| blob | 63501dbb810410809c516f299f3a9c30ad35b50a |
1 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
3 PR target/16407
4 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
5 * config/mips/mips.c (mips_declare_common_object): New function,
6 mostly split out from...
7 (mips_output_aligned_decl_common): ...here.
8 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
9 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
10 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
11 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
13 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15 PR c/16392
16 * function.c (assign_parms): Fix typo from previous change.
18 2004-07-07 Jason Merrill <jason@redhat.com>
20 PR c++/15815
21 * doc/extend.texi (C++ Interface): Correct information and
22 discourage use.
24 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
26 PR target/16130
27 PR target/16142
28 PR target/16143
29 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
30 insn.
32 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
34 PR target/1679.
35 * config/m32r/m32r.c (m32r_function_symbol): New function:
36 Generate a symbol name RTX with the correct m32r specific flags
37 set.
38 (block_move_call): Use new function to generate correct symbol.
39 * config/m32r/m32r-protos.h: Add prototype for new funcion.
40 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
41 function.
43 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
45 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
46 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
47 TYPE_BINFO_BASETYPE): Remove.
48 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
49 to ...
50 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
51 here.
52 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
53 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
54 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
55 (struct tree_binfo): Rename base_types to base_binfos.
56 * alias.c (record_component_aliases): Adjust BINFO macros.
57 * dbxout.c (dbxout_type): Likewise.
58 * dwarf2out.c (gen_member_die): Likewise.
59 * sdbout.c (sdbout_one_type): Likewise.
60 * tree-dump.c (deque_and_dump): Likewise.
61 * config/i386/i386.c (classify_argument,
62 contains_128bit_aligned_vector_p): Likewise.
64 2004-07-07 Nick Clifton <nickc@redhat.com>
66 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
67 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
69 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
71 * vec.h: Fix the example use.
73 2004-07-06 Richard Henderson <rth@redhat.com>
75 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
76 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
77 * tree-inline.c (copy_body_r, setup_one_parameter,
78 initialize_inlined_parameters, expand_call_inline,
79 declare_inline_vars): Don't check it.
80 (expand_calls_inline): Remove old version, rename new version
81 from gimple_expand_calls_inline.
82 * tree-optimize.c (execute_gimple): Remove.
83 (pass_gimple): Don't run anything.
85 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
87 * doc/sourcebuild.texi: Use semicolons instead of commas in
88 section title.
90 2004-07-06 Richard Henderson <rth@redhat.com>
92 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
93 (sra_walk_modify_expr, scan_init): Likewise.
94 (generate_element_zero): Check visited before scanning children.
95 (generate_element_init): Set visited on error.
96 (scalarize_init): Handle generate_element_init failure similar
97 to use_block_copy.
99 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
101 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
102 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
104 2004-07-06 Richard Henderson <rth@redhat.com>
106 * config/i386/i386.c (legitimize_pic_address): Make static.
107 (legitimize_address): Handle CONST with TLS operand.
108 (ix86_expand_move): Don't call legitimize_pic_address directly.
109 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
111 2004-07-06 Roger Sayle <roger@eyesopen.com>
113 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
114 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
115 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
116 is currently executed unconditionally, i.e. not in "else_bb".
118 2004-07-06 Steven Bosscher <stevenb@suse.de>
120 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
121 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
122 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
123 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
124 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
125 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
126 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
127 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
128 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
129 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
130 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
131 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
132 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
133 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
134 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
135 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
137 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
139 * dojump.c (do_jump): REFERENCE_EXPR is dead.
140 * expr.c (expand_expr_real_1): Ditto.
141 * tree-inline.c (estimate_num_insns_1): Ditto.
142 * tree-pretty-print.c (dump_generic_node): Ditto.
143 (op_symbol): Ditto.
144 * tree.def: Ditto.
146 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
148 * tree-ssa-pre.c (reference_node_pool): New pool.
149 (find_or_generate_expression): Class 'r' is okay too.
150 (create_value_expr_from): Ditto.
151 (add_to_sets): LHS should not include vuses.
152 (eliminate): Ditto.
153 (compute_avail): Reverse ordering of tests.
154 Valuize INDIRECT_REF as well.
156 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
158 PR rtl-optimization/16380
159 * loop.c (check_dbra_loop): Sink comparison instructions if they
160 do something other than set cc0.
162 2004-07-06 James E Wilson <wilson@specifixinc.com>
164 * doc/interface.texi (longjmp and automatic variables): Delete
165 paragraph recommending taking the address of a variable.
167 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
169 * vec.h (VEC_embedded_alloc): Remove.
170 (VEC_embedded_size, VEC_embedded_init): New.
171 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
172 MEM_STAT_INFO.
173 (VEC_truncate): New.
174 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
175 (vec_embedded_alloc): Remove.
176 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
177 (vec_embedded_alloc): Remove.
