bb5e6694c02088660486647ae7bbbb39e53b0d73
[gcc.git] / gcc / ChangeLog
1 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
2
3 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
4 RECORD, UNION & QUAL_UNION is actually a binfo.
5
6 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
7 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
8 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
9 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
10 * dwarf2out.c (add_data_member_location_attribute): Likewise.
11 (gen_inheritance_die): Likewise.
12 * tree-dump.c (deque_and_dump): Likewise.
13 * doc/c-tree.texi (Binfos): Add under reconstruction note.
14
15 2004-07-06 Steven Bosscher <stevenb@suse.de>
16
17 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
18 Define.
19 * config/mcore/mcore.md: Model memory latency with a simple DFA
20 pipeline description instead of a define_function_unit.
21
22 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
23
24 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
25 * langhooks.h (var_mod_type_p): Likewise.
26 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
27 * expr.c (count_type_elements): Properly handle return from
28 array_type_nelts and properly test for overflow.
29 * gimplify.c (gimplify_init_constructor): Properly handle return
30 from array_type_nelts.
31 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
32 * integrate.c (copy_decl_for_inlining): Correct comments.
33 * tree-inline.c (remap_decl): Update comments, remove dead code,
34 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
35 (remap_type): Only remap if variably modified by vars in function
36 being inlined.
37 (copy_body_r): Use compatible_type langhooks to see when can fold.
38 (setup_one_parameter): Don't remap type.
39 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
40 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
41 compute TREE_INVARIANT for decl case.
42 (find_var_from_fn): New function.
43 (variably_modified_type_p): Add arg and call new function.
44 * tree.h (variably_modified_type_p): Add extra arg.
45
46 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
47
48 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
49 (goto_handler_and_restore_v9): Delete disabled insn.
50 (goto_handler_and_restore_v9_sp64): Likewise.
51
52 2004-07-05 Roger Sayle <roger@eyesopen.com>
53
54 * calls.c (load_register_parameters): Call expand_shift instead
55 of expand_binop with ashl_optab (or other shift optab) directly.
56 * expr.c (emit_group_load, emit_group_store): Likewise.
57 * function.c (assign_parm_setup_block): Likewise.
58 * stmt.c (shift_return_value): Likewise.
59
60 2004-07-05 Jakub Jelinek <jakub@redhat.com>
61
62 * expr.c (expand_assignment): Disable the bitfield += optimizations.
63
64 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
65
66 * doc/sourcebuild.texi: Revert previous patch.
67
68 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
69
70 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
71 TARGET_MEM_FUNCTIONS.
72 * system.h: Poison TARGET_MEM_FUNCTIONS.
73 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
74 bcmp_libfunc, bzero_libfunc): Remove.
75 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
76 bzero_libfunc.
77 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
78 * doc/standards.texi: Don't mention calling BSD string functions.
79 * doc/invoke.texi: Likewise. Mention that memmove may be called.
80 * config/vax/t-memfuncs: New.
81 * config/memcmp.c, config/memcpy.c, config/memmove.c,
82 config/memset.c: New.
83 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
84 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
85 vax/t-memfuncs.
86 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
87 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
88 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
89 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
90 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
91 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
92 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
93 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
94 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
95 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
96
97 2004-07-05 Richard Henderson <rth@redhat.com>
98
99 * function.c (assign_parm_setup_reg): Properly rename variables in
100 FUNCTION_ARG_CALLEE_COPIES section.
101
102 2004-07-05 Zack Weinberg <zack@codesourcery.com>
103
104 * tree-mudflap.c: Include cgraph.h.
105 (mf_init_extern_trees): Rename to mudflap_init. Export.
106 Rewrite to create synthetic declarations instead of looking
107 up declarations from mf-runtime.h.
108 (mf_make_builtin, mf_make_cache_struct_type): New functions.
109 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
110 Correct commentary.
111 (execute_mudflap_function_decls, mudflap_register_call):
112 Don't call mf_init_extern_trees.
113 (mudflap_finish_file): Use cgraph_build_static_cdtor.
114
115 * tree-mudflap.h: Update prototypes.
116 * c-mudflap.c: Delete file.
117 * c-common.c: Include tree-mudflap.h.
118 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
119 * Makefile.in: Remove all references to c-mudflap.o.
