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* doc/sourcebuild.texi: Use semicolons instead of commas in
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2004-07-06  Joseph S. Myers  <jsm@polyomino.org.uk>
2
3         * doc/sourcebuild.texi: Use semicolons instead of commas in
4         section title.
5
6 2004-07-06  Richard Henderson  <rth@redhat.com>
7
8         * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
9         (sra_walk_modify_expr, scan_init): Likewise.
10         (generate_element_zero): Check visited before scanning children.
11         (generate_element_init): Set visited on error.
12         (scalarize_init): Handle generate_element_init failure similar
13         to use_block_copy.
14
15 2004-07-06  Joseph S. Myers  <jsm@polyomino.org.uk>
16
17         * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
18         (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
19
20 2004-07-06  Richard Henderson  <rth@redhat.com>
21
22         * config/i386/i386.c (legitimize_pic_address): Make static.
23         (legitimize_address): Handle CONST with TLS operand.
24         (ix86_expand_move): Don't call legitimize_pic_address directly.
25         * config/i386/i386-protos.h (legitimize_pic_address): Remove.
26
27 2004-07-06  Roger Sayle  <roger@eyesopen.com>
28
29         * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
30         (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
31         (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
32         is currently executed unconditionally, i.e. not in "else_bb".
33
34 2004-07-06  Steven Bosscher  <stevenb@suse.de>
35
36         * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
37         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
38         * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
39         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
40         * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
41         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
42         * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
43         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
44         * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
45         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
46         * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
47         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
48         * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
49         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
50         * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
51         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
52
53 2004-07-06  Daniel Berlin  <dberlin@dberlin.org>
54
55         * dojump.c (do_jump): REFERENCE_EXPR is dead.
56         * expr.c (expand_expr_real_1): Ditto.
57         * tree-inline.c (estimate_num_insns_1): Ditto.
58         * tree-pretty-print.c (dump_generic_node): Ditto.
59         (op_symbol): Ditto.
60         * tree.def: Ditto.
61
62 2004-07-06  Daniel Berlin  <dberlin@dberlin.org>
63
64         * tree-ssa-pre.c (reference_node_pool): New pool.
65         (find_or_generate_expression): Class 'r' is okay too.
66         (create_value_expr_from): Ditto.
67         (add_to_sets): LHS should not include vuses.
68         (eliminate): Ditto.
69         (compute_avail): Reverse ordering of tests.
70         Valuize INDIRECT_REF as well.
71
72 2004-07-06  Richard Sandiford  <rsandifo@redhat.com>
73
74         PR rtl-optimization/16380
75         * loop.c (check_dbra_loop): Sink comparison instructions if they
76         do something other than set cc0.
77
78 2004-07-06  James E Wilson  <wilson@specifixinc.com>
79
80         * doc/interface.texi (longjmp and automatic variables): Delete
81         paragraph recommending taking the address of a variable.
82
83 2004-07-06  Nathan Sidwell  <nathan@codesourcery.com>
84
85         * vec.h (VEC_embedded_alloc): Remove.
86         (VEC_embedded_size, VEC_embedded_init): New.
87         (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
88         MEM_STAT_INFO.
89         (VEC_truncate): New.
90         (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
91         (vec_embedded_alloc): Remove.
92         * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
93         (vec_embedded_alloc): Remove.
94
95 2004-07-06  Mark Mitchell  <mark@codesourcery.com>
96
97         * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
98         (gt-langhooks.h): Remove.
99
100 2004-07-06  George Helffrich <george@gly.bris.ac.uk>
101
102         * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
103
104 2004-07-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
105
106         * config/sparc/sparc.c (get_pc_symbol): Rename into
107         add_pc_to_pic_symbol.
108         (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
109         (load_pic_register): Account for previous changes.
110         Use reg_names.  Don't create the label twice.
111         * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
112         UNSPEC_LOAD_PCREL_SYM.
113         (get_pc): Rename into load_pcrel_sym.  Add predicate to
114         operands.  Remove condition.
115
116 2004-07-06  Nathan Sidwell  <nathan@codesourcery.com>
117
118         * dbxout.c (dbxout_type): Don't test whether the binfo slot of
119         RECORD, UNION & QUAL_UNION is actually a binfo.
120
121         * tree.h (TREE_VIA_VIRTUAL): Rename to ...
122         (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
123         (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
124         * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
125         * dwarf2out.c (add_data_member_location_attribute): Likewise.
126         (gen_inheritance_die): Likewise.
127         * tree-dump.c (deque_and_dump): Likewise.
128         * doc/c-tree.texi (Binfos): Add under reconstruction note.
129
130 2004-07-06  Steven Bosscher  <stevenb@suse.de>
131
132         * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
133         Define.
134         * config/mcore/mcore.md: Model memory latency with a simple DFA
135         pipeline description instead of a define_function_unit.
136
137 2004-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
138
139         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
140         * langhooks.h (var_mod_type_p): Likewise.
141         * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
142         * expr.c (count_type_elements): Properly handle return from
143         array_type_nelts and properly test for overflow.
144         * gimplify.c (gimplify_init_constructor): Properly handle return
145         from array_type_nelts.
146         (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
147         * integrate.c (copy_decl_for_inlining): Correct comments.
148         * tree-inline.c (remap_decl): Update comments, remove dead code,
149         and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
150         (remap_type): Only remap if variably modified by vars in function
151         being inlined.
