1 2004-10-14 David Edelsohn <edelsohn@gnu.org>
3 * configure.ac: Add .machine power4 directive when testing for
5 * configure: Regenerate.
7 2004-10-14 Geoffrey Keating <geoffk@apple.com>
9 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
11 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
13 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
16 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
18 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
19 for 'f' if !TARGET_FPRS.
21 2004-10-14 Richard Henderson <rth@redhat.com>
24 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
26 2004-10-14 Richard Henderson <rth@redhat.com>
29 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
31 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
32 instaed of current_function_decl non-null.
34 2004-10-14 Matt Austern <austern@apple.com>
36 * pointer-set.c: New file, special-purpose hash table.
37 * pointer-set.h: New file.
38 * tree.h (struct pointer_set_t): Declare as opaque type.
39 (tree_walk): Last argument is pointer_set_t* now.
40 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
42 (walk_tree): Convert from htab_t to pointer_set_t for keeping
43 track of which nodes have already been visited.
44 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
45 * cgraphunit.c (cgraph_create_edges): Likewise.
46 (cgraph_characterize_statics_local): Likewise.
47 * tree-dfa.c (collect_dfa_stats): Likewise.
48 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
50 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
51 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
52 of walk_subtrees is pointer_set_t* now.
53 * Makefile.in (OBJS-common): add pointer-set.o
54 (tree-inline.o): Depends on pointer-set.h
55 (tree-dfa.o): Likewise
56 (cgraphunit.o): Likewise
58 2004-10-14 Geoffrey Keating <geoffk@apple.com>
60 * config/rs6000/darwin.h (ASM_SPEC): Delete.
61 (TARGET_ASM_FILE_START): Define.
62 * config/darwin.h (ASM_SPEC): Define.
63 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
64 -mlong-double-128, it's the default. Update comment about reason
65 for force_cpusubtype_ALL.
66 * config/rs6000/darwin-vecsave.asm: Supply .machine.
67 * config/rs6000/darwin-world.asm: Likewise.
68 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
69 (symbolic_operand): Delete #if 0ed code.
71 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
73 * stmt.c (add_case_node): Make sure that we have integer
74 constant before calling tree_int_cst_compare.
76 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
80 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
81 (remove_useless_stmts_1): Fold trees we know how to fold.
83 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
85 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
86 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
89 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
91 * reload.c (find_reloads): When reloading a PLUS with constant
92 operand, make sure the constant is pushed to the constant pool
94 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
95 reload bug workaround.
96 (s390_expand_plus_operand): Likewise.
98 2004-10-14 David Edelsohn <edelsohn@gnu.org>
100 * opts.c (common_handle_option): Do not enable
101 flag_speculative_prefetching for -fprofile-generate/use.
103 2004-10-14 Devang Patel <dpatel@apple.com>
106 * tree-if-conv.c (process_phi_nodes): Process latch block.
107 (combine_blocks): Process latch block and update loop structure.
109 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
111 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
112 (vect_update_ivs_after_vectorizer):
113 (vect_transform_for_unknown_loop_bound):
114 (tree_duplicate_loop_to_edge):
115 (allocate_new_names):
118 (rename_variables_in_bb):
120 (rename_variables_in_loop):
122 (update_phis_for_duplicate_loop):
123 (update_phi_nodes_for_guard):
124 (make_loop_iterate_ntimes):
125 (tree_duplicate_loop_to_edge_cfg):
127 (vect_analyze_loop_with_symbolic_num_of_iters):
128 (verify_loop_for_duplication):
129 (vect_gen_niters_for_prolog_loop):
130 (vect_update_niters_after_peeling):
131 (vect_update_inits_of_dr):
132 (vect_update_inits_of_drs):
133 (vect_build_loop_niters):
134 (vect_do_peeling_for_alignment): New functions.
135 (vect_transform_loop): Add unknown and known but indivisible loop
136 bound support; add peeling for unalignment support.
137 (vect_analyze_loop_form): Support symbolic number of iterations.
138 (vect_transform_loop_bound): New input parameter.
139 (vect_get_loop_niters): Change input parameter type.
140 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
141 (vectorizable_store): Allow unaligned access.
142 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
143 (vect_analyze_data_refs_alignment): Allowed one unaligned
145 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
147 (LOOP_VINFO_INT_NITERS): New macro.
148 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
149 (do_peeling_for_alignment):
150 (unaligned_drs): New members of _loop_vec_info.
151 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
153 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
155 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
156 (struct tree_string): Remove "const" qualifier for "str".
158 2004-10-14 Ira Rosen <irar@il.ibm.com>
160 * tree-vectorizer.c (vect_analyze_data_refs): Call
161 vect_get_base_and_bit_offset to get memory tag for array ref.
162 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
164 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
166 * configure.ac: Use $LN_S for creating symlinks (not $LN).
167 * configure: Regenerate.
169 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
171 * doc/install.texi (*-*-solaris2*): Update with info about kernel
172 patches to solve spurious testsuite failures.
174 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
176 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
177 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
178 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
179 gcc_assert under ENABLE_CHECKING.
180 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
181 get_vectype_for_scalar_type).
183 (vect_get_vec_def_for_operand): Remove redundant variables.
184 (vect_transform_loop): Likewise.
186 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
188 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
189 global for -mcaller-super-interworking.
190 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
191 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
192 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
193 not need a frame pointer.
194 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
195 the soft frame pointer offset.
196 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
197 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
198 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
199 the stack. Use frame_pointer_needed to choose between them.
200 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
201 (interwork_with_frame): New macro.
202 (interwork): Add _interwork_{r7,r11}_call_via_rN().
204 2004-10-14 Ben Elliston <bje@au.ibm.com>
207 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
208 up the filename looking for a previous directory separator.
210 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
212 * c-tree.h (enum c_typespec_kind, struct c_typespec,
213 parser_xref_tag): New.
214 (struct c_declspecs): Add tag_defined_p. Adjust definition of
216 (declspecs_add_type): Adjust prototypes.
217 * c-parse.in (%union): Add tstype.
218 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
219 typespec_reserved_attr, typespec_nonreserved_nonattr,
220 structsp_attr, structsp_nonattr): Change to tstype. Update
222 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
223 (declspecs_add_type): Update to take struct c_typespec argument.
224 Set tag_defined_p and typedef_p as appropriate.
225 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
226 Update to return struct c_typespec.
227 (shadow_tag_warned): Don't let empty declarations with qualifiers
228 or storage class specifiers redeclare a tag if a previous
229 declaration is visible.
231 2004-10-13 Richard Henderson <rth@redhat.com>
234 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
235 for DECL_INCOMING_RTL.
237 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
240 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
241 trunc_int_for_mode for constants used in shortened mode.
243 2004-10-13 Richard Henderson <rth@redhat.com>
246 * c-common.c (handle_mode_attribute): Disallow mode changes that
247 alter the CODE of the top-level type.
249 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
250 integer from internal limits macros.
251 * config/i386/mm3dnow.h (__v2sf): Fix base type.
253 2004-10-13 Richard Henderson <rth@redhat.com>
256 * function.c (instantiate_decl): Recurse for CONCAT.
258 2004-10-13 David Edelsohn <edelsohn@gnu.org>
260 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
263 (extzvdi_internal1): Add attribute "compare".
264 (extzvdi_internal2): Same.
266 2004-10-12 Tom Tromey <tromey@redhat.com>
268 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
270 2004-10-13 Dale Johannesen <dalej@apple.com>
272 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
274 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
276 * toplev.c (compile_file): Call mudflap_finish_file from here ...
277 * c-decl.c (c_write_global_declarations): ... instead of here ...
278 * cp/decl.c (cp_finish_file): ... and here.
279 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
281 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
283 * tree-ssa-dom.c (record_range): Free the element if we are not
286 2004-10-13 Tom Tromey <tromey@redhat.com>
289 * gcc.c (option_map): Added --extdirs and --encoding.
291 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
294 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
295 sparc_can_output_mi_thunk.
296 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
297 handling of vcall offset.
298 (sparc_can_output_mi_thunk): New predicate.
299 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
300 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
301 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
303 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
305 * config/sparc/sparc.md (movdi): Remove redundant test.
307 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
309 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
310 TDF_IPA from -fdump-tree-*-all.
312 2004-10-13 Paul Brook <paul@codesourcery.com>
314 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
315 * config/arm/arm.c (thumb_find_work_register): Update comments.
316 (arm_load_pic_register): Add argument for scratch register.
317 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
318 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
320 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
322 * tree-data-ref.c: Fix comment typos.
324 2004-10-13 Jakub Jelinek <jakub@redhat.com>
325 Zdenek Dvorak <dvorakz@suse.cz>
327 PR tree-optimization/17724
328 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
330 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
332 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
333 (altivec_builtin_mask_for_store): Likewise.
334 (altivec_init_builtins): Use lang_hooks.builtin_function to
335 create the decls for builtin_altivec_mask_for_load/store.
337 2004-10-13 Nick Clifton <nickc@redhat.com>
339 * config/c4x/c4x.c: Remove inclusion of loop.h.
341 2004-10-12 Ben Elliston <bje@au.ibm.com>
343 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
344 (ei_container): New; renamed.
345 (ei_start, ei_last): New macros.
346 (ei_start_1, ei_last_1): Renamed from ei_start.
347 (ei_last_1, ei_end_p): Use ei_container() where applicable.
348 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
349 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
351 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
353 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
354 * cfgloop.c (initialize_loops_parallel_p): New.
355 (flow_loops_find): Initialize the parallel_p field to true for all
357 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
358 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
359 the size of the data accessed in the loop.
360 (struct nb_iter_bound): Moved...
361 * cfgloop.h (struct nb_iter_bound): ... here.
362 (estimated_nb_iterations, parallel_p): New fields in struct loop.
363 (record_estimate): Declare extern here.
364 * tree-chrec.c: Fix comments.
365 (nb_vars_in_chrec): New function.
366 * tree-chrec.h (nb_vars_in_chrec): Declared here.
367 * tree-data-ref.c: Don't include lambda.h, that is already included
369 (tree_fold_divides_p): Don't check for integer_onep.
370 (tree_fold_bezout): Removed.
371 (gcd): New static duplicated function.
372 (int_divides_p, dump_subscript): New.
373 (dump_data_dependence_relation): Use dump_subscript.
374 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
375 estimate_niter_from_size_of_data): New.
376 (analyze_array_indexes, analyze_array): Call
377 estimate_niter_from_size_of_data during the detection of array
378 references. Pass in a pointer to the statement that contains the
380 (all_chrecs_equal_p): New.
381 (compute_distance_vector): Renamed compute_subscript_distance.
382 Deal with multivariate conflict functions.
383 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
384 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
385 (non_affine_dependence_relation): New.
386 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
387 analyze_siv_subscript, analyze_miv_subscript,
388 analyze_overlapping_iterations, subscript_dependence_tester):
389 Initialize and return last_conflicts function.
390 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
391 compute_overlap_steps_for_affine_1_2): New.
392 (analyze_siv_subscript_affine_cst): Removed.
393 (analyze_subscript_affine_affine): Disprove dependences based on the
394 iteration domains. Solve the univariate dependence case as before,
395 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
396 Implement the multivariate case of 2 versus 1 variables.
397 (build_classic_dist_vector, build_classic_dir_vector): Implement some
399 (find_data_references_in_loop): Compute and initialize
400 loop->estimated_nb_iterations and loop->parallel_p.
401 (analyze_all_data_dependences): Modify the debug dump order.
402 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
403 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
404 (SUB_LAST_CONFLICT, subscript->last_conflict,
405 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
406 DDR_AFFINE_P, DDR_SIZE_VECT): New.
407 (find_data_references_in_loop, initialize_data_dependence_relation,
408 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
410 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
412 * configure: Regenerate.
414 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
417 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
418 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
419 and constant folding of floating point MULT_EXPR/PLUS_EXPR
422 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
424 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
425 (s390_gimplify_va_arg): Likewise.
427 2004-10-12 Daniel Jacobowitz <dan@debian.org>
429 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
430 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
431 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
432 * regclass.c (record_address_regs): Remove ifdef. Use
433 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
434 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
436 (scan_rtx_address, replace_oldest_value_addr): Use
437 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
438 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
439 unnecessary definitions.
440 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
441 and MODE_BASE_REG_REG_CLASS.
442 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
443 (MODE_BASE_REG_REG_CLASS): Define.
444 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
445 (REG_MODE_OK_FOR_REG_BASE_P): Define.
446 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
447 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
449 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
451 * tree-ssa-alias.c (verify_name_tags): New function.
452 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
453 (verify_alias_info): Call verify_name_tags.
455 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
457 PR rtl-optimization/17931
458 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
461 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
463 * arm.c (arm_print_operand): Use output_operand_lossage where possible
464 rather than aborting.
466 2004-10-12 Paul Brook <paul@coudesourcery.com>
468 * config.gcc: Add armv6{k,z,zk}
469 * config/arm/arm-cores.def: Add arm1176 and mpcore.
470 * config/arm/tune.md: Regenerate.
471 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
473 (all_architectures): Add armv6k, armv6z, armv6zk.
474 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
475 * doc/invoke.texi: Document new arch and cpu values.
477 2004-10-12 Paul Brook <paul@coodesourcery.com>
479 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
482 2004-10-12 Paul Brook <paul@codesourcery.com>
484 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
485 Handle negative constants.
487 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
490 * c-typeck.c (convert_arguments): Return error_mark_node if there
491 are too few arguments.
492 (build_function_call): Handle error_mark_node return from
495 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
497 * configure.ac (symbolic_link): Replace with $LN_S.
498 (Assembler/Linker): Hard link from gas and binutils trees.
499 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
500 * configure: Regenerate.
502 2004-10-12 Paul Brook <paul@codesourcery.com>
504 * configure.ac: Don't look for host assembler when building a canadian
506 * configure: Regenerate.
508 2004-10-11 Roger Sayle <roger@eyesopen.com>
511 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
512 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
513 line options for "-lang-asm" and if found allow any of the C-family
515 (c_common_handle_option): Remove last use of permit_fortran_options.
517 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
519 * config/s390/s390.c (print_operand): Support 'S' format flag.
520 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
521 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
522 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
523 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
524 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
525 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
526 ("*movstricthi"): Likewise.
527 ("*load_multiple_di", "*load_multiple_si"): Likewise.
528 ("*store_multiple_di", "*store_multiple_si"): Likewise.
529 ("*sethiqisi", "*sethihisi"): Likewise.
530 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
531 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
532 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
533 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
534 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
536 ("*tmhi_full"): Fix incorrect op_type attribute.
538 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
539 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
540 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
541 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
543 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
546 * function.c (temp_slots_at_level): Fix typo which creates too
547 many temp stack slots levels.
549 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
551 * config/s390/s390.c (s390_trampoline_template): Generate shorter
553 (s390_trampoline_instantiate): Adapt.
554 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
556 2004-10-11 Roger Sayle <roger@eyesopen.com>
559 * stmt.c (add_case_node): Add additional type argument. Declare
560 as static to match prototype. Convert the upper and lower bounds
561 to the specified index type. Optimize away case ranges/values
562 that are outside the index type's bounds. Truncate case ranges
563 that span the index type's bounds.
564 (expand_case): Avoid unnessary computation and memory allocation
565 when index type is error_mark_node. Pass index_type as required
566 by change to add_case_node API. No need to convert case range
567 bounds to index_type, this is now done by add_case_node.
569 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
571 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
572 * config/s390/s390.c (s390_offset_p): New function.
573 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
574 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
575 transform Q->Q alternatives to *clc pattern.
577 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
578 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
579 to transform Q->Q alternatives to *mvc pattern.
580 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
581 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
582 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
583 transform Q->Q alternatives to *nc pattern.
584 ("*nc"): New insn. New peephole to merge adjacent NCs.
585 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
586 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
587 transform Q->Q alternatives to *oc pattern.
588 ("*oc"): New insn. New peephole to merge adjacent OCs.
589 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
590 transform Q->Q alternatives to *xc pattern.
591 ("*xc"): New insn. New peephole to merge adjacent XCs.
592 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
594 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
596 * gimplify.c (gimple_push_condition): Make sure that we don't
597 have any saved condition cleanup if we were at the top level.
599 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
601 * config/frv/frv.md (*adddi3_internal): Change name to...
602 (adddi3): ...replacing the exisiting define_expand. Combine
603 alternatives. Fix the range of the constant constraints ('J' instead
604 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
605 to extract the lower and upper halves of the DImode operands.
606 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
607 (adddi3_lower): Fix the range of the constant constraints and
608 remove the bogus operands[2] check.
609 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
610 operand 2. Use addxi to handle constant operands.
611 (subdi3_lower, subdi3_upper): Don't handle constant operands.
613 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
615 * gengtype-lex.l: Add commented } & ) characters to unconfuse
616 editor's paren matching. Allow #define inside a struct.
618 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
622 * fold-const.c (fold_build_cleanup_point_expr): New function.
623 * tree.h (fold_build_cleanup_point_expr): Prototype.
625 2004-10-10 Eric Christopher <echristo@redhat.com>
627 * dwarf2out.c: Move attribute to subprogram declaration
628 instead of subroutine type.
630 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
632 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
633 hoist_insn_after, and hoist_insn_to_edge.
634 * rtl.h: Remove the prototypes for reg_referenced_between_p,
635 no_jumps_between_p, and insn_dependent_p.
636 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
637 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
638 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
639 hoist_insn_to_edge): Remove.
641 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
644 * c-decl.c (grokparms): Don't warn for parameters of incomplete
645 type in declarations that are not definitions except for the case
646 of parameters of void type.
648 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
650 * tree-cfg.c: Fix comment typos.
652 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
655 * builtins.c (expand_builtin_va_start): Check for too few
656 arguments to va_start.
658 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
661 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
662 fields a pedwarn. Pedwarn here for unnamed structs/unions if
664 * c-parse.in (component_decl): Don't pedwarn here for unnamed
667 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
669 PR tree-optimization/17906
670 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
671 copy non-gimple reg arguments.
673 2004-10-09 Roger Sayle <roger@eyesopen.com>
675 PR rtl-optimization/17853
676 * simplify-rtx.c (simplify_relational_operation): Correct comment.
677 Reorganize handling of comparison operations with floating point
678 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
679 Likewise, introduce support for comparison operations with vector
680 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
682 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
683 * doc/tm.texi: Likewise.
685 2004-10-09 Steven Bosscher <stevenb@suse.de>
687 * regs.h (struct reg_info_def): Remove the last_node_uid and
689 (REGNO_LAST_NOTE_UID): Don't define.
690 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
691 * regmove.c (copy_src_to_dest): Likewise.
693 2004-10-09 Roger Sayle <roger@eyesopen.com>
696 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
697 relational comparison operator op needs to be swapped/reversed when
698 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
700 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
703 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
704 instead of bsi_start.
705 (value_replacement): Likewise.
706 (abs_replacement): Likewise
708 2004-10-09 Steven Bosscher <stevenb@suse.de>
710 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
711 (expand_gimple_cond_expr, expand_gimple_tailcall,
712 expand_gimple_basic_block): Use it to dump RTL for each stmt.
713 (tree_expand_cfg): Announce full RTL function dump.
714 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
715 not the graph version.
716 * tree-pretty-print.c (dump_generic_node): Allow empty statements
717 in the arms of a COND_EXPR for lowered nodes.
719 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
721 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
722 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
723 strtoufix16, strtoufix32, strtoufix64): Declare.
725 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
727 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
728 for an out-of-range floating point constant.
729 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
730 warning if the target format does not support infinities.
732 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
734 * emit-rtl.c (last_label_num, base_label_num): Remove.
735 (max_label_num): Always return label_num.
736 (set_new_last_label_num, restore_emit_status): Remove.
737 (init_emit): Don't initialize last_label_num.
738 * function.c (pop_function_context_from): Don't call
740 * function.h: Remove the prototype for restore_emit_status.
741 * rtl.h: Remove the prototype for set_new_last_label_num.
743 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
745 * stmt.c (expand_decl_init): Remove.
746 * tree.h: Remove the corresponding prototype.
748 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
750 * integrate.c (try_constants, subst_constants, mark_stores):
752 * integrate.h: Remove the prototype for try_constants.
754 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
756 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
757 (convert_for_assignment): Handle ic_argpass_nonproto. Add
758 comments about its relevance to errors.
759 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
761 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
764 * c-ppoutput.c (cb_ident): Don't quote string as it is already
767 2004-10-08 Diego Novillo <dnovillo@redhat.com>
769 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
772 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
774 * tree-cfg.c: Fix a comment typo.
776 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
778 * config/s390/s390.c (s390_register_info): Don't save fprs for
780 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
782 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
784 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
785 (TARGET_DEFAULT): Use symbolic values.
786 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
787 (TARGET_DEFAULT): Use symbolic values.
788 * config/s390/s390.c (s390_backchain_string): Initialize to
789 TARGET_DEFAULT_BACKCHAIN.
791 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
793 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
794 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
796 (expand_builtin_strcat): Accept a type parameter.
797 (fold_builtin_mempcpy): Accept a type and endp parameter.
799 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
800 Accept an `exp' instead of an `arglist'.
802 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
804 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
805 reverting my 2004-09-07 patch to use build_int_cst.
807 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
810 * config/sparc/sparc.c (input_operand): Remove redundant code
812 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
813 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
814 Otherwise only accept it for TFmode if quad move insns are available.
816 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
818 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
819 common cases will be caught earlier than others.
821 2004-10-08 Michael Matz <matz@suse.de>
823 * loop-doloop.c (doloop_optimize): Extend count.
825 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
827 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
828 (prefetch): Convert to expander.
830 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
832 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
833 first argument of CALL.
834 (tls_local_dynamic): Likewise.
836 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
838 * c-typeck.c (enum impl_conv): New.
839 (convert_for_assignment): Use it. Take tree for function called
840 instead of its name. Handle ObjC selectors for diagnostics at
841 start of function. Select diagnostic text within the function
842 using full sentences for diagnsotics. Use %qE to name functions
844 (convert_arguments, build_modify_expr,
845 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
846 callers to convert_for_assignment.
847 (warn_for_assignment): Remove.
849 2004-10-08 Nick Clifton <nickc@redhat.com>
851 * config/sh/symbian.c (symbian_possibly_export_base_class):
852 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
853 TYPE_CONTAINS_VPTR_P.
855 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
857 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
858 fixed registers form all_used_regs. Update call_really_used_regs.
859 (CALL_REALLY_USED_REGISTERS): Define.
860 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
861 with call_really_used_regs.
863 2004-10-08 Alan Modra <amodra@bigpond.net.au>
865 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
866 for -profile as well as -p and -pg.
868 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
870 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
872 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
874 * tree-cfg.c (tree_block_forwards_to): Remove.
875 * tree-flow.h: Remove the corresponding prototype.
877 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
879 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
880 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
882 2004-10-07 Geoffrey Keating <geoffk@apple.com>
885 * config/rs6000/rs6000.c (rs6000_generate_compare): When
886 flag_trapping_math is in effect, don't generate subtract
889 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
891 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
892 * config/s390/s390.c (s390_narrow_logical_operator): New function.
893 (s390_extra_constraint_str): Add 'A' constraints.
894 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
895 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
896 (CONSTRAINT_LEN): Likewise.
897 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
898 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
899 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
900 ("*iordi3"): Add OI alternative and splitter.
901 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
902 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
903 ("*xordi3"): Add XI alternative and splitter.
904 ("*xorsi3", "*xorhi3"): Likewise.
906 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
908 * config/mips/mips.c (mips_function_rodata_section): New function.
909 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
911 2004-10-07 Devang Patel <dpatel@apple.com>
913 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
914 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
915 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
916 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
917 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
918 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
919 UNSPEC_VCONDU_V16QI): New constant defines.
920 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
921 vconduv16qi): New patterns.
922 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
923 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
924 (get_vec_cmp_insn): Same.
925 (get_vsel_insn): Same.
926 (rs6000_emit_vector_compare): Same.
927 (rs6000_emit_vector_select): Same.
928 (INSN_NOT_AVAILABLE): New.
930 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
932 PR tree-optimization/17749
933 * tree-tailcall.c (find_tail_calls): Check that parameter is
936 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
938 * config/ia64/ia64.c: Fix a comment typo.
940 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
942 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
944 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
947 * tree-inline.c (expand_call_inline): Do not warn for functions
948 marked with attribute noinline.
950 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
953 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
954 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
956 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
957 of 0 as 4th argument to pass_by_reference.
958 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
960 2004-10-06 Eric Christopher <echristo@redhat.com>
962 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
965 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
968 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
970 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
972 PR rtl-optimization/17791
973 * loop-doloop.c (doloop_modify): Take number of iterations as
975 (doloop_optimize): Extend or shorten the number of iterations
976 when changing mode of counter register.
977 * loop-iv.c (lowpart_subreg): Export.
978 * rtl.h (lowpart_subreg): Declare.
980 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
982 PR tree-optimization/17806
983 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
984 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
985 flags moved to split_edge.
987 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
990 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
991 before tentatively building the conditional move sequence.
993 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
996 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
998 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
999 function_arg_padding.
1001 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
1004 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
1006 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
1008 * hooks.c (hook_int_void_1, hook_void_int): Remove.
1009 * hooks.h: Remove the corresponding prototypes.
1011 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1014 * tree-nested.c (walk_stmt_info): Add changed field.
1015 (convert_nonlocal_reference): Set changed to when we
1016 change a decl to unnested decl.
1017 <case ADDR_EXPR>: Instead of checking if the immediate part
1018 of the ADDR_EXPR changed, check the field changed.
1019 Use recompute_tree_invarant_for_addr_expr instead of unsetting
1021 (convert_local_reference): Set changed to when we
1022 change a decl to unnested decl.
1023 <case ADDR_EXPR>: Instead of checking if the immediate part
1024 of the ADDR_EXPR changed, check the field changed.
1025 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
1027 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1029 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1030 * dwarf2out.c (dwarf2out_init): Remove references to
1031 DWARF2_GENERATE_TEXT_SECTION_LABEL.
1032 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
1033 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
1035 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
1037 * c-typeck.c (convert_arguments): Take expression for called
1038 function rather than its name. Handle ObjC selectors directly
1039 rather than relying on warn_for_assignment to do so. Call warning
1040 directly rather than warn_for_assignment. Use %qE in diagnostics.
1041 Say "argument" rather than "arg" in diagnostics.
1042 (build_function_call): Update call to convert_arguments.
1044 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
1047 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
1048 ENUMs specially instead of just saying we do.
1050 2004-10-06 Eric Christopher <echristo@redhat.com>
1052 * dwarf2.h: Sync with include/elf/dwarf2.h
1054 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1056 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
1059 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1061 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
1062 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
1064 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1066 * lambda-code.c (compute_nest_using_fourier_motzkin): New
1068 (lambda_compute_auxillary_space): Split from here.
1070 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
1072 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
1073 * tree-flow.h: Add prototype.
1074 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
1075 expr_invariant_in_loop.
1077 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
1079 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1082 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
1084 * config/s390/s390-protos.h (s_imm_operand): Remove.
1085 (s390_pool_operand): Add prototype.
1086 * config/s390/s390.c (general_s_operand): Remove.
1087 (s_imm_operand): Remove.
1088 (s_operand): Merge contents of general_s_operand.
1089 (s390_pool_operand): New function.
1090 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
1091 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
1092 ("*cmpdi_ccu"): Merge Q->Q alternative.
1093 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
1094 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
1096 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
1097 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
1098 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
1100 2004-10-06 Steve Ellcey <sje@cup.hp.com>
1102 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
1103 call ia64_function_arg_boundary.
1104 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
1105 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
1106 (ia64_function_arg_advance): Do not put 128 bit floats into
1109 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1111 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
1112 Accept an expression instead of an arglist.
1113 (expand_builtin_stpcpy): Accept an expression instead of an
1116 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1119 * doc/install.texi (*-*-solaris2*): Mention potential problem
1120 with Sun assembler + GNU linker and C++ programs.
1121 Document status of binutils 2.15 release.
1123 2004-10-06 Jan Hubicka <jh@suse.cz>
1125 * cse.c (cse_main): Kill push/pop context.
1127 2004-10-05 Zack Weinberg <zack@codesourcery.com>
1129 * pretty-print.c: Include tree.h.
1130 (pp_base_prepare_to_format): New function, logic from
1131 text_specifies_location.
1132 (pp_base_format_text): Use gcc_assert.
1133 * pretty-print.h (pp_prepare_to_format): New macro.
1134 (pp_base_prepare_to_format): Prototype.
1135 * diagnostic.c (text_specifies_location): Delete.
1136 (bug_report_request): Delete.
1137 (diagnostic_set_info): Don't call text_specifies_location.
1138 (diagnostic_action_after_output): Put text from
1139 bug_report_request inline here. Use gcc_unreachable.
1140 (diagnostic_report_current_function): Fix comment.
1141 (diagnostic_report_diagnostic): Clarify logic for error recursion.
1142 Call pp_prepare_to_format before diagnostic_starter.
1143 (trim_filename): Use IS_DIR_SEPARATOR.
1144 (fatal_error, internal_error): Use gcc_unreachable.
1145 (error_recursion): Call diagnostic_action_after_output to
1146 issue the bug_report_request message and exit.
1147 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
1149 * c-parse.in: Add list of diagnostic messages to insulate
1150 translation template from version of yacc/bison used to
1151 compile the grammar.
1153 2004-10-06 Alan Modra <amodra@bigpond.net.au>
1156 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
1158 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1160 * basic-block.h: Remove the prototype for
1161 flow_preorder_transversal_compute.
1162 * cfganal.c (dfst_node): Remove.
1163 (flow_preorder_transversal_compute): Likewise.
1164 * rtl.h: Remove the prototype for get_jump_table_offset.
1165 * rtlanal.c (get_jump_table_offset): Remove.
1167 2004-10-05 Richard Henderson <rth@redhat.com>
1170 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
1172 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1175 * Makefile.in: Stage the build directory too.
1177 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
1179 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
1181 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
1182 (frv_emit_move): Same.
1184 * config/frv/frv.c (frv_emit_move): New.
1185 (frv_legitimize_address): New.
1187 * config/frv/frv.md ("movsi"): Call frv_emit_move.
1194 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1196 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
1199 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
1201 * c-decl.c (pushdecl): When an extern declaration at block scope
1202 refers to a visible entity with internal linkage, use the old DECL
1203 rather than the new one.
1205 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1207 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
1210 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1212 * tree-cfg.c (thread_jumps): Remove a duplicate check for
1215 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1217 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
1218 of FOR_BB_BETWEEN. Remove a useless check for unreachable
1221 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1223 * tree-cfg.c (cleanup_tree_cfg): Don't call
1224 delete_unreachable_blosk() after thread_jumps().
1225 (thread_jumps): Always remove basic blocks as they become
1228 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
1230 * tree-cfg.c (cleanup_tree_cfg): Remove variable
1231 something_changed. Simplify the while loop.
1233 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1235 * builtins.c (expand_builtin_memmove): Delete duplicate code
1236 and accept a tree type for the result.
1237 (expand_builtin_bcopy): Accept a tree type for the result.
1238 (fold_builtin_memmove): Accept an arglist and tree type for
1241 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
1243 * config/s390/s390.c (s390_dump_pool): Remove return value.
1244 Use gen_pool_align, gen_pool_section_start/end instead of
1245 gen_pool_start/end_31/64.
1246 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
1247 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
1248 ("pool_start_31", "pool_end_31"): Remove.
1249 ("pool_start_64", "pool_end_64"): Likewise.
1250 ("pool_align", "pool_section_start", "pool_section_end": New insns.
1252 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
1253 (TARGET_CANNOT_COPY_INSN_P): Define.
1254 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
1255 (struct constant_pool): New member 'execute'.
1256 (s390_add_execute, s390_find_execute): New functions.
1257 (s390_execute_label, s390_execute_target): Likewise.
1258 (s390_dump_pool): Output in-pool execute target templates.
1259 (s390_dump_execute): New function.
1260 (s390_alloc_pool, s390_free_pool): Handle execute templates.
1261 (s390_mainpool_start, s390_mainpool_finish): Likewise.
1262 (s390_chunkify_start, s390_chunkify_finish): Likewise.
1263 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
1264 ("*execute"): New insn pattern.
1265 ("movmem_short", "*movmem_short"): Use splitters to generate
1266 explicit execute pattern, remove embedded execute.
1267 ("clrmem_short", "*clrmem_short"): Likewise.
1268 ("cmpmem_short", "*cmpmem_short"): Likewise.
1270 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
1272 * tree-ssa.c (verify_ssa): Verify phi arguments only
1273 contain renamed names.
1275 2004-10-05 Alan Modra <amodra@bigpond.net.au>
1277 * config/rs6000/linux.h: Formatting, whitespace.
1278 * config/rs6000/linux64.h: Likewise.
1279 * config/rs6000/rs6000-protos.h: Likewise.
1280 * config/rs6000/rs6000.c: Likewise.
1281 (easy_vector_splat_const): Add fall thru comments.
1282 (output_vec_const_move): Likewise.
1284 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
1286 * Makefile.in: Update -Wno-error exceptions for move to build dir.
1288 2004-10-05 Chao-Ying Fu <fu@mips.com>
1289 Richard Sandiford <rsandifo@redhat.com>
1291 * doc/invoke.texi (-mpaired-single): Link to the new description of the
1292 built-in functions. Document dependencies.
1293 (-mips3d): Add link here too.
1294 * doc/extend.texi (MIPS Paired-Single Support): New section.
1296 2004-10-04 Chao-ying Fu <fu@mips.com>
1298 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
1300 2004-10-04 Diego Novillo <dnovillo@redhat.com>
1302 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1303 Initialize OPT_STATS to 0.
1305 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
1307 * tree-data-ref.c: Fix comment typos.
1309 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
1311 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
1312 the predicate cannot be computed, don't initialize the result to
1315 2004-10-01 Eric Christopher <echristo@redhat.com>
1317 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
1318 locally defined enum.
1319 * dwarf2out.c (add_calling_convention_attribute): Don't
1322 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
1324 PR c/17178, PR c/17820
1325 * c-decl.c (pop_scope): Do not warn about unused static
1326 variables as they warned in the middle-end.
1328 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1330 * builtins.c (expand_builtin_memcpy): Delete duplicate code
1331 and make the first parameter the expression not the arglist.
1333 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
1335 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
1336 as valid modes to expand address expressions.
1338 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
1340 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
1341 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
1342 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
1343 code formatting conventions.
1345 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
1347 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
1349 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1351 PR tree-optimization/16632
1352 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
1353 fold (A & C) == D into 0, fold ~C. Similarly, for the case
1354 where | is used instead of &.
1356 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
1358 * ginclude/stddef.h: Fix a comment typo.
1360 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1363 * config.gcc (i?86-*-solaris2*): Restore correct logic
1364 for --enable-threads option.
1365 (sparc64-*-solaris2*): Likewise.
1366 (sparc-*-solaris2*): Likewise.
1368 2004-10-03 Alan Modra <amodra@bigpond.net.au>
1370 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
1371 (OS_MISSING_POWERPC64): Move, and comment.
1372 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
1373 (OS_MISSING_POWERPC64): Move, and comment.
1375 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
1377 * arm.c (output_call_mem): Add missing \t.
1379 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1381 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
1382 expand_builtin_strncmp): Delete duplicate code.
1384 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
1386 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
1387 take check-base and -limit arguments.
1388 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
1389 check ranges for ARRAY_REF and COMPONENT_REF.
1390 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
1393 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1395 * c-objc-common.c (c_tree_printer): Correct description of %E.
1396 Don't fall through after printing an expression.
1398 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1400 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
1402 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
1404 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
1405 delete_unrechable_blocks() only when necessary.
1407 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1409 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
1410 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
1411 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
1412 __gthread_recursive_mutex_unlock): New functions.
1414 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
1416 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
1417 * config/s390/tpf-eh.c: Remove file.
1418 * config/s390/tpf-unwind.h: New file.
1419 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
1420 (MD_UNWIND_SUPPORT): Define.
1422 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
1424 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
1426 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
1428 * config/s390/s390-protos.h (s390_comparison): Add prototype.
1429 * config/s390/s390.c (s390_comparison): New function.
1430 (s390_branch_condition_mask): Return -1 for invalid comparisons.
1431 (s390_branch_condition_mnemonic): Assert valid comparison.
1432 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
1433 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
1434 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
1435 s390_comparison instead of comparison_operator.
1437 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
1438 ("cmpmemdi"): Remove.
1439 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
1440 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
1441 ("cmpint_si"): Rename to ...
1442 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
1443 ("cmpint_di", "*cmpint_di"): Likewise.
1444 * config/s390/s390.c (s390_canonicalize_comparison): Remove
1445 redundant UNSPEC_CMPINT conversions.
1446 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
1448 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1450 * collect2.c (COLLECT_PARSE_FLAG): Remove.
1451 (main): Remove a reference to COLLECT_PARSE_FLAG
1452 * system.h: Poison COLLECT_PARSE_FLAG.
1453 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
1455 2004-10-01 Paul Brook <paul@codesourcery.com>
1457 * config/arm/crti.asm: Give _init and _fini function type.
1459 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1461 * common.opt (ftree-loop-ivcanon): Enable by default.
1462 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1463 Enable complete loop unrolling.
1464 (canonicalize_induction_variables, tree_unroll_loops_completely):
1467 2004-10-01 Paul Brook <paul@codesourcery.com>
1469 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
1470 not register number.
1471 (thumb_find_work_register): Search full register range.
1473 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
1476 * tree-cfg.c (group_case_labels): Get the label and not
1477 the case expr for the default case.
1478 When the label we looking at is the default, decrement the
1481 2004-10-01 Jan Hubicka <jh@suse.cz>
1483 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
1484 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
1485 * toplev.h (tree_rest_of_compilation): Update prototype.
1486 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
1488 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
1490 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
1491 cleanup_control_flow() out of the while loop.
1493 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
1495 * tree-vectorizer.c (vectorizable_operation): Fail unless
1496 the mode for the vector type is indeed a vector mode.
1498 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
1500 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
1501 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
1503 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
1504 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
1505 follow_ssa_edge_in_rhs): Ditto.
1506 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
1507 (dump_iv): Dump base_object.
1508 (dump_use, dump_cand): Use dump_iv.
1509 (determine_base_object): New function.
1510 (alloc_iv): Initialize base_object field.
1511 (record_use): Clear the ssa_name field of iv.
1512 (get_computation_cost_at): Do not use difference of addresses of
1513 two different objects.
1514 (may_eliminate_iv): Do not require the loop to have just single exit.
1515 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
1516 (nonzero_p): New function.
1517 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
1518 tree_simplify_using_condition, simplify_using_initial_conditions,
1519 loop_niter_by_eval, find_loop_niter_by_eval,
1520 estimate_numbers_of_iterations_loop, compare_trees,
1521 upper_bound_in_type, lower_bound_in_type,
1522 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
1523 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
1524 instead of integer_(non)zerop.
1526 2004-10-01 Jakub Jelinek <jakub@redhat.com>
1529 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1531 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1532 and TI_VA_LIST_FPR_COUNTER_FIELD.
1533 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1534 * tree-pass.h (pass_stdarg): Add.
1535 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1536 * tree-stdarg.c: New file.
1537 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1538 (tree-stdarg.o): Add dependencies.
1539 * function.h (struct function): Add va_list_gpr_size and
1540 va_list_fpr_size fields.
1541 * function.c (allocate_struct_function): Initialize them.
1543 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1544 va_list_{g,f}pr_counter_field.
1545 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1546 area will not be used. Only save registers that tree-stdarg.c
1547 detected they need saving.
1548 (ix86_va_start): Don't set up fields that won't be used.
1550 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1551 va_list_{g,f}pr_counter_field.
1552 (setup_incoming_varargs): Don't do anything if reg_save
1553 area will not be used. Only save registers that tree-stdarg.c
1554 detected they need saving.
1555 (rs6000_va_start): Don't set up fields that won't be used.
1557 2004-09-30 Eric Christopher <echristo@redhat.com>
1559 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
1561 * dwarf2out.c (add_calling_convention_attribute): New function.
1562 (gen_subroutine_type_die): Use.
1563 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
1564 * target.h (gcc_target): Add dwarf_calling_convention.
1565 * hooks.c (hook_int_tree_0): New function.
1566 * hooks.h: Prototype.
1567 * config/sh/sh.c: Include dwarf2.h.
1568 (sh_dwarf_calling_convention): New function.
1569 (TARGET_DWARF_CALLING_CONVENTION): Use.
1570 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
1572 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1574 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
1575 expand_builtin_strrchr, expand_builtin_strpbrk,
1576 expand_builtin_strncat, expand_builtin_strspn,
1577 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
1580 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1582 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
1584 (s390_logical_operator_ok_p): Likewise.
1585 * config/s390/s390.c (s390_expand_logical_operator): New function.
1586 (s390_logical_operator_ok_p): Likewise.
1587 * config/s390/s390.md ("anddi3"): New expander.
1588 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
1589 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
1590 ("andsi3"): Use s390_expand_logical_operator.
1591 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
1592 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
1593 ("andhi3"): New expander.
1594 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
1595 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
1596 ("andqi3"): New expander.
1597 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
1598 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
1599 ("iordi3"): New expander.
1600 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
1601 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
1602 ("iorsi3"): Use s390_expand_logical_operator.
1603 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
1604 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
1605 ("iorhi3"): New expiorer.
1606 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
1607 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
1608 ("iorqi3"): New expiorer.
1609 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
1610 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
1611 ("xordi3"): New expander.
1612 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
1613 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
1614 ("xorsi3"): New expander.
1615 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
1616 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
1617 ("xorhi3"): New expander.
1618 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
1619 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
1620 ("xorqi3"): New expander.
1621 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
1622 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
1624 2004-09-30 Roger Sayle <roger@eyesopen.com>
1626 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
1627 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
1628 machine mode as the result.
1630 2004-09-30 Ben Elliston <bje@au.ibm.com>
1633 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
1634 FOR_EACH_EDGE macros.
1636 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1638 * c-tree.h (readonly_error): Remove.
1639 * c-typeck (enum lvalue_use): New.
1640 (lvalue_or_else, readonly_error): Use it. All callers changed.
1641 (readonly_error): Make static.
1643 2004-09-30 Jan Hubicka <jh@suse.cz>
1646 * cfgrtl.c (try_redirect_by_replacing_jump,
1647 force_nonfallthru_and_redirect, commit_one_edge_insertion,
1648 cfg_layout_merge_blocks): Do not attach any line number information
1649 to newly inserted instructions.
1650 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
1652 (emit_*insn_before, emit_insn*_after): New.
1653 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
1655 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
1656 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
1658 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1660 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
1661 (s390_return_address_offset): Remove.
1662 (s390_can_eliminate): Add prototype.
1663 (s390_initial_elimination_offset): Add prototype.
1664 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
1665 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
1666 * config/s390/s390.c (s390_arg_frame_offset): Remove.
1667 (s390_return_address_offset): Remove.
1668 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
1669 (struct machine_function): New member split_branches_pending_p.
1670 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
1671 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
1672 (s390_optimize_prologue): Remove base_used argument. Call
1673 s390_update_frame_layout instead of s390_register_info. Handle
1674 prologue/epilogue insns that touch only RETURN_REGNUM.
1675 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
1676 (s390_register_info): Remove base_used and return_addr_used
1677 arguments, compute special register usage inline. Return live
1678 register data to caller.
1679 (s390_frame_info): Remove arguments, do not call s390_register_info.
1680 (s390_init_frame_layout): New function.
1681 (s390_update_frame_layout): Likewise.
1682 (s390_emit_prologue): Call s390_update_frame_layout; some code
1683 move to there. Do not emit pool placeholder insn if unnecessary.
1685 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
1687 * config/s390/s390.c (legitimate_reload_constant_p): Remove
1688 floating point constant workaround.
1689 (s390_secondary_input_reload_class): Handle PLUS reloads
1690 with too-large constant.
1691 (s390_expand_plus_operand): Likewise.
1692 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
1693 ("movsi"): Likewise. Also, remove workaround for non-general
1695 ("movdf"): Do not call force_const_mem.
1696 ("movsf"): Likewise. Merge expander with *movsf insn.
1697 ("*movsf"): Remove, merge with movsf expander.
1699 2004-09-30 Paul Brook <paul@codesourcery.com>
1701 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
1702 (ENDFILE_SPEC): Define.
1703 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
1705 2004-09-30 Richard Henderson <rth@redhat.com>
1707 * config/alpha/qrnnd.asm: Mark for noexecstack.
1709 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1711 * protoize.c, tree-cfg.c: Fix comment typos.
1713 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
1716 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
1718 2004-09-30 Diego Novillo <dnovillo@redhat.com>
1720 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
1722 (add_pointed_to_expr): ... here.
1723 Call add_pointed_to_expr for variables with DECL_INITIAL set.
1724 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
1725 pointer variable, if set.
1727 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
1729 * config/sh/sh.c: Follow spelling conventions.
1731 2004-09-29 Richard Henderson <rth@redhat.com>
1733 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
1734 * doc/tm.texi (DWARF_ZERO_REG): New.
1736 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
1737 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
1738 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
1740 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
1742 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
1743 with a PLUS as source operand.
1744 (expand_movstr): Likewise.
1745 (expand_builtin_stpcpy): Likewise.
1747 2004-09-29 Richard Henderson <rth@redhat.com>
1750 * tree-gimple.c (is_gimple_reg): Reject hard registers.
1751 (is_gimple_asm_val): New.
1752 * tree-gimple.h (is_gimple_asm_val): Declare.
1753 * gimplify.c (gimplify_asm_expr): Use it.
1754 * tree-pretty-print.c (print_declaration): Dump hard regs.
1755 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
1756 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1757 * tree-ssa-pre.c (is_undefined_value): Likewise.
1758 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1759 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
1760 * tree-ssa.c (warn_uninit): Likewise.
1761 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
1763 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
1765 * c-decl.c (merge_decls): Use comptype when comparing
1766 types to decide on DECL_SIZE save of olddecl.
1768 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
1770 * tree.h (INDIRECT_REF_P): New macro.
1771 * alias.c (get_alias_set): Use it
1772 (nonoverlapping_memrefs_p): Ditto.
1773 * emit-rtl.c (mem_expr_equal_p): Ditto.
1774 (set_mem_attributes_minus_bitpos): Ditto.
1775 (is_gimple_addressable): Ditto.
1776 (get_base_address): Ditto.
1777 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
1778 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
1779 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
1780 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
1781 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
1782 (add_address_candidates): Ditto.
1783 (rewrite_address_base): Ditto.
1785 2004-09-30 Ben Elliston <bje@au.ibm.com>
1787 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
1788 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
1789 (rewrite_ssa_into_ssa): Likewise.
1790 * tree-phinodes.c (create_phi_node): Access the number of
1791 predecessor edges using EDGE_COUNT() and not num_preds.
1793 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
1796 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
1798 2004-09-29 Eric Christopher <echristo@redhat.com>
1800 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
1802 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
1804 * config/cris/cris.md (moverside, movemside): With MEM, make sure
1805 the address is (plus reg mem).
1807 2004-09-29 David Edelsohn <edelsohn@gnu.org>
1809 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
1811 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
1813 * tree.c (make_node_stat): Fix uninitialized warning. Replace
1814 cascaded if ... else if with a switch.
1816 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
1818 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
1820 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1822 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1823 and TI_VA_LIST_FPR_COUNTER_FIELD.
1824 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1825 * tree-pass.h (pass_stdarg): Add.
1826 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1827 * tree-stdarg.c: New file.
1828 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1829 (tree-stdarg.o): Add dependencies.
1830 * function.h (struct function): Add va_list_gpr_size and
1831 va_list_fpr_size fields.
1832 * function.c (allocate_struct_function): Initialize them.
1834 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1835 va_list_{g,f}pr_counter_field.
1836 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1837 area will not be used. Only save registers that tree-stdarg.c
1838 detected they need saving.
1839 (ix86_va_start): Don't set up fields that won't be used.
1841 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1842 va_list_{g,f}pr_counter_field.
1843 (setup_incoming_varargs): Don't do anything if reg_save
1844 area will not be used. Only save registers that tree-stdarg.c
1845 detected they need saving.
1846 (rs6000_va_start): Don't set up fields that won't be used.
1848 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1850 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
1851 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
1852 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
1853 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
1854 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
1855 ATTR_NONNULL_1_4): New.
1857 2004-09-29 Jakub Jelinek <jakub@redhat.com>
1859 PR tree-optimization/17697
1860 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
1863 2004-09-28 Per Bothner <per@bothner.com>
1865 * profile.c (branch_prob): Pass correct value to output_location,
1866 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
1868 2004-09-28 Richard Henderson <rth@redhat.com>
1871 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
1872 * tree-flow.h (may_propagate_copy_into_asm): Declare.
1873 * tree-ssa-ccp.c (replace_uses_in): Use it.
1874 * tree-ssa-dom.c (cprop_operand): Likewise.
1876 2004-09-28 Jeff Law <law@redhat.com>
1878 * tree-ssa-threadupdate.c (create_block_for_threading): Request
1879 that no outgoing edges be left in the duplicate block. Do no
1880 update information on outgoing edges or PHI nodes in target
1882 (remove_ctrl_stmt_and_useless_edges): Renamed from
1883 remove_last_stmt_and_useless_edges. Handle case where the
1884 block is empty or has no control statements. Do not update edge
1886 (thread_block): Create a template block rather than copying the
1887 original block every time. Create outgoing edges from the
1888 duplicate blocks and update PHIs at the target of the outgoing
1889 edges here. Fix edge flags for the original block if necessary.
1890 * cfghooks (duplicate_block): No longer assert that the original
1891 block has incoming edges.
1893 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
1895 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
1896 Reg Vars to enforce register allocation with general constraints.
1897 (Explicit Reg Vars): Clarify relation to asm statements.
1898 (Local Reg Vars): Similar.
1900 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1902 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
1903 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
1904 build_control_flow, new_edge): Remove.
1905 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
1906 (bitlst, bitlst_table_last, bitlst_table): Remove.
1907 (bblst): Store basic_block pointer instead of block index.
1908 (bblst_table): Likewise.
1909 (edgelst): Store edge pointer instead of edge index.
1910 (edgelst_table, edgelst_last): New variables.
1911 (extract_bitlst): Rename to ...
1912 (extract_edgelst): ... this. Return edge pointers, not indices.
1913 (split_edges): Update call.
1914 (rgn_edges): Store edge pointers instead of indices.
1915 (edge_to_bit): Remove.
1916 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
1917 (SET_EDGE_TO_BIT): New macro.
1918 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
1919 (find_rgns): Remove edge_list parameter. Traverse standard CFG
1920 data structures instead of haifa_edge et al. Use edge pointers
1921 instead of edge indices everywhere.
1922 (compute_dom_prob_ps): Use standard CFG data structures. Account
1924 (compute_trg_info): Likewise.
1925 (propagate_deps): Likewise.
1926 (debug_candidate): Account for bblst data structure change.
1927 (check_live_1, update_live_1, is_pfree): Likewise.
1928 (IS_REACHABLE): Use standard CFG data structures.
1929 (init_ready_list): Update bblst_table/edgelst_table allocation.
1930 (schedule_region): Update alloc/cleanup code to data structure
1931 changes. Use edge->aux to store per-region edge index.
1932 (init_regions): No longer call build_control_flow. Do not
1933 create edge list any more.
1935 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1937 * cse.c (cse_insn): Avoid creating direct non-local jumps.
1938 * combine.c (can_combine_p): Likewise.
1939 * local-alloc. (update_equiv_regs): Likewise.
1941 2004-09-28 Richard Henderson <rth@redhat.com>
1944 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
1945 Don't check VOIDmode here. Force PLUS operands to common type.
1946 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
1947 Pmode if given a non pointer type.
1949 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1952 * optabs.c (expand_binop): Force constants to the correct mode.
1954 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
1956 * config/s390/s390.c (s390_adjust_cost): Remove.
1957 (TARGET_SCHED_ADJUST_COST): Do not redefine.
1958 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
1959 * config/s390/s390.md ("main_pool"): Use "larl" type
1960 attribute if TARGET_CPU_ZARCH.
1962 2004-09-28 Jakub Jelinek <jakub@redhat.com>
1964 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
1967 2004-09-28 Diego Novillo <dnovillo@redhat.com>
1969 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
1972 2004-09-28 Steven Bosscher <stevenb@suse.de>
1974 * common.opt (flag_gcse_sm): Disable by default.
1975 (flag_gcse_las): Likewise.
1976 (flag_web): Likewise. Create from this file.
1977 * flags.h: Remove flag_web declaration.
1978 * toplev.c (flag_web): Likewise.
1979 (process_options): Never set flag_web.
1981 2004-09-28 Steven Bosscher <stevenb@suse.de>
1983 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
1984 * tree-ssa-propagate.c: Include vec.h.
1985 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
1987 (cfg_blocks_add): Assert the block is not already in the worklist.
1988 Update uses of interesting_ssa_edges and varying_ssa_edges.
1989 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
1990 ssa_propagate): Likewise.
1992 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
1995 * c-decl.c (start_decl): Check for initializing incomplete array
1997 (build_compound_literal): Check for TYPE being error_mark_node.
1998 * c-parse.in (primary): Check for VLA compound literals.
2000 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2002 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
2003 with --disable-checking.
2005 2004-09-28 Devang Patel <dpatel@apple.com>
2007 * tree-pretty-print.c (dump_generic_node): Print vector types.
2009 2004-09-28 Nick Clifton <nickc@redhat.com>
2011 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
2012 invocation of the function sh_init_cumulative_args.
2013 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
2014 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
2015 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
2016 * config/sh/sh.c (sh_init_cumulative_args): New function based
2017 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
2018 heuristic added to determine the setting of force_mem when a
2019 library function is being called.
2021 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2023 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
2024 Skip constant arguments.
2026 2004-09-28 Diego Novillo <dnovillo@redhat.com>
2028 * tree-ssa-alias.c (create_name_tags): If PTR points to a
2029 volatile type, mark the tag volatile.
2030 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
2033 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
2035 * tree.def (vec_cond_expr): Fix. Change 'e'
2038 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2040 * basic-block.h: Fix a comment typo.
2042 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
2044 * optabs.c, optabs.h: Fix comment typos.
2046 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
2048 * config/sparc/sparc.md (call_address_struct_value_sp32):
2049 Properly mask the immediate field of the 'unimp' instruction.
2050 (call_symbolic_struct_value_sp32): Likewise.
2052 2004-09-28 Ben Elliston <bje@au.ibm.com>
2053 Steven Bosscher <stevenb@suse.de>
2054 Andrew Pinski <pinskia@physics.uc.edu>
2056 Merge from edge-vector-branch:
2057 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
2058 (struct edge_def): Remove pred_next, succ_next members.
2059 (struct basic_block_def): Remove pred, succ members. Add preds
2060 and succs members of type VEC(edge).
2061 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
2062 (BRANCH_EDGE): Likewise.
2063 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
2064 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
2065 (edge_iterator): New.
2066 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
2067 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
2068 (FOR_EACH_EDGE): New.
2069 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
2071 (rotate_loop): Likewise.
2072 (find_traces_1_route): Likewise.
2073 (bb_to_key): Likewise.
2074 (connect_traces): Likewise.
2075 (copy_bb_p): Likewise.
2076 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
2077 (add_labels_and_missing_jumps): Likewise.
2078 (fix_up_fall_thru_edges): Likewise.
2079 (find_jump_block): Likewise.
2080 (fix_crossing_conditional_branches): Likewise.
2081 (fix_crossing_unconditional_branches): Likewise.
2082 (add_reg_crossing_jump_notes): Likewise.
2083 * bt-load.c (augment_live_range): Likewise.
2084 * cfg.c (clear_edges): Likewise.
2085 (unchecked_make_edge): Likewise.
2086 (cached_make_edge): Likewise.
2087 (make_single_succ_edge): Likewise.
2088 (remove_edge): Likewise.
2089 (redirect_edge_succ_nodup): Likewise.
2090 (check_bb_profile): Likewise.
2091 (dump_flow_info): Likewise.
2092 (alloc_aux_for_edges): Likewise.
2093 (clear_aux_for_edges): Likewise.
2094 (dump_cfg_bb_info): Likewise.
2095 * cfganal.c (forwarder_block_p): Likewise.
2096 (can_fallthru): Likewise.
2097 (could_fall_through): Likewise.
2098 (mark_dfs_back_edges): Likewise.
2099 (set_edge_can_fallthru_flag): Likewise.
2100 (find_unreachable_blocks): Likewise.
2101 (create_edge_list): Likewise.
2102 (verify_edge_list): Likewise.
2103 (add_noreturn_fake_exit_edges): Likewise.
2104 (connect_infinite_loops_to_exit): Likewise.
2105 (flow_reverse_top_sort_order_compute): Likewise.
2106 (flow_depth_first_order_compute): Likewise.
2107 (flow_preorder_transversal_compute): Likewise.
2108 (flow_dfs_compute_reverse_execute): Likewise.
2109 (dfs_enumerate_from): Likewise.
2110 (compute_dominance_frontiers_1): Likewise.
2111 * cfgbuild.c (make_edges): Likewise.
2112 (compute_outgoing_frequencies): Likewise.
2113 (find_many_sub_basic_blocks): Likewise.
2114 (find_sub_basic_blocks): Likewise.
2115 * cfgcleanup.c (try_simplify_condjump): Likewise.
2116 (thread_jump): Likewise.
2117 (try_forward_edges): Likewise.
2118 (merge_blocks_move): Likewise.
2119 (outgoing_edges_match): Likewise.
2120 (try_crossjump_to_edge): Likewise.
2121 (try_crossjump_bb): Likewise.
2122 (try_optimize_cfg): Likewise.
2123 (merge_seq_blocks): Likewise.
2124 * cfgexpand.c (expand_gimple_tailcall): Likewise.
2125 (expand_gimple_basic_block): Likewise.
2126 (construct_init_block): Likewise.
2127 (construct_exit_block): Likewise.
2128 * cfghooks.c (verify_flow_info): Likewise.
2129 (dump_bb): Likewise.
2130 (delete_basic_block): Likewise.
2131 (split_edge): Likewise.
2132 (merge_blocks): Likewise.
2133 (make_forwarder_block): Likewise.
2134 (tidy_fallthru_edges): Likewise.
2135 (can_duplicate_block_p): Likewise.
2136 (duplicate_block): Likewise.
2137 * cfglayout.c (fixup_reorder_chain): Likewise.
2138 (fixup_fallthru_exit_predecessor): Likewise.
2139 (can_copy_bbs_p): Likewise.
2140 (copy_bbs): Likewise.
2141 * cfgloop.c (flow_loops_cfg_dump): Likewise.
2142 (flow_loop_entry_edges_find): Likewise.
2143 (flow_loop_exit_edges_find): Likewise.
2144 (flow_loop_nodes_find): Likewise.
2145 (mark_single_exit_loops): Likewise.
2146 (flow_loop_pre_header_scan): Likewise.
2147 (flow_loop_pre_header_find): Likewise.
2148 (update_latch_info): Likewise.
2149 (canonicalize_loop_headers): Likewise.
2150 (flow_loops_find): Likewise.
2151 (get_loop_body_in_bfs_order): Likewise.
2152 (get_loop_exit_edges): Likewise.
2153 (num_loop_branches): Likewise.
2154 (verify_loop_structure): Likewise.
2155 (loop_latch_edge): Likewise.
2156 (loop_preheader_edge): Likewise.
2157 * cfgloopanal.c (mark_irreducible_loops): Likewise.
2158 (expected_loop_iterations): Likewise.
2159 * cfgloopmanip.c (remove_bbs): Likewise.
2160 (fix_bb_placement): Likewise.
2161 (fix_irreducible_loops): Likewise.
2162 (remove_path): Likewise.
2163 (scale_bbs_frequencies): Likewise.
2164 (loopify): Likewise.
2166 (fix_loop_placement): Likewise.
2167 (loop_delete_branch_edge): Likewise.
2168 (duplicate_loop_to_header_edge): Likewise.
2169 (mfb_keep_just): Likewise.
2170 (create_preheader): Likewise.
2171 (force_single_succ_latches): Likewise.
2172 (loop_split_edge_with): Likewise.
2173 (create_loop_notes): Likewise.
2174 * cfgrtl.c (rtl_split_block): Likewise.
2175 (rtl_merge_blocks): Likewise.
2176 (rtl_can_merge_blocks): Likewise.
2177 (try_redirect_by_replacing_jump): Likewise.
2178 (force_nonfallthru_and_redirect): Likewise.
2179 (rtl_tidy_fallthru_edge): Likewise.
2180 (commit_one_edge_insertion): Likewise.
2181 (commit_edge_insertions): Likewise.
2182 (commit_edge_insertions_watch_calls): Likewise.
2183 (rtl_verify_flow_info_1): Likewise.
2184 (rtl_verify_flow_info): Likewise.
2185 (purge_dead_edges): Likewise.
2186 (cfg_layout_redirect_edge_and_branch): Likewise.
2187 (cfg_layout_can_merge_blocks_p): Likewise.
2188 (rtl_flow_call_edges_add): Likewise.
2189 * cse.c (cse_cc_succs): Likewise.
2190 * df.c (hybrid_search): Likewise.
2191 * dominance.c (calc_dfs_tree_nonrec): Likewise.
2192 (calc_dfs_tree): Likewise.
2193 (calc_idoms): Likewise.
2194 (recount_dominator): Likewise.
2195 * domwalk.c (walk_dominator_tree): Likewise.
2196 * except.c (emit_to_new_bb_before): Likewise.
2197 (connect_post_landing_pads): Likewise.
2198 (sjlj_emit_function_enter): Likewise.
2199 (sjlj_emit_function_exit): Likewise.
2200 (finish_eh_generation): Likewise.
2201 * final.c (compute_alignments): Likewise.
2202 * flow.c (calculate_global_regs_live): Likewise.
2203 (initialize_uninitialized_subregs): Likewise.
2204 (init_propagate_block_info): Likewise.
2205 * function.c (thread_prologue_and_epilogue_insns): Likewise.
2206 * gcse.c (find_implicit_sets): Likewise.
2207 (bypass_block): Likewise.
2208 (bypass_conditional_jumps): Likewise.
2209 (compute_pre_data): Likewise.
2210 (insert_insn_end_bb): Likewise.
2211 (insert_store): Likewise.
2212 (remove_reachable_equiv_notes): Likewise.
2213 * global.c (global_conflicts): Likewise.
2214 (calculate_reg_pav): Likewise.
2215 * graph.c (print_rtl_graph_with_bb): Likewise.
2216 * ifcvt.c (mark_loop_exit_edges): Likewise.
2217 (merge_if_block): Likewise.
2218 (find_if_header): Likewise.
2219 (block_jumps_and_fallthru_p): Likewise.
2220 (find_if_block): Likewise.
2221 (find_cond_trap): Likewise.
2222 (block_has_only_trap): Likewise.
2223 (find_if_case1): Likewise.
2224 (find_if_case_2): Likewise.
2225 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
2226 (perfect_nestify): Likewise.
2227 * lcm.c (compute_antinout_edge): Likewise.
2228 (compute_laterin): Likewise.
2229 (compute_available): Likewise.
2230 (compute_nearerout): Likewise.
2231 * loop-doloop.c (doloop_modify): Likewise.
2232 * loop-init.c (loop_optimizer_init): Likewise.
2233 * loop-invariant.c (find_exits): Likewise.
2234 * loop-iv.c (simplify_using_initial_values): Likewise.
2235 (check_simple_exit): Likewise.
2236 (find_simple_exit): Likewise.
2237 * loop-unroll.c (peel_loop_completely): Likewise.
2238 (unroll_loop_constant_iterations): Likewise.
2239 (unroll_loop_runtime_iterations): Likewise.
2240 * loop-unswitch.c (may_unswitch_on): Likewise.
2241 (unswitch_loop): Likewise.
2242 * modulo-sched.c (generate_prolog_epilog): Likewise.
2243 (sms_schedule): Likewise.
2244 * postreload-gcse.c (eliminate_partially_redundant_load):
2246 * predict.c (can_predict_insn_p): Likewise.
2247 (set_even_probabilities): Likewise.
2248 (combine_predictions_for_bb): Likewise.
2249 (predict_loops): Likewise.
2250 (estimate_probability): Likewise.
2251 (tree_predict_by_opcode): Likewise.
2252 (tree_estimate_probability): Likewise.
2253 (last_basic_block_p): Likewise.
2254 (propagate_freq): Likewise.
2255 (estimate_loops_at_level): Likewise.
2256 (estimate_bb_frequencies): Likewise.
2257 * profile.c (instrument_edges): Likewise.
2258 (get_exec_counts): Likewise.
2259 (compute_branch_probabilities): Likewise.
2260 (branch_prob): Likewise.
2261 * ra-build.c (live_in): Likewise.
2262 * ra-rewrite.c (rewrite_program2): Likewise.
2263 * ra.c (reg_alloc): Likewise.
2264 * reg-stack.c (reg_to_stack): Likewise.
2265 (convert_regs_entry): Likewise.
2266 (compensate_edge): Likewise.
2267 (convert_regs_1): Likewise,
2268 (convert_regs_2): Likewise.
2269 (convert_regs): Likewise.
2270 * regrename.c (copyprop_hardreg_forward): Likewise.
2271 * reload1.c (fixup_abnormal_edges): Likewise.
2272 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
2273 (sbitmap_insersection_of_preds): Likewise.
2274 (sbitmap_union_of_succs): Likewise.
2275 (sbitmap_union_of_preds): Likewise.
2276 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
2277 (fix_basic_block_boundaries): Likewise.
2278 (sched_ebbs): Likewise.
2279 * sched-rgn.c (build_control_flow): Likewise.
2280 (find_rgns): Likewise.
2281 * tracer.c (find_best_successor): Likewise.
2282 (find_best_predecessor): Likewise.
2283 (tail_duplicate): Likewise.
2284 * tree-cfg.c (make_edges): Likewise.
2285 (make_ctrl_stmt_edges): Likewise.
2286 (make_goto_expr_edges): Likewise.
2287 (tree_can_merge_blocks_p): Likewise.
2288 (tree_merge_blocks): Likewise.
2289 (cfg_remove_useless_stmts_bb): Likewise.
2290 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
2291 (tree_block_forwards_to): Likewise.
2292 (cleanup_control_expr_graph): Likewise.
2293 (find_taken_edge): Likewise.
2294 (dump_cfg_stats): Likewise.
2295 (tree_cfg2vcg): Likewise.
2296 (disband_implicit_edges): Likewise.
2297 (tree_find_edge_insert_loc): Likewise.
2298 (bsi_commit_edge_inserts): Likewise.
2299 (tree_split_edge): Likewise.
2300 (tree_verify_flow_info): Likewise.
2301 (tree_make_forwarder_block): Likewise.
2302 (tree_forwarder_block_p): Likewise.
2303 (thread_jumps): Likewise.
2304 (tree_try_redirect_by_replacing_jump): Likewise.
2305 (tree_split_block): Likewise.
2306 (add_phi_args_after_copy_bb): Likewise.
2307 (rewrite_to_new_ssa_names_bb): Likewise.
2308 (dump_function_to_file): Likewise.
2309 (print_pred_bbs): Likewise.
2310 (print_loop): Likewise.
2311 (tree_flow_call_edges_add): Likewise.
2312 (split_critical_edges): Likewise.
2313 (execute_warn_function_return): Likewise.
2314 (extract_true_false_edges_from_block): Likewise.
2315 * tree-if-conv.c (tree_if_conversion): Likewise.
2316 (if_convertable_bb_p): Likewise.
2317 (find_phi_replacement_condition): Likewise.
2318 (combine_blocks): Likewise.
2319 * tree-into-ssa.c (compute_global_livein): Likewise.
2320 (ssa_mark_phi_uses): Likewise.
2321 (ssa_rewrite_initialize_block): Likewise.
2322 (rewrite_add_phi_arguments): Likewise.
2323 (ssa_rewrite_phi_arguments): Likewise.
2324 (insert_phi_nodes_for): Likewise.
2325 (rewrite_into_ssa): Likewise.
2326 (rewrite_ssa_into_ssa): Likewise.
2327 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
2328 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
2329 (rewrite_trees): Likewise.
2330 * tree-pretty-print.c (dump_bb_header): Likewise.
2331 (dump_implicit_edges): Likewise.
2332 * tree-sra.c (insert_edge_copies): Likewise.
2333 (find_obviously_necessary_stmts): Likewise.
2334 (remove_data_stmt): Likewise.
2335 * tree-ssa-dom.c (thread_across_edge): Likewise.
2336 (dom_opt_finalize_block): Likewise.
2337 (single_incoming_edge_ignoring_loop_edges): Likewise.
2338 (record_equivalences_from_incoming_edges): Likewise.
2339 (cprop_into_successor_phis): Likewise.
2340 * tree-ssa-live.c (live_worklist): Likewise.
2341 (calculate_live_on_entry): Likewise.
2342 (calculate_live_on_exit): Likewise.
2343 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
2344 (copy_loop_headers): Likewise.
2345 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
2346 (fill_always_executed_in): Likewise.
2347 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
2348 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
2349 (compute_phi_arg_on_exit): Likewise.
2350 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
2351 (get_loops_exit): Likewise.
2352 (split_loop_exit_edge): Likewise.
2353 (ip_normal_pos): Likewise.
2354 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
2356 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
2357 (replace_phi_with_stmt): Likewise.
2358 (value_replacement): Likewise.
2359 * tree-ssa-pre.c (compute_antic_aux): Likewise.
2360 (insert_aux): Likewise.
2361 (init_pre): Likewise.
2362 * tree-ssa-propagate.c (simulate_stmt): Likewise.
2363 (simulate_block): Likewise.
2364 (ssa_prop_init): Likewise.
2365 * tree-ssa-threadupdate.c (thread_block): Likewise.
2366 (create_block_for_threading): Likewise.
2367 (remove_last_stmt_and_useless_edges): Likewise.
2368 * tree-ssa.c (verify_phi_args): Likewise.
2369 (verify_ssa): Likewise.
2370 * tree_tailcall.c (independent_of_stmt_p): Likewise.
2371 (find_tail_calls): Likewise.
2372 (eliminate_tail_call): Likewise.
2373 (tree_optimize_tail_calls_1): Likewise.
2374 * tree-vectorizer.c (vect_transform_loop): Likewise.
2375 * var-tracking.c (prologue_stack_adjust): Likewise.
2376 (vt_stack_adjustments): Likewise.
2377 (vt_find_locations): Likewise.
2378 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
2379 * config/i386/i386.c (ix86_pad_returns): Likewise.
2380 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2381 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2383 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
2386 * config/sparc/sparc.c (struct machine_function): New field
2387 'leaf_function_p' and 'prologue_data_valid_p'.
2388 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
2389 to conveniently access the above fields.
2390 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
2391 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
2392 of the generic flavor 'current_function_uses_only_leaf_regs'.
2393 (eligible_for_sibcall_delay): Likewise.
2394 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
2395 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
2396 (sparc_asm_function_prologue): Add sanity check for the assumption
2397 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
2398 (sparc_can_use_return_insn_p): New function.
