1 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-format.c (avoid_dollar_number): New function.
5 (check_format_info_main): Call avoid_dollar_number when operand
6 numbers might occur but has_operand_number == 0.
8 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
10 * arm.md (all peephole2 patterns): Use predicates that validate
11 register classes as appropriate.
13 2004-05-14 Steven Bosscher <stevenb@suse.de>
16 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
17 ignore type conversions that do not inhibit tail calling.
18 (find_tail_calls): Likewise.
20 2004-05-14 Jeff Law <law@redhat.com>
22 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
23 so that it picks up more opportunities to eliminate ABS expressions
24 or turn them into negations.
26 2004-05-14 Steven Bosscher <stevenb@suse.de>
28 * passes.c (rest_of_handle_null_pointer): Remove.
29 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
30 (rest_of_compilation): Likewise.
31 * rtl.h (delete_null_pointer_checks): Remove prototype.
32 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
34 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
35 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
36 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
37 expr_reaches_here_p, computing_insn, def_reaches_here_p,
38 can_disregard_other_sets, handle_avail_expr, classic_gcse,
39 one_classic_gcse_pass, invalidate_nonnull_info,
40 delete_null_pointer_checks_1, delete_null_pointer_checks,
41 expr_reached_here_p_work): Remove.
42 (gcse_main): Do not perform classic GCSE when optimizing for size.
43 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
46 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
49 * tree-complex.c (make_temp): Remove.
50 (gimplify_val): Replace make_temp with make_rename_temp
51 and add NULL as the second argument.
52 (expand_complex_div_wide): Likewise.
53 * tree-dfa.c (make_rename_temp): New function.
54 * tree-flow.h (make_rename_temp): Declare.
55 * tree-sra.c (make_temp): Remove.
56 (lookup_scalar): Replace make_temp with make_rename_temp.
57 (create_scalar_copies): Likewise.
58 * tree-ssa-phiopt.c (conditional_replacement): When we
59 get non gimple create a temporary variable to hold the
62 2004-05-14 Paul Brook <paul@codesourcery.com>
64 * stor-layout.c (update_alignment_for_field): Use
65 targetm.align_anon_bitfield.
66 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
67 (TARGET_INITIALIZER): Use it.
68 * target.h (struct gcc_target): Add align_anon_bitfield.
69 * config/arm/arm.c (arm_align_anon_bitfield): New function.
70 (TARGET_ALIGN_ANON_BITFIELD): Define.
71 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
73 2004-05-13 Zack Weinberg <zack@codesourcery.com>
75 * tree.def (documentation): Remove mention of class 'b'.
76 (BLOCK): Now in class 'x'.
77 * c-common.c (verify_tree): Remove case 'b'.
78 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
79 * calls.c (calls_function_1): Control cannot get past the switch
81 * print-tree.c (print_node): Move code for class 'b' to the class
82 'c'/'x' switch, as case BLOCK.
83 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
84 (unsafe_for_reeval, substitute_placeholder_in_expr)
85 (stabilize_reference_1): Remove case 'b'.
86 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
87 of something being 'b' to tests for TREE_CODE of something being
89 * tree-ssa-operands.c (get_expr_operands): Likewise.
91 2004-05-13 Diego Novillo <dnovillo@redhat.com>
93 * tree-gimple.c: Rename from tree-simple.c.
94 * tree-gimple.h: Rename from tree-simple.h.
95 * c-gimplify.c: Rename from c-simplify.c
96 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
97 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
98 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
99 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
100 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
101 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
102 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
105 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
107 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
109 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
111 * tree-ssa.c (delete_tree_ssa): XFREE
112 bitmaps allocated with BITMAP_XMALLOC.
114 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
115 idfs_cache at the end of the function.
117 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
118 at the end of the function.
120 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
121 el at the end of the function.
123 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
124 bitmaps allocated with BITMAP_XMALLOC.
126 * loop-unswitch.c (unswitch_single_loop): Free bbs at
129 * final.c (shorten_branches): Free uid_shuid before
132 * bb-reoder.c (connect_traces): Free cold_traces at the end.
134 2004-05-13 Jeff Law <law@redhat.com>
136 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
137 variables. Simplify slightly by using USE_OP/DEF_OP instead
138 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
140 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
141 rather than iterating through the blocks testing each bit in
142 livein to initialize the worklist.
143 (mark_def_sites): Remove useless checks of KILLS for virtual
146 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
147 new parameters for the statement and variable worklist as well
148 as a bitmap of interesting SSA_NAMEs. Walk over the statement
149 worklist recording interesting variables in the variable worklist
150 and bitmap. Handle casts between integral and boolean types.
151 (substitute_single_use_vars): Accept new parameters for the statement
152 and variable worklist. When a substitution is made add a new
153 entry to the statement worklist. Handle casts between integral
155 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
156 worklists to children. Iterate until the statement worklist
159 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
161 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
162 the end of the block.
164 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
167 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
170 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
171 Free nonzero_vars at the end of the function.
173 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
174 need to generate code instead of a NOP_EXPR.
176 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
178 * gcc.c (default_compilers): Fill out initializers for new Fortran
181 2004-05-13 Paul Brook <paul@codesourcery.com>
183 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
185 2004-05-13 Paul Brook <paul@codesourcery.com>
187 * config/arm/arm.c (arm_default_short_enums): New function.
188 (TARGET_DEFAULT_SHORT_ENUMS): Define.
190 2004-05-13 Diego Novillo <dnovillo@redhat.com>
192 Merge from tree-ssa-20020619-branch.
194 * Makefile.in (reload1.o-warn): Add.
195 (tree-alias-ander.o-warn): Add.
198 (BANSHEELIB): Define.
199 (BANSHEEINC): Define.
200 (TREE_DUMP_H): Define.
201 (TREE_SIMPLE_H): Define.
202 (TREE_FLOW_H): Define.
203 (LIBDEPS): Add BANSHEELIB.
204 (INCLUDES): Add BANSHEEINC and GMPINC.
205 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
206 c-mudflap.o and c-pretty-print.o.
207 (C_OBJS): Remove c-pretty-print.o.
208 (OBJS-common): Remove sibcall.o.
209 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
210 tree-ssa.o, tree-optimize.o, tree-simple.o,
211 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
212 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
213 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
214 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
215 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
216 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
217 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
218 tree-tailcall.o, gimple-low.o, tree-iterator.o,
219 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
220 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
222 (OBJC-archive): Add tree-nomudflap.o.
223 (cc1): Add dependency on @TREEBROWSER@.
224 (c-decl.o): Add dependency on TREE_DUMP_H.
225 (c-dump.o): Likewise.
226 (c-common.o): Add dependency on tree-iterator.h
227 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
228 (gtype-desc.o): Add dependency on TREE_FLOW_H.
229 (tree.o): Add dependency on tree-iterator.h,
230 BASIC_BLOCK_H and TREE_FLOW_H.
231 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
232 (langhooks.o): Add dependency on TREE_SIMPLE_H.
233 (tree-alias-type.o, tree-alias-ander.o,
234 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
235 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
236 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
237 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
238 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
239 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
240 tree-nested.o, tree-iterator.o, tree-dfa.o,
241 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
242 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
243 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
244 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
245 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
246 tree-sra.o, tree-complex.o, tree-profile.o,
247 rtl-profile.o): New rules.
248 (function.o): Add dependency on basic-block.h
249 (expr.o): Add dependency on tree-iterator.h.
251 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
252 (cfg.o): Add dependency on TIMEVAR_H.
253 (cfghooks.o): Add dependency on TREE_FLOW_H.
254 (reg-stack.o): Add dependency on basic-block.h.
255 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
256 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
257 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
258 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
259 tree-alias-type.h, tree-alias-common.h,
260 tree-alias-type.c, tree-alias-common.c,
261 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
262 rtl-profile.c and tree-nested.c.
263 (gt-tree-alias-common.h, gt-tree-mudflap.h,
264 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
265 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
266 gt-tree-cfg.h, gt-tree-nested.h): New rules.
267 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
268 * basic-block.h: Include predict.h
269 (struct edge_def): Add GTY marker.
270 Change field 'insns' to be a union of tree and rtx.
271 (EDGE_TRUE_VALUE): Define.
272 (EDGE_FALSE_VALUE): Define.
273 (EDGE_EXECUTABLE): Define.
274 (struct bb_ann_d): Forward declare.
275 (struct basic_block_def): Add GTY marker.
276 Remove fields head_tree and end_tree.
277 Add fields stmt_list, rbi and tree_annotations.
278 (struct reorder_block_def): Define.
279 (basic_block_info): Add GTY marker.
280 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
281 variables instead of macros.
282 (flow_call_edges_add): Remove declaration.
283 (make_eh_edge): Remove declaration.
284 (brief_dump_cfg, find_edge, tree_predicted_by_p,
285 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
286 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
287 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
288 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
289 (try_redirect_by_replacing_jump): Modfiy return type to
290 edge instead of bool.
291 * bb-reorder.c (copy_bb): Call duplicate_block
292 instead of cfg_layout_duplicate_bb.
293 (copy_bb_p): Call can_duplicate_block_p instead of
294 cfg_layout_can_duplicate_bb_p.
295 * bitmap.c (bitmap_first_set_bit): Abort if word
297 (bitmap_last_set_bit): Likewise.
298 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
299 (DEF_FUNCTION_TYPE_3): Add.
300 * builtins.c (c_strlen): Make extern.
301 (builtin_save_expr): New.
302 (expand_builtin_nonlocal_goto): New.
303 (expand_builtin_constant_p): Remove.
304 (expand_builtin_mathfn): Call builtin_save_expr instead
306 (expand_builtin_mathfn_2): Likewise.
307 (expand_builtin_strcmp): Likewise.
308 (expand_builtin_strncmp): Likewise.
309 (expand_builtin_strcat): Likewise.
310 (fold_builtin_cabs): Likewise.
311 (expand_builtin_alloca): Don't trigger if -fmudflap is
313 (build_string_literal): Set TREE_INVARIANT on new node.
314 (expand_builtin_profile_fun): New.
315 (round_trampoline_addr): New.
316 (expand_builtin_init_trampoline): New.
317 (expand_builtin_adjust_trampoline): New.
318 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
319 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
320 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
321 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
322 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
323 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
325 (fold_builtin_expect): New.
326 (fold_builtin_isascii): Don't return non-constant results
328 (fold_builtin_isdigit): Likewise.
329 (fold_builtin_1): New.
330 (fold_builtin): Call it.
331 (build_function_call_expr): Update call to build a new
333 (purge_builtin_constant_p): Remove.
334 (simplify_builtin, simplify_builtin_memcmp,
335 simplify_builtin_strcmp, simplify_builtin_strncmp,
336 simplify_builtin_strpbrk, simplify_builtin_strstr,
337 simplify_builtin_strchr, simplify_builtin_strrchr,
338 simplify_builtin_strcat, simplify_builtin_strncat,
339 simplify_builtin_strspn, simplify_builtin_strcspn,
340 simplify_builtin_next_arg, simplify_builtin_va_start,
341 simplify_builtin_sprintf): New.
342 * builtins.def (BUILT_IN_STACK_ALLOC,
343 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
344 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
345 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
346 BUILT_IN_PROFILE_FUNC_EXIT): Define.
347 * c-common.c: Include tree-iterator.h and hashtab.h.
348 (lang_statement_code_p): Declare.
349 (lang_gimplify_stmt): Declare.
350 (fix_string_type): Set TREE_INVARIANT for value.
351 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
353 (c_common_get_alias_set): Handle multiple type nodes
354 referring to "the same" type, currently for C90 only.
355 (c_add_case_label): Use create_artificial_label.
356 (finish_label_address_expr): Don't set TREE_CONSTANT on
358 (c_expand_expr): Don't handle STMT_EXPR.
359 (handle_alias_attribute): Marke aliased variables to be
361 (handle_nonnull_attribute): Initialize arg_num.
362 (check_function_nonnull): Likewise.
363 (c_walk_subtrees): New.
364 (c_estimate_num_insns_1): Don't handle
365 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
366 (c_decl_uninit_1): Remove.
367 (c_decl_uninit): Remove.
368 (c_warn_unused_result): New.
369 * c-common.def (ASM_STMT): Change number of operands
372 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
374 (lang_gimplify_stmt): Add.
375 (expand_stmt): Remove.
376 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
377 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
378 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
379 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
380 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
381 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
382 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
383 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
384 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
385 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
386 genrtl_compound_stmt, genrtl_asm_stmt,
387 genrtl_cleanup_stmt, c_decl_uninit): Remove.
388 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
389 c_tree_chain_matters_p, c_warn_unused_result,
390 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
392 * c-convert.c (convert): Make convert work when
393 converting to compatible types across translation unit.
394 * c-decl.c: Include langhooks.h, tree-mudflap.h,
395 tree-simple.h, diagnostic.h and tree-dump.h
396 (merge_decls): Initialize oldtype to NULL.
397 (finish_decl): Use DECL_HARD_REGISTER instead of
398 DECL_C_HARD_REGISTER.
399 (check_bitfield_type_and_width): Check for null
400 lang_type_specific when check the precision of an enum.
401 (grokdeclarator): Immediately layout an ARRAY_TYPE used
402 in a pointer-to-array declarator.
403 (finish_struct): Clear allocated struct lang_type.
404 (finish_enum): Set enum_min and enum_max. Set
405 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
406 not to the enumerators.
407 (set_decl_nonlocal): New.
408 (store_parm_decls): Use it via walk_tree.
410 (finish_function): When !targetm.have_ctors_dtors,
411 record static constructors and destructors here...
412 (c_expand_body_1): ... not here.
413 (c_expand_decl): Rename from c_expand_decl_stmt.
414 Handle all C-specific expansion semantics.
415 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
417 * c-format.c (handle_format_arg_attribute): Initialize
419 * c-lang.c: Include tree-inline.h
420 (LANG_HOOKS_EXPAND_DECL,
421 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
422 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
423 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
424 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
425 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
426 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
427 (c_types_compatible_p): New.
428 * c-mudflap.c: New file.
429 * c-objc-common.c: Include tree-mudflap.h
430 (start_cdtor, finish_cdtor): Collapse
432 (build_cdtor): ...here. Update to construct a complete tree
433 for the function. No need to call push_scope, pop_scope, or
434 clear_last_expr, or set current_function_cannot_inline.
435 (c_missing_noreturn_ok_p): Change prototype to return
437 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
438 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
440 (c_common_post_options): Don't ever use rtl inlining.
441 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
442 * c-pragma.c (handle_pragma_redefine_extname): Define
444 (init_pragma): Activate #pragma redefine_extname for mudflap.
445 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
446 (pp_c_initializer): Accept any type CONSTRUCTOR.
447 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
449 (decl_name_str): New local function.
450 (pp_c_direct_declarator): Call it.
451 (pp_c_primary_expression): Call it.
452 (pp_c_id_expression): Call it.
453 (pp_c_statement): Call it.
454 (print_c_tree): Create new pp object.
455 * c-pretty-print.h (pp_c_tree_decl_identifier,
456 print_c_tree): Declare.
457 * c-semantics.c: Include langhooks.h
458 (lang_expand_stmt, lang_expand_decl_stmt,
459 find_reachable_label_1, find_reachable_label,
460 expand_unreachable_if_stmt, expand_unreachable_stmt,
461 genrtl_do_stmt_1): Remove.
462 (begin_stmt_tree): Don't check for changed filename.
463 Call annotate_with_locus.
464 (finish_stmt_tree): Don't set line for end of function.
465 (build_stmt): Don't check type nodes for
467 (build_stmt): Set TREE_SIDE_EFFECTS.
468 Set EXPR_LOCUS instead of STMT_LINENO.
469 (lang_expand_stmt, lang_expand_decl_stmt,
470 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
471 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
472 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
473 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
474 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
475 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
476 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
477 find_reachable_label_1, expand_unreachable_if_stmt,
478 expand_unreachable_stmt): Remove.
479 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
480 * c-simplify.c: New file.
481 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
482 (struct lang_type): Add fields enum_min and enum_max.
483 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
484 (c_expand_decl, c_missing_noreturn_ok_p,
485 c_types_compatible_p): Declare.
486 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
487 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
488 (default_function_array_conversion): Rely on build to
490 (parser_build_binary_op, pointer_diff): Likewise.
491 (build_unary_op, build_binary_op): Likewise.
493 (build_external_ref): Set TREE_INVARIANT.
494 (build_c_cast, pop_init_level): Likewise.
495 (process_init_element): Use ASM_VOLATILE_P.
496 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
497 (c_finish_case): Call c_do_switch_warnings.
498 * c.opt (fdump-): Remove.
499 * calls.c (try_to_integrate): Remove.
500 (prepare_call_address): Replace fndecl arg with a
501 precomputed static chain value.
502 (emit_call_1): New argument for full call expr.
503 (flags_from_decl_or_type): Call special_function_p.
504 (initialize_argument_information): Add argument
506 (purge_reg_equiv_notes): New.
507 (expand_call): Do not try to expand calls inline.
508 (fixup_tail_calls): New.
509 * cfg.c: Include timevar.h and ggc.h.
510 (bb_pool, edge_pool): Remove.
511 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
512 (entry_exit_blocks): Remove.
514 (init_flow): Do not create pools.
515 Allocate entry/exit block.
516 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
517 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
518 (unlink_block): Clear b->prev_bb and b->next_bb.
519 (compact_blocks): Clear all slots of BASIC_BLOCK array.
520 (dump_flow_info): Work on trees too.
521 (dump_cfg_bb_info): New.
522 (brief_dump_cfg): New.
523 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
525 * cfgbuild.c (rtl_make_eh_edge): Rename from
526 make_eh_edge. Update all users.
527 (find_basic_blocks): Don't call VARRAY_FREE on
529 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
531 (delete_unreachable_blocks): Return changed status.
532 (merge_seq_blocks): New.
533 * cfghooks.c: Include tree-flow.h
534 (tree_register_cfg_hooks, ir_type): New.
535 (redirect_edge_and_branch): Change return type to edge.
536 (predict_edge, predicted_by_p, can_duplicate_block_p,
537 duplicate_block, block_ends_with_call_p,
538 block_ends_with_condjump_p, flow_call_edges_add): New.
539 * cfghooks.h (redirect_edge_and_branch): Change return
541 (predict_edge, predicted_by_p, can_duplicate_block_p,
542 duplicate_block, block_ends_with_call_p,
543 block_ends_with_condjump_p, flow_call_edges_add): Declare.