152         (copy_body_r): Use compatible_type langhooks to see when can fold.
153         (setup_one_parameter): Don't remap type.
154         (inline_forbidden_p_1): Add arg to variably_modified_type_p.
155         * tree.c (recompute_tree_invarant_for_addr_expr): Properly
156         compute TREE_INVARIANT for decl case.
157         (find_var_from_fn): New function.
158         (variably_modified_type_p): Add arg and call new function.
159         * tree.h (variably_modified_type_p): Add extra arg.
160         
161 2004-07-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
162
163         * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
164         (goto_handler_and_restore_v9): Delete disabled insn.
165         (goto_handler_and_restore_v9_sp64): Likewise.
166
167 2004-07-05  Roger Sayle  <roger@eyesopen.com>
168
169         * calls.c (load_register_parameters): Call expand_shift instead
170         of expand_binop with ashl_optab (or other shift optab) directly.
171         * expr.c (emit_group_load, emit_group_store): Likewise.
172         * function.c (assign_parm_setup_block): Likewise.
173         * stmt.c (shift_return_value): Likewise.
174
175 2004-07-05  Jakub Jelinek  <jakub@redhat.com>
176
177         * expr.c (expand_assignment): Disable the bitfield += optimizations.
178
179 2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>
180
181         * doc/sourcebuild.texi: Revert previous patch.
182
183 2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>
184
185         * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
186         TARGET_MEM_FUNCTIONS.
187         * system.h: Poison TARGET_MEM_FUNCTIONS.
188         * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
189         bcmp_libfunc, bzero_libfunc): Remove.
190         * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
191         bzero_libfunc.
192         * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
193         * doc/standards.texi: Don't mention calling BSD string functions.
194         * doc/invoke.texi: Likewise.  Mention that memmove may be called.
195         * config/vax/t-memfuncs: New.
196         * config/memcmp.c, config/memcpy.c, config/memmove.c,
197         config/memset.c: New.
198         * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
199         * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
200         vax/t-memfuncs.
201         * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
202         config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
203         config/elfos.h, config/gnu.h, config/h8300/h8300.h,
204         config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
205         config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
206         config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
207         config/netbsd.h, config/openbsd.h, config/pa/pa.h,
208         config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
209         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
210         config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
211
212 2004-07-05  Richard Henderson  <rth@redhat.com>
213
214         * function.c (assign_parm_setup_reg): Properly rename variables in
215         FUNCTION_ARG_CALLEE_COPIES section.
216
217 2004-07-05  Zack Weinberg  <zack@codesourcery.com>
218
219         * tree-mudflap.c: Include cgraph.h.
220         (mf_init_extern_trees): Rename to mudflap_init.  Export.
221         Rewrite to create synthetic declarations instead of looking
222         up declarations from mf-runtime.h.
223         (mf_make_builtin, mf_make_cache_struct_type): New functions.
224         (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
225         Correct commentary.
226         (execute_mudflap_function_decls, mudflap_register_call):
227         Don't call mf_init_extern_trees.
228         (mudflap_finish_file): Use cgraph_build_static_cdtor.
229
230         * tree-mudflap.h: Update prototypes.
231         * c-mudflap.c: Delete file.
232         * c-common.c: Include tree-mudflap.h.
233         (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
234         * Makefile.in: Remove all references to c-mudflap.o.
235         Update dependencies.
236
237 2004-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
238
239         * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
240         displacements with the spatial-locality cache-control completer.
241
242 2004-07-05  Zack Weinberg  <zack@codesourcery.com>
243
244         * langhooks.c: Don't include gt-langhooks.h.
245         (var_labelno): Delete.
246         (lhd_set_decl_assembler_name): Do not append a distinguishing
247         number to file-scope internal-linkage declarations for the first
248         input file, even if they have DECL_CONTEXT set.  Use DECL_UID of
249         the declaration itself (if at block scope), or its containing
250         TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
251         number.
252
253         * opts.c (cur_in_fname): New global.
254         * opts.h: Declare it.
255         * tree.c: Include opts.h.
256         (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
257         DECL_UID equal to cur_in_fname.
258         (copy_node_stat): Do not change DECL_UID when copying a
259         TRANSLATION_UNIT_DECL.
260         (build_common_tree_nodes): Adjust next_decl_uid to reserve the
261         range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
262
263         * c-decl.c (c_static_assembler_name): Delete.
264         * c-tree.h (c_static_assembler_name): Delete prototype.
265         * c-lang.c, objc/objc-lang.c: Don't override
266         LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
267
268         * Makefile.in (tree.o): Update dependencies.
269         (GTFILES): Remove langhooks.c.
270
271 2004-07-05  Roger Sayle  <roger@eyesopen.com>
272
273         * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
274         by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
275         Normalize "X % C" as "X % -C" for signed modulus and negative C.
276         Optimize "X % -Y" as "X % Y" for signed modulus.
277         <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
278         into "((unsigned) X % Y) == 0".
279
280 2004-07-05  Joseph S. Myers  <jsm@polyomino.org.uk>
281
282         * sourcebuild.texi (Config Fragments): Use @comma{} in
283         cross-reference to section title.
284
285 2004-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
286
287         * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
288         * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
289         (gimplify_target_expr, gimplify_expr): Likewise.
290         (copy_if_shared_r): No longer need special case for BIND_EXPR.
