follow spelling conventions.
4189 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4191 * tree-ssa-dom.c: Fix comment typos.
4193 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4195 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4197 (ppc_fallback_frame_state): Save location of CR.
4199 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4201 * expr.c (string_constant): Handle also read-only variables
4202 initialized to string literals.
4204 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4205 into memcpy (x, y, 1) if memcpy can be expanded inline.
4207 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4209 PR tree-optimization/17468
4210 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4211 definition inside a block precede uses.
4212 * tree-tailcall.c (adjust_return_value): Emit statements in the
4215 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4217 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4219 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4221 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4223 2004-09-14 Jeff Law <law@redhat.com>
4225 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4226 (struct dom_walk_block_data): Remove avail_exprs member.
4227 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4228 (lookup_avail_expr): No longer need to pass in address of
4229 the block local available exprs stack. All callers changed.
4230 (simplify_cond_and_lookup_avail_expr): Similarly.
4231 (simplify_switch_and_lookup_avail_expr): Similarly.
4232 (get_eq_expr_value, record_cond): Likewise.
4233 (record_dominating_conditions): Likewise.
4234 (update_rhs_and_lookup_avail_expr): Likewise.
4235 (record_equivalences_from_stmt): Likewise.
4236 (dom_opt_initialize_block_local_data): No longer test state of
4237 block local avail_exprs.
4238 (dom_opt_initialize_block): Mark unwind point in the global
4240 (remove_expressions_from_table): Update to unwind to the
4241 most recent unwind marker in the global avail_expr stack.
4242 All callers changed.
4243 (dom_opt_finalize_block): Mark unwind point in the global
4244 avail_expr stack as needed.
4245 (record_cond): Push elements into the global avail_exprs stack.
4247 * tree-dfa.c (free_df_for_stmt): No longer static.
4248 (free_df): Update comments.
4249 * tree-flow.h (free_df_for_stmt): Prototype.
4250 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4253 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4255 PR tree-optimization/17252
4256 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4257 pointer may not point to itself when using relaxed
4260 2004-09-14 Richard Henderson <rth@redhat.com>
4263 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4264 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4266 2004-09-14 Andrew Pinski <apinski@apple.com>
4268 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4269 sets of the pointers but the aliasing sets of what they point to.
4271 2004-09-14 Roger Sayle <roger@eyesopen.com>
4273 PR rtl-optimization/9771
4274 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4275 conditional compilation in init_reg_sets_1.
4276 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4277 (but not stack) pointer exceptions to regs_invalidated_by_call.
4278 (globalize_reg): Globalizing a fixed register may need to update
4279 regs_invalidated_by_call.
4281 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4283 PR tree-optimization/15262
4284 * tree-dfa.c (dump_variable): Also print the type of the
4286 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4287 memory tags are of conflicting alias sets but have no aliased
4288 symbols in common, add one tag to the alias set of the other.
4289 (setup_pointers_and_addressables): Remove hack to deal with
4290 programs with no aliased symbols.
4291 (may_alias_p): Don't special case aggregate types.
4293 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4296 * doc/invoke.texi (Environment Variables): Correct example locale.
4298 2004-09-14 Jan Hubicka <jh@suse.cz>
4300 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4302 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4304 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4306 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4308 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4310 (struct c_declarator): Change u.array.quals and pointer_quals to
4311 int. Add u.array.attrs.
4312 (quals_from_declspecs): New.
4313 * c-decl.c (quals_from_declspecs): New.
4314 (shadow_tag_warned): Give more specific message for useless type
4316 (build_array_declarator, set_array_declarator_inner,
4317 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4318 declspecs_add_qual): Update for changed structures.
4320 2004-09-14 Jeff Law <law@redhat.com>
4322 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4324 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4325 (dom_opt_initialize_block_local_data): No longer test state
4327 (dom_opt_finalize_block): Update due to change in scope of
4329 (optimize_stmt): Similarly.
4331 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4333 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4334 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4335 comment typos. Follow spelling conventions.
4337 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4339 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4340 config/i386/predicates.md, config/sparc/sparc.c: Follow
4341 spelling conventions.
4343 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4344 Steven Bosscher <stevenb@suse.de>
4346 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4347 * basic-block.h (struct reorder_block_def): Add copy_number field.
4348 * cfgloop.h (biv_p): Declare.
4349 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4350 * common.opt (fsplit-ivs-in-unroller): New flag.
4351 * loop-iv.c (biv_p): New function.
4352 * loop-unroll.c: Include hashtab.h and recog.h.
4353 (struct iv_to_split, struct split_ivs_info): New types.
4354 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4355 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4356 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4357 insert_base_initialization, split_iv): New functions.
4358 (peel_loop_completely, unroll_loop_constant_iterations,
4359 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4361 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4363 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4365 * tree-cfg.c (thread_jumps): Update dominators correctly in
4366 case destination of threaded edge dominates its source.
4368 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4370 * unroll.c: Removed.
4372 * Makefile.in (LOOP_H, unroll.o): Removed.
4373 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4375 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4377 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4378 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4379 * loop.c: Do not include loop.h.
4380 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4381 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4382 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4383 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4384 struct loop_regs, struct loop_movables, struct loop_info): Moved
4386 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4387 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4388 find_common_reg_term, loop_iterations, final_giv_value): Moved
4390 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4391 loop_dump_stream, for_each_insn_in_loop, express_from,
4392 extend_value_for_giv, loop_iv_add_mult_emit_before,
4393 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4394 loop_insn_first_p, get_condition_for_loop,
4395 loop_insn_emit_before, loop_insn_hoist,
4396 loop_insn_sink): Made static.
4397 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4399 (strength_reduce): Do not call unroller.
4400 (record_giv): Do not initialize unrolled field.
4401 (prescan_loop): Do not set loop_info->preconditioned.
4402 * passes.c: Do not include loop.h.
4403 (rest_of_handle_loop_optimize): Do not call unroller.
4404 * predict.c: Do not include loop.h.
4405 * rtl.h (NOTE_PRECONDITIONED): Removed.
4406 * stmt.c: Do not include loop.h.
4407 * toplev.c: Do not include loop.h.
4408 (process_options): Do not handle flag_old_unroll_loops.
4410 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4411 Documentation removed.
4412 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4414 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4416 * Makefile.in (STAGE1_CHECKING): New variable.
4417 (stage1_build): Use it.
4418 * tree-ssa.c (verify_ssa): Preserve state of dominance
4421 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4423 * config/i386/i386.c (output_fp_compare): Add generation
4424 of ftst instruction.
4425 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4426 Use output_fp_compare () function.
4427 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4428 (fix_truncdi_memory): Remove operands[5] copy.
4430 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4432 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4433 config/mcore/mcore.md, config/rs6000/linux64.h,
4434 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4437 2004-09-13 James E Wilson <wilson@specifixinc.com>
4439 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4440 * gen-protos.c: Include errors.h.
4443 2004-09-14 Jan Hubicka <jh@suse.cz>
4445 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4446 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4447 (predict_loops): Use number_of_iterations_exit to predict
4448 number of iterations on trees.
4450 2004-09-13 Dale Johannesen <dalej@apple.com>
4454 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4455 objects declared extern.
4457 2004-09-14 Paul Brook <paul@codesourcery.com>
4459 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4462 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4464 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4465 Only use TYPE_BINFO for aggregates.
4467 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4469 * expmed.c (synth_mult): Initialize latency. Check cost before
4472 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4474 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4475 add_call_clobber_ops and add_call_read_ops.
4476 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4477 the number of vdefs and vuses inserted based on analysis of global
4478 variables across calls. * tree-dfa.c (find_referenced_vars):
4479 Needed to reset static var maps before each function is compiled.
4481 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4482 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4483 all_module_statics,searchc_env,dfs_info): New fields to support
4484 analysis of static global variables.
4485 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4486 cgraph_reset_static_var_maps, get_global_static_vars_info,
4487 get_global_statics_not_read, get_global_statics_not_written,
4488 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4489 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4490 process_call_for_static_vars, scan_for_static_refs,
4491 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4492 clear_static_vars_maps, cgraph_propagate_bits,
4493 cgraph_characterize_statics): New. Functions to support analysis
4494 of static global variables.
4495 (cgraph_mark_local_and_external_functions): Renamed from:
4496 (cgraph_mark_local_functions)
4497 (cgraph_expand_all_functions): Remove call to
4498 cgraph_mark_local_and_external_functions.
4499 (cgraph_optimize): Added driver to analyze static variables whose
4500 scope is within the compilation unit. * cgraph.h (struct
4501 cgraph_local_info, GTY): Added statics_read, statics_written,
4502 local, calls_read_all, calls_write_all, for_functions_valid.
4503 (struct cgraph_node): Added next_cycle. * cgraph.c
4504 (dump_cgraph_node): Added print routines for new fields. *
4505 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4508 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4510 * c-decl.c (grokdeclarator): Correct comments about where storage
4511 class specifiers are rejected by grammar and add corresponding
4512 asserts. Diagnose typedefs and parameters declared inline.
4513 Change warning for inline main to a pedwarn. Only diagnose inline
4515 (declspecs_add_scspec): Allow duplicate "inline".
4517 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4519 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4520 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4522 2004-09-13 Richard Henderson <rth@redhat.com>
4525 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4526 (tree_type): Replace spare with contains_placeholder_bits.
4527 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4528 make static. Remove seen_types list.
4529 (type_contains_placeholder_p): New.
4531 2004-09-13 James E Wilson <wilson@specifixinc.com>
4533 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4534 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4535 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4536 bdesc_arrays instead of mips_bdesc.
4537 (mips_init_builtins): Likewise.
4538 * config/mips/mips.h (TARGET_SB1): New.
4539 (HAVE_SQRT_P): Delete.
4540 * config/mips/mips.md (divide_condition): Support V2SF.
4541 (sqrt_condition, recip_condition): New.
4542 (div<mode>3): Use ANYF instead of SCALARF.
4543 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4545 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4546 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4548 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4549 instead of SCALARF. Use UNITMODE instead of MODE.
4551 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4553 * config.in: Regenerate after removal of libbanshee.
4555 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4557 PR tree-optimization/17400
4558 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4559 coalesce partitions when one occurs in an abnormal PHI.
4561 2004-09-13 Andrew Pinski <apinski@apple.com>
4563 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4566 2004-09-13 Richard Henderson <rth@redhat.com>
4569 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4570 (cselib_invalidate_rtx_note_stores): New.
4571 (cselib_record_sets, cselib_process_insn): Update to match.
4572 * cselib.h (cselib_invalidate_rtx): Declare.
4573 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4575 2004-09-13 Richard Henderson <rth@redhat.com>
4578 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4579 after copying its argument.
4581 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4583 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4584 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4585 in diagnostics. Use %' for English apostrophes.
4586 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4587 (pedwarn_c90, pedwarn_c99): Use it.
4588 * c-decl.c (lookup_label): Quote label name in diagnostic.
4589 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4590 * c-typeck.c (warn_for_assignment): Likewise.
4592 2004-09-13 Jan Hubicka <jh@suse.cz>
4594 * i386.c (x86_schedule): New global variable.
4595 (override_options): Disable scheduling when not supported.
4596 * i386.h (x86_schedule): Declare.
4597 (TARGET_SCHEDULE): New macro.
4599 2004-09-12 Richard Henderson <rth@redhat.com>
4602 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4603 * tree.c, tree.h (has_cleanups): Remove.
4605 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4607 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4608 arguments of the phi nodes correctly.
4610 2004-09-12 Jan Hubicka <jh@suse.cz>
4612 * ggc-common.c (cmp_statistics): Fix sorting.
4614 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4617 * expmed.c (expand_divmod): If cheap power of 2 divide is
4618 available, use it for negative constant as well.
4620 2004-09-12 Andrew Pinski <apinski@apple.com>
4622 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4625 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4627 2004-09-12 Richard Henderson <rth@redhat.com>
4629 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4631 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4632 post-reload, and scratch NULL.
4633 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4634 (x86_shift_adj_2): Use ix86_expand_clear.
4635 (ashldi3): Remove CMOVE expansion difference.
4636 (ashldi3_1): Remove.
4637 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4638 add constraints for immediates. New peephole for split-with-temp.
4639 Run splitter after peep2 pass.
4640 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4641 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4642 (setcc_2): Rename with *.
4643 * config/i386/predicates.md (reg_or_pm1_operand): New.
4644 (ashldi_input_operand): New.
4646 2004-09-12 Richard Henderson <rth@redhat.com
4648 * print-rtl.c (print_decl_name): New.
4649 (print_mem_expr): Use it.
4651 2004-09-12 Richard Henderson <rth@redhat.com
4654 * except.c (sjlj_emit_function_exit): Fix logic locating
4655 sjlj_exit_after in final block.
4657 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4659 * common.opt: Remove flags -fmove-all-movables and
4661 * loop-invariant.c (find_invariants_to_move):
4662 Remove all uses of flag_move_all_movables.
4663 * loop.c (move_movables): Remove all uses of
4664 flag_move_all_movables.
4665 (strength_reduce): Remove all uses of
4666 flag_reduce_all_givs.
4667 * doc/invoke.texi: Remove documentation of flags
4668 -fremove-all-movables and -freduce-all-givs.
4670 2004-09-11 Roger Sayle <roger@eyesopen.com>
4673 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4674 change. elt->type may be a floating point type, so use fold_convert.
4676 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4678 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4679 the thing referenced as used, not the stub itself.
4681 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4683 * c-tree.h (enum c_storage_class): New.
4684 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4685 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4686 declarations and "auto" or "register" in file scope empty
4687 declarations. Give more specific warnings for other cases of
4688 storage class specifiers in empty declarations.
4689 (grokdeclarator): Update for new structures. Don't check for
4690 multiple storage classes. Diagnose file-scope "register" if
4692 (build_null_declspecs): Update.
4693 (declspecs_add_scspec): Update. Diagnose multiple storage class
4694 specifiers and invalid uses of "__thread".
4696 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4698 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4699 (tree_size, make_node): Use it.
4700 * tree-ssa-pre.c (init_pre): Use it.
4701 * tree.h: Prototype it.
4703 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4705 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4706 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4707 redirect_immediate_use): Use PHI_DF.
4708 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4709 (bb_for_stmt): Use PHI_BB.
4710 (get_immediate_uses): Use PHI_DF.
4711 * tree-ssa-dse.c (max_stmt_uid): New variable.
4712 (get_stmt_uid): New function.
4713 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4715 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4716 (max_uid): Renamed to max_stmt_uid.
4717 (get_stmt_uid): New function.
4718 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4719 phi node annotations.
4720 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4721 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4722 (struct tree_phi_node): Add bb and df fields.
4724 2004-09-11 Richard Henderson <rth@redhat.com>
4727 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4730 2004-09-11 Jan Hubicka <jh@suse.cz>
4732 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4733 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4734 * i386.md (i387_cw): Add 'uninitialized' mode.
4736 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4737 (output_location): Break out from ....
4738 (branch_prob): ... here; handle gcov output on trees.
4739 * toplev.c (process_options): No longer be sorry about coverage for
4742 2004-09-11 Steven Bosscher <stevenb@suse.de>
4745 * fold-const.c (fold): Do not try to fold the operand of a
4746 CLEANUP_POINT_EXPR if that operand does itself not have any
4750 * langhooks.c (lhd_decl_printable_name): Make sure that this
4751 function is called with is a decl node that has an identifier.
4752 * tree-pretty-print.c (dump_function_name): New function to
4753 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4754 (print_call_name): Use it.
4756 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4758 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4761 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4763 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4764 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4767 2004-09-11 Richard Henderson <rth@redhat.com>
4769 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4770 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4771 operand of the ADDR_EXPR.
4772 (expand_expr_real_1): Update to match.
4774 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4777 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4778 choose 64-bit version.
4780 2004-09-11 Richard Henderson <rth@redhat.com>
4783 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4785 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4787 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4788 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4789 Insert @: after i.e. or e.g.
4791 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4793 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4794 D.xxx rather than <Dxxx>.
4796 2004-09-10 Adam Nemet <anemet@lnxw.com>
4798 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4799 in_tree_ld_is_elf should be true for LynxOS.
4800 * configure: Regenerate.
4802 2004-09-10 Adam Nemet <anemet@lnxw.com>
4804 * Makefile.in (all.cross): Add srcextra.
4806 2004-09-10 Roger Sayle <roger@eyesopen.com>
4809 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4810 floating point comparison operators. Change aborts to gcc_asserts.
4812 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4814 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4816 2004-09-10 James E Wilson <wilson@specifixinc.com>
4818 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4819 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4821 * convert.c (convert_to_vector): Replace recursive call with
4824 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4825 Add integer argument named constant. Use const_tiny_rtx instead of
4827 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4829 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4831 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4832 of gen_rtx_raw_CONST_VECTOR.
4834 2004-09-10 Eric Christopher <echristo@redhat.com>
4837 * c-parse.in (attribute): Add NULL_TREE for error case
4840 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4842 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4843 (extract_interface_info): Delete prototype.
4844 * c-decl.c (extract_interface_info): Delete stub.
4845 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4846 it's not already been done ...
4847 (init_c_lex): ... not here.
4848 (fe_file_change): Don't call extract_interface_info.
4850 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4852 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4853 typedef_p and typedef_signed_p.
4854 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4855 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4856 Check typedef_p and typedef_signed_p, not typedef_decl.
4857 (grokfield): Check typedef_p, not typedef_decl.
4858 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4860 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4863 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4865 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4867 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4869 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4870 temporary variables.
4872 * dbxout.c (dbxout_block): Update for
4873 current_function_func_begin_label a string.
4874 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4875 * except.c (dw2_output_call_site_table): Likewise.
4876 * toplev.c (current_function_func_begin_label): Likewise.
4877 * tree.h (current_function_func_begin_label): Likewise.
4878 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4880 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4883 * config/darwin.c: Include target.h.
4884 (struct machopic_indirection): Make ptr_name a string.
4885 (machopic_indirection_hash): Update for ptr_name a string.
4886 (machopic_indirection_eq): Likewise.
4887 (machopic_indirection_name): Likewise.
4888 (machopic_output_indirection): Likewise.
4889 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4890 string. Don't expect stub names to be in the identifier hash table.
4891 Do call strip_name_encoding before looking up entry in ID hash table.
4892 * config/t-darwin (darwin.o): Add target.h to dependencies.
4894 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4895 of fprintf for register names.
4897 * output.h (unlikely_section_label): Delete declaration.
4898 (unlikely_text_section_name): Likewise.
4899 * varasm.c (unlikely_section_label_printed): Make static.
4900 (unlikely_section_label): Likewise.
4901 (unlikely_text_section_name): Likewise.
4902 (assemble_start_function): Use reconcat.
4904 * rtl.def (REG): Add comment to describe third field.
4906 2004-09-10 Andrew Pinski <apinski@apple.com>
4908 * config/darwin.c (machopic_mcount_stub_name): Call
4909 machopic_indirection_name instead of making the string
4912 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4916 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4918 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4919 memory tag is call clobbered, so are its aliases.
4920 (group_aliases): When two memory tags being grouped, if one is
4921 call clobbered, so are the other and its aliases.
4922 (add_may_alias): Remove call-clobbering stuff.
4923 (replace_may_alias): Likewise.
4924 (merge_pointed_to_info): Merge pt_global_mem
4926 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4928 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4929 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4930 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4931 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4932 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4934 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4936 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4937 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4938 pair. Remove match_dup from inputs. Remove masaccs handling.
4939 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4940 (masaccs, mdasaccs): Turn into define_insns.
4942 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4944 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4945 for floating-point types if flag_unsafe_math_optimizations.
4947 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4949 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4950 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4951 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4952 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4953 config/ia64/ia64.md, config/ip2k/libgcc.S,
4954 config/mips/mips-ps-3d.md, config/mips/mips.c,
4955 config/rs6000/rs6000.c, config/s390/s390.c,
4956 config/sh/symbian.c: Fix comment typos.
4958 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4960 * config/s390/s390.c (s390_emit_prologue): Added missing
4963 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4965 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4966 typos. Follow spelling conventions.
4968 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4970 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4971 in diagnostic. Don't dereference NULL TYPE_NAME.
4973 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4975 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4976 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4977 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4978 value-prof.c: Fix comment typos. Follow spelling conventions.
4980 2004-09-10 Jan Hubicka <jh@suse.cz>
4982 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4983 * tree-split_edge.c (tree_split_edge): Likewise.
4984 (thread_jumps): Likewise.
4986 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4988 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4991 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4993 * cgraph.h (cgraph_dump_file): Do not declare.
4994 * cgraphunit.c (cgraph_dump_file): Declare as static.
4996 * toplev.c (cgraph_dump_file): Do not declare.
4997 (compile_file): Call init_cgraph.
4998 * tree-dump.c (dump_files): Add IPA dump file, remove
4999 XML dump of call graph.
5000 (get_dump_file_name): Support IPA dump file naming scheme.
5001 * tree.h (enum tree_dump_index): Add IPA dump file, remove
5002 XML dump of call graph.
5003 * doc/invoke.texi (Debugging Options): Document the new options.
5005 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
5007 * doc/extend.texi: Document the FR-V built-in functions.
5009 2004-09-09 James E Wilson <wilson@specifixinc.com>
5011 * doc/sourcebuild.texi: Delete libbanshee reference.
5013 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
5015 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
5017 2004-09-09 James E Wilson <wilson@specifixinc.com>
5019 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
5020 before calling vector_types_convertible_p.
5021 (digest_init): Check that inside_init has VECTOR_TYPE before calling
5022 vector_types_convertible_p. Don't give another error if
5023 convert_for_assignment returns error_mark_node.
5025 2004-09-09 Roger Sayle <roger@eyesopen.com>
5028 * fold-const.c (build_zero_vector): New function to construct a
5029 vector (either floating point or integer) of zeros.
5030 (fold_convert): Internally, enable conversions of integer zero
5031 to arbitrary vector types, using the new build_zero_vector.
5033 2004-09-09 Roger Sayle <roger@eyesopen.com>
5035 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
5036 expand a left shift by an immediate constant as either an ashl or
5037 a sequence of additions.
5038 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
5039 instead of calling gen_ashlsi3 with a constant directly.
5041 2004-09-09 Roger Sayle <roger@eyesopen.com>
5043 * config/i386/i386.c (ix86_split_long_move): When optimizing for
5044 size, and the low and high parts of a DImode constant are equal,
5045 copy one register to another instead of loading the same immediate
5048 2004-09-09 Richard Henderson <rth@redhat.com>
5051 * function.c (assign_parm_setup_block): Only put PARALLELs into
5052 a register if use_register_for_decl.
5054 2004-09-09 Eric Christopher <echristo@redhat.com>
5056 * ra-colorize.c (reset_lists): Move variable declaration inside
5057 ENABLE_CHECKING to avoid unused variable warnings when
5058 not --enable-checking.
5059 (check_colors): Ditto.
5061 2004-09-09 Mike Stump <mrs@apple.com>
5063 * version.c (version_string): Bump to 4.0.0.
5064 * doc/include/gcc-common.texi (version-GCC): Likewise.
5066 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5068 * doc/extend.texi (nothrow attribute): The attribute is not
5069 implemented in 3.2 and earlier.
5071 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5073 * genrecog.c (compute_predicate_codes): Use op0_codes
5076 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5078 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5079 implementation changes.
5081 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5083 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5084 a PARALLEL instead of a SET due to added clobbers.
5086 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5088 * reload.c (find_reloads_address): Pass correct operand to
5089 maybe_memory_address_p.
5091 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5093 * Makefile.in: Remove libbanshee, tree-alias-*.
5094 Remove tree-alias-common.h dependencies.
5095 * common.opt: Remove -ftree-points-to.
5096 * configure.ac: Remove libbanshee.
5097 * flags.h: Remove pta_type, flag_tree_points_to.
5098 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5099 * opts.c (OPT_ftree_points_to): Remove.
5100 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5101 * tree-dfa.c: Remove tree-alias-common.h
5102 * tree-into-ssa.c: Ditto.
5103 * tree-outof-ssa.c: Ditto.
5104 * tree-ssa-copyrename.c: Ditto.
5105 * tree-ssa-live.c: Ditto.
5106 * tree-optimize.c: Ditto.
5107 * tree-ssa.c: Ditto.
5108 Remove pass_build_pta, pass_del_pta.
5109 * tree-pass.h: Ditto.
5110 * tree-ssa-alias.c: Remove tree-alias-common.h.
5111 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5112 (pass_may_alias): Remove PROP_pta requirement.
5113 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5114 (get_tmt_for): Ditto.
5115 (dump_alias_stats): Ditto.
5116 * doc/passes.texi: Remove blurb about points-to analysis.
5117 * fortran/Make-lang.in: Remove tree-alias-*.o.
5119 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5121 * genattrtab.c (write_insn_cases): New function, split out from
5122 write_attr_case. Correctly handle define_peepholes when printing
5123 the instruction name.
5124 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5126 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5129 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5130 * config/cris/cris.c (cris_return_address_on_stack): New function.
5131 * config/cris/cris.md ("return"): For location of return address,
5132 also check cris_return_address_on_stack.
5134 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5136 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5137 calling phi_ssa_name_p.
5139 2004-09-09 Richard Henderson <rth@redhat.com>
5142 * c-typeck.c (valid_compound_expr_initializer): Use only
5143 initializer_constant_valid_p, and not TREE_CONSTANT.
5144 (digest_init): Likewise.
5145 (output_init_element): Likewise.
5147 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5149 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5150 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5151 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5152 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5153 parts_to_webs_1, parts_to_webs, reset_conflicts,
5154 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5155 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5156 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5157 put_move, remove_move, combine, select_spill, colorize_one_web,
5158 try_recolor_web, insert_coalesced_conflicts, check_colors,
5159 break_precolored_alias, restore_conflicts_from_coalesce,
5160 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5161 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5162 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5163 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5164 check_df): Likewise.
5165 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5166 real_arithmetic, real_compare, real_exponent, real_ldexp,
5167 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5168 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5169 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5170 real_to_target, real_from_target, real_hash, encode_ieee_single,
5171 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5172 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5173 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5174 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5175 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5176 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5177 if_test_bypass_p): Likewise.
5178 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5179 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5180 emit_swap_insn, swap_to_top, move_for_stack_reg,
5181 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5182 compensate_edge, convert_regs_1): Likewise.
5183 * regclass.c (init_reg_sets, init_reg_sets_1,
5184 memory_move_secondary_cost): Likewise.
5185 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5187 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5188 operands_match_p, decompose, immune_p, find_reloads,
5189 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5190 copy_replacements, refers_to_regno_for_reload_p,
5191 reg_overlap_mentioned_for_reload_p): Likewise.
5192 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5193 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5194 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5195 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5196 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5197 do_output_reload, fixup_abnormal_edges): Likewise.
5198 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5199 fill_slots_from_thread, relax_delay_slots): Likewise.
5200 * resource.c (mark_referenced_resources, mark_set_resources):
5202 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5203 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5204 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5205 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5206 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5207 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5208 * rtlhooks.c (gen_lowpart_general): Likewise.
5209 * sbitmap.c (sbitmap_difference): Likewise.
5210 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5211 sched_analyze, add_forward_dependence): Likewise.
5212 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5213 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5214 schedule_insns): Likewise.
5215 * sched-vis.c (print_pattern): Likewise.
5216 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5217 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5218 simplify_const_relational_operation, simplify_ternary_operation,
5219 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5221 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5222 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5223 resolve_operand_name_1, expand_return, expand_decl,
5224 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5225 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5226 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5227 set_sizetype, get_mode_bounds): Likewise.
5229 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5231 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5232 * config/arm/pecoff.h, config/i386/beos-elf.h
5233 * config/i386/cygming.h, config/i386/i386-interix.h:
5234 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5235 comment cloned from manual.
5236 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5238 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5240 * builtins.c (build_va_arg_indirect_ref): New function.
5241 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5242 build_fold_indirect_ref.
5243 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5244 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5245 * tree.h: Declare new function.
5247 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5249 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5250 dumping for development builds.
5251 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5252 development builds only.
5253 * genattrtab.c (write_eligible_delay): Fix typo in previous
5255 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5258 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5260 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5261 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5262 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5263 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5264 insert_store): Use gcc_assert and gcc_unreachable.
5265 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5266 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5267 ggc_record_overhead): Likewise.
5268 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5269 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5270 ggc_pop_context, clear_marks, validate_free_objects,
5271 ggc_pch_read): Likewise.
5272 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5273 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5274 ggc_push_context, check_cookies, ggc_collect,
5275 ggc_print_statistics): Likewise.
5276 * gimple-low.c (lower_function_body, lower_stmt,
5277 lower_bind_expr): Likewise.
5278 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5279 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5280 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5281 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5282 gimplify_case_label_expr, gimplify_exit_block_expr,
5283 canonicalize_component_ref, gimplify_compound_lval,
5284 gimplify_self_mod_expr, gimplify_call_expr,
5285 gimplify_init_ctor_eval, gimplify_init_constructor,
5286 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5287 gimplify_expr, check_pointer_types_r,
5288 force_gimple_operand): Likewise.
5289 * global.c (global_alloc, build_insn_chain): Likewise.
5290 * graph.c (clean_graph_dump_file,
5291 finish_graph_dump_file): Likewise.
5292 gcov-io.c (gcov_open): Use GCOV_CHECK.
5294 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5296 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5298 2004-09-09 Jan Hubicka <jh@suse.cz>
5301 * tree-inline.c (expand_call_inline): Make overactive sanity check
5304 2004-09-09 Jan Hubicka <jh@suse.cz>
5306 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5309 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5311 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5312 (gengtype.o): Depend on errors.h.
5313 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5314 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5315 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5316 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5317 write_test_expr, write_attr_value, write_eligible_delay,
5318 make_internal_attr, make_numeric_value): Likewise.
5319 * genautomata.c (regexp_name, get_str_vect,
5320 gen_presence_absence_set, automaton_decl_hash,
5321 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5322 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5323 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5324 test_unit_reserv, it_is_empty_reserv_sets,
5325 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5326 reserv_sets_and, output_cycle_reservs, get_free_state,
5327 intersected_state_reservs_p, states_union, remove_arc,
5328 copy_insn_regexp, transform_1, transform_2, transform_3,
5329 regexp_transform_func, store_alt_unit_usage,
5330 check_regexp_units_distribution, process_seq_for_forming_states,
5331 process_alts_for_forming_states, make_automaton,
5332 form_arcs_marked_by_insn, create_composed_state,
5333 set_out_arc_insns_equiv_num, partition_equiv_class,
5334 process_insn_equiv_class, set_insn_equiv_classes,
5335 units_to_automata_heuristic_distr, form_regexp,
5336 longest_path_length, output_dfa_max_issue_rate, add_vect,
5337 out_state_arcs_num, add_vect_el, output_trans_table,
5338 output_state_alts_table, output_dead_lock_vect,
5339 output_max_insn_queue_index_def,
5340 output_min_insn_conflict_delay_func,
5341 output_internal_insn_latency_func, output_print_reservation_func,
5342 output_cpu_unit_reservation_p, output_state_arcs,
5343 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5344 make_default_insn_latency_attr,
5345 form_important_insn_automata_lists): Likewise.
5346 * genemit.c (gen_exp, output_add_clobbers,
5347 output_added_clobbers_hard_reg_p): Likewise.
5348 * genextract.c (print_path, main): Likewise.
5349 * genflags.c (gen_macro): Likewise.
5350 * gengenrtl.c: Include errors.h
5351 (type_from_format, accessor_from_format): Likewise.
5352 * gengtype.c (get_file_basename, output_mangled_typename,
5353 walk_type, write_types_process_field,
5354 write_types_local_process_field): Likewise.
5355 * genmodes.c (complete_mode): Likewise.
5356 * genopinit.c (gen_insn): Likewise.
5357 * genoutput.c (output_insn_data, check_constraint_len,
5358 constraint_len): Likewise.
5359 * genpreds.c (add_mode_tests):Likewise.
5360 * gen-protos.c (add_hash): Likewise.
5361 * genrecog.c (find_operand, find_matching_operand,
5362 validate_pattern, add_to_sequence, maybe_both_true,
5363 nodes_identical_1, merge_trees, write_switch, write_cond,
5364 write_action, is_unconditional, make_insn_sequence,
5365 debug_decision_2): Likewise.
5366 * gensupport.c (is_predicable, collect_insn_data,
5367 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5369 2004-09-09 Jan Hubicka <jh@suse.cz>
5371 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5372 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5374 (find_many_sub_basic_blocks): Do update profile only when it is
5376 * predict.c (set_even_probabilities): Break out from ...
5377 (combine_predictions_for_insn): ... here; deal with
5378 !can_predict_insn_p insns.
5379 (combine_predictions_for_bb): Use set_even_probabilities.
5380 (bb_estimate_probability_locally): Break out from ....
5381 (estimate_probability): ... here.
5382 (guess_outgoing_edge_probabilities): New entry point.
5384 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5386 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5387 handle_braces, process_brace_body, main, used_arg,
5388 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5390 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5392 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5393 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5394 Morgan's theorem in last checkin.
5396 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5397 Nathan Sidwell <nathan@codesourcery.com>
5399 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5400 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5401 * timevar.c (timevar_push, timevar_pop, timevar_start,
5402 timevar_stop): Likewise.
5403 * toplev.c (default_pch_valid_p): Likewise.
5404 * tracer.c (tail_duplicate): Likewise.
5405 * tree-alias-common.c (get_alias_var_decl,
5406 get_values_from_constructor, create_alias_var, delete_alias_vars,
5407 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5409 * tree.c (tree_size, make_node_stat, copy_node_stat,
5410 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5411 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5412 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5413 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5414 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5415 build_method_type_directly, decl_type_context, get_callee_fndecl,
5416 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5417 tree_fold_gcd): Likewise.
5418 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5419 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5420 cleanup_control_expr_graph, find_taken_edge,
5421 find_taken_edge_switch_expr, phi_alternatives_equal,
5422 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5423 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5424 tree_split_edge, tree_verify_flow_info, thread_jumps,
5425 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5426 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5427 chrec_fold_multiply_poly_poly): Likewise.
5428 * tree-complex.c (extract_component, expand_complex_division,
5429 expand_complex_comparison, expand_complex_operations_1,
5430 build_replicated_const, expand_vector_operations_1): Likewise.
5431 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5432 build_classic_dir_vector): Likewise.
5433 * tree-dfa.c (compute_immediate_uses_for_phi,
5434 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5435 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5436 * tree-dump.c (dequeue_and_dump): Likewise.
5437 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5438 record_in_finally_tree, replace_goto_queue_1,
5439 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5440 do_return_redirection): Likewise.
5441 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5442 add_to_dst_predicate_list, find_phi_replacement_condition,
5443 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5445 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5446 initialize_inlined_parameters, declare_return_variable,
5447 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5448 optimize_inline_calls, copy_tree_r): Likewise.
5449 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5450 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5451 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5452 tsi_split_statement_list_after, tsi_split_statement_list_before):
5454 * tree-mudflap.c (mf_varname_tree): Likewise.
5455 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5456 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5457 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5458 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5459 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5460 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5462 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5463 remove_all_phi_nodes_for): Likewise.
5464 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5465 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5466 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5467 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5468 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5469 generate_one_element_ref, generate_element_copy,
5470 generate_element_zero, scalarize_copy, scalarize_init,
5471 scalarize_ldst): Likewise.
5472 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5473 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5474 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5475 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5476 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5477 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5478 widen_bitfield, ccp_fold_builtin): Likewise.
5479 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5480 replace_exp_1, propagate_tree_value): Likewise.
5481 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5482 * tree-ssa-dce.c (set_control_dependence_map_bit,
5483 find_control_dependence, find_pdom, mark_operand_necessary,
5484 mark_stmt_if_obviously_necessary,
5485 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5486 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5487 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5488 eliminate_redundant_computations, avail_expr_eq): Likewise.
5489 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5490 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5491 duplicate_blocks): Likewise.
5492 * tree-ssa-loop-im.c (for_each_index, set_level,
5493 is_call_clobbered_ref): Likewise.
5494 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5495 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5496 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5497 peel_address, ptr_difference_cost, may_replace_final_value,
5498 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5499 rewrite_use, rewrite_uses): Likewise.
5500 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5501 check_loop_closed_ssa_use): Likewise.
5502 * tree-ssanames.c (make_ssa_name): Likewise.
5503 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5504 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5505 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5506 get_indirect_ref_operands, add_stmt_operand): Likewise.
5507 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5508 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5509 phi_translate, valid_in_set, compute_antic,
5510 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5511 create_value_expr_from, eliminate): Likewise.
5512 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5513 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5515 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5516 eliminate_tail_call): Likewise.
5517 * tree-vectorizer.c (vect_create_index_for_array_ref,
5518 vect_align_data_ref, vect_create_data_ref,
5519 vect_create_destination_var, vect_get_vec_def_for_operand,
5520 vect_finish_stmt_generation, vect_transform_stmt,
5521 vect_transform_loop_bound, vect_transform_loop,
5522 vect_analyze_operations): Likewise.
5523 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5525 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5526 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5527 bsi_after_labels, bsi_last): Likewise.
5528 * tree-ssa-live.c (var_union, change_partition_var,
5529 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5530 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5532 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5533 tpa_find_tree): Likewise.
5534 (register_ssa_partition_check): Declare.
5535 (register_ssa_partition): use it.
5536 * tree-ssa-live.c: Include errors.h.
5537 (register_ssa_partition_check): New.
5538 * tree-ssa-operands.c: Include errors.h.
5539 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5541 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5542 Catherine Moore <clm@redhat.com>
5544 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5545 (FRV_CPU_FR405): New processor enums.
5546 (frv_issue_rate, frv_acc_group): Declare.
5547 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5548 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5549 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5550 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5551 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5552 handled by CPP_SPEC.
5553 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5554 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5555 (ACC_MASK): New macro.
5556 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5557 (TARGET_MEDIA_FR450): New macro.
5558 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5559 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5560 (LABEL_ALIGN_AFTER_BARRIER): Define.
5561 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5562 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5563 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5564 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5565 (REGISTER_NAMES): Add entries for new registers.
5566 (REG_CLASS_CONTENTS): Update for new register ranges.
5567 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5568 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5569 (PACKING_FLAG_USED_P): Delete.
5570 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5571 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5572 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5573 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5574 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5575 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5576 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5577 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5578 (CPU_UNITS_QUERY): Define to 1.
5579 * config/frv/frv.c: Include gt-frv.h
5580 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5581 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5582 (frv_insn_group): New enumeration.
5583 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5584 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5585 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5586 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5587 gap left by REGSTATE_LIVE.
5588 (regstate_t): New typedef.
5589 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5590 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5591 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5592 Initialize frv_unit_codes[] and frv_type_to_unit[].
5593 (frv_conditional_register_usage): Remove redundant fixing of
5594 accumulator registers.
5595 (frv_insn_packing_flag): Update specification.
5596 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5597 Zero out frv_nops[].
5598 (frv_expand_epilogue): Remove comments about the no-longer-present
5600 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5601 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5602 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5603 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5604 packing is disabled and if INSN can only issue to M1.
5605 (call_operand): Check TARGET_LONG_CALLS.
5606 (acc_operand, even_acc_operand, quad_acc_operand)
5607 (accg_operand): Simplify. Don't accept pseudo registers.
5608 (output_move_single): Handle SPR<-zero moves.
5609 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5610 (frv_registers_update, frv_registers_used_p): Delete.
5611 (frv_registers_set_p): Delete.
5612 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5613 (frv_issues_to_branch_unit_p): New function.
5614 (frv_packet): New structure.
5615 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5616 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5617 (frv_registers_update_1, frv_registers_update): New functions.
5618 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5619 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5620 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5621 (frv_sort_insn_group, frv_reorder_packet): New functions.
5622 (frv_pack_insns): Use frv_reorder_packet.
5623 (frv_packet_address): New variable.
5624 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5625 (frv_register_nop, frv_reorg): New functions.
5626 (bdesc_1arg): Add __SCUTSS.
5627 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5628 __SUBSS, __SLASS and __SCAN.
5629 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5630 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5631 (frv_init_builtins): Register the above builtins.
5632 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5633 registers. Turn the referenced accumulators into global registers.
5634 (frv_read_iacc_argument): New function.
5635 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5636 (frv_split_iacc_move): New function.
5637 (frv_expand_builtin): Handle the new builtins.
5638 * config/frv/frv.md: Replace old schedulers with new order-independent
5639 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5641 (cpu): Add fr550, fr450 and fr405.
5642 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5643 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5644 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5645 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5646 (fnop, mnop): New patterns.
5647 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5649 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5650 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5652 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5653 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5654 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5655 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5656 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5657 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5658 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5659 (frv_prefetch0, frv_prefetch): New patterns.
5660 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5661 -mcpu=simple. Add -mcpu=fr550.
5662 (MULTILIB_DIRNAMES): Update accordingly.
5663 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5665 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5666 -mlong-calls and -malign-labels options for FR-V.
5668 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5671 * c-tree.h (struct c_declspecs): New.
5672 (struct c_declarator, struct c_type_name, struct c_parm): Update
5674 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5675 start_function, start_decl, build_c_parm,
5676 make_pointer_declarator): Update prototypes.
5677 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5678 declspecs_add_scspec, declspecs_add_attrs): New.
5679 (split_specs_attrs): Remove.
5680 * c-parse.in (%union): Add dsptype.
5681 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5682 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5683 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5684 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5685 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5686 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5687 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5688 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5689 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5690 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5691 maybe_type_quals_attrs): Change to dsptype.
5692 (struct c_declspec_stack): New.
5693 (current_declspecs, declspec_stack): Change type.
5694 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5696 (extdefs): Likewise.
5697 (setspecs): Likewise.
5698 (fndef): Use current_declspecs for empty declspecs list.
5699 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5700 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5701 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5702 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5703 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5704 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5705 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5706 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5707 structures and helper functions. Update comments.
5708 (typespec_nonattr): Correct comment.
5709 (maybe_type_quals_attrs, typename): Update to new structures.
5710 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5711 shadow_tag, shadow_tag_warned, start_function, start_decl,
5712 build_c_parm, make_pointer_declarator,
5713 set_array_declarator_inner, groktypename): Update to new
5715 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5716 declspecs_add_scspec, declspecs_add_attrs): New.
5717 (split_specs_attrs): Remove.
5718 (shadow_tag_warned): Make warning for useless type names a
5719 pedwarn. Give hard error for long, short, signed, unsigned or
5720 _Complex used with struct, union or enum in empty declaration.
5721 Make found_tag a bool.
5722 (grokdeclarator): Remove checks now done at parse time.
5724 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5726 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5727 c_declarator, struct c_type_name, struct c_parm): New.
5728 (build_array_declarator, set_array_declarator_inner,
5729 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5730 start_function, start_decl, build_c_parm, build_attrs_declarator,
5731 build_function_declarator, make_pointer_declarator, c_cast_expr,
5732 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5733 (build_id_declarator): New.
5734 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5736 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5737 ARG_INFO_OTHERS): Remove.
5738 (build_id_declarator): New.
5739 (build_array_declarator, set_array_declarator_inner, groktypename,
5740 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5741 grokfield, start_function, store_parm_decls_newstyle,
5742 store_parm_decls_oldstyle, store_parm_decls,
5743 build_c_parm, build_attrs_declarator, build_function_declarator,
5744 make_pointer_declarator, grokdeclarator): Update to new
5746 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5748 (declarator, notype_declarator, after_type_declarator,
5749 parm_declarator, parm_declarator_starttypename,
5750 parm_declarator_nostarttypename, array_declarator, typename,
5751 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5752 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5753 parmlist_1, parmlist_2, parmlist_or_identifiers,
5754 parmlist_or_identifiers_1): Use these types.
5755 (primary, after_type_declarator, parm_declarator_starttypename,
5756 notype_declarator, component_decl, component_declarator,
5757 component_notype_declarator, typename, absdcl,
5758 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5759 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5761 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5763 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5764 in_typeof, record_maybe_used_decl, pop_maybe_used,
5765 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5766 * c-decl.c (parser_obstack): New.
5767 (c_init_decl_processing): Initialize parser_obstack.
5768 (c_write_global_declarations_1): Check for used but undefined
5770 * c-parse.in (%union): Add otype.
5771 (save_obstack_position): New.
5773 (unary_expr): Update in_sizeof and in_alignof. Use
5774 c_expr_sizeof_expr and c_expr_sizeof_type.
5775 (sizeof): Update in_sizeof.
5776 (alignof): Update in_alignof.
5777 (typeof): Update in_typeof.
5778 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5779 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5780 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5781 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5782 (build_external_ref): Set C_DECL_USED or call
5783 record_maybe_used_decl if appropriate.
5784 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5786 2004-09-08 Eric Christopher <echristo@redhat.com>
5788 * builtins.c: Fix prototype for fold_builtin_atan.
5790 2004-09-08 Eric Christopher <echristo@redhat.com>
5792 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5793 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5794 fold_builtin_atan): New functions. Migrate function bodies...
5795 (fold_builtin_1): ... from here.
5797 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5799 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5802 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5804 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5805 * config/rs6000/power5.md (power5-lmul): Same.
5807 2004-09-08 Richard Henderson <rth@redhat.com>
5810 * function.c (expand_function_end): Have fall-off-the-end
5811 return path jump around return register setup.
5813 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5815 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5816 (output_return): Do not test for the presence of the 'unimp' insn.
5817 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5818 as predicates instead of custom ones. Return raw strings when
5820 (output_sibcall): Likewise. Concatenate strings.
5821 (output_ubranch): Remove kludge for TurboSPARC.
5822 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5823 (output_v9branch): Likewise.
5824 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5825 <#>: Set sparc_indent_opcode if the delay slot is filled.
5827 <)>: New operand to emit the displacement from the saved PC on return.
5829 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5830 (ASM_OUTPUT_OPCODE): New macro.
5831 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5832 * config/sparc/sparc.md (normal_branch, inverted_branch,
5833 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5834 inverted_fpe_branch): Adjust call to output_cbranch.
5835 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5836 call to output_v9branch.
5837 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5838 (output_v9branch): Likewise.
5840 2004-09-08 Devang Patel <dpatel@apple.com>
5842 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5843 -segs_read_only_addr and -segs_read_write_addr.
5844 (WORD_SWITCH_TAKES_ARG): Same.
5846 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5847 -segs_read_write_addr.
5849 2004-09-08 Richard Henderson <rth@redhat.com>
5851 * function.c (reference_callee_copied): New.
5852 (assign_parm_setup_reg): Use it.
5853 * calls.c (initialize_argument_information): Likewise.
5854 (emit_library_call_value_1): Likewise.
5855 * function.h (reference_callee_copied): Declare.
5857 * target.h (struct gcc_target): Add callee_copies.
5858 * target-def.h (TARGET_CALLEE_COPIES): New.
5859 (TARGET_PASS_BY_REFERENCE): Update default.
5860 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5861 * targhooks.c (hook_callee_copies_named): New.
5862 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5863 hook_pass_by_reference_false.
5864 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5865 * targhooks.h: Update decls.
5866 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5867 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5868 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5869 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5870 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5871 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5872 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5873 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5874 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5875 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5876 (mips_callee_copies): New.
5877 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5878 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5879 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5880 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5881 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5882 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5883 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5884 * config/sh/sh.c (sh_callee_copies): New.
5885 (TARGET_CALLEE_COPIES): New.
5886 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5887 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5888 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5889 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5890 for FUNCTION_ARG_CALLEE_COPIES.
5891 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5893 2004-09-08 Devang Patel <dpatel@apple.com>
5895 * tree-if-conv.c (find_phi_replacement_condition): Return true
5897 (replace_phi_with_cond_modify_expr): Select conditional expr args
5898 based on true edge basic block.
5900 2004-09-08 Jan Hubicka <jh@suse.cz>
5902 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5903 variables being alias set.
5905 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5907 * final.c (shorten_branches, final, get_insn_template,
5908 output_alternate_entry_point, final_scan_insn, alter_subreg,
5909 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5910 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5911 * fix-header.c (lookup_std_proto): Likewise.
5912 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5913 verify_local_live_at_start, update_life_info, mark_reg,
5914 calculate_global_regs_live, allocate_reg_life_data,
5915 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5916 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5917 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5918 * fold-const.c (force_fit_type, div_and_round_double,
5919 may_negate_without_overflow_p, int_const_binop, const_binop,
5920 size_binop, size_diffop, fold_convert_const, fold_convert,
5921 invert_tree_comparison, swap_tree_comparison,
5922 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5923 range_binop, make_range, fold_cond_expr_with_comparison,
5924 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5925 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5926 round_down): Likewise.
5927 * function.c (find_function_data, assign_stack_temp_for_type,
5928 instantiate_virtual_regs_lossage, aggregate_value_p,
5929 assign_parm_find_entry_rtl, assign_parm_setup_block,
5930 expand_function_start, expand_function_end, keep_stack_depressed,
5931 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5933 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5935 * Makefile.in (tree-loop-linear.o): Added.
5936 (OBJS-common): Add tree-loop-linear.o
5937 * common.opt: New flag, ftree-loop-linear.
5938 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5939 * tree-flow.h: Add prototype for linear_transform_loops.
5940 * tree-optimize.c: Add linear transform after vectorization.
5941 * tree-pass.h: Add struct pass_linear_transform.
5942 * tree-ssa-loop.c: Add pass_linear_transform.
5943 * tree-loop-linear.c: New file.
5944 * lambda-code.c: gcc_assertify.
5945 (gcc_loop_to_lambda_loop): Handle all exit tests.
5946 Handle case where we have (invariant >= induction var).
5947 (find_induction_var_from_exit_cond): Ditto.
5949 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5951 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5952 memory tag is call clobbered, so are its aliases.
5953 (group_aliases): When two memory tags being grouped, if one is
5954 call clobbered, so are the other and its aliases.
5955 (add_may_alias): Remove call-clobbering stuff.
5956 (replace_may_alias): Likewise.
5957 (merge_pointed_to_info): Merge pt_global_mem
5959 2004-09-08 Jan Hubicka <jh@suse.cz>
5961 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5962 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5963 (cgraph_expand_function): Remove stale cgraph edges of currently
5964 compiled function; fix non-unit-at-a-time code copying function
5965 node for later reuse.
5967 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5969 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5970 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5971 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5972 (vec_gc_free, vec_heap_free): New.
5973 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5974 (DEF_VEC_P): Add allocator argument. Adjust.
5975 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5976 (DEF_VEC_O): Add allocator argument. Adjust.
5979 * tree.h (tree): Define a GC'd vector.