120 Update dependencies.
121
122 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
123
124 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
125 displacements with the spatial-locality cache-control completer.
126
127 2004-07-05 Zack Weinberg <zack@codesourcery.com>
128
129 * langhooks.c: Don't include gt-langhooks.h.
130 (var_labelno): Delete.
131 (lhd_set_decl_assembler_name): Do not append a distinguishing
132 number to file-scope internal-linkage declarations for the first
133 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
134 the declaration itself (if at block scope), or its containing
135 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
136 number.
137
138 * opts.c (cur_in_fname): New global.
139 * opts.h: Declare it.
140 * tree.c: Include opts.h.
141 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
142 DECL_UID equal to cur_in_fname.
143 (copy_node_stat): Do not change DECL_UID when copying a
144 TRANSLATION_UNIT_DECL.
145 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
146 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
147
148 * c-decl.c (c_static_assembler_name): Delete.
149 * c-tree.h (c_static_assembler_name): Delete prototype.
150 * c-lang.c, objc/objc-lang.c: Don't override
151 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
152
153 * Makefile.in (tree.o): Update dependencies.
154 (GTFILES): Remove langhooks.c.
155
156 2004-07-05 Roger Sayle <roger@eyesopen.com>
157
158 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
159 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
160 Normalize "X % C" as "X % -C" for signed modulus and negative C.
161 Optimize "X % -Y" as "X % Y" for signed modulus.
162 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
163 into "((unsigned) X % Y) == 0".
164
165 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
166
167 * sourcebuild.texi (Config Fragments): Use @comma{} in
168 cross-reference to section title.
169
170 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
171
172 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
173 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
174 (gimplify_target_expr, gimplify_expr): Likewise.
175 (copy_if_shared_r): No longer need special case for BIND_EXPR.
176 (unshare_body, unvisit_body): Only look at nested if BODY_P is
177 whole function.
178 (gimplify_compound_lval): See if we can strip any useless conversion.
179 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
180 from RHS, not LHS.
181 (gimplify_modify_expr_to_memset): Likewise.
182 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
183 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
184 (declare_inline_vars): Likewise.
185 (walk_type_fields): New function.
186 (walk_tree): Use it.
187 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
188
189 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
190 (sra_walk_modify_expr): Allow init function to fail.
191 (scan_init): Now returns bool.
192 (generate_element_init): If can't understand INIT, return false.
193 (scalarize_init): Return false if generate_element_init does.
194
195 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
196 print bounds.
197
198 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
199 bounds if bounds aren't constant.
200
201 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
202
203 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
204 to type hooks; remove bogus PARAMS.
205
206 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
207
208 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
209 * dwarf2out.c (add_data_member_location_attribute): Check for
210 TREE_BINFO.
211 * tree.c (tree_node_kinds): Add "binfos".
212 (binfo_lang_slots): New.
213 (make_node_stat): Add TREE_BINFO.
214 (make_tree_binfo_stat): New.
215 (tree_node_structure): Add TREE_BINFO.
216 * tree.def (TREE_BINFO): New.
217 * tree.h (REC_OR_UNION_CHECK): Rename to ...
218 (RECORD_OR_UNION_CHECK): ... here.
219 (NOT_RECORD_OR_UNION_CHECK): New.
220 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
221 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
222 RECORD_OR_UNION_CHECK.
223 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
224 (TYPE_LANG_SLOT_1): New.
225 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
226 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
227 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
228 (BINFO_ELTS): Remove.
229 (BINFO_LANG_SLOT): New.
230 (struct tree_binfo): New.
231 (binfo_lang_slots): Declare.
232 (enum tree_node_structure_enum): Add TS_BINFO.
233 (union tree_node): Add binfo.
234 (make_tree_binfo_stat): Declare.
235 (make_tree_binfo): New.
236 (enum tree_node_kind): Add binfo_kind.
237
238 * objc/objc-act.c (start_class, objc_declare_protocols,
239 start_protocols): Use TYPE_LANG_SLOT_1.
240 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
241 to ...
242 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
243 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
244 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
245 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
246
247 2004-07-05 Steven Bosscher <stevenb@suse.de>
248
249 * rtl.h (struct rtx_def): Remove the integrated flag.
250 Use the return_val flag for MEM_SCALAR_P.
251 Reshuffle and update flags in CLEAR_RTX_FLAGS.
252
253 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
254
255 PR target/16357
256 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
257 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
258 move_by_pieces.