291         (unshare_body, unvisit_body): Only look at nested if BODY_P is
292         whole function.
293         (gimplify_compound_lval): See if we can strip any useless conversion.
294         (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
295         from RHS, not LHS.
296         (gimplify_modify_expr_to_memset): Likewise.
297         (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
298         * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
299         (declare_inline_vars): Likewise.
300         (walk_type_fields): New function.
301         (walk_tree): Use it.
302         * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
303
304         * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
305         (sra_walk_modify_expr): Allow init function to fail.
306         (scan_init): Now returns bool.
307         (generate_element_init): If can't understand INIT, return false.
308         (scalarize_init): Return false if generate_element_init does.
309
310         * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
311         print bounds.
312
313         * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
314         bounds if bounds aren't constant.
315
316         * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
317
318         * function.c, langhooks-def.h, langhooks.h: Move max_size hook
319         to type hooks; remove bogus PARAMS.
320
321 2004-07-05  Nathan Sidwell  <nathan@codesourcery.com>
322
323         * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
324         * dwarf2out.c (add_data_member_location_attribute): Check for
325         TREE_BINFO.
326         * tree.c (tree_node_kinds): Add "binfos".
327         (binfo_lang_slots): New.
328         (make_node_stat): Add TREE_BINFO.
329         (make_tree_binfo_stat): New.
330         (tree_node_structure): Add TREE_BINFO.
331         * tree.def (TREE_BINFO): New.
332         * tree.h (REC_OR_UNION_CHECK): Rename to ...
333         (RECORD_OR_UNION_CHECK): ... here.
334         (NOT_RECORD_OR_UNION_CHECK): New.
335         (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
336         (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
337         RECORD_OR_UNION_CHECK.
338         (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
339         (TYPE_LANG_SLOT_1): New.
340         (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
341         BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
342         BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
343         (BINFO_ELTS): Remove.
344         (BINFO_LANG_SLOT): New.
345         (struct tree_binfo): New.
346         (binfo_lang_slots): Declare.
347         (enum tree_node_structure_enum): Add TS_BINFO.
348         (union tree_node): Add binfo.
349         (make_tree_binfo_stat): Declare.
350         (make_tree_binfo): New.
351         (enum tree_node_kind): Add binfo_kind.
352
353         * objc/objc-act.c (start_class, objc_declare_protocols,
354         start_protocols): Use TYPE_LANG_SLOT_1.
355         * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
356         to ...
357         (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
358         (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
359         CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
360         PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
361
362 2004-07-05  Steven Bosscher  <stevenb@suse.de>
363
364         * rtl.h (struct rtx_def): Remove the integrated flag.
365         Use the return_val flag for MEM_SCALAR_P.
366         Reshuffle and update flags in CLEAR_RTX_FLAGS.
367
368 2004-07-05  Richard Sandiford  <rsandifo@redhat.com>
369
370         PR target/16357
371         * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
372         to mips_expand_unaligned_load, mips_expand_unaligned_store, and
373         move_by_pieces.
374
375 2004-07-05  Josef Zlomek  <zlomekj@suse.cz>
376
377         * var-tracking.c: Fix some comments.
378         (frame_stack_adjust): New.
379         (vt_stack_adjustments): Init stack_adjust of entry block to
380         minus stack adjustment of function prologue.
381         (adjust_stack_reference): Do not adjust if adjustment == 0.
382         (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
383         (emit_notes_in_bb): Likewise.
384         (vt_add_function_parameters): Do not adjust locations of
385         function arguments.
386         (vt_initialize): Compute the stack adjustment of function
387         prologue and offset the initial "location" of frame_base_decl
388         from the stack pointer after prologue.
389
390 2004-07-04  Richard Henderson  <rth@redhat.com>
391
392         * function.c (struct assign_parm_data_all): New.
393         (struct assign_parm_data_one): New.
394         (assign_parms_initialize_all, assign_parms_augmented_arg_list,
395         assign_parm_find_data_types, assign_parms_setup_varargs,
396         assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
397         assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
398         assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
399         assign_parm_setup_block, assign_parm_setup_reg,
400         assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
401         (assign_parms): ... here.
402
403 2004-07-04  Daniel Berlin  <dberlin@dberlin.org>
404
405         * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
406         now are bitmap_set_t's.
407         (bitmap_insert_into_set): No point in inserting the value if
408         it's invariant.
409         (bitmap_set_contains): New function.
410         (bitmap_set_replace_value): Add comment on why we do it
411         this way.
412         (set_contains): Removed.
413         (bitmap_set_subtract_from_value_set): New name of
414         set_subtract now that it's arguments are two different
415         types of sets.
416         Update callers.
417         (bitmap_find_leader): Change algorithm used.
418         (find_or_generate_expression): Update use of functions for new
419         bitmap sets.
420         (create_expression_by_pieces): Ditto.
421         (insert_aux): Ditto.
422         (insert): Ditto.
423         (add_to_sets): Ditto.
424         (init_pre): Ditto.
425         (execute_pre): Ditto.
426         (compute_avail): Ditto.
427         Also ignore virtual phis.
428
429 2004-07-04  Richard Sandiford  <rsandifo@redhat.com>
430
431         * combine.c (simplify_comparison): Fix comment typo.
432
433 2004-07-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
434
435         * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
436         into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
437         (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
438         (output_restore): Change parameter from 'insn' to 'pat'.