5980 * lamba-code.c (lambda_loop): Likewise.
5981 * value-prof.h (histogram_value): Likewise.
5983 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5985 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5986 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5987 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5988 subreg_highpart_offset, operand_subword, operand_subword_force,
5989 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5990 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5991 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5992 try_split, add_insn_after, add_insn_before, remove_insn,
5993 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5994 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5995 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5996 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5997 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5998 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5999 record_path_before_1, check_path_after_1, check_path_after): Likewise.
6000 * except.c (gen_eh_region, resolve_one_fixup_region,
6001 remove_unreachable_regions, convert_from_eh_region_ranges_1,
6002 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
6003 connect_post_landing_pads, sjlj_emit_function_exit,
6004 remove_exception_handler_label, remove_eh_handler,
6005 reachable_next_level, collect_one_action_chain,
6006 output_function_exception_table): Likewise.
6007 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
6008 optimize_save_area_alloca, allocate_dynamic_stack_space,
6009 probe_stack_range, hard_function_value): Likewise.
6010 * expmed.c (mode_for_extraction, store_bit_field,
6011 store_fixed_bit_field, extract_bit_field, expand_shift,
6012 expand_mult_const, expand_mult, choose_multiplier,
6013 expand_mult_highpart, expand_divmod, emit_store_flag,
6014 do_cmp_and_jump): Likewise.
6015 * expr.c (convert_move, convert_modes, move_by_pieces,
6016 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
6017 move_block_from_reg, gen_group_rtx, emit_group_load,
6018 emit_group_move, emit_group_store, use_reg, use_regs,
6019 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
6020 emit_move_insn, emit_move_insn_1, emit_push_insn,
6021 expand_assignment, store_expr, count_type_elements,
6022 store_constructor, store_field, safe_from_p, expand_var,
6023 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
6025 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
6027 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
6028 gcc_assert and gcc_unreachable.
6029 * ddg.c (create_ddg_dependence, add_deps_for_def,
6030 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
6031 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
6032 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
6033 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
6034 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
6035 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
6036 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
6037 dataflow_set_copy, hybrid_search, diagnostic.c,
6038 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
6039 * dojump.c (do_jump): Likewise.
6040 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
6041 compute_dom_fast_query, calculate_dominance_info,
6042 free_dominance_info, get_immediate_dominator,
6043 set_immediate_dominator, get_dominated_by,
6044 redirect_immediate_dominators, nearest_common_dominator,
6045 dominated_by_p, verify_dominators, recount_dominator,
6046 iterate_fix_dominators, add_to_dominance_info,
6047 delete_from_dominance_info): Likewise.
6048 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
6049 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
6050 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
6051 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
6052 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
6053 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
6054 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
6055 output_call_frame_info, output_loc_operands, build_cfa_loc,
6056 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6057 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6058 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6059 splice_child_die, attr_checksum, same_dw_val_p,
6060 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6061 unmark_dies, value_format, output_loc_list, output_die,
6062 output_pubnames, output_aranges, base_type_die, is_base_type,
6063 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6064 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6065 field_byte_offset, add_data_member_location_attribute,
6066 add_const_value_attribute, rtl_for_decl_location,
6067 add_location_or_const_value_attribute, add_byte_size_attribute,
6068 add_bit_offset_attribute, add_bit_size_attribute,
6069 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6070 decl_start_label, gen_formal_parameter_die,
6071 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6072 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6073 force_decl_die, force_type_die, gen_decl_die,
6074 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6075 dwarf2out_finish): Likewise.
6077 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6079 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6080 * builtins.c: Include tree-mudflap.h.
6082 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6084 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6085 force operand 0.0 into register in XFmode. Also do not force
6086 operand 0.0 into register if !TARGET_CMOVE.
6087 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6088 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6089 implement ftst x87 instruction.
6090 (*fp_jcc_7): New insn pattern. Change corresponding split
6091 pattern to handle "general_operand" instead of
6092 "nonimmediate_operand".
6094 2004-09-08 Ben Elliston <bje@au.ibm.com>
6096 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6098 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6100 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6101 generated from standard va_arg expansion.
6102 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6104 (mf_varname_tree, mf_file_function_line_tree): Add some support
6105 for column numbers if compiled with USE_MAPPED_LOCATION.
6107 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6109 * c-decl.c (groktypename_in_parm_context): Remove function.
6110 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6112 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6114 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6115 * c-parse.in: Include c-common.h instead of objc-act.h.
6116 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6117 myparms, myparm): Remove %type declarations.
6118 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6119 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6121 (objc_inherit_code, objc_public_flag): Remove.
6122 (typespec_nonreserved_nonattr): Call
6123 objc_get_protocol_qualified_type() instead of get_static_reference()
6124 and get_protocol_reference().
6125 (stmt_nocomp): Call grokparm() on @catch parameter.
6126 (objcdef): Move semantic action to objc_finish_implementation().
6127 (classdef): Move semantic action to objc_start_class_interface(),
6128 objc_continue_interface(), objc_finish_interface(),
6129 objc_start_class_implementation(), objc_continue_implementation(),
6130 objc_start_category_interface() and
6131 objc_start_category_implementation().
6132 (protocoldef): Move semantic actions to objc_start_protocol() and
6133 objc_finish_interface().
6134 (ivar_decl_list): Remove nonterminal.
6135 (visibility_spec): Move semantic actions to objc_set_visibility().
6136 (ivar_decls): Remove assignment to $$.
6137 (ivar_decl): Rephrase in terms of component_decl; call
6138 objc_add_instance_variable().
6139 (ivars, ivar_declarator): Remove nonterminals.
6140 (opt_semi): New nonterminal.
6141 (methodtype): Remove semantic actions.
6142 (methoddef): Move semantic actions to objc_set_method_type(),
6143 objc_start_method_definition() and objc_finish_method_definition().
6144 (methodproto): Move semantic actions to objc_set_method_type() and
6145 objc_add_method_declaration().
6146 (methoddecl): Use objc_typename instead of typename; move semantic
6147 actions to objc_build_method_signature().
6148 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6149 (optparmlist): Express in terms of optparms and optellipsis.
6150 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6152 (keyworddecl): Use objc_typename instead of typename.
6153 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6154 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6156 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6158 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6159 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6160 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6161 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6162 (MD_FROB_UPDATE_CONTEXT): Remove default.
6163 (uw_update_context_1): Instead #ifdef invocation.
6164 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6165 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6166 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6167 (MD_UNWIND_SUPPORT): Undefine this instead.
6168 * config/i386/gnu.h: Likewise.
6169 * config/alpha/linux-unwind.h: New file, macro converted to
6170 function, extracted from..
6171 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6172 (MD_UNWIND_SUPPORT): Define.
6173 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6174 * config/i386/linux-unwind.h, config/i386/linux.h,
6175 config/i386/linux64.h: Likewise.
6176 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6177 MD_HANDLE_UNWABI too.
6178 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6179 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6180 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6181 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6182 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6183 config/sparc/linux64.h: Likewise.
6184 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6185 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6186 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6187 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6188 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6190 2004-09-07 Jan Hubicka <jh@suse.cz>
6192 * cse.c (fold_rtx): Avoid building of
6193 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6195 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6196 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6197 (init_pre): Initialize obstack.
6198 (fini_pre): Free obstack.
6200 2004-09-07 David Daney <ddaney@avtrex.com>
6202 * config.gcc: Added support for --with-divide=[breaks|traps] for
6204 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6205 (TARGET_DIVIDE_TRAPS): New macro.
6206 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6207 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6208 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6209 GENERATE_DIVIDE_TRAPS.
6210 (mips_output_division): Emit conditional trap if
6211 GENERATE_DIVIDE_TRAPS is set.
6212 * doc/install.texi: Document --with-divide.
6213 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6215 2004-09-07 Caroline Tice <ctice@apple.com>
6217 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6218 EDGE_CROSSING, to flags test case.
6220 2004-09-07 Jan Hubicka <jh@suse.cz>
6222 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6225 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6227 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6228 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6229 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6231 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6232 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6233 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6234 * cfgcleanup.c (try_forward_edges,
6235 merge_blocks_move_predecessor_nojumps,
6236 merge_blocks_move_successor_nojumps): Likewise.
6237 * cfgexpand.c (expand_gimple_cond_expr,
6238 expand_gimple_tailcall): Likewise.
6239 * cfghooks.c (duplicate_block): Likewise.
6240 * cfglayout.c (record_effective_endpoints,
6241 insn_locators_initialize, change_scope, fixup_reorder_chain,
6242 verify_insn_chain, fixup_fallthru_exit_predecessor,
6243 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6244 * cfgloopanal.c (check_irred): Likewise.
6245 * cfgloop.c (superloop_at_depth, flow_loops_free,
6246 flow_loop_entry_edges_find, flow_loops_find,
6247 flow_loop_outside_edge_p, get_loop_body,
6248 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6249 get_loop_exit_edges, num_loop_branches, cancel_loop,
6250 verify_loop_structure): Likewise.
6251 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6252 duplicate_loop_to_header_edge, create_preheader,
6253 create_loop_notes): Likewise.
6254 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6255 edirect_branch_edge, force_nonfallthru_and_redirect,
6256 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6257 commit_edge_insertions, commit_edge_insertions_watch_calls,
6258 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6259 cfg_layout_redirect_edge_and_branch_force,
6260 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6261 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6262 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6263 cgraph_varpool_node): Likewise.
6264 * cgraphunit.c (cgraph_finalize_function,
6265 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6266 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6267 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6268 cgraph_mark_inline, cgraph_expand_all_functions,
6269 cgraph_build_static_cdtor): Likewise.
6270 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6271 simplify_logical, distribute_notes, insn_cuid): Likewise.
6272 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6273 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6274 coverage_checksum_string): Likewise.
6275 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6276 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6277 cse_cc_succs, cse_condition_code_reg): Likewise.
6278 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6279 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6280 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6281 cselib_record_set): Likewise.
6283 2004-09-07 Jan Hubicka <jh@suse.cz>
6285 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6287 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6289 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6291 (fold_builtin_strpbrk): Likewise.
6292 * expr.c (array_ref_low_bound): Likewise.
6293 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6294 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6295 * tree-sra.c (generate_element_zero): Likewise.
6296 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6297 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6298 add_old_iv_candidates, add_iv_candidates): Likewise.
6299 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6301 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6303 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6304 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6305 c_expand_expr, boolean_increment, nonnull_check_p,
6306 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6307 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6308 builtin_define_type_max): Likewise.
6309 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6310 implicit_decl_warning, builtin_function, build_compound_literal,
6311 complete_array_type, grokdeclarator, get_parm_info,
6312 start_function, store_parm_decls_oldstyle,
6313 c_write_global_declarations): Likewise.
6314 * c-format.c (get_constant, decode_format_attr,
6315 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6316 check_format_types, format_type_warning,
6317 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6318 init_dynamic_diag_info, handle_format_attribute): Likewise.
6319 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6320 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6321 * c-objc-common.c (c_tree_printer): Likewise.
6322 * c-pch.c (pch_init): Likewise.
6323 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6324 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6325 * c-typeck.c (c_incomplete_type_error, composite_type,
6326 common_pointer_type, common_type, same_translation_unit_p,
6327 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6328 set_designator, set_nonincremental_init_from_string,
6329 process_init_element, c_finish_if_stmt): Likewise.
6330 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6331 insert_restore, insert_save, insert_one_insn): Likewise.
6332 * calls.c (emit_call_1, compute_argument_block_size,
6333 precompute_arguments, expand_call, emit_library_call_value_1,
6334 store_one_arg): Likewise.
6336 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6338 * configure.ac (enable-checking): Add release option. Reorganize
6339 to avoid repetition.
6340 * configure: Rebuilt.
6341 * doc/install.texi (enable-checking): Amend documentation.
6343 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6346 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6348 2004-09-06 James E Wilson <wilson@specifixinc.com>
6350 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6351 movdf_hardfloat_32bit): Split fG into two alternatives.
6352 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6354 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6356 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6358 * final.c (output_in_slot): Delete.
6359 (final_scan_insn): Revert 2004-09-03 change.
6360 (output_asm_insn): Likewise.
6361 * config/sparc/sparc.c (output_return): Likewise.
6362 (output_sibcall): Likewise.
6364 2004-09-06 Jan Hubicka <jh@suse.cz>
6366 * loop.c (loop_dump_aux): Do not print RTL when not available.
6367 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6368 frontend specific type nodes.
6369 (produce_memory_decl_rtl): Break out from ...
6370 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6371 (get_computation_at): Avoid random tree sharing.
6372 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6374 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6376 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6377 unnecessary commands.
6379 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6381 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6382 (bitmap.o): Likewise.
6384 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6386 Unify the management of RTL and tree-level dump files.
6388 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6389 Don't print function name to the dump file, the pass manager
6390 would do this for us. Add code from the top of
6391 rest_of_compilation, up to the initial RTL dump.
6392 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6393 close the DFI_sibling dump file.
6394 (rest_of_compilation): Don't do that here. Remove code up to the
6396 (init_optimization_passes): Remove.
6397 (pass_rest_of_compilation): Change pass name to NULL.
6398 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6399 Do not call init_optimization_passes.
6400 * toplev.h (init_optimization_passes): Remove.
6402 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6403 finish_graph_dump_file): Remove SUFFIX parameter.
6404 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6405 finish_graph_dump_file): Likewise.
6407 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6408 * cfgexpand.c (pass_expand): Adjust.
6409 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6410 * passes.c (pass_rest_of_compilation): Adjust.
6411 * predict.c (pass_profile): Adjust.
6412 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6413 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6414 pass_split_crit_edges, pass_warn_function_return): Adjust.
6415 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6416 * tree-dfa.c (pass_referenced_vars): Adjust.
6417 * tree-eh.c (pass_lower_eh): Adjust.
6418 * tree-if-conv.c (pass_build_ssa): Adjust.
6419 * tree-into-ssa.c (pass_build_ssa): Adjust.
6420 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6421 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6422 * tree-nrv.c (pass_nrv): Adjust.
6423 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6424 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6425 pass_init_datastructures): Adjust.
6426 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6427 * tree-profile.c (pass_tree_profile): Adjust.
6428 * tree-sra.c (pass_sra): Adjust.
6429 * tree-ssa-alias.c (pass_may_alias): Adjust.
6430 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6431 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6432 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6433 * tree-ssa-dom.c (pass_dominator): Adjust.
6434 * tree-ssa-dse.c (pass_dse): Adjust.
6435 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6436 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6437 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6438 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6439 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6440 pass_iv_optimize, pass_vectorize): Adjust.
6441 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6442 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6443 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6444 pass_late_warn_uninnitialized): Adjust.
6445 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6447 * Makefile.in (tree-dump.o): Add new dependencies.
6448 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6449 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6451 * toplev.c (dump_file_name): New.
6452 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6453 (struct dump_file_info): Add NUM and LETTER fields.
6454 (dump_files): Adjust and add RTL dump files.
6455 (dump_register): Add NUM and LETTER fields.
6456 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6457 (dump_begin): Use get_dump_file_name.
6458 (dump_switch_p_1): Adjust call to dump_enable_all.
6459 * tree-dump.h (dump_register): Adjust prototype.
6460 * tree-optimize.c (register_one_dump_file): Take dump file index.
6461 Support flags for RTL dumps.
6462 (register_dump_files): Fill in NUM field of struct dump_file_info.
6463 Track properties both when the gate is executed and when it is not.
6464 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6465 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6467 * tree-pass.h (dump_file_name): New.
6468 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6471 * Makefile.in (passes.o): Add new dependencies.
6472 * passes.c (struct dump_file_info, enum dump_file_index,
6473 dump_file_tbl, init_optimization_passes): Remove.
6474 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6475 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6477 (finish_optimization_passes): Update finish_graph_dump_file loop.
6478 (enable_rtl_dump_file): Remove.
6479 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6480 (enable_rtl_dump_file): Add here.
6481 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6482 * doc/invoke.texi (Debugging options): Document new RTL debugging
6485 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6487 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6488 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6489 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6490 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6491 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6492 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6493 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6494 vec.h: Fix comment formatting.
6496 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6498 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6499 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6500 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6501 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6502 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6503 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6504 tree-ssa-operands.h, tree-ssa-propagate.c,
6505 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6506 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6508 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6510 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6511 vectorizer is enabled.
6513 2004-09-05 Andreas Jaeger <aj@suse.de>
6515 * tree-if-conv.c: Spell check comments and clean up whitespace.
6517 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6519 * tree-ssa-loop-ivopts.c: New file.
6520 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6521 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6522 target_pres_cost, target_spill_cost): Declare.
6523 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6524 spill_cost): Renamed to ...
6525 (target_avail_regs, target_res_regs, target_small_cost,
6526 target_pres_cost, target_spill_cost): ... and exported.
6527 (init_set_costs, global_cost_for_size): Work with renamed variables.
6528 * common.opt (flag_ivopts): New flag.
6529 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6531 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6532 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6533 generating SSA form.
6534 (force_gimple_operand): New function.
6535 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6536 * tree-cfg.c (stmt_bsi): New function.
6537 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6538 PARAM_IV_MAX_CONSIDERED_USES): New.
6539 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6540 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6541 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6542 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6543 * tree-nested.c (build_addr): Export.
6544 * tree-optimize.c (init_tree_optimization_passes): Add
6546 * tree-pass.h (pass_iv_optimize): Declare.
6547 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6549 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6550 as a phi node argument.
6551 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6552 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6554 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6555 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6556 pass_iv_optimize): New pass.
6557 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6558 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6559 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6560 * tree.h (REF_ORIGINAL): New macro.
6561 (build_int_cst_type, unsigned_type_for, zero_p,
6562 cst_and_fits_in_hwi, build_addr): Declare.
6563 * doc/invoke.texi (-fivopts): Document.
6564 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6565 PARAM_IV_MAX_CONSIDERED_USES): Document.
6566 * doc/passes.texi: Document induction variable optimizations pass.
6568 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6570 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6571 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6572 * c-common.c (c_common_attribute_table): Accept parameters to
6574 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6575 * doc/extend.texi: Update accordingly.
6577 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6579 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6581 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6583 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6585 (c_common_attribute_table): Add `sentinel' attribute.
6586 (check_function_arguments): Handle `sentinel' attribute.
6587 * doc/extend.texi: Document `sentinel' attribute.
6589 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6591 * configure: Regenerated.
6593 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6595 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6597 * tree.c (save_expr): No longer TREE_READONLY.
6599 2004-09-04 Jan Hubicka <jh@suse.cz>
6601 * passes.c (rest_of_clean_state): Fix merge conflict made during
6602 commiting the patch.
6604 2004-09-04 Jan Hubicka <jh@suse.cz>
6606 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6608 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6610 * doc/md.texi (shift patterns): New anchor. Add reference to
6611 TARGET_SHIFT_TRUNCATION_MASK.
6612 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6613 * target.h (shift_truncation_mask): New target hook.
6614 * targhook.h (default_shift_truncation_mask): Declare.
6615 * targhook.c (default_shift_truncation_mask): Define.
6616 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6617 (TARGET_INITIALIZER): Include it.
6618 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6619 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6620 reject all out-of-range values. Fix sign-extension code for modes
6621 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6622 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6623 (expand_superword_shift, expand_subword_shift): Likewise.
6624 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6625 (expand_binop): Use them to implement double-word shifts.
6626 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6627 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6629 2004-09-04 Jan Hubicka <jh@suse.cz>
6631 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6632 (mix): New macro copied from hashtab.c
6633 (iterative_hash_hashval_t, iterative_hash_pointer,
6634 iterative_hash_host_wide_int): New functions based on hashtab.c
6637 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6639 * config/mips/mips.md (mask): New mode attribute.
6640 (zero_extendsidi2): Add memory alternative.
6641 (*zero_extendsidi2_mem): Delete.
6642 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6643 memory_operand in the TARGET_MIPS16 check.
6644 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6645 Redefine using :GPR and :SHORT.
6646 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6648 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6650 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6652 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6653 expand_builtin_mathfn.
6654 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6655 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6657 * optabs.c (init_optabs): Initialize rint_optab.
6658 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6660 (btrunc_optab): Rename macro from trunc_optab.
6661 (rint_optab): Define corresponding macro.
6663 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6664 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6666 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6667 Change prototype. Add new int parameter.
6668 * config/i386/i386.c (emit_i387_cw_initialization):
6669 Handle new rounding modes.
6671 * config/i386/i386.h (enum fp_cw_mode): Delete.
6672 (MODE_NEEDED): Handle new rounding modes.
6673 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6675 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6676 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6677 represent different rounding modes of frndint insn.
6678 (type): Add frndint type.
6679 (i387, length, memory): Handle this type.
6680 (i387_cw): New attribute definition.
6681 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6682 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6683 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6684 Add "i387_cw" attribute defined to "trunc".
6685 (x86_fnstcw_1): Remove comment.
6686 (*frndintxf2): Rename insn definition to frndintxf2. Move
6687 insn definition near rint?f2 expanders.
6688 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6689 rintf and rintl built-ins as inline x87 intrinsics.
6690 (frndintxf2_floor): New pattern to implement floor rounding
6691 mode with frndint x87 instruction.
6692 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6693 floorf and floorl built-ins as inline x87 intrinsics.
6694 (frndintxf2_ceil): New pattern to implement ceil rounding
6695 mode with frndint x87 instruction.
6696 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6697 ceilf and ceill built-ins as inline x87 intrinsics.
6698 (frndintxf2_trunc): New pattern to implement trunc rounding
6699 mode with frndint x87 instruction.
6700 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6701 truncf and truncl built-ins as inline x87 intrinsics.
6702 (frndintxf2_mask_pm): New pattern to implement rounding
6703 mode with exceptions with frndint x87 instruction.
6704 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6705 implement nearbyint, nearbyintf and nearbyintl built-ins as
6706 inline x87 intrinsics.
6708 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6710 * config/mips/mips.md (SHORT): New mode macro.
6711 (size): New mode attribute.
6712 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6713 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6714 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6716 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6717 *extend[qh]isi2_hw patterns and extending them to di.
6718 (extendqihi2): Implement as define_insn_and_split that produces
6719 extendqisi2 after reload.
6721 2004-09-03 Devang Patel <dpatel@apple.com>
6723 * Makefile.in (OBJS-common): Add tree-if-conv.o
6724 (tree-if-conv.o): New rule.
6725 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6726 (get_loop_body_in_bfs_order): New.
6727 * cfgloop.h (get_loop_body_in_bfs_order): New.
6728 * tree-flow.h (enum move_pos): Move here from ..
6729 * tree-ssa-loop-im.c (enum move_pos): here.
6730 (movement_possibility): Make externally visible.
6731 * tree-optimize.c (init_tree_optimization_passes): New entry for
6733 * tree-pass.h (pass_if_conversion): New.
6734 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6735 * tree-if-conv.c: New file.
6736 * doc/passes.texi: Document tree if-conversion pass.
6737 * doc/tree-ssa.texi: Same.
6739 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6742 Makefile.in (LIB2ADDEHSTATIC): New.
6743 (LIB2ADDEHSHARED): New.
6745 (LIBUNWINDDEP): New.
6746 (SHLIBUNWIND_LINK): New.
6747 (SHLIBUNWIND_INSTALL): New.
6748 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6749 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6750 (clean): Remove libunwind*
6751 (stage1-start): Remove and copy stage1/libunwind*.
6752 (stage2-start): Remove and copy stage2/libunwind*.
6753 (stage3-start): Remove and copy stage3/libunwind*.
6754 (stage4-start): Remove and copy stage4/libunwind*.
6755 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6756 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6758 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6759 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6760 tmake_file if --with-system-libunwind isn't used.
6762 * config/ia64/t-glibc-libunwind: New file.
6763 * config/t-libunwind-elf: Likewise.
6764 * unwind-compat.c: Likewise.
6765 * unwind-compat.h: Likewise.
6766 * unwind-dw2-fde-compat.c: Likewise.
6768 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6769 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6771 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6773 * unwind-dw2-fde-glibc.c: Likewise.
6774 * unwind-dw2.c: Likewise.
6776 * config/t-libunwind (LIB2ADDEH): Updated.
6777 (LIB2ADDEHSTATIC): New.
6778 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6779 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6781 * configure.ac: Change --enable-libunwind-exceptions to
6782 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6783 * configure: Regenerated.
6784 * config.in: Updated.
6786 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6787 above and mention --with-system-libunwind.
6788 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6789 removed in gcc 3.4.3 and later.
6791 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6792 USE_LIBUNWIND_EXCEPTIONS is defined.
6794 * mklibgcc.in: Support libunwind.
6796 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6798 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6801 2004-09-03 Richard Henderson <rth@redhat.com>
6804 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6805 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6806 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6807 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6808 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6809 resize_stack_vars_conflict, add_stack_var_conflict,
6810 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6811 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6812 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6813 expand_one_static_var, expand_one_hard_reg_var,
6814 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6815 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6816 (expand_used_vars): Rewrite.
6817 * Makefile.in (cfgexpand.o): Update dependencies.
6819 2004-09-04 Jan Hubicka <jh@suse.cz>
6821 * cfg.c (free_edge): Use ggc_free.
6822 (expunge_block): Use ggc_free.
6823 * passes.c (rest_of_clean_state): Free after compilation.
6824 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6825 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6827 2004-09-03 James E Wilson <wilson@specifixinc.com>
6829 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6830 DECL_EXTERNAL check.
6832 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6834 * final.c (output_in_slot): New global variable.
6835 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6836 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6837 'output_in_slot' before invoking output_asm_insn.
6838 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6840 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6842 (output_sibcall): Likewise.
6844 2004-09-03 Jan Hubicka <jh@suse.cz>
6846 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6847 * tree-ssanames (init_ssanames): Likewise.
6849 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6851 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6852 objc_declare_protocols, objc_start_protocol,
6853 objc_start_class_interface, objc_start_category_interface,
6854 objc_continue_interface, objc_finish_interface,
6855 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6856 objc_start_class_implementation, objc_start_category_implementation,
6857 objc_continue_implementation, objc_finish_implementation,
6858 objc_add_method_declaration, objc_start_method_definition,
6859 objc_finish_method_definition, objc_build_keyword_decl,
6860 objc_build_method_signature, objc_build_encode_expr,
6861 objc_build_protocol_expr, objc_build_selector_expr,
6862 objc_build_message_expr, objc_build_string_object,
6863 objc_get_class_reference, objc_get_protocol_qualified_type,
6864 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6866 2004-09-03 James E Wilson <wilson@specifixinc.com>
6868 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6870 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6871 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6872 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6873 (mips_recip1_<fmt>): Use frdiv1 type.
6874 (mips_recip2_<fmt>): Use frdiv2 type.
6875 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6876 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6878 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6880 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6882 * reload.c (find_reloads): Swap operand_loc pointers for
6883 find_dummy_reload if we have swapped two operands.
6885 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6887 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6888 to get the tablejump-insn before the jump-table label.
6890 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6892 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6893 objc_declare_protocols, objc_build_message_expr,
6894 objc_finish_message_expr, objc_build_selector_expr,
6895 objc_build_protocol_expr, objc_build_encode_expr,
6896 objc_build_string_object, objc_get_protocol_qualified_type,
6897 objc_get_class_reference, objc_get_class_ivars,
6898 objc_start_class_interface, objc_start_category_interface,
6899 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6900 objc_start_class_implementation, objc_start_category_implementation,
6901 objc_continue_implementation, objc_finish_implementation,
6902 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6903 objc_add_method_declaration, objc_start_method_definition,
6904 objc_finish_method_definition, objc_add_instance_variable,
6905 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6906 objc_finish_try_stmt, objc_begin_catch_clause,
6907 objc_finish_catch_clause, objc_build_finally_clause,
6908 objc_build_synchronized, objc_static_init_needed_p,
6909 objc_generate_static_init_call): New prototypes.
6911 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6913 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6915 (ia64_function_value): Ditto.
6917 2004-09-03 Jan Beulich <jbeulich@novell.com>
6919 * config.gcc: Resurrect NetWare as a target. Handle special case of
6920 Novell linker to be used (specified through --with-ld=) and threading
6921 model of either Posix (default) or NKS.
6922 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6923 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6924 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6925 * config/i386/netware.c, config/i386/netware.h: New.
6926 * config/i386/nwld.c, config/i386/nwld.h: New.
6927 * config/i386/netware-crt0.c: New.
6928 * config/i386/netware-libgcc.c: New.
6929 * config/i386/netware-libgcc.def: New.
6930 * config/i386/netware-libgcc.exp: New.
6931 * config/i386/t-netware, config/i386/t-nwld: New.
6933 * doc/install.texi: Document NKS threading model.
6935 2004-09-03 Jan Beulich <jbeulich@novell.com>
6938 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6939 * tree.h (initial_max_fld_align): Declare
6940 * stor-layout.c (initial_max_fld_align): Define and initialize.
6941 (maximum_field_alignment): Initialize to the same value.
6942 * common.opt: Add -fpack-struct= variant of switch.
6943 * opts.c: Handle -fpack-struct= variant of switch.
6944 * c-pragma.c: Change #pragma pack() handling so that it becomes
6945 compatible to other compilers: accept individual 'push' argument,
6946 make final pop restore (command line) default, correct interaction
6947 of push/pop and sole specification of a new alignment (so that the
6948 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6949 to #pragma pack(push, <n>).
6950 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6951 "Pragmas", describing #pragma pack.
6952 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6953 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6954 Document new TARGET_DEFAULT_PACK_STRUCT.
6956 2004-09-03 Devang Patel <dpatel@apple.com>
6958 * dwarf2out.c (gen_field_die). Equate decl number to die.
6960 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6963 * global.c (modify_reg_pav): New function.
6964 (make_accurate_live_analysis): Call the new function. Move pavin
6965 modification by earlyclobber set into the new function.
6967 2004-09-03 Andreas Schwab <schwab@suse.de>
6969 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6970 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6973 2004-09-02 Jan Beulich <jbeulich@novell.com>
6975 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6976 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6977 not unwind code specific ones.
6978 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6979 Remove unwind code specific dependencies.
6980 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6982 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6983 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6984 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6986 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6988 * combine.c (try_combine): Delay modifying of insns which cannot
6991 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6993 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6995 * gcc/tree-ssa-loop.c: Ditto
6996 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6997 * gcc/doc/invoke.texi: Ditto.
6999 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7001 * c-decl.c (store_parm_decls_newstyle): Make static.
7002 (store_parm_decls_from): New function.
7003 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
7004 (store_parm_decls_from): New prototype.
7006 2004-09-02 David Edelsohn <edelsohn@gnu.org>
7008 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
7009 HImode with STRICT_ALIGNMENT.
7011 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7013 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
7014 (TARGET_OS_CPP_BUILTINS): Likewise.
7015 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
7016 TARGET_BPABI_CPP_BUILTINS.
7018 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
7020 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
7022 2004-09-02 Eric Christopher <echristo@redhat.com>
7024 * builtins.c (expand_builtin_cabs): Delete.
7025 (expand_builtin): If unable to fold the values do a normal
7026 library call for builtin_cab*.
7027 (fold_builtin_cabs): Depend on optimize and optimize_size.
7028 * optabs.c (expand_cmplxdiv_straight): Delete.
7029 (expand_cmplxdiv_wide): Ditto.
7030 (expand_vector_binop): Ditto.
7031 (expand_vector_unop): Ditto.
7032 (expand_complex_abs): Delete.
7033 (expand_binop): Remove calls to above functions.
7034 Remove open coding of complex arithmetic.
7035 (expand_unop): Ditto.
7036 * optabs.h: Remove prototypes.
7038 2004-09-02 Ziemowit Laski <zlaski@apple.com>
7040 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
7041 * c-tree.h (store_parm_decls_newstyle): New prototype.
7043 2004-09-02 Geoffrey Keating <geoffk@apple.com>
7045 * config/rs6000/rs6000.c (expand_block_clear): Use vector
7046 instructions if available.
7047 (expand_block_move): Likewise.
7049 2004-09-03 Jan Hubicka <jh@suse.cz>
7051 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
7053 2004-09-02 Mark Mitchell <mark@codesourcery.com>
7055 * config/arm/symbian.h (LIB_SPEC): Define to empty.
7056 * config/arm/t-symbian (SHLIB_LC): Likewise.
7058 2004-09-02 Paul Brook <paul@codesourcery.com>
7060 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7062 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7064 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7065 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7066 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7067 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7068 (mips_issue_rate): Remove unreachable abort.
7069 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7070 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7071 (mips_block_move_straight, print_operand_address, mips_file_start)
7072 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7073 (mips_output_conditional_branch, mips_expand_builtin_direct)
7074 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7075 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7078 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7080 * config/mips/mips.md (*lea_high64): Change split condition to
7081 flow2_completed. Add a peephole2 to generate a more parallel version.
7083 2004-09-02 Jan Hubicka <jh@suse.cz>
7085 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7088 * ggc-page.c: include tree-flow.h.
7089 (extra_order_size_table): Add stmt_ann_d.
7090 (STAT_LABEL): Rename from ....
7091 (LABEL): ... this one.
7092 * Makefile.in (ggc-page.o): Add dependency.
7094 * ggc-common.c (ggc_force_collect): New global variable.
7095 (loc_description): Add fields "freed", "collected"
7096 (ptr_hash): New static hash
7097 (ptr_hash_entry): New structure.
7098 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7099 (ggc_record_overhead): Take ptr argument, record it
7100 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7101 (cmp_statistics): Imrove sorting.
7102 (dump_ggc_loc_statistics): Output newly collected statistics
7103 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7104 (ggc_free): Call ggc_free_overhead.
7105 (ggc_collect): Force collection when asked to be forced.
7106 (ggc_collect): Call ggc_prune_overhead_list.
7107 * ggc.h (ggc_force_collect): Declare
7108 (ggc_record_overhead): Update prototype.
7109 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7111 2004-09-02 James E Wilson <wilson@specifixinc.com>
7113 * common.opt (ftrapping-math): Default to on.
7115 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7117 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7119 2004-09-02 Denis Chertykov <denisc@overta.ru>
7122 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7124 (*movmemqi_insn): Likewise.
7125 (*movmemhi): Likewise.
7126 (clrmemhi): Likewise.
7127 (*clrmemqi): Likewise.
7128 (*clrmemhi): Likewise.
7130 2004-09-02 Paul Brook <paul@codesourcery.com>
7132 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7133 default_use_cxa_atexit=yes.
7135 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7137 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7138 (struct kernel_old_ucontext): Delete.
7139 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7140 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7143 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7145 * toplev.c (process_options): Fix typo.
7147 2004-09-01 Richard Henderson <rth@redhat.com>
7150 * calls.c (initialize_argument_information): Tighten pass-through
7151 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7152 Use build_fold_addr_expr.
7153 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7154 that assumes ADDR_EXPR allocates stack space.
7155 * fold-const.c (build_fold_addr_expr_with_type): Look through
7158 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7160 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7161 * ggc.h (ggc_alloc_rtx): Delete.
7163 2004-09-01 Roger Sayle <roger@eyesopen.com>
7165 * expmed.c (enum alg_code): Remove long unused enumeration values.
7166 (struct mult_cost): New structure to hold the "score" of a synthetic
7167 multiply sequence, including both a rtx_cost and a latency field.
7168 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7169 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7170 (struct algorithm): Change type of cost field to be mult_cost.
7171 (synth_mult): Change type of cost_limit argument to be a
7172 pointer to a mult_cost. Update all cost comparisons to use the
7173 new mult_cost infrastructure. For alg_add_factor and
7174 alg_sub_factor operations, latency is lower than the rtx_cost.
7175 (choose_mult_variant): Update calls to synth_mult. Perform
7176 cost comparisons using the new mult_cost infrastructure.
7177 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7178 to optain the total rtx_cost of a synth_mult "algorithm".
7180 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7182 * config/rs6000/power4.md: Increase store latency to 12.
7183 * config/rs6000/power5.md: Same.
7185 2004-09-01 James E Wilson <wilson@specifixinc.com>
7188 * config/avr/avr.c (avr_unique_section): Delete prototype and
7190 (TARGET_ASM_UNIQUE_SECTION): Delete.
7192 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7194 * c-parse.in (primary): Call objc_build_message_expr(),
7195 objc_build_selector_expr(), objc_build_protocol_expr(),
7196 objc_build_encode_expr() and objc_build_string_object() instead of
7197 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7198 build_encode_expr() and build_objc_string_object(), respectively.
7199 (component_decl_list2): Call objc_get_class_ivars() instead of
7200 get_class_ivars_from_name().
7201 (keyworddecl): Call objc_build_keyword_decl() instead of
7202 build_keyword_decl().
7203 (receiver): Call objc_get_class_reference() instead of
7204 get_class_reference().
7205 (reswords): Add blank line before @@ifobjc section, for clarity.
7207 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7209 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7212 2004-09-01 Wu Yongwei <adah@sh163.net>
7213 Danny Smith <dannysmith@users.sourceforge.net>
7215 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7216 not Windows 'DWORD'.
7217 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7218 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7219 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7220 __GTHREAD_HIDE_WIN32API case..
7221 (__gthr_win32_recursive_mutex_lock): Likewise.
7222 (__gthr_win32_recursive_mutex_trylock): Likewise.
7223 (__gthr_win32_recursive_mutex_unlock): Likewise.
7224 (__gthread_recursive_mutex_init_function); Add definition for
7225 __GTHREAD_HIDE_WIN32API case.
7226 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7227 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7228 call to InterlockedDecrement.
7230 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7232 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7235 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7237 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7240 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7242 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7243 * common.opt (fspeculative-prefetching): New.
7244 * flags.h (flag_speculative_prefetching_set): Declare.
7245 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7247 * opts.c (flag_sepculative_prefetching_set): New variable.
7248 (common_handle_option): Handle -fspeculative-prefetching.
7249 * passes.c (rest_of_compilation): Ditto.
7250 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7251 Use vectors instead of arrays.
7252 * toplev.c (process_options): Handle -fspeculative-prefetching.
7253 * rtl-profile.c: Include ggc.h.
7254 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7255 rtl_gen_one_value_profiler_no_edge_manipulation,
7256 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7258 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7259 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7261 * value-prof.c: Include ggc.h.
7262 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7264 (insn_prefetch_values_to_profile, find_mem_reference_1,
7265 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7266 speculative_prefetching_transform): New.
7267 (value_profile_transformations): Call speculative_prefetching_transform.
7268 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7269 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7270 tree_find_values_to_profile, find_values to profile): Use vectors
7272 (free_profiled_values): Removed.
7273 * value-prof.h (struct histogram_value): Renamed to
7274 struct histogram_value_t.
7275 (histogram_value, histogram_values): New types.
7276 (find_values_to_profile): Declaration changed.
7277 (free_profiled_values): Removed.
7278 (struct profile_hooks): Type of argument of the hooks changed to
7280 * doc/invoke.texi (-fspeculative-prefetching): Document.
7282 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7284 PR rtl-optimization/16408
7285 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7287 2004-09-01 Richard Henderson <rth@redhat.com>
7289 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7290 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7292 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7294 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7296 2004-09-01 Mike Stump <mrs@apple.com>
7298 * config/darwin.c (machopic_symbol_defined_p): In addition to
7299 being SYMBOL_REF_LOCAL_P, a symbol must also be
7300 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7301 defined in this output file, or translation unit in the case
7302 of IMA not being used.
7303 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7304 never need .indirect_symbol when indirecting.
7306 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7308 * Makefile.in (bb-reorder.o): Add several dependencies.
7310 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7312 * fold-const.c (operand_equal_p): Require equal sign also for
7313 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7315 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7317 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7318 for use in configargs.h. Put the cname in a separate variable. Use
7319 that to set target_cpu_default2.
7321 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7322 Nick Clifton <nickc@redhat.com>
7324 * config/sh/sh.md ("length"): Increase branch length when
7325 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7326 constant, 2 byte for aligning the constant.
7328 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7330 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7332 (arm7tdmi-s): New CPU name.
7333 * arm/arm.c (ARM_CORE): Update for new format.
7334 * arm/arm.h (ARM_CORE): Likewise.
7335 * arm/gentune.sh: Update for extra field.
7336 * config.gcc: Likewise.
7337 * arm/arm-tune.md: Regenerate.
7338 * doc/invoke.texi: Document the real processor names for ARM cpus.
7340 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7342 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7343 (floatdidf): New functions.
7344 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7345 (floatdisf): New functions.
7346 * t-arm-elf: Use them.
7348 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7350 * c-common.h (lookup_interface): Remove prototype.
7351 (is_class_name): Rename to objc_is_class_name.
7352 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7353 (get_current_scope): Rename to objc_get_current_scope.
7354 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7355 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7356 (yylexname): Call objc_is_class_name() instead of is_class_name().
7357 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7358 instead of lookup_objc_ivar().
7359 * stub-objc.c (lookup_interface): Remove stub.
7360 (is_class_name): Rename to objc_is_class_name.
7361 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7363 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7365 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7366 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7367 when compiling for Symbian.
7368 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7369 (TARGET_OS_CPP_BUILTINS): Likewise.
7370 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7372 2004-08-31 Stan Shebs <shebs@apple.com>
7374 * toplev.c (process_options): Ensure debug_hooks is initialized.
7376 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7378 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7379 * target.h (cxx): Add export_class_data.
7380 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7381 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7382 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7384 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7386 * config/sh/sh.c (output_branch): Check the insn length possibly
7387 in the delayed slot.
7389 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7391 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7393 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7395 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7396 (c_sizeof_of_alignof_type): Likewise.
7397 * expr.c (array_ref_element_size): Likewise.
7398 (highest_pow2_factor_for_target): Likewise.
7399 * gimplify.c (canonicalize_addr_expr): Likewise.
7400 (gimplify_compound_lval): Likewise.
7401 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7402 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7403 * varasm.c (assemble_variable): Likewise.
7404 (output_constant_def_contents): Alignments are unsigned.
7406 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7407 Jeff Law <law@redhat.com>
7409 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7412 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7414 * hooks.c (hook_bool_void_true): New function.
7415 * hooks.h (hook_bool_void_true): Declare.
7416 * target-def.h (TARGET_CXX): Add
7417 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7418 * target.h (struct cxx): Add key_method_may_be_inline.
7419 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7421 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7422 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7425 2004-08-31 Denis Chertykov <denisc@overta.ru>
7428 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7429 frame pointer register only in Pmode while reload in progress.
7431 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7434 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7435 because it breaks the 32-bit shift patterns that rely on a match_dup.
7437 2004-08-31 Matt Austern <austern@apple.com>
7439 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7440 names once per compilation, instead of once per symbol.
7442 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7444 * Makefile.in (build_subdir): New substitution.
7445 (fixinc.sh): Simplify heavily since fixincludes is already built.
7446 (stmp-fixinc): Depend on specs.ready.
7447 (install-mkheaders): Use new location of fixincludes.
7448 (clean): Do not descend into fixinc.
7449 (FORBUILD): Replace with ../$(build_subdir).
7450 * configure.ac (build_subdir): Substitute.
7451 (FORBUILD): Do not set.
7452 (all_outputs): Remove fixinc/Makefile.
7453 (default commands): Do not create links in fixinc.
7454 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7455 the fixincludes configuration steps and substituting
7456 @FIXINCL@ in fixinc.in.
7457 * fixinc.in: New, from fixinc/fixincl.sh.
7459 * fixinc/*: Removed.
7461 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7463 * attribs.c (strip_attrs): Remove.
7464 (split_specs_attrs): Move ...
7465 * c-decl.c: ... to here.
7466 * tree.h (split_specs_attrs, strip_attrs): Remove.
7467 * c-tree.h (split_specs_attrs): Declare.
7469 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7471 * read-rtl.c: Disable RTL checking.
7472 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7474 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7476 * config/mips/mips.md (fcond): New code macro and attribute.
7477 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7478 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7479 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7481 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7484 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7485 PR rtl-optimization/16590
7486 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7488 2004-08-30 Andrew Pinski <apinski@apple.com>
7491 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7492 * ChangeLog: Fix previous ChangeLog entry.
7495 * config.host (use_long_long_for_widest_fast_int): New, default is
7497 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7498 * configure.ac: If use_long_long_for_widest_fast_int, then
7499 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7500 * configure: Regenerate.
7501 * config.in: Regenerate.
7502 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7503 New: widest integer type supported efficiently in hardware for the
7505 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7506 HOST_BITS_PER_WIDEST_FAST_INT.
7507 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7508 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7509 HOST_WIDEST_FAST_INT
7510 instead of HOST_WIDE_INT.
7511 (HARD_REG_SET_LONGS): Likewise.
7512 (UHOST_BITS_PER_WIDE_INT): Likewise.
7513 Change the checks for the fast cases to be based on
7514 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7516 2004-08-30 Steven Bosscher <stevenb@suse.de>
7518 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7521 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7527 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7528 function declaration.
7530 2004-08-30 Richard Henderson <rth@redhat.com>
7532 * expr.c (array_ref_element_size): Force aligned_size back to
7534 (component_ref_field_offset): Similarly for aligned_offset.
7535 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7536 low-bound, element-size, field-offset fields rather than
7539 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7541 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7544 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7546 * c-tree.h (struct language_function): Add arg_info element.
7547 * c-decl.c (current_function_arg_info): New.
7548 (grokdeclarator, store_parm_decls): Use it instead of
7550 (c_push_function_context, c_pop_function_context): Save and
7553 2004-08-30 Richard Henderson <rth@redhat.com>
7555 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7556 COMPONENT_REF to pointer arithmetic.
7557 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7558 constant "c" as a valid constant initializer. Allow narrowing of
7559 differences against the same base object, for any base object.
7561 2004-08-30 Richard Henderson <rth@redhat.com>
7563 * expr.c (expand_expr_addr_expr): New.
7564 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7566 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7568 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7569 (mips_fp_condition): New enum.
7570 (mips_fp_conditions): New array.
7571 (print_fcc_operand): Delete.
7572 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7573 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7574 (builtin_description): Add "cond" field.
7575 (DIRECT_BUILTIN): Initialize it.
7576 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7577 into INSN and CODE. Initialize the "cond" field.
7578 (CMP_BUILTINS): Update accordingly.
7579 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7580 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7581 mips_fp_condition as argument. Make it the final operand of the
7582 comparison instruction.
7583 (mips_expand_builtin): Update accordingly.
7584 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7585 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7587 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7588 Don't use the 'Q' operand prefix; just print the operand normally.
7589 (mips_cabs_*, mips_c_*): Delete, replacing with...
7590 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7591 patterns. Split the 4s versions into 2 ps patterns after reload.
7593 2004-08-30 Richard Henderson <rth@redhat.com>
7595 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7596 assuming an ADDR_EXPR is non-null.
7598 2004-08-30 Jason Merrill <jason@redhat.com>
7600 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7602 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7604 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7605 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7606 gcc_assert and gcc_unreachable instead of abort.
7607 * alloc-pool.c (abort, fancy_abort): Remove.
7608 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7609 gcc_assert or gcc_unreachable.
7610 * attribs.c (init_attributes, decl_attributes): Likewise.
7611 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7612 mark_bb_for_unlikely_executed_section,
7613 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7614 fix_crossing_unconditional_branches): Likewise.
7615 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7616 bitmap_operation): Likewise.
7617 * bt-load.c (insn_sets_btr_p, augment_live_range,
7618 move_btr_def): Likewise.
7619 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7620 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7621 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7622 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7623 expand_builtin_memcmp, expand_builtin_args_info,
7624 std_gimplify_va_arg_expr, expand_builtin_unop,
7625 expand_builtin_fputs, expand_builtin_profile_func,
7626 expand_builtin_fork_or_exec, fold_builtin_bitop,
7627 fold_builtin_classify, fold_builtin_fputs): Likewise.
7629 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7631 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7632 * gcov.c (abort): Remove undef.
7634 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7635 (struct tree_binfo): Remove primary field.
7637 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7639 * fixinc/Makefile.in (machname.h): Remove.
7640 (fixincl.x): Do not pass $@ to genfixes.
7641 * fixinc/genfixes: Remove code to produce machname.h.
7642 * fixinc/fixincl.sh: Move it here instead.
7643 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7644 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7645 return a bool indicating whether pz_mn_name_pat is NULL.
7646 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7647 Declare extern C variables for the ENV_TABLE.
7648 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7649 instead use the result of mn_get_regexps.
7650 * fixinc/fixtests.c: Likewise.
7652 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7654 * configure.ac: Do not run fixincludes after stage1 during
7656 * configure: Regenerate.
7658 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7660 * sched-deps.c (get_condition): Partially revert previous, by never
7661 trying to extract the condition from a condjump.
7663 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7665 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7666 (handle_visibility_attribute, c_determine_visibility): Likewise.
7667 * c-common.h (my_friendly_assert): Remove.
7669 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7671 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7672 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7673 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7674 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7675 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7677 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7679 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7680 in COMPONENT_REF nodes.
7682 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7685 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7686 global_dc->warning_as_error_requested.
7687 * diagnostic.c (diagnostic_initialize): Tidy.
7688 * diagnostic.h (diagnostic_context::x_data): Remove
7689 (diagnostic_context::issue_warnings_are_errors_message): Rename
7690 from warnings_are_errors_message.
7691 (diagnostic_context::warning_as_error_requested): New.
7693 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7695 * sched-deps.c (get_condition): Fix breakage in previous patch.
7697 2004-08-30 Paul Brook <paul@codesourcery.com>
7699 * doc/install.texi: Fix broken mpfr link.
7701 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7703 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7704 other FreeBSD platforms.
7706 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7708 * arm.h (REVERSE_CONDITION): Define.
7709 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7711 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7713 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7714 just the codes, call reversed_comparison_code ().
7715 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7716 (not_reg_cond): Use reversed_comparison_code.
7717 (and_reg_cond): Likewise.
7718 * ifcvt.c (cond_exec_process_if_block): Likewise.
7719 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7721 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7723 * sched-deps.c (get_condition): Rewrite using jump support functions.
7724 Use reversed_comparison_code.
7725 (conditions_mutex_p): Use reversed_comparison_code.
7727 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7729 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7732 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7734 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7735 (mips_function_type): Move to mips.c.
7736 * config/mips/mips.c (mips_builtin_type): New enum.
7737 (builtin_description): Replace code and ftype with builtin_type
7739 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7740 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7741 (CODE_FOR_mips_abs_ps): Define.
7742 (mips_bdesc): Use new macros.
7743 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7744 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7745 (mips_expand_builtin_direct): New function.
7746 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7747 builtin. Replace boolean parameter with builtin_type.
7748 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7749 (mips_expand_4s_compare_builtin): Delete, replacing with...