2399 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
2400 (output_restore): Likewise.
2401 (output_sibcall): Likewise.
2402 (sparc_output_mi_thunk): Likewise.
2403 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
2404 * config/sparc/sparc.md (return): New expander.
2406 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
2408 2004-09-27 Mark Mitchell <mark@codesourcery.com>
2411 * stor-layout.c (layout_decl): Use fold_convert, not convert.
2412 (bit_from_pos): Likewise.
2413 (byte_from_pos): Likewise.
2414 (pos_from_bit): Likewise.
2415 (normalize_offset): Likewise.
2416 (place_field): Likewise.
2417 (finalize_type_size): Likewise.
2418 (layout_type): Likewise.
2419 * tree.c (build_index_type): Likewise.
2421 2004-09-27 Devang Patel <dpatel@apple.com>
2423 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
2424 * genopinit.c (optabs): New entry for vcond_gen_code and
2426 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
2427 (get_rtx_code): New function.
2428 (vector_compare_rtx): New function.
2429 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
2430 (expand_vec_cond_expr_p): New function.
2431 (expand_vec_cond_expr): New function.
2432 (get_vcond_icode): New function.
2433 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
2434 (vcond_gen_code, vcondu_gen_code): Same.
2436 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2438 * Makefile.in (STAGESTUFF): Split into ...
2439 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
2440 (mostlyclean): Update.
2441 (stage1-start, stage2-start, stage3-start, stage4-start,
2442 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
2443 Move the STAGEMOVESTUFF.
2445 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2447 * system.h (getpagesize): Return 'int' instead of 'long'.
2449 2004-09-27 Michael Matz <matz@suse.de>
2453 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
2454 bmp_iter_and_init): Shift by bit_in_word.
2456 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
2458 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
2459 * configure.ac: Don't sinclude it here.
2460 * configure: Regenerate.
2462 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
2464 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
2467 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
2470 * c-typeck.c (build_component_ref): Name type involved in
2471 diagnostic for structure or union without a member of the given
2474 2004-09-27 DJ Delorie <dj@redhat.com>
2476 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
2477 .comm alignment is bytes, not bits.
2479 2004-09-27 Devang Patel <dpatel@apple.com>
2481 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2482 (print_call_name): Do not print VEC_COND_EXPR.
2484 2004-09-27 Devang Patel <dpatel@apple.com>
2486 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
2488 2004-09-27 Jan Hubicka <jh@suse.cz>
2490 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
2492 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
2494 * bitmap.h: Fix a comment typo.
2496 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
2498 * libgcc2.c (getpagesize): Change type of return value to int.
2500 2004-09-26 Matt Austern <austern@apple.com>
2502 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
2505 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2507 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
2508 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
2509 (bitmap_iterator): New type.
2510 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
2511 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
2512 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
2513 bmp_iter_and_init, bmp_iter_and_next): New functions.
2514 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
2515 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
2516 use iterator-style EXECUTE_IF_IN_BITMAP macros.
2517 * bitmap.c (bitmap_print): Ditto.
2518 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
2519 btr_def_live_range): Ditto.
2520 * cfganal.c (compute_dominance_frontiers_1) Ditto.
2521 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
2523 * ddg.c (build_inter_loop_deps): Ditto.
2524 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
2526 * except.c (remove_eh_handler): Ditto.
2527 * flow.c (reg_set_to_hard_reg_set): Ditto.
2528 * gcse.c (clear_modify_mem_tables): Ditto.
2529 * global.c (build_insn_chain): Ditto.
2530 * ifcvt.c (dead_or_predicable): Ditto.
2531 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
2533 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
2534 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
2535 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
2536 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
2537 tree_purge_all_dead_eh_edges): Ditto.
2538 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
2539 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
2540 rewrite_ssa_into_ssa): Ditto.
2541 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
2542 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
2544 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
2545 compute_flow_sensitive_aliasing, maybe_create_global_var,
2546 dump_points_to_info_for): Ditto.
2547 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
2548 * tree-ssa-dse.c (dse_finalize_block): Ditto.
2549 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
2550 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
2552 * tree-ssa-loop-ivopts.c (find_induction_variables,
2553 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
2554 determine_use_iv_costs, determine_set_costs, find_best_candidate,
2555 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
2557 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
2558 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
2559 add_call_read_ops): Ditto.
2560 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
2562 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2564 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
2565 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
2567 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2569 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
2570 reflect size of memory regions being compared.
2572 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
2574 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
2575 expressions. Always clear MEM_SIZE and alias set.
2577 2004-09-26 Roger Sayle <roger@eyesopen.com>
2578 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2581 * stor-layout.c (compute_record_mode): For records with a single
2582 field, only use the field's mode if its size matches what we'd
2583 have choosen for the record ourselves. This forces the use of
2584 BLKmode for packed records that don't completely fill a mode.
2586 2004-09-26 Roger Sayle <roger@eyesopen.com>
2589 * combine.c (force_to_mode): Remove dubious early return test that
2590 inhibits further optimization.
2592 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
2594 * profile.c: Fix a comment typo.
2596 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2599 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
2600 with varying offset.
2601 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
2602 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
2604 (expr_invariant_in_loop_p): New function.
2605 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
2606 component_ref_field_offset for COMPONENT_REFs. Do not allow
2607 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
2608 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
2609 MISALIGNED_INDIRECT_REFs.
2610 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
2611 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
2612 MISALIGNED_INDIRECT_REFs.
2614 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
2617 * gcc.c (cpp_options, cc1_options): Preserve relative order of
2618 -std and -ansi options.
2620 2004-09-26 Jan Hubicka <jh@suse.cz>
2622 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
2623 for nested functions whose proper parent has not been output.
2625 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
2626 when re-constructing profile previously invalidated by loop.
2628 2004-09-25 Dale Johannesen <dalej@apple.com>
2630 * tree-gimple.c: Move GIMPLE definition...
2631 * doc/tree-ssa.texi: here.
2633 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2635 * tree-vectorizer.c: Fix a comment typo.
2637 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2639 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
2640 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
2641 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
2642 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
2644 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2646 * tree-ssa-loop-unswitch.c: Fix a comment typo.
2648 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
2650 * doc/passes.texi: Fix a typo.
2652 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2654 * tree-optimize.c (init_tree_optimization_passes): Add
2656 * tree-pass.h (pass_record_bounds): Declare.
2657 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
2660 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2662 PR tree-optimization/17474
2663 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
2664 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
2666 2004-09-25 Jan Hubicka <jh@suse.cz>
2668 * predict.c (counts_to_freqs): Make global.
2669 * predict.h (counts_to_freqa): Declare.
2670 * profile.c (compute_branch_probabilities): Compute frequencies
2671 * tree-profile.c (do_tree_profiling): Refine conditional on when
2672 tree profiling pass is needed.
2674 * passes.c (rest_of_handle_cfg): Disable const/pure function
2675 detection when doing tree based profiling.
2677 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
2680 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2682 * config/mips/mips.h (struct mips_args): Clarify comments.
2683 * config/mips/mips.c (struct mips_arg_info): Likewise.
2684 (mips_arg_info): Don't allow fpr_p to affect the register or
2685 stack alignment. Remove o64 silliness.
2686 (function_arg): Deal with the o32 float,float case specially.
2688 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
2690 * config/mips/mips.md (loadx, storex): Define for V2SF.
2692 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
2694 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
2695 * config/s390/s390.c (s390_back_chain_rtx): New function.
2696 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
2697 Call anti_adjust_stack.
2698 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
2699 only if compiling with back chain.
2700 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
2701 back chain only if back chain enabled. Use s390_back_chain_rtx.
2703 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2705 * doc/trouble.texi: Remove obsolete information. Update
2706 information on how to regenerate fixincluded headers.
2708 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
2711 * doc/invoke.texi: Document that
2712 -Wno-error-implicit-function-declaration is not accepted.
2714 2004-09-24 Richard Henderson <rth@redhat.com>
2716 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
2717 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
2719 (alpha_expand_mov): Allow unaligned vectors.
2720 (alpha_expand_unaligned_store): Use CONST0_RTX.
2721 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
2723 2004-09-24 Jeff Law <law@redhat.com>
2725 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
2727 (simplify_cond_and_lookup_avail_expr): Likewise.
2729 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2732 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
2733 title. Document interaction with -fms-extensions.
2734 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
2737 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2740 * doc/extend.texi: Document interaction of attribute noreturn and
2743 2004-09-24 Richard Henderson <rth@redhat.com>
2746 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
2747 (som_hash, som_eq): New.
2748 (init_subregs_of_mode, record_subregs_of_mode): New.
2749 (cannot_change_mode_set_regs): Rewrite for htab implementation.
2750 (invalid_mode_change_p): Likewise.
2751 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
2752 * flow.c (mark_used_regs): Likewise.
2753 (life_analysis): Use init_subregs_of_mode.
2754 * regs.h (subregs_of_mode): Remove.
2755 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
2757 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2759 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
2760 type with the copy of the conditional.
2762 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2765 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2766 Prevent renaming if the aliasing sets of the type which the
2767 pointer points to are different.
2769 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2772 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
2773 declarations of enumerators.
2774 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
2775 for redefinition. Check for nested redefinition.
2776 (finish_struct): Don't check for nested redefinition.
2777 (start_enum): Check for nested redefinition.
2779 2004-09-24 Devang Patel <dpatel@apple.com>
2781 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
2782 only when necesssary.
2783 (combine_blocks): Combine loop header and exit block.
2785 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
2787 * hooks.c (hook_tree_tree_bool_null): New.
2788 * hooks.h (hook_tree_tree_bool_null): Declare it.
2789 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
2790 * targhooks.c (default_fold_builtin): Remove.
2791 * targhooks.h (default_fold_builtin): Remove.
2793 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2795 PR rtl-optimization/17625
2796 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
2798 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
2801 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
2802 Reject if any of the operands occur in an abnormal PHI.
2804 2004-09-24 Andreas Schwab <schwab@suse.de>
2806 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
2809 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2811 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
2812 if the GNU assembler is used.
2813 (sparc-*-solaris2*): Likewise.
2814 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
2815 (dbxout_function_end): Protect N_ENSYM with it.
2816 (dbxout_begin_prologue): Protect N_BNSYM with it.
2817 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
2818 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
2819 * config/sparc/sol2-gas.h: New file.
2821 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
2824 * Makefile.in (@set_gcc_lib_path@): Added.
2826 * configure.ac: Include ../config/gcc-lib-path.m4. Use
2827 TL_AC_GNU_MAKE_GCC_LIB_PATH.
2828 * configure: Regenerated.
2830 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
2833 * c-typeck.c (build_c_cast): Improve wording of
2834 -Wbad-function-cast diagnostic.
2836 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
2839 * config/cris/cris.md (moverside, movemside): Rename variable
2840 "reg" to "otherop". To generate canonical RTX, check that otherop
2841 isn't constant instead of checking that operand 1 is a register.
2843 2004-09-23 Jakub Jelinek <jakub@redhat.com>
2845 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
2847 2004-09-23 Diego Novillo <dnovillo@redhat.com>
2848 Jakub Jelinek <jakub@redhat.com>
2850 * tree-flow.h (find_new_referenced_vars): Add prototype.
2851 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
2853 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
2855 (mark_new_vars_to_rename): Walk through all operands.
2856 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
2857 (execute_fold_all_builtins): Use it.
2858 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
2860 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
2862 * gthr-tpf.h: New file.
2863 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
2864 * gthr.h: Use gthr-tpf.h on TPF OS.
2866 2004-09-23 Jeff Law <law@redhat.com>
2868 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
2869 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
2870 (substitute_and_fold): Likewise.
2871 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
2872 except invariants from SSA_NAME_VALUE.
2873 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
2874 and SET_SSA_NAME_EQUIV.
2875 (restore_vars_to_original_value, record_const_or_copy): Likewise.
2876 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
2877 (record_equality, cprop_into_successor_phis): Likewise.
2878 (record_equivalences_from_stmt, cprop_operand): Likewise.
2879 (lookup_avail_expr): Likewise.
2880 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
2881 from SSA_NAME_VALUE.
2882 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
2883 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
2884 annotation from the VALUE_HANDLE field.
2886 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
2890 * tree.c (reconstruct_complex_type): Remove extra "this".
2891 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2892 Add V4SFmode to case statement.
2894 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
2897 * doc/extend.texi, doc/invoke.texi: Document interaction of
2898 -fno-builtin with format checks. Note that built-in functions
2899 have effects beyond generating code that avoids calls to those
2902 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
2904 PR tree-optimization/17533
2905 * dominance.c (verify_dominators): Tolerate even more incorrect
2906 dominance data during error message printing.
2907 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
2908 and edges more correctly.
2910 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
2912 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
2914 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
2915 MISALIGNED_INDIRECT_REF.
2916 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
2917 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
2919 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
2920 (find_interesting_uses_address): Likewise.
2921 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
2922 (build_fold_addr_expr_with_type): Likewise.
2923 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
2924 * print-rtl.c (print_mem_expr): Likewise.
2925 * tree-dump.c (dequeue_and_dump): Likewise.
2926 * tree-eh.c (tree_could_trap_p): Likewise.
2927 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
2928 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
2929 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
2931 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2932 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
2933 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
2934 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2935 (add_address_candidates, rewrite_address_base): Likewise.
2936 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
2938 * tree.c (staticp, build1_stat): Likewise.
2940 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
2941 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
2942 * tree-ssa-operands.c (get_expr_operands): Likewise.
2943 * expr.c (expand_expr_real_1): Likewise.
2945 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
2947 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
2949 (expand_ternary_op): New function.
2950 * genopinit.c (optabs): Handle the new optabs.
2951 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
2952 (init_optabs): Initialize vec_realign_load_optab.
2953 (expand_ternary_op): New functions.
2955 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
2956 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
2957 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
2958 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
2959 * target.h (struct vectorize): New member for struct gcc_target.
2960 (misaligned_mem_ok): New member for targetm.vectorize.
2961 (builtin_mask_for_load): Likewise.
2962 (builtin_mask_for_store): Likewise.
2963 * targethooks.c (default_vect_misaligned_mem_ok): New function.
2964 * targethooks.h (default_vect_misaligned_mem_ok): New function.
2966 * config/rs6000/altivec.md (build_vector_mask_for_load): New
2968 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
2969 (vec_realign_load_v16qi): New define_insn.
2970 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
2971 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
2972 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
2973 (altivec_builtin_mask_for_store): New variables.
2974 (rs6000_builtin_mask_for_load): New function. Implements
2975 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
2976 (rs6000_builtin_mask_for_store): New function. Implements
2977 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
2978 (rs6000_expand_builtin): Expand the target builtins
2979 builtin_mask_for_load and builtin_mask_for_store.
2980 (altivec_init_builtins): Initialize the new target builtins.
2981 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
2982 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
2984 * tree-vectorizer.c (vect_create_data_ref): Renamed to
2985 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
2986 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
2987 (vectorizable_store): Call vect_create_data_ref_ptr with additional
2988 arguments, and create an indirect_ref with its return value data_ref.
2989 Check aligned_access_p.
2990 (vectorizable_load): Handle misaligned loads, using software-pipelined
2991 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
2992 vec_realign_load_optab is supported, or using a scheme without
2993 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
2994 misaligned_mem_ok is supported.
2996 (vect_finish_stmt_generation): Typo.
2997 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
2998 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
2999 presence of misaligned loads.
3000 (vect_analyze_data_ref_access): Add check for constant init.
3001 (vect_get_symbl_and_dr): Remove duplicate line.
3002 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
3004 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3006 * builtins.c: Fix a comment typo.
3008 2004-09-23 Jan Hubicka <jh@suse.cz>
3010 * profile.c (branch_prob): Do not verify flow info in the middle of the
3013 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3015 * cfgloop.h (update_single_exits_after_duplication): Declare.
3016 (loopify, split_loop_bb): Declaration changed.
3017 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
3019 (loopify): Added redirect_all_edges argument.
3020 (update_single_exits_after_duplication): Export.
3021 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
3022 * tree-flow.h (tree_duplicate_loop_to_header_edge,
3023 tree_ssa_loop_version): Declare.
3024 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
3025 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
3026 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
3027 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
3029 * tree-ssa-loop-unswitch.c: New file.
3030 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
3031 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
3032 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
3033 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
3034 * tree-pass.h (pass_unswitch): Declare.
3035 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
3036 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
3037 * doc/passes.texi: Documen tree level loop unswitching.
3039 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
3041 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
3043 2004-09-22 Eric Christopher <echristo@redhat.com>
3045 * builtins.c (simplify_builtin_va_start): Remove.
3046 (simplify_builtin): Ditto.
3047 (fold_builtin_strchr): Ditto.
3048 (simplify_builtin_*): Rename remainders to fold_builtin_*.
3049 (expand_builtin): Fix up for above changes.
3050 (fold_builtin_1): Add new folders. Change for above.
3051 (expand_builtin_va_start): Call fold_builtin_next_arg.
3052 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
3053 * tree.h: Remove prototype for simplify_builtin.
3055 2004-09-23 Jan Hubicka <jh@suse.cz>
3058 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
3059 of fully inlined functions.
3060 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
3063 * cfgexpand.c (add_reg_br_prob_note): New function.
3064 (expand_gimple_cond_expr): Use it.
3065 (tree_expand_cfg): No longer kill the profile.
3066 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
3067 only if it is present.
3068 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
3069 * predict.c (combine_predictions_for_insn): Set the probabilities
3070 based on REG_BR_PROB note if present.
3071 * predict.c (branch_prob): Profile is read only with
3072 flag_branch_probabilities.
3074 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3076 * aclocal.m4: Add in gettext's m4 includes.
3077 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
3078 * configure.ac: Add in check for iconv.h
3079 * configure: Regenerate.
3081 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3083 * aclocal.m4: Update for rename of gettext-sister.m4.
3085 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
3087 Fix PR tree-optimization/17587
3088 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
3089 (insert_aux): Instead of here.
3091 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3093 PR tree-optimization/16721
3094 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
3095 * tree-ssa-alias.c (create_memory_tag): Move setting of
3096 TREE_THIS_VOLATILE ...
3097 (get_tmt_for): ... here.
3099 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3101 * config/sparc/sparc.md (cmove splitter): Fix formatting.
3102 (conditional_trap expander): Reject inappropriate CCmodes.
3103 (conditional trap insn): Use V9 syntax if possible.
3105 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
3108 * c-typeck.c (build_component_ref): Don't special-case
3111 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
3113 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
3116 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3118 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
3119 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
3120 TRUTH_XOR_EXPR): Mention the restriction on types.
3122 2004-09-22 Matt Austern <austern@apple.com>
3124 * config/darwin.c (darwin_make_decl_one_only):
3125 Allow coalesced symbol to appear in static archive's table of contents
3127 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
3129 PR tree-optimization/17512
3130 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
3133 2004-09-22 David Edelsohn <edelsohn@gnu.org>
3135 * dbxout.c (get_lang_number): Do not define if
3136 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
3138 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
3141 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
3142 builtin_define ("__USE_INIT_FINI__").
3144 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
3146 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
3147 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
3148 * config/s390/s390.h (TARGET_TPF): New macro.
3149 * config/s390/s390.md ("eh_return"): New expander.
3150 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
3151 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
3152 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
3153 * config/s390/tpf.h (TARGET_TPF): Define to 1.
3154 (STACK_POINTER_OFFSET): Increase to 448.
3155 (TARGET_DEFAULT): Set -mtpf-trace on as default.
3156 (TPF_LOC_DIFF_OFFSET): New macro.
3157 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
3159 (__isPATrange): Add prototype.
3160 (MD_FALLBACK_FRAME_STATE_FOR): Define.
3161 * config/s390/tpf-eh.c: New file.
3163 2004-09-22 Diego Novillo <dnovillo@redhat.com>
3165 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
3166 operands in an integer comparison.
3167 * tree-cfg.c (find_taken_edge): Call fold() to determine
3168 whether the predicate is known.
3170 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
3172 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
3173 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
3174 Create build and doc directories along with the language directories.
3175 Don't create doc directory separately.
3176 * configure: Regenerate.
3177 * Makefile.in: Create all object and executables files built
3178 with the build compiler in a build/ directory.
3179 (genobjnames): Add missing build objects.
3180 (STAGESTUFF): Don't stage the gen* programs.
3181 (ggc-none.o): Define dependencies for the target compiler.
3182 (build-print-rtl.o): Rename to build/print-rtl.o.
3183 (build-errors.o): Rename to build/errors.o.
3184 (build-varray.o): Rename to build/varray.o.
3185 (maintainerclean): Delete the contents of the build directory.
3186 ($(genobjs): %.o): Explicitly use -o.
3187 (build/insn-conditions.o): Delete specfic rule to use generic rule.
3188 (build/gengtype-lex.o): Likewise.
3189 (build/gengtype-yacc.o): Likewise.
3190 (build/gcov-iov.o): Likewise.
3192 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
3194 * vec.h (VEC_space): Return true if there _is_ space.
3195 (VEC_reserve): Adjust.
3197 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
3199 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
3200 use FPRs for scalar, complex and vector types only.
3202 2004-09-21 Jeff Law <law@redhat.com>
3204 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
3205 the opt_stats_d structure.
3206 (vrp_data): Change from a varray into a hash table.
3207 (vrp_hash_elt): New structure for elements in the vrp hash table.
3208 (vrp_hash, vrp_eq):New functions for hashing and testing equality
3209 in the vrp hash table.
3210 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
3211 initialization slightly to make it easier to read. No longer need
3212 to grow/clear the varray. Instead empty and delete the hash table.
3213 (dom_opt_finalize_block): Update due to change of VRP_DATA from
3214 a varray to a hash table.
3215 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
3217 * tree-ssa-ccp.c (get_default_value): If we have a constant
3218 value recorded for an SSA_NAME, then use that constant as
3219 the initial lattice value.
3220 (substitute_and_fold): Transfer equivalences discovered into
3223 * tree.h (SSA_NAME_EQUIV): Add comments.
3224 (SET_SSA_NAME_EQUIV): Similarly.
3226 2004-09-21 David Edelsohn <edelsohn@gnu.org>
3228 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
3230 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
3232 2004-09-21 Mark Mitchell <mark@codesourcery.com>
3234 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
3235 (finish_decl): Likewise.
3237 2004-09-21 Devang Patel <dpatel@apple.com>
3239 * tree.def (VEC_COND_EXPR): New tree node.
3240 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
3242 2004-09-21 Stan Shebs <shebs@apple.com>
3244 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
3245 * config/rs6000/darwin-world.asm: Likewise.
3247 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3249 * tree-ssa.c (verify_def): Use print_generic_stmt,
3250 not debug_generic_stmt.
3251 (verify_use): Ditto.
3252 (verify_phi_args): Ditto.
3253 (verify_ssa): Ditto.
3255 2004-09-21 Paul Brook <paul@codesourcery.com>
3257 * varasm.c (default_assemble_integer): Return false for values wider
3258 than the target word size. Works around GAS bug.
3260 2004-09-21 Zack Weinberg <zack@codesourcery.com>
3262 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
3264 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
3267 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
3269 * c-typeck.c (build_function_call): Give name of object
3270 we are attempting to call in error message.
3271 * c-objc-common.c (c_tree_printer): Call pp_expression,
3272 not return false, for 'E' case.
3274 2004-09-21 Steven Bosscher <stevenb@suse.de>
3276 PR rtl-optimization/17482
3277 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
3278 load_killed_in_block_p): Clarify comments.
3279 (record_last_reg_set_info): Make static inline.
3280 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
3281 (record_opr_changes): New function to replace the above.
3282 (compute_hash_table): Clarify comments. Use record_opr_changes.
3283 (reg_set_between_after_reload_p): Clean up.
3284 (reg_used_between_after_reload_p): Likewise.
3285 (eliminate_partially_redundant_load): Clarify comments.
3287 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3289 PR rtl-optimization/17266
3290 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
3292 2004-09-21 Uros Bizjak <uros@kss-loka.si>
3294 PR rtl-optimization/14851
3295 * rtlanal.c (commutative_operand_precedence): Calculate
3296 precedence of stripped constant.
3298 2004-09-20 Jeff Law <law@redhat.com>
3299 Jan Hubicka <jh@suse.cz>
3301 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
3302 initialize key elements here.
3303 (release_ssa_name): Zero the released SSA_NAME here.
3304 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
3305 (struct tree_ssa_name): Add new "equiv" field.
3306 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
3307 (tree_ssa_dominator_optimize): No longer allocate, resize or
3308 clear CONST_AND_COPIES.
3309 (get_value_for, set_value_for): Kill.
3310 (thread_across_edge): Get/set the equivalency using
3311 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
3312 (restore_vars_to_original_value): Likewise.
3313 (record_equivalences_from_phis): Likewise.
3314 (record_dominating_conditions): Likewise.
3315 (record_const_or_copy, record_equality): Likewise.
3316 (lookup_avail_expr): Likewise.
3317 (record_equivalences_from_stmt, cprop_operand): Likewise.
3318 (cprop_into_successor_phis): No longer need to pass around
3319 CONST_AND_COPIES. Callers updated. Get equivalences via
3321 (cprop_into_phis): Likewise.
3323 2004-09-20 Matt Austern <austern@apple.com>
3324 Zack Weinberg <zack@codesourcery.com>
3326 * c-common.c (fix_string_type): Build the unqualified array
3327 type unconditionally, then use c_build_qualified_type to get
3328 the proper const-qualified variant, and set its
3329 TYPE_MAIN_VARIANT to refer to the unqualified type.
3330 * c-lex.c (c_lex_return_raw_string): New global.
3331 (c_lex_with_flags): Honor it.
3332 * c-pragma.h: Declare it.
3334 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3336 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
3338 2004-09-21 Jan Hubicka <jh@suse.cz>
3341 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
3342 (tree_rest_of_compilation): Cleanup.
3344 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
3346 * config/s390/s390.c (s390_select_rtx_section): Remove.
3347 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
3349 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
3351 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
3352 note to pretend a direct save from the original register when an
3353 intermediate register is used for the save.
3355 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3357 * tsystem.h (alloca): Provide a default definition.
3360 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3361 * unwind-dw2.c: Call __builtin_alloca, not alloca.
3363 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
3366 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
3367 aliasing sets are the same rather than just conflicting.
3369 2004-09-20 Jan Hubicka <jh@suse.cz>
3373 * cgraph.c (cgraph_unnest_node): New function.
3374 (c_finalize): Rename to ....
3375 (c_warn_unused_result_recursivly): ... this one; do only the warning
3376 (finish_function): Finalize the toplevel function; do not lower nested tree.
3377 * cgraph.h (cgraph_unnest_node): Declare.
3378 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
3379 nestedness datastructure.
3380 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
3381 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
3382 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
3384 2004-09-20 Richard Henderson <rth@redhat.com>
3386 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
3387 from some_small_symbolic_operand_1; export.
3388 (some_small_symbolic_operand): Remove.
3389 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
3391 * config/alpha/predicates.md (some_small_symbolic_operand): New.
3393 2004-09-20 Jan Hubicka <jh@suse.cz>
3395 * predict.c (return_prediction): New function.
3396 (apply_return_prediction): Likewise.
3397 (tree_bb_level_predictions): Likewise.
3398 (tree_estimate_probability): Add noreturn exit edges; call
3399 bb_level_predictions; fix logic of return heuristics.
3400 (predict_paths_leading_to): Rescuesce from old CVS version of
3401 process_note_prediction function.
3402 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
3404 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
3406 * config/s390/s390.c (s390_frame_info): Added alignment statement for
3407 floating point register area on stack.
3409 2004-09-20 Jakub Jelinek <jakub@redhat.com>
3411 * predict.c (expr_expected_value): Use *_CLASS_P macros.
3413 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
3415 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
3416 generating useless garbage.
3418 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
3420 * builtins.c (fold_builtin): Call the new omonymous
3421 target hook for machine-dependent built-ins.
3422 * target-def.h (TARGET_FOLD_BUILTIN): New.
3423 * target.h (struct gcc_target): Add the fold_builtin hook.
3424 * targhooks.c (default_fold_builtin): New.
3425 * targhooks.h (default_fold_builtin): Declare it.
3427 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
3429 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
3432 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
3435 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
3437 2004-09-20 Jan Hubicka <jh@suse.cz>
3439 * predict.c (estimate_probability): Remove unnecesary code.
3441 2004-09-19 Ira Rosen <irar@il.ibm.com>
3443 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
3444 (STMT_VINFO_VECT_DR_BASE): Declare.
3445 (VECT_SMODULO): Declare.
3446 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
3447 (vect_compute_array_base_alignment): New function.
3448 (vect_analyze_data_ref_access): Check array indices. Remove one
3449 dimensional arrays restriction.
3450 (vect_get_ptr_offset): New function.
3451 (vect_get_symbl_and_dr): New function.
3452 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
3453 (former name vect_get_base_decl_and_bit_offset).
3454 (vect_create_index_for_array_ref): Removed.
3455 (vect_create_index_for_vector_ref): New function.
3456 (vect_create_addr_base_for_vector_ref): New function.
3457 (vect_create_data_ref): Handle additional data refs. Call
3458 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
3459 (vect_compute_data_ref_alignment): Support the changes. Call
3460 vect_get_base_and_bit_offset.
3461 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
3462 data refs. Store vect_dr_base.
3463 (vect_analyze_data_ref_accesses): Support nonconstant init.
3464 (new_stmt_vec_info): Initialize vect_dr_base field.
3465 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3466 (get_vectype_for_scalar_type): Check for BLKmode.
3467 * tree-chrec.h (initial_condition_in_loop_num): Declare.
3468 * tree-chrec.c (initial_condition_in_loop_num): New function.
3469 (chrec_component_in_loop_num): New function.
3470 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
3471 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
3472 to be pointer to varray_type.
3474 2004-09-19 Jan Hubicka <jh@suse.cz>
3476 * basic-block.h (update_bb_profile_after_threading): Declare.
3477 * cfg.c (update_bb_profile_after_threading): Break out from ...
3478 * cfgcleanup.c (try_forward_edges): ... here; use it.
3479 * tree-ssa-dom.c (thread_across_edge): Use it.
3480 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
3481 profile of the new BB.
3483 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
3485 * tree-ssa-pre.c (insert_into_set): Don't put
3486 is_gimple_min_invariant values into the set.
3488 2004-09-19 Andreas Jaeger <aj@suse.de>
3490 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
3493 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/cris/cris.h: Preserve the original spelling in a
3498 2004-09-18 Jeff Law <law@redhat.com>
3500 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
3501 global varrays to replace the block local varrays.
3502 (struct dom_walk_block_data): Remove, no longer used.
3503 (get_eq_expr_value): No longer need to pass around pointers to local
3504 varrays. Callers updated. Unused markers added to unused parameters.
3505 (record_range, record_equivalences_from_stmt): Likewise.
3506 (record_equivalences_from_incoming_edge): Likewise.
3507 (record_var_is_nonzero): Likewise. Update now that we have a
3508 single global varray of SSA_NAMEs that need restoring.
3509 (dom_opt_initialize_block_local_data): Kill, no longer used.
3510 (tree_ssa_dominator_optimize): Initialize new global varrays.
3511 Update callbacks in dominator walker structure.
3512 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
3513 VRP_VARIABLES_STACK.
3514 (restore_nonzero_vars_to_original_value): Update now that we have
3515 a single global varray of SSA_NAMEs that need restoring.
3516 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
3517 Remove unused variables.
3518 (optimize_stmt): Remove unused variable.
3520 2004-09-18 Jan Hubicka <jh@suse.cz>
3522 * tree-cfg.c (thread_jumps): Fix updating of the profile.
3524 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
3527 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3529 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
3530 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
3531 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
3532 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
3533 tree-ssa-operands.c, tree-ssa-phiopt.c,
3534 tree-ssa-threadupdate.c: Fix comment typos.
3536 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
3539 config/arm/README-interworking, config/arm/arm-cores.def,
3540 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
3541 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
3542 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
3543 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
3544 config/frv/frv.md, config/i386/winnt.c,
3545 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
3546 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
3547 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
3548 config/mcore/mcore.c, config/mips/mips.h,
3549 config/mn10300/mn10300.md, config/pa/pa.c,
3550 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
3551 config/rs6000/rs6000.c, config/sh/symbian.c,
3552 config/sparc/sparc.h: Fix comment typos. Follow spelling
3555 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
3558 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
3560 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3562 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
3563 remove TREE_ADDRESSABLE from RESULT_DECL.
3565 2004-09-18 Diego Novillo <dnovillo@redhat.com>
3567 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
3569 2004-09-18 Jan Hubicka <jh@suse.cz>
3571 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
3573 * tree-ssa-alias.c (init_alias_info): Likewise.
3574 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
3575 (verify_ssa): Likewise.
3576 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
3578 2004-09-18 Jan Hubicka <jh@suse.cz>
3580 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
3583 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
3585 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
3586 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3587 DW_EH_PE_sdata* for data.
3588 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
3590 2004-09-17 Geoffrey Keating <geoffk@apple.com>
3592 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
3596 * c-typeck.c (constructor_asmspec): Delete.
3597 (struct initializer_stack): Delete field 'asmspec'.
3598 (start_init): Delete saving of asmspec.
3599 (finish_init): Don't update constructor_asmspec.
3600 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3601 * stmt.c (expand_asm): Duplicate strings from tree.
3602 (expand_asm_operands): Likewise.
3603 * tree.c (tree_size): Update computation of size of STRING_CST.
3604 (make_node): Don't make STRING_CST nodes.
3605 (build_string): Allocate string with tree node.
3606 (tree_code_size): Clean up assertions, don't allow requests
3607 for "the size of a STRING_CST".
3608 * tree.def (STRING_CST): Update comment.
3609 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3610 (tree_string): Place contents of string in tree node.
3611 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3614 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3616 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
3617 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
3619 2004-09-17 Jones Desougi <jones@ingate.com>
3621 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
3622 * configure, config.in: Regenerate.
3624 2004-09-17 Zack Weinberg <zack@codesourcery.com>
3626 * tree.c, tree.h (tree_class_strings): Make array const.
3627 Reindent per coding convention. Move asterisk to proper place
3628 per coding convention.
3630 2004-09-18 Andreas Schwab <schwab@suse.de>
3632 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
3633 (tree-vectorizer.o): Likewise.
3634 (targhooks.o): Likewise.
3636 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
3637 Zack Weinberg <zack@codesourcery.com>
3639 * alias.c (find_base_decl): Remove unreachable case '3' block.
3640 * expr.c (safe_from_p): Abort if passed a type.
3641 * tree-gimple.c (recalculate_side_effects): Abort if passed
3642 anything other than an expression.
3643 * tree-ssa-pre.c (phi_translate): Return expr immediately if
3644 is_gimple_min_invariant is true for it. Reorder cases for clarity.
3645 Abort on un-handled tree classes.
3646 (valid_in_set): Likewise.
3647 * tree.c (tree_code_class_strings): New static data.
3649 * tree.h (enum tree_code_class): New.
3650 (tree_code_class_strings): Declare.
3651 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
3652 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
3653 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
3654 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
3655 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
3657 * tree.def, c-common.def, objc/objc-tree.def: Use
3658 tree_code_class enumeration constants instead of code letters.
3660 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
3661 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
3662 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
3663 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
3664 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
3665 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
3666 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
3667 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
3668 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
3669 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
3670 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
3671 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
3672 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
3675 * LANGUAGES: Add note about change.
3677 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3679 PR tree-optimization/17319
3680 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
3681 examine pointers on the LHS of an assignment.
3682 (collect_points_to_info_r): Handle RETURN_EXPR.
3684 2004-09-17 Jeff Law <law@redhat.com>
3686 * tree-ssa-dom.c (const_and_copies_stack): New.
3687 (dom_walk_block_data): Remove const_and_copies field.
3688 (record_const_or_copy): No longer need to pass in varray_type *.
3689 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
3691 (record_equality): Similarly.
3692 (restore_vars_to_original_value): Similarly. Revamp to use new
3693 single global stack rather than per-block stacks.
3694 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
3695 (thread_across_edge): Remove now unused parameters.
3696 (dom_opt_initialize_block_local_data): No longer test the block
3697 local CONST_AND_COPIES.
3698 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
3700 2004-09-17 Jan Hubicka <jh@suse.cz>
3702 PR tree-optimization/17509
3703 * tree-optimize.c (update_inlined_to_pointers): New function.
3704 (tree_rest_of_compilation): Use it.
3706 2004-09-17 Devang Patel <dpatel@apple.com>
3708 * dbxout.c (get_lang_number): New.
3709 (dbxout_init): Include lang number in N_SO stab.
3710 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
3711 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
3713 2004-09-17 Diego Novillo <dnovillo@redhat.com>
3715 PR tree-optimization/17273
3716 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
3717 replacement is a constant.
3719 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
3721 * c-tree.h (enum c_typespec_keyword): New.
3722 (struct c_declspecs): Adjust description of "type". Remove
3723 specbits, explicit_int_p and explicit_char_p. Rename
3724 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
3725 short_p, signed_p, unsigned_p and complex_p.
3726 (finish_declspecs): New.
3727 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
3728 typename): Call finish_declspecs.
3729 * c-decl.c (finish_declspecs): New.
3730 (declspecs_add_type): Check for combinations which cannot occur in
3731 valid specifier lists. Update comments.
3732 (shadow_tag_warned): Remove checks done in finish_declspecs.
3733 Don't report useless type name if type defaulted to int.
3734 (grokdeclarator): Remove checks and actions done in
3735 finish_declspecs. Don't allow for type being NULL. Update for
3736 datastructures changes. Initialize decl_attr.
3737 (build_null_declspecs, quals_from_declspecs): Update for
3738 datastructures changes.
3740 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
3742 * doc/extend.texi: Fix duplicated word.
3744 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
3746 * doc/invoke.texi: Remove stray explanation on
3747 -freduce-all-givs and -fmove-all-movables.
3749 2004-09-17 James Morrison <phython@gcc.gnu.org>
3751 * doc/cfg.texi: Use @smallexample.
3752 * doc/md.texi: Likewise.
3753 * doc/tree-ssa.texi: Likewise.
3754 * doc/extend.texi: Likewise. Use @r{} in comments.
3755 * doc/trouble.texi: Use @r{} in comments.
3757 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
3759 * configure.ac (gcc_cv_gld_version): Handle whitespace before
3761 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
3762 * configure: Regenerate.
3764 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
3766 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
3767 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
3768 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
3769 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
3770 slashes in substitutions.
3771 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
3773 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3775 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
3776 gimplify.c, lambda-code.c, optabs.c, predict.c,
3777 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
3778 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
3781 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
3783 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
3784 doc/extend.texi, doc/install.texi, doc/invoke.texi,
3785 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
3786 doc/trouble.texi: Use @option around options.
3788 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
3790 * Makefile.in (gen-protos.o): Depend on errors.h.
3792 2004-09-17 Steven Bosscher <stevenb@suse.de>
3794 PR tree-optimization/17513
3795 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
3796 for successors of the entry block.
3798 2004-09-17 Uros Bizjak <uros@kss-loka.si>
3800 PR rtl-optimization/15187
3801 * ifcvt.c (noce_try_cmove_arith): Exit early if total
3802 insn_rtx_cost of both branches > BRANCH_COST
3804 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3806 PR tree-optimization/17528
3807 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
3808 erase the may-alias set for a tag when merging it with
3811 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
3813 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
3814 for 32-bit TARGET_SHMEDIA.
3815 (call_value): Likewise.
3817 2004-09-16 Diego Novillo <dnovillo@redhat.com>
3819 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
3820 test apply only to TREE_STATIC and DECL_EXTERNAL.
3822 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3824 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
3825 * basic-block.h (get_dominated_by_region): Declare.
3826 * dominance.c (get_dominated_by_region): New function.
3827 * tree-cfg.c: Include cfglayout.h.
3828 (tree_duplicate_bb): Duplicate also phi nodes.
3829 (struct ssa_name_map_entry): New type.
3830 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
3831 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
3832 allocate_ssa_names, rewrite_to_new_ssa_names_def,
3833 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
3834 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
3835 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
3836 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
3837 rewrite_to_new_ssa_names, allocate_ssa_names,
3838 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
3839 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
3840 (copy_loop_headers): Use tree_duplicate_sese_region.
3842 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
3844 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
3846 2004-09-16 Jeff Law <law@redhat.com>
3848 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
3849 (rewrite_block_data): Remove, no longer used.
3850 (rewrite_initialize_block_local_data): Remove, no longer used.
3851 (rewrite_initialize_block): Mark parameters as unused as needed.
3852 Change references to the block local block_defs to be block_defs_stack.
3853 Push a marker onto the block_defs_stack.
3854 (ssa_rewrite_initialize_block): Similarly.
3855 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
3856 (ssa_register_new_def): No longer needs varray argument. Use
3857 block_defs_stack instead. No longer handle possibly null block_defs
3858 varray. Reverse order of items we push on the stack to make it
3859 easier to identify our marker.
3860 (register_new_def): No longer handle possibly null block_defs
3862 (rewrite_finalize_block): Revamp to look for markers in the global
3863 block_defs_stack varray rather than wiping a block local varray.
3864 Mark arguments as unused as needed.
3865 (ssa_rewrite_finalize_block): Similarly.
3866 (rewrite_into_ssa): Update initialization of dom walker structure
3867 to reflect that we don't need block local data anymore. Initialize
3868 the block_defs_stack varray.
3869 (rewrite_ssa_into_ssa): Similarly.
3870 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
3871 (struct dom_walk_data): Kill block_defs field.
3872 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
3873 (thread_across_edge): Use the global block_defs_stack instead of
3874 the old block_defs varray.
3875 (dom_opt_initialize_block_local_data): Update now that we don't have
3876 block_defs field to check anymore.
3877 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
3878 (restore_currdefs_to_original_value): Use the new block_defs_stack
3879 instead of a block local varray.
3880 (dom_opt_finalize_block): Similarly.
3881 (record_equivalencs_from_phis): Similarly.
3882 (optimize_stmt, register_definitions_for_stmt): Similarly.
3884 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
3886 PR tree-optimization/17517
3887 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
3888 coalesce same-root variables without checking for abnormal PHI usage.
3890 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3892 * cfgloop.h (duplicate_loop): Add prototype.
3893 * cfgloopmanip.c (duplicate_loop): Make non-static.
3894 * lambda-code.c (perfect_nestify): Factor out test whether
3895 we can handle this loop into separate function.
3897 (can_convert_to_perfect_nest): New function.
3898 (replace_uses_of_x_with_y): Add modify_stmt call.
3899 * tree-loop-linear.c (linear_transform_loops): Call
3900 rewrite_into_loop_closed_ssa and free_df.
3902 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
3904 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
3905 loop invariant as well.
3906 (perfect_nestify): new function.
3907 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
3908 upper bounds, and steps.
3909 Set outerinductionvar properly.
3910 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
3912 Return NULL if we need a perfect loop and can't make one.
3913 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
3914 (not_interesting_stmt): New function.
3915 (phi_loop_edge_uses_def): Ditto.
3916 (stmt_uses_phi_result): Ditto.
3917 (stmt_is_bumper_for_loop): Ditto.
3918 (perfect_nest_p): Ditto.
3919 (nestify_update_pending_stmts): Ditto.
3920 (replace_uses_of_x_with_y): Ditto.
3921 (stmt_uses_op): Ditto.
3922 (perfect_nestify): Ditto.
3923 * lambda-mat.c (lambda_matrix_id_p): New function.
3924 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
3925 * lambda.h: Update prototypes.
3926 * tree-loop-linear (linear_transform_loop): Use new
3927 perfect_nest_p. Detect and ignore identity transform.
3928 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
3930 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
3932 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
3933 Gather also strides of accessed data. Pass in the data references
3935 (try_interchange_loops): Add a new heuristic for handling the temporal
3936 locality. Pass in the data references array.
3937 (linear_transform_loops): Pass the data references array to
3938 try_interchange_loops.
3940 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
3942 * doc/invoke.texi: Fix typos. Follow spelling conventions.
3944 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
3946 * doc/c-tree.texi (Classes): Remove index entries for
3947 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
3949 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3951 * fold-const.c (fold): Fold difference of addresses.
3952 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
3953 get_inner_reference.
3954 * tree-ssa-loop-ivopts.c (peel_address): Removed.
3955 (ptr_difference_const): Moved to fold-const.c.
3956 (split_address_cost): Use get_inner_reference instead of peel_address.
3957 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
3958 * tree.h (ptr_difference_const): Export.
3960 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
3961 variable type to the dump. Fix indentation.
3962 (idx_find_step): Handle nonconstant array_ref_element_size and
3963 array_ref_low_bound.
3964 (idx_record_use): Handle array_ref_element_size and
3965 array_ref_low_bound.
3966 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
3967 statements correctly.
3968 (get_computation_at, iv_value): Do not unshare expressions here.
3969 (rewrite_use_outer): Unshare the expression before it is emitted
3971 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
3973 * tree.c (unsigned_type_for, signed_type_for): Moved from
3974 tree-ssa-loop-niter.c. Use langhooks.
3975 * tree.h (signed_type_for): Export.
3977 2004-09-16 David Edelsohn <edelsohn@gnu.org>
3979 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
3982 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
3985 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
3986 Add two parameters to extra_includes.
3987 (C_INCPATH_INIT): Remove.
3988 * c-incpath.c (register_include_chains): Call extra_pre_includes
3989 before adding the standard include directory.
3990 Update call to extra_includes.
3991 (!defined TARGET_EXTRA_INCLUDES): Update
3992 hook_void_charptr_charptr_int and add !define
3993 TARGET_EXTRA_PRE_INCLUDES.
3994 (!define TARGET_EXTRA_INCLUDES): Define as
3995 hook_void_charptr_charptr_int.
3996 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
3997 (target_c_incpath): Always declare.
3998 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
4000 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
4001 * config/darwin.h: (darwin_register_frameworks): Update for
4002 the two new parameters.
4003 (darwin_register_objc_includes): Add prototype.
4004 (TARGET_EXTRA_PRE_INCLUDES): Define.
4005 * config/darwin-c.c (darwin_register_objc_includes): New function.
4006 (darwin_register_frameworks): Update for the two new parameters.
4007 (target_c_incpath): Remove.
4008 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
4010 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
4012 (TARGET_EXTRA_PRE_INCLUDES): Document.
4014 * gcc.c (spec_function): Add replace-outfile.
4015 (replace_outfile_spec_function): New function.
4016 * config/darwin.h (LINK_SPEC): Add replace
4017 -lobjc with -lobjc-gnu if -fgnu-runtime is
4019 * invoke.texi (replace-outfile): Document.
4021 2004-09-13 Jan Hubicka <jh@suse.cz>
4023 * predict.c (expr_expected_value, strip_builtin_expect): New function.
4024 (tree_predict_by_opcode): Use it.
4025 (tree_estimate_probability): Add, for now disabled,
4026 strip_builtin_expect call.
4028 2004-09-15 James E Wilson <wilson@specifixinc.com>
4031 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
4032 if current_function_decl is a sibcall.
4034 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4036 * varasm.c (default_function_rdodata_section): Make sure to pass
4037 along a decl for a link-once section.
4039 2004-09-15 Richard Henderson <rth@redhat.com>
4041 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
4042 warning with code disable. Fix formatting.
4044 2004-09-15 Steven Bosscher <stevenb@suse.de>
4046 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
4047 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
4048 after propagating into an ADDR_EXPR.
4050 2004-09-15 Andrew Pinski <apinski@apple.com>
4053 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
4054 Move it out of gcc_assert.
4056 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
4058 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
4059 except.c, fold-const.c, function.c, langhooks.c, params.c,
4060 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4061 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
4062 for quoting in diagnostics going through pretty-print.c. Use ''
4063 for quoting in other diagnostic text.
4064 * langhooks.c: Include intl.h. Mark text locating diagnostics for
4066 * Makefile.in (langhooks.o): Update dependencies.
4067 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
4070 2004-09-15 Mark Mitchell <mark@codesourcery.com>
4072 * configure.ac: Check for COMDAT support. Robustify check for
4074 * configure: Regenerated.
4075 * config.in: Likewise.
4076 * langhooks-def.h (lhd_comdat_group): New function.
4077 (LANG_HOOKS_COMDAT_GROUP): New macro.
4078 (LANG_HOOKS_DECLS): Use it.
4079 * langhooks.c (lhd_comdat_group): Define.
4080 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
4081 * output.h (named_section_flags): Make it a macro.
4082 (named_section_real): New function.
4083 (default_no_named_section): Add decl parameter.
4084 (default_elf_asm_named_section): Likewise.
4085 (default_coff_asm_named_section): Likewise.
4086 (default_pe_asm_named_section): Likewise.
4087 * target.h (gcc_target): Adjust type of named_section.
4088 * varasm.c (named_section_flags): Rename to named_section_real.
4090 (default_no_named_section): Add decl parameter.
4091 (default_elf_asm_named_section): Use COMDAT, if available. Deal
4092 with the case that ASM_COMMENT_START is "@".
4093 (default_coff_asm_named_section): Add decl parameter.
4094 (default_pe_asm_named_section): Likewise.
4095 * config/alpha/alpha.c (vms_asm_named_section): Add decl
4097 (unicosmk_asm_named_section): Likewise.
4098 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
4099 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
4100 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
4101 * config/cris/cris-protos.h (cris_target_asm_named_section):
4103 * config/cris/cris.c (cris_target_asm_named_section):
4105 * config/darwin/darwin-protos.h (darwin_asm_named_section):
4107 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
4108 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
4109 * config/i386/i386-protos.h (i386_pe_asm_named_section):
4111 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
4112 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
4113 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
4114 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
4116 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
4117 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
4118 * cp/cp-tree.h (cxx_comdat_group): Declare.
4119 * cp/decl.c (cxx_comdat_group): New function.
4121 2004-09-15 Jan Hubicka <jh@suse.cz>
4123 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
4124 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
4126 * tree-cfg.c (remove_bb): Release SSA defs.
4128 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4130 * doc/tm.texi: Follow spelling conventions.
4132 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
4134 * tree-ssa-dom.c: Fix comment typos.
4136 2004-09-15 Alan Modra <amodra@bigpond.net.au>
4138 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
4140 (ppc_fallback_frame_state): Save location of CR.
4142 2004-09-15 Jakub Jelinek <jakub@redhat.com>
4144 * expr.c (string_constant): Handle also read-only variables
4145 initialized to string literals.
4147 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
4148 into memcpy (x, y, 1) if memcpy can be expanded inline.
4150 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4152 PR tree-optimization/17468
4153 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
4154 definition inside a block precede uses.
4155 * tree-tailcall.c (adjust_return_value): Emit statements in the
4158 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
4160 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
4162 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
4164 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
4166 2004-09-14 Jeff Law <law@redhat.com>
4168 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
4169 (struct dom_walk_block_data): Remove avail_exprs member.
4170 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
4171 (lookup_avail_expr): No longer need to pass in address of
4172 the block local available exprs stack. All callers changed.
4173 (simplify_cond_and_lookup_avail_expr): Similarly.
4174 (simplify_switch_and_lookup_avail_expr): Similarly.
4175 (get_eq_expr_value, record_cond): Likewise.
4176 (record_dominating_conditions): Likewise.
4177 (update_rhs_and_lookup_avail_expr): Likewise.
4178 (record_equivalences_from_stmt): Likewise.
4179 (dom_opt_initialize_block_local_data): No longer test state of
4180 block local avail_exprs.
4181 (dom_opt_initialize_block): Mark unwind point in the global
4183 (remove_expressions_from_table): Update to unwind to the
4184 most recent unwind marker in the global avail_expr stack.
4185 All callers changed.
4186 (dom_opt_finalize_block): Mark unwind point in the global
4187 avail_expr stack as needed.
4188 (record_cond): Push elements into the global avail_exprs stack.
4190 * tree-dfa.c (free_df_for_stmt): No longer static.
4191 (free_df): Update comments.
4192 * tree-flow.h (free_df_for_stmt): Prototype.
4193 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
4196 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4198 PR tree-optimization/17252
4199 * tree-ssa-alias.c (may_alias_p): Don't assume that a
4200 pointer may not point to itself when using relaxed
4203 2004-09-14 Richard Henderson <rth@redhat.com>
4206 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
4207 while folding <ADDR_EXPR <INDIRECT_REF X>>.
4209 2004-09-14 Andrew Pinski <apinski@apple.com>
4211 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
4212 sets of the pointers but the aliasing sets of what they point to.
4214 2004-09-14 Roger Sayle <roger@eyesopen.com>
4216 PR rtl-optimization/9771
4217 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
4218 conditional compilation in init_reg_sets_1.
4219 (init_reg_sets_1): Let global_regs[i] take priority over the frame
4220 (but not stack) pointer exceptions to regs_invalidated_by_call.
4221 (globalize_reg): Globalizing a fixed register may need to update
4222 regs_invalidated_by_call.
4224 2004-09-14 Diego Novillo <dnovillo@redhat.com>
4226 PR tree-optimization/15262
4227 * tree-dfa.c (dump_variable): Also print the type of the
4229 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
4230 memory tags are of conflicting alias sets but have no aliased
4231 symbols in common, add one tag to the alias set of the other.
4232 (setup_pointers_and_addressables): Remove hack to deal with
4233 programs with no aliased symbols.
4234 (may_alias_p): Don't special case aggregate types.
4236 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4239 * doc/invoke.texi (Environment Variables): Correct example locale.
4241 2004-09-14 Jan Hubicka <jh@suse.cz>
4243 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
4245 2004-09-14 Mark Mitchell <mark@codesourcery.com>
4247 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
4249 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
4251 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
4253 (struct c_declarator): Change u.array.quals and pointer_quals to
4254 int. Add u.array.attrs.
4255 (quals_from_declspecs): New.
4256 * c-decl.c (quals_from_declspecs): New.
4257 (shadow_tag_warned): Give more specific message for useless type
4259 (build_array_declarator, set_array_declarator_inner,
4260 grokdeclarator, make_pointer_declarator, build_null_declspecs,
4261 declspecs_add_qual): Update for changed structures.
4263 2004-09-14 Jeff Law <law@redhat.com>
4265 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
4267 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
4268 (dom_opt_initialize_block_local_data): No longer test state
4270 (dom_opt_finalize_block): Update due to change in scope of
4272 (optimize_stmt): Similarly.
4274 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4276 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
4277 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
4278 comment typos. Follow spelling conventions.
4280 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
4283 config/i386/predicates.md, config/sparc/sparc.c: Follow
4284 spelling conventions.
4286 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4287 Steven Bosscher <stevenb@suse.de>
4289 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
4290 * basic-block.h (struct reorder_block_def): Add copy_number field.
4291 * cfgloop.h (biv_p): Declare.
4292 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
4293 * common.opt (fsplit-ivs-in-unroller): New flag.
4294 * loop-iv.c (biv_p): New function.
4295 * loop-unroll.c: Include hashtab.h and recog.h.
4296 (struct iv_to_split, struct split_ivs_info): New types.
4297 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
4298 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
4299 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
4300 insert_base_initialization, split_iv): New functions.
4301 (peel_loop_completely, unroll_loop_constant_iterations,
4302 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
4304 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
4306 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4308 * tree-cfg.c (thread_jumps): Update dominators correctly in
4309 case destination of threaded edge dominates its source.
4311 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4313 * unroll.c: Removed.
4315 * Makefile.in (LOOP_H, unroll.o): Removed.
4316 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
4318 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
4320 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
4321 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
4322 * loop.c: Do not include loop.h.
4323 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
4324 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
4325 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
4326 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
4327 struct loop_regs, struct loop_movables, struct loop_info): Moved
4329 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
4330 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
4331 find_common_reg_term, loop_iterations, final_giv_value): Moved
4333 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
4334 loop_dump_stream, for_each_insn_in_loop, express_from,
4335 extend_value_for_giv, loop_iv_add_mult_emit_before,
4336 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
4337 loop_insn_first_p, get_condition_for_loop,
4338 loop_insn_emit_before, loop_insn_hoist,
4339 loop_insn_sink): Made static.
4340 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
4342 (strength_reduce): Do not call unroller.
4343 (record_giv): Do not initialize unrolled field.
4344 (prescan_loop): Do not set loop_info->preconditioned.
4345 * passes.c: Do not include loop.h.
4346 (rest_of_handle_loop_optimize): Do not call unroller.
4347 * predict.c: Do not include loop.h.
4348 * rtl.h (NOTE_PRECONDITIONED): Removed.
4349 * stmt.c: Do not include loop.h.
4350 * toplev.c: Do not include loop.h.
4351 (process_options): Do not handle flag_old_unroll_loops.
4353 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
4354 Documentation removed.
4355 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
4357 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
4359 * Makefile.in (STAGE1_CHECKING): New variable.
4360 (stage1_build): Use it.
4361 * tree-ssa.c (verify_ssa): Preserve state of dominance
4364 2004-09-14 Uros Bizjak <uros@kss-loka.si>
4366 * config/i386/i386.c (output_fp_compare): Add generation
4367 of ftst instruction.
4368 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
4369 Use output_fp_compare () function.
4370 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
4371 (fix_truncdi_memory): Remove operands[5] copy.
4373 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
4375 * config/m32r/m32r.md, config/m68k/m68kelf.h,
4376 config/mcore/mcore.md, config/rs6000/linux64.h,
4377 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
4380 2004-09-13 James E Wilson <wilson@specifixinc.com>
4382 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
4383 * gen-protos.c: Include errors.h.
4386 2004-09-14 Jan Hubicka <jh@suse.cz>
4388 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
4389 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
4390 (predict_loops): Use number_of_iterations_exit to predict
4391 number of iterations on trees.
4393 2004-09-13 Dale Johannesen <dalej@apple.com>
4397 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
4398 objects declared extern.
4400 2004-09-14 Paul Brook <paul@codesourcery.com>
4402 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
4405 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4407 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
4408 Only use TYPE_BINFO for aggregates.
4410 2004-09-13 Daniel Jacobowitz <dan@debian.org>
4412 * expmed.c (synth_mult): Initialize latency. Check cost before
4415 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
4417 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
4418 add_call_clobber_ops and add_call_read_ops.
4419 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
4420 the number of vdefs and vuses inserted based on analysis of global
4421 variables across calls. * tree-dfa.c (find_referenced_vars):
4422 Needed to reset static var maps before each function is compiled.
4424 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
4425 static_vars_info,functions_to_static_vars_info,module_statics_escape,
4426 all_module_statics,searchc_env,dfs_info): New fields to support
4427 analysis of static global variables.
4428 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
4429 cgraph_reset_static_var_maps, get_global_static_vars_info,
4430 get_global_statics_not_read, get_global_statics_not_written,
4431 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
4432 check_rhs_var, check_lhs_var, get_asm_expr_operands,
4433 process_call_for_static_vars, scan_for_static_refs,
4434 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
4435 clear_static_vars_maps, cgraph_propagate_bits,
4436 cgraph_characterize_statics): New. Functions to support analysis
4437 of static global variables.
4438 (cgraph_mark_local_and_external_functions): Renamed from:
4439 (cgraph_mark_local_functions)
4440 (cgraph_expand_all_functions): Remove call to
4441 cgraph_mark_local_and_external_functions.
4442 (cgraph_optimize): Added driver to analyze static variables whose
4443 scope is within the compilation unit. * cgraph.h (struct
4444 cgraph_local_info, GTY): Added statics_read, statics_written,
4445 local, calls_read_all, calls_write_all, for_functions_valid.
4446 (struct cgraph_node): Added next_cycle. * cgraph.c
4447 (dump_cgraph_node): Added print routines for new fields. *
4448 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
4451 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4453 * c-decl.c (grokdeclarator): Correct comments about where storage
4454 class specifiers are rejected by grammar and add corresponding
4455 asserts. Diagnose typedefs and parameters declared inline.
4456 Change warning for inline main to a pedwarn. Only diagnose inline
4458 (declspecs_add_scspec): Allow duplicate "inline".
4460 2004-09-13 Steve Ellcey <sje@cup.hp.com>
4462 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
4463 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
4465 2004-09-13 Richard Henderson <rth@redhat.com>
4468 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
4469 (tree_type): Replace spare with contains_placeholder_bits.
4470 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
4471 make static. Remove seen_types list.
4472 (type_contains_placeholder_p): New.
4474 2004-09-13 James E Wilson <wilson@specifixinc.com>
4476 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
4477 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
4478 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
4479 bdesc_arrays instead of mips_bdesc.
4480 (mips_init_builtins): Likewise.
4481 * config/mips/mips.h (TARGET_SB1): New.
4482 (HAVE_SQRT_P): Delete.
4483 * config/mips/mips.md (divide_condition): Support V2SF.
4484 (sqrt_condition, recip_condition): New.
4485 (div<mode>3): Use ANYF instead of SCALARF.
4486 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
4488 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
4489 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
4491 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
4492 instead of SCALARF. Use UNITMODE instead of MODE.
4494 2004-09-13 Zack Weinberg <zack@codesourcery.com>
4496 * config.in: Regenerate after removal of libbanshee.
4498 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
4500 PR tree-optimization/17400
4501 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
4502 coalesce partitions when one occurs in an abnormal PHI.
4504 2004-09-13 Andrew Pinski <apinski@apple.com>
4506 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
4509 2004-09-13 Richard Henderson <rth@redhat.com>
4512 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
4513 (cselib_invalidate_rtx_note_stores): New.
4514 (cselib_record_sets, cselib_process_insn): Update to match.
4515 * cselib.h (cselib_invalidate_rtx): Declare.
4516 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
4518 2004-09-13 Richard Henderson <rth@redhat.com>
4521 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
4522 after copying its argument.
4524 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
4526 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
4527 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
4528 in diagnostics. Use %' for English apostrophes.
4529 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
4530 (pedwarn_c90, pedwarn_c99): Use it.
4531 * c-decl.c (lookup_label): Quote label name in diagnostic.
4532 * c-parse.in (yyprint): Use ' instead of ` for left quote.
4533 * c-typeck.c (warn_for_assignment): Likewise.
4535 2004-09-13 Jan Hubicka <jh@suse.cz>
4537 * i386.c (x86_schedule): New global variable.
4538 (override_options): Disable scheduling when not supported.
4539 * i386.h (x86_schedule): Declare.
4540 (TARGET_SCHEDULE): New macro.
4542 2004-09-12 Richard Henderson <rth@redhat.com>
4545 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
4546 * tree.c, tree.h (has_cleanups): Remove.
4548 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4550 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
4551 arguments of the phi nodes correctly.
4553 2004-09-12 Jan Hubicka <jh@suse.cz>
4555 * ggc-common.c (cmp_statistics): Fix sorting.
4557 2004-09-12 David Edelsohn <edelsohn@gnu.org>
4560 * expmed.c (expand_divmod): If cheap power of 2 divide is
4561 available, use it for negative constant as well.
4563 2004-09-12 Andrew Pinski <apinski@apple.com>
4565 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
4568 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
4570 2004-09-12 Richard Henderson <rth@redhat.com>
4572 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
4574 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
4575 post-reload, and scratch NULL.
4576 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
4577 (x86_shift_adj_2): Use ix86_expand_clear.
4578 (ashldi3): Remove CMOVE expansion difference.
4579 (ashldi3_1): Remove.
4580 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
4581 add constraints for immediates. New peephole for split-with-temp.
4582 Run splitter after peep2 pass.
4583 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
4584 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
4585 (setcc_2): Rename with *.
4586 * config/i386/predicates.md (reg_or_pm1_operand): New.
4587 (ashldi_input_operand): New.
4589 2004-09-12 Richard Henderson <rth@redhat.com
4591 * print-rtl.c (print_decl_name): New.
4592 (print_mem_expr): Use it.
4594 2004-09-12 Richard Henderson <rth@redhat.com
4597 * except.c (sjlj_emit_function_exit): Fix logic locating
4598 sjlj_exit_after in final block.
4600 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
4602 * common.opt: Remove flags -fmove-all-movables and
4604 * loop-invariant.c (find_invariants_to_move):
4605 Remove all uses of flag_move_all_movables.
4606 * loop.c (move_movables): Remove all uses of
4607 flag_move_all_movables.
4608 (strength_reduce): Remove all uses of
4609 flag_reduce_all_givs.
4610 * doc/invoke.texi: Remove documentation of flags
4611 -fremove-all-movables and -freduce-all-givs.
4613 2004-09-11 Roger Sayle <roger@eyesopen.com>
4616 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
4617 change. elt->type may be a floating point type, so use fold_convert.
4619 2004-09-11 Geoffrey Keating <geoffk@apple.com>
4621 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
4622 the thing referenced as used, not the stub itself.
4624 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4626 * c-tree.h (enum c_storage_class): New.
4627 (struct c_declspecs): Add storage_class, inline_p and thread_p.
4628 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
4629 declarations and "auto" or "register" in file scope empty
4630 declarations. Give more specific warnings for other cases of
4631 storage class specifiers in empty declarations.
4632 (grokdeclarator): Update for new structures. Don't check for
4633 multiple storage classes. Diagnose file-scope "register" if
4635 (build_null_declspecs): Update.
4636 (declspecs_add_scspec): Update. Diagnose multiple storage class
4637 specifiers and invalid uses of "__thread".
4639 2004-09-11 Zack Weinberg <zack@codesourcery.com>
4641 * tree.c (tree_code_size): New function, bulk of code from tree_size.
4642 (tree_size, make_node): Use it.
4643 * tree-ssa-pre.c (init_pre): Use it.
4644 * tree.h: Prototype it.
4646 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4648 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
4649 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
4650 redirect_immediate_use): Use PHI_DF.
4651 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
4652 (bb_for_stmt): Use PHI_BB.
4653 (get_immediate_uses): Use PHI_DF.
4654 * tree-ssa-dse.c (max_stmt_uid): New variable.
4655 (get_stmt_uid): New function.
4656 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
4658 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
4659 (max_uid): Renamed to max_stmt_uid.
4660 (get_stmt_uid): New function.
4661 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
4662 phi node annotations.
4663 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
4664 * tree.h (PHI_BB, PHI_DF): New accessor functions.
4665 (struct tree_phi_node): Add bb and df fields.
4667 2004-09-11 Richard Henderson <rth@redhat.com>
4670 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
4673 2004-09-11 Jan Hubicka <jh@suse.cz>
4675 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
4676 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
4677 * i386.md (i387_cw): Add 'uninitialized' mode.
4679 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
4680 (output_location): Break out from ....
4681 (branch_prob): ... here; handle gcov output on trees.
4682 * toplev.c (process_options): No longer be sorry about coverage for
4685 2004-09-11 Steven Bosscher <stevenb@suse.de>
4688 * fold-const.c (fold): Do not try to fold the operand of a
4689 CLEANUP_POINT_EXPR if that operand does itself not have any
4693 * langhooks.c (lhd_decl_printable_name): Make sure that this
4694 function is called with is a decl node that has an identifier.
4695 * tree-pretty-print.c (dump_function_name): New function to
4696 wrap PRINT_FUNCTION_NAME and dump_decl_name.
4697 (print_call_name): Use it.
4699 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
4701 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
4704 2004-09-11 Jakub Jelinek <jakub@redhat.com>
4706 * tree-ssa-alias.c (collect_points_to_info_r): Handle
4707 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
4710 2004-09-11 Richard Henderson <rth@redhat.com>
4712 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
4713 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
4714 operand of the ADDR_EXPR.
4715 (expand_expr_real_1): Update to match.
4717 2004-09-11 David Edelsohn <edelsohn@gnu.org>
4720 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
4721 choose 64-bit version.
4723 2004-09-11 Richard Henderson <rth@redhat.com>
4726 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
4728 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
4730 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
4731 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
4732 Insert @: after i.e. or e.g.
4734 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4736 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
4737 D.xxx rather than <Dxxx>.
4739 2004-09-10 Adam Nemet <anemet@lnxw.com>
4741 * configure.ac (AC_MSG_CHECKING(what linker to use)):
4742 in_tree_ld_is_elf should be true for LynxOS.
4743 * configure: Regenerate.
4745 2004-09-10 Adam Nemet <anemet@lnxw.com>
4747 * Makefile.in (all.cross): Add srcextra.
4749 2004-09-10 Roger Sayle <roger@eyesopen.com>
4752 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
4753 floating point comparison operators. Change aborts to gcc_asserts.
4755 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4757 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
4759 2004-09-10 James E Wilson <wilson@specifixinc.com>
4761 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
4762 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
4764 * convert.c (convert_to_vector): Replace recursive call with
4767 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
4768 Add integer argument named constant. Use const_tiny_rtx instead of
4770 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
4772 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
4774 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
4775 of gen_rtx_raw_CONST_VECTOR.
4777 2004-09-10 Eric Christopher <echristo@redhat.com>
4780 * c-parse.in (attribute): Add NULL_TREE for error case
4783 2004-09-10 Zack Weinberg <zack@codesourcery.com>
4785 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
4786 (extract_interface_info): Delete prototype.
4787 * c-decl.c (extract_interface_info): Delete stub.
4788 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
4789 it's not already been done ...
4790 (init_c_lex): ... not here.
4791 (fe_file_change): Don't call extract_interface_info.
4793 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
4795 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
4796 typedef_p and typedef_signed_p.
4797 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
4798 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
4799 Check typedef_p and typedef_signed_p, not typedef_decl.
4800 (grokfield): Check typedef_p, not typedef_decl.
4801 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
4803 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
4806 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4808 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
4810 2004-09-10 Geoffrey Keating <geoffk@apple.com>
4812 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
4813 temporary variables.
4815 * dbxout.c (dbxout_block): Update for
4816 current_function_func_begin_label a string.
4817 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
4818 * except.c (dw2_output_call_site_table): Likewise.
4819 * toplev.c (current_function_func_begin_label): Likewise.
4820 * tree.h (current_function_func_begin_label): Likewise.
4821 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
4823 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
4826 * config/darwin.c: Include target.h.
4827 (struct machopic_indirection): Make ptr_name a string.
4828 (machopic_indirection_hash): Update for ptr_name a string.
4829 (machopic_indirection_eq): Likewise.
4830 (machopic_indirection_name): Likewise.
4831 (machopic_output_indirection): Likewise.
4832 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
4833 string. Don't expect stub names to be in the identifier hash table.
4834 Do call strip_name_encoding before looking up entry in ID hash table.
4835 * config/t-darwin (darwin.o): Add target.h to dependencies.
4837 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
4838 of fprintf for register names.
4840 * output.h (unlikely_section_label): Delete declaration.
4841 (unlikely_text_section_name): Likewise.
4842 * varasm.c (unlikely_section_label_printed): Make static.
4843 (unlikely_section_label): Likewise.
4844 (unlikely_text_section_name): Likewise.
4845 (assemble_start_function): Use reconcat.
4847 * rtl.def (REG): Add comment to describe third field.
4849 2004-09-10 Andrew Pinski <apinski@apple.com>
4851 * config/darwin.c (machopic_mcount_stub_name): Call
4852 machopic_indirection_name instead of making the string
4855 2004-09-10 Diego Novillo <dnovillo@redhat.com>
4859 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
4861 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
4862 memory tag is call clobbered, so are its aliases.
4863 (group_aliases): When two memory tags being grouped, if one is
4864 call clobbered, so are the other and its aliases.