259
260 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
261
262 * var-tracking.c: Fix some comments.
263 (frame_stack_adjust): New.
264 (vt_stack_adjustments): Init stack_adjust of entry block to
265 minus stack adjustment of function prologue.
266 (adjust_stack_reference): Do not adjust if adjustment == 0.
267 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
268 (emit_notes_in_bb): Likewise.
269 (vt_add_function_parameters): Do not adjust locations of
270 function arguments.
271 (vt_initialize): Compute the stack adjustment of function
272 prologue and offset the initial "location" of frame_base_decl
273 from the stack pointer after prologue.
274
275 2004-07-04 Richard Henderson <rth@redhat.com>
276
277 * function.c (struct assign_parm_data_all): New.
278 (struct assign_parm_data_one): New.
279 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
280 assign_parm_find_data_types, assign_parms_setup_varargs,
281 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
282 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
283 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
284 assign_parm_setup_block, assign_parm_setup_reg,
285 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
286 (assign_parms): ... here.
287
288 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
289
290 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
291 now are bitmap_set_t's.
292 (bitmap_insert_into_set): No point in inserting the value if
293 it's invariant.
294 (bitmap_set_contains): New function.
295 (bitmap_set_replace_value): Add comment on why we do it
296 this way.
297 (set_contains): Removed.
298 (bitmap_set_subtract_from_value_set): New name of
299 set_subtract now that it's arguments are two different
300 types of sets.
301 Update callers.
302 (bitmap_find_leader): Change algorithm used.
303 (find_or_generate_expression): Update use of functions for new
304 bitmap sets.
305 (create_expression_by_pieces): Ditto.
306 (insert_aux): Ditto.
307 (insert): Ditto.
308 (add_to_sets): Ditto.
309 (init_pre): Ditto.
310 (execute_pre): Ditto.
311 (compute_avail): Ditto.
312 Also ignore virtual phis.
313
314 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
315
316 * combine.c (simplify_comparison): Fix comment typo.
317
318 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
319
320 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
321 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
322 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
323 (output_restore): Change parameter from 'insn' to 'pat'.
324 (output_return): Adjust call to output_restore.
325 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
326 Adjust call to output_restore.
327
328 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
329
330 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
331 and assert system is bsd.
332
333 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
334
335 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
336 (TARGET_SWITCHES): Remove -mdebugc.
337 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
338 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
339 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
340 (sle_[sd]i_reg): Delete.
341
342 2004-07-04 Steven Bosscher <stevenb@suse.de>
343
344 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
345 Define.
346 * config/iq2000/iq2000.md: Translate old pipeline description to an
347 equivalent new one.
348
349 2004-07-04 Roger Sayle <roger@eyesopen.com>
350
351 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
352 Ensure the replacement rhs is valid gimple before performing
353 the substitution. Return false if these sanity checks fail.
354 (fold_stmt): Only set changed to true, if set_rhs returns true.
355 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
356 succeeds.
357
358 2004-07-04 Richard Henderson <rth@redhat.com>
359
360 PR c/16348
361 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
362
363 2004-07-04 Mark Mitchell <mark@codesourcery.com>
364
365 * configure.ac (ranlib_flags): New variable.
366 * Makefile.in (RANLIB_FLAGS): New variable.
367 (libbackend.a): Use it.
368 * configure: Regenerated.
369
370 2004-07-04 Roger Sayle <roger@eyesopen.com>
371
372 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
373 a "sign mask" instead of using ashr_optab directly.
374
375 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
376
377 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
378 * doc/cppopts.texi: Clarify processing of command-line defines.
379
380 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
381
382 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
383
384 2004-07-04 Richard Henderson <rth@redhat.com>
385
386 * rtl.def (ADDRESSOF): Remove.
387 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
388 (find_base_term, memrefs_conflict_p): Likewise.
389 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
390 (fold_rtx, cse_insn, set_live_p): Likewise.
391 * dwarf2out.c (mem_loc_descriptor): Likewise.
392 (add_location_or_const_value_attribute): Likewise.
393 * emit-rtl.c (copy_insn_1): Likewise.
394 * explow.c (memory_address): Likewise.
395 * expmed.c (store_split_bit_field): Likewise.