439         (output_return): Adjust call to output_restore.
440         (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
441         Adjust call to output_restore.
442
443 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
444
445         * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
446         and assert system is bsd.
447
448 2004-07-04  Richard Sandiford  <rsandifo@redhat.com>
449
450         * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
451         (TARGET_SWITCHES): Remove -mdebugc.
452         * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
453         (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
454         (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
455         (sle_[sd]i_reg): Delete.
456
457 2004-07-04  Steven Bosscher  <stevenb@suse.de>
458
459         * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
460         Define.
461         * config/iq2000/iq2000.md: Translate old pipeline description to an
462         equivalent new one.
463
464 2004-07-04  Roger Sayle  <roger@eyesopen.com>
465
466         * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
467         Ensure the replacement rhs is valid gimple before performing
468         the substitution.  Return false if these sanity checks fail.
469         (fold_stmt): Only set changed to true, if set_rhs returns true.
470         (execute_fold_all_builtins): Only call modify_stmt if set_rhs
471         succeeds.
472
473 2004-07-04  Richard Henderson  <rth@redhat.com>
474
475         PR c/16348
476         * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
477
478 2004-07-04  Mark Mitchell  <mark@codesourcery.com>
479
480         * configure.ac (ranlib_flags): New variable.
481         * Makefile.in (RANLIB_FLAGS): New variable.
482         (libbackend.a): Use it.
483         * configure: Regenerated.
484
485 2004-07-04  Roger Sayle  <roger@eyesopen.com>
486
487         * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
488         a "sign mask" instead of using ashr_optab directly.
489
490 2004-07-04  Neil Booth  <neil@duron.akihabara.co.uk>
491
492         * doc/cpp.texi: Don't document what we do for ill-formed expressions.
493         * doc/cppopts.texi: Clarify processing of command-line defines.
494
495 2004-07-04  Gerald Pfeifer  <gerald@pfeifer.com>
496
497         * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
498
499 2004-07-04  Richard Henderson  <rth@redhat.com>
500
501         * rtl.def (ADDRESSOF): Remove.
502         * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
503         (find_base_term, memrefs_conflict_p): Likewise.
504         * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
505         (fold_rtx, cse_insn, set_live_p): Likewise.
506         * dwarf2out.c (mem_loc_descriptor): Likewise.
507         (add_location_or_const_value_attribute): Likewise.
508         * emit-rtl.c (copy_insn_1): Likewise.
509         * explow.c (memory_address): Likewise.
510         * expmed.c (store_split_bit_field): Likewise.
511         * expr.c (expand_expr_real_1): Likewise.
512         * function.c (instantiate_decl
513         (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
514         * genrecog.c (preds, validate_pattern): Likewise.
515         * integrate.c (copy_rtx_and_substitute): Likewise.
516         * recog.c (general_operand, register_operand): Likewise.
517         (memory_address_p): Likwise.
518         * reload1.c (eliminate_regs, elimination_effects): Likewise.
519         * rtl.c (copy_rtx): Likewise.
520         * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
521         (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
522         * rtlhooks.c (gen_lowpart_general): Likewise.
523         * stmt.c (expand_asm_operands): Likewise.
524         * web.c (entry_register, replace_ref, web_main): Likewise.
525         * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
526         alpha_expand_block_move, alpha_expand_block_clear): Likewise.
527         * config/arm/arm.c (thumb_rtx_costs): Likewise.
528         * config/c4x/c4x.c (c4x_valid_operands): Likewise.
529         * config/frv/frv.c (move_destination_operand, move_source_operand,
530         condexec_dest_operand, condexec_source_operand,
531         condexec_memory_operand): Likewise.
532         * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
533         * config/ia64/ia64.c (general_xfmode_operand): Likewise.
534         (destination_xfmode_operand): Likewise.
535         * config/mips/mips.h (PREDICATE_CODES): Likewise.
536         * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
537         * config/s390/s390.c (general_s_operand): Likewise.
538         * config/s390/s390.md (mov*): Likewise.
539         * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
540
541         * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
542         * expr.c (expand_expr_real_1): Likewise.
543         * stmt.c (expand_decl): Likewise.
544         * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
545
546         * function.c (struct fixup_replacement, struct insns_for_mem_entry,
547         postponed_insns, put_var_into_stack, put_reg_into_stack,
548         schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
549         fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
550         fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
551         walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
552         gen_mem_addressof, flush_addressof, put_addressof_into_stack,
553         purge_bitfield_addressof_replacements, purge_addressof_replacements,
554         purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
555         struct insns_for_mem_walk_info, insns_for_mem_walk,
556         compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
557         setjmp_protect_args): Remove.
558         (push_function_context_to): Don't handle var_refs_queue.
559         (pop_function_context_from, free_after_compilation): Likewise.
560         (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
561         (assign_parms, allocate_struct_function): Likewise.
562         (use_register_for_decl): New.
563         (expand_function_end): Don't setjmp_protect.
564         * function.h (struct emit_status): Update commentary.
565         (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
566         (max_parm_reg, parm_reg_stack_loc): Remove.
567         * passes.c (DFI_addressof): Remove.
568         (dump_file_info): Remove addressof.
569         (rest_of_handle_addressof): Remove.
570         (rest_of_compilation): Don't call it.
571         * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
572         * stmt.c (expand_decl): Use use_register_for_decl.
573         * tree.h: Update decls.
