| blob | 22e1c66bba6229750f7e938d42a5036c29e472a3 |
1 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 PR c/16392
4 * function.c (assign_parms): Fix typo from previous change.
6 2004-07-07 Jason Merrill <jason@redhat.com>
8 PR c++/15815
9 * doc/extend.texi (C++ Interface): Correct information and
10 discourage use.
12 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
14 PR target/16130
15 PR target/16142
16 PR target/16143
17 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
18 insn.
20 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
22 PR target/1679.
23 * config/m32r/m32r.c (m32r_function_symbol): New function:
24 Generate a symbol name RTX with the correct m32r specific flags
25 set.
26 (block_move_call): Use new function to generate correct symbol.
27 * config/m32r/m32r-protos.h: Add prototype for new funcion.
28 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
29 function.
31 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
33 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
34 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
35 TYPE_BINFO_BASETYPE): Remove.
36 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
37 to ...
38 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
39 here.
40 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
41 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
42 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
43 (struct tree_binfo): Rename base_types to base_binfos.
44 * alias.c (record_component_aliases): Adjust BINFO macros.
45 * dbxout.c (dbxout_type): Likewise.
46 * dwarf2out.c (gen_member_die): Likewise.
47 * sdbout.c (sdbout_one_type): Likewise.
48 * tree-dump.c (deque_and_dump): Likewise.
49 * config/i386/i386.c (classify_argument,
50 contains_128bit_aligned_vector_p): Likewise.
52 2004-07-07 Nick Clifton <nickc@redhat.com>
54 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
55 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
57 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
59 * vec.h: Fix the example use.
61 2004-07-06 Richard Henderson <rth@redhat.com>
63 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
64 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
65 * tree-inline.c (copy_body_r, setup_one_parameter,
66 initialize_inlined_parameters, expand_call_inline,
67 declare_inline_vars): Don't check it.
68 (expand_calls_inline): Remove old version, rename new version
69 from gimple_expand_calls_inline.
70 * tree-optimize.c (execute_gimple): Remove.
71 (pass_gimple): Don't run anything.
73 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
75 * doc/sourcebuild.texi: Use semicolons instead of commas in
76 section title.
78 2004-07-06 Richard Henderson <rth@redhat.com>
80 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
81 (sra_walk_modify_expr, scan_init): Likewise.
82 (generate_element_zero): Check visited before scanning children.
83 (generate_element_init): Set visited on error.
84 (scalarize_init): Handle generate_element_init failure similar
85 to use_block_copy.
87 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
89 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
90 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
92 2004-07-06 Richard Henderson <rth@redhat.com>
94 * config/i386/i386.c (legitimize_pic_address): Make static.
95 (legitimize_address): Handle CONST with TLS operand.
96 (ix86_expand_move): Don't call legitimize_pic_address directly.
97 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
99 2004-07-06 Roger Sayle <roger@eyesopen.com>
101 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
102 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
103 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
104 is currently executed unconditionally, i.e. not in "else_bb".
106 2004-07-06 Steven Bosscher <stevenb@suse.de>
108 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
109 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
110 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
111 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
112 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
113 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
114 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
115 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
116 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
117 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
118 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
119 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
120 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
121 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
122 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
123 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
125 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
127 * dojump.c (do_jump): REFERENCE_EXPR is dead.
128 * expr.c (expand_expr_real_1): Ditto.
129 * tree-inline.c (estimate_num_insns_1): Ditto.
130 * tree-pretty-print.c (dump_generic_node): Ditto.
131 (op_symbol): Ditto.
132 * tree.def: Ditto.
134 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
136 * tree-ssa-pre.c (reference_node_pool): New pool.
137 (find_or_generate_expression): Class 'r' is okay too.
138 (create_value_expr_from): Ditto.
139 (add_to_sets): LHS should not include vuses.
140 (eliminate): Ditto.
141 (compute_avail): Reverse ordering of tests.
142 Valuize INDIRECT_REF as well.
144 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
146 PR rtl-optimization/16380
147 * loop.c (check_dbra_loop): Sink comparison instructions if they
148 do something other than set cc0.
150 2004-07-06 James E Wilson <wilson@specifixinc.com>
152 * doc/interface.texi (longjmp and automatic variables): Delete
153 paragraph recommending taking the address of a variable.
155 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
157 * vec.h (VEC_embedded_alloc): Remove.
158 (VEC_embedded_size, VEC_embedded_init): New.
159 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
160 MEM_STAT_INFO.
161 (VEC_truncate): New.
162 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
163 (vec_embedded_alloc): Remove.
164 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
165 (vec_embedded_alloc): Remove.
167 2004-07-06 Mark Mitchell <mark@codesourcery.com>
169 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
170 (gt-langhooks.h): Remove.
172 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
174 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
176 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
178 * config/sparc/sparc.c (get_pc_symbol): Rename into
179 add_pc_to_pic_symbol.