544 (redirect_edge_and_branch): Change return type to edge.
545 (struct cfg_hooks): Add fields block_ends_with_call_p,
546 block_ends_with_condjump_p, flow_call_edges_add,
547 predict_edge, predicted_by_p, can_duplicate_block_p and
549 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
550 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
551 (fixup_reorder_chain): Use initialize_bb_rbi.
552 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
553 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
554 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
555 (insn_locators_initialize): Use new info about blocks.
556 * cfglayout.h (typedef struct reorder_block_def): Moved to
558 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
560 * cfgloop.c: Include tree.h and tree-flow.h.
561 * cfgloop.h (create_loop_notes): Declare.
562 * cfgloopmanip.c (create_loop_notes): New.
563 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
564 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
565 and duplicate_block fields.
566 (create_basic_block_structure): Don't look at
568 (rtl_block_ends_with_call_p): New.
569 (rtl_block_ends_with_condjump_p): New.
570 (need_fake_edge_p): Moved from cfganal.c.
571 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
572 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
573 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
574 (cfg_layout_rtl_cfg_hooks): Ditto.
575 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
576 functions to be reachable.
577 * cgraphunit.c (decide_is_function_needed):
578 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
579 inline functions don't need to be output.
580 (cgraph_assemble_pending_functions): Don't do anything
581 special for nested functions.
582 (cgraph_mark_functions_to_output): Likewise.
583 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
584 (cgraph_analyze_function): Use estimate_num_insns.
585 (cgraph_mark_functions_to_output): Likewise.
586 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
587 (cgraph_expand_function): Allow functions to not be
589 (cgraph_remove_unreachable_nodes):
590 (cgraph_recursive_inlining_p): Simplify.
591 (lookup_recursive_calls,
592 cgraph_decide_recursive_inlining): New.
593 (cgraph_decide_inlining_*): Update calls of
595 * combine.c (get_pos_from_mask): Always set *plen.
596 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
597 ftree-based-profiling, ftree-ccp, ftree-ch,
598 ftree-combine-temps, ftree-copyrename, ftree-dce,
599 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
600 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
602 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
604 * configure.ac: Add --enable-tree-browser option.
605 Add --with-libbanshee option.
606 Add GMPLIBS and GMPINC.
607 * configure: Regenerate.
608 * coverage.c (tree_ctr_tables): New.
609 (coverage_counter_alloc): Use it.
610 (build_ctr_info_value): Ditto.
611 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
612 (tree_coverage_counter_ref): New.
613 * coverage.h (coverage_counter_ref): Remove declaration.
614 (rtl_coverage_counter_ref): Declare.
615 (tree_coverage_counter_ref): Declare.
616 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
617 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
618 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
619 (struct cse_basic_block_data): Rename enum values to not
620 conflict with profile.h; update all uses.
621 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
623 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
624 * diagnostic.h (debug_output_buffer, dump_generic_node,
625 print_generic_stmt, print_generic_stmt_indented,
626 print_generic_expr, print_generic_decl,
627 debug_generic_expr, debug_generic_stmt, debug_c_tree):
629 * dominance.c: Cache immediate dominators.
630 * domwalk.c: New file.
631 * domwalk.h: New file.
632 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
633 (gen_subprogram_die): Generate a DIE for a named
635 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
636 (add_location_or_const_value_attribute): Likewise.
637 (add_bound_info): Likewise.
638 (gen_decl_die): Likewise.
639 * emit-rtl.c (maybe_set_first_label_num): New.
640 (copy_most_rtx): Don't copy the integrated flag.
641 Copy the new return_val flag.
642 * et-forest.c (MAX_NODES): Define.
643 (record_path_before_1): Abort if len is greater than
645 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
646 gen_eh_region_catch, gen_eh_region_allowed,
647 gen_eh_region_must_not_throw, get_eh_region_number,
648 get_eh_region_may_contain_throw, get_eh_region_tree_label,
649 set_eh_region_tree_label, expand_resx_expr): New.
650 (expand_eh_region_start, expand_start_catch): Use them.
651 (expand_end_catch): Tidy.
652 (note_eh_region_may_contain_throw): Take region argument.
653 (note_current_region_may_contain_throw): New.
654 (get_exception_filter): Export.
655 (collect_eh_region_array): Export.
656 (remove_unreachable_regions): Check ERT_TRY based on reachability
657 of catches, not reachability of continue_label. Never remove
658 ERT_MUST_NOT_THROW regions.
659 (collect_rtl_labels_from_trees): New.
660 (convert_from_eh_region_ranges): Use it.
661 (connect_post_landing_pads): Handle dying cleanups.
662 (struct reachable_info): Add callback data.
663 (add_reachable_handler): Invoke the callback.
664 (foreach_reachable_handler): New.
665 (reachable_handlers): Use it.
666 (arh_to_landing_pad, arh_to_label): New.
667 (can_throw_internal_1): Split out from can_throw_internal.
668 (can_throw_external_1): Similarly.
670 * explow.c (emit_stack_save): Remove savearea mode check.
671 (update_nonlocal_goto_save_area): New.
672 (allocate_dynamic_stack_space): Use it.
673 (probe_stack_range): Never emit loop notes.
674 * expmed.c (extract_fixed_bit_field): Always propagate the
675 target for the shift if it is a REG.
676 * expr.c: Include tree-iterator.h
677 (is_zeros_p): Remove.
678 (categorize_ctor_elements_1, categorize_ctor_elements): New.
679 (count_type_elements): New.
680 (mostly_zeros_p): Use them.
681 (expr_wfl_stack): Remove.
682 (convert_move): Do nothing if to and from are the same.
683 (emit_block_move_via_loop): Don't emit LOOP notes.
684 (emit_move_insn): Don't handle CONSTANT_P_RTX.
685 (emit_move_insn_1): Don't generate inline warnings.
686 (expand_vars, expand_var): Split from ...
687 (expand_expr_1): ... here.
688 (expand_expr_real, expand_expr_real_1): Use new macros
689 EXPR_LOCATION and EXPR_HAS_LOCATION.
690 * expr.h (simplify_builtin_fputs,
691 simplify_builtin_strcpy, simplify_builtin_strncpy,
692 expand_var, fixup_tail_calls,
693 update_nonlocal_goto_save_area): Declare.
694 (lookup_static_chain, expand_inline_function,
695 mark_seen_cases): Remove.
696 (prepare_call_address): Change type of 2nd argument to
698 * final.c (profile_function): Update static chain test.
699 (final): Don't look at RTX_INTEGRATED_P.
700 * flags.h (flag_mudflap, flag_mudflap_threads,
701 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
702 flag_tree_dce, flag_tree_combine_temps,
703 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
704 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
705 flag_tree_points_to): Declare.
706 (enum pta_type): Declare.
707 * flow.c (lang_missing_noreturn_ok_p): Remove.
708 (check_function_return_warnings): Remove.
709 (update_life_info): Update comments.
710 (free_basic_block_vars): Don't call VARRAY_FREE for
712 (regno_uninitialized): Remove.
713 * fold-const.c (int_const_binop): Make extern.
714 (non_lvalue): Rely on build to set TREE_CONSTANT.
715 (operand_equal_p): Replace only_const argument with
716 flags. Allow pure functions if OEP_PURE_SAME.
717 (fold): Use OEP_ONLY_CONST.
718 (invert_truthvalue) <NOP_EXPR> Break if argument is of
720 (fold_relational_hi_lo,
721 nondestructive_fold_binary_to_constant,
722 nondestructive_fold_unary_to_constant,
723 fold_read_from_constant_string): New.
724 * function.c (struct function): Remove calls_constant_p.
725 (current_function_calls_constant_p): Remove.
726 (inline_function_decl): Remove.
727 (put_var_into_stack): Don't use it.
728 (fix_lexical_addr): Likewise.
729 (inline_function_decl): Remove extern declaration.
730 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
731 (trampolines_created): Move to varasm.c.
732 (free_after_compilation): Update for removed fields.
733 (allocate_struct_function): Likewise.
734 (delete_handlers, lookup_static_chain): Remove.
735 (fix_lexical_addr): Don't consider non-local variable refs.
736 (trampoline_address): Remove.
737 (round_trampoline_addr): Move to builtins.c.
738 (adjust_trampoline_addr): Remove.
739 (expand_function_start): Update for changes to static chain
740 and nonlocal goto handling.
741 (initial_trampoline): Move to varasm.c.
742 (expand_function_end): Don't build trampolines or kill
743 unreferenced nonlocal goto labels.
744 (free_after_compilation): Don't set it.
745 (expand_function_end): Likewise.
746 (setjmp_vars_warning): Rename from
747 uninitialized_vars_warning, remove uninitialized vars warning.
748 (uninitialized_vars_warning): Remove old comment
749 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
750 and do not call the langhook.
751 (expand_function_start, expand_function_end): Don't do
752 function instrumentation here.
753 (clear_block_marks): Rename from reorder_blocks_0, export.
754 (blocks_nreverse): Export.
755 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
757 (reset_block_changes, record_block_change, finalize_block_changes,
758 check_block_change, free_block_changes): New functions.
759 (assign_parms): Setting of current_function_stdarg
761 (allocate_struct_function): ... here.
762 * function.h (struct function): Remove x_nonlocal_labels,
763 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
764 x_context_display, x_trampoline_list, needs_context.
765 Add static_chain_decl, nonlocal_goto_save_area.
766 (struct function): Remove x_clobber_return_insn.
767 Add tail_call_emit field, last_label_uid,
768 unexpanded_var_list, dont_emit_block_notes,
769 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
770 (clear_block_marks): Declare.
771 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
772 (mfwrap_spec, mflib_spec): Declare.
773 (cpp_unique_options, cc1_options): Ditto.
774 (default_compilers): Add .F and .f90.
775 (static_specs): Add mfwrap and mflib.
776 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
778 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
779 Update to match insns field in struct edge_def.
780 * gdbinit.in (pgs, pge): Define.
781 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
782 instead of the integrated flag.
783 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
784 * gengtype-yacc.y (bitfieldlen): Add empty action.
785 (struct_fields): Accept unnamed bitfields.
786 (bitfieldlen): Split from ...
787 (bitfieldopt): ... here.
788 * gengtype.c (ifiles): Add tree-alias-type.h and
790 * genrecog.c (validate_pattern): Do not handle
792 * gimple-low.c: New file.
793 * gimplify.c: New file.
794 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
795 (restore_line_notes): Do not set RTX_INTEGRATED_P.
796 * ifcvt.c (dead_or_predicable): Initialize local variable
798 * input.h (expr_wfl_stack): Remove.
799 * integrate.c (INTEGRATE_THRESHOLD): Remove.
800 (setup_initial_hard_reg_value_integration): Likewise.
801 (initialize_for_inline): Likewise.
802 (note_modified_parmregs): Likewise.
803 (integrate_parm_decls): Likewise.
804 (process_reg_param): Likewise.
805 (save_parm_insns): Likewise.
806 (copy_insn_list): Likewise.
807 (copy_insn_notes): Likewise.
808 (compare_blocks): Likewise.
809 (find_block): Likewise.
810 (inlining): Likewise.
811 (function_cannot_inline_p): Likewise.
812 (parmdecl_map): Likewise.
813 (in_nonparam_insns): Likewise.
814 (save_for_inline): Likewise.
815 (FIXED_BASE_PLUS): Likewise.
816 (expand_inline_function): Likewise.
817 (copy_rtx_and_substitute): Don't look at map->integrating,
818 map->inline_target, and inlining, since we are never copying
820 Don't abort on RTX_INTEGRATED_P.
822 (output_inline_function): Remove.
823 * integrate.h (struct inline_map): Remove fields integrating,
824 block_map, leaf_reg_map, inline_target, and local_return_label.
825 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
826 copy_loop_headers, never_reached_warning): Removed.
827 (any_uncondjump_p): Reject nonlocal goto.
828 * langhooks-def.h (lhd_types_compatible_p,
829 lhd_expand_decl, lhd_gimplify_expr): Declare.
830 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
831 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
832 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
833 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
834 LANG_HOOKS_GIMPLIFY_EXPR,
835 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
836 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
837 LANG_HOOKS_GIMPLIFY_EXPR,
838 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
839 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
840 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
841 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
842 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
843 LANG_HOOKS_DECL_UNINIT,
844 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
845 * langhooks.c: Include tree-simple.h.
846 (lhd_expand_decl): New.
847 (lhd_types_compatible_p): New.
848 (lhd_decl_uninit): Remove.
849 (lhd_gimplify_expr): New.
850 * langhooks.h (struct lang_hooks_for_rtl_expansion):
852 (struct lang_hooks_for_functions): Add field
853 missing_noreturn_ok_p.
854 (struct lang_hooks): Add field expand_decl,
855 types_compatible_p, gimplify_expr and
856 gimple_before_inlining.
857 Remove fields decl_uninit and rtl_expand
858 * opts.c (decode_options): Set flag_tree_ccp,
859 flag_tree_dce, flag_tree_dom, flag_tree_dse,
860 flag_tree_pre, flag_tree_ter,
861 flag_tree_live_range_split, flag_tree_sra,
862 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
863 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
864 OPT_fmudflapth, OPT_fmudflapir,
865 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
866 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
867 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
868 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
869 OPT_ftree_points_to_ and OPT_ftree_pre.
870 * output.h (regno_uninitialized, find_basic_blocks,
871 cleanup_cfg, delete_unreachable_blocks,
872 check_function_return_warnings): Remove.
873 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
874 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
875 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
876 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
877 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
878 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
880 * passes.c (rest_of_decl_compilation):
881 (rest_of_handle_sibling_calls): Remove.
882 (rest_of_handle_inlining): Remove.
883 (rest_of_handle_gcse): Do not run
884 purge_builtin_constant_p.
885 (rest_of_compilation): Update.
886 Do not call copy_loop_headers.
887 Do rtl-based profiling only when
888 !flag_tree_based_profiling. Register rtl-based profiling
890 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
891 (predicted_by_p): Rename to ...
892 (rtl_predicted_by_p): .. this one; make global
893 (tree_predicted_by_p): New.
894 (dump_prediction): Add FILE argument.
895 (predict_edge): Rename to ...
896 (rtl_predict_edge): .. this one.
897 (tree_predict_edge): New.
898 (combine_predictions_for_insn): Update calls of predict_edge.
899 (predict_loops): Break out from ...
900 (estimate_probability): ... here; update comments; move updating
901 of unknown probabilities from ...
902 (estimate_bb_frequencies): ... here.
903 (combine_predictions_for_bb): New.
904 (tree_predict_by_opcode): New.
905 (tree_estimate_probability): New.
906 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
907 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
908 * predict.h: Add include guard.
909 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
910 * pretty-print.c (pp_write_text_to_stream): Make extern.
911 * pretty-print.h (pp_write_text_to_stream): Declare.
912 * print-rtl.c (print_rtx): Don't print the integrated flag.
913 Print the return_val flag.
914 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
915 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
916 Remove support for EXPR_WITH_FILE_LOCATION nodes.
917 (print_node): Print TREE_INVARIANT and TREE_VISITED.
918 * profile.c: Include cfghooks.h, tree-flow.h.
919 (profile_hooks): New.
920 (profile_dump_file): New.
921 (instrument_edges): Use hooks instead of RTL-specific code.
922 (instrument_values): Ditto.
923 (get_exec_counts): Ditto.
924 (compute_branch_probabilities): Ditto.
925 (compute_value_histograms): Ditto.
926 (branch_prob): Ditto.
927 (find_spanning_tree): Ditto.
928 (end_branch_prob): Ditto.
929 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
930 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
931 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
932 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
933 (tree_register_profile_hooks): New.
934 (rtl_register_profile_hooks): New.
935 * ra-rewrite.c (rewrite_program): Clear variable info.
936 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
937 * regs.h: Add include guards.
938 * reload.c (decompose): Clear val using memset.
939 * rtl.def (CONSTANT_P_RTX): Remove.
940 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
941 (copy_loop_headers): Remove.
942 (struct rtx_def): Replace the integrated flag with the
944 (maybe_set_first_label_num): Declare.
945 (init_branch_prob): Move declaration to value-prof.h.
946 (end_branch_prob): Ditto.
947 (branch_prob): Ditto.
948 (never_reached_warning): Don't declare it.
949 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
950 (hoist_insn_to_edge): Update to match field insns in
952 * sbitmap.c (sbitmap_realloc): New.
953 * sbitmap.h (sbitmap_realloc): Declare.
954 * sibcall.c: Remove file.
955 * simplify-rtx.c (simplify_rtx): Do not handle
957 * stmt.c (parse_output_constraint): Don't warn for read-write
959 (tail_recursion_args): Use types_compatible_p langhook.
960 (force_label_rtx): Don't look at inline_function_decl.
961 (label_rtx): Set LABEL_PRESERVE_P appropriately.
962 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
963 (declare_nonlocal_label): Remove.
964 (expand_goto): Don't handle nonlocal gotos.
965 (expand_nl_handler_label): Remove.
966 (expand_nl_goto_receivers): Remove.
967 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
968 update_nonlocal_goto_save_area.
969 (expand_expr_stmt_value): Check TREE_NO_WARNING.
970 (warn_if_unused_value): Likewise.
971 (expand_start_loop, expand_loop_continue_here,
972 expand_end_loop): Don't create loop notes.
973 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
974 mark_seen_cases, check_for_full_enumeration_handling): Remove.
975 (expand_end_case_type): Don't do warn_switch handling.
976 (pushcase, pushcase_range) Update add_case_node calls.
977 (add_case_node): Add dont_expand_label argument.
978 (same_case_target_p): Don't search rtl.
979 (expand_start_bindings_and_block, expand_end_bindings):
980 Don't emit block notes when dont_emit_block_notes.
981 (using_eh_for_cleanups_p): Export.
982 (expand_return): Allow any typed rhs.
983 (expand_stack_alloc): New.
984 (expand_stack_save, expand_stack_restore): New.
985 (containing_blocks_have_cleanups_or_stack_level): New
987 (asm_op_is_mem_input): New fn.
988 (expand_asm_expr): New fn.
989 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
991 * stor-layout.c (layout_type): Just return if type is
993 (update_alignment_for_field): Export.
994 (variable_size): We don't care about global_bindings_p if
995 the frontend doesn't want a list of the expressions.
996 * system.h: Poison INTEGRATE_THRESHOLD.
997 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
998 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
999 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1000 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1001 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1002 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1003 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1004 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1005 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1006 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1007 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1008 TV_CONTROL_DEPENDENCES): Define.