7750 (mips_expand_builtin_compare): ...this new function.
7752 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7754 PR rtl-optimization/16590
7755 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7757 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7759 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7760 * tree-ssa-propagate.c: Fix documentation.
7762 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7764 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7765 (mov[sd]fcc): Likewise.
7767 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7769 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7771 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7773 * config/mips/mips.md (divide_condition): New mode attribute.
7774 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7775 (sqrt[sd]f3): Redefine using SCALARF.
7776 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7779 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7781 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7782 (loadx, storex, fmt, UNITMODE): New mode attributes.
7783 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7784 (mul[sd]f3): Redefine using :SCALARF.
7785 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7786 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7787 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7788 Check TARGET_FUSED_MADD for V2SF too.
7789 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7791 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7792 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7794 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7796 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7797 V2SF_type_node if it will be needed.
7799 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7801 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7802 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7803 (mips_prepare_builtin_target): New function.
7804 (mips_expand_builtin): Use them. Update calls to subroutines.
7805 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7806 cmp_choice with a boolean argument to select between movt and movf.
7807 Take the comparison's icode as an argument, not the function's fcode.
7808 (mips_expand_compare_builtin): New function. Rename existing function
7809 to mips_expand_scalar_compare_builtin.
7810 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7811 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7812 comparison's icode as an argument, not the builtin's fcode.
7814 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7816 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7817 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7818 registers are false and -1 if all registers are true.
7819 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7820 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7821 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7822 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7823 (bc1any2t, bc1any2f): Likewise CCV2.
7824 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7826 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7828 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7829 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7830 UNSPEC rather than an IF_THEN_ELSE.
7831 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7832 mips_cond_move_tf_ps by name.
7834 2004-08-29 Chao-ying Fu <fu@mips.com>
7835 James E Wilson <wilson@specifixinc.com>
7837 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7838 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7839 * config/mips/mips-ps-3d.md: New file.
7840 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7841 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7842 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7843 (mips_output_move): Emit "mov.ps" for V2SFmode.
7844 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7846 (override_options): Check if TARGET_MIPS3D and there was an explicit
7847 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7848 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7849 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7850 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7851 and allow CCV2 and CCV4 to occupy two and four CC registers.
7852 (print_fcc_operand): New function.
7853 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7854 %Z to call print_fcc_operand.
7855 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7856 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7857 (mips_vector_mode_supported_p): New function.
7858 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7859 (builtin_description): New struct.
7860 (mips_bdesc): New array of struct builtin_description.
7861 (mips_expand_builtin, mips_init_builtins,
7862 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7863 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7865 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7866 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7867 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7868 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7869 "-mips3d", and "-mno-mips3d".
7870 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7871 (EXTRA_CONSTRAINT_Y): New macro.
7872 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7873 multi-letter constraint 'Y'.
7874 (CONSTRAINT_LEN): New macro.
7875 (enum mips_builtins): New for MIPS builtin functions.
7876 (enum mips_function_type): New for the types of MIPS builtin functions.
7877 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7878 * config/mips/mips.md: New constants for paired single and MIPS-3D
7879 instructions. Include the new mips-ps-3d.md file.
7880 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7881 movv2sf_hardfloat_64bit): New named patterns.
7882 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7883 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7884 sdxc1_v2sf_di): New unnamed patterns.
7885 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7886 const_vector support.
7887 (const_0_or_1_operand): New predicate.
7888 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7890 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7892 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7893 (tree-ssa-propagate.o): New rule.
7894 (GTFILES): Add tree-ssa-propagate.c.
7895 * tree-flow.h (struct stmt_ann_d): Remove field
7897 * tree-ssa-propagate.c: New file.
7898 * tree-ssa-propagate.h: New file.
7899 * tree-ssa-ccp.c: Re-write to use the routines from
7900 tree-ssa-propagate.c.
7902 2004-08-28 Andrew Pinski <apinski@apple.com>
7904 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7906 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7908 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7909 (objc_is_reserved_word): New prototype.
7910 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7911 separate section; these are call-backs.
7912 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7913 ObjC/ObjC++ "@" keywords.
7914 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7915 prototypes; they already live in c-common.h.
7916 * stub-objc.c: Update copyright notice.
7917 (objc_is_reserved_word): New stub.
7919 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7921 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7922 even when not checking.
7924 2004-08-27 Jason Merrill <jason@redhat.com>
7927 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7928 (gimple_push_cleanup): Add eh_only parm.
7929 (gimplify_target_expr): Pass it.
7930 * c.opt (-fno-threadsafe-statics): New option.
7931 * c-opts.c (c_common_handle_option): Handle it.
7932 * c-common.h (flag_threadsafe_statics): Declare it.
7933 * c-common.c (flag_threadsafe_statics): Record it.
7934 * doc/invoke.texi: Document it.
7935 * tsystem.h (_GNU_SOURCE): Define.
7936 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7937 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7938 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7939 (__gthread_recursive_mutex_init_function): New fn.
7940 (__gthread_recursive_mutex_lock): New fn.
7941 (__gthread_recursive_mutex_trylock): New fn.
7942 (__gthread_recursive_mutex_unlock): New fn.
7943 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7944 * gthr-win32.h, gthr-vxworks.h: Likewise.
7947 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7949 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7950 maximum skip to 15. Set function alignment, jump alignment, and
7951 loop alignment to 16 for processors that form dispatch groups.
7952 (rs6000_rtx_costs): outer_code is used.
7954 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7956 * stor-layout.c (sizetype_set): Remove.
7957 (set_sizetype): Don't test or set it.
7959 * tree.h (size_int_type): Remove.
7960 * fold-const.c: Do not #include gt-fold-const.h.
7961 (size_htab_hash, size_htab_eq): Remove.
7962 (size_int_kind): Use build_int_cst.
7963 (new_const, size_htab): Remove.
7964 (size_int_type): Remove.
7965 (round_up): Use build_int_cst.
7966 (round_down): Likewise. Remove spurious constant build.
7968 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7970 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7971 Add is_release variable, use it for --enable-werror and
7972 --enable-checking defaults.
7973 * system.h (gcc_assert, gcc_unreachable): New.
7974 * doc/install.texi (--enable-checking): Update.
7975 * configure, config.in: Rebuilt.
7977 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7979 * rtl.h (read_rtx): Change prototype.
7980 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7981 line number. Return true on success.
7982 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7983 callers accordingly.
7985 2004-08-26 Richard Henderson <rth@redhat.com>
7987 * c-typeck.c (build_offsetof): Remove.
7988 * c-tree.h (build_offsetof): Remove.
7989 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7990 * c-common.h (fold_offsetof): Declare.
7991 * c-parse.in (offsetof_base): New.
7992 (offsetof_member_designator): Use it. Build references, not just
7994 (primary): Use fold_offsetof, not build_offsetof.
7996 2004-08-26 Richard Henderson <rth@redhat.com>
7998 * tree.c (staticp): Return the static object.
7999 * tree.h (staticp): Update decl.
8000 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
8001 * langhooks.c (lhd_staticp): Return NULL_TREE.
8002 * langhooks-def.h (lhd_staticp): Update decl.
8003 * c-common.c (c_staticp): Return the static object.
8004 * c-common.h (c_staticp): Update decl.
8006 2004-08-26 Richard Henderson <rth@redhat.com>
8008 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
8011 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
8014 * c-decl.c (struct c_binding): Add type and inner_comp fields.
8015 (bind): Set type and inner_comp fields.
8016 (pop_scope): Restore type of decl to the correct type from an
8017 outer scope. Give error when popping file scope for incomplete
8018 arrays completed incompatibly with default initialization in an
8020 (diagnose_mismatched_decls): Handle externs with initializers at
8022 (pushdecl): Set type of external declaration at block scope based
8023 only on the visible declarations. Save type when changing the
8024 type of a declaration. Merge an external declaration at block
8025 scope with a visible static declaration at file scope.
8026 (implicitly_declare): Give recycled old declaration the new type
8027 except for incompatible declarations of built-in functions, saving
8030 2004-08-26 Ziemowit Laski <zlaski@apple.com>
8032 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
8034 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8036 * tree-alias-common.c (gate_pta): New function.
8037 (pass_build_pta): Use it.
8038 (pass_del_pta): Use it.
8039 (delete_alias_vars): Don't check flag_tree_points_to.
8041 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8043 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
8044 TFmode as additional register mode cloberred by call.
8046 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8048 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
8049 parallel pattern for library call returning DImode in
8052 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8054 * config/rs6000/rs6000.c (function_arg): Generate parallel
8055 pattern for more split args.
8057 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8059 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8060 either gen_movdi_di_update or gen_movdi_si_update depending on
8062 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8063 to generate two versions.
8065 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8067 * Makefile.in (lambda-code.o): New.
8068 (lambda-trans.o): Ditto.
8069 (TREE_DATA_REF_H): Ditto.
8071 (lambda-mat.o): Use LAMBDA_H.
8072 (tree-data-ref.o): Ditto.
8073 * lambda-code.c: New file. Lambda code generation algorithm.
8074 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8075 * lambda.h: Add lambda loop structures.
8076 Add lambda loopnest structures.
8077 Add lambda body vector structure.
8078 Add lambda linear expression structures.
8079 Add prototypes for functions in new files.
8080 * lambda-mat.c: Include tree.h
8082 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8083 Sebastian Pop <pop@cri.ensmp.fr>
8085 * tree-data-ref.h: Include lambda.h
8086 (free_dependence_relation): Declared here.
8087 (free_dependence_relations): Ditto.
8088 (free_data_refs): Ditto.
8089 * tree-data-ref.c (free_dependence_relation): New function.
8090 (free_dependence_relations): Ditto.
8091 (free_data_refs): Ditot.
8092 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8093 (build_classic_dist_vector): Store in the dependence_relations the
8094 information. Each arc in the dependence_relations graph is labelled
8095 with the distance and direction vectors.
8096 (build_classic_dir_vector): Ditto.
8097 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8098 Now computes again the whole dependence graph including read-read
8100 (compute_data_dependences_for_loop): Now dependence_relations contains
8101 all the data, and thus it doesn't need to initialize the classic_dir
8102 and classic_dist vectors.
8103 (analyze_all_data_dependences): Adjusted for using the new interface of
8104 compute_data_dependences_for_loop. Remove the statistics dump.
8106 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8108 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8109 (xtensa_expand_block_move): Update comment.
8110 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8112 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8115 * toplev.c (crash_signal): If we crashed while emitting
8116 a user asm, then die more gracefully.
8118 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8121 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8122 checking for a valid constant, regardless of sign.
8124 2004-08-25 Richard Henderson <rth@redhat.com>
8127 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8128 if the constant satisfies add_operand.
8130 2004-08-25 Richard Henderson <rth@redhat.com>
8133 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8134 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8135 unwind info for >16-bit frames.
8137 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8140 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8142 2004-08-25 Richard Henderson <rth@redhat.com>
8144 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8145 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8147 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8149 * doc/tree-ssa.texi: Document new operand iterator.
8151 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8154 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8155 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8158 2005-08-28 Paul Brook <paul@codesourcery.com>
8160 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8161 -mfpu=vfp -march=armv5t
8162 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8164 2004-08-25 Richard Henderson <rth@redhat.com>
8166 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8167 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8168 * targhooks.c (default_scalar_mode_supported_p): New.
8169 * targhooks.h (default_scalar_mode_supported_p): Declare.
8170 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8172 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8173 before attempting to create types. Tidy.
8174 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8176 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8177 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8179 2004-08-25 Richard Henderson <rth@redhat.com>
8181 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8182 set REAL_MODE_FORMAT for TFmode.
8184 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8186 * c-decl.c (grokparm): New function.
8187 * c-tree.h (grokparm): New prototype.
8189 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8191 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8192 iterator controlling structure.
8193 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8194 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8195 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8197 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8198 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8199 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8200 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8201 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8202 Empty operand pointers.
8203 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8204 (op_iter_next_use): New. Return next use_operand_p.
8205 (op_iter_next_def): New. Return next def_operand_p.
8206 (op_iter_next_tree): New. Return next operands as a tree.
8207 (op_iter_init): New. Initialize an iterator structure.
8208 (op_iter_init_use): New. Initialize structure and get the first use.
8209 (op_iter_init_def): New. Initialize structure and get the first def.
8210 (op_iter_init_tree): New. Initialize structure and get the first tree.
8211 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8212 (op_iter_init_maydef): New. Initialize structure and get the first
8214 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8215 * tree-dfa.c (compute_immediate_uses_for_stmt,
8216 redirect_immediate_uses): Use new operand iterator.
8217 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8218 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8219 operands instead of using *_disappeared_p routines.
8220 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8221 ssa_rewrite_stmt): Use new operand iterator.
8222 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8223 rewrite_trees): Use new operand iterator.
8224 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8225 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8226 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8227 dump_points_to_info): Use new operand iterator.
8228 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8229 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8231 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8232 propagate_necessity): Use new operand iterator.
8233 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8234 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8235 a parameter instead of a stmt_ann_t.
8236 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8237 build_tree_conflict_graph): Use new operand iterator.
8238 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8239 rewrite_mem_refs): Use new operand iterator.
8240 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8241 check_loop_closed_ssa_use): Use new operand iterator.
8242 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8243 * tree-ssanames.c (release_defs): Use new operand iterator.
8244 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8246 2004-08-25 Adam Nemet <anemet@lnxw.com>
8248 * tlink.c (initial_cwd): New variable.
8249 (tlink_init): Initialize it.
8250 (recompile_files): Use tlink_execute() instead of system(). Don't
8251 duplicate verbose output of collect_execute. Restore initial_cwd.
8252 Update comment before the function.
8254 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8256 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8257 accept) a cast from one Objective-C pointer type to another.
8259 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8261 * doc/install.texi: Document that libstdc++-v3 requires
8264 2004-08-25 Caroline Tice <ctice@apple.com>
8266 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8267 to comments at start of function.
8268 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8270 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8271 merge_blocks_move_predecessor_nojumps,
8272 merge_blocks_move_successor_nojumps, merge_blocks_move,
8273 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8274 * cfglayout.c (fixup_reorder_chain): Likewise.
8275 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8276 cfg_layout_can_merge_blocks_p): Likewise.
8277 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8278 * passes.c (rest_of_compilation): Update comments for calling
8279 optimization that partitions hot/cold basic blocks.
8280 * doc/invoke.texi: Update documentation of
8281 freorder-blocks-and-partition flag.
8283 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8285 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8286 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8288 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8290 * config/mips/mips.md (any_shift): New code macro.
8291 (optab, insn): New code attributes.
8292 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8293 Use the standard rather than internal patterns for the MIPS16
8294 double-shift optimization.
8295 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8296 Redefine using :GPR and any_shift.
8297 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8298 to cover all three shifts.
8299 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8300 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8301 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8303 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8305 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8308 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8310 PR libstdc++/17005 (fix for HP-UX 11.11)
8311 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8312 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8313 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8314 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8315 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8316 (LINK_SPEC): Handle march=1.0 option.
8317 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8318 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8319 (SUBTARGET_OPTIONS): New define.
8320 (LINK_SPEC): Handle march=1.0 option.
8321 (STARTFILE_SPEC): New define.
8322 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8323 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8324 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8325 (SUBTARGET_OPTIONS): New define.
8326 (LINK_SPEC): Handle march=1.0 option.
8327 (STARTFILE_SPEC): New define.
8328 * config/pa/pa.c (override_options): Add code to process -munix= option.
8329 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8330 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8332 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8333 (SUBTARGET_OPTIONS): Provide default define.
8334 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8335 STANDARD_STARTFILE_PREFIX_2): New defines.
8336 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8337 (ENDFILE_SPEC): Use %O.
8338 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8339 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8340 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8341 Document -munix=std option.
8343 2004-08-25 Steven Bosscher <stevenb@suse.de>
8345 * cse.c (cse_around_loop, cse_check_loop_start,
8346 cse_set_around_loop): Remove.
8347 (cse_basic_block): Remove the around_loop argument.
8348 (cse_end_of_basic_block): Remove the after_loop argument.
8349 (cse_main): Likewise.
8350 * rtl.h (cse_main): Update prototype.
8351 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8352 rest_of_handle_gcse): Update cse_main calls.
8354 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8356 * tree.h (build_int_cst): New, sign extended constant.
8357 (build_int_cstu): New, zero extended constant.
8358 (build_int_cst_wide): Renamed from build_int_cst.
8359 * tree.c (build_int_cst, build_int_cstu): New.
8360 (build_int_cst_wide): Renamed from build_int_cst.
8361 (make_vector_type, build_common_tree_nodes,
8362 build_common_tree_nodes_2): Adjust build_int_cst calls.
8363 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8364 expand_builtin_strpbrk, expand_builtin_fputs,
8365 build_string_literal, expand_builtin_printf,
8366 expand_builtin_sprintf, fold_builtin_classify_type,
8367 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8368 fold_builtin_toascii, fold_builtin_isdigit,
8369 simplify_builtin_strstr, simplify_builtin_strpbrk,
8370 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8371 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8372 DEF_ATTR_INT): Likewise.
8373 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8375 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8376 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8377 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8378 * c-typeck.c (really_start_incremental_init, push_init_level,
8379 set_nonincremental_init_from_string): Likewise.
8380 * calls.c (load_register_parameters): Likewise.
8381 convert.c (convert_to_pointer): Likewise.
8382 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8383 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8384 build_gcov_info): Likewise.
8385 * except.c (init_eh, assign_filter_values): Likewise.
8386 * expmed.c (store_fixed_bit_field, extract_bit_field,
8387 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8388 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8389 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8390 * expr.c (convert_move, emit_group_load, emit_group_store,
8391 expand_assignment, store_constructor, store_field,
8392 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8393 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8394 invert_truthvalue, optimize_bit_field_compare,
8395 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8396 fold_div_compare, fold, fold_read_from_constant_string,
8397 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8398 round_down): Likewise.
8399 * function.c (assign_parm_setup_block): Likewise.
8400 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8402 * stor-layout.c (layout_type, initialize_sizetypes,
8403 set_min_and_max_values_for_integral_type): Likewise.
8404 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8405 reset_evolution_in_loop): Likewise.
8406 * tree-chrec.h (build_polynomial_chrec): Likewise.
8407 * tree-complex.c (build_replicated_const): Likewise.
8408 * tree-eh.c (honor_protect_cleanup_actions,
8409 lower_try_finally_onedest, lower_try_finally_copy,
8410 lower_try_finally_switch): Likewise.
8411 * tree-mudflap.c (mf_build_string, mx_register_decls,
8412 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8413 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8414 * tree-pretty-print.c (dump_generic_node): Likewise.
8415 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8417 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8418 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8419 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8421 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8422 canonicalize_loop_induction_variables): Likewise.
8423 * tree-vectorizer.c (vect_create_index_for_array_ref,
8424 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8427 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8428 alpha_gimplify_va_arg_1): Likewise.
8429 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8430 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8431 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8432 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8433 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8434 mips_gimplify_va_arg_expr): Likewise.
8435 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8436 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8437 add_compiler_branch_island): Likewise.
8438 * config/s390/s390.c (s390_va_start): Likewise.
8439 * config/sh/sh.c (sh_va_start): Likewise.
8440 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8442 * config/xtensa/xtensa.c (xtensa_va_start,
8443 xtensa_gimplify_va_arg_expr): Likewise.
8445 * objc/objc-act.c (build_objc_string_object,
8446 build_objc_symtab_template, init_def_list, init_objc_symtab,
8447 init_module_descriptor, generate_static_references,
8448 build_selector_translation_table, get_proto_encoding,
8449 build_typed_selector_reference, build_selector_reference,
8450 build_next_objc_exception_stuff,
8451 build_method_prototype_list_template, generate_descriptor_table,
8452 generate_protocols, build_protocol_initializer,
8453 build_ivar_list_template, build_method_list_template,
8454 build_ivar_list_initializer, generate_ivars_list,
8455 generate_dispatch_table, generate_protocol_list,
8456 build_category_initializer, build_shared_structure_initializer,
8457 generate_shared_structures, handle_impent,
8458 generate_objc_image_info): Likewise.
8460 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8462 * cfglayout.c (duplicate_insn_chain): Remove references to
8463 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8464 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8465 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8466 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8467 and NOTE_INSN_LOOP_CONT.
8468 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8469 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8470 and NOTE_INSN_LOOP_CONT.
8471 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8472 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8474 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8475 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8476 references to removed notes and fields.
8477 (subtract_reg_term, ujump_to_loop_cont): Remove.
8479 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8481 * doc/install.texi: Document that libcpp does not require
8482 Automake any longer. Document that Automake 1.9.1 should
8485 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8487 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8488 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8489 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8490 restructure using C89 features (#elif, #error).
8491 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8492 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8493 * doc/invoke.texi: Remove references to DWARF version 1;
8494 clarify why -gdwarf-2<n> doesn't work.
8496 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8498 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8499 * cfg.c (clear_bb_flags): Don't clear partition setting.
8500 * ifcvt.c (find_if_case_1): Remove ??? comment.
8502 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8505 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8506 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8507 current_function_stdarg in place of sysv_varargs_p.
8508 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8511 2004-08-24 Richard Henderson <rth@redhat.com>
8514 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8515 random codes within CONST.
8517 2004-08-24 James E Wilson <wilson@specifixinc.com>
8519 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8520 -freorder-blocks-and-partition.
8522 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8525 * tree-ssa-threadupdate.c (redirection_data): Make static.
8526 (thread_block): Use ggc_alloc_cleared to allocate struct
8527 redirection_data. Don't free elements in redirection_data.
8529 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8531 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8533 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8535 PR tree-optimization/17016
8536 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8537 number_of_iterations_exit): Use POINTER_TYPE_P instead
8538 of testing for POINTER_TYPE.
8540 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8542 * tree-ssa-loop-ivcanon.c: New file.
8543 * tree-ssa-loop-manip.c (create_iv): New function.
8544 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8545 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8546 * cfgloop.c (mark_single_exit_loops): New function.
8547 (verify_loop_structure): Verify single-exit loops.
8548 * cfgloop.h (struct loop): Add single_exit field.
8549 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8550 (mark_single_exit_loops): Declare.
8551 (tree_num_loop_insns): Declare.
8552 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8553 (duplicate_loop_to_header_edge): Use it.
8554 * common.opt (fivcanon): New flag.
8555 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8556 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8557 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8558 (bsi_insert_on_edge_immediate): New function.
8559 * tree-flow.h (bsi_insert_on_edge_immediate,
8560 canonicalize_induction_variables, tree_unroll_loops_completely,
8561 create_iv): Declare.
8562 * tree-optimize.c (init_tree_optimization_passes): Add
8563 pass_iv_canon and pass_complete_unroll.
8564 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8565 * tree-scalar-evolution.c (get_loop_exit_condition,
8566 get_exit_conditions_rec, number_of_iterations_in_loop,
8567 scev_initialize): Use single_exit information.
8568 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8569 missing assumptions.
8570 (loop_niter_by_eval): Return number of iterations as unsigned
8572 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8573 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8574 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8576 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8577 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8578 the defining statement is ready.
8579 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8580 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8582 (vect_transform_loop_bound): Use single_exit information.
8583 (vect_analyze_loop_form): Cleanup bogus tests.
8584 (vectorize_loops): Do not call flow_loop_scan.
8585 * tree.h (may_negate_without_overflow_p): Declare.
8586 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8587 (negate_expr_p): ... this function.
8588 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8589 * doc/invoke.texi (-fivcanon): Document.
8590 * doc/passes.texi: Document canonical induction variable creation.
8592 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8594 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8595 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8596 using the mode of the operand to decide between them.
8597 * config/mips/mips.md (MOVECC): New mode macro.
8598 (ccreg): New mode attribute.
8599 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8600 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8601 (mov[sd]icc): Redefine using :GPR.
8603 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8605 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8606 (mips_prefetch_cookie): New function.
8607 * config/mips/mips.c (print_operand_address): Fix handling of
8609 (mips_emit_prefetch): Delete.
8610 (mips_prefetch_cookie): New function.
8611 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8612 mode of QImode for the address_operand. Use mips_prefetch_cookie
8613 to calculate the first "pref" operand.
8614 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8615 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8617 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8619 * arm.md: Include predicates.md.
8620 * predicates.md: New file.
8621 * arm.c (s_register_operand, arm_hard_register_operand)
8622 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8623 (arm_immediate_operand, arm_neg_immediate_operand)
8624 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8625 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8626 (offsettable_memory_operand, alignable_memory_operand)
8627 (arm_reload_memory_operand, arm_float_rhs_operand)
8628 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8629 (index_operand, shiftable_operator, logical_binary_operator)
8630 (shift_operator, equality_operator, arm_comparison_operator)
8631 (minmax_operator, cc_register, dominant_cc_register)
8632 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8633 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8634 (const_shift_operand, load_multiple_operation)
8635 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8636 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8637 (cirrus_register_operand, cirrus_fp_register)
8638 (cirrus_shift_const): Delete, replaced with equivalents in
8640 (shift_op): Handle ROTATE.
8641 * arm-protos.h: Delete declarations for above.
8642 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8643 * t-arm (MD_INCLUDES): Add predicates.md.
8644 (s-preds): Depends on MD_INCLUDES.
8646 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8648 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8649 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8650 patterns. Redefine using :GPR. Give the match_operator a mode.
8651 Use '%2' rather than '%z2' for operand 2.
8653 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8655 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8658 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8660 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8661 of internal patterns.
8662 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8664 (tablejump): Use expand_binop to calculate address. Adjust names
8665 of internal patterns.
8666 (tablejump[sd]i): Renamed from tablejump_internal[12].
8668 (tablejump_mips16[12]): Delete.
8670 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8672 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8673 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8674 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8675 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8676 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8678 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8680 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8681 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8683 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8684 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8685 (*branch_equality[sd]i_inverted): Likewise
8686 branch_equality{,_di}_inverted.
8687 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8688 Redefine using :GPR.
8690 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8692 * rtl.def: Reorganize, placing all codes used only in machine
8693 descriptions at the end.
8695 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8696 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8697 rtx_name, rtx_format arrays by direct reference to rtl.def,
8698 first undefining GENERATOR_FILE. Define enum insn_note and
8699 note_insn_name array by direct reference to insn-notes.def.
8700 (adjust_field_rtx_def): Remove local definition of rtx_name.
8701 Use symbolic names for insn notes.
8702 * Makefile.in (gengtype.o): Update dependencies.
8704 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8706 * basic-block.h (struct basic_block_def): Reorder fields to
8707 eliminate interior padding. Remove 'partition' field.
8708 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8709 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8710 (BB_COPY_PARTITION): New macros.
8711 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8712 Replace all references to the 'partition' field of a basic
8713 block with new macros.
8715 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8716 * final.c (final_scan_insn): Don't handle it.
8717 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8718 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8719 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8720 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8722 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8724 * c-decl.c (c_init_decl_processing): Adjust
8725 build_common_tree_nodes call.
8726 * expmed.c (const_mult_add_overflow_p): Use
8727 build_distinct_type_copy.
8728 * stor-layout.c (early_type_list): Remove.
8729 (layout_type): Don't append to early_type_list.
8730 (initialize_sizetypes): Add signed_p argument.
8731 (set_sizetype): Overwrite the stub type nodes directly.
8732 * tree.c (copy_node_stat): Clear a type's value cache here ...
8733 (build_distinct_type): ... not here.
8734 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8735 * tree.h (initialize_sizetypes): Add signed_p argument.
8736 (build_common_tree_nodes): Likewise.
8738 * objc/objc-act.c (get_static_reference): Use
8739 build_variant_type_copy.
8740 (get_protocol_reference): Likewise.
8741 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8743 2004-08-24 Richard Henderson <rth@redhat.com>
8744 Andrew Pinski <apinski@apple.com>
8746 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8747 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8750 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8751 ARRAY_REF also to get to the STRING_CST.
8753 2004-08-24 Paul Brook <paul@codesourcery.com>
8755 * config/arm/arm.c (arm_override_options): Update error message.
8756 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8757 TARGET_HARD_FLOAT_ABI.
8758 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8759 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8761 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8764 * config/m32r.md (movsi_sda): Add SI mode specification to
8767 2004-08-24 Nick Clifton <nickc@redhat.com>
8769 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8770 of seth_add3_operand.
8772 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8774 * Makefile.in (PROTO_OBJS): Add errors.o.
8775 * protoize.c (fancy_abort): Remove.
8776 * mips-tfile.c (fancy_abort): Add parameters.
8778 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8780 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8782 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8784 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8785 (host-default.o): Add dependency on HOOKS_H.
8786 * config/x-linux: Likewise.
8787 * config/x-solaris: Likewise.
8788 * config/i386/x-mingw32: Likewise.
8789 * config/rs6000/x-darwin: Likewise.
8791 2004-08-23 James E Wilson <wilson@specifixinc.com>
8793 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8796 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8799 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8801 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8803 * cfg.c (check_bb_profile): Fix typos.
8804 * function.c (assign_parm_is_stack_parm): Likewise.
8805 * tree-nested.c: Likewise.
8807 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8809 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8811 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8813 2004-08-23 Eric Christopher <echristo@redhat.com>
8815 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8816 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8817 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8819 * hooks.h: Include machmode.h.
8820 (hook_bool_mode_false): Declare.
8821 * hooks.c (hook_bool_mode_false): Define.
8822 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8823 * stor-layout.c (layout_type): Ditto.
8824 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8825 Define to target macro.
8826 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8827 * config/arm/arm.c: Ditto. Use.
8828 * config/arm/arm.h: Ditto.
8829 * config/arm/arm-protos.h: Ditto.
8830 * config/i386/i386.c: Ditto.
8831 * config/i386/i386.h: Ditto.
8832 * config/rs6000/rs6000.c: Ditto.
8833 * config/rs6000/rs6000.h: Ditto.
8834 * config/sh/sh.c: Ditto.
8835 * config/sh/sh.h: Ditto.
8836 * config/sh/sh-protos.h: Ditto.
8837 * config/sh/sh.md: Use.
8838 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8839 to TARGET_VECTOR_MODE_SUPPORTED_P.
8841 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8843 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8844 (errors.o): New target for host.
8845 (build-errors.o): New target for build.
8846 (genobjs): Replace errors.o with build-errors.
8847 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8848 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8849 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8850 (fix-header.o): Add errors.h
8851 * collect2.c (fancy_abort): Add parameters.
8852 * collect2.h (fancy_abort): Don't declare.
8853 * errors.h (fancy_abort): Don't declare.
8854 * errors.c: Include either bconfig.h or config.h.
8855 (fancy_abort): Trim filename.
8856 * fix-header.c (v_fatal, fatal): Remove.
8857 (progname): Remove definition.
8858 (main): Set progname here.
8859 * gcc.c (fancy_abort): Add parameters.
8860 * gcc.h (fancy_abort): Remove declaration.
8861 * gcov.c (fancy_abort): Remove.
8862 * rtl.h (fancy_abort): Don't declare.
8863 (abort): Don't define.
8864 * tree.h (fancy_abort): Don't declare.
8865 (abort): Don't define.
8866 * system.h (fancy_abort): Declare.
8867 (abort): Define to fancy_abort.
8868 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8870 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8871 (usize_type, ubitsizetype): Remove.
8872 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8874 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8876 * tree.h (build_distinct_type_copy): New.
8877 (build_type_copy): ... here. Rename to ...
8878 (build_variant_type_copy): ... here.
8879 * tree.c (build_qualified_type): Rename build_type_copy call.
8880 (build_distinct_type_copy): New, broken out of ...
8881 (build_type_copy): ... here. Rename to ...
8882 (build_variant_type_copy): ... here. Use
8883 build_distinct_type_copy.
8884 (build_common_tree_nodes_2): Rename build_type_copy call.
8885 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8887 (handle_packed_attribute, handle_unused_attribute,
8888 handle_transparanet_union_attribute, handle_aligned_attribute,
8889 handle_deprecated_attribute): Likewise.
8890 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8892 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8893 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8894 build_distinct_type_copy.
8896 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8898 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8901 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8903 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8905 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8906 formerly unnamed patterns. Redefine using :P for the address. Remove
8907 explicit length attributes.
8909 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8911 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8913 (single_reachable_address): Use them.
8914 (schedule_sm): Add dump.
8915 (is_call_clobbered_ref): New function.
8916 (determine_lsm_reg): Check whether the reference is call clobbered.
8917 Only work for gimple_reg_type values.
8919 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8921 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8922 $31 store insns. Redefine using :GPR.
8924 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8926 * config/mips/mips.md (P): New mode macro.
8927 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8928 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8929 Add mode attributes.
8931 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8933 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8934 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8935 later constants to cover the gap.
8936 (load, store): New mode attributes.
8937 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8938 Use new unspec constants.
8940 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8942 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8943 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8944 to use register_operand rather than uns_arith_operand as the predicate
8945 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8946 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8947 Redefine using :GPR. Make same predicate change here. Extend the
8948 commutativity of operands 1 and 2 from the SImode version to the
8950 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8951 but with no predicate changes.
8952 (*nor[sd]i3): Redefine using :GPR.
8954 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8956 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8959 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8961 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8962 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8963 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8964 rather than "%z2" (with a fake const0_rtx for operand 2).
8965 (ffs[sd]i2): Redefine using :GPR.
8966 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8968 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8970 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8972 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8974 * config/mips/mips.md (any_extend): New code macro.
8975 (u, su): New code attributes.
8976 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8977 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8978 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8979 (*{s,u}mul_acc_di): Redefine using any_extend.
8980 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8981 to reflect real insn names.
8982 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8983 with an any_extend template.
8984 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8987 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8989 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8990 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8991 (mul[sd]i3_r4000): Redefine using :GPR.
8992 (mulsi3_mult3): Don't check TARGET_MAD separately.
8993 (muldi3_mult3): Moved after mulsi_mult3.
8995 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8997 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8998 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8999 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
9000 (TARGET_GAS, TARGET_MIPS_AS): Delete.
9001 (TARGET_GPWORD): Define to true for n32 on IRIX.
9002 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
9003 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
9004 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
9005 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
9006 (MDEBUG_ASM_SPEC): Delete, folding into...
9007 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
9008 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
9009 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
9010 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
9011 to define asm_abi_default_spec.
9012 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
9013 (TARGET_ASM_SELECT_SECTION): Delete.
9014 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
9015 for non-mips16 code, removing previous workaround for SGI assemblers.
9016 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
9017 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
9018 (override_options): Remove !TARGET_GAS and !have_named_sections code.
9019 (print_operand): Fold TARGET_GAS conditionals into asm strings.
9020 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
9021 ASM_STABS_OP and ASM_STABN_OP.
9022 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
9023 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
9024 (mips_output_function_prologue): Remove !TARGET_GAS code.
9025 (mips_select_rtx_section): Remove !have_named_sections code.
9026 (mips_select_section): Delete.
9027 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
9028 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
9029 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
9030 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
9031 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
9032 * config/mips/windiss.h (ASM_SPEC): Likewise.
9034 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9036 * read-rtl.c (map_value, mapping, macro_group): New structures.
9037 (BELLWETHER_CODE): New macro.
9038 (modes, codes, bellwether_codes): New variables.
9039 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
9040 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
9041 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
9042 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
9043 (add_map_value, initialize_macros): New functions.
9044 (def_hash, def_hash_eq_p): Generalize to anything that points to,
9045 or starts with, a char * field.
9046 (find_macro, read_mapping, check_code_macro): New functions.
9047 (read_rtx_1): New, split out from read_rtx. Handle the new
9048 define_{mode,code}_{macro,attr} constructs. Use find_macro
9049 to parse the name of a code or mode. Use BELLWETHER_CODE to
9050 extract the format and to choose a suitable code for rtx_alloc.
9051 Modify recursive invocations to use read_rtx_1.
9052 (read_rtx): Call initialize_macros. Apply code and mode macros
9053 to the rtx returned by read_rtx_1. Cache everything after the
9054 first macro expansion for subsequent read_rtx calls.
9055 * doc/md.texi: Document new .md constructs.
9056 * config/mips/mips.md (GPR): New mode macro.
9057 (d, si8_di5): New mode attributes.
9058 (any_cond): New code macro.
9059 (add[sd]i3): Redefine using :GPR.
9060 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9061 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9062 previously unnamed MIPS16 patterns.
9063 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9064 lines. Don't match (plus (const_int 0) ...).
9065 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9066 Use a define_split to generate the addition.
9067 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9068 (subsi3_internal): Delete.
9069 (*subsi3_extended): Renamed from subsi3_internal_2.
9070 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9071 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9072 using an any_cond template.
9074 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9076 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9078 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9080 * read-rtl.c (string_obstack): New file-scope variable.
9081 (read_string, read_quoted_string, read_braced_string)
9082 (read_escape): Remove obstack parameter and use string_obstack instead.
9083 (read_rtx): Remove function-local rtl_obstack and initialize
9084 string_obstack instead. Update call to read_string.
9086 2004-08-22 Andrew Pinski <apinski@apple.com>
9089 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9090 expression is not constant.
9091 (c_finish_return): Do not go through INDIRECT_REF when looking
9092 for the inner expression of an ADDR_EXPR for warning about.
9094 2004-08-22 Richard Henderson <rth@redhat.com>
9097 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9098 create new blocks and fall through.
9099 (expand_gimple_basic_block): Update to match.
9101 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9103 * reload.c (find_reloads_address): Make return value tri-state.
9104 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9105 (find_reloads): Assume that reloaded addresses match 'o' or
9106 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9107 returned 1 (not -1). Omit optional reloads for address operands
9108 only if find_reloads_address returned 1 (not -1).
9110 * config/s390/s390.c (legitimize_reload_address): New function.
9111 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9112 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9113 legitimize_reload_address.
9115 2004-08-22 Richard Hendersion <rth@redhat.com>
9117 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9118 * gimplify.c (gimplify_save_expr): Use it.
9119 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9120 on the temporary variable.
9122 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9124 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9125 * tree.h (rtl_expr_nonnegative_p): Remove.
9127 2004-08-22 Steven Bosscher <stevenb@suse.de>
9129 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9130 for cpu==pentiumpro.
9132 * combine.c (struct reg_stat): Fix comment typo.
9134 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9136 * c-tree.h (c_sizeof_nowarn): Remove.
9138 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9140 * c-decl.c (set_array_declarator_type): Rename to
9141 set_array_declarator_inner.
9142 (build_c_parm, build_attrs_declarator, build_function_declarator):
9144 (make_pointer_declarator): Call build_attrs_declarator.
9145 * c-tree.h (set_array_declarator_type): Rename to
9146 set_array_declarator_inner.
9147 (build_c_parm, build_attrs_declarator, build_function_declarator):
9149 * c-parse.in (after_type_declarator,
9150 parm_declarator_starttypename, parm_declarator_nostarttypename,
9151 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9152 firstparm): Use these functions
9154 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9156 * c-decl.c (build_array_declarator, set_array_declarator_type,
9157 start_decl, grokdeclarator, grokparms): Change boolean parameters
9159 * c-tree.h (build_array_declarator, set_array_declarator_type,
9160 start_decl): Update prototypes.
9161 * c-decl.c, c-parse.in: All callers changed.
9163 2004-08-21 Mike Stump <mrs@apple.com>
9165 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9166 (darwin_fix_and_continue): Likewise.
9167 (darwin_fix_and_continue_switch): Likewise.
9168 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9169 (darwin_fix_and_continue): Likewise.
9170 (darwin_fix_and_continue_switch): Likewise.
9172 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9175 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9176 Remove, merging into ...
9177 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9178 rather than const char*, and accepting additional parameter.
9179 Don't add suffix to '*'-prefixed symbols or variadic functions.
9180 (i386_pe_encode_section_info): Adjust for call to new function.
9181 Call change_decl_assembler_name.
9183 2004-08-20 Mike Stump <mrs@apple.com>
9185 * config/darwin.c (machopic_indirect_data_reference): Mark
9187 * config/386/386.c (darwin_local_data_pic): Add.
9188 (legitimate_constant_p): Reorder so that PLUS handling runs
9189 before darwin_local_data_pic to match the ordering in
9190 legitimate_pic_address_disp_p and so that MINUS runs after
9191 darwin_local_data_pic as otherwise the darwin_local_data_pic
9192 logic can be skipped, which would be very bad.
9193 (legitimate_pic_address_disp_p): Move from from here to
9194 darwin_local_data_pic so it can be reused.
9196 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9198 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9199 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9200 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9201 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9202 (RS6000_ABI_NAME): Define as "linux".
9203 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9204 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9205 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9206 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9207 * config/rs6000/rs6000.c (dot_symbols): New global var.
9208 (rs6000_output_function_entry): New function, modified for
9210 (print_operand <case 'z'>): ..extracted from here.
9211 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9212 (rs6000_output_function_epilogue): Likewise.
9213 (rs6000_elf_declare_function_name): Likewise.
9214 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9215 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9216 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9217 * configure: Regenerate.
9218 * config.in: Regenerate.
9220 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9222 * reload.c (find_reloads_address): Fix thinko in previous change.
9224 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9227 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9229 PR rtl-optimization/17099
9230 * combine.c (force_to_mode): Check if inner_mask has any bits set
9231 outside of GET_MODE (x) instead of op_mode.
9233 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9235 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9237 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9238 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9239 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9241 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9243 * config/arm/t-symbian: New file.
9245 2004-08-20 Andrew Pinski <apinski@apple.com>
9247 * regrename.c (kill_value_regno): ANSIfy.
9249 2004-08-20 Dale Johannesen <dalej@apple.com>
9251 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9253 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9255 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9256 (kill_value_regno): New function, derived from kill_value.
9257 (kill_value): Update.
9258 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9260 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9262 Fix PR tree-optimization/17111
9263 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9264 of non-value_handles.
9265 (bitmap_set_contains): All constants are in every set.
9267 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9269 * fold-const.c (round_up, round_down): Use build_int_cst.
9270 Optimize common case.
9272 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9273 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9275 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9276 one_only_data_section): Rename to som_readonly_data_section,
9277 som_one_only_readonly_data_section and som_one_only_data_section.
9278 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9279 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9280 conditional defines.
9281 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9282 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9284 (pa_select_section): Use renamed section functions.
9285 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9286 SOM_READONLY_DATA_SECTION_FUNCTION,
9287 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9288 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9290 * config/pa/som.h: ... not here.
9291 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9292 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9293 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9294 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9295 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9297 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9299 * fold-const.c (int_const_binop): Don't generate non-overflowing
9300 size-types specially.
9301 (fold_convert_const): Likewise.
9303 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9304 clear cache on copied sizetype.
9306 2004-08-20 Ben Elliston <bje@au.ibm.com>
9308 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9309 * configure: Regenerate.
9311 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9314 * gcc.c (struct stat input_stat): Don't define if
9315 HOST_LACKS_INODE_NUMBERS
9316 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9317 than stat to determine if temp file is same as input file.
9318 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9319 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9321 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9323 * configure.ac (mips*-*-*): Print an error if not using GAS.
9324 * configure: Regenerated.
9325 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9326 comments about buggy MIPSpro assemblers.
9327 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9328 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9329 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9330 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9331 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9332 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9333 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9334 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9335 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9336 of more general IRIX 6 definitions.
9337 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9338 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9339 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9340 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9341 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9342 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9343 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9344 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9345 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9346 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9347 (LINK_SPEC): Move most of definition to iris.h.
9348 (SUBTARGET_LINK_SPEC): New macro.
9349 (IRIX_STARTFILE_SPEC): Fold into...
9350 (STARTFILE_SPEC): ...here.
9351 (IRIX_ENDFILE_SPEC): Fold into...
9352 (ENDFILE_SPEC): ...here.
9353 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9354 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9355 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9356 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9357 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9358 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9359 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9360 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9361 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9362 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9363 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9364 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9365 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9366 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9367 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9368 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9369 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9370 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9371 (TARGET_IRIX6): Define to 1.
9372 (DRIVER_SELF_SPECS): Define.
9373 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9374 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9375 (SUBTARGET_LINK_SPEC): New macro.
9376 (IRIX_STARTFILE_SPEC): Fold into...
9377 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9378 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9379 (LIB_SPEC, LIBGCC_SPEC): Use them.
9380 (LIB_SPEC): Remove !mabi=* case.
9381 (IRIX_ENDFILE_SPEC): Fold into...
9382 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9383 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9384 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9385 (TARGET_IRIX6): New macro.
9386 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9387 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9388 (LABEL_AFTER_LOC): Delete.
9389 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9390 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9391 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9392 (override_options): Remove TARGET_SGI_O32_AS-related code.
9393 (irix_output_external_libcall): Make static.
9394 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9396 (mips_file_start): Tidy guard for ABI sections. Remove use of
9397 ABICALLS_ASM_OP; use .abicalls instead.
9398 (mips_output_aligned_decl_common, mips_declare_object_name)
9399 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9400 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9401 .globl foo .text directives.
9402 (irix_asm_named_section_1, irix_asm_named_section)
9403 (irix_section_align_entry, irix_section_align_htab)
9404 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9405 (irix_section_align_entry_hash, irix_asm_output_align)
9406 (irix_file_start, irix_section_align_1, copy_file_data)
9407 (irix_file_end, irix_section_type_flags): Delete.
9408 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9409 Use standard section syntax. Remove protective "jr $31".
9410 (__gcc_fini): Likewise .gcc_fini.
9411 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9412 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9414 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9416 (EXTRA_MULTILIB_PARTS): Define.
9417 * config/mips/t-iris6: Remove bogus comment.
9418 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9419 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9420 config/mips/iris6gas.h, config/mips/iris6gld.h,
9421 config/mips/t-iris5-as, config/mips/t-iris5-gas
9422 config/mips/t-irix-gld: Delete.
9423 * config/mips/iris.h: New file.
9424 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9426 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9428 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9429 that the implicit set isn't clobbered in the jump insn.
9431 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9433 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9434 * optabs.c (init_optabs): Don't check it.
9435 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9436 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9438 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9440 * config/s390/s390.md (s390_warn_framesize_string)
9441 (s390_warn_dynamic_string, s390_stack_size_string)
9442 (s390_stack_guard_string): New global string variables.
9443 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9444 (s390_stack_guard): New global variables.
9445 (override_options): Added checks for the new options.
9446 (s390_emit_prologue): Emit stack check and trap code and perform
9447 compile time stack size checking.
9449 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9450 "warn-framesize", "warn-dynamicstack", "stack-size" and
9453 * doc/invoke.texi: Added documentation for the new options.
9455 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9457 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9458 to eliminate warning.
9459 (linear_search_fdes): Declare p as unsigned.
9460 (binary_search_mixed_encoding_fdes): Likewise.
9461 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9462 to eliminate warning.
9463 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9466 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9468 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9469 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9470 instead of one. Check for strictly legitimate address.
9471 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9472 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9474 2004-08-19 Eric Christopher <echristo@redhat.com>
9476 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9477 * langhooks.h (unsave_expr_now): Ditto.
9478 * tree.h (unsave_expr_1): Remove prototype.
9479 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9480 * tree-inline.c (unsave_expr_1): Move here
9481 from tree.c. Make static.
9482 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9483 * tree-sra.c: Fix up for rename.
9484 * tree-ssa-copy.c: Ditto.
9486 * tree.c (unsave_expr_1): Move to tree-inline.c.
9488 2004-08-19 Caroline Tice <ctice@apple.com>
9490 * config/i386/cygming.h (switch_to_section): Fix typo (change
9491 in_unlikely_text_section to in_unlikely_executed_text).
9493 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9495 * vec.h (VEC_lower_bound): New macro.
9497 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9500 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9501 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9502 treat each ABI separately. Deal with n32/n64 complex float arguments.
9503 (function_arg): Add associated complex handling here.
9505 2004-08-19 Richard Henderson <rth@redhat.com>
9507 * config/arm/arm.c (arm_gen_load_multiple): Use
9508 adjust_automodify_address. Take base memory and offset instead
9509 of unchanging/struct/scalar bits.
9510 (arm_gen_store_multiple): Likewise.
9511 (arm_gen_movmemqi): Use adjust_automodify_address.
9512 * config/arm/arm-protos.h: Update decls.
9513 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9514 (store_multiple): Similarly.
9516 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9518 * regclass.c (globalize_reg): Update call_really_used_regs.
9520 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9522 * doc/invoke.texi (integer-share-limit): Document.
9524 * tree.h (TYPE_CACHED_VALUES_P): New.
9525 (TYPE_CACHED_VALUES): New.
9526 (TYPE_ORIG_SIZE_TYPE): Adjust.
9527 * tree.def (INTEGER_CST): Update documentation.
9528 * tree.c: Inlcude params.h.
9529 (build_int_cst): Cache small values.
9530 (build_type_copy): Do not copy the value cache.
9531 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9533 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9534 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9536 * fold-const.c (force_fit_type): Copy value when setting
9538 (int_const_binop): Likewise.
9539 * stor-layout.c: Include params.h
9540 (set_sizetype): Create values cache.
9541 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9542 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9543 * params.h (INTEGER_SHARE_LIMIT): New.
9544 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9546 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9548 * gimplify.c (gimplify_minimax_expr): Remove.
9549 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9551 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9553 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9554 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9556 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9558 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9560 2004-08-18 Andrew Pinski <apinski@apple.com>
9562 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9564 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9566 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9567 (__aeabi_ul2f): Likewise.
9569 2004-08-18 Richard Henderson <rth@redhat.com>
9571 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9572 move to rtl completely.
9573 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9574 (xtensa_find_mode_for_size): Remove.
9575 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9576 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9578 2004-08-18 Richard Henderson <rth@redhat.com>
9580 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9581 (block_move_sequence): Rewrite to use adjust_address.
9582 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9583 Return boolean indicating success/failure.
9584 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9585 * config/mcore/mcore.md (movmemsi): Update to match.
9587 2004-08-18 Mike Stump <mrs@apple.com>
9589 * doc/invoke.texi (-mfix-and-continue): Add support for
9590 fast turn around debugging.
9591 (-ffix-and-continue): Likewise.
9592 (-mindirect-data): Likewise.
9593 (-findirect-data): Likewise.
9594 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9595 (indirect_data): Likewise.
9596 (machopic_data_defined_p): Likewise.
9597 (machopic_output_indirection): Likewise.
9598 (darwin_encode_section_info): Likewise.
9599 (darwin_fix_and_continue): Likewise.
9600 (darwin_fix_and_continue_switch): Likewise.
9601 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9602 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9603 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9604 (SUBTARGET_OPTIONS): Likewise.
9605 (darwin_fix_and_continue): Likewise.