180 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
181 (load_pic_register): Account for previous changes.
182 Use reg_names. Don't create the label twice.
183 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
184 UNSPEC_LOAD_PCREL_SYM.
185 (get_pc): Rename into load_pcrel_sym. Add predicate to
186 operands. Remove condition.
188 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
190 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
191 RECORD, UNION & QUAL_UNION is actually a binfo.
193 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
194 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
195 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
196 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
197 * dwarf2out.c (add_data_member_location_attribute): Likewise.
198 (gen_inheritance_die): Likewise.
199 * tree-dump.c (deque_and_dump): Likewise.
200 * doc/c-tree.texi (Binfos): Add under reconstruction note.
202 2004-07-06 Steven Bosscher <stevenb@suse.de>
204 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
205 Define.
206 * config/mcore/mcore.md: Model memory latency with a simple DFA
207 pipeline description instead of a define_function_unit.
209 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
211 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
212 * langhooks.h (var_mod_type_p): Likewise.
213 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
214 * expr.c (count_type_elements): Properly handle return from
215 array_type_nelts and properly test for overflow.
216 * gimplify.c (gimplify_init_constructor): Properly handle return
217 from array_type_nelts.
218 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
219 * integrate.c (copy_decl_for_inlining): Correct comments.
220 * tree-inline.c (remap_decl): Update comments, remove dead code,
221 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
222 (remap_type): Only remap if variably modified by vars in function
223 being inlined.
224 (copy_body_r): Use compatible_type langhooks to see when can fold.
225 (setup_one_parameter): Don't remap type.
226 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
227 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
228 compute TREE_INVARIANT for decl case.
229 (find_var_from_fn): New function.
230 (variably_modified_type_p): Add arg and call new function.
231 * tree.h (variably_modified_type_p): Add extra arg.
233 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
235 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
236 (goto_handler_and_restore_v9): Delete disabled insn.
237 (goto_handler_and_restore_v9_sp64): Likewise.
239 2004-07-05 Roger Sayle <roger@eyesopen.com>
241 * calls.c (load_register_parameters): Call expand_shift instead
242 of expand_binop with ashl_optab (or other shift optab) directly.
243 * expr.c (emit_group_load, emit_group_store): Likewise.
244 * function.c (assign_parm_setup_block): Likewise.
245 * stmt.c (shift_return_value): Likewise.
247 2004-07-05 Jakub Jelinek <jakub@redhat.com>
249 * expr.c (expand_assignment): Disable the bitfield += optimizations.
251 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
253 * doc/sourcebuild.texi: Revert previous patch.
255 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
257 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
258 TARGET_MEM_FUNCTIONS.
259 * system.h: Poison TARGET_MEM_FUNCTIONS.
260 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
261 bcmp_libfunc, bzero_libfunc): Remove.
262 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
263 bzero_libfunc.
264 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
265 * doc/standards.texi: Don't mention calling BSD string functions.
266 * doc/invoke.texi: Likewise. Mention that memmove may be called.
267 * config/vax/t-memfuncs: New.
268 * config/memcmp.c, config/memcpy.c, config/memmove.c,
269 config/memset.c: New.
270 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
271 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
272 vax/t-memfuncs.
273 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
274 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
275 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
276 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
277 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
278 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
279 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
280 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
281 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
282 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
284 2004-07-05 Richard Henderson <rth@redhat.com>
286 * function.c (assign_parm_setup_reg): Properly rename variables in
287 FUNCTION_ARG_CALLEE_COPIES section.
289 2004-07-05 Zack Weinberg <zack@codesourcery.com>
291 * tree-mudflap.c: Include cgraph.h.
292 (mf_init_extern_trees): Rename to mudflap_init. Export.
293 Rewrite to create synthetic declarations instead of looking
294 up declarations from mf-runtime.h.
295 (mf_make_builtin, mf_make_cache_struct_type): New functions.
296 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
297 Correct commentary.
298 (execute_mudflap_function_decls, mudflap_register_call):
299 Don't call mf_init_extern_trees.
300 (mudflap_finish_file): Use cgraph_build_static_cdtor.
302 * tree-mudflap.h: Update prototypes.
303 * c-mudflap.c: Delete file.
304 * c-common.c: Include tree-mudflap.h.
305 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
306 * Makefile.in: Remove all references to c-mudflap.o.
307 Update dependencies.
309 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
311 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
312 displacements with the spatial-locality cache-control completer.
314 2004-07-05 Zack Weinberg <zack@codesourcery.com>
316 * langhooks.c: Don't include gt-langhooks.h.
317 (var_labelno): Delete.
318 (lhd_set_decl_assembler_name): Do not append a distinguishing
319 number to file-scope internal-linkage declarations for the first
320 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
321 the declaration itself (if at block scope), or its containing
322 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
323 number.
325 * opts.c (cur_in_fname): New global.
