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