1009 * toplev.c: Include tree-alias-common.h
1010 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1011 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1012 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1013 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1014 flag_tree_combine_temps, flag_tree_ter,
1015 flag_tree_live_range_split, flag_tree_dom,
1016 flag_tree_copyrename, flag_tree_dse): Declare.
1017 (f_options): Add tree-based-profiling, tree-gvn,
1018 tree-pre, tree-ccp, tree-dce,
1019 tree-dominator-opts, tree-copyrename, tree-dse,
1020 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1021 (wrapup_global_declarations): Don't output nested inlined functions.
1022 (general_init): Call init_tree_optimization_passes.
1023 (process_options): Sorry for -ftree-based-profiling plus
1024 -ftest-coverage or -fprofile-values.
1025 * toplev.h (init_tree_optimization_passes,
1026 flag_tree_based_profiling): Declare.
1027 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1028 * tree-alias-ander.c: New file.
1029 * tree-alias-ander.h: New file.
1030 * tree-alias-common.c: New file.
1031 * tree-alias-common.h: New file.
1032 * tree-alias-type.c: New file.
1033 * tree-alias-type.h: New file.
1034 * tree-browser.c: New file.
1035 * tree-browser.def: New file.
1036 * tree-cfg.c: New file.
1037 * tree-complex.c: New file.
1038 * tree-dfa.c: New file.
1039 * tree-dump.c (dump_enable_all): New.
1040 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1041 (dump_node): Remove const from field suffix and swtch.
1042 (dump_files): Add null entry, .generic, .nested, .vcg,
1043 .xml and a match-all entry.
1044 (extra_dump_files, extra_dump_files_in_use,
1045 extra_dump_files_alloced): Declare
1046 (dump_option_value_info): Add raw, details, stats,
1047 blocks, vops, lineno, uid and all.
1048 (dump_register): New.
1049 (get_dump_file_info): New.
1050 (dump_begin): Call it.
1051 Do nothing for TDI_none.
1052 (dump_begin): Include phase number in dump filename.
1053 (dump_enable_all): New.
1054 (dump_switch_p_1): Split out from dump_switch_p.
1055 (dump_switch_p): Handle extra_dump_files.
1056 Start our scan at TDI_none + 1.
1057 If -fdump-tree-all was given, call dump_enable_all.
1058 * tree-dump.h: Include splay-tree.h.
1059 (dump_function, dump_function_to_file, dump_register):
1061 * tree-eh.c: New file.
1062 * tree-flow-inline.h: New file.
1063 * tree-flow.h: New file.
1064 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1065 * tree-inline.h (walk_tree,
1066 walk_tree_without_duplicates): Move to tree.h.
1067 (estimate_num_insns): Declare.
1068 * tree-into-ssa.c: New file.
1069 * tree-iterator.c: New file.
1070 * tree-iterator.h: New file.
1071 * tree-mudflap.c: New file.
1072 * tree-mudflap.h: New file.
1073 * tree-nested.c: New file.
1074 * tree-nomudflap.c: New file.
1075 * tree-nrv.c: New file.
1076 * tree-optimize.c (dump_flags, vars_to_rename,
1077 in_gimple_form, all_passes, pass_gimple,
1078 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1079 (execute_gimple, execute_rebuild_bind,
1080 gate_all_optimizations, execute_del_cfg,
1081 register_one_dump_file, register_dump_files, dup_pass_1,
1082 init_tree_optimization_passes, execute_todo,
1083 execute_one_pass, execute_pass_list): New.
1084 (clear_decl_rtl): Remove.
1085 (tree_rest_of_compilation): Update to use tree
1087 * tree-outof-ssa.c: New file.
1088 * tree-pass.h: New file.
1089 * tree-phinodes.c: New file.
1090 * tree-pretty-print.c: New file.
1091 * tree-profile.c: New file.
1092 * tree-simple.c: New file.
1093 * tree-simple.h: New file.
1094 * tree-sra.c: New file.
1095 * tree-ssa-alias.c: New file.
1096 * tree-ssa-ccp.c: New file.
1097 * tree-ssa-copy.c: New file.
1098 * tree-ssa-copyrename.c: New file.
1099 * tree-ssa-dce.c: New file.
1100 * tree-ssa-dom.c: New file.
1101 * tree-ssa-dse.c: New file.
1102 * tree-ssa-forwprop.c: New file.
1103 * tree-ssa-live.c: New file.
1104 * tree-ssa-live.h: New file.
1105 * tree-ssa-loop.c: New file.
1106 * tree-ssa-operands.c: New file.
1107 * tree-ssa-operands.h: New file.
1108 * tree-ssa-phiopt.c: New file.
1109 * tree-ssa-pre.c: New file.
1110 * tree-ssa.c: New file.
1111 * tree-ssanames.c: New file.
1112 * tree-tailcall.c: New file.
1113 * tree.c: Include tree-iterator.h, basic-block.h and
1115 (tree_node_kind): Add phi_nodes and ssa names.
1116 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1117 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1118 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1119 <'c'> Set TREE_INVARIANT.
1120 (copy_node_stat): Abort if trying to copy a
1123 Clear annotation field.
1124 (build_constructor): Copy TREE_INVARIANT from vals.
1125 Don't clear TREE_CONSTANT.
1126 (expr_first, expr_last, expr_length): Remove.
1127 (staticp): Pass unknown component references to the language.
1128 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1129 (skip_simple_arithmetic): Likewise.
1130 (stabilize_reference_1): Likewise.
1131 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1132 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1134 (lhd_unsave_expr_now): Remove.
1135 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1136 (recompute_tree_invarant_for_addr_expr): New.
1137 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1138 Call recompute_tree_invarant_for_addr_expr.
1139 Set TREE_INVARIANT accordingly.
1140 (build2_stat): Don't handle CALL_EXPR.
1141 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1142 (build_expr_wfl): Remove.
1143 (annotate_with_file_line, annotate_with_locus): New.
1144 (simple_cst_equal): Call simple_cst_list_equal to compare
1145 CONSTRUCTOR_ELTS pointers.
1146 (iterative_hash_expr): Don't hash types associated
1147 with conversions. Instead hash on the signedness of the
1148 toplevel object and the operand of the conversion.
1149 (dump_tree_statistics): Call ssanames_print_statistics
1150 and phinodes_print_statistics.
1151 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1152 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1153 needs_to_live_in_memory): New.
1154 (initializer_zerop): Handle VECTOR_CST. Don't check
1155 AGGREGATE_TYPE_P for CONSTRUCTOR.
1156 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1157 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1158 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1159 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1160 (CALL_EXPR): Add another operand.
1161 (EXPR_WITH_FILE_LOCATION): Remove.
1162 (SWITCH_EXPR): Add another operand.
1163 * tree.h: Update various comments.
1164 (union tree_ann_d): Forward declare.
1165 (struct tree_common): Add fields nowarning_flag,
1166 invariant_flag and visited.
1167 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1168 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1169 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1170 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1171 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1172 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1173 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1174 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1175 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1176 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1177 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1178 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1179 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1180 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1181 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1182 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1183 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1184 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1185 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1186 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1187 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1188 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1189 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1190 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1191 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1192 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1193 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1194 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1195 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1196 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1197 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1198 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1199 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1200 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1202 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1203 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1204 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1205 EXPR_WFL_SET_LINECOL): Remove.
1206 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1207 make_phi_node, init_phinodes, fini_phinodes,
1208 release_phi_node, phinodes_print_statistics,
1209 init_ssanames, fini_ssanames, make_ssa_name,
1210 release_ssa_name, ssanames_print_statistics,
1211 annotate_with_file_line, build_empty_stmt,
1212 annotate_with_locus, expr_only, categorize_ctor_elements,
1213 count_type_elements, add_var_to_bind_expr, is_essa_node,
1214 expand_stack_alloc, expand_stack_save,
1215 expand_stack_restore, add_case_node, operand_equal_p,
1216 nondestructive_fold_unary_to_constant,
1217 nondestructive_fold_binary_to_constant,
1218 fold_read_from_constant_string, int_const_binop,
1219 strip_float_extensions, simplify_builtin, c_strlen,
1220 recompute_tree_invarant_for_addr_expr,
1221 needs_to_live_in_memory, make_vector,
1222 setjmp_vars_warning, update_alignment_for_field,
1223 expand_asm_expr, asm_op_is_mem_input,
1224 containing_blocks_have_cleanups_or_stack_level,
1225 create_artificial_label, gimplify_function_tree,
1226 get_name, unshare_expr, walk_tree,
1227 walk_tree_without_duplicates, in_gimple_form): Declare.
1228 (struct tree_exp): Add fields locus and block.
1229 (struct tree_ssa_name, struct edge_def, struct
1230 tree_phi_node, struct tree_eref_common, struct
1231 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1232 union alias_var_def, struct tree_statement_list_node,
1233 struct tree_statement_list, enum operand_equal_flag): Declare.
1234 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1235 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1237 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1239 (function_cannot_inline_p, uninitialized_vars_warning,
1240 save_for_inline, output_inline_function, all_cases_count,
1241 check_for_full_enumeration_handling,
1242 declare_nonlocal_label): Remove.
1243 (enum tree_dump_index): Add TDI_none, TDI_tu,
1244 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1245 * unroll.c (unroll_loop): Don't clear map->inline_target.
1246 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1248 * value-prof.c (value_prof_hooks): New.
1249 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1250 Move rtl-specific bits in from branch_prob.
1251 (value_profile_transformations): Rename to
1252 rtl_value_profile_transformations.
1253 (struct value_prof_hooks): New.
1254 (rtl_value_prof_hooks): New.
1255 (rtl_register_value_prof_hooks): New.
1256 (tree_find_values_to_profile): New stub.
1257 (tree_value_profile_transformations): New stub.
1258 (tree_value_prof_hooks): New stub.
1259 (tree_register_value_prof_hooks): New stub.
1260 (find_values_to_profile): New.
1261 (value_profile_transformations): New.
1262 * value-prof.h: Add multiple inclusion guard.
1263 (struct histogram_value): Change rtx fields to void *.
1264 (rtl_register_value_prof_hooks): New declaration.
1265 (tree_register_value_prof_hooks): New declaration.
1266 (find_values_to_profile): New declaration.
1267 (free_profiled_values): New declaration.
1268 (value_profile_transformations): New declaration.
1269 (struct profile_hooks): New declaration.
1270 (init_branch_prob): Declaration moved from rtl.h.
1271 (branch_prob): Declaration moved from rtl.h.
1272 (end_branch_prob): Declaration mooved from rtl.h.
1273 (tree_register_profile_hooks): New declaration.
1274 (rtl_register_profile_hooks): New declaration.
1275 (tree_profile_hooks): New declaration.
1276 (rtl_profile_hooks): New declaration.
1277 * varasm.c: Include tree-mudflap.h.
1278 (TRAMPOLINE_ALIGNMENT): Remove.
1279 (make_decl_rtl): Call mudflap_enqueue_decl.
1280 (assemble_static_space):
1281 (assemble_trampoline_template): Set and return
1282 TRAMPOLINE_ALIGNMENT.
1283 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1284 Add entry for 'tree *'.
1285 Add entry for struct edge_def *.
1287 * varray.h (enum varray_data_enum): Add
1288 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1289 VARRAY_DATA_TREE_PTR.
1290 (union varray_data_tag): Corresponding changes.
1291 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1292 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1293 VARRAY_EDGE, VARRAY_TREE_PTR,
1294 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1295 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1296 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1298 * config/*/*: Various updates for changed macros, tree
1299 codes, etc. Check ChangeLog.tree-ssa.
1301 * doc/cfg.texi: New file.
1302 * doc/tree-ssa.texi: New file.
1303 * doc/c-tree.texi: Document new codes.
1304 * doc/gccint.texi: Include new files.
1305 * doc/install.texi: Document new features.
1306 * doc/invoke.texi: Document new switches.
1307 * doc/passes.texi: Document new passes.
1308 * doc/rtl.texi: Update changed RTL codes.
1309 * doc/sourcebuild.texi: Update build instructions.
1310 * doc/standards.texi: Document Fortran changes.
1311 * doc/tm.texi: Update.
1313 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1315 Replace several arrays with a struct of arrays.
1316 * combine.c (struct reg_stat): New.
1317 (init_reg_last_arrays): Renamed to...
1318 (init_reg_last): ...this. Callers adjusted.
1320 (combine_instructions): Allocate it and use it.
1321 (reg_last_death, reg_last_set, reg_last_set_value,
1322 reg_last_set_label, reg_last_set_table_tick,
1323 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1324 reg_last_set_mode, reg_last_set_nonzero_bits,
1325 reg_last_set_sign_bit_copies): Replace throughout
1326 with items of reg_stat.
1328 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1330 PR optimization/15100
1331 * combine.c (distribute_notes): Don't create a dangling
1332 REG_LIBCALL/REG_RETVAL note.
1334 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1336 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1338 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1341 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1343 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1345 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1347 * doc/gty.texi (GTY Options): Clarify example.
1349 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1351 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1352 Add const qualifier to altivec vector type if one is needed.
1354 2004-05-11 Paul Brook <paul@codesourcery.com>
1356 * flags.h (flag_short_enums): Update comment.
1357 * opts.c (decode_options): Set flag_short_enums to 2.
1358 * toplev.c (flag_short_enums): Update comment.
1359 (process_options): Call default_short_enums target hook.
1361 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1364 * config/rs6000/altivec.md (altivec_dssall):
1365 Change to unspec_volatile.
1366 (altivec_dss): Likewise.
1368 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1370 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1372 ("one_cmplv8hi2"): Same.
1373 ("one_cmplv4si2"): Same.
1375 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1378 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1379 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1380 into account. Compute the correct number of general registers
1381 for the return value. Generate a special push/pop sequence when
1382 failing to get a temporary register for non SHmedia epilogue.
1383 (sh_expand_epilogue): Add an argument to show whether it's for
1384 sibcall or not. Set the 3rd argument of output_stack_adjust to
1386 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1387 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1389 (epilogue): Call sh_expand_epilogue with 0.
1391 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1393 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1394 goto a cleanup label. After the cleanup, free the allocated memory.
1396 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1398 * config/rs6000/altivec.h (vec_sld): Add overloads for
1399 argument/return types of 'vector bool int', 'vector bool short'
1400 and 'vector bool char'.
1402 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1404 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1407 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1409 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1410 treating missing ones as "".
1411 * config/mips/mips.md: Remove constraints from match_operands and
1412 match_scratches if they appear in define_expands (except reload*),
1413 define_peephole2s, define_splits or attribute specifications.
1414 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1417 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1419 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1421 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1422 vectors by refererence. Align the same for TARGET_64BIT to a 16
1423 byte boundary. Remove useless code. Add function comment.
1424 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1425 call to where it belongs.
1426 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1427 -mabi=no-altivec AltiVec vectors. Fix debug output.
1428 (rs6000_va_arg): Adjust for AltiVec change.
1430 2004-05-10 Paul Brook <paul@codesourcery.com>
1432 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1433 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1434 (TARGET_DOUBLEWORD_ALIGN): Use it.
1435 (WCHAR_TYPE): Define.
1436 (WCHAR_SIZE_TYPE): Define.
1437 (SIZE_TYPE): Define.
1439 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1441 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1442 when size is 8 bytes.
1443 (function_arg_advance): Account for stack space used by AltiVec
1444 args when -mabi=altivec. Simplify alignment calculations. For
1445 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1446 (function_arg): Similarly.
1447 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1449 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1450 Correct alignment, and align before testing reg count. Remove
1451 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1452 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1454 (rs6000_function_value): .. not here before call.
1456 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1458 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1460 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1463 * c-decl.c (current_file_decl): Rename to all_translation_units,
1465 (pop_scope): If popping file_scope, construct a
1466 TRANSLATION_UNIT_DECL and make it the context of all the
1467 symbols in the scope.
1468 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1469 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1470 anything to current_file_decl.
1471 (pushdecl_top_level): Likewise.
1472 (store_parm_decls_newstyle): Adjust check for nested function.
1473 (c_write_global_declarations): Update for renamed variable.
1475 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1477 * config/rs6000/rs6000-protos.h
1478 (rs6000_conditional_register_usage): Protoize.
1480 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1482 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1485 2004-05-08 Roger Sayle <roger@eyesopen.com>
1487 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1488 where op is a comparison operator and C1 and C2 are integer constants
1490 (fold): Call fold_div_compare.
1492 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1494 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1495 problems with earlier versions of the GNU compiler.
1497 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1499 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1502 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1503 (rs6000_hard_regno_mode_ok): New.
1504 (rs6000_init_hard_regno_mode_ok): New.
1505 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1507 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1510 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1512 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1513 define as macros #ifdef __APPLE_ALTIVEC__.
1515 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1517 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1518 Generate appropriate parallels for vector arguments
1519 passed to vararg functions. (function_arg): make the call
1520 to rs6000_mixed_function_arg for vector args as needed.
1522 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1524 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1525 EABI_FLOAT_VARARGS_P.
1527 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1529 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1530 * config/mips/mips.c (override_options): Disable branch likely
1531 instructions if TUNE_MIPS5500.
1533 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1535 * config/mips/mips.c (override_options): Allow the hi and lo registers
1536 to store any integral mode, not just MODE_INTs.
1538 2004-05-07 Paul Brook <paul@codesourcery.com>
1540 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1541 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1542 (TARGET_DOUBLEWORD_ALIGN): Use it.
1543 (WCHAR_TYPE): Define.
1544 (WCHAR_SIZE_TYPE): Define.
1545 (SIZE_TYPE): Define.
1547 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1549 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1550 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1552 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1554 * loop-doloop.c (doloop_valid_p): Make sure that body
1557 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1559 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1561 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1562 (sparc_skip_caller_unimp): New global variable.
1563 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1564 Use it instead of SKIP_CALLERS_UNIMP_P.
1565 * config/sparc/sparc.md (call expander): Add sanity check.
1566 (call_address_struct_value_sp32): Re-sync with expander.
1567 (call_symbolic_struct_value_sp32): Likewise.
1568 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1569 of custom predicate.
1571 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1574 * c-pragma.c (handle_pragma_redefine_extname): Only change
1575 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1577 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1579 * optabs.h (enum optab_index): Add new OTI_log1p.
1580 (log1p_optab): Define corresponding macro.
1581 * optabs.c (init_optabs): Initialize log1p_optab.
1582 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1584 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1586 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1587 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1589 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1591 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1592 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1594 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1595 x87's fyl2xp1 instruction.