179 2004-07-06 Mark Mitchell <mark@codesourcery.com>
181 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
182 (gt-langhooks.h): Remove.
184 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
186 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
188 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
190 * config/sparc/sparc.c (get_pc_symbol): Rename into
191 add_pc_to_pic_symbol.
192 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
193 (load_pic_register): Account for previous changes.
194 Use reg_names. Don't create the label twice.
195 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
196 UNSPEC_LOAD_PCREL_SYM.
197 (get_pc): Rename into load_pcrel_sym. Add predicate to
198 operands. Remove condition.
200 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
202 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
203 RECORD, UNION & QUAL_UNION is actually a binfo.
205 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
206 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
207 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
208 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
209 * dwarf2out.c (add_data_member_location_attribute): Likewise.
210 (gen_inheritance_die): Likewise.
211 * tree-dump.c (deque_and_dump): Likewise.
212 * doc/c-tree.texi (Binfos): Add under reconstruction note.
214 2004-07-06 Steven Bosscher <stevenb@suse.de>
216 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
217 Define.
218 * config/mcore/mcore.md: Model memory latency with a simple DFA
219 pipeline description instead of a define_function_unit.
221 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
223 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
224 * langhooks.h (var_mod_type_p): Likewise.
225 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
226 * expr.c (count_type_elements): Properly handle return from
227 array_type_nelts and properly test for overflow.
228 * gimplify.c (gimplify_init_constructor): Properly handle return
229 from array_type_nelts.
230 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
231 * integrate.c (copy_decl_for_inlining): Correct comments.
232 * tree-inline.c (remap_decl): Update comments, remove dead code,
233 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
234 (remap_type): Only remap if variably modified by vars in function
235 being inlined.
236 (copy_body_r): Use compatible_type langhooks to see when can fold.
237 (setup_one_parameter): Don't remap type.
238 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
239 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
240 compute TREE_INVARIANT for decl case.
241 (find_var_from_fn): New function.
242 (variably_modified_type_p): Add arg and call new function.
243 * tree.h (variably_modified_type_p): Add extra arg.
245 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
247 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
248 (goto_handler_and_restore_v9): Delete disabled insn.
249 (goto_handler_and_restore_v9_sp64): Likewise.
251 2004-07-05 Roger Sayle <roger@eyesopen.com>
253 * calls.c (load_register_parameters): Call expand_shift instead
254 of expand_binop with ashl_optab (or other shift optab) directly.
255 * expr.c (emit_group_load, emit_group_store): Likewise.
256 * function.c (assign_parm_setup_block): Likewise.
257 * stmt.c (shift_return_value): Likewise.
259 2004-07-05 Jakub Jelinek <jakub@redhat.com>
261 * expr.c (expand_assignment): Disable the bitfield += optimizations.
263 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
265 * doc/sourcebuild.texi: Revert previous patch.
267 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
269 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
270 TARGET_MEM_FUNCTIONS.
271 * system.h: Poison TARGET_MEM_FUNCTIONS.
272 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
273 bcmp_libfunc, bzero_libfunc): Remove.
274 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
275 bzero_libfunc.
276 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
277 * doc/standards.texi: Don't mention calling BSD string functions.
278 * doc/invoke.texi: Likewise. Mention that memmove may be called.
279 * config/vax/t-memfuncs: New.
280 * config/memcmp.c, config/memcpy.c, config/memmove.c,
281 config/memset.c: New.
282 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
283 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
284 vax/t-memfuncs.
285 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
286 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
287 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
288 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
289 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
290 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
291 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
292 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
293 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
294 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
296 2004-07-05 Richard Henderson <rth@redhat.com>
298 * function.c (assign_parm_setup_reg): Properly rename variables in
299 FUNCTION_ARG_CALLEE_COPIES section.
301 2004-07-05 Zack Weinberg <zack@codesourcery.com>
303 * tree-mudflap.c: Include cgraph.h.
304 (mf_init_extern_trees): Rename to mudflap_init. Export.
305 Rewrite to create synthetic declarations instead of looking
306 up declarations from mf-runtime.h.
307 (mf_make_builtin, mf_make_cache_struct_type): New functions.
308 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
309 Correct commentary.
310 (execute_mudflap_function_decls, mudflap_register_call):
311 Don't call mf_init_extern_trees.
312 (mudflap_finish_file): Use cgraph_build_static_cdtor.
314 * tree-mudflap.h: Update prototypes.
315 * c-mudflap.c: Delete file.
316 * c-common.c: Include tree-mudflap.h.
317 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
318 * Makefile.in: Remove all references to c-mudflap.o.
319 Update dependencies.
321 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
323 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
324 displacements with the spatial-locality cache-control completer.
326 2004-07-05 Zack Weinberg <zack@codesourcery.com>
328 * langhooks.c: Don't include gt-langhooks.h.
329 (var_labelno): Delete.
330 (lhd_set_decl_assembler_name): Do not append a distinguishing
331 number to file-scope internal-linkage declarations for the first
332 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
333 the declaration itself (if at block scope), or its containing
334 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
335 number.