574         * web.c (mark_addressof): Remove.
575         * doc/invoke.texi (-dF): Remove.
576
577 2004-07-03  Richard Henderson  <rth@redhat.com>
578
579         * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
580         instead of gen_mem_addressof.
581         * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
582         TImode output register.
583
584 2004-07-03  Richard Henderson  <rth@redhat.com>
585
586         PR tree-optimization/16341
587         * tree-sra.c (sra_walk_function): Increment to next stmt before
588         processing the current stmt.
589         (sra_insert_after): Always use BSI_SAME_STMT.
590
591 2004-07-03  Richard Henderson  <rth@redhat.com>
592
593         * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
594         fp plus with minus.
595
596 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
597
598         * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
599         with tree_int_cst_equal.
600
601 2004-07-03  Andreas Schwab  <schwab@suse.de>
602
603         * config/ia64/ia64.md: Define new attribute "empty".
604         (prologue_use, nop_x, insn_group_barrier): Set it.
605
606         * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
607         skip over "empty" insns.
608
609 2004-07-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
610
611         * tree-inline.c (initialize_inlined_parameters): Pass proper function
612         context to gimplify_body.
613         (walk_tree): Don't walk into types twice.
614         (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
615
616         * tree-sra.c (generate_element_init): Remove any useless conversions.
617
618         * gimplify.c (gimplify_conversion): Remove stripping useless
619         conversions from here.
620         (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
621         (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
622         Unshare before substituting PLACEHOLDER_EXPR.
623         (gimplify_modify_expr_to_memset): Likewise.
624         Pass address of TO to memset, not TO itself.
625         (gimplify_init_constructor): Make copy of OBJECT so we have it each
626         time we make an expression (to match a PLACEHOLDER_EXPR).
627
628         * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
629         VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
630         * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
631         * tree-ssa-dom.c (local_fold): Likewise.
632
633         * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
634         * langhooks.h (strct lang_hooks): New field type_max_size.
635         * function.c (assign_temp): Call it.
636
637 2004-07-03  Steven Bosscher  <stevenb@suse.de>
638
639         * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
640         * config/sh/sh.md: Convert the SH1 pipeline description to
641         a DFA model.
642
643 2004-07-02  Zack Weinberg  <zack@codesourcery.com>
644
645         * c-decl.c (struct c_binding): Remove contour field; add
646         depth, invisible, nested fields.
647         (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
648         (B_IN_EXTERNAL_SCOPE): New convenience macros.
649         (bind): Add invisible and nested arguments. Initialize
650         new fields of struct c_binding; adjust loop scanning for
651         insertion point.
652         (free_binding_and_advance): Clear structure with memset.
653         (pop_scope): Adjust to match.  Set DECL_CONTEXT on everything
654         in file scope, even if it's in external scope too.
655         (pushdecl): Adjust to match.  Create invisible file-scope
656         declarations for block-scope forward declarations of static functions.
657         (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
658         (undeclared_variable, lookup_label, declare_label, define_label)
659         (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
660         (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
661         (store_parm_decls_oldstyle): Adjust to match.
662         (diagnose_mismatched_decls): Correct handling of linkage clashes.
663         (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
664
665         * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
666         (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
667
668 2004-07-02  Richard Henderson  <rth@redhat.com>
669
670         * c-decl.c (grokdeclarator): Don't frob current_function_decl
671         around variable_size.
672         (set_decl_nonlocal): Remove.
673         (store_parm_decls): Add stmts for pending sizes.
674         * calls.c (calls_function, calls_function_1): Remove.
675         (precompute_arguments): Don't call it.
676         * cfgexpand.c (set_save_expr_context): Remove.
677         (tree_expand_cfg): Don't call it.
678         * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
679         (dwarf2out_finish): Likewise.
680         * expr.c (emit_block_move): Adjust addresses to BLKmode.
681         (store_constructor): Don't pre-evaluate SAVE_EXPR.
682         (safe_from_p): Don't queue SAVE_EXPRs.
683         (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
684         or build plain VAR_DECLs.
685         * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
686         (fold): Likewise.
687         (fold_checksum_tree): Don't special-case SAVE_EXPR.
688         * function.c (free_after_compilation): Don't clear x_save_expr_regs.
689         (put_var_into_stack): Don't handle SAVE_EXPR.
690         (gen_mem_addressof): Likewise.
691         * function.h (struct function): Remove x_save_expr_regs.
692         (save_expr_regs): Remove.
693         * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
694         * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
695         * stor-layout.c (variable_size): Don't set it.
696         (force_type_save_exprs, force_type_save_exprs_1): Remove.
697         * tree-inline.c (remap_save_expr): Remove fn argument.  Update
698         all callers.  Don't set SAVE_EXPR_CONTEXT.
699         * tree-inline.h (remap_save_expr): Update decl.
700         * tree.c (save_expr): Update build size.
701         (first_rtl_op): Don't handle SAVE_EXPR.
702         (unsave_expr_1, contains_placeholder_p): Likewise.
703         (decl_function_context): Likewise.
704         * tree.def (SAVE_EXPR): Remove args 1 and 2.
705         * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
706         (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
707
708 2004-07-03  Joseph S. Myers  <jsm@polyomino.org.uk>
709
710         * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
711         doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
712         doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
713         doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
714         some first-person references and patronizing comments.  Based on
715         printed manual.
