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