326 * opts.h: Declare it.
327 * tree.c: Include opts.h.
328 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
329 DECL_UID equal to cur_in_fname.
330 (copy_node_stat): Do not change DECL_UID when copying a
331 TRANSLATION_UNIT_DECL.
332 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
333 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
335 * c-decl.c (c_static_assembler_name): Delete.
336 * c-tree.h (c_static_assembler_name): Delete prototype.
337 * c-lang.c, objc/objc-lang.c: Don't override
338 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
340 * Makefile.in (tree.o): Update dependencies.
341 (GTFILES): Remove langhooks.c.
343 2004-07-05 Roger Sayle <roger@eyesopen.com>
345 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
346 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
347 Normalize "X % C" as "X % -C" for signed modulus and negative C.
348 Optimize "X % -Y" as "X % Y" for signed modulus.
349 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
350 into "((unsigned) X % Y) == 0".
352 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
354 * sourcebuild.texi (Config Fragments): Use @comma{} in
355 cross-reference to section title.
357 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
359 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
360 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
361 (gimplify_target_expr, gimplify_expr): Likewise.
362 (copy_if_shared_r): No longer need special case for BIND_EXPR.
363 (unshare_body, unvisit_body): Only look at nested if BODY_P is
364 whole function.
365 (gimplify_compound_lval): See if we can strip any useless conversion.
366 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
367 from RHS, not LHS.
368 (gimplify_modify_expr_to_memset): Likewise.
369 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
370 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
371 (declare_inline_vars): Likewise.
372 (walk_type_fields): New function.
373 (walk_tree): Use it.
374 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
376 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
377 (sra_walk_modify_expr): Allow init function to fail.
378 (scan_init): Now returns bool.
379 (generate_element_init): If can't understand INIT, return false.
380 (scalarize_init): Return false if generate_element_init does.
382 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
383 print bounds.
385 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
386 bounds if bounds aren't constant.
388 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
390 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
391 to type hooks; remove bogus PARAMS.
393 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
395 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
396 * dwarf2out.c (add_data_member_location_attribute): Check for
397 TREE_BINFO.
398 * tree.c (tree_node_kinds): Add "binfos".
399 (binfo_lang_slots): New.
400 (make_node_stat): Add TREE_BINFO.
401 (make_tree_binfo_stat): New.
402 (tree_node_structure): Add TREE_BINFO.
403 * tree.def (TREE_BINFO): New.
404 * tree.h (REC_OR_UNION_CHECK): Rename to ...
405 (RECORD_OR_UNION_CHECK): ... here.
406 (NOT_RECORD_OR_UNION_CHECK): New.
407 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
408 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
409 RECORD_OR_UNION_CHECK.
410 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
411 (TYPE_LANG_SLOT_1): New.
412 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
413 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
414 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
415 (BINFO_ELTS): Remove.
416 (BINFO_LANG_SLOT): New.
417 (struct tree_binfo): New.
418 (binfo_lang_slots): Declare.
419 (enum tree_node_structure_enum): Add TS_BINFO.
420 (union tree_node): Add binfo.
421 (make_tree_binfo_stat): Declare.
422 (make_tree_binfo): New.
423 (enum tree_node_kind): Add binfo_kind.
425 * objc/objc-act.c (start_class, objc_declare_protocols,
426 start_protocols): Use TYPE_LANG_SLOT_1.
427 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
428 to ...
429 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
430 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
431 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
432 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
434 2004-07-05 Steven Bosscher <stevenb@suse.de>
436 * rtl.h (struct rtx_def): Remove the integrated flag.
437 Use the return_val flag for MEM_SCALAR_P.
438 Reshuffle and update flags in CLEAR_RTX_FLAGS.
440 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
442 PR target/16357
443 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
444 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
445 move_by_pieces.
447 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
449 * var-tracking.c: Fix some comments.
450 (frame_stack_adjust): New.
451 (vt_stack_adjustments): Init stack_adjust of entry block to
452 minus stack adjustment of function prologue.
453 (adjust_stack_reference): Do not adjust if adjustment == 0.
454 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
455 (emit_notes_in_bb): Likewise.
456 (vt_add_function_parameters): Do not adjust locations of
457 function arguments.
458 (vt_initialize): Compute the stack adjustment of function
459 prologue and offset the initial "location" of frame_base_decl
460 from the stack pointer after prologue.
462 2004-07-04 Richard Henderson <rth@redhat.com>
464 * function.c (struct assign_parm_data_all): New.
465 (struct assign_parm_data_one): New.
466 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
467 assign_parm_find_data_types, assign_parms_setup_varargs,
468 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
469 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
470 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
471 assign_parm_setup_block, assign_parm_setup_reg,
472 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
473 (assign_parms): ... here.
475 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
477 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
478 now are bitmap_set_t's.
479 (bitmap_insert_into_set): No point in inserting the value if
480 it's invariant.