4865 (add_may_alias): Remove call-clobbering stuff.
4866 (replace_may_alias): Likewise.
4867 (merge_pointed_to_info): Merge pt_global_mem
4869 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4871 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
4872 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
4873 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
4874 tree-scalar-evolution.c, tree-ssa-copyrename.c,
4875 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
4877 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4879 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
4880 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
4881 pair. Remove match_dup from inputs. Remove masaccs handling.
4882 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
4883 (masaccs, mdasaccs): Turn into define_insns.
4885 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4887 * tree-tailcall.c (process_assignment): Only do accumulator transforms
4888 for floating-point types if flag_unsafe_math_optimizations.
4890 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4892 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
4893 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
4894 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
4895 config/h8300/h8300.md, config/i386/gmm_malloc.h,
4896 config/ia64/ia64.md, config/ip2k/libgcc.S,
4897 config/mips/mips-ps-3d.md, config/mips/mips.c,
4898 config/rs6000/rs6000.c, config/s390/s390.c,
4899 config/sh/symbian.c: Fix comment typos.
4901 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
4903 * config/s390/s390.c (s390_emit_prologue): Added missing
4906 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4908 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
4909 typos. Follow spelling conventions.
4911 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
4913 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
4914 in diagnostic. Don't dereference NULL TYPE_NAME.
4916 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4918 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
4919 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
4920 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
4921 value-prof.c: Fix comment typos. Follow spelling conventions.
4923 2004-09-10 Jan Hubicka <jh@suse.cz>
4925 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
4926 * tree-split_edge.c (tree_split_edge): Likewise.
4927 (thread_jumps): Likewise.
4929 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
4931 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
4934 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
4936 * cgraph.h (cgraph_dump_file): Do not declare.
4937 * cgraphunit.c (cgraph_dump_file): Declare as static.
4939 * toplev.c (cgraph_dump_file): Do not declare.
4940 (compile_file): Call init_cgraph.
4941 * tree-dump.c (dump_files): Add IPA dump file, remove
4942 XML dump of call graph.
4943 (get_dump_file_name): Support IPA dump file naming scheme.
4944 * tree.h (enum tree_dump_index): Add IPA dump file, remove
4945 XML dump of call graph.
4946 * doc/invoke.texi (Debugging Options): Document the new options.
4948 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
4950 * doc/extend.texi: Document the FR-V built-in functions.
4952 2004-09-09 James E Wilson <wilson@specifixinc.com>
4954 * doc/sourcebuild.texi: Delete libbanshee reference.
4956 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
4958 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
4960 2004-09-09 James E Wilson <wilson@specifixinc.com>
4962 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
4963 before calling vector_types_convertible_p.
4964 (digest_init): Check that inside_init has VECTOR_TYPE before calling
4965 vector_types_convertible_p. Don't give another error if
4966 convert_for_assignment returns error_mark_node.
4968 2004-09-09 Roger Sayle <roger@eyesopen.com>
4971 * fold-const.c (build_zero_vector): New function to construct a
4972 vector (either floating point or integer) of zeros.
4973 (fold_convert): Internally, enable conversions of integer zero
4974 to arbitrary vector types, using the new build_zero_vector.
4976 2004-09-09 Roger Sayle <roger@eyesopen.com>
4978 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
4979 expand a left shift by an immediate constant as either an ashl or
4980 a sequence of additions.
4981 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
4982 instead of calling gen_ashlsi3 with a constant directly.
4984 2004-09-09 Roger Sayle <roger@eyesopen.com>
4986 * config/i386/i386.c (ix86_split_long_move): When optimizing for
4987 size, and the low and high parts of a DImode constant are equal,
4988 copy one register to another instead of loading the same immediate
4991 2004-09-09 Richard Henderson <rth@redhat.com>
4994 * function.c (assign_parm_setup_block): Only put PARALLELs into
4995 a register if use_register_for_decl.
4997 2004-09-09 Eric Christopher <echristo@redhat.com>
4999 * ra-colorize.c (reset_lists): Move variable declaration inside
5000 ENABLE_CHECKING to avoid unused variable warnings when
5001 not --enable-checking.
5002 (check_colors): Ditto.
5004 2004-09-09 Mike Stump <mrs@apple.com>
5006 * version.c (version_string): Bump to 4.0.0.
5007 * doc/include/gcc-common.texi (version-GCC): Likewise.
5009 2004-09-10 Jakub Jelinek <jakub@redhat.com>
5011 * doc/extend.texi (nothrow attribute): The attribute is not
5012 implemented in 3.2 and earlier.
5014 2004-09-09 Steve Ellcey <sje@cup.hp.com>
5016 * genrecog.c (compute_predicate_codes): Use op0_codes
5019 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5021 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
5022 implementation changes.
5024 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5026 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
5027 a PARALLEL instead of a SET due to added clobbers.
5029 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
5031 * reload.c (find_reloads_address): Pass correct operand to
5032 maybe_memory_address_p.
5034 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
5036 * Makefile.in: Remove libbanshee, tree-alias-*.
5037 Remove tree-alias-common.h dependencies.
5038 * common.opt: Remove -ftree-points-to.
5039 * configure.ac: Remove libbanshee.
5040 * flags.h: Remove pta_type, flag_tree_points_to.
5041 * gengtype.c (open_base_files): Remove tree-alias-type.h.
5042 * opts.c (OPT_ftree_points_to): Remove.
5043 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
5044 * tree-dfa.c: Remove tree-alias-common.h
5045 * tree-into-ssa.c: Ditto.
5046 * tree-outof-ssa.c: Ditto.
5047 * tree-ssa-copyrename.c: Ditto.
5048 * tree-ssa-live.c: Ditto.
5049 * tree-optimize.c: Ditto.
5050 * tree-ssa.c: Ditto.
5051 Remove pass_build_pta, pass_del_pta.
5052 * tree-pass.h: Ditto.
5053 * tree-ssa-alias.c: Remove tree-alias-common.h.
5054 (struct alias_stats_d): Remove pta_queries, pta_resolved.
5055 (pass_may_alias): Remove PROP_pta requirement.
5056 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
5057 (get_tmt_for): Ditto.
5058 (dump_alias_stats): Ditto.
5059 * doc/passes.texi: Remove blurb about points-to analysis.
5060 * fortran/Make-lang.in: Remove tree-alias-*.o.
5062 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5064 * genattrtab.c (write_insn_cases): New function, split out from
5065 write_attr_case. Correctly handle define_peepholes when printing
5066 the instruction name.
5067 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
5069 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
5072 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
5073 * config/cris/cris.c (cris_return_address_on_stack): New function.
5074 * config/cris/cris.md ("return"): For location of return address,
5075 also check cris_return_address_on_stack.
5077 2004-09-09 Diego Novillo <dnovillo@redhat.com>
5079 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
5080 calling phi_ssa_name_p.
5082 2004-09-09 Richard Henderson <rth@redhat.com>
5085 * c-typeck.c (valid_compound_expr_initializer): Use only
5086 initializer_constant_valid_p, and not TREE_CONSTANT.
5087 (digest_init): Likewise.
5088 (output_init_element): Likewise.
5090 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5092 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
5093 live_out_1, prune_hardregs_for_mode, init_one_web_common,
5094 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
5095 record_conflict, compare_and_free_webs, init_webs_defs_uses,
5096 parts_to_webs_1, parts_to_webs, reset_conflicts,
5097 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
5098 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
5099 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
5100 put_move, remove_move, combine, select_spill, colorize_one_web,
5101 try_recolor_web, insert_coalesced_conflicts, check_colors,
5102 break_precolored_alias, restore_conflicts_from_coalesce,
5103 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
5104 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
5105 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
5106 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
5107 check_df): Likewise.
5108 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
5109 real_arithmetic, real_compare, real_exponent, real_ldexp,
5110 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
5111 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
5112 real_digit, real_nan, real_maxval, round_for_format, real_convert,
5113 real_to_target, real_from_target, real_hash, encode_ieee_single,
5114 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
5115 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
5116 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
5117 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
5118 extract_insn, peep2_next_insn, peep2_reg_dead_p,
5119 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
5120 if_test_bypass_p): Likewise.
5121 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
5122 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
5123 emit_swap_insn, swap_to_top, move_for_stack_reg,
5124 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
5125 compensate_edge, convert_regs_1): Likewise.
5126 * regclass.c (init_reg_sets, init_reg_sets_1,
5127 memory_move_secondary_cost): Likewise.
5128 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
5130 * reload.c (push_secondary_reload, find_valid_class, push_reload,
5131 operands_match_p, decompose, immune_p, find_reloads,
5132 find_reloads_toplev, find_reloads_address_1, subst_reloads,
5133 copy_replacements, refers_to_regno_for_reload_p,
5134 reg_overlap_mentioned_for_reload_p): Likewise.
5135 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
5136 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
5137 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
5138 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
5139 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
5140 do_output_reload, fixup_abnormal_edges): Likewise.
5141 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
5142 fill_slots_from_thread, relax_delay_slots): Likewise.
5143 * resource.c (mark_referenced_resources, mark_set_resources):
5145 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
5146 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
5147 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
5148 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
5149 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
5150 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
5151 * rtlhooks.c (gen_lowpart_general): Likewise.
5152 * sbitmap.c (sbitmap_difference): Likewise.
5153 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
5154 sched_analyze, add_forward_dependence): Likewise.
5155 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
5156 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
5157 schedule_insns): Likewise.
5158 * sched-vis.c (print_pattern): Likewise.
5159 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
5160 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
5161 simplify_const_relational_operation, simplify_ternary_operation,
5162 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
5164 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
5165 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
5166 resolve_operand_name_1, expand_return, expand_decl,
5167 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
5168 * stor-layout.c (put_pending_size, smallest_mode_for_size,
5169 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
5170 set_sizetype, get_mode_bounds): Likewise.
5172 2004-09-09 Zack Weinberg <zack@codesourcery.com>
5174 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
5175 * config/arm/pecoff.h, config/i386/beos-elf.h
5176 * config/i386/cygming.h, config/i386/i386-interix.h:
5177 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
5178 comment cloned from manual.
5179 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
5181 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
5183 * builtins.c (build_va_arg_indirect_ref): New function.
5184 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
5185 build_fold_indirect_ref.
5186 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
5187 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
5188 * tree.h: Declare new function.
5190 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5192 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
5193 dumping for development builds.
5194 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
5195 development builds only.
5196 * genattrtab.c (write_eligible_delay): Fix typo in previous
5198 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
5201 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5203 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
5204 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
5205 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
5206 hoist_code, extract_mentioned_regs_helper, compute_store_table,
5207 insert_store): Use gcc_assert and gcc_unreachable.
5208 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
5209 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
5210 ggc_record_overhead): Likewise.
5211 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
5212 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
5213 ggc_pop_context, clear_marks, validate_free_objects,
5214 ggc_pch_read): Likewise.
5215 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
5216 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
5217 ggc_push_context, check_cookies, ggc_collect,
5218 ggc_print_statistics): Likewise.
5219 * gimple-low.c (lower_function_body, lower_stmt,
5220 lower_bind_expr): Likewise.
5221 * gimplify.c (gimple_tree_eq, push_gimplify_context,
5222 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
5223 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
5224 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
5225 gimplify_case_label_expr, gimplify_exit_block_expr,
5226 canonicalize_component_ref, gimplify_compound_lval,
5227 gimplify_self_mod_expr, gimplify_call_expr,
5228 gimplify_init_ctor_eval, gimplify_init_constructor,
5229 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
5230 gimplify_expr, check_pointer_types_r,
5231 force_gimple_operand): Likewise.
5232 * global.c (global_alloc, build_insn_chain): Likewise.
5233 * graph.c (clean_graph_dump_file,
5234 finish_graph_dump_file): Likewise.
5235 gcov-io.c (gcov_open): Use GCOV_CHECK.
5237 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5239 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
5241 2004-09-09 Jan Hubicka <jh@suse.cz>
5244 * tree-inline.c (expand_call_inline): Make overactive sanity check
5247 2004-09-09 Jan Hubicka <jh@suse.cz>
5249 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
5252 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5254 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
5255 (gengtype.o): Depend on errors.h.
5256 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
5257 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
5258 attr_alt_subset_p, attr_alt_subset_of_compl_p,
5259 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
5260 write_test_expr, write_attr_value, write_eligible_delay,
5261 make_internal_attr, make_numeric_value): Likewise.
5262 * genautomata.c (regexp_name, get_str_vect,
5263 gen_presence_absence_set, automaton_decl_hash,
5264 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
5265 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
5266 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
5267 test_unit_reserv, it_is_empty_reserv_sets,
5268 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
5269 reserv_sets_and, output_cycle_reservs, get_free_state,
5270 intersected_state_reservs_p, states_union, remove_arc,
5271 copy_insn_regexp, transform_1, transform_2, transform_3,
5272 regexp_transform_func, store_alt_unit_usage,
5273 check_regexp_units_distribution, process_seq_for_forming_states,
5274 process_alts_for_forming_states, make_automaton,
5275 form_arcs_marked_by_insn, create_composed_state,
5276 set_out_arc_insns_equiv_num, partition_equiv_class,
5277 process_insn_equiv_class, set_insn_equiv_classes,
5278 units_to_automata_heuristic_distr, form_regexp,
5279 longest_path_length, output_dfa_max_issue_rate, add_vect,
5280 out_state_arcs_num, add_vect_el, output_trans_table,
5281 output_state_alts_table, output_dead_lock_vect,
5282 output_max_insn_queue_index_def,
5283 output_min_insn_conflict_delay_func,
5284 output_internal_insn_latency_func, output_print_reservation_func,
5285 output_cpu_unit_reservation_p, output_state_arcs,
5286 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
5287 make_default_insn_latency_attr,
5288 form_important_insn_automata_lists): Likewise.
5289 * genemit.c (gen_exp, output_add_clobbers,
5290 output_added_clobbers_hard_reg_p): Likewise.
5291 * genextract.c (print_path, main): Likewise.
5292 * genflags.c (gen_macro): Likewise.
5293 * gengenrtl.c: Include errors.h
5294 (type_from_format, accessor_from_format): Likewise.
5295 * gengtype.c (get_file_basename, output_mangled_typename,
5296 walk_type, write_types_process_field,
5297 write_types_local_process_field): Likewise.
5298 * genmodes.c (complete_mode): Likewise.
5299 * genopinit.c (gen_insn): Likewise.
5300 * genoutput.c (output_insn_data, check_constraint_len,
5301 constraint_len): Likewise.
5302 * genpreds.c (add_mode_tests):Likewise.
5303 * gen-protos.c (add_hash): Likewise.
5304 * genrecog.c (find_operand, find_matching_operand,
5305 validate_pattern, add_to_sequence, maybe_both_true,
5306 nodes_identical_1, merge_trees, write_switch, write_cond,
5307 write_action, is_unconditional, make_insn_sequence,
5308 debug_decision_2): Likewise.
5309 * gensupport.c (is_predicable, collect_insn_data,
5310 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
5312 2004-09-09 Jan Hubicka <jh@suse.cz>
5314 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
5315 * cfgbuild.c (compute_outgoing_frequencies): When probability is
5317 (find_many_sub_basic_blocks): Do update profile only when it is
5319 * predict.c (set_even_probabilities): Break out from ...
5320 (combine_predictions_for_insn): ... here; deal with
5321 !can_predict_insn_p insns.
5322 (combine_predictions_for_bb): Use set_even_probabilities.
5323 (bb_estimate_probability_locally): Break out from ....
5324 (estimate_probability): ... here.
5325 (guess_outgoing_edge_probabilities): New entry point.
5327 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
5329 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
5330 handle_braces, process_brace_body, main, used_arg,
5331 set_multilib_dir, print_multilib_info): Use fatal, not abort.
5333 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
5335 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
5336 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
5337 Morgan's theorem in last checkin.
5339 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5340 Nathan Sidwell <nathan@codesourcery.com>
5342 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
5343 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
5344 * timevar.c (timevar_push, timevar_pop, timevar_start,
5345 timevar_stop): Likewise.
5346 * toplev.c (default_pch_valid_p): Likewise.
5347 * tracer.c (tail_duplicate): Likewise.
5348 * tree-alias-common.c (get_alias_var_decl,
5349 get_values_from_constructor, create_alias_var, delete_alias_vars,
5350 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
5352 * tree.c (tree_size, make_node_stat, copy_node_stat,
5353 build_int_cst_wide, integer_all_onesp, list_length, chainon,
5354 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
5355 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
5356 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
5357 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
5358 build_method_type_directly, decl_type_context, get_callee_fndecl,
5359 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
5360 tree_fold_gcd): Likewise.
5361 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
5362 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
5363 cleanup_control_expr_graph, find_taken_edge,
5364 find_taken_edge_switch_expr, phi_alternatives_equal,
5365 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
5366 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
5367 tree_split_edge, tree_verify_flow_info, thread_jumps,
5368 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
5369 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
5370 chrec_fold_multiply_poly_poly): Likewise.
5371 * tree-complex.c (extract_component, expand_complex_division,
5372 expand_complex_comparison, expand_complex_operations_1,
5373 build_replicated_const, expand_vector_operations_1): Likewise.
5374 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
5375 build_classic_dir_vector): Likewise.
5376 * tree-dfa.c (compute_immediate_uses_for_phi,
5377 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
5378 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
5379 * tree-dump.c (dequeue_and_dump): Likewise.
5380 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
5381 record_in_finally_tree, replace_goto_queue_1,
5382 maybe_record_in_goto_queue, verify_norecord_switch_expr,
5383 do_return_redirection): Likewise.
5384 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
5385 add_to_dst_predicate_list, find_phi_replacement_condition,
5386 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
5388 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
5389 initialize_inlined_parameters, declare_return_variable,
5390 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
5391 optimize_inline_calls, copy_tree_r): Likewise.
5392 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
5393 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
5394 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
5395 tsi_split_statement_list_after, tsi_split_statement_list_before):
5397 * tree-mudflap.c (mf_varname_tree): Likewise.
5398 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
5399 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
5400 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5401 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
5402 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
5403 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
5405 * tree-phinodes.c (resize_phi_node, add_phi_arg,
5406 remove_all_phi_nodes_for): Likewise.
5407 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
5408 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
5409 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
5410 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
5411 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
5412 generate_one_element_ref, generate_element_copy,
5413 generate_element_zero, scalarize_copy, scalarize_init,
5414 scalarize_ldst): Likewise.
5415 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
5416 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
5417 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
5418 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
5419 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
5420 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
5421 widen_bitfield, ccp_fold_builtin): Likewise.
5422 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
5423 replace_exp_1, propagate_tree_value): Likewise.
5424 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
5425 * tree-ssa-dce.c (set_control_dependence_map_bit,
5426 find_control_dependence, find_pdom, mark_operand_necessary,
5427 mark_stmt_if_obviously_necessary,
5428 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
5429 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
5430 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
5431 eliminate_redundant_computations, avail_expr_eq): Likewise.
5432 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
5433 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
5434 duplicate_blocks): Likewise.
5435 * tree-ssa-loop-im.c (for_each_index, set_level,
5436 is_call_clobbered_ref): Likewise.
5437 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
5438 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
5439 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
5440 peel_address, ptr_difference_cost, may_replace_final_value,
5441 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
5442 rewrite_use, rewrite_uses): Likewise.
5443 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
5444 check_loop_closed_ssa_use): Likewise.
5445 * tree-ssanames.c (make_ssa_name): Likewise.
5446 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
5447 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
5448 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
5449 get_indirect_ref_operands, add_stmt_operand): Likewise.
5450 * tree-ssa-pre.c (value_exists_in_set_bitmap,
5451 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
5452 phi_translate, valid_in_set, compute_antic,
5453 find_or_generate_expression, create_expression_by_pieces, insert_aux,
5454 create_value_expr_from, eliminate): Likewise.
5455 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
5456 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
5458 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
5459 eliminate_tail_call): Likewise.
5460 * tree-vectorizer.c (vect_create_index_for_array_ref,
5461 vect_align_data_ref, vect_create_data_ref,
5462 vect_create_destination_var, vect_get_vec_def_for_operand,
5463 vect_finish_stmt_generation, vect_transform_stmt,
5464 vect_transform_loop_bound, vect_transform_loop,
5465 vect_analyze_operations): Likewise.
5466 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
5468 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
5469 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
5470 bsi_after_labels, bsi_last): Likewise.
5471 * tree-ssa-live.c (var_union, change_partition_var,
5472 create_ssa_var_map, calculate_live_on_entry, root_var_init,
5473 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
5475 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
5476 tpa_find_tree): Likewise.
5477 (register_ssa_partition_check): Declare.
5478 (register_ssa_partition): use it.
5479 * tree-ssa-live.c: Include errors.h.
5480 (register_ssa_partition_check): New.
5481 * tree-ssa-operands.c: Include errors.h.
5482 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
5484 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
5485 Catherine Moore <clm@redhat.com>
5487 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
5488 (FRV_CPU_FR405): New processor enums.
5489 (frv_issue_rate, frv_acc_group): Declare.
5490 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
5491 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
5492 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
5493 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
5494 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
5495 handled by CPP_SPEC.
5496 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
5497 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
5498 (ACC_MASK): New macro.
5499 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
5500 (TARGET_MEDIA_FR450): New macro.
5501 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
5502 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
5503 (LABEL_ALIGN_AFTER_BARRIER): Define.
5504 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
5505 (IACC_FIRST, IACC_LAST): New pair of SPRs.
5506 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
5507 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
5508 (REGISTER_NAMES): Add entries for new registers.
5509 (REG_CLASS_CONTENTS): Update for new register ranges.
5510 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
5511 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
5512 (PACKING_FLAG_USED_P): Delete.
5513 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
5514 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
5515 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
5516 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
5517 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
5518 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
5519 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
5520 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
5521 (CPU_UNITS_QUERY): Define to 1.
5522 * config/frv/frv.c: Include gt-frv.h
5523 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
5524 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
5525 (frv_insn_group): New enumeration.
5526 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
5527 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
5528 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
5529 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
5530 gap left by REGSTATE_LIVE.
5531 (regstate_t): New typedef.
5532 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5533 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
5534 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
5535 Initialize frv_unit_codes[] and frv_type_to_unit[].
5536 (frv_conditional_register_usage): Remove redundant fixing of
5537 accumulator registers.
5538 (frv_insn_packing_flag): Update specification.
5539 (frv_function_prologue): Don't set frv_insn_packing_flag here.
5540 Zero out frv_nops[].
5541 (frv_expand_epilogue): Remove comments about the no-longer-present
5543 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
5544 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
5545 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
5546 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
5547 packing is disabled and if INSN can only issue to M1.
5548 (call_operand): Check TARGET_LONG_CALLS.
5549 (acc_operand, even_acc_operand, quad_acc_operand)
5550 (accg_operand): Simplify. Don't accept pseudo registers.
5551 (output_move_single): Handle SPR<-zero moves.
5552 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
5553 (frv_registers_update, frv_registers_used_p): Delete.
5554 (frv_registers_set_p): Delete.
5555 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
5556 (frv_issues_to_branch_unit_p): New function.
5557 (frv_packet): New structure.
5558 (frv_cond_flags, frv_regstate_conflict_p): New functions.
5559 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
5560 (frv_registers_update_1, frv_registers_update): New functions.
5561 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
5562 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
5563 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
5564 (frv_sort_insn_group, frv_reorder_packet): New functions.
5565 (frv_pack_insns): Use frv_reorder_packet.
5566 (frv_packet_address): New variable.
5567 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
5568 (frv_register_nop, frv_reorg): New functions.
5569 (bdesc_1arg): Add __SCUTSS.
5570 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
5571 __SUBSS, __SLASS and __SCAN.
5572 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
5573 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
5574 (frv_init_builtins): Register the above builtins.
5575 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
5576 registers. Turn the referenced accumulators into global registers.
5577 (frv_read_iacc_argument): New function.
5578 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
5579 (frv_split_iacc_move): New function.
5580 (frv_expand_builtin): Handle the new builtins.
5581 * config/frv/frv.md: Replace old schedulers with new order-independent
5582 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
5584 (cpu): Add fr550, fr450 and fr405.
5585 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
5586 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
5587 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
5588 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
5589 (fnop, mnop): New patterns.
5590 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
5592 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
5593 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
5595 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
5596 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
5597 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
5598 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
5599 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
5600 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
5601 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
5602 (frv_prefetch0, frv_prefetch): New patterns.
5603 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
5604 -mcpu=simple. Add -mcpu=fr550.
5605 (MULTILIB_DIRNAMES): Update accordingly.
5606 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
5608 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
5609 -mlong-calls and -malign-labels options for FR-V.
5611 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5614 * c-tree.h (struct c_declspecs): New.
5615 (struct c_declarator, struct c_type_name, struct c_parm): Update
5617 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
5618 start_function, start_decl, build_c_parm,
5619 make_pointer_declarator): Update prototypes.
5620 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5621 declspecs_add_scspec, declspecs_add_attrs): New.
5622 (split_specs_attrs): Remove.
5623 * c-parse.in (%union): Add dsptype.
5624 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5625 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5626 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5627 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5628 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5629 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5630 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5631 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
5632 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
5633 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
5634 maybe_type_quals_attrs): Change to dsptype.
5635 (struct c_declspec_stack): New.
5636 (current_declspecs, declspec_stack): Change type.
5637 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
5639 (extdefs): Likewise.
5640 (setspecs): Likewise.
5641 (fndef): Use current_declspecs for empty declspecs list.
5642 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
5643 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
5644 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
5645 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
5646 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
5647 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
5648 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
5649 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
5650 structures and helper functions. Update comments.
5651 (typespec_nonattr): Correct comment.
5652 (maybe_type_quals_attrs, typename): Update to new structures.
5653 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
5654 shadow_tag, shadow_tag_warned, start_function, start_decl,
5655 build_c_parm, make_pointer_declarator,
5656 set_array_declarator_inner, groktypename): Update to new
5658 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
5659 declspecs_add_scspec, declspecs_add_attrs): New.
5660 (split_specs_attrs): Remove.
5661 (shadow_tag_warned): Make warning for useless type names a
5662 pedwarn. Give hard error for long, short, signed, unsigned or
5663 _Complex used with struct, union or enum in empty declaration.
5664 Make found_tag a bool.
5665 (grokdeclarator): Remove checks now done at parse time.
5667 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5669 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
5670 c_declarator, struct c_type_name, struct c_parm): New.
5671 (build_array_declarator, set_array_declarator_inner,
5672 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
5673 start_function, start_decl, build_c_parm, build_attrs_declarator,
5674 build_function_declarator, make_pointer_declarator, c_cast_expr,
5675 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
5676 (build_id_declarator): New.
5677 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
5679 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
5680 ARG_INFO_OTHERS): Remove.
5681 (build_id_declarator): New.
5682 (build_array_declarator, set_array_declarator_inner, groktypename,
5683 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
5684 grokfield, start_function, store_parm_decls_newstyle,
5685 store_parm_decls_oldstyle, store_parm_decls,
5686 build_c_parm, build_attrs_declarator, build_function_declarator,
5687 make_pointer_declarator, grokdeclarator): Update to new
5689 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
5691 (declarator, notype_declarator, after_type_declarator,
5692 parm_declarator, parm_declarator_starttypename,
5693 parm_declarator_nostarttypename, array_declarator, typename,
5694 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
5695 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
5696 parmlist_1, parmlist_2, parmlist_or_identifiers,
5697 parmlist_or_identifiers_1): Use these types.
5698 (primary, after_type_declarator, parm_declarator_starttypename,
5699 notype_declarator, component_decl, component_declarator,
5700 component_notype_declarator, typename, absdcl,
5701 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
5702 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
5704 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
5706 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
5707 in_typeof, record_maybe_used_decl, pop_maybe_used,
5708 c_expr_sizeof_expr, c_expr_sizeof_type): New.
5709 * c-decl.c (parser_obstack): New.
5710 (c_init_decl_processing): Initialize parser_obstack.
5711 (c_write_global_declarations_1): Check for used but undefined
5713 * c-parse.in (%union): Add otype.
5714 (save_obstack_position): New.
5716 (unary_expr): Update in_sizeof and in_alignof. Use
5717 c_expr_sizeof_expr and c_expr_sizeof_type.
5718 (sizeof): Update in_sizeof.
5719 (alignof): Update in_alignof.
5720 (typeof): Update in_typeof.
5721 (typespec_nonreserved_nonattr): Call pop_maybe_used.
5722 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
5723 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
5724 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
5725 (build_external_ref): Set C_DECL_USED or call
5726 record_maybe_used_decl if appropriate.
5727 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
5729 2004-09-08 Eric Christopher <echristo@redhat.com>
5731 * builtins.c: Fix prototype for fold_builtin_atan.
5733 2004-09-08 Eric Christopher <echristo@redhat.com>
5735 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
5736 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
5737 fold_builtin_atan): New functions. Migrate function bodies...
5738 (fold_builtin_1): ... from here.
5740 2004-09-09 Alan Modra <amodra@bigpond.net.au>
5742 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
5745 2004-09-08 David Edelsohn <edelsohn@gnu.org>
5747 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
5748 * config/rs6000/power5.md (power5-lmul): Same.
5750 2004-09-08 Richard Henderson <rth@redhat.com>
5753 * function.c (expand_function_end): Have fall-off-the-end
5754 return path jump around return register setup.
5756 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5758 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
5759 (output_return): Do not test for the presence of the 'unimp' insn.
5760 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
5761 as predicates instead of custom ones. Return raw strings when
5763 (output_sibcall): Likewise. Concatenate strings.
5764 (output_ubranch): Remove kludge for TurboSPARC.
5765 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
5766 (output_v9branch): Likewise.
5767 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
5768 <#>: Set sparc_indent_opcode if the delay slot is filled.
5770 <)>: New operand to emit the displacement from the saved PC on return.
5772 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
5773 (ASM_OUTPUT_OPCODE): New macro.
5774 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
5775 * config/sparc/sparc.md (normal_branch, inverted_branch,
5776 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
5777 inverted_fpe_branch): Adjust call to output_cbranch.
5778 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
5779 call to output_v9branch.
5780 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
5781 (output_v9branch): Likewise.
5783 2004-09-08 Devang Patel <dpatel@apple.com>
5785 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
5786 -segs_read_only_addr and -segs_read_write_addr.
5787 (WORD_SWITCH_TAKES_ARG): Same.
5789 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
5790 -segs_read_write_addr.
5792 2004-09-08 Richard Henderson <rth@redhat.com>
5794 * function.c (reference_callee_copied): New.
5795 (assign_parm_setup_reg): Use it.
5796 * calls.c (initialize_argument_information): Likewise.
5797 (emit_library_call_value_1): Likewise.
5798 * function.h (reference_callee_copied): Declare.
5800 * target.h (struct gcc_target): Add callee_copies.
5801 * target-def.h (TARGET_CALLEE_COPIES): New.
5802 (TARGET_PASS_BY_REFERENCE): Update default.
5803 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5804 * targhooks.c (hook_callee_copies_named): New.
5805 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
5806 hook_pass_by_reference_false.
5807 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
5808 * targhooks.h: Update decls.
5809 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
5810 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5811 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
5812 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
5813 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5814 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
5815 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5816 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
5817 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5818 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
5819 (mips_callee_copies): New.
5820 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5821 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
5822 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5823 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
5824 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5825 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
5826 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5827 * config/sh/sh.c (sh_callee_copies): New.
5828 (TARGET_CALLEE_COPIES): New.
5829 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5830 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
5831 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
5832 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
5833 for FUNCTION_ARG_CALLEE_COPIES.
5834 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
5836 2004-09-08 Devang Patel <dpatel@apple.com>
5838 * tree-if-conv.c (find_phi_replacement_condition): Return true
5840 (replace_phi_with_cond_modify_expr): Select conditional expr args
5841 based on true edge basic block.
5843 2004-09-08 Jan Hubicka <jh@suse.cz>
5845 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
5846 variables being alias set.
5848 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5850 * final.c (shorten_branches, final, get_insn_template,
5851 output_alternate_entry_point, final_scan_insn, alter_subreg,
5852 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
5853 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
5854 * fix-header.c (lookup_std_proto): Likewise.
5855 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
5856 verify_local_live_at_start, update_life_info, mark_reg,
5857 calculate_global_regs_live, allocate_reg_life_data,
5858 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
5859 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
5860 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
5861 * fold-const.c (force_fit_type, div_and_round_double,
5862 may_negate_without_overflow_p, int_const_binop, const_binop,
5863 size_binop, size_diffop, fold_convert_const, fold_convert,
5864 invert_tree_comparison, swap_tree_comparison,
5865 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
5866 range_binop, make_range, fold_cond_expr_with_comparison,
5867 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
5868 fold_abs_const, fold_not_const, fold_relational_const, round_up,
5869 round_down): Likewise.
5870 * function.c (find_function_data, assign_stack_temp_for_type,
5871 instantiate_virtual_regs_lossage, aggregate_value_p,
5872 assign_parm_find_entry_rtl, assign_parm_setup_block,
5873 expand_function_start, expand_function_end, keep_stack_depressed,
5874 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
5876 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
5878 * Makefile.in (tree-loop-linear.o): Added.
5879 (OBJS-common): Add tree-loop-linear.o
5880 * common.opt: New flag, ftree-loop-linear.
5881 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
5882 * tree-flow.h: Add prototype for linear_transform_loops.
5883 * tree-optimize.c: Add linear transform after vectorization.
5884 * tree-pass.h: Add struct pass_linear_transform.
5885 * tree-ssa-loop.c: Add pass_linear_transform.
5886 * tree-loop-linear.c: New file.
5887 * lambda-code.c: gcc_assertify.
5888 (gcc_loop_to_lambda_loop): Handle all exit tests.
5889 Handle case where we have (invariant >= induction var).
5890 (find_induction_var_from_exit_cond): Ditto.
5892 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
5894 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
5895 memory tag is call clobbered, so are its aliases.
5896 (group_aliases): When two memory tags being grouped, if one is
5897 call clobbered, so are the other and its aliases.
5898 (add_may_alias): Remove call-clobbering stuff.
5899 (replace_may_alias): Likewise.
5900 (merge_pointed_to_info): Merge pt_global_mem
5902 2004-09-08 Jan Hubicka <jh@suse.cz>
5904 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
5905 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
5906 (cgraph_expand_function): Remove stale cgraph edges of currently
5907 compiled function; fix non-unit-at-a-time code copying function
5908 node for later reuse.
5910 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5912 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
5913 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
5914 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
5915 (vec_gc_free, vec_heap_free): New.
5916 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
5917 (DEF_VEC_P): Add allocator argument. Adjust.
5918 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
5919 (DEF_VEC_O): Add allocator argument. Adjust.
5922 * tree.h (tree): Define a GC'd vector.
5923 * lamba-code.c (lambda_loop): Likewise.
5924 * value-prof.h (histogram_value): Likewise.
5926 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5928 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
5929 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
5930 gen_lowpart_common, gen_highpart, gen_highpart_mode,
5931 subreg_highpart_offset, operand_subword, operand_subword_force,
5932 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
5933 set_mem_alias_set, change_address_1, verify_rtx_sharing,
5934 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
5935 try_split, add_insn_after, add_insn_before, remove_insn,
5936 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
5937 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
5938 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
5939 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
5940 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
5941 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
5942 record_path_before_1, check_path_after_1, check_path_after): Likewise.
5943 * except.c (gen_eh_region, resolve_one_fixup_region,
5944 remove_unreachable_regions, convert_from_eh_region_ranges_1,
5945 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
5946 connect_post_landing_pads, sjlj_emit_function_exit,
5947 remove_exception_handler_label, remove_eh_handler,
5948 reachable_next_level, collect_one_action_chain,
5949 output_function_exception_table): Likewise.
5950 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
5951 optimize_save_area_alloca, allocate_dynamic_stack_space,
5952 probe_stack_range, hard_function_value): Likewise.
5953 * expmed.c (mode_for_extraction, store_bit_field,
5954 store_fixed_bit_field, extract_bit_field, expand_shift,
5955 expand_mult_const, expand_mult, choose_multiplier,
5956 expand_mult_highpart, expand_divmod, emit_store_flag,
5957 do_cmp_and_jump): Likewise.
5958 * expr.c (convert_move, convert_modes, move_by_pieces,
5959 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
5960 move_block_from_reg, gen_group_rtx, emit_group_load,
5961 emit_group_move, emit_group_store, use_reg, use_regs,
5962 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
5963 emit_move_insn, emit_move_insn_1, emit_push_insn,
5964 expand_assignment, store_expr, count_type_elements,
5965 store_constructor, store_field, safe_from_p, expand_var,
5966 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
5968 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
5970 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
5971 gcc_assert and gcc_unreachable.
5972 * ddg.c (create_ddg_dependence, add_deps_for_def,
5973 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
5974 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
5975 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
5976 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
5977 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
5978 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
5979 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
5980 dataflow_set_copy, hybrid_search, diagnostic.c,
5981 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
5982 * dojump.c (do_jump): Likewise.
5983 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
5984 compute_dom_fast_query, calculate_dominance_info,
5985 free_dominance_info, get_immediate_dominator,
5986 set_immediate_dominator, get_dominated_by,
5987 redirect_immediate_dominators, nearest_common_dominator,
5988 dominated_by_p, verify_dominators, recount_dominator,
5989 iterate_fix_dominators, add_to_dominance_info,
5990 delete_from_dominance_info): Likewise.
5991 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
5992 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
5993 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
5994 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
5995 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
5996 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
5997 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
5998 output_call_frame_info, output_loc_operands, build_cfa_loc,
5999 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
6000 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
6001 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
6002 splice_child_die, attr_checksum, same_dw_val_p,
6003 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
6004 unmark_dies, value_format, output_loc_list, output_die,
6005 output_pubnames, output_aranges, base_type_die, is_base_type,
6006 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
6007 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
6008 field_byte_offset, add_data_member_location_attribute,
6009 add_const_value_attribute, rtl_for_decl_location,
6010 add_location_or_const_value_attribute, add_byte_size_attribute,
6011 add_bit_offset_attribute, add_bit_size_attribute,
6012 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
6013 decl_start_label, gen_formal_parameter_die,
6014 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
6015 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
6016 force_decl_die, force_type_die, gen_decl_die,
6017 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
6018 dwarf2out_finish): Likewise.
6020 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
6022 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
6023 * builtins.c: Include tree-mudflap.h.
6025 2004-09-08 Uros Bizjak <uros@kss-loka.si>
6027 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
6028 force operand 0.0 into register in XFmode. Also do not force
6029 operand 0.0 into register if !TARGET_CMOVE.
6030 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
6031 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
6032 implement ftst x87 instruction.
6033 (*fp_jcc_7): New insn pattern. Change corresponding split
6034 pattern to handle "general_operand" instead of
6035 "nonimmediate_operand".
6037 2004-09-08 Ben Elliston <bje@au.ibm.com>
6039 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
6041 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
6043 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
6044 generated from standard va_arg expansion.
6045 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
6047 (mf_varname_tree, mf_file_function_line_tree): Add some support
6048 for column numbers if compiled with USE_MAPPED_LOCATION.
6050 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6052 * c-decl.c (groktypename_in_parm_context): Remove function.
6053 * c-tree.h (groktypename_in_parm_context): Remove prototype.
6055 2004-09-07 Ziemowit Laski <zlaski@apple.com>
6057 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
6058 * c-parse.in: Include c-common.h instead of objc-act.h.
6059 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
6060 myparms, myparm): Remove %type declarations.
6061 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
6062 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
6064 (objc_inherit_code, objc_public_flag): Remove.
6065 (typespec_nonreserved_nonattr): Call
6066 objc_get_protocol_qualified_type() instead of get_static_reference()
6067 and get_protocol_reference().
6068 (stmt_nocomp): Call grokparm() on @catch parameter.
6069 (objcdef): Move semantic action to objc_finish_implementation().
6070 (classdef): Move semantic action to objc_start_class_interface(),
6071 objc_continue_interface(), objc_finish_interface(),
6072 objc_start_class_implementation(), objc_continue_implementation(),
6073 objc_start_category_interface() and
6074 objc_start_category_implementation().
6075 (protocoldef): Move semantic actions to objc_start_protocol() and
6076 objc_finish_interface().
6077 (ivar_decl_list): Remove nonterminal.
6078 (visibility_spec): Move semantic actions to objc_set_visibility().
6079 (ivar_decls): Remove assignment to $$.
6080 (ivar_decl): Rephrase in terms of component_decl; call
6081 objc_add_instance_variable().
6082 (ivars, ivar_declarator): Remove nonterminals.
6083 (opt_semi): New nonterminal.
6084 (methodtype): Remove semantic actions.
6085 (methoddef): Move semantic actions to objc_set_method_type(),
6086 objc_start_method_definition() and objc_finish_method_definition().
6087 (methodproto): Move semantic actions to objc_set_method_type() and
6088 objc_add_method_declaration().
6089 (methoddecl): Use objc_typename instead of typename; move semantic
6090 actions to objc_build_method_signature().
6091 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
6092 (optparmlist): Express in terms of optparms and optellipsis.
6093 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
6095 (keyworddecl): Use objc_typename instead of typename.
6096 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
6097 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
6099 2004-09-08 Alan Modra <amodra@bigpond.net.au>
6101 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
6102 (MD_FALLBACK_FRAME_STATE_FOR): Update.
6103 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
6104 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6105 (MD_FROB_UPDATE_CONTEXT): Remove default.
6106 (uw_update_context_1): Instead #ifdef invocation.
6107 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
6108 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
6109 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
6110 (MD_UNWIND_SUPPORT): Undefine this instead.
6111 * config/i386/gnu.h: Likewise.
6112 * config/alpha/linux-unwind.h: New file, macro converted to
6113 function, extracted from..
6114 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
6115 (MD_UNWIND_SUPPORT): Define.
6116 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
6117 * config/i386/linux-unwind.h, config/i386/linux.h,
6118 config/i386/linux64.h: Likewise.
6119 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
6120 MD_HANDLE_UNWABI too.
6121 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
6122 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
6123 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
6124 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
6125 * config/sparc/linux-unwind.h, config/sparc/linux.h,
6126 config/sparc/linux64.h: Likewise.
6127 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
6128 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
6129 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
6130 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
6131 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
6133 2004-09-07 Jan Hubicka <jh@suse.cz>
6135 * cse.c (fold_rtx): Avoid building of
6136 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
6138 * tree-ssa-pre.c (grand_bitmap_obstack): New.
6139 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
6140 (init_pre): Initialize obstack.
6141 (fini_pre): Free obstack.
6143 2004-09-07 David Daney <ddaney@avtrex.com>
6145 * config.gcc: Added support for --with-divide=[breaks|traps] for
6147 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
6148 (TARGET_DIVIDE_TRAPS): New macro.
6149 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
6150 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
6151 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
6152 GENERATE_DIVIDE_TRAPS.
6153 (mips_output_division): Emit conditional trap if
6154 GENERATE_DIVIDE_TRAPS is set.
6155 * doc/install.texi: Document --with-divide.
6156 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
6158 2004-09-07 Caroline Tice <ctice@apple.com>
6160 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
6161 EDGE_CROSSING, to flags test case.
6163 2004-09-07 Jan Hubicka <jh@suse.cz>
6165 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
6168 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6170 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
6171 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
6172 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
6174 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
6175 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
6176 alloc_aux_for_edges, free_aux_for_edges): Likewise.
6177 * cfgcleanup.c (try_forward_edges,
6178 merge_blocks_move_predecessor_nojumps,
6179 merge_blocks_move_successor_nojumps): Likewise.
6180 * cfgexpand.c (expand_gimple_cond_expr,
6181 expand_gimple_tailcall): Likewise.
6182 * cfghooks.c (duplicate_block): Likewise.
6183 * cfglayout.c (record_effective_endpoints,
6184 insn_locators_initialize, change_scope, fixup_reorder_chain,
6185 verify_insn_chain, fixup_fallthru_exit_predecessor,
6186 duplicate_insn_chain, cfg_layout_finalize): Likewise.
6187 * cfgloopanal.c (check_irred): Likewise.
6188 * cfgloop.c (superloop_at_depth, flow_loops_free,
6189 flow_loop_entry_edges_find, flow_loops_find,
6190 flow_loop_outside_edge_p, get_loop_body,
6191 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
6192 get_loop_exit_edges, num_loop_branches, cancel_loop,
6193 verify_loop_structure): Likewise.
6194 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
6195 duplicate_loop_to_header_edge, create_preheader,
6196 create_loop_notes): Likewise.
6197 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
6198 edirect_branch_edge, force_nonfallthru_and_redirect,
6199 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
6200 commit_edge_insertions, commit_edge_insertions_watch_calls,
6201 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
6202 cfg_layout_redirect_edge_and_branch_force,
6203 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
6204 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
6205 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
6206 cgraph_varpool_node): Likewise.
6207 * cgraphunit.c (cgraph_finalize_function,
6208 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
6209 cgraph_expand_function, cgraph_remove_unreachable_nodes,
6210 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
6211 cgraph_mark_inline, cgraph_expand_all_functions,
6212 cgraph_build_static_cdtor): Likewise.
6213 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
6214 simplify_logical, distribute_notes, insn_cuid): Likewise.
6215 * conflict.c (conflict_graph_add, print_conflict): Likewise.
6216 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
6217 coverage_checksum_string): Likewise.
6218 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
6219 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
6220 cse_cc_succs, cse_condition_code_reg): Likewise.
6221 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
6222 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
6223 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
6224 cselib_record_set): Likewise.
6226 2004-09-07 Jan Hubicka <jh@suse.cz>
6228 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
6230 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6232 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
6234 (fold_builtin_strpbrk): Likewise.
6235 * expr.c (array_ref_low_bound): Likewise.
6236 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
6237 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
6238 * tree-sra.c (generate_element_zero): Likewise.
6239 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
6240 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
6241 add_old_iv_candidates, add_iv_candidates): Likewise.
6242 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
6244 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6246 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
6247 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
6248 c_expand_expr, boolean_increment, nonnull_check_p,
6249 check_function_arguments_recurse, fold_offsetof_1): Likewise.
6250 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
6251 builtin_define_type_max): Likewise.
6252 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
6253 implicit_decl_warning, builtin_function, build_compound_literal,
6254 complete_array_type, grokdeclarator, get_parm_info,
6255 start_function, store_parm_decls_oldstyle,
6256 c_write_global_declarations): Likewise.
6257 * c-format.c (get_constant, decode_format_attr,
6258 maybe_read_dollar_number, get_flag_spec, check_format_arg,
6259 check_format_types, format_type_warning,
6260 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
6261 init_dynamic_diag_info, handle_format_attribute): Likewise.
6262 * c-gimplify.c (push_context, pop_context, finish_bc_block):
6263 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
6264 * c-objc-common.c (c_tree_printer): Likewise.
6265 * c-pch.c (pch_init): Likewise.
6266 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
6267 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
6268 * c-typeck.c (c_incomplete_type_error, composite_type,
6269 common_pointer_type, common_type, same_translation_unit_p,
6270 tagged_types_tu_compatible_p, finish_init, pop_init_level,
6271 set_designator, set_nonincremental_init_from_string,
6272 process_init_element, c_finish_if_stmt): Likewise.
6273 * caller-save.c (init_caller_save, save_call_clobbered_regs,
6274 insert_restore, insert_save, insert_one_insn): Likewise.
6275 * calls.c (emit_call_1, compute_argument_block_size,
6276 precompute_arguments, expand_call, emit_library_call_value_1,
6277 store_one_arg): Likewise.
6279 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
6281 * configure.ac (enable-checking): Add release option. Reorganize
6282 to avoid repetition.
6283 * configure: Rebuilt.
6284 * doc/install.texi (enable-checking): Amend documentation.
6286 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
6289 * Makefile.in (specs.ready): Depend on cc1$(exeext).
6291 2004-09-06 James E Wilson <wilson@specifixinc.com>
6293 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
6294 movdf_hardfloat_32bit): Split fG into two alternatives.
6295 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
6297 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
6299 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6301 * final.c (output_in_slot): Delete.
6302 (final_scan_insn): Revert 2004-09-03 change.
6303 (output_asm_insn): Likewise.
6304 * config/sparc/sparc.c (output_return): Likewise.
6305 (output_sibcall): Likewise.
6307 2004-09-06 Jan Hubicka <jh@suse.cz>
6309 * loop.c (loop_dump_aux): Do not print RTL when not available.
6310 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
6311 frontend specific type nodes.
6312 (produce_memory_decl_rtl): Break out from ...
6313 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
6314 (get_computation_at): Avoid random tree sharing.
6315 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
6317 2004-09-06 Zack Weinberg <zack@codesourcery.com>
6319 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
6320 unnecessary commands.
6322 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
6324 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
6325 (bitmap.o): Likewise.
6327 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
6329 Unify the management of RTL and tree-level dump files.
6331 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
6332 Don't print function name to the dump file, the pass manager
6333 would do this for us. Add code from the top of
6334 rest_of_compilation, up to the initial RTL dump.
6335 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
6336 close the DFI_sibling dump file.
6337 (rest_of_compilation): Don't do that here. Remove code up to the
6339 (init_optimization_passes): Remove.
6340 (pass_rest_of_compilation): Change pass name to NULL.
6341 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
6342 Do not call init_optimization_passes.
6343 * toplev.h (init_optimization_passes): Remove.
6345 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
6346 finish_graph_dump_file): Remove SUFFIX parameter.
6347 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
6348 finish_graph_dump_file): Likewise.
6350 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
6351 * cfgexpand.c (pass_expand): Adjust.
6352 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
6353 * passes.c (pass_rest_of_compilation): Adjust.
6354 * predict.c (pass_profile): Adjust.
6355 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
6356 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
6357 pass_split_crit_edges, pass_warn_function_return): Adjust.
6358 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
6359 * tree-dfa.c (pass_referenced_vars): Adjust.
6360 * tree-eh.c (pass_lower_eh): Adjust.
6361 * tree-if-conv.c (pass_build_ssa): Adjust.
6362 * tree-into-ssa.c (pass_build_ssa): Adjust.
6363 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6364 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
6365 * tree-nrv.c (pass_nrv): Adjust.
6366 * tree-optimize.c (pass_gimple, pass_all_optimizations,
6367 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
6368 pass_init_datastructures): Adjust.
6369 * tree-outof-ssa.c (pass_del_ssa): Adjust.
6370 * tree-profile.c (pass_tree_profile): Adjust.
6371 * tree-sra.c (pass_sra): Adjust.
6372 * tree-ssa-alias.c (pass_may_alias): Adjust.
6373 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
6374 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
6375 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
6376 * tree-ssa-dom.c (pass_dominator): Adjust.
6377 * tree-ssa-dse.c (pass_dse): Adjust.
6378 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
6379 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
6380 * tree-ssa-loop-ch.c (pass_ch): Adjust.
6381 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
6382 pass_loop_done, pass_complete_unroll, pass_iv_canon,
6383 pass_iv_optimize, pass_vectorize): Adjust.
6384 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
6385 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
6386 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
6387 pass_late_warn_uninnitialized): Adjust.
6388 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
6390 * Makefile.in (tree-dump.o): Add new dependencies.
6391 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
6392 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
6394 * toplev.c (dump_file_name): New.
6395 * tree-dump.c (dump_enable_all): Add LETTER parameter.
6396 (struct dump_file_info): Add NUM and LETTER fields.
6397 (dump_files): Adjust and add RTL dump files.
6398 (dump_register): Add NUM and LETTER fields.
6399 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
6400 (dump_begin): Use get_dump_file_name.
6401 (dump_switch_p_1): Adjust call to dump_enable_all.
6402 * tree-dump.h (dump_register): Adjust prototype.
6403 * tree-optimize.c (register_one_dump_file): Take dump file index.
6404 Support flags for RTL dumps.
6405 (register_dump_files): Fill in NUM field of struct dump_file_info.
6406 Track properties both when the gate is executed and when it is not.
6407 (execute_todo): Dump RTL. Add PROPERTIES parameter.
6408 (execute_one_pass): Pass properties to execute_todo. Handle VCG
6410 * tree-pass.h (dump_file_name): New.
6411 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
6414 * Makefile.in (passes.o): Add new dependencies.
6415 * passes.c (struct dump_file_info, enum dump_file_index,
6416 dump_file_tbl, init_optimization_passes): Remove.
6417 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
6418 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
6420 (finish_optimization_passes): Update finish_graph_dump_file loop.
6421 (enable_rtl_dump_file): Remove.
6422 * tree-dump.c (dump_files): Adjust and add RTL dump files.
6423 (enable_rtl_dump_file): Add here.
6424 * tree.h (enum tree_dump_index): Add RTL dump file indices.
6425 * doc/invoke.texi (Debugging options): Document new RTL debugging
6428 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6430 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
6431 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
6432 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
6433 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
6434 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
6435 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
6436 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
6437 vec.h: Fix comment formatting.
6439 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
6441 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
6442 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
6443 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
6444 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
6445 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
6446 tree-ssa-loop-niter.c, tree-ssa-operands.c,
6447 tree-ssa-operands.h, tree-ssa-propagate.c,
6448 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
6449 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
6451 2004-09-05 Diego Novillo <dnovillo@redhat.com>
6453 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
6454 vectorizer is enabled.
6456 2004-09-05 Andreas Jaeger <aj@suse.de>
6458 * tree-if-conv.c: Spell check comments and clean up whitespace.
6460 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6462 * tree-ssa-loop-ivopts.c: New file.
6463 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
6464 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
6465 target_pres_cost, target_spill_cost): Declare.
6466 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
6467 spill_cost): Renamed to ...
6468 (target_avail_regs, target_res_regs, target_small_cost,
6469 target_pres_cost, target_spill_cost): ... and exported.
6470 (init_set_costs, global_cost_for_size): Work with renamed variables.
6471 * common.opt (flag_ivopts): New flag.
6472 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
6474 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
6475 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
6476 generating SSA form.
6477 (force_gimple_operand): New function.
6478 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
6479 * tree-cfg.c (stmt_bsi): New function.
6480 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6481 PARAM_IV_MAX_CONSIDERED_USES): New.
6482 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
6483 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
6484 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
6485 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
6486 * tree-nested.c (build_addr): Export.
6487 * tree-optimize.c (init_tree_optimization_passes): Add
6489 * tree-pass.h (pass_iv_optimize): Declare.
6490 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
6492 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
6493 as a phi node argument.
6494 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
6495 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
6497 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
6498 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
6499 pass_iv_optimize): New pass.
6500 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
6501 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
6502 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
6503 * tree.h (REF_ORIGINAL): New macro.
6504 (build_int_cst_type, unsigned_type_for, zero_p,
6505 cst_and_fits_in_hwi, build_addr): Declare.
6506 * doc/invoke.texi (-fivopts): Document.
6507 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
6508 PARAM_IV_MAX_CONSIDERED_USES): Document.
6509 * doc/passes.texi: Document induction variable optimizations pass.
6511 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6513 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
6514 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
6515 * c-common.c (c_common_attribute_table): Accept parameters to
6517 (check_function_sentinel, handle_sentinel_attribute): Likewise.
6518 * doc/extend.texi: Update accordingly.
6520 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6522 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
6524 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
6526 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
6528 (c_common_attribute_table): Add `sentinel' attribute.
6529 (check_function_arguments): Handle `sentinel' attribute.
6530 * doc/extend.texi: Document `sentinel' attribute.
6532 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
6534 * configure: Regenerated.
6536 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6538 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
6540 * tree.c (save_expr): No longer TREE_READONLY.
6542 2004-09-04 Jan Hubicka <jh@suse.cz>
6544 * passes.c (rest_of_clean_state): Fix merge conflict made during
6545 commiting the patch.
6547 2004-09-04 Jan Hubicka <jh@suse.cz>
6549 * passes.c (rest_of_clean_state): Decompose the instruction stream.
6551 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6553 * doc/md.texi (shift patterns): New anchor. Add reference to
6554 TARGET_SHIFT_TRUNCATION_MASK.
6555 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
6556 * target.h (shift_truncation_mask): New target hook.
6557 * targhook.h (default_shift_truncation_mask): Declare.
6558 * targhook.c (default_shift_truncation_mask): Define.
6559 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
6560 (TARGET_INITIALIZER): Include it.
6561 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
6562 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
6563 reject all out-of-range values. Fix sign-extension code for modes
6564 whose width is smaller than HOST_BITS_PER_WIDE_INT.
6565 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
6566 (expand_superword_shift, expand_subword_shift): Likewise.
6567 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
6568 (expand_binop): Use them to implement double-word shifts.
6569 * config/arm/arm.c (arm_shift_truncation_mask): New function.
6570 (TARGET_SHIFT_TRUNCATION_MASK): Define.
6572 2004-09-04 Jan Hubicka <jh@suse.cz>
6574 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
6575 (mix): New macro copied from hashtab.c
6576 (iterative_hash_hashval_t, iterative_hash_pointer,
6577 iterative_hash_host_wide_int): New functions based on hashtab.c
6580 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6582 * config/mips/mips.md (mask): New mode attribute.
6583 (zero_extendsidi2): Add memory alternative.
6584 (*zero_extendsidi2_mem): Delete.
6585 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
6586 memory_operand in the TARGET_MIPS16 check.
6587 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
6588 Redefine using :GPR and :SHORT.
6589 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
6591 2004-09-04 Uros Bizjak <uros@kss-loka.si>
6593 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
6595 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
6596 expand_builtin_mathfn.
6597 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
6598 btrunc?f patterns for btrunc_optab. Implement rint_optab using
6600 * optabs.c (init_optabs): Initialize rint_optab.
6601 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
6603 (btrunc_optab): Rename macro from trunc_optab.
6604 (rint_optab): Define corresponding macro.
6606 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
6607 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
6609 * config/i386/i386-protos.h (emit_i387_cw_initialization):
6610 Change prototype. Add new int parameter.
6611 * config/i386/i386.c (emit_i387_cw_initialization):
6612 Handle new rounding modes.
6614 * config/i386/i386.h (enum fp_cw_mode): Delete.
6615 (MODE_NEEDED): Handle new rounding modes.
6616 (EMIT_MODE_SET): Change condition to handle new rounding modes.
6618 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
6619 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
6620 represent different rounding modes of frndint insn.
6621 (type): Add frndint type.
6622 (i387, length, memory): Handle this type.
6623 (i387_cw): New attribute definition.
6624 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
6625 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
6626 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
6627 Add "i387_cw" attribute defined to "trunc".
6628 (x86_fnstcw_1): Remove comment.
6629 (*frndintxf2): Rename insn definition to frndintxf2. Move
6630 insn definition near rint?f2 expanders.
6631 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
6632 rintf and rintl built-ins as inline x87 intrinsics.
6633 (frndintxf2_floor): New pattern to implement floor rounding
6634 mode with frndint x87 instruction.
6635 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
6636 floorf and floorl built-ins as inline x87 intrinsics.
6637 (frndintxf2_ceil): New pattern to implement ceil rounding
6638 mode with frndint x87 instruction.
6639 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
6640 ceilf and ceill built-ins as inline x87 intrinsics.
6641 (frndintxf2_trunc): New pattern to implement trunc rounding
6642 mode with frndint x87 instruction.
6643 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
6644 truncf and truncl built-ins as inline x87 intrinsics.
6645 (frndintxf2_mask_pm): New pattern to implement rounding
6646 mode with exceptions with frndint x87 instruction.
6647 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
6648 implement nearbyint, nearbyintf and nearbyintl built-ins as
6649 inline x87 intrinsics.
6651 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
6653 * config/mips/mips.md (SHORT): New mode macro.
6654 (size): New mode attribute.
6655 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
6656 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
6657 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
6659 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
6660 *extend[qh]isi2_hw patterns and extending them to di.
6661 (extendqihi2): Implement as define_insn_and_split that produces
6662 extendqisi2 after reload.
6664 2004-09-03 Devang Patel <dpatel@apple.com>
6666 * Makefile.in (OBJS-common): Add tree-if-conv.o
6667 (tree-if-conv.o): New rule.
6668 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
6669 (get_loop_body_in_bfs_order): New.
6670 * cfgloop.h (get_loop_body_in_bfs_order): New.
6671 * tree-flow.h (enum move_pos): Move here from ..
6672 * tree-ssa-loop-im.c (enum move_pos): here.
6673 (movement_possibility): Make externally visible.
6674 * tree-optimize.c (init_tree_optimization_passes): New entry for
6676 * tree-pass.h (pass_if_conversion): New.
6677 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
6678 * tree-if-conv.c: New file.
6679 * doc/passes.texi: Document tree if-conversion pass.
6680 * doc/tree-ssa.texi: Same.
6682 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6685 Makefile.in (LIB2ADDEHSTATIC): New.
6686 (LIB2ADDEHSHARED): New.
6688 (LIBUNWINDDEP): New.
6689 (SHLIBUNWIND_LINK): New.
6690 (SHLIBUNWIND_INSTALL): New.
6691 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
6692 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
6693 (clean): Remove libunwind*
6694 (stage1-start): Remove and copy stage1/libunwind*.
6695 (stage2-start): Remove and copy stage2/libunwind*.
6696 (stage3-start): Remove and copy stage3/libunwind*.
6697 (stage4-start): Remove and copy stage4/libunwind*.
6698 (stageprofile-start): Remove and copy stageprofile/libunwind*.
6699 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
6701 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
6702 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
6703 tmake_file if --with-system-libunwind isn't used.
6705 * config/ia64/t-glibc-libunwind: New file.
6706 * config/t-libunwind-elf: Likewise.
6707 * unwind-compat.c: Likewise.
6708 * unwind-compat.h: Likewise.
6709 * unwind-dw2-fde-compat.c: Likewise.
6711 * config/ia64/t-glibc (LIB2ADDEH): Updated.
6712 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6714 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
6716 * unwind-dw2-fde-glibc.c: Likewise.
6717 * unwind-dw2.c: Likewise.
6719 * config/t-libunwind (LIB2ADDEH): Updated.
6720 (LIB2ADDEHSTATIC): New.
6721 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
6722 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
6724 * configure.ac: Change --enable-libunwind-exceptions to
6725 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
6726 * configure: Regenerated.
6727 * config.in: Updated.
6729 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
6730 above and mention --with-system-libunwind.
6731 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
6732 removed in gcc 3.4.3 and later.
6734 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
6735 USE_LIBUNWIND_EXCEPTIONS is defined.
6737 * mklibgcc.in: Support libunwind.
6739 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
6741 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
6744 2004-09-03 Richard Henderson <rth@redhat.com>
6747 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
6748 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
6749 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
6750 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
6751 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
6752 resize_stack_vars_conflict, add_stack_var_conflict,
6753 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
6754 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
6755 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
6756 expand_one_static_var, expand_one_hard_reg_var,
6757 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
6758 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
6759 (expand_used_vars): Rewrite.
6760 * Makefile.in (cfgexpand.o): Update dependencies.
6762 2004-09-04 Jan Hubicka <jh@suse.cz>
6764 * cfg.c (free_edge): Use ggc_free.
6765 (expunge_block): Use ggc_free.
6766 * passes.c (rest_of_clean_state): Free after compilation.
6767 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
6768 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
6770 2004-09-03 James E Wilson <wilson@specifixinc.com>
6772 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
6773 DECL_EXTERNAL check.
6775 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6777 * final.c (output_in_slot): New global variable.
6778 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
6779 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
6780 'output_in_slot' before invoking output_asm_insn.
6781 (output_asm_insn): Add a space after the tab if 'output_in_slot'
6783 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
6785 (output_sibcall): Likewise.
6787 2004-09-03 Jan Hubicka <jh@suse.cz>
6789 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
6790 * tree-ssanames (init_ssanames): Likewise.
6792 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6794 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
6795 objc_declare_protocols, objc_start_protocol,
6796 objc_start_class_interface, objc_start_category_interface,
6797 objc_continue_interface, objc_finish_interface,
6798 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
6799 objc_start_class_implementation, objc_start_category_implementation,
6800 objc_continue_implementation, objc_finish_implementation,
6801 objc_add_method_declaration, objc_start_method_definition,
6802 objc_finish_method_definition, objc_build_keyword_decl,
6803 objc_build_method_signature, objc_build_encode_expr,
6804 objc_build_protocol_expr, objc_build_selector_expr,
6805 objc_build_message_expr, objc_build_string_object,
6806 objc_get_class_reference, objc_get_protocol_qualified_type,
6807 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
6809 2004-09-03 James E Wilson <wilson@specifixinc.com>
6811 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
6813 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
6814 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
6815 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
6816 (mips_recip1_<fmt>): Use frdiv1 type.
6817 (mips_recip2_<fmt>): Use frdiv2 type.
6818 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
6819 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
6821 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
6823 2004-09-03 Daniel Jacobowitz <dan@debian.org>
6825 * reload.c (find_reloads): Swap operand_loc pointers for
6826 find_dummy_reload if we have swapped two operands.
6828 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
6830 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
6831 to get the tablejump-insn before the jump-table label.
6833 2004-09-03 Ziemowit Laski <zlaski@apple.com>
6835 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
6836 objc_declare_protocols, objc_build_message_expr,
6837 objc_finish_message_expr, objc_build_selector_expr,
6838 objc_build_protocol_expr, objc_build_encode_expr,
6839 objc_build_string_object, objc_get_protocol_qualified_type,
6840 objc_get_class_reference, objc_get_class_ivars,
6841 objc_start_class_interface, objc_start_category_interface,
6842 objc_start_protocol, objc_continue_interface, objc_finish_interface,
6843 objc_start_class_implementation, objc_start_category_implementation,
6844 objc_continue_implementation, objc_finish_implementation,
6845 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
6846 objc_add_method_declaration, objc_start_method_definition,
6847 objc_finish_method_definition, objc_add_instance_variable,
6848 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
6849 objc_finish_try_stmt, objc_begin_catch_clause,
6850 objc_finish_catch_clause, objc_build_finally_clause,
6851 objc_build_synchronized, objc_static_init_needed_p,
6852 objc_generate_static_init_call): New prototypes.
6854 2004-09-03 Steve Ellcey <sje@cup.hp.com>
6856 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
6858 (ia64_function_value): Ditto.
6860 2004-09-03 Jan Beulich <jbeulich@novell.com>
6862 * config.gcc: Resurrect NetWare as a target. Handle special case of
6863 Novell linker to be used (specified through --with-ld=) and threading
6864 model of either Posix (default) or NKS.
6865 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
6866 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
6867 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
6868 * config/i386/netware.c, config/i386/netware.h: New.
6869 * config/i386/nwld.c, config/i386/nwld.h: New.
6870 * config/i386/netware-crt0.c: New.
6871 * config/i386/netware-libgcc.c: New.
6872 * config/i386/netware-libgcc.def: New.
6873 * config/i386/netware-libgcc.exp: New.
6874 * config/i386/t-netware, config/i386/t-nwld: New.
6876 * doc/install.texi: Document NKS threading model.
6878 2004-09-03 Jan Beulich <jbeulich@novell.com>
6881 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
6882 * tree.h (initial_max_fld_align): Declare
6883 * stor-layout.c (initial_max_fld_align): Define and initialize.
6884 (maximum_field_alignment): Initialize to the same value.
6885 * common.opt: Add -fpack-struct= variant of switch.
6886 * opts.c: Handle -fpack-struct= variant of switch.
6887 * c-pragma.c: Change #pragma pack() handling so that it becomes
6888 compatible to other compilers: accept individual 'push' argument,
6889 make final pop restore (command line) default, correct interaction
6890 of push/pop and sole specification of a new alignment (so that the
6891 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
6892 to #pragma pack(push, <n>).
6893 * doc/extend.texi: New node "Structure-Packing Pragmas" under
6894 "Pragmas", describing #pragma pack.
6895 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
6896 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
6897 Document new TARGET_DEFAULT_PACK_STRUCT.
6899 2004-09-03 Devang Patel <dpatel@apple.com>
6901 * dwarf2out.c (gen_field_die). Equate decl number to die.
6903 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
6906 * global.c (modify_reg_pav): New function.
6907 (make_accurate_live_analysis): Call the new function. Move pavin
6908 modification by earlyclobber set into the new function.
6910 2004-09-03 Andreas Schwab <schwab@suse.de>
6912 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
6913 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
6916 2004-09-02 Jan Beulich <jbeulich@novell.com>
6918 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
6919 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
6920 not unwind code specific ones.
6921 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
6922 Remove unwind code specific dependencies.
6923 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
6925 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
6926 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
6927 * tsystem.h: Declare memcpy and memset when inhibit_libc.
6929 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6931 * combine.c (try_combine): Delay modifying of insns which cannot
6934 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
6936 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
6938 * gcc/tree-ssa-loop.c: Ditto
6939 * gcc/tree-ssa-loop-ivcanon.c: Ditto
6940 * gcc/doc/invoke.texi: Ditto.
6942 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6944 * c-decl.c (store_parm_decls_newstyle): Make static.
6945 (store_parm_decls_from): New function.
6946 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
6947 (store_parm_decls_from): New prototype.
6949 2004-09-02 David Edelsohn <edelsohn@gnu.org>
6951 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
6952 HImode with STRICT_ALIGNMENT.
6954 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6956 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
6957 (TARGET_OS_CPP_BUILTINS): Likewise.
6958 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
6959 TARGET_BPABI_CPP_BUILTINS.
6961 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
6963 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
6965 2004-09-02 Eric Christopher <echristo@redhat.com>
6967 * builtins.c (expand_builtin_cabs): Delete.
6968 (expand_builtin): If unable to fold the values do a normal
6969 library call for builtin_cab*.
6970 (fold_builtin_cabs): Depend on optimize and optimize_size.
6971 * optabs.c (expand_cmplxdiv_straight): Delete.
6972 (expand_cmplxdiv_wide): Ditto.
6973 (expand_vector_binop): Ditto.
6974 (expand_vector_unop): Ditto.
6975 (expand_complex_abs): Delete.
6976 (expand_binop): Remove calls to above functions.
6977 Remove open coding of complex arithmetic.
6978 (expand_unop): Ditto.
6979 * optabs.h: Remove prototypes.
6981 2004-09-02 Ziemowit Laski <zlaski@apple.com>
6983 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
6984 * c-tree.h (store_parm_decls_newstyle): New prototype.
6986 2004-09-02 Geoffrey Keating <geoffk@apple.com>
6988 * config/rs6000/rs6000.c (expand_block_clear): Use vector
6989 instructions if available.
6990 (expand_block_move): Likewise.
6992 2004-09-03 Jan Hubicka <jh@suse.cz>
6994 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
6996 2004-09-02 Mark Mitchell <mark@codesourcery.com>
6998 * config/arm/symbian.h (LIB_SPEC): Define to empty.
6999 * config/arm/t-symbian (SHLIB_LC): Likewise.
7001 2004-09-02 Paul Brook <paul@codesourcery.com>
7003 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
7005 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7007 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
7008 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
7009 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
7010 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
7011 (mips_issue_rate): Remove unreachable abort.
7012 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
7013 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
7014 (mips_block_move_straight, print_operand_address, mips_file_start)
7015 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
7016 (mips_output_conditional_branch, mips_expand_builtin_direct)
7017 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
7018 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
7021 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7023 * config/mips/mips.md (*lea_high64): Change split condition to
7024 flow2_completed. Add a peephole2 to generate a more parallel version.