1596 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1597 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1598 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1599 log1p and log1pl built-ins as inline x87 intrinsics.
1601 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1603 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1604 * config/arm/freebsd.h: Likewise.
1605 * config/ia64/freebsd.h: Likewise.
1606 * config/sparc/freebsd.h: Likewise.
1608 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1610 PR optimization/15296
1611 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1612 getting last consecutive label at a branch.
1613 (relax_delay_slots): Similar, near top of loop.
1615 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1618 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1619 register to general register.
1621 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1623 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1624 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1625 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1626 (STACK_BOUNDARY): Delete.
1628 2004-05-06 Stuart Hastings <stuart@apple.com>
1630 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1631 mistakenly clobbered by 1.423.
1633 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1635 * doc/invoke.texi: Document -mvr4130-align.
1636 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1637 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1638 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1639 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1640 * config/mips/mips.md: Include sched-int.h.
1641 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1642 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1643 (override_options): Enable -mvr4130-align at -O3 and above.
1644 (mips_sim_insn): New variable.
1645 (mips_sim): New structure.
1646 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1647 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1648 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1649 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1650 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1651 (mips_reorg): Call vr4130_align_insns.
1652 (vr4130_last_insn): New variable.
1653 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1654 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1655 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1656 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1657 (mips_use_dfa_pipeline_interface): Return true for the same.
1658 * config/mips/4130.md: New file.
1659 * config/mips/mips.md: Include it. Add a peephole2 to convert
1660 "mult;mflo" into "mtlo;macc".
1661 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1663 (*msac_using_macc): New pattern.
1665 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1667 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1668 (ir_vr55_hilo): Split into...
1669 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1670 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1671 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1672 Add various multiplication bypasses.
1673 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1676 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1678 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1681 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1683 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1684 (fmod_optab, drem_optab): Define corresponding macros.
1685 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1686 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1687 using fmod?f3 and drem?f3 patterns.
1688 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1689 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1690 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1691 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1692 flag_unsafe_math_optimizations is set.
1694 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1695 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1697 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1698 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1700 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1701 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1702 fprem and fprem1 instructions.
1703 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1704 Rename insn definition to x86_fnstsw_1.
1705 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1707 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1708 and fmodl built-ins as inline x87 intrinsics.
1709 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1710 and dreml built-ins as inline x87 intrinsics.
1712 2004-05-05 Roger Sayle <roger@eyesopen.com>
1714 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1716 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1719 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1721 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1723 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1726 2004-05-06 Paul Brook <paul@codesourcery.com>
1728 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1729 (arm_coproc_mem_operand): ... To this.
1730 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1731 (arm_legitimate_index_p): Ditto.
1732 (vfp_mem_operand): Rename ...
1733 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1734 (vfp_secondary_reload_class): Use it.
1735 (output_move_double): Use doubleword load/store instructions.
1736 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1737 * config/arm/arm.h (TARGET_LDRD): Define.
1738 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1739 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1740 New splitter for invalid doubleword loads.
1741 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1742 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1743 * doc/md.texi: Document Uy constraint.
1745 2004-05-05 Jan Hubicka <jh@suse.cz>
1748 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1751 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1754 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1755 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1757 2004-05-05 Mike Stump <mrs@apple.com>
1759 * config/darwin-c.c (add_framework): Copy the directory name as it
1760 can be freed later. Also, ensure we always allocate enough room
1761 for the cached framework information.
1762 (find_subframework_header): Keep track of the directory where the
1763 subframework header was found.
1764 (framework_construct_pathname): Speed up by not trying to re-add a
1766 * cppfiles.c (search_path_exhausted): Arrange for the missing
1767 header callback to be able to set the directory where the header
1770 * cpplib.h (missing_header_cb): Add a parameter.
1773 2004-05-03 Mike Stump <mrs@apple.com>
1775 * doc/invoke.texi (Directory Options): Document -iquote.
1776 * doc/cpp.texi: Likewise.
1777 * doc/cppopts.texi: Likewise.
1778 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1779 (c_common_handle_option): Likewise.
1780 * c.opt (iquote): Add.
1781 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1782 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1784 * c-opts.c (case OPT_I): Deprecate -I- support.
1785 * doc/invoke.texi: Likewise.
1786 * doc/cpp.texi: Likewise.
1787 * doc/cppopts.texi: Likewise.
1789 2004-05-05 Steven Bosscher <stevenb@suse.de>
1791 * basic-block.h (free_basic_block_vars): Update prototype.
1792 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1794 (life_analysis): Update call.
1795 * ifcvt.c (if_convert): Likewise.
1796 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1797 * passes.c (rest_of_handle_final): Likewise.
1798 (rest_of_compilation): Likewise.
1799 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1801 * emit-rtl.c (next_real_insn): Use INSN_P.
1802 (prev_real_insn): Likewise.
1804 2004-05-05 Eric Christopher <echristo@redhat.com>
1806 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1809 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1811 * config/rs6000/rs6000.c (build_opaque_vector_type):
1813 (rs6000_init_builtins): Use it.
1815 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1817 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1818 (func_table): Change type from char ** to vms_func_ref.
1819 (write_rtnbeg): Update to reflect func_table change. Use
1820 fde->funcdef_number instead of rtnnum in output.
1821 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1823 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1824 Richard Henderson <rth@redhat.com>
1828 * c-common.c (vector_types_convertible_p): New function.
1829 * c-typeck.c (comptypes): Recurse on vector types.
1830 (convert_for_assignment): Use vector_types_convertible_p.
1831 (digest_init): Use vector_types_convertible_p to check
1832 validness of constant vector initializers; otherwise treat
1834 * tree.c (make_or_reuse_type): New.
1835 (build_common_tree_nodes): Use it.
1836 * cp/call.c (standard_conversion): Likewise.
1837 * cp/typeck.c (comptypes): Recurse on vector types.
1838 (convert_for_assignment): Use vector_types_convertible_p.
1840 2004-05-04 Chris Demetriou <cgd@broadcom.com>
1842 * config/mips/mips.c (override_options): Default to no
1843 generation of branch-likely operations when tuning for
1844 CPUs where they tend to have a negative performance impact
1847 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1849 * expr.c (store_constructor_field): Don't call store_constructor
1850 if bitsize is not a multiple of a byte.
1852 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
1854 * reload1.c (inherit_piecemeal_p): New function.
1855 (emit_reload_insns): When reloading a group of hard registers, use
1856 inherit_piecemeal_p to decide whether the values of individual hard
1857 registers can be inherited.
1859 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1861 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
1862 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
1863 * config/t-linux (LIB2ADDEHDEP): Likewise.
1865 2004-05-04 Paul Brook <paul@codesourcery.com>
1867 * config/arm/crti.asm: Push an even number of registers.
1868 * config/arm/crtn.asm: And restore them. Load via sp.
1870 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1872 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
1873 Collect overhead information.
1874 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
1875 parameter and pass it through.
1876 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
1877 MEM_STAT_DECL parameter and pass it through.
1878 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
1879 MEM_STAT_DECL parameter and pass it through.
1881 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1883 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
1885 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
1887 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
1888 rs6000_hard_regno_nregs.
1890 2004-05-03 Eric Christopher <echristo@redhat.com>
1892 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
1893 prologue insn instead of setting up call.
1894 (s390_emit_epilogue): Ditto.
1895 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
1896 (define_constants): Add numbers for above patterns.
1898 2004-05-03 Eric Christopher <echristo@redhat.com>
1900 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
1901 * config/s390/s390.c (s390_conditional_register_usage): ...here.
1902 * config/s390/s390-protos.h: Prototype.
1904 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
1906 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
1909 2004-05-03 Eric Christopher <echristo@redhat.com>
1911 * config/mips/mips.md: Fix branch length attribute definition.
1913 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1915 * config.gcc: Remove --enable-altivec support.
1917 * config/rs6000/altivec-defs.h: Remove.
1919 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1921 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
1922 * fixinc/fixincl.x: Regenerate.
1924 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1926 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
1928 (log?f2, log10?f2, log2?f2): Reimplement expanders with
1929 float_truncate insn.
1930 (*fxtractsf3, *fxtractdf3): Remove insn definition.
1931 (logb?f2): Reimplement expanders with float_truncate insn.
1933 2004-05-03 Graham Stott <graham.stott@btinternet.com>
1936 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
1937 force_type_die for CONST_DECL.
1939 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1940 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1942 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
1943 tm-dwarf2.h to tm_file.
1944 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
1945 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
1946 (ASM_DEBUG_SPEC): Delete.
1948 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1950 * optabs.h (enum optab_index): Add new OTI_expm1.
1951 (expm1_optab): Define corresponding macro.
1952 * optabs.c (init_optabs): Initialize expm1_optab.
1953 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
1955 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
1957 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
1958 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1960 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
1961 to implement expm1, expm1f and expm1l built-ins as inline x87
1964 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1966 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1967 * config/frv/frv.md (*return_true, *return_false): New patterns.
1969 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
1971 * rtl.h (PHI_NODE_P): Remove.
1973 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
1976 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
1977 when passed -2 as 'align'.
1978 (put_var_into_stack): Use 'bool' as the type for the three local
1979 predicates. Adjust calls to put_reg_into_stack.
1980 When passed a CONCAT, instruct put_reg_into_stack to use
1981 a consecutive stack slot for the second part.
1982 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
1983 'consecutive_p' parameter. Turn the three predicates into 'bool'
1984 parameters. Retrieve the register mode from 'reg'.
1985 When consecutive_p is true, instruct assign_stack_local_1 to use
1986 BITS_PER_UNIT alignment.
1987 (put_addressof_into_stack): Use 'bool' as the type for the two
1988 local predicates. Adjust call to put_reg_into_stack.
1990 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1992 * fold-const.c (fold_convert_const, fold): Add missing
1993 FIX_ROUND_EXPR case.
1995 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
1997 * configure.ac (FLEX, BISON): Only use tools from the build tree
1998 if build equals host.
1999 * configure: Rebuilt.
2001 * config/frv/frv-protos.h (frv_expand_epilogue,
2002 frv_expand_fdpic_call): Add bool argument.
2003 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2004 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2005 (frv_expand_epilogue): Use new argument to decide whether to emit
2006 return instruction or copy the return address to LR.
2007 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2009 (sibcall_operand): New.
2010 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2011 PLUS nor LABEL_REF. Add sibcall_operand.
2012 * config/frv/frv.md (call, call_value): Pass false to
2013 frv_expand_fdpic_call.
2014 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2015 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2016 sibcall_value_internal, sibcall_value_fdpicdi): New.
2017 (return_unsigned_true, return_unsigned_false): New.
2018 (epilogue): Adjust call to frv_expand_epilogue.
2019 (sibcall_epilogue): New.
2021 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2022 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2023 before redefining them.
2025 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2027 * builtins.c (fold_fixed_mathfn): New function.
2028 (fold_builtin_lround, fold_builtin): Use it.
2030 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2032 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2033 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2035 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2037 * config/cris/cris.h: Revert my "fix comment typos" patch.
2039 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2041 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2043 2004-05-01 Falk Hueffner <falk@debian.org>
2045 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2046 builtin_insll): Disallow 0 as first input operand.
2048 2004-05-01 Falk Hueffner <falk@debian.org>
2050 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2052 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2055 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2056 on a TARGET_EXPR temp.
2057 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2058 TARGET_EXPR temp slots.
2060 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2062 * simplify-rtx.c (simplify_ternary_operation): When
2063 converting an IF_THEN_ELSE to a relational op, return
2066 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2068 * builtins.c (fold_builtin_round): Fix comment typo.
2069 (fold_builtin_lround): New function.
2070 (fold_builtin): Use it.
2072 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2075 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2076 more like the one in config/dbxelf.h.
2078 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2080 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2081 and adjust definition accordingly.
2082 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2083 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2084 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2087 2004-04-30 Jason Merrill <jason@redhat.com>
2090 * config/i386/winnt.c (associated_type): Look for attributes on
2091 the TYPE_MAIN_VARIANT of *this.
2092 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2093 apply the attributes to the variants.
2095 2004-04-30 Paul Brook <paul@codesourcery.com>
2097 * config.gcc: Simplify arm --with-{cpu,tune} test.
2098 * config/arm/arm-cores.def: Document whitespace restrictions.
2100 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2103 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2105 2004-04-30 Brian Ford <ford@vss.fsi.com>
2106 DJ Delorie <dj@redhat.com>
2108 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2109 (DWARF2_DEBUGGING_INFO): Define to enable.
2110 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2112 * configure.ac (Target-specific assembler checks)
2113 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2115 * configure: Regenerate.
2116 * config.in: Likewise.
2118 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2119 (ASM_OUPUT_DWARF_OFFSET): Define.
2121 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2123 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2124 (s390_emit_call): New function prototype added.
2125 (s390_tls_get_offset): Function removed.
2126 * config/s390/s390.c (s390_function_ok_for_sibcall,
2127 s390_call_saved_register_used_p): New functions.
2128 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2129 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2130 (s390_emit_tls_call_insn): New function.
2131 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2133 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2134 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2136 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2137 register number used to hold the target address for sibcalls.
2138 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2140 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2141 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2142 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2144 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2145 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2146 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2147 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2150 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2152 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2153 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2154 reg-stack.c, varasm.c, config/alpha/ev4.md,
2155 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2156 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2157 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2158 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2159 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2160 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2161 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2162 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2165 2004-04-30 Paul Brook <paul@codesourcery.com>
2167 * config.gcc: Default ep9312 to hard-float.
2168 * config/arm/arm-cores.def: Add ARCH field.
2169 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2170 (arm_arch_cirrus): New variable.
2171 (all_cores): Set and use arch.
2172 (all_architectures): Ditto.
2173 (arm_arch_name): New variable.
2174 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2175 Set and use arm_arch_cirrus.
2176 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2177 (enum processor_type): Update ARM_CORE define.
2178 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2179 (CPP_SPEC): Remove %(cpp_cpu_arch).
2180 (CPP_ARCH_DEFAULT_SPEC): Remove.
2181 (CPP_CPU_ARCH_SPEC): Remove.
2182 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2183 (FPUTYPE_DEFAULT): Don't define here.
2185 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2187 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2190 2004-04-30 Paul Brook <paul@codesourcery.com>
2192 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2194 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2196 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2198 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2201 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2203 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2206 2004-04-29 Nick Clifton <nickc@redhat.com>
2209 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2210 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2211 Delete static from definition.
2212 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2214 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2216 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2217 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2218 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2219 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2221 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2223 * commom.opt (Wfatal-errors): Add it.
2224 * diagnostic.c (flag_fatal_errors): Define it.
2225 (diagnostic_action_after_output): Check for flag_fatal_errors.
2226 * flags.h (flag_fatal_errors): Declare it.
2227 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2228 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2230 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2232 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2233 blocks which have kill flag set.
2235 2004-04-29 Ben Elliston <bje@au.ibm.com>
2237 * configure.ac (--with-as): Abort if user-supplied assembler
2239 (--with-ld): Likewise for the linker.
2240 * configure: Regenerate.
2242 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2244 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2245 isn't NULL before using it.
2247 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2250 * config/mips/mips.md (load_df_low): Use default length.
2251 (load_df_high, store_df_high): Likewise.
2253 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2255 * config/mips/mips.md, config/mips/sb1.md,
2256 config/rs6000/rs6000.c: Fix comment typos.
2258 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2260 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2263 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2265 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2266 (delete_if_ordinary): Use above macro.
2267 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2269 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2271 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2273 * c-decl.c (get_parm_info): Use the correct tag keywords when
2274 warning about type declarations in prototypes.
2276 2004-04-29 Paul Brook <paul@codesourcery.com>
2278 * config.gcc: Pull list of cores from arm-cores.def.
2280 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2282 * combine.c (combine_simplify_rtx): Adjust call to use
2283 simplify_relational_operation. Do not use SELECT_CC_MODE
2284 when a comparison already has a MODE_CC mode.
2286 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2288 (simplify_set): simplify_relational_operation may now
2289 return another relational expression.
2290 * cse.c (fold_rtx): simplify_relational_operation now
2291 takes of computing the comparison mode.
2292 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2294 (do_compare_rtx_and_jump): Likewise.
2295 * integrate.c (subst_constants): simplify_relational_operation
2296 may now return another relational expression.
2297 * simplify-rtx.c (simplify_gen_relational): Move most code to
2298 the new simplify_relational_operation and
2299 simplify_relational_operation_1 functions.
2300 (simplify_relational_operation): Rewritten.
2301 (simplify_relational_operation_1): New function.
2302 (simplify_ternary_operation): simplify_relational_operation
2303 may now return another relational expression.
2304 (simplify_rtx): Remove unnecessary temp variable.
2306 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2308 * reg-stack.c (swap_to_top): New function.
2309 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2311 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2312 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2315 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2316 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2317 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2319 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2320 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2323 2004-04-28 Serge Belyshev <1319@bot.ru>
2326 * coverage.c (read_counts_file): Fix usage of warning () call.
2327 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2329 2004-04-28 Ben Elliston <bje@au.ibm.com>
2331 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2332 options with "-" in the option index.
2333 (SPARC Options): Likewise.
2334 (M32R/D Options): Likewise.
2336 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2338 * convert.c (convert_to_integer): Convert (long)round -> lround,
2341 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2343 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2344 Return false if we do not have fp register.
2345 (addrs_ok_for_quad_peep): Rename to ...
2346 (mems_ok_for_quad_peep): this.
2347 Add check for volatile memory.
2348 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2350 (mems_ok_for_quad_peep): this.
2351 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2353 (lfq_power2): New instruction.
2354 (stfq_power2): Likewise.
2356 2004-04-28 Jan Hubicka <jh@suse.cz>
2359 * function.c (do_warn_unused_parameter): Break out form ...
2360 (expand_function_end): ... here; warn only when not using cgraphunit.
2361 * function.h (do_warn_unused_parameter): Declare.
2362 * cgraphunit.c: Include function.h.
2363 (cgraph_finalize_function): Do unused parameter warning.
2364 * Makefile.in (cgraphunit.o): Depend on function.h
2366 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2368 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2369 calling install-info on $(DESTDIR)$(infodir)/dir already being
2372 2004-04-28 Paul Brook <paul@codesourcery.com>
2374 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2376 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2378 * gcse.c (find_moveable_store): Do not accept store insns with
2381 2004-04-28 Paul Brook <paul@codesourcery.com>
2383 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2384 * function.c (assign_temp): Ditto.