481 (bitmap_set_contains): New function.
482 (bitmap_set_replace_value): Add comment on why we do it
483 this way.
484 (set_contains): Removed.
485 (bitmap_set_subtract_from_value_set): New name of
486 set_subtract now that it's arguments are two different
487 types of sets.
488 Update callers.
489 (bitmap_find_leader): Change algorithm used.
490 (find_or_generate_expression): Update use of functions for new
491 bitmap sets.
492 (create_expression_by_pieces): Ditto.
493 (insert_aux): Ditto.
494 (insert): Ditto.
495 (add_to_sets): Ditto.
496 (init_pre): Ditto.
497 (execute_pre): Ditto.
498 (compute_avail): Ditto.
499 Also ignore virtual phis.
501 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
503 * combine.c (simplify_comparison): Fix comment typo.
505 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
507 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
508 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
509 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
510 (output_restore): Change parameter from 'insn' to 'pat'.
511 (output_return): Adjust call to output_restore.
512 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
513 Adjust call to output_restore.
515 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
517 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
518 and assert system is bsd.
520 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
522 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
523 (TARGET_SWITCHES): Remove -mdebugc.
524 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
525 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
526 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
527 (sle_[sd]i_reg): Delete.
529 2004-07-04 Steven Bosscher <stevenb@suse.de>
531 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
532 Define.
533 * config/iq2000/iq2000.md: Translate old pipeline description to an
534 equivalent new one.
536 2004-07-04 Roger Sayle <roger@eyesopen.com>
538 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
539 Ensure the replacement rhs is valid gimple before performing
540 the substitution. Return false if these sanity checks fail.
541 (fold_stmt): Only set changed to true, if set_rhs returns true.
542 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
543 succeeds.
545 2004-07-04 Richard Henderson <rth@redhat.com>
547 PR c/16348
548 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
550 2004-07-04 Mark Mitchell <mark@codesourcery.com>
552 * configure.ac (ranlib_flags): New variable.
553 * Makefile.in (RANLIB_FLAGS): New variable.
554 (libbackend.a): Use it.
555 * configure: Regenerated.
557 2004-07-04 Roger Sayle <roger@eyesopen.com>
559 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
560 a "sign mask" instead of using ashr_optab directly.
562 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
564 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
565 * doc/cppopts.texi: Clarify processing of command-line defines.
567 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
569 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
571 2004-07-04 Richard Henderson <rth@redhat.com>
573 * rtl.def (ADDRESSOF): Remove.
574 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
575 (find_base_term, memrefs_conflict_p): Likewise.
576 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
577 (fold_rtx, cse_insn, set_live_p): Likewise.
578 * dwarf2out.c (mem_loc_descriptor): Likewise.
579 (add_location_or_const_value_attribute): Likewise.
580 * emit-rtl.c (copy_insn_1): Likewise.
581 * explow.c (memory_address): Likewise.
582 * expmed.c (store_split_bit_field): Likewise.
583 * expr.c (expand_expr_real_1): Likewise.
584 * function.c (instantiate_decl
585 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
586 * genrecog.c (preds, validate_pattern): Likewise.
587 * integrate.c (copy_rtx_and_substitute): Likewise.
588 * recog.c (general_operand, register_operand): Likewise.
589 (memory_address_p): Likwise.
590 * reload1.c (eliminate_regs, elimination_effects): Likewise.
591 * rtl.c (copy_rtx): Likewise.
592 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
593 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
594 * rtlhooks.c (gen_lowpart_general): Likewise.
595 * stmt.c (expand_asm_operands): Likewise.
596 * web.c (entry_register, replace_ref, web_main): Likewise.
597 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
598 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
599 * config/arm/arm.c (thumb_rtx_costs): Likewise.
600 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
601 * config/frv/frv.c (move_destination_operand, move_source_operand,
602 condexec_dest_operand, condexec_source_operand,
603 condexec_memory_operand): Likewise.
604 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
605 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
606 (destination_xfmode_operand): Likewise.
607 * config/mips/mips.h (PREDICATE_CODES): Likewise.
608 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
609 * config/s390/s390.c (general_s_operand): Likewise.
610 * config/s390/s390.md (mov*): Likewise.
611 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
613 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
614 * expr.c (expand_expr_real_1): Likewise.
615 * stmt.c (expand_decl): Likewise.
616 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
618 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
619 postponed_insns, put_var_into_stack, put_reg_into_stack,
620 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
621 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
622 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
623 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
624 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
625 purge_bitfield_addressof_replacements, purge_addressof_replacements,
626 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
627 struct insns_for_mem_walk_info, insns_for_mem_walk,
628 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
629 setjmp_protect_args): Remove.
630 (push_function_context_to): Don't handle var_refs_queue.
631 (pop_function_context_from, free_after_compilation): Likewise.
632 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
633 (assign_parms, allocate_struct_function): Likewise.