396 * expr.c (expand_expr_real_1): Likewise.
397 * function.c (instantiate_decl
398 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
399 * genrecog.c (preds, validate_pattern): Likewise.
400 * integrate.c (copy_rtx_and_substitute): Likewise.
401 * recog.c (general_operand, register_operand): Likewise.
402 (memory_address_p): Likwise.
403 * reload1.c (eliminate_regs, elimination_effects): Likewise.
404 * rtl.c (copy_rtx): Likewise.
405 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
406 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
407 * rtlhooks.c (gen_lowpart_general): Likewise.
408 * stmt.c (expand_asm_operands): Likewise.
409 * web.c (entry_register, replace_ref, web_main): Likewise.
410 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
411 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
412 * config/arm/arm.c (thumb_rtx_costs): Likewise.
413 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
414 * config/frv/frv.c (move_destination_operand, move_source_operand,
415 condexec_dest_operand, condexec_source_operand,
416 condexec_memory_operand): Likewise.
417 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
418 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
419 (destination_xfmode_operand): Likewise.
420 * config/mips/mips.h (PREDICATE_CODES): Likewise.
421 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
422 * config/s390/s390.c (general_s_operand): Likewise.
423 * config/s390/s390.md (mov*): Likewise.
424 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
425
426 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
427 * expr.c (expand_expr_real_1): Likewise.
428 * stmt.c (expand_decl): Likewise.
429 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
430
431 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
432 postponed_insns, put_var_into_stack, put_reg_into_stack,
433 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
434 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
435 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
436 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
437 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
438 purge_bitfield_addressof_replacements, purge_addressof_replacements,
439 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
440 struct insns_for_mem_walk_info, insns_for_mem_walk,
441 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
442 setjmp_protect_args): Remove.
443 (push_function_context_to): Don't handle var_refs_queue.
444 (pop_function_context_from, free_after_compilation): Likewise.
445 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
446 (assign_parms, allocate_struct_function): Likewise.
447 (use_register_for_decl): New.
448 (expand_function_end): Don't setjmp_protect.
449 * function.h (struct emit_status): Update commentary.
450 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
451 (max_parm_reg, parm_reg_stack_loc): Remove.
452 * passes.c (DFI_addressof): Remove.
453 (dump_file_info): Remove addressof.
454 (rest_of_handle_addressof): Remove.
455 (rest_of_compilation): Don't call it.
456 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
457 * stmt.c (expand_decl): Use use_register_for_decl.
458 * tree.h: Update decls.
459 * web.c (mark_addressof): Remove.
460 * doc/invoke.texi (-dF): Remove.
461
462 2004-07-03 Richard Henderson <rth@redhat.com>
463
464 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
465 instead of gen_mem_addressof.
466 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
467 TImode output register.
468
469 2004-07-03 Richard Henderson <rth@redhat.com>
470
471 PR tree-optimization/16341
472 * tree-sra.c (sra_walk_function): Increment to next stmt before
473 processing the current stmt.
474 (sra_insert_after): Always use BSI_SAME_STMT.
475
476 2004-07-03 Richard Henderson <rth@redhat.com>
477
478 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
479 fp plus with minus.
480
481 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
482
483 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
484 with tree_int_cst_equal.
485
486 2004-07-03 Andreas Schwab <schwab@suse.de>
487
488 * config/ia64/ia64.md: Define new attribute "empty".
489 (prologue_use, nop_x, insn_group_barrier): Set it.
490
491 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
492 skip over "empty" insns.
493
494 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
495
496 * tree-inline.c (initialize_inlined_parameters): Pass proper function
497 context to gimplify_body.
498 (walk_tree): Don't walk into types twice.
499 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
500
501 * tree-sra.c (generate_element_init): Remove any useless conversions.
502
503 * gimplify.c (gimplify_conversion): Remove stripping useless
504 conversions from here.
505 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
506 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
507 Unshare before substituting PLACEHOLDER_EXPR.
508 (gimplify_modify_expr_to_memset): Likewise.
509 Pass address of TO to memset, not TO itself.
510 (gimplify_init_constructor): Make copy of OBJECT so we have it each
511 time we make an expression (to match a PLACEHOLDER_EXPR).
512
513 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
514 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
515 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
516 * tree-ssa-dom.c (local_fold): Likewise.