2385 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2387 2004-04-28 Paul Brook <paul@codesourcery.com>
2389 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2391 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2393 * var-tracking.c (variable_different_p): Add a parameter
2394 compare_current_location, compare current location of variable parts
2396 (dataflow_set_different_1): Pass compare_current_location == false.
2397 (dataflow_set_different_2): Pass compare_current_location == false.
2398 (emit_notes_for_differences_1): Pass compare_current_location == true.
2400 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2402 * config/s390/s390.md ("casesi"): Mark jump table access as
2403 non-trapping and unchanging.
2405 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2408 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2410 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2411 number for indexing hard_regno_nregs array.
2413 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2415 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2416 * config/darwin-crt2.c: Only have contents on __ppc__.
2418 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2420 * config/xtensa/xtensa.c (call_insn_operand): Check
2421 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2422 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2423 * config/xtensa/xtensa.md (call, call_value): Likewise.
2425 2004-04-27 Wu Yongwei <adah@sh163.net>
2427 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2428 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2429 (__gthread_mutex_init_function): Replace CreateMutex with
2430 initialization of custom mutex using CreateSemaphore.
2431 (__gthread_mutex_lock): Use InterlockedIncrement.
2432 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2433 (__gthread_mutex_unlock): Use InterlockedDecrement and
2434 ReleaseSemaphore to unlock
2435 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2436 __gthread_mutex_lock, __gthread_mutex_trylock,
2437 __gthread_mutex_unlock): Adjust to match inline versions in
2440 2004-04-27 Paul Brook <paul@codesourcery.com>
2442 * config/arm/arm.c (arm_promote_prototypes): New function.
2443 (TARGET_PROMOTE_PROTOTYPES): Use it.
2445 2004-04-27 Paul Brook <paul@codesourcery.com>
2447 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2449 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2451 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2452 correctly output .pdesc directive before .end.
2454 2004-04-26 James E Wilson <wilson@specifixinc.com>
2457 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2458 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2460 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2462 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2463 * config/pa/pa-hpux10.h: Likewise.
2464 * config/pa/pa-hpux11.h: Likewise.
2466 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2468 * doc/invoke.texi (Overall Options): Document default for -o
2471 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2473 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2474 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2475 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2477 2004-04-26 Paul Brook <paul@codesourcery.com>
2479 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2481 2004-04-26 Paul Brook <paul@codesourcery.com>
2483 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2485 2004-04-25 Roger Sayle <roger@eyesopen.com>
2487 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2488 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2491 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2494 * except.c (connect_post_landing_pads): Delete insns after the
2495 barrier when generating a unwind_resume_libfunc call.
2497 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2500 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2503 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2505 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2506 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2507 inhibit_libc is defined.
2509 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2511 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2512 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2513 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2514 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2515 (mips_adjust_cost): Move later in file, next to other sched hooks.
2516 (mips_macc_chains_last_hilo): New variable.
2517 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2518 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2519 * config/mips/mips.md (may_clobber_hilo): New attribute.
2521 2004-04-24 Roger Sayle <roger@eyesopen.com>
2522 Bruce Korb <bkorb@gnu.org>
2524 * fixinc/inclhack.def (aix_syswait_2): New fix.
2525 * fixinc/fixincl.x: Regenerate.
2526 * fixinc/tests/base/sys/wait.h: Update for new test.
2528 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2531 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2532 to non_fixed_size, and leave out fixed_size from the sum.
2533 (generate_set_vrsave): Correct clobbers.
2534 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2535 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2536 (rs6000_libcall_value): Likewise.
2537 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2538 (FUNCTION_ARG_REGNO_P): Likewise.
2540 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2542 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2544 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2545 with NARROW_OP1 instead of OP1.
2547 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2549 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2550 and __s390x__ hosts.
2552 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2554 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2555 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2556 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2557 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2558 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2559 * builtins.c (expand_builtin_fork_or_exec): New.
2560 (expand_builtin): Call it.
2561 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2562 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2563 * c-common.c (PID_TYPE): New macro.
2564 (c_common_nodes_and_builtins): Initialize pid_type_node.
2565 * calls.c (special_function_p): Do not handle fork and exec.
2566 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2567 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2568 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2569 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2570 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2571 * tree.h (enum tree_index): Add TI_PID_TYPE.
2572 (pid_type_node): New macro.
2573 (ECF_FORK_OR_EXEC): Removed.
2575 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2577 PR optimization/13985
2578 * cfgloopmanip.c (fix_loop_placements): New prototype.
2579 Call fix_bb_placements on the preheader of loops that have
2581 (remove_path): Adjust call to fix_loop_placements.
2583 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2585 * config/darwin7.h: New file.
2586 * config.gcc (*-*-darwin*): Add darwin7.h if the
2587 version is greater than 6.
2588 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2589 (MATH_LIBRARY): Wrap in ifdefs.
2591 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2593 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2594 loading iWMMXt registers with a frame pointer. Use post-increment
2595 without a frame pointer.
2596 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2598 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2600 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2601 mode" rather than "-funit-at-a-time" since -O2 enables it
2602 without requiring -f* options. Refer to -fprofile-generate and
2603 -fprofile-use correctly. Move -funit-at-a-time among options
2604 enabled by -O. Add information about unit-at-a-time caveats.
2606 2004-04-22 Per Bothner <per@bothner.com>
2608 * line-map.h (struct line_maps): New field highest_line.
2609 (linemap_position_for_column): Make non-inline function.
2610 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2611 * line-map.c (linemap_init): Clear highest_line field.
2612 (linemap_add): Set highest_line field.
2613 (linemap_line_start): Minor optimization - use highest_line field.
2614 Reduce maximum column hint to 10000. Update highest_line field.
2615 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2616 * cpphash.h (struct cpp_reader): Remove line field - instead use
2617 line_table->highest_line.
2618 (saved_line): Remove unused field.
2619 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2620 Use line_table's highest_line field instead of cpp_reader's line.
2621 * cpplib.c (start_directive): Likewise use highest_line field.
2622 (do_line, do_linemarker): Likewise just use newest map.
2623 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2624 * cpperror.c (cpp_error): Likewise use highest_line field.
2625 * cppfiles.c (open_file_failed: Likewise.
2626 (cpp_make_system_header): Likewise use newest map and highest_line.
2627 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2628 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2629 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2630 _cpp_lex_direct): Likewise use highest_line.
2631 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2632 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2634 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2635 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2636 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2638 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2641 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2642 * config/linux.h (USE_LD_AS_NEEDED): Define.
2643 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2644 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2645 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2646 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2647 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2648 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2649 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2651 2004-04-22 Per Bothner <per@bothner.com>
2653 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2654 Fixes PR preprocessor/15067.
2656 2004-04-23 Andreas Schwab <schwab@suse.de>
2658 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2659 avoid aliasing warning.
2661 2004-04-22 Jan Hubicka <jh@suse.cz>
2662 Mostafa Hagog <mustafa@il.ibm.com>
2664 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2665 * cfgloopanal.c (expected_loop_iterations): Change the return value
2667 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2669 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2670 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2671 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2674 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2677 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2679 * var-tracking.c (variable_part_different_p): Variable parts
2680 differ when the most recent locations differ.
2682 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2684 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2685 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2686 (embedded_pic_offset): Delete.
2687 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2689 (TARGET_EMBEDDED_PIC): Delete.
2690 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2691 (ASM_SPEC): Remove -membedded-pic.
2692 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2693 (ASM_OUTPUT_CASE_LABEL): Likewise.
2694 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2695 * config/mips/windiss.h (ASM_SPEC): Likewise.
2696 * config/mips/mips.c (struct machine_function): Remove
2697 embedded_pic_fnaddr_rtx.
2698 (TARGET_ENCODE_SECTION_INFO): Remove override.
2699 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2700 (override_options): Remove -membedded-pic handling.
2701 (print_operand): Remove handling of '%S'.
2702 (mips_select_section: Remove -membedded-pic handling.
2703 (mips_encode_section_info): Delete.
2704 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2705 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2706 -membedded-pic handling.
2707 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2709 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2711 * var-tracking.c (frame_base_decl): Remove useless GTY.
2713 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2715 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2716 user wants altivec and e500 instructions.
2718 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2721 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2722 in .init_array section to ...
2723 * config/ia64/crtbegin.asm: Here.
2725 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2726 and hidden if HAVE_INITFINI_ARRAY is defined.
2728 2004-04-21 James E Wilson <wilson@specifixinc.com>
2730 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2731 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2732 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2733 (fp_register_operand, lo_operand): New.
2734 (mips_rtx_costs): Add TUNE_SB1 support.
2735 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2736 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2737 (mips_multipass_dfa_lookahead): New.
2738 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2740 (TARGET_SWITCHES): Add -mfp-exceptions support.
2741 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2742 (BRANCH_COST): Fix whitespace.
2743 * config/mips/mips.md: Include sb1.md.
2744 * config/mips/sb1.md: New file.
2745 * doc/invoke.texi: Document -mfp-exceptions.
2747 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2749 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2750 (fixincl.o-warn): Delete.
2752 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2754 * config/rs6000/rs6000 (print_operand) ['z']:
2755 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2757 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2759 * config.gcc: Support --with-arch=iwmmxt for ARM.
2761 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2763 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2764 in two more places; remove unneeded force_reg
2766 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2768 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2770 (print_operand): For TARGET_MACHO check to see if we need a stub
2771 and output one if we need it.
2774 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2777 2004-04-20 James E Wilson <wilson@specifixinc.com>
2779 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2780 (vall_value_gp): Likewise.
2782 2004-04-20 DJ Delorie <dj@redhat.com>
2784 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2785 variables stored in word registers, then in memory.
2787 2004-04-20 Eric Christopher <echristo@redhat.com>
2789 * cp/parser.c (cp_parser_declaration): Move translate
2790 up before tokens are lexed.
2792 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2794 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2795 (asin_optab, acos_optab): Define corresponding macros.
2796 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2797 * genopinit.c (optabs): Implement asin_optab and acos_optab
2798 using asin?f2 and acos?f2 patterns.
2799 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2800 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2801 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2802 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2804 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2805 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2806 acos, acosf and acosl built-ins as inline x87 intrinsics.
2808 2004-04-20 Paul Brook <paul@codesourcery.com>
2810 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2812 2004-04-20 Paul Brook <paul@codesourcery.com>
2814 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2816 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2818 Revert part of 2004-04-17 change that moved -frename-registers
2819 to -O1. -frename-registers is buggy.
2821 * toplev.c (flag_rename_registers): Initialize to 0.
2822 * doc/invoke.texi (Optimize options): Move -frename-registers
2823 to "Not triggered by any -O level" section. Adjust commentary
2826 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
2828 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2830 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
2832 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
2833 for mflo and mfhi instructions.
2834 (mips_output_move): Remove mflo and mfhi handling.
2835 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
2836 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
2837 Likewise various define_peephole2s.
2838 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
2840 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
2841 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
2842 (mfhilo_di, mfhilo_si): New patterns.
2844 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2846 * function.c (assign_parms): Force
2847 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
2849 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2851 * var-tracking.c (variable_part_different_p): Variable parts differ
2852 when the most recent locations differ.
2854 2004-04-19 James E Wilson <wilson@specifixinc.com>
2856 * rtl.h (reg_set_last): Delete declaration.
2857 * rtlanal.c (reg_set_last): Delete.
2859 2004-04-19 Roger Sayle <roger@eyesopen.com>
2861 * fold-const.c (fold_convert): Make function extern/public.
2862 * tree.h (fold_convert): Prototype here.
2863 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2864 expand_builtin_strrchr, expand_builtin_strpbrk,
2865 expand_builtin_mempcpy, expand_builtin_bcopy,
2866 expand_builtin_bzero, expand_builtin_memcmp,
2867 expand_builtin_strcmp, expand_builtin_strncmp,
2868 stabilize_va_list, expand_builtin_sprintf,
2869 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
2870 fold_builtin_exponent, fold_builtin_mempcpy,
2871 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
2872 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
2873 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
2875 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
2877 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
2878 (move_from_CR_gt_bit): New.
2879 (cceq_ior_compare): Name previously unnamed pattern. Disable for
2881 (cceq_rev_compare): Name previously unnamed pattern. Allow for
2884 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
2885 (tstsfeq_gpr): Same.
2886 (cmpsfgt_gpr): Same.
2887 (tstsfgt_gpr): Same.
2888 (cmpsflt_gpr): Same.
2889 (tstsflt_gpr): Same.
2890 (e500_cceq_ior_compare): New.
2891 (e500_flip_gt_bit): New.
2893 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
2894 (print_operand): Add 'c' and 'D'.
2895 (rs6000_generate_compare): Rewrite to generate correct rtl.
2896 (rs6000_emit_sCOND): Handle E500.
2897 (output_cbranch): Adjust for changes in rs6000_generate_compare.
2898 (output_e500_flip_gt_bit): New.
2900 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
2903 2004-04-19 Eric Christopher <echristo@redhat.com>
2905 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
2907 2004-04-19 David Edelsohn <edelsohn@gnu.org>
2909 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
2912 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2914 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
2917 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
2919 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
2920 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
2922 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
2924 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
2925 (fold_builtin): Update caller to match.
2928 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
2931 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
2933 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2935 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
2937 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
2938 (expand_mult_highpart_optab): Likewise.
2939 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
2941 2004-04-19 Paul Brook <paul@codesourcery.com>
2943 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
2944 floatunssisf2, floatunssidf2): New patterns.
2946 2004-04-18 Mark Mitchell <mark@codesourcery.com>
2949 * doc/invoke.texi (-fprofile-generate): Document requirement to
2950 use -fprofile-generate when linking.
2952 * doc/extend.texi (Strong Using): Warn users against using this
2955 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
2957 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
2958 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
2959 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
2960 * config/mips/mips.c (struct mips16_constant): Renamed from struct
2961 constant. Propogate change throughout file.
2962 (struct machine_function): Remove insns_len.
2963 (mips_string_length, mips16_strings, string_constants): Delete.
2964 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
2965 when generating mips16 code. Remove special mips16 treatment of
2967 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
2968 to have the form LABEL+CONSTANT.
2969 (mips_symbolic_address_p): Fix comment.
2970 (m16_usym8_4, m16_usym5_4): Delete.
2971 (mips_output_function_epilogue): Remove mips16 string handling.
2972 (mips_output_mi_thunk): Call mips16_lay_out_constants.
2973 (mips_select_section, mips_encode_section_info): Remove mips16
2975 (struct mips16_constant_pool): New.
2976 (add_constant): Take a mips16_constant_pool structure. Keep pool
2977 sorted into order of ascending mode size. Keep track of the highest
2978 possible start address, taking padding and the masking of the base PC
2980 (dump_constants_1): New function, split out from dump_constants.
2981 Handle vector constants. Use gen_consttable_{int,float} rather than
2982 separate functions for each mode.
2983 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
2984 rather than separate functions for each alignment.
2985 (mips_find_symbol): Delete.
2986 (mips16_insn_length): New function, split out from
2987 mips16_lay_out_constants.
2988 (mips16_rewrite_pool_refs): New function.
2989 (mips16_lay_out_constants): Rework. Remove string handling.
2990 Always create an inline constant pool.
2991 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
2992 (UNSPEC_ALIGN): New constants.
2993 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
2994 (UNSPEC_ALIGN_[248]): Delete.
2995 (consttable_int, consttable_float, align): New patterns.
2996 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
2998 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3000 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3003 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3006 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3007 with STARTING_FRAME_OFFSET.
3009 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3011 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3012 * config/mips/mips.c (macc_msac_operand): New function.
3013 * config/mips/mips.md (*msac): Move after *macc.
3014 (*msac2): New. Generalize macc-related peepholes so that they apply
3017 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3019 * opts.c (decode_options): Do not enable flag_rename_registers
3020 and flag_web at -O3.
3021 * toplev.c (flag_rename_registers): Initialize
3022 flag_rename_registers and flag_web to
3023 AUTODETECT_FLAG_VAR_TRACKING.
3024 (default_debug_hooks): New global.
3025 (process_options): Initialize default_debug_hooks. Warn if
3026 -fvar-tracking specified but not supported by the current
3027 debug format. Do not run var tracking at -O0 or if not
3028 supported by the current debug format, even if
3029 -fvar-tracking was given. If -fno-rename-registers
3030 is not specified, always run register renaming if var
3031 tracking is supported by the default debugging information
3032 format for the target, and we are at -O1 or higher; similarly
3033 for -fweb, but only at -O2 or higher.
3034 * doc/invoke.texi (Optimize Options): Document this.
3036 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3038 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3039 * configure: Regenerate.
3041 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3043 * gcc.c (used_arg): Check whether an option has been removed.
3045 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3047 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3048 debugging on Solaris 7 and up.
3050 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3052 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3054 Remove -save-temps workaround, handled automatically.
3055 Require GNU binutils 2.15 for debugging.
3056 Remove SGI make warnings since GNU make is now required.
3057 (Specific, mips-sgi-irix6): Some markup fixes.
3058 Describe MIPSpro C problems and workarounds.
3059 Mention working O32 ABI support.
3060 Recommend GNU as 2.15 for O32 with debugging.
3061 Remove description of fixed structure pass/return bug.
3063 2004-04-16 DJ Delorie <dj@redhat.com>
3065 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3067 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3069 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3071 * pa.md: Remove unnecessary declarations for asm_out_file.
3073 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3074 SAR register. Fix comment.
3075 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3078 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3080 2004-04-16 Nick Clifton <nickc@redhat.com>
3082 * config/arm/arm.c (arm_override_options): Revert previous patch.
3083 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3086 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3088 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3090 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3091 TARGET_DEFAULT): Changed. Ditto.
3092 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3093 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3094 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3095 (TARGET_ENDIAN_DEFAULT): Added.
3097 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3099 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3100 ATTR_CONST_NOTHROW_LIST.
3102 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3105 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3108 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3110 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3112 2004-04-14 James E Wilson <wilson@specifixinc.com>
3114 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3116 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3118 * libada-mk.in: New file.
3119 * configure.ac: Create libada-mk from libada-mk.in.
3120 * configure: Regenerate.
3122 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3124 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3125 (logb_optab, ilogb_optab): Define corresponding macros.
3126 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3127 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3128 using logb?f2 and ilogb?i2 patterns.
3129 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3130 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3131 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3132 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3134 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3135 and UNSPEC_XTRACT_EXP.
3137 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3138 patterns to implement fxtract x87 instruction.
3139 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3140 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3142 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3145 2004-04-14 Eric Christopher <echristo@redhat.com>
3147 * config/mips/t-elf: Enable multilibs by default.