716         * doc/invoke.texi: Don't reference fortran@gnu.org.
717         * doc/trouble.texi (Warning when a non-void function value is
718         ignored): Rewrite.  From Russ Allbery and Chris Devers.
719
720 2004-07-02  Daniel Berlin  <dberlin@dberlin.org)
721
722         * tree-ssa-pre.c (bitmap_set_t): New.
723         (bb_value_sets): avail_out is now a bitmap_set_t.
724         (bitmap_find_leader): New function.
725         (bitmap_value_insert_into_set): Ditto.
726         (bitmap_set_copy): Ditto.
727         (bitmap_value_replace_in_set): Ditto.
728         (bitmap_set_contains_value): Ditto.
729         (bitmap_set_new): Ditto.
730         (bitmap_set_pool): New pool.
731         (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
732         (insert_aux): Ditto.
733         (add_to_sets): Ditto.
734         (compute_avail): Ditto
735         (eliminate): Ditto.
736         (init_pre): Ditto.
737         (fini_pre): Ditto.
738         (execute_pre): Ditto.
739
740 2004-07-02  Roger Sayle  <roger@eyesopen.com>
741
742         * config/rs6000/rs6000.c (struct processor_costs): New structure
743         used to hold instruction latencies/sizes for processor types.
744         (rs6000_cost): New global variable pointing to current CPU's costs.
745         (rs6000_override_options): Initialize rs6000_cost to point to the
746         appropriate cost table based upon rs6000_cpu and optimize_size.
747         (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
748         timings inline.
749
750 2004-07-02  Richard Henderson  <rth@redhat.com>
751
752         * expmed.c (make_tree): Don't use SET_DECL_RTL.
753
754 2004-07-02  Steven Bosscher  <stevenb@suse.de>
755
756         * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
757
758 2004-07-01  Richard Henderson  <rth@redhat.com>
759
760         * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
761         (alpha_gp_save_rtx): Use assign_stack_local instead of
762         gen_mem_addressof.
763
764 2004-07-01  Richard Henderson  <rth@redhat.com>
765
766         * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
767         (alpha_rtx_cost_data): Update to match.
768         (alpha_rtx_cost_size): New.
769         (alpha_rtx_costs): Honor optimize_size.
770
771 2004-07-01  Richard Henderson  <rth@redhat.com>
772
773         * gimple-low.c (lower_function_body): Don't reset_block_changes here.
774         * cfgexpand.c (tree_expand_cfg): Do it here.
775         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
776         * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
777         * config/mips/mips.c (mips_output_mi_thunk): And here.
778         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
779         * config/sh/sh.c (sh_output_mi_thunk): And here.
780         * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
781
782 2004-07-01  Richard Henderson  <rth@redhat.com>
783
784         * tree.def (RTL_EXPR): Remove.
785         * c-typeck.c (lvalue_p): Don't handle it.
786         * expr.c (safe_from_p): Likewise.
787         (expand_expr_real_1): Likewise.
788         * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
789         (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
790         * gengtype.c (adjust_field_tree_exp): Likewise.
791         * stmt.c (warn_if_unused_value): Likewise.
792         * tree-gimple.c (recalculate_side_effects): Likewise.
793         * tree-pretty-print.c (dump_generic_node): Likewise.
794         * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
795         (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
796         * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
797
798         * stmt.c (struct stmt_status): Remove x_last_expr_type,
799         x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
800         (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
801         (expand_expr_stmt): Merge with expand_expr_stmt_value.  Remove
802         all the bits that tracked last_expr.
803         (expand_end_bindings): Don't track last_expr.
804         (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
805         (clear_last_expr): Remove.
806         (expand_asm): Don't call it.
807         (expand_asm_operands, expand_end_cond): Likewise.
808         (expand_naked_return, expand_null_return_1): Likewise.
809         * c-typeck.c (c_begin_compound_stmt): Likewise.
810         * cfgexpand.c (expand_block): Use expand_expr_stmt.
811         * expr.c (expand_expr_real_1): Likewise.
812         * tree.h: Update prototypes.
813
814         * function.h (struct sequence_stack): Remove sequence_rtl_expr.
815         (struct emit_status): Remove sequence_rtl_expr.
816         (struct function): Remove x_rtl_expr_chain.
817         (seq_rtl_expr, rtl_expr_chain): Remove.
818         * function.c (struct temp_slot): Remove rtl_expr.
819         (assign_stack_temp_for_type): Don't set it.
820         (free_temp_slots, pop_temp_slots): Don't check it.
821         (free_after_compilation): Don't clear x_rtl_expr_chain.
822         (fixup_var_refs): Don't search it.
823         (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
824         * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
825         or seq_rtl_expr.
826         (push_topmost_sequence): Likewise.
827         (end_sequence, init_emit): Likewise.
828         (start_sequence_for_rtl_expr): Remove.
829         * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
830         * rtl.h (preserve_rtl_expr_result): Remove.
831
832 2004-07-02  Kazu Hirata  <kazu@cs.umass.edu>
833
834         * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
835         tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
836         typos.
837
838 2004-07-02  Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
839
840         * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
841         (STANDARD_STARTFILE_PREFIX_2): Define.
842         (standard_startfile_prefix_1): Initialize to
843         STANDARD_STARTFILE_PREFIX_1.
844         (standard_startfile_prefix_2): Initialize to
845         STANDARD_STARTFILE_PREFIX_2.
846         * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
847         (STANDARD_STARTFILE_PREFIX_1): Define.