634 (use_register_for_decl): New.
635 (expand_function_end): Don't setjmp_protect.
636 * function.h (struct emit_status): Update commentary.
637 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
638 (max_parm_reg, parm_reg_stack_loc): Remove.
639 * passes.c (DFI_addressof): Remove.
640 (dump_file_info): Remove addressof.
641 (rest_of_handle_addressof): Remove.
642 (rest_of_compilation): Don't call it.
643 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
644 * stmt.c (expand_decl): Use use_register_for_decl.
645 * tree.h: Update decls.
646 * web.c (mark_addressof): Remove.
647 * doc/invoke.texi (-dF): Remove.
649 2004-07-03 Richard Henderson <rth@redhat.com>
651 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
652 instead of gen_mem_addressof.
653 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
654 TImode output register.
656 2004-07-03 Richard Henderson <rth@redhat.com>
658 PR tree-optimization/16341
659 * tree-sra.c (sra_walk_function): Increment to next stmt before
660 processing the current stmt.
661 (sra_insert_after): Always use BSI_SAME_STMT.
663 2004-07-03 Richard Henderson <rth@redhat.com>
665 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
666 fp plus with minus.
668 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
670 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
671 with tree_int_cst_equal.
673 2004-07-03 Andreas Schwab <schwab@suse.de>
675 * config/ia64/ia64.md: Define new attribute "empty".
676 (prologue_use, nop_x, insn_group_barrier): Set it.
678 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
679 skip over "empty" insns.
681 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
683 * tree-inline.c (initialize_inlined_parameters): Pass proper function
684 context to gimplify_body.
685 (walk_tree): Don't walk into types twice.
686 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
688 * tree-sra.c (generate_element_init): Remove any useless conversions.
690 * gimplify.c (gimplify_conversion): Remove stripping useless
691 conversions from here.
692 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
693 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
694 Unshare before substituting PLACEHOLDER_EXPR.
695 (gimplify_modify_expr_to_memset): Likewise.
696 Pass address of TO to memset, not TO itself.
697 (gimplify_init_constructor): Make copy of OBJECT so we have it each
698 time we make an expression (to match a PLACEHOLDER_EXPR).
700 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
701 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
702 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
703 * tree-ssa-dom.c (local_fold): Likewise.
705 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
706 * langhooks.h (strct lang_hooks): New field type_max_size.
707 * function.c (assign_temp): Call it.
709 2004-07-03 Steven Bosscher <stevenb@suse.de>
711 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
712 * config/sh/sh.md: Convert the SH1 pipeline description to
713 a DFA model.
715 2004-07-02 Zack Weinberg <zack@codesourcery.com>
717 * c-decl.c (struct c_binding): Remove contour field; add
718 depth, invisible, nested fields.
719 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
720 (B_IN_EXTERNAL_SCOPE): New convenience macros.
721 (bind): Add invisible and nested arguments. Initialize
722 new fields of struct c_binding; adjust loop scanning for
723 insertion point.
724 (free_binding_and_advance): Clear structure with memset.
725 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
726 in file scope, even if it's in external scope too.
727 (pushdecl): Adjust to match. Create invisible file-scope
728 declarations for block-scope forward declarations of static functions.
729 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
730 (undeclared_variable, lookup_label, declare_label, define_label)
731 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
732 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
733 (store_parm_decls_oldstyle): Adjust to match.
734 (diagnose_mismatched_decls): Correct handling of linkage clashes.
735 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
737 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
738 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
740 2004-07-02 Richard Henderson <rth@redhat.com>
742 * c-decl.c (grokdeclarator): Don't frob current_function_decl
743 around variable_size.
744 (set_decl_nonlocal): Remove.
745 (store_parm_decls): Add stmts for pending sizes.
746 * calls.c (calls_function, calls_function_1): Remove.
747 (precompute_arguments): Don't call it.
748 * cfgexpand.c (set_save_expr_context): Remove.
749 (tree_expand_cfg): Don't call it.
750 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
751 (dwarf2out_finish): Likewise.
752 * expr.c (emit_block_move): Adjust addresses to BLKmode.
753 (store_constructor): Don't pre-evaluate SAVE_EXPR.
754 (safe_from_p): Don't queue SAVE_EXPRs.
755 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
756 or build plain VAR_DECLs.
757 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
758 (fold): Likewise.
759 (fold_checksum_tree): Don't special-case SAVE_EXPR.
760 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
761 (put_var_into_stack): Don't handle SAVE_EXPR.
762 (gen_mem_addressof): Likewise.
763 * function.h (struct function): Remove x_save_expr_regs.
764 (save_expr_regs): Remove.
765 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
766 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
767 * stor-layout.c (variable_size): Don't set it.
768 (force_type_save_exprs, force_type_save_exprs_1): Remove.
769 * tree-inline.c (remap_save_expr): Remove fn argument. Update
770 all callers. Don't set SAVE_EXPR_CONTEXT.