517
518 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
519 * langhooks.h (strct lang_hooks): New field type_max_size.
520 * function.c (assign_temp): Call it.
521
522 2004-07-03 Steven Bosscher <stevenb@suse.de>
523
524 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
525 * config/sh/sh.md: Convert the SH1 pipeline description to
526 a DFA model.
527
528 2004-07-02 Zack Weinberg <zack@codesourcery.com>
529
530 * c-decl.c (struct c_binding): Remove contour field; add
531 depth, invisible, nested fields.
532 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
533 (B_IN_EXTERNAL_SCOPE): New convenience macros.
534 (bind): Add invisible and nested arguments. Initialize
535 new fields of struct c_binding; adjust loop scanning for
536 insertion point.
537 (free_binding_and_advance): Clear structure with memset.
538 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
539 in file scope, even if it's in external scope too.
540 (pushdecl): Adjust to match. Create invisible file-scope
541 declarations for block-scope forward declarations of static functions.
542 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
543 (undeclared_variable, lookup_label, declare_label, define_label)
544 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
545 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
546 (store_parm_decls_oldstyle): Adjust to match.
547 (diagnose_mismatched_decls): Correct handling of linkage clashes.
548 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
549
550 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
551 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
552
553 2004-07-02 Richard Henderson <rth@redhat.com>
554
555 * c-decl.c (grokdeclarator): Don't frob current_function_decl
556 around variable_size.
557 (set_decl_nonlocal): Remove.
558 (store_parm_decls): Add stmts for pending sizes.
559 * calls.c (calls_function, calls_function_1): Remove.
560 (precompute_arguments): Don't call it.
561 * cfgexpand.c (set_save_expr_context): Remove.
562 (tree_expand_cfg): Don't call it.
563 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
564 (dwarf2out_finish): Likewise.
565 * expr.c (emit_block_move): Adjust addresses to BLKmode.
566 (store_constructor): Don't pre-evaluate SAVE_EXPR.
567 (safe_from_p): Don't queue SAVE_EXPRs.
568 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
569 or build plain VAR_DECLs.
570 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
571 (fold): Likewise.
572 (fold_checksum_tree): Don't special-case SAVE_EXPR.
573 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
574 (put_var_into_stack): Don't handle SAVE_EXPR.
575 (gen_mem_addressof): Likewise.
576 * function.h (struct function): Remove x_save_expr_regs.
577 (save_expr_regs): Remove.
578 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
579 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
580 * stor-layout.c (variable_size): Don't set it.
581 (force_type_save_exprs, force_type_save_exprs_1): Remove.
582 * tree-inline.c (remap_save_expr): Remove fn argument. Update
583 all callers. Don't set SAVE_EXPR_CONTEXT.
584 * tree-inline.h (remap_save_expr): Update decl.
585 * tree.c (save_expr): Update build size.
586 (first_rtl_op): Don't handle SAVE_EXPR.
587 (unsave_expr_1, contains_placeholder_p): Likewise.
588 (decl_function_context): Likewise.
589 * tree.def (SAVE_EXPR): Remove args 1 and 2.
590 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
591 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
592
593 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
594
595 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
596 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
597 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
598 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
599 some first-person references and patronizing comments. Based on
600 printed manual.
601 * doc/invoke.texi: Don't reference fortran@gnu.org.
602 * doc/trouble.texi (Warning when a non-void function value is
603 ignored): Rewrite. From Russ Allbery and Chris Devers.
604
605 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
606
607 * tree-ssa-pre.c (bitmap_set_t): New.
608 (bb_value_sets): avail_out is now a bitmap_set_t.
609 (bitmap_find_leader): New function.
610 (bitmap_value_insert_into_set): Ditto.
611 (bitmap_set_copy): Ditto.
612 (bitmap_value_replace_in_set): Ditto.
613 (bitmap_set_contains_value): Ditto.
614 (bitmap_set_new): Ditto.
615 (bitmap_set_pool): New pool.
616 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
617 (insert_aux): Ditto.
618 (add_to_sets): Ditto.
619 (compute_avail): Ditto
620 (eliminate): Ditto.
621 (init_pre): Ditto.
622 (fini_pre): Ditto.
623 (execute_pre): Ditto.
624
625 2004-07-02 Roger Sayle <roger@eyesopen.com>
626
627 * config/rs6000/rs6000.c (struct processor_costs): New structure
628 used to hold instruction latencies/sizes for processor types.