7026 2004-09-02 Jan Hubicka <jh@suse.cz>
7028 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
7031 * ggc-page.c: include tree-flow.h.
7032 (extra_order_size_table): Add stmt_ann_d.
7033 (STAT_LABEL): Rename from ....
7034 (LABEL): ... this one.
7035 * Makefile.in (ggc-page.o): Add dependency.
7037 * ggc-common.c (ggc_force_collect): New global variable.
7038 (loc_description): Add fields "freed", "collected"
7039 (ptr_hash): New static hash
7040 (ptr_hash_entry): New structure.
7041 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
7042 (ggc_record_overhead): Take ptr argument, record it
7043 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
7044 (cmp_statistics): Imrove sorting.
7045 (dump_ggc_loc_statistics): Output newly collected statistics
7046 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
7047 (ggc_free): Call ggc_free_overhead.
7048 (ggc_collect): Force collection when asked to be forced.
7049 (ggc_collect): Call ggc_prune_overhead_list.
7050 * ggc.h (ggc_force_collect): Declare
7051 (ggc_record_overhead): Update prototype.
7052 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
7054 2004-09-02 James E Wilson <wilson@specifixinc.com>
7056 * common.opt (ftrapping-math): Default to on.
7058 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
7060 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
7062 2004-09-02 Denis Chertykov <denisc@overta.ru>
7065 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
7067 (*movmemqi_insn): Likewise.
7068 (*movmemhi): Likewise.
7069 (clrmemhi): Likewise.
7070 (*clrmemqi): Likewise.
7071 (*clrmemhi): Likewise.
7073 2004-09-02 Paul Brook <paul@codesourcery.com>
7075 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
7076 default_use_cxa_atexit=yes.
7078 2004-09-02 Alan Modra <amodra@bigpond.net.au>
7080 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
7081 (struct kernel_old_ucontext): Delete.
7082 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
7083 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
7086 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
7088 * toplev.c (process_options): Fix typo.
7090 2004-09-01 Richard Henderson <rth@redhat.com>
7093 * calls.c (initialize_argument_information): Tighten pass-through
7094 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
7095 Use build_fold_addr_expr.
7096 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
7097 that assumes ADDR_EXPR allocates stack space.
7098 * fold-const.c (build_fold_addr_expr_with_type): Look through
7101 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
7103 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
7104 * ggc.h (ggc_alloc_rtx): Delete.
7106 2004-09-01 Roger Sayle <roger@eyesopen.com>
7108 * expmed.c (enum alg_code): Remove long unused enumeration values.
7109 (struct mult_cost): New structure to hold the "score" of a synthetic
7110 multiply sequence, including both a rtx_cost and a latency field.
7111 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
7112 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
7113 (struct algorithm): Change type of cost field to be mult_cost.
7114 (synth_mult): Change type of cost_limit argument to be a
7115 pointer to a mult_cost. Update all cost comparisons to use the
7116 new mult_cost infrastructure. For alg_add_factor and
7117 alg_sub_factor operations, latency is lower than the rtx_cost.
7118 (choose_mult_variant): Update calls to synth_mult. Perform
7119 cost comparisons using the new mult_cost infrastructure.
7120 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
7121 to optain the total rtx_cost of a synth_mult "algorithm".
7123 2004-09-01 David Edelsohn <edelsohn@gnu.org>
7125 * config/rs6000/power4.md: Increase store latency to 12.
7126 * config/rs6000/power5.md: Same.
7128 2004-09-01 James E Wilson <wilson@specifixinc.com>
7131 * config/avr/avr.c (avr_unique_section): Delete prototype and
7133 (TARGET_ASM_UNIQUE_SECTION): Delete.
7135 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7137 * c-parse.in (primary): Call objc_build_message_expr(),
7138 objc_build_selector_expr(), objc_build_protocol_expr(),
7139 objc_build_encode_expr() and objc_build_string_object() instead of
7140 build_message_expr(), build_selector_expr(), build_protocol_expr(),
7141 build_encode_expr() and build_objc_string_object(), respectively.
7142 (component_decl_list2): Call objc_get_class_ivars() instead of
7143 get_class_ivars_from_name().
7144 (keyworddecl): Call objc_build_keyword_decl() instead of
7145 build_keyword_decl().
7146 (receiver): Call objc_get_class_reference() instead of
7147 get_class_reference().
7148 (reswords): Add blank line before @@ifobjc section, for clarity.
7150 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
7152 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
7155 2004-09-01 Wu Yongwei <adah@sh163.net>
7156 Danny Smith <dannysmith@users.sourceforge.net>
7158 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
7159 not Windows 'DWORD'.
7160 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
7161 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
7162 (__gthr_win32_recursive_mutex_init_function): Add prototype for
7163 __GTHREAD_HIDE_WIN32API case..
7164 (__gthr_win32_recursive_mutex_lock): Likewise.
7165 (__gthr_win32_recursive_mutex_trylock): Likewise.
7166 (__gthr_win32_recursive_mutex_unlock): Likewise.
7167 (__gthread_recursive_mutex_init_function); Add definition for
7168 __GTHREAD_HIDE_WIN32API case.
7169 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
7170 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
7171 call to InterlockedDecrement.
7173 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7175 * tree-tailcall.c (find_tail_calls): Also fail is statement has
7178 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
7180 * doc/c-tree.texi: Document new operands for ARRAY_REF and
7183 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7185 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
7186 * common.opt (fspeculative-prefetching): New.
7187 * flags.h (flag_speculative_prefetching_set): Declare.
7188 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
7190 * opts.c (flag_sepculative_prefetching_set): New variable.
7191 (common_handle_option): Handle -fspeculative-prefetching.
7192 * passes.c (rest_of_compilation): Ditto.
7193 * profile.c (instrument_values, compute_value_histograms, branch_prob):
7194 Use vectors instead of arrays.
7195 * toplev.c (process_options): Handle -fspeculative-prefetching.
7196 * rtl-profile.c: Include ggc.h.
7197 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
7198 rtl_gen_one_value_profiler_no_edge_manipulation,
7199 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
7201 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
7202 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
7204 * value-prof.c: Include ggc.h.
7205 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
7207 (insn_prefetch_values_to_profile, find_mem_reference_1,
7208 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
7209 speculative_prefetching_transform): New.
7210 (value_profile_transformations): Call speculative_prefetching_transform.
7211 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
7212 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
7213 tree_find_values_to_profile, find_values to profile): Use vectors
7215 (free_profiled_values): Removed.
7216 * value-prof.h (struct histogram_value): Renamed to
7217 struct histogram_value_t.
7218 (histogram_value, histogram_values): New types.
7219 (find_values_to_profile): Declaration changed.
7220 (free_profiled_values): Removed.
7221 (struct profile_hooks): Type of argument of the hooks changed to
7223 * doc/invoke.texi (-fspeculative-prefetching): Document.
7225 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7227 PR rtl-optimization/16408
7228 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
7230 2004-09-01 Richard Henderson <rth@redhat.com>
7232 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
7233 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
7235 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7237 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
7239 2004-09-01 Mike Stump <mrs@apple.com>
7241 * config/darwin.c (machopic_symbol_defined_p): In addition to
7242 being SYMBOL_REF_LOCAL_P, a symbol must also be
7243 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
7244 defined in this output file, or translation unit in the case
7245 of IMA not being used.
7246 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
7247 never need .indirect_symbol when indirecting.
7249 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7251 * Makefile.in (bb-reorder.o): Add several dependencies.
7253 2004-09-01 Jakub Jelinek <jakub@redhat.com>
7255 * fold-const.c (operand_equal_p): Require equal sign also for
7256 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
7258 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7260 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
7261 for use in configargs.h. Put the cname in a separate variable. Use
7262 that to set target_cpu_default2.
7264 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
7265 Nick Clifton <nickc@redhat.com>
7267 * config/sh/sh.md ("length"): Increase branch length when
7268 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
7269 constant, 2 byte for aligning the constant.
7271 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7273 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
7275 (arm7tdmi-s): New CPU name.
7276 * arm/arm.c (ARM_CORE): Update for new format.
7277 * arm/arm.h (ARM_CORE): Likewise.
7278 * arm/gentune.sh: Update for extra field.
7279 * config.gcc: Likewise.
7280 * arm/arm-tune.md: Regenerate.
7281 * doc/invoke.texi: Document the real processor names for ARM cpus.
7283 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
7285 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
7286 (floatdidf): New functions.
7287 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
7288 (floatdisf): New functions.
7289 * t-arm-elf: Use them.
7291 2004-09-01 Ziemowit Laski <zlaski@apple.com>
7293 * c-common.h (lookup_interface): Remove prototype.
7294 (is_class_name): Rename to objc_is_class_name.
7295 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7296 (get_current_scope): Rename to objc_get_current_scope.
7297 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
7298 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
7299 (yylexname): Call objc_is_class_name() instead of is_class_name().
7300 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
7301 instead of lookup_objc_ivar().
7302 * stub-objc.c (lookup_interface): Remove stub.
7303 (is_class_name): Rename to objc_is_class_name.
7304 (lookup_objc_ivar): Rename to objc_lookup_ivar.
7306 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7308 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
7309 * config/arm/lib1funcs.asm: Do not include supplemental .S files
7310 when compiling for Symbian.
7311 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
7312 (TARGET_OS_CPP_BUILTINS): Likewise.
7313 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
7315 2004-08-31 Stan Shebs <shebs@apple.com>
7317 * toplev.c (process_options): Ensure debug_hooks is initialized.
7319 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7321 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
7322 * target.h (cxx): Add export_class_data.
7323 * config/arm/arm.c (arm_cxx_export_class_data): New function.
7324 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
7325 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
7327 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
7329 * config/sh/sh.c (output_branch): Check the insn length possibly
7330 in the delayed slot.
7332 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7334 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
7336 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
7338 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
7339 (c_sizeof_of_alignof_type): Likewise.
7340 * expr.c (array_ref_element_size): Likewise.
7341 (highest_pow2_factor_for_target): Likewise.
7342 * gimplify.c (canonicalize_addr_expr): Likewise.
7343 (gimplify_compound_lval): Likewise.
7344 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
7345 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
7346 * varasm.c (assemble_variable): Likewise.
7347 (output_constant_def_contents): Alignments are unsigned.
7349 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7350 Jeff Law <law@redhat.com>
7352 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
7355 2004-08-31 Mark Mitchell <mark@codesourcery.com>
7357 * hooks.c (hook_bool_void_true): New function.
7358 * hooks.h (hook_bool_void_true): Declare.
7359 * target-def.h (TARGET_CXX): Add
7360 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
7361 * target.h (struct cxx): Add key_method_may_be_inline.
7362 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
7364 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
7365 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
7368 2004-08-31 Denis Chertykov <denisc@overta.ru>
7371 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
7372 frame pointer register only in Pmode while reload in progress.
7374 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
7377 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
7378 because it breaks the 32-bit shift patterns that rely on a match_dup.
7380 2004-08-31 Matt Austern <austern@apple.com>
7382 * config/darwin.c (darwin_make_decl_one_only): Allocate section
7383 names once per compilation, instead of once per symbol.
7385 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
7387 * Makefile.in (build_subdir): New substitution.
7388 (fixinc.sh): Simplify heavily since fixincludes is already built.
7389 (stmp-fixinc): Depend on specs.ready.
7390 (install-mkheaders): Use new location of fixincludes.
7391 (clean): Do not descend into fixinc.
7392 (FORBUILD): Replace with ../$(build_subdir).
7393 * configure.ac (build_subdir): Substitute.
7394 (FORBUILD): Do not set.
7395 (all_outputs): Remove fixinc/Makefile.
7396 (default commands): Do not create links in fixinc.
7397 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
7398 the fixincludes configuration steps and substituting
7399 @FIXINCL@ in fixinc.in.
7400 * fixinc.in: New, from fixinc/fixincl.sh.
7402 * fixinc/*: Removed.
7404 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
7406 * attribs.c (strip_attrs): Remove.
7407 (split_specs_attrs): Move ...
7408 * c-decl.c: ... to here.
7409 * tree.h (split_specs_attrs, strip_attrs): Remove.
7410 * c-tree.h (split_specs_attrs): Declare.
7412 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7414 * read-rtl.c: Disable RTL checking.
7415 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
7417 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
7419 * config/mips/mips.md (fcond): New code macro and attribute.
7420 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
7421 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
7422 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
7424 2004-08-30 Mark Mitchell <mark@codesourcery.com>
7427 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7428 PR rtl-optimization/16590
7429 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7431 2004-08-30 Andrew Pinski <apinski@apple.com>
7434 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
7435 * ChangeLog: Fix previous ChangeLog entry.
7438 * config.host (use_long_long_for_widest_fast_int): New, default is
7440 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
7441 * configure.ac: If use_long_long_for_widest_fast_int, then
7442 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
7443 * configure: Regenerate.
7444 * config.in: Regenerate.
7445 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
7446 New: widest integer type supported efficiently in hardware for the
7448 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
7449 HOST_BITS_PER_WIDEST_FAST_INT.
7450 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
7451 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
7452 HOST_WIDEST_FAST_INT
7453 instead of HOST_WIDE_INT.
7454 (HARD_REG_SET_LONGS): Likewise.
7455 (UHOST_BITS_PER_WIDE_INT): Likewise.
7456 Change the checks for the fast cases to be based on
7457 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
7459 2004-08-30 Steven Bosscher <stevenb@suse.de>
7461 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
7464 2004-08-30 Geoffrey Keating <geoffk@apple.com>
7470 * c-decl.c (grokdeclarator): Produce error for 'static' on local
7471 function declaration.
7473 2004-08-30 Richard Henderson <rth@redhat.com>
7475 * expr.c (array_ref_element_size): Force aligned_size back to
7477 (component_ref_field_offset): Similarly for aligned_offset.
7478 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
7479 low-bound, element-size, field-offset fields rather than
7482 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7484 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
7487 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
7489 * c-tree.h (struct language_function): Add arg_info element.
7490 * c-decl.c (current_function_arg_info): New.
7491 (grokdeclarator, store_parm_decls): Use it instead of
7493 (c_push_function_context, c_pop_function_context): Save and
7496 2004-08-30 Richard Henderson <rth@redhat.com>
7498 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
7499 COMPONENT_REF to pointer arithmetic.
7500 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
7501 constant "c" as a valid constant initializer. Allow narrowing of
7502 differences against the same base object, for any base object.
7504 2004-08-30 Richard Henderson <rth@redhat.com>
7506 * expr.c (expand_expr_addr_expr): New.
7507 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
7509 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7511 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
7512 (mips_fp_condition): New enum.
7513 (mips_fp_conditions): New array.
7514 (print_fcc_operand): Delete.
7515 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
7516 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
7517 (builtin_description): Add "cond" field.
7518 (DIRECT_BUILTIN): Initialize it.
7519 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
7520 into INSN and CODE. Initialize the "cond" field.
7521 (CMP_BUILTINS): Update accordingly.
7522 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
7523 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
7524 mips_fp_condition as argument. Make it the final operand of the
7525 comparison instruction.
7526 (mips_expand_builtin): Update accordingly.
7527 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
7528 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
7530 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
7531 Don't use the 'Q' operand prefix; just print the operand normally.
7532 (mips_cabs_*, mips_c_*): Delete, replacing with...
7533 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
7534 patterns. Split the 4s versions into 2 ps patterns after reload.
7536 2004-08-30 Richard Henderson <rth@redhat.com>
7538 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
7539 assuming an ADDR_EXPR is non-null.
7541 2004-08-30 Jason Merrill <jason@redhat.com>
7543 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
7545 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7547 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
7548 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
7549 gcc_assert and gcc_unreachable instead of abort.
7550 * alloc-pool.c (abort, fancy_abort): Remove.
7551 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
7552 gcc_assert or gcc_unreachable.
7553 * attribs.c (init_attributes, decl_attributes): Likewise.
7554 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
7555 mark_bb_for_unlikely_executed_section,
7556 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
7557 fix_crossing_unconditional_branches): Likewise.
7558 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
7559 bitmap_operation): Likewise.
7560 * bt-load.c (insn_sets_btr_p, augment_live_range,
7561 move_btr_def): Likewise.
7562 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
7563 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
7564 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
7565 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
7566 expand_builtin_memcmp, expand_builtin_args_info,
7567 std_gimplify_va_arg_expr, expand_builtin_unop,
7568 expand_builtin_fputs, expand_builtin_profile_func,
7569 expand_builtin_fork_or_exec, fold_builtin_bitop,
7570 fold_builtin_classify, fold_builtin_fputs): Likewise.
7572 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7574 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
7575 * gcov.c (abort): Remove undef.
7577 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
7578 (struct tree_binfo): Remove primary field.
7580 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7582 * fixinc/Makefile.in (machname.h): Remove.
7583 (fixincl.x): Do not pass $@ to genfixes.
7584 * fixinc/genfixes: Remove code to produce machname.h.
7585 * fixinc/fixincl.sh: Move it here instead.
7586 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
7587 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
7588 return a bool indicating whether pz_mn_name_pat is NULL.
7589 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
7590 Declare extern C variables for the ENV_TABLE.
7591 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
7592 instead use the result of mn_get_regexps.
7593 * fixinc/fixtests.c: Likewise.
7595 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
7597 * configure.ac: Do not run fixincludes after stage1 during
7599 * configure: Regenerate.
7601 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7603 * sched-deps.c (get_condition): Partially revert previous, by never
7604 trying to extract the condition from a condjump.
7606 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
7608 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
7609 (handle_visibility_attribute, c_determine_visibility): Likewise.
7610 * c-common.h (my_friendly_assert): Remove.
7612 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
7614 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
7615 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
7616 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
7617 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
7618 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
7620 2004-08-30 Diego Novillo <dnovillo@redhat.com>
7622 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
7623 in COMPONENT_REF nodes.
7625 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
7628 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
7629 global_dc->warning_as_error_requested.
7630 * diagnostic.c (diagnostic_initialize): Tidy.
7631 * diagnostic.h (diagnostic_context::x_data): Remove
7632 (diagnostic_context::issue_warnings_are_errors_message): Rename
7633 from warnings_are_errors_message.
7634 (diagnostic_context::warning_as_error_requested): New.
7636 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
7638 * sched-deps.c (get_condition): Fix breakage in previous patch.
7640 2004-08-30 Paul Brook <paul@codesourcery.com>
7642 * doc/install.texi: Fix broken mpfr link.
7644 2004-08-29 David O'Brien <obrien@FreeBSD.org>
7646 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
7647 other FreeBSD platforms.
7649 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7651 * arm.h (REVERSE_CONDITION): Define.
7652 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
7654 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7656 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
7657 just the codes, call reversed_comparison_code ().
7658 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
7659 (not_reg_cond): Use reversed_comparison_code.
7660 (and_reg_cond): Likewise.
7661 * ifcvt.c (cond_exec_process_if_block): Likewise.
7662 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
7664 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
7666 * sched-deps.c (get_condition): Rewrite using jump support functions.
7667 Use reversed_comparison_code.
7668 (conditions_mutex_p): Use reversed_comparison_code.
7670 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7672 * config/mips/mips.c (override_options): Disable hot/cold partitioning
7675 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7677 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
7678 (mips_function_type): Move to mips.c.
7679 * config/mips/mips.c (mips_builtin_type): New enum.
7680 (builtin_description): Replace code and ftype with builtin_type
7682 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
7683 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
7684 (CODE_FOR_mips_abs_ps): Define.
7685 (mips_bdesc): Use new macros.
7686 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
7687 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
7688 (mips_expand_builtin_direct): New function.
7689 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
7690 builtin. Replace boolean parameter with builtin_type.
7691 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
7692 (mips_expand_4s_compare_builtin): Delete, replacing with...
7693 (mips_expand_builtin_compare): ...this new function.
7695 2004-08-29 Mark Mitchell <mark@codesourcery.com>
7697 PR rtl-optimization/16590
7698 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
7700 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7702 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
7703 * tree-ssa-propagate.c: Fix documentation.
7705 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7707 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
7708 (mov[sd]fcc): Likewise.
7710 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7712 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
7714 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7716 * config/mips/mips.md (divide_condition): New mode attribute.
7717 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
7718 (sqrt[sd]f3): Redefine using SCALARF.
7719 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
7722 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7724 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
7725 (loadx, storex, fmt, UNITMODE): New mode attributes.
7726 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
7727 (mul[sd]f3): Redefine using :SCALARF.
7728 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
7729 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
7730 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
7731 Check TARGET_FUSED_MADD for V2SF too.
7732 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
7734 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
7735 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
7737 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7739 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
7740 V2SF_type_node if it will be needed.
7742 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7744 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
7745 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
7746 (mips_prepare_builtin_target): New function.
7747 (mips_expand_builtin): Use them. Update calls to subroutines.
7748 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
7749 cmp_choice with a boolean argument to select between movt and movf.
7750 Take the comparison's icode as an argument, not the function's fcode.
7751 (mips_expand_compare_builtin): New function. Rename existing function
7752 to mips_expand_scalar_compare_builtin.
7753 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
7754 (mips_expand_ps_compare_builtin): Use the new functions. Take the
7755 comparison's icode as an argument, not the builtin's fcode.
7757 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7759 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
7760 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
7761 registers are false and -1 if all registers are true.
7762 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
7763 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
7764 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
7765 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
7766 (bc1any2t, bc1any2f): Likewise CCV2.
7767 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
7769 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
7771 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
7772 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
7773 UNSPEC rather than an IF_THEN_ELSE.
7774 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
7775 mips_cond_move_tf_ps by name.
7777 2004-08-29 Chao-ying Fu <fu@mips.com>
7778 James E Wilson <wilson@specifixinc.com>
7780 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
7781 8 byte size and alignment. Give CCV4 16 byte size and alignment.
7782 * config/mips/mips-ps-3d.md: New file.
7783 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
7784 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
7785 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
7786 (mips_output_move): Emit "mov.ps" for V2SFmode.
7787 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
7789 (override_options): Check if TARGET_MIPS3D and there was an explicit
7790 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
7791 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
7792 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
7793 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
7794 and allow CCV2 and CCV4 to occupy two and four CC registers.
7795 (print_fcc_operand): New function.
7796 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
7797 %Z to call print_fcc_operand.
7798 (mips_function_value): Handle MODE_VECTOR_FLOAT.
7799 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
7800 (mips_vector_mode_supported_p): New function.
7801 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
7802 (builtin_description): New struct.
7803 (mips_bdesc): New array of struct builtin_description.
7804 (mips_expand_builtin, mips_init_builtins,
7805 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
7806 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
7808 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
7809 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
7810 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
7811 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
7812 "-mips3d", and "-mno-mips3d".
7813 (ASM_SPEC): Map -mips3d to -mips3d in gas.
7814 (EXTRA_CONSTRAINT_Y): New macro.
7815 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
7816 multi-letter constraint 'Y'.
7817 (CONSTRAINT_LEN): New macro.
7818 (enum mips_builtins): New for MIPS builtin functions.
7819 (enum mips_function_type): New for the types of MIPS builtin functions.
7820 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
7821 * config/mips/mips.md: New constants for paired single and MIPS-3D
7822 instructions. Include the new mips-ps-3d.md file.
7823 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
7824 movv2sf_hardfloat_64bit): New named patterns.
7825 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
7826 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
7827 sdxc1_v2sf_di): New unnamed patterns.
7828 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
7829 const_vector support.
7830 (const_0_or_1_operand): New predicate.
7831 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
7833 2004-08-29 Diego Novillo <dnovillo@redhat.com>
7835 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
7836 (tree-ssa-propagate.o): New rule.
7837 (GTFILES): Add tree-ssa-propagate.c.
7838 * tree-flow.h (struct stmt_ann_d): Remove field
7840 * tree-ssa-propagate.c: New file.
7841 * tree-ssa-propagate.h: New file.
7842 * tree-ssa-ccp.c: Re-write to use the routines from
7843 tree-ssa-propagate.c.
7845 2004-08-28 Andrew Pinski <apinski@apple.com>
7847 * tree-ssa-loop.c: Remove extra include of basic-block.h.
7849 2004-08-28 Ziemowit Laski <zlaski@apple.com>
7851 * c-common.h: Update comments about ObjC/ObjC++ entry points.
7852 (objc_is_reserved_word): New prototype.
7853 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
7854 separate section; these are call-backs.
7855 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
7856 ObjC/ObjC++ "@" keywords.
7857 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
7858 prototypes; they already live in c-common.h.
7859 * stub-objc.c: Update copyright notice.
7860 (objc_is_reserved_word): New stub.
7862 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
7864 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
7865 even when not checking.
7867 2004-08-27 Jason Merrill <jason@redhat.com>
7870 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
7871 (gimple_push_cleanup): Add eh_only parm.
7872 (gimplify_target_expr): Pass it.
7873 * c.opt (-fno-threadsafe-statics): New option.
7874 * c-opts.c (c_common_handle_option): Handle it.
7875 * c-common.h (flag_threadsafe_statics): Declare it.
7876 * c-common.c (flag_threadsafe_statics): Record it.
7877 * doc/invoke.texi: Document it.
7878 * tsystem.h (_GNU_SOURCE): Define.
7879 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
7880 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
7881 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
7882 (__gthread_recursive_mutex_init_function): New fn.
7883 (__gthread_recursive_mutex_lock): New fn.
7884 (__gthread_recursive_mutex_trylock): New fn.
7885 (__gthread_recursive_mutex_unlock): New fn.
7886 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
7887 * gthr-win32.h, gthr-vxworks.h: Likewise.
7890 2004-08-27 David Edelsohn <edelsohn@gnu.org>
7892 * config/rs6000/rs6000.c (rs6000_override_options): Increase
7893 maximum skip to 15. Set function alignment, jump alignment, and
7894 loop alignment to 16 for processors that form dispatch groups.
7895 (rs6000_rtx_costs): outer_code is used.
7897 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7899 * stor-layout.c (sizetype_set): Remove.
7900 (set_sizetype): Don't test or set it.
7902 * tree.h (size_int_type): Remove.
7903 * fold-const.c: Do not #include gt-fold-const.h.
7904 (size_htab_hash, size_htab_eq): Remove.
7905 (size_int_kind): Use build_int_cst.
7906 (new_const, size_htab): Remove.
7907 (size_int_type): Remove.
7908 (round_up): Use build_int_cst.
7909 (round_down): Likewise. Remove spurious constant build.
7911 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
7913 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
7914 Add is_release variable, use it for --enable-werror and
7915 --enable-checking defaults.
7916 * system.h (gcc_assert, gcc_unreachable): New.
7917 * doc/install.texi (--enable-checking): Update.
7918 * configure, config.in: Rebuilt.
7920 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
7922 * rtl.h (read_rtx): Change prototype.
7923 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
7924 line number. Return true on success.
7925 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
7926 callers accordingly.
7928 2004-08-26 Richard Henderson <rth@redhat.com>
7930 * c-typeck.c (build_offsetof): Remove.
7931 * c-tree.h (build_offsetof): Remove.
7932 * c-common.c (fold_offsetof_1, fold_offsetof): New.
7933 * c-common.h (fold_offsetof): Declare.
7934 * c-parse.in (offsetof_base): New.
7935 (offsetof_member_designator): Use it. Build references, not just
7937 (primary): Use fold_offsetof, not build_offsetof.
7939 2004-08-26 Richard Henderson <rth@redhat.com>
7941 * tree.c (staticp): Return the static object.
7942 * tree.h (staticp): Update decl.
7943 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
7944 * langhooks.c (lhd_staticp): Return NULL_TREE.
7945 * langhooks-def.h (lhd_staticp): Update decl.
7946 * c-common.c (c_staticp): Return the static object.
7947 * c-common.h (c_staticp): Update decl.
7949 2004-08-26 Richard Henderson <rth@redhat.com>
7951 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
7954 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
7957 * c-decl.c (struct c_binding): Add type and inner_comp fields.
7958 (bind): Set type and inner_comp fields.
7959 (pop_scope): Restore type of decl to the correct type from an
7960 outer scope. Give error when popping file scope for incomplete
7961 arrays completed incompatibly with default initialization in an
7963 (diagnose_mismatched_decls): Handle externs with initializers at
7965 (pushdecl): Set type of external declaration at block scope based
7966 only on the visible declarations. Save type when changing the
7967 type of a declaration. Merge an external declaration at block
7968 scope with a visible static declaration at file scope.
7969 (implicitly_declare): Give recycled old declaration the new type
7970 except for incompatible declarations of built-in functions, saving
7973 2004-08-26 Ziemowit Laski <zlaski@apple.com>
7975 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
7977 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
7979 * tree-alias-common.c (gate_pta): New function.
7980 (pass_build_pta): Use it.
7981 (pass_del_pta): Use it.
7982 (delete_alias_vars): Don't check flag_tree_points_to.
7984 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7986 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
7987 TFmode as additional register mode cloberred by call.
7989 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7991 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
7992 parallel pattern for library call returning DImode in
7995 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
7997 * config/rs6000/rs6000.c (function_arg): Generate parallel
7998 pattern for more split args.
8000 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
8002 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
8003 either gen_movdi_di_update or gen_movdi_si_update depending on
8005 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
8006 to generate two versions.
8008 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8010 * Makefile.in (lambda-code.o): New.
8011 (lambda-trans.o): Ditto.
8012 (TREE_DATA_REF_H): Ditto.
8014 (lambda-mat.o): Use LAMBDA_H.
8015 (tree-data-ref.o): Ditto.
8016 * lambda-code.c: New file. Lambda code generation algorithm.
8017 * lambda-trans.c: Ditto. Lambda transformation matrix support.
8018 * lambda.h: Add lambda loop structures.
8019 Add lambda loopnest structures.
8020 Add lambda body vector structure.
8021 Add lambda linear expression structures.
8022 Add prototypes for functions in new files.
8023 * lambda-mat.c: Include tree.h
8025 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
8026 Sebastian Pop <pop@cri.ensmp.fr>
8028 * tree-data-ref.h: Include lambda.h
8029 (free_dependence_relation): Declared here.
8030 (free_dependence_relations): Ditto.
8031 (free_data_refs): Ditto.
8032 * tree-data-ref.c (free_dependence_relation): New function.
8033 (free_dependence_relations): Ditto.
8034 (free_data_refs): Ditot.
8035 (analyze_all_data_dependences): Free datarefs and dependence_relations.
8036 (build_classic_dist_vector): Store in the dependence_relations the
8037 information. Each arc in the dependence_relations graph is labelled
8038 with the distance and direction vectors.
8039 (build_classic_dir_vector): Ditto.
8040 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
8041 Now computes again the whole dependence graph including read-read
8043 (compute_data_dependences_for_loop): Now dependence_relations contains
8044 all the data, and thus it doesn't need to initialize the classic_dir
8045 and classic_dist vectors.
8046 (analyze_all_data_dependences): Adjusted for using the new interface of
8047 compute_data_dependences_for_loop. Remove the statistics dump.
8049 2004-08-26 Bob Wilson <bob.wilson@acm.org>
8051 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
8052 (xtensa_expand_block_move): Update comment.
8053 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
8055 2004-08026 Richard Earnshaw <rearnsha@arm.com>
8058 * toplev.c (crash_signal): If we crashed while emitting
8059 a user asm, then die more gracefully.
8061 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8064 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
8065 checking for a valid constant, regardless of sign.
8067 2004-08-25 Richard Henderson <rth@redhat.com>
8070 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
8071 if the constant satisfies add_operand.
8073 2004-08-25 Richard Henderson <rth@redhat.com>
8076 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
8077 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
8078 unwind info for >16-bit frames.
8080 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
8083 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
8085 2004-08-25 Richard Henderson <rth@redhat.com>
8087 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
8088 (TARGET_CANNOT_FORCE_CONST_MEM): New.
8090 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8092 * doc/tree-ssa.texi: Document new operand iterator.
8094 2004-08-26 Alan Modra <amodra@bigpond.net.au>
8097 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
8098 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
8101 2005-08-28 Paul Brook <paul@codesourcery.com>
8103 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
8104 -mfpu=vfp -march=armv5t
8105 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
8107 2004-08-25 Richard Henderson <rth@redhat.com>
8109 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8110 * target.h (struct gcc_target): Add scalar_mode_supported_p.
8111 * targhooks.c (default_scalar_mode_supported_p): New.
8112 * targhooks.h (default_scalar_mode_supported_p): Declare.
8113 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
8115 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
8116 before attempting to create types. Tidy.
8117 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
8119 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
8120 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
8122 2004-08-25 Richard Henderson <rth@redhat.com>
8124 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
8125 set REAL_MODE_FORMAT for TFmode.
8127 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8129 * c-decl.c (grokparm): New function.
8130 * c-tree.h (grokparm): New prototype.
8132 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
8134 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
8135 iterator controlling structure.
8136 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
8137 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
8138 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
8140 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
8141 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
8142 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
8143 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
8144 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
8145 Empty operand pointers.
8146 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
8147 (op_iter_next_use): New. Return next use_operand_p.
8148 (op_iter_next_def): New. Return next def_operand_p.
8149 (op_iter_next_tree): New. Return next operands as a tree.
8150 (op_iter_init): New. Initialize an iterator structure.
8151 (op_iter_init_use): New. Initialize structure and get the first use.
8152 (op_iter_init_def): New. Initialize structure and get the first def.
8153 (op_iter_init_tree): New. Initialize structure and get the first tree.
8154 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
8155 (op_iter_init_maydef): New. Initialize structure and get the first
8157 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
8158 * tree-dfa.c (compute_immediate_uses_for_stmt,
8159 redirect_immediate_uses): Use new operand iterator.
8160 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
8161 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
8162 operands instead of using *_disappeared_p routines.
8163 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
8164 ssa_rewrite_stmt): Use new operand iterator.
8165 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
8166 rewrite_trees): Use new operand iterator.
8167 * tree-pretty-print.c (dump_vops): Use new operand iterator.
8168 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
8169 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
8170 dump_points_to_info): Use new operand iterator.
8171 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
8172 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
8174 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
8175 propagate_necessity): Use new operand iterator.
8176 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
8177 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
8178 a parameter instead of a stmt_ann_t.
8179 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
8180 build_tree_conflict_graph): Use new operand iterator.
8181 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
8182 rewrite_mem_refs): Use new operand iterator.
8183 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
8184 check_loop_closed_ssa_use): Use new operand iterator.
8185 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
8186 * tree-ssanames.c (release_defs): Use new operand iterator.
8187 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
8189 2004-08-25 Adam Nemet <anemet@lnxw.com>
8191 * tlink.c (initial_cwd): New variable.
8192 (tlink_init): Initialize it.
8193 (recompile_files): Use tlink_execute() instead of system(). Don't
8194 duplicate verbose output of collect_execute. Restore initial_cwd.
8195 Update comment before the function.
8197 2004-08-25 Ziemowit Laski <zlaski@apple.com>
8199 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
8200 accept) a cast from one Objective-C pointer type to another.
8202 2004-08-25 Paolo Carlini <pcarlini@suse.de>
8204 * doc/install.texi: Document that libstdc++-v3 requires
8207 2004-08-25 Caroline Tice <ctice@apple.com>
8209 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
8210 to comments at start of function.
8211 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
8213 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8214 merge_blocks_move_predecessor_nojumps,
8215 merge_blocks_move_successor_nojumps, merge_blocks_move,
8216 try_crossjump_to_edge, try_crossjump_bb): Likewise.
8217 * cfglayout.c (fixup_reorder_chain): Likewise.
8218 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8219 cfg_layout_can_merge_blocks_p): Likewise.
8220 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
8221 * passes.c (rest_of_compilation): Update comments for calling
8222 optimization that partitions hot/cold basic blocks.
8223 * doc/invoke.texi: Update documentation of
8224 freorder-blocks-and-partition flag.
8226 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8228 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
8229 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
8231 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
8233 * config/mips/mips.md (any_shift): New code macro.
8234 (optab, insn): New code attributes.
8235 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
8236 Use the standard rather than internal patterns for the MIPS16
8237 double-shift optimization.
8238 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
8239 Redefine using :GPR and any_shift.
8240 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
8241 to cover all three shifts.
8242 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
8243 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
8244 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
8246 2004-08-24 Geoffrey Keating <geoffk@apple.com>
8248 * gimplify.c (lookup_tmp_var): Separate temporaries when not
8251 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8253 PR libstdc++/17005 (fix for HP-UX 11.11)
8254 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
8255 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
8256 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
8257 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
8258 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
8259 (LINK_SPEC): Handle march=1.0 option.
8260 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8261 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
8262 (SUBTARGET_OPTIONS): New define.
8263 (LINK_SPEC): Handle march=1.0 option.
8264 (STARTFILE_SPEC): New define.
8265 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
8266 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
8267 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
8268 (SUBTARGET_OPTIONS): New define.
8269 (LINK_SPEC): Handle march=1.0 option.
8270 (STARTFILE_SPEC): New define.
8271 * config/pa/pa.c (override_options): Add code to process -munix= option.
8272 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
8273 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
8275 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
8276 (SUBTARGET_OPTIONS): Provide default define.
8277 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
8278 STANDARD_STARTFILE_PREFIX_2): New defines.
8279 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
8280 (ENDFILE_SPEC): Use %O.
8281 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
8282 Mention issue caused by changing namespace and runtime to UNIX 95/98.
8283 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
8284 Document -munix=std option.
8286 2004-08-25 Steven Bosscher <stevenb@suse.de>
8288 * cse.c (cse_around_loop, cse_check_loop_start,
8289 cse_set_around_loop): Remove.
8290 (cse_basic_block): Remove the around_loop argument.
8291 (cse_end_of_basic_block): Remove the after_loop argument.
8292 (cse_main): Likewise.
8293 * rtl.h (cse_main): Update prototype.
8294 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
8295 rest_of_handle_gcse): Update cse_main calls.
8297 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
8299 * tree.h (build_int_cst): New, sign extended constant.
8300 (build_int_cstu): New, zero extended constant.
8301 (build_int_cst_wide): Renamed from build_int_cst.
8302 * tree.c (build_int_cst, build_int_cstu): New.
8303 (build_int_cst_wide): Renamed from build_int_cst.
8304 (make_vector_type, build_common_tree_nodes,
8305 build_common_tree_nodes_2): Adjust build_int_cst calls.
8306 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
8307 expand_builtin_strpbrk, expand_builtin_fputs,
8308 build_string_literal, expand_builtin_printf,
8309 expand_builtin_sprintf, fold_builtin_classify_type,
8310 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
8311 fold_builtin_toascii, fold_builtin_isdigit,
8312 simplify_builtin_strstr, simplify_builtin_strpbrk,
8313 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
8314 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
8315 DEF_ATTR_INT): Likewise.
8316 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
8318 * c-lex.c (interpret_integer, lex_charconst): Likewise.
8319 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
8320 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8321 * c-typeck.c (really_start_incremental_init, push_init_level,
8322 set_nonincremental_init_from_string): Likewise.
8323 * calls.c (load_register_parameters): Likewise.
8324 convert.c (convert_to_pointer): Likewise.
8325 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
8326 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
8327 build_gcov_info): Likewise.
8328 * except.c (init_eh, assign_filter_values): Likewise.
8329 * expmed.c (store_fixed_bit_field, extract_bit_field,
8330 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
8331 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
8332 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
8333 * expr.c (convert_move, emit_group_load, emit_group_store,
8334 expand_assignment, store_constructor, store_field,
8335 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
8336 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
8337 invert_truthvalue, optimize_bit_field_compare,
8338 decode_field_reference, all_ones_mask_p, constant_boolean_node,
8339 fold_div_compare, fold, fold_read_from_constant_string,
8340 fold_negate_const, fold_abs_const, fold_not_const, round_up,
8341 round_down): Likewise.
8342 * function.c (assign_parm_setup_block): Likewise.
8343 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
8345 * stor-layout.c (layout_type, initialize_sizetypes,
8346 set_min_and_max_values_for_integral_type): Likewise.
8347 * tree-chrec.c (chrec_fold_multiply_poly_poly,
8348 reset_evolution_in_loop): Likewise.
8349 * tree-chrec.h (build_polynomial_chrec): Likewise.
8350 * tree-complex.c (build_replicated_const): Likewise.
8351 * tree-eh.c (honor_protect_cleanup_actions,
8352 lower_try_finally_onedest, lower_try_finally_copy,
8353 lower_try_finally_switch): Likewise.
8354 * tree-mudflap.c (mf_build_string, mx_register_decls,
8355 mudflap_register_call, mudflap_enqueue_constant): Likewise.
8356 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
8357 * tree-pretty-print.c (dump_generic_node): Likewise.
8358 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
8360 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
8361 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8362 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
8364 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
8365 canonicalize_loop_induction_variables): Likewise.
8366 * tree-vectorizer.c (vect_create_index_for_array_ref,
8367 vect_transform_loop_bound, vect_compute_data_ref_alignment):
8370 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
8371 alpha_gimplify_va_arg_1): Likewise.
8372 * config/arm/arm.c (arm_get_cookie_size): Likewise.
8373 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
8374 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
8375 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
8376 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
8377 mips_gimplify_va_arg_expr): Likewise.
8378 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
8379 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
8380 add_compiler_branch_island): Likewise.
8381 * config/s390/s390.c (s390_va_start): Likewise.
8382 * config/sh/sh.c (sh_va_start): Likewise.
8383 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
8385 * config/xtensa/xtensa.c (xtensa_va_start,
8386 xtensa_gimplify_va_arg_expr): Likewise.
8388 * objc/objc-act.c (build_objc_string_object,
8389 build_objc_symtab_template, init_def_list, init_objc_symtab,
8390 init_module_descriptor, generate_static_references,
8391 build_selector_translation_table, get_proto_encoding,
8392 build_typed_selector_reference, build_selector_reference,
8393 build_next_objc_exception_stuff,
8394 build_method_prototype_list_template, generate_descriptor_table,
8395 generate_protocols, build_protocol_initializer,
8396 build_ivar_list_template, build_method_list_template,
8397 build_ivar_list_initializer, generate_ivars_list,
8398 generate_dispatch_table, generate_protocol_list,
8399 build_category_initializer, build_shared_structure_initializer,
8400 generate_shared_structures, handle_impent,
8401 generate_objc_image_info): Likewise.
8403 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
8405 * cfglayout.c (duplicate_insn_chain): Remove references to
8406 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
8407 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
8408 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
8409 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
8410 and NOTE_INSN_LOOP_CONT.
8411 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
8412 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
8413 and NOTE_INSN_LOOP_CONT.
8414 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
8415 check_dbra_loop, loop_dump_aux): Remove references to removed notes
8417 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
8418 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
8419 references to removed notes and fields.
8420 (subtract_reg_term, ujump_to_loop_cont): Remove.
8422 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
8424 * doc/install.texi: Document that libcpp does not require
8425 Automake any longer. Document that Automake 1.9.1 should
8428 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8430 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
8431 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
8432 DWARF_DEBUGGING_INFO from choice-of-definition chain;
8433 restructure using C89 features (#elif, #error).
8434 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
8435 * config/sh/sh.h: Remove references to DWARF_DEBUG.
8436 * doc/invoke.texi: Remove references to DWARF version 1;
8437 clarify why -gdwarf-2<n> doesn't work.
8439 2004-08-25 Zack Weinberg <zack@codesourcery.com>
8441 * basic-block.h (BB_SET_PARTITION): Clear old value first.
8442 * cfg.c (clear_bb_flags): Don't clear partition setting.
8443 * ifcvt.c (find_if_case_1): Remove ??? comment.
8445 2004-08-25 Alan Modra <amodra@bigpond.net.au>
8448 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
8449 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
8450 current_function_stdarg in place of sysv_varargs_p.
8451 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
8454 2004-08-24 Richard Henderson <rth@redhat.com>
8457 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
8458 random codes within CONST.
8460 2004-08-24 James E Wilson <wilson@specifixinc.com>
8462 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
8463 -freorder-blocks-and-partition.
8465 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8468 * tree-ssa-threadupdate.c (redirection_data): Make static.
8469 (thread_block): Use ggc_alloc_cleared to allocate struct
8470 redirection_data. Don't free elements in redirection_data.
8472 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8474 * config/mips/predicates.md (small_data_pattern): Match prefetches.
8476 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8478 PR tree-optimization/17016
8479 * tree-ssa-loop-niter.c (number_of_iterations_cond,
8480 number_of_iterations_exit): Use POINTER_TYPE_P instead
8481 of testing for POINTER_TYPE.
8483 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8485 * tree-ssa-loop-ivcanon.c: New file.
8486 * tree-ssa-loop-manip.c (create_iv): New function.
8487 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
8488 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
8489 * cfgloop.c (mark_single_exit_loops): New function.
8490 (verify_loop_structure): Verify single-exit loops.
8491 * cfgloop.h (struct loop): Add single_exit field.
8492 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
8493 (mark_single_exit_loops): Declare.
8494 (tree_num_loop_insns): Declare.
8495 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
8496 (duplicate_loop_to_header_edge): Use it.
8497 * common.opt (fivcanon): New flag.
8498 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
8499 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
8500 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
8501 (bsi_insert_on_edge_immediate): New function.
8502 * tree-flow.h (bsi_insert_on_edge_immediate,
8503 canonicalize_induction_variables, tree_unroll_loops_completely,
8504 create_iv): Declare.
8505 * tree-optimize.c (init_tree_optimization_passes): Add
8506 pass_iv_canon and pass_complete_unroll.
8507 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
8508 * tree-scalar-evolution.c (get_loop_exit_condition,
8509 get_exit_conditions_rec, number_of_iterations_in_loop,
8510 scev_initialize): Use single_exit information.
8511 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
8512 missing assumptions.
8513 (loop_niter_by_eval): Return number of iterations as unsigned
8515 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
8516 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
8517 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
8519 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
8520 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
8521 the defining statement is ready.
8522 * tree-vectorizer.c (vect_create_iv_simple): Removed.
8523 (vect_create_index_for_array_ref, vect_transform_loop_bound):
8525 (vect_transform_loop_bound): Use single_exit information.
8526 (vect_analyze_loop_form): Cleanup bogus tests.
8527 (vectorize_loops): Do not call flow_loop_scan.
8528 * tree.h (may_negate_without_overflow_p): Declare.
8529 * fold-const.c (may_negate_without_overflow_p): Split out from ...
8530 (negate_expr_p): ... this function.
8531 (tree_expr_nonzero_p): Handle overflowed constants correctly.
8532 * doc/invoke.texi (-fivcanon): Document.
8533 * doc/passes.texi: Document canonical induction variable creation.
8535 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8537 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
8538 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
8539 using the mode of the operand to decide between them.
8540 * config/mips/mips.md (MOVECC): New mode macro.
8541 (ccreg): New mode attribute.
8542 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
8543 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
8544 (mov[sd]icc): Redefine using :GPR.
8546 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8548 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
8549 (mips_prefetch_cookie): New function.
8550 * config/mips/mips.c (print_operand_address): Fix handling of
8552 (mips_emit_prefetch): Delete.
8553 (mips_prefetch_cookie): New function.
8554 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
8555 mode of QImode for the address_operand. Use mips_prefetch_cookie
8556 to calculate the first "pref" operand.
8557 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
8558 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
8560 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
8562 * arm.md: Include predicates.md.
8563 * predicates.md: New file.
8564 * arm.c (s_register_operand, arm_hard_register_operand)
8565 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
8566 (arm_immediate_operand, arm_neg_immediate_operand)
8567 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
8568 (arm_add_operand, arm_addimm_operand, arm_not_operand)
8569 (offsettable_memory_operand, alignable_memory_operand)
8570 (arm_reload_memory_operand, arm_float_rhs_operand)
8571 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
8572 (index_operand, shiftable_operator, logical_binary_operator)
8573 (shift_operator, equality_operator, arm_comparison_operator)
8574 (minmax_operator, cc_register, dominant_cc_register)
8575 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
8576 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
8577 (const_shift_operand, load_multiple_operation)
8578 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
8579 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
8580 (cirrus_register_operand, cirrus_fp_register)
8581 (cirrus_shift_const): Delete, replaced with equivalents in
8583 (shift_op): Handle ROTATE.
8584 * arm-protos.h: Delete declarations for above.
8585 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
8586 * t-arm (MD_INCLUDES): Add predicates.md.
8587 (s-preds): Depends on MD_INCLUDES.
8589 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8591 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
8592 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
8593 patterns. Redefine using :GPR. Give the match_operator a mode.
8594 Use '%2' rather than '%z2' for operand 2.
8596 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8598 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
8601 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8603 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
8604 of internal patterns.
8605 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
8607 (tablejump): Use expand_binop to calculate address. Adjust names
8608 of internal patterns.
8609 (tablejump[sd]i): Renamed from tablejump_internal[12].
8611 (tablejump_mips16[12]): Delete.
8613 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8615 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
8616 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
8617 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
8618 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
8619 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
8621 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
8623 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
8624 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
8626 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
8627 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
8628 (*branch_equality[sd]i_inverted): Likewise
8629 branch_equality{,_di}_inverted.
8630 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
8631 Redefine using :GPR.
8633 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8635 * rtl.def: Reorganize, placing all codes used only in machine
8636 descriptions at the end.
8638 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
8639 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
8640 rtx_name, rtx_format arrays by direct reference to rtl.def,
8641 first undefining GENERATOR_FILE. Define enum insn_note and
8642 note_insn_name array by direct reference to insn-notes.def.
8643 (adjust_field_rtx_def): Remove local definition of rtx_name.
8644 Use symbolic names for insn notes.
8645 * Makefile.in (gengtype.o): Update dependencies.
8647 2004-08-24 Zack Weinberg <zack@codesourcery.com>
8649 * basic-block.h (struct basic_block_def): Reorder fields to
8650 eliminate interior padding. Remove 'partition' field.
8651 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
8652 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
8653 (BB_COPY_PARTITION): New macros.
8654 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
8655 Replace all references to the 'partition' field of a basic
8656 block with new macros.
8658 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
8659 * final.c (final_scan_insn): Don't handle it.
8660 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
8661 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
8662 * sched-rgn.c (sched_is_disabled_for_current_region_p):
8663 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
8665 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8667 * c-decl.c (c_init_decl_processing): Adjust
8668 build_common_tree_nodes call.
8669 * expmed.c (const_mult_add_overflow_p): Use
8670 build_distinct_type_copy.
8671 * stor-layout.c (early_type_list): Remove.
8672 (layout_type): Don't append to early_type_list.
8673 (initialize_sizetypes): Add signed_p argument.
8674 (set_sizetype): Overwrite the stub type nodes directly.
8675 * tree.c (copy_node_stat): Clear a type's value cache here ...
8676 (build_distinct_type): ... not here.
8677 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
8678 * tree.h (initialize_sizetypes): Add signed_p argument.
8679 (build_common_tree_nodes): Likewise.
8681 * objc/objc-act.c (get_static_reference): Use
8682 build_variant_type_copy.
8683 (get_protocol_reference): Likewise.
8684 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
8686 2004-08-24 Richard Henderson <rth@redhat.com>
8687 Andrew Pinski <apinski@apple.com>
8689 * gimplify.c (gimplify_array_ref_to_plus): Delete.
8690 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
8693 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
8694 ARRAY_REF also to get to the STRING_CST.
8696 2004-08-24 Paul Brook <paul@codesourcery.com>
8698 * config/arm/arm.c (arm_override_options): Update error message.
8699 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
8700 TARGET_HARD_FLOAT_ABI.
8701 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
8702 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
8704 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8707 * config/m32r.md (movsi_sda): Add SI mode specification to
8710 2004-08-24 Nick Clifton <nickc@redhat.com>
8712 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
8713 of seth_add3_operand.
8715 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
8717 * Makefile.in (PROTO_OBJS): Add errors.o.
8718 * protoize.c (fancy_abort): Remove.
8719 * mips-tfile.c (fancy_abort): Add parameters.
8721 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
8723 * doc/trouble.texi (C++ misunderstandings): Fix example code.
8725 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
8727 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
8728 (host-default.o): Add dependency on HOOKS_H.
8729 * config/x-linux: Likewise.
8730 * config/x-solaris: Likewise.
8731 * config/i386/x-mingw32: Likewise.
8732 * config/rs6000/x-darwin: Likewise.
8734 2004-08-23 James E Wilson <wilson@specifixinc.com>
8736 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
8739 2004-08-23 Mark Mitchell <mark@codesourcery.com>
8742 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
8744 2004-08-23 Diego Novillo <dnovillo@redhat.com>
8746 * cfg.c (check_bb_profile): Fix typos.
8747 * function.c (assign_parm_is_stack_parm): Likewise.
8748 * tree-nested.c: Likewise.
8750 2004-08-23 Daniel Jacobowitz <dan@debian.org>
8752 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
8754 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
8756 2004-08-23 Eric Christopher <echristo@redhat.com>
8758 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
8759 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
8760 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
8762 * hooks.h: Include machmode.h.
8763 (hook_bool_mode_false): Declare.
8764 * hooks.c (hook_bool_mode_false): Define.
8765 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
8766 * stor-layout.c (layout_type): Ditto.
8767 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
8768 Define to target macro.
8769 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
8770 * config/arm/arm.c: Ditto. Use.
8771 * config/arm/arm.h: Ditto.
8772 * config/arm/arm-protos.h: Ditto.
8773 * config/i386/i386.c: Ditto.
8774 * config/i386/i386.h: Ditto.
8775 * config/rs6000/rs6000.c: Ditto.
8776 * config/rs6000/rs6000.h: Ditto.
8777 * config/sh/sh.c: Ditto.
8778 * config/sh/sh.h: Ditto.
8779 * config/sh/sh-protos.h: Ditto.
8780 * config/sh/sh.md: Use.
8781 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
8782 to TARGET_VECTOR_MODE_SUPPORTED_P.
8784 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
8786 * Makefile.in (BUILD_ERRORS): Set to build-errors.
8787 (errors.o): New target for host.
8788 (build-errors.o): New target for build.
8789 (genobjs): Replace errors.o with build-errors.
8790 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
8791 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
8792 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
8793 (fix-header.o): Add errors.h
8794 * collect2.c (fancy_abort): Add parameters.
8795 * collect2.h (fancy_abort): Don't declare.
8796 * errors.h (fancy_abort): Don't declare.
8797 * errors.c: Include either bconfig.h or config.h.
8798 (fancy_abort): Trim filename.
8799 * fix-header.c (v_fatal, fatal): Remove.
8800 (progname): Remove definition.
8801 (main): Set progname here.
8802 * gcc.c (fancy_abort): Add parameters.
8803 * gcc.h (fancy_abort): Remove declaration.
8804 * gcov.c (fancy_abort): Remove.
8805 * rtl.h (fancy_abort): Don't declare.
8806 (abort): Don't define.
8807 * tree.h (fancy_abort): Don't declare.
8808 (abort): Don't define.
8809 * system.h (fancy_abort): Declare.
8810 (abort): Define to fancy_abort.
8811 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
8813 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
8814 (usize_type, ubitsizetype): Remove.
8815 * stor-layout.c (set_sizetype): Don't initialize usizetype,
8817 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
8819 * tree.h (build_distinct_type_copy): New.
8820 (build_type_copy): ... here. Rename to ...
8821 (build_variant_type_copy): ... here.
8822 * tree.c (build_qualified_type): Rename build_type_copy call.
8823 (build_distinct_type_copy): New, broken out of ...
8824 (build_type_copy): ... here. Rename to ...
8825 (build_variant_type_copy): ... here. Use
8826 build_distinct_type_copy.
8827 (build_common_tree_nodes_2): Rename build_type_copy call.
8828 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
8830 (handle_packed_attribute, handle_unused_attribute,
8831 handle_transparanet_union_attribute, handle_aligned_attribute,
8832 handle_deprecated_attribute): Likewise.
8833 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
8835 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
8836 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
8837 build_distinct_type_copy.
8839 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8841 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
8844 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8846 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
8848 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
8849 formerly unnamed patterns. Redefine using :P for the address. Remove
8850 explicit length attributes.
8852 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8854 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
8856 (single_reachable_address): Use them.
8857 (schedule_sm): Add dump.
8858 (is_call_clobbered_ref): New function.
8859 (determine_lsm_reg): Check whether the reference is call clobbered.
8860 Only work for gimple_reg_type values.
8862 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8864 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
8865 $31 store insns. Redefine using :GPR.
8867 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8869 * config/mips/mips.md (P): New mode macro.
8870 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
8871 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
8872 Add mode attributes.
8874 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8876 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
8877 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
8878 later constants to cover the gap.
8879 (load, store): New mode attributes.
8880 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
8881 Use new unspec constants.
8883 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8885 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
8886 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
8887 to use register_operand rather than uns_arith_operand as the predicate
8888 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
8889 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
8890 Redefine using :GPR. Make same predicate change here. Extend the
8891 commutativity of operands 1 and 2 from the SImode version to the
8893 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
8894 but with no predicate changes.
8895 (*nor[sd]i3): Redefine using :GPR.
8897 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8899 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
8902 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8904 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
8905 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
8906 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
8907 rather than "%z2" (with a fake const0_rtx for operand 2).
8908 (ffs[sd]i2): Redefine using :GPR.
8909 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
8911 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8913 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
8915 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8917 * config/mips/mips.md (any_extend): New code macro.
8918 (u, su): New code attributes.
8919 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
8920 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
8921 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
8922 (*{s,u}mul_acc_di): Redefine using any_extend.
8923 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
8924 to reflect real insn names.
8925 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
8926 with an any_extend template.
8927 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
8930 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8932 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
8933 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
8934 (mul[sd]i3_r4000): Redefine using :GPR.
8935 (mulsi3_mult3): Don't check TARGET_MAD separately.
8936 (muldi3_mult3): Moved after mulsi_mult3.
8938 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8940 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
8941 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
8942 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
8943 (TARGET_GAS, TARGET_MIPS_AS): Delete.
8944 (TARGET_GPWORD): Define to true for n32 on IRIX.
8945 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
8946 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
8947 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
8948 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
8949 (MDEBUG_ASM_SPEC): Delete, folding into...
8950 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
8951 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
8952 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
8953 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
8954 to define asm_abi_default_spec.
8955 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
8956 (TARGET_ASM_SELECT_SECTION): Delete.
8957 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
8958 for non-mips16 code, removing previous workaround for SGI assemblers.
8959 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
8960 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
8961 (override_options): Remove !TARGET_GAS and !have_named_sections code.
8962 (print_operand): Fold TARGET_GAS conditionals into asm strings.
8963 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
8964 ASM_STABS_OP and ASM_STABN_OP.
8965 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
8966 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
8967 (mips_output_function_prologue): Remove !TARGET_GAS code.
8968 (mips_select_rtx_section): Remove !have_named_sections code.
8969 (mips_select_section): Delete.
8970 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
8971 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
8972 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
8973 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
8974 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
8975 * config/mips/windiss.h (ASM_SPEC): Likewise.
8977 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
8979 * read-rtl.c (map_value, mapping, macro_group): New structures.
8980 (BELLWETHER_CODE): New macro.
8981 (modes, codes, bellwether_codes): New variables.
8982 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
8983 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
8984 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
8985 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
8986 (add_map_value, initialize_macros): New functions.
8987 (def_hash, def_hash_eq_p): Generalize to anything that points to,
8988 or starts with, a char * field.
8989 (find_macro, read_mapping, check_code_macro): New functions.
8990 (read_rtx_1): New, split out from read_rtx. Handle the new
8991 define_{mode,code}_{macro,attr} constructs. Use find_macro
8992 to parse the name of a code or mode. Use BELLWETHER_CODE to
8993 extract the format and to choose a suitable code for rtx_alloc.
8994 Modify recursive invocations to use read_rtx_1.
8995 (read_rtx): Call initialize_macros. Apply code and mode macros
8996 to the rtx returned by read_rtx_1. Cache everything after the
8997 first macro expansion for subsequent read_rtx calls.
8998 * doc/md.texi: Document new .md constructs.
8999 * config/mips/mips.md (GPR): New mode macro.
9000 (d, si8_di5): New mode attributes.
9001 (any_cond): New code macro.
9002 (add[sd]i3): Redefine using :GPR.
9003 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
9004 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
9005 previously unnamed MIPS16 patterns.
9006 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
9007 lines. Don't match (plus (const_int 0) ...).
9008 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
9009 Use a define_split to generate the addition.
9010 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
9011 (subsi3_internal): Delete.
9012 (*subsi3_extended): Renamed from subsi3_internal_2.
9013 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
9014 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
9015 using an any_cond template.
9017 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9019 * read-rtl.c (read_rtx): Tidy use of format_ptr.
9021 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
9023 * read-rtl.c (string_obstack): New file-scope variable.
9024 (read_string, read_quoted_string, read_braced_string)
9025 (read_escape): Remove obstack parameter and use string_obstack instead.
9026 (read_rtx): Remove function-local rtl_obstack and initialize
9027 string_obstack instead. Update call to read_string.
9029 2004-08-22 Andrew Pinski <apinski@apple.com>
9032 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
9033 expression is not constant.
9034 (c_finish_return): Do not go through INDIRECT_REF when looking
9035 for the inner expression of an ADDR_EXPR for warning about.
9037 2004-08-22 Richard Henderson <rth@redhat.com>
9040 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
9041 create new blocks and fall through.
9042 (expand_gimple_basic_block): Update to match.
9044 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
9046 * reload.c (find_reloads_address): Make return value tri-state.
9047 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
9048 (find_reloads): Assume that reloaded addresses match 'o' or
9049 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
9050 returned 1 (not -1). Omit optional reloads for address operands
9051 only if find_reloads_address returned 1 (not -1).
9053 * config/s390/s390.c (legitimize_reload_address): New function.
9054 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
9055 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
9056 legitimize_reload_address.
9058 2004-08-22 Richard Hendersion <rth@redhat.com>
9060 * tree.h (SAVE_EXPR_RESOLVED_P): New.
9061 * gimplify.c (gimplify_save_expr): Use it.
9062 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
9063 on the temporary variable.
9065 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
9067 * fold-const.c (rtl_expr_nonnegative_p): Delete.
9068 * tree.h (rtl_expr_nonnegative_p): Remove.
9070 2004-08-22 Steven Bosscher <stevenb@suse.de>
9072 * config/i386/ppro.md (ppro_complex_insn): Add missing check
9073 for cpu==pentiumpro.
9075 * combine.c (struct reg_stat): Fix comment typo.
9077 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
9079 * c-tree.h (c_sizeof_nowarn): Remove.
9081 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9083 * c-decl.c (set_array_declarator_type): Rename to
9084 set_array_declarator_inner.
9085 (build_c_parm, build_attrs_declarator, build_function_declarator):
9087 (make_pointer_declarator): Call build_attrs_declarator.
9088 * c-tree.h (set_array_declarator_type): Rename to
9089 set_array_declarator_inner.
9090 (build_c_parm, build_attrs_declarator, build_function_declarator):
9092 * c-parse.in (after_type_declarator,
9093 parm_declarator_starttypename, parm_declarator_nostarttypename,
9094 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
9095 firstparm): Use these functions
9097 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
9099 * c-decl.c (build_array_declarator, set_array_declarator_type,
9100 start_decl, grokdeclarator, grokparms): Change boolean parameters
9102 * c-tree.h (build_array_declarator, set_array_declarator_type,
9103 start_decl): Update prototypes.
9104 * c-decl.c, c-parse.in: All callers changed.
9106 2004-08-21 Mike Stump <mrs@apple.com>
9108 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
9109 (darwin_fix_and_continue): Likewise.
9110 (darwin_fix_and_continue_switch): Likewise.
9111 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
9112 (darwin_fix_and_continue): Likewise.
9113 (darwin_fix_and_continue_switch): Likewise.
9115 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
9118 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
9119 Remove, merging into ...
9120 (gen_stdcall_or_fastcall_suffix): New function, returning tree
9121 rather than const char*, and accepting additional parameter.
9122 Don't add suffix to '*'-prefixed symbols or variadic functions.
9123 (i386_pe_encode_section_info): Adjust for call to new function.
9124 Call change_decl_assembler_name.
9126 2004-08-20 Mike Stump <mrs@apple.com>
9128 * config/darwin.c (machopic_indirect_data_reference): Mark
9130 * config/386/386.c (darwin_local_data_pic): Add.
9131 (legitimate_constant_p): Reorder so that PLUS handling runs
9132 before darwin_local_data_pic to match the ordering in
9133 legitimate_pic_address_disp_p and so that MINUS runs after
9134 darwin_local_data_pic as otherwise the darwin_local_data_pic
9135 logic can be skipped, which would be very bad.
9136 (legitimate_pic_address_disp_p): Move from from here to
9137 darwin_local_data_pic so it can be reused.
9139 2004-08-21 Alan Modra <amodra@bigpond.net.au>
9141 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
9142 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
9143 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
9144 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
9145 (RS6000_ABI_NAME): Define as "linux".
9146 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
9147 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
9148 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
9149 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
9150 * config/rs6000/rs6000.c (dot_symbols): New global var.
9151 (rs6000_output_function_entry): New function, modified for
9153 (print_operand <case 'z'>): ..extracted from here.
9154 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
9155 (rs6000_output_function_epilogue): Likewise.
9156 (rs6000_elf_declare_function_name): Likewise.
9157 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
9158 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
9159 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
9160 * configure: Regenerate.
9161 * config.in: Regenerate.
9163 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9165 * reload.c (find_reloads_address): Fix thinko in previous change.
9167 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
9170 2004-08-20 Jakub Jelinek <jakub@redhat.com>
9172 PR rtl-optimization/17099
9173 * combine.c (force_to_mode): Check if inner_mask has any bits set
9174 outside of GET_MODE (x) instead of op_mode.
9176 2004-08-20 Mark Mitchell <mark@codesourcery.com>
9178 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
9180 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
9181 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
9182 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
9184 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
9186 * config/arm/t-symbian: New file.
9188 2004-08-20 Andrew Pinski <apinski@apple.com>
9190 * regrename.c (kill_value_regno): ANSIfy.
9192 2004-08-20 Dale Johannesen <dalej@apple.com>
9194 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
9196 2004-08-20 Daniel Jacobowitz <dan@debian.org>
9198 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
9199 (kill_value_regno): New function, derived from kill_value.
9200 (kill_value): Update.
9201 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
9203 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
9205 Fix PR tree-optimization/17111
9206 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
9207 of non-value_handles.
9208 (bitmap_set_contains): All constants are in every set.
9210 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9212 * fold-const.c (round_up, round_down): Use build_int_cst.
9213 Optimize common case.
9215 2004-08-20 Zack Weinberg <zack@codesourcery.com>
9216 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9218 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
9219 one_only_data_section): Rename to som_readonly_data_section,
9220 som_one_only_readonly_data_section and som_one_only_data_section.
9221 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
9222 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
9223 conditional defines.
9224 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
9225 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
9227 (pa_select_section): Use renamed section functions.
9228 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
9229 SOM_READONLY_DATA_SECTION_FUNCTION,
9230 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
9231 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
9233 * config/pa/som.h: ... not here.
9234 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
9235 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
9236 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
9237 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
9238 (READONLY_DATA_SECTION): Use som_readonly_data_section.
9240 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
9242 * fold-const.c (int_const_binop): Don't generate non-overflowing
9243 size-types specially.
9244 (fold_convert_const): Likewise.
9246 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
9247 clear cache on copied sizetype.
9249 2004-08-20 Ben Elliston <bje@au.ibm.com>
9251 * configure.ac: Don't escape apostrophe in --enable-coverage help.
9252 * configure: Regenerate.
9254 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
9257 * gcc.c (struct stat input_stat): Don't define if
9258 HOST_LACKS_INODE_NUMBERS
9259 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
9260 than stat to determine if temp file is same as input file.
9261 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
9262 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
9264 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
9266 * configure.ac (mips*-*-*): Print an error if not using GAS.
9267 * configure: Regenerated.
9268 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
9269 comments about buggy MIPSpro assemblers.
9270 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
9271 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
9272 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
9273 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
9274 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
9275 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
9276 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
9277 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
9278 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
9279 of more general IRIX 6 definitions.
9280 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
9281 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
9282 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
9283 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
9284 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9285 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
9286 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
9287 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
9288 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
9289 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
9290 (LINK_SPEC): Move most of definition to iris.h.
9291 (SUBTARGET_LINK_SPEC): New macro.
9292 (IRIX_STARTFILE_SPEC): Fold into...
9293 (STARTFILE_SPEC): ...here.
9294 (IRIX_ENDFILE_SPEC): Fold into...
9295 (ENDFILE_SPEC): ...here.
9296 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
9297 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
9298 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
9299 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
9300 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
9301 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
9302 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
9303 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
9304 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
9305 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
9306 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
9307 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
9308 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
9309 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
9310 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
9311 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
9312 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
9313 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
9314 (TARGET_IRIX6): Define to 1.
9315 (DRIVER_SELF_SPECS): Define.
9316 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
9317 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
9318 (SUBTARGET_LINK_SPEC): New macro.
9319 (IRIX_STARTFILE_SPEC): Fold into...
9320 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
9321 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
9322 (LIB_SPEC, LIBGCC_SPEC): Use them.
9323 (LIB_SPEC): Remove !mabi=* case.
9324 (IRIX_ENDFILE_SPEC): Fold into...
9325 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
9326 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
9327 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
9328 (TARGET_IRIX6): New macro.
9329 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
9330 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
9331 (LABEL_AFTER_LOC): Delete.
9332 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
9333 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
9334 (mips_build_builtin_va_list): Check TARGET_IRIX6.
9335 (override_options): Remove TARGET_SGI_O32_AS-related code.
9336 (irix_output_external_libcall): Make static.
9337 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
9339 (mips_file_start): Tidy guard for ABI sections. Remove use of
9340 ABICALLS_ASM_OP; use .abicalls instead.
9341 (mips_output_aligned_decl_common, mips_declare_object_name)
9342 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
9343 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
9344 .globl foo .text directives.
9345 (irix_asm_named_section_1, irix_asm_named_section)
9346 (irix_section_align_entry, irix_section_align_htab)
9347 (irix_orig_asm_out_file, irix_section_align_entry_eq)
9348 (irix_section_align_entry_hash, irix_asm_output_align)
9349 (irix_file_start, irix_section_align_1, copy_file_data)
9350 (irix_file_end, irix_section_type_flags): Delete.
9351 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
9352 Use standard section syntax. Remove protective "jr $31".
9353 (__gcc_fini): Likewise .gcc_fini.
9354 * config/mips/irix-crtn.asm: Adjust sections accordingly.
9355 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
9357 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
9359 (EXTRA_MULTILIB_PARTS): Define.
9360 * config/mips/t-iris6: Remove bogus comment.
9361 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
9362 * config/mips/iris5gas.h, config/mips/iris5gld.h,
9363 config/mips/iris6gas.h, config/mips/iris6gld.h,
9364 config/mips/t-iris5-as, config/mips/t-iris5-gas
9365 config/mips/t-irix-gld: Delete.
9366 * config/mips/iris.h: New file.
9367 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
9369 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
9371 * postreload.c (reload_cse_move2add): Allow any condjump, but check
9372 that the implicit set isn't clobbered in the jump insn.
9374 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9376 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
9377 * optabs.c (init_optabs): Don't check it.
