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