3149 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3151 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3152 previous fix to check HAVE_return at runtime too.
3154 2004-04-14 Nick Clifton <nickc@redhat.com>
3156 * config/arm/arm.c (arm_override_options): If the user has not
3157 specified an ABI, then default to AAPCS for the iWMMXt processor.
3158 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3159 * config/arm/t-xscale-coff: Likewise.
3161 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3163 * builtins.c (fold_builtin_isdigit): New.
3164 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3165 * defaults.h: Add TARGET_DIGIT0 and sort.
3166 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3168 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3170 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3171 `mathfn_built_in' to determine the new builtin.
3172 * fold-const.c (fold): Likewise.
3174 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3176 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3177 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3178 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3179 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3180 (ASM_SPEC): Update accordingly.
3181 * config/mips/mips.c: Update after above renaming.
3182 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3183 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3185 2004-04-13 James E Wilson <wilson@specifixinc.com>
3187 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3188 increment errorcount and return false instead of true.
3190 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3192 * optabs.c (expand_twoval_unop): Reorder function arguments.
3193 * builtins.c (expand_builtin_mathfn_3): Update calls to
3196 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3197 and UNSPEC_TAN_TAN. Add missing comment.
3199 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3200 patterns to implement fptan x87 instruction.
3201 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3202 and tanl built-ins as inline x87 intrinsics. Define corresponding
3203 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3204 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3207 2004-03-13 Richard Henderson <rth@redhat.com>
3209 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3212 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3213 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3214 * doc/invoke.texi: Update to match.
3216 * varasm.c (unlikely_text_section): Use assemble_align instead of
3217 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3218 correct alignment argument.
3220 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3222 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3223 after setting reg_last_reload_reg for optional output reloads.
3225 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3227 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3228 Definition of these two macros are corrected by adding
3229 matchine right paren.
3231 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3233 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3235 2004-04-12 Roger Sayle <roger@eyesopen.com>
3237 * config/i386/i386.c (output_387_reg_move): New function.
3238 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3239 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3240 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3241 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3242 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3244 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3246 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3248 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3249 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3250 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3251 Use skip_simple_arithmetic to find SAVE_EXPR.
3252 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3253 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3254 Properly chain multiple pointers.
3255 (copy_tree_r): Copy a TYPE_DECL.
3256 * tree.c (variably_modified_type_p): Add some missing tests and
3257 make some other minor changes.
3258 * tree.h (force_type_save_exprs): New declaration.
3260 2004-04-12 Roger Sayle <roger@eyesopen.com>
3262 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3263 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3264 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3265 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3266 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3267 x%-1 into 0 (or x&0 if x has side-effects).
3269 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3271 * config/rs6000/rs6000.md: Document why a pattern is not
3274 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3275 of floats on the E500.
3276 (branch_positive_comparison_operator): Do not allow NE even on the
3279 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3281 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3282 in_text_unlikely_section to in_unlikely_text_section.
3284 2004-04-11 Roger Sayle <roger@eyesopen.com>
3286 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3287 calling convention to allow a NULL_TREE to be returned. Factor
3288 sanity checks from callers, return NULL_TREE when appropriate.
3289 (fold): Handle COMPOUND_EXPR operands of binary expressions
3290 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3291 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3292 calls to fold_binary_op_with_conditional_arg.
3294 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3296 * config/mips/iris5.h (current_section_flags): Add
3297 in_unlikely_executed_text and default case.
3299 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3301 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3302 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3303 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3304 HAVE_return and place it around the place where it is needed.
3306 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3308 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3309 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3310 and NORMAL_TEXT_SECTION_NAME.
3311 (unlikely_text_section): Check targetm.have_named_sections
3312 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3313 instead of SECTION_FORMAT_STRING.
3314 * config/mips/iris5.h (current_section_name): Add
3315 in_unlikely_executed_text case and move the abort into the switch.
3316 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3317 (NORMAL_TEXT_SECTION_NAME): Remove.
3318 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3319 (SECTION_FORMAT_STRING): Remove.
3320 * defaults.h (SECTION_FORMAT_STRING): Remove.
3321 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3322 (SECTION_FORMAT_STRING): Remove.
3324 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3326 * c-typeck.c (common_type): Prefer long long to long when same
3329 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3332 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3334 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3335 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3337 2004-04-09 Roger Sayle <roger@eyesopen.com>
3339 * simplify-rtx.c (mode_signbit_p): New function to check whether
3340 an RTX is an immediate constant that represents the most significant
3341 bit of a given machine mode.
3342 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3344 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3345 when C2 is the sign bit.
3346 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3347 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3350 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3352 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3355 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3357 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3358 of TREE_READONLY for types.
3360 2004-04-09 Caroline Tice <ctice@apple.com>
3362 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3363 (struct basic_block_def): Add new field, partition.
3364 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3366 (partition_hot_cold_basic_blocks): Add extern function
3368 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3370 (N_ROUNDS): Increase the maximum number of rounds by 1.
3371 (branch_threshold): Add array value for new round.
3372 (exec_threshold): Add array value for new round.
3373 (push_to_next_round_p): New function.
3374 (add_unlikely_executed_notes): New function.
3375 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3376 (mark_bb_for_unlikely_executed_section): New function.
3377 (add_labels_and_missing_jumps): New function.
3378 (add_reg_crossing_jump_notes): New function.
3379 (fix_up_fall_thru_edges): New function.
3380 (find_jump_block): New function.
3381 (fix_crossing_conditional_branches): New function.
3382 (fix_crossing_unconditional_branches): New function.
3383 (fix_edges_for_rarely_executed_code): New function.
3384 (partition_hot_cold_basic_blocks): New function.
3385 (find_traces): Add an extra round for partitioning hot/cold
3387 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3388 and only cold blocks, into the last (extra) round of collecting traces.
3389 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3390 over crossing edges.
3391 (bb_to_key): Add code to correctly identify cold blocks when
3393 (connect_traces): Modify to connect all the non-cold traces first, then
3394 go back and connect up all the cold traces.
3395 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3396 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3397 entry and exit blocks.
3398 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3399 if we are doing hot/cold partitioning.
3400 * cfgcleanup.c (cfglayout.h): Add new include statement.
3401 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3402 that cross section boundaries.
3403 (try_forward_edges): Likewise.
3404 (merge_blocks_move_predecessor_nojumps): Likewise.
3405 (merge_blocks_move_successor_nojumps): Likewise.
3406 (merge_blocks_move): Likewise.
3407 (try_crossjump_to_edge): Modify to not attempt after we have done
3408 the block partitioning.
3409 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3410 cross section boundaries.
3411 (try_optimize_cfg): Likewise.
3412 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3413 jumps that cross section boundaries.
3414 * cfglayout.c (flags.h): Add new include statement.
3415 (update_unlikely_executed_notes): New function.
3416 (fixup_reorder_chain): Add code so when a new jumping basic block is
3417 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3418 updated appropriately.
3419 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3420 introduced by this optimization.
3421 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3422 extern function declaration.
3423 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3424 list of notes that can be deleted.
3425 (create_basic_block_structure): Add initialization for partition field.
3426 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3428 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3429 cross section boundaries.
3430 (commit_one_edge_insertion): Add code so newly created basic block
3431 ends up in correct (hot or cold) section. Modify to disallow
3432 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3433 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3434 crosses section boundaries.
3435 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3436 cross section boundaries.
3437 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3438 ends up in correct section, with correct notes attached.
3439 * common.opt (freorder-blocks-and-partition): Add new flag for this
3441 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3442 the end of functions are written into the correct (hot or cold)
3444 (dbx_source_file): Add code so writing debug file information
3445 doesn't incorrectly change sections.
3446 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3447 in partitioning hot/cold basic blocks into separate sections.
3448 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3449 section partitioning.
3450 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3451 conditional branches can span all of memory.
3452 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3453 unconditional branches can span all of memory.
3454 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3455 (final_scan_insn): Add code to check for NOTE instruction indicating
3456 whether basic block belongs in hot or cold section, and to make sure
3457 the current basic block is being written to the appropriate section.
3458 Also added code to ensure that jump table basic blocks end up in the
3460 * flags.h (flag_reorder_blocks_and_partition): New flag.
3461 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3462 one of the branches has a jump that crosses between sections.
3463 (find_if_case_2): Likewise.
3464 (ifcvt): Modify to not attempt to mark loop exit edges after
3465 hot/cold partitioning has occurred.
3466 * opts.c (decode_options): Code to handle new flag,
3467 flag_reorder_blocks_and_partition; also to turn it off if
3468 flag_exceptions is on.
3469 (common_handle_option): Code to handle new flag,
3470 flag_reorder_blocks_and_partition.
3471 * output.h (unlikely_text_section): New extern function declaration.
3472 (in_unlikely_text_section): New extern function declaration.
3473 * passes.c (rest_of_handle_stack_regs): Add
3474 flag_reorder_blocks_and_partition as an 'or' condition for calling
3475 reorder_basic_blocks.
3476 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3477 as an 'or' condition for calling reorder_basic_blocks.
3478 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3479 * print-rtl.c (print_rtx): Add code for handling new note,
3480 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3481 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3482 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3483 cross between section boundaries.
3484 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3485 indicating the basic block containing it belongs in the cold section.
3486 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3487 between hot and cold sections.
3488 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3489 initialize this flag, and to tie it to the command-line option
3490 freorder-blocks-and-partition.
3491 * varasm.c (cfglayout.h): Add new include statement.
3492 (unlikely_section_label_printed): New global variable, used for
3493 determining when to output section name labels for cold sections.
3494 (in_section): Add in_unlikely_executed_text to enum data structure.
3495 (text_section): Modify code to use SECTION_FORMAT_STRING and
3496 NORMAL_TEXT_SECTION_NAME macros.
3497 (unlikely_text_section): New function.
3498 (in_unlikely_text_section): New function.
3499 (function_section): Add code to make sure beginning of function is
3500 written into correct section (hot or cold).
3501 (assemble_start_function): Add code to make sure stuff is written to
3502 the correct section.
3503 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3504 to an if statement that was checking 'in_text_section'.
3505 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3506 condition to an if statement that was checking 'in_text_section'.
3507 (default_section_type_flags_1): Add check: if in cold section
3508 flags = SECTION_CODE.
3509 * config/darwin.c (darwin_asm_named_section): Modify to use
3510 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3511 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3512 specifically for the i386.
3513 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3514 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3515 text string to something more informative.
3516 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3517 (SECTION_FORMAT_STRING): Add new definition.
3518 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3519 '!in_unlikely_text_section' as an 'and' condition to an if statement
3520 that was already checking '!in_text_section'.
3521 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3522 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3523 sure these are properly defined for linux on ppc.
3524 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3526 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3528 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3529 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3532 2004-04-08 Roger Sayle <roger@eyesopen.com>
3534 * function.c (gen_mem_addressof): When changing the RTX from a REG
3535 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3537 2004-04-08 Roger Sayle <roger@eyesopen.com>
3540 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3541 truncxfdf2_noop): Provide dummy "fmov" implementations.
3543 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3545 * gcc.c (default_compilers): Add missing initializers.
3547 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3548 Return 1 if file was successfully mapped.
3550 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3555 * doc/invoke.texi (Precompiled Headers): Suggest -o
3556 to put an output file in a particular place. Be more detailed
3557 about which options affect PCH validity and which options
3559 * c-pch.c (pch_matching): New.
3561 (struct c_pch_validity): New field 'match'.
3562 (pch_init): Handle pch_matching.
3563 (c_common_valid_pch): Check pch_matching.
3565 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3567 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3569 * doc/invoke.texi (Precompiled Headers): Warn about known
3572 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3575 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3576 to 1 if ASM_OUTPUT_DEF is defined.
3577 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3578 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3579 Set to non-zero iff not a one_only decl.
3581 2004-04-08 Paul Brook <paul@codesourcery.com>
3583 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3585 2004-04-08 Paul Brook <paul@codesourcery.com>
3587 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3588 PROMOTE_FOR_CALL_ONLY.
3589 * config/arm/arm-protos.h (arm_function_value): Declare.
3590 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3591 (TARGET_PROMOTE_PROTOTYPES): Return false.
3592 (arm_function_value): New function.
3593 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3594 (FUNCTION_VALUE): Call arm_function_value.
3595 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3596 (PROMOTE_FUNCTION_MODE): ... to this.
3597 (PROMOTE_FOR_CALL_ONLY): Remove.
3598 * config/mmix/mmix.h: Likewise.
3599 * config/s390/s390.h: Likewise.
3600 * config/sparc/sparc.h: Likewise.
3601 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3602 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3603 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3604 (PROMOTE_FOR_CALL_ONLY): Remove.
3606 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3609 * ada/5rosinte.adb: Remove fake mprotect() body.
3610 * ada/5rosinte.ads: Add SA_SIGINFO.
3611 * ada/5rtpopsp.adb: Rewrite to use new interface.
3612 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3613 is tested before more complex ones which mix UNIX and embedded
3614 systems in the conditional.
3616 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3619 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3620 filenames which end in .exe or have versioning suffixes like VMS.
3622 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3625 * config/darwin.c (darwin_encode_section_info): When the decl has
3626 a DECL_INITIAL, it is only defined also when it is not a common.
3628 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3630 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3631 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3633 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3635 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3636 global register variables.
3638 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3640 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3641 rpc_xdr_lvalue_cast_b): New fixes.
3642 * fixinc/fixincl.x: Regenerate.
3643 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3645 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3647 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3648 to power4 and power5 entries.
3650 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3652 * c-common.h (pending_lang_change): Mark for PCH.
3654 2004-04-07 Caroline Tice <ctice@apple.com>
3656 * gcc.c (main): Move 'break' in main loops (on an error)
3657 to wait until error processing has occurred.
3659 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3661 * config.gcc: Stop changing enable_threads midstream.
3662 Replace uses of enable_threads_flag with enable_threads.
3663 * configure.ac: Replace uses of enable_threads_flag with
3664 enable_threads. Improve autoconf quotation in one place.
3665 * configure: Regenerate.
3667 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3669 * builtins.c: Implement support for sincos function.
3670 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3672 (expand_builtin_mathfn_3): New function.
3673 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3674 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3675 flag_unsafe_math_optimization is set.
3677 * optabs.h (enum optab_index): Add new OTI_sincos.
3678 (sincos_optab): Define corresponding macro.
3680 * optabs.c (init_optabs): Initialize sincos_optab.
3681 (expand_twoval_unop): New function.
3683 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3686 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3687 and UNSPEC_SINCOS_SIN.
3689 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3690 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3691 built-ins as inline x87 intrinsics. Define splits for
3692 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3693 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3695 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3696 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3698 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3701 2004-04-06 Devang Patel <dpatel@apple.com>
3704 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3706 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3708 * doc/install.texi: Update HP-UX 11 installation procedure.
3710 2004-04-06 Paul Brook <paul@codesourcery.com>
3712 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3714 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3716 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3717 when the TLS address is generated by a function call.
3718 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3719 (tls_local_dynamic): Likewise.
3721 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3723 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3726 2004-04-05 Caroline Tice <ctice@apple.com>
3728 * gcc.c (combine_flag): New global variable, for new driver option.
3729 (struct compiler): Add two new fields, to be used when
3730 combining multiple input files in a single pass (IMA).
3731 (default_compilers): Add values for the new fields to all
3732 compiler entries. Modify the "@c" compiler entry for doing IMA
3733 properly with "-save-temps" and the "combine" flag.
3734 (option_map): Add new driver option, "--combine", to tell driver
3735 to pass multiple input files to compiler at one time.
3736 (have_o_argbuf_index): New global variable.
3737 (store_arg): Modify to assign value to have_o_argbuf_index.
3738 (struct infile): Add three new fields, to help with IMA.
3739 (display_help): Add help for new "combine" option.
3740 (process_command): Remove local variable have_o; add code to check
3741 for new "combine" option; remove assignment to combine_inputs.
3742 (do_spec_1): Modify to deal with IMA better.
3743 (main): Make variable 'lang_n_infiles' local to entire function
3744 rather than to a single block. Use flag combine_flag to
3745 determine whether to do IMA or not; Modify loop initializing
3746 infiles to deal properly with linker files.
3747 Add code for doing preprocessing in presence of
3748 IMA with "-save-temps" flag. Modify "main" loop to handle
3749 multiple input files, in multiple languages, with or without
3750 preprocessing, gracefully.
3751 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3752 re-set it to same directory it's previously been set to (avoid
3753 irritating, meaningless warning messages when doing IMA with
3755 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3756 remove documentation about IMA that is no longer accurate; Add
3757 documentation explaining what "-combine" does.
3758 * ada/lang-specs.h: Add initialization values for new fields in
3760 * cp/lang-specs.h: Likewise.
3761 * f/lang-specs.h: Likewise.
3762 * java/lang-specs.h: Likewise.
3763 * objc/lang-specs.h: Likewise.
3764 * treelang/lang-specs.h: Likewise.
3766 2004-04-05 David Edelsohn
3768 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3771 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3772 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3774 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3775 * pa.md: Use replace_equiv_address to retain the attributes of the
3776 memory operands used in the split and peephole2 patterns for optimizing
3777 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3779 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3781 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3782 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3783 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3784 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3786 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3788 * print-tree.c (print_node): Properly handle side-effects, readonly,
3790 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3791 and TREE_CONSTANT if not a type.
3792 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3793 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3794 (NON_TYPE_CHECK): New macro.
3795 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3797 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3799 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3800 to DWARF2_DEBUG unconditionally.
3801 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3803 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3804 Nathanael Nerode <neroden@gcc.gnu.org>
3807 * config.host: Set the shell variable host_can_use_collect2.
3808 Set it to yes by default, and to no for alpha*-dec-*vms*,
3809 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3810 * configure.ac: Set and substitute the shell variable collect2.
3811 Give an error if use_collect2 is yes and host_can_use_collect2 is
3813 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3814 uses. Initialize to @collect2@.
3815 (STAGESTUFF): Remove $(USE_COLLECT2).
3816 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3817 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3818 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3819 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3820 * configure: Regenerate.
3822 2004-04-04 Roger Sayle <roger@eyesopen.com>
3824 * simplify-rtx.c (simplify_binary_operation): Constant fold
3825 DIV, MOD, UDIV and UMOD using div_and_round_double.
3827 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3830 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
3833 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3835 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
3838 2004-04-04 Roger Sayle <roger@eyesopen.com>
3840 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
3841 updating the REG_EQUAL note on an insn's libcall_insn.