337 * opts.c (cur_in_fname): New global.
338 * opts.h: Declare it.
339 * tree.c: Include opts.h.
340 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
341 DECL_UID equal to cur_in_fname.
342 (copy_node_stat): Do not change DECL_UID when copying a
343 TRANSLATION_UNIT_DECL.
344 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
345 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
347 * c-decl.c (c_static_assembler_name): Delete.
348 * c-tree.h (c_static_assembler_name): Delete prototype.
349 * c-lang.c, objc/objc-lang.c: Don't override
350 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
352 * Makefile.in (tree.o): Update dependencies.
353 (GTFILES): Remove langhooks.c.
355 2004-07-05 Roger Sayle <roger@eyesopen.com>
357 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
358 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
359 Normalize "X % C" as "X % -C" for signed modulus and negative C.
360 Optimize "X % -Y" as "X % Y" for signed modulus.
361 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
362 into "((unsigned) X % Y) == 0".
364 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
366 * sourcebuild.texi (Config Fragments): Use @comma{} in
367 cross-reference to section title.
369 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
371 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
372 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
373 (gimplify_target_expr, gimplify_expr): Likewise.
374 (copy_if_shared_r): No longer need special case for BIND_EXPR.
375 (unshare_body, unvisit_body): Only look at nested if BODY_P is
376 whole function.
377 (gimplify_compound_lval): See if we can strip any useless conversion.
378 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
379 from RHS, not LHS.
380 (gimplify_modify_expr_to_memset): Likewise.
381 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
382 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
383 (declare_inline_vars): Likewise.
384 (walk_type_fields): New function.
385 (walk_tree): Use it.
386 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
388 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
389 (sra_walk_modify_expr): Allow init function to fail.
390 (scan_init): Now returns bool.
391 (generate_element_init): If can't understand INIT, return false.
392 (scalarize_init): Return false if generate_element_init does.
394 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
395 print bounds.
397 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
398 bounds if bounds aren't constant.
400 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
402 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
403 to type hooks; remove bogus PARAMS.
405 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
407 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
408 * dwarf2out.c (add_data_member_location_attribute): Check for
409 TREE_BINFO.
410 * tree.c (tree_node_kinds): Add "binfos".
411 (binfo_lang_slots): New.
412 (make_node_stat): Add TREE_BINFO.
413 (make_tree_binfo_stat): New.
414 (tree_node_structure): Add TREE_BINFO.
415 * tree.def (TREE_BINFO): New.
416 * tree.h (REC_OR_UNION_CHECK): Rename to ...
417 (RECORD_OR_UNION_CHECK): ... here.
418 (NOT_RECORD_OR_UNION_CHECK): New.
419 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
420 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
421 RECORD_OR_UNION_CHECK.
422 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
423 (TYPE_LANG_SLOT_1): New.
424 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
425 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
426 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
427 (BINFO_ELTS): Remove.
428 (BINFO_LANG_SLOT): New.
429 (struct tree_binfo): New.
430 (binfo_lang_slots): Declare.
431 (enum tree_node_structure_enum): Add TS_BINFO.
432 (union tree_node): Add binfo.
433 (make_tree_binfo_stat): Declare.
434 (make_tree_binfo): New.
435 (enum tree_node_kind): Add binfo_kind.
437 * objc/objc-act.c (start_class, objc_declare_protocols,
438 start_protocols): Use TYPE_LANG_SLOT_1.
439 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
440 to ...
441 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
442 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
443 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
444 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
446 2004-07-05 Steven Bosscher <stevenb@suse.de>
448 * rtl.h (struct rtx_def): Remove the integrated flag.
449 Use the return_val flag for MEM_SCALAR_P.
450 Reshuffle and update flags in CLEAR_RTX_FLAGS.
452 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
454 PR target/16357
455 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
456 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
457 move_by_pieces.
459 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
461 * var-tracking.c: Fix some comments.
462 (frame_stack_adjust): New.
463 (vt_stack_adjustments): Init stack_adjust of entry block to
464 minus stack adjustment of function prologue.
465 (adjust_stack_reference): Do not adjust if adjustment == 0.
466 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
467 (emit_notes_in_bb): Likewise.
468 (vt_add_function_parameters): Do not adjust locations of
469 function arguments.
470 (vt_initialize): Compute the stack adjustment of function
471 prologue and offset the initial "location" of frame_base_decl
472 from the stack pointer after prologue.
474 2004-07-04 Richard Henderson <rth@redhat.com>
476 * function.c (struct assign_parm_data_all): New.
477 (struct assign_parm_data_one): New.
478 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
479 assign_parm_find_data_types, assign_parms_setup_varargs,
480 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
481 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
482 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
483 assign_parm_setup_block, assign_parm_setup_reg,
484 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
485 (assign_parms): ... here.