9606 (darwin_fix_and_continue_switch): Likewise.
9607 (TARGET_FIX_AND_CONTINUE): Likewise.
9608 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9610 2004-08-19 Steven Bosscher <stevenb@suse.de>
9612 * basic-block.h (struct edge_def): Remove crossing_edge.
9613 (EDGE_CROSSING): New define.
9614 (EDGE_ALL_FLAGS): Update.
9615 * bb-reorder.c (find_traces_1_round, better_edge_p,
9616 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9617 find_jump_block, fix_crossing_conditional_branches,
9618 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9619 Replace all occurences of crossing_edge with an edge flag check
9621 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9622 try_crossjump_bb): Likewise.
9623 * cfglayout.c (fixup_reorder_chain): Likewise.
9624 * cfgrtl.c (force_nonfallthru_and_redirect,
9625 commit_one_edge_insertion): Likewise.
9627 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9628 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9629 * basic-block.h: ...here.
9630 * tree-cfg.c (compute_dominance_frontiers_1,
9631 compute_dominance_frontiers): Move from here...
9632 * cfganal.c: ...to here. Include timevar.h.
9634 2004-08-18 James E Wilson <wilson@specifixinc.com>
9636 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9637 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9639 * config/mips/mips.md (type): Add frdiv.
9640 (divsf3+1, divsf3+2): Change type to frdiv.
9641 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9642 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9644 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9645 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9646 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9647 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9648 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9649 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9650 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9651 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9652 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9653 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9655 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9657 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9659 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9660 get regression tester working again.
9662 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9664 * insn-notes.def, reg-notes.def: New files.
9665 * rtl.h: Use them to define enum insn_note and enum reg_note.
9666 * rtl.c: Use them to define note_insn_name and reg_note_name.
9667 * Makefile.in (RTL_BASE_H): Update.
9669 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9670 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9672 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9674 * arm.c (arm_size_rtx_costs): New function.
9675 (arm_override_options): Use it if optimizing for space.
9677 2004-08-18 Richard Henderson <rth@redhat.com>
9679 * emit-rtl.c (gen_const_mem): New.
9680 * rtl.h (gen_const_mem): Declare.
9681 * expr.c (do_tablejump): Use it.
9682 * varasm.c (force_const_mem): Likewise.
9683 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9684 (machopic_legitimize_pic_address): Likewise.
9685 * config/arm/arm.c (legitimize_pic_address): Likewise.
9686 * config/i386/i386.c (legitimize_pic_address): Likewise.
9687 (legitimize_tls_address): Likewise.
9688 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9689 * config/ia64/ia64.md (load_fptr): Likewise.
9690 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9691 * config/pa/pa.c (legitimize_pic_address): Likewise.
9692 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9693 (rs6000_emit_move): Likewise.
9694 * config/s390/s390.c (legitimize_pic_address): Likewise.
9695 (legitimize_tls_address): Likewise.
9696 * config/s390/s390.md (casesi): Likewise.
9697 * config/sh/sh.c (sh_reorg): Likewise.
9698 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9699 * config/v850/v850.md (casesi): Likewise.
9701 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9702 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9703 use of MEM_READONLY_P.
9705 2004-08-18 Steven Bosscher <stevenb@suse.de>
9707 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9708 Add new postreload-gcse.o.
9709 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9710 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9711 equiv_constant): Use SAFE_HASH instead of safe_hash.
9712 (exp_equiv_p): Export. Add for_gcse argument when comparing
9714 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9715 find_comparison_args, fold_rtx, cse_insn): Update callers.
9716 (hash_rtx): New function derived from old canon_hash and bits
9717 from gcse.c hash_expr_1.
9718 (canon_hash_string): Rename to hash_rtx_string.
9719 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9720 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9721 (cselib_lookup): Update this caller.
9722 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9724 (hash_expr): Call hash_rtx.
9725 (ldst_entry): Likewise.
9726 (expr_equiv_p): Call exp_equiv_p.
9727 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9728 reg_used_on_edge, reg_set_between_after_reload_p,
9729 reg_used_between_after_reload_p, get_avail_load_store_reg,
9730 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9731 get_bb_avail_insn, hash_scan_set_after_reload,
9732 compute_hash_table_after_reload,
9733 eliminate_partially_redundant_loads, gcse_after_reload,
9734 get_bb_avail_insn, gcse_after_reload_main): Remove.
9735 * postreload-gcse.c: New file, reincarnating most of the above.
9736 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9737 (gcse_after_reload_main): Update prototype.
9738 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9739 * passes.c (rest_of_handle_gcse2): Use it.
9741 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9743 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9744 (pass_loop_done): Likewise.
9746 2004-08-18 Andrew Pinski <apinski@apple.com>
9748 * config/rs6000/darwin.md: Delete the altivec patterns which are
9749 handled differently now.
9750 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9751 (macho_correct_pic_di): Likewise.
9752 (call_indirect_nonlocal_darwin64): Likewise.
9753 Delete the save world/saveFP/saveVec patterns.
9755 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9756 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9757 * config/rs6000/rs6000.md: Include darwin.md.
9758 (builtin_setjmp_receiver): Add DImode case.
9759 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9762 2004-08-18 Matt Austern <austern@apple.com>
9765 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9766 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9768 2004-08-18 Richard Henderson <rth@redhat.com>
9770 * alias.c (readonly_fields_p): Remove.
9771 (objects_must_conflict_p): Don't call it.
9772 * tree.h (readonly_fields_p): Remove.
9773 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9774 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9776 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9778 * tree-dfa.c (add_referenced_var): Only global variables are
9780 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9781 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9782 all pointers dereferenced if the statement dereferences them.
9783 (create_name_tags): Do not create memory tags for pointers
9784 that have PT_ANYTHING set.
9785 Also check if PT_VARS is not empty before creating a name tag.
9786 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9787 variables that share the same alias set with a pointer that
9789 (add_may_alias): Add FIXME comment to remove clobbering
9790 aliased variables and tags.
9791 (replace_may_alias): Likewise.
9792 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9793 (merge_pointed_to_info): If the original variable has not
9794 points-to information, call set_pt_anything.
9795 (add_pointed_to_var): Do not prevent adding a pointed-to
9796 variable if the pointers is PT_ANYTHING.
9797 If the variable is a global, set PT_GLOBAL_MEM.
9798 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9799 pointer type only come in PTR+OFFSET flavours.
9800 Always call merge_pointed_to_info on PHI arguments that are
9802 (get_nmt_for): Mark call-clobbered tags whose pointer points
9804 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9806 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9808 (add_stmt_operand): Abort if the caller tried to add a killing
9809 definition for a memory tag.
9810 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9813 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9815 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9816 from call_used_regs. Update call_really_used_regs.
9817 (CALL_REALLY_USED_REGISTERS): Define.
9818 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9819 Replace call_used_regs with call_really_used_regs.
9820 (calc_live_regs, sh_media_register_for_return): Likewise.
9821 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9822 * sh.md (return_media): Likewise.
9824 2004-08-18 Andrew Pinski <apinski@apple.com>
9826 * config/darwin.c (machopic_legitimize_pic_address): Only set
9827 MEM_READONLY_P in the non TARGET_TOC case.
9829 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9831 * rtl.def (NIL): Delete.
9832 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9833 Tighten the syntax a little.
9835 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9836 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9837 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9838 * config/i386/predicates.md, config/m32r/m32r.h
9839 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9840 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9841 * config/sparc/sparc.h, doc/tm.texi:
9842 Replace all occurrences of NIL with UNKNOWN.
9844 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9846 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9847 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9848 sequence inline. Move drop_through_label code into this
9849 block, being the only place it is used. Adjust comments.
9851 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9853 * config/rs6000/altivec.md: Add new patterns for calls to
9854 save_world/rest_world functions.
9856 * config/rs6000/rs6000-protos.h: (save_world_operation,
9857 restore_world_operation) new declarations.
9859 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9861 (rs6000_stack_info): Set world_save_p field.
9862 (save_world_operation): New function.
9863 (restore_world_operation): New function.
9864 (compute_save_world_info): New function.
9865 (rs6000_stack_info): Call compute_save_world_info.
9866 (rs6000_emit_prologue): Check for world_save_p and generate
9867 pattern to call save_world for saving all non-volatile and
9869 (rs6000_emit_epilogue): Check for world_save_p and generate
9870 pattern to call rest_world to restore saved registers.
9872 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9873 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9874 (rs6000_reg_names): New entries added for save_world_operation and
9875 restore_world_operation.
9877 2004-08-18 Caroline Tice <ctice@apple.com>
9879 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9880 "-freorder-blocks-and-partition" to the flags used in second
9881 stage of profiledbootstrap.
9882 * bb-reorder.c (push_to_next_round_p): Add new variable,
9883 next_round_is_last; set and use variable to make sure, when
9884 partitioning, that the last trace construction round consists
9885 of all (and only) cold basic blocks.
9886 (rotate_loop): Don't copy blocks that end in a section
9888 (copy_bb): Correctly initialize "partition" of duplicated bb.
9889 (add_unlikely_executed_notes): Add a comment.
9890 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9891 to make sure, if function contains hot blocks, that the
9892 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9893 crossing edges if the architecture supports named sections.
9894 (mark_bb_for_unlikely_executed_section): Modify to always
9895 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9896 the basic block note insn.
9897 (fix_crossing_unconditional_branches): Remove extra space.
9898 (fix_edges_for_rarely_executed_code): Modify to only do
9899 partitioning work if the architecture supports named sections.
9900 (reorder_basic_blocks): Modify to only add
9901 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9902 supports named sections.
9903 * c-common.c (handle_section_attribute): Initialize new global
9904 variable, user_defined_section_attribute, to true if user has
9906 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9907 forward edges that cross section boundaries.
9908 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9909 partitioning information if the architecture supports named
9911 * cfgrtl.c (target.h): Add statement to include this.
9912 (rtl_split_block): Make sure newly created bb gets correct
9914 (try_redirect_by_replacing_jump): Make sure redirection isn't
9915 attempting to cross section boundaries.
9916 (force_nonfallthru_and_redirect): Only do partition fix up if
9917 architecture supports named sections.
9918 (rtl_split_edge): Make sure newly created bb ends up in
9920 (commit_one_edge_insertion): Remove code that incorrectly
9921 updated basic block partition; Make sure partition fix up only
9922 happens if architecture supports named sections and it's not
9924 (rtl_verify_flow_info_1): Fix if-condition on test/error
9925 condition that fallthru edges are not allowed to cross section
9927 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9928 * final.c (final_scan_insn): Remove redundant test from if-statement;
9929 change calls to text_section into calls to function_section; add code
9930 to only to partitioning fix up if architecture supports named
9932 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9934 (if_convert): Add targetm.have_named_sections to test.
9935 * output.h (unlikely_section_label): Extern declaration for new global
9937 (unlikely_text_section_name): Likewise.
9938 * opts.c (decode_options): If both partitioning and DWARF debugging
9939 are turned on, issue a warning that this doesn't work, and change
9940 partitiong to basic block reordering (without hot/cold partitions).
9941 * passes.c (rest_of_handle_final): Re-set new global variable,
9942 user_defined_section_attribute, to false.
9943 (rest_of_compilation): Change options for calling partitioning
9944 function: Don't call if the user defined the section attribute, and
9945 don't call if DECL_ONE_ONLY is true for the current function.
9946 * predict.c (choose_function_section): Return immediately if we
9947 are doing hot/cold partitioning (i.e. let the basic block partitioning
9948 determine where the function belongs).
9949 * reg-stack.c (emit_swap_insn): Add condition to step over
9950 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9951 * toplev.c (user_defined_section_attribute): New global variable.
9952 * toplev.h (user_defined_section_attribute): Extern declaration
9953 for new global variable.
9954 * varasm.c (unlikely_section_label): New global variable.
9955 (unlikely_text_section_name): New global variable.
9956 (unlikely_text_section): Add code to initialize
9957 unlikely_text_section_name if necessary; modify to use
9958 unlikely_text_section_name and unlikely_section_label; also to use
9959 named_section properly.
9960 (in_unlikely_text_section): Modify to work correctly with
9961 named_section and to use unlikely_text_section_name.
9962 (named_section): Add code to work properly with cold section.
9963 (function_section): Clean up if-statement.
9964 * config/darwin.c (darwin_asm_named_section): Return to original
9965 code, removing use of SECTION_FORMAT_STRING.
9966 * config/arm/pe.h (switch_to_section): Add case for
9967 in_unlikely_executed_text to switch statement.
9968 * config/i386/cygming.h (switch_to_section): Likewise.
9969 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9970 (SECTION_FORMAT_STRING): Likewise.
9971 * config/mcore/mcore.h (switch_to_section): Likewise.
9972 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9973 (SECTION_FORMAT_STRING): Remove.
9975 2004-08-18 Roger Sayle <roger@eyesopen.com>
9977 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9978 -ffixed-reg safe, by preserving the meanings of zero and one.
9979 (CALL_USED_REGISTERS): Likewise.
9980 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9982 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9984 * config/sh/sh.c (split_branches): Check the result of
9986 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9987 Call rtl_register_cfg_hooks.
9989 2004-08-18 Richard Henderson <rth@redhat.com>
9991 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9992 * alias.c (true_dependence): Update to match new semantics.
9993 (canon_true_dependence, write_dependence_p): Likewise.
9994 (anti_dependence, output_dependence): Update write_dependence_p args.
9995 (unchanging_anti_dependence): Remove.
9996 * calls.c (purge_mem_unchanging_flag): Remove.
9997 (fixup_tail_calls): Don't call it.
9998 (expand_call): Don't add unchanging memory to function usage.
9999 * expr.c (emit_block_move_via_libcall): Likewise.
10000 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
10001 (get_subtarget): Don't use RTX_UNCHANGING_P.
10002 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
10003 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
10004 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
10005 * cse.c (insert): Don't use RTX_UNCHANGING_P.
10006 (cse_insn, canon_hash): Use MEM_READONLY_P.
10007 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
10008 instead of RTX_UNCHANGING_P.
10009 * explow.c (maybe_set_unchanging): Remove.
10010 * expr.h (maybe_set_unchanging): Remove.
10011 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
10012 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
10013 (assign_parm_setup_reg, expand_function_start): Likewise.
10014 * integrate.c (copy_rtx_and_substitute): Likewise.
10015 * ra-rewrite.c (emit_colors): Likewise.
10016 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
10017 (fixup_match_1): Likewise.
10018 * reload1.c (reload, alter_reg): Likewise.
10019 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
10020 not RTX_UNCHANGING_P.
10021 (equiv_init_varies_p): Likewise.
10022 * loop-invariant.c (check_maybe_invariant): Likewise.
10023 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
10024 * loop.c (note_addr_stored): Likewise.
10025 (prescan_loop): Likewise. Don't check function usage for clobbered
10027 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
10028 not RTX_UNCHANGING_P.
10029 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
10030 * varasm.c (force_const_mem): Likewise.
10031 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
10032 * web.c (entry_register): Likewise.
10033 * tree-gimple.h (get_base_address): Move decl ...
10034 * tree.h: ... here.
10035 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
10037 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
10038 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
10039 (alpha_set_memflags): Update to match.
10041 * config/darwin.c (machopic_indirect_data_reference): Set
10042 MEM_READONLY_P instead of RTX_UNCHANGING_P.
10043 (machopic_indirect_call_target): Likewise.
10044 (machopic_legitimize_pic_address): Likewise.
10045 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
10046 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
10047 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
10048 * config/frv/frv.md (symGOT2reg): Likewise.
10049 * config/i386/i386.c (legitimize_pic_address,
10050 legitimize_tls_address, ix86_split_to_parts): Likewise.
10051 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
10052 * config/ia64/ia64.md (load_fptr): Likewise.
10053 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
10054 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
10055 * config/mcore/mcore.c (block_move_sequence): Likewise.
10056 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10057 * config/pa/pa.c (legitimize_pic_address): Likewise.
10058 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10059 (rs6000_emit_move): Likewise.
10060 * config/s390/s390.c (legitimize_pic_address): Likewise.
10061 (legitimize_tls_address): Likewise.
10062 * config/s390/s390.md (casesi): Likewise.
10063 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10064 * config/sh/sh.md (symGOT2reg): Likewise.
10065 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10066 * config/v850/v850.md (casesi): Likewise.
10068 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10069 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10070 * config/mips/mips.c (mips_restore_gp): Likewise.
10071 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10072 * config/sh/sh.c (sh_reorg): Likewise.
10074 2004-08-18 Richard Henderson <rth@redhat.com>
10076 * tree.h (struct tree_decl): Add gimple_formal_temp.
10077 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10078 * gimplify.c (pop_gimplify_context): Clear it.
10079 (lookup_tmp_var): Set it, if is_formal.
10080 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10081 Use is_gimple_val for VECTOR. Simplify return value.
10082 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10083 (gimplify_expr): Likewise.
10084 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10085 is_gimple_tmp_rhs for clarity. Update all callers.
10086 (is_gimple_reg_rhs): Simplify logic.
10087 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10088 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10089 (is_gimple_formal_tmp_reg): Similarly.
10090 * tree-gimple.h: Update decls.
10091 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10092 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10093 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10095 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10097 * c4x.c (legitimize_operands): Remove calls to
10098 preserve_subexpressions_p.
10100 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10102 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10103 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10105 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10107 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10108 Objective-C++ extensions.
10109 * gengtype.c (get_file_basename): Match entire subdirectory name
10110 ('cp', 'objc', 'objcp') rather than just its suffix.
10111 (get_base_file_bitmap): Allow for files to belong to more than one
10113 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10114 used by more than one front-end.
10116 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10118 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10119 avoid use of preserve_subexpressions_p.
10121 2004-08-17 Richard Henderson <rth@redhat.com>
10124 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10126 2004-08-17 DJ Delorie <dj@redhat.com>
10128 * doc/extend.texi: Document new xstormy16 attribute.
10130 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10131 (xstormy16_splittable_below100_or_register): New.
10132 (combine_bnp): New.
10133 (xstormy16_reorg): New.
10134 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10136 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10137 (movhi_internal): Likewise.
10138 (cbhranchhi): Likewise.
10139 (cbhranchhi_neg): Likewise.
10140 (andhi3): Only allow splittable below100 operands.
10141 (iorhi3): Likewise.
10142 (peephole2): New and/zero_extend->and peephole.
10143 (peephole2): New load/ior/save->set1 peephole.
10144 (peephole2): New load/and/save->clr1 peephole.
10145 (bclrx, bclrx2, bclr7, bclr15): New.
10146 (bsetx, bsetx2, bset7, bset15): New.
10148 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10149 liberal about acceptable 'B' masks.
10151 * config/stormy16/stormy16-protos.h
10152 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10153 xstormy16_below100_operand, xstormy16_below100_or_register,
10154 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10155 (PREDICATE_CODES): Add new predicates.
10157 * config/stormy16/stormy16.c
10158 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10159 xstormy16_below100_operand, xstormy16_below100_or_register,
10160 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10161 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10162 (xstormy16_legitimate_address_p): Allow below100 symbols.
10163 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10164 (xstormy16_expand_move): Leave below100 operands as-is.
10165 (xstormy16_encode_section_info): Encode below100 symbols.
10166 (xstormy16_strip_name_encoding): New.
10167 (xstormy16_print_operand): Print 'b' as shift mask.
10168 (xstormy16_attribute_table): Add below100 attributes.
10169 (xstormy16_handle_below100_attribute): New.
10171 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10172 (XSTORMY16_SECTION_FUNCTION): New.
10173 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10174 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10175 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10176 (ASM_OUTPUT_LABELREF): Define.
10178 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10179 (movhi_internal): Add below100 support.
10180 (andhi3): Add below100 support.
10181 (iorhi3): Add below100 support.
10182 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10184 2004-08-17 James E Wilson <wilson@specifixinc.com>
10186 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10187 of VOIDmode for comparison code mode.
10188 * config/mips/mips.md: For conditional move patterns, use mode of
10189 first compare operand for comparison mode, instead of VOIDmode.
10191 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10192 normal and -ffast-math code.
10194 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10197 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10199 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10201 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10203 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10205 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10206 for non Darwin targets.
10207 (*call_value_nonlocal_darwin64): Likewise.
10209 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10211 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10212 altivec mode for altivec return register.
10214 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10216 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10217 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10218 * config/rs6000/rs6000.md: Include darwin.md.
10219 (builtin_setjmp_receiver): Add DImode case.
10220 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10223 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10225 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10227 * tree-vectorizer.h: New File: Same.
10228 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10229 * common.opt (ftree-vectorize): New flag to enable vectorization.
10230 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10231 vectorization pass.
10232 * tree-data-ref.h (init_data_ref): Additional argument.
10233 (array_base_name_differ_p): Moved to tree-data-ref.c.
10234 * tree-data-ref.c (array_base_name_differ_p): Revised.
10235 (initialize_data_dependence_relation): Call array_base_name_differ_p
10236 with an extra argument.
10237 (analyze_all_data_dependences): Same.
10238 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10239 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10241 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10242 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10243 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10244 vectorization pass.
10245 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10246 (tree_ssa_loop_done): Call scev_finalize.
10247 (tree_vectorize): Define the new vectorization pass.
10248 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10249 size of the vector they support (until support for multiple vector
10250 sizes is added to the vectorizer).
10251 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10252 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10253 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10256 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10258 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10260 (generate_protocol_list, handle_impent): Likewise.
10262 2004-08-17 Roger Sayle <roger@eyesopen.com>
10264 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10265 ensure that call_used_regs is a superset of both fixed_regs and
10266 call_really_used_regs.
10268 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10271 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10273 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10275 PR middle-end/17036
10276 * fold-const.c (fold): Check for integer operand when
10277 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10278 Pinski <pinskia@physics.uc.edu>.
10280 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10282 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10283 No need to check if in a cross configuration.
10284 * configure: Regenerate.
10286 * calls.c (precompute_register_parameters):
10287 Inline preserve_subexpressions_p ().
10288 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10289 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10291 * expr.c (get_subtarget): Likewise.
10292 * rtl.h (preserve_subexpressions_p): Remove.
10293 * stmt.c (preserve_subexpressions_p): Remove.
10295 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10296 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10297 Abort on gimplified cases.
10299 2004-08-16 James E Wilson <wilson@specifixinc.com>
10301 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10302 (FLOAT_TYPE_P): Use it.
10303 * c-typeck.c (build_binary_op): After convert calls, check for
10304 check for ERROR_MARK operands.
10306 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10308 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10309 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10310 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10311 (genobjs static pattern rule): Remove %.c dependency.
10312 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10313 Rename rules; delete commands; fix dependencies.
10314 (mostlyclean): Do not delete temporary source copies.
10315 * configure.ac: Delete all references to BUILD_PREFIX and
10317 * configure: Regenerate.
10319 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10320 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10321 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10322 with #ifndef GENERATOR_FILE so that nothing from those headers
10325 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10327 2004-08-16 Adam Nemet <anemet@lnxw.com>
10329 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10331 2004-08-16 Andrew Pinski <apinski@apple.com>
10333 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10334 extraneous semicolon.
10336 2004-08-16 Devang Patel <dpatel@apple.com>
10338 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10339 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10340 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10341 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10342 * target.h (struct gcc_target): New member, mark_decl_preserved.
10343 * hooks.c (hook_void_charptr): Rename to ...
10344 (hook_void_constcharptr): ... new name.
10345 * hooks.h (hook_void_charptr): Rename to ..
10346 (hook_void_constcharptr): ... new name.
10347 * tree.h (DECL_PRESERVE_P): New #define.
10348 (struct tree_decl): New member, preserve_flag.
10349 * varasm.c (assemble_start_function): Mark decl preserved.
10350 (assemble_variable): Same.
10351 * darwin.c (darwin_mark_decl_preserved): New function.
10352 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10353 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10354 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10356 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10358 * c-decl.c (grokdeclarator): Allow for function definition where
10359 innermost declarator has attributes.
10361 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10363 * except.c (get_exception_filter, build_post_landing_pads,
10364 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10365 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10366 * target.h (eh_return_filter_mode): New field added.
10367 * targhooks.c (default_eh_return_filter_mode): Defined.
10368 * targhooks.h (default_eh_return_filter_mode): Declared.
10369 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10371 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10373 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10374 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10375 * configure: Regenerate.
10377 2004-08-16 Stan Shebs <shebs@apple.com>
10379 Basic support for 64-bit Darwin.
10380 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10381 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10383 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10384 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10385 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10386 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10387 (PROCESSOR_DEFAULT64): Define.
10388 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10390 * config/rs6000/rs6000.md: Include darwin.md.
10391 (builtin_setjmp_receiver): Add DImode case.
10392 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10394 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10395 (rs6000_emit_move): Add DImode case to Darwin bits.
10396 (machopic_output_stub): Use .quad if 64-bit.
10397 * invoke.texi: Document -m32 and -m64.
10399 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10401 * doc/extend.texi (AltiVec builtins): Document additional differences
10402 from the Motorola AltiVec PIM.
10404 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10406 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10407 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10408 (struct tree_common): Update public_flag documentation.
10410 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10412 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10413 Check for artificial variables, not is_gimple_tmp_var.
10414 * tree-ssa-live.c (var_union): Likewise.
10416 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10418 * calls.c (load_register_parameters): Remove spurious FIXME token.
10420 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10422 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10423 (c-lang.o): Depend on c-objc-common.h.
10424 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10425 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10426 * c-lang.c: Include c-objc-common.h.
10427 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10428 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10429 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10430 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10431 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10432 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10433 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10434 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10435 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10436 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10437 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10438 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10439 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10440 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10441 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10442 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10443 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10444 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10445 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10446 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10447 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10448 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10449 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10450 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10451 Move to c-objc-common.h.
10452 * c-objc-common.c: Include c-objc-common.h.
10453 * c-objc-common.h: New file.
10455 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10456 Andrew Pinski <pinskia@physics.uc.edu>
10459 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10462 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10464 * tree.h (build_int_cst): New.
10465 (build_int_2): Remove.
10466 * tree.c (build_int_2): Remove.
10467 (build_int_cst): New.
10468 (make_vector_type, build_common_tree_nodes,
10469 build_common_tree_nodes_2): Use build_int_cst.
10470 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10471 expand_builtin_strpbrk, expand_builtin_fputs,
10472 build_string_literal, expand_builtin_printf,
10473 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10474 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10475 fold_builtin_isdigit, simplify_builtin_strstr,
10476 simplify_builtin_strpbrk, fold_builtin_fputs,
10477 simplify_builtin_sprintf): Use build_int_cst.
10478 * c-common.c (start_fname_decls, fix_string_type,
10479 c_common_nodes_and_builtins, c_init_attributes,
10480 shorten_compare): Likewise.
10481 * c-decl.c (complete_array_type,
10482 check_bitfield_type_and_width): Likewise.
10483 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10484 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10485 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10486 * c-typeck.c (really_start_incremental_init, push_init_level,
10487 set_nonincremental_init_from_string): Likewise.
10488 * calls.c (load_register_parameters): Likewise.
10489 * convert.c (convert_to_pointer): Likewise.
10490 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10491 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10493 * except.c (init_eh, assign_filter_values, assign_filter_values):
10495 * expmed.c (store_fixed_bit_field, extract_bit_field,
10496 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10497 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10498 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10499 * expr.c (convert_move, emit_group_load, emit_group_store,
10500 expand_assignment, store_constructor, store_field,
10501 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10502 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10503 invert_truthvalue, optimize_bit_field_compare,
10504 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10505 fold_div_compare, fold, fold_read_from_constant_string,
10506 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10507 * function.c (assign_parm_setup_block): Likewise.
10508 * stmt.c (shift_return_value, expand_end_case_type,
10509 estimate_case_costs): Likewise.
10510 * stor-layout.c (layout_type, initialize_sizetypes,
10511 set_min_and_max_values_for_integral_type): Likewise.
10512 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10513 reset_evolution_in_loop): Likewise.
10514 * tree-chrec.h (build_polynomial_chrec): Likewise.
10515 * tree-complex.c (build_replicated_const): Likewise.
10516 * tree-eh.c (honor_protect_cleanup_actions,
10517 lower_try_finally_onedest, lower_try_finally_copy,
10518 lower_try_finally_switch): Likewise.
10519 * tree-mudflap.c (mf_build_string, mx_register_decls,
10520 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10521 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10522 * tree-pretty-print.c (dump_generic_node): Likewise.
10523 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10525 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10526 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10527 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10530 * config/alpha/alpha.c (alpha_initialize_trampoline,
10531 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10532 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10533 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10534 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10535 * config/i860/i860.c (i860_va_start): Likewise.
10536 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10537 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10538 mips_gimplify_va_arg_expr): Likewise.
10539 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10540 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10541 add_compiler_branch_island): Likewise.
10542 * config/s390/s390.c (s390_va_start): Likewise.
10543 * config/sh/sh.c (sh_va_start): Likewise.
10544 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10546 * config/xtensa/xtensa.c (xtensa_va_start,
10547 xtensa_gimplify_va_arg_expr): Likewise.
10549 * objc/objc-act.c (build_objc_string_object,
10550 build_objc_symtab_template, init_def_list, init_objc_symtab,
10551 init_module_descriptor, generate_static_references,
10552 build_selector_translation_table, get_proto_encoding,
10553 build_typed_selector_reference, build_selector_reference,
10554 build_next_objc_exception_stuff,
10555 build_method_prototype_list_template, generate_descriptor_table,
10556 generate_protocols, build_protocol_initializer,
10557 build_ivar_list_template, build_method_list_template,
10558 build_ivar_list_initializer, generate_ivars_list,
10559 generate_dispatch_table, generate_protocol_list,
10560 build_category_initializer, build_shared_structure_initializer,
10561 generate_shared_structures, handle_impent,
10562 generate_objc_image_info): Use build_int_cst.
10564 2004-08-15 Ben Elliston <bje@au.ibm.com>
10566 * vec.h: Comment improvements.
10568 2004-08-14 Roger Sayle <roger@eyesopen.com>
10570 * c-common.c (shorten_compare, pointer_int_sum,
10571 c_common_truthvalue_conversion, boolean_increment): Replace calls
10572 to build with calls to buildN.
10573 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10574 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10575 gimplify_switch_stmt): Likewise.
10576 * c-typeck.c (default_function_array_conversion,
10577 build_component_ref, build_array_ref, build_function_call,
10578 pointer_diff, build_unary_op, build_conditional_expr,
10579 build_compound_expr, build_modify_expr, c_finish_goto_label,
10580 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10581 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10582 build_binary_op): Likewise.
10584 2004-08-15 Steven Bosscher <stevenb@suse.de>
10586 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10588 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10590 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10591 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10592 * fixinc/fixincl.x: Rebuilt.
10594 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10596 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10597 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10598 (mips_small_data_pattern_p): Declare.
10599 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10600 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10601 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10602 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10603 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10604 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10605 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10606 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10607 (pc_or_label_operand, call_insn_operand, move_operand)
10608 (consttable_operand, symbolic_operand, general_symbolic_operand)
10609 (global_got_operand, local_got_operand, stack_operand)
10610 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10611 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10612 (mips_small_data_pattern_p): Replace previous small_data_pattern
10613 predicate. Turn into a bool () (rtx) function.
10614 * config/mips/predicates.md: New file.
10615 * config/mips/mips.md: Include it. Use the target-independent
10616 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10617 trap_comparison_operator and equality_op to equality_operator.
10618 Replace uses of small_int with the equivalent const_arith_operand.
10619 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10620 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10621 to fcc_reload_operand.
10622 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10624 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10626 PR libstdc++/17005 partial fix.
10627 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10628 except when generating ANSI/C89 code.
10630 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10632 * c-common.c (shorten_compare): Use force_fit_type directly.
10634 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10635 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10636 Dave Korn <dk@artimi.com>
10638 * doc/install.texi (Building): Avoid duplicate reference to GNU
10640 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10642 2004-08-14 Richard Henderson <rth@redhat.com>
10644 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10645 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10647 2004-08-13 Richard Henderson <rth@redhat.com>
10649 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10650 for constant_call_address_operand.
10651 (call_value_pop_1, call_value_1): Likewise.
10652 (sibcall_value_1, call_value_1_rex64): Likewise.
10654 2004-08-13 James E Wilson <wilson@specifixinc.com>
10656 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10657 Correct mode from SFmode to DFmode.
10659 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10661 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10662 __cstring_object and __image_info sections with the no_dead_strip
10665 2004-08-13 Roger Sayle <roger@eyesopen.com>
10666 David Billinghurst <David.Billinghurst@riotinto.com>
10668 PR libgfortran/15930
10669 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10670 * fixinc/fixincl.x: Regenerate.
10671 * fixinc/tests/base/internal/math_core.h: New file.
10673 2004-08-13 Richard Henderson <rth@redhat.com>
10675 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10676 (dbxout_function_end): Remove ifdefs for it.
10677 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10679 2004-08-13 Richard Henderson <rth@redhat.com>
10681 * Makefile.in (insn-preds.o): Depend on TREE_H.
10682 * genpreds.c (write_insn_preds_c): Include tree.h.
10683 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10684 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10685 const48_operand, and_operand, or_operand, mode_width_operand,
10686 mode_mask_operand, mul8_operand, const0_operand,
10687 hard_fp_register_operand, hard_int_register_operand,
10688 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10689 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10690 global_symbolic_operand, call_operand, symbolic_operand,
10691 dtp16_symbolic_operand, dtp32_symbolic_operand,
10692 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10693 gottp_symbolic_operand, alpha_comparison_operator,
10694 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10695 signed_comparison_operator, alpha_fp_comparison_operator,
10696 divmod_operator, fix_operator, aligned_memory_operand,
10697 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10698 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10699 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10700 (reg_or_const_int_operand): Remove. Replace all users with
10701 reg_or_cint_operand.
10702 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10703 (resolve_reload_operand): Split out of aligned_memory_operand.
10704 * config/alpha/alpha-protos.h: Update for exports.
10705 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10706 * config/alpha/alpha.md: Include predicates.md.
10707 * config/alpha/predicates.md: New file.
10709 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10711 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10712 fields with a pointer to the instruction definition.
10713 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10714 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10715 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10716 (write_attr_case, write_const_num_delay_slots): Write the name of
10717 an insn next to its case statement.
10718 * genoutput.c (data): Add a filename field.
10719 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10720 (output_insn_data): Print the location of each insn definition.
10721 * genrecog.c (write_action): Print the name of an insn above
10722 the statement that returns its code.
10724 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10726 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10727 * config/libgloss.h: Likewise.
10728 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10729 * c4x/c4x-modes.def: Likewise.
10730 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10731 (c4x_rptb_nop_p): Likewise.
10732 (c4x_rptb_valid_p): Likewise.
10733 (c4x_rptb_insert): Likewise.
10734 (c4x_address_conflict): Likewise.
10735 * config/c4x/c4x.md: Likewise.
10736 * config/frv/frv.md: Likewise.
10737 * config/i386/athlon.md: Likewise.
10738 * config/i386/i386.md: Likewise.
10739 * config/i386/predicates.md: Likewise.
10740 * config/ia64/ia64.c: Likewise.
10741 * config/ia64/itanium1.md: Likewise.
10742 * config/ia64/itanium2.md: Likewise.
10743 * config/iq2000/iq2000.md: Likewise.
10744 * config/mcore/mcore.c: Likewise.
10745 * config/mips/mips.c: Likewise.
10746 * config/mips/r3900.h: Likewise.
10747 * config/mips/sb1.md: Likewise.
10748 * config/pa/milli64.S: Likewise.
10749 * config/pa/pa.c: Likewise.
10750 * config/pa/pa.h: Likewise.
10751 * config/rs6000/8540.md: Likewise.
10753 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10755 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10757 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10759 * sh.md (cbranch define_delay) Use cond_delay_slot for
10760 non-anulled condition too.
10762 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10764 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10765 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10766 any_parallel_operand, lmw_operation, stmw_operation,
10767 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10768 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10769 any_parallel_operand.
10770 (return_and_restore_fpregs_{si,di}): Same.
10772 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10774 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10775 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10776 Also issue a warning for any predicate we don't know about.
10778 2004-08-12 Richard Henderson <rth@redhat.com>
10780 * config/i386/i386.c (internal_label_prefix): Export.
10781 (internal_label_prefix_len, struct ix86_address,
10782 ix86_decompose_address, maybe_get_pool_constant,
10783 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10784 memory_address_length): Export.
10785 (any_fp_register_operand, fp_register_operand,
10786 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10787 x86_64_general_operand, x86_64_szext_general_operand,
10788 x86_64_nonmemory_operand, x86_64_movabs_operand,
10789 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10790 x86_64_zext_immediate_operand, const_int_1_31_operand,
10791 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10792 tls_symbolic_operand, global_dynamic_symbolic_operand,
10793 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10794 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10795 constant_call_address_operand, const0_operand, const1_operand,
10796 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10797 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10798 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10799 general_no_elim_operand, nonmemory_no_elim_operand,
10800 index_register_operand, q_regs_operand, flags_reg_operand,
10801 non_q_regs_operand, zero_extended_scalar_load_operand,
10802 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10803 ix86_comparison_operator, ix86_carry_flag_operator,
10804 fcmov_comparison_operator, promotable_binary_operator,
10805 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10806 mult_operator, div_operator, arith_or_logical_operator,
10807 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10808 aligned_operand): Move to predicates.md as define_predicates.
10809 (tls_symbolic_operand_1): Remove.
10810 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10811 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10812 (legitimize_address): Merge tls_symbolic_operand contents.
10813 (ix86_expand_move): Likewise.
10814 * config/i386/i386-protos.h: Update for exports.
10815 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10816 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10817 * config/i386/i386.md: Include predicates.md.
10818 * config/i386/predicates.md: New file.
10820 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10823 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10825 (i386_pe_mark_dllimport): Likewise.
10826 (i386_pe_encode_section_info): Likewise, when overriding
10827 dllimport attribute.
10829 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10831 * configure.ac: When testing for flex, nm, ar, and bison, check
10832 that they will actually be built.
10833 * configure: Regenerate.
10835 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10837 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10838 (MOVE_MAX_PIECES): Define.
10840 2004-08-12 Devang patel <dpatel@apple.com>
10842 * dbxout.c (dbxout_begin_prologue): New function.
10843 (dbx_debug_hooks): Use new begin prologue hook.
10844 (dbxout_function_end): Emit N_ENSYM.
10845 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10847 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10849 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10850 argument is float*.
10852 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10855 * doc/extend.texi (AltiVec builtins): Fix description for recent
10856 changes. Update operation list to match current support.
10858 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10860 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10861 of struct machine_function.
10862 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10864 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10866 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10867 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10868 (s390_frame_area, s390_register_info): New functions.
10869 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10871 (s390_return_addr_rtx, s390_return_address_offset)
10872 (s390_va_start, s390_gimplify_va_arg)
10873 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10875 (s390_frame_info): Functionality partly moved to s390_register_info.
10876 Made adaptions for new stack layout.
10877 (save_gprs, restore_gprs): Changed meaning of second parameter and
10878 adapted all callers.
10880 * config/s390/s390.h (s390_backchain_string): New global variable.
10881 (MASK_BACKCHAIN): Removed definition.
10882 (TARGET_BACKCHAIN): Changed check.
10883 (TARGET_KERNEL_BACKCHAIN): New macro.
10884 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10885 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10886 "kernel-backchain".
10887 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10889 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10890 as condition. Adjusted for new stack layout.
10892 * doc/invoke.texi: Added documentation for new option
10893 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10896 2004-08-12 Paul Brook <paul@codesourcery.com>
10898 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10899 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10901 2004-08-12 David Daney <ddaney@avtrex.com>
10903 * java/gcj.texi: Add subsection on signal usage.
10905 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10907 * expr.c (move_by_pieces): Set alignment for move to minimum of
10908 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10909 alignment, but not less than the original alignment.
10910 (move_by_pieces_ninsns): Same.
10911 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10912 (store_by_pieces_1): Same.
10914 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10916 PR tree-optimization/16867
10917 * tree.c (is_global_var): New function.
10918 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10919 Call is_global_var.
10920 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10922 (is_global_var): Declare.
10923 * tree-dfa.c (dump_variable): Display global and addressable
10925 (add_referenced_var): Clarify documentation when marking
10926 variables call-clobbered.
10927 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10928 instead of needs_to_live_in_memory.
10929 (mark_call_clobbered): If the variable is a tag, mark it
10931 * tree-gimple.c (is_gimple_reg): Don't check for
10933 (is_gimple_non_addressable): Likewise.
10934 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10935 needs to be marked call-clobbered.
10936 (setup_pointers_and_addressables): Call is_global_var instead
10937 of needs_to_live_in_memory.
10938 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10939 Update all users with is_global_var.
10940 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10941 stores. Don't check the virtual definitions. Rather, check
10942 whether the store is going into global memory.
10943 (find_obviously_necessary_stmts): Get the symbol from the PHI
10945 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10946 clobbering may-defs if the call does not have side effects.
10948 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10951 * output.h (default_function_rodata_section,
10952 default_no_function_rodata_section): New prototypes.
10953 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10954 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10955 (TARGET_ASM_OUT): Add it.
10956 * varasm.c (default_function_rodata_section,
10957 default_no_function_rodata_section): New functions.
10958 * final.c (final_scan_insn): Call
10959 targetm.asm_out.function_rodata_section instead of
10960 readonly_data_section.
10961 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10962 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10963 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10964 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10966 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10967 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10969 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10971 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10972 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10973 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10975 2004-08-12 Paul Brook <paul@codesourcery.com>
10977 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10979 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10980 DWARF2_UNWIND_INFO.
10982 2004-08-12 Ben Elliston <bje@au.ibm.com>
10985 * config/rs6000/altivec.h: Change vector to __vector throughout.
10986 (Except for the `vector' macro itself).
10988 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10990 * genpreds.c: Add capability to generate predicate bodies as
10991 well as function prototypes. Write function prototypes for
10992 the generic predicates too.
10993 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10994 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10995 (write_match_code, write_predicate_expr, write_one_predicate_function)
10996 (parse_option): New functions.
10997 (output_predicate_decls): Delete.
10998 (main): Read the machine description, process DEFINE_PREDICATE or
10999 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
11002 * genrecog.c (struct decision_test): Replace index with
11003 struct pred_data pointer.
11004 (next_index): Remove, unused.
11005 (pred_table, preds, special_mode_pred_table): Delete.
11006 (compute_predicate_codes, process_define_predicate): New functions.
11007 (validate_pattern, add_to_sequence, write_switch): Update for
11008 new data structures.
11009 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11010 Check both error_count and have_error.
11012 * gensupport.c (in_fname, first_predicate): New globals.
11013 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
11014 (predicate_table, last_predicate, old_pred_table)
11015 (old_special_pred_table): New statics.
11016 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
11017 (add_predicate, init_predicate_table): New functions.
11018 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
11019 (init_md_reader_args_cb): Use the global in_fname. No need to zero
11020 it or max_include_len. Call init_predicate_table.
11021 (read_rtx): Run the predicate queue after the attribute queue
11022 but before all the others.
11023 * gensupport.h (in_fname, struct pred_data, first_predicate)
11024 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
11025 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
11026 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
11027 * dummy-conditions.c: Don't include bconfig.h, system.h,
11028 coretypes.h, tm.h, or system.h. Do include stddef.h.
11029 Duplicate declaration of struct c_test from gensupport.h.
11031 * Makefile.in (OBJS-common): Add insn-preds.o.
11032 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
11033 (insn-preds.c, insn-preds.o): New rules.
11034 (s-preds): Also generate insn-preds.c.
11035 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
11036 Update dependencies.
11037 (print-rtl.o, print-rtl1.o): Correct dependencies.
11039 * recog.h: Delete prototypes of predicate functions.
11041 * doc/md.texi (Predicates): New section with complete
11042 documentation of operand/operator predicates. Remove some
11043 incomplete documentation of predicates from other places.
11044 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
11045 PREDICATE_CODES; indicate that both are deprecated in favor
11046 of define_predicate/define_special_predicate.
11048 * config/ia64/ia64.c: All predicate function definitions moved
11050 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
11051 (ia64_expand_load_address, ia64_expand_move):
11052 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
11054 * config/ia64/ia64.md: All predicates now defined here.
11055 (symbolic_operand): Is now a special predicate.
11057 * config/ia64/ia64.h: Declare ia64_section_threshold.
11058 (PREDICATE_CODES): Delete.
11060 2004-08-12 Richard Henderson <rth@redhat.com>
11062 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11063 * c-semantics.c (add_stmt): Set it.
11064 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11065 before instantiating a variable sized type.
11067 2004-08-12 Richard Henderson <rth@redhat.com>
11069 * stor-layout.c (round_up, round_down): Move ...
11070 * fold-const.c (round_up, round_down): ... here. Use
11071 multiple_of_p to avoid any arithmetic at all.
11073 2004-08-12 Richard Henderson <rth@redhat.com>
11075 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11076 (gimplify_init_ctor_preeval_1): New.
11077 (gimplify_init_ctor_preeval): New.
11078 (gimplify_init_ctor_eval): New.
11079 (gimplify_init_constructor): Use them. Always gimplify the LHS
11082 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11084 (This patch is part of merge of objc-improvements-branch
11087 * doc/frontends.texi: Mention Objective-C++ in addition to
11089 * doc/install.texi: Add 'obj-c++' to list of configurable
11091 * doc/invoke.texi: Rename Objective-C option headings to
11092 indicate they also apply to Objective-C++. List file
11093 extensions for Objective-C++ sources. Mention that
11094 ObjC and ObjC++ compilations may also use C and C++ options,
11095 respectively. Point users to doc/standards.texi for
11096 further info on ObjC and ObjC++.
11097 * doc/sourcebuild.texi: Mention the objcp/ directory and
11098 the Objective-C++ sources it contains.
11099 * doc/standards.texi: Update link to Apple ObjC site;
11100 add link to gcc readings.html WWW doc.
11102 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11104 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11105 and 2004-07-14 changes.
11107 2004-08-12 Paul Brook <paul@codesourcery.com>
11109 * doc/invoke.texi: Fix typo.
11111 2004-08-11 Devang Patel <dpatel@apple.com>
11113 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11114 and -no_dead_strip_inits_and_terms.
11116 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11117 -no_dead_strip_inits_and_terms.
11119 2004-08-11 Paul Brook <paul@codesourcery.com>
11121 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11122 (arm_load_pic_register): ... to this.
11123 * config/arm/arm.c (arm_finalize_pic): Rename ...
11124 (arm_load_pic_register): ... to this. Always output insns at the
11125 current location. Load via low reg in thumb mode.
11126 (arm_expand_prologue): Call arm_load_pic_register.
11127 (thumb_expand_prologue): Ditto.
11128 * config/arm/arm.h (FINALIZE_PIC): Remove.
11129 * config/arm/arm.md (builtin_setjmp_receiver): Call
11130 arm_load_pic_register.
11132 2004-08-11 Paul Brook <paul@codesourcery.com>
11134 * arm.c (thumb_force_lr_save): Add prototype.
11135 (thumb_compute_save_reg_mask): New function.
11136 (thumb_find_work_register): New function.
11137 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11138 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11139 Don't clobber r3 when removing pretend args.
11140 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11141 (thumb_output_function_prologue): Use new functions.
11142 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11143 * arm.h (THUMB_REG_PUSHED_P): Remove.
11145 2004-08-11 James E Wilson <wilson@specifixinc.com>
11147 PR rtl-optimization/16490
11148 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11149 global_live_at_end for new basic block if already set for other blocks.
11151 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11153 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11155 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11156 (mfcr rlwinm rlwinm patterns): Set length to 12.
11158 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11160 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11161 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11162 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11163 (start_ssa_stmt_operands): Delete.
11164 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11165 struct stmt_operands_d.
11166 (build_ssa_operands): New extern entry point.
11167 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11168 building code, replace with create_ssa_artficial_load_stmt().
11169 * tree-ssa-operands.c (struct voperands_d): Delete.
11170 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11171 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11172 (free_uses, free_defs, free_vuses, free_v_may_defs,
11173 free_v_must_defs): Remove dealloc parameter.
11174 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11175 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11176 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11177 vector comparisons, ssa_name reuse, and allocations here.
11178 (verify_start_operands): Delete.
11179 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11181 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11182 (append_def, append_usei): Simplify to simple accumulation.
11183 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11184 duplicates and simple accumulation.
11185 (free_ssa_operands): Free vectors in a stmt_operand structure.
11186 (build_ssa_operands): New. Create a new stmt_operand structure from
11187 a stmt and an old set of stmt_operands.
11188 (get_stmt_operands): Simplify and call build_ssa_operands.
11189 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11190 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11191 add_call_read_ops): Don't pass prev_vops around anymore.
11192 (note_addressable): Return if no stmt annotation.
11193 (copy_virtual_operands): Access v_may_def operands through a struct.
11194 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11195 hash tables without treating the stmt as a real stmt.
11196 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11197 v_may_def def and use through a struct instead of 2 array elements.
11198 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11199 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11201 2004-08-11 Nick Clifton <nickc@redhat.com>
11203 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11204 this funciton's behaviour. Return true when the current function
11205 has a section attribute and -mlong-calls is in effect.
11206 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11207 short-call marker when -mlong-calls is in effect and the function
11208 has a section attribute.
11210 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11212 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11213 just call expand_value_return on result_rtl.
11215 2004-08-10 Richard Henderson <rth@redhat.com>
11217 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11218 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11219 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11220 (add_location_or_const_value_attribute): ... not here. Use
11221 loc_descriptor_from_tree if possible.
11222 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11223 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11225 (loc_descriptor_from_tree): New. Update callers.
11226 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11227 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11228 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11229 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11230 and BUILT_IN_STACK_RESTORE.
11231 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11232 * stmt.c (expand_stack_alloc): Remove.
11233 * tree-mudflap.c (mx_register_decls): Don't look for
11234 BUILT_IN_STACK_ALLOC.
11235 * tree-nested.c (convert_local_reference): Likewise.
11236 * tree.h (DECL_VALUE_EXPR): New.
11238 2004-08-10 Richard Henderson <rth@redhat.com>
11240 * stor-layout.c (round_up): Check for 0/1 before dividing.
11241 (round_down): Likewise.
11243 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11245 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11247 * config.gcc (arm*-*-eabi*): New target.
11248 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11249 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11250 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11252 * gthr.h: Remove bogus tokens at end of #pragma.
11253 * optabs.c (expand_twoval_binop_libfunc): New function.
11254 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11255 (prepare_float_lib_cmp): Try reversing the condition.
11256 (debug_optab_libfuncs): New function.