629 (rs6000_cost): New global variable pointing to current CPU's costs.
630 (rs6000_override_options): Initialize rs6000_cost to point to the
631 appropriate cost table based upon rs6000_cpu and optimize_size.
632 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
633 timings inline.
634
635 2004-07-02 Richard Henderson <rth@redhat.com>
636
637 * expmed.c (make_tree): Don't use SET_DECL_RTL.
638
639 2004-07-02 Steven Bosscher <stevenb@suse.de>
640
641 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
642
643 2004-07-01 Richard Henderson <rth@redhat.com>
644
645 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
646 (alpha_gp_save_rtx): Use assign_stack_local instead of
647 gen_mem_addressof.
648
649 2004-07-01 Richard Henderson <rth@redhat.com>
650
651 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
652 (alpha_rtx_cost_data): Update to match.
653 (alpha_rtx_cost_size): New.
654 (alpha_rtx_costs): Honor optimize_size.
655
656 2004-07-01 Richard Henderson <rth@redhat.com>
657
658 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
659 * cfgexpand.c (tree_expand_cfg): Do it here.
660 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
661 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
662 * config/mips/mips.c (mips_output_mi_thunk): And here.
663 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
664 * config/sh/sh.c (sh_output_mi_thunk): And here.
665 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
666
667 2004-07-01 Richard Henderson <rth@redhat.com>
668
669 * tree.def (RTL_EXPR): Remove.
670 * c-typeck.c (lvalue_p): Don't handle it.
671 * expr.c (safe_from_p): Likewise.
672 (expand_expr_real_1): Likewise.
673 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
674 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
675 * gengtype.c (adjust_field_tree_exp): Likewise.
676 * stmt.c (warn_if_unused_value): Likewise.
677 * tree-gimple.c (recalculate_side_effects): Likewise.
678 * tree-pretty-print.c (dump_generic_node): Likewise.
679 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
680 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
681 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
682
683 * stmt.c (struct stmt_status): Remove x_last_expr_type,
684 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
685 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
686 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
687 all the bits that tracked last_expr.
688 (expand_end_bindings): Don't track last_expr.
689 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
690 (clear_last_expr): Remove.
691 (expand_asm): Don't call it.
692 (expand_asm_operands, expand_end_cond): Likewise.
693 (expand_naked_return, expand_null_return_1): Likewise.
694 * c-typeck.c (c_begin_compound_stmt): Likewise.
695 * cfgexpand.c (expand_block): Use expand_expr_stmt.
696 * expr.c (expand_expr_real_1): Likewise.
697 * tree.h: Update prototypes.
698
699 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
700 (struct emit_status): Remove sequence_rtl_expr.
701 (struct function): Remove x_rtl_expr_chain.
702 (seq_rtl_expr, rtl_expr_chain): Remove.
703 * function.c (struct temp_slot): Remove rtl_expr.
704 (assign_stack_temp_for_type): Don't set it.
705 (free_temp_slots, pop_temp_slots): Don't check it.
706 (free_after_compilation): Don't clear x_rtl_expr_chain.
707 (fixup_var_refs): Don't search it.
708 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
709 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
710 or seq_rtl_expr.
711 (push_topmost_sequence): Likewise.
712 (end_sequence, init_emit): Likewise.
713 (start_sequence_for_rtl_expr): Remove.
714 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
715 * rtl.h (preserve_rtl_expr_result): Remove.
716
717 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
718
719 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
720 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
721 typos.
722
723 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
724
725 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
726 (STANDARD_STARTFILE_PREFIX_2): Define.
727 (standard_startfile_prefix_1): Initialize to
728 STANDARD_STARTFILE_PREFIX_1.
729 (standard_startfile_prefix_2): Initialize to
730 STANDARD_STARTFILE_PREFIX_2.
731 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
732 (STANDARD_STARTFILE_PREFIX_1): Define.
733 (STANDARD_STARTFILE_PREFIX_2): Define.
734 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
735 (STANDARD_STARTFILE_PREFIX_2): Document.
736
737 2004-07-01 Richard Henderson <rth@redhat.com>
738
739 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
740 in order to disable scalarization. Instead set a flag and wait
741 for a candidate decl.