487 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
489 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
490 now are bitmap_set_t's.
491 (bitmap_insert_into_set): No point in inserting the value if
492 it's invariant.
493 (bitmap_set_contains): New function.
494 (bitmap_set_replace_value): Add comment on why we do it
495 this way.
496 (set_contains): Removed.
497 (bitmap_set_subtract_from_value_set): New name of
498 set_subtract now that it's arguments are two different
499 types of sets.
500 Update callers.
501 (bitmap_find_leader): Change algorithm used.
502 (find_or_generate_expression): Update use of functions for new
503 bitmap sets.
504 (create_expression_by_pieces): Ditto.
505 (insert_aux): Ditto.
506 (insert): Ditto.
507 (add_to_sets): Ditto.
508 (init_pre): Ditto.
509 (execute_pre): Ditto.
510 (compute_avail): Ditto.
511 Also ignore virtual phis.
513 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
515 * combine.c (simplify_comparison): Fix comment typo.
517 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
519 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
520 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
521 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
522 (output_restore): Change parameter from 'insn' to 'pat'.
523 (output_return): Adjust call to output_restore.
524 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
525 Adjust call to output_restore.
527 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
529 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
530 and assert system is bsd.
532 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
534 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
535 (TARGET_SWITCHES): Remove -mdebugc.
536 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
537 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
538 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
539 (sle_[sd]i_reg): Delete.
541 2004-07-04 Steven Bosscher <stevenb@suse.de>
543 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
544 Define.
545 * config/iq2000/iq2000.md: Translate old pipeline description to an
546 equivalent new one.
548 2004-07-04 Roger Sayle <roger@eyesopen.com>
550 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
551 Ensure the replacement rhs is valid gimple before performing
552 the substitution. Return false if these sanity checks fail.
553 (fold_stmt): Only set changed to true, if set_rhs returns true.
554 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
555 succeeds.
557 2004-07-04 Richard Henderson <rth@redhat.com>
559 PR c/16348
560 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
562 2004-07-04 Mark Mitchell <mark@codesourcery.com>
564 * configure.ac (ranlib_flags): New variable.
565 * Makefile.in (RANLIB_FLAGS): New variable.
566 (libbackend.a): Use it.
567 * configure: Regenerated.
569 2004-07-04 Roger Sayle <roger@eyesopen.com>
571 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
572 a "sign mask" instead of using ashr_optab directly.
574 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
576 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
577 * doc/cppopts.texi: Clarify processing of command-line defines.
579 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
581 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
583 2004-07-04 Richard Henderson <rth@redhat.com>
585 * rtl.def (ADDRESSOF): Remove.
586 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
587 (find_base_term, memrefs_conflict_p): Likewise.
588 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
589 (fold_rtx, cse_insn, set_live_p): Likewise.
590 * dwarf2out.c (mem_loc_descriptor): Likewise.
591 (add_location_or_const_value_attribute): Likewise.
592 * emit-rtl.c (copy_insn_1): Likewise.
593 * explow.c (memory_address): Likewise.
594 * expmed.c (store_split_bit_field): Likewise.
595 * expr.c (expand_expr_real_1): Likewise.
596 * function.c (instantiate_decl
597 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
598 * genrecog.c (preds, validate_pattern): Likewise.
599 * integrate.c (copy_rtx_and_substitute): Likewise.
600 * recog.c (general_operand, register_operand): Likewise.
601 (memory_address_p): Likwise.
602 * reload1.c (eliminate_regs, elimination_effects): Likewise.
603 * rtl.c (copy_rtx): Likewise.
604 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
605 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
606 * rtlhooks.c (gen_lowpart_general): Likewise.
607 * stmt.c (expand_asm_operands): Likewise.
608 * web.c (entry_register, replace_ref, web_main): Likewise.
609 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
610 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
611 * config/arm/arm.c (thumb_rtx_costs): Likewise.
612 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
613 * config/frv/frv.c (move_destination_operand, move_source_operand,
614 condexec_dest_operand, condexec_source_operand,
615 condexec_memory_operand): Likewise.
616 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
617 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
618 (destination_xfmode_operand): Likewise.
619 * config/mips/mips.h (PREDICATE_CODES): Likewise.
620 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
621 * config/s390/s390.c (general_s_operand): Likewise.
622 * config/s390/s390.md (mov*): Likewise.
623 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
625 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
626 * expr.c (expand_expr_real_1): Likewise.
627 * stmt.c (expand_decl): Likewise.
628 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
630 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
631 postponed_insns, put_var_into_stack, put_reg_into_stack,
632 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
633 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
634 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
635 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
636 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
637 purge_bitfield_addressof_replacements, purge_addressof_replacements,
638 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
639 struct insns_for_mem_walk_info, insns_for_mem_walk,
640 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
641 setjmp_protect_args): Remove.
642 (push_function_context_to): Don't handle var_refs_queue.
643 (pop_function_context_from, free_after_compilation): Likewise.