11257 * optabs.h (expand_twoval_binop_libfunc): Declare.
11258 * config/arm/arm.c (arm_init_libfuncs): New function.
11259 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11260 (TARGET_INIT_LIBFUNCS): Define it.
11261 * config/arm/arm.h (TARGET_BPABI): New macro.
11262 * config/arm/arm-protos.h
11263 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11264 * config/arm/bpabi.S: New file.
11265 * config/arm/bpabi.c: Likewise.
11266 * config/arm/bpabi.h: Likewise.
11267 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11268 (__aeabi_drsub): Likewise.
11269 (__aeabi_dsub): Likewise.
11270 (__aeabi_dadd): Likewise.
11271 (__aeabi_ui2d): Likewise.
11272 (__aeabi_i2d): Likewise.
11273 (__aeabi_f2d): Likewise.
11274 (__aeabi_dmul): Likewise.
11275 (__aeabi_ddiv): Likewise.
11276 (__aeabi_cdrcmple): Likewise.
11277 (__aeabi_cdcmpeq): Likewise.
11278 (__aeabi_cdcmple): Likewise.
11279 (__aeabi_dcmpeq): Likewise.
11280 (__aeabi_dcmplt): Likewise.
11281 (__aeabi_dcmple): Likewise.
11282 (__aeabi_dcmpge): Likewise.
11283 (__aeabi_dcmpgt): Likewise.
11284 (__aeabi_dcmpun): Likewise.
11285 (__aeabi_d2iz): Likewise.
11286 (__aeabi_d2uiz): Likewise.
11287 (__aeabi_d2f): Likewise.
11288 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11289 (__aeabi_frsub): Likewise.
11290 (__aeabi_fsub): Likewise.
11291 (__aeabi_fadd): Likewise.
11292 (__aeabi_ui2f): Likewise.
11293 (__aeabi_i2f): Likewise.
11294 (__aeabi_fmul): Likewise.
11295 (__aeabi_fdiv): Likewise.
11296 (__aeabi_cfrcmple): Likewise.
11297 (__aeabi_cfcmpeq): Likewise.
11298 (__aeabi_cfcmple): Likewise.
11299 (__aeabi_fcmpeq): Likewise.
11300 (__aeabi_fcmplt): Likewise.
11301 (__aeabi_fcmple): Likewise.
11302 (__aeabi_fcmpge): Likewise.
11303 (__aeabi_fcmpgt): Likewise.
11304 (__aeabi_fcmpun): Likewise.
11305 (__aeabi_f2iz): Likewise.
11306 (__aeabi_f2uiz): Likewise.
11307 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11308 (__aeabi_uidivmod): New function or alias.
11309 (__aeabi_idivmod): Likewise.
11310 (__aeabi_idiv0): Likewise.
11311 (__aeabi_ldiv0): Likewise.
11312 (__aeabi_llsr): Likewise.
11313 (__aeabi_lasr): Likewise.
11314 (__aeabi_llsl): Likewise.
11315 (bpabi.S): Include it.
11316 * config/arm/libgcc-bpabi.ver: New file.
11317 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11318 (LINK_SPEC): Remove.
11319 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11321 * config/arm/t-bpabi: New file.
11322 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11323 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11325 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11327 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11328 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11329 * config/rs6000/rs6000.c (expand_block_clear): New function.
11330 (expand_block_move): Convert alignment to bits. Use SImode and
11331 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11333 2004-08-10 Caroline Tice <ctice@apple.com>
11335 * varasm.c (unlikely_section_label): New global variable.
11336 (unlikely_text_section_name): New global variable.
11337 (text_section): Remove alignment statement.
11338 (unlikely_text_section): Remove alignment statement; use
11339 unlikely_section_label rather than hard-coded string.
11340 (assemble_start_function): Initialize unlikely_section_label and
11341 unlikely_text_section_name; make sure cold section is properly
11342 aligned at start of function; output unlikely_section_label if
11345 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11347 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11348 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11349 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11350 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11351 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11352 ("*tmqi_mem"): Remove SUBREG from pattern.
11353 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11354 ("*andsi3_cconly"): Likewise.
11356 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11359 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11361 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11363 * doc/sourcebuild.texi (compat testing): Document available test
11364 framework commands. Use the preferred spelling of DejaGnu.
11366 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11368 * lambda.h: Add matrix type, and prototypes for remainder of
11369 matrix and vector functions.
11370 (lambda_vector_mult_const): New function.
11371 (lambda_vector_negate): Ditto.
11372 (lambda_vector_add): Ditto.
11373 (lambda_vector_add_mc): Ditto.
11374 (lambda_vector_copy): Ditto.
11375 (lambda_vector_zerop): Ditto.
11376 (lambda_vector_equal): Ditto.
11377 (lambda_vector_min_nz): Ditto.
11378 (lambda_vector_first_nz): Ditto.
11379 (lambda_vector_matrix_mult): Ditto.
11380 * lambda-mat.c: New file.
11381 * Makefile.in (lambda-mat.o): New.
11383 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11385 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11386 after linking stmt into the program.
11387 (bsi_remove): Don't call modify_stmt.
11388 * tree-complex.c (update_complex_assignment,
11389 expand_complex_comparison): Call modify_stmt after changing the stmt.
11390 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11392 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11393 the stmt, and only if needed.
11394 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11396 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11397 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11398 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11399 (eliminate_redundant_computations): Don't pass an annotation. Call
11400 modify_stmt rather than setting the annotation directly.
11401 (record_equivalences_from_stmt): Remove unused local 'j'.
11402 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11404 (cprop_into_stmt): Pass stmt rather than annotation.
11405 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11406 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11408 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11410 2004-08-10 Jason Merrill <jason@redhat.com>
11412 PR middle-end/16948
11413 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11416 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11418 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11421 2004-08-10 Roger Sayle <roger@eyesopen.com>
11423 * config/mips/mips.md: New reciprocal square root patterns that
11424 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11426 2004-08-10 Paul Brook <paul@codesourcery.com>
11428 * config/arm/arm-protos.h (arm_set_return_address,
11429 thumb_set_return_address): Add prototypes.
11430 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11431 * config/arm/arm.c (arm_compute_func_type,
11432 use_return_insn, arm_compute_save_reg0_reg12_mask,
11433 arm_compute_save_reg_mask, arm_output_function_prologue,
11434 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11435 current_function_calls_eh_return.
11436 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11438 (arm_set_return_address, thumb_set_return_address): New functions.
11439 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11440 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11441 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11442 (epilogue): Use the stackadj register.
11443 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11445 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11448 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11449 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11450 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11451 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11452 but using MOVE_RATIO.
11453 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11454 (can_store_by_pieces): Change max_size type to unsigned int.
11455 (store_by_pieces_1): Likewise. Pass max_size to
11456 move_by_pieces_ninsns.
11457 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11458 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11459 to move_by_pieces_ninsns.
11460 (STORE_BY_PIECES_P): Define.
11461 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11462 to move_by_pieces_ninsns.
11463 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11465 * config/i386/i386.h (CLEAR_RATIO): Define.
11467 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11469 * expr.c (expand_expr_real_1): Add back code that was not dead.
11471 2004-08-09 Andrew Pinski <apinski@apple.com>
11473 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11474 which is found to be compatible before returning the aliasing set.
11476 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11478 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11479 (always_collect): New flag.
11480 (ggc_alloc_zone_1): Update statistics support. Don't include
11481 overhead in allocated counter.
11482 (sweep_pages): Update allocated counter for large pages. Don'y
11484 (ggc_collect_1): Always collect.
11485 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11486 whether to collect.
11487 (SCALE, LABEL): New macros.
11488 (ggc_print_statistics): Add statistics support.
11490 2004-08-09 Roger Sayle <roger@eyesopen.com>
11492 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11493 (init_expmed): Fix potential overrun problem with "all.reg".
11494 (expand_sdiv2_pow2): Add an alternate implementation for signed
11495 division, if the target provides a suitable conditional move insn.
11497 2004-08-09 Paul Brook <paul@codesourcery.com>
11498 Richard Henderson <rth@redhat.com>
11500 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11503 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11505 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11506 Check DATA limit only if there's no AS limit. Ignore insanely
11508 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11509 but take care that the AS limit isn't overrun.
11510 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11512 2004-08-09 Jeff Law <law@redhat.com>
11514 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11515 (tree-ssa-threadupdate.o): Add dependencies.
11516 * tree-ssa-threadupdate.c: New file.
11517 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11518 (rewrite_vars_out_of_ssa): Remove prototype.
11519 (cleanup_tree_cfg): Returns a bool.
11520 * tree.h (thread_through_all_blocks): Prototype.
11521 * tree-outof-ssa.c (SSANORM_*): Move into here.
11522 (remove_ssa_form): Now static.
11523 (rewrite_vars_out_of_ssa): Kill.
11524 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11525 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11526 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11527 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11528 anything was changed.
11529 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11530 from the PHI's annotation rather than the edge associated with
11532 * tree-ssa-dom.c (redirection_edges): Kill.
11533 (redirect_edges_and_update_ssa_graph): Kill.
11534 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11535 for blocks anymore. Do not initialize redirection_edges.
11536 Call thread_through_all_blocks. Simplify code for cleanup
11537 of the CFG and iterating. No longer call cleanup_tree_cfg
11538 outside the iteration loop.
11539 (thread_across_edge): No longer mess with forwardable blocks.
11541 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11543 * explow.c (memory_address): Use memory_address_p.
11544 * recog.c (general_operand): Likewise.
11545 * regrename.c: No need to define REG_OK_STRICT.
11547 2004-08-09 Steven Bosscher <stevenb@suse.de>
11549 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11551 * gcse.c: Include timevar.h.
11552 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11553 and global_copy_prop_count.
11554 (local_const_prop_count, local_copy_prop_count): New static globals.
11555 (gcse_main): Set the right timevar for each pass.
11556 (cprop_jump): Increment global_const_prop_count when a constant is
11557 propagated. Add "GLOBAL" to dump output.
11558 (cprop_insn): Increment global_const_prop_count when a constant is
11559 propagated, or global_copy_prop_count when a copy is propagated.
11560 (do_local_cprop): Likewise for local_const_prop_count and
11561 local_copy_prop_count.
11562 (one_cprop_pass): Initialize const/cprop counters to zero.
11563 Print out results of local and global const/cprop separately.
11564 (bypass_block): Break over-length line.
11565 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11566 for bb-reorder.o and tracer.o.
11568 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11570 * Makefile.in (GTFILES): Remove stmt.c
11571 (stmt.o): Do not depend on gt-stmt.h.
11572 * emit-rtl.c (emit_line_note): Do not call
11573 set_file_and_line_for_stmt.
11574 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11576 * function.c (free_after_parsing): Do not free STMT field.
11577 (allocate_struct_function): Do not call init_stmt_for_function.
11578 (assign_stack_temp_for_type): Do not accept values of keep
11580 (init_temp_slots): Do not initialize removed variables.
11581 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11582 and X_VAR_TEMP_SLOT_LEVEL fields.
11583 * rtl.h (set_file_and_line_for_stmt): Remove.
11584 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11585 struct stmt_status, cond_stack, case_stack, nesting_stack,
11586 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11587 same_case_target_p, init_stmt_for_function, emit_nop,
11588 expand_start_cond, expand_start_elseif, expand_start_else,
11589 expand_elseif, expand_end_cond): Remove.
11590 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11591 (expand_start_case, expand_end_case_type): Remove, merge into...
11592 (expand_case): ... this one, including other bits from
11593 expand_expr_real_1. Inline same_case_target_p. Turn members
11594 of CASE_STACK into local variables.
11595 (emit_case_bit_tests): Inline same_case_target_p.
11596 (add_case_node): Add HEAD argument, return new head of the list,
11597 do not handle default label here.
11598 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11599 expand_start_elseif, current_nesting_level, expand_start_case,
11600 expand_end_case_type, expand_end_case, add_case_node,
11601 init_stmt_for_function, expand_elseif): Remove prototypes.
11602 (expand_case): Add prototype.
11604 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11606 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11608 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11610 * expr.c (var_rtx): Remove.
11611 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11612 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11613 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11615 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11616 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11617 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11619 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11620 Ayal Zaks <zaks@il.ibm.com>
11622 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11623 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11624 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11625 when -freschedule-modulo-scheduled-loops flag is not specified.
11626 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11627 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11628 More accurate placing of insn in row of partial schedule.
11629 (ps_insn_find_column): New function.
11630 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11631 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11632 (schedule_region): Use sched_is_disabled_for_current_region_p.
11633 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11635 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11637 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11640 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11642 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11643 gen_strset for 64bit target.
11645 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11647 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11649 2004-08-07 Jason Merrill <jason@redhat.com>
11651 Make return in memory explicit.
11652 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11653 (assign_parm_find_data_types): Remove code for old front end
11654 invisible reference handling.
11655 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11656 (expand_function_end): Likewise.
11657 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11659 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11660 (declare_return_variable): Handle DECL_BY_REFERENCE.
11661 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11662 (cp_genericize_r): Use convert_from_reference.
11663 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11664 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11666 * c-common.c (c_warn_unused_result): Check TREE_USED before
11667 warning about a CALL_EXPR with an unused value.
11669 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11671 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11672 to the compiler. Use -fshort-wchar by default.
11674 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11676 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11677 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11679 * doc/invoke.texi (param): Document min-crossjump-insns.
11681 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11684 * c.opt (Wmissing-field-initializers): New option.
11685 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11686 * c-typeck.c (pop_init_level): Guard the missing field warning with
11687 warn_missing_field_initializers rather than extra_warnings.
11688 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11689 some of the explanation from...
11690 (-Wextra): ...here. Say that the missing field warning can be
11691 seperately controlled by -Wmissing-field-initializers.
11693 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11695 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11696 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11697 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11698 * tree.def (ENTRY_VALUE_EXPR): Remove.
11700 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11702 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11703 the places where it is actually needed. Don't use repz; stosb
11704 for -Os with sufficiently small constant sizes.
11705 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11706 of stos{l,q} instructions instead.
11708 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11710 PR tree-optimization/16807
11711 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11712 (iv_subreg, iv_extend): Express value of invariant purely in
11715 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11717 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11718 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11720 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11722 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11723 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11725 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11726 pattern until reload is finished to allow better code generation
11727 and split them completely into separate instrunctions.
11728 (*andsi3_split): New pattern.
11730 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11732 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11733 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11734 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11735 * tree.h (handle_dll_attribute): Declare. Test
11736 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11737 * c-common.h (c_determine_visibility): Declare.
11738 * c-common.c (c_determine_visibility): New function.
11739 * c-decl.c (finish_decl): Use it.
11740 (finish_function): Likewise.
11741 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11742 zero, by default. Use #if, not #ifdef, to test it.
11743 * config/arm/arm.c (arm_attribute_table): Use
11744 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11746 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11747 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11749 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11750 * config/i386/i386.c (ix86_attribute_table): Use
11751 handle_dll_attribute for dllimport/dllexport. Test
11752 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11753 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11754 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11756 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11758 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11760 * doc/extend.texi (dllexport): Clarify and correct documentation.
11761 (dllimport): Likewise.
11762 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11763 handle_dll_attribute.
11765 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11767 * tree-ssa-loop-manip.c: New file.
11768 * Makefile.in (tree-ssa-loop-manip.o): Add.
11769 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11771 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11773 (tree_ssa_loop_done): Verify loop closed ssa form.
11774 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11776 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11778 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11779 pa_asm_output_aligned_local): New functions.
11780 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11781 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11782 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11783 pa_asm_output_aligned_common.
11784 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11785 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11786 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11787 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11788 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11789 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11790 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11791 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11794 2004-08-05 Andrew Pinski <apinski@apple.com>
11796 * objc/objc-act.c (build_objc_string_object): Mark the address
11797 expression as constant.
11799 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11801 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11802 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11803 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11805 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11807 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11808 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11809 out, and associated obsolete comments.
11811 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11813 * tree.h (force_fit_type): Return a tree, take three flags.
11814 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11815 TREE_CONSTANT_OVERFLOW here.
11816 (int_const_binop, const_binop): Adjust.
11817 (size_int_type): Do sign extension here.
11818 (fold_convert_const, optimize_bit_field_compare,
11819 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11820 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11821 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11823 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11825 PR tree-optimization/16864
11826 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11827 for ssa names without default_def.
11829 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11831 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11832 frame pointer, restore eax with an ebp-relative address.
11834 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11837 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11838 * c-common.h (make_rtl_for_local_static): Delete.
11839 * c-decl.c (shadow_tag_warned): Clean up comment.
11840 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11841 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11842 * c-semantics.c (make_rtl_for_local_static): Delete.
11843 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11844 (init_block_clear_fn): Likewise.
11845 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11846 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11847 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11848 * tree.h (make_decl_rtl): Remove second parameter.
11849 (set_user_assembler_name): New.
11850 * varasm.c (set_user_assembler_name): New.
11851 (make_decl_rtl): Remove second parameter. Update callers in many
11854 2004-08-05 Adam Nemet <anemet@lnxw.com>
11856 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11857 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11859 * gthr-lynx.h: New file.
11860 * config/lynx-ng.h: Remove file.
11861 * config/lynx.h: Update to LynxOS 4.0.
11862 * config/t-lynx: New file.
11863 * config/i386/lynx-ng.h: Remove file.
11864 * config/i386/lynx.h: Update to LynxOS 4.0.
11865 * config/rs6000/lynxbase.h: Remove file.
11866 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11867 * config/rs6000/t-lynx: New file.
11868 * doc/install.texi (Options specification): Remove reference to
11869 LynxOS from systems where --with-gnu-as makes a difference.
11871 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11873 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11875 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11877 (c_cpp_builtins): Call it.
11878 * doc/cpp.texi: Update.
11880 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11882 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11885 2004-08-04 Jan Hubicka <jh@suse.cz>
11887 * basic-block.h (profile_staus): New global variable.
11888 * cfg.c (profile_status): Declare.
11889 (check_bb_profile): Break out from ....; use profile_status
11890 (dump_flow_info): ... here.
11891 * cfgbuild.c (find_basic_blocks): Set profile_status.
11892 * cfgexpand.c (tree_expand_cfg): Likewise.
11893 * predict.c (estimate_probability): Likewise.
11894 * profile.c (branch_prob): Likewise.
11895 * tree-cfg.c (build_tree_cfg): Likewise.
11896 (dump_function_to_file): Use check_bb_profile.
11897 * tree-pretty-print (dump_bb_header): Likewise.
11898 * tree-profile.c (do_tree_profiling): Cleanup.
11900 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11902 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11903 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11904 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11905 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11906 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11907 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11908 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11909 (ggc-none.o, errors.o): Move rule to generators section;
11910 correct dependencies.
11911 (min-insn-modes.o): Move rule to generators section; remove
11912 unnecessary explicit command; correct dependencies.
11913 (print-rtl.o, print-rtl1.o): Correct dependencies.
11914 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11915 (mostlyclean): Update.
11917 * errors.c: Include bconfig.h not config.h. Correct comment.
11918 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11919 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11920 * print-rtl.c: Don't include tm_p.h.
11922 * rtl.h: Move forward-decl of struct function down where it's
11923 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11924 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11926 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11927 Jeff Law <law@redhat.com>
11929 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11930 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11931 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11932 manipulate the duplicated ssa names.
11933 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11934 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11935 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11937 (release_ssa_name): Do not release ssa names that may have multiple
11939 * tree.h (release_ssa_name_force, mark_for_rewrite,
11940 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11941 marked_ssa_names): Declare.
11942 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11943 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11944 Update call to rewrite_ssa_into_ssa.
11946 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11948 * defaults.h (TARGET_DECLSPEC): New macro.
11949 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11950 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11951 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11952 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11953 __declspec support.
11954 (TARGET_DECLSPEC): Define.
11955 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11956 __declspec support.
11957 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11958 __declspec support.
11959 (TARGET_DECLSPEC): Define.
11960 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11961 __declspec support.
11962 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11964 * doc/tm.texi (TARGET_DECLSPEC): Document.
11966 * doc/extend.texi: Fix typo in comment.
11968 2004-08-04 Paul Brook <paul@codesourcery.com>
11970 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11971 (TARGET_CXX): Use it.
11972 * target.h (struct gcc_target): Add cdtor_returns_this.
11973 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11974 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11975 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11977 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11979 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11980 low/high pair. Do range checking directly.
11981 (interpret_integer): Adjust.
11983 2004-08-04 Nick Clifton <nickc@redhat.com>
11985 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11987 * doc/invoke.texi: Document this new switch and also the -mrenesas
11990 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11992 * cfglayout.c (insn_locators_initialize): Update the current
11993 location before initializing a location.
11995 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11997 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11998 (dbxout_function_end): Return after emitting the "Lscope" symbol
11999 under the same conditions that this function formerly wasn't called.
12000 Add explanatory comments.
12003 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
12007 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
12008 functions, broken out of dbxout_block.
12009 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
12010 stabs too, if it contains symbols. Use the begin_label and
12011 the Lscope label (emitted by dbxout_function_end) for the
12012 range of this block.
12014 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
12016 * doc/install.texi: Update autoconf version requirements.
12018 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12020 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
12021 * recog.c (general_operand, immediate_operand, nonmemory_operand)
12022 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
12023 * regclass.c (record_reg_classes): Likewise.
12024 * reload.c (find_reloads): Likewise.
12025 * reload1.c (reload): Likewise.
12027 2004-08-03 Zack Weinberg <zack@codesourcery.com>
12029 * gensupport.c (init_md_reader_args_cb): Renamed from
12030 init_md_reader_args. Add third option, callback function for
12031 parsing program-specific options. Add diagnosis of incorrect
12032 number of input files.
12033 (init_md_reader): Fold into init_md_reader_args_cb.
12034 (init_md_reader_args): Now a thin wrapper around
12035 init_md_reader_args_cb.
12036 * gensupport.h: Update prototypes.
12038 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
12039 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
12040 * genrecog.c: No need to diagnose lack of an input file;
12041 init_md_reader_args will handle it.
12042 * genconditions.c: Likewise, and use init_md_reader_args.
12043 * genconstants.c: Likewise, and no need to call read_md_rtx.
12045 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
12047 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
12050 2004-08-03 Mike Stump <mrs@apple.com>
12052 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
12054 * doc/invoke.texi (Darwin Options): Update to reflect above.
12056 2004-08-03 Roger Sayle <roger@eyesopen.com>
12058 PR middle-end/16790
12059 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12060 truncations, not just global truncations.
12062 2004-08-03 Andrew Pinski <apinski@apple.com>
12065 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12067 2004-08-03 Paul Brook <paul@codesourcery.com>
12069 * gcc/doc/install.texi: Document MPFR requirement.
12071 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12073 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12074 and mmap() explicitly instead of relying on preset autoconf cache
12076 * configure: Regenerate.
12078 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12081 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12083 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12084 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12087 * config/i386/t-gmm_malloc: New file.
12088 * config/i386/t-pmm_malloc: Likewise.
12090 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12092 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12093 Tanguy Fautrà <tfautre@pandora.be>
12095 * config/i386/pmm_malloc.h: New file.
12097 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12099 * config/i386/gmm_malloc.h: New file.
12101 2004-08-03 Dale Johannesen <dalej@apple.com>
12103 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12104 * c-common.c: Include opts.h.
12105 (c_common_get_alias_set): Fix check for a single input file.
12106 * toplev.c: Remove current_file_decl.
12109 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12111 * config.gcc (arm*-*-symbianelf*): New target.
12112 * config/arm/symbian.h: New file.
12114 * gthr-gnat.c: Add visibility #pragmas.
12115 * gthr-gnat.h : Likewise.
12116 * gthr.h: Likewise.
12117 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12118 (__ffsDI2): Likewise.
12119 (__clzSI2): Likewise.
12120 (__ctzSI2): Likewise.
12121 (__ctzDI2): Likewise.
12122 (__popcountSI2): Likewise.
12123 (__popcountDI2): Likewise.
12124 (__paritySI2): Likewise.
12125 (__parityDI2): Likewise.
12126 * libgcc2.h: Add visibility #pragmas.
12127 (__clzDI2): Add prototype.
12128 (__clzSI2): Likewise.
12129 (__ctzSI2): Likewise.
12130 (__ffsDI2): Likewise.
12131 (__ffsSI2): Likewise.
12132 (__ctzDI2): Likewise.
12133 (__popcountSI2): Likewise.
12134 (__popcountDI2): Likewise.
12135 (__paritySI2): Likewise.
12136 (__parityDI2): Likewise.
12137 * unwind-dw2-fde.h: Add visibility #pragmas.
12138 * unwind.h: Likewise.
12140 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12141 Dale Johannesen <dalej@apple.com>
12142 Roger Sayle <roger@eyesopen.com>
12144 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12145 constants more accurately. Adjust costs for FMA instructions.
12146 Add cases for most logical and float operations. Recurse into
12149 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12151 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12153 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12155 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12156 conflicts to regs_invalidated_by_call.
12158 2004-08-03 Paul Brook <paul@codesourcery.com>
12160 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12162 2004-08-03 Jan Hubicka <jh@suse.cz>
12164 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12165 ARRAY_REF argument.
12167 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12169 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12170 arm968es, arm10e, arm1020e, arm1022e.
12171 * invoke.texi: Update list of ARM cores.
12172 * arm-tune.md: Regenerate.
12174 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12176 * arm/gentune.sh: New file.
12177 * arm/t-arm: New file.
12178 * arm/arm-tune.md: New file (autogenerated).
12179 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12180 * arm.md (attribute tune): Delete. Include arm-tune.md.
12182 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12184 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12185 penultimate parameter. All callers adjusted.
12186 (struct prefix_list): Remove used_flag_ptr.
12187 (find_a_file): Do not set *pl->used_flag_ptr.
12188 (warn_B, warn_std_ptr): Remove.
12190 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12191 Mostafa Hagog <mustafa@il.ibm.com>
12193 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12195 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12197 * dwarf2out.c (output_call_frame_info): Don't change data format
12198 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12199 label. Use 'true' not '1'.
12200 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12203 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12205 * gdbinit.in: Reflect previous changes to rtunion_def.
12207 2004-08-02 Roger Sayle <roger@eyesopen.com>
12209 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12210 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12212 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12214 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12216 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12217 from "class" to "bt_class".
12219 2004-08-02 Paul Brook <paul@codesourcery.com>
12221 PR rtl-optimization/15068
12222 * flow.c (init_propagate_block_info): Check condition is reversible.
12224 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12226 * gengtype.h (options::info): Change type to const char *.
12227 (enum gc_used_enum): Move out of struct type scope.
12228 * gengtype.c (create_option): Convert initializer for option::info to
12230 (adjust_field_type, walk_type, write_func_for_structure,
12231 write_root, write_roots): Remove pointless cast.
12233 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12235 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12237 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12239 * rtl.h (union rtunion_def): Have all members start with the
12241 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12242 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12243 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12244 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12246 * gengtype.c (adjust_field_rtx_def): Likewise.
12247 * rtlanal.c (loc_mentioned_in_p): Likewise.
12249 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12251 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12252 Replace uses of mips/elf64.h with mips/elf.h
12253 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12254 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12255 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12256 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12257 (HANDLE_SYSV_PRAGMA): Delete.
12258 (ASM_OUTPUT_DEF): Fix formatting.
12259 * config/mips/elf64.h: Delete.
12261 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12263 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12264 symbol+offset operand to have its offset be zero mod 0x3fff
12265 when GOT entries are in use. Clarify logic in SYMBOL_REF
12266 case. Clarify comments.
12267 (ia64_expand_load_address): Split a symbol+offset load when
12268 the offset is nonzero mod 0x3fff, not 0x1fff.
12270 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12272 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12273 if trying to *store* to a non-offsettable address.
12274 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12275 a nonoffsettable address.
12276 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12278 (movti_string): Don't move GPRs to a nonoffsettable address.
12279 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12281 2004-08-02 Ben Elliston <bje@au.ibm.com>
12284 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12286 2004-08-01 Richard Henderson <rth@redhat.com>
12288 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12289 variable sized types.
12291 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12293 * doc/invoke.texi: In the MIPS options section, remove the passage
12294 saying that -mexplicit-relocs is usually disabled for -mabicalls
12295 -fno-unit-at-a-time.
12296 * config/mips/mips.c (override_options): Remove the code that enforced
12299 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12301 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12302 an in-range offset and one for an out-of-range offset. Wrap the latter
12303 in .set macro/.set nomacro if it's inside a .set nomacro block.
12305 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12307 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12308 (mips_restore_gp): Declare.
12309 * config/mips/mips.c (mips_add_offset): Add a scratch register
12310 argument. Reimplement in rtl only, reusing MIPS16 logic from
12311 mips_output_mi_thunk.
12312 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12313 to mips_add_offset.
12314 (mips_gp_save_slot): Delete.
12315 (mips_restore_gp): New function.
12316 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12317 * config/mips/mips.md (exception_receiver): Turn into a
12318 define_insn_and_split. Use mips_restore_gp to do the split.
12319 (call_internal, call_value_internal, call_value_multiple_internal): Use
12320 mips_restore_gp to restore $gp.
12322 2004-07-31 Andrew Pinski <apinski@apple.com>
12325 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12327 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12329 * c-decl.c (diagnose_mismatched_decls): Give error for external
12330 redeclaration of identifier declared with no linkage, not just
12331 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12332 error for redeclaration with no linkage.
12334 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12335 Fariborz Jahanian <fjahanian@apple.com>
12337 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12338 non-offsettable addresses even for DImode.
12339 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12340 being moved into multiple GPRs.
12342 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12344 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12345 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12347 * config/rs6000/darwin-ldouble.c (isless): New macro.
12349 (nonfinite): New macro.
12351 (_xlqadd): Completely rewrite.
12352 (_xlqmul): Correct overflow handling.
12353 (_xlqdiv): Correct overflow handling.
12354 * config/rs6000/darwin-ldouble-format: New file.
12356 2004-07-30 Roger Sayle <roger@eyesopen.com>
12357 Richard Henderson <rth@redhat.com>
12359 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12360 9 into the equivalent lea instruction.
12362 2004-07-30 Richard Henderson <rth@redhat.com>
12364 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12365 with DECL_INITIAL if fb_lvalue.
12366 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12367 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12369 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12371 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12373 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12374 pointer escapes through a function call, assume that the
12375 callee will dereference it.
12376 (add_pointed_to_var): Assume that VALUE is always an
12378 (collect_points_to_info_r): Only call add_pointed_to_var if
12379 the value is an ADDR_EXPR.
12381 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12383 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12384 alias set of the inner type of ARRAY_TYPEs.
12386 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12388 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12389 setting a non-register to UNDEFINED right before the call to
12392 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12394 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12396 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12398 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12399 comparing points-to sets of different pointers, make sure the
12400 second pointer is actually referenced in the code.
12402 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12404 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12405 (got_symbolic_operand): Remove unreachable code.
12406 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12407 setjmp_operand; add entry for tls_symbolic_operand.
12408 * config/ia64/ia64-protos.h: Remove all prototypes of
12409 predicate functions.
12411 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12413 * c-common.h (lang_post_pch_load): New variable.
12414 * c-pch.c (lang_post_pch_load): Define it.
12415 (c_common_read_pch): Use it.
12416 * cgraphunit.c (record_call_1): Give the front end a chance to
12417 record additional needed entities when a variable is marked as
12419 * tlink.c (recompile_files): Robustify.
12420 (scan_linker_output): If a symbol is assigned to a file,
12421 but after recompilation is not present there, issue an error
12424 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12426 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12427 Take orig_loop argument and pass it to set_level.
12428 (schedule_sm): Pass the correct orig_loop to force_move_till.
12430 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12432 * cfgloop.c (update_latch_info): Update dominator of the new block.
12433 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12435 * dominance.c (verify_dominators): Check that the dominance tree is
12437 (recount_dominator): Ignore unreachable blocks.
12438 (iterate_fix_dominators): Cleanup old dominance information before
12441 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12443 * tree-ssa-operands.c (get_expr_operands): Revert changes
12444 to ADDR_EXPR processing introduced by:
12445 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12446 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12448 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12450 * doc/implement-c.texi: Add C90 subclause references. Point to
12451 preprocessor documentation instead of duplicating it. Add points
12452 only present in C90. Fill in documentation for all points.
12454 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12456 * pa.c (output_movb): Correct typo.
12458 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12460 * ra.h (single_reg_in_regclass): Declare.
12461 * ra.c (single_reg_in_regclass): Define.
12462 (first_hard_reg): New.
12463 (init_ra): Initialize single_reg_in_regclass.
12464 * ra-colorize.c (ok_class): New.
12465 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12467 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12469 * gcov-io.h: Allow zero tag as EOF indicator.
12470 (gcov_is_eof): Remove.
12471 (gcov_truncate): Remove.
12472 * gcov-io.c (gcov_seek): Always SEEK_SET.
12473 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12475 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12476 * gcov-dump.c (dump_file): Likewise.
12477 * gcov.c (read_graph_file, read_count_file): Likewise.
12479 * c-decl.c (complete_array_type): Don't gratuitously copy
12480 maxindex. Check it always has a type.
12482 2004-07-29 Steven Bosscher <stevenb@suse.de>
12484 * rtl.c (currently_expanding_to_rtl): New.
12485 * rtl.h (currently_expanding_to_rtl): Export it.
12486 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12488 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12490 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12491 with currently_expanding_to_rtl.
12492 * config/sh/sh.md: Likewise.
12493 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12495 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12497 Introduce sh2a support.
12498 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12499 * config.gcc: Build multilibs for sh2a and sh2a-single by
12501 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12502 default. Split their tests out of the corresponding SH4
12504 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12505 multilibs for SH2a.
12506 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12507 * config.gcc: Handle sh2a multilibs and cpu selection.
12508 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12509 * config/sh/t-mlib-sh2a: New.
12510 * config/sh/t-mlib-sh2a-nofpu: New.
12511 * config/sh/t-mlib-sh2a-single: New.
12512 * config/sh/t-mlib-sh2a-single-only: New.
12513 2004-07-09 Nick Clifton <nickc@redhat.com>
12515 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12516 -ml and -m2a are used together.
12517 2004-03-23 DJ Delorie <dj@redhat.com>
12518 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12519 when we have a double-sized FPU.
12520 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12521 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12523 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12524 -msh2a-single and -msh2a-single-only
12525 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12526 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12528 2004-02-20 DJ Delorie <dj@delorie.com>
12529 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12530 2004-02-20 Fred Fish <fnf@redhat.com>,
12531 Corinna Vinschen <vinschen@redhat.com>
12532 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12533 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12534 2004-02-18 DJ Delorie <dj@redhat.com>
12535 * config/sh/sh.c (broken_move): Add support for movi20.
12536 * config/sh/sh.h: Likewise.
12537 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12538 * config/sh/sh.md (udivsi3_sh2a): New.
12539 (udivsi3): Call it.
12540 (divsi3_sh2a): New.
12543 (ashlsi3_sh2a): New.
12544 (ashrsi3_sh2a): New.
12545 (lshrsi3_sh2a): New.
12546 (movsi_i): Disable for sh2a.
12547 (movsi_ie): Add movi20.
12548 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12549 sh2a, for -m2a-nofpu mode.
12550 2004-02-13 DJ Delorie <dj@redhat.com>
12551 * config/sh/lib1funcs.asm: Handle double vs single better.
12552 * config/sh/sh.h: Likewise.
12553 2004-02-09 DJ Delorie <dj@redhat.com>
12554 * config/sh/crt1.asm: Add support for sh2a.
12555 * config/sh/elf.h: Likewise.
12556 * config/sh/lib1funcs.asm: Likewise.
12557 * config/sh/sh.c: Likewise.
12558 * config/sh/sh.md: Likewise.
12559 * config/sh/sh.h: Likewise.
12560 * config/sh/t-sh: Likewise.
12562 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12564 * config/frv/frv.md (movqi_internal, movhi_internal,
12565 movsi_internal): Add backup alternatives for memory inputs.
12567 2004-07-28 Matt Austern <austern@apple.com>
12569 * config/darwin.c (darwin_one_byte_bool): New global variable.
12570 * config/darwin.h (darwin_one_byte_bool): Declare.
12571 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12572 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12573 value of darwin_one_byte_bool.
12574 * doc/invoke.texi: Document -mone-byte-bool flag.
12576 2004-07-28 Eric Christopher <echristo@redhat.com>
12578 * c-common.c (c_common_unsafe_for_reeval): Delete.
12579 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12580 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12581 * calls.c (fix_unsafe_tree): Delete.
12582 (expand_call): Delete code which used above.
12583 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12584 * expr.c (expand_expr_real_1): Ditto.
12585 * fold-const.c (non_lvalue): Ditto.
12586 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12587 (lhd_unsafe_for_reeval): Ditto.
12588 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12589 * langhooks.h (unsafe_for_reeval): Ditto.
12590 (unsave_expr_now): Adjust comment.
12591 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12592 (estimate_num_insns_1): Ditto.
12593 * tree-pretty-print.c (dump_generic_node): Ditto.
12594 * tree.c (expr_align): Ditto.
12595 (unsave_expr): Delete.
12596 (unsafe_for_reeval): Ditto.
12597 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12598 * tree.def (UNSAVE_EXPR): Delete.
12599 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12601 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12603 * tree.h (enum tls_model): Move ...
12604 * coretypes.h: ... here.
12606 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12608 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12610 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12612 * cse.c (validate_canon_reg): New function, split out from...
12613 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12615 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12617 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12618 return if .GLOBAL_VAR has been created.
12620 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12622 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12623 every variable that may have aliases, not just tags.
12625 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12627 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12628 move_from_CR_eq_bit.
12629 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12632 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12635 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12636 output_e500_flip_eq_bit.
12638 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12639 output_e500_flip_eq_bit.
12640 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12641 output_e500_flip_eq_bit.
12642 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12643 (print_operand): case D. Get to EQ bit.
12645 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12647 * gcov.c (function_summary): Add missing \n.
12649 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12651 Introduce sh4a support.
12652 * config.gcc: Handle sh4a multilibs and cpu selection.
12653 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12654 * config/sh/t-mlib-sh4a: New.
12655 * config/sh/t-mlib-sh4al: New.
12656 * config/sh/t-mlib-sh4a-nofpu: New.
12657 * config/sh/t-mlib-sh4a-single: New.
12658 * config/sh/t-mlib-sh4a-single-only: New.
12659 2004-02-20 DJ Delorie <dj@redhat.com>
12660 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12661 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12662 2003-08-22 Eric Christopher <echristo@redhat.com>
12663 * config/sh/sh4a.md: Update for chip errata.
12664 2003-08-07 Eric Christopher <echristo@redhat.com>
12665 * config/sh/sh4a.md: New file. sh4a processor description.
12666 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12667 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12669 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12670 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12671 * doc/invoke.texi (SH Options): Document -m4al.
12672 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12673 * config/sh/sh.c (expand_block_move): Remove commented-out code
12674 checked in by mistake.
12675 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12676 single elements from SFmode vectors.
12677 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12679 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12680 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12681 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12682 sh_fsca_int2sf): Remove variable declarations.
12683 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12684 sh_fsca_int2sf): New functions.
12685 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12686 sh_fsca_int2sf_rtx): New static variables.
12687 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12688 sh_fsca_int2sf): Declare.
12689 * config/sh/sh.md: Adjust.
12690 * doc/invoke.texi (SH Options): Document new options.
12691 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12692 compatibility from SH4 code.
12693 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12694 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12696 (memory_movsrc_operand): Renamed to...
12697 (unaligned_load_operand): ... this. Simplified.
12698 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12699 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12700 input operand to SImode, and adjust the others. Introduce
12701 post-increment by peephole.
12702 * config/sh/sh.c (expand_block_move): Give the target address the
12703 same mode as the temp reg.
12704 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12706 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12707 Introduce support for SH4a.
12708 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12709 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12710 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12711 sh_fsca_int2sf): New.
12712 (sh_init_builtins): Initialize them.
12713 (print_operand): Support `d'.
12714 (expand_block_move): Use movua if src is misaligned.
12715 (memory_movsrc_operand): New.
12716 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12717 and one of the SH4 macros.
12718 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12719 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12720 SELECT_SH4A_SINGLE): New.
12721 (TARGET_NONE): Add SH4A_BIT.
12722 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12723 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12724 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12725 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12726 (enum processor_type): Added PROCESSOR_SH4A.
12727 (PREDICATE_CODES): Add memory_movsrc_operand.
12728 * config/sh/sh.md: Removed unused variables.
12729 (attr cpu): Add sh4a.
12730 (attr type): Add movua, fsrra and fsca.
12731 (prefetch): New, for SH4.
12732 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12733 (toggle_sz): Set type to fp.
12734 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12735 (movua, extv, extzv): New.
12736 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12737 and 4a-single-only.
12739 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12741 * tree-optimize.c (init_tree_optimization_passes): Schedule
12742 pass_may_alias right after the program is renamed into SSA.
12743 * tree-pass.h (PROP_alias): Define.
12744 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12745 * tree-sra.c (pass_sra): Likewise.
12746 * tree-ssa-ccp.c (pass_ccp): Likewise.
12747 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12748 * tree-ssa-dce.c (pass_dce): Likewise.
12749 * tree-ssa-dom.c (pass_dominator): Likewise.
12750 * tree-ssa-dse.c (pass_dse): Likewise.
12751 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12752 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12753 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12754 * tree-ssa-pre.c (pass_pre): Likewise.
12755 * tree-tailcall.c (pass_tail_recursion): Likewise.
12756 * tree-ssa.c (pass_redundant_phi): Likewise.
12757 * tree-ssa-alias.c (aliases_computed_p): Remove.
12759 (init_alias_info): Do not mark all type tags for renaming
12761 Clear may_aliases from every symbol.
12762 (setup_pointers_and_addressables): If a pointer has not been
12763 dereferenced and it had a type tag, clear it and mark the old
12766 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12768 PR tree-optimization/16705
12769 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12772 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12774 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12777 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12778 don't make another one.
12780 PR optimization/15077
12781 * function.h (struct function): Add field saved_static_chain_decl.
12782 Fix comment for static_chain_decl.
12783 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12784 * tree-inline.h (save_body): Add new arg.
12785 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12788 2004-07-27 Richard Henderson <rth@redhat.com>
12790 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12791 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12792 is_gimple_addressable.
12793 * tree-gimple.c (is_gimple_addressable): Rename from
12794 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12795 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12796 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12797 rename to is_gimple_addressable.
12799 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12801 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12803 2004-07-27 Richard Henderson <rth@redhat.com>
12805 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12808 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12810 * libgcc2.c: Change all conditionals testing
12811 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12812 * libgcc2.h: Likewise.
12813 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12814 TYPE_PRECISION of float80_type to 80.
12815 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12816 of fpreg_type and float80_type to 80.
12817 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12818 * config/m68k/netbsd-elf.h:
12819 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12820 to evaluate to 80 whenever they would formerly have evaluated to 96.
12821 * config/i386/sco5.h: Remove unnecessary redefinition of
12822 LONG_DOUBLE_TYPE_SIZE.
12823 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12824 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12825 XFmode, with a bitsize of 80. Update commentary.
12826 * config/ia64/ia64-modes.def: Likewise.
12827 * config/m68k/m68k-modes.def: Likewise.
12829 2004-07-27 Steven Bosscher <stevenb@suse.de>
12831 * cfgexpand.c (tree_expand_cfg): Fix comment.
12833 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12834 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12836 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12837 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12838 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12839 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12840 here again. Update leading comment.
12841 * rtl.c (rtx_equal_function_value_matters): Remove.
12842 (rtx_equal_p): Don't test for it.
12843 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12846 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12847 * rtl.c (note_insn_name): Likewise.
12848 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12849 * final.c (final_scan_insn): Likewise.
12851 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12852 * passes.c (rest_of_handle_eh): Do it here.
12854 * stmt.c (struct nesting): Remove struct nesting block member.
12855 (struct stmt_status): Remove x_block_start_count field.
12856 (current_block_start_count): Remove.
12858 2004-07-27 Brian Booth <bbooth@redhat.com>
12860 * tree-optimize.c (register_one_dump_file): Update condition that uses
12861 static_pass_number.
12862 (dup_pass_1): Replace with...
12863 (next_pass_1): This.
12864 (NEXT_PASS): Call next_pass_1.
12865 (DUP_PASS): Remove.
12866 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12867 (execute_one_pass): Update condition that uses
12868 static_pass_number.
12869 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12872 2004-07-27 Nick Clifton <nickc@redhat.com>
12874 * config/m32r/m32r.c: Include integrate.h in order to get the
12875 prototype for get_hard_reg_initial_val().
12877 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12878 and tidy up indentation.
12879 (final_presence_set): Use absence_set instead, so that if there is
12880 nothing in the "o" pipe the "s" pipe can be scheduled.
12882 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12884 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12885 don't have PT_VARS nor PT_MALLOC set.
12886 Clear name tag from pointers that have not been dereferenced.
12887 (set_pt_anything, set_pt_malloc): Forward declare.
12888 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12889 not type compatibility when determining if a pointer can be
12892 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12894 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12895 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12896 it to check whether the condition is still valid at the jump insn.
12897 * ifcvt.c (noce_get_condition): Likewise.
12898 (noce_get_alt_condition): Update call to canonicalize_condition.
12899 * loop-iv.c (simplify_using_initial_values): Update call to
12900 get_condition. Remove FIXME.
12901 (check_simple_exit): Update call to get_condition.
12902 * loop-unswitch.c (may_unswitch_on): Likewise.
12903 * loop.c (check_dbra_loop): Likewise.
12904 (canonicalize_condition, get_condition): Add an argument to say whether
12905 the condition must still be valid at INSN.
12906 (get_condition_for_loop): Update call to get_condition. Require that
12907 the condition be valid at INSN.
12908 * predict.c (estimate_probability): Update call to get_condition.
12909 Remove unused earliest parameter.
12910 (expected_value_to_br_prob): Update call to canonicalize_condition.
12912 2004-07-26 Eric Christopher <echristo@redhat.com>
12914 * tree-dfa.c (add_referenced_var): Register initializers of global
12917 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12919 * config/i386/i386.c (function_arg): Always treat 8-
12920 and 16-byte wide vectors the same, even if MMX/SSE
12922 (contains_128bit_aligned_vector_p): Add comment.
12924 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12926 * ra.h (enum node_type): Rename to:
12927 (enum ra_node_type).
12928 * ra-colorize.c: Likewise.
12930 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12932 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12933 after simplifying the jump.
12935 2004-06-26 Richard Henderson <rth@redhat.com>
12937 * calls.c (combine_pending_stack_adjustment_and_call): Make
12938 preferred_unit_stack_boundary argument unsigned. Make
12939 unadjusted_alignment unsigned.
12940 (expand_call): Make preferred_stack_boundary and
12941 preferred_unit_stack_boundary variables unsigned.
12942 * function.c (assign_stack_local_1): Make alignment unsigned.
12943 * function.h (struct function): Make stack_alignment_needed,
12944 preferred_stack_boundary unsigned.
12945 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12946 (ix86_compute_frame_layout): Make stack_alignment_needed,
12947 preferred_alignment variables unsigned.
12948 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12950 2004-07-26 Tom Tromey <tromey@redhat.com>
12952 * tree.h: Fix typo in comment.
12954 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12957 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12958 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12959 (ggc_free): Remove incorrect freeing.
12960 (sweep_pages): Advance PP for large pages. Fix indentation.
12962 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12964 PR rtl-optimization/16643
12965 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12966 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12967 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12968 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12969 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12970 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12971 * rtl.h (tracer): Add a flags parameter.
12972 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12973 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12974 (rest_of_handle_reorder_blocks): Update calls to tracer and
12975 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12976 (rest_of_handle_tracer): Pass 0 to tracer.
12977 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12979 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12982 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12985 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12987 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12988 (BINFO_BASE_ACCESS): Adjust.
12989 (BINFO_BASE_ACCESS_APPEND): New.
12990 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12991 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12992 * dwarf2out.c (gen_member_die): Likewise.
12993 * tree-dump.c (deque_and_dump): Likewise.
12995 2004-07-26 Falk Hueffner <falk@debian.org>
12997 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
13000 2004-07-25 Roger Sayle <roger@eyesopen.com>
13002 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
13003 value off of the stack if TARGET_USE_FFREEP.
13005 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13007 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
13008 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
13009 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
13010 check on invocation of XRESIZEVEC ().
13012 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13014 * c-common.c (disable_builtin_function): Rename variable n to
13015 new_disabled_builtin.
13016 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
13017 Rename local variable old to old_decl.
13018 * gensupport.c (shift_output_template): Rename parameter old to src.
13019 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
13020 old_rtx and newx to new_rtx.
13022 2004-07-26 Bernardo Innocenti <bernie@develer.com>
13024 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
13026 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
13028 * c-lex.c: Likewise.
13030 2004-07-25 Roger Sayle <roger@eyesopen.com>
13032 * fold-const.c (constant_boolean_node): Make extern.
13033 (make_range): Wrap long lines.
13034 (fold_cond_expr_with_comparison): Remove unnecessary call to
13035 pedantic_non_lvalue. Add missing calls to fold_convert.
13036 (fold_truthop): Add missing calls to fold_convert.
13038 * tree.h (constant_boolean_node): Add prototype here.
13039 * builtins.c (expand_builtin_strncmp): Add missing calls to
13041 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
13042 Call fold_convert and constant_boolean_node to correct types.
13043 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
13044 missing call to fold_convert to correct types.
13046 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
13047 Brian Ryner <bryner@brianryner.com>
13051 * c-common.c (c_common_attribute_table): Allow
13052 handle_visibility_attribute to be called for types.
13053 (handle_visibility_attribute) When given a type, set the visibility
13054 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
13055 so that we can check later whether the attribute was present. Added
13056 warning if attribute applied to non class type.
13057 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13058 decls and checking that they are consistent.
13059 * common.opt: Added -fvisibility.
13060 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13061 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13062 * flags.h, tree.h: Added assorted support defines for overall patch
13063 * opts.c: Added parsing support for -fvisibility.
13064 * tree.c (build_decl): Set visibility for all decls to be whatever
13065 is in force at that time.
13066 * varasm.c (default_binds_local_p_1): Reworked logic determining
13067 when to make a symbol locally bound.
13068 * doc/invoke.texi: Added documentation for -fvisibility and
13069 -fvisibility-inlines-hidden.
13071 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13073 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13074 * c-common.c: Add missing casts from void * to other types.
13075 * c-decl.c: Likewise.
13076 * c-format.c: Likewise.
13077 * c-lex.c: Likewise.