848         (STANDARD_STARTFILE_PREFIX_2): Define.
849         * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
850         (STANDARD_STARTFILE_PREFIX_2): Document.
851
852 2004-07-01  Richard Henderson  <rth@redhat.com>
853
854         * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
855         in order to disable scalarization.  Instead set a flag and wait
856         for a candidate decl.
857
858 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
859
860         * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
861         doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
862         Use terminology "testsuite" and "enumerated".
863
864 2004-07-01  Richard Henderson  <rth@redhat.com>
865
866         * dwarf2out.c (reg_save): Use INVALID_REGNUM.
867         (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
868         (initial_return_save): Likewise.
869         (flush_queued_reg_saves): Remap register numbers.
870         (dwarf2out_return_reg): Likewise.
871
872 2004-07-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
873
874         * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
875
876         * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
877         access functions for lower bound and element size and only output
878         if lower bound nonzero or element size not same as that of type.
879         (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
880
881 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
882
883         * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
884
885 2004-07-01  Per Bothner  <per@bothner.com>
886
887         * final.c (final):  Fix typo reported by Aaron W. LaFramboise.
888
889 2004-07-01  Jakub Jelinek  <jakub@redhat.com>
890
891         * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
892         bitfields as well.  STRIP_NOPS from src operand and PLUS_EXPR's
893         first operand.  Don't optimize if the bitfield is volatile.
894
895 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
896
897         * c-pretty-print.c (pp_c_postfix_expression): Handle
898         floating-point comparison operators.
899         (pp_c_expression): Pass floating-point comparison
900         operators to pp_c_postfix_expression.
901
902 2004-07-01  Roger Sayle  <roger@eyesopen.com>
903
904         * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
905         rtx_cost instead of "had_mult" to determine whether the transformed
906         expression is cheaper than the original.
907
908 2004-07-01  Jerry Quinn  <jlquinn@optonline.net>
909
910         * alias.c (get_alias_set, canon_rtx, get_addr,
911         nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
912         Use MEM_P.
913         * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
914         expand_builtin): Likewise.
915         * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
916         Likewise.
917         * combine.c (can_combine_p, combinable_i3pat, try_combine,
918         find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
919         rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
920         record_dead_and_set_regs_1, get_last_value_validate,
921         mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
922         * cse.c (check_dependence, canon_hash, equiv_constant,
923         gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
924         cse_around_loop, cse_check_loop_start, cse_set_around_loop,
925         count_reg_usage): Likewise.
926         * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
927         cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
928         cselib_record_sets): Likewise.
929         * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
930         dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
931         * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
932         * df.c (df_uses_record): Likewise.
933         * dojump (do_jump): Likewise.
934         * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
935         loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
936         decl_start_label): Likewise.
937         * emit-rtl.c (gen_complex_constant_part, gen_highpart,
938         operand_subword, change_address_1, make_safe_from): Likewise.
939         * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
940         stabilize, force_not_mem): Likewise.
941         * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
942         expand_mult_const, expand_divmod, emit_store_flag): Likewise.
943         * expr.c (convert_move, convert_modes, emit_block_move,
944         emit_group_load, emit_group_store, clear_storage, emit_move_insn,
945         emit_move_insn_1, expand_assignment, store_expr,
946         store_constructor_field, store_constructor, store_field,
947         force_operand, safe_from_p, expand_expr_real_1, expand_increment):
948         Likewise.
949         * final.c (cleanup_subreg_operands, alter_subreg,
950         get_mem_expr_from_op): Likewise.
951         * flow.c (notice_stack_pointer_modification_1,
952         init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
953         Likewise.
954         * function.c (mark_temp_addr_taken, preserve_temp_slots,
955         preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
956         optimize_bit_field, flush_addressof, purge_addressof_1,
957         instantiate_decl, instantiate_virtual_regs_1, assign_parms,
958         setjmp_protect, setjmp_protect_args, fix_lexical_addr,
959         keep_stack_depressed): Likewise.
960         * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
961         noce_process_if_block, find_memory): Likewise.
962         * integrate.c (subst_constants, allocate_initial_values): Likewise.
963         * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
964         update_equiv_regs): Likewise.
965         * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
966         maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
967         * optabs.c (expand_abs, emit_unop_insn): Likewise.
968         * passes.c (rest_of_handle_final): Likewise.
969         * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
970         move2add_note_store): Likewise.
971         * ra-build.c (detect_remat_webs): Likewise.
972         * ra-debug.c (dump_static_insn_cost): Likewise.
973         * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
974         * recog.c (validate_change, apply_change_group, cancel_changes,
975         validate_replace_rtx_1, general_operand, register_operand,
976         nonmemory_operand, push_operand, pop_operand, memory_operand,
977         indirect_operand, asm_operand_ok, offsettable_memref_p,
978         offsettable_nonstrict_memref_p, constrain_operands,
979         store_data_bypass_p): Likewise.
980         * reg-stack.c (subst_stack_regs_pat): Likewise.
981         * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
982         copy_cost, reg_scan_mark_refs): Likewise.
983         * regmove.c (optimize_reg_copy_3, stack_memref_p,
984         combine_stack_adjustments_for_block): Likewise.
985         * regrename.c (copyprop_hardreg_forward_1): Likewise.