644 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
645 (assign_parms, allocate_struct_function): Likewise.
646 (use_register_for_decl): New.
647 (expand_function_end): Don't setjmp_protect.
648 * function.h (struct emit_status): Update commentary.
649 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
650 (max_parm_reg, parm_reg_stack_loc): Remove.
651 * passes.c (DFI_addressof): Remove.
652 (dump_file_info): Remove addressof.
653 (rest_of_handle_addressof): Remove.
654 (rest_of_compilation): Don't call it.
655 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
656 * stmt.c (expand_decl): Use use_register_for_decl.
657 * tree.h: Update decls.
658 * web.c (mark_addressof): Remove.
659 * doc/invoke.texi (-dF): Remove.
661 2004-07-03 Richard Henderson <rth@redhat.com>
663 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
664 instead of gen_mem_addressof.
665 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
666 TImode output register.
668 2004-07-03 Richard Henderson <rth@redhat.com>
670 PR tree-optimization/16341
671 * tree-sra.c (sra_walk_function): Increment to next stmt before
672 processing the current stmt.
673 (sra_insert_after): Always use BSI_SAME_STMT.
675 2004-07-03 Richard Henderson <rth@redhat.com>
677 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
678 fp plus with minus.
680 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
682 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
683 with tree_int_cst_equal.
685 2004-07-03 Andreas Schwab <schwab@suse.de>
687 * config/ia64/ia64.md: Define new attribute "empty".
688 (prologue_use, nop_x, insn_group_barrier): Set it.
690 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
691 skip over "empty" insns.
693 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
695 * tree-inline.c (initialize_inlined_parameters): Pass proper function
696 context to gimplify_body.
697 (walk_tree): Don't walk into types twice.
698 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
700 * tree-sra.c (generate_element_init): Remove any useless conversions.
702 * gimplify.c (gimplify_conversion): Remove stripping useless
703 conversions from here.
704 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
705 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
706 Unshare before substituting PLACEHOLDER_EXPR.
707 (gimplify_modify_expr_to_memset): Likewise.
708 Pass address of TO to memset, not TO itself.
709 (gimplify_init_constructor): Make copy of OBJECT so we have it each
710 time we make an expression (to match a PLACEHOLDER_EXPR).
712 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
713 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
714 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
715 * tree-ssa-dom.c (local_fold): Likewise.
717 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
718 * langhooks.h (strct lang_hooks): New field type_max_size.
719 * function.c (assign_temp): Call it.
721 2004-07-03 Steven Bosscher <stevenb@suse.de>
723 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
724 * config/sh/sh.md: Convert the SH1 pipeline description to
725 a DFA model.
727 2004-07-02 Zack Weinberg <zack@codesourcery.com>
729 * c-decl.c (struct c_binding): Remove contour field; add
730 depth, invisible, nested fields.
731 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
732 (B_IN_EXTERNAL_SCOPE): New convenience macros.
733 (bind): Add invisible and nested arguments. Initialize
734 new fields of struct c_binding; adjust loop scanning for
735 insertion point.
736 (free_binding_and_advance): Clear structure with memset.
737 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
738 in file scope, even if it's in external scope too.
739 (pushdecl): Adjust to match. Create invisible file-scope
740 declarations for block-scope forward declarations of static functions.
741 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
742 (undeclared_variable, lookup_label, declare_label, define_label)
743 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
744 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
745 (store_parm_decls_oldstyle): Adjust to match.
746 (diagnose_mismatched_decls): Correct handling of linkage clashes.
747 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
749 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
750 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
752 2004-07-02 Richard Henderson <rth@redhat.com>
754 * c-decl.c (grokdeclarator): Don't frob current_function_decl
755 around variable_size.
756 (set_decl_nonlocal): Remove.
757 (store_parm_decls): Add stmts for pending sizes.
758 * calls.c (calls_function, calls_function_1): Remove.
759 (precompute_arguments): Don't call it.
760 * cfgexpand.c (set_save_expr_context): Remove.
761 (tree_expand_cfg): Don't call it.
762 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
763 (dwarf2out_finish): Likewise.
764 * expr.c (emit_block_move): Adjust addresses to BLKmode.
765 (store_constructor): Don't pre-evaluate SAVE_EXPR.
766 (safe_from_p): Don't queue SAVE_EXPRs.
767 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
768 or build plain VAR_DECLs.
769 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
770 (fold): Likewise.
771 (fold_checksum_tree): Don't special-case SAVE_EXPR.
772 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
773 (put_var_into_stack): Don't handle SAVE_EXPR.
774 (gen_mem_addressof): Likewise.
775 * function.h (struct function): Remove x_save_expr_regs.
776 (save_expr_regs): Remove.
777 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
778 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
779 * stor-layout.c (variable_size): Don't set it.
780 (force_type_save_exprs, force_type_save_exprs_1): Remove.