771 * tree-inline.h (remap_save_expr): Update decl.
772 * tree.c (save_expr): Update build size.
773 (first_rtl_op): Don't handle SAVE_EXPR.
774 (unsave_expr_1, contains_placeholder_p): Likewise.
775 (decl_function_context): Likewise.
776 * tree.def (SAVE_EXPR): Remove args 1 and 2.
777 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
778 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
780 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
782 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
783 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
784 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
785 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
786 some first-person references and patronizing comments. Based on
787 printed manual.
788 * doc/invoke.texi: Don't reference fortran@gnu.org.
789 * doc/trouble.texi (Warning when a non-void function value is
790 ignored): Rewrite. From Russ Allbery and Chris Devers.
792 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
794 * tree-ssa-pre.c (bitmap_set_t): New.
795 (bb_value_sets): avail_out is now a bitmap_set_t.
796 (bitmap_find_leader): New function.
797 (bitmap_value_insert_into_set): Ditto.
798 (bitmap_set_copy): Ditto.
799 (bitmap_value_replace_in_set): Ditto.
800 (bitmap_set_contains_value): Ditto.
801 (bitmap_set_new): Ditto.
802 (bitmap_set_pool): New pool.
803 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
804 (insert_aux): Ditto.
805 (add_to_sets): Ditto.
806 (compute_avail): Ditto
807 (eliminate): Ditto.
808 (init_pre): Ditto.
809 (fini_pre): Ditto.
810 (execute_pre): Ditto.
812 2004-07-02 Roger Sayle <roger@eyesopen.com>
814 * config/rs6000/rs6000.c (struct processor_costs): New structure
815 used to hold instruction latencies/sizes for processor types.
816 (rs6000_cost): New global variable pointing to current CPU's costs.
817 (rs6000_override_options): Initialize rs6000_cost to point to the
818 appropriate cost table based upon rs6000_cpu and optimize_size.
819 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
820 timings inline.
822 2004-07-02 Richard Henderson <rth@redhat.com>
824 * expmed.c (make_tree): Don't use SET_DECL_RTL.
826 2004-07-02 Steven Bosscher <stevenb@suse.de>
828 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
830 2004-07-01 Richard Henderson <rth@redhat.com>
832 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
833 (alpha_gp_save_rtx): Use assign_stack_local instead of
834 gen_mem_addressof.
836 2004-07-01 Richard Henderson <rth@redhat.com>
838 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
839 (alpha_rtx_cost_data): Update to match.
840 (alpha_rtx_cost_size): New.
841 (alpha_rtx_costs): Honor optimize_size.
843 2004-07-01 Richard Henderson <rth@redhat.com>
845 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
846 * cfgexpand.c (tree_expand_cfg): Do it here.
847 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
848 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
849 * config/mips/mips.c (mips_output_mi_thunk): And here.
850 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
851 * config/sh/sh.c (sh_output_mi_thunk): And here.
852 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
854 2004-07-01 Richard Henderson <rth@redhat.com>
856 * tree.def (RTL_EXPR): Remove.
857 * c-typeck.c (lvalue_p): Don't handle it.
858 * expr.c (safe_from_p): Likewise.
859 (expand_expr_real_1): Likewise.
860 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
861 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
862 * gengtype.c (adjust_field_tree_exp): Likewise.
863 * stmt.c (warn_if_unused_value): Likewise.
864 * tree-gimple.c (recalculate_side_effects): Likewise.
865 * tree-pretty-print.c (dump_generic_node): Likewise.
866 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
867 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
868 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
870 * stmt.c (struct stmt_status): Remove x_last_expr_type,
871 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
872 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
873 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
874 all the bits that tracked last_expr.
875 (expand_end_bindings): Don't track last_expr.
876 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
877 (clear_last_expr): Remove.
878 (expand_asm): Don't call it.
879 (expand_asm_operands, expand_end_cond): Likewise.
880 (expand_naked_return, expand_null_return_1): Likewise.
881 * c-typeck.c (c_begin_compound_stmt): Likewise.
882 * cfgexpand.c (expand_block): Use expand_expr_stmt.
883 * expr.c (expand_expr_real_1): Likewise.
884 * tree.h: Update prototypes.
886 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
887 (struct emit_status): Remove sequence_rtl_expr.
888 (struct function): Remove x_rtl_expr_chain.
889 (seq_rtl_expr, rtl_expr_chain): Remove.
890 * function.c (struct temp_slot): Remove rtl_expr.
891 (assign_stack_temp_for_type): Don't set it.
892 (free_temp_slots, pop_temp_slots): Don't check it.
893 (free_after_compilation): Don't clear x_rtl_expr_chain.
894 (fixup_var_refs): Don't search it.
895 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
896 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
897 or seq_rtl_expr.
898 (push_topmost_sequence): Likewise.