9378 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
9379 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
9381 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
9383 * config/s390/s390.md (s390_warn_framesize_string)
9384 (s390_warn_dynamic_string, s390_stack_size_string)
9385 (s390_stack_guard_string): New global string variables.
9386 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
9387 (s390_stack_guard): New global variables.
9388 (override_options): Added checks for the new options.
9389 (s390_emit_prologue): Emit stack check and trap code and perform
9390 compile time stack size checking.
9392 * config/s390/s390.h (TARGET_OPTIONS): Added new options
9393 "warn-framesize", "warn-dynamicstack", "stack-size" and
9396 * doc/invoke.texi: Added documentation for the new options.
9398 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9400 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
9401 to eliminate warning.
9402 (linear_search_fdes): Declare p as unsigned.
9403 (binary_search_mixed_encoding_fdes): Likewise.
9404 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
9405 to eliminate warning.
9406 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
9409 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
9411 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
9412 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
9413 instead of one. Check for strictly legitimate address.
9414 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
9415 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
9417 2004-08-19 Eric Christopher <echristo@redhat.com>
9419 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
9420 * langhooks.h (unsave_expr_now): Ditto.
9421 * tree.h (unsave_expr_1): Remove prototype.
9422 (lhd_unsave_expr_now): Rename to unsave_expr_now.
9423 * tree-inline.c (unsave_expr_1): Move here
9424 from tree.c. Make static.
9425 (unsave_expr_now): Rename from lhd_unsave_expr_now.
9426 * tree-sra.c: Fix up for rename.
9427 * tree-ssa-copy.c: Ditto.
9429 * tree.c (unsave_expr_1): Move to tree-inline.c.
9431 2004-08-19 Caroline Tice <ctice@apple.com>
9433 * config/i386/cygming.h (switch_to_section): Fix typo (change
9434 in_unlikely_text_section to in_unlikely_executed_text).
9436 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
9438 * vec.h (VEC_lower_bound): New macro.
9440 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
9443 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
9444 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
9445 treat each ABI separately. Deal with n32/n64 complex float arguments.
9446 (function_arg): Add associated complex handling here.
9448 2004-08-19 Richard Henderson <rth@redhat.com>
9450 * config/arm/arm.c (arm_gen_load_multiple): Use
9451 adjust_automodify_address. Take base memory and offset instead
9452 of unchanging/struct/scalar bits.
9453 (arm_gen_store_multiple): Likewise.
9454 (arm_gen_movmemqi): Use adjust_automodify_address.
9455 * config/arm/arm-protos.h: Update decls.
9456 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
9457 (store_multiple): Similarly.
9459 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
9461 * regclass.c (globalize_reg): Update call_really_used_regs.
9463 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
9465 * doc/invoke.texi (integer-share-limit): Document.
9467 * tree.h (TYPE_CACHED_VALUES_P): New.
9468 (TYPE_CACHED_VALUES): New.
9469 (TYPE_ORIG_SIZE_TYPE): Adjust.
9470 * tree.def (INTEGER_CST): Update documentation.
9471 * tree.c: Inlcude params.h.
9472 (build_int_cst): Cache small values.
9473 (build_type_copy): Do not copy the value cache.
9474 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
9476 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
9477 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
9479 * fold-const.c (force_fit_type): Copy value when setting
9481 (int_const_binop): Likewise.
9482 * stor-layout.c: Include params.h
9483 (set_sizetype): Create values cache.
9484 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
9485 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
9486 * params.h (INTEGER_SHARE_LIMIT): New.
9487 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
9489 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
9491 * gimplify.c (gimplify_minimax_expr): Remove.
9492 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
9494 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
9496 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
9497 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
9499 2004-08-19 Mark Mitchell <mark@codesourcery.com>
9501 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
9503 2004-08-18 Andrew Pinski <apinski@apple.com>
9505 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
9507 2004-08-18 Mark Mitchell <mark@codesourcery.com>
9509 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
9510 (__aeabi_ul2f): Likewise.
9512 2004-08-18 Richard Henderson <rth@redhat.com>
9514 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
9515 move to rtl completely.
9516 (struct meminsnbuf, xtensa_emit_block_move): Remove.
9517 (xtensa_find_mode_for_size): Remove.
9518 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
9519 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
9521 2004-08-18 Richard Henderson <rth@redhat.com>
9523 * config/mcore/mcore.c (mode_from_align): Remove DImode.
9524 (block_move_sequence): Rewrite to use adjust_address.
9525 (mcore_expand_block_move): Cleanup logic. Accept only operands.
9526 Return boolean indicating success/failure.
9527 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
9528 * config/mcore/mcore.md (movmemsi): Update to match.
9530 2004-08-18 Mike Stump <mrs@apple.com>
9532 * doc/invoke.texi (-mfix-and-continue): Add support for
9533 fast turn around debugging.
9534 (-ffix-and-continue): Likewise.
9535 (-mindirect-data): Likewise.
9536 (-findirect-data): Likewise.
9537 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
9538 (indirect_data): Likewise.
9539 (machopic_data_defined_p): Likewise.
9540 (machopic_output_indirection): Likewise.
9541 (darwin_encode_section_info): Likewise.
9542 (darwin_fix_and_continue): Likewise.
9543 (darwin_fix_and_continue_switch): Likewise.
9544 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
9545 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
9546 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
9547 (SUBTARGET_OPTIONS): Likewise.
9548 (darwin_fix_and_continue): Likewise.
9549 (darwin_fix_and_continue_switch): Likewise.
9550 (TARGET_FIX_AND_CONTINUE): Likewise.
9551 * config/rs6000.c (rs6000_emit_prologue): Likewise.
9553 2004-08-19 Steven Bosscher <stevenb@suse.de>
9555 * basic-block.h (struct edge_def): Remove crossing_edge.
9556 (EDGE_CROSSING): New define.
9557 (EDGE_ALL_FLAGS): Update.
9558 * bb-reorder.c (find_traces_1_round, better_edge_p,
9559 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
9560 find_jump_block, fix_crossing_conditional_branches,
9561 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
9562 Replace all occurences of crossing_edge with an edge flag check
9564 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
9565 try_crossjump_bb): Likewise.
9566 * cfglayout.c (fixup_reorder_chain): Likewise.
9567 * cfgrtl.c (force_nonfallthru_and_redirect,
9568 commit_one_edge_insertion): Likewise.
9570 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
9571 * tree-flow.h (compute_dominance_frontiers): Move prototype...
9572 * basic-block.h: ...here.
9573 * tree-cfg.c (compute_dominance_frontiers_1,
9574 compute_dominance_frontiers): Move from here...
9575 * cfganal.c: ...to here. Include timevar.h.
9577 2004-08-18 James E Wilson <wilson@specifixinc.com>
9579 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
9580 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
9582 * config/mips/mips.md (type): Add frdiv.
9583 (divsf3+1, divsf3+2): Change type to frdiv.
9584 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
9585 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
9587 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
9588 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
9589 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
9590 * config/mips/5000.md (r5k_fdiv_single): Likewise.
9591 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
9592 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
9593 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
9594 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
9595 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
9596 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
9598 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
9600 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
9602 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
9603 get regression tester working again.
9605 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9607 * insn-notes.def, reg-notes.def: New files.
9608 * rtl.h: Use them to define enum insn_note and enum reg_note.
9609 * rtl.c: Use them to define note_insn_name and reg_note_name.
9610 * Makefile.in (RTL_BASE_H): Update.
9612 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
9613 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
9615 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
9617 * arm.c (arm_size_rtx_costs): New function.
9618 (arm_override_options): Use it if optimizing for space.
9620 2004-08-18 Richard Henderson <rth@redhat.com>
9622 * emit-rtl.c (gen_const_mem): New.
9623 * rtl.h (gen_const_mem): Declare.
9624 * expr.c (do_tablejump): Use it.
9625 * varasm.c (force_const_mem): Likewise.
9626 * config/darwin.c (machopic_indirect_data_reference): Likewise.
9627 (machopic_legitimize_pic_address): Likewise.
9628 * config/arm/arm.c (legitimize_pic_address): Likewise.
9629 * config/i386/i386.c (legitimize_pic_address): Likewise.
9630 (legitimize_tls_address): Likewise.
9631 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9632 * config/ia64/ia64.md (load_fptr): Likewise.
9633 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9634 * config/pa/pa.c (legitimize_pic_address): Likewise.
9635 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
9636 (rs6000_emit_move): Likewise.
9637 * config/s390/s390.c (legitimize_pic_address): Likewise.
9638 (legitimize_tls_address): Likewise.
9639 * config/s390/s390.md (casesi): Likewise.
9640 * config/sh/sh.c (sh_reorg): Likewise.
9641 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
9642 * config/v850/v850.md (casesi): Likewise.
9644 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
9645 * config/sh/sh.c (prepare_move_operands): Remove incorrect
9646 use of MEM_READONLY_P.
9648 2004-08-18 Steven Bosscher <stevenb@suse.de>
9650 * Makefile.in (OBJS-common): Add postreload-gcse.c.
9651 Add new postreload-gcse.o.
9652 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
9653 (lookup_as_function, insert, rehash_using_reg, use_related_value,
9654 equiv_constant): Use SAFE_HASH instead of safe_hash.
9655 (exp_equiv_p): Export. Add for_gcse argument when comparing
9657 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
9658 find_comparison_args, fold_rtx, cse_insn): Update callers.
9659 (hash_rtx): New function derived from old canon_hash and bits
9660 from gcse.c hash_expr_1.
9661 (canon_hash_string): Rename to hash_rtx_string.
9662 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
9663 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
9664 (cselib_lookup): Update this caller.
9665 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
9667 (hash_expr): Call hash_rtx.
9668 (ldst_entry): Likewise.
9669 (expr_equiv_p): Call exp_equiv_p.
9670 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
9671 reg_used_on_edge, reg_set_between_after_reload_p,
9672 reg_used_between_after_reload_p, get_avail_load_store_reg,
9673 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
9674 get_bb_avail_insn, hash_scan_set_after_reload,
9675 compute_hash_table_after_reload,
9676 eliminate_partially_redundant_loads, gcse_after_reload,
9677 get_bb_avail_insn, gcse_after_reload_main): Remove.
9678 * postreload-gcse.c: New file, reincarnating most of the above.
9679 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
9680 (gcse_after_reload_main): Update prototype.
9681 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
9682 * passes.c (rest_of_handle_gcse2): Use it.
9684 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9686 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
9687 (pass_loop_done): Likewise.
9689 2004-08-18 Andrew Pinski <apinski@apple.com>
9691 * config/rs6000/darwin.md: Delete the altivec patterns which are
9692 handled differently now.
9693 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
9694 (macho_correct_pic_di): Likewise.
9695 (call_indirect_nonlocal_darwin64): Likewise.
9696 Delete the save world/saveFP/saveVec patterns.
9698 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
9699 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
9700 * config/rs6000/rs6000.md: Include darwin.md.
9701 (builtin_setjmp_receiver): Add DImode case.
9702 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
9705 2004-08-18 Matt Austern <austern@apple.com>
9708 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
9709 * darwin.c (darwin_file_end): Mark file as potentially strippable.
9711 2004-08-18 Richard Henderson <rth@redhat.com>
9713 * alias.c (readonly_fields_p): Remove.
9714 (objects_must_conflict_p): Don't call it.
9715 * tree.h (readonly_fields_p): Remove.
9716 * langhooks.h (struct lang_hooks): Remove honor_readonly.
9717 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
9719 2004-08-18 Diego Novillo <dnovillo@redhat.com>
9721 * tree-dfa.c (add_referenced_var): Only global variables are
9723 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
9724 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
9725 all pointers dereferenced if the statement dereferences them.
9726 (create_name_tags): Do not create memory tags for pointers
9727 that have PT_ANYTHING set.
9728 Also check if PT_VARS is not empty before creating a name tag.
9729 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
9730 variables that share the same alias set with a pointer that
9732 (add_may_alias): Add FIXME comment to remove clobbering
9733 aliased variables and tags.
9734 (replace_may_alias): Likewise.
9735 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
9736 (merge_pointed_to_info): If the original variable has not
9737 points-to information, call set_pt_anything.
9738 (add_pointed_to_var): Do not prevent adding a pointed-to
9739 variable if the pointers is PT_ANYTHING.
9740 If the variable is a global, set PT_GLOBAL_MEM.
9741 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
9742 pointer type only come in PTR+OFFSET flavours.
9743 Always call merge_pointed_to_info on PHI arguments that are
9745 (get_nmt_for): Mark call-clobbered tags whose pointer points
9747 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
9749 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
9751 (add_stmt_operand): Abort if the caller tried to add a killing
9752 definition for a memory tag.
9753 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
9756 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
9758 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
9759 from call_used_regs. Update call_really_used_regs.
9760 (CALL_REALLY_USED_REGISTERS): Define.
9761 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
9762 Replace call_used_regs with call_really_used_regs.
9763 (calc_live_regs, sh_media_register_for_return): Likewise.
9764 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
9765 * sh.md (return_media): Likewise.
9767 2004-08-18 Andrew Pinski <apinski@apple.com>
9769 * config/darwin.c (machopic_legitimize_pic_address): Only set
9770 MEM_READONLY_P in the non TARGET_TOC case.
9772 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9774 * rtl.def (NIL): Delete.
9775 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
9776 Tighten the syntax a little.
9778 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
9779 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
9780 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
9781 * config/i386/predicates.md, config/m32r/m32r.h
9782 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
9783 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
9784 * config/sparc/sparc.h, doc/tm.texi:
9785 Replace all occurrences of NIL with UNKNOWN.
9787 2004-08-18 Zack Weinberg <zack@codesourcery.com>
9789 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
9790 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
9791 sequence inline. Move drop_through_label code into this
9792 block, being the only place it is used. Adjust comments.
9794 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
9796 * config/rs6000/altivec.md: Add new patterns for calls to
9797 save_world/rest_world functions.
9799 * config/rs6000/rs6000-protos.h: (save_world_operation,
9800 restore_world_operation) new declarations.
9802 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
9804 (rs6000_stack_info): Set world_save_p field.
9805 (save_world_operation): New function.
9806 (restore_world_operation): New function.
9807 (compute_save_world_info): New function.
9808 (rs6000_stack_info): Call compute_save_world_info.
9809 (rs6000_emit_prologue): Check for world_save_p and generate
9810 pattern to call save_world for saving all non-volatile and
9812 (rs6000_emit_epilogue): Check for world_save_p and generate
9813 pattern to call rest_world to restore saved registers.
9815 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
9816 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
9817 (rs6000_reg_names): New entries added for save_world_operation and
9818 restore_world_operation.
9820 2004-08-18 Caroline Tice <ctice@apple.com>
9822 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
9823 "-freorder-blocks-and-partition" to the flags used in second
9824 stage of profiledbootstrap.
9825 * bb-reorder.c (push_to_next_round_p): Add new variable,
9826 next_round_is_last; set and use variable to make sure, when
9827 partitioning, that the last trace construction round consists
9828 of all (and only) cold basic blocks.
9829 (rotate_loop): Don't copy blocks that end in a section
9831 (copy_bb): Correctly initialize "partition" of duplicated bb.
9832 (add_unlikely_executed_notes): Add a comment.
9833 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
9834 to make sure, if function contains hot blocks, that the
9835 successors of ENTRY_BLOCK_PTR are hot; also, only look for
9836 crossing edges if the architecture supports named sections.
9837 (mark_bb_for_unlikely_executed_section): Modify to always
9838 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
9839 the basic block note insn.
9840 (fix_crossing_unconditional_branches): Remove extra space.
9841 (fix_edges_for_rarely_executed_code): Modify to only do
9842 partitioning work if the architecture supports named sections.
9843 (reorder_basic_blocks): Modify to only add
9844 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
9845 supports named sections.
9846 * c-common.c (handle_section_attribute): Initialize new global
9847 variable, user_defined_section_attribute, to true if user has
9849 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
9850 forward edges that cross section boundaries.
9851 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
9852 partitioning information if the architecture supports named
9854 * cfgrtl.c (target.h): Add statement to include this.
9855 (rtl_split_block): Make sure newly created bb gets correct
9857 (try_redirect_by_replacing_jump): Make sure redirection isn't
9858 attempting to cross section boundaries.
9859 (force_nonfallthru_and_redirect): Only do partition fix up if
9860 architecture supports named sections.
9861 (rtl_split_edge): Make sure newly created bb ends up in
9863 (commit_one_edge_insertion): Remove code that incorrectly
9864 updated basic block partition; Make sure partition fix up only
9865 happens if architecture supports named sections and it's not
9867 (rtl_verify_flow_info_1): Fix if-condition on test/error
9868 condition that fallthru edges are not allowed to cross section
9870 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
9871 * final.c (final_scan_insn): Remove redundant test from if-statement;
9872 change calls to text_section into calls to function_section; add code
9873 to only to partitioning fix up if architecture supports named
9875 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
9877 (if_convert): Add targetm.have_named_sections to test.
9878 * output.h (unlikely_section_label): Extern declaration for new global
9880 (unlikely_text_section_name): Likewise.
9881 * opts.c (decode_options): If both partitioning and DWARF debugging
9882 are turned on, issue a warning that this doesn't work, and change
9883 partitiong to basic block reordering (without hot/cold partitions).
9884 * passes.c (rest_of_handle_final): Re-set new global variable,
9885 user_defined_section_attribute, to false.
9886 (rest_of_compilation): Change options for calling partitioning
9887 function: Don't call if the user defined the section attribute, and
9888 don't call if DECL_ONE_ONLY is true for the current function.
9889 * predict.c (choose_function_section): Return immediately if we
9890 are doing hot/cold partitioning (i.e. let the basic block partitioning
9891 determine where the function belongs).
9892 * reg-stack.c (emit_swap_insn): Add condition to step over
9893 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9894 * toplev.c (user_defined_section_attribute): New global variable.
9895 * toplev.h (user_defined_section_attribute): Extern declaration
9896 for new global variable.
9897 * varasm.c (unlikely_section_label): New global variable.
9898 (unlikely_text_section_name): New global variable.
9899 (unlikely_text_section): Add code to initialize
9900 unlikely_text_section_name if necessary; modify to use
9901 unlikely_text_section_name and unlikely_section_label; also to use
9902 named_section properly.
9903 (in_unlikely_text_section): Modify to work correctly with
9904 named_section and to use unlikely_text_section_name.
9905 (named_section): Add code to work properly with cold section.
9906 (function_section): Clean up if-statement.
9907 * config/darwin.c (darwin_asm_named_section): Return to original
9908 code, removing use of SECTION_FORMAT_STRING.
9909 * config/arm/pe.h (switch_to_section): Add case for
9910 in_unlikely_executed_text to switch statement.
9911 * config/i386/cygming.h (switch_to_section): Likewise.
9912 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9913 (SECTION_FORMAT_STRING): Likewise.
9914 * config/mcore/mcore.h (switch_to_section): Likewise.
9915 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
9916 (SECTION_FORMAT_STRING): Remove.
9918 2004-08-18 Roger Sayle <roger@eyesopen.com>
9920 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
9921 -ffixed-reg safe, by preserving the meanings of zero and one.
9922 (CALL_USED_REGISTERS): Likewise.
9923 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
9925 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
9927 * config/sh/sh.c (split_branches): Check the result of
9929 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
9930 Call rtl_register_cfg_hooks.
9932 2004-08-18 Richard Henderson <rth@redhat.com>
9934 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9935 * alias.c (true_dependence): Update to match new semantics.
9936 (canon_true_dependence, write_dependence_p): Likewise.
9937 (anti_dependence, output_dependence): Update write_dependence_p args.
9938 (unchanging_anti_dependence): Remove.
9939 * calls.c (purge_mem_unchanging_flag): Remove.
9940 (fixup_tail_calls): Don't call it.
9941 (expand_call): Don't add unchanging memory to function usage.
9942 * expr.c (emit_block_move_via_libcall): Likewise.
9943 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
9944 (get_subtarget): Don't use RTX_UNCHANGING_P.
9945 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
9946 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
9947 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
9948 * cse.c (insert): Don't use RTX_UNCHANGING_P.
9949 (cse_insn, canon_hash): Use MEM_READONLY_P.
9950 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
9951 instead of RTX_UNCHANGING_P.
9952 * explow.c (maybe_set_unchanging): Remove.
9953 * expr.h (maybe_set_unchanging): Remove.
9954 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
9955 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
9956 (assign_parm_setup_reg, expand_function_start): Likewise.
9957 * integrate.c (copy_rtx_and_substitute): Likewise.
9958 * ra-rewrite.c (emit_colors): Likewise.
9959 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
9960 (fixup_match_1): Likewise.
9961 * reload1.c (reload, alter_reg): Likewise.
9962 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
9963 not RTX_UNCHANGING_P.
9964 (equiv_init_varies_p): Likewise.
9965 * loop-invariant.c (check_maybe_invariant): Likewise.
9966 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
9967 * loop.c (note_addr_stored): Likewise.
9968 (prescan_loop): Likewise. Don't check function usage for clobbered
9970 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
9971 not RTX_UNCHANGING_P.
9972 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
9973 * varasm.c (force_const_mem): Likewise.
9974 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
9975 * web.c (entry_register): Likewise.
9976 * tree-gimple.h (get_base_address): Move decl ...
9978 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
9980 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
9981 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
9982 (alpha_set_memflags): Update to match.
9984 * config/darwin.c (machopic_indirect_data_reference): Set
9985 MEM_READONLY_P instead of RTX_UNCHANGING_P.
9986 (machopic_indirect_call_target): Likewise.
9987 (machopic_legitimize_pic_address): Likewise.
9988 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
9989 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
9990 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
9991 * config/frv/frv.md (symGOT2reg): Likewise.
9992 * config/i386/i386.c (legitimize_pic_address,
9993 legitimize_tls_address, ix86_split_to_parts): Likewise.
9994 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
9995 * config/ia64/ia64.md (load_fptr): Likewise.
9996 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
9997 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
9998 * config/mcore/mcore.c (block_move_sequence): Likewise.
9999 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
10000 * config/pa/pa.c (legitimize_pic_address): Likewise.
10001 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
10002 (rs6000_emit_move): Likewise.
10003 * config/s390/s390.c (legitimize_pic_address): Likewise.
10004 (legitimize_tls_address): Likewise.
10005 * config/s390/s390.md (casesi): Likewise.
10006 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
10007 * config/sh/sh.md (symGOT2reg): Likewise.
10008 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
10009 * config/v850/v850.md (casesi): Likewise.
10011 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
10012 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
10013 * config/mips/mips.c (mips_restore_gp): Likewise.
10014 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
10015 * config/sh/sh.c (sh_reorg): Likewise.
10017 2004-08-18 Richard Henderson <rth@redhat.com>
10019 * tree.h (struct tree_decl): Add gimple_formal_temp.
10020 (DECL_GIMPLE_FORMAL_TEMP_P): New.
10021 * gimplify.c (pop_gimplify_context): Clear it.
10022 (lookup_tmp_var): Set it, if is_formal.
10023 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
10024 Use is_gimple_val for VECTOR. Simplify return value.
10025 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
10026 (gimplify_expr): Likewise.
10027 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
10028 is_gimple_tmp_rhs for clarity. Update all callers.
10029 (is_gimple_reg_rhs): Simplify logic.
10030 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
10031 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
10032 (is_gimple_formal_tmp_reg): Similarly.
10033 * tree-gimple.h: Update decls.
10034 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
10035 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
10036 * tree-ssa-live.c (var_union, type_var_init): Likewise.
10038 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
10040 * c4x.c (legitimize_operands): Remove calls to
10041 preserve_subexpressions_p.
10043 2004-08-18 David Edelsohn <edelsohn@gnu.org>
10045 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
10046 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
10048 2004-08-18 Ziemowit Laski <zlaski@apple.com>
10050 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
10051 Objective-C++ extensions.
10052 * gengtype.c (get_file_basename): Match entire subdirectory name
10053 ('cp', 'objc', 'objcp') rather than just its suffix.
10054 (get_base_file_bitmap): Allow for files to belong to more than one
10056 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
10057 used by more than one front-end.
10059 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
10061 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
10062 avoid use of preserve_subexpressions_p.
10064 2004-08-17 Richard Henderson <rth@redhat.com>
10067 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
10069 2004-08-17 DJ Delorie <dj@redhat.com>
10071 * doc/extend.texi: Document new xstormy16 attribute.
10073 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
10074 (xstormy16_splittable_below100_or_register): New.
10075 (combine_bnp): New.
10076 (xstormy16_reorg): New.
10077 (TARGET_MACHINE_DEPENDENT_REORG): Define.
10079 * config/stormy16/stormy16.md (movqi_internal): Make name public.
10080 (movhi_internal): Likewise.
10081 (cbhranchhi): Likewise.
10082 (cbhranchhi_neg): Likewise.
10083 (andhi3): Only allow splittable below100 operands.
10084 (iorhi3): Likewise.
10085 (peephole2): New and/zero_extend->and peephole.
10086 (peephole2): New load/ior/save->set1 peephole.
10087 (peephole2): New load/and/save->clr1 peephole.
10088 (bclrx, bclrx2, bclr7, bclr15): New.
10089 (bsetx, bsetx2, bset7, bset15): New.
10091 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
10092 liberal about acceptable 'B' masks.
10094 * config/stormy16/stormy16-protos.h
10095 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10096 xstormy16_below100_operand, xstormy16_below100_or_register,
10097 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10098 (PREDICATE_CODES): Add new predicates.
10100 * config/stormy16/stormy16.c
10101 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
10102 xstormy16_below100_operand, xstormy16_below100_or_register,
10103 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
10104 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
10105 (xstormy16_legitimate_address_p): Allow below100 symbols.
10106 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
10107 (xstormy16_expand_move): Leave below100 operands as-is.
10108 (xstormy16_encode_section_info): Encode below100 symbols.
10109 (xstormy16_strip_name_encoding): New.
10110 (xstormy16_print_operand): Print 'b' as shift mask.
10111 (xstormy16_attribute_table): Add below100 attributes.
10112 (xstormy16_handle_below100_attribute): New.
10114 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
10115 (XSTORMY16_SECTION_FUNCTION): New.
10116 (EXTRA_SECTION_FUNCTIONS): Define using the above.
10117 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
10118 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
10119 (ASM_OUTPUT_LABELREF): Define.
10121 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
10122 (movhi_internal): Add below100 support.
10123 (andhi3): Add below100 support.
10124 (iorhi3): Add below100 support.
10125 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
10127 2004-08-17 James E Wilson <wilson@specifixinc.com>
10129 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
10130 of VOIDmode for comparison code mode.
10131 * config/mips/mips.md: For conditional move patterns, use mode of
10132 first compare operand for comparison mode, instead of VOIDmode.
10134 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
10135 normal and -ffast-math code.
10137 2004-08-17 Mark Mitchell <mark@codesourcery.com>
10140 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
10142 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
10144 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
10146 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
10148 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
10149 for non Darwin targets.
10150 (*call_value_nonlocal_darwin64): Likewise.
10152 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
10154 * config/rs6000/rs6000.c (rs6000_function_value): Check for
10155 altivec mode for altivec return register.
10157 2004-08-17 David Edelsohn <edelsohn@gnu.org>
10159 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
10160 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10161 * config/rs6000/rs6000.md: Include darwin.md.
10162 (builtin_setjmp_receiver): Add DImode case.
10163 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
10166 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
10168 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
10170 * tree-vectorizer.h: New File: Same.
10171 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
10172 * common.opt (ftree-vectorize): New flag to enable vectorization.
10173 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
10174 vectorization pass.
10175 * tree-data-ref.h (init_data_ref): Additional argument.
10176 (array_base_name_differ_p): Moved to tree-data-ref.c.
10177 * tree-data-ref.c (array_base_name_differ_p): Revised.
10178 (initialize_data_dependence_relation): Call array_base_name_differ_p
10179 with an extra argument.
10180 (analyze_all_data_dependences): Same.
10181 (init_data_ref): Additional argument is_read to set DR_IS_READ.
10182 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
10184 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
10185 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
10186 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
10187 vectorization pass.
10188 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
10189 (tree_ssa_loop_done): Call scev_finalize.
10190 (tree_vectorize): Define the new vectorization pass.
10191 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
10192 size of the vector they support (until support for multiple vector
10193 sizes is added to the vectorizer).
10194 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
10195 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
10196 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
10199 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
10201 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
10203 (generate_protocol_list, handle_impent): Likewise.
10205 2004-08-17 Roger Sayle <roger@eyesopen.com>
10207 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
10208 ensure that call_used_regs is a superset of both fixed_regs and
10209 call_really_used_regs.
10211 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
10214 * arm.md (addsi3_cbranch_scratch): Correct case labels.
10216 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10218 PR middle-end/17036
10219 * fold-const.c (fold): Check for integer operand when
10220 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
10221 Pinski <pinskia@physics.uc.edu>.
10223 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
10225 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
10226 No need to check if in a cross configuration.
10227 * configure: Regenerate.
10229 * calls.c (precompute_register_parameters):
10230 Inline preserve_subexpressions_p ().
10231 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
10232 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
10234 * expr.c (get_subtarget): Likewise.
10235 * rtl.h (preserve_subexpressions_p): Remove.
10236 * stmt.c (preserve_subexpressions_p): Remove.
10238 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
10239 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
10240 Abort on gimplified cases.
10242 2004-08-16 James E Wilson <wilson@specifixinc.com>
10244 * tree.h (VECTOR_FLOAT_TYPE_P): New.
10245 (FLOAT_TYPE_P): Use it.
10246 * c-typeck.c (build_binary_op): After convert calls, check for
10247 check for ERROR_MARK operands.
10249 2004-08-16 Zack Weinberg <zack@codesourcery.com>
10251 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
10252 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
10253 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
10254 (genobjs static pattern rule): Remove %.c dependency.
10255 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
10256 Rename rules; delete commands; fix dependencies.
10257 (mostlyclean): Do not delete temporary source copies.
10258 * configure.ac: Delete all references to BUILD_PREFIX and
10260 * configure: Regenerate.
10262 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
10263 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
10264 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
10265 with #ifndef GENERATOR_FILE so that nothing from those headers
10268 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
10270 2004-08-16 Adam Nemet <anemet@lnxw.com>
10272 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
10274 2004-08-16 Andrew Pinski <apinski@apple.com>
10276 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
10277 extraneous semicolon.
10279 2004-08-16 Devang Patel <dpatel@apple.com>
10281 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
10282 * print-tree.c (print_node): Print DECL_PRESERVE_P.
10283 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
10284 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
10285 * target.h (struct gcc_target): New member, mark_decl_preserved.
10286 * hooks.c (hook_void_charptr): Rename to ...
10287 (hook_void_constcharptr): ... new name.
10288 * hooks.h (hook_void_charptr): Rename to ..
10289 (hook_void_constcharptr): ... new name.
10290 * tree.h (DECL_PRESERVE_P): New #define.
10291 (struct tree_decl): New member, preserve_flag.
10292 * varasm.c (assemble_start_function): Mark decl preserved.
10293 (assemble_variable): Same.
10294 * darwin.c (darwin_mark_decl_preserved): New function.
10295 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
10296 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
10297 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
10299 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
10301 * c-decl.c (grokdeclarator): Allow for function definition where
10302 innermost declarator has attributes.
10304 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
10306 * except.c (get_exception_filter, build_post_landing_pads,
10307 dw2_build_landing_pads): Use target-specific mode for 'filter'.
10308 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
10309 * target.h (eh_return_filter_mode): New field added.
10310 * targhooks.c (default_eh_return_filter_mode): Defined.
10311 * targhooks.h (default_eh_return_filter_mode): Declared.
10312 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
10314 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10316 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
10317 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
10318 * configure: Regenerate.
10320 2004-08-16 Stan Shebs <shebs@apple.com>
10322 Basic support for 64-bit Darwin.
10323 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
10324 (machopic_legitimize_pic_address): Similarly, plus use Pmode
10326 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
10327 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
10328 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
10329 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
10330 (PROCESSOR_DEFAULT64): Define.
10331 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
10333 * config/rs6000/rs6000.md: Include darwin.md.
10334 (builtin_setjmp_receiver): Add DImode case.
10335 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
10337 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
10338 (rs6000_emit_move): Add DImode case to Darwin bits.
10339 (machopic_output_stub): Use .quad if 64-bit.
10340 * invoke.texi: Document -m32 and -m64.
10342 2004-08-16 Janis Johnson <janis187@us.ibm.com>
10344 * doc/extend.texi (AltiVec builtins): Document additional differences
10345 from the Motorola AltiVec PIM.
10347 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10349 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
10350 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
10351 (struct tree_common): Update public_flag documentation.
10353 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
10355 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10356 Check for artificial variables, not is_gimple_tmp_var.
10357 * tree-ssa-live.c (var_union): Likewise.
10359 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
10361 * calls.c (load_register_parameters): Remove spurious FIXME token.
10363 2004-08-15 Ziemowit Laski <zlaski@apple.com>
10365 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
10366 (c-lang.o): Depend on c-objc-common.h.
10367 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
10368 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
10369 * c-lang.c: Include c-objc-common.h.
10370 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
10371 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
10372 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
10373 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
10374 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
10375 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
10376 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
10377 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
10378 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
10379 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
10380 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
10381 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
10382 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
10383 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
10384 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
10385 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
10386 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
10387 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
10388 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
10389 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
10390 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
10391 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
10392 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
10393 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
10394 Move to c-objc-common.h.
10395 * c-objc-common.c: Include c-objc-common.h.
10396 * c-objc-common.h: New file.
10398 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
10399 Andrew Pinski <pinskia@physics.uc.edu>
10402 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
10405 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
10407 * tree.h (build_int_cst): New.
10408 (build_int_2): Remove.
10409 * tree.c (build_int_2): Remove.
10410 (build_int_cst): New.
10411 (make_vector_type, build_common_tree_nodes,
10412 build_common_tree_nodes_2): Use build_int_cst.
10413 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
10414 expand_builtin_strpbrk, expand_builtin_fputs,
10415 build_string_literal, expand_builtin_printf,
10416 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
10417 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
10418 fold_builtin_isdigit, simplify_builtin_strstr,
10419 simplify_builtin_strpbrk, fold_builtin_fputs,
10420 simplify_builtin_sprintf): Use build_int_cst.
10421 * c-common.c (start_fname_decls, fix_string_type,
10422 c_common_nodes_and_builtins, c_init_attributes,
10423 shorten_compare): Likewise.
10424 * c-decl.c (complete_array_type,
10425 check_bitfield_type_and_width): Likewise.
10426 * c-lex.c (interpret_integer, lex_charconst): Likewise.
10427 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
10428 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10429 * c-typeck.c (really_start_incremental_init, push_init_level,
10430 set_nonincremental_init_from_string): Likewise.
10431 * calls.c (load_register_parameters): Likewise.
10432 * convert.c (convert_to_pointer): Likewise.
10433 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
10434 build_fn_info_type, build_ctr_info_value, build_gcov_info):
10436 * except.c (init_eh, assign_filter_values, assign_filter_values):
10438 * expmed.c (store_fixed_bit_field, extract_bit_field,
10439 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
10440 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
10441 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
10442 * expr.c (convert_move, emit_group_load, emit_group_store,
10443 expand_assignment, store_constructor, store_field,
10444 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
10445 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
10446 invert_truthvalue, optimize_bit_field_compare,
10447 decode_field_reference, all_ones_mask_p, constant_boolean_node,
10448 fold_div_compare, fold, fold_read_from_constant_string,
10449 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
10450 * function.c (assign_parm_setup_block): Likewise.
10451 * stmt.c (shift_return_value, expand_end_case_type,
10452 estimate_case_costs): Likewise.
10453 * stor-layout.c (layout_type, initialize_sizetypes,
10454 set_min_and_max_values_for_integral_type): Likewise.
10455 * tree-chrec.c (chrec_fold_multiply_poly_poly,
10456 reset_evolution_in_loop): Likewise.
10457 * tree-chrec.h (build_polynomial_chrec): Likewise.
10458 * tree-complex.c (build_replicated_const): Likewise.
10459 * tree-eh.c (honor_protect_cleanup_actions,
10460 lower_try_finally_onedest, lower_try_finally_copy,
10461 lower_try_finally_switch): Likewise.
10462 * tree-mudflap.c (mf_build_string, mx_register_decls,
10463 mudflap_register_call, mudflap_enqueue_constant): Likewise.
10464 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
10465 * tree-pretty-print.c (dump_generic_node): Likewise.
10466 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
10468 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
10469 * tree-ssa-loop-niter.c (number_of_iterations_cond,
10470 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
10473 * config/alpha/alpha.c (alpha_initialize_trampoline,
10474 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
10475 * config/arm/arm.c (arm_get_cookie_size): Likewise.
10476 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
10477 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
10478 * config/i860/i860.c (i860_va_start): Likewise.
10479 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
10480 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
10481 mips_gimplify_va_arg_expr): Likewise.
10482 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
10483 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
10484 add_compiler_branch_island): Likewise.
10485 * config/s390/s390.c (s390_va_start): Likewise.
10486 * config/sh/sh.c (sh_va_start): Likewise.
10487 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
10489 * config/xtensa/xtensa.c (xtensa_va_start,
10490 xtensa_gimplify_va_arg_expr): Likewise.
10492 * objc/objc-act.c (build_objc_string_object,
10493 build_objc_symtab_template, init_def_list, init_objc_symtab,
10494 init_module_descriptor, generate_static_references,
10495 build_selector_translation_table, get_proto_encoding,
10496 build_typed_selector_reference, build_selector_reference,
10497 build_next_objc_exception_stuff,
10498 build_method_prototype_list_template, generate_descriptor_table,
10499 generate_protocols, build_protocol_initializer,
10500 build_ivar_list_template, build_method_list_template,
10501 build_ivar_list_initializer, generate_ivars_list,
10502 generate_dispatch_table, generate_protocol_list,
10503 build_category_initializer, build_shared_structure_initializer,
10504 generate_shared_structures, handle_impent,
10505 generate_objc_image_info): Use build_int_cst.
10507 2004-08-15 Ben Elliston <bje@au.ibm.com>
10509 * vec.h: Comment improvements.
10511 2004-08-14 Roger Sayle <roger@eyesopen.com>
10513 * c-common.c (shorten_compare, pointer_int_sum,
10514 c_common_truthvalue_conversion, boolean_increment): Replace calls
10515 to build with calls to buildN.
10516 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
10517 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
10518 gimplify_switch_stmt): Likewise.
10519 * c-typeck.c (default_function_array_conversion,
10520 build_component_ref, build_array_ref, build_function_call,
10521 pointer_diff, build_unary_op, build_conditional_expr,
10522 build_compound_expr, build_modify_expr, c_finish_goto_label,
10523 c_finish_goto_ptr, c_finish_return, c_finish_loop,
10524 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
10525 build_binary_op): Likewise.
10527 2004-08-15 Steven Bosscher <stevenb@suse.de>
10529 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
10531 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10533 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
10534 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
10535 * fixinc/fixincl.x: Rebuilt.
10537 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
10539 * config/mips/mips-protos.h (mips_symbolic_constant_p)
10540 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
10541 (mips_small_data_pattern_p): Declare.
10542 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
10543 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
10544 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
10545 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
10546 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
10547 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
10548 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
10549 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
10550 (pc_or_label_operand, call_insn_operand, move_operand)
10551 (consttable_operand, symbolic_operand, general_symbolic_operand)
10552 (global_got_operand, local_got_operand, stack_operand)
10553 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
10554 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
10555 (mips_small_data_pattern_p): Replace previous small_data_pattern
10556 predicate. Turn into a bool () (rtx) function.
10557 * config/mips/predicates.md: New file.
10558 * config/mips/mips.md: Include it. Use the target-independent
10559 comparison_operator instead of cmp_op. Rename trap_cmp_op to
10560 trap_comparison_operator and equality_op to equality_operator.
10561 Replace uses of small_int with the equivalent const_arith_operand.
10562 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
10563 const_float_1_operand to const_1_operand. Rename fcc_register_operand
10564 to fcc_reload_operand.
10565 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
10567 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10569 PR libstdc++/17005 partial fix.
10570 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
10571 except when generating ANSI/C89 code.
10573 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
10575 * c-common.c (shorten_compare): Use force_fit_type directly.
10577 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
10578 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
10579 Dave Korn <dk@artimi.com>
10581 * doc/install.texi (Building): Avoid duplicate reference to GNU
10583 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
10585 2004-08-14 Richard Henderson <rth@redhat.com>
10587 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
10588 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
10590 2004-08-13 Richard Henderson <rth@redhat.com>
10592 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
10593 for constant_call_address_operand.
10594 (call_value_pop_1, call_value_1): Likewise.
10595 (sibcall_value_1, call_value_1_rex64): Likewise.
10597 2004-08-13 James E Wilson <wilson@specifixinc.com>
10599 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
10600 Correct mode from SFmode to DFmode.
10602 2004-08-13 Ziemowit Laski <zlaski@apple.com>
10604 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
10605 __cstring_object and __image_info sections with the no_dead_strip
10608 2004-08-13 Roger Sayle <roger@eyesopen.com>
10609 David Billinghurst <David.Billinghurst@riotinto.com>
10611 PR libgfortran/15930
10612 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
10613 * fixinc/fixincl.x: Regenerate.
10614 * fixinc/tests/base/internal/math_core.h: New file.
10616 2004-08-13 Richard Henderson <rth@redhat.com>
10618 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
10619 (dbxout_function_end): Remove ifdefs for it.
10620 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
10622 2004-08-13 Richard Henderson <rth@redhat.com>
10624 * Makefile.in (insn-preds.o): Depend on TREE_H.
10625 * genpreds.c (write_insn_preds_c): Include tree.h.
10626 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
10627 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
10628 const48_operand, and_operand, or_operand, mode_width_operand,
10629 mode_mask_operand, mul8_operand, const0_operand,
10630 hard_fp_register_operand, hard_int_register_operand,
10631 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
10632 samegp_function_operand, direct_call_operand, small_symbolic_operand,
10633 global_symbolic_operand, call_operand, symbolic_operand,
10634 dtp16_symbolic_operand, dtp32_symbolic_operand,
10635 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
10636 gottp_symbolic_operand, alpha_comparison_operator,
10637 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
10638 signed_comparison_operator, alpha_fp_comparison_operator,
10639 divmod_operator, fix_operator, aligned_memory_operand,
10640 unaligned_memory_operand, reg_or_unaligned_mem_operand,
10641 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
10642 reg_no_subreg_operand, addition_operation): Move to predicates.md.
10643 (reg_or_const_int_operand): Remove. Replace all users with
10644 reg_or_cint_operand.
10645 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
10646 (resolve_reload_operand): Split out of aligned_memory_operand.
10647 * config/alpha/alpha-protos.h: Update for exports.
10648 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
10649 * config/alpha/alpha.md: Include predicates.md.
10650 * config/alpha/predicates.md: New file.
10652 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
10654 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
10655 fields with a pointer to the instruction definition.
10656 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
10657 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
10658 (write_attr_case, write_const_num_delay_slots): Update accordingly.
10659 (write_attr_case, write_const_num_delay_slots): Write the name of
10660 an insn next to its case statement.
10661 * genoutput.c (data): Add a filename field.
10662 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
10663 (output_insn_data): Print the location of each insn definition.
10664 * genrecog.c (write_action): Print the name of an insn above
10665 the statement that returns its code.
10667 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
10669 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
10670 * config/libgloss.h: Likewise.
10671 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
10672 * c4x/c4x-modes.def: Likewise.
10673 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
10674 (c4x_rptb_nop_p): Likewise.
10675 (c4x_rptb_valid_p): Likewise.
10676 (c4x_rptb_insert): Likewise.
10677 (c4x_address_conflict): Likewise.
10678 * config/c4x/c4x.md: Likewise.
10679 * config/frv/frv.md: Likewise.
10680 * config/i386/athlon.md: Likewise.
10681 * config/i386/i386.md: Likewise.
10682 * config/i386/predicates.md: Likewise.
10683 * config/ia64/ia64.c: Likewise.
10684 * config/ia64/itanium1.md: Likewise.
10685 * config/ia64/itanium2.md: Likewise.
10686 * config/iq2000/iq2000.md: Likewise.
10687 * config/mcore/mcore.c: Likewise.
10688 * config/mips/mips.c: Likewise.
10689 * config/mips/r3900.h: Likewise.
10690 * config/mips/sb1.md: Likewise.
10691 * config/pa/milli64.S: Likewise.
10692 * config/pa/pa.c: Likewise.
10693 * config/pa/pa.h: Likewise.
10694 * config/rs6000/8540.md: Likewise.
10696 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
10698 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
10700 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
10702 * sh.md (cbranch define_delay) Use cond_delay_slot for
10703 non-anulled condition too.
10705 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10707 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
10708 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
10709 any_parallel_operand, lmw_operation, stmw_operation,
10710 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
10711 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
10712 any_parallel_operand.
10713 (return_and_restore_fpregs_{si,di}): Same.
10715 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10717 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
10718 if pred->singleton != PARALLEL, issue a warning and pretend it was.
10719 Also issue a warning for any predicate we don't know about.
10721 2004-08-12 Richard Henderson <rth@redhat.com>
10723 * config/i386/i386.c (internal_label_prefix): Export.
10724 (internal_label_prefix_len, struct ix86_address,
10725 ix86_decompose_address, maybe_get_pool_constant,
10726 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
10727 memory_address_length): Export.
10728 (any_fp_register_operand, fp_register_operand,
10729 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
10730 x86_64_general_operand, x86_64_szext_general_operand,
10731 x86_64_nonmemory_operand, x86_64_movabs_operand,
10732 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
10733 x86_64_zext_immediate_operand, const_int_1_31_operand,
10734 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
10735 tls_symbolic_operand, global_dynamic_symbolic_operand,
10736 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
10737 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
10738 constant_call_address_operand, const0_operand, const1_operand,
10739 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
10740 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
10741 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
10742 general_no_elim_operand, nonmemory_no_elim_operand,
10743 index_register_operand, q_regs_operand, flags_reg_operand,
10744 non_q_regs_operand, zero_extended_scalar_load_operand,
10745 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
10746 ix86_comparison_operator, ix86_carry_flag_operator,
10747 fcmov_comparison_operator, promotable_binary_operator,
10748 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
10749 mult_operator, div_operator, arith_or_logical_operator,
10750 memory_displacement_operand, cmpsi_operand, long_memory_operand,
10751 aligned_operand): Move to predicates.md as define_predicates.
10752 (tls_symbolic_operand_1): Remove.
10753 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
10754 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
10755 (legitimize_address): Merge tls_symbolic_operand contents.
10756 (ix86_expand_move): Likewise.
10757 * config/i386/i386-protos.h: Update for exports.
10758 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
10759 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
10760 * config/i386/i386.md: Include predicates.md.
10761 * config/i386/predicates.md: New file.
10763 2004-08-13 Mark Mitchell <mark@codesourcery.com>
10766 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
10768 (i386_pe_mark_dllimport): Likewise.
10769 (i386_pe_encode_section_info): Likewise, when overriding
10770 dllimport attribute.
10772 2004-08-12 Geoffrey Keating <geoffk@apple.com>
10774 * configure.ac: When testing for flex, nm, ar, and bison, check
10775 that they will actually be built.
10776 * configure: Regenerate.
10778 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
10780 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
10781 (MOVE_MAX_PIECES): Define.
10783 2004-08-12 Devang patel <dpatel@apple.com>
10785 * dbxout.c (dbxout_begin_prologue): New function.
10786 (dbx_debug_hooks): Use new begin prologue hook.
10787 (dbxout_function_end): Emit N_ENSYM.
10788 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
10790 2004-08-12 Janis Johnson <janis187@us.ibm.com>
10792 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
10793 argument is float*.
10795 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
10798 * doc/extend.texi (AltiVec builtins): Fix description for recent
10799 changes. Update operation list to match current support.
10801 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
10803 * config/s390/s390.c (struct s390_frame_layout): New struct as element
10804 of struct machine_function.
10805 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
10807 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
10809 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
10810 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
10811 (s390_frame_area, s390_register_info): New functions.
10812 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
10814 (s390_return_addr_rtx, s390_return_address_offset)
10815 (s390_va_start, s390_gimplify_va_arg)
10816 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
10818 (s390_frame_info): Functionality partly moved to s390_register_info.
10819 Made adaptions for new stack layout.
10820 (save_gprs, restore_gprs): Changed meaning of second parameter and
10821 adapted all callers.
10823 * config/s390/s390.h (s390_backchain_string): New global variable.
10824 (MASK_BACKCHAIN): Removed definition.
10825 (TARGET_BACKCHAIN): Changed check.
10826 (TARGET_KERNEL_BACKCHAIN): New macro.
10827 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
10828 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
10829 "kernel-backchain".
10830 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
10832 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
10833 as condition. Adjusted for new stack layout.
10835 * doc/invoke.texi: Added documentation for new option
10836 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
10839 2004-08-12 Paul Brook <paul@codesourcery.com>
10841 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
10842 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
10844 2004-08-12 David Daney <ddaney@avtrex.com>
10846 * java/gcj.texi: Add subsection on signal usage.
10848 2004-08-12 David Edelsohn <edelsohn@gnu.org>
10850 * expr.c (move_by_pieces): Set alignment for move to minimum of
10851 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
10852 alignment, but not less than the original alignment.
10853 (move_by_pieces_ninsns): Same.
10854 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
10855 (store_by_pieces_1): Same.
10857 2004-08-12 Diego Novillo <dnovillo@redhat.com>
10859 PR tree-optimization/16867
10860 * tree.c (is_global_var): New function.
10861 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
10862 Call is_global_var.
10863 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
10865 (is_global_var): Declare.
10866 * tree-dfa.c (dump_variable): Display global and addressable
10868 (add_referenced_var): Clarify documentation when marking
10869 variables call-clobbered.
10870 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
10871 instead of needs_to_live_in_memory.
10872 (mark_call_clobbered): If the variable is a tag, mark it
10874 * tree-gimple.c (is_gimple_reg): Don't check for
10876 (is_gimple_non_addressable): Likewise.
10877 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
10878 needs to be marked call-clobbered.
10879 (setup_pointers_and_addressables): Call is_global_var instead
10880 of needs_to_live_in_memory.
10881 * tree-ssa-dce.c (need_to_preserve_store): Remove.
10882 Update all users with is_global_var.
10883 (mark_stmt_if_obviously_necessary): Fix processing of aliased
10884 stores. Don't check the virtual definitions. Rather, check
10885 whether the store is going into global memory.
10886 (find_obviously_necessary_stmts): Get the symbol from the PHI
10888 * tree-ssa-operands.c (get_call_expr_operands): Do not add
10889 clobbering may-defs if the call does not have side effects.
10891 2004-08-12 Jakub Jelinek <jakub@redhat.com>
10894 * output.h (default_function_rodata_section,
10895 default_no_function_rodata_section): New prototypes.
10896 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
10897 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10898 (TARGET_ASM_OUT): Add it.
10899 * varasm.c (default_function_rodata_section,
10900 default_no_function_rodata_section): New functions.
10901 * final.c (final_scan_insn): Call
10902 targetm.asm_out.function_rodata_section instead of
10903 readonly_data_section.
10904 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
10905 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10906 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10907 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10909 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10910 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10912 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
10914 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10915 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
10916 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
10918 2004-08-12 Paul Brook <paul@codesourcery.com>
10920 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
10922 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
10923 DWARF2_UNWIND_INFO.
10925 2004-08-12 Ben Elliston <bje@au.ibm.com>
10928 * config/rs6000/altivec.h: Change vector to __vector throughout.
10929 (Except for the `vector' macro itself).
10931 2004-08-12 Zack Weinberg <zack@codesourcery.com>
10933 * genpreds.c: Add capability to generate predicate bodies as
10934 well as function prototypes. Write function prototypes for
10935 the generic predicates too.
10936 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
10937 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
10938 (write_match_code, write_predicate_expr, write_one_predicate_function)
10939 (parse_option): New functions.
10940 (output_predicate_decls): Delete.
10941 (main): Read the machine description, process DEFINE_PREDICATE or
10942 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
10945 * genrecog.c (struct decision_test): Replace index with
10946 struct pred_data pointer.
10947 (next_index): Remove, unused.
10948 (pred_table, preds, special_mode_pred_table): Delete.
10949 (compute_predicate_codes, process_define_predicate): New functions.
10950 (validate_pattern, add_to_sequence, write_switch): Update for
10951 new data structures.
10952 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10953 Check both error_count and have_error.
10955 * gensupport.c (in_fname, first_predicate): New globals.
10956 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
10957 (predicate_table, last_predicate, old_pred_table)
10958 (old_special_pred_table): New statics.
10959 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
10960 (add_predicate, init_predicate_table): New functions.
10961 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
10962 (init_md_reader_args_cb): Use the global in_fname. No need to zero
10963 it or max_include_len. Call init_predicate_table.
10964 (read_rtx): Run the predicate queue after the attribute queue
10965 but before all the others.
10966 * gensupport.h (in_fname, struct pred_data, first_predicate)
10967 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
10968 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
10969 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
10970 * dummy-conditions.c: Don't include bconfig.h, system.h,
10971 coretypes.h, tm.h, or system.h. Do include stddef.h.
10972 Duplicate declaration of struct c_test from gensupport.h.
10974 * Makefile.in (OBJS-common): Add insn-preds.o.
10975 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
10976 (insn-preds.c, insn-preds.o): New rules.
10977 (s-preds): Also generate insn-preds.c.
10978 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
10979 Update dependencies.
10980 (print-rtl.o, print-rtl1.o): Correct dependencies.
10982 * recog.h: Delete prototypes of predicate functions.
10984 * doc/md.texi (Predicates): New section with complete
10985 documentation of operand/operator predicates. Remove some
10986 incomplete documentation of predicates from other places.
10987 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
10988 PREDICATE_CODES; indicate that both are deprecated in favor
10989 of define_predicate/define_special_predicate.
10991 * config/ia64/ia64.c: All predicate function definitions moved
10993 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
10994 (ia64_expand_load_address, ia64_expand_move):
10995 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
10997 * config/ia64/ia64.md: All predicates now defined here.
10998 (symbolic_operand): Is now a special predicate.
11000 * config/ia64/ia64.h: Declare ia64_section_threshold.
11001 (PREDICATE_CODES): Delete.
11003 2004-08-12 Richard Henderson <rth@redhat.com>
11005 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
11006 * c-semantics.c (add_stmt): Set it.
11007 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
11008 before instantiating a variable sized type.
11010 2004-08-12 Richard Henderson <rth@redhat.com>
11012 * stor-layout.c (round_up, round_down): Move ...
11013 * fold-const.c (round_up, round_down): ... here. Use
11014 multiple_of_p to avoid any arithmetic at all.
11016 2004-08-12 Richard Henderson <rth@redhat.com>
11018 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
11019 (gimplify_init_ctor_preeval_1): New.
11020 (gimplify_init_ctor_preeval): New.
11021 (gimplify_init_ctor_eval): New.
11022 (gimplify_init_constructor): Use them. Always gimplify the LHS
11025 2004-08-12 Ziemowit Laski <zlaski@apple.com>
11027 (This patch is part of merge of objc-improvements-branch
11030 * doc/frontends.texi: Mention Objective-C++ in addition to
11032 * doc/install.texi: Add 'obj-c++' to list of configurable
11034 * doc/invoke.texi: Rename Objective-C option headings to
11035 indicate they also apply to Objective-C++. List file
11036 extensions for Objective-C++ sources. Mention that
11037 ObjC and ObjC++ compilations may also use C and C++ options,
11038 respectively. Point users to doc/standards.texi for
11039 further info on ObjC and ObjC++.
11040 * doc/sourcebuild.texi: Mention the objcp/ directory and
11041 the Objective-C++ sources it contains.
11042 * doc/standards.texi: Update link to Apple ObjC site;
11043 add link to gcc readings.html WWW doc.
11045 2004-08-12 Alan Modra <amodra@bigpond.net.au>
11047 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
11048 and 2004-07-14 changes.
11050 2004-08-12 Paul Brook <paul@codesourcery.com>
11052 * doc/invoke.texi: Fix typo.
11054 2004-08-11 Devang Patel <dpatel@apple.com>
11056 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
11057 and -no_dead_strip_inits_and_terms.
11059 * doc/invoke.texi (Darwin Options): Document -dead_strip and
11060 -no_dead_strip_inits_and_terms.
11062 2004-08-11 Paul Brook <paul@codesourcery.com>
11064 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
11065 (arm_load_pic_register): ... to this.
11066 * config/arm/arm.c (arm_finalize_pic): Rename ...
11067 (arm_load_pic_register): ... to this. Always output insns at the
11068 current location. Load via low reg in thumb mode.
11069 (arm_expand_prologue): Call arm_load_pic_register.
11070 (thumb_expand_prologue): Ditto.
11071 * config/arm/arm.h (FINALIZE_PIC): Remove.
11072 * config/arm/arm.md (builtin_setjmp_receiver): Call
11073 arm_load_pic_register.
11075 2004-08-11 Paul Brook <paul@codesourcery.com>
11077 * arm.c (thumb_force_lr_save): Add prototype.
11078 (thumb_compute_save_reg_mask): New function.
11079 (thumb_find_work_register): New function.
11080 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
11081 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
11082 Don't clobber r3 when removing pretend args.
11083 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
11084 (thumb_output_function_prologue): Use new functions.
11085 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
11086 * arm.h (THUMB_REG_PUSHED_P): Remove.
11088 2004-08-11 James E Wilson <wilson@specifixinc.com>
11090 PR rtl-optimization/16490
11091 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
11092 global_live_at_end for new basic block if already set for other blocks.
11094 2004-08-11 David Edelsohn <edelsohn@gnu.org>
11096 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
11098 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
11099 (mfcr rlwinm rlwinm patterns): Set length to 12.
11101 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
11103 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
11104 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
11105 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
11106 (start_ssa_stmt_operands): Delete.
11107 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
11108 struct stmt_operands_d.
11109 (build_ssa_operands): New extern entry point.
11110 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
11111 building code, replace with create_ssa_artficial_load_stmt().
11112 * tree-ssa-operands.c (struct voperands_d): Delete.
11113 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
11114 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
11115 (free_uses, free_defs, free_vuses, free_v_may_defs,
11116 free_v_must_defs): Remove dealloc parameter.
11117 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
11118 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
11119 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
11120 vector comparisons, ssa_name reuse, and allocations here.
11121 (verify_start_operands): Delete.
11122 (finalize_ssa_stmt_operands): Set new operands by calling finalize
11124 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
11125 (append_def, append_usei): Simplify to simple accumulation.
11126 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
11127 duplicates and simple accumulation.
11128 (free_ssa_operands): Free vectors in a stmt_operand structure.
11129 (build_ssa_operands): New. Create a new stmt_operand structure from
11130 a stmt and an old set of stmt_operands.
11131 (get_stmt_operands): Simplify and call build_ssa_operands.
11132 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
11133 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
11134 add_call_read_ops): Don't pass prev_vops around anymore.
11135 (note_addressable): Return if no stmt annotation.
11136 (copy_virtual_operands): Access v_may_def operands through a struct.
11137 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
11138 hash tables without treating the stmt as a real stmt.
11139 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
11140 v_may_def def and use through a struct instead of 2 array elements.
11141 (struct v_may_def_optype_d): Use v_may_def_operand_type.
11142 (struct stmt_operands_d): New. Struct for storing all operand vectors.
11144 2004-08-11 Nick Clifton <nickc@redhat.com>
11146 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
11147 this funciton's behaviour. Return true when the current function
11148 has a section attribute and -mlong-calls is in effect.
11149 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
11150 short-call marker when -mlong-calls is in effect and the function
11151 has a section attribute.
11153 2004-08-10 Zack Weinberg <zack@codesourcery.com>
11155 * stmt.c (expand_return): If asked to return the RESULT_DECL,
11156 just call expand_value_return on result_rtl.
11158 2004-08-10 Richard Henderson <rth@redhat.com>
11160 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
11161 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
11162 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
11163 (add_location_or_const_value_attribute): ... not here. Use
11164 loc_descriptor_from_tree if possible.
11165 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
11166 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
11168 (loc_descriptor_from_tree): New. Update callers.
11169 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
11170 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
11171 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
11172 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
11173 and BUILT_IN_STACK_RESTORE.
11174 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
11175 * stmt.c (expand_stack_alloc): Remove.
11176 * tree-mudflap.c (mx_register_decls): Don't look for
11177 BUILT_IN_STACK_ALLOC.
11178 * tree-nested.c (convert_local_reference): Likewise.
11179 * tree.h (DECL_VALUE_EXPR): New.
11181 2004-08-10 Richard Henderson <rth@redhat.com>
11183 * stor-layout.c (round_up): Check for 0/1 before dividing.
11184 (round_down): Likewise.
11186 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
11188 2004-08-09 Mark Mitchell <mark@codesourcery.com>
11190 * config.gcc (arm*-*-eabi*): New target.
11191 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
11192 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11193 * expmed.c (expand_divmod): Try a two-valued divmod function as a
11195 * gthr.h: Remove bogus tokens at end of #pragma.
11196 * optabs.c (expand_twoval_binop_libfunc): New function.
11197 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
11198 (prepare_float_lib_cmp): Try reversing the condition.
11199 (debug_optab_libfuncs): New function.
11200 * optabs.h (expand_twoval_binop_libfunc): Declare.
11201 * config/arm/arm.c (arm_init_libfuncs): New function.
11202 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
11203 (TARGET_INIT_LIBFUNCS): Define it.
11204 * config/arm/arm.h (TARGET_BPABI): New macro.
11205 * config/arm/arm-protos.h
11206 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
11207 * config/arm/bpabi.S: New file.
11208 * config/arm/bpabi.c: Likewise.
11209 * config/arm/bpabi.h: Likewise.
11210 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
11211 (__aeabi_drsub): Likewise.
11212 (__aeabi_dsub): Likewise.
11213 (__aeabi_dadd): Likewise.
11214 (__aeabi_ui2d): Likewise.
11215 (__aeabi_i2d): Likewise.
11216 (__aeabi_f2d): Likewise.
11217 (__aeabi_dmul): Likewise.
11218 (__aeabi_ddiv): Likewise.
11219 (__aeabi_cdrcmple): Likewise.
11220 (__aeabi_cdcmpeq): Likewise.
11221 (__aeabi_cdcmple): Likewise.
11222 (__aeabi_dcmpeq): Likewise.
11223 (__aeabi_dcmplt): Likewise.
11224 (__aeabi_dcmple): Likewise.
11225 (__aeabi_dcmpge): Likewise.
11226 (__aeabi_dcmpgt): Likewise.
11227 (__aeabi_dcmpun): Likewise.
11228 (__aeabi_d2iz): Likewise.
11229 (__aeabi_d2uiz): Likewise.
11230 (__aeabi_d2f): Likewise.
11231 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
11232 (__aeabi_frsub): Likewise.
11233 (__aeabi_fsub): Likewise.
11234 (__aeabi_fadd): Likewise.
11235 (__aeabi_ui2f): Likewise.
11236 (__aeabi_i2f): Likewise.
11237 (__aeabi_fmul): Likewise.
11238 (__aeabi_fdiv): Likewise.
11239 (__aeabi_cfrcmple): Likewise.
11240 (__aeabi_cfcmpeq): Likewise.
11241 (__aeabi_cfcmple): Likewise.
11242 (__aeabi_fcmpeq): Likewise.
11243 (__aeabi_fcmplt): Likewise.
11244 (__aeabi_fcmple): Likewise.
11245 (__aeabi_fcmpge): Likewise.
11246 (__aeabi_fcmpgt): Likewise.
11247 (__aeabi_fcmpun): Likewise.
11248 (__aeabi_f2iz): Likewise.
11249 (__aeabi_f2uiz): Likewise.
11250 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
11251 (__aeabi_uidivmod): New function or alias.
11252 (__aeabi_idivmod): Likewise.
11253 (__aeabi_idiv0): Likewise.
11254 (__aeabi_ldiv0): Likewise.
11255 (__aeabi_llsr): Likewise.
11256 (__aeabi_lasr): Likewise.
11257 (__aeabi_llsl): Likewise.
11258 (bpabi.S): Include it.
11259 * config/arm/libgcc-bpabi.ver: New file.
11260 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
11261 (LINK_SPEC): Remove.
11262 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
11264 * config/arm/t-bpabi: New file.
11265 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
11266 (TARGET_LIB_INT_CMP_BIASED): Likewise.
11268 2004-08-10 David Edelsohn <edelsohn@gnu.org>
11270 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
11271 * config/rs6000/rs6000.md (clrmemsi): New pattern.
11272 * config/rs6000/rs6000.c (expand_block_clear): New function.
11273 (expand_block_move): Convert alignment to bits. Use SImode and
11274 HImode for unaligned addresses if not STRICT_ALIGNMENT.
11276 2004-08-10 Caroline Tice <ctice@apple.com>
11278 * varasm.c (unlikely_section_label): New global variable.
11279 (unlikely_text_section_name): New global variable.
11280 (text_section): Remove alignment statement.
11281 (unlikely_text_section): Remove alignment statement; use
11282 unlikely_section_label rather than hard-coded string.
11283 (assemble_start_function): Initialize unlikely_section_label and
11284 unlikely_text_section_name; make sure cold section is properly
11285 aligned at start of function; output unlikely_section_label if
11288 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
11290 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
11291 * config/s390/s390.c (s390_canonicalize_comparison): New function.
11292 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
11293 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
11294 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
11295 ("*tmqi_mem"): Remove SUBREG from pattern.
11296 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
11297 ("*andsi3_cconly"): Likewise.
11299 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
11302 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
11304 2004-08-10 Janis Johnson <janis187@us.ibm.com>
11306 * doc/sourcebuild.texi (compat testing): Document available test
11307 framework commands. Use the preferred spelling of DejaGnu.
11309 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
11311 * lambda.h: Add matrix type, and prototypes for remainder of
11312 matrix and vector functions.
11313 (lambda_vector_mult_const): New function.
11314 (lambda_vector_negate): Ditto.
11315 (lambda_vector_add): Ditto.
11316 (lambda_vector_add_mc): Ditto.
11317 (lambda_vector_copy): Ditto.
11318 (lambda_vector_zerop): Ditto.
11319 (lambda_vector_equal): Ditto.
11320 (lambda_vector_min_nz): Ditto.
11321 (lambda_vector_first_nz): Ditto.
11322 (lambda_vector_matrix_mult): Ditto.
11323 * lambda-mat.c: New file.
11324 * Makefile.in (lambda-mat.o): New.
11326 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
11328 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
11329 after linking stmt into the program.
11330 (bsi_remove): Don't call modify_stmt.
11331 * tree-complex.c (update_complex_assignment,
11332 expand_complex_comparison): Call modify_stmt after changing the stmt.
11333 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
11335 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
11336 the stmt, and only if needed.
11337 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
11339 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
11340 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
11341 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
11342 (eliminate_redundant_computations): Don't pass an annotation. Call
11343 modify_stmt rather than setting the annotation directly.
11344 (record_equivalences_from_stmt): Remove unused local 'j'.
11345 (cprop_operand): Take a stmt rather than an annotation as a parameter.
11347 (cprop_into_stmt): Pass stmt rather than annotation.
11348 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
11349 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
11351 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
11353 2004-08-10 Jason Merrill <jason@redhat.com>
11355 PR middle-end/16948
11356 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
11359 2004-08-10 Geoffrey Keating <geoffk@apple.com>
11361 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
11364 2004-08-10 Roger Sayle <roger@eyesopen.com>
11366 * config/mips/mips.md: New reciprocal square root patterns that
11367 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
11369 2004-08-10 Paul Brook <paul@codesourcery.com>
11371 * config/arm/arm-protos.h (arm_set_return_address,
11372 thumb_set_return_address): Add prototypes.
11373 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
11374 * config/arm/arm.c (arm_compute_func_type,
11375 use_return_insn, arm_compute_save_reg0_reg12_mask,
11376 arm_compute_save_reg_mask, arm_output_function_prologue,
11377 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
11378 current_function_calls_eh_return.
11379 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
11381 (arm_set_return_address, thumb_set_return_address): New functions.
11382 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
11383 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
11384 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
11385 (epilogue): Use the stackadj register.
11386 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
11388 2004-08-10 Jakub Jelinek <jakub@redhat.com>
11391 * expr.c (move_by_pieces_ninsns): Add max_size argument.
11392 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
11393 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
11394 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
11395 but using MOVE_RATIO.
11396 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
11397 (can_store_by_pieces): Change max_size type to unsigned int.
11398 (store_by_pieces_1): Likewise. Pass max_size to
11399 move_by_pieces_ninsns.
11400 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
11401 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
11402 to move_by_pieces_ninsns.
11403 (STORE_BY_PIECES_P): Define.
11404 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
11405 to move_by_pieces_ninsns.
11406 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
11408 * config/i386/i386.h (CLEAR_RATIO): Define.
11410 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11412 * expr.c (expand_expr_real_1): Add back code that was not dead.
11414 2004-08-09 Andrew Pinski <apinski@apple.com>
11416 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
11417 which is found to be compatible before returning the aliasing set.
11419 2004-08-09 Daniel Jacobowitz <dan@debian.org>
11421 * ggc-zone.c (struct alloc_zone): Add statistics counters.
11422 (always_collect): New flag.
11423 (ggc_alloc_zone_1): Update statistics support. Don't include
11424 overhead in allocated counter.
11425 (sweep_pages): Update allocated counter for large pages. Don'y
11427 (ggc_collect_1): Always collect.
11428 (ggc_collect): Honor always_collect flag. Sum all zones to decide
11429 whether to collect.
11430 (SCALE, LABEL): New macros.
11431 (ggc_print_statistics): Add statistics support.
11433 2004-08-09 Roger Sayle <roger@eyesopen.com>
11435 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
11436 (init_expmed): Fix potential overrun problem with "all.reg".
11437 (expand_sdiv2_pow2): Add an alternate implementation for signed
11438 division, if the target provides a suitable conditional move insn.
11440 2004-08-09 Paul Brook <paul@codesourcery.com>
11441 Richard Henderson <rth@redhat.com>
11443 * unwind-dw2.c (uw_install_context_1): Update target saved stack
11446 2004-08-09 Geoffrey Keating <geoffk@apple.com>
11448 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
11449 Check DATA limit only if there's no AS limit. Ignore insanely
11451 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
11452 but take care that the AS limit isn't overrun.
11453 * doc/invoke.texi: Update documentation of min-heapsize parameter.
11455 2004-08-09 Jeff Law <law@redhat.com>
11457 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
11458 (tree-ssa-threadupdate.o): Add dependencies.
11459 * tree-ssa-threadupdate.c: New file.
11460 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
11461 (rewrite_vars_out_of_ssa): Remove prototype.
11462 (cleanup_tree_cfg): Returns a bool.
11463 * tree.h (thread_through_all_blocks): Prototype.
11464 * tree-outof-ssa.c (SSANORM_*): Move into here.
11465 (remove_ssa_form): Now static.
11466 (rewrite_vars_out_of_ssa): Kill.
11467 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
11468 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
11469 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
11470 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
11471 anything was changed.
11472 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
11473 from the PHI's annotation rather than the edge associated with
11475 * tree-ssa-dom.c (redirection_edges): Kill.