781 * tree-inline.c (remap_save_expr): Remove fn argument. Update
782 all callers. Don't set SAVE_EXPR_CONTEXT.
783 * tree-inline.h (remap_save_expr): Update decl.
784 * tree.c (save_expr): Update build size.
785 (first_rtl_op): Don't handle SAVE_EXPR.
786 (unsave_expr_1, contains_placeholder_p): Likewise.
787 (decl_function_context): Likewise.
788 * tree.def (SAVE_EXPR): Remove args 1 and 2.
789 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
790 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
792 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
794 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
795 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
796 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
797 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
798 some first-person references and patronizing comments. Based on
799 printed manual.
800 * doc/invoke.texi: Don't reference fortran@gnu.org.
801 * doc/trouble.texi (Warning when a non-void function value is
802 ignored): Rewrite. From Russ Allbery and Chris Devers.
804 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
806 * tree-ssa-pre.c (bitmap_set_t): New.
807 (bb_value_sets): avail_out is now a bitmap_set_t.
808 (bitmap_find_leader): New function.
809 (bitmap_value_insert_into_set): Ditto.
810 (bitmap_set_copy): Ditto.
811 (bitmap_value_replace_in_set): Ditto.
812 (bitmap_set_contains_value): Ditto.
813 (bitmap_set_new): Ditto.
814 (bitmap_set_pool): New pool.
815 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
816 (insert_aux): Ditto.
817 (add_to_sets): Ditto.
818 (compute_avail): Ditto
819 (eliminate): Ditto.
820 (init_pre): Ditto.
821 (fini_pre): Ditto.
822 (execute_pre): Ditto.
824 2004-07-02 Roger Sayle <roger@eyesopen.com>
826 * config/rs6000/rs6000.c (struct processor_costs): New structure
827 used to hold instruction latencies/sizes for processor types.
828 (rs6000_cost): New global variable pointing to current CPU's costs.
829 (rs6000_override_options): Initialize rs6000_cost to point to the
830 appropriate cost table based upon rs6000_cpu and optimize_size.
831 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
832 timings inline.
834 2004-07-02 Richard Henderson <rth@redhat.com>
836 * expmed.c (make_tree): Don't use SET_DECL_RTL.
838 2004-07-02 Steven Bosscher <stevenb@suse.de>
840 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
842 2004-07-01 Richard Henderson <rth@redhat.com>
844 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
845 (alpha_gp_save_rtx): Use assign_stack_local instead of
846 gen_mem_addressof.
848 2004-07-01 Richard Henderson <rth@redhat.com>
850 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
851 (alpha_rtx_cost_data): Update to match.
852 (alpha_rtx_cost_size): New.
853 (alpha_rtx_costs): Honor optimize_size.
855 2004-07-01 Richard Henderson <rth@redhat.com>
857 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
858 * cfgexpand.c (tree_expand_cfg): Do it here.
859 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
860 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
861 * config/mips/mips.c (mips_output_mi_thunk): And here.
862 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
863 * config/sh/sh.c (sh_output_mi_thunk): And here.
864 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
866 2004-07-01 Richard Henderson <rth@redhat.com>
868 * tree.def (RTL_EXPR): Remove.
869 * c-typeck.c (lvalue_p): Don't handle it.
870 * expr.c (safe_from_p): Likewise.
871 (expand_expr_real_1): Likewise.
872 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
873 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
874 * gengtype.c (adjust_field_tree_exp): Likewise.
875 * stmt.c (warn_if_unused_value): Likewise.
876 * tree-gimple.c (recalculate_side_effects): Likewise.
877 * tree-pretty-print.c (dump_generic_node): Likewise.
878 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
879 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
880 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
882 * stmt.c (struct stmt_status): Remove x_last_expr_type,
883 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
884 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
885 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
886 all the bits that tracked last_expr.
887 (expand_end_bindings): Don't track last_expr.
888 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
889 (clear_last_expr): Remove.
890 (expand_asm): Don't call it.
891 (expand_asm_operands, expand_end_cond): Likewise.
892 (expand_naked_return, expand_null_return_1): Likewise.
893 * c-typeck.c (c_begin_compound_stmt): Likewise.
894 * cfgexpand.c (expand_block): Use expand_expr_stmt.
895 * expr.c (expand_expr_real_1): Likewise.
896 * tree.h: Update prototypes.
898 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
899 (struct emit_status): Remove sequence_rtl_expr.
900 (struct function): Remove x_rtl_expr_chain.
901 (seq_rtl_expr, rtl_expr_chain): Remove.
902 * function.c (struct temp_slot): Remove rtl_expr.
903 (assign_stack_temp_for_type): Don't set it.
904 (free_temp_slots, pop_temp_slots): Don't check it.
905 (free_after_compilation): Don't clear x_rtl_expr_chain.
906 (fixup_var_refs): Don't search it.
907 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
908 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
909 or seq_rtl_expr.
910 (push_topmost_sequence): Likewise.