3843 2004-04-04 Roger Sayle <roger@eyesopen.com>
3845 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
3847 2004-04-03 Roger Sayle <roger@eyesopen.com>
3849 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
3850 with reorder_operands_p.
3852 2004-04-03 Jan Hubicka <jh@suse.cz>
3854 * md.texi (vec_set, vec_extract, vec_init): Document.
3856 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
3858 * opts.c (decode_options): Do function inlining with very small
3859 max-inline-insns-* parameters when optimizing for size.
3861 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
3863 * config/i386/i386.h (TARGET_NOCONA): New macro.
3864 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
3865 (processor_type): Add PROCESSOR_NOCONA.
3867 * config/i386/i386.md (cpu): Add nocona to the attribute values.
3869 * config/i386/i386.c (nocona_cost): New variable.
3870 (m_NOCONA): New macro.
3871 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
3872 x86_branch_hints, x86_use_sahf, x86_single_stringop,
3873 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
3874 x86_integer_DFmode_moves, x86_partial_reg_dependency,
3875 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
3876 x86_decompose_lea, x86_arch_always_fancy_math_387,
3877 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
3878 x86_ext_80387_constants, x86_four_jump_limit):
3879 (override_options): Add nocona_cost to processor_target_table.
3880 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
3881 (incdec_operand): Prevent inc/dec generation for Nocona too.
3882 (ix86_issue_rate): Add PROCESSOR_NOCONA.
3884 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
3886 * rtlanal.c (find_reg_note): Manually
3889 2004-04-01 Mark Mitchell <mark@codesourcery.com>
3891 * genemit.c (gen_split): Change prototype of generated code.
3892 * genrecog.c (write_action): Adjust prototype for and calls to
3894 * gensupport.c (struct queue_elem): Add split field.
3895 (queue_pattern): Return a value. Clear the split field.
3896 (process_rtx): Maintain an association between an insn and the
3897 split generated from it for a define_insn_and_split.
3898 (process_one_cond_exec): Generate a new split for a
3899 define_insn_and_split.
3900 * config/arm/arm-protos.h (arm_split_constant): Add insn
3902 (emit_constant_insn): New function.
3903 (arm_gen_constant): Use it.
3904 * config/arm/arm.md: Adjust calls to arm_split_constant.
3906 2004-04-02 Jan Hubicka <jh@suse.cz>
3908 * cgraph.c: Add overall comment.
3909 (cgraph_inline_hash): New global variable.
3910 (cgraph_create_node): Break out from ...
3911 (cgraph_node): ... here.
3912 (cgraph_edge): New function.
3913 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
3914 (cgraph_remove_edge): Accept edge, intead of source and destination.
3915 (cgraph_redirect_edge_callee): New.
3916 (cgraph_remove_node): Update all new datastructures.
3917 (cgraph_record_call, cgraph_remove_call): Kill.
3918 (dump_cgraph_node): Break out from ... ; dump new datastructures.
3919 (dump_cgraph): ... here.
3920 (cgraph_function_possibly_inlined_p): Use new hashtable.
3921 (cgraph_clone_edge, cgraph_clone_node): New.
3922 * cgraph.h: Include hashtab.h
3923 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
3924 fields, add inlined_to pointer.
3925 (cgraph_node): Add pointer to next_clone.
3926 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
3927 (cgraph_remove_call, cgraph_record_call): Kill.
3928 (cgraph_inline_hash): Declare.
3929 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
3930 cgraph_redirect_edge_callee): Declare.
3931 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
3932 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
3933 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
3934 * cgraphunit.c: Add overall comment.
3935 (cgraph_optimize_function): Kill.
3936 (cgraph_assemble_pending_functions): Do not assemble inline clones.
3937 (cgraph_finalize_function): Update call of cgraph_remove_node
3938 (record_call_1): Record call sites.
3939 (cgraph_create_edges): Accept node instead of decl argument.
3940 (error_found): New static variable.
3941 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
3942 (cgraph_analyze_function): Update for new datastructures.
3943 (cgraph_finalize_compilation_unit): Plug memory leak.
3944 (cgraph_optimize_function): Kill.
3945 (cgraph_expand_function): Do not use cgraph_optimize_function.
3946 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
3947 cgraph_inlined_callees): Kill.
3948 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
3950 (estimate_growth): Simplify.
3951 (cgraph_clone_inlined_nodes): New function.
3952 (cgraph_mark_inline_edge): Re-implement.
3953 (cgraph_mark_inline): Likewise.
3954 (cgraph_check_inline_limits): Simplify.
3955 (cgraph_recursive_inlining_p): New.
3956 (update_callee_keys): Break out from ...
3957 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
3958 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
3960 (cgraph_expand_all_functions): Remove inline clones from the ordered
3962 (cgraph_preserve_function_body_p): New predicate.
3963 (cgraph_optimize): Verify cgraph.
3964 * function.h (struct function): Add fields saved_tree/saved_args.
3965 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
3966 * toplev.c (rest_of_compilation): Do not free cfun.
3967 * tree-inline.c: Include function.h
3968 (struct inline_data): Add saving_p field; replace decl/current_decl by
3970 (insert_decl_map): New function.
3971 (copy_body_r): Handle saving; update cgraph datastructure.
3972 (copy_body): Handle recursive inlining.
3973 (initialize_inlined_parameters): Likewise.
3974 (expand_call_inline): Propagate node attributes; update cgraph.
3975 (optimize_inline_calls): Verify that datastructure still match.
3976 (save_body): New function.
3977 * tree-inline.h (save_body): New.
3978 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
3979 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
3980 * langhooks.c (lang_hooks): Add update_decl_after_saving.
3982 2004-04-01 Serge Belyshev <1319@bot.ru>
3985 * config/i386/i386.md: fix source operand constraints in
3986 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
3988 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3990 * fold-const.c (folda): Preserve types of comparisons.
3992 2004-04-01 Richard Henderson <rth@redhat.com>
3994 * toplev.c (backend_init): Move init_optimization_passes call ...
3995 (lang_dependent_init): ... here.
3997 2004-04-01 Alan Modra <amodra@bigpond.net.au>
3998 Jakub Jelinek <jakub@redhat.com>
4000 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4001 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4002 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4003 * configure: Rebuilt.
4004 * config.in: Rebuilt.
4005 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4006 (stage2-start, stage3-start, stage4-start): Likewise.
4007 (stageprofile-start, stagefeedback-start): Likewise.
4009 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4011 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4012 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4013 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4014 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4015 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4016 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4017 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4018 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4019 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4020 * config/sparc/t-linux: Removed.
4022 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4025 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4026 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4028 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4030 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4031 * stor-layout.c (layout_decl): Likewise.
4032 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4033 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4034 * print-tree.c (print_node): Handle various used of unsigned_flag.
4035 * tree.def (BIT_FIELD_REF): Update comment.
4036 * tree.h (TREE_UNSIGNED): Deleted.
4037 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4039 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4041 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4042 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4043 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4044 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4045 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4046 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4047 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4048 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4049 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4050 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4051 REAL_TYPE, not INTEGER_TYPE.
4052 (layout_type, case VECTOR_TYPE): Simplify code.
4053 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4054 * tree.h: Update comments.
4055 (STRIP_NOPS): Use TYPE_UNSIGNED.
4056 (TYPE_UNSIGNED): New macro.
4057 (TYPE_TRAP_SIGNED): Remove now redundant check.
4058 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4060 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4062 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4064 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4066 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4067 Add darwin-fpsave.asm, darwin-vecsave.asm,
4068 and darwin-world.asm.
4069 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4070 as the asm files contain altivec instructions.
4071 * config/rs6000/darwin-fpsave.asm: New file.
4072 * config/rs6000/darwin-vecsave.asm: New file.
4073 * config/rs6000/darwin-world.asm: New file.
4075 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4077 * gengtype-yacc.y (option, stringseq): Add missing
4078 terminating semicolon.
4080 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4082 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4083 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4084 tls_dtprel_ha_32, tls_dtprel_ha_64,
4085 tls_dtprel_lo_32, tls_dtprel_lo_64,
4086 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4087 tls_tprel_ha_32, tls_tprel_ha_64,
4088 tls_tprel_lo_32, tls_tprel_lo_64,
4089 tls_got_tprel_32, tls_got_tprel_64,
4090 tls_tls_32, tls_tls_64): Replace register_operand with
4093 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4095 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4096 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4097 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4098 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4099 *ctrdi_internal6): Replace register_operand with
4100 nonimmediate_operand.
4102 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4104 * fold-const.c (fold): Reassociate multiply expression
4105 with an adjacent non-multiply expression to use
4106 architecture's multiply-add instruction.
4108 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4110 * gengtype.c (create_option): New function.
4111 * gengtype.h: Prototype it.
4112 * gengtype-yacc.y (stringseq): New rule.
4113 (option): Use create_option. Add new bare ID production. Use
4114 stringseq, not STRING directly.
4116 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4117 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4118 * varray.h, config/alpha/alpha.c:
4119 Use new shorter form of GTY markers.
4121 * doc/gty.texi: Rewrite.
4123 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4125 * config/darwin.c (machopic_function_base_name):
4126 Remove current_name and getting the name of the
4129 2004-03-30 Nick Clifton <nickc@redhat.com>
4131 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4132 range, and increase the forward branch range, to allow for
4133 the fact that the PC will be off by 4.
4135 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4137 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4139 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4141 * config/rs6000/rs6000.c (output_vec_const_move):
4142 Find all cases of EASY_VECTOR_15_ADD_SELF.
4143 (easy_vector_constant_add_self): Accept
4144 all vector constant loadable by vsplt* and vadd*.
4145 (easy_vector_same): Use easy_vector_splat_const.
4146 (easy_vector_const): Use easy_vector_splat_const.
4147 (easy_vector_splat_const): New function.
4148 (gen_easy_vector_constant_add_self): New function.
4150 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4153 * config/rs6000/altivec.md (movv4si splitter): Change to
4154 emit move insn with halfed vector constant.
4155 (*movv8hi splitter): Likewise.
4156 (*movv16qi splitter): Likewise.
4158 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4161 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4162 Allow any offset to argument pointer in no-strict case.
4164 2004-03-30 Jan Hubicka <jh@suse.cz>
4166 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4167 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4168 dump file in non-unit-at-a-time mode.
4170 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4172 * config/cris/cris.h: Correct #ifdef to test for
4173 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4174 HAVE_AS_MUL_BUG_ABORT_OPTION.
4176 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4178 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4179 the address inside the old RTL.
4181 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4183 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4184 (struct c_binding, struct c_scope): Add chain_next
4185 attributes to GTY markers.
4186 (struct lang_identifier, struct lang_tree_node): Define
4188 * c-tree.h: ... not here. No longer need to declare struct
4189 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4190 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4191 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4194 * c-decl.c (get_parm_info): If error_mark_node is encountered
4195 in the bindings chain, unbind and discard it; don't abort.
4197 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4198 Dorit Naishlos <dorit@il.ibm.com>
4200 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4201 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4203 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4205 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4207 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4208 (m68hc11_attribute_table): New attribute "page0" to mark a global
4209 variable as being allocated from within page0 section.
4210 (m68hc11_encode_label): New function.
4211 (m68hc11_strip_name_encoding): New function.
4212 (m68hc11_page0_symbol_p): New function.
4213 (m68hc11_indirect_p): Accept global variables marked in page0.
4214 (m68hc11_encode_section_info): Lookup "page0" attribute.
4216 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4217 represents access to page0 variables.
4219 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4220 ("*logicalsi3_silshl16_zext"): Likewise.
4221 ("*ashldi3_const32"): Likewise.
4222 (peephole2 ashift): Likewise.
4224 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4226 * c-tree.h (C_DECL_REGISTER): New.
4227 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4228 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4229 (build_array_ref, c_mark_addressable): Set and use it.
4230 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4231 Allow structures with volatile fields to be declared register.
4232 Don't check TREE_ADDRESSABLE before warning about taking address
4234 * c-decl.c (finish_decl): Don't allow structures with volatile
4235 fields to be placed in named register.
4236 * doc/trouble.texi: Remove reference to structures with volatile
4237 fields in registers.
4239 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4241 * function.c (thread_prologue_and_epilogue): Move
4242 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4243 before the epilogue.
4245 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4247 * expr.c (store_constructor): Use gen_int_mode to correctly
4248 sign-extend CONST_INT value.
4250 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4252 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4253 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4254 * doc/extend.texi: Likewise.
4256 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4258 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4259 with TYPE_ORIG_SIZE_TYPE.
4261 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4264 * c-typeck.c (build_binary_op): Do not allow comparisons of
4267 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4269 * config.gcc: Remove sparc-tti-*.
4270 * config/sparc/pbd.h: Delete.
4272 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4273 * config/sparc/aout.h: Likewise.
4275 * config/sparc/sparc.h: Remove if 0'd code.
4276 * config/sparc/sparc.md (call): Remove if 0'd code.
4277 (call_value): Likewise.
4278 (nonlocal_goto): Likewise.
4279 (unimp_insn): Delete.
4281 2004-03-25 Roger Sayle <roger@eyesopen.com>
4283 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4284 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4286 2004-03-25 Richard Henderson <rth@redhat.com>
4289 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4292 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4294 * builtins.c (fold_builtin): Fix error in last change.
4296 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4298 * config/mips/mips.h: Formatting fix.
4300 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4302 * builtins.def: Add ctype builtins.
4303 * doc/extend.texi: Likewise.
4305 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4307 * builtins.c (fold_builtin): Add new builtin optimizations for
4309 * fold-const.c (fold): Likewise.
4311 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4313 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4314 (rs6000_sched_groups): New variable.
4315 (processor_target_table): Add power5.
4316 (rs6000_override_options): Set rs6000_sched_insert_nops,
4317 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4318 from rs6000_sched_groups.
4319 (output_cbranch): Use rs6000_always_hint.
4320 (rs6000_variable_issue): Use rs6000_sched_groups.
4321 (rs6000_adjust_cost): Add CPU_POWER5.
4322 (is_microcoded_insn): Use rs6000_sched_groups.
4323 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4324 Return 2 for POWER5 cracked instructions.
4325 (is_cracked_insn): Use rs6000_sched_groups.
4326 (is_branch_slot_insn): Use rs6000_sched_groups.
4327 (rs6000_issue_rate): Add CPU_POWER5.
4328 (rs6000_sched_finish): Use rs6000_sched_groups.
4329 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4330 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4331 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4332 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4333 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4334 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4335 * config/rs6000/power5.md: New file.
4336 * doc/invoke.texi: Add power5 option.
4338 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4340 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4341 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4342 * doc/invoke.texi: Fix a typo.
4344 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4346 PR optimization/9707.
4347 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4348 of recursing if both children are single-valued cases with no
4351 2004-03-25 Paul Brook <paul@codesourcery.com>
4353 * config/arm/arm.c (vfp_print_multi): Remove.
4354 (arm_output_fldmx): New function.
4355 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4356 (arm_expand_prologue): Update to match.
4357 (arm_get_vfp_saved_size): New Function.
4358 (arm_get_frame_offsets): Use it.
4359 (arm_output_epilogue): Use new functions.
4361 2004-03-24 Richard Henderson <rth@redhat.com>
4363 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4364 (reg_known_value, reg_known_value_size): Likewise; make static.
4365 (reg_known_equiv_p): Make static.
4366 (clear_reg_alias_info): Update for new indexing.
4367 (get_reg_known_value, set_reg_known_value): New.
4368 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4369 (canon_rtx): Use them.
4370 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4371 Don't play queer offsetting games with reg_known_value and
4373 (end_alias_analysis): Free reg_known_value with gc.
4374 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4375 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4376 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4379 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4381 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4382 config/i386/mmintrin.h: Update copyright.
4384 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4386 * configure.ac: Add --enable-werror-always (for top level bootstrap
4388 * configure: Regenerate.
4390 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4392 * objc/objc-act.c (objc_comptypes): Treat comparisons
4393 between 'Class' and '<class> *' as explicitly invalid.
4395 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4397 * doc/invoke.texi (-frename-registers: Add enabled at -O3.
4398 (-fprofile-values): Add enabled with profile-{generate,use}.
4400 (-ftracer): Add enabled with profile-use.
4401 (-funit-at-a-time): Add enabled at -O2,-O3.
4402 (-funroll-loops): Add enabled with profile-use.
4403 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4404 (max-gcse-passes): Mention default.
4405 (max-cse-path-length): Mention default.
4407 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4409 * Makefile.in (STRICT2_WARN): Reorder.
4410 * configure.ac: Check for -Wold-style-definition, and use it
4411 in strict1_warn if it's available.
4412 * configure: Regnerate.
4414 2004-03-24 Paul Brook <paul@nowt.org>
4416 * config.gcc <arm>: Add --with-abi=
4417 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4418 thumb_far_jump_used): Remove prototypes.
4419 (arm_needs_doubleword_align): Add prototype.
4420 (thumb_compute_initial_elimination_offset): Ditto.
4421 * config/arm/arm.c (arm_get_frame_offsets): New function.
4422 (use_return_insn, output_return_instruction, arm_output_epilogue,
4423 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4424 arm_expand_prologue, thumb_expand_epilogue): Use it.
4425 (arm_abi, target_abi_name, all_arm_abis): New variables.
4426 (arm_override_options): Set them. Set structure padding for AAPCS.
4427 (arm_return_in_memory): Update ABI check.
4428 (arm_init_cumulative_args): Initialize can_split.
4429 (arm_needs_doubleword_align): New function.
4430 (arm_function_arg): Don't split args after pushing to stack. Handle
4431 doubleword/even reg alignment.
4432 (arm_va_arg): Handle all doubleword aligned args.
4433 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4435 (arm_compute_save_reg0_reg12_mask): Fix comment.
4436 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4437 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4438 value for alignment.
4439 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4441 (thumb_compute_initial_elimination_offset): New function.
4442 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4443 unneccessary rounding.
4444 * config/arm/arm.h (target_abi_name): Declare.
4445 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4446 arm_abi_type, ARM_DEFAULT_ABI): Define.
4447 (ARM_FLAG_ATPCS): Remove.
4448 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4449 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4450 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4451 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4452 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4453 Contitionalize on ABI, not CPU.
4454 (struct arm_stack_offsets): Define.
4455 (struct machine_function): Add stack_offsets. Remove frame_size.
4456 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4458 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4459 doubleword alignment.
4460 (THUMB_INITIAL_ELIMINATION_OFFSET,
4461 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4462 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4463 * config/arm/arm.md (align_8): Enable for all targets.