11476 (redirect_edges_and_update_ssa_graph): Kill.
11477 (tree_ssa_dominator_optimize): Do not reset forwardable flag
11478 for blocks anymore. Do not initialize redirection_edges.
11479 Call thread_through_all_blocks. Simplify code for cleanup
11480 of the CFG and iterating. No longer call cleanup_tree_cfg
11481 outside the iteration loop.
11482 (thread_across_edge): No longer mess with forwardable blocks.
11484 2004-08-09 Zack Weinberg <zack@codesourcery.com>
11486 * explow.c (memory_address): Use memory_address_p.
11487 * recog.c (general_operand): Likewise.
11488 * regrename.c: No need to define REG_OK_STRICT.
11490 2004-08-09 Steven Bosscher <stevenb@suse.de>
11492 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
11494 * gcse.c: Include timevar.h.
11495 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
11496 and global_copy_prop_count.
11497 (local_const_prop_count, local_copy_prop_count): New static globals.
11498 (gcse_main): Set the right timevar for each pass.
11499 (cprop_jump): Increment global_const_prop_count when a constant is
11500 propagated. Add "GLOBAL" to dump output.
11501 (cprop_insn): Increment global_const_prop_count when a constant is
11502 propagated, or global_copy_prop_count when a copy is propagated.
11503 (do_local_cprop): Likewise for local_const_prop_count and
11504 local_copy_prop_count.
11505 (one_cprop_pass): Initialize const/cprop counters to zero.
11506 Print out results of local and global const/cprop separately.
11507 (bypass_block): Break over-length line.
11508 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
11509 for bb-reorder.o and tracer.o.
11511 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11513 * Makefile.in (GTFILES): Remove stmt.c
11514 (stmt.o): Do not depend on gt-stmt.h.
11515 * emit-rtl.c (emit_line_note): Do not call
11516 set_file_and_line_for_stmt.
11517 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
11519 * function.c (free_after_parsing): Do not free STMT field.
11520 (allocate_struct_function): Do not call init_stmt_for_function.
11521 (assign_stack_temp_for_type): Do not accept values of keep
11523 (init_temp_slots): Do not initialize removed variables.
11524 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
11525 and X_VAR_TEMP_SLOT_LEVEL fields.
11526 * rtl.h (set_file_and_line_for_stmt): Remove.
11527 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
11528 struct stmt_status, cond_stack, case_stack, nesting_stack,
11529 nesting_depth, emit_locus, set_file_and_line_for_stmt,
11530 same_case_target_p, init_stmt_for_function, emit_nop,
11531 expand_start_cond, expand_start_elseif, expand_start_else,
11532 expand_elseif, expand_end_cond): Remove.
11533 (preserve_subexpressions_p): Remove references to CFUN->STMT.
11534 (expand_start_case, expand_end_case_type): Remove, merge into...
11535 (expand_case): ... this one, including other bits from
11536 expand_expr_real_1. Inline same_case_target_p. Turn members
11537 of CASE_STACK into local variables.
11538 (emit_case_bit_tests): Inline same_case_target_p.
11539 (add_case_node): Add HEAD argument, return new head of the list,
11540 do not handle default label here.
11541 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
11542 expand_start_elseif, current_nesting_level, expand_start_case,
11543 expand_end_case_type, expand_end_case, add_case_node,
11544 init_stmt_for_function, expand_elseif): Remove prototypes.
11545 (expand_case): Add prototype.
11547 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11549 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
11551 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
11553 * expr.c (var_rtx): Remove.
11554 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
11555 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
11556 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
11558 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
11559 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
11560 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
11562 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
11563 Ayal Zaks <zaks@il.ibm.com>
11565 * common.opt (freschedule-modulo-scheduled-loops): New flag.
11566 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
11567 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
11568 when -freschedule-modulo-scheduled-loops flag is not specified.
11569 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
11570 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
11571 More accurate placing of insn in row of partial schedule.
11572 (ps_insn_find_column): New function.
11573 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
11574 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
11575 (schedule_region): Use sched_is_disabled_for_current_region_p.
11576 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
11578 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11580 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
11583 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
11585 * config/i386/i386.c (ix86_expand_clrmem): Properly call
11586 gen_strset for 64bit target.
11588 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
11590 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
11592 2004-08-07 Jason Merrill <jason@redhat.com>
11594 Make return in memory explicit.
11595 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
11596 (assign_parm_find_data_types): Remove code for old front end
11597 invisible reference handling.
11598 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
11599 (expand_function_end): Likewise.
11600 * gimplify.c (gimplify_return_expr): Handle a dereferenced
11602 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
11603 (declare_return_variable): Handle DECL_BY_REFERENCE.
11604 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
11605 (cp_genericize_r): Use convert_from_reference.
11606 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
11607 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
11609 * c-common.c (c_warn_unused_result): Check TREE_USED before
11610 warning about a CALL_EXPR with an unused value.
11612 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11614 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
11615 to the compiler. Use -fshort-wchar by default.
11617 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
11619 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
11620 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
11622 * doc/invoke.texi (param): Document min-crossjump-insns.
11624 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
11627 * c.opt (Wmissing-field-initializers): New option.
11628 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
11629 * c-typeck.c (pop_init_level): Guard the missing field warning with
11630 warn_missing_field_initializers rather than extra_warnings.
11631 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
11632 some of the explanation from...
11633 (-Wextra): ...here. Say that the missing field warning can be
11634 seperately controlled by -Wmissing-field-initializers.
11636 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
11638 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
11639 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
11640 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
11641 * tree.def (ENTRY_VALUE_EXPR): Remove.
11643 2004-08-06 Jakub Jelinek <jakub@redhat.com>
11645 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
11646 the places where it is actually needed. Don't use repz; stosb
11647 for -Os with sufficiently small constant sizes.
11648 For sufficiently small repz; stos{l,q} repeat counts use a sequence
11649 of stos{l,q} instructions instead.
11651 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11653 PR tree-optimization/16807
11654 * loop-iv.c (dump_iv_info): Dump invariants correctly.
11655 (iv_subreg, iv_extend): Express value of invariant purely in
11658 2004-08-06 Mark Mitchell <mark@codesourcery.com>
11660 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
11661 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
11663 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
11665 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
11666 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
11668 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
11669 pattern until reload is finished to allow better code generation
11670 and split them completely into separate instrunctions.
11671 (*andsi3_split): New pattern.
11673 2004-08-05 Mark Mitchell <mark@codesourcery.com>
11675 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
11676 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
11677 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11678 * tree.h (handle_dll_attribute): Declare. Test
11679 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11680 * c-common.h (c_determine_visibility): Declare.
11681 * c-common.c (c_determine_visibility): New function.
11682 * c-decl.c (finish_decl): Use it.
11683 (finish_function): Likewise.
11684 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
11685 zero, by default. Use #if, not #ifdef, to test it.
11686 * config/arm/arm.c (arm_attribute_table): Use
11687 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
11689 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
11690 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11692 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
11693 * config/i386/i386.c (ix86_attribute_table): Use
11694 handle_dll_attribute for dllimport/dllexport. Test
11695 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
11696 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
11697 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11699 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
11701 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
11703 * doc/extend.texi (dllexport): Clarify and correct documentation.
11704 (dllimport): Likewise.
11705 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
11706 handle_dll_attribute.
11708 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11710 * tree-ssa-loop-manip.c: New file.
11711 * Makefile.in (tree-ssa-loop-manip.o): Add.
11712 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
11714 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
11716 (tree_ssa_loop_done): Verify loop closed ssa form.
11717 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
11719 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11721 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
11722 pa_asm_output_aligned_local): New functions.
11723 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
11724 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
11725 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
11726 pa_asm_output_aligned_common.
11727 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11728 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
11729 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11730 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11731 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
11732 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
11733 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
11734 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
11737 2004-08-05 Andrew Pinski <apinski@apple.com>
11739 * objc/objc-act.c (build_objc_string_object): Mark the address
11740 expression as constant.
11742 2004-08-05 David Edelsohn <edelsohn@gnu.org>
11744 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
11745 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
11746 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
11748 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11750 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
11751 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
11752 out, and associated obsolete comments.
11754 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
11756 * tree.h (force_fit_type): Return a tree, take three flags.
11757 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
11758 TREE_CONSTANT_OVERFLOW here.
11759 (int_const_binop, const_binop): Adjust.
11760 (size_int_type): Do sign extension here.
11761 (fold_convert_const, optimize_bit_field_compare,
11762 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
11763 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
11764 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
11766 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11768 PR tree-optimization/16864
11769 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
11770 for ssa names without default_def.
11772 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
11774 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
11775 frame pointer, restore eax with an ebp-relative address.
11777 2004-08-04 Geoffrey Keating <geoffk@apple.com>
11780 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
11781 * c-common.h (make_rtl_for_local_static): Delete.
11782 * c-decl.c (shadow_tag_warned): Clean up comment.
11783 (finish_decl): Clean up spacing. Use set_user_assembler_name when
11784 appropriate. Don't pass asmspec to rest_of_decl_compilation.
11785 * c-semantics.c (make_rtl_for_local_static): Delete.
11786 * expr.c (init_block_move_fn): Use set_user_assembler_name.
11787 (init_block_clear_fn): Likewise.
11788 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
11789 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
11790 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
11791 * tree.h (make_decl_rtl): Remove second parameter.
11792 (set_user_assembler_name): New.
11793 * varasm.c (set_user_assembler_name): New.
11794 (make_decl_rtl): Remove second parameter. Update callers in many
11797 2004-08-05 Adam Nemet <anemet@lnxw.com>
11799 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
11800 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
11802 * gthr-lynx.h: New file.
11803 * config/lynx-ng.h: Remove file.
11804 * config/lynx.h: Update to LynxOS 4.0.
11805 * config/t-lynx: New file.
11806 * config/i386/lynx-ng.h: Remove file.
11807 * config/i386/lynx.h: Update to LynxOS 4.0.
11808 * config/rs6000/lynxbase.h: Remove file.
11809 * config/rs6000/lynx.h: Update to LynxOS 4.0.
11810 * config/rs6000/t-lynx: New file.
11811 * doc/install.texi (Options specification): Remove reference to
11812 LynxOS from systems where --with-gnu-as makes a difference.
11814 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
11816 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
11818 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
11820 (c_cpp_builtins): Call it.
11821 * doc/cpp.texi: Update.
11823 2004-08-04 David Edelsohn <edelsohn@gnu.org>
11825 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
11828 2004-08-04 Jan Hubicka <jh@suse.cz>
11830 * basic-block.h (profile_staus): New global variable.
11831 * cfg.c (profile_status): Declare.
11832 (check_bb_profile): Break out from ....; use profile_status
11833 (dump_flow_info): ... here.
11834 * cfgbuild.c (find_basic_blocks): Set profile_status.
11835 * cfgexpand.c (tree_expand_cfg): Likewise.
11836 * predict.c (estimate_probability): Likewise.
11837 * profile.c (branch_prob): Likewise.
11838 * tree-cfg.c (build_tree_cfg): Likewise.
11839 (dump_function_to_file): Use check_bb_profile.
11840 * tree-pretty-print (dump_bb_header): Likewise.
11841 * tree-profile.c (do_tree_profiling): Cleanup.
11843 2004-08-04 Zack Weinberg <zack@codesourcery.com>
11845 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
11846 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
11847 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
11848 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
11849 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
11850 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
11851 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
11852 (ggc-none.o, errors.o): Move rule to generators section;
11853 correct dependencies.
11854 (min-insn-modes.o): Move rule to generators section; remove
11855 unnecessary explicit command; correct dependencies.
11856 (print-rtl.o, print-rtl1.o): Correct dependencies.
11857 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
11858 (mostlyclean): Update.
11860 * errors.c: Include bconfig.h not config.h. Correct comment.
11861 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
11862 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
11863 * print-rtl.c: Don't include tm_p.h.
11865 * rtl.h: Move forward-decl of struct function down where it's
11866 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
11867 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
11869 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11870 Jeff Law <law@redhat.com>
11872 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
11873 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
11874 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
11875 manipulate the duplicated ssa names.
11876 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
11877 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
11878 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
11880 (release_ssa_name): Do not release ssa names that may have multiple
11882 * tree.h (release_ssa_name_force, mark_for_rewrite,
11883 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
11884 marked_ssa_names): Declare.
11885 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
11886 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
11887 Update call to rewrite_ssa_into_ssa.
11889 2004-08-04 Mark Mitchell <mark@codesourcery.com>
11891 * defaults.h (TARGET_DECLSPEC): New macro.
11892 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
11893 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
11894 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
11895 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
11896 __declspec support.
11897 (TARGET_DECLSPEC): Define.
11898 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
11899 __declspec support.
11900 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
11901 __declspec support.
11902 (TARGET_DECLSPEC): Define.
11903 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
11904 __declspec support.
11905 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
11907 * doc/tm.texi (TARGET_DECLSPEC): Document.
11909 * doc/extend.texi: Fix typo in comment.
11911 2004-08-04 Paul Brook <paul@codesourcery.com>
11913 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11914 (TARGET_CXX): Use it.
11915 * target.h (struct gcc_target): Add cdtor_returns_this.
11916 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
11917 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
11918 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
11920 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
11922 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
11923 low/high pair. Do range checking directly.
11924 (interpret_integer): Adjust.
11926 2004-08-04 Nick Clifton <nickc@redhat.com>
11928 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
11930 * doc/invoke.texi: Document this new switch and also the -mrenesas
11933 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
11935 * cfglayout.c (insn_locators_initialize): Update the current
11936 location before initializing a location.
11938 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11940 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
11941 (dbxout_function_end): Return after emitting the "Lscope" symbol
11942 under the same conditions that this function formerly wasn't called.
11943 Add explanatory comments.
11946 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
11950 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
11951 functions, broken out of dbxout_block.
11952 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
11953 stabs too, if it contains symbols. Use the begin_label and
11954 the Lscope label (emitted by dbxout_function_end) for the
11955 range of this block.
11957 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
11959 * doc/install.texi: Update autoconf version requirements.
11961 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11963 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
11964 * recog.c (general_operand, immediate_operand, nonmemory_operand)
11965 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
11966 * regclass.c (record_reg_classes): Likewise.
11967 * reload.c (find_reloads): Likewise.
11968 * reload1.c (reload): Likewise.
11970 2004-08-03 Zack Weinberg <zack@codesourcery.com>
11972 * gensupport.c (init_md_reader_args_cb): Renamed from
11973 init_md_reader_args. Add third option, callback function for
11974 parsing program-specific options. Add diagnosis of incorrect
11975 number of input files.
11976 (init_md_reader): Fold into init_md_reader_args_cb.
11977 (init_md_reader_args): Now a thin wrapper around
11978 init_md_reader_args_cb.
11979 * gensupport.h: Update prototypes.
11981 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
11982 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
11983 * genrecog.c: No need to diagnose lack of an input file;
11984 init_md_reader_args will handle it.
11985 * genconditions.c: Likewise, and use init_md_reader_args.
11986 * genconstants.c: Likewise, and no need to call read_md_rtx.
11988 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
11990 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
11993 2004-08-03 Mike Stump <mrs@apple.com>
11995 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
11997 * doc/invoke.texi (Darwin Options): Update to reflect above.
11999 2004-08-03 Roger Sayle <roger@eyesopen.com>
12001 PR middle-end/16790
12002 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
12003 truncations, not just global truncations.
12005 2004-08-03 Andrew Pinski <apinski@apple.com>
12008 * loop-iv.c (simplify_using_assignment): Initialize lhs.
12010 2004-08-03 Paul Brook <paul@codesourcery.com>
12012 * gcc/doc/install.texi: Document MPFR requirement.
12014 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
12016 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
12017 and mmap() explicitly instead of relying on preset autoconf cache
12019 * configure: Regenerate.
12021 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12024 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
12026 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
12027 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
12030 * config/i386/t-gmm_malloc: New file.
12031 * config/i386/t-pmm_malloc: Likewise.
12033 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
12035 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
12036 Tanguy Fautrà <tfautre@pandora.be>
12038 * config/i386/pmm_malloc.h: New file.
12040 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
12042 * config/i386/gmm_malloc.h: New file.
12044 2004-08-03 Dale Johannesen <dalej@apple.com>
12046 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
12047 * c-common.c: Include opts.h.
12048 (c_common_get_alias_set): Fix check for a single input file.
12049 * toplev.c: Remove current_file_decl.
12052 2004-08-03 Mark Mitchell <mark@codesourcery.com>
12054 * config.gcc (arm*-*-symbianelf*): New target.
12055 * config/arm/symbian.h: New file.
12057 * gthr-gnat.c: Add visibility #pragmas.
12058 * gthr-gnat.h : Likewise.
12059 * gthr.h: Likewise.
12060 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
12061 (__ffsDI2): Likewise.
12062 (__clzSI2): Likewise.
12063 (__ctzSI2): Likewise.
12064 (__ctzDI2): Likewise.
12065 (__popcountSI2): Likewise.
12066 (__popcountDI2): Likewise.
12067 (__paritySI2): Likewise.
12068 (__parityDI2): Likewise.
12069 * libgcc2.h: Add visibility #pragmas.
12070 (__clzDI2): Add prototype.
12071 (__clzSI2): Likewise.
12072 (__ctzSI2): Likewise.
12073 (__ffsDI2): Likewise.
12074 (__ffsSI2): Likewise.
12075 (__ctzDI2): Likewise.
12076 (__popcountSI2): Likewise.
12077 (__popcountDI2): Likewise.
12078 (__paritySI2): Likewise.
12079 (__parityDI2): Likewise.
12080 * unwind-dw2-fde.h: Add visibility #pragmas.
12081 * unwind.h: Likewise.
12083 2004-08-03 David Edelsohn <edelsohn@gnu.org>
12084 Dale Johannesen <dalej@apple.com>
12085 Roger Sayle <roger@eyesopen.com>
12087 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
12088 constants more accurately. Adjust costs for FMA instructions.
12089 Add cases for most logical and float operations. Recurse into
12092 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12094 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
12096 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
12098 * ra-build.c (conflicts_between_webs): For webs that cross a call add
12099 conflicts to regs_invalidated_by_call.
12101 2004-08-03 Paul Brook <paul@codesourcery.com>
12103 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
12105 2004-08-03 Jan Hubicka <jh@suse.cz>
12107 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
12108 ARRAY_REF argument.
12110 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12112 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
12113 arm968es, arm10e, arm1020e, arm1022e.
12114 * invoke.texi: Update list of ARM cores.
12115 * arm-tune.md: Regenerate.
12117 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
12119 * arm/gentune.sh: New file.
12120 * arm/t-arm: New file.
12121 * arm/arm-tune.md: New file (autogenerated).
12122 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
12123 * arm.md (attribute tune): Delete. Include arm-tune.md.
12125 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
12127 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
12128 penultimate parameter. All callers adjusted.
12129 (struct prefix_list): Remove used_flag_ptr.
12130 (find_a_file): Do not set *pl->used_flag_ptr.
12131 (warn_B, warn_std_ptr): Remove.
12133 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
12134 Mostafa Hagog <mustafa@il.ibm.com>
12136 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
12138 2004-08-02 Geoffrey Keating <geoffk@apple.com>
12140 * dwarf2out.c (output_call_frame_info): Don't change data format
12141 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
12142 label. Use 'true' not '1'.
12143 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
12146 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12148 * gdbinit.in: Reflect previous changes to rtunion_def.
12150 2004-08-02 Roger Sayle <roger@eyesopen.com>
12152 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
12153 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
12155 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12157 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
12159 * langhooks.h (lang_hooks::builtin_function): Rename parameter
12160 from "class" to "bt_class".
12162 2004-08-02 Paul Brook <paul@codesourcery.com>
12164 PR rtl-optimization/15068
12165 * flow.c (init_propagate_block_info): Check condition is reversible.
12167 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12169 * gengtype.h (options::info): Change type to const char *.
12170 (enum gc_used_enum): Move out of struct type scope.
12171 * gengtype.c (create_option): Convert initializer for option::info to
12173 (adjust_field_type, walk_type, write_func_for_structure,
12174 write_root, write_roots): Remove pointless cast.
12176 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
12178 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
12180 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
12182 * rtl.h (union rtunion_def): Have all members start with the
12184 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
12185 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
12186 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
12187 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
12189 * gengtype.c (adjust_field_rtx_def): Likewise.
12190 * rtlanal.c (loc_mentioned_in_p): Likewise.
12192 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
12194 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
12195 Replace uses of mips/elf64.h with mips/elf.h
12196 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
12197 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
12198 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
12199 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
12200 (HANDLE_SYSV_PRAGMA): Delete.
12201 (ASM_OUTPUT_DEF): Fix formatting.
12202 * config/mips/elf64.h: Delete.
12204 2004-08-01 Zack Weinberg <zack@codesourcery.com>
12206 * config/ia64/ia64.c (got_symbolic_operand): Do require a
12207 symbol+offset operand to have its offset be zero mod 0x3fff
12208 when GOT entries are in use. Clarify logic in SYMBOL_REF
12209 case. Clarify comments.
12210 (ia64_expand_load_address): Split a symbol+offset load when
12211 the offset is nonzero mod 0x3fff, not 0x1fff.
12213 2004-08-01 Geoffrey Keating <geoffk@apple.com>
12215 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
12216 if trying to *store* to a non-offsettable address.
12217 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
12218 a nonoffsettable address.
12219 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
12221 (movti_string): Don't move GPRs to a nonoffsettable address.
12222 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
12224 2004-08-02 Ben Elliston <bje@au.ibm.com>
12227 * config/rs6000/altivec.h: Replace typeof with __typeof__.
12229 2004-08-01 Richard Henderson <rth@redhat.com>
12231 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
12232 variable sized types.
12234 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12236 * doc/invoke.texi: In the MIPS options section, remove the passage
12237 saying that -mexplicit-relocs is usually disabled for -mabicalls
12238 -fno-unit-at-a-time.
12239 * config/mips/mips.c (override_options): Remove the code that enforced
12242 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12244 * config/mips/mips.md (cprestore): Provide two alternatives, one for
12245 an in-range offset and one for an out-of-range offset. Wrap the latter
12246 in .set macro/.set nomacro if it's inside a .set nomacro block.
12248 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
12250 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
12251 (mips_restore_gp): Declare.
12252 * config/mips/mips.c (mips_add_offset): Add a scratch register
12253 argument. Reimplement in rtl only, reusing MIPS16 logic from
12254 mips_output_mi_thunk.
12255 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
12256 to mips_add_offset.
12257 (mips_gp_save_slot): Delete.
12258 (mips_restore_gp): New function.
12259 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
12260 * config/mips/mips.md (exception_receiver): Turn into a
12261 define_insn_and_split. Use mips_restore_gp to do the split.
12262 (call_internal, call_value_internal, call_value_multiple_internal): Use
12263 mips_restore_gp to restore $gp.
12265 2004-07-31 Andrew Pinski <apinski@apple.com>
12268 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
12270 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
12272 * c-decl.c (diagnose_mismatched_decls): Give error for external
12273 redeclaration of identifier declared with no linkage, not just
12274 warning with -Wtraditional. Do not check DECL_CONTEXT to give
12275 error for redeclaration with no linkage.
12277 2004-07-30 Geoffrey Keating <geoffk@apple.com>
12278 Fariborz Jahanian <fjahanian@apple.com>
12280 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
12281 non-offsettable addresses even for DImode.
12282 (rs6000_split_multireg_move): Cope with non-offsettable addresses
12283 being moved into multiple GPRs.
12285 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
12287 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
12288 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
12290 * config/rs6000/darwin-ldouble.c (isless): New macro.
12292 (nonfinite): New macro.
12294 (_xlqadd): Completely rewrite.
12295 (_xlqmul): Correct overflow handling.
12296 (_xlqdiv): Correct overflow handling.
12297 * config/rs6000/darwin-ldouble-format: New file.
12299 2004-07-30 Roger Sayle <roger@eyesopen.com>
12300 Richard Henderson <rth@redhat.com>
12302 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
12303 9 into the equivalent lea instruction.
12305 2004-07-30 Richard Henderson <rth@redhat.com>
12307 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
12308 with DECL_INITIAL if fb_lvalue.
12309 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
12310 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
12312 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
12314 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12316 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
12317 pointer escapes through a function call, assume that the
12318 callee will dereference it.
12319 (add_pointed_to_var): Assume that VALUE is always an
12321 (collect_points_to_info_r): Only call add_pointed_to_var if
12322 the value is an ADDR_EXPR.
12324 2004-07-30 Diego Novillo <dnovillo@redhat.com>
12326 * tree-ssa-alias.c (create_alias_map_for): Do not get the
12327 alias set of the inner type of ARRAY_TYPEs.
12329 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12331 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
12332 setting a non-register to UNDEFINED right before the call to
12335 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
12337 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
12339 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12341 * tree-ssa.c (verify_flow_sensitive_alias_info): When
12342 comparing points-to sets of different pointers, make sure the
12343 second pointer is actually referenced in the code.
12345 2004-07-29 Zack Weinberg <zack@codesourcery.com>
12347 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
12348 (got_symbolic_operand): Remove unreachable code.
12349 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
12350 setjmp_operand; add entry for tls_symbolic_operand.
12351 * config/ia64/ia64-protos.h: Remove all prototypes of
12352 predicate functions.
12354 2004-07-29 Mark Mitchell <mark@codesourcery.com>
12356 * c-common.h (lang_post_pch_load): New variable.
12357 * c-pch.c (lang_post_pch_load): Define it.
12358 (c_common_read_pch): Use it.
12359 * cgraphunit.c (record_call_1): Give the front end a chance to
12360 record additional needed entities when a variable is marked as
12362 * tlink.c (recompile_files): Robustify.
12363 (scan_linker_output): If a symbol is assigned to a file,
12364 but after recompilation is not present there, issue an error
12367 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12369 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
12370 Take orig_loop argument and pass it to set_level.
12371 (schedule_sm): Pass the correct orig_loop to force_move_till.
12373 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12375 * cfgloop.c (update_latch_info): Update dominator of the new block.
12376 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
12378 * dominance.c (verify_dominators): Check that the dominance tree is
12380 (recount_dominator): Ignore unreachable blocks.
12381 (iterate_fix_dominators): Cleanup old dominance information before
12384 2004-07-29 Diego Novillo <dnovillo@redhat.com>
12386 * tree-ssa-operands.c (get_expr_operands): Revert changes
12387 to ADDR_EXPR processing introduced by:
12388 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12389 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
12391 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
12393 * doc/implement-c.texi: Add C90 subclause references. Point to
12394 preprocessor documentation instead of duplicating it. Add points
12395 only present in C90. Fill in documentation for all points.
12397 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12399 * pa.c (output_movb): Correct typo.
12401 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
12403 * ra.h (single_reg_in_regclass): Declare.
12404 * ra.c (single_reg_in_regclass): Define.
12405 (first_hard_reg): New.
12406 (init_ra): Initialize single_reg_in_regclass.
12407 * ra-colorize.c (ok_class): New.
12408 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
12410 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
12412 * gcov-io.h: Allow zero tag as EOF indicator.
12413 (gcov_is_eof): Remove.
12414 (gcov_truncate): Remove.
12415 * gcov-io.c (gcov_seek): Always SEEK_SET.
12416 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
12418 * coverage.c (read_counts_file): Don't use gcov_is_eof.
12419 * gcov-dump.c (dump_file): Likewise.
12420 * gcov.c (read_graph_file, read_count_file): Likewise.
12422 * c-decl.c (complete_array_type): Don't gratuitously copy
12423 maxindex. Check it always has a type.
12425 2004-07-29 Steven Bosscher <stevenb@suse.de>
12427 * rtl.c (currently_expanding_to_rtl): New.
12428 * rtl.h (currently_expanding_to_rtl): Export it.
12429 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
12431 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
12433 * config/sh/sh.c: Replace rtx_equal_function_value_matters
12434 with currently_expanding_to_rtl.
12435 * config/sh/sh.md: Likewise.
12436 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
12438 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12440 Introduce sh2a support.
12441 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
12442 * config.gcc: Build multilibs for sh2a and sh2a-single by
12444 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
12445 default. Split their tests out of the corresponding SH4
12447 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
12448 multilibs for SH2a.
12449 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12450 * config.gcc: Handle sh2a multilibs and cpu selection.
12451 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
12452 * config/sh/t-mlib-sh2a: New.
12453 * config/sh/t-mlib-sh2a-nofpu: New.
12454 * config/sh/t-mlib-sh2a-single: New.
12455 * config/sh/t-mlib-sh2a-single-only: New.
12456 2004-07-09 Nick Clifton <nickc@redhat.com>
12458 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
12459 -ml and -m2a are used together.
12460 2004-03-23 DJ Delorie <dj@redhat.com>
12461 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
12462 when we have a double-sized FPU.
12463 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12464 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
12466 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
12467 -msh2a-single and -msh2a-single-only
12468 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
12469 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
12471 2004-02-20 DJ Delorie <dj@delorie.com>
12472 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
12473 2004-02-20 Fred Fish <fnf@redhat.com>,
12474 Corinna Vinschen <vinschen@redhat.com>
12475 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
12476 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
12477 2004-02-18 DJ Delorie <dj@redhat.com>
12478 * config/sh/sh.c (broken_move): Add support for movi20.
12479 * config/sh/sh.h: Likewise.
12480 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
12481 * config/sh/sh.md (udivsi3_sh2a): New.
12482 (udivsi3): Call it.
12483 (divsi3_sh2a): New.
12486 (ashlsi3_sh2a): New.
12487 (ashrsi3_sh2a): New.
12488 (lshrsi3_sh2a): New.
12489 (movsi_i): Disable for sh2a.
12490 (movsi_ie): Add movi20.
12491 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
12492 sh2a, for -m2a-nofpu mode.
12493 2004-02-13 DJ Delorie <dj@redhat.com>
12494 * config/sh/lib1funcs.asm: Handle double vs single better.
12495 * config/sh/sh.h: Likewise.
12496 2004-02-09 DJ Delorie <dj@redhat.com>
12497 * config/sh/crt1.asm: Add support for sh2a.
12498 * config/sh/elf.h: Likewise.
12499 * config/sh/lib1funcs.asm: Likewise.
12500 * config/sh/sh.c: Likewise.
12501 * config/sh/sh.md: Likewise.
12502 * config/sh/sh.h: Likewise.
12503 * config/sh/t-sh: Likewise.
12505 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12507 * config/frv/frv.md (movqi_internal, movhi_internal,
12508 movsi_internal): Add backup alternatives for memory inputs.
12510 2004-07-28 Matt Austern <austern@apple.com>
12512 * config/darwin.c (darwin_one_byte_bool): New global variable.
12513 * config/darwin.h (darwin_one_byte_bool): Declare.
12514 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
12515 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
12516 value of darwin_one_byte_bool.
12517 * doc/invoke.texi: Document -mone-byte-bool flag.
12519 2004-07-28 Eric Christopher <echristo@redhat.com>
12521 * c-common.c (c_common_unsafe_for_reeval): Delete.
12522 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
12523 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
12524 * calls.c (fix_unsafe_tree): Delete.
12525 (expand_call): Delete code which used above.
12526 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
12527 * expr.c (expand_expr_real_1): Ditto.
12528 * fold-const.c (non_lvalue): Ditto.
12529 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12530 (lhd_unsafe_for_reeval): Ditto.
12531 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
12532 * langhooks.h (unsafe_for_reeval): Ditto.
12533 (unsave_expr_now): Adjust comment.
12534 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
12535 (estimate_num_insns_1): Ditto.
12536 * tree-pretty-print.c (dump_generic_node): Ditto.
12537 * tree.c (expr_align): Ditto.
12538 (unsave_expr): Delete.
12539 (unsafe_for_reeval): Ditto.
12540 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
12541 * tree.def (UNSAVE_EXPR): Delete.
12542 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
12544 2004-07-28 Zack Weinberg <zack@codesourcery.com>
12546 * tree.h (enum tls_model): Move ...
12547 * coretypes.h: ... here.
12549 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12551 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
12553 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12555 * cse.c (validate_canon_reg): New function, split out from...
12556 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
12558 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12560 * tree-ssa-alias.c (maybe_create_global_var): Don't just
12561 return if .GLOBAL_VAR has been created.
12563 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12565 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
12566 every variable that may have aliases, not just tags.
12568 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
12570 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
12571 move_from_CR_eq_bit.
12572 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
12575 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
12578 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
12579 output_e500_flip_eq_bit.
12581 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
12582 output_e500_flip_eq_bit.
12583 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
12584 output_e500_flip_eq_bit.
12585 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
12586 (print_operand): case D. Get to EQ bit.
12588 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
12590 * gcov.c (function_summary): Add missing \n.
12592 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
12594 Introduce sh4a support.
12595 * config.gcc: Handle sh4a multilibs and cpu selection.
12596 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
12597 * config/sh/t-mlib-sh4a: New.
12598 * config/sh/t-mlib-sh4al: New.
12599 * config/sh/t-mlib-sh4a-nofpu: New.
12600 * config/sh/t-mlib-sh4a-single: New.
12601 * config/sh/t-mlib-sh4a-single-only: New.
12602 2004-02-20 DJ Delorie <dj@redhat.com>
12603 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
12604 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
12605 2003-08-22 Eric Christopher <echristo@redhat.com>
12606 * config/sh/sh4a.md: Update for chip errata.
12607 2003-08-07 Eric Christopher <echristo@redhat.com>
12608 * config/sh/sh4a.md: New file. sh4a processor description.
12609 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
12610 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
12612 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
12613 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
12614 * doc/invoke.texi (SH Options): Document -m4al.
12615 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
12616 * config/sh/sh.c (expand_block_move): Remove commented-out code
12617 checked in by mistake.
12618 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
12619 single elements from SFmode vectors.
12620 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
12622 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
12623 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
12624 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
12625 sh_fsca_int2sf): Remove variable declarations.
12626 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12627 sh_fsca_int2sf): New functions.
12628 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
12629 sh_fsca_int2sf_rtx): New static variables.
12630 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
12631 sh_fsca_int2sf): Declare.
12632 * config/sh/sh.md: Adjust.
12633 * doc/invoke.texi (SH Options): Document new options.
12634 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
12635 compatibility from SH4 code.
12636 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
12637 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
12639 (memory_movsrc_operand): Renamed to...
12640 (unaligned_load_operand): ... this. Simplified.
12641 * config/sh/sh.h (PREDICATE_CODES): Adjust.
12642 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
12643 input operand to SImode, and adjust the others. Introduce
12644 post-increment by peephole.
12645 * config/sh/sh.c (expand_block_move): Give the target address the
12646 same mode as the temp reg.
12647 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
12649 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
12650 Introduce support for SH4a.
12651 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
12652 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
12653 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
12654 sh_fsca_int2sf): New.
12655 (sh_init_builtins): Initialize them.
12656 (print_operand): Support `d'.
12657 (expand_block_move): Use movua if src is misaligned.
12658 (memory_movsrc_operand): New.
12659 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
12660 and one of the SH4 macros.
12661 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
12662 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
12663 SELECT_SH4A_SINGLE): New.
12664 (TARGET_NONE): Add SH4A_BIT.
12665 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
12666 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
12667 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
12668 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
12669 (enum processor_type): Added PROCESSOR_SH4A.
12670 (PREDICATE_CODES): Add memory_movsrc_operand.
12671 * config/sh/sh.md: Removed unused variables.
12672 (attr cpu): Add sh4a.
12673 (attr type): Add movua, fsrra and fsca.
12674 (prefetch): New, for SH4.
12675 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
12676 (toggle_sz): Set type to fp.
12677 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
12678 (movua, extv, extzv): New.
12679 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
12680 and 4a-single-only.
12682 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12684 * tree-optimize.c (init_tree_optimization_passes): Schedule
12685 pass_may_alias right after the program is renamed into SSA.
12686 * tree-pass.h (PROP_alias): Define.
12687 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
12688 * tree-sra.c (pass_sra): Likewise.
12689 * tree-ssa-ccp.c (pass_ccp): Likewise.
12690 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
12691 * tree-ssa-dce.c (pass_dce): Likewise.
12692 * tree-ssa-dom.c (pass_dominator): Likewise.
12693 * tree-ssa-dse.c (pass_dse): Likewise.
12694 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
12695 * tree-ssa-loop-ch.c (pass_ch): Likewise.
12696 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
12697 * tree-ssa-pre.c (pass_pre): Likewise.
12698 * tree-tailcall.c (pass_tail_recursion): Likewise.
12699 * tree-ssa.c (pass_redundant_phi): Likewise.
12700 * tree-ssa-alias.c (aliases_computed_p): Remove.
12702 (init_alias_info): Do not mark all type tags for renaming
12704 Clear may_aliases from every symbol.
12705 (setup_pointers_and_addressables): If a pointer has not been
12706 dereferenced and it had a type tag, clear it and mark the old
12709 2004-07-28 Diego Novillo <dnovillo@redhat.com>
12711 PR tree-optimization/16705
12712 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
12715 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12717 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
12720 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
12721 don't make another one.
12723 PR optimization/15077
12724 * function.h (struct function): Add field saved_static_chain_decl.
12725 Fix comment for static_chain_decl.
12726 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
12727 * tree-inline.h (save_body): Add new arg.
12728 * tree-optimize.c (tree_rest_of_compilation): Handle saving
12731 2004-07-27 Richard Henderson <rth@redhat.com>
12733 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
12734 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
12735 is_gimple_addressable.
12736 * tree-gimple.c (is_gimple_addressable): Rename from
12737 is_gimple_addr_expr_arg; accept INDIRECT_REF.
12738 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
12739 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
12740 rename to is_gimple_addressable.
12742 2004-07-28 Alan Modra <amodra@bigpond.net.au>
12744 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
12746 2004-07-27 Richard Henderson <rth@redhat.com>
12748 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
12751 2004-07-27 Zack Weinberg <zack@codesourcery.com>
12753 * libgcc2.c: Change all conditionals testing
12754 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
12755 * libgcc2.h: Likewise.
12756 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
12757 TYPE_PRECISION of float80_type to 80.
12758 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
12759 of fpreg_type and float80_type to 80.
12760 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
12761 * config/m68k/netbsd-elf.h:
12762 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
12763 to evaluate to 80 whenever they would formerly have evaluated to 96.
12764 * config/i386/sco5.h: Remove unnecessary redefinition of
12765 LONG_DOUBLE_TYPE_SIZE.
12766 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
12767 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
12768 XFmode, with a bitsize of 80. Update commentary.
12769 * config/ia64/ia64-modes.def: Likewise.
12770 * config/m68k/m68k-modes.def: Likewise.
12772 2004-07-27 Steven Bosscher <stevenb@suse.de>
12774 * cfgexpand.c (tree_expand_cfg): Fix comment.
12776 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
12777 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
12779 (prepare_function_start): Don't set rtx_equal_function_value_matters.
12780 * integrate.c (copy_rtx_and_substitute): Don't test for it.
12781 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
12782 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
12783 here again. Update leading comment.
12784 * rtl.c (rtx_equal_function_value_matters): Remove.
12785 (rtx_equal_p): Don't test for it.
12786 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
12789 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
12790 * rtl.c (note_insn_name): Likewise.
12791 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
12792 * final.c (final_scan_insn): Likewise.
12794 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
12795 * passes.c (rest_of_handle_eh): Do it here.
12797 * stmt.c (struct nesting): Remove struct nesting block member.
12798 (struct stmt_status): Remove x_block_start_count field.
12799 (current_block_start_count): Remove.
12801 2004-07-27 Brian Booth <bbooth@redhat.com>
12803 * tree-optimize.c (register_one_dump_file): Update condition that uses
12804 static_pass_number.
12805 (dup_pass_1): Replace with...
12806 (next_pass_1): This.
12807 (NEXT_PASS): Call next_pass_1.
12808 (DUP_PASS): Remove.
12809 (init_tree_optimization_passes): Remove uses of DUP_PASS.
12810 (execute_one_pass): Update condition that uses
12811 static_pass_number.
12812 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
12815 2004-07-27 Nick Clifton <nickc@redhat.com>
12817 * config/m32r/m32r.c: Include integrate.h in order to get the
12818 prototype for get_hard_reg_initial_val().
12820 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
12821 and tidy up indentation.
12822 (final_presence_set): Use absence_set instead, so that if there is
12823 nothing in the "o" pipe the "s" pipe can be scheduled.
12825 2004-07-27 Diego Novillo <dnovillo@redhat.com>
12827 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
12828 don't have PT_VARS nor PT_MALLOC set.
12829 Clear name tag from pointers that have not been dereferenced.
12830 (set_pt_anything, set_pt_malloc): Forward declare.
12831 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
12832 not type compatibility when determining if a pointer can be
12835 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
12837 * expr.h (canonicalize_condition, get_condition): Add an int argument.
12838 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
12839 it to check whether the condition is still valid at the jump insn.
12840 * ifcvt.c (noce_get_condition): Likewise.
12841 (noce_get_alt_condition): Update call to canonicalize_condition.
12842 * loop-iv.c (simplify_using_initial_values): Update call to
12843 get_condition. Remove FIXME.
12844 (check_simple_exit): Update call to get_condition.
12845 * loop-unswitch.c (may_unswitch_on): Likewise.
12846 * loop.c (check_dbra_loop): Likewise.
12847 (canonicalize_condition, get_condition): Add an argument to say whether
12848 the condition must still be valid at INSN.
12849 (get_condition_for_loop): Update call to get_condition. Require that
12850 the condition be valid at INSN.
12851 * predict.c (estimate_probability): Update call to get_condition.
12852 Remove unused earliest parameter.
12853 (expected_value_to_br_prob): Update call to canonicalize_condition.
12855 2004-07-26 Eric Christopher <echristo@redhat.com>
12857 * tree-dfa.c (add_referenced_var): Register initializers of global
12860 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
12862 * config/i386/i386.c (function_arg): Always treat 8-
12863 and 16-byte wide vectors the same, even if MMX/SSE
12865 (contains_128bit_aligned_vector_p): Add comment.
12867 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12869 * ra.h (enum node_type): Rename to:
12870 (enum ra_node_type).
12871 * ra-colorize.c: Likewise.
12873 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12875 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
12876 after simplifying the jump.
12878 2004-06-26 Richard Henderson <rth@redhat.com>
12880 * calls.c (combine_pending_stack_adjustment_and_call): Make
12881 preferred_unit_stack_boundary argument unsigned. Make
12882 unadjusted_alignment unsigned.
12883 (expand_call): Make preferred_stack_boundary and
12884 preferred_unit_stack_boundary variables unsigned.
12885 * function.c (assign_stack_local_1): Make alignment unsigned.
12886 * function.h (struct function): Make stack_alignment_needed,
12887 preferred_stack_boundary unsigned.
12888 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
12889 (ix86_compute_frame_layout): Make stack_alignment_needed,
12890 preferred_alignment variables unsigned.
12891 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
12893 2004-07-26 Tom Tromey <tromey@redhat.com>
12895 * tree.h: Fix typo in comment.
12897 2004-07-26 Daniel Jacobowitz <dan@debian.org>
12900 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
12901 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
12902 (ggc_free): Remove incorrect freeing.
12903 (sweep_pages): Advance PP for large pages. Fix indentation.
12905 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
12907 PR rtl-optimization/16643
12908 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
12909 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
12910 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
12911 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
12912 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
12913 * function.c (thread_prologue_and_epilogue_insns): Likewise.
12914 * rtl.h (tracer): Add a flags parameter.
12915 * tracer.c (tracer): Pass it to cfg_layout_initialise.
12916 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
12917 (rest_of_handle_reorder_blocks): Update calls to tracer and
12918 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
12919 (rest_of_handle_tracer): Pass 0 to tracer.
12920 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
12922 2004-07-25 David Edelsohn <edelsohn@gnu.org>
12925 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
12928 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
12930 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
12931 (BINFO_BASE_ACCESS): Adjust.
12932 (BINFO_BASE_ACCESS_APPEND): New.
12933 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
12934 * dbxout.c (dbxout_type): Adjust binfo access accessing.
12935 * dwarf2out.c (gen_member_die): Likewise.
12936 * tree-dump.c (deque_and_dump): Likewise.
12938 2004-07-26 Falk Hueffner <falk@debian.org>
12940 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
12943 2004-07-25 Roger Sayle <roger@eyesopen.com>
12945 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
12946 value off of the stack if TARGET_USE_FFREEP.
12948 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12950 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
12951 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
12952 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
12953 check on invocation of XRESIZEVEC ().
12955 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12957 * c-common.c (disable_builtin_function): Rename variable n to
12958 new_disabled_builtin.
12959 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
12960 Rename local variable old to old_decl.
12961 * gensupport.c (shift_output_template): Rename parameter old to src.
12962 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
12963 old_rtx and newx to new_rtx.
12965 2004-07-26 Bernardo Innocenti <bernie@develer.com>
12967 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
12969 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
12971 * c-lex.c: Likewise.
12973 2004-07-25 Roger Sayle <roger@eyesopen.com>
12975 * fold-const.c (constant_boolean_node): Make extern.
12976 (make_range): Wrap long lines.
12977 (fold_cond_expr_with_comparison): Remove unnecessary call to
12978 pedantic_non_lvalue. Add missing calls to fold_convert.
12979 (fold_truthop): Add missing calls to fold_convert.
12981 * tree.h (constant_boolean_node): Add prototype here.
12982 * builtins.c (expand_builtin_strncmp): Add missing calls to
12984 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
12985 Call fold_convert and constant_boolean_node to correct types.
12986 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
12987 missing call to fold_convert to correct types.
12989 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
12990 Brian Ryner <bryner@brianryner.com>
12994 * c-common.c (c_common_attribute_table): Allow
12995 handle_visibility_attribute to be called for types.
12996 (handle_visibility_attribute) When given a type, set the visibility
12997 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
12998 so that we can check later whether the attribute was present. Added
12999 warning if attribute applied to non class type.
13000 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
13001 decls and checking that they are consistent.
13002 * common.opt: Added -fvisibility.
13003 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
13004 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
13005 * flags.h, tree.h: Added assorted support defines for overall patch
13006 * opts.c: Added parsing support for -fvisibility.
13007 * tree.c (build_decl): Set visibility for all decls to be whatever
13008 is in force at that time.
13009 * varasm.c (default_binds_local_p_1): Reworked logic determining
13010 when to make a symbol locally bound.
13011 * doc/invoke.texi: Added documentation for -fvisibility and
13012 -fvisibility-inlines-hidden.
13014 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13016 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
13017 * c-common.c: Add missing casts from void * to other types.
13018 * c-decl.c: Likewise.
13019 * c-format.c: Likewise.
13020 * c-lex.c: Likewise.
13021 * c-pragma.c: Likewise.
13022 * c-typeck.c: Likewise.
13023 * defaults.h: Likewise.
13024 * genconstants.c: Likewise.
13025 * gengtype-lex.l: Likewise.
13026 * genmodes.c: Likewise.
13027 * read-rtl.c: Likewise.
13030 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13032 * bitmap.c: Use type-safe memory allocation macros from libiberty.
13033 * c-common.c: Likewise.
13034 * c-decl.c: Likewise.
13035 * c-lang.c: Likewise.
13036 * c-lex.c: Likewise.
13037 * c-opts.c: Likewise.
13038 * c-parse.in: Likewise.
13039 * c-typeck.c: Likewise.
13040 * genconditions.c: Likewise.
13041 * gengtype-lex.l: Likewise.
13042 * gengtype-yacc.y: Likewise.
13043 * gengtype.c: Likewise.
13044 * genmodes.c: Likewise.
13045 * gensupport.c: Likewise.
13046 * read-rtl.c: Likewise.
13047 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
13050 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13052 * c-decl.c (groktypename, groktypename_in_param_context): Rename
13053 variable typename to type_name.
13054 * c-lex.c (interpret_float): Likewise.
13056 2004-07-25 Roger Sayle <roger@eyesopen.com>
13058 * convert.c (convert_to_real, convert_to_integer,
13059 convert_to_complex): Replace calls to build with calls to buildN.
13060 * coverage.c (tree_coverage_counter_ref): Likewise.
13061 * dojump.c (do_jump): Likewise.
13062 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
13063 * emit-rtl.c (component_ref_for_mem_expr,
13064 set_mem_attributes_minus_bitpos): Likewise.
13065 * explow.c (update_nonlocal_goto_save_area): Likewise.
13066 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
13067 expand_mult_add): Likewise.
13068 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
13069 store_constructor, get_inner_reference, expand_expr_real_1,
13070 try_casesi, try_tablejump): Likewise.
13071 * function.c (expand_function_start): Likewise.
13072 * stmt.c (emit_case_bit_tests, expand_end_case_type,
13073 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
13074 * stor-layout.c (place_union_field, layout_type): Likewise.
13075 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
13076 * varasm.c (copy_constant): Likewise.
13078 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13080 * c-common.c: Rename all identifiers named `new'.
13081 * c-decl.c: Likewise.
13082 * gensupport.c: Likewise.
13083 * simplify-rtx.c: Likewise.
13084 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
13086 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
13089 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13092 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
13093 declarations until after calling pushdecl.
13094 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
13095 "extern" and not on whether the declaration is initialized.
13097 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13099 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
13100 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
13101 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
13102 "cpplib.h", "c-pragma.h", "c-common.h".
13103 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
13104 (solaris_register_pragmas): New functions.
13105 * config/sol2-protos.h: New file.
13106 * config/sol2.c: New file.
13107 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
13108 (REGISTER_TARGET_PRAGMAS): New macros.
13109 (solaris_pending_aligns, solaris_pending_inits)
13110 (solaris_pending_finis): New variables.
13111 * config/t-sol2 (sol2-c.o): Update dependencies.
13112 (sol2.o): New rule.
13113 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
13114 SUBTARGET_INSERT_ATTRIBUTES.
13115 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
13116 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13117 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13118 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13119 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
13120 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
13121 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
13122 * config/sparc/sparc.c (sparc_attribute_table): New.
13123 (TARGET_INSERT_ATTRIBUTES): Define in terms of
13124 SUBTARGET_INSERT_ATTRIBUTES.
13125 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
13127 * doc/extend.texi (Solaris Pragmas): New section.
13129 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13131 * c-common.c: Rename all identifiers named `class' to `cl'.
13132 * c-common.h: Likewise.
13133 * c-parse.in: Likewise.
13134 * c-typeck.c: Likewise.
13135 * genmodes.c: Likewise.
13136 * real.c: Likewise.
13137 * real.h: Likewise.
13138 * recog.c: Likewise.
13139 * recog.h: Likewise.
13140 * regrename.c: Likewise.
13141 * tree.h: Likewise.
13142 * c-common.c (builtin_function_2): Change type of 5th parameter from
13143 int to enum built_in_function. Change type of 8th parameter from int
13145 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
13147 * c-typeck.c (convert_arguments): Change type of formal_prec from
13148 int to unsigned int.
13149 * genmodes.c (blank_mode): Make a few negative constants unsigned.
13150 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
13151 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
13152 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
13153 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
13154 iterator to for_all_modes () instead of an enum because enums can't
13155 be incremented in C++.
13158 2004-07-25 Daniel Jacobowitz <dan@debian.org>
13160 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
13163 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13165 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
13166 Handle ARRAY_RANGE_REF like ARRAY_REF.
13168 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
13170 * c-typeck.c (digest_init): Don't allow arrays of signed or
13171 unsigned variants of wchar_t to be initialized by wide string
13172 constants. Do allow arrays of enumerated types compatible with
13173 wchar_t to be initialized by wide string constants. Refine tests
13174 distinguishing wide and narrow strings and arrays. Give specific
13175 error for arrays of other integer types initialized by string
13177 (output_init_element, process_init_element): Check for
13178 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
13179 initializing with string constants.
13181 2004-07-25 Richard Henderson <rth@redhat.com>
13183 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
13184 on the RESULT_DECL.
13185 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13186 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
13187 DECL_IGNORED_P to new decl.
13189 2004-07-24 Zack Weinberg <zack@codesourcery.com>
13191 * config/ia64/ia64.c (general_xfmode_operand)
13192 (destination_xfmode_operand): Delete.
13193 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
13194 * config/ia64/ia64.md (*movxf_internal): Use general_operand
13195 and destination_operand.
13197 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13199 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
13200 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
13202 2004-07-24 Alexander Kabaev <kan@freebsd.org>
13203 Zack Weinberg <zack@codesourcery.com
13206 * c-decl.c (diagnose_mismatched_decls): Don't issue a
13207 redundant-declaration warning the first time a builtin is
13208 declared explicitly.
13210 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13212 * tree.h (staticp): Change return type to bool.
13214 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13216 * c-common.c (c_staticp): Last episode of the staticp saga.
13218 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13220 * c-common.h (c_staticp): Change return type from int to bool.
13221 * tree.c (staticp): Likewise.
13222 * langhooks.h (staticp): Likewise.
13224 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13226 * langhooks-def.h (lhd_staticp): Change return type from int to
13227 bool in prototype to match definition.
13229 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13231 * system.h (bool, true, false): Don't redefine as preprocessor macros
13234 2004-07-24 Roger Sayle <roger@eyesopen.com>
13236 * expmed.c (init_expmed): A signed modulus by a power of two is
13237 considered cheap if its less than or equal to four instructions.
13239 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13241 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
13242 GGC_CNEWVAR): New macros.
13244 2004-07-25 Bernardo Innocenti <bernie@develer.com>
13246 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
13248 * c-decl.c: Likewise.
13249 * c-format.c: Likewise.
13250 * c-lex.c: Likewise.
13251 * c-opts.c: Likewise.
13252 * c-pragma.c: Likewise.
13253 * c-typeck.c: Likewise.
13254 * gencheck.c: Likewise.
13255 * genconditions.c: Likewise.
13256 * genconfig.c: Likewise.
13257 * genflags.c: Likewise.
13258 * gengtype.c: Likewise.
13259 * gensupport.c: Likewise.
13260 * ggc-none.c: Likewise.
13261 * langhooks.c: Likewise.
13262 * statistics.h: Likewise.
13263 * stub-objc.c: Likewise.
13264 * java/decl.c: Likewise.
13266 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
13268 * config/m68k/m68k.c (output_scc_di): Fix coding style.
13269 (symbolic_operand): Fix prototype.
13270 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
13271 * config/m68k/m68k.md: Add constants for registers a0 and sp and
13272 use them, change from the "{...}" syntax to the simpler {...}
13274 (*cfv4_extendqisi2): Fix destination predicate.
13275 * config/m68k/m68k-protos.h: Remove various declarations also
13276 generated via PREDICATE_CODES.
13278 2004-07-23 Mike Stump <mrs@apple.com>
13280 * c-typeck.c (convert_for_assignment): Tightened up pointer
13281 converstions that differ in signedness.
13283 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13285 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
13287 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13289 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
13290 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
13292 * gimplify.c (gimplify_compound_lval): Check for no handled
13293 operations, rather than checking for explicit list of nodes.
13294 (is_gimple_addr_expr_arg_or_indirect): New function.
13295 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
13296 redundant setting of TREE_INVARIANT.
13297 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
13298 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
13300 2004-07-23 Diego Novillo <dnovillo@redhat.com>
13302 PR tree-optimization/16688
13303 PR tree-optimization/16689
13304 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
13305 unnecessary initialization of 'tag'.
13306 (get_tmt_for): Check that the new type tag has the same alias
13307 set as the pointed-to type.
13308 (group_aliases): Only regular variables need to be removed
13309 from the alias set of a name tag.
13310 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
13311 propagation if the two types are not compatible.
13312 (merge_alias_info): Rename from replace_ssa_names_ann.
13314 (replace_exp_1): If both arguments are SSA_NAMEs, check that
13315 the propagation can be done.
13316 Only call merge_alias_info on pointers.
13317 (propagate_value): Likewise.
13318 * tree-ssa-copyrename.c: Include langhooks.h.
13319 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
13321 Do not coalesce variables with incompatible types.
13322 (rename_ssa_copies): Call replace_ssa_name_symbol.
13323 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
13324 the same type as the underlying _DECL.
13325 * tree-ssanames.c (replace_ssa_name_symbol): New function.
13326 * tree.h (replace_ssa_name_symbol): Declare.
13328 2004-07-23 Richard Henderson <rth@redhat.com>
13331 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
13332 unshare it properly.
13333 (gimplify_modify_expr_rhs): Push assignment from a conditional into
13334 the conditional for all non-register types.
13336 2004-07-23 Richard Henderson <rth@redhat.com>
13338 * expr.c (expand_expr_real_1): Don't handle non-local variables.
13339 * expr.h (fix_lexical_addr): Remove.
13340 * function.c (NEED_SEPARATE_AP): Remove.
13341 (fix_lexical_addr): Remove.
13342 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
13343 not null decl_function_context.
13344 (create_alias_vars): Likewise.
13345 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
13346 (simple_goto_p): Likewise.
13347 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
13348 * tree-ssa-ccp.c (get_default_value): Likewise.
13349 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
13350 * tree.c (needs_to_live_in_memory): Likewise.
13351 * tree-flow-inline.h (may_be_aliased): Move...
13352 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
13353 when TREE_STATIC variables may be addressable.
13355 2004-07-24 Jakub Jelinek <jakub@redhat.com>
13357 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
13359 2004-07-23 Zack Weinberg <zack@codesourcery.com>
13361 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
13362 bitmap contents if GENERATOR_FILE is defined.
13363 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
13364 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
13366 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
13368 * c-decl.c (start_function): Form composite type of function types
13369 rather than copying type from previous prototype declaration.
13371 2004-07-23 Janis Johnson <janis187@us.ibm.com>
13373 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
13374 the const qualifier for the second argument in the C++ functions.
13376 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
13377 specific pointer types.
13379 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
13380 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
13381 for vector bool and/or vector pixel, add C++ and C missing support.
13382 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
13383 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
13384 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
13385 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
13386 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
13387 missing C++ and C support for vector bool and/or vector pixel.
13388 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
13389 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
13390 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
13391 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
13392 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
13393 C++ and C types used for vector bool and/or vector pixel.
13394 (vec_st, vec_stl): Add C++ support for vector pixel.
13395 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
13396 (vec_all_ne): Add C++ support for vector pixel.
13398 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
13399 (vec_vmulesb): Add missing C++ function.
13400 (vec_perm): Fix type of third argument in C++ function.
13401 (vec_vsum4shs): Fix C++ function name.
13402 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
13403 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
13404 argument passed to the error handler in C macro.
13405 (vec_nmsub): Remove extra parens around argument names in C macro.
13406 (vec_packpx): Add missing parens in C macro.
13408 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13410 * machmode.def: Remove vector modes.
13411 * config/alpha/alpha-modes.def: Add supported vector modes.
13412 * config/arm/arm-modes.def: Likewise.
13413 * config/frv/frv-modes.def: Likewise.
13414 * config/i386/i386-modes.def: Likewise.
13415 * config/rs6000/rs6000-modes.def: Likewise.
13416 * config/sh/sh-modes.def: Likewise.
13418 2004-07-23 Matthias Klose <doko@debian.org>
13420 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
13421 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
13422 * config.h: Regenerate.
13423 * configure: Likewise.
13425 2004-07-22 Mark Mitchell <mark@codesourcery.com>
13427 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
13428 generated SYMBOL_REFs for labels.
13429 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
13431 (machopic_stub_name): Remove.
13432 (machopic_indirection_name): New function.
13433 (machopic_mcount_stub_name): Likewise.
13434 (machopic_classify_name): Remove.
13435 (machopic_function_base_sym): New function.
13436 (machpoic_classify_symbol): Likewise.
13437 (machopic_classify_ident): Remove.
13438 (machopic_define_ident): Likewise.
13439 (machopic_define_name): Likewise.
13440 (machopic_name_defined_p): Likewise.
13441 (machopic_ident_defined_p): Likewise.
13442 (darwin_strip_name_encoding): Likewise.
13443 (machopic_define_symbol): New function.
13444 * config/darwin.c (hashtab.h): Include.
13445 (machopic_defined_list): Remove.
13446 (machopic_classify_ident): Likewise.
13447 (machopic_classify_name): Likewise.
13448 (machopic_ident_defined_p): Likewise.
13449 (machopic_define_ident): Likewise.
13450 (machopic_define_name): Likewise.
13451 (machopic_symbol_defined_p): New function.
13452 (machopic_classify_symbol): Likewise.
13453 (machopic_data_defined_p): Use machopic_classify_symbol.
13454 (machopic_define_symbol): New function.
13455 (machopic_function_base_sym): New function.
13456 (machopic_non_lazy_pointers): Remove.
13457 (machopic_non_lazy_ptr_name): Likewise.
13458 (machopic_stubs): Likewise.
13459 (machopic_stub_name): Likewise.
13460 (NON_LAZY_POINTER_SUFFIX): New macro.
13461 (STUB_SUFFIX): Likewise.
13462 (machopic_indirection): New structure.
13463 (machopic_indirections): New variable.
13464 (machopic_indirection_hash): New function.
13465 (machopic_indirection_eq): Likewise.
13466 (machopic_indirection_name): Likewise.
13467 (machopic_mcount_stub_name): New function.
13468 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
13470 (machopic_indirect_data_reference): Rework to use new functions.
13471 (machopic_indirect_call_target): Likewise.
13472 (machopic_legitimize_pic_address): Likewise.
13473 (machopic_output_indirection): New function.
13474 (machopic_finish): Use it.
13475 (machopic_operand_p): Rework to use new functions.
13476 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
13477 (darwin_strip_name_encoding): Remove.
13478 (update_non_lazy_ptrs): Remove.
13479 (update_stubs): Likewise.
13480 (darwin_non_lazy_pcrel): Use new functions.
13481 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
13482 (ASM_OUTPUT_LABELREF): Likewise.
13483 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
13484 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
13485 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
13486 (TARGET_STRIP_NAME_ENCODING): Do not use
13487 darwin_strip_name_encoding.
13488 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
13489 darwin_strip_name_encoding.
13490 * config/i386/darwin.h (FUNCTION_PROFILER): Use
13491 machopic_mcount_stub_name.
13492 * config/i386/i386.c (x86_output_mi_thunk): Use
13493 machopic_indirection_name, not machopic_stub_name.
13494 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
13495 machopic_function_base_sym.
13496 (print_operand): Use machopic_classify_symbol.
13497 (rs6000_emit_prologue): Use machopic_function_base_sym.
13498 (output_profile_hook): Do not use machopic_stub_name.
13499 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
13501 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13504 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
13507 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13509 * doc/implement-c.texi: New file.
13510 * doc/extend.texi (C Implementation): Move to there.
13511 * doc/gcc.texi: Include implement-c.texi.
13512 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
13514 2004-07-22 Jason Merrill <jason@redhat.com>
13516 * integrate.c (copy_decl_for_inlining): Remove invisible reference
13518 * tree-inline.c (setup_one_parameter): Likewise.
13520 2004-07-22 Brian Booth <bbooth@redhat.com>
13522 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
13523 (substitute_and_fold): Propigate into VUSE operands when possible.
13524 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
13525 (cp_lattice_meet): Handle merging of latticevalues when
13526 UNKNOWN_VAL is present.
13527 (visit_stmt): Visit assignments with V_MUST_DEFs.
13528 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
13529 (ccp_fold): Deal with RHS' that are constant and virtual.
13530 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
13531 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
13532 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
13533 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
13534 computing immediate uses.
13535 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
13537 (replace_vuse_in): New function.
13538 (likely_value): Add check of vuse operands.
13539 (get_default_value): Set the default value of virtually defined
13540 variables to UKNOWN_VAL instead of VARYING.
13542 2004-07-22 Richard Henderson <rth@redhat.com>
13544 * expr.c (emit_push_insn): Don't use set_mem_attributes.
13546 2004-07-22 Richard Henderson <rth@redhat.com>
13548 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
13549 variables due to conditional compilation.
13551 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13553 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
13554 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
13555 Release SSA names that have been re-renamed.
13556 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
13558 * tree-ssa-alias.c (init_alias_info): If aliases have been
13559 computed before, clear existing alias information.
13560 (create_name_tags): Do no fixup PT_ANYTHING pointers.
13561 If the new name tag for a pointer is different than the one it
13562 had before, mark the old tag for renaming.
13563 (replace_may_alias): New function.
13564 (group_aliases): Call it.
13565 (setup_pointers_and_addressables): Always call get_tmt_for.
13566 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
13568 (set_pt_anything): New local function.
13569 (set_pt_malloc): New local function.
13570 (merge_pointed_to_info): Don't merge pointed-to variables from
13571 the original pointer if the destination is pointing to an
13573 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
13574 (add_pointed_to_var): Do not add a variable to the points-to
13575 set if the pointer is already pointing to anywhere.
13576 (collect_points_to_info_r): If the defining statement is a PHI
13577 node, only merge pointed-to information if the argument has
13578 already been visited.
13579 (get_tmt_for): Only create a new tag if the pointer didn't
13581 (dump_alias_info): Emit more information.
13582 (dump_points_to_info_for): Likewise.
13583 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
13584 try to get the annotation of an SSA_NAME.
13585 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
13586 alias sets when checking is enabled.
13587 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
13588 (eliminate): Mark basic blocks that will need
13589 EH information cleaned up.
13590 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
13592 Initialize need_eh_cleanup.
13593 (fini_pre): Call tree_purge_all_dead_eh_edges and
13594 cleanup_tree_cfg if needed.
13595 Free need_eh_cleanup.
13596 * tree-ssa.c (verify_ssa_name): New function.
13597 (verify_def): Call it.
13598 Re-arrange to avoid printing too many error messages.
13599 (verify_use): Likewise.
13600 (verify_phi_args): Likewise.
13601 (verify_flow_insensitive_alias_info): New function.
13602 (verify_flow_sensitive_alias_info): New function.
13603 (verify_alias_info): New function.
13604 (verify_ssa): Call verify_alias_info.
13605 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
13607 Re-arrange to avoid printing too many error messages.
13608 * tree-ssanames.c (make_ssa_name): Clear
13609 SSA_NAME_IN_FREE_LIST.
13610 (release_ssa_name): Never release a default definition.
13611 (release_defs): New function.
13612 * tree.h: Declare it.
13613 * tree-ssa-dce.c (remove_dead_stmt): Call it.
13615 2004-07-22 Diego Novillo <dnovillo@redhat.com>
13617 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
13618 If true, do a depth-first search. Do a breadht-first search,
13620 (walk_use_def_chains): Add new argument IS_DFS.
13622 * tree-flow.h (walk_use_def_chains): Update prototype.
13624 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
13626 * config/cris/cris.md: Tweak formatting.
13627 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
13628 (mover2side, moverside, movemside, movei, op3, andu): Replace
13629 live define_peephole:s with define_peephole2 near-equivalents.
13631 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
13633 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
13634 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
13635 "*mov_sidesi_mem" respectively.
13637 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
13639 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
13640 (gimplify_build1): Move from tree-complex.c do_unop.
13641 (gimplify_build2): Move from tree-complex.c do_binop.
13642 (gimplify_build3): New.
13643 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
13644 Adjust throughout to call the functions above.
13645 * tree-flow.h: Declare the functions above.
13646 * tree-nested.c (gimplify_val): Rename to...
13647 (tsi_gimplify_val): ... this.
13649 * Makefile.in (tree_complex.o): Update dependencies.
13650 (stor-layout.o): Depend on regs.h.
13651 * c-common.c (handle_vector_size_attribute): Update for
13652 vector types without corresponding vector modes.
13653 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
13654 a corresponding vector mode is not available.
13655 * print-tree.c (print_node): Print nunits for vector types
13656 * regclass.c (have_regs_of_mode): New.
13657 (init_reg_sets_1): Initialize it and use it instead
13658 of allocatable_regs_of_mode.
13659 * regs.h (have_regs_of_mode): Declare it.
13660 * stor-layout.c (layout_type): Pick a mode for vector types.
13661 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
13662 build_replicated_const, do_unop, do_binop, do_plus_minus,
13663 do_negate, expand_vector_piecewise, expand_vector_parallel,
13664 expand_vector_addition, expand_vector_operations_1,
13665 expand_vector_operations, tree_lower_operations,
13666 pass_lower_vector_ssa, pass_pre_expand): New.
13667 (expand_complex_operations, pass_lower_complex): Remove.
13668 * tree-optimize.c (init_tree_optimization_passes): Adjust
13669 pass ordering for changes in tree-complex.c.
13670 * tree-pass.h: Declare new passes.
13671 * tree.c (finish_vector_type): Remove.
13672 (make_vector_type): New.
13673 (build_vector_type_for_mode, build_vector_type): Rewritten.
13674 * tree.def (VECTOR_TYPE): Document where the number of
13675 subparts is stored.
13676 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
13677 (make_vector): Remove declaration.
13679 2004-07-21 Richard Henderson <rth@redhat.com>
13681 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
13682 TREE_THIS_VOLATILE, may_aliases, or optimization level.
13683 (remove_useless_vars): Dump debugging info.
13684 (expand_used_vars): Move ...
13685 * cfgexpand.c (expand_used_vars): ... here. Make static.
13686 * tree-flow-inline.h (set_is_used): New.
13687 (set_default_def): Use get_var_ann.
13688 * tree-flow.h: Update decls.
13689 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
13690 (create_ssa_var_map): Use it.
13691 * tree-ssa.c (set_is_used): Remove.
13693 2004-07-22 Ben Elliston <bje@au.ibm.com>
13695 * gdbinit.in: Set a breakpoint on internal_error.
13697 2004-07-21 Richard Henderson <rth@redhat.com>
13699 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
13700 to create a new basic block.
13702 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13705 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
13706 return type on function definitions. Move other warnings for
13707 qualified return type to -Wreturn-type. Do not condition any such
13708 warnings on -pedantic. Update comments.
13709 (start_function): Only copy function type from previous prototype
13710 declaration if return types are compatible.
13711 * c-typeck.c (function_types_compatible_p): Don't condition
13712 warning for incompatibility of volatile qualifiers on the return
13713 type on -pedantic. Update comment.
13714 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
13716 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13718 * c-typeck.c (set_init_index): Require designator to be of integer
13721 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
13724 * c-parse.in (init): Change to exprtype.
13725 (primary): Set original_code for STRING to STRING_CST.
13726 Call maybe_warn_string_init for compound literals.
13727 (initdcl, notype_initdcl): Call maybe_warn_string_init.
13729 * c-tree.h (maybe_warn_string_init): New.
13730 (pop_init_level, process_init_element): Use struct c_expr.
13731 (struct c_expr): Update comment.
13732 * c-typeck.c (maybe_warn_string_init): New function.
13733 (digest_init): Call it. Additional parameter strict_string. All
13735 (output_init_element): Likewise.
13736 (struct constructor_stack): Use struct c_expr for
13738 (really_start_incremental_init, push_init_level): Update.
13739 (pop_init_level): Update. Return struct c_expr.
13740 (process_init_level): Update. Take struct c_expr argument.
13742 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
13744 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
13747 2004-07-21 Eric Christopher <echristo@redhat.com>
13749 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
13751 * c-decl.c (pop_scope): Ditto.
13752 * calls.c (expand_call): Remove call to current_nesting_level,
13753 update comment accordingly. Remove calls to expand_start_target_temps
13754 and expand_end_target_temps.
13755 * cfgexpand.c (construct_init_block): Remove call to
13756 expand_start_bindings_and_block.