13078 * c-pragma.c: Likewise.
13079 * c-typeck.c: Likewise.
13080 * defaults.h: Likewise.
13081 * genconstants.c: Likewise.
13082 * gengtype-lex.l: Likewise.
13083 * genmodes.c: Likewise.
13084 * read-rtl.c: Likewise.
13087 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13089 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13090 * c-common.c: Likewise.
13091 * c-decl.c: Likewise.
13092 * c-lang.c: Likewise.
13093 * c-lex.c: Likewise.
13094 * c-opts.c: Likewise.
13095 * c-parse.in: Likewise.
13096 * c-typeck.c: Likewise.
13097 * genconditions.c: Likewise.
13098 * gengtype-lex.l: Likewise.
13099 * gengtype-yacc.y: Likewise.
13100 * gengtype.c: Likewise.
13101 * genmodes.c: Likewise.
13102 * gensupport.c: Likewise.
13103 * read-rtl.c: Likewise.
13104 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13107 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13109 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13110 variable typename to type_name.
13111 * c-lex.c (interpret_float): Likewise.
13113 2004-07-25 Roger Sayle <roger@eyesopen.com>
13115 * convert.c (convert_to_real, convert_to_integer,
13116 convert_to_complex): Replace calls to build with calls to buildN.
13117 * coverage.c (tree_coverage_counter_ref): Likewise.
13118 * dojump.c (do_jump): Likewise.
13119 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13120 * emit-rtl.c (component_ref_for_mem_expr,
13121 set_mem_attributes_minus_bitpos): Likewise.
13122 * explow.c (update_nonlocal_goto_save_area): Likewise.
13123 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13124 expand_mult_add): Likewise.
13125 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13126 store_constructor, get_inner_reference, expand_expr_real_1,
13127 try_casesi, try_tablejump): Likewise.
13128 * function.c (expand_function_start): Likewise.
13129 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13130 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13131 * stor-layout.c (place_union_field, layout_type): Likewise.
13132 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13133 * varasm.c (copy_constant): Likewise.
13135 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13137 * c-common.c: Rename all identifiers named `new'.
13138 * c-decl.c: Likewise.
13139 * gensupport.c: Likewise.
13140 * simplify-rtx.c: Likewise.
13141 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13143 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13146 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13149 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13150 declarations until after calling pushdecl.
13151 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13152 "extern" and not on whether the declaration is initialized.
13154 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13156 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13157 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13158 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13159 "cpplib.h", "c-pragma.h", "c-common.h".
13160 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13161 (solaris_register_pragmas): New functions.
13162 * config/sol2-protos.h: New file.
13163 * config/sol2.c: New file.
13164 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13165 (REGISTER_TARGET_PRAGMAS): New macros.
13166 (solaris_pending_aligns, solaris_pending_inits)
13167 (solaris_pending_finis): New variables.
13168 * config/t-sol2 (sol2-c.o): Update dependencies.
13169 (sol2.o): New rule.
13170 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13171 SUBTARGET_INSERT_ATTRIBUTES.
13172 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13173 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13174 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13175 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13176 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13177 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13178 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13179 * config/sparc/sparc.c (sparc_attribute_table): New.
13180 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13181 SUBTARGET_INSERT_ATTRIBUTES.
13182 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13184 * doc/extend.texi (Solaris Pragmas): New section.
13186 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13188 * c-common.c: Rename all identifiers named `class' to `cl'.
13189 * c-common.h: Likewise.
13190 * c-parse.in: Likewise.
13191 * c-typeck.c: Likewise.
13192 * genmodes.c: Likewise.
13193 * real.c: Likewise.
13194 * real.h: Likewise.
13195 * recog.c: Likewise.
13196 * recog.h: Likewise.
13197 * regrename.c: Likewise.
13198 * tree.h: Likewise.
13199 * c-common.c (builtin_function_2): Change type of 5th parameter from
13200 int to enum built_in_function. Change type of 8th parameter from int
13202 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13204 * c-typeck.c (convert_arguments): Change type of formal_prec from
13205 int to unsigned int.
13206 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13207 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13208 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13209 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13210 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13211 iterator to for_all_modes () instead of an enum because enums can't
13212 be incremented in C++.
13215 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13217 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13220 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13222 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13223 Handle ARRAY_RANGE_REF like ARRAY_REF.
13225 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13227 * c-typeck.c (digest_init): Don't allow arrays of signed or
13228 unsigned variants of wchar_t to be initialized by wide string
13229 constants. Do allow arrays of enumerated types compatible with
13230 wchar_t to be initialized by wide string constants. Refine tests
13231 distinguishing wide and narrow strings and arrays. Give specific
13232 error for arrays of other integer types initialized by string
13234 (output_init_element, process_init_element): Check for
13235 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13236 initializing with string constants.
13238 2004-07-25 Richard Henderson <rth@redhat.com>
13240 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13241 on the RESULT_DECL.
13242 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13243 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13244 DECL_IGNORED_P to new decl.
13246 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13248 * config/ia64/ia64.c (general_xfmode_operand)
13249 (destination_xfmode_operand): Delete.
13250 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13251 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13252 and destination_operand.
13254 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13256 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13257 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13259 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13260 Zack Weinberg <zack@codesourcery.com
13263 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13264 redundant-declaration warning the first time a builtin is
13265 declared explicitly.
13267 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13269 * tree.h (staticp): Change return type to bool.
13271 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13273 * c-common.c (c_staticp): Last episode of the staticp saga.
13275 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13277 * c-common.h (c_staticp): Change return type from int to bool.
13278 * tree.c (staticp): Likewise.
13279 * langhooks.h (staticp): Likewise.
13281 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13283 * langhooks-def.h (lhd_staticp): Change return type from int to
13284 bool in prototype to match definition.
13286 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13288 * system.h (bool, true, false): Don't redefine as preprocessor macros
13291 2004-07-24 Roger Sayle <roger@eyesopen.com>
13293 * expmed.c (init_expmed): A signed modulus by a power of two is
13294 considered cheap if its less than or equal to four instructions.
13296 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13298 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13299 GGC_CNEWVAR): New macros.
13301 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13303 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13305 * c-decl.c: Likewise.
13306 * c-format.c: Likewise.
13307 * c-lex.c: Likewise.
13308 * c-opts.c: Likewise.
13309 * c-pragma.c: Likewise.
13310 * c-typeck.c: Likewise.
13311 * gencheck.c: Likewise.
13312 * genconditions.c: Likewise.
13313 * genconfig.c: Likewise.
13314 * genflags.c: Likewise.
13315 * gengtype.c: Likewise.
13316 * gensupport.c: Likewise.
13317 * ggc-none.c: Likewise.
13318 * langhooks.c: Likewise.
13319 * statistics.h: Likewise.
13320 * stub-objc.c: Likewise.
13321 * java/decl.c: Likewise.
13323 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13325 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13326 (symbolic_operand): Fix prototype.
13327 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13328 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13329 use them, change from the "{...}" syntax to the simpler {...}
13331 (*cfv4_extendqisi2): Fix destination predicate.
13332 * config/m68k/m68k-protos.h: Remove various declarations also
13333 generated via PREDICATE_CODES.
13335 2004-07-23 Mike Stump <mrs@apple.com>
13337 * c-typeck.c (convert_for_assignment): Tightened up pointer
13338 converstions that differ in signedness.
13340 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13342 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13344 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13346 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13347 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13349 * gimplify.c (gimplify_compound_lval): Check for no handled
13350 operations, rather than checking for explicit list of nodes.
13351 (is_gimple_addr_expr_arg_or_indirect): New function.
13352 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13353 redundant setting of TREE_INVARIANT.
13354 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13355 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13357 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13359 PR tree-optimization/16688
13360 PR tree-optimization/16689
13361 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13362 unnecessary initialization of 'tag'.
13363 (get_tmt_for): Check that the new type tag has the same alias
13364 set as the pointed-to type.
13365 (group_aliases): Only regular variables need to be removed
13366 from the alias set of a name tag.
13367 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13368 propagation if the two types are not compatible.
13369 (merge_alias_info): Rename from replace_ssa_names_ann.
13371 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13372 the propagation can be done.
13373 Only call merge_alias_info on pointers.
13374 (propagate_value): Likewise.
13375 * tree-ssa-copyrename.c: Include langhooks.h.
13376 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13378 Do not coalesce variables with incompatible types.
13379 (rename_ssa_copies): Call replace_ssa_name_symbol.
13380 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13381 the same type as the underlying _DECL.
13382 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13383 * tree.h (replace_ssa_name_symbol): Declare.
13385 2004-07-23 Richard Henderson <rth@redhat.com>
13388 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13389 unshare it properly.
13390 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13391 the conditional for all non-register types.
13393 2004-07-23 Richard Henderson <rth@redhat.com>
13395 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13396 * expr.h (fix_lexical_addr): Remove.
13397 * function.c (NEED_SEPARATE_AP): Remove.
13398 (fix_lexical_addr): Remove.
13399 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13400 not null decl_function_context.
13401 (create_alias_vars): Likewise.
13402 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13403 (simple_goto_p): Likewise.
13404 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13405 * tree-ssa-ccp.c (get_default_value): Likewise.
13406 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13407 * tree.c (needs_to_live_in_memory): Likewise.
13408 * tree-flow-inline.h (may_be_aliased): Move...
13409 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13410 when TREE_STATIC variables may be addressable.
13412 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13414 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13416 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13418 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13419 bitmap contents if GENERATOR_FILE is defined.
13420 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13421 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13423 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13425 * c-decl.c (start_function): Form composite type of function types
13426 rather than copying type from previous prototype declaration.
13428 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13430 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13431 the const qualifier for the second argument in the C++ functions.
13433 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13434 specific pointer types.
13436 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13437 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13438 for vector bool and/or vector pixel, add C++ and C missing support.
13439 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13440 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13441 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13442 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13443 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13444 missing C++ and C support for vector bool and/or vector pixel.
13445 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13446 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13447 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13448 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13449 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13450 C++ and C types used for vector bool and/or vector pixel.
13451 (vec_st, vec_stl): Add C++ support for vector pixel.
13452 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13453 (vec_all_ne): Add C++ support for vector pixel.
13455 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13456 (vec_vmulesb): Add missing C++ function.
13457 (vec_perm): Fix type of third argument in C++ function.
13458 (vec_vsum4shs): Fix C++ function name.
13459 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13460 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13461 argument passed to the error handler in C macro.
13462 (vec_nmsub): Remove extra parens around argument names in C macro.
13463 (vec_packpx): Add missing parens in C macro.
13465 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13467 * machmode.def: Remove vector modes.
13468 * config/alpha/alpha-modes.def: Add supported vector modes.
13469 * config/arm/arm-modes.def: Likewise.
13470 * config/frv/frv-modes.def: Likewise.
13471 * config/i386/i386-modes.def: Likewise.
13472 * config/rs6000/rs6000-modes.def: Likewise.
13473 * config/sh/sh-modes.def: Likewise.
13475 2004-07-23 Matthias Klose <doko@debian.org>
13477 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13478 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13479 * config.h: Regenerate.
13480 * configure: Likewise.
13482 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13484 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13485 generated SYMBOL_REFs for labels.
13486 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13488 (machopic_stub_name): Remove.
13489 (machopic_indirection_name): New function.
13490 (machopic_mcount_stub_name): Likewise.
13491 (machopic_classify_name): Remove.
13492 (machopic_function_base_sym): New function.
13493 (machpoic_classify_symbol): Likewise.
13494 (machopic_classify_ident): Remove.
13495 (machopic_define_ident): Likewise.
13496 (machopic_define_name): Likewise.
13497 (machopic_name_defined_p): Likewise.
13498 (machopic_ident_defined_p): Likewise.
13499 (darwin_strip_name_encoding): Likewise.
13500 (machopic_define_symbol): New function.
13501 * config/darwin.c (hashtab.h): Include.
13502 (machopic_defined_list): Remove.
13503 (machopic_classify_ident): Likewise.
13504 (machopic_classify_name): Likewise.
13505 (machopic_ident_defined_p): Likewise.
13506 (machopic_define_ident): Likewise.
13507 (machopic_define_name): Likewise.
13508 (machopic_symbol_defined_p): New function.
13509 (machopic_classify_symbol): Likewise.
13510 (machopic_data_defined_p): Use machopic_classify_symbol.
13511 (machopic_define_symbol): New function.
13512 (machopic_function_base_sym): New function.
13513 (machopic_non_lazy_pointers): Remove.
13514 (machopic_non_lazy_ptr_name): Likewise.
13515 (machopic_stubs): Likewise.
13516 (machopic_stub_name): Likewise.
13517 (NON_LAZY_POINTER_SUFFIX): New macro.
13518 (STUB_SUFFIX): Likewise.
13519 (machopic_indirection): New structure.
13520 (machopic_indirections): New variable.
13521 (machopic_indirection_hash): New function.
13522 (machopic_indirection_eq): Likewise.
13523 (machopic_indirection_name): Likewise.
13524 (machopic_mcount_stub_name): New function.
13525 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13527 (machopic_indirect_data_reference): Rework to use new functions.
13528 (machopic_indirect_call_target): Likewise.
13529 (machopic_legitimize_pic_address): Likewise.
13530 (machopic_output_indirection): New function.
13531 (machopic_finish): Use it.
13532 (machopic_operand_p): Rework to use new functions.
13533 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13534 (darwin_strip_name_encoding): Remove.
13535 (update_non_lazy_ptrs): Remove.
13536 (update_stubs): Likewise.
13537 (darwin_non_lazy_pcrel): Use new functions.
13538 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13539 (ASM_OUTPUT_LABELREF): Likewise.
13540 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13541 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13542 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13543 (TARGET_STRIP_NAME_ENCODING): Do not use
13544 darwin_strip_name_encoding.
13545 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13546 darwin_strip_name_encoding.
13547 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13548 machopic_mcount_stub_name.
13549 * config/i386/i386.c (x86_output_mi_thunk): Use
13550 machopic_indirection_name, not machopic_stub_name.
13551 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13552 machopic_function_base_sym.
13553 (print_operand): Use machopic_classify_symbol.
13554 (rs6000_emit_prologue): Use machopic_function_base_sym.
13555 (output_profile_hook): Do not use machopic_stub_name.
13556 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13558 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13561 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13564 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13566 * doc/implement-c.texi: New file.
13567 * doc/extend.texi (C Implementation): Move to there.
13568 * doc/gcc.texi: Include implement-c.texi.
13569 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13571 2004-07-22 Jason Merrill <jason@redhat.com>
13573 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13575 * tree-inline.c (setup_one_parameter): Likewise.
13577 2004-07-22 Brian Booth <bbooth@redhat.com>
13579 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13580 (substitute_and_fold): Propigate into VUSE operands when possible.
13581 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13582 (cp_lattice_meet): Handle merging of latticevalues when
13583 UNKNOWN_VAL is present.
13584 (visit_stmt): Visit assignments with V_MUST_DEFs.
13585 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13586 (ccp_fold): Deal with RHS' that are constant and virtual.
13587 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13588 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13589 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13590 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13591 computing immediate uses.
13592 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13594 (replace_vuse_in): New function.
13595 (likely_value): Add check of vuse operands.
13596 (get_default_value): Set the default value of virtually defined
13597 variables to UKNOWN_VAL instead of VARYING.
13599 2004-07-22 Richard Henderson <rth@redhat.com>
13601 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13603 2004-07-22 Richard Henderson <rth@redhat.com>
13605 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13606 variables due to conditional compilation.
13608 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13610 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13611 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13612 Release SSA names that have been re-renamed.
13613 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13615 * tree-ssa-alias.c (init_alias_info): If aliases have been
13616 computed before, clear existing alias information.
13617 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13618 If the new name tag for a pointer is different than the one it
13619 had before, mark the old tag for renaming.
13620 (replace_may_alias): New function.
13621 (group_aliases): Call it.
13622 (setup_pointers_and_addressables): Always call get_tmt_for.
13623 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13625 (set_pt_anything): New local function.
13626 (set_pt_malloc): New local function.
13627 (merge_pointed_to_info): Don't merge pointed-to variables from
13628 the original pointer if the destination is pointing to an
13630 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13631 (add_pointed_to_var): Do not add a variable to the points-to
13632 set if the pointer is already pointing to anywhere.
13633 (collect_points_to_info_r): If the defining statement is a PHI
13634 node, only merge pointed-to information if the argument has
13635 already been visited.
13636 (get_tmt_for): Only create a new tag if the pointer didn't
13638 (dump_alias_info): Emit more information.
13639 (dump_points_to_info_for): Likewise.
13640 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13641 try to get the annotation of an SSA_NAME.
13642 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13643 alias sets when checking is enabled.
13644 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13645 (eliminate): Mark basic blocks that will need
13646 EH information cleaned up.
13647 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13649 Initialize need_eh_cleanup.
13650 (fini_pre): Call tree_purge_all_dead_eh_edges and
13651 cleanup_tree_cfg if needed.
13652 Free need_eh_cleanup.
13653 * tree-ssa.c (verify_ssa_name): New function.
13654 (verify_def): Call it.
13655 Re-arrange to avoid printing too many error messages.
13656 (verify_use): Likewise.
13657 (verify_phi_args): Likewise.
13658 (verify_flow_insensitive_alias_info): New function.
13659 (verify_flow_sensitive_alias_info): New function.
13660 (verify_alias_info): New function.
13661 (verify_ssa): Call verify_alias_info.
13662 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13664 Re-arrange to avoid printing too many error messages.
13665 * tree-ssanames.c (make_ssa_name): Clear
13666 SSA_NAME_IN_FREE_LIST.
13667 (release_ssa_name): Never release a default definition.
13668 (release_defs): New function.
13669 * tree.h: Declare it.
13670 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13672 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13674 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13675 If true, do a depth-first search. Do a breadht-first search,
13677 (walk_use_def_chains): Add new argument IS_DFS.
13679 * tree-flow.h (walk_use_def_chains): Update prototype.
13681 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13683 * config/cris/cris.md: Tweak formatting.
13684 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13685 (mover2side, moverside, movemside, movei, op3, andu): Replace
13686 live define_peephole:s with define_peephole2 near-equivalents.
13688 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13690 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13691 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13692 "*mov_sidesi_mem" respectively.
13694 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13696 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13697 (gimplify_build1): Move from tree-complex.c do_unop.
13698 (gimplify_build2): Move from tree-complex.c do_binop.
13699 (gimplify_build3): New.
13700 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13701 Adjust throughout to call the functions above.
13702 * tree-flow.h: Declare the functions above.
13703 * tree-nested.c (gimplify_val): Rename to...
13704 (tsi_gimplify_val): ... this.
13706 * Makefile.in (tree_complex.o): Update dependencies.
13707 (stor-layout.o): Depend on regs.h.
13708 * c-common.c (handle_vector_size_attribute): Update for
13709 vector types without corresponding vector modes.
13710 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13711 a corresponding vector mode is not available.
13712 * print-tree.c (print_node): Print nunits for vector types
13713 * regclass.c (have_regs_of_mode): New.
13714 (init_reg_sets_1): Initialize it and use it instead
13715 of allocatable_regs_of_mode.
13716 * regs.h (have_regs_of_mode): Declare it.
13717 * stor-layout.c (layout_type): Pick a mode for vector types.
13718 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13719 build_replicated_const, do_unop, do_binop, do_plus_minus,
13720 do_negate, expand_vector_piecewise, expand_vector_parallel,
13721 expand_vector_addition, expand_vector_operations_1,
13722 expand_vector_operations, tree_lower_operations,
13723 pass_lower_vector_ssa, pass_pre_expand): New.
13724 (expand_complex_operations, pass_lower_complex): Remove.
13725 * tree-optimize.c (init_tree_optimization_passes): Adjust
13726 pass ordering for changes in tree-complex.c.
13727 * tree-pass.h: Declare new passes.
13728 * tree.c (finish_vector_type): Remove.
13729 (make_vector_type): New.
13730 (build_vector_type_for_mode, build_vector_type): Rewritten.
13731 * tree.def (VECTOR_TYPE): Document where the number of
13732 subparts is stored.
13733 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13734 (make_vector): Remove declaration.
13736 2004-07-21 Richard Henderson <rth@redhat.com>
13738 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13739 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13740 (remove_useless_vars): Dump debugging info.
13741 (expand_used_vars): Move ...
13742 * cfgexpand.c (expand_used_vars): ... here. Make static.
13743 * tree-flow-inline.h (set_is_used): New.
13744 (set_default_def): Use get_var_ann.
13745 * tree-flow.h: Update decls.
13746 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13747 (create_ssa_var_map): Use it.
13748 * tree-ssa.c (set_is_used): Remove.
13750 2004-07-22 Ben Elliston <bje@au.ibm.com>
13752 * gdbinit.in: Set a breakpoint on internal_error.
13754 2004-07-21 Richard Henderson <rth@redhat.com>
13756 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13757 to create a new basic block.
13759 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13762 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13763 return type on function definitions. Move other warnings for
13764 qualified return type to -Wreturn-type. Do not condition any such
13765 warnings on -pedantic. Update comments.
13766 (start_function): Only copy function type from previous prototype
13767 declaration if return types are compatible.
13768 * c-typeck.c (function_types_compatible_p): Don't condition
13769 warning for incompatibility of volatile qualifiers on the return
13770 type on -pedantic. Update comment.
13771 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13773 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13775 * c-typeck.c (set_init_index): Require designator to be of integer
13778 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13781 * c-parse.in (init): Change to exprtype.
13782 (primary): Set original_code for STRING to STRING_CST.
13783 Call maybe_warn_string_init for compound literals.
13784 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13786 * c-tree.h (maybe_warn_string_init): New.
13787 (pop_init_level, process_init_element): Use struct c_expr.
13788 (struct c_expr): Update comment.
13789 * c-typeck.c (maybe_warn_string_init): New function.
13790 (digest_init): Call it. Additional parameter strict_string. All
13792 (output_init_element): Likewise.
13793 (struct constructor_stack): Use struct c_expr for
13795 (really_start_incremental_init, push_init_level): Update.
13796 (pop_init_level): Update. Return struct c_expr.
13797 (process_init_level): Update. Take struct c_expr argument.
13799 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13801 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13804 2004-07-21 Eric Christopher <echristo@redhat.com>
13806 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13808 * c-decl.c (pop_scope): Ditto.
13809 * calls.c (expand_call): Remove call to current_nesting_level,
13810 update comment accordingly. Remove calls to expand_start_target_temps
13811 and expand_end_target_temps.
13812 * cfgexpand.c (construct_init_block): Remove call to
13813 expand_start_bindings_and_block.
13814 (construct_exit_block): Remove call to expand_end_bindings.
13815 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13816 (expand_expr_real_1): Ditto. Fix formatting.
13817 (expand_vars): Delete.
13818 * stmt.c (POPSTACK): Remove block_stack.
13819 (stmt_status): Remove x_block_stack.
13820 (block_stack): Delete.
13821 (expand_start_bindings_and_block): Ditto.
13822 (expand_start_target_temps): Ditto.
13823 (expand_end_target_temps): Ditto.
13824 (current_nesting_level): Ditto.
13825 (warn_about_unused_variables): Ditto.
13826 (expand_end_bindings): Ditto.
13827 * tree.h: Remove declarations for above.
13829 2004-07-21 Steven Bosscher <stevenb@suse.de>
13831 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13832 * rtl.c (note_insn_name): Likewise.
13833 * print-rtl.c (print_rtx): Don't print it.
13834 * cfgrtl.h (can_delete_note_p): Don't handle it.
13835 (rtl_delete_block): Likewise.
13836 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13837 (rest_of_compilation): Don't call it.
13838 * predict.c (process_note_predictions, process_note_prediction,
13839 note_prediction_to_br_prob): Remove.
13840 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13841 * stmt.c (return_prediction): Remove.
13842 (expand_value_return): Don't call it. Don't add prediction
13843 notes for return statements.
13845 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13847 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13850 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13852 * c-common.c (vector_types_convertible_p): Use vector types'
13853 TYPE_SIZE and TREE_TYPE instead of their mode.
13854 * convert.c (convert_to_integer): Likewise.
13855 (convert_to_vector): Likewise.
13856 * fold-const.c (fold_convert): Likewise.
13857 * varasm.c (output_constant): Likewise.
13858 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13859 Allow a VECTOR_TYPE initializer to be made of several vectors.
13860 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13861 of cleared and need_to_clear, and use fold_convert.
13862 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13865 2004-07-20 Richard Henderson <rth@redhat.com>
13867 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13868 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13870 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13872 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13873 enormous cost if not TARGET_HARD_MUL.
13875 2004-07-20 Andrew Pinski <apinski@apple.com>
13878 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13881 2004-07-21 Paul brook <paul@codesourcery.com>
13883 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13885 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13887 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13888 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13889 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13891 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13893 * rtl.h (plus_constant): Delete.
13894 (plus_constant_wide): Rename to plus_constant.
13895 (plus_constant_for_output_wide): Delete vestigial prototype.
13896 (GEN_INT): Remove unnecessary cast.
13897 * tree.h (build_int_2, size_int_type): Delete.
13898 (build_int_2_wide): Rename to build_int_2.
13899 (size_int_wide): Rename to size_int_kind.
13900 (size_int_type_wide): Rename to size_int_type.
13901 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13902 Remove unnecessary cast.
13903 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13904 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13905 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13906 (size_int_type_wide): Rename size_int_type.
13907 (int_const_binop): Use size_int_type.
13908 * c-lex.c (interpret_integer): Use build_int_2.
13909 * final.c (split_double): Remove unnecessary casts.
13910 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13912 2004-07-20 Richard Henderson <rth@redhat.com>
13914 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13915 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13916 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13917 (is_gimple_tmp_reg): New.
13918 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13920 2004-07-20 Richard Henderson <rth@redhat.com>
13922 * tree-pretty-print.c (dump_generic_node): Dump
13923 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13925 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13927 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13928 (mudflap_init): Set it.
13929 (mudflap_register_call): Remove __mf_init call.
13930 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13931 to pass "-ignore-reads" option to libmudflap if needed.
13933 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13936 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13937 (MAKE_DECL_ONE_ONLY): Undefine.
13938 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13939 readonly_data, one_only_data_section, forget_section): New prototypes.
13940 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13942 (pa_select_section): Add one-only (COMDAT) support.
13943 * pa.h (struct machine_function): Define.
13944 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13945 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13946 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13947 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13948 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13949 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13950 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13951 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13952 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13953 for EXTRA_SECTION_FUNCTIONS.
13954 * doc/install.texi: Update binutils requirements.
13956 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13958 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13959 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13960 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13962 (struct VEC): Use unsigned for num and alloc.
13963 * vec.c (struct vec_prefix): Likewise.
13964 (vec_o_reserve): Adjust.
13966 * dbxout.c (dbxout_type): Fix printf format.
13968 * tree.h (binfo_member): Remove.
13969 * tree.c (binfo_member): Remove.
13971 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13973 * tree.h: Include vec.h
13974 (DEF_VEC_P(tree)): New type.
13975 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13976 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13977 (BINFO_LANG_SLOT): Remove.
13978 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13979 (struct tree_binfo): Turn base_binfos into a trailing
13980 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13981 (binfo_lang_slots): Remove.
13982 * tree.c (binfo_lang_slots): Remove.
13983 (make_tree_binfo_stat): Take a base binfo count, not a
13984 lang slot count. Adjust.
13985 * Makefile.in (TREE_H): Add vec.h
13986 * alias.c (record_component_aliases): Adjust BINFO access.
13987 * dbxout.c (dbxout_type): Likewise.
13988 * dwarf2out.c (gen_member_die): Likewise.
13989 * sdbout.c (sdbout_one_type): Likewise.
13990 * tree-dump.c (deque_and_dump): Likewise.
13991 * config/i386/i386.c (classify_argument,
13992 contains_128bit_aligned_vector_p): Likewise.
13993 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13994 * doc/c-tree.texi (Classes): Update BINFO documentation.
13996 2004-07-20 Steven Bosscher <stevenb@suse.de>
13998 * c-common.h (check_case_value): Remove prototype.
13999 (c_add_case_label): Adjust prototype.
14000 * c-common.c (check_case_value): Make static.
14001 (check_case_bounds): New function.
14002 (c_add_case_label): Use it. Take new argument orig_type.
14003 * c-typeck.c (struct c_switch): New orig_type field.
14004 (c_start_case): Set it.
14005 (do_case): Pass it to c_add_case_label.
14006 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
14007 cases from here. Add the labels in reverse order.
14008 * stmt.c (struct case_node): Adjust comment. Remove balance field.
14009 (add_case_node): Return nothing, don't check for duplicate cases.
14010 Insert new case nodes in a list, not in an AVL tree.
14011 (expand_end_case_type): Don't turn a case tree into a case list.
14012 (case_tree2list): Remove.
14013 * tree.h (add_case_node): Adjust prototype.
14015 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
14017 * genattr.c (struct range, struct function_unit,
14018 write_units, extend_range, init_range): Remove them.
14019 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14020 Output "#define INSN_SCHEDULING" here.
14021 * genattrtab.c (struct range, struct function_unit_op,
14022 struct function_unit, struct dimension, enum operator,
14023 operate_exp, expand_units, simplify_knowing,
14024 encode_units_mask, simplify_by_exploding,
14025 find_and_mark_used_attributes, unmark_used_attributes,
14026 add_values_to_cover, increment_current_value,
14027 test_for_current_value, simplify_with_current_value,
14028 simplify_with_current_value_aux, gen_unit,
14029 write_unit_name, write_function_unit_info,
14030 write_complex_function, write_toplevel_expr,
14031 find_single_value, extend_range): Remove.
14032 (write_attr_get): Do not handle common_av->value
14034 (struct attr_desc): Remove func_units_p and blockage_p.
14035 (write_attr_valueq): Do not handle them.
14036 (find_attr): Do not clear them.
14037 (make_internal_attr): Do not initialize them.
14038 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
14039 * sched-vis.c (init_target_units, insn_print_units,
14040 init_block_visualization, print_block_visualization,
14041 visualize_scheduled_insns, visualize_no_unit,
14042 visualize_stall_cycles, visualize_alloc,
14043 visualize_free, target_units, get_visual_tbl_length,
14044 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
14045 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
14046 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
14047 * haifa-sched.c (blockage_range, clear_units,
14048 schedule_unit, actual_hazard, potential_hazard,
14049 insn_unit, unit_last_insn, unit_tick,
14050 actual_hazard_this_instance, potential_hazard,
14051 schedule_unit, max_insn_queue_index_value): Remove.
14052 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
14053 max_insn_queue_index.
14054 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
14055 * doc/md.texi (Processor pipeline description): Remove
14056 references to old pipeline descriptions.
14057 (Automaton pipeline description): Merge with the above.
14058 (Old pipeline description, Comparison of the two descriptions):
14061 * bt-load.c (migrate_btr_def): Remove references to
14062 use_pipeline_interface.
14063 * haifa-sched.c (insn_cost, schedule_insn,
14064 schedule_block, advance_one_cycle, sched_init,
14065 queue_to_ready, sched_finish): Likewise.
14066 * modulo-sched.c (sms_schedule, advance_one_cycle,
14067 ps_has_conflicts): Likewise.
14068 * sched-rgn.c (init_ready): Likewise.
14069 (debug_dependencies): Likewise, and remove an "if (1)".
14070 * target.h (use_dfa_pipeline_interface): Remove.
14071 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14072 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14073 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14074 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14075 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14076 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14077 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14078 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14079 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14080 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14081 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14082 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14083 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14084 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14085 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14086 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14087 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14088 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14089 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14091 2004-07-19 Roger Sayle <roger@eyesopen.com>
14093 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14095 2004-07-19 Jeff Law <law@redhat.com>
14097 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14098 (get_eq_expr_value): Use it. Simplify slightly.
14100 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14102 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14103 (umulsidi3_32bit_r4000): Likewise.
14105 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14107 * vec.h: Propagate location information properly.
14108 (VEC_T_iterate): Add result pointer parameter.
14109 (VEC_T_space): New.
14110 (VEC_T_reserve): Use it.
14112 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14114 * Makefile.in (c-format.o): Depend on c-format.h.
14115 * c-format.h: New file.
14116 (struct format_char_info): Add CHAIN member.
14117 * c-format.c: Move some types and constants to c-format.h.
14118 (format_type_error): Set to -1.
14119 (struct function_format_info): Use an int for format_type.
14120 (decode_format_type): Return an int. Return format_type_error
14122 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14123 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14124 (scan_char_table, time_char_table, monetary_char_table): Initialize
14126 (n_format_types): New variable.
14127 (check_format_info_main): Handle CHAIN in format_char_info.
14128 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14129 TARGET_N_FORMAT_TYPES.
14130 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14131 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14132 * config/sol2-c.c: New file.
14133 * config/t-sol2: New file.
14134 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14135 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14136 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14138 * doc/extend.texi (Target Format Checks): New section.
14139 (Function Attributes): Mention it.
14140 * doc/invoke.texi: Mention target format checks.
14141 * doc/sourcebuild.texi: Mention target format checks.
14142 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14143 TARGET_FORMAT_TYPES.
14145 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14147 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14149 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14151 (load_multiple_operation, store_multiple_operation): Removed
14152 pointless sanity check.
14153 (s390_decompose_address): Added check for return_address_pointer_rtx.
14154 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14155 (s390_return_address_offset): New function.
14156 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14157 (FRAME_REGNO_P): Added check for register 35.
14158 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14159 REG_ALLOC_ORDER): Appended entry for register 35.
14160 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14161 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14162 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14163 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14164 is eliminable using stack pointer or hard frame pointer.
14165 (REGISTER_NAMES): Added name for register 35.
14166 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14167 pointless sanity check.
14169 2004-07-19 Roger Sayle <roger@eyesopen.com>
14171 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14172 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14173 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14174 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14175 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14176 (fold_relational_const): Tidy up handling of floating point
14177 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14178 transformation; fold_relational_const assumes constant operands.
14180 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14182 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14185 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14187 * c-tree.h (struct c_expr): Define.
14188 (C_SET_EXP_ORIGINAL_CODE): Remove.
14189 (parser_build_binary_op, build_compound_expr): Update prototypes.
14190 * c-parse.in (%union): Add exprtype.
14191 (FUNC_NAME): Mark as ttype.
14192 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14194 (expr): Update. Define directly in terms of expr_no_commas
14195 instead of using nonnull_exprlist.
14196 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14197 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14198 initval, designator, component_declarator,
14199 component_notype_declarator, enumerator, array_declarator,
14200 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14201 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14202 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14204 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14205 * c-common.c (c_common_truthvalue_conversion): Don't check
14206 C_EXP_ORIGINAL_CODE.
14207 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14208 Don't use C_EXP_ORIGINAL_CODE.
14209 (default_conversion, default_function_array_conversion): Don't use
14210 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14211 (internal_build_compound_expr): Merge into build_compound_expr.
14212 (build_compound_expr): Take two operands instead of a TREE_LIST.
14213 * objc/objc-act.c (get_super_receiver): Update calls to
14214 build_compound_expr.
14216 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14218 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14219 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14221 * config/sh/sh.md: Extract pipeline descriptions
14222 into separate files.
14223 * config/sh/sh1.md: New file, extracted from sh.md.
14224 * config/sh/sh4.md: New file, extracted from sh.md.
14225 * config/sh/shmedia.md: New file, extracted from sh.md
14226 and rewritten using new-style pipeline description.
14228 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14230 * config/pa/pa.md: Delete the two remaining define_peephole
14233 2004-07-18 Steven Bosscher <stevenb@suse.de>
14234 Joseph S. Myers <jsm@polyomino.org.uk>
14236 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14237 TREE_NO_WARNING is set.
14239 2004-07-18 Roger Sayle <roger@eyesopen.com>
14241 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14242 simplify_builtin_strncmp): Delete.
14243 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14244 Change argument to accept an arglist instead of an "exp". Assume
14245 that the return type is always integer_type_node. Copy missing
14246 transformations from their now obsolete simplify_builtin_*
14248 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14249 fold_builtin_strcmp and fold_builtin_strncmp.
14250 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14251 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14252 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14254 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14256 * Makefile.in (tree-alias-common.o): Update dependencies.
14258 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14260 * cfgloop.c (flow_loop_nested_p): Fix comment.
14262 2004-07-17 Jason Merrill <jason@redhat.com>
14265 * stor-layout.c (relayout_decl): New fn.
14266 * tree.h: Declare it.
14267 (DECL_BY_REFERENCE): New macro.
14269 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14271 * libgcc2.c (__enable_execute_stack): New symbol.
14272 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14273 and declare __enable_execute_stack.
14274 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14275 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14276 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14277 ENABLE_EXECUTE_STACK.
14278 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14279 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14280 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14281 ENABLE_EXECUTE_STACK.
14282 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14283 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14284 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14285 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14286 ENABLE_EXECUTE_STACK.
14287 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14288 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14289 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14290 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14291 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14292 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14293 (sparc64_initialize_trampoline): Likewise.
14294 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14296 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14298 * langhooks.h (builtin_function): New langhook.
14299 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14300 (LANG_HOOKS_INITIALIZER): Update.
14301 * tree.h (builtin_function): Remove.
14302 * doc/tm.texi: Update.
14303 * c-tree.h (builtin_function): Declare.
14304 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14305 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14306 config/ia64/ia64.c, config/iq2000/iq2000.c,
14307 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14308 config/stormy16/stormy16.c: All callers of builtin_function
14311 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14314 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14315 Remove white space after the backslash.
14317 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14319 PR rtl-optimization/16294
14320 * resource.c (return_insn_p): New predicate.
14321 (mark_target_live_regs): Use it. Special-case return insns.
14322 (init_resource_info): Use it. Don't scan the epilogue past
14325 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14327 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14328 destroy dominance information.
14329 * passes.c (rest_of_handle_loop2): Free dominance information.
14330 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14332 (thread_jumps): Update dominance information and remove unreachable
14334 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14335 information and remove the unreachable block.
14337 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14339 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14341 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14343 * doc/sourcebuild.texi: Remove libf2c entry.
14345 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14347 * config/i386/i386.md (movv16qi_internal): Fix typo.
14349 2004-07-17 Steven Bosscher <stevenb@suse.de>
14351 * final.c (final_scan_insn): Fix broken commit from previous
14354 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14356 * c-typeck.c (parser_build_binary_op): Condition warnings for
14357 X<=Y<=Z on -Wparentheses instead of -Wextra.
14358 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14359 supported for C only.
14361 2004-07-17 Steven Bosscher <stevenb@suse.de>
14363 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14364 notes to avoid unreachable code warnings.
14365 * toplev.c (backend_init): Don't emit line notes for
14366 unreachable code warnings.
14368 * combine.c (distribute_notes): Don't distribute a
14369 REG_VTABLE_REF note.
14370 * final.c (final_scan_insn): Don't handle it.
14371 * rtl.c (reg_note_name): Remove it.
14372 * rtl.h (enum reg_node): Dito.
14374 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14376 * rtl.h (force_line_numbers, restore_line_number_status):
14379 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14380 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14381 (using_eh_for_cleanups): Also moved here.
14383 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14384 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14385 to expand_start_case and add_case_node.
14386 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14387 last_unconditional_cleanup, nominal_type, printname, and
14388 line_number_status.
14389 (struct fixup_goto): Remove.
14390 (struct stmt_status): Remove x_goto_fixup_chain field.
14391 (goto_fixup_chain): Remove.
14392 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14393 pushcase, pushcase_range): Remove.
14394 (expand_start_bindings_and_block): Don't set unused fields in
14396 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14397 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14398 instead of emit_jump_if_reachable.
14399 (emit_case_nodes): Likewise.
14400 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14402 (update_eh_label): Work around left-over exception handing regions.
14403 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14404 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14405 (pass_cleanup_cfg_post_optimizing): New pass.
14406 (init_tree_optimization_passes): Run the new pass after all
14408 * tree.h (pushcase, pushcase_range): Remove prototypes.
14409 (expand_start_case, add_case_node): Update prototypes.
14411 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14413 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14415 2004-07-16 Richard Henderson <rth@redhat.com>
14417 * builtins.c (std_expand_builtin_va_arg): Remove.
14418 (expand_builtin_va_arg): Remove.
14419 * expr.h: Don't declare them.
14420 * gimplify.c (mark_decls_volatile_r): Remove.
14421 (copy_if_shared_r): Don't call it.
14422 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14423 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14424 * gimple-low.c (lower_stmt): Likewise.
14425 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14426 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14427 * tree-ssa-operands.c (get_expr_operands): Likewise.
14428 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14429 EXPAND_BUILTIN_VA_ARG.
14430 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14431 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14432 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14433 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14435 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14437 * tree-ssa-pre.c (insert_aux): Break out if we hit
14440 2004-07-16 Richard Henderson <rth@redhat.com>
14442 * basic-block.h (remove_fake_exit_edges): Declare.
14443 * cfganal.c (remove_fake_predecessors): Rename from
14444 remove_fake_successors; iterate over predecessors.
14445 (remove_fake_exit_edges): New.
14446 * cfgcleanup.c (try_optimize_cfg): Use it.
14447 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14448 * predict.c (estimate_probability): Likewise.
14449 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14450 * tree-cfg.c (make_edges): Likewise.
14451 * tree-ssa-pre.c (fini_pre): Likewise.
14452 * profile.c (instrument_edges): Don't remove_fake_edges.
14453 (branch_prob): Do it earlier here.
14455 2004-07-16 Richard Henderson <rth@redhat.com>
14457 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14458 switchification wrt CONSTRUCTOR. Document the reason.
14460 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14462 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14463 that prevented descriptive __mf_check source location strings.
14465 2004-07-16 Richard Henderson <rth@redhat.com>
14467 * tree-def (WITH_SIZE_EXPR): New.
14468 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14469 * expr.c (expand_expr_real_1): Likewise.
14470 * gimplify.c (maybe_with_size_expr): New.
14471 (gimplify_arg, gimplify_modify_expr): Use it.
14472 (gimplify_modify_expr_to_memcpy): Take size parameter.
14473 (gimplify_modify_expr_to_memset): Likewise.
14474 (gimplify_expr): Handle WITH_SIZE_EXPR.
14475 * tree-alias-common.c (find_func_aliases): Likewise.
14476 * tree-eh.c (tree_could_trap_p): Likewise.
14477 (tree_could_throw_p): Likewise.
14478 * tree-gimple.c (is_gimple_lvalue): Likewise.
14479 (get_call_expr_in): Likewise.
14480 * tree-inline.c (estimate_num_insns_1): Likewise.
14481 (expand_calls_inline): Likewise.
14482 * tree-nested.c (convert_call_expr): Likewise.
14483 * tree-pretty-print.c (dump_generic_node): Likewise.
14484 * tree-sra.c (sra_walk_expr): Likewise.
14485 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14486 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14487 * tree-ssa-operands.c (get_expr_operands): Likewise.
14488 * tree-tailcall.c (find_tail_calls): Likewise.
14490 * calls.c (expand_call): Reset old_stack_allocated after
14491 calling emit_stack_restore.
14493 2004-07-16 Richard Henderson <rth@redhat.com>
14495 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14496 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14497 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14498 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14499 copy_res_decl_for_inlining.
14501 * tree-inline.c (declare_return_variable): New modify_dest argument.
14502 Use it as the return value, when possible or manditory. Handle
14503 TREE_ADDRESSABLE types.
14504 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14505 replacement of CALL_EXPR.
14507 2004-07-16 Richard Henderson <rth@redhat.com>
14509 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14510 * gimple-low.c (expand_var_p): Don't check it.
14511 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14512 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14513 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14514 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14515 (find_referenced_vars): Don't call them.
14516 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14518 2004-07-16 Richard Henderson <rth@redhat.com>
14520 * function.c (pass_by_reference): True for all variable sized types.
14522 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14524 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14525 * tree-pretty-print.c: Include tree-chrec.h.
14526 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14527 and POLYNOMIAL_CHREC nodes.
14529 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14531 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14534 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14536 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14538 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14540 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14542 * config/s390/s390.c: Likewise.
14543 * config/s390/s390.h: Likewise.
14545 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14547 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14548 of $sp adds. Remove REGNO checks from mips16 patterns.
14550 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14552 * config/mips/mips.md: Delete outdated comment.
14554 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14556 * config/mips/mips.c (get_float_compare_codes): Delete.
14557 (mips_emit_compare): New function, mostly extracted from
14558 get_float_compare_codes and gen_conditional_branch.
14559 (gen_conditional_branch, gen_conditional_move): Use it.
14561 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14563 * genautomata.c (add_vect): Speedup by using integers as
14564 bit-vectors for walking through the comb_vect and finding
14567 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14569 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14570 operand is an uns_arith_operand; use subtraction otherwise.
14571 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14572 not just arith_operands.
14574 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14576 * config/mips/mips-protos.h (gen_int_relational): Delete.
14577 (mips_emit_scc): Declare.
14578 * config/mips/mips.c (internal_test): Delete.
14579 (sle_operand, sleu_operand): New functions.
14580 (map_test_to_internal_test, gen_int_relational): Delete.
14581 (mips_emit_binary, mips_relational_operand_ok_p)
14582 (mips_emit_int_relational, mips_zero_if_equal)
14583 (mips_emit_scc): New functions.
14584 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14585 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14587 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14588 (sltu, sleu): Use mips_emit_scc.
14589 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14590 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14591 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14593 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14595 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14597 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14599 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14600 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14601 (*sgt_[sd]i): ...and sgt_[sd]i.
14602 (*slt_[sd]i): ...and slt_[sd]i.
14603 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14604 (*sltu_[sd]i): ...and sltu_[sd]i.
14605 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14606 Name previously unnamed mips16 patterns. Formatting fixes.
14608 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14610 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14611 (branch_type): Delete.
14612 (gen_conditional_branch, gen_conditional_move)
14613 (mips_gen_conditional_trap): Update after name change. Get the
14614 comparison mode from cmp_operands[0].
14615 * config/mips/mips.h (cmp_type, branch_type): Delete.
14616 (cmp_operands): Renamed from branch_cmp.
14617 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14618 name change. Don't set branch_type.
14619 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14620 mode class of cmp_operands[0] rather than branch_type. Update after
14623 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14625 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14626 of 0...255 to 0 when inside a SET.
14628 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14630 * config/mips/mips.md: Remove mips16 define_peepholes.
14632 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14634 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14635 (fini_pre): Remove fake edges.
14637 2004-07-15 Richard Henderson <rth@redhat.com>
14639 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14640 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14642 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14644 * vec.h (VEC_address): New function.
14646 2004-07-14 Jason Merrill <jason@redhat.com>
14648 PR middle-end/15885
14649 * gimplify.c (gimplify_arg): New fn, split out from...
14650 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14652 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14654 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14655 generate code which is generated by pushqi1 now
14656 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14658 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14660 * combine.c (simplify_set): match the mode of the constant 0 with
14661 the tested operand to match the compare behaviour and the
14662 simplify_relational_operation() expectation.
14664 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14666 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14667 ("bordered"): Same.
14669 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14671 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14673 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14675 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14677 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14678 calls in mips16 code.
14680 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14682 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14683 the destination of the li as well as for the neg.
14685 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14688 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14689 * cgraph.h: Update declaration.
14690 * c-decl.c (build_cdtor): Update call with default priority.
14691 * coverage.c (create_coverage): Ditto.
14692 * tree-mudflap.c (mf_init_fndecl): New tree.
14693 (mudflap_init): Set it.
14694 (mudflap_register_call): Arrange to call __mf_init before the first
14695 __mf_register call.
14696 (mudflap_finish_file): Mark the mudflap static initializer as extra
14697 high priority, to beat all C++ static constructors.
14699 2004-07-15 Jeff Law <law@redhat.com>
14701 * loop.c (check_insn_for_givs): Restore check for code labels that was
14702 accidentally deleted by a recent checkin.
14704 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14706 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14707 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14709 2004-07-14 Richard Henderson <rth@redhat.com>
14711 * print-tree.c (print_node): Fix casts last change.
14713 2004-07-15 Paul Brook <paul@codesourcery.com>
14715 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14716 to TARGET_UNWIND_INFO.
14717 * except.c (output_function_exception_table): Ditto.
14719 * opts.c (decode_options): Ditto.
14720 * passes.c (rest_of_handle_final): Ditto.
14721 * final.c (final_start_function): Ditto.
14722 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14724 * targhooks.h (default_unwind_emit): Declare.
14725 * targhooks.c (default_unwind_emit): New function.
14726 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14727 * target.h (struct gcc_target): Add unwind_emit.
14728 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14729 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14730 Remove IA64_UNWIND_EMIT.
14731 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14733 2004-07-14 Richard Henderson <rth@redhat.com>
14735 * print-tree.c (print_node): Handle SSA_NAME.
14737 2004-07-14 James E Wilson <wilson@specifixinc.com>
14740 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14741 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14743 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14745 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14746 Use alias set 0 for memory, do proper mode calculations and adjust
14747 address for memories.
14749 2004-07-14 Per Bothner <per@bothner.com>
14751 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14752 structure with extra column field.
14753 * tree.c (expand_location): Also fill in column field.
14754 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14755 gets confused by the two conditionally-compiled definitions.
14757 2004-07-14 Eric Christopher <echristo@redhat.com>
14759 * calls.c (expand_call): Fix typo in comment.
14761 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14763 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14764 comparision of TFmode.
14766 2004-07-14 Richard Henderson <rth@redhat.com>
14768 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14769 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14770 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14771 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14772 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14773 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14774 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14775 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14776 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14778 2004-07-14 Mike Stump <mrs@apple.com>
14780 * config/darwin.h (WINT_TYPE): Define to be int to match
14781 system header files.
14783 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14785 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14786 that must be passed in the stack.
14787 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14788 arguments if the size is not a constant.
14790 2004-07-14 Per Bothner <per@bothner.com>
14792 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14793 instead of EXPR_LOCUS in a boolean context, which is always true
14794 if --enable-mapped-location.
14795 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14797 2004-07-14 Richard Henderson <rth@redhat.com>
14799 * dominance.c (struct dom_info): Add fake_exit_edge.
14800 (init_dom_info): Allocate it.
14801 (free_dom_info): Free it.
14802 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14804 (calc_idoms): Honor fake_exit_edge.
14806 2004-07-13 Jason Merrill <jason@redhat.com>
14808 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14809 (rhs_test_for): New fn.
14810 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14811 * tree-gimple.h: Declare them.
14812 * gimplify.c (gimplify_modify_expr): Use the new fns.
14814 2004-07-14 Richard Henderson <rth@redhat.com>
14816 * config/arm/arm-protos.h (arm_va_arg): Remove.