911 (end_sequence, init_emit): Likewise.
912 (start_sequence_for_rtl_expr): Remove.
913 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
914 * rtl.h (preserve_rtl_expr_result): Remove.
916 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
918 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
919 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
920 typos.
922 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
924 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
925 (STANDARD_STARTFILE_PREFIX_2): Define.
926 (standard_startfile_prefix_1): Initialize to
927 STANDARD_STARTFILE_PREFIX_1.
928 (standard_startfile_prefix_2): Initialize to
929 STANDARD_STARTFILE_PREFIX_2.
930 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
931 (STANDARD_STARTFILE_PREFIX_1): Define.
932 (STANDARD_STARTFILE_PREFIX_2): Define.
933 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
934 (STANDARD_STARTFILE_PREFIX_2): Document.
936 2004-07-01 Richard Henderson <rth@redhat.com>
938 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
939 in order to disable scalarization. Instead set a flag and wait
940 for a candidate decl.
942 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
944 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
945 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
946 Use terminology "testsuite" and "enumerated".
948 2004-07-01 Richard Henderson <rth@redhat.com>
950 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
951 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
952 (initial_return_save): Likewise.
953 (flush_queued_reg_saves): Remap register numbers.
954 (dwarf2out_return_reg): Likewise.
956 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
958 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
960 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
961 access functions for lower bound and element size and only output
962 if lower bound nonzero or element size not same as that of type.
963 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
965 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
967 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
969 2004-07-01 Per Bothner <per@bothner.com>
971 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
973 2004-07-01 Jakub Jelinek <jakub@redhat.com>
975 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
976 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
977 first operand. Don't optimize if the bitfield is volatile.
979 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
981 * c-pretty-print.c (pp_c_postfix_expression): Handle
982 floating-point comparison operators.
983 (pp_c_expression): Pass floating-point comparison
984 operators to pp_c_postfix_expression.
986 2004-07-01 Roger Sayle <roger@eyesopen.com>
988 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
989 rtx_cost instead of "had_mult" to determine whether the transformed
990 expression is cheaper than the original.
992 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
994 * alias.c (get_alias_set, canon_rtx, get_addr,
995 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
996 Use MEM_P.
997 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
998 expand_builtin): Likewise.
999 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
1000 Likewise.
1001 * combine.c (can_combine_p, combinable_i3pat, try_combine,
1002 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
1003 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
1004 record_dead_and_set_regs_1, get_last_value_validate,
1005 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
1006 * cse.c (check_dependence, canon_hash, equiv_constant,
1007 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
1008 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
1009 count_reg_usage): Likewise.
1010 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
1011 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
1012 cselib_record_sets): Likewise.
1013 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
1014 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
1015 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
1016 * df.c (df_uses_record): Likewise.
1017 * dojump (do_jump): Likewise.
1018 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
1019 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
1020 decl_start_label): Likewise.
1021 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
1022 operand_subword, change_address_1, make_safe_from): Likewise.
1023 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
1024 stabilize, force_not_mem): Likewise.
1025 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
1026 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
1027 * expr.c (convert_move, convert_modes, emit_block_move,
1028 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
1029 emit_move_insn_1, expand_assignment, store_expr,
1030 store_constructor_field, store_constructor, store_field,
1031 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
1032 Likewise.
1033 * final.c (cleanup_subreg_operands, alter_subreg,
1034 get_mem_expr_from_op): Likewise.
1035 * flow.c (notice_stack_pointer_modification_1,
1036 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
1037 Likewise.
1038 * function.c (mark_temp_addr_taken, preserve_temp_slots,
1039 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
1040 optimize_bit_field, flush_addressof, purge_addressof_1,
1041 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
1042 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1043 keep_stack_depressed): Likewise.
1044 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
1045 noce_process_if_block, find_memory): Likewise.
1046 * integrate.c (subst_constants, allocate_initial_values): Likewise.
1047 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
1048 update_equiv_regs): Likewise.
1049 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
1050 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
1051 * optabs.c (expand_abs, emit_unop_insn): Likewise.
1052 * passes.c (rest_of_handle_final): Likewise.
1053 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
1054 move2add_note_store): Likewise.
1055 * ra-build.c (detect_remat_webs): Likewise.
1056 * ra-debug.c (dump_static_insn_cost): Likewise.
1057 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
1058 * recog.c (validate_change, apply_change_group, cancel_changes,
1059 validate_replace_rtx_1, general_operand, register_operand,
1060 nonmemory_operand, push_operand, pop_operand, memory_operand,
1061 indirect_operand, asm_operand_ok, offsettable_memref_p,
1062 offsettable_nonstrict_memref_p, constrain_operands,
1063 store_data_bypass_p): Likewise.
1064 * reg-stack.c (subst_stack_regs_pat): Likewise.
1065 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
1066 copy_cost, reg_scan_mark_refs): Likewise.