13757 (construct_exit_block): Remove call to expand_end_bindings.
13758 * expr.c (safe_from_p): Remove BIND_EXPR handling.
13759 (expand_expr_real_1): Ditto. Fix formatting.
13760 (expand_vars): Delete.
13761 * stmt.c (POPSTACK): Remove block_stack.
13762 (stmt_status): Remove x_block_stack.
13763 (block_stack): Delete.
13764 (expand_start_bindings_and_block): Ditto.
13765 (expand_start_target_temps): Ditto.
13766 (expand_end_target_temps): Ditto.
13767 (current_nesting_level): Ditto.
13768 (warn_about_unused_variables): Ditto.
13769 (expand_end_bindings): Ditto.
13770 * tree.h: Remove declarations for above.
13772 2004-07-21 Steven Bosscher <stevenb@suse.de>
13774 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
13775 * rtl.c (note_insn_name): Likewise.
13776 * print-rtl.c (print_rtx): Don't print it.
13777 * cfgrtl.h (can_delete_note_p): Don't handle it.
13778 (rtl_delete_block): Likewise.
13779 * passes.c (rest_of_handle_guess_branch_prob): Remove.
13780 (rest_of_compilation): Don't call it.
13781 * predict.c (process_note_predictions, process_note_prediction,
13782 note_prediction_to_br_prob): Remove.
13783 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
13784 * stmt.c (return_prediction): Remove.
13785 (expand_value_return): Don't call it. Don't add prediction
13786 notes for return statements.
13788 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
13790 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
13793 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
13795 * c-common.c (vector_types_convertible_p): Use vector types'
13796 TYPE_SIZE and TREE_TYPE instead of their mode.
13797 * convert.c (convert_to_integer): Likewise.
13798 (convert_to_vector): Likewise.
13799 * fold-const.c (fold_convert): Likewise.
13800 * varasm.c (output_constant): Likewise.
13801 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
13802 Allow a VECTOR_TYPE initializer to be made of several vectors.
13803 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
13804 of cleared and need_to_clear, and use fold_convert.
13805 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
13808 2004-07-20 Richard Henderson <rth@redhat.com>
13810 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
13811 (expand_gimple_basic_block): out from here. Renamed from expand_block.
13813 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
13815 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
13816 enormous cost if not TARGET_HARD_MUL.
13818 2004-07-20 Andrew Pinski <apinski@apple.com>
13821 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
13824 2004-07-21 Paul brook <paul@codesourcery.com>
13826 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
13828 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13830 * fold-const.c (operand_equal_p): Temporarily support NULL args.
13831 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
13832 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
13834 2004-07-20 Zack Weinberg <zack@codesourcery.com>
13836 * rtl.h (plus_constant): Delete.
13837 (plus_constant_wide): Rename to plus_constant.
13838 (plus_constant_for_output_wide): Delete vestigial prototype.
13839 (GEN_INT): Remove unnecessary cast.
13840 * tree.h (build_int_2, size_int_type): Delete.
13841 (build_int_2_wide): Rename to build_int_2.
13842 (size_int_wide): Rename to size_int_kind.
13843 (size_int_type_wide): Rename to size_int_type.
13844 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
13845 Remove unnecessary cast.
13846 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
13847 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
13848 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
13849 (size_int_type_wide): Rename size_int_type.
13850 (int_const_binop): Use size_int_type.
13851 * c-lex.c (interpret_integer): Use build_int_2.
13852 * final.c (split_double): Remove unnecessary casts.
13853 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
13855 2004-07-20 Richard Henderson <rth@redhat.com>
13857 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
13858 (gimplify_compound_lval): Use is_gimple_tmp_reg.
13859 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
13860 (is_gimple_tmp_reg): New.
13861 * tree-gimple.h (is_gimple_tmp_reg): Declare.
13863 2004-07-20 Richard Henderson <rth@redhat.com>
13865 * tree-pretty-print.c (dump_generic_node): Dump
13866 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
13868 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
13870 * tree-mudflap.c (mf_set_options_fndecl): New tree.
13871 (mudflap_init): Set it.
13872 (mudflap_register_call): Remove __mf_init call.
13873 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
13874 to pass "-ignore-reads" option to libmudflap if needed.
13876 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
13879 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
13880 (MAKE_DECL_ONE_ONLY): Undefine.
13881 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
13882 readonly_data, one_only_data_section, forget_section): New prototypes.
13883 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
13885 (pa_select_section): Add one-only (COMDAT) support.
13886 * pa.h (struct machine_function): Define.
13887 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
13888 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
13889 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
13890 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
13891 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
13892 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
13893 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
13894 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
13895 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
13896 for EXTRA_SECTION_FUNCTIONS.
13897 * doc/install.texi: Update binutils requirements.
13899 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13901 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
13902 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
13903 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
13905 (struct VEC): Use unsigned for num and alloc.
13906 * vec.c (struct vec_prefix): Likewise.
13907 (vec_o_reserve): Adjust.
13909 * dbxout.c (dbxout_type): Fix printf format.
13911 * tree.h (binfo_member): Remove.
13912 * tree.c (binfo_member): Remove.
13914 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
13916 * tree.h: Include vec.h
13917 (DEF_VEC_P(tree)): New type.
13918 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
13919 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
13920 (BINFO_LANG_SLOT): Remove.
13921 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
13922 (struct tree_binfo): Turn base_binfos into a trailing
13923 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
13924 (binfo_lang_slots): Remove.
13925 * tree.c (binfo_lang_slots): Remove.
13926 (make_tree_binfo_stat): Take a base binfo count, not a
13927 lang slot count. Adjust.
13928 * Makefile.in (TREE_H): Add vec.h
13929 * alias.c (record_component_aliases): Adjust BINFO access.
13930 * dbxout.c (dbxout_type): Likewise.
13931 * dwarf2out.c (gen_member_die): Likewise.
13932 * sdbout.c (sdbout_one_type): Likewise.
13933 * tree-dump.c (deque_and_dump): Likewise.
13934 * config/i386/i386.c (classify_argument,
13935 contains_128bit_aligned_vector_p): Likewise.
13936 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
13937 * doc/c-tree.texi (Classes): Update BINFO documentation.
13939 2004-07-20 Steven Bosscher <stevenb@suse.de>
13941 * c-common.h (check_case_value): Remove prototype.
13942 (c_add_case_label): Adjust prototype.
13943 * c-common.c (check_case_value): Make static.
13944 (check_case_bounds): New function.
13945 (c_add_case_label): Use it. Take new argument orig_type.
13946 * c-typeck.c (struct c_switch): New orig_type field.
13947 (c_start_case): Set it.
13948 (do_case): Pass it to c_add_case_label.
13949 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
13950 cases from here. Add the labels in reverse order.
13951 * stmt.c (struct case_node): Adjust comment. Remove balance field.
13952 (add_case_node): Return nothing, don't check for duplicate cases.
13953 Insert new case nodes in a list, not in an AVL tree.
13954 (expand_end_case_type): Don't turn a case tree into a case list.
13955 (case_tree2list): Remove.
13956 * tree.h (add_case_node): Adjust prototype.
13958 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
13960 * genattr.c (struct range, struct function_unit,
13961 write_units, extend_range, init_range): Remove them.
13962 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13963 Output "#define INSN_SCHEDULING" here.
13964 * genattrtab.c (struct range, struct function_unit_op,
13965 struct function_unit, struct dimension, enum operator,
13966 operate_exp, expand_units, simplify_knowing,
13967 encode_units_mask, simplify_by_exploding,
13968 find_and_mark_used_attributes, unmark_used_attributes,
13969 add_values_to_cover, increment_current_value,
13970 test_for_current_value, simplify_with_current_value,
13971 simplify_with_current_value_aux, gen_unit,
13972 write_unit_name, write_function_unit_info,
13973 write_complex_function, write_toplevel_expr,
13974 find_single_value, extend_range): Remove.
13975 (write_attr_get): Do not handle common_av->value
13977 (struct attr_desc): Remove func_units_p and blockage_p.
13978 (write_attr_valueq): Do not handle them.
13979 (find_attr): Do not clear them.
13980 (make_internal_attr): Do not initialize them.
13981 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
13982 * sched-vis.c (init_target_units, insn_print_units,
13983 init_block_visualization, print_block_visualization,
13984 visualize_scheduled_insns, visualize_no_unit,
13985 visualize_stall_cycles, visualize_alloc,
13986 visualize_free, target_units, get_visual_tbl_length,
13987 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
13988 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
13989 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
13990 * haifa-sched.c (blockage_range, clear_units,
13991 schedule_unit, actual_hazard, potential_hazard,
13992 insn_unit, unit_last_insn, unit_tick,
13993 actual_hazard_this_instance, potential_hazard,
13994 schedule_unit, max_insn_queue_index_value): Remove.
13995 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
13996 max_insn_queue_index.
13997 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
13998 * doc/md.texi (Processor pipeline description): Remove
13999 references to old pipeline descriptions.
14000 (Automaton pipeline description): Merge with the above.
14001 (Old pipeline description, Comparison of the two descriptions):
14004 * bt-load.c (migrate_btr_def): Remove references to
14005 use_pipeline_interface.
14006 * haifa-sched.c (insn_cost, schedule_insn,
14007 schedule_block, advance_one_cycle, sched_init,
14008 queue_to_ready, sched_finish): Likewise.
14009 * modulo-sched.c (sms_schedule, advance_one_cycle,
14010 ps_has_conflicts): Likewise.
14011 * sched-rgn.c (init_ready): Likewise.
14012 (debug_dependencies): Likewise, and remove an "if (1)".
14013 * target.h (use_dfa_pipeline_interface): Remove.
14014 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14015 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14016 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14017 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14018 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14019 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14020 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14021 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14022 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14023 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14024 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14025 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14026 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14027 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14028 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14029 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14030 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14031 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14032 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
14034 2004-07-19 Roger Sayle <roger@eyesopen.com>
14036 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
14038 2004-07-19 Jeff Law <law@redhat.com>
14040 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
14041 (get_eq_expr_value): Use it. Simplify slightly.
14043 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
14045 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
14046 (umulsidi3_32bit_r4000): Likewise.
14048 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
14050 * vec.h: Propagate location information properly.
14051 (VEC_T_iterate): Add result pointer parameter.
14052 (VEC_T_space): New.
14053 (VEC_T_reserve): Use it.
14055 2004-07-19 Daniel Jacobowitz <dan@debian.org>
14057 * Makefile.in (c-format.o): Depend on c-format.h.
14058 * c-format.h: New file.
14059 (struct format_char_info): Add CHAIN member.
14060 * c-format.c: Move some types and constants to c-format.h.
14061 (format_type_error): Set to -1.
14062 (struct function_format_info): Use an int for format_type.
14063 (decode_format_type): Return an int. Return format_type_error
14065 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
14066 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
14067 (scan_char_table, time_char_table, monetary_char_table): Initialize
14069 (n_format_types): New variable.
14070 (check_format_info_main): Handle CHAIN in format_char_info.
14071 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
14072 TARGET_N_FORMAT_TYPES.
14073 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
14074 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
14075 * config/sol2-c.c: New file.
14076 * config/t-sol2: New file.
14077 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
14078 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
14079 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
14081 * doc/extend.texi (Target Format Checks): New section.
14082 (Function Attributes): Mention it.
14083 * doc/invoke.texi: Mention target format checks.
14084 * doc/sourcebuild.texi: Mention target format checks.
14085 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
14086 TARGET_FORMAT_TYPES.
14088 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
14090 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
14092 * config/s390/s390.c (regclass_map initializer): Register 35 added to
14094 (load_multiple_operation, store_multiple_operation): Removed
14095 pointless sanity check.
14096 (s390_decompose_address): Added check for return_address_pointer_rtx.
14097 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
14098 (s390_return_address_offset): New function.
14099 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
14100 (FRAME_REGNO_P): Added check for register 35.
14101 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
14102 REG_ALLOC_ORDER): Appended entry for register 35.
14103 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
14104 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
14105 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
14106 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
14107 is eliminable using stack pointer or hard frame pointer.
14108 (REGISTER_NAMES): Added name for register 35.
14109 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
14110 pointless sanity check.
14112 2004-07-19 Roger Sayle <roger@eyesopen.com>
14114 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
14115 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
14116 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
14117 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
14118 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
14119 (fold_relational_const): Tidy up handling of floating point
14120 comparisons by calling real_compare. Remove tree_expr_nonzero_p
14121 transformation; fold_relational_const assumes constant operands.
14123 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
14125 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
14128 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
14130 * c-tree.h (struct c_expr): Define.
14131 (C_SET_EXP_ORIGINAL_CODE): Remove.
14132 (parser_build_binary_op, build_compound_expr): Update prototypes.
14133 * c-parse.in (%union): Add exprtype.
14134 (FUNC_NAME): Mark as ttype.
14135 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
14137 (expr): Update. Define directly in terms of expr_no_commas
14138 instead of using nonnull_exprlist.
14139 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
14140 offsetof_member_designator, typespec_nonreserved_nonattr, init,
14141 initval, designator, component_declarator,
14142 component_notype_declarator, enumerator, array_declarator,
14143 condition, exexpr, switch_statement, stmt_nocomp, stmt,
14144 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
14145 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
14147 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
14148 * c-common.c (c_common_truthvalue_conversion): Don't check
14149 C_EXP_ORIGINAL_CODE.
14150 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
14151 Don't use C_EXP_ORIGINAL_CODE.
14152 (default_conversion, default_function_array_conversion): Don't use
14153 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
14154 (internal_build_compound_expr): Merge into build_compound_expr.
14155 (build_compound_expr): Take two operands instead of a TREE_LIST.
14156 * objc/objc-act.c (get_super_receiver): Update calls to
14157 build_compound_expr.
14159 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
14161 * config/sh/sh.c (sh_use_dfa_interface): Remove.
14162 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
14164 * config/sh/sh.md: Extract pipeline descriptions
14165 into separate files.
14166 * config/sh/sh1.md: New file, extracted from sh.md.
14167 * config/sh/sh4.md: New file, extracted from sh.md.
14168 * config/sh/shmedia.md: New file, extracted from sh.md
14169 and rewritten using new-style pipeline description.
14171 2004-07-18 Zack Weinberg <zack@codesourcery.com>
14173 * config/pa/pa.md: Delete the two remaining define_peephole
14176 2004-07-18 Steven Bosscher <stevenb@suse.de>
14177 Joseph S. Myers <jsm@polyomino.org.uk>
14179 * c-common.c (c_common_truthvalue_conversion): Don't warn if
14180 TREE_NO_WARNING is set.
14182 2004-07-18 Roger Sayle <roger@eyesopen.com>
14184 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
14185 simplify_builtin_strncmp): Delete.
14186 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
14187 Change argument to accept an arglist instead of an "exp". Assume
14188 that the return type is always integer_type_node. Copy missing
14189 transformations from their now obsolete simplify_builtin_*
14191 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
14192 fold_builtin_strcmp and fold_builtin_strncmp.
14193 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
14194 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
14195 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
14197 2004-07-18 Daniel Jacobowitz <dan@debian.org>
14199 * Makefile.in (tree-alias-common.o): Update dependencies.
14201 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
14203 * cfgloop.c (flow_loop_nested_p): Fix comment.
14205 2004-07-17 Jason Merrill <jason@redhat.com>
14208 * stor-layout.c (relayout_decl): New fn.
14209 * tree.h: Declare it.
14210 (DECL_BY_REFERENCE): New macro.
14212 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
14214 * libgcc2.c (__enable_execute_stack): New symbol.
14215 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
14216 and declare __enable_execute_stack.
14217 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
14218 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
14219 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14220 ENABLE_EXECUTE_STACK.
14221 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
14222 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14223 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14224 ENABLE_EXECUTE_STACK.
14225 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14226 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
14227 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14228 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
14229 ENABLE_EXECUTE_STACK.
14230 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14231 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14232 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14233 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
14234 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
14235 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
14236 (sparc64_initialize_trampoline): Likewise.
14237 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
14239 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14241 * langhooks.h (builtin_function): New langhook.
14242 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
14243 (LANG_HOOKS_INITIALIZER): Update.
14244 * tree.h (builtin_function): Remove.
14245 * doc/tm.texi: Update.
14246 * c-tree.h (builtin_function): Declare.
14247 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
14248 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
14249 config/ia64/ia64.c, config/iq2000/iq2000.c,
14250 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
14251 config/stormy16/stormy16.c: All callers of builtin_function
14254 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
14257 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
14258 Remove white space after the backslash.
14260 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
14262 PR rtl-optimization/16294
14263 * resource.c (return_insn_p): New predicate.
14264 (mark_target_live_regs): Use it. Special-case return insns.
14265 (init_resource_info): Use it. Don't scan the epilogue past
14268 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14270 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
14271 destroy dominance information.
14272 * passes.c (rest_of_handle_loop2): Free dominance information.
14273 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
14275 (thread_jumps): Update dominance information and remove unreachable
14277 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
14278 information and remove the unreachable block.
14280 2004-07-17 Graham Stott <graham.stott@btinternet.com>
14282 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
14284 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
14286 * doc/sourcebuild.texi: Remove libf2c entry.
14288 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
14290 * config/i386/i386.md (movv16qi_internal): Fix typo.
14292 2004-07-17 Steven Bosscher <stevenb@suse.de>
14294 * final.c (final_scan_insn): Fix broken commit from previous
14297 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
14299 * c-typeck.c (parser_build_binary_op): Condition warnings for
14300 X<=Y<=Z on -Wparentheses instead of -Wextra.
14301 * doc/invoke.texi: Update. Document that most of -Wparentheses is
14302 supported for C only.
14304 2004-07-17 Steven Bosscher <stevenb@suse.de>
14306 * cfgcleanup.c (try_simplify_condjump): Don't remove line
14307 notes to avoid unreachable code warnings.
14308 * toplev.c (backend_init): Don't emit line notes for
14309 unreachable code warnings.
14311 * combine.c (distribute_notes): Don't distribute a
14312 REG_VTABLE_REF note.
14313 * final.c (final_scan_insn): Don't handle it.
14314 * rtl.c (reg_note_name): Remove it.
14315 * rtl.h (enum reg_node): Dito.
14317 * emit-rtl.c (force_line_numbers, restore_line_number_status):
14319 * rtl.h (force_line_numbers, restore_line_number_status):
14322 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
14323 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
14324 (using_eh_for_cleanups): Also moved here.
14326 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
14327 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
14328 to expand_start_case and add_case_node.
14329 * stmt.c (struct nesting): Cleanup unused fields condition_code,
14330 last_unconditional_cleanup, nominal_type, printname, and
14331 line_number_status.
14332 (struct fixup_goto): Remove.
14333 (struct stmt_status): Remove x_goto_fixup_chain field.
14334 (goto_fixup_chain): Remove.
14335 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
14336 pushcase, pushcase_range): Remove.
14337 (expand_start_bindings_and_block): Don't set unused fields in
14339 (expand_start_case, add_case_node): Cleanup unused formal arguments.
14340 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
14341 instead of emit_jump_if_reachable.
14342 (emit_case_nodes): Likewise.
14343 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
14345 (update_eh_label): Work around left-over exception handing regions.
14346 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
14347 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
14348 (pass_cleanup_cfg_post_optimizing): New pass.
14349 (init_tree_optimization_passes): Run the new pass after all
14351 * tree.h (pushcase, pushcase_range): Remove prototypes.
14352 (expand_start_case, add_case_node): Update prototypes.
14354 2004-07-16 Krister Walfridsson <cato@df.lth.se>
14356 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
14358 2004-07-16 Richard Henderson <rth@redhat.com>
14360 * builtins.c (std_expand_builtin_va_arg): Remove.
14361 (expand_builtin_va_arg): Remove.
14362 * expr.h: Don't declare them.
14363 * gimplify.c (mark_decls_volatile_r): Remove.
14364 (copy_if_shared_r): Don't call it.
14365 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
14366 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
14367 * gimple-low.c (lower_stmt): Likewise.
14368 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
14369 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
14370 * tree-ssa-operands.c (get_expr_operands): Likewise.
14371 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
14372 EXPAND_BUILTIN_VA_ARG.
14373 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
14374 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
14375 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
14376 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
14378 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14380 * tree-ssa-pre.c (insert_aux): Break out if we hit
14383 2004-07-16 Richard Henderson <rth@redhat.com>
14385 * basic-block.h (remove_fake_exit_edges): Declare.
14386 * cfganal.c (remove_fake_predecessors): Rename from
14387 remove_fake_successors; iterate over predecessors.
14388 (remove_fake_exit_edges): New.
14389 * cfgcleanup.c (try_optimize_cfg): Use it.
14390 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
14391 * predict.c (estimate_probability): Likewise.
14392 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
14393 * tree-cfg.c (make_edges): Likewise.
14394 * tree-ssa-pre.c (fini_pre): Likewise.
14395 * profile.c (instrument_edges): Don't remove_fake_edges.
14396 (branch_prob): Do it earlier here.
14398 2004-07-16 Richard Henderson <rth@redhat.com>
14400 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
14401 switchification wrt CONSTRUCTOR. Document the reason.
14403 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
14405 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
14406 that prevented descriptive __mf_check source location strings.
14408 2004-07-16 Richard Henderson <rth@redhat.com>
14410 * tree-def (WITH_SIZE_EXPR): New.
14411 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
14412 * expr.c (expand_expr_real_1): Likewise.
14413 * gimplify.c (maybe_with_size_expr): New.
14414 (gimplify_arg, gimplify_modify_expr): Use it.
14415 (gimplify_modify_expr_to_memcpy): Take size parameter.
14416 (gimplify_modify_expr_to_memset): Likewise.
14417 (gimplify_expr): Handle WITH_SIZE_EXPR.
14418 * tree-alias-common.c (find_func_aliases): Likewise.
14419 * tree-eh.c (tree_could_trap_p): Likewise.
14420 (tree_could_throw_p): Likewise.
14421 * tree-gimple.c (is_gimple_lvalue): Likewise.
14422 (get_call_expr_in): Likewise.
14423 * tree-inline.c (estimate_num_insns_1): Likewise.
14424 (expand_calls_inline): Likewise.
14425 * tree-nested.c (convert_call_expr): Likewise.
14426 * tree-pretty-print.c (dump_generic_node): Likewise.
14427 * tree-sra.c (sra_walk_expr): Likewise.
14428 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
14429 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
14430 * tree-ssa-operands.c (get_expr_operands): Likewise.
14431 * tree-tailcall.c (find_tail_calls): Likewise.
14433 * calls.c (expand_call): Reset old_stack_allocated after
14434 calling emit_stack_restore.
14436 2004-07-16 Richard Henderson <rth@redhat.com>
14438 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
14439 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14440 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
14441 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
14442 copy_res_decl_for_inlining.
14444 * tree-inline.c (declare_return_variable): New modify_dest argument.
14445 Use it as the return value, when possible or manditory. Handle
14446 TREE_ADDRESSABLE types.
14447 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
14448 replacement of CALL_EXPR.
14450 2004-07-16 Richard Henderson <rth@redhat.com>
14452 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
14453 * gimple-low.c (expand_var_p): Don't check it.
14454 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
14455 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
14456 * tree-ssa-operands.c (add_stmt_operand): Likewise.
14457 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
14458 (find_referenced_vars): Don't call them.
14459 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
14461 2004-07-16 Richard Henderson <rth@redhat.com>
14463 * function.c (pass_by_reference): True for all variable sized types.
14465 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
14467 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
14468 * tree-pretty-print.c: Include tree-chrec.h.
14469 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
14470 and POLYNOMIAL_CHREC nodes.
14472 2004-07-16 Steve Ellcey <sje@cup.hp.com>
14474 * builtins.c (expand_builtin_stpcpy): Do not create temporary
14477 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14479 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
14481 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
14483 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
14485 * config/s390/s390.c: Likewise.
14486 * config/s390/s390.h: Likewise.
14488 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14490 * config/mips/mips.md (addsi3, adddi3): Remove special handling
14491 of $sp adds. Remove REGNO checks from mips16 patterns.
14493 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14495 * config/mips/mips.md: Delete outdated comment.
14497 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14499 * config/mips/mips.c (get_float_compare_codes): Delete.
14500 (mips_emit_compare): New function, mostly extracted from
14501 get_float_compare_codes and gen_conditional_branch.
14502 (gen_conditional_branch, gen_conditional_move): Use it.
14504 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
14506 * genautomata.c (add_vect): Speedup by using integers as
14507 bit-vectors for walking through the comb_vect and finding
14510 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14512 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
14513 operand is an uns_arith_operand; use subtraction otherwise.
14514 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
14515 not just arith_operands.
14517 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14519 * config/mips/mips-protos.h (gen_int_relational): Delete.
14520 (mips_emit_scc): Declare.
14521 * config/mips/mips.c (internal_test): Delete.
14522 (sle_operand, sleu_operand): New functions.
14523 (map_test_to_internal_test, gen_int_relational): Delete.
14524 (mips_emit_binary, mips_relational_operand_ok_p)
14525 (mips_emit_int_relational, mips_zero_if_equal)
14526 (mips_emit_scc): New functions.
14527 (gen_conditional_branch): Rework to use mips_emit_int_relational.
14528 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
14530 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
14531 (sltu, sleu): Use mips_emit_scc.
14532 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
14533 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
14534 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
14536 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14538 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
14540 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14542 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
14543 (*sne_[sd]i): Likewise sne_[sd]i_zero.
14544 (*sgt_[sd]i): ...and sgt_[sd]i.
14545 (*slt_[sd]i): ...and slt_[sd]i.
14546 (*sgtu_[sd]i): ...and sgtu_[sd]i.
14547 (*sltu_[sd]i): ...and sltu_[sd]i.
14548 (*sleu_[sd]i): ...and sleu_[sd]i_const.
14549 Name previously unnamed mips16 patterns. Formatting fixes.
14551 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14553 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
14554 (branch_type): Delete.
14555 (gen_conditional_branch, gen_conditional_move)
14556 (mips_gen_conditional_trap): Update after name change. Get the
14557 comparison mode from cmp_operands[0].
14558 * config/mips/mips.h (cmp_type, branch_type): Delete.
14559 (cmp_operands): Renamed from branch_cmp.
14560 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
14561 name change. Don't set branch_type.
14562 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
14563 mode class of cmp_operands[0] rather than branch_type. Update after
14566 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14568 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
14569 of 0...255 to 0 when inside a SET.
14571 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
14573 * config/mips/mips.md: Remove mips16 define_peepholes.
14575 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
14577 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
14578 (fini_pre): Remove fake edges.
14580 2004-07-15 Richard Henderson <rth@redhat.com>
14582 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
14583 (get_indirect_ref_operands, get_call_expr_operands): ... these.
14585 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14587 * vec.h (VEC_address): New function.
14589 2004-07-14 Jason Merrill <jason@redhat.com>
14591 PR middle-end/15885
14592 * gimplify.c (gimplify_arg): New fn, split out from...
14593 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
14595 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14597 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
14598 generate code which is generated by pushqi1 now
14599 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
14601 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
14603 * combine.c (simplify_set): match the mode of the constant 0 with
14604 the tested operand to match the compare behaviour and the
14605 simplify_relational_operation() expectation.
14607 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14609 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
14610 ("bordered"): Same.
14612 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
14614 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
14616 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
14618 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14620 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
14621 calls in mips16 code.
14623 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
14625 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
14626 the destination of the li as well as for the neg.
14628 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
14631 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
14632 * cgraph.h: Update declaration.
14633 * c-decl.c (build_cdtor): Update call with default priority.
14634 * coverage.c (create_coverage): Ditto.
14635 * tree-mudflap.c (mf_init_fndecl): New tree.
14636 (mudflap_init): Set it.
14637 (mudflap_register_call): Arrange to call __mf_init before the first
14638 __mf_register call.
14639 (mudflap_finish_file): Mark the mudflap static initializer as extra
14640 high priority, to beat all C++ static constructors.
14642 2004-07-15 Jeff Law <law@redhat.com>
14644 * loop.c (check_insn_for_givs): Restore check for code labels that was
14645 accidentally deleted by a recent checkin.
14647 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
14649 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
14650 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
14652 2004-07-14 Richard Henderson <rth@redhat.com>
14654 * print-tree.c (print_node): Fix casts last change.
14656 2004-07-15 Paul Brook <paul@codesourcery.com>
14658 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
14659 to TARGET_UNWIND_INFO.
14660 * except.c (output_function_exception_table): Ditto.
14662 * opts.c (decode_options): Ditto.
14663 * passes.c (rest_of_handle_final): Ditto.
14664 * final.c (final_start_function): Ditto.
14665 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
14667 * targhooks.h (default_unwind_emit): Declare.
14668 * targhooks.c (default_unwind_emit): New function.
14669 * target-def.h: Define and use TARGET_UNWIND_EMIT.
14670 * target.h (struct gcc_target): Add unwind_emit.
14671 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
14672 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
14673 Remove IA64_UNWIND_EMIT.
14674 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
14676 2004-07-14 Richard Henderson <rth@redhat.com>
14678 * print-tree.c (print_node): Handle SSA_NAME.
14680 2004-07-14 James E Wilson <wilson@specifixinc.com>
14683 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
14684 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
14686 2004-07-15 Jakub Jelinek <jakub@redhat.com>
14688 * expr.c (expand_assignment): Reenable bitfield += optimizations.
14689 Use alias set 0 for memory, do proper mode calculations and adjust
14690 address for memories.
14692 2004-07-14 Per Bothner <per@bothner.com>
14694 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
14695 structure with extra column field.
14696 * tree.c (expand_location): Also fill in column field.
14697 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
14698 gets confused by the two conditionally-compiled definitions.
14700 2004-07-14 Eric Christopher <echristo@redhat.com>
14702 * calls.c (expand_call): Fix typo in comment.
14704 2004-07-14 Steve Ellcey <sje@cup.hp.com>
14706 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
14707 comparision of TFmode.
14709 2004-07-14 Richard Henderson <rth@redhat.com>
14711 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
14712 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
14713 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
14714 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
14715 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
14716 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
14717 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
14718 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
14719 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
14721 2004-07-14 Mike Stump <mrs@apple.com>
14723 * config/darwin.h (WINT_TYPE): Define to be int to match
14724 system header files.
14726 2004-07-14 Bob Wilson <bob.wilson@acm.org>
14728 * config/xtensa/xtensa.c (function_arg_advance): Check for args
14729 that must be passed in the stack.
14730 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
14731 arguments if the size is not a constant.
14733 2004-07-14 Per Bothner <per@bothner.com>
14735 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
14736 instead of EXPR_LOCUS in a boolean context, which is always true
14737 if --enable-mapped-location.
14738 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
14740 2004-07-14 Richard Henderson <rth@redhat.com>
14742 * dominance.c (struct dom_info): Add fake_exit_edge.
14743 (init_dom_info): Allocate it.
14744 (free_dom_info): Free it.
14745 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
14747 (calc_idoms): Honor fake_exit_edge.
14749 2004-07-13 Jason Merrill <jason@redhat.com>
14751 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
14752 (rhs_test_for): New fn.
14753 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
14754 * tree-gimple.h: Declare them.
14755 * gimplify.c (gimplify_modify_expr): Use the new fns.
14757 2004-07-14 Richard Henderson <rth@redhat.com>
14759 * config/arm/arm-protos.h (arm_va_arg): Remove.
14760 * config/arm/arm.c (arm_va_arg): Remove.
14761 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
14762 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
14764 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14766 * pa.c (fix_range): New function to mark a range(s) of registers as
14768 (override_options): Call fix_range if the -mfixed-range option string
14770 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
14771 * doc/invoke.texi (-mfixed-range): Document new option.
14773 2004-07-14 David Edelsohn <edelsohn@gnu.org>
14775 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
14777 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
14779 2004-07-14 Roger Sayle <roger@eyesopen.com>
14781 * expmed.c (expand_sdiv_pow2): New function to expand signed division
14782 by a positive power of two, split out from expand_divmod. Provide
14783 an alternate implementation when shifts are expensive. Lower the
14784 threshold for using a branchless implementation to BRANCH_COST >= 2.
14785 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
14787 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14789 * tree-dfa.c (make_rename_temp): *Really* work just
14790 like create_tmp_var if called while outside SSA form.
14792 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
14794 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
14795 for division by zero.
14796 ("umodsi3"): Likewise.
14798 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14800 * config/mips/mips.c (mips_output_move): When generating mips16 code,
14801 force loads of negative constants to be split.
14802 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
14803 Generalize SImode li/neg splitter to cope with other modes.
14805 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14807 * expmed.c: Remove more references to QUEUED in the comments.
14808 * expr.c: Likewise.
14810 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
14813 2004-07-13 Richard Henderson <rth@redhat.com>
14814 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
14817 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14819 * tree-dfa.c (make_rename_temp): Work just like
14820 create_tmp_var if called while outside SSA form.
14822 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
14824 * expr.c (enqueue_insn, finish_expr_for_function,
14825 protect_from_queue, queued_subexp_p, mark_queue,
14826 emit_insns_enqueued_after_mark, emit_queue,
14827 expand_increment): Remove.
14828 (store_constructor): Expand increment as an assignment.
14829 (expand_expr_real_1 <case PREINCREMENT_EXPR,
14830 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
14831 case POSTDECREMENT_EXPR>): Abort.
14832 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
14833 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
14834 protect_from_queue, emit_queue, queued_subexp_p): Remove.
14835 * function.h (pending_chain, x_pending_chain): Remove.
14836 * rtl.def (QUEUED): Remove.
14838 * emit-rtl.c (copy_insn_1, copy_most_rtx,
14839 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
14840 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
14841 encode_units_mask): Likewise.
14842 * local-alloc.c (equiv_init_varies_p): Likewise.
14843 * rtl.c (copy_rtx): Likewise.
14844 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
14845 * simplify-rtx.c (simplify_gen_subreg): Likewise.
14846 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
14848 * builtins.c (expand_builtin, expand_builtin_apply,
14849 expand_builtin_mathfn, expand_builtin_mathfn_2,
14850 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
14851 Remove calls to emit_queue and protect_from_queue.
14852 * calls.c (expand_call, precompute_arguments,
14853 precompute_register_parameters, rtx_for_function_call,
14854 store_one_arg): Likewise.
14855 * dojump.c (do_compare_and_jump, do_jump): Likewise.
14856 * explow.c (memory_address): Likewise.
14857 * expmed.c (clear_by_pieces_1, clear_storage,
14858 clear_storage_via_libcall, emit_group_load,
14859 emit_group_store, emit_store_flag,
14860 expand_expr_real_1, store_by_pieces,
14861 store_constructor, store_expr, try_casesi,
14862 try_tablejump): Likewise.
14863 * function.c (expand_pending_sizes): Likewise.
14864 * optabs.c (emit_cmp_and_jump_insns,
14865 emit_conditional_add, emit_conditional_move,
14866 expand_fix, expand_float, prepare_cmp_insn): Likewise.
14867 * stmt.c (emit_case_bit_tests,
14868 expand_asm_expr, expand_computed_goto,
14869 expand_decl_init, expand_end_case_type,
14870 expand_end_stmt_expr, expand_expr_stmt_value,
14871 expand_return, expand_start_case,
14872 optimize_tail_recursion): Likewise.
14873 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
14874 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
14876 2004-07-14 Ben Elliston <bje@au.ibm.com>
14878 * vec.h: Comment fix.
14880 2004-07-13 Richard Henderson <rth@redhat.com>
14882 * target.h (struct gcc_target): Add calls.pass_by_reference.
14883 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
14884 * function.c (pass_by_reference): Use the hook.
14885 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
14886 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
14887 (hook_pass_by_reference_must_pass_in_stack): New.
14888 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
14889 (alpha_pass_by_reference): New.
14890 (TARGET_PASS_BY_REFERENCE): New.
14891 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14892 * config/arc/arc.c (arc_pass_by_reference): New.
14893 (TARGET_PASS_BY_REFERENCE): New.
14894 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14895 (FUNCTION_ARG_CALLEE_COPIES): True.
14896 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
14897 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
14898 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
14899 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14900 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14901 * config/cris/cris.c (cris_pass_by_reference): New.
14902 (TARGET_PASS_BY_REFERENCE): New.
14903 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
14904 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
14905 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14906 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
14907 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14908 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
14909 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
14910 (frv_function_arg_pass_by_reference): Remove.
14911 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14912 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
14913 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
14914 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
14915 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14916 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
14917 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
14918 (ia64_pass_by_reference): Rename from
14919 ia64_function_arg_pass_by_reference.
14920 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14921 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14922 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
14923 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
14924 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
14925 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14926 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14927 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
14928 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
14929 (m32r_pass_by_reference): Adjust prototype. Make static.
14930 Handle mode sizes correctly.
14931 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14932 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
14933 (m68hc11_function_arg_pass_by_reference): Remove.
14934 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14935 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14936 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
14937 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14938 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
14939 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
14940 (mips_va_arg): Use pass_by_reference.
14941 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
14942 Handle mode sizes correctly.
14943 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14944 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
14945 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
14946 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
14947 (mmix_pass_by_reference): Rename from
14948 mmix_function_arg_pass_by_reference.
14949 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14950 (FUNCTION_ARG_CALLEE_COPIES): True.
14951 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
14952 (mn10300_pass_by_reference): New.
14953 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14954 (FUNCTION_ARG_CALLEE_COPIES): True.
14955 * config/pa/pa.c (pa_pass_by_reference): New.
14956 (TARGET_PASS_BY_REFERENCE): New.
14957 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14958 (FUNCTION_ARG_CALLEE_COPIES): True.
14959 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
14960 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
14961 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
14962 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14963 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
14964 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
14965 (s390_pass_by_reference): Rename from
14966 s390_function_arg_pass_by_reference.
14967 (s390_function_arg_advance): Don't query pass-by-ref.
14968 (s390_function_arg): Likewise.
14969 (s390_gimplify_va_arg): Use pass_by_reference.
14970 (s390_call_saved_register_used): Likewise.
14971 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14972 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
14973 (shcompact_byref, sh_pass_by_reference): New.
14974 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14975 (SHCOMPACT_BYREF): Remove.
14976 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
14977 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
14978 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
14979 (sparc_gimplify_va_arg): Use pass_by_reference.
14980 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14981 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14982 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
14983 (v850_pass_by_reference): New.
14984 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
14985 (FUNCTION_ARG_CALLEE_COPIES): True.
14986 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
14987 FUNCTION_ARG_PASS_BY_REFERENCE docs.
14989 2004-07-14 Richard Henderson <rth@redhat.com>
14990 Richard Sandiford <rsandifo@redhat.com>
14992 * config/mips/mips-protos.h (mips_va_arg): Delete.
14993 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
14994 * config/mips/mips.c: Include tree-gimple.h.
14995 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
14996 (mips_arg_info): Remove special handling of must_pass_in_stck args.
14997 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
14998 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
15000 2004-07-13 Bob Wilson <bob.wilson@acm.org>
15002 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
15003 arguments for COND_EXPR in big-endian adjustment code.
15005 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15007 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
15008 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
15009 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
15010 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
15012 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15014 PR tree-optimization/16443
15015 * tree-ssa-alias.c: Add more description for
15016 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
15017 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
15018 clobbering of call-clobbered and addressable variables. If
15019 there are any before aliases have been computed, add them.
15021 2004-07-13 Diego Novillo <dnovillo@redhat.com>
15023 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
15026 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
15028 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
15029 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
15032 2004-07-13 Per Bothner <per@bothner.com>
15034 * collect2.c (main): Handle --no-demangle and --demangle flags.
15036 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
15038 * Makefile.in (OBJS-common): Add tree-data-ref.o.
15039 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
15040 (tree-data-ref.o): New rule.
15041 * lambda.h: New file.
15042 * tree-data-ref.c: New file.
15043 * tree-data-ref.h: New file.
15044 * tree.c (int_cst_value, tree_fold_gcd): New functions.
15045 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
15047 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15050 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
15051 * config/sparc/sparc.c (output_ubranch): New function.
15052 * config/sparc/sparc.md (jump pattern): Use it.
15054 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15057 * config/sparc/sparc.c (output_cbranch): Properly guard
15058 the code handling far branches with TARGET_V9.
15059 * config/sparc/sparc.md (length attribute): Document the
15060 side-effect of having a length greater or equal to 3.
15062 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15063 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
15066 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
15067 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
15069 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15070 Martin Sebor <sebor@roguewave.com>
15073 * doc/invoke.texi (SPARC options): Document -threads
15074 and -pthreads on Solaris.
15076 2004-07-13 Richard Henderson <rth@redhat.com>
15078 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
15080 (ind_gimplify_va_arg_expr): Remove.
15081 * tree.h (ind_gimplify_va_arg_expr): Remove.
15082 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
15083 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
15086 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
15087 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
15088 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
15089 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
15090 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
15092 2004-07-13 Richard Henderson <rth@redhat.com>
15094 * function.c (pass_by_reference): New.
15095 (assign_parm_find_data_types): Use it.
15096 * calls.c (initialize_argument_information): Likewise.
15097 (emit_library_call_value_1): Likewise.
15098 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
15099 * function.h (pass_by_reference): Declare.
15101 2004-07-13 Richard Henderson <rth@redhat.com>
15103 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
15104 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
15105 * expr.h (MUST_PASS_IN_STACK): Remove.
15106 * system.h (MUST_PASS_IN_STACK): Poison.
15107 * tree.h (must_pass_in_stack_var_size): Declare.
15108 (must_pass_in_stack_var_size_or_pad): Declare.
15109 * calls.c (must_pass_in_stack_var_size): New.
15110 (must_pass_in_stack_var_size_or_pad): Rename from
15111 default_must_pass_in_stack.
15112 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
15113 (TARGET_MUST_PASS_IN_STACK): New.
15114 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
15115 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
15116 (TARGET_MUST_PASS_IN_STACK): New.
15117 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
15118 * config/frv/frv.c (frv_must_pass_in_stack): New.
15119 (TARGET_MUST_PASS_IN_STACK): New.
15120 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
15121 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
15122 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
15123 (ix86_must_pass_in_stack): Make static.
15124 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
15125 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
15126 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
15127 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
15128 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
15129 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
15130 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
15131 (mcore_must_pass_on_stack): Remove.
15132 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
15133 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
15134 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
15135 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
15136 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
15137 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
15138 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
15139 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
15140 (TARGET_MUST_PASS_IN_STACK): New.
15141 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
15142 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
15143 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
15144 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
15145 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
15146 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
15147 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
15148 MUST_PASS_IN_STACK.
15150 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
15151 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
15152 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
15153 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
15154 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
15155 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
15156 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
15157 config/xtensa/xtensa.c: Use target hook.
15159 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
15161 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
15162 * configure: Rebuilt.
15164 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15166 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
15167 * config/mips/mips.h (mips_reg_names): Don't declare.
15168 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
15169 (TARGET_NAME_REGS): Delete.
15170 (TARGET_SWITCHES): Remove -mrnames.
15171 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
15172 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
15174 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
15175 (override_options): Remove handling of TARGET_NAME_REGS.
15177 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
15179 * config/mips/mips.h (TARGET_*): Boolify.
15181 2004-07-12 Nick Clifton <nickc@redhat.com>
15183 * config.gcc: Add sh-*-symbianelf target.
15184 * config/sh/sh.c: Add new target macros:
15185 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
15186 TARGET_CXX_IMPORT_EXPORT_CLASS.
15187 (sh_file_start): Create a definition of the .directive section.
15188 (sh_attribute): Add dllimport and dllexport attributes.
15189 * config/sh/symbian-pre.h: New file.
15190 * config/sh/symbian-post.h: New file.
15191 * config/sh/symbian.c: New file. Contains Symbian specific
15193 * config/sh/sh-protos.h: Add prototypes for new functions
15194 provided by symbian.c.
15195 * config/sh/t-symbian: New file.
15196 * doc/extend.texi: Document support for dllimport and dllexport
15197 attributes by the sh-symbianelf target.
15199 2004-07-12 James E Wilson <wilson@specifixinc.com>
15201 * Makefile.in (AR): Use @AR@ not ar.
15203 (AR_FOR_TARGET): Use $(AR) not ar for native.
15204 (NM_FOR_TARGET): Use $(NM) not nm for native.
15205 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
15206 * configure: Regenerate.
15208 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
15210 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
15212 (ashldi3_sp64): Likewise.
15214 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15217 * pa.c (function_arg): Update comment.
15218 * pa.h (BLOCK_REG_PADDING): Define.
15220 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15222 PR tree-optimization/16461
15223 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
15224 arguments of phi nodes.
15226 2004-07-12 Devang Patel <dpatel@apple.com>
15228 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
15230 2004-07-12 Steve Ellcey <sje@cup.hp.com>
15232 * function.c (expand_function_start): Ensure r_save is in Pmode.
15233 * calls.c (prepare_call_address): Ensure static_chain_value is
15235 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
15236 r_save_area are in Pmode.
15237 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
15238 fnaddr, and static_chain are in Pmode.
15240 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15243 * config/ia64/ia64.c (bundling): Don't count ignored insns.
15245 2004-07-12 Richard Henderson <rth@redhat.com>
15247 * target.h (struct gcc_target): Move gimplify_va_arg_expr
15248 next to build_builtin_va_list.
15249 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
15250 * builtins.c (gimplify_va_arg_expr): Likewise.
15251 * gimplify.c (copy_if_shared_r): Likewise.
15253 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
15255 * passes.c (rest_of_decl_compilation): Don't defer call of
15256 assemble_variable if its DECL_RTL is already set.
15258 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
15260 * cfgloop.h (struct loop): Add nb_iterations field.
15261 (current_loops): Declare.
15262 * tree-chrec.c (chrec_not_analyzed_yet,
15263 chrec_dont_know, chrec_known, count_ev_in_wider_type,
15264 chrec_contains_symbols_defined_in_loop): Remove the temporary
15266 * tree-flow-inline.h (loop_containing_stmt): New function.
15267 * tree-scalar-evolution.c: Add implementation.
15268 * tree-scalar-evolution.h: Add declarations.
15270 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
15272 PR rtl-optimization/15921
15273 * Makefile.in (global.o): Add recog.h.
15275 * global.c (recog.h): Add the include-clause.
15276 (bb_info): New member earlyclobber.
15277 (allocate_bb_info, free_bb_info): Initialize/finish the new
15279 (earlyclobber_regclass, earlyclobber_regclass_length): The new
15281 (check_earlyclobber, regclass_intersect,
15282 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
15284 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
15285 (make_accurate_live_analysis): Modify pavin.
15287 2004-07-12 Diego Novillo <dnovillo@redhat.com>
15289 * tree-cfg.c (find_taken_edge): Statically compute the truth
15290 value of a predicate comparing an SSA_NAME to itself.
15292 2004-07-12 Roger Sayle <roger@eyesopen.com>
15294 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
15295 rs6000 doesn't have shift-and-add or shift-and-sub instructions
15296 by returning the cost of a multiplication plus an addition.
15298 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
15300 PR tree-optimization/14107
15301 * gimplify.c (gimplify_return_expr): Accept a
15302 RETURN_EXPR with an error argument.
15303 * tree-optimize.c (init_tree_optimization_passes):
15304 Run pass_warn_function_return at -O0.
15306 2004-07-12 Roger Sayle <roger@eyesopen.com>
15308 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
15311 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
15313 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
15314 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
15315 * config/mips/3000.md: Add copyright notice. Remove automota and
15316 function units; use generic ones instead. Only define reservations
15317 for things that are different from generic.md. Extend each clause
15319 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
15320 * config/mips/mips.md: Include them. Remove define_function_units.
15321 (alu, imuldiv): New automata and units.
15323 2004-07-12 Ben Elliston <bje@au.ibm.com>
15325 * doc/invoke.texi (Optimize Options): Document -frename-registers
15326 not being enabled by default at -O3.
15328 2004-07-11 Roger Sayle <roger@eyesopen.com>
15330 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
15331 floating point additions, to keep real immediate constant positive.
15332 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
15333 into X + C, and leave positive real constants as X - C.
15335 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15337 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
15339 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15341 PR tree-optimization/15654
15342 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
15344 2004-07-11 Roger Sayle <roger@eyesopen.com>
15346 * builtins.c (fold_builtin_fputs): Don't bother converting the
15347 return type to integer_type_node, as we've already checked that
15348 the result will be ignored.
15350 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
15351 that signed addition, subtraction, multiplication, division,
15352 remainder, negation and absolute value may potentially trap.
15354 * fold-const.c (fold_ignored_result): New function to strip
15355 non-side-effecting tree nodes from an expression whose result
15357 (fold_convert): Call fold_ignored_result when casting a value
15359 (omit_one_operand): Call fold_ignored_result on the "omitted"
15360 operand when building a COMPOUND_EXPR.
15361 (pedantic_omit_one_operand): Likewise.
15362 * tree.h (fold_ignored_result): Prototype here.
15363 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
15364 when we're going to ignore the result.
15366 2004-07-11 Richard Henderson <rth@redhat.com>
15369 * tree-ssa-ccp.c (fold_stmt_r): Split out...
15370 * tree.c (fields_compatible_p, find_compatible_field): ... new.
15371 * tree.h (fields_compatible_p, find_compatible_field): Declare.
15372 * tree-sra.c (sra_hash_tree): Hash fields by offset.
15373 (sra_elt_eq): Use fields_compatible_p.
15374 (generate_one_element_ref): Use find_compatible_field.
15376 2004-07-11 Richard Henderson <rth@redhat.com>
15379 * tree-sra.c (generate_one_element_init): New.
15380 (generate_element_init): Use it.
15381 (scalarize_init): Push/pop gimplify context around it.
15382 (find_new_referenced_vars_1, find_new_referenced_vars): New.
15383 * gimplify.c (gimplify_expr): Allow SSA_NAME.
15385 2004-07-11 Roger Sayle <roger@eyesopen.com>
15387 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
15388 combine.c's combine_insn_cost.
15389 * rtl.h (insn_rtx_cost): Prototype here.
15390 * combine.c (combine_insn_cost): Delete function.
15391 (combine_validate_cost): Update callers of combine_insn_cost to
15392 call insn_rtx_cost instead.
15393 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
15394 requesting the rtx_cost of call and/or jump instructions.
15396 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
15397 rtx_cost directly. Don't request/use the cost of call or jump
15398 instructions. Return -1 if the cost of any instruction can't be
15399 determined (or the BB contains a function call).
15400 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
15401 -1 (i.e. can't determine the cost of any instruction or the basic
15402 block contains a subroutine call).
15403 (find_if_case_2): Likewise.
15405 2004-07-11 Roger Sayle <roger@eyesopen.com>
15407 * rs6000.c (struct processor_costs): Change semantics of fields to
15408 include the COST_N_INSNS scaling, and update all initializers.
15409 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
15410 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
15411 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
15412 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
15414 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15416 * LANGUAGES: Remove obsolete information.
15418 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15420 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
15421 SIGBUS signal frames, the PSW address points *to* the faulting
15422 instruction, not after it.
15424 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
15426 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
15427 added to TLS symbol addresses.
15429 2004-07-11 Richard Henderson <rth@redhat.com>
15431 * expmed.c (init_expmed): Use stack-local structures for
15432 temporary rtl. Don't recognize shifts.
15434 2004-07-11 Richard Henderson <rth@redhat.com>
15436 * expr.c (store_expr): Don't fiddle subreg promotion for types
15437 with precision smaller than the mode.
15439 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15441 * tree.h (all_types_permanent): Remove.
15443 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15445 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
15446 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
15447 * langhooks.c (lhd_clear_binding_stack): Remove.
15448 * langhooks-def.h (lhd_clear_binding_stack,
15449 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15450 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
15451 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
15452 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15453 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
15454 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
15455 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
15456 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
15457 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
15458 * tree.h (poplevel): Don't declare.
15459 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
15460 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
15461 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
15462 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
15465 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
15467 PR tree-optimization/16437
15468 * c-common.c (shorten_compare): Don't mark result of conversion to
15469 narrower signed type as overflowing.
15470 * fold-const.c (decode_field_reference): Determine whether
15471 signedness comes from outer type using precision rather than size.
15473 2004-07-11 Phil Edwards <phil@codesourcery.com>
15475 * configure.ac: Alphabetize --enable-checking list, add
15476 missing valgrind entry.
15477 * configure: Regenerate.
15479 2004-07-11 Phil Edwards <phil@codesourcery.com>
15481 * doc/install.texi (Testing): Fix syntax in "make check" example.
15483 2004-07-10 James E Wilson <wilson@specifixinc.com>
15485 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
15487 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15489 PR rtl-optimization/16001
15490 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
15493 2004-07-10 Geoffrey Keating <geoffk@apple.com>
15495 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
15497 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
15498 James Morrison <phython@gcc.gnu.org>
15500 * doc/contrib.texi (Contributors): Add gfortran contributors and
15501 fix a couple of typos.
15503 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15505 PR rtl-optimization/15387
15506 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
15507 to incoming args space correctly.
15509 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15511 * pa.c (output_indirect_call): Only use %r2 as the link register in
15512 indirect calls with the long PA 2.0 pc-relative branch.
15514 2004-07-10 Daniel Jacobowitz <dan@debian.org>
15516 * config/i386/i386.c (override_options): Pick a 64-bit CPU
15517 for the default tuning if TARGET_64BIT.
15519 2004-07-10 Richard Henderson <rth@redhat.com>
15521 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
15522 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
15524 2004-07-10 Jakub Jelinek <jakub@redhat.com>
15526 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
15527 * expmed.c (store_bit_field, extract_bit_field): Remove last
15529 * builtins.c (expand_builtin_signbit): Adjust callers.
15530 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
15531 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
15532 * ifcvt.c (noce_emit_move_insn): Likewise.
15533 * stmt.c (expand_return): Likewise.
15534 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
15535 store_field, expand_expr_real_1): Likewise.
15537 2004-07-10 Richard Henderson <rth@redhat.com>
15539 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
15541 2004-07-09 Mike Stump <mrs@apple.com>
15543 * config/darwin.c (no_dead_strip): Add.
15544 (HAVE_DEAD_STRIP): Add.
15545 (darwin_emit_unwind_label): Ensure that we don't dead code strip
15548 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15550 * tree-ssa-loop-im.c: New file.
15551 * Makefile.in (tree-ssa-loop-im.o): Add.
15552 * cfgloop.c (superloop_at_depth): New function.
15553 * cfgloop.h (superloop_at_depth): Declare.
15554 * common.opt (ftree-lim): New flag.
15555 * expr.c (array_ref_up_bound): New function.
15556 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
15557 * timevar.def (TV_LIM): New timevar.
15558 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
15559 computing immediate uses of a phi node.
15560 * tree-flow.h (struct tree_ann_common_d): Add aux field.
15561 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
15562 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
15563 * tree-pass.h (pass_lim): Declare.
15564 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
15566 (pass_lim): New pass structure.
15567 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
15568 * tree.c (in_array_bounds_p): New function.
15569 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
15570 (in_array_bounds_p, array_ref_up_bound): Declare.
15571 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
15572 * doc/passes.texi (tree-ssa-loop-im.c): Document.
15574 2004-07-09 Richard Henderson <rth@redhat.com>
15576 * builtins.c (expand_builtin_stpcpy): Don't modify len.
15578 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
15581 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
15583 * flags.h: Delete redundant prototypes that are being generated
15584 in options.h from common.opt.
15585 * common.opt: Add in the expository comments formerly in flags.h.
15587 2004-07-09 Jan Beulich <jbeulich@novell.com>
15589 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
15590 available for use only when TARGET_MMX/_SSE is set, and check for
15591 variable argument function if any register count is non-zero.
15592 (function_arg): Correctly suppress repeated warnings for passing SSE
15593 vectors are arguments without SSE enabled.
15594 (ix86_function_arg_boundary): Without SSE enabled, the use of what
15595 would be SSE register modes does no longer influence the alignment.
15597 2004-07-09 Richard Henderson <rth@redhat.com>
15599 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
15600 Always align upward to arg boundary. Use size_in_bytes/round_up.
15601 Maintain type-correctness of constants.
15602 * stor-layout.c (round_up, round_down): Special-case powers of 2.
15604 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15606 * config/sparc/sparc.c (*_costs): Scale instruction costs
15608 (sparc_rtx_costs): Adjust as appropriate.
15610 2004-07-09 Jan Beulich <jbeulich@novell.com>
15612 * config/i386/mm3dnow.h: New.
15613 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
15615 2004-07-09 Richard Henderson <rth@redhat.com>
15617 * simplify-rtx.c (simplify_const_relational_operation): Only
15618 look at bounds of scalar integers.
15620 2004-07-09 Jan Beulich <jbeulich@novell.com>
15622 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
15624 2004-07-09 Andrew Pinski <apinski@apple.com>
15626 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
15628 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
15629 UOBJC_METACLASS_decl.
15631 2004-07-09 James E Wilson <wilson@specifixinc.com>
15634 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
15635 do return a parallel if hfa_mode == XFmode and mode == TImode.
15637 2004-07-09 Jan Beulich <jbeulich@novell.com>
15639 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
15640 permissible for unary plus.
15642 2004-07-09 Jan Beulich <jbeulich@novell.com>
15644 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
15645 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
15646 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
15647 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
15648 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
15649 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
15650 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
15651 (BUILTIN_xxxIMAX): New.
15652 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
15653 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
15654 BUILT_IN_PARITYIMAX.
15656 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
15658 * config/sparc/sparc.h (processor_costs): Define.
15659 (sparc_costs): Declare.
15660 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
15661 hypersparc_costs, sparclet_costs, ultrasparc_costs,
15662 ultrasparc3_costs): New.
15663 (sparc_override_options): Set sparc_costs as appropriate.
15664 (sparc_rtx_costs): Use sparc_costs instead of messy
15667 2004-07-09 Steven Bosscher <stevenb@suse.de>
15669 * doc/md.texi (Processor pipeline description): Mention that
15670 the old pipeline description is deprecated.
15672 * config/rs6000/7450.md (automaton ppc7450): Split up, move
15673 mciu_7450 function unit to...
15674 (automaton ppc7450mciu): ...new automaton.
15676 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
15677 (schedule_block): Don't consider inserting bubbles.
15678 (sched_init): Don't initialize DFA bubbles.
15679 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
15680 TARGET_SCHED_DFA_BUBBLE): Remove.
15681 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
15682 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
15683 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
15685 * stmt.c (conditional_context): Remove prototype.
15686 * tree.h (conditional_context): Remove.
15687 * tree-cfg.c (pre_insert_on_edge): Remove.
15689 * c-common.h (c_expand_asm_operands): Remove prototype.
15690 * c-typeck.c (c_expand_asm_operands): Remove.
15692 2004-07-09 Jan Beulich <jbeulich@novell.com>
15694 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
15695 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
15696 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
15697 and V8QI are class SSE. All sufficiently small remaining vector modes
15698 must be passed in one or two integer registers.
15699 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
15700 returned in memory.
15701 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
15702 __builtin_ia32_pmuludq128 have non-uniform argument and return types
15703 and must thus be handled explicitly.
15704 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
15706 (movv8qi_internal, movv4hi_internal, movv2si_internal,
15707 movv2sf_internal): Permit moving between MMX and XMM registers (since
15708 MMX areguments and return values are passed in XMM registers).
15709 (sse2_umulsidi3): Correct type and mode.
15711 2004-07-09 Richard Henderson <rth@redhat.com>
15713 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
15715 2004-07-09 Eric Christopher <echristo@redhat.com>
15717 * config/rs6000/40x.md: Split into two automatons.
15719 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15720 Andrew Pinski <apinski@apple.com>
15722 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
15723 on when we have more than one input file.
15724 (c_common_parse_file): Restore loop over all input files.
15725 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
15727 * c-decl.c (set_type_context): New function.
15728 (pop_scope): Use it to set context of types. When we
15729 encounter a TYPE_DECL, set the context of the attached type too.
15730 (pop_file_scope): Don't call cpp_undef_all here.
15731 (diagnose_mismatched_decls): Do not complain about a second
15732 definition of an 'extern inline' function if it's not in the
15733 same translation unit. Do not complain about inline
15734 declaration after use if the use was in a different
15736 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
15737 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
15738 the external scope.
15739 (pushdecl_top_level): Likewise.
15740 (grokdeclarator): Clarify what is going on with setting
15741 DECL_EXTERNAL on function types, a little.
15742 (c_write_global_declarations): Don't do anything if
15743 -fsyntax-only or errors have been encountered.
15745 2004-07-09 Zack Weinberg <zack@codesourcery.com>
15747 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
15749 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15752 * pa.c (output_indirect_call): Use %r2 as the link register when
15753 calling $$dyncall with a pc-relative branch.
15755 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
15757 * doc/install.texi (Binaries): Mention OpenPKG.
15759 2004-07-09 Diego Novillo <dnovillo@redhat.com>
15761 Fix PR tree-optimization/15555
15762 * tree-dfa.c (dump_variable): If the variable is a pointer
15763 SSA_NAME, also dump its points-to information.
15764 * tree-flow.h (struct ptr_info_def): Add field
15766 (dump_points_to_info_for): Declare.
15767 (debug_points_to_info_for): Declare.
15768 * tree-optimize.c (init_tree_optimization_passes): Add a
15769 second alias analysis pass after DOM2.
15770 Move pass_del_pta to a later spot.
15771 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
15772 create a name tags when we find a dereferenced pointer. Just
15773 mark the pointer dereferenced.
15774 (collect_points_to_info_for): Move code to clear points-to
15775 information to create_name_tags.
15776 (create_name_tags): New function.
15777 (compute_flow_sensitive_aliasing): Call it.
15778 (setup_pointers_and_addressables): Mark type tags for renaming
15779 here instead of ...
15780 (create_memory_tag): ... here.
15781 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
15782 (dump_points_to_info_for): Declare extern.
15783 (debug_points_to_info_for): New function.
15785 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
15787 * config/arc/arc.md: Switch to DFA-based scheduler description.
15788 * config/arc/arc.c: Switch to DFA-based scheduler description.
15790 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15792 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
15795 2004-07-09 Richard Henderson <rth@redhat.com>
15797 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
15798 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15799 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
15800 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15802 * config/v850/v850-protos.h (v850_va_arg): Remove.
15803 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15804 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
15805 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
15806 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
15807 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
15809 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15812 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
15813 and DImode to use +/-4k offset.
15815 2004-07-09 Richard Henderson <rth@redhat.com>
15817 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
15819 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15820 (xstormy16_gimplify_va_arg_expr): Rewrite from
15821 xstormy16_expand_builtin_va_arg.
15822 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
15824 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
15825 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
15827 * config/sh/sh-protos.h (sh_va_arg): Remove.
15828 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15829 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
15830 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
15832 * config/pa/pa-protos.h (hppa_va_arg): Remove.
15833 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15834 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
15835 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
15837 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
15838 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
15839 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
15840 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
15842 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15844 * config/sparc/sparc.md (return): Rewrite length formula.
15845 * config/sparc/sparc.c (output_return): Pass 1 as 5th
15846 argument to final_scan_insn when in a delay slot.
15847 (output_sibcall): Likewise.
15849 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
15851 * arm.c (arm_cpp_interwork): New variable.
15852 (arm_override_options): Set it if TARGET_INTERWORK was on the command
15854 * arm.h (arm_cpp_interwork): Declare it.
15855 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
15856 __THUMB_INTERWORK__ in the preprocessor.
15858 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
15860 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
15862 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
15865 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
15866 Override default settings to account for -m32 and -m64.
15868 2004-07-08 Randolph Chung <tausq@debian.org>
15870 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
15872 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
15874 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
15875 before comparing it as such.
15877 2004-07-08 Richard Henderson <rth@redhat.com>
15879 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
15880 temporary. Use bit arithmetic to align.
15882 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
15884 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
15885 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
15886 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
15887 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
15888 add_labels_and_missing_jumps, find_jump_block,
15889 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
15891 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
15892 link_btr_uses, move_btr_def): Likewise.
15893 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
15894 expand_builtin_expect_jump): Likewise.
15895 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
15896 * calls.c (expand_call, emit_library_call_value_1): Likewise.
15897 * cfganal.c (forwarder_block_p): Likewise.
15898 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
15899 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
15900 find_bb_boundaries): Likewise.
15901 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15902 merge_blocks_move_predecessor_nojumps,
15903 merge_blocks_move_successor_nojumps, insns_match_p,
15904 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
15905 try_optimize_cfg): Likewise.
15906 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
15907 * cfglayout.c (skip_insns_after_block, label_for_bb,
15908 record_effective_endpoints, insn_locators_initialize,
15909 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
15910 * cfgmainloop.c (create_loop_notes): Likewise.
15911 * cfgrtl.c (delete_insn, delete_insn_chain,
15912 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
15913 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
15914 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
15915 redirect_branch_edge, force_nonfallthru_and_redirect,
15916 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
15917 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
15918 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
15919 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
15920 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
15921 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
15922 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
15923 * combine.c (combine_instructions, can_combine_p, try_combine,
15924 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
15925 distribute_notes, distribute_links, insn_cuid): Likewise.
15926 * cse.c (fold_rtx, cse_insn, cse_around_loop,
15927 invalidate_skipped_block, cse_set_around_loop,
15928 cse_end_of_basic_block, cse_main, cse_basic_block,
15929 cse_condition_code_reg): Likewise.
15930 * cselib.c (cselib_process_insn): Likewise.
15931 * ddg.c (create_ddg): Likewise.
15932 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
15934 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
15935 gen_label_die, dwarf2out_var_location): Likewise.
15936 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
15937 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
15938 last_call_insn, active_insn_p, next_label, prev_label,
15939 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
15940 add_insn_before, remove_insn, add_function_usage_to,
15941 reorder_insns, find_line_note, remove_unnecessary_notes,
15942 emit_insn_after_1, classify_insn): Likewise.
15943 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
15944 connect_post_landing_pads, sjlj_mark_call_sites,
15945 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
15946 can_throw_internal, can_throw_external, set_nothrow_function_flags,
15947 convert_to_eh_region_ranges): Likewise.
15948 * explow.c (optimize_save_area_alloca): Likewise.
15949 * expr.c (expand_expr_real): Likewise.
15950 * final.c (insn_current_reference_address, compute_alignments,
15951 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
15952 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
15953 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
15954 propagate_block_delete_insn, propagate_one_insn,
15955 init_propagate_block_info, propagate_block, libcall_dead_p,
15956 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
15958 * function.c (instantiate_virtual_regs, reorder_blocks_1,
15959 expand_function_start, expand_function_end, contains,
15960 thread_prologue_and_epilogue_insns,
15961 reposition_prologue_and_epilogue_notes): Likewise.
15962 * gcse.c (constprop_register, bypass_conditional_jumps,
15963 insert_insn_end_bb, gcse_after_reload): Likewise.
15964 * genemit.c (gen_expand, gen_split): Likewise.
15965 * genpeep.c (gen_peephole, main): Likewise.
15966 * global.c (build_insn_chain): Likewise.
15967 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
15968 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
15969 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
15970 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
15971 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
15972 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
15973 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
15974 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
15975 dead_or_predicable): Likewise.
15976 * integrate.c (try_constants): Likewise.
15977 * jump.c (rebuild_jump_labels, cleanup_barriers,
15978 purge_line_number_notes, init_label_info, mark_all_labels,
15979 squeeze_notes, get_label_before, get_label_after,
15980 reversed_comparison_code_parts, simplejump_p, pc_set,
15981 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
15982 delete_barrier, delete_prior_computation, delete_computation,
15983 delete_related_insns, delete_for_peephole, redirect_jump):
15985 * lcm.c (optimize_mode_switching): Likewise.
15986 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
15988 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
15989 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
15990 * loop-iv.c (simplify_using_assignment): Likewise.
15991 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
15992 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
15993 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
15994 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
15995 check_insn_for_givs, check_final_value, update_giv_derive,
15996 basic_induction_var, product_cheap_p, check_dbra_loop,
15997 loop_insn_first_p, last_use_this_basic_block,
15998 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
15999 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
16000 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
16001 sms_schedule_by_order): Likewise.
16002 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
16003 * postreload.c (reload_cse_simplify_operands, reload_combine,
16004 reload_cse_move2add): Likewise.
16005 * predict.c (can_predict_insn_p, estimate_probability,
16006 expected_value_to_br_prob, process_note_predictions): Likewise.
16007 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
16008 * profile.c (branch_prob): Likewise.
16009 * ra-build.c (live_out_1, livethrough_conflicts_bb,
16010 detect_webs_set_in_cond_jump): Likewise.
16011 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
16012 ra_print_rtl_with_bb): Likewise.
16013 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
16014 * recog.c (next_insn_tests_no_inequality, find_single_use,
16015 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
16016 * reg-stack.c (next_flags_user, record_label_references,
16017 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
16018 compensate_edge, convert_regs_1): Likewise.
16019 * regclass.c (scan_one_insn): Likewise.
16020 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
16021 regmove_optimize, fixup_match_1, single_set_for_csa,
16022 combine_stack_adjustments_for_block): Likewise.
16023 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
16024 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
16025 find_equiv_reg): Likewise.
16026 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
16027 reload_as_needed, emit_input_reload_insns, do_output_reload,
16028 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
16030 * reorg.c (find_end_label, emit_delay_sequence,
16031 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
16032 get_jump_flags, rare_destination, mostly_true_jump,
16033 try_merge_delay_insns, redundant_insn, own_thread_p,
16034 fill_simple_delay_slots, fill_slots_from_thread,
16035 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
16036 dbr_schedule): Likewise.
16037 * resource.c (find_basic_block, next_insn_no_annul,
16038 find_dead_or_set_registers, mark_target_live_regs): Likewise.
16039 * rtl.h (RTX_PREV): Likewise.
16040 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
16041 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
16042 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
16043 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
16044 tablejump_p, computed_jump_p, insns_safe_to_move_p,
16045 find_first_parameter_load, can_hoist_insn_p): Likewise.
16046 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
16047 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
16048 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
16049 schedule_ebbs): Likewise.
16050 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
16051 is_conditionally_protected, can_schedule_ready_p,
16052 add_branch_dependences, debug_dependencies): Likewise.
16053 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
16055 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
16056 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
16057 set_dominates_use, ujump_to_loop_cont): Likewise.
16058 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
16059 * varasm.c (output_constant_pool_1): Likewise.
16061 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16063 * tree-scalar-evolution.c: New file.
16064 * tree-scalar-evolution.h: New file.
16065 * tree-ssa-loop-niter.c: New file.
16066 * Makefile.in (SCEV_H): New.
16067 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
16068 * cfgloop.h (struct loop): Add bounds field.
16069 * tree-flow.h (struct tree_niter_desc): New type.
16070 (number_of_iterations_cond, number_of_iterations_exit,
16071 loop_niter_by_eval, find_loop_niter_by_eval,
16072 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
16073 free_numbers_of_iterations_estimates): Declare.
16074 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
16075 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
16076 * doc/invoke.texi (max-iterations-to-track): Document.
16078 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
16080 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
16081 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
16082 (MODE_AFTER): Add cast appropriately.
16083 * config/sh/sh.md (movdi splitter): Likewise.
16084 (casesi_worker_2): Add const qualifier appropriately.
16085 (eh_return): Remove unused variable.