986         * reload.c (can_reload_into, push_reload, decompose, immune_p,
987         find_reloads, find_reloads_address, find_reloads_address_1,
988         reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
989         find_equiv_reg): Likewise.
990         * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
991         reload_as_needed, choose_reload_regs, emit_input_reload_insns,
992         do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
993         delete_address_reloads): Likewise.
994         * resource.c (mark_referenced_resources): Likewise.
995         * rtlanal.c (get_jump_table_offset, count_occurrences,
996         reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
997         reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
998         num_sign_bit_copies1): Likewise.
999         * rtlhooks.c (gen_lowpart_general): Likewise.
1000         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1001         * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
1002         sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
1003         sdbout_global_decl): Likewise.
1004         * simplify-rtx.c (simplify_subreg): Likewise.
1005         * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
1006         expand_anon_union_decl, expand_end_case_type): Likewise.
1007         * unroll.c (calculate_giv_inc): Likewise.
1008         * var-tracking.c (stack_adjust_offset_pre_post,
1009         bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
1010         add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
1011         vt_add_function_parameters): Likewise.
1012         * varasm.c (make_var_volatile, notice_global_symbol,
1013         assemble_external, decode_addr_const, mark_weak,
1014         default_encode_section_info): Likewise.
1015
1016 2004-07-01  Steven Bosscher  <stevenb@suse.de>
1017
1018         * stmt.c (check_seenlabel): Remove.
1019         (pushcase, pushcase_range, expand_end_case_type): Don't call it.
1020
1021 2004-07-01  Richard Henderson  <rth@redhat.com>
1022
1023         * function.h (struct function): Remove x_function_call_count.
1024         (function_call_count): Remove.
1025         * calls.c (expand_call): Don't set it.
1026         * integrate.c (copy_rtx_and_substitute): Likewise.
1027
1028         * function.h (struct function): Remove x_cleanup_label.
1029         (cleanup_label): Remove.
1030         * stmt.c (expand_value_return): Don't use it.
1031         * function.c (free_after_compilation): Don't set it.
1032         (expand_function_start): Likewise.  Remove parms_have_cleanups arg.
1033         * cfgexpand.c (tree_expand_cfg): Update call.
1034         * tree.h (expand_function_start): Update decl.
1035
1036 2004-07-01  Joseph S. Myers  <jsm@polyomino.org.uk>
1037
1038         PR c/1027
1039         * c-lang.c (c_initialize_diagnostics): Move from here ...
1040         * c-objc-common.c: ... to here.  Include "c-pretty-print.h".
1041         (c_tree_printer): Use pretty-printer to format %T.
1042         * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
1043         before '*' if not C++.
1044         (pp_c_direct_abstract_declarator): Don't try to print array upper
1045         bound for flexible array members.
1046         * c-tree.h: Include "diagnostic.h".
1047         (c_initialize_diagnostics): Declare.
1048         * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
1049         * c-format.c (format_type_warning): New function.  Improve
1050         diagnostics for incorrect format argument types.
1051         (check_format_types): Use it.  Add two parameters.  Use the
1052         TYPE_MAIN_VARIANT of wanted_type.
1053         (check_format_info_main): Pass new parameters to
1054         check_format_types.
1055         (struct format_wanted_type): Update comment.
1056
1057 2004-07-01  Nick Clifton  <nickc@redhat.com>
1058
1059         * target.h (struct gcc_target): Add new field to struct cxx:
1060         import_export_class.
1061         * target-def.h (TARGET_CXX): Initialise the new field.
1062         (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
1063         the new field.
1064         * doc/tm.texi: Document the new target hook.
1065
1066 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
1067
1068         * builtins.c (fold_builtin_classify): Fix typo.
1069
1070 2004-07-01  Richard Henderson  <rth@redhat.com>
1071
1072         * function.c (identify_blocks, identify_blocks_1): Remove.
1073         * function.h (identify_blocks): Remove.
1074         * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
1075
1076 2004-07-01  Paolo Bonzini  <bonzini@gnu.org>
1077
1078         * builtins.c (fold_builtin_classify): New.
1079         (fold_builtin_unordered_cmp): Fix commentary.
1080         (fold_builtin): Use it.
1081         * builtins.def: Define builtins for isnan,
1082         isnanf, isnanl, finite, finitef, finitel,
1083         isinf, isinff, isinfl.
1084
1085 2004-07-01  Richard Henderson  <rth@redhat.com>
1086
1087         * function.h (struct function): Remove dont_emit_block_notes.
1088         * gimple-low.c (lower_function_body): Don't set it.
1089         * cfgexpand.c (expand_block): Don't check it.
1090         * cfglayout.c (insn_locators_initialize): Likewise.
1091         * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
1092         * passes.c (rest_of_compilation): Likewise.
1093         * stmt.c (expand_start_bindings_and_block): Likewise.
1094         (expand_end_bindings): Likewise.
1095
1096 2004-07-01  Richard Henderson  <rth@redhat.com>
1097
1098         * cgraph.h (cgraph_build_static_cdtor): Declare.
1099         * cgraphunit.c (cgraph_build_static_cdtor): New.
1100         * c-objc-common.c (build_cdtor): Use it.
1101         * coverage.c (create_coverage): Likewise.
1102         * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
1103         * optabs.c (init_optabs): Don't set gcov_init_libfunc.
1104
1105 See ChangeLog.11 for earlier changes.