14817 * config/arm/arm.c (arm_va_arg): Remove.
14818 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14819 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14821 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14823 * pa.c (fix_range): New function to mark a range(s) of registers as
14825 (override_options): Call fix_range if the -mfixed-range option string
14827 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14828 * doc/invoke.texi (-mfixed-range): Document new option.
14830 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14832 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14834 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14836 2004-07-14 Roger Sayle <roger@eyesopen.com>
14838 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14839 by a positive power of two, split out from expand_divmod. Provide
14840 an alternate implementation when shifts are expensive. Lower the
14841 threshold for using a branchless implementation to BRANCH_COST >= 2.
14842 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14844 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14846 * tree-dfa.c (make_rename_temp): *Really* work just
14847 like create_tmp_var if called while outside SSA form.
14849 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14851 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14852 for division by zero.
14853 ("umodsi3"): Likewise.
14855 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14857 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14858 force loads of negative constants to be split.
14859 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14860 Generalize SImode li/neg splitter to cope with other modes.
14862 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14864 * expmed.c: Remove more references to QUEUED in the comments.
14865 * expr.c: Likewise.
14867 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14870 2004-07-13 Richard Henderson <rth@redhat.com>
14871 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14874 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14876 * tree-dfa.c (make_rename_temp): Work just like
14877 create_tmp_var if called while outside SSA form.
14879 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14881 * expr.c (enqueue_insn, finish_expr_for_function,
14882 protect_from_queue, queued_subexp_p, mark_queue,
14883 emit_insns_enqueued_after_mark, emit_queue,
14884 expand_increment): Remove.
14885 (store_constructor): Expand increment as an assignment.
14886 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14887 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14888 case POSTDECREMENT_EXPR>): Abort.
14889 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14890 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14891 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14892 * function.h (pending_chain, x_pending_chain): Remove.
14893 * rtl.def (QUEUED): Remove.
14895 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14896 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14897 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14898 encode_units_mask): Likewise.
14899 * local-alloc.c (equiv_init_varies_p): Likewise.
14900 * rtl.c (copy_rtx): Likewise.
14901 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14902 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14903 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14905 * builtins.c (expand_builtin, expand_builtin_apply,
14906 expand_builtin_mathfn, expand_builtin_mathfn_2,
14907 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14908 Remove calls to emit_queue and protect_from_queue.
14909 * calls.c (expand_call, precompute_arguments,
14910 precompute_register_parameters, rtx_for_function_call,
14911 store_one_arg): Likewise.
14912 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14913 * explow.c (memory_address): Likewise.
14914 * expmed.c (clear_by_pieces_1, clear_storage,
14915 clear_storage_via_libcall, emit_group_load,
14916 emit_group_store, emit_store_flag,
14917 expand_expr_real_1, store_by_pieces,
14918 store_constructor, store_expr, try_casesi,
14919 try_tablejump): Likewise.
14920 * function.c (expand_pending_sizes): Likewise.
14921 * optabs.c (emit_cmp_and_jump_insns,
14922 emit_conditional_add, emit_conditional_move,
14923 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14924 * stmt.c (emit_case_bit_tests,
14925 expand_asm_expr, expand_computed_goto,
14926 expand_decl_init, expand_end_case_type,
14927 expand_end_stmt_expr, expand_expr_stmt_value,
14928 expand_return, expand_start_case,
14929 optimize_tail_recursion): Likewise.
14930 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14931 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14933 2004-07-14 Ben Elliston <bje@au.ibm.com>
14935 * vec.h: Comment fix.
14937 2004-07-13 Richard Henderson <rth@redhat.com>
14939 * target.h (struct gcc_target): Add calls.pass_by_reference.
14940 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14941 * function.c (pass_by_reference): Use the hook.
14942 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14943 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14944 (hook_pass_by_reference_must_pass_in_stack): New.
14945 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14946 (alpha_pass_by_reference): New.
14947 (TARGET_PASS_BY_REFERENCE): New.
14948 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14949 * config/arc/arc.c (arc_pass_by_reference): New.
14950 (TARGET_PASS_BY_REFERENCE): New.
14951 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14952 (FUNCTION_ARG_CALLEE_COPIES): True.
14953 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14954 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14955 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14956 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14957 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14958 * config/cris/cris.c (cris_pass_by_reference): New.
14959 (TARGET_PASS_BY_REFERENCE): New.
14960 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14961 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14962 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14963 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14964 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14965 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14966 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14967 (frv_function_arg_pass_by_reference): Remove.
14968 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14969 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14970 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14971 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14972 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14973 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14974 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14975 (ia64_pass_by_reference): Rename from
14976 ia64_function_arg_pass_by_reference.
14977 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14978 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14979 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14980 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14981 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14982 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14983 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14984 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14985 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14986 (m32r_pass_by_reference): Adjust prototype. Make static.
14987 Handle mode sizes correctly.
14988 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14989 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14990 (m68hc11_function_arg_pass_by_reference): Remove.
14991 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14992 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14993 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14994 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14995 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14996 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14997 (mips_va_arg): Use pass_by_reference.
14998 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14999 Handle mode sizes correctly.
15000 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15001 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
15002 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
15003 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
15004 (mmix_pass_by_reference): Rename from
15005 mmix_function_arg_pass_by_reference.
15006 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15007 (FUNCTION_ARG_CALLEE_COPIES): True.
15008 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
15009 (mn10300_pass_by_reference): New.
15010 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15011 (FUNCTION_ARG_CALLEE_COPIES): True.
15012 * config/pa/pa.c (pa_pass_by_reference): New.
15013 (TARGET_PASS_BY_REFERENCE): New.
15014 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15015 (FUNCTION_ARG_CALLEE_COPIES): True.
15016 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
15017 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
15018 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
15019 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15020 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
15021 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
15022 (s390_pass_by_reference): Rename from
15023 s390_function_arg_pass_by_reference.
15024 (s390_function_arg_advance): Don't query pass-by-ref.
15025 (s390_function_arg): Likewise.
15026 (s390_gimplify_va_arg): Use pass_by_reference.
15027 (s390_call_saved_register_used): Likewise.
15028 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15029 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
15030 (shcompact_byref, sh_pass_by_reference): New.
15031 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15032 (SHCOMPACT_BYREF): Remove.
15033 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
15034 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
15035 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
15036 (sparc_gimplify_va_arg): Use pass_by_reference.
15037 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15038 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15039 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
15040 (v850_pass_by_reference): New.
15041 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15042 (FUNCTION_ARG_CALLEE_COPIES): True.
15043 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
15044 FUNCTION_ARG_PASS_BY_REFERENCE docs.
15046 2004-07-14 Richard Henderson <rth@redhat.com>
15047 Richard Sandiford <rsandifo@redhat.com>
15049 * config/mips/mips-protos.h (mips_va_arg): Delete.
15050 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
15051 * config/mips/mips.c: Include tree-gimple.h.
15052 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
15053 (mips_arg_info): Remove special handling of must_pass_in_stck args.
15054 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
15055 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15057 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15059 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15060 arguments for COND_EXPR in big-endian adjustment code.
15062 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15064 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15065 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15066 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15067 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15069 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15071 PR tree-optimization/16443
15072 * tree-ssa-alias.c: Add more description for
15073 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15074 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15075 clobbering of call-clobbered and addressable variables. If
15076 there are any before aliases have been computed, add them.
15078 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15080 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15083 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15085 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15086 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15089 2004-07-13 Per Bothner <per@bothner.com>
15091 * collect2.c (main): Handle --no-demangle and --demangle flags.
15093 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15095 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15096 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15097 (tree-data-ref.o): New rule.
15098 * lambda.h: New file.
15099 * tree-data-ref.c: New file.
15100 * tree-data-ref.h: New file.
15101 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15102 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15104 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15107 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15108 * config/sparc/sparc.c (output_ubranch): New function.
15109 * config/sparc/sparc.md (jump pattern): Use it.
15111 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15114 * config/sparc/sparc.c (output_cbranch): Properly guard
15115 the code handling far branches with TARGET_V9.
15116 * config/sparc/sparc.md (length attribute): Document the
15117 side-effect of having a length greater or equal to 3.
15119 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15120 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15123 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15124 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15126 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15127 Martin Sebor <sebor@roguewave.com>
15130 * doc/invoke.texi (SPARC options): Document -threads
15131 and -pthreads on Solaris.
15133 2004-07-13 Richard Henderson <rth@redhat.com>
15135 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15137 (ind_gimplify_va_arg_expr): Remove.
15138 * tree.h (ind_gimplify_va_arg_expr): Remove.
15139 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15140 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15143 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15144 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15145 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15146 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15147 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15149 2004-07-13 Richard Henderson <rth@redhat.com>
15151 * function.c (pass_by_reference): New.
15152 (assign_parm_find_data_types): Use it.
15153 * calls.c (initialize_argument_information): Likewise.
15154 (emit_library_call_value_1): Likewise.
15155 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15156 * function.h (pass_by_reference): Declare.
15158 2004-07-13 Richard Henderson <rth@redhat.com>
15160 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15161 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15162 * expr.h (MUST_PASS_IN_STACK): Remove.
15163 * system.h (MUST_PASS_IN_STACK): Poison.
15164 * tree.h (must_pass_in_stack_var_size): Declare.
15165 (must_pass_in_stack_var_size_or_pad): Declare.
15166 * calls.c (must_pass_in_stack_var_size): New.
15167 (must_pass_in_stack_var_size_or_pad): Rename from
15168 default_must_pass_in_stack.
15169 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15170 (TARGET_MUST_PASS_IN_STACK): New.
15171 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15172 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15173 (TARGET_MUST_PASS_IN_STACK): New.
15174 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15175 * config/frv/frv.c (frv_must_pass_in_stack): New.
15176 (TARGET_MUST_PASS_IN_STACK): New.
15177 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15178 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15179 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15180 (ix86_must_pass_in_stack): Make static.
15181 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15182 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15183 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15184 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15185 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15186 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15187 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15188 (mcore_must_pass_on_stack): Remove.
15189 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15190 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15191 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15192 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15193 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15194 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15195 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15196 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15197 (TARGET_MUST_PASS_IN_STACK): New.
15198 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15199 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15200 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15201 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15202 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15203 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15204 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15205 MUST_PASS_IN_STACK.
15207 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15208 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15209 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15210 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15211 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15212 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15213 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15214 config/xtensa/xtensa.c: Use target hook.
15216 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15218 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15219 * configure: Rebuilt.
15221 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15223 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15224 * config/mips/mips.h (mips_reg_names): Don't declare.
15225 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15226 (TARGET_NAME_REGS): Delete.
15227 (TARGET_SWITCHES): Remove -mrnames.
15228 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15229 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15231 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15232 (override_options): Remove handling of TARGET_NAME_REGS.
15234 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15236 * config/mips/mips.h (TARGET_*): Boolify.
15238 2004-07-12 Nick Clifton <nickc@redhat.com>
15240 * config.gcc: Add sh-*-symbianelf target.
15241 * config/sh/sh.c: Add new target macros:
15242 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15243 TARGET_CXX_IMPORT_EXPORT_CLASS.
15244 (sh_file_start): Create a definition of the .directive section.
15245 (sh_attribute): Add dllimport and dllexport attributes.
15246 * config/sh/symbian-pre.h: New file.
15247 * config/sh/symbian-post.h: New file.
15248 * config/sh/symbian.c: New file. Contains Symbian specific
15250 * config/sh/sh-protos.h: Add prototypes for new functions
15251 provided by symbian.c.
15252 * config/sh/t-symbian: New file.
15253 * doc/extend.texi: Document support for dllimport and dllexport
15254 attributes by the sh-symbianelf target.
15256 2004-07-12 James E Wilson <wilson@specifixinc.com>
15258 * Makefile.in (AR): Use @AR@ not ar.
15260 (AR_FOR_TARGET): Use $(AR) not ar for native.
15261 (NM_FOR_TARGET): Use $(NM) not nm for native.
15262 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15263 * configure: Regenerate.
15265 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15267 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15269 (ashldi3_sp64): Likewise.
15271 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15274 * pa.c (function_arg): Update comment.
15275 * pa.h (BLOCK_REG_PADDING): Define.
15277 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15279 PR tree-optimization/16461
15280 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15281 arguments of phi nodes.
15283 2004-07-12 Devang Patel <dpatel@apple.com>
15285 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15287 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15289 * function.c (expand_function_start): Ensure r_save is in Pmode.
15290 * calls.c (prepare_call_address): Ensure static_chain_value is
15292 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15293 r_save_area are in Pmode.
15294 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15295 fnaddr, and static_chain are in Pmode.
15297 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15300 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15302 2004-07-12 Richard Henderson <rth@redhat.com>
15304 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15305 next to build_builtin_va_list.
15306 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15307 * builtins.c (gimplify_va_arg_expr): Likewise.
15308 * gimplify.c (copy_if_shared_r): Likewise.
15310 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15312 * passes.c (rest_of_decl_compilation): Don't defer call of
15313 assemble_variable if its DECL_RTL is already set.
15315 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15317 * cfgloop.h (struct loop): Add nb_iterations field.
15318 (current_loops): Declare.
15319 * tree-chrec.c (chrec_not_analyzed_yet,
15320 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15321 chrec_contains_symbols_defined_in_loop): Remove the temporary
15323 * tree-flow-inline.h (loop_containing_stmt): New function.
15324 * tree-scalar-evolution.c: Add implementation.
15325 * tree-scalar-evolution.h: Add declarations.
15327 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15329 PR rtl-optimization/15921
15330 * Makefile.in (global.o): Add recog.h.
15332 * global.c (recog.h): Add the include-clause.
15333 (bb_info): New member earlyclobber.
15334 (allocate_bb_info, free_bb_info): Initialize/finish the new
15336 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15338 (check_earlyclobber, regclass_intersect,
15339 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15341 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15342 (make_accurate_live_analysis): Modify pavin.
15344 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15346 * tree-cfg.c (find_taken_edge): Statically compute the truth
15347 value of a predicate comparing an SSA_NAME to itself.
15349 2004-07-12 Roger Sayle <roger@eyesopen.com>
15351 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15352 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15353 by returning the cost of a multiplication plus an addition.
15355 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15357 PR tree-optimization/14107
15358 * gimplify.c (gimplify_return_expr): Accept a
15359 RETURN_EXPR with an error argument.
15360 * tree-optimize.c (init_tree_optimization_passes):
15361 Run pass_warn_function_return at -O0.
15363 2004-07-12 Roger Sayle <roger@eyesopen.com>
15365 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15368 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15370 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15371 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15372 * config/mips/3000.md: Add copyright notice. Remove automota and
15373 function units; use generic ones instead. Only define reservations
15374 for things that are different from generic.md. Extend each clause
15376 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15377 * config/mips/mips.md: Include them. Remove define_function_units.
15378 (alu, imuldiv): New automata and units.
15380 2004-07-12 Ben Elliston <bje@au.ibm.com>
15382 * doc/invoke.texi (Optimize Options): Document -frename-registers
15383 not being enabled by default at -O3.
15385 2004-07-11 Roger Sayle <roger@eyesopen.com>
15387 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15388 floating point additions, to keep real immediate constant positive.
15389 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15390 into X + C, and leave positive real constants as X - C.
15392 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15394 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15396 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15398 PR tree-optimization/15654
15399 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15401 2004-07-11 Roger Sayle <roger@eyesopen.com>
15403 * builtins.c (fold_builtin_fputs): Don't bother converting the
15404 return type to integer_type_node, as we've already checked that
15405 the result will be ignored.
15407 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15408 that signed addition, subtraction, multiplication, division,
15409 remainder, negation and absolute value may potentially trap.
15411 * fold-const.c (fold_ignored_result): New function to strip
15412 non-side-effecting tree nodes from an expression whose result
15414 (fold_convert): Call fold_ignored_result when casting a value
15416 (omit_one_operand): Call fold_ignored_result on the "omitted"
15417 operand when building a COMPOUND_EXPR.
15418 (pedantic_omit_one_operand): Likewise.
15419 * tree.h (fold_ignored_result): Prototype here.
15420 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15421 when we're going to ignore the result.
15423 2004-07-11 Richard Henderson <rth@redhat.com>
15426 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15427 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15428 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15429 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15430 (sra_elt_eq): Use fields_compatible_p.
15431 (generate_one_element_ref): Use find_compatible_field.
15433 2004-07-11 Richard Henderson <rth@redhat.com>
15436 * tree-sra.c (generate_one_element_init): New.
15437 (generate_element_init): Use it.
15438 (scalarize_init): Push/pop gimplify context around it.
15439 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15440 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15442 2004-07-11 Roger Sayle <roger@eyesopen.com>
15444 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15445 combine.c's combine_insn_cost.
15446 * rtl.h (insn_rtx_cost): Prototype here.
15447 * combine.c (combine_insn_cost): Delete function.
15448 (combine_validate_cost): Update callers of combine_insn_cost to
15449 call insn_rtx_cost instead.
15450 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15451 requesting the rtx_cost of call and/or jump instructions.
15453 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15454 rtx_cost directly. Don't request/use the cost of call or jump
15455 instructions. Return -1 if the cost of any instruction can't be
15456 determined (or the BB contains a function call).
15457 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15458 -1 (i.e. can't determine the cost of any instruction or the basic
15459 block contains a subroutine call).
15460 (find_if_case_2): Likewise.
15462 2004-07-11 Roger Sayle <roger@eyesopen.com>
15464 * rs6000.c (struct processor_costs): Change semantics of fields to
15465 include the COST_N_INSNS scaling, and update all initializers.
15466 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15467 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15468 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15469 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15471 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15473 * LANGUAGES: Remove obsolete information.
15475 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15477 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15478 SIGBUS signal frames, the PSW address points *to* the faulting
15479 instruction, not after it.
15481 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15483 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15484 added to TLS symbol addresses.
15486 2004-07-11 Richard Henderson <rth@redhat.com>
15488 * expmed.c (init_expmed): Use stack-local structures for
15489 temporary rtl. Don't recognize shifts.
15491 2004-07-11 Richard Henderson <rth@redhat.com>
15493 * expr.c (store_expr): Don't fiddle subreg promotion for types
15494 with precision smaller than the mode.
15496 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15498 * tree.h (all_types_permanent): Remove.
15500 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15502 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15503 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15504 * langhooks.c (lhd_clear_binding_stack): Remove.
15505 * langhooks-def.h (lhd_clear_binding_stack,
15506 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15507 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15508 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15509 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15510 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15511 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15512 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15513 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15514 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15515 * tree.h (poplevel): Don't declare.
15516 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15517 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15518 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15519 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15522 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15524 PR tree-optimization/16437
15525 * c-common.c (shorten_compare): Don't mark result of conversion to
15526 narrower signed type as overflowing.
15527 * fold-const.c (decode_field_reference): Determine whether
15528 signedness comes from outer type using precision rather than size.
15530 2004-07-11 Phil Edwards <phil@codesourcery.com>
15532 * configure.ac: Alphabetize --enable-checking list, add
15533 missing valgrind entry.
15534 * configure: Regenerate.
15536 2004-07-11 Phil Edwards <phil@codesourcery.com>
15538 * doc/install.texi (Testing): Fix syntax in "make check" example.
15540 2004-07-10 James E Wilson <wilson@specifixinc.com>
15542 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15544 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15546 PR rtl-optimization/16001
15547 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15550 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15552 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15554 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15555 James Morrison <phython@gcc.gnu.org>
15557 * doc/contrib.texi (Contributors): Add gfortran contributors and
15558 fix a couple of typos.
15560 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15562 PR rtl-optimization/15387
15563 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15564 to incoming args space correctly.
15566 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15568 * pa.c (output_indirect_call): Only use %r2 as the link register in
15569 indirect calls with the long PA 2.0 pc-relative branch.
15571 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15573 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15574 for the default tuning if TARGET_64BIT.
15576 2004-07-10 Richard Henderson <rth@redhat.com>
15578 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15579 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15581 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15583 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15584 * expmed.c (store_bit_field, extract_bit_field): Remove last
15586 * builtins.c (expand_builtin_signbit): Adjust callers.
15587 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15588 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15589 * ifcvt.c (noce_emit_move_insn): Likewise.
15590 * stmt.c (expand_return): Likewise.
15591 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15592 store_field, expand_expr_real_1): Likewise.
15594 2004-07-10 Richard Henderson <rth@redhat.com>
15596 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15598 2004-07-09 Mike Stump <mrs@apple.com>
15600 * config/darwin.c (no_dead_strip): Add.
15601 (HAVE_DEAD_STRIP): Add.
15602 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15605 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15607 * tree-ssa-loop-im.c: New file.
15608 * Makefile.in (tree-ssa-loop-im.o): Add.
15609 * cfgloop.c (superloop_at_depth): New function.
15610 * cfgloop.h (superloop_at_depth): Declare.
15611 * common.opt (ftree-lim): New flag.
15612 * expr.c (array_ref_up_bound): New function.
15613 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15614 * timevar.def (TV_LIM): New timevar.
15615 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15616 computing immediate uses of a phi node.
15617 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15618 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15619 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15620 * tree-pass.h (pass_lim): Declare.
15621 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15623 (pass_lim): New pass structure.
15624 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15625 * tree.c (in_array_bounds_p): New function.
15626 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15627 (in_array_bounds_p, array_ref_up_bound): Declare.
15628 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15629 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15631 2004-07-09 Richard Henderson <rth@redhat.com>
15633 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15635 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15638 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15640 * flags.h: Delete redundant prototypes that are being generated
15641 in options.h from common.opt.
15642 * common.opt: Add in the expository comments formerly in flags.h.
15644 2004-07-09 Jan Beulich <jbeulich@novell.com>
15646 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15647 available for use only when TARGET_MMX/_SSE is set, and check for
15648 variable argument function if any register count is non-zero.
15649 (function_arg): Correctly suppress repeated warnings for passing SSE
15650 vectors are arguments without SSE enabled.
15651 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15652 would be SSE register modes does no longer influence the alignment.
15654 2004-07-09 Richard Henderson <rth@redhat.com>
15656 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15657 Always align upward to arg boundary. Use size_in_bytes/round_up.
15658 Maintain type-correctness of constants.
15659 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15661 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15663 * config/sparc/sparc.c (*_costs): Scale instruction costs
15665 (sparc_rtx_costs): Adjust as appropriate.
15667 2004-07-09 Jan Beulich <jbeulich@novell.com>
15669 * config/i386/mm3dnow.h: New.
15670 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15672 2004-07-09 Richard Henderson <rth@redhat.com>
15674 * simplify-rtx.c (simplify_const_relational_operation): Only
15675 look at bounds of scalar integers.
15677 2004-07-09 Jan Beulich <jbeulich@novell.com>
15679 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15681 2004-07-09 Andrew Pinski <apinski@apple.com>
15683 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15685 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15686 UOBJC_METACLASS_decl.
15688 2004-07-09 James E Wilson <wilson@specifixinc.com>
15691 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15692 do return a parallel if hfa_mode == XFmode and mode == TImode.
15694 2004-07-09 Jan Beulich <jbeulich@novell.com>
15696 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15697 permissible for unary plus.
15699 2004-07-09 Jan Beulich <jbeulich@novell.com>
15701 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15702 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15703 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15704 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15705 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15706 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15707 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15708 (BUILTIN_xxxIMAX): New.
15709 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15710 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15711 BUILT_IN_PARITYIMAX.
15713 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15715 * config/sparc/sparc.h (processor_costs): Define.
15716 (sparc_costs): Declare.
15717 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15718 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15719 ultrasparc3_costs): New.
15720 (sparc_override_options): Set sparc_costs as appropriate.
15721 (sparc_rtx_costs): Use sparc_costs instead of messy
15724 2004-07-09 Steven Bosscher <stevenb@suse.de>
15726 * doc/md.texi (Processor pipeline description): Mention that
15727 the old pipeline description is deprecated.
15729 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15730 mciu_7450 function unit to...
15731 (automaton ppc7450mciu): ...new automaton.
15733 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15734 (schedule_block): Don't consider inserting bubbles.
15735 (sched_init): Don't initialize DFA bubbles.
15736 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15737 TARGET_SCHED_DFA_BUBBLE): Remove.
15738 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15739 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15740 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15742 * stmt.c (conditional_context): Remove prototype.
15743 * tree.h (conditional_context): Remove.
15744 * tree-cfg.c (pre_insert_on_edge): Remove.
15746 * c-common.h (c_expand_asm_operands): Remove prototype.
15747 * c-typeck.c (c_expand_asm_operands): Remove.
15749 2004-07-09 Jan Beulich <jbeulich@novell.com>
15751 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15752 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15753 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15754 and V8QI are class SSE. All sufficiently small remaining vector modes
15755 must be passed in one or two integer registers.
15756 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15757 returned in memory.
15758 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15759 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15760 and must thus be handled explicitly.
15761 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15763 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15764 movv2sf_internal): Permit moving between MMX and XMM registers (since
15765 MMX areguments and return values are passed in XMM registers).
15766 (sse2_umulsidi3): Correct type and mode.
15768 2004-07-09 Richard Henderson <rth@redhat.com>
15770 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15772 2004-07-09 Eric Christopher <echristo@redhat.com>
15774 * config/rs6000/40x.md: Split into two automatons.
15776 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15777 Andrew Pinski <apinski@apple.com>
15779 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15780 on when we have more than one input file.
15781 (c_common_parse_file): Restore loop over all input files.
15782 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15784 * c-decl.c (set_type_context): New function.
15785 (pop_scope): Use it to set context of types. When we
15786 encounter a TYPE_DECL, set the context of the attached type too.
15787 (pop_file_scope): Don't call cpp_undef_all here.
15788 (diagnose_mismatched_decls): Do not complain about a second
15789 definition of an 'extern inline' function if it's not in the
15790 same translation unit. Do not complain about inline
15791 declaration after use if the use was in a different
15793 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15794 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15795 the external scope.
15796 (pushdecl_top_level): Likewise.
15797 (grokdeclarator): Clarify what is going on with setting
15798 DECL_EXTERNAL on function types, a little.
15799 (c_write_global_declarations): Don't do anything if
15800 -fsyntax-only or errors have been encountered.
15802 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15804 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15806 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15809 * pa.c (output_indirect_call): Use %r2 as the link register when
15810 calling $$dyncall with a pc-relative branch.
15812 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15814 * doc/install.texi (Binaries): Mention OpenPKG.
15816 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15818 Fix PR tree-optimization/15555
15819 * tree-dfa.c (dump_variable): If the variable is a pointer
15820 SSA_NAME, also dump its points-to information.
15821 * tree-flow.h (struct ptr_info_def): Add field
15823 (dump_points_to_info_for): Declare.
15824 (debug_points_to_info_for): Declare.
15825 * tree-optimize.c (init_tree_optimization_passes): Add a
15826 second alias analysis pass after DOM2.
15827 Move pass_del_pta to a later spot.
15828 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15829 create a name tags when we find a dereferenced pointer. Just
15830 mark the pointer dereferenced.
15831 (collect_points_to_info_for): Move code to clear points-to
15832 information to create_name_tags.
15833 (create_name_tags): New function.
15834 (compute_flow_sensitive_aliasing): Call it.
15835 (setup_pointers_and_addressables): Mark type tags for renaming
15836 here instead of ...
15837 (create_memory_tag): ... here.
15838 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15839 (dump_points_to_info_for): Declare extern.
15840 (debug_points_to_info_for): New function.
15842 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15844 * config/arc/arc.md: Switch to DFA-based scheduler description.
15845 * config/arc/arc.c: Switch to DFA-based scheduler description.
15847 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15849 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15852 2004-07-09 Richard Henderson <rth@redhat.com>
15854 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15855 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15856 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15857 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15859 * config/v850/v850-protos.h (v850_va_arg): Remove.
15860 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15861 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15862 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15863 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15864 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15866 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15869 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15870 and DImode to use +/-4k offset.
15872 2004-07-09 Richard Henderson <rth@redhat.com>
15874 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15876 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15877 (xstormy16_gimplify_va_arg_expr): Rewrite from
15878 xstormy16_expand_builtin_va_arg.
15879 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15881 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15882 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15884 * config/sh/sh-protos.h (sh_va_arg): Remove.
15885 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15886 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15887 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15889 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15890 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15891 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15892 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15894 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15895 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15896 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15897 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15899 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15901 * config/sparc/sparc.md (return): Rewrite length formula.
15902 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15903 argument to final_scan_insn when in a delay slot.
15904 (output_sibcall): Likewise.
15906 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15908 * arm.c (arm_cpp_interwork): New variable.
15909 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15911 * arm.h (arm_cpp_interwork): Declare it.
15912 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15913 __THUMB_INTERWORK__ in the preprocessor.
15915 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15917 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15919 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15922 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15923 Override default settings to account for -m32 and -m64.
15925 2004-07-08 Randolph Chung <tausq@debian.org>
15927 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15929 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15931 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15932 before comparing it as such.
15934 2004-07-08 Richard Henderson <rth@redhat.com>
15936 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15937 temporary. Use bit arithmetic to align.
15939 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15941 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15942 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15943 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15944 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15945 add_labels_and_missing_jumps, find_jump_block,
15946 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15948 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15949 link_btr_uses, move_btr_def): Likewise.
15950 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15951 expand_builtin_expect_jump): Likewise.
15952 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15953 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15954 * cfganal.c (forwarder_block_p): Likewise.
15955 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15956 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15957 find_bb_boundaries): Likewise.
15958 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15959 merge_blocks_move_predecessor_nojumps,
15960 merge_blocks_move_successor_nojumps, insns_match_p,
15961 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15962 try_optimize_cfg): Likewise.
15963 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15964 * cfglayout.c (skip_insns_after_block, label_for_bb,
15965 record_effective_endpoints, insn_locators_initialize,
15966 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15967 * cfgmainloop.c (create_loop_notes): Likewise.
15968 * cfgrtl.c (delete_insn, delete_insn_chain,
15969 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15970 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15971 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15972 redirect_branch_edge, force_nonfallthru_and_redirect,
15973 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15974 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15975 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15976 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15977 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15978 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15979 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15980 * combine.c (combine_instructions, can_combine_p, try_combine,
15981 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15982 distribute_notes, distribute_links, insn_cuid): Likewise.
15983 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15984 invalidate_skipped_block, cse_set_around_loop,
15985 cse_end_of_basic_block, cse_main, cse_basic_block,
15986 cse_condition_code_reg): Likewise.
15987 * cselib.c (cselib_process_insn): Likewise.
15988 * ddg.c (create_ddg): Likewise.
15989 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15991 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15992 gen_label_die, dwarf2out_var_location): Likewise.
15993 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15994 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15995 last_call_insn, active_insn_p, next_label, prev_label,
15996 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15997 add_insn_before, remove_insn, add_function_usage_to,
15998 reorder_insns, find_line_note, remove_unnecessary_notes,
15999 emit_insn_after_1, classify_insn): Likewise.
16000 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
16001 connect_post_landing_pads, sjlj_mark_call_sites,
16002 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
16003 can_throw_internal, can_throw_external, set_nothrow_function_flags,
16004 convert_to_eh_region_ranges): Likewise.
16005 * explow.c (optimize_save_area_alloca): Likewise.
16006 * expr.c (expand_expr_real): Likewise.
16007 * final.c (insn_current_reference_address, compute_alignments,
16008 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
16009 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
16010 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
16011 propagate_block_delete_insn, propagate_one_insn,
16012 init_propagate_block_info, propagate_block, libcall_dead_p,
16013 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
16015 * function.c (instantiate_virtual_regs, reorder_blocks_1,
16016 expand_function_start, expand_function_end, contains,
16017 thread_prologue_and_epilogue_insns,
16018 reposition_prologue_and_epilogue_notes): Likewise.
16019 * gcse.c (constprop_register, bypass_conditional_jumps,
16020 insert_insn_end_bb, gcse_after_reload): Likewise.
16021 * genemit.c (gen_expand, gen_split): Likewise.
16022 * genpeep.c (gen_peephole, main): Likewise.
16023 * global.c (build_insn_chain): Likewise.
16024 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
16025 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
16026 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
16027 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
16028 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
16029 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
16030 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
16031 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
16032 dead_or_predicable): Likewise.
16033 * integrate.c (try_constants): Likewise.
16034 * jump.c (rebuild_jump_labels, cleanup_barriers,
16035 purge_line_number_notes, init_label_info, mark_all_labels,
16036 squeeze_notes, get_label_before, get_label_after,
16037 reversed_comparison_code_parts, simplejump_p, pc_set,
16038 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
16039 delete_barrier, delete_prior_computation, delete_computation,
16040 delete_related_insns, delete_for_peephole, redirect_jump):
16042 * lcm.c (optimize_mode_switching): Likewise.
16043 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
16045 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
16046 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
16047 * loop-iv.c (simplify_using_assignment): Likewise.
16048 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
16049 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
16050 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
16051 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
16052 check_insn_for_givs, check_final_value, update_giv_derive,
16053 basic_induction_var, product_cheap_p, check_dbra_loop,
16054 loop_insn_first_p, last_use_this_basic_block,
16055 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
16056 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16057 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16058 sms_schedule_by_order): Likewise.
16059 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16060 * postreload.c (reload_cse_simplify_operands, reload_combine,
16061 reload_cse_move2add): Likewise.
16062 * predict.c (can_predict_insn_p, estimate_probability,
16063 expected_value_to_br_prob, process_note_predictions): Likewise.
16064 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16065 * profile.c (branch_prob): Likewise.
16066 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16067 detect_webs_set_in_cond_jump): Likewise.
16068 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16069 ra_print_rtl_with_bb): Likewise.
16070 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16071 * recog.c (next_insn_tests_no_inequality, find_single_use,
16072 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16073 * reg-stack.c (next_flags_user, record_label_references,
16074 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16075 compensate_edge, convert_regs_1): Likewise.
16076 * regclass.c (scan_one_insn): Likewise.
16077 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16078 regmove_optimize, fixup_match_1, single_set_for_csa,
16079 combine_stack_adjustments_for_block): Likewise.
16080 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16081 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16082 find_equiv_reg): Likewise.
16083 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16084 reload_as_needed, emit_input_reload_insns, do_output_reload,
16085 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16087 * reorg.c (find_end_label, emit_delay_sequence,
16088 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16089 get_jump_flags, rare_destination, mostly_true_jump,
16090 try_merge_delay_insns, redundant_insn, own_thread_p,
16091 fill_simple_delay_slots, fill_slots_from_thread,
16092 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16093 dbr_schedule): Likewise.
16094 * resource.c (find_basic_block, next_insn_no_annul,
16095 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16096 * rtl.h (RTX_PREV): Likewise.
16097 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16098 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16099 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16100 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16101 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16102 find_first_parameter_load, can_hoist_insn_p): Likewise.
16103 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16104 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16105 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16106 schedule_ebbs): Likewise.
16107 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16108 is_conditionally_protected, can_schedule_ready_p,
16109 add_branch_dependences, debug_dependencies): Likewise.
16110 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16112 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16113 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16114 set_dominates_use, ujump_to_loop_cont): Likewise.
16115 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16116 * varasm.c (output_constant_pool_1): Likewise.
16118 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16120 * tree-scalar-evolution.c: New file.
16121 * tree-scalar-evolution.h: New file.
16122 * tree-ssa-loop-niter.c: New file.
16123 * Makefile.in (SCEV_H): New.
16124 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16125 * cfgloop.h (struct loop): Add bounds field.
16126 * tree-flow.h (struct tree_niter_desc): New type.
16127 (number_of_iterations_cond, number_of_iterations_exit,
16128 loop_niter_by_eval, find_loop_niter_by_eval,
16129 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16130 free_numbers_of_iterations_estimates): Declare.
16131 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16132 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16133 * doc/invoke.texi (max-iterations-to-track): Document.
16135 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16137 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16138 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16139 (MODE_AFTER): Add cast appropriately.
16140 * config/sh/sh.md (movdi splitter): Likewise.
16141 (casesi_worker_2): Add const qualifier appropriately.
16142 (eh_return): Remove unused variable.
16143 (insv): Initialize v;
16145 2004-07-08 Richard Henderson <rth@redhat.com>
16147 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16148 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16149 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16150 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16151 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16153 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16154 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16155 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16156 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16158 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16159 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16160 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16161 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16163 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16164 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16165 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16166 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16168 * config/i860/i860-protos.h (i860_va_arg): Remove.
16169 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16170 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16171 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16173 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16175 * system.h: Prototype getpagesize if missing.
16176 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16177 * configure: Regenerate.
16178 * config.in: Regenerate.
16180 2004-07-08 Richard Henderson <rth@redhat.com>
16182 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16183 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16184 (fr30_gimplify_va_arg_expr): New.
16185 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16186 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16188 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16191 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16192 of asm_noperands result.
16194 2004-07-08 Richard Henderson <rth@redhat.com>
16196 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16197 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16198 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16199 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16201 2004-07-08 Richard Henderson <rth@redhat.com>
16203 * builtins.c (ind_gimplify_va_arg_expr): New.
16204 * tree.h (ind_gimplify_va_arg_expr): Declare.
16205 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16207 2004-07-08 Jan Beulich <jbeulich@novell.com>
16209 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16210 patterns also on vector elements other than the first one.
16211 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16214 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16216 * config/rs6000/darwin-ldouble.c: Correct reference
16217 to the Linnainmaa paper.
16219 2004-07-08 Richard Henderson <rth@redhat.com>
16221 * config/arc/arc-protos.h (arc_va_arg): Remove.
16222 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16223 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16224 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16226 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16227 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16228 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16229 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16231 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16233 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16235 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16237 * c-decl.c (static_ctors, static_dtors): Make static.
16238 (pop_file_scope): Call c_common_write_pch and
16239 cgraph_finalize_compilation_unit here.
16240 (build_cdtor): Moved here from c-objc-common.c; simplify.
16241 (c_write_global_declarations_1): Clarify comment.
16242 (c_write_global_declarations): Close the external scope before
16243 doing anything else. Call build_cdtor, cgraph_optimize, and
16244 mudflap_finish_file here.
16245 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16247 * c-objc-common.c: No need to include cgraph.h.
16248 (build_cdtor): Moved to c-decl.c.
16249 (c_objc_common_finish_file): Delete.
16250 * c-tree.h: Update to match.
16251 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16252 (generate_static_references): Set TREE_USED before calling finish_decl.
16253 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16254 on the static_instances_decl.
16256 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16258 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16259 decls when there is only one input translation unit.
16260 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16261 change of 2004-07-05; do not treat declarations with
16262 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16263 * opts.c (cur_in_fname): Delete.
16264 * opts.h: Likewise.
16265 * tree.c: Revert changes of 2004-07-05; no special treatment
16266 for TRANSLATION_UNIT_DECLs.
16267 * Makefile.in (tree.o): Update dependencies.
16269 2004-07-08 Roger Sayle <roger@eyesopen.com>
16271 * builtins.c (fold_builtin_strcpy): Merge functionality from
16272 simplify_builtin_strcpy. Add additional len argument. No longer
16273 static. Remove function prototype.
16274 (fold_builtin_strncpy): Likewise integrate functionality from
16275 simplify_builtin_strncpy. Add additional slen argument. No
16276 longer static. Remove function prototype.
16277 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16278 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16279 types of "ignore" and "unlocked" parameters to bool.
16280 (fold_builtin_1): Add additional ignore argument. Call renamed
16281 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16282 builtins. Update arguments to fold_builtin_strncpy and
16283 fold_builtin_strcpy. Add function prototype.
16284 (fold_builtin): Add additional Boolean ignore argument to pass
16286 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16287 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16288 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16290 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16291 simplify_builtin_strncpy): Delete function prototypes.
16292 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16293 fold_builtin_strncpy): Add function prototypes here.
16294 (fold_builtin): Update function prototype with new "bool ignore".
16296 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16297 (ccp_fold_builtin): Update call to fold_builtin. Call
16298 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16299 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16300 simplify_builtin_strncpy respectively.
16301 * fold-const.c (fold): Update call to fold_builtin.
16303 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16305 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16308 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16309 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16310 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16311 * calls.c: Remove ifdefs of macros above.
16312 * functions.c: Likewise.
16313 * expr.c: Likewise.
16315 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16317 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16318 (arch attribute): Delete.
16319 (current_function_calls_alloca attribute): Rename into calls_alloca.
16320 (calls_eh_return): New attribute.
16321 (leaf_function): Likewise.
16322 (length attribute): Fix formula for sibcalls.
16323 (return insn): Correctly compute the 'length' attribute.
16324 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16326 2004-07-08 Richard Henderson <rth@redhat.com>
16328 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16329 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16330 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16331 * tree-eh.c (lower_eh_constructs_1): Likewise.
16332 * tree-sra.c (sra_walk_modify_expr): Likewise.
16333 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16334 (eliminate_unnecessary_stmts): Likewise.
16335 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16336 * tree-tailcall.c (optimize_tail_call): Likewise.
16337 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16339 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16340 Jakub Jelinek <jakub@redhat.com>
16342 * config/i386/i386.c (override_options): Enable
16343 SSE prefetches with -mtune, as long as we are
16344 compiling for i686 or higher. All i686 processors
16345 accept SSE prefetches as NOPS, some i586's don't.
16347 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16350 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16352 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16354 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16355 the handling of clobbering ASM_EXPRs.
16357 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16360 * config/sparc/sparc.c (function_value): In 64-bit mode,
16361 return the aggregates larger than 16 bytes like unions.
16363 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16366 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16367 'temp' is zero, generate new pseudos as needed and emit the
16368 sequence of insns in single-assignment form. Resync comments
16370 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16371 function before reload.
16373 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16375 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16377 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16379 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16380 Allocation is signed.
16381 (VEC_reserve): Return flag, allocation is signed.
16383 2004-07-08 Richard Henderson <rth@redhat.com>
16385 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16386 OBJ_TYPE_REF_OBJECT.
16388 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16389 Neil Booth <neil@daikokuya.co.uk>
16393 * c-decl.c (finish_struct): Ensure bit-fields are given the
16395 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16396 the precision to match as well as the mode.
16397 * expr.c (reduce_to_bit_field_precision): New function.
16398 (expand_expr_real_1): Reduce expressions of bit-field type to
16400 * langhooks.h (reduce_bit_field_operations): New hook.
16401 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16403 * c-lang.c, objc/objc-lang.c
16404 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16405 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16407 * tree.c (build_nonstandard_integer_type): New function.
16408 * tree.h (build_nonstandard_integer_type): New prototype.
16409 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16410 conversions between integer and boolean types as useless.
16412 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16414 * c-common.c (c_common_nodes_and_builtins): Do not
16415 create __builtin_ptrdiff_t and __builtin_size_t.
16417 2004-07-08 Andrew Pinski <apinski@apple.com>
16419 * Makefile.in (libbackend.o): Add -combine to the gcc
16422 2004-07-08 Nick Clifton <nickc@redhat.com>
16424 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16427 2004-07-08 Richard Henderson <rth@redhat.com>
16429 * except.c (expand_eh_region_start, expand_eh_region_end,
16430 expand_eh_handler, expand_eh_region_end_cleanup,
16431 expand_start_all_catch, expand_start_catch, expand_end_catch,
16432 expand_end_all_catch, expand_eh_region_end_allowed,
16433 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16434 expand_eh_region_end_fixup): Remove.
16435 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16436 cleanups, outer_cleanups, label_chain, exception_region.
16437 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16438 (struct label_chain): Remove.
16439 (struct stmt_status): Remove x_stack_block_stack.
16440 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16441 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16442 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16443 end_cleanup_deferral, last_cleanup_this_contour,
16444 containing_blocks_have_cleanups_or_stack_level,
16445 any_pending_cleanups): Remove.
16446 (expand_null_return_1): Take no arguments.
16447 (expand_label, expand_naked_return, expand_return,
16448 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16449 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16450 expand_end_case_type): Don't use any of them.
16451 * calls.c (expand_call): Likewise.
16452 * dojump.c (do_jump): Likewise.
16453 * function.c (expand_function_end): Likewise.
16454 * expr.c (store_expr, expand_expr_real_1): Likewise.
16455 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16456 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16457 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16458 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16459 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16460 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16461 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16462 for WITH_CLEANUP_EXPR.
16463 (gimple_push_cleanup): Likewise.
16464 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16465 * print-tree.c (print_node): Likewise.
16466 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16467 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16468 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16469 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16470 (GOTO_SUBROUTINE_EXPR): Remove.
16471 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16472 (DECL_TOO_LATE): Remove.
16473 * except.h, tree.h: Update decls.
16475 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16477 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16478 * passes.c (rest_of_handle_final): Handle symout.
16479 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16481 (rest_of_handle_sched): Break out SMS. Remove ifs for
16482 flag_schedule_insns and flag_modulo_sched.
16483 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16484 collect at the end.
16485 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16486 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16487 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16488 rest_of_handle_mode_switching, rest_of_handle_jump,
16489 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16490 rest_of_handle_jump2, rest_of_handle_postreload,
16491 rest_of_handle_flow2, rest_of_clean_state,
16492 rest_of_handle_shorten_branches,
16493 rest_of_handle_prologue_epilogue,
16494 rest_of_handle_branch_target_load_optimize): New.
16495 (rest_of_compilation): Call the above. Remove ggc_collect
16496 calls moved to rest_of_handle_*.
16497 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16499 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16500 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16501 * except.h (set_nothrow_function_flags): Update comment.
16502 * function.c (current_function_nothrow): Remove.
16503 * output.h (current_function_nothrow): Remove.
16504 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16505 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16507 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16510 * reorg.c: Revert 2004-06-30 change.
16511 (find_end_label): If HAVE_epilogue and !HAVE_return,
16512 return 0 instead of creating a label at the end of the insn chain.
16513 (optimize_skip): Account for the failure mode of find_end_label.
16514 (fill_simple_delay_slots): Likewise.
16515 (fill_slots_from_thread): Likewise.
16516 (relax_delay_slots): Likewise.
16518 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16520 * tree-flow.h (addressable_vars): Declare.
16521 * tree-ssa-alias.c (addressable_vars): Define.
16522 (setup_pointers_and_addressables): Add addressable variables
16523 to addressable_vars.
16524 * tree-ssa-operands.c (get_stmt_operands): Move
16525 handling of ASM_EXPRs ...
16526 (get_asm_expr_operands): ... here.
16527 When the ASM_EXPR clobbers memory, also clobber addressable
16529 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16530 (delete_tree_ssa): Reset addressable_vars.
16532 2004-07-07 Jan Beulich <jbeulich@novell.com>
16533 Richard Henderson <rth@redhat.com>
16535 * varasm.c (assemble_variable): Use assemble_zeros for
16536 zero-initialized variables.
16537 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16538 for SECCAT_BSS and SECCAT_TBSS.
16540 2004-07-07 Jan Beulich <jbeulich@novell.com>
16542 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16544 * expmed.c (emit_store_flag): Also special-case double-word
16545 (in-)equality comparison against -1.
16547 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16548 passing arguments the containers for which are registers.
16550 * calls.c (emit_library_call_value_1): Use mode of function parameter
16551 rather than that of argument since constants have none.
16553 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16555 Introduce H8SX support.
16556 * expr.c (expand_strcpy): Renamed and moved to...
16557 * builtins.c (expand_movstr): ... here. Tweak.
16558 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16559 computed or has side effects.
16560 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16561 unused, or if mempcpy fails. Adjust the return value in the
16562 latter case. Use movstr if everything else fails.
16563 * doc/md.texi (movstr): Document.
16564 (movmemM, clrmemM): Fix explanation of memory block operands.
16565 * config/h8300/h8300.md (stpcpy): Renamed to...
16566 (movstr): ... this. Adjust.
16567 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16568 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16569 movmem* and clrstr* to clrmem*.
16570 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16571 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16572 GENERAL_REGS, always.
16573 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16574 getting the stack pointer as addr.
16575 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16576 from general_operand_dst.
16577 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16579 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16580 instead of requiring it to match only before reload.
16581 (stpcpy_internal_normal): New, normal-mode variant of...
16582 (stpcpy_internal): ... this. Add modes to operands. Disparage
16583 `D' instead of requiring it to match only before reload.
16584 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16586 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16587 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16589 * config/h8300/h8300.md (attr type): Add call.
16590 (attr can_delay): If type is call, set it no.
16591 (call, call_value): Set type to call.
16592 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16593 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16594 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16595 * tree.c (get_narrower): Don't narrow integral types into
16596 non-integral types.
16597 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16598 frame_size *before* the first use.
16599 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16601 (peephole2): Don't widen instructions that push SP. Move
16602 decrement of SP to the end of all stm-generating peepholes.
16603 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16604 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16605 and OR to set it to all ones.
16606 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16607 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16608 (call, call_value): Set can_delay to "no".
16609 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16610 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16611 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16612 * config/h8300/h8300.md (*brabit): Remove.
16613 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16614 zero_extract. Use bit_memory_operand as the predicate for
16615 operand 1 and 'WU' as the constraint. Check the difference
16616 between the base length and the final one when deciding which
16617 type of branch to use.
16618 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16619 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16620 Use convert_move to extend the result for TARGET_H8300SX. Check
16621 for QImode memory references. Optimize the case where the
16622 destination is a paradoxical subreg.
16623 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16624 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16625 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16626 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16627 * config/h8300/h8300.md: Include mova.md
16628 (length_table): Add mova and mova_zero.
16629 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16630 after all constant addresses for '%R', '%X', '%T' and '%S'.
16631 (h8300_mova_length): New function.
16632 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16633 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16634 dependencies for s-config, etc.
16635 * config/h8300/gemova.sh: New file.
16636 * config/h8300/mova.md: Generated.
16637 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16638 * config/h8300/h8300.c (h8300_bitfield_length): New.
16639 (nibble_operand): Adjust.
16640 (h8300_binary_length): Handle conditional binary op.
16641 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16642 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16643 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16644 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16645 constraints. WU is introduced as a variant of U that requires a
16646 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16647 * config/h8300/h8300.md (attr type): Added bitbranch.
16648 (attr length_table): Added bitfield and bitbranch.
16649 (attr length): Compute bitbranch length.
16650 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16651 least-significant bit of a byte.
16652 (brabit, brabc, brabs): New.
16653 (insv, extzv): Emit bfst and bfld on H8300SX.
16654 (bfld, bfst, seq, sne): New.
16655 (bstzhireg, cmpstz, bstz, bistz): New.
16656 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16657 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16658 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16659 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16660 (h8sx_unary_memory_operator): New function.
16661 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16662 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16663 * config/h8300/h8300.md: Add peepholes to combine reloads and
16665 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16666 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16667 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16668 (and?i, ior?i, xor?i): Likewise.