742
743 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
744
745 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
746 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
747 Use terminology "testsuite" and "enumerated".
748
749 2004-07-01 Richard Henderson <rth@redhat.com>
750
751 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
752 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
753 (initial_return_save): Likewise.
754 (flush_queued_reg_saves): Remap register numbers.
755 (dwarf2out_return_reg): Likewise.
756
757 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
758
759 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
760
761 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
762 access functions for lower bound and element size and only output
763 if lower bound nonzero or element size not same as that of type.
764 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
765
766 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
767
768 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
769
770 2004-07-01 Per Bothner <per@bothner.com>
771
772 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
773
774 2004-07-01 Jakub Jelinek <jakub@redhat.com>
775
776 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
777 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
778 first operand. Don't optimize if the bitfield is volatile.
779
780 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
781
782 * c-pretty-print.c (pp_c_postfix_expression): Handle
783 floating-point comparison operators.
784 (pp_c_expression): Pass floating-point comparison
785 operators to pp_c_postfix_expression.
786
787 2004-07-01 Roger Sayle <roger@eyesopen.com>
788
789 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
790 rtx_cost instead of "had_mult" to determine whether the transformed
791 expression is cheaper than the original.
792
793 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
794
795 * alias.c (get_alias_set, canon_rtx, get_addr,
796 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
797 Use MEM_P.
798 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
799 expand_builtin): Likewise.
800 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
801 Likewise.
802 * combine.c (can_combine_p, combinable_i3pat, try_combine,
803 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
804 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
805 record_dead_and_set_regs_1, get_last_value_validate,
806 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
807 * cse.c (check_dependence, canon_hash, equiv_constant,
808 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
809 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
810 count_reg_usage): Likewise.
811 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
812 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
813 cselib_record_sets): Likewise.
814 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
815 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
816 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
817 * df.c (df_uses_record): Likewise.
818 * dojump (do_jump): Likewise.
819 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
820 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
821 decl_start_label): Likewise.
822 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
823 operand_subword, change_address_1, make_safe_from): Likewise.
824 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
825 stabilize, force_not_mem): Likewise.
826 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
827 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
828 * expr.c (convert_move, convert_modes, emit_block_move,
829 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
830 emit_move_insn_1, expand_assignment, store_expr,
831 store_constructor_field, store_constructor, store_field,
832 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
833 Likewise.
834 * final.c (cleanup_subreg_operands, alter_subreg,
835 get_mem_expr_from_op): Likewise.
836 * flow.c (notice_stack_pointer_modification_1,
837 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
838 Likewise.
839 * function.c (mark_temp_addr_taken, preserve_temp_slots,
840 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
841 optimize_bit_field, flush_addressof, purge_addressof_1,
842 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
843 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
844 keep_stack_depressed): Likewise.
845 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
846 noce_process_if_block, find_memory): Likewise.
847 * integrate.c (subst_constants, allocate_initial_values): Likewise.
848 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
849 update_equiv_regs): Likewise.
850 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
851 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
852 * optabs.c (expand_abs, emit_unop_insn): Likewise.
853 * passes.c (rest_of_handle_final): Likewise.
854 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
855 move2add_note_store): Likewise.
856 * ra-build.c (detect_remat_webs): Likewise.
857 * ra-debug.c (dump_static_insn_cost): Likewise.
858 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
859 * recog.c (validate_change, apply_change_group, cancel_changes,
860 validate_replace_rtx_1, general_operand, register_operand,
861 nonmemory_operand, push_operand, pop_operand, memory_operand,
862 indirect_operand, asm_operand_ok, offsettable_memref_p,
863 offsettable_nonstrict_memref_p, constrain_operands,
864 store_data_bypass_p): Likewise.
865 * reg-stack.c (subst_stack_regs_pat): Likewise.
866 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
867 copy_cost, reg_scan_mark_refs): Likewise.
868 * regmove.c (optimize_reg_copy_3, stack_memref_p,
869 combine_stack_adjustments_for_block): Likewise.
870 * regrename.c (copyprop_hardreg_forward_1): Likewise.
871 * reload.c (can_reload_into, push_reload, decompose, immune_p,
872 find_reloads, find_reloads_address, find_reloads_address_1,
873 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
874 find_equiv_reg): Likewise.
875 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
876 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
877 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
878 delete_address_reloads): Likewise.