899 (end_sequence, init_emit): Likewise.
900 (start_sequence_for_rtl_expr): Remove.
901 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
902 * rtl.h (preserve_rtl_expr_result): Remove.
904 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
906 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
907 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
908 typos.
910 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
912 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
913 (STANDARD_STARTFILE_PREFIX_2): Define.
914 (standard_startfile_prefix_1): Initialize to
915 STANDARD_STARTFILE_PREFIX_1.
916 (standard_startfile_prefix_2): Initialize to
917 STANDARD_STARTFILE_PREFIX_2.
918 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
919 (STANDARD_STARTFILE_PREFIX_1): Define.
920 (STANDARD_STARTFILE_PREFIX_2): Define.
921 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
922 (STANDARD_STARTFILE_PREFIX_2): Document.
924 2004-07-01 Richard Henderson <rth@redhat.com>
926 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
927 in order to disable scalarization. Instead set a flag and wait
928 for a candidate decl.
930 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
932 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
933 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
934 Use terminology "testsuite" and "enumerated".
936 2004-07-01 Richard Henderson <rth@redhat.com>
938 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
939 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
940 (initial_return_save): Likewise.
941 (flush_queued_reg_saves): Remap register numbers.
942 (dwarf2out_return_reg): Likewise.
944 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
946 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
948 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
949 access functions for lower bound and element size and only output
950 if lower bound nonzero or element size not same as that of type.
951 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
953 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
955 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
957 2004-07-01 Per Bothner <per@bothner.com>
959 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
961 2004-07-01 Jakub Jelinek <jakub@redhat.com>
963 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
964 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
965 first operand. Don't optimize if the bitfield is volatile.
967 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
969 * c-pretty-print.c (pp_c_postfix_expression): Handle
970 floating-point comparison operators.
971 (pp_c_expression): Pass floating-point comparison
972 operators to pp_c_postfix_expression.
974 2004-07-01 Roger Sayle <roger@eyesopen.com>
976 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
977 rtx_cost instead of "had_mult" to determine whether the transformed
978 expression is cheaper than the original.
980 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
982 * alias.c (get_alias_set, canon_rtx, get_addr,
983 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
984 Use MEM_P.
985 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
986 expand_builtin): Likewise.
987 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
988 Likewise.
989 * combine.c (can_combine_p, combinable_i3pat, try_combine,
990 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
991 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
992 record_dead_and_set_regs_1, get_last_value_validate,
993 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
994 * cse.c (check_dependence, canon_hash, equiv_constant,
995 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
996 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
997 count_reg_usage): Likewise.
998 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
999 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
1000 cselib_record_sets): Likewise.
1001 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
1002 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
1003 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
1004 * df.c (df_uses_record): Likewise.
1005 * dojump (do_jump): Likewise.
1006 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
1007 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
1008 decl_start_label): Likewise.
1009 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
1010 operand_subword, change_address_1, make_safe_from): Likewise.
1011 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
1012 stabilize, force_not_mem): Likewise.
1013 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
1014 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
1015 * expr.c (convert_move, convert_modes, emit_block_move,
1016 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
1017 emit_move_insn_1, expand_assignment, store_expr,
1018 store_constructor_field, store_constructor, store_field,
1019 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
1020 Likewise.
1021 * final.c (cleanup_subreg_operands, alter_subreg,
1022 get_mem_expr_from_op): Likewise.
1023 * flow.c (notice_stack_pointer_modification_1,
1024 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
1025 Likewise.
1026 * function.c (mark_temp_addr_taken, preserve_temp_slots,
1027 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
1028 optimize_bit_field, flush_addressof, purge_addressof_1,
1029 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
1030 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1031 keep_stack_depressed): Likewise.
1032 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
1033 noce_process_if_block, find_memory): Likewise.
1034 * integrate.c (subst_constants, allocate_initial_values): Likewise.
1035 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
1036 update_equiv_regs): Likewise.
1037 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
1038 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
1039 * optabs.c (expand_abs, emit_unop_insn): Likewise.
1040 * passes.c (rest_of_handle_final): Likewise.
1041 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1042 move2add_note_store): Likewise.
1043 * ra-build.c (detect_remat_webs): Likewise.
1044 * ra-debug.c (dump_static_insn_cost): Likewise.
1045 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
1046 * recog.c (validate_change, apply_change_group, cancel_changes,
1047 validate_replace_rtx_1, general_operand, register_operand,
1048 nonmemory_operand, push_operand, pop_operand, memory_operand,
1049 indirect_operand, asm_operand_ok, offsettable_memref_p,
1050 offsettable_nonstrict_memref_p, constrain_operands,
1051 store_data_bypass_p): Likewise.
1052 * reg-stack.c (subst_stack_regs_pat): Likewise.
1053 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
1054 copy_cost, reg_scan_mark_refs): Likewise.