16669 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16670 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16671 Various whitespace fixes.
16672 (h8300_constant_length): New function, split out from...
16673 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16674 (h8300_classify_operand): Use IN_RANGE.
16675 (h8300_classify_operand): Use h8300_constant_length.
16676 (h8300_short_move_mem_p): Tighten size check.
16677 (h8sx_mergeable_memrefs_p): Tighten equality check.
16678 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16679 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16681 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16682 * config/h8300/crtn.asm: Likewise.
16683 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16684 if __H8300SX__ is defined.
16685 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16686 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16687 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16688 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16689 addresses as mode-dependent.
16690 * config/h8300/h8300.c (print_operand_address): Update call to
16692 (h8300_get_index): Take a mode argument. Rework to fix an
16693 earlier misunderstanding.
16694 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16695 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16696 into a register if TARGET_H8300SX.
16697 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16698 TARGET_H8300SX. Also disable related define_splits.
16699 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16700 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16701 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16702 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16703 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16704 (EXTRA_CONSTRAINT_STR): Check it.
16705 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16707 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16708 * config/h8300/h8300.md (length_table): Add mov_imm4.
16709 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16710 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16711 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16713 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16714 * config/h8300/h8300.c (h8300_reorg): New function.
16715 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16716 * config/h8300/h8300.md (length): Subtract the length of the
16717 delay slot from (pc) when checking the range of forward branches.
16718 (delay_slot, can_delay): New attributes.
16719 (define_delay): Add bra/s handling.
16720 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16721 (jump): Add delayed-branch handling.
16722 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16723 * expr.c (expand_strcpy): New function.
16724 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16725 (expand_builtin_stpcpy): Likewise.
16726 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16727 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16728 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16729 handling to improve register allocation for -fno-omit-frame-pointer.
16730 (h8sx_split_movmd): Delete, moving er6 handling into...
16731 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16732 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16733 (movmd): Add calls to copy_rtx.
16734 (movmd_internal): In the second alternative, allow the initial and
16735 final destination registers to be different . Update the splitter
16736 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16737 instead of h8sx_split_movmd.
16738 (stpcpy, movsd): New expanders.
16739 (movsd_internal): New define_insn.
16740 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16741 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16742 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16743 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16744 and DESTINATION_REGS.
16745 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16746 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16747 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16748 (h8300_move_ratio): Declare.
16749 (MOVE_RATIO): Use it.
16750 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16751 (h8300_init_once): Initialize it.
16752 (h8300_reg_class_from_letter): New function.
16753 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16754 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16755 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16756 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16757 (movstrsi, movmd): New expanders.
16758 (movmd_internal): New insn.
16759 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16760 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16761 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16762 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16763 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16764 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16765 * config/h8300/h8300.c (nibble_operand): Fix warning.
16766 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16767 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16768 (movsf_h8300h): Disable for TARGET_H8300SX.
16769 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16770 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16771 h8300_stm_parallel and h8300_return_parallel.
16772 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16773 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16774 h8300_stm_parallel, h8300_return_parallel): New functions.
16775 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16776 if TARGET_H8300SX. Use h8300_push_pop.
16777 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16778 and final pop when generating h8sx code. Always emit some form
16780 * config/h8300/h8300.md: Don't enforce register alignment in
16781 stm peepholes if TARGET_H8300SX.
16782 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16783 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16784 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16785 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16786 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16787 (MULTILIB_DIRNAMES): Add a directory for it.
16788 (MULTILIB_MATCHES): Delete.
16789 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16790 * final.c (walk_alter_subreg): Handle addresses with subregs
16791 inside a ZERO_EXTEND or AND.
16792 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16793 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16795 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16796 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16797 @(dd,Rn.w) and @(dd,ERn.L).
16798 (h8300_displacement_size): Take the whole address as argument.
16799 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16800 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16801 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16802 (h8sx_mergeable_memrefs_p): Declare.
16803 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16804 (HAVE_PRE_INCREMENT): Likewise.
16805 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16806 addresses for TARGET_H8300SX,
16807 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16809 (movb_length_table, movl_length_table): New tables.
16810 (movw_length_table): Define to movb_length_table.
16811 (h8300_displacement_size): New, split out from...
16812 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16813 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16814 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16815 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16816 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16817 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16818 (h8sx_unary_shift_operator): Get the mode from the operator.
16819 (binary_shift_operator): Likewise.
16820 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16821 a memory reference, check whether the reference is offsettable.
16822 (length_table): Add movb, movw and movl.
16823 (movqi): Add new h8sx pattern. Don't force one operand to be a
16824 register when generating h8sx code.
16825 (movhi, movsi, movsf): Likewise.
16826 (movstrictqi): Use the length_table attribute.
16827 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16828 (addqi3): Split into a define_expand and define_insn. Don't accept
16829 memory operands in the expander. Use h8300_operands_match_p to
16830 check for matching operands in the define_insn.
16831 (subqi3, negqi2, one_cmplqi2): Likewise.
16832 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16833 in any patterns that are unused in h8sx code. In the h8sx patterns,
16834 use h8300_operands_match_p to check whether operands match.
16835 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16836 one_cmpl[hs]i3): Likewise.
16837 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16839 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16840 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16841 (h8300_insn_length_from_table): Add a second parameter.
16842 (output_h8sx_shift): Declare.
16843 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16844 (EXTRA_CONSTRAINT): Replace with...
16845 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16846 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16847 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16848 and h8sx_binary_shift_operator.
16849 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16850 for TARGET_H8300SX.
16851 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16852 (bit_memory_operand, fix_bit_operand): Likewise.
16853 (h8300_length_table_for_insn): Remove.
16854 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16856 (h8300_short_immediate_length, h8300_binary_length): New functions.
16857 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16858 (output_plussi): Use sub to add negative constants.
16859 (compute_plussi_length): Adjust accordingly.
16860 (h8sx_single_shift_type): New enum.
16861 (h8sx_single_shift, h8sx_unary_shift_operator,
16862 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16863 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16864 single h8sx instruction. Return false in this case.
16865 * config/h8300/h8300.md (length_table): Add short_immediate.
16866 (length): Pass the operand array to h8300_insn_length_from_table.
16867 (adjust_length): Assume "no" for insns with a length_table attribute.
16868 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16869 (*addhi3_h8300hs): Don't use for h8sx.
16870 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16872 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16873 1's predicate to nonimmediate_operand. Only skip default expansion
16874 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16875 for single h8sx shift instructions.
16876 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16877 * config/h8300/h8300.c (nibble_operand): Split out of...
16878 (reg_or_nibble_operand): ... this.
16879 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16880 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16881 umulhisi3): Introduce expand, and introduce separate insns for
16882 sign- or zero-extended REG and already-extended CONST_INT.
16883 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16884 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16885 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16886 (subhi3): Likewise. Don't accept immediates for operand 1.
16887 Remove the early clobber from second alternative of the h8300s pattern.
16888 (subsi3): Generalize for h8sx. Force operand 2 into a register
16889 on plain h8300 targets.
16890 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16891 (subsi3_h8300h): Generalize for h8sx.
16892 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16893 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16894 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16895 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16896 (TARGET_H8300SXMUL): New.
16897 (CONST_OK_FOR_P): New.
16898 (CONST_OK_FOR_LETTER_P): Adjust.
16899 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16900 umulhisi3): Accept 4-bit immediate on H8SX.
16901 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16902 (udivsi3, divhi3, udivsi3, divsi3): New.
16903 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16904 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16905 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16906 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16907 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16908 Add ADDRESSOF to the bit_operand entry.
16909 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16910 (h8300_src_operand): Likewise.
16911 (bit_operand): Check nonimmediate_operand rather than general_operand.
16912 Accept any nonimmediate_operand in h8sx code.
16913 (h8300_and_costs): Initialize operands[1].
16914 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16915 (h8300_operand_class): New enum.
16916 (h8300_length_table): New typedef.
16917 (addb_length_table, addw_length_table, addl_length_table,
16918 logicl_length_table): New tables.
16919 (logicb_length_table, logicw_length_table): New macros.
16920 (h8300_classify_operand, h8300_length_from_table,
16921 h8300_length_table_for_insn, h8300_unary_length,
16922 h8300_insn_length_from_table): New functions.
16923 (output_plussi): Only use adds and subs for register destinations.
16924 Disable redundant clause.
16925 (compute_plussi_cc): Likewise.
16926 (compute_plussi_length): Likewise. Use h8300_length_from_table
16927 to work out the length of an insn.
16928 (output_logical_op): Only use narrower immediate instructions
16929 if the destination is a register.
16930 (compute_logical_op_cc): Likewise.
16931 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16932 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16933 * config/h8300/h8300.md (length_table): New attribute.
16934 (length): When an instruction has a length_table attribute, use
16935 h8300_insn_length_from_table to calculate its default length.
16936 (cmpqi): Use h8300_dst_operand for the first operand and
16937 h8300_src_operand for the second.
16938 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16939 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16940 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16941 iorsi3, xorhi3, xorsi3): Likewise.
16942 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16943 so that it allows any combination of operands for TARGET_H8300SX.
16944 (iorqi3, xorqi3): Likewise.
16945 (cmpqi): Use the length_table attribute.
16946 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16947 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16948 (cmpqi): Add 'Q' constraint.
16949 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16950 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16951 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16952 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16953 (TARGET_H8300S): True for both -ms and -msx.
16954 (TARGET_H8300SX): New macro.
16955 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16956 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16957 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16958 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16959 [Temporary change.]
16960 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16961 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16962 16-bit pointers and 32-bit ints.
16963 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16964 CONST_DOUBLE with mode no wider than SImode.
16965 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16967 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16968 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16970 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16971 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16972 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16974 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16976 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16978 2004-07-07 Per Bothner <per@bothner.com>
16980 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16982 2004-07-07 Mike Stump <mrs@apple.com>
16984 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16985 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16986 (machopic_finish): Likewise.
16988 2004-07-07 Richard Henderson <rth@redhat.com>
16990 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16991 through any value-preserving cast.
16993 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16995 * function.c (assign_parm_find_data_types): Call
16996 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16998 2004-07-07 Steven Bosscher <stevenb@suse.de>
17000 * tree-cfg.c (group_case_labels): Remove case labels that have
17001 the same target as the default case.
17003 2004-07-07 Steven Bosscher <stevenb@suse.de>
17005 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
17006 regardless of DECL_LANG_SPECIFIC being present or not.
17007 * tree.h (DECL_NUM_STMTS): Purge.
17009 2004-07-07 Andrew Pinski <apinski@apple.com>
17011 * configure: Regenerate with the right autoconf.
17013 2004-07-07 David Edelsohn <edelsohn@gnu.org>
17015 * ifcvt.c (total_bb_rtx_cost): New function.
17016 (find_if_case_1): Compare rtx_cost of basic block to cost of
17018 (find_if_case_2): Same.
17020 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17023 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
17024 (output_return): Likewise.
17025 (output_sibcall): Abort if !flag_delayed_branch.
17026 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
17027 (emit_and_preserve): New function.
17028 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
17029 indirect jump to the thunked-to function if !flag_delayed_branch.
17030 * config/sparc/sparc.md (delayed_branch): New attribute.
17031 (load_pcrel_sym): Honor flag_delayed_branch. Use above
17032 attribute to compute the length of the insn.
17033 (goto_handler_and_restore): Likewise.
17035 2004-07-07 Andrew Pinski <apinski@apple.com>
17037 PR tree-optimization/15777
17038 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
17040 * expr.c (expand_expr_real_1): Fix formating.
17041 BUFFER_REF and IN_EXPR are dead.
17042 * fold-const.c (non_lvalue): BUFFER_REF is dead.
17043 * tree-inline.c (estimate_num_insns_1): Likewise.
17044 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
17045 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
17046 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
17048 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
17050 * collect2.c (dump_file): Don't call cplus_demangle if
17051 HAVE_LD_DEMANGLE is defined.
17052 (main): Pass "--demangle" to ld if no_demangle is not 0 and
17053 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
17054 if HAVE_LD_DEMANGLE is defined.
17056 * configure.ac (--with-demangler-in-ld): Added
17057 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17058 --with-demangler-in-ld is used.
17059 * config.in: Regenerated.
17060 * configure: Likewise.
17062 2004-07-07 Roger Sayle <roger@eyesopen.com>
17064 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17065 for simple floating point operations "fp", double precision
17066 multiplication "dmul", and single and double precision division
17067 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17068 (ppc630_cost): New table split from ppc620_cost, to distinguish
17069 differences in floating point latencies.
17070 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17071 (rs6000_rtx_costs): Add support for single and double precision
17072 floating point addition, subtraction, multiplication, division,
17073 fused-multiply-add, fused-multiply-sub, negation, absolute value
17074 and negative absolute value. Tweak MEM case to use prefered idiom.
17076 2004-07-07 Richard Henderson <rth@redhat.com>
17078 * tree-flow-inline.h (may_propagate_copy): Move...
17079 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17080 attempt to copy between types requiring conversion.
17081 * tree-flow.h (may_propagate_copy): Update decl.
17082 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17084 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17086 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17087 from -mtune= option.
17089 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17091 * builtins.c: Rename movstr*, except for movstrict*, to
17092 movmem* and clrstr* to clrmem*.
17093 * expr.c: Likewise.
17094 * expr.h: Likewise.
17095 * genopinit.c: Likewise.
17096 * integrate.c: Likewise.
17097 * local-alloc.c: Likewise.
17098 * optabs.c: Likewise.
17099 * optabs.h: Likewise.
17100 * config/alpha/alpha.h: Likewise.
17101 * config/alpha/alpha.md: Likewise.
17102 * config/arm/arm-protos.h: Likewise.
17103 * config/arm/arm.c: Likewise.
17104 * config/arm/arm.md: Likewise.
17105 * config/avr/avr.md: Likewise.
17106 * config/c4x/c4x.c: Likewise.
17107 * config/c4x/c4x.md: Likewise.
17108 * config/frv/frv.md: Likewise.
17109 * config/i386/i386-protos.h: Likewise.
17110 * config/i386/i386.c: Likewise.
17111 * config/i386/i386.h: Likewise.
17112 * config/i386/i386.md: Likewise.
17113 * config/i860/i860.c: Likewise.
17114 * config/i860/i860.md: Likewise.
17115 * config/ip2k/ip2k.md: Likewise.
17116 * config/ip2k/libgcc.S: Likewise.
17117 * config/ip2k/t-ip2k: Likewise.
17118 * config/m32r/m32r.c: Likewise.
17119 * config/m32r/m32r.md: Likewise.
17120 * config/mcore/mcore.md: Likewise.
17121 * config/mips/mips.c: Likewise.
17122 * config/mips/mips.md: Likewise.
17123 * config/ns32k/ns32k.c: Likewise.
17124 * config/ns32k/ns32k.h: Likewise.
17125 * config/ns32k/ns32k.md: Likewise.
17126 * config/pa/pa.c: Likewise.
17127 * config/pa/pa.md: Likewise.
17128 * config/pdp11/pdp11.h: Likewise.
17129 * config/pdp11/pdp11.md: Likewise.
17130 * config/rs6000/rs6000.c: Likewise.
17131 * config/rs6000/rs6000.md: Likewise.
17132 * config/s390/s390-protos.h: Likewise.
17133 * config/s390/s390.c: Likewise.
17134 * config/s390/s390.md: Likewise.
17135 * config/sh/lib1funcs.asm: Likewise.
17136 * config/sh/sh.c: Likewise.
17137 * config/sh/sh.md: Likewise.
17138 * config/sh/t-sh: Likewise.
17139 * config/sparc/sparc.h: Likewise.
17140 * config/vax/vax.md: Likewise.
17141 * config/xtensa/xtensa.c: Likewise.
17142 * config/xtensa/xtensa.md: Likewise.
17143 * doc/invoke.texi: Likewise.
17144 * doc/md.texi: Likewise.
17145 * doc/rtl.texi: Likewise.
17147 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17150 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17151 * config/mips/mips.c (mips_declare_common_object): New function,
17152 mostly split out from...
17153 (mips_output_aligned_decl_common): ...here.
17154 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17155 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17156 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17157 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17159 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17162 * function.c (assign_parms): Fix typo from previous change.
17164 2004-07-07 Jason Merrill <jason@redhat.com>
17167 * doc/extend.texi (C++ Interface): Correct information and
17170 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17175 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17178 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17181 * config/m32r/m32r.c (m32r_function_symbol): New function:
17182 Generate a symbol name RTX with the correct m32r specific flags
17184 (block_move_call): Use new function to generate correct symbol.
17185 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17186 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17189 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17191 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17192 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17193 TYPE_BINFO_BASETYPE): Remove.
17194 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17196 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17198 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17199 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17200 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17201 (struct tree_binfo): Rename base_types to base_binfos.
17202 * alias.c (record_component_aliases): Adjust BINFO macros.
17203 * dbxout.c (dbxout_type): Likewise.
17204 * dwarf2out.c (gen_member_die): Likewise.
17205 * sdbout.c (sdbout_one_type): Likewise.
17206 * tree-dump.c (deque_and_dump): Likewise.
17207 * config/i386/i386.c (classify_argument,
17208 contains_128bit_aligned_vector_p): Likewise.
17210 2004-07-07 Nick Clifton <nickc@redhat.com>
17212 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17213 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17215 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17217 * vec.h: Fix the example use.
17219 2004-07-06 Richard Henderson <rth@redhat.com>
17221 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17222 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17223 * tree-inline.c (copy_body_r, setup_one_parameter,
17224 initialize_inlined_parameters, expand_call_inline,
17225 declare_inline_vars): Don't check it.
17226 (expand_calls_inline): Remove old version, rename new version
17227 from gimple_expand_calls_inline.
17228 * tree-optimize.c (execute_gimple): Remove.
17229 (pass_gimple): Don't run anything.
17231 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17233 * doc/sourcebuild.texi: Use semicolons instead of commas in
17236 2004-07-06 Richard Henderson <rth@redhat.com>
17238 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17239 (sra_walk_modify_expr, scan_init): Likewise.
17240 (generate_element_zero): Check visited before scanning children.
17241 (generate_element_init): Set visited on error.
17242 (scalarize_init): Handle generate_element_init failure similar
17245 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17247 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17248 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17250 2004-07-06 Richard Henderson <rth@redhat.com>
17252 * config/i386/i386.c (legitimize_pic_address): Make static.
17253 (legitimize_address): Handle CONST with TLS operand.
17254 (ix86_expand_move): Don't call legitimize_pic_address directly.
17255 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17257 2004-07-06 Roger Sayle <roger@eyesopen.com>
17259 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17260 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17261 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17262 is currently executed unconditionally, i.e. not in "else_bb".
17264 2004-07-06 Steven Bosscher <stevenb@suse.de>
17266 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17267 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17268 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17269 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17270 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17271 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17272 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17273 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17274 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17275 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17276 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17277 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17278 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17279 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17280 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17281 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17283 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17285 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17286 * expr.c (expand_expr_real_1): Ditto.
17287 * tree-inline.c (estimate_num_insns_1): Ditto.
17288 * tree-pretty-print.c (dump_generic_node): Ditto.
17289 (op_symbol): Ditto.
17292 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17294 * tree-ssa-pre.c (reference_node_pool): New pool.
17295 (find_or_generate_expression): Class 'r' is okay too.
17296 (create_value_expr_from): Ditto.
17297 (add_to_sets): LHS should not include vuses.
17298 (eliminate): Ditto.
17299 (compute_avail): Reverse ordering of tests.
17300 Valuize INDIRECT_REF as well.
17302 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17304 PR rtl-optimization/16380
17305 * loop.c (check_dbra_loop): Sink comparison instructions if they
17306 do something other than set cc0.
17308 2004-07-06 James E Wilson <wilson@specifixinc.com>
17310 * doc/interface.texi (longjmp and automatic variables): Delete
17311 paragraph recommending taking the address of a variable.
17313 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17315 * vec.h (VEC_embedded_alloc): Remove.
17316 (VEC_embedded_size, VEC_embedded_init): New.
17317 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17319 (VEC_truncate): New.
17320 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17321 (vec_embedded_alloc): Remove.
17322 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17323 (vec_embedded_alloc): Remove.
17325 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17327 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17328 (gt-langhooks.h): Remove.
17330 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17332 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17334 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17336 * config/sparc/sparc.c (get_pc_symbol): Rename into
17337 add_pc_to_pic_symbol.
17338 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17339 (load_pic_register): Account for previous changes.
17340 Use reg_names. Don't create the label twice.
17341 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17342 UNSPEC_LOAD_PCREL_SYM.
17343 (get_pc): Rename into load_pcrel_sym. Add predicate to
17344 operands. Remove condition.
17346 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17348 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17349 RECORD, UNION & QUAL_UNION is actually a binfo.
17351 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17352 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17353 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17354 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17355 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17356 (gen_inheritance_die): Likewise.
17357 * tree-dump.c (deque_and_dump): Likewise.
17358 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17360 2004-07-06 Steven Bosscher <stevenb@suse.de>
17362 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17364 * config/mcore/mcore.md: Model memory latency with a simple DFA
17365 pipeline description instead of a define_function_unit.
17367 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17369 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17370 * langhooks.h (var_mod_type_p): Likewise.
17371 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17372 * expr.c (count_type_elements): Properly handle return from
17373 array_type_nelts and properly test for overflow.
17374 * gimplify.c (gimplify_init_constructor): Properly handle return
17375 from array_type_nelts.
17376 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17377 * integrate.c (copy_decl_for_inlining): Correct comments.
17378 * tree-inline.c (remap_decl): Update comments, remove dead code,
17379 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17380 (remap_type): Only remap if variably modified by vars in function
17382 (copy_body_r): Use compatible_type langhooks to see when can fold.
17383 (setup_one_parameter): Don't remap type.
17384 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17385 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17386 compute TREE_INVARIANT for decl case.
17387 (find_var_from_fn): New function.
17388 (variably_modified_type_p): Add arg and call new function.
17389 * tree.h (variably_modified_type_p): Add extra arg.
17391 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17393 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17394 (goto_handler_and_restore_v9): Delete disabled insn.
17395 (goto_handler_and_restore_v9_sp64): Likewise.
17397 2004-07-05 Roger Sayle <roger@eyesopen.com>
17399 * calls.c (load_register_parameters): Call expand_shift instead
17400 of expand_binop with ashl_optab (or other shift optab) directly.
17401 * expr.c (emit_group_load, emit_group_store): Likewise.
17402 * function.c (assign_parm_setup_block): Likewise.
17403 * stmt.c (shift_return_value): Likewise.
17405 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17407 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17409 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17411 * doc/sourcebuild.texi: Revert previous patch.
17413 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17415 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17416 TARGET_MEM_FUNCTIONS.
17417 * system.h: Poison TARGET_MEM_FUNCTIONS.
17418 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17419 bcmp_libfunc, bzero_libfunc): Remove.
17420 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17422 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17423 * doc/standards.texi: Don't mention calling BSD string functions.
17424 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17425 * config/vax/t-memfuncs: New.
17426 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17427 config/memset.c: New.
17428 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17429 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17431 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17432 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17433 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17434 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17435 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17436 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17437 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17438 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17439 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17440 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17442 2004-07-05 Richard Henderson <rth@redhat.com>
17444 * function.c (assign_parm_setup_reg): Properly rename variables in
17445 FUNCTION_ARG_CALLEE_COPIES section.
17447 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17449 * tree-mudflap.c: Include cgraph.h.
17450 (mf_init_extern_trees): Rename to mudflap_init. Export.
17451 Rewrite to create synthetic declarations instead of looking
17452 up declarations from mf-runtime.h.
17453 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17454 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17455 Correct commentary.
17456 (execute_mudflap_function_decls, mudflap_register_call):
17457 Don't call mf_init_extern_trees.
17458 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17460 * tree-mudflap.h: Update prototypes.
17461 * c-mudflap.c: Delete file.
17462 * c-common.c: Include tree-mudflap.h.
17463 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17464 * Makefile.in: Remove all references to c-mudflap.o.
17465 Update dependencies.
17467 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17469 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17470 displacements with the spatial-locality cache-control completer.
17472 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17474 * langhooks.c: Don't include gt-langhooks.h.
17475 (var_labelno): Delete.
17476 (lhd_set_decl_assembler_name): Do not append a distinguishing
17477 number to file-scope internal-linkage declarations for the first
17478 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17479 the declaration itself (if at block scope), or its containing
17480 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17483 * opts.c (cur_in_fname): New global.
17484 * opts.h: Declare it.
17485 * tree.c: Include opts.h.
17486 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17487 DECL_UID equal to cur_in_fname.
17488 (copy_node_stat): Do not change DECL_UID when copying a
17489 TRANSLATION_UNIT_DECL.
17490 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17491 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17493 * c-decl.c (c_static_assembler_name): Delete.
17494 * c-tree.h (c_static_assembler_name): Delete prototype.
17495 * c-lang.c, objc/objc-lang.c: Don't override
17496 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17498 * Makefile.in (tree.o): Update dependencies.
17499 (GTFILES): Remove langhooks.c.
17501 2004-07-05 Roger Sayle <roger@eyesopen.com>
17503 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17504 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17505 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17506 Optimize "X % -Y" as "X % Y" for signed modulus.
17507 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17508 into "((unsigned) X % Y) == 0".
17510 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17512 * sourcebuild.texi (Config Fragments): Use @comma{} in
17513 cross-reference to section title.
17515 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17517 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17518 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17519 (gimplify_target_expr, gimplify_expr): Likewise.
17520 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17521 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17523 (gimplify_compound_lval): See if we can strip any useless conversion.
17524 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17526 (gimplify_modify_expr_to_memset): Likewise.
17527 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17528 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17529 (declare_inline_vars): Likewise.
17530 (walk_type_fields): New function.
17531 (walk_tree): Use it.
17532 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17534 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17535 (sra_walk_modify_expr): Allow init function to fail.
17536 (scan_init): Now returns bool.
17537 (generate_element_init): If can't understand INIT, return false.
17538 (scalarize_init): Return false if generate_element_init does.
17540 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17543 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17544 bounds if bounds aren't constant.
17546 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17548 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17549 to type hooks; remove bogus PARAMS.
17551 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17553 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17554 * dwarf2out.c (add_data_member_location_attribute): Check for
17556 * tree.c (tree_node_kinds): Add "binfos".
17557 (binfo_lang_slots): New.
17558 (make_node_stat): Add TREE_BINFO.
17559 (make_tree_binfo_stat): New.
17560 (tree_node_structure): Add TREE_BINFO.
17561 * tree.def (TREE_BINFO): New.
17562 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17563 (RECORD_OR_UNION_CHECK): ... here.
17564 (NOT_RECORD_OR_UNION_CHECK): New.
17565 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17566 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17567 RECORD_OR_UNION_CHECK.
17568 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17569 (TYPE_LANG_SLOT_1): New.
17570 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17571 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17572 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17573 (BINFO_ELTS): Remove.
17574 (BINFO_LANG_SLOT): New.
17575 (struct tree_binfo): New.
17576 (binfo_lang_slots): Declare.
17577 (enum tree_node_structure_enum): Add TS_BINFO.
17578 (union tree_node): Add binfo.
17579 (make_tree_binfo_stat): Declare.
17580 (make_tree_binfo): New.
17581 (enum tree_node_kind): Add binfo_kind.
17583 * objc/objc-act.c (start_class, objc_declare_protocols,
17584 start_protocols): Use TYPE_LANG_SLOT_1.
17585 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17587 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17588 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17589 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17590 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17592 2004-07-05 Steven Bosscher <stevenb@suse.de>
17594 * rtl.h (struct rtx_def): Remove the integrated flag.
17595 Use the return_val flag for MEM_SCALAR_P.
17596 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17598 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17601 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17602 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17605 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17607 * var-tracking.c: Fix some comments.
17608 (frame_stack_adjust): New.
17609 (vt_stack_adjustments): Init stack_adjust of entry block to
17610 minus stack adjustment of function prologue.
17611 (adjust_stack_reference): Do not adjust if adjustment == 0.
17612 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17613 (emit_notes_in_bb): Likewise.
17614 (vt_add_function_parameters): Do not adjust locations of
17615 function arguments.
17616 (vt_initialize): Compute the stack adjustment of function
17617 prologue and offset the initial "location" of frame_base_decl
17618 from the stack pointer after prologue.
17620 2004-07-04 Richard Henderson <rth@redhat.com>
17622 * function.c (struct assign_parm_data_all): New.
17623 (struct assign_parm_data_one): New.
17624 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17625 assign_parm_find_data_types, assign_parms_setup_varargs,
17626 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17627 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17628 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17629 assign_parm_setup_block, assign_parm_setup_reg,
17630 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17631 (assign_parms): ... here.
17633 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17635 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17636 now are bitmap_set_t's.
17637 (bitmap_insert_into_set): No point in inserting the value if
17639 (bitmap_set_contains): New function.
17640 (bitmap_set_replace_value): Add comment on why we do it
17642 (set_contains): Removed.
17643 (bitmap_set_subtract_from_value_set): New name of
17644 set_subtract now that it's arguments are two different
17647 (bitmap_find_leader): Change algorithm used.
17648 (find_or_generate_expression): Update use of functions for new
17650 (create_expression_by_pieces): Ditto.
17651 (insert_aux): Ditto.
17653 (add_to_sets): Ditto.
17655 (execute_pre): Ditto.
17656 (compute_avail): Ditto.
17657 Also ignore virtual phis.
17659 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17661 * combine.c (simplify_comparison): Fix comment typo.
17663 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17665 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17666 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17667 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17668 (output_restore): Change parameter from 'insn' to 'pat'.
17669 (output_return): Adjust call to output_restore.
17670 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17671 Adjust call to output_restore.
17673 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17675 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17676 and assert system is bsd.
17678 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17680 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17681 (TARGET_SWITCHES): Remove -mdebugc.
17682 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17683 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17684 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17685 (sle_[sd]i_reg): Delete.
17687 2004-07-04 Steven Bosscher <stevenb@suse.de>
17689 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17691 * config/iq2000/iq2000.md: Translate old pipeline description to an
17692 equivalent new one.
17694 2004-07-04 Roger Sayle <roger@eyesopen.com>
17696 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17697 Ensure the replacement rhs is valid gimple before performing
17698 the substitution. Return false if these sanity checks fail.
17699 (fold_stmt): Only set changed to true, if set_rhs returns true.
17700 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17703 2004-07-04 Richard Henderson <rth@redhat.com>
17706 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17708 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17710 * configure.ac (ranlib_flags): New variable.
17711 * Makefile.in (RANLIB_FLAGS): New variable.
17712 (libbackend.a): Use it.
17713 * configure: Regenerated.
17715 2004-07-04 Roger Sayle <roger@eyesopen.com>
17717 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17718 a "sign mask" instead of using ashr_optab directly.
17720 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17722 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17723 * doc/cppopts.texi: Clarify processing of command-line defines.
17725 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17727 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17729 2004-07-04 Richard Henderson <rth@redhat.com>
17731 * rtl.def (ADDRESSOF): Remove.
17732 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17733 (find_base_term, memrefs_conflict_p): Likewise.
17734 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17735 (fold_rtx, cse_insn, set_live_p): Likewise.
17736 * dwarf2out.c (mem_loc_descriptor): Likewise.
17737 (add_location_or_const_value_attribute): Likewise.
17738 * emit-rtl.c (copy_insn_1): Likewise.
17739 * explow.c (memory_address): Likewise.
17740 * expmed.c (store_split_bit_field): Likewise.
17741 * expr.c (expand_expr_real_1): Likewise.
17742 * function.c (instantiate_decl
17743 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17744 * genrecog.c (preds, validate_pattern): Likewise.
17745 * integrate.c (copy_rtx_and_substitute): Likewise.
17746 * recog.c (general_operand, register_operand): Likewise.
17747 (memory_address_p): Likwise.
17748 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17749 * rtl.c (copy_rtx): Likewise.
17750 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17751 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17752 * rtlhooks.c (gen_lowpart_general): Likewise.
17753 * stmt.c (expand_asm_operands): Likewise.
17754 * web.c (entry_register, replace_ref, web_main): Likewise.
17755 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17756 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17757 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17758 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17759 * config/frv/frv.c (move_destination_operand, move_source_operand,
17760 condexec_dest_operand, condexec_source_operand,
17761 condexec_memory_operand): Likewise.
17762 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17763 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17764 (destination_xfmode_operand): Likewise.
17765 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17766 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17767 * config/s390/s390.c (general_s_operand): Likewise.
17768 * config/s390/s390.md (mov*): Likewise.
17769 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17771 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17772 * expr.c (expand_expr_real_1): Likewise.
17773 * stmt.c (expand_decl): Likewise.
17774 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17776 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17777 postponed_insns, put_var_into_stack, put_reg_into_stack,
17778 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17779 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17780 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17781 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17782 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17783 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17784 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17785 struct insns_for_mem_walk_info, insns_for_mem_walk,
17786 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17787 setjmp_protect_args): Remove.
17788 (push_function_context_to): Don't handle var_refs_queue.
17789 (pop_function_context_from, free_after_compilation): Likewise.
17790 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17791 (assign_parms, allocate_struct_function): Likewise.
17792 (use_register_for_decl): New.
17793 (expand_function_end): Don't setjmp_protect.
17794 * function.h (struct emit_status): Update commentary.
17795 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17796 (max_parm_reg, parm_reg_stack_loc): Remove.
17797 * passes.c (DFI_addressof): Remove.
17798 (dump_file_info): Remove addressof.
17799 (rest_of_handle_addressof): Remove.
17800 (rest_of_compilation): Don't call it.
17801 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17802 * stmt.c (expand_decl): Use use_register_for_decl.
17803 * tree.h: Update decls.
17804 * web.c (mark_addressof): Remove.
17805 * doc/invoke.texi (-dF): Remove.
17807 2004-07-03 Richard Henderson <rth@redhat.com>
17809 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17810 instead of gen_mem_addressof.
17811 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17812 TImode output register.
17814 2004-07-03 Richard Henderson <rth@redhat.com>
17816 PR tree-optimization/16341
17817 * tree-sra.c (sra_walk_function): Increment to next stmt before
17818 processing the current stmt.
17819 (sra_insert_after): Always use BSI_SAME_STMT.
17821 2004-07-03 Richard Henderson <rth@redhat.com>
17823 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17824 fp plus with minus.
17826 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17828 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17829 with tree_int_cst_equal.
17831 2004-07-03 Andreas Schwab <schwab@suse.de>
17833 * config/ia64/ia64.md: Define new attribute "empty".
17834 (prologue_use, nop_x, insn_group_barrier): Set it.
17836 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17837 skip over "empty" insns.
17839 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17841 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17842 context to gimplify_body.
17843 (walk_tree): Don't walk into types twice.
17844 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17846 * tree-sra.c (generate_element_init): Remove any useless conversions.
17848 * gimplify.c (gimplify_conversion): Remove stripping useless
17849 conversions from here.
17850 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17851 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17852 Unshare before substituting PLACEHOLDER_EXPR.
17853 (gimplify_modify_expr_to_memset): Likewise.
17854 Pass address of TO to memset, not TO itself.
17855 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17856 time we make an expression (to match a PLACEHOLDER_EXPR).
17858 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17859 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17860 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17861 * tree-ssa-dom.c (local_fold): Likewise.
17863 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17864 * langhooks.h (strct lang_hooks): New field type_max_size.
17865 * function.c (assign_temp): Call it.
17867 2004-07-03 Steven Bosscher <stevenb@suse.de>
17869 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17870 * config/sh/sh.md: Convert the SH1 pipeline description to
17873 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17875 * c-decl.c (struct c_binding): Remove contour field; add
17876 depth, invisible, nested fields.
17877 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17878 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17879 (bind): Add invisible and nested arguments. Initialize
17880 new fields of struct c_binding; adjust loop scanning for
17882 (free_binding_and_advance): Clear structure with memset.
17883 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17884 in file scope, even if it's in external scope too.
17885 (pushdecl): Adjust to match. Create invisible file-scope
17886 declarations for block-scope forward declarations of static functions.
17887 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17888 (undeclared_variable, lookup_label, declare_label, define_label)
17889 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17890 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17891 (store_parm_decls_oldstyle): Adjust to match.
17892 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17893 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17895 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17896 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17898 2004-07-02 Richard Henderson <rth@redhat.com>
17900 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17901 around variable_size.
17902 (set_decl_nonlocal): Remove.
17903 (store_parm_decls): Add stmts for pending sizes.
17904 * calls.c (calls_function, calls_function_1): Remove.
17905 (precompute_arguments): Don't call it.
17906 * cfgexpand.c (set_save_expr_context): Remove.
17907 (tree_expand_cfg): Don't call it.
17908 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17909 (dwarf2out_finish): Likewise.
17910 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17911 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17912 (safe_from_p): Don't queue SAVE_EXPRs.
17913 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17914 or build plain VAR_DECLs.
17915 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17917 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17918 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17919 (put_var_into_stack): Don't handle SAVE_EXPR.
17920 (gen_mem_addressof): Likewise.
17921 * function.h (struct function): Remove x_save_expr_regs.
17922 (save_expr_regs): Remove.
17923 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17924 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17925 * stor-layout.c (variable_size): Don't set it.
17926 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17927 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17928 all callers. Don't set SAVE_EXPR_CONTEXT.
17929 * tree-inline.h (remap_save_expr): Update decl.
17930 * tree.c (save_expr): Update build size.
17931 (first_rtl_op): Don't handle SAVE_EXPR.
17932 (unsave_expr_1, contains_placeholder_p): Likewise.
17933 (decl_function_context): Likewise.
17934 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17935 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17936 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17938 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17940 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17941 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17942 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17943 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17944 some first-person references and patronizing comments. Based on
17946 * doc/invoke.texi: Don't reference fortran@gnu.org.
17947 * doc/trouble.texi (Warning when a non-void function value is
17948 ignored): Rewrite. From Russ Allbery and Chris Devers.
17950 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17952 * tree-ssa-pre.c (bitmap_set_t): New.
17953 (bb_value_sets): avail_out is now a bitmap_set_t.
17954 (bitmap_find_leader): New function.
17955 (bitmap_value_insert_into_set): Ditto.
17956 (bitmap_set_copy): Ditto.
17957 (bitmap_value_replace_in_set): Ditto.
17958 (bitmap_set_contains_value): Ditto.
17959 (bitmap_set_new): Ditto.
17960 (bitmap_set_pool): New pool.
17961 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17962 (insert_aux): Ditto.
17963 (add_to_sets): Ditto.
17964 (compute_avail): Ditto
17965 (eliminate): Ditto.
17968 (execute_pre): Ditto.
17970 2004-07-02 Roger Sayle <roger@eyesopen.com>
17972 * config/rs6000/rs6000.c (struct processor_costs): New structure
17973 used to hold instruction latencies/sizes for processor types.
17974 (rs6000_cost): New global variable pointing to current CPU's costs.
17975 (rs6000_override_options): Initialize rs6000_cost to point to the
17976 appropriate cost table based upon rs6000_cpu and optimize_size.
17977 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17980 2004-07-02 Richard Henderson <rth@redhat.com>
17982 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17984 2004-07-02 Steven Bosscher <stevenb@suse.de>
17986 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17988 2004-07-01 Richard Henderson <rth@redhat.com>
17990 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17991 (alpha_gp_save_rtx): Use assign_stack_local instead of
17994 2004-07-01 Richard Henderson <rth@redhat.com>
17996 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17997 (alpha_rtx_cost_data): Update to match.
17998 (alpha_rtx_cost_size): New.
17999 (alpha_rtx_costs): Honor optimize_size.
18001 2004-07-01 Richard Henderson <rth@redhat.com>
18003 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
18004 * cfgexpand.c (tree_expand_cfg): Do it here.
18005 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
18006 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
18007 * config/mips/mips.c (mips_output_mi_thunk): And here.
18008 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
18009 * config/sh/sh.c (sh_output_mi_thunk): And here.
18010 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
18012 2004-07-01 Richard Henderson <rth@redhat.com>
18014 * tree.def (RTL_EXPR): Remove.
18015 * c-typeck.c (lvalue_p): Don't handle it.
18016 * expr.c (safe_from_p): Likewise.
18017 (expand_expr_real_1): Likewise.
18018 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
18019 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
18020 * gengtype.c (adjust_field_tree_exp): Likewise.
18021 * stmt.c (warn_if_unused_value): Likewise.
18022 * tree-gimple.c (recalculate_side_effects): Likewise.
18023 * tree-pretty-print.c (dump_generic_node): Likewise.
18024 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
18025 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
18026 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
18028 * stmt.c (struct stmt_status): Remove x_last_expr_type,
18029 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
18030 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
18031 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
18032 all the bits that tracked last_expr.
18033 (expand_end_bindings): Don't track last_expr.
18034 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
18035 (clear_last_expr): Remove.
18036 (expand_asm): Don't call it.
18037 (expand_asm_operands, expand_end_cond): Likewise.
18038 (expand_naked_return, expand_null_return_1): Likewise.
18039 * c-typeck.c (c_begin_compound_stmt): Likewise.
18040 * cfgexpand.c (expand_block): Use expand_expr_stmt.
18041 * expr.c (expand_expr_real_1): Likewise.
18042 * tree.h: Update prototypes.
18044 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
18045 (struct emit_status): Remove sequence_rtl_expr.
18046 (struct function): Remove x_rtl_expr_chain.
18047 (seq_rtl_expr, rtl_expr_chain): Remove.
18048 * function.c (struct temp_slot): Remove rtl_expr.
18049 (assign_stack_temp_for_type): Don't set it.
18050 (free_temp_slots, pop_temp_slots): Don't check it.
18051 (free_after_compilation): Don't clear x_rtl_expr_chain.
18052 (fixup_var_refs): Don't search it.
18053 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
18054 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
18056 (push_topmost_sequence): Likewise.
18057 (end_sequence, init_emit): Likewise.
18058 (start_sequence_for_rtl_expr): Remove.
18059 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18060 * rtl.h (preserve_rtl_expr_result): Remove.
18062 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18064 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18065 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18068 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18070 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18071 (STANDARD_STARTFILE_PREFIX_2): Define.
18072 (standard_startfile_prefix_1): Initialize to
18073 STANDARD_STARTFILE_PREFIX_1.
18074 (standard_startfile_prefix_2): Initialize to
18075 STANDARD_STARTFILE_PREFIX_2.
18076 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18077 (STANDARD_STARTFILE_PREFIX_1): Define.
18078 (STANDARD_STARTFILE_PREFIX_2): Define.
18079 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18080 (STANDARD_STARTFILE_PREFIX_2): Document.
18082 2004-07-01 Richard Henderson <rth@redhat.com>
18084 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18085 in order to disable scalarization. Instead set a flag and wait
18086 for a candidate decl.
18088 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18090 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18091 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18092 Use terminology "testsuite" and "enumerated".
18094 2004-07-01 Richard Henderson <rth@redhat.com>
18096 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18097 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18098 (initial_return_save): Likewise.
18099 (flush_queued_reg_saves): Remap register numbers.
18100 (dwarf2out_return_reg): Likewise.
18102 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18104 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18106 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18107 access functions for lower bound and element size and only output
18108 if lower bound nonzero or element size not same as that of type.
18109 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18111 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18113 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18115 2004-07-01 Per Bothner <per@bothner.com>
18117 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18119 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18121 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18122 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18123 first operand. Don't optimize if the bitfield is volatile.
18125 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18127 * c-pretty-print.c (pp_c_postfix_expression): Handle
18128 floating-point comparison operators.
18129 (pp_c_expression): Pass floating-point comparison
18130 operators to pp_c_postfix_expression.
18132 2004-07-01 Roger Sayle <roger@eyesopen.com>
18134 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18135 rtx_cost instead of "had_mult" to determine whether the transformed
18136 expression is cheaper than the original.
18138 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18140 * alias.c (get_alias_set, canon_rtx, get_addr,
18141 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18143 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18144 expand_builtin): Likewise.
18145 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18147 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18148 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18149 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18150 record_dead_and_set_regs_1, get_last_value_validate,
18151 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18152 * cse.c (check_dependence, canon_hash, equiv_constant,
18153 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18154 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18155 count_reg_usage): Likewise.
18156 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18157 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18158 cselib_record_sets): Likewise.
18159 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18160 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18161 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18162 * df.c (df_uses_record): Likewise.
18163 * dojump (do_jump): Likewise.
18164 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18165 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18166 decl_start_label): Likewise.
18167 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18168 operand_subword, change_address_1, make_safe_from): Likewise.
18169 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18170 stabilize, force_not_mem): Likewise.
18171 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18172 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18173 * expr.c (convert_move, convert_modes, emit_block_move,
18174 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18175 emit_move_insn_1, expand_assignment, store_expr,
18176 store_constructor_field, store_constructor, store_field,
18177 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18179 * final.c (cleanup_subreg_operands, alter_subreg,
18180 get_mem_expr_from_op): Likewise.
18181 * flow.c (notice_stack_pointer_modification_1,
18182 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18184 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18185 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18186 optimize_bit_field, flush_addressof, purge_addressof_1,
18187 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18188 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18189 keep_stack_depressed): Likewise.
18190 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18191 noce_process_if_block, find_memory): Likewise.
18192 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18193 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18194 update_equiv_regs): Likewise.
18195 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18196 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18197 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18198 * passes.c (rest_of_handle_final): Likewise.
18199 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18200 move2add_note_store): Likewise.
18201 * ra-build.c (detect_remat_webs): Likewise.
18202 * ra-debug.c (dump_static_insn_cost): Likewise.
18203 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18204 * recog.c (validate_change, apply_change_group, cancel_changes,
18205 validate_replace_rtx_1, general_operand, register_operand,
18206 nonmemory_operand, push_operand, pop_operand, memory_operand,
18207 indirect_operand, asm_operand_ok, offsettable_memref_p,
18208 offsettable_nonstrict_memref_p, constrain_operands,
18209 store_data_bypass_p): Likewise.
18210 * reg-stack.c (subst_stack_regs_pat): Likewise.
18211 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18212 copy_cost, reg_scan_mark_refs): Likewise.
18213 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18214 combine_stack_adjustments_for_block): Likewise.
18215 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18216 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18217 find_reloads, find_reloads_address, find_reloads_address_1,
18218 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18219 find_equiv_reg): Likewise.
18220 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18221 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18222 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18223 delete_address_reloads): Likewise.
18224 * resource.c (mark_referenced_resources): Likewise.
18225 * rtlanal.c (get_jump_table_offset, count_occurrences,
18226 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18227 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18228 num_sign_bit_copies1): Likewise.
18229 * rtlhooks.c (gen_lowpart_general): Likewise.
18230 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18231 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18232 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18233 sdbout_global_decl): Likewise.
18234 * simplify-rtx.c (simplify_subreg): Likewise.
18235 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18236 expand_anon_union_decl, expand_end_case_type): Likewise.
18237 * unroll.c (calculate_giv_inc): Likewise.
18238 * var-tracking.c (stack_adjust_offset_pre_post,
18239 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18240 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18241 vt_add_function_parameters): Likewise.
18242 * varasm.c (make_var_volatile, notice_global_symbol,
18243 assemble_external, decode_addr_const, mark_weak,
18244 default_encode_section_info): Likewise.
18246 2004-07-01 Steven Bosscher <stevenb@suse.de>
18248 * stmt.c (check_seenlabel): Remove.
18249 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18251 2004-07-01 Richard Henderson <rth@redhat.com>
18253 * function.h (struct function): Remove x_function_call_count.
18254 (function_call_count): Remove.
18255 * calls.c (expand_call): Don't set it.
18256 * integrate.c (copy_rtx_and_substitute): Likewise.
18258 * function.h (struct function): Remove x_cleanup_label.
18259 (cleanup_label): Remove.
18260 * stmt.c (expand_value_return): Don't use it.
18261 * function.c (free_after_compilation): Don't set it.
18262 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18263 * cfgexpand.c (tree_expand_cfg): Update call.
18264 * tree.h (expand_function_start): Update decl.
18266 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18269 * c-lang.c (c_initialize_diagnostics): Move from here ...
18270 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18271 (c_tree_printer): Use pretty-printer to format %T.
18272 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18273 before '*' if not C++.
18274 (pp_c_direct_abstract_declarator): Don't try to print array upper
18275 bound for flexible array members.
18276 * c-tree.h: Include "diagnostic.h".
18277 (c_initialize_diagnostics): Declare.
18278 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18279 * c-format.c (format_type_warning): New function. Improve
18280 diagnostics for incorrect format argument types.
18281 (check_format_types): Use it. Add two parameters. Use the
18282 TYPE_MAIN_VARIANT of wanted_type.
18283 (check_format_info_main): Pass new parameters to
18284 check_format_types.
18285 (struct format_wanted_type): Update comment.
18287 2004-07-01 Nick Clifton <nickc@redhat.com>
18289 * target.h (struct gcc_target): Add new field to struct cxx:
18290 import_export_class.
18291 * target-def.h (TARGET_CXX): Initialise the new field.
18292 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18294 * doc/tm.texi: Document the new target hook.
18296 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18298 * builtins.c (fold_builtin_classify): Fix typo.
18300 2004-07-01 Richard Henderson <rth@redhat.com>
18302 * function.c (identify_blocks, identify_blocks_1): Remove.
18303 * function.h (identify_blocks): Remove.
18304 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18306 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18308 * builtins.c (fold_builtin_classify): New.
18309 (fold_builtin_unordered_cmp): Fix commentary.
18310 (fold_builtin): Use it.
18311 * builtins.def: Define builtins for isnan,
18312 isnanf, isnanl, finite, finitef, finitel,
18313 isinf, isinff, isinfl.
18315 2004-07-01 Richard Henderson <rth@redhat.com>
18317 * function.h (struct function): Remove dont_emit_block_notes.
18318 * gimple-low.c (lower_function_body): Don't set it.
18319 * cfgexpand.c (expand_block): Don't check it.
18320 * cfglayout.c (insn_locators_initialize): Likewise.
18321 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18322 * passes.c (rest_of_compilation): Likewise.
18323 * stmt.c (expand_start_bindings_and_block): Likewise.
18324 (expand_end_bindings): Likewise.
18326 2004-07-01 Richard Henderson <rth@redhat.com>
18328 * cgraph.h (cgraph_build_static_cdtor): Declare.
18329 * cgraphunit.c (cgraph_build_static_cdtor): New.
18330 * c-objc-common.c (build_cdtor): Use it.
18331 * coverage.c (create_coverage): Likewise.
18332 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18333 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18335 See ChangeLog.11 for earlier changes.