879 * resource.c (mark_referenced_resources): Likewise.
880 * rtlanal.c (get_jump_table_offset, count_occurrences,
881 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
882 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
883 num_sign_bit_copies1): Likewise.
884 * rtlhooks.c (gen_lowpart_general): Likewise.
885 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
886 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
887 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
888 sdbout_global_decl): Likewise.
889 * simplify-rtx.c (simplify_subreg): Likewise.
890 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
891 expand_anon_union_decl, expand_end_case_type): Likewise.
892 * unroll.c (calculate_giv_inc): Likewise.
893 * var-tracking.c (stack_adjust_offset_pre_post,
894 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
895 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
896 vt_add_function_parameters): Likewise.
897 * varasm.c (make_var_volatile, notice_global_symbol,
898 assemble_external, decode_addr_const, mark_weak,
899 default_encode_section_info): Likewise.
900
901 2004-07-01 Steven Bosscher <stevenb@suse.de>
902
903 * stmt.c (check_seenlabel): Remove.
904 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
905
906 2004-07-01 Richard Henderson <rth@redhat.com>
907
908 * function.h (struct function): Remove x_function_call_count.
909 (function_call_count): Remove.
910 * calls.c (expand_call): Don't set it.
911 * integrate.c (copy_rtx_and_substitute): Likewise.
912
913 * function.h (struct function): Remove x_cleanup_label.
914 (cleanup_label): Remove.
915 * stmt.c (expand_value_return): Don't use it.
916 * function.c (free_after_compilation): Don't set it.
917 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
918 * cfgexpand.c (tree_expand_cfg): Update call.
919 * tree.h (expand_function_start): Update decl.
920
921 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
922
923 PR c/1027
924 * c-lang.c (c_initialize_diagnostics): Move from here ...
925 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
926 (c_tree_printer): Use pretty-printer to format %T.
927 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
928 before '*' if not C++.
929 (pp_c_direct_abstract_declarator): Don't try to print array upper
930 bound for flexible array members.
931 * c-tree.h: Include "diagnostic.h".
932 (c_initialize_diagnostics): Declare.
933 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
934 * c-format.c (format_type_warning): New function. Improve
935 diagnostics for incorrect format argument types.
936 (check_format_types): Use it. Add two parameters. Use the
937 TYPE_MAIN_VARIANT of wanted_type.
938 (check_format_info_main): Pass new parameters to
939 check_format_types.
940 (struct format_wanted_type): Update comment.
941
942 2004-07-01 Nick Clifton <nickc@redhat.com>
943
944 * target.h (struct gcc_target): Add new field to struct cxx:
945 import_export_class.
946 * target-def.h (TARGET_CXX): Initialise the new field.
947 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
948 the new field.
949 * doc/tm.texi: Document the new target hook.
950
951 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
952
953 * builtins.c (fold_builtin_classify): Fix typo.
954
955 2004-07-01 Richard Henderson <rth@redhat.com>
956
957 * function.c (identify_blocks, identify_blocks_1): Remove.
958 * function.h (identify_blocks): Remove.
959 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
960
961 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
962
963 * builtins.c (fold_builtin_classify): New.
964 (fold_builtin_unordered_cmp): Fix commentary.
965 (fold_builtin): Use it.
966 * builtins.def: Define builtins for isnan,
967 isnanf, isnanl, finite, finitef, finitel,
968 isinf, isinff, isinfl.
969
970 2004-07-01 Richard Henderson <rth@redhat.com>
971
972 * function.h (struct function): Remove dont_emit_block_notes.
973 * gimple-low.c (lower_function_body): Don't set it.
974 * cfgexpand.c (expand_block): Don't check it.
975 * cfglayout.c (insn_locators_initialize): Likewise.
976 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
977 * passes.c (rest_of_compilation): Likewise.
978 * stmt.c (expand_start_bindings_and_block): Likewise.
979 (expand_end_bindings): Likewise.
980
981 2004-07-01 Richard Henderson <rth@redhat.com>
982
983 * cgraph.h (cgraph_build_static_cdtor): Declare.
984 * cgraphunit.c (cgraph_build_static_cdtor): New.
985 * c-objc-common.c (build_cdtor): Use it.
986 * coverage.c (create_coverage): Likewise.
987 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
988 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
989
990 See ChangeLog.11 for earlier changes.