1067 * regmove.c (optimize_reg_copy_3, stack_memref_p,
1068 combine_stack_adjustments_for_block): Likewise.
1069 * regrename.c (copyprop_hardreg_forward_1): Likewise.
1070 * reload.c (can_reload_into, push_reload, decompose, immune_p,
1071 find_reloads, find_reloads_address, find_reloads_address_1,
1072 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
1073 find_equiv_reg): Likewise.
1074 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
1075 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
1076 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
1077 delete_address_reloads): Likewise.
1078 * resource.c (mark_referenced_resources): Likewise.
1079 * rtlanal.c (get_jump_table_offset, count_occurrences,
1080 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
1081 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
1082 num_sign_bit_copies1): Likewise.
1083 * rtlhooks.c (gen_lowpart_general): Likewise.
1084 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1085 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
1086 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
1087 sdbout_global_decl): Likewise.
1088 * simplify-rtx.c (simplify_subreg): Likewise.
1089 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
1090 expand_anon_union_decl, expand_end_case_type): Likewise.
1091 * unroll.c (calculate_giv_inc): Likewise.
1092 * var-tracking.c (stack_adjust_offset_pre_post,
1093 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
1094 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
1095 vt_add_function_parameters): Likewise.
1096 * varasm.c (make_var_volatile, notice_global_symbol,
1097 assemble_external, decode_addr_const, mark_weak,
1098 default_encode_section_info): Likewise.
1100 2004-07-01 Steven Bosscher <stevenb@suse.de>
1102 * stmt.c (check_seenlabel): Remove.
1103 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
1105 2004-07-01 Richard Henderson <rth@redhat.com>
1107 * function.h (struct function): Remove x_function_call_count.
1108 (function_call_count): Remove.
1109 * calls.c (expand_call): Don't set it.
1110 * integrate.c (copy_rtx_and_substitute): Likewise.
1112 * function.h (struct function): Remove x_cleanup_label.
1113 (cleanup_label): Remove.
1114 * stmt.c (expand_value_return): Don't use it.
1115 * function.c (free_after_compilation): Don't set it.
1116 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
1117 * cfgexpand.c (tree_expand_cfg): Update call.
1118 * tree.h (expand_function_start): Update decl.
1120 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
1122 PR c/1027
1123 * c-lang.c (c_initialize_diagnostics): Move from here ...
1124 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
1125 (c_tree_printer): Use pretty-printer to format %T.
1126 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
1127 before '*' if not C++.
1128 (pp_c_direct_abstract_declarator): Don't try to print array upper
1129 bound for flexible array members.
1130 * c-tree.h: Include "diagnostic.h".
1131 (c_initialize_diagnostics): Declare.
1132 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
1133 * c-format.c (format_type_warning): New function. Improve
1134 diagnostics for incorrect format argument types.
1135 (check_format_types): Use it. Add two parameters. Use the
1136 TYPE_MAIN_VARIANT of wanted_type.
1137 (check_format_info_main): Pass new parameters to
1138 check_format_types.
1139 (struct format_wanted_type): Update comment.
1141 2004-07-01 Nick Clifton <nickc@redhat.com>
1143 * target.h (struct gcc_target): Add new field to struct cxx:
1144 import_export_class.
1145 * target-def.h (TARGET_CXX): Initialise the new field.
1146 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
1147 the new field.
1148 * doc/tm.texi: Document the new target hook.
1150 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1152 * builtins.c (fold_builtin_classify): Fix typo.
1154 2004-07-01 Richard Henderson <rth@redhat.com>
1156 * function.c (identify_blocks, identify_blocks_1): Remove.
1157 * function.h (identify_blocks): Remove.
1158 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
1160 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
1162 * builtins.c (fold_builtin_classify): New.
1163 (fold_builtin_unordered_cmp): Fix commentary.
1164 (fold_builtin): Use it.
1165 * builtins.def: Define builtins for isnan,
1166 isnanf, isnanl, finite, finitef, finitel,
1167 isinf, isinff, isinfl.
1169 2004-07-01 Richard Henderson <rth@redhat.com>
1171 * function.h (struct function): Remove dont_emit_block_notes.
1172 * gimple-low.c (lower_function_body): Don't set it.
1173 * cfgexpand.c (expand_block): Don't check it.
1174 * cfglayout.c (insn_locators_initialize): Likewise.
1175 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
1176 * passes.c (rest_of_compilation): Likewise.
1177 * stmt.c (expand_start_bindings_and_block): Likewise.
1178 (expand_end_bindings): Likewise.
1180 2004-07-01 Richard Henderson <rth@redhat.com>
1182 * cgraph.h (cgraph_build_static_cdtor): Declare.
1183 * cgraphunit.c (cgraph_build_static_cdtor): New.
1184 * c-objc-common.c (build_cdtor): Use it.
1185 * coverage.c (create_coverage): Likewise.
1186 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
1187 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
1189 See ChangeLog.11 for earlier changes.