16086 (insv): Initialize v;
16088 2004-07-08 Richard Henderson <rth@redhat.com>
16090 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
16091 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16092 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
16093 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
16094 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
16096 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
16097 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16098 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
16099 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
16101 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
16102 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16103 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
16104 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
16106 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
16107 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16108 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
16109 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
16111 * config/i860/i860-protos.h (i860_va_arg): Remove.
16112 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16113 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
16114 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
16116 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16118 * system.h: Prototype getpagesize if missing.
16119 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
16120 * configure: Regenerate.
16121 * config.in: Regenerate.
16123 2004-07-08 Richard Henderson <rth@redhat.com>
16125 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
16126 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16127 (fr30_gimplify_va_arg_expr): New.
16128 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
16129 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
16131 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
16134 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
16135 of asm_noperands result.
16137 2004-07-08 Richard Henderson <rth@redhat.com>
16139 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
16140 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16141 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
16142 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
16144 2004-07-08 Richard Henderson <rth@redhat.com>
16146 * builtins.c (ind_gimplify_va_arg_expr): New.
16147 * tree.h (ind_gimplify_va_arg_expr): Declare.
16148 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
16150 2004-07-08 Jan Beulich <jbeulich@novell.com>
16152 * expmed.c (extract_bit_field): Correct condition to use vec_extract
16153 patterns also on vector elements other than the first one.
16154 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
16157 2004-07-08 Geoffrey Keating <geoffk@apple.com>
16159 * config/rs6000/darwin-ldouble.c: Correct reference
16160 to the Linnainmaa paper.
16162 2004-07-08 Richard Henderson <rth@redhat.com>
16164 * config/arc/arc-protos.h (arc_va_arg): Remove.
16165 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16166 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
16167 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
16169 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
16170 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
16171 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
16172 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
16174 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16176 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
16178 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16180 * c-decl.c (static_ctors, static_dtors): Make static.
16181 (pop_file_scope): Call c_common_write_pch and
16182 cgraph_finalize_compilation_unit here.
16183 (build_cdtor): Moved here from c-objc-common.c; simplify.
16184 (c_write_global_declarations_1): Clarify comment.
16185 (c_write_global_declarations): Close the external scope before
16186 doing anything else. Call build_cdtor, cgraph_optimize, and
16187 mudflap_finish_file here.
16188 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
16190 * c-objc-common.c: No need to include cgraph.h.
16191 (build_cdtor): Moved to c-decl.c.
16192 (c_objc_common_finish_file): Delete.
16193 * c-tree.h: Update to match.
16194 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
16195 (generate_static_references): Set TREE_USED before calling finish_decl.
16196 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
16197 on the static_instances_decl.
16199 2004-07-08 Zack Weinberg <zack@codesourcery.com>
16201 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
16202 decls when there is only one input translation unit.
16203 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
16204 change of 2004-07-05; do not treat declarations with
16205 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
16206 * opts.c (cur_in_fname): Delete.
16207 * opts.h: Likewise.
16208 * tree.c: Revert changes of 2004-07-05; no special treatment
16209 for TRANSLATION_UNIT_DECLs.
16210 * Makefile.in (tree.o): Update dependencies.
16212 2004-07-08 Roger Sayle <roger@eyesopen.com>
16214 * builtins.c (fold_builtin_strcpy): Merge functionality from
16215 simplify_builtin_strcpy. Add additional len argument. No longer
16216 static. Remove function prototype.
16217 (fold_builtin_strncpy): Likewise integrate functionality from
16218 simplify_builtin_strncpy. Add additional slen argument. No
16219 longer static. Remove function prototype.
16220 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
16221 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
16222 types of "ignore" and "unlocked" parameters to bool.
16223 (fold_builtin_1): Add additional ignore argument. Call renamed
16224 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
16225 builtins. Update arguments to fold_builtin_strncpy and
16226 fold_builtin_strcpy. Add function prototype.
16227 (fold_builtin): Add additional Boolean ignore argument to pass
16229 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
16230 and fold_builtin_strncpy instead of simplify_builtin_fputs,
16231 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
16233 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
16234 simplify_builtin_strncpy): Delete function prototypes.
16235 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
16236 fold_builtin_strncpy): Add function prototypes here.
16237 (fold_builtin): Update function prototype with new "bool ignore".
16239 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
16240 (ccp_fold_builtin): Update call to fold_builtin. Call
16241 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
16242 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
16243 simplify_builtin_strncpy respectively.
16244 * fold-const.c (fold): Update call to fold_builtin.
16246 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16248 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
16251 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
16252 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
16253 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
16254 * calls.c: Remove ifdefs of macros above.
16255 * functions.c: Likewise.
16256 * expr.c: Likewise.
16258 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16260 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
16261 (arch attribute): Delete.
16262 (current_function_calls_alloca attribute): Rename into calls_alloca.
16263 (calls_eh_return): New attribute.
16264 (leaf_function): Likewise.
16265 (length attribute): Fix formula for sibcalls.
16266 (return insn): Correctly compute the 'length' attribute.
16267 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
16269 2004-07-08 Richard Henderson <rth@redhat.com>
16271 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
16272 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
16273 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
16274 * tree-eh.c (lower_eh_constructs_1): Likewise.
16275 * tree-sra.c (sra_walk_modify_expr): Likewise.
16276 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16277 (eliminate_unnecessary_stmts): Likewise.
16278 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
16279 * tree-tailcall.c (optimize_tail_call): Likewise.
16280 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
16282 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16283 Jakub Jelinek <jakub@redhat.com>
16285 * config/i386/i386.c (override_options): Enable
16286 SSE prefetches with -mtune, as long as we are
16287 compiling for i686 or higher. All i686 processors
16288 accept SSE prefetches as NOPS, some i586's don't.
16290 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16293 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
16295 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16297 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
16298 the handling of clobbering ASM_EXPRs.
16300 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16303 * config/sparc/sparc.c (function_value): In 64-bit mode,
16304 return the aggregates larger than 16 bytes like unions.
16306 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16309 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
16310 'temp' is zero, generate new pseudos as needed and emit the
16311 sequence of insns in single-assignment form. Resync comments
16313 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
16314 function before reload.
16316 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
16318 * vec.c (vec_assert_fail): Remove duplicate 'function'.
16320 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
16322 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
16323 Allocation is signed.
16324 (VEC_reserve): Return flag, allocation is signed.
16326 2004-07-08 Richard Henderson <rth@redhat.com>
16328 * tree-ssa-ccp.c (fold_stmt): Get type directly from
16329 OBJ_TYPE_REF_OBJECT.
16331 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
16332 Neil Booth <neil@daikokuya.co.uk>
16336 * c-decl.c (finish_struct): Ensure bit-fields are given the
16338 * c-common.c (c_common_signed_or_unsigned_type): For C, require
16339 the precision to match as well as the mode.
16340 * expr.c (reduce_to_bit_field_precision): New function.
16341 (expand_expr_real_1): Reduce expressions of bit-field type to
16343 * langhooks.h (reduce_bit_field_operations): New hook.
16344 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
16346 * c-lang.c, objc/objc-lang.c
16347 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
16348 * objc/objc-act.c (check_ivars): Convert types to bit-field types
16350 * tree.c (build_nonstandard_integer_type): New function.
16351 * tree.h (build_nonstandard_integer_type): New prototype.
16352 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
16353 conversions between integer and boolean types as useless.
16355 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16357 * c-common.c (c_common_nodes_and_builtins): Do not
16358 create __builtin_ptrdiff_t and __builtin_size_t.
16360 2004-07-08 Andrew Pinski <apinski@apple.com>
16362 * Makefile.in (libbackend.o): Add -combine to the gcc
16365 2004-07-08 Nick Clifton <nickc@redhat.com>
16367 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
16370 2004-07-08 Richard Henderson <rth@redhat.com>
16372 * except.c (expand_eh_region_start, expand_eh_region_end,
16373 expand_eh_handler, expand_eh_region_end_cleanup,
16374 expand_start_all_catch, expand_start_catch, expand_end_catch,
16375 expand_end_all_catch, expand_eh_region_end_allowed,
16376 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
16377 expand_eh_region_end_fixup): Remove.
16378 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
16379 cleanups, outer_cleanups, label_chain, exception_region.
16380 (struct goto_fixup): Remove stack_level, cleanup_list_list.
16381 (struct label_chain): Remove.
16382 (struct stmt_status): Remove x_stack_block_stack.
16383 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
16384 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
16385 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
16386 end_cleanup_deferral, last_cleanup_this_contour,
16387 containing_blocks_have_cleanups_or_stack_level,
16388 any_pending_cleanups): Remove.
16389 (expand_null_return_1): Take no arguments.
16390 (expand_label, expand_naked_return, expand_return,
16391 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
16392 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
16393 expand_end_case_type): Don't use any of them.
16394 * calls.c (expand_call): Likewise.
16395 * dojump.c (do_jump): Likewise.
16396 * function.c (expand_function_end): Likewise.
16397 * expr.c (store_expr, expand_expr_real_1): Likewise.
16398 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
16399 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
16400 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
16401 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
16402 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
16403 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
16404 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
16405 for WITH_CLEANUP_EXPR.
16406 (gimple_push_cleanup): Likewise.
16407 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
16408 * print-tree.c (print_node): Likewise.
16409 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
16410 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
16411 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
16412 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
16413 (GOTO_SUBROUTINE_EXPR): Remove.
16414 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
16415 (DECL_TOO_LATE): Remove.
16416 * except.h, tree.h: Update decls.
16418 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
16420 * explow.c (optimize_save_area_alloca): Do not accept parameters.
16421 * passes.c (rest_of_handle_final): Handle symout.
16422 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
16424 (rest_of_handle_sched): Break out SMS. Remove ifs for
16425 flag_schedule_insns and flag_modulo_sched.
16426 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
16427 collect at the end.
16428 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
16429 (rest_of_handle_partition_blocks, rest_of_handle_sms,
16430 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
16431 rest_of_handle_mode_switching, rest_of_handle_jump,
16432 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
16433 rest_of_handle_jump2, rest_of_handle_postreload,
16434 rest_of_handle_flow2, rest_of_clean_state,
16435 rest_of_handle_shorten_branches,
16436 rest_of_handle_prologue_epilogue,
16437 rest_of_handle_branch_target_load_optimize): New.
16438 (rest_of_compilation): Call the above. Remove ggc_collect
16439 calls moved to rest_of_handle_*.
16440 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
16442 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
16443 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
16444 * except.h (set_nothrow_function_flags): Update comment.
16445 * function.c (current_function_nothrow): Remove.
16446 * output.h (current_function_nothrow): Remove.
16447 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
16448 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
16450 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
16453 * reorg.c: Revert 2004-06-30 change.
16454 (find_end_label): If HAVE_epilogue and !HAVE_return,
16455 return 0 instead of creating a label at the end of the insn chain.
16456 (optimize_skip): Account for the failure mode of find_end_label.
16457 (fill_simple_delay_slots): Likewise.
16458 (fill_slots_from_thread): Likewise.
16459 (relax_delay_slots): Likewise.
16461 2004-07-08 Diego Novillo <dnovillo@redhat.com>
16463 * tree-flow.h (addressable_vars): Declare.
16464 * tree-ssa-alias.c (addressable_vars): Define.
16465 (setup_pointers_and_addressables): Add addressable variables
16466 to addressable_vars.
16467 * tree-ssa-operands.c (get_stmt_operands): Move
16468 handling of ASM_EXPRs ...
16469 (get_asm_expr_operands): ... here.
16470 When the ASM_EXPR clobbers memory, also clobber addressable
16472 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
16473 (delete_tree_ssa): Reset addressable_vars.
16475 2004-07-07 Jan Beulich <jbeulich@novell.com>
16476 Richard Henderson <rth@redhat.com>
16478 * varasm.c (assemble_variable): Use assemble_zeros for
16479 zero-initialized variables.
16480 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
16481 for SECCAT_BSS and SECCAT_TBSS.
16483 2004-07-07 Jan Beulich <jbeulich@novell.com>
16485 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
16487 * expmed.c (emit_store_flag): Also special-case double-word
16488 (in-)equality comparison against -1.
16490 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
16491 passing arguments the containers for which are registers.
16493 * calls.c (emit_library_call_value_1): Use mode of function parameter
16494 rather than that of argument since constants have none.
16496 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
16498 Introduce H8SX support.
16499 * expr.c (expand_strcpy): Renamed and moved to...
16500 * builtins.c (expand_movstr): ... here. Tweak.
16501 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
16502 computed or has side effects.
16503 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
16504 unused, or if mempcpy fails. Adjust the return value in the
16505 latter case. Use movstr if everything else fails.
16506 * doc/md.texi (movstr): Document.
16507 (movmemM, clrmemM): Fix explanation of memory block operands.
16508 * config/h8300/h8300.md (stpcpy): Renamed to...
16509 (movstr): ... this. Adjust.
16510 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16511 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
16512 movmem* and clrstr* to clrmem*.
16513 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
16514 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
16515 GENERAL_REGS, always.
16516 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
16517 getting the stack pointer as addr.
16518 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
16519 from general_operand_dst.
16520 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
16522 (movmd_internal): ... this. Add modes to operands. Disparage `D'
16523 instead of requiring it to match only before reload.
16524 (stpcpy_internal_normal): New, normal-mode variant of...
16525 (stpcpy_internal): ... this. Add modes to operands. Disparage
16526 `D' instead of requiring it to match only before reload.
16527 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
16529 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
16530 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
16532 * config/h8300/h8300.md (attr type): Add call.
16533 (attr can_delay): If type is call, set it no.
16534 (call, call_value): Set type to call.
16535 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
16536 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
16537 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
16538 * tree.c (get_narrower): Don't narrow integral types into
16539 non-integral types.
16540 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
16541 frame_size *before* the first use.
16542 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
16544 (peephole2): Don't widen instructions that push SP. Move
16545 decrement of SP to the end of all stm-generating peepholes.
16546 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16547 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
16548 and OR to set it to all ones.
16549 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
16550 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
16551 (call, call_value): Set can_delay to "no".
16552 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
16553 * config/h8300/h8300.md (extzv): Make subreg check more robust.
16554 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16555 * config/h8300/h8300.md (*brabit): Remove.
16556 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
16557 zero_extract. Use bit_memory_operand as the predicate for
16558 operand 1 and 'WU' as the constraint. Check the difference
16559 between the base length and the final one when deciding which
16560 type of branch to use.
16561 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16562 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
16563 Use convert_move to extend the result for TARGET_H8300SX. Check
16564 for QImode memory references. Optimize the case where the
16565 destination is a paradoxical subreg.
16566 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16567 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
16568 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
16569 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
16570 * config/h8300/h8300.md: Include mova.md
16571 (length_table): Add mova and mova_zero.
16572 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
16573 after all constant addresses for '%R', '%X', '%T' and '%S'.
16574 (h8300_mova_length): New function.
16575 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
16576 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
16577 dependencies for s-config, etc.
16578 * config/h8300/gemova.sh: New file.
16579 * config/h8300/mova.md: Generated.
16580 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
16581 * config/h8300/h8300.c (h8300_bitfield_length): New.
16582 (nibble_operand): Adjust.
16583 (h8300_binary_length): Handle conditional binary op.
16584 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
16585 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
16586 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
16587 and P#<0, unused so far. W and Y are now prefixes to multi-letter
16588 constraints. WU is introduced as a variant of U that requires a
16589 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
16590 * config/h8300/h8300.md (attr type): Added bitbranch.
16591 (attr length_table): Added bitfield and bitbranch.
16592 (attr length): Compute bitbranch length.
16593 (andqi): Separate pattern for H8300SX. Use bfld for loading the
16594 least-significant bit of a byte.
16595 (brabit, brabc, brabs): New.
16596 (insv, extzv): Emit bfst and bfld on H8300SX.
16597 (bfld, bfst, seq, sne): New.
16598 (bstzhireg, cmpstz, bstz, bistz): New.
16599 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
16600 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
16601 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
16602 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
16603 (h8sx_unary_memory_operator): New function.
16604 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
16605 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
16606 * config/h8300/h8300.md: Add peepholes to combine reloads and
16608 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16609 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
16610 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
16611 (and?i, ior?i, xor?i): Likewise.
16612 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
16613 * config/h8300/h8300.c: Move enums and prototypes to head of file.
16614 Various whitespace fixes.
16615 (h8300_constant_length): New function, split out from...
16616 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
16617 (h8300_classify_operand): Use IN_RANGE.
16618 (h8300_classify_operand): Use h8300_constant_length.
16619 (h8300_short_move_mem_p): Tighten size check.
16620 (h8sx_mergeable_memrefs_p): Tighten equality check.
16621 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
16622 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
16624 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
16625 * config/h8300/crtn.asm: Likewise.
16626 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
16627 if __H8300SX__ is defined.
16628 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
16629 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
16630 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
16631 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
16632 addresses as mode-dependent.
16633 * config/h8300/h8300.c (print_operand_address): Update call to
16635 (h8300_get_index): Take a mode argument. Rework to fix an
16636 earlier misunderstanding.
16637 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
16638 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
16639 into a register if TARGET_H8300SX.
16640 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
16641 TARGET_H8300SX. Also disable related define_splits.
16642 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
16643 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
16644 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
16645 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16646 * config/h8300/h8300.h (OK_FOR_Z): New macro.
16647 (EXTRA_CONSTRAINT_STR): Check it.
16648 * config/h8300/h8300.c (h8300_classify_operand): Accept null
16650 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
16651 * config/h8300/h8300.md (length_table): Add mov_imm4.
16652 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
16653 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
16654 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
16656 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
16657 * config/h8300/h8300.c (h8300_reorg): New function.
16658 (TARGET_MACHINE_DEPENDENT_REORG): Define.
16659 * config/h8300/h8300.md (length): Subtract the length of the
16660 delay slot from (pc) when checking the range of forward branches.
16661 (delay_slot, can_delay): New attributes.
16662 (define_delay): Add bra/s handling.
16663 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
16664 (jump): Add delayed-branch handling.
16665 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
16666 * expr.c (expand_strcpy): New function.
16667 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
16668 (expand_builtin_stpcpy): Likewise.
16669 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
16670 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
16671 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
16672 handling to improve register allocation for -fno-omit-frame-pointer.
16673 (h8sx_split_movmd): Delete, moving er6 handling into...
16674 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
16675 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
16676 (movmd): Add calls to copy_rtx.
16677 (movmd_internal): In the second alternative, allow the initial and
16678 final destination registers to be different . Update the splitter
16679 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
16680 instead of h8sx_split_movmd.
16681 (stpcpy, movsd): New expanders.
16682 (movsd_internal): New define_insn.
16683 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
16684 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
16685 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
16686 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
16687 and DESTINATION_REGS.
16688 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
16689 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
16690 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
16691 (h8300_move_ratio): Declare.
16692 (MOVE_RATIO): Use it.
16693 * config/h8300/h8300.c (h8300_move_ratio): New variable.
16694 (h8300_init_once): Initialize it.
16695 (h8300_reg_class_from_letter): New function.
16696 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
16697 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
16698 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
16699 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
16700 (movstrsi, movmd): New expanders.
16701 (movmd_internal): New insn.
16702 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
16703 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
16704 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
16705 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
16706 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
16707 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16708 * config/h8300/h8300.c (nibble_operand): Fix warning.
16709 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
16710 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
16711 (movsf_h8300h): Disable for TARGET_H8300SX.
16712 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16713 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
16714 h8300_stm_parallel and h8300_return_parallel.
16715 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
16716 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
16717 h8300_stm_parallel, h8300_return_parallel): New functions.
16718 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
16719 if TARGET_H8300SX. Use h8300_push_pop.
16720 (h8300_expand_epilogue): Likewise. Try to merge the return insn
16721 and final pop when generating h8sx code. Always emit some form
16723 * config/h8300/h8300.md: Don't enforce register alignment in
16724 stm peepholes if TARGET_H8300SX.
16725 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
16726 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
16727 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
16728 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
16729 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
16730 (MULTILIB_DIRNAMES): Add a directory for it.
16731 (MULTILIB_MATCHES): Delete.
16732 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16733 * final.c (walk_alter_subreg): Handle addresses with subregs
16734 inside a ZERO_EXTEND or AND.
16735 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
16736 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
16738 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
16739 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
16740 @(dd,Rn.w) and @(dd,ERn.L).
16741 (h8300_displacement_size): Take the whole address as argument.
16742 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
16743 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
16744 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
16745 (h8sx_mergeable_memrefs_p): Declare.
16746 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
16747 (HAVE_PRE_INCREMENT): Likewise.
16748 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
16749 addresses for TARGET_H8300SX,
16750 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
16752 (movb_length_table, movl_length_table): New tables.
16753 (movw_length_table): Define to movb_length_table.
16754 (h8300_displacement_size): New, split out from...
16755 (h8300_classify_address): ...here. Handle pre/post inc/dec.
16756 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
16757 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
16758 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
16759 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
16760 (compute_plussi_length, compute_plussi_cc): Update accordingly.
16761 (h8sx_unary_shift_operator): Get the mode from the operator.
16762 (binary_shift_operator): Likewise.
16763 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
16764 a memory reference, check whether the reference is offsettable.
16765 (length_table): Add movb, movw and movl.
16766 (movqi): Add new h8sx pattern. Don't force one operand to be a
16767 register when generating h8sx code.
16768 (movhi, movsi, movsf): Likewise.
16769 (movstrictqi): Use the length_table attribute.
16770 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
16771 (addqi3): Split into a define_expand and define_insn. Don't accept
16772 memory operands in the expander. Use h8300_operands_match_p to
16773 check for matching operands in the define_insn.
16774 (subqi3, negqi2, one_cmplqi2): Likewise.
16775 (add[hs]i3): Don't accept memory operands in the expander. Likewise
16776 in any patterns that are unused in h8sx code. In the h8sx patterns,
16777 use h8300_operands_match_p to check whether operands match.
16778 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
16779 one_cmpl[hs]i3): Likewise.
16780 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
16782 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
16783 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
16784 (h8300_insn_length_from_table): Add a second parameter.
16785 (output_h8sx_shift): Declare.
16786 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
16787 (EXTRA_CONSTRAINT): Replace with...
16788 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
16789 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
16790 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
16791 and h8sx_binary_shift_operator.
16792 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
16793 for TARGET_H8300SX.
16794 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
16795 (bit_memory_operand, fix_bit_operand): Likewise.
16796 (h8300_length_table_for_insn): Remove.
16797 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
16799 (h8300_short_immediate_length, h8300_binary_length): New functions.
16800 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
16801 (output_plussi): Use sub to add negative constants.
16802 (compute_plussi_length): Adjust accordingly.
16803 (h8sx_single_shift_type): New enum.
16804 (h8sx_single_shift, h8sx_unary_shift_operator,
16805 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
16806 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
16807 single h8sx instruction. Return false in this case.
16808 * config/h8300/h8300.md (length_table): Add short_immediate.
16809 (length): Pass the operand array to h8300_insn_length_from_table.
16810 (adjust_length): Assume "no" for insns with a length_table attribute.
16811 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
16812 (*addhi3_h8300hs): Don't use for h8sx.
16813 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
16815 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
16816 1's predicate to nonimmediate_operand. Only skip default expansion
16817 if expand_a_shift or expand_a_rotate returns true. Add new patterns
16818 for single h8sx shift instructions.
16819 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
16820 * config/h8300/h8300.c (nibble_operand): Split out of...
16821 (reg_or_nibble_operand): ... this.
16822 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
16823 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
16824 umulhisi3): Introduce expand, and introduce separate insns for
16825 sign- or zero-extended REG and already-extended CONST_INT.
16826 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
16827 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
16828 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
16829 (subhi3): Likewise. Don't accept immediates for operand 1.
16830 Remove the early clobber from second alternative of the h8300s pattern.
16831 (subsi3): Generalize for h8sx. Force operand 2 into a register
16832 on plain h8300 targets.
16833 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
16834 (subsi3_h8300h): Generalize for h8sx.
16835 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
16836 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
16837 * config/h8300/h8300.c (reg_or_nibble_operand): New.
16838 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16839 (TARGET_H8300SXMUL): New.
16840 (CONST_OK_FOR_P): New.
16841 (CONST_OK_FOR_LETTER_P): Adjust.
16842 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
16843 umulhisi3): Accept 4-bit immediate on H8SX.
16844 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
16845 (udivsi3, divhi3, udivsi3, divsi3): New.
16846 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
16847 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
16848 * config/h8300/h8300.h (OK_FOR_Q): New macro.
16849 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
16850 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
16851 Add ADDRESSOF to the bit_operand entry.
16852 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
16853 (h8300_src_operand): Likewise.
16854 (bit_operand): Check nonimmediate_operand rather than general_operand.
16855 Accept any nonimmediate_operand in h8sx code.
16856 (h8300_and_costs): Initialize operands[1].
16857 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
16858 (h8300_operand_class): New enum.
16859 (h8300_length_table): New typedef.
16860 (addb_length_table, addw_length_table, addl_length_table,
16861 logicl_length_table): New tables.
16862 (logicb_length_table, logicw_length_table): New macros.
16863 (h8300_classify_operand, h8300_length_from_table,
16864 h8300_length_table_for_insn, h8300_unary_length,
16865 h8300_insn_length_from_table): New functions.
16866 (output_plussi): Only use adds and subs for register destinations.
16867 Disable redundant clause.
16868 (compute_plussi_cc): Likewise.
16869 (compute_plussi_length): Likewise. Use h8300_length_from_table
16870 to work out the length of an insn.
16871 (output_logical_op): Only use narrower immediate instructions
16872 if the destination is a register.
16873 (compute_logical_op_cc): Likewise.
16874 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
16875 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
16876 * config/h8300/h8300.md (length_table): New attribute.
16877 (length): When an instruction has a length_table attribute, use
16878 h8300_insn_length_from_table to calculate its default length.
16879 (cmpqi): Use h8300_dst_operand for the first operand and
16880 h8300_src_operand for the second.
16881 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
16882 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
16883 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
16884 iorsi3, xorhi3, xorsi3): Likewise.
16885 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
16886 so that it allows any combination of operands for TARGET_H8300SX.
16887 (iorqi3, xorqi3): Likewise.
16888 (cmpqi): Use the length_table attribute.
16889 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
16890 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16891 (cmpqi): Add 'Q' constraint.
16892 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
16893 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
16894 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
16895 * config/h8300/h8300.h (MASK_H8300SX): New macro.
16896 (TARGET_H8300S): True for both -ms and -msx.
16897 (TARGET_H8300SX): New macro.
16898 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
16899 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
16900 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
16901 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
16902 [Temporary change.]
16903 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
16904 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
16905 16-bit pointers and 32-bit ints.
16906 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
16907 CONST_DOUBLE with mode no wider than SImode.
16908 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
16910 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
16911 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
16913 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
16914 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
16915 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
16917 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
16919 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
16921 2004-07-07 Per Bothner <per@bothner.com>
16923 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
16925 2004-07-07 Mike Stump <mrs@apple.com>
16927 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
16928 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
16929 (machopic_finish): Likewise.
16931 2004-07-07 Richard Henderson <rth@redhat.com>
16933 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
16934 through any value-preserving cast.
16936 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
16938 * function.c (assign_parm_find_data_types): Call
16939 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
16941 2004-07-07 Steven Bosscher <stevenb@suse.de>
16943 * tree-cfg.c (group_case_labels): Remove case labels that have
16944 the same target as the default case.
16946 2004-07-07 Steven Bosscher <stevenb@suse.de>
16948 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
16949 regardless of DECL_LANG_SPECIFIC being present or not.
16950 * tree.h (DECL_NUM_STMTS): Purge.
16952 2004-07-07 Andrew Pinski <apinski@apple.com>
16954 * configure: Regenerate with the right autoconf.
16956 2004-07-07 David Edelsohn <edelsohn@gnu.org>
16958 * ifcvt.c (total_bb_rtx_cost): New function.
16959 (find_if_case_1): Compare rtx_cost of basic block to cost of
16961 (find_if_case_2): Same.
16963 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16966 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
16967 (output_return): Likewise.
16968 (output_sibcall): Abort if !flag_delayed_branch.
16969 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
16970 (emit_and_preserve): New function.
16971 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
16972 indirect jump to the thunked-to function if !flag_delayed_branch.
16973 * config/sparc/sparc.md (delayed_branch): New attribute.
16974 (load_pcrel_sym): Honor flag_delayed_branch. Use above
16975 attribute to compute the length of the insn.
16976 (goto_handler_and_restore): Likewise.
16978 2004-07-07 Andrew Pinski <apinski@apple.com>
16980 PR tree-optimization/15777
16981 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
16983 * expr.c (expand_expr_real_1): Fix formating.
16984 BUFFER_REF and IN_EXPR are dead.
16985 * fold-const.c (non_lvalue): BUFFER_REF is dead.
16986 * tree-inline.c (estimate_num_insns_1): Likewise.
16987 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
16988 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
16989 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
16991 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
16993 * collect2.c (dump_file): Don't call cplus_demangle if
16994 HAVE_LD_DEMANGLE is defined.
16995 (main): Pass "--demangle" to ld if no_demangle is not 0 and
16996 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
16997 if HAVE_LD_DEMANGLE is defined.
16999 * configure.ac (--with-demangler-in-ld): Added
17000 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
17001 --with-demangler-in-ld is used.
17002 * config.in: Regenerated.
17003 * configure: Likewise.
17005 2004-07-07 Roger Sayle <roger@eyesopen.com>
17007 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
17008 for simple floating point operations "fp", double precision
17009 multiplication "dmul", and single and double precision division
17010 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
17011 (ppc630_cost): New table split from ppc620_cost, to distinguish
17012 differences in floating point latencies.
17013 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
17014 (rs6000_rtx_costs): Add support for single and double precision
17015 floating point addition, subtraction, multiplication, division,
17016 fused-multiply-add, fused-multiply-sub, negation, absolute value
17017 and negative absolute value. Tweak MEM case to use prefered idiom.
17019 2004-07-07 Richard Henderson <rth@redhat.com>
17021 * tree-flow-inline.h (may_propagate_copy): Move...
17022 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
17023 attempt to copy between types requiring conversion.
17024 * tree-flow.h (may_propagate_copy): Update decl.
17025 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
17027 2004-07-07 Jakub Jelinek <jakub@redhat.com>
17029 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
17030 from -mtune= option.
17032 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
17034 * builtins.c: Rename movstr*, except for movstrict*, to
17035 movmem* and clrstr* to clrmem*.
17036 * expr.c: Likewise.
17037 * expr.h: Likewise.
17038 * genopinit.c: Likewise.
17039 * integrate.c: Likewise.
17040 * local-alloc.c: Likewise.
17041 * optabs.c: Likewise.
17042 * optabs.h: Likewise.
17043 * config/alpha/alpha.h: Likewise.
17044 * config/alpha/alpha.md: Likewise.
17045 * config/arm/arm-protos.h: Likewise.
17046 * config/arm/arm.c: Likewise.
17047 * config/arm/arm.md: Likewise.
17048 * config/avr/avr.md: Likewise.
17049 * config/c4x/c4x.c: Likewise.
17050 * config/c4x/c4x.md: Likewise.
17051 * config/frv/frv.md: Likewise.
17052 * config/i386/i386-protos.h: Likewise.
17053 * config/i386/i386.c: Likewise.
17054 * config/i386/i386.h: Likewise.
17055 * config/i386/i386.md: Likewise.
17056 * config/i860/i860.c: Likewise.
17057 * config/i860/i860.md: Likewise.
17058 * config/ip2k/ip2k.md: Likewise.
17059 * config/ip2k/libgcc.S: Likewise.
17060 * config/ip2k/t-ip2k: Likewise.
17061 * config/m32r/m32r.c: Likewise.
17062 * config/m32r/m32r.md: Likewise.
17063 * config/mcore/mcore.md: Likewise.
17064 * config/mips/mips.c: Likewise.
17065 * config/mips/mips.md: Likewise.
17066 * config/ns32k/ns32k.c: Likewise.
17067 * config/ns32k/ns32k.h: Likewise.
17068 * config/ns32k/ns32k.md: Likewise.
17069 * config/pa/pa.c: Likewise.
17070 * config/pa/pa.md: Likewise.
17071 * config/pdp11/pdp11.h: Likewise.
17072 * config/pdp11/pdp11.md: Likewise.
17073 * config/rs6000/rs6000.c: Likewise.
17074 * config/rs6000/rs6000.md: Likewise.
17075 * config/s390/s390-protos.h: Likewise.
17076 * config/s390/s390.c: Likewise.
17077 * config/s390/s390.md: Likewise.
17078 * config/sh/lib1funcs.asm: Likewise.
17079 * config/sh/sh.c: Likewise.
17080 * config/sh/sh.md: Likewise.
17081 * config/sh/t-sh: Likewise.
17082 * config/sparc/sparc.h: Likewise.
17083 * config/vax/vax.md: Likewise.
17084 * config/xtensa/xtensa.c: Likewise.
17085 * config/xtensa/xtensa.md: Likewise.
17086 * doc/invoke.texi: Likewise.
17087 * doc/md.texi: Likewise.
17088 * doc/rtl.texi: Likewise.
17090 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
17093 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
17094 * config/mips/mips.c (mips_declare_common_object): New function,
17095 mostly split out from...
17096 (mips_output_aligned_decl_common): ...here.
17097 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
17098 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
17099 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
17100 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
17102 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17105 * function.c (assign_parms): Fix typo from previous change.
17107 2004-07-07 Jason Merrill <jason@redhat.com>
17110 * doc/extend.texi (C++ Interface): Correct information and
17113 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
17118 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
17121 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17124 * config/m32r/m32r.c (m32r_function_symbol): New function:
17125 Generate a symbol name RTX with the correct m32r specific flags
17127 (block_move_call): Use new function to generate correct symbol.
17128 * config/m32r/m32r-protos.h: Add prototype for new funcion.
17129 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
17132 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17134 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
17135 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
17136 TYPE_BINFO_BASETYPE): Remove.
17137 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
17139 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
17141 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
17142 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
17143 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
17144 (struct tree_binfo): Rename base_types to base_binfos.
17145 * alias.c (record_component_aliases): Adjust BINFO macros.
17146 * dbxout.c (dbxout_type): Likewise.
17147 * dwarf2out.c (gen_member_die): Likewise.
17148 * sdbout.c (sdbout_one_type): Likewise.
17149 * tree-dump.c (deque_and_dump): Likewise.
17150 * config/i386/i386.c (classify_argument,
17151 contains_128bit_aligned_vector_p): Likewise.
17153 2004-07-07 Nick Clifton <nickc@redhat.com>
17155 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
17156 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
17158 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
17160 * vec.h: Fix the example use.
17162 2004-07-06 Richard Henderson <rth@redhat.com>
17164 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
17165 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
17166 * tree-inline.c (copy_body_r, setup_one_parameter,
17167 initialize_inlined_parameters, expand_call_inline,
17168 declare_inline_vars): Don't check it.
17169 (expand_calls_inline): Remove old version, rename new version
17170 from gimple_expand_calls_inline.
17171 * tree-optimize.c (execute_gimple): Remove.
17172 (pass_gimple): Don't run anything.
17174 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17176 * doc/sourcebuild.texi: Use semicolons instead of commas in
17179 2004-07-06 Richard Henderson <rth@redhat.com>
17181 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
17182 (sra_walk_modify_expr, scan_init): Likewise.
17183 (generate_element_zero): Check visited before scanning children.
17184 (generate_element_init): Set visited on error.
17185 (scalarize_init): Handle generate_element_init failure similar
17188 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
17190 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
17191 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
17193 2004-07-06 Richard Henderson <rth@redhat.com>
17195 * config/i386/i386.c (legitimize_pic_address): Make static.
17196 (legitimize_address): Handle CONST with TLS operand.
17197 (ix86_expand_move): Don't call legitimize_pic_address directly.
17198 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
17200 2004-07-06 Roger Sayle <roger@eyesopen.com>
17202 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
17203 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
17204 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
17205 is currently executed unconditionally, i.e. not in "else_bb".
17207 2004-07-06 Steven Bosscher <stevenb@suse.de>
17209 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
17210 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17211 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
17212 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17213 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
17214 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17215 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
17216 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17217 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
17218 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17219 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
17220 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17221 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
17222 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17223 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
17224 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
17226 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17228 * dojump.c (do_jump): REFERENCE_EXPR is dead.
17229 * expr.c (expand_expr_real_1): Ditto.
17230 * tree-inline.c (estimate_num_insns_1): Ditto.
17231 * tree-pretty-print.c (dump_generic_node): Ditto.
17232 (op_symbol): Ditto.
17235 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
17237 * tree-ssa-pre.c (reference_node_pool): New pool.
17238 (find_or_generate_expression): Class 'r' is okay too.
17239 (create_value_expr_from): Ditto.
17240 (add_to_sets): LHS should not include vuses.
17241 (eliminate): Ditto.
17242 (compute_avail): Reverse ordering of tests.
17243 Valuize INDIRECT_REF as well.
17245 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
17247 PR rtl-optimization/16380
17248 * loop.c (check_dbra_loop): Sink comparison instructions if they
17249 do something other than set cc0.
17251 2004-07-06 James E Wilson <wilson@specifixinc.com>
17253 * doc/interface.texi (longjmp and automatic variables): Delete
17254 paragraph recommending taking the address of a variable.
17256 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17258 * vec.h (VEC_embedded_alloc): Remove.
17259 (VEC_embedded_size, VEC_embedded_init): New.
17260 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
17262 (VEC_truncate): New.
17263 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
17264 (vec_embedded_alloc): Remove.
17265 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
17266 (vec_embedded_alloc): Remove.
17268 2004-07-06 Mark Mitchell <mark@codesourcery.com>
17270 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
17271 (gt-langhooks.h): Remove.
17273 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
17275 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
17277 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
17279 * config/sparc/sparc.c (get_pc_symbol): Rename into
17280 add_pc_to_pic_symbol.
17281 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
17282 (load_pic_register): Account for previous changes.
17283 Use reg_names. Don't create the label twice.
17284 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
17285 UNSPEC_LOAD_PCREL_SYM.
17286 (get_pc): Rename into load_pcrel_sym. Add predicate to
17287 operands. Remove condition.
17289 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
17291 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
17292 RECORD, UNION & QUAL_UNION is actually a binfo.
17294 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
17295 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
17296 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
17297 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
17298 * dwarf2out.c (add_data_member_location_attribute): Likewise.
17299 (gen_inheritance_die): Likewise.
17300 * tree-dump.c (deque_and_dump): Likewise.
17301 * doc/c-tree.texi (Binfos): Add under reconstruction note.
17303 2004-07-06 Steven Bosscher <stevenb@suse.de>
17305 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17307 * config/mcore/mcore.md: Model memory latency with a simple DFA
17308 pipeline description instead of a define_function_unit.
17310 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17312 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
17313 * langhooks.h (var_mod_type_p): Likewise.
17314 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
17315 * expr.c (count_type_elements): Properly handle return from
17316 array_type_nelts and properly test for overflow.
17317 * gimplify.c (gimplify_init_constructor): Properly handle return
17318 from array_type_nelts.
17319 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
17320 * integrate.c (copy_decl_for_inlining): Correct comments.
17321 * tree-inline.c (remap_decl): Update comments, remove dead code,
17322 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
17323 (remap_type): Only remap if variably modified by vars in function
17325 (copy_body_r): Use compatible_type langhooks to see when can fold.
17326 (setup_one_parameter): Don't remap type.
17327 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
17328 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
17329 compute TREE_INVARIANT for decl case.
17330 (find_var_from_fn): New function.
17331 (variably_modified_type_p): Add arg and call new function.
17332 * tree.h (variably_modified_type_p): Add extra arg.
17334 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
17336 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
17337 (goto_handler_and_restore_v9): Delete disabled insn.
17338 (goto_handler_and_restore_v9_sp64): Likewise.
17340 2004-07-05 Roger Sayle <roger@eyesopen.com>
17342 * calls.c (load_register_parameters): Call expand_shift instead
17343 of expand_binop with ashl_optab (or other shift optab) directly.
17344 * expr.c (emit_group_load, emit_group_store): Likewise.
17345 * function.c (assign_parm_setup_block): Likewise.
17346 * stmt.c (shift_return_value): Likewise.
17348 2004-07-05 Jakub Jelinek <jakub@redhat.com>
17350 * expr.c (expand_assignment): Disable the bitfield += optimizations.
17352 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17354 * doc/sourcebuild.texi: Revert previous patch.
17356 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17358 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
17359 TARGET_MEM_FUNCTIONS.
17360 * system.h: Poison TARGET_MEM_FUNCTIONS.
17361 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
17362 bcmp_libfunc, bzero_libfunc): Remove.
17363 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
17365 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
17366 * doc/standards.texi: Don't mention calling BSD string functions.
17367 * doc/invoke.texi: Likewise. Mention that memmove may be called.
17368 * config/vax/t-memfuncs: New.
17369 * config/memcmp.c, config/memcpy.c, config/memmove.c,
17370 config/memset.c: New.
17371 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
17372 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
17374 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
17375 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
17376 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
17377 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
17378 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
17379 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
17380 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
17381 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
17382 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
17383 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
17385 2004-07-05 Richard Henderson <rth@redhat.com>
17387 * function.c (assign_parm_setup_reg): Properly rename variables in
17388 FUNCTION_ARG_CALLEE_COPIES section.
17390 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17392 * tree-mudflap.c: Include cgraph.h.
17393 (mf_init_extern_trees): Rename to mudflap_init. Export.
17394 Rewrite to create synthetic declarations instead of looking
17395 up declarations from mf-runtime.h.
17396 (mf_make_builtin, mf_make_cache_struct_type): New functions.
17397 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
17398 Correct commentary.
17399 (execute_mudflap_function_decls, mudflap_register_call):
17400 Don't call mf_init_extern_trees.
17401 (mudflap_finish_file): Use cgraph_build_static_cdtor.
17403 * tree-mudflap.h: Update prototypes.
17404 * c-mudflap.c: Delete file.
17405 * c-common.c: Include tree-mudflap.h.
17406 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
17407 * Makefile.in: Remove all references to c-mudflap.o.
17408 Update dependencies.
17410 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17412 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
17413 displacements with the spatial-locality cache-control completer.
17415 2004-07-05 Zack Weinberg <zack@codesourcery.com>
17417 * langhooks.c: Don't include gt-langhooks.h.
17418 (var_labelno): Delete.
17419 (lhd_set_decl_assembler_name): Do not append a distinguishing
17420 number to file-scope internal-linkage declarations for the first
17421 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
17422 the declaration itself (if at block scope), or its containing
17423 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
17426 * opts.c (cur_in_fname): New global.
17427 * opts.h: Declare it.
17428 * tree.c: Include opts.h.
17429 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
17430 DECL_UID equal to cur_in_fname.
17431 (copy_node_stat): Do not change DECL_UID when copying a
17432 TRANSLATION_UNIT_DECL.
17433 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
17434 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
17436 * c-decl.c (c_static_assembler_name): Delete.
17437 * c-tree.h (c_static_assembler_name): Delete prototype.
17438 * c-lang.c, objc/objc-lang.c: Don't override
17439 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
17441 * Makefile.in (tree.o): Update dependencies.
17442 (GTFILES): Remove langhooks.c.
17444 2004-07-05 Roger Sayle <roger@eyesopen.com>
17446 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
17447 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
17448 Normalize "X % C" as "X % -C" for signed modulus and negative C.
17449 Optimize "X % -Y" as "X % Y" for signed modulus.
17450 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
17451 into "((unsigned) X % Y) == 0".
17453 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
17455 * sourcebuild.texi (Config Fragments): Use @comma{} in
17456 cross-reference to section title.
17458 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17460 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
17461 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
17462 (gimplify_target_expr, gimplify_expr): Likewise.
17463 (copy_if_shared_r): No longer need special case for BIND_EXPR.
17464 (unshare_body, unvisit_body): Only look at nested if BODY_P is
17466 (gimplify_compound_lval): See if we can strip any useless conversion.
17467 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
17469 (gimplify_modify_expr_to_memset): Likewise.
17470 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
17471 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
17472 (declare_inline_vars): Likewise.
17473 (walk_type_fields): New function.
17474 (walk_tree): Use it.
17475 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
17477 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
17478 (sra_walk_modify_expr): Allow init function to fail.
17479 (scan_init): Now returns bool.
17480 (generate_element_init): If can't understand INIT, return false.
17481 (scalarize_init): Return false if generate_element_init does.
17483 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
17486 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
17487 bounds if bounds aren't constant.
17489 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
17491 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
17492 to type hooks; remove bogus PARAMS.
17494 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
17496 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
17497 * dwarf2out.c (add_data_member_location_attribute): Check for
17499 * tree.c (tree_node_kinds): Add "binfos".
17500 (binfo_lang_slots): New.
17501 (make_node_stat): Add TREE_BINFO.
17502 (make_tree_binfo_stat): New.
17503 (tree_node_structure): Add TREE_BINFO.
17504 * tree.def (TREE_BINFO): New.
17505 * tree.h (REC_OR_UNION_CHECK): Rename to ...
17506 (RECORD_OR_UNION_CHECK): ... here.
17507 (NOT_RECORD_OR_UNION_CHECK): New.
17508 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
17509 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
17510 RECORD_OR_UNION_CHECK.
17511 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
17512 (TYPE_LANG_SLOT_1): New.
17513 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
17514 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
17515 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
17516 (BINFO_ELTS): Remove.
17517 (BINFO_LANG_SLOT): New.
17518 (struct tree_binfo): New.
17519 (binfo_lang_slots): Declare.
17520 (enum tree_node_structure_enum): Add TS_BINFO.
17521 (union tree_node): Add binfo.
17522 (make_tree_binfo_stat): Declare.
17523 (make_tree_binfo): New.
17524 (enum tree_node_kind): Add binfo_kind.
17526 * objc/objc-act.c (start_class, objc_declare_protocols,
17527 start_protocols): Use TYPE_LANG_SLOT_1.
17528 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
17530 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
17531 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
17532 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
17533 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
17535 2004-07-05 Steven Bosscher <stevenb@suse.de>
17537 * rtl.h (struct rtx_def): Remove the integrated flag.
17538 Use the return_val flag for MEM_SCALAR_P.
17539 Reshuffle and update flags in CLEAR_RTX_FLAGS.
17541 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
17544 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
17545 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
17548 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
17550 * var-tracking.c: Fix some comments.
17551 (frame_stack_adjust): New.
17552 (vt_stack_adjustments): Init stack_adjust of entry block to
17553 minus stack adjustment of function prologue.
17554 (adjust_stack_reference): Do not adjust if adjustment == 0.
17555 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
17556 (emit_notes_in_bb): Likewise.
17557 (vt_add_function_parameters): Do not adjust locations of
17558 function arguments.
17559 (vt_initialize): Compute the stack adjustment of function
17560 prologue and offset the initial "location" of frame_base_decl
17561 from the stack pointer after prologue.
17563 2004-07-04 Richard Henderson <rth@redhat.com>
17565 * function.c (struct assign_parm_data_all): New.
17566 (struct assign_parm_data_one): New.
17567 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
17568 assign_parm_find_data_types, assign_parms_setup_varargs,
17569 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
17570 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
17571 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
17572 assign_parm_setup_block, assign_parm_setup_reg,
17573 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
17574 (assign_parms): ... here.
17576 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
17578 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
17579 now are bitmap_set_t's.
17580 (bitmap_insert_into_set): No point in inserting the value if
17582 (bitmap_set_contains): New function.
17583 (bitmap_set_replace_value): Add comment on why we do it
17585 (set_contains): Removed.
17586 (bitmap_set_subtract_from_value_set): New name of
17587 set_subtract now that it's arguments are two different
17590 (bitmap_find_leader): Change algorithm used.
17591 (find_or_generate_expression): Update use of functions for new
17593 (create_expression_by_pieces): Ditto.
17594 (insert_aux): Ditto.
17596 (add_to_sets): Ditto.
17598 (execute_pre): Ditto.
17599 (compute_avail): Ditto.
17600 Also ignore virtual phis.
17602 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17604 * combine.c (simplify_comparison): Fix comment typo.
17606 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17608 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
17609 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
17610 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
17611 (output_restore): Change parameter from 'insn' to 'pat'.
17612 (output_return): Adjust call to output_restore.
17613 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
17614 Adjust call to output_restore.
17616 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17618 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
17619 and assert system is bsd.
17621 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
17623 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
17624 (TARGET_SWITCHES): Remove -mdebugc.
17625 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
17626 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
17627 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
17628 (sle_[sd]i_reg): Delete.
17630 2004-07-04 Steven Bosscher <stevenb@suse.de>
17632 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
17634 * config/iq2000/iq2000.md: Translate old pipeline description to an
17635 equivalent new one.
17637 2004-07-04 Roger Sayle <roger@eyesopen.com>
17639 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
17640 Ensure the replacement rhs is valid gimple before performing
17641 the substitution. Return false if these sanity checks fail.
17642 (fold_stmt): Only set changed to true, if set_rhs returns true.
17643 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
17646 2004-07-04 Richard Henderson <rth@redhat.com>
17649 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
17651 2004-07-04 Mark Mitchell <mark@codesourcery.com>
17653 * configure.ac (ranlib_flags): New variable.
17654 * Makefile.in (RANLIB_FLAGS): New variable.
17655 (libbackend.a): Use it.
17656 * configure: Regenerated.
17658 2004-07-04 Roger Sayle <roger@eyesopen.com>
17660 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
17661 a "sign mask" instead of using ashr_optab directly.
17663 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17665 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
17666 * doc/cppopts.texi: Clarify processing of command-line defines.
17668 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
17670 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
17672 2004-07-04 Richard Henderson <rth@redhat.com>
17674 * rtl.def (ADDRESSOF): Remove.
17675 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
17676 (find_base_term, memrefs_conflict_p): Likewise.
17677 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
17678 (fold_rtx, cse_insn, set_live_p): Likewise.
17679 * dwarf2out.c (mem_loc_descriptor): Likewise.
17680 (add_location_or_const_value_attribute): Likewise.
17681 * emit-rtl.c (copy_insn_1): Likewise.
17682 * explow.c (memory_address): Likewise.
17683 * expmed.c (store_split_bit_field): Likewise.
17684 * expr.c (expand_expr_real_1): Likewise.
17685 * function.c (instantiate_decl
17686 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
17687 * genrecog.c (preds, validate_pattern): Likewise.
17688 * integrate.c (copy_rtx_and_substitute): Likewise.
17689 * recog.c (general_operand, register_operand): Likewise.
17690 (memory_address_p): Likwise.
17691 * reload1.c (eliminate_regs, elimination_effects): Likewise.
17692 * rtl.c (copy_rtx): Likewise.
17693 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
17694 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
17695 * rtlhooks.c (gen_lowpart_general): Likewise.
17696 * stmt.c (expand_asm_operands): Likewise.
17697 * web.c (entry_register, replace_ref, web_main): Likewise.
17698 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
17699 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
17700 * config/arm/arm.c (thumb_rtx_costs): Likewise.
17701 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
17702 * config/frv/frv.c (move_destination_operand, move_source_operand,
17703 condexec_dest_operand, condexec_source_operand,
17704 condexec_memory_operand): Likewise.
17705 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
17706 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
17707 (destination_xfmode_operand): Likewise.
17708 * config/mips/mips.h (PREDICATE_CODES): Likewise.
17709 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
17710 * config/s390/s390.c (general_s_operand): Likewise.
17711 * config/s390/s390.md (mov*): Likewise.
17712 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
17714 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
17715 * expr.c (expand_expr_real_1): Likewise.
17716 * stmt.c (expand_decl): Likewise.
17717 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
17719 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
17720 postponed_insns, put_var_into_stack, put_reg_into_stack,
17721 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
17722 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
17723 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
17724 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
17725 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
17726 purge_bitfield_addressof_replacements, purge_addressof_replacements,
17727 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
17728 struct insns_for_mem_walk_info, insns_for_mem_walk,
17729 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
17730 setjmp_protect_args): Remove.
17731 (push_function_context_to): Don't handle var_refs_queue.
17732 (pop_function_context_from, free_after_compilation): Likewise.
17733 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
17734 (assign_parms, allocate_struct_function): Likewise.
17735 (use_register_for_decl): New.
17736 (expand_function_end): Don't setjmp_protect.
17737 * function.h (struct emit_status): Update commentary.
17738 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
17739 (max_parm_reg, parm_reg_stack_loc): Remove.
17740 * passes.c (DFI_addressof): Remove.
17741 (dump_file_info): Remove addressof.
17742 (rest_of_handle_addressof): Remove.
17743 (rest_of_compilation): Don't call it.
17744 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
17745 * stmt.c (expand_decl): Use use_register_for_decl.
17746 * tree.h: Update decls.
17747 * web.c (mark_addressof): Remove.
17748 * doc/invoke.texi (-dF): Remove.
17750 2004-07-03 Richard Henderson <rth@redhat.com>
17752 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
17753 instead of gen_mem_addressof.
17754 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
17755 TImode output register.
17757 2004-07-03 Richard Henderson <rth@redhat.com>
17759 PR tree-optimization/16341
17760 * tree-sra.c (sra_walk_function): Increment to next stmt before
17761 processing the current stmt.
17762 (sra_insert_after): Always use BSI_SAME_STMT.
17764 2004-07-03 Richard Henderson <rth@redhat.com>
17766 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
17767 fp plus with minus.
17769 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17771 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
17772 with tree_int_cst_equal.
17774 2004-07-03 Andreas Schwab <schwab@suse.de>
17776 * config/ia64/ia64.md: Define new attribute "empty".
17777 (prologue_use, nop_x, insn_group_barrier): Set it.
17779 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
17780 skip over "empty" insns.
17782 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17784 * tree-inline.c (initialize_inlined_parameters): Pass proper function
17785 context to gimplify_body.
17786 (walk_tree): Don't walk into types twice.
17787 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
17789 * tree-sra.c (generate_element_init): Remove any useless conversions.
17791 * gimplify.c (gimplify_conversion): Remove stripping useless
17792 conversions from here.
17793 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
17794 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
17795 Unshare before substituting PLACEHOLDER_EXPR.
17796 (gimplify_modify_expr_to_memset): Likewise.
17797 Pass address of TO to memset, not TO itself.
17798 (gimplify_init_constructor): Make copy of OBJECT so we have it each
17799 time we make an expression (to match a PLACEHOLDER_EXPR).
17801 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
17802 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
17803 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
17804 * tree-ssa-dom.c (local_fold): Likewise.
17806 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
17807 * langhooks.h (strct lang_hooks): New field type_max_size.
17808 * function.c (assign_temp): Call it.
17810 2004-07-03 Steven Bosscher <stevenb@suse.de>
17812 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
17813 * config/sh/sh.md: Convert the SH1 pipeline description to
17816 2004-07-02 Zack Weinberg <zack@codesourcery.com>
17818 * c-decl.c (struct c_binding): Remove contour field; add
17819 depth, invisible, nested fields.
17820 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
17821 (B_IN_EXTERNAL_SCOPE): New convenience macros.
17822 (bind): Add invisible and nested arguments. Initialize
17823 new fields of struct c_binding; adjust loop scanning for
17825 (free_binding_and_advance): Clear structure with memset.
17826 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
17827 in file scope, even if it's in external scope too.
17828 (pushdecl): Adjust to match. Create invisible file-scope
17829 declarations for block-scope forward declarations of static functions.
17830 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
17831 (undeclared_variable, lookup_label, declare_label, define_label)
17832 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
17833 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
17834 (store_parm_decls_oldstyle): Adjust to match.
17835 (diagnose_mismatched_decls): Correct handling of linkage clashes.
17836 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
17838 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
17839 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
17841 2004-07-02 Richard Henderson <rth@redhat.com>
17843 * c-decl.c (grokdeclarator): Don't frob current_function_decl
17844 around variable_size.
17845 (set_decl_nonlocal): Remove.
17846 (store_parm_decls): Add stmts for pending sizes.
17847 * calls.c (calls_function, calls_function_1): Remove.
17848 (precompute_arguments): Don't call it.
17849 * cfgexpand.c (set_save_expr_context): Remove.
17850 (tree_expand_cfg): Don't call it.
17851 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
17852 (dwarf2out_finish): Likewise.
17853 * expr.c (emit_block_move): Adjust addresses to BLKmode.
17854 (store_constructor): Don't pre-evaluate SAVE_EXPR.
17855 (safe_from_p): Don't queue SAVE_EXPRs.
17856 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
17857 or build plain VAR_DECLs.
17858 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
17860 (fold_checksum_tree): Don't special-case SAVE_EXPR.
17861 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
17862 (put_var_into_stack): Don't handle SAVE_EXPR.
17863 (gen_mem_addressof): Likewise.
17864 * function.h (struct function): Remove x_save_expr_regs.
17865 (save_expr_regs): Remove.
17866 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
17867 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
17868 * stor-layout.c (variable_size): Don't set it.
17869 (force_type_save_exprs, force_type_save_exprs_1): Remove.
17870 * tree-inline.c (remap_save_expr): Remove fn argument. Update
17871 all callers. Don't set SAVE_EXPR_CONTEXT.
17872 * tree-inline.h (remap_save_expr): Update decl.
17873 * tree.c (save_expr): Update build size.
17874 (first_rtl_op): Don't handle SAVE_EXPR.
17875 (unsave_expr_1, contains_placeholder_p): Likewise.
17876 (decl_function_context): Likewise.
17877 * tree.def (SAVE_EXPR): Remove args 1 and 2.
17878 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
17879 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
17881 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
17883 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
17884 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
17885 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
17886 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
17887 some first-person references and patronizing comments. Based on
17889 * doc/invoke.texi: Don't reference fortran@gnu.org.
17890 * doc/trouble.texi (Warning when a non-void function value is
17891 ignored): Rewrite. From Russ Allbery and Chris Devers.
17893 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
17895 * tree-ssa-pre.c (bitmap_set_t): New.
17896 (bb_value_sets): avail_out is now a bitmap_set_t.
17897 (bitmap_find_leader): New function.
17898 (bitmap_value_insert_into_set): Ditto.
17899 (bitmap_set_copy): Ditto.
17900 (bitmap_value_replace_in_set): Ditto.
17901 (bitmap_set_contains_value): Ditto.
17902 (bitmap_set_new): Ditto.
17903 (bitmap_set_pool): New pool.
17904 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
17905 (insert_aux): Ditto.
17906 (add_to_sets): Ditto.
17907 (compute_avail): Ditto
17908 (eliminate): Ditto.
17911 (execute_pre): Ditto.
17913 2004-07-02 Roger Sayle <roger@eyesopen.com>
17915 * config/rs6000/rs6000.c (struct processor_costs): New structure
17916 used to hold instruction latencies/sizes for processor types.
17917 (rs6000_cost): New global variable pointing to current CPU's costs.
17918 (rs6000_override_options): Initialize rs6000_cost to point to the
17919 appropriate cost table based upon rs6000_cpu and optimize_size.
17920 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
17923 2004-07-02 Richard Henderson <rth@redhat.com>
17925 * expmed.c (make_tree): Don't use SET_DECL_RTL.
17927 2004-07-02 Steven Bosscher <stevenb@suse.de>
17929 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
17931 2004-07-01 Richard Henderson <rth@redhat.com>
17933 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
17934 (alpha_gp_save_rtx): Use assign_stack_local instead of
17937 2004-07-01 Richard Henderson <rth@redhat.com>
17939 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
17940 (alpha_rtx_cost_data): Update to match.
17941 (alpha_rtx_cost_size): New.
17942 (alpha_rtx_costs): Honor optimize_size.
17944 2004-07-01 Richard Henderson <rth@redhat.com>
17946 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
17947 * cfgexpand.c (tree_expand_cfg): Do it here.
17948 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
17949 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
17950 * config/mips/mips.c (mips_output_mi_thunk): And here.
17951 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
17952 * config/sh/sh.c (sh_output_mi_thunk): And here.
17953 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
17955 2004-07-01 Richard Henderson <rth@redhat.com>
17957 * tree.def (RTL_EXPR): Remove.
17958 * c-typeck.c (lvalue_p): Don't handle it.
17959 * expr.c (safe_from_p): Likewise.
17960 (expand_expr_real_1): Likewise.
17961 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
17962 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
17963 * gengtype.c (adjust_field_tree_exp): Likewise.
17964 * stmt.c (warn_if_unused_value): Likewise.
17965 * tree-gimple.c (recalculate_side_effects): Likewise.
17966 * tree-pretty-print.c (dump_generic_node): Likewise.
17967 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
17968 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
17969 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
17971 * stmt.c (struct stmt_status): Remove x_last_expr_type,
17972 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
17973 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
17974 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
17975 all the bits that tracked last_expr.
17976 (expand_end_bindings): Don't track last_expr.
17977 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
17978 (clear_last_expr): Remove.
17979 (expand_asm): Don't call it.
17980 (expand_asm_operands, expand_end_cond): Likewise.
17981 (expand_naked_return, expand_null_return_1): Likewise.
17982 * c-typeck.c (c_begin_compound_stmt): Likewise.
17983 * cfgexpand.c (expand_block): Use expand_expr_stmt.
17984 * expr.c (expand_expr_real_1): Likewise.
17985 * tree.h: Update prototypes.
17987 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
17988 (struct emit_status): Remove sequence_rtl_expr.
17989 (struct function): Remove x_rtl_expr_chain.
17990 (seq_rtl_expr, rtl_expr_chain): Remove.
17991 * function.c (struct temp_slot): Remove rtl_expr.
17992 (assign_stack_temp_for_type): Don't set it.
17993 (free_temp_slots, pop_temp_slots): Don't check it.
17994 (free_after_compilation): Don't clear x_rtl_expr_chain.
17995 (fixup_var_refs): Don't search it.
17996 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
17997 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
17999 (push_topmost_sequence): Likewise.
18000 (end_sequence, init_emit): Likewise.
18001 (start_sequence_for_rtl_expr): Remove.
18002 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
18003 * rtl.h (preserve_rtl_expr_result): Remove.
18005 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
18007 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
18008 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
18011 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
18013 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
18014 (STANDARD_STARTFILE_PREFIX_2): Define.
18015 (standard_startfile_prefix_1): Initialize to
18016 STANDARD_STARTFILE_PREFIX_1.
18017 (standard_startfile_prefix_2): Initialize to
18018 STANDARD_STARTFILE_PREFIX_2.
18019 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
18020 (STANDARD_STARTFILE_PREFIX_1): Define.
18021 (STANDARD_STARTFILE_PREFIX_2): Define.
18022 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
18023 (STANDARD_STARTFILE_PREFIX_2): Document.
18025 2004-07-01 Richard Henderson <rth@redhat.com>
18027 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
18028 in order to disable scalarization. Instead set a flag and wait
18029 for a candidate decl.
18031 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18033 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
18034 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
18035 Use terminology "testsuite" and "enumerated".
18037 2004-07-01 Richard Henderson <rth@redhat.com>
18039 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
18040 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
18041 (initial_return_save): Likewise.
18042 (flush_queued_reg_saves): Remap register numbers.
18043 (dwarf2out_return_reg): Likewise.
18045 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
18047 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
18049 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
18050 access functions for lower bound and element size and only output
18051 if lower bound nonzero or element size not same as that of type.
18052 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
18054 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18056 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
18058 2004-07-01 Per Bothner <per@bothner.com>
18060 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
18062 2004-07-01 Jakub Jelinek <jakub@redhat.com>
18064 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
18065 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
18066 first operand. Don't optimize if the bitfield is volatile.
18068 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18070 * c-pretty-print.c (pp_c_postfix_expression): Handle
18071 floating-point comparison operators.
18072 (pp_c_expression): Pass floating-point comparison
18073 operators to pp_c_postfix_expression.
18075 2004-07-01 Roger Sayle <roger@eyesopen.com>
18077 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
18078 rtx_cost instead of "had_mult" to determine whether the transformed
18079 expression is cheaper than the original.
18081 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
18083 * alias.c (get_alias_set, canon_rtx, get_addr,
18084 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
18086 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
18087 expand_builtin): Likewise.
18088 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
18090 * combine.c (can_combine_p, combinable_i3pat, try_combine,
18091 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
18092 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
18093 record_dead_and_set_regs_1, get_last_value_validate,
18094 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
18095 * cse.c (check_dependence, canon_hash, equiv_constant,
18096 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
18097 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
18098 count_reg_usage): Likewise.
18099 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
18100 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
18101 cselib_record_sets): Likewise.
18102 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
18103 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
18104 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
18105 * df.c (df_uses_record): Likewise.
18106 * dojump (do_jump): Likewise.
18107 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
18108 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
18109 decl_start_label): Likewise.
18110 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
18111 operand_subword, change_address_1, make_safe_from): Likewise.
18112 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
18113 stabilize, force_not_mem): Likewise.
18114 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
18115 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
18116 * expr.c (convert_move, convert_modes, emit_block_move,
18117 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
18118 emit_move_insn_1, expand_assignment, store_expr,
18119 store_constructor_field, store_constructor, store_field,
18120 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
18122 * final.c (cleanup_subreg_operands, alter_subreg,
18123 get_mem_expr_from_op): Likewise.
18124 * flow.c (notice_stack_pointer_modification_1,
18125 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
18127 * function.c (mark_temp_addr_taken, preserve_temp_slots,
18128 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
18129 optimize_bit_field, flush_addressof, purge_addressof_1,
18130 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
18131 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
18132 keep_stack_depressed): Likewise.
18133 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
18134 noce_process_if_block, find_memory): Likewise.
18135 * integrate.c (subst_constants, allocate_initial_values): Likewise.
18136 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
18137 update_equiv_regs): Likewise.
18138 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
18139 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
18140 * optabs.c (expand_abs, emit_unop_insn): Likewise.
18141 * passes.c (rest_of_handle_final): Likewise.
18142 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
18143 move2add_note_store): Likewise.
18144 * ra-build.c (detect_remat_webs): Likewise.
18145 * ra-debug.c (dump_static_insn_cost): Likewise.
18146 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
18147 * recog.c (validate_change, apply_change_group, cancel_changes,
18148 validate_replace_rtx_1, general_operand, register_operand,
18149 nonmemory_operand, push_operand, pop_operand, memory_operand,
18150 indirect_operand, asm_operand_ok, offsettable_memref_p,
18151 offsettable_nonstrict_memref_p, constrain_operands,
18152 store_data_bypass_p): Likewise.
18153 * reg-stack.c (subst_stack_regs_pat): Likewise.
18154 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
18155 copy_cost, reg_scan_mark_refs): Likewise.
18156 * regmove.c (optimize_reg_copy_3, stack_memref_p,
18157 combine_stack_adjustments_for_block): Likewise.
18158 * regrename.c (copyprop_hardreg_forward_1): Likewise.
18159 * reload.c (can_reload_into, push_reload, decompose, immune_p,
18160 find_reloads, find_reloads_address, find_reloads_address_1,
18161 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
18162 find_equiv_reg): Likewise.
18163 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
18164 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
18165 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
18166 delete_address_reloads): Likewise.
18167 * resource.c (mark_referenced_resources): Likewise.
18168 * rtlanal.c (get_jump_table_offset, count_occurrences,
18169 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
18170 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
18171 num_sign_bit_copies1): Likewise.
18172 * rtlhooks.c (gen_lowpart_general): Likewise.
18173 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
18174 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
18175 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
18176 sdbout_global_decl): Likewise.
18177 * simplify-rtx.c (simplify_subreg): Likewise.
18178 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
18179 expand_anon_union_decl, expand_end_case_type): Likewise.
18180 * unroll.c (calculate_giv_inc): Likewise.
18181 * var-tracking.c (stack_adjust_offset_pre_post,
18182 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
18183 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
18184 vt_add_function_parameters): Likewise.
18185 * varasm.c (make_var_volatile, notice_global_symbol,
18186 assemble_external, decode_addr_const, mark_weak,
18187 default_encode_section_info): Likewise.
18189 2004-07-01 Steven Bosscher <stevenb@suse.de>
18191 * stmt.c (check_seenlabel): Remove.
18192 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
18194 2004-07-01 Richard Henderson <rth@redhat.com>
18196 * function.h (struct function): Remove x_function_call_count.
18197 (function_call_count): Remove.
18198 * calls.c (expand_call): Don't set it.
18199 * integrate.c (copy_rtx_and_substitute): Likewise.
18201 * function.h (struct function): Remove x_cleanup_label.
18202 (cleanup_label): Remove.
18203 * stmt.c (expand_value_return): Don't use it.
18204 * function.c (free_after_compilation): Don't set it.
18205 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
18206 * cfgexpand.c (tree_expand_cfg): Update call.
18207 * tree.h (expand_function_start): Update decl.
18209 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
18212 * c-lang.c (c_initialize_diagnostics): Move from here ...
18213 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
18214 (c_tree_printer): Use pretty-printer to format %T.
18215 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
18216 before '*' if not C++.
18217 (pp_c_direct_abstract_declarator): Don't try to print array upper
18218 bound for flexible array members.
18219 * c-tree.h: Include "diagnostic.h".
18220 (c_initialize_diagnostics): Declare.
18221 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
18222 * c-format.c (format_type_warning): New function. Improve
18223 diagnostics for incorrect format argument types.
18224 (check_format_types): Use it. Add two parameters. Use the
18225 TYPE_MAIN_VARIANT of wanted_type.
18226 (check_format_info_main): Pass new parameters to
18227 check_format_types.
18228 (struct format_wanted_type): Update comment.
18230 2004-07-01 Nick Clifton <nickc@redhat.com>
18232 * target.h (struct gcc_target): Add new field to struct cxx:
18233 import_export_class.
18234 * target-def.h (TARGET_CXX): Initialise the new field.
18235 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
18237 * doc/tm.texi: Document the new target hook.
18239 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18241 * builtins.c (fold_builtin_classify): Fix typo.
18243 2004-07-01 Richard Henderson <rth@redhat.com>
18245 * function.c (identify_blocks, identify_blocks_1): Remove.
18246 * function.h (identify_blocks): Remove.
18247 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
18249 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
18251 * builtins.c (fold_builtin_classify): New.
18252 (fold_builtin_unordered_cmp): Fix commentary.
18253 (fold_builtin): Use it.
18254 * builtins.def: Define builtins for isnan,
18255 isnanf, isnanl, finite, finitef, finitel,
18256 isinf, isinff, isinfl.
18258 2004-07-01 Richard Henderson <rth@redhat.com>
18260 * function.h (struct function): Remove dont_emit_block_notes.
18261 * gimple-low.c (lower_function_body): Don't set it.
18262 * cfgexpand.c (expand_block): Don't check it.
18263 * cfglayout.c (insn_locators_initialize): Likewise.
18264 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
18265 * passes.c (rest_of_compilation): Likewise.
18266 * stmt.c (expand_start_bindings_and_block): Likewise.
18267 (expand_end_bindings): Likewise.
18269 2004-07-01 Richard Henderson <rth@redhat.com>
18271 * cgraph.h (cgraph_build_static_cdtor): Declare.
18272 * cgraphunit.c (cgraph_build_static_cdtor): New.
18273 * c-objc-common.c (build_cdtor): Use it.
18274 * coverage.c (create_coverage): Likewise.
18275 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
18276 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
18278 See ChangeLog.11 for earlier changes.