1055 * regmove.c (optimize_reg_copy_3, stack_memref_p,
1056 combine_stack_adjustments_for_block): Likewise.
1057 * regrename.c (copyprop_hardreg_forward_1): Likewise.
1058 * reload.c (can_reload_into, push_reload, decompose, immune_p,
1059 find_reloads, find_reloads_address, find_reloads_address_1,
1060 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
1061 find_equiv_reg): Likewise.
1062 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
1063 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
1064 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
1065 delete_address_reloads): Likewise.
1066 * resource.c (mark_referenced_resources): Likewise.
1067 * rtlanal.c (get_jump_table_offset, count_occurrences,
1068 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
1069 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
1070 num_sign_bit_copies1): Likewise.
1071 * rtlhooks.c (gen_lowpart_general): Likewise.
1072 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1073 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
1074 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
1075 sdbout_global_decl): Likewise.
1076 * simplify-rtx.c (simplify_subreg): Likewise.
1077 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
1078 expand_anon_union_decl, expand_end_case_type): Likewise.
1079 * unroll.c (calculate_giv_inc): Likewise.
1080 * var-tracking.c (stack_adjust_offset_pre_post,
1081 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
1082 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
1083 vt_add_function_parameters): Likewise.
1084 * varasm.c (make_var_volatile, notice_global_symbol,
1085 assemble_external, decode_addr_const, mark_weak,
1086 default_encode_section_info): Likewise.
1088 2004-07-01 Steven Bosscher <stevenb@suse.de>
1090 * stmt.c (check_seenlabel): Remove.
1091 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
1093 2004-07-01 Richard Henderson <rth@redhat.com>
1095 * function.h (struct function): Remove x_function_call_count.
1096 (function_call_count): Remove.
1097 * calls.c (expand_call): Don't set it.
1098 * integrate.c (copy_rtx_and_substitute): Likewise.
1100 * function.h (struct function): Remove x_cleanup_label.
1101 (cleanup_label): Remove.
1102 * stmt.c (expand_value_return): Don't use it.
1103 * function.c (free_after_compilation): Don't set it.
1104 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
1105 * cfgexpand.c (tree_expand_cfg): Update call.
1106 * tree.h (expand_function_start): Update decl.
1108 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1110 PR c/1027
1111 * c-lang.c (c_initialize_diagnostics): Move from here ...
1112 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
1113 (c_tree_printer): Use pretty-printer to format %T.
1114 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
1115 before '*' if not C++.
1116 (pp_c_direct_abstract_declarator): Don't try to print array upper
1117 bound for flexible array members.
1118 * c-tree.h: Include "diagnostic.h".
1119 (c_initialize_diagnostics): Declare.
1120 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
1121 * c-format.c (format_type_warning): New function. Improve
1122 diagnostics for incorrect format argument types.
1123 (check_format_types): Use it. Add two parameters. Use the
1124 TYPE_MAIN_VARIANT of wanted_type.
1125 (check_format_info_main): Pass new parameters to
1126 check_format_types.
1127 (struct format_wanted_type): Update comment.
1129 2004-07-01 Nick Clifton <nickc@redhat.com>
1131 * target.h (struct gcc_target): Add new field to struct cxx:
1132 import_export_class.
1133 * target-def.h (TARGET_CXX): Initialise the new field.
1134 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
1135 the new field.
1136 * doc/tm.texi: Document the new target hook.
1138 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1140 * builtins.c (fold_builtin_classify): Fix typo.
1142 2004-07-01 Richard Henderson <rth@redhat.com>
1144 * function.c (identify_blocks, identify_blocks_1): Remove.
1145 * function.h (identify_blocks): Remove.
1146 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
1148 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1150 * builtins.c (fold_builtin_classify): New.
1151 (fold_builtin_unordered_cmp): Fix commentary.
1152 (fold_builtin): Use it.
1153 * builtins.def: Define builtins for isnan,
1154 isnanf, isnanl, finite, finitef, finitel,
1155 isinf, isinff, isinfl.
1157 2004-07-01 Richard Henderson <rth@redhat.com>
1159 * function.h (struct function): Remove dont_emit_block_notes.
1160 * gimple-low.c (lower_function_body): Don't set it.
1161 * cfgexpand.c (expand_block): Don't check it.
1162 * cfglayout.c (insn_locators_initialize): Likewise.
1163 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
1164 * passes.c (rest_of_compilation): Likewise.
1165 * stmt.c (expand_start_bindings_and_block): Likewise.
1166 (expand_end_bindings): Likewise.
1168 2004-07-01 Richard Henderson <rth@redhat.com>
1170 * cgraph.h (cgraph_build_static_cdtor): Declare.
1171 * cgraphunit.c (cgraph_build_static_cdtor): New.
1172 * c-objc-common.c (build_cdtor): Use it.
1173 * coverage.c (create_coverage): Likewise.
1174 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
1175 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
1177 See ChangeLog.11 for earlier changes.