4464 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4465 (ARM_DEFAULT_ABI): Define.
4466 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4467 -mstructure-size-boundary.
4469 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4471 * configure.ac: Check for -Wno-variadic-macros; don't use
4472 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4473 and if it's available, use it. Also, clean up check for
4475 * configure: Regenerate.
4477 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4479 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4480 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4481 (MULTILIB_DEFAULTS): Use it.
4482 (MIPS_CPU_STRING_DEFAULT): Remove.
4483 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4484 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4485 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4486 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4487 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4488 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4489 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4492 2004-03-24 DJ Delorie <dj@redhat.com>
4493 Richard Sandiford <rsandifo@redhat.com>
4495 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4496 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4497 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4498 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4499 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4500 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4501 if TARGET_FIX_VR4122.
4502 * config/mips/mips.md (define_attr length): Account for nops inserted
4503 after macc and dmult when using -mfix-vr4122-bugs.
4504 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4505 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4506 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4507 * config/mips/vr4122-div.S: New file.
4508 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4510 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4512 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4513 (TARGET_MIPS4130): New macro.
4514 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4515 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4516 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4517 with PROCESSOR_R4130.
4518 * config/mips/mips.md (define_attr cpu): Add r4130.
4519 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4521 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4522 Richard Sandiford <rsandifo@redhat.com>
4524 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4526 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4528 PR preprocessor/14438
4529 * cpplib.c (do_pragma): Remove line_change call after pragma
4532 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4534 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4537 2004-03-23 Roger Sayle <roger@eyesopen.com>
4539 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4540 if flag_unsafe_math_optimizations.
4541 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4542 and TARGET_80387 expand using truncdfsf2_noop pattern.
4543 (truncxfsf2): Likewise using truncxfsf2_noop.
4544 (truncxfdf2): Likewise using truncxfdf2_noop.
4545 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4547 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4549 * hooks.c (hook_constcharptr_tree_null): New hook.
4550 * hooks.h (hook_constcharptr_tree_null): New prototype.
4551 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4552 * target.h (mangle_fundamental_type): New target hook.
4553 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4554 target hook at rs6000_mangle_fundamental_type.
4555 (rs6000_mangle_fundamental_type): New function.
4556 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4558 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4560 PR 12267, 12391, 12560, 13129, 14114, 14133
4561 * c-tree.h: Forward declare struct c_binding. Declare
4562 c_override_bindings_to_false. Update prototypes.
4563 (struct lang_identifier): Update comments. Change fields to be
4565 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4566 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4567 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4568 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4569 * c-common.h: Update prototypes.
4570 * c-decl.c (struct c_scope): Update commentary. Remove names,
4571 names_last, parms, parms_last, tags, and shadowed fields. Add
4572 bindings and depth fields.
4573 (scope_freelist): Move to more appropriate location.
4574 (c_print_identifier): Update for changes to struct lang_identifier.
4575 (objc_mark_locals_volatile): Update for new bindings structures.
4576 (global_bindings_p): Honor c_override_global_bindings_to_false.
4577 (pushlevel): Rename to push_scope; take no arguments; use the
4578 scope_freelist; initialize scope->depth and check for overflow.
4579 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4581 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4582 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4583 Improve some commentary. Adjust handling of forward parm decls.
4584 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4585 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4586 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4587 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4588 decls. Rewrite for new bindings structures. Improve commentary.
4589 Eliminate the copy_node call.
4590 (implicit_decl_warning): Use the "diag" idiom (as seen in
4591 locate_old_decl) to reduce code duplication; call locate_old_decl
4592 if appropriate. Relocate to remove need for forward declaration.
4593 (implicitly_declare): Adjust for new bindings structures. Kludge
4594 around Objective-C not-really-builtin functions.
4595 (undeclared_variable): Improve diagnostics. If current_function_decl
4596 is nonnull but current_function_scope is null, use current_scope.
4598 (lookup_tag): Adjust for new bindings structures. Kludge around
4599 Objective-C's tag declarations that wind up in the external scope.
4600 (lookup_name): Adjust for new bindings structures. Kludge around
4601 c-common.c's pseudo-typedefs that wind up in the external scope.
4602 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4603 second argument indicating the scope to examine; rewrite for
4604 new bindings structures.
4605 (c_init_decl_processing): Adjust for renamed functions. Do not
4606 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4607 First scope pushed is the external scope, not the global scope.
4608 (builtin_function): Use bind, not pushdecl. Adjust other bits
4609 for new data structures. Keep track of builtins that should be
4610 made visible automatically.
4611 (start_decl): Adjust diagnostics. Remove unnecessary call to
4613 (grokparms): Return 0 if arg_types is error_mark_node.
4614 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4615 reversed sense. Rewrite for new bindings structures. Do not
4616 leave any decls in the scope, to prevent pop_scope from doing
4617 contradictory things with them.
4618 (finish_struct, finish_enum): Remove redundant diagnostics.
4619 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4620 Mark location where -pedantic changes the meaning of the program.
4621 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4622 parameter decls into the function's scope structure using bind.
4623 Warn here about function definitions in the wrong style.
4625 (store_parm_decls): Correct the determination of whether a
4626 function was defined with a prototype.
4627 (c_write_global_declarations): Operate on all file decls and on
4628 the external scope. Split body of the loop to...
4629 (c_write_global_declarations_1): ... this new function, to avoid
4631 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4632 (make_scope, pop_scope, in_parm_level_p, set_block)
4633 (any_external_decl, record_external_decl, bind_label, getdecls)
4634 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4635 (c_reset_state): Delete.
4636 (visible_builtins, c_override_global_bindings_to_false)
4637 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4638 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4639 (external_scope, binding_freelist, bind, free_binding_and_advance)
4640 (push_file_scope, pop_file_scope): New.
4641 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4642 (define_label, c_make_fname_decl, finish_decl)
4643 (mark_forward_parm_decls, build_compound_literal)
4644 (grokdeclarator, start_function, check_for_loop_decls)
4645 (identifier_global_value, record_builtin_type): Minor adjustments
4646 for new bindings structures. Improve diagnostics and commentary.
4647 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4648 pushlevel/poplevel respectively.
4649 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4650 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4651 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4652 correct loop over multiple translation units; call fatal_error if
4653 requested to compile more than one file at once. (This disables
4654 IMA temporarily - an up-front error being preferable to a crash.)
4655 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4656 (all actions): Adjust calls to pushlevel/poplevel.
4657 (parsing_iso_function_signature): Delete.
4658 (extdef_1): Fold into extdef.
4659 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4660 warn here about function definitions in the wrong style.
4661 (after_tyle_declarator, parm_declarator_starttypename)
4662 (parm_declarator_nostarttypename, notype_declarator): Remove
4663 commented-out productions.
4664 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4665 an empty TREE_LIST node. Adjust calls to get_parm_info.
4666 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4667 to suppress -Wold-style-definition after this error.
4668 (c_parse_file): Don't clear the binding stack or call
4669 finish_fname_decls here. Correct comment.
4670 * c-typeck.c (same_translation_unit_p): Export.
4671 (common_type): Use c_override_global_bindings_to_false, not
4672 pushlevel/poplevel/declare_parm_level.
4673 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4674 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4675 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4676 * objc/objc-lang.c: Likewise.
4677 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4679 (OBJC_VOID_AT_END): Delete; replace all uses
4680 with void_list_node.
4681 (generate_forward_declaration_to_string_table): Delete.
4682 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4684 * coverage.c (create_coverage): Don't pushdecl anything.
4685 * langhooks.c (lhd_clear_binding_stack): Call
4686 lang_hooks.decls.poplevel, not poplevel.
4687 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4688 circular list rather than going into an infinite loop.
4690 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4692 * optabs.c (expand_binop): When synthesizing double word rotates
4693 from single word shifts, use a new register target if the provided
4694 target is not a REG already.
4696 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4698 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4699 * c-common.c (handle_mode_attribute): Add extra arg to
4700 build_pointer_type_for_mode and build_reference_type_for_mode.
4701 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4703 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4704 Chain pointers via TYPE_NEXT_PTR_TO.
4705 (build_reference_type_for_mode): Similarly.
4706 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4707 and build_reference_type_for_mode.
4708 (tree_check4_failed): New function.
4709 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4710 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4711 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4714 2004-03-23 Roger Sayle <roger@eyesopen.com>
4716 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4717 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4718 when both A and B are nonnegative.
4719 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4722 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4724 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4725 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4727 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4729 PR optimization/14669
4730 * fold-const.c (fold): Only unwiden integer comparisons for equality
4731 and inequality operators, or when the signedness doesn't change.
4733 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4735 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4736 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4737 * config/sparc/t-linux: New file.
4739 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4741 * gcse.c (can_assign_to_reg_p): New function, split out from...
4742 (want_to_gcse_p): ...here.
4743 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4746 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4748 * c-typeck.c (same_translation_unit_p): Fix pasto.
4750 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4752 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4753 (PARAM_MAX_SCHED_REGION_INSNS): New.
4754 * sched-rgn.c: Include params.h
4755 (MAX_RGN_BLOCKS): Delete.
4756 (MAX_RGN_INSNS): Delete.
4757 (too_large): Return bool. Convert to PARAM_VALUE.
4758 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4759 * doc/invoke.texi (param): Document max-sched-region-blocks and
4760 max-sched-region-insns.
4762 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4764 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4767 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4769 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4772 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4775 * c-decl.c (finish_struct): Change type of incorrect flexible array
4776 field into error_mark_node.
4778 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4781 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4782 who are not local for Darwin PIC.
4784 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4786 * regrename.c (regrename_optimize): Set regs_ever_live for all
4787 registers introduced as replacement.
4789 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4792 * expr.c (mark_queue): New function.
4793 (emit_insns_enqueued_after_mark): New function replacing
4794 emit_queue. Clear the body of emitted queued insns.
4795 (emit_queue): Call emit_insns_enqueued_after_mark.
4796 (store_expr): Mark the increment queue on entry. Emit
4797 only the incrementations queued when expanding the source.
4799 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4801 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4802 of top level bootstrap, and consistency). Reindent.
4803 * configure: Regenerate.
4805 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4807 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4808 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4811 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4814 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4817 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4819 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4820 to nonimmediate_operand.
4821 ("*doloop_di"): Likewise.
4823 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4825 * real.h (struct real_value): Use the same type for all
4826 bitfields. Rename exp to uexp.
4827 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
4828 Adjust all uses of exp...
4829 * builtins.c: ... here, ...
4830 * emit-rtl.c: ... here, and ...
4831 * real.c: ... and here.
4833 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
4835 * pretty-print.c (pp_base_maybe_space): New function.
4836 * pretty-print.h (pp_base_maybe_space): Declare.
4837 (pp_maybe_space): New macro.
4839 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4841 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
4843 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4845 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
4846 of using register multiplication cost.
4847 (expand_mult): Adapt choose_mult_variant call.
4848 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
4849 of MODE; pass appropriate cost bound. Adjust result when
4850 performing signed multiplication by a negative constant.
4851 Don't use intermediate modes larger than word_mode.
4853 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4855 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
4856 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
4857 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
4858 * explow.c (expr_size): Likewise.
4859 * expr.h (placeholder_list, find_placeholder): Deleted.
4860 * expr.c (store_constructor): Likewise.
4861 (get_inner_reference): Likewise. Also don't call find_placeholder.
4862 (placeholder_list, find_placeholder): Deleted.
4863 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
4864 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
4865 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
4866 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
4867 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
4869 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
4870 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
4871 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
4872 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
4873 Clean up by using first_rtl_op.
4874 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
4875 (substitute_placeholder_in_expr): New function.
4876 * tree.def (WITH_RECORD_EXPR): Deleted.
4877 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
4878 (substitute_placeholder_in_expr): New.
4880 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
4882 * dojump.c (prefer_and_bit_test): Fix which part of
4883 the and_test is replaced.
4885 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
4887 * frontends.texi: Add missing line.
4889 2004-03-21 Zack Weinberg <zack@codesourcery.com>
4890 Chris Devers <cdevers@pobox.com>
4891 Joseph S. Myers <jsm@polyomino.org.uk>
4893 * doc/frontends.texi: Rewrite.
4894 * doc/gcc.texi: Update last modification date.
4896 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
4898 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
4899 message before redirecting the edge.
4901 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4903 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
4905 * explow.c (force_not_mem): Set REG_POINTER flag according to
4907 * rtl.h (MEM_POINTER): New macro.
4908 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
4911 2004-03-20 Roger Sayle <roger@eyesopen.com>
4914 * cse.c (fold_rtx): Avoid substituting constants into unary
4915 conversion operations.
4917 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4919 * fold-const.c (fold): Replace "expr" with "t".
4921 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
4924 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
4925 DECL_ORIGINAL_TYPE if there isn't one.
4927 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4929 * fold-const.c (fold): Replace "final_type" with "type".
4930 Remove variable "final_type".
4932 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4934 * fold-const.c (fold): Constify "type".
4935 Replace "TREE_TYPE (t)" with "type".
4937 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4939 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
4940 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
4941 via (*targetm.foo) () with targetm.foo ().
4943 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4946 * doc/install.texi: Add info directory category and entry.
4948 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4950 * fold-const.c (fold): Replace "t" with "tem" where it is used
4951 as a temporary variable. Remove "orig_t" and all of its uses.
4953 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4955 * fold-const.c (fold): Remove variable "invert".
4956 Move the handling of relational expressions that can be folded
4958 (fold_relational_const): ... here.
4959 (tree_expr_nonzero_p): New.
4961 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4964 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
4967 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
4969 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
4970 (GTFILES): Add $(srcdir)/dojump.h.
4971 (gt-dojump.h): New dependency.
4972 * dojump.c (and_reg, and_test, shift_test): New static variables.
4973 (prefer_and_bit_test): New function.
4974 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
4976 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4978 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
4979 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
4980 reorg.c, tree.h: Fix comment typos.
4982 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
4984 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
4985 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
4986 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
4987 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
4988 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
4989 vmsdbgout.c: Replace calls via (*targetm.foo) () with
4992 2004-03-19 Ziemowit Laski <zlaski@apple.com>
4994 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
4995 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
4996 always_inline attribute.
4997 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
4998 Treat expansion as completed even if literal argument is
4999 invalid (so that other expansions are not tried in vain).
5001 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5003 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5006 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5008 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5010 (fold_abs_const): ... here.
5012 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5014 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5016 2004-03-19 Denis Chertykov <denisc@overta.ru>
5019 * config/avr/avr.md ("call_insn"): Handle explicit integer
5021 (call_value_insn): Likewise.
5023 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5025 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5027 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5029 * fold-const.c (negate_expr): Move the handling of constants
5031 (fold_negate_const): ... here.
5033 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5035 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5036 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5037 * tree.c (debug_no_type_hash): Deleted.
5038 (type_hash_canon): Abort if passed a variant.
5039 Check lang_hooks.types.hash_types.
5040 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5041 (build_array_type): Remove unnecessary allocation of pointer type.
5042 (build_complex_type): Properly qualify resulting type.
5044 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5046 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5048 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5050 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5051 (expand_mult): ...here.
5052 (extract_high_half): New, split out from expand_mult_highpart.
5053 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5054 (expand_highpart): Evaluate the cost of a shift/add sequence,
5055 then see if any of the specialized optabs are cheaper.
5057 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5059 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5061 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5063 * convert.c (convert_to_real): Add more math builtins.
5065 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5067 * convert.c (convert_to_real): Reformat using switch stmt.
5069 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5071 * c-common.c (pointer_int_sum): Do not complain about using
5072 pointers to pointers-to-members.
5074 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5076 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5077 have moved to the target hooks structure".
5079 2004-03-18 James E Wilson <wilson@specifixinc.com>
5081 * config/mips/mips.md (type): Split move into arith and fmove. Split
5082 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5083 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5085 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5087 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5088 rm7_fp_quick): Likewise.
5089 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5090 rm9k_fquick): Likewise.
5091 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5093 (ir_sr70_icmp): Delete.
5095 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5097 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5098 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5099 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5100 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5101 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5102 Protect with proper check.
5103 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5104 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5105 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5106 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5107 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5108 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5110 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5112 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5114 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5115 dest is set between beginning and current insn.
5117 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5119 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5120 visible "static" identifiers "extern" in a local scope.
5121 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5122 post-increments/decrements.
5124 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5126 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5127 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5128 (xtensa_va_start): Remove assignment to current_function_arg_words.
5130 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5132 * alias.c (record_set): Detect the case where a register is assigned
5133 a new value that has the same base term as the old one.
5135 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5137 * doloop.c: Removed.
5138 * loop-doloop.c: New file.
5139 * Makefile.in (doloop.o): Remove.
5140 (loop-doloop.o): New.
5141 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5142 * cfgloopanal.c (get_loop_level): New function.
5143 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5144 is leaved immediatelly.
5145 * loop.c (strength_reduce): Do not call doloop optimization.
5146 * loop.h (LOOP_BCT): Removed.
5147 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5148 (rest_of_handle_loop2): Call doloop_optimize_loops.
5149 (rest_of_compilation): Test for optimizations moved to
5150 rest_of_handle_loop2.
5152 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5154 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5156 (rs6000_emit_prologue): Ditto.
5157 (rs6000_emit_epilogue): Ditto.
5158 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5159 macro for mixed mode.
5161 2004-03-18 Jan Hubicka <jh@suse.cz>
5163 * predict.c (propagate_freq): Compute correctly frequency of
5166 2004-03-17 Eric Christopher <echristo@redhat.com>
5168 * builtins.c (apply_args_size): Use reg_raw_mode.
5169 (apply_result_size): Ditto.
5171 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5174 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5176 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5178 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5179 32-bit builds when defaulting to 32-bit.
5181 2004-03-17 Jan Hubicka <jh@suse.cz>
5183 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5186 2004-03-17 James E Wilson <wilson@specifixinc.com>
5188 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5189 (hazard_nop): Change type to nop.
5190 (type): Split arith into arith, shift, slt, clz. Delete darith.
5191 Fix all uses. Change arith to multi if more than one insn emitted.
5192 * config/mips/5400.md (ir_vr54_arith): Likewise.
5193 * config/mips/5500.md (ir_vr55_arith): Likewise.
5194 * config/mips/7000.md (rm7_int_other): Likewise.
5195 * config/mips/9000.md (rm9k_int): Likewise.
5196 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5198 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5200 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5201 to hold the subtype tree instead of recomputing it several times.
5203 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5205 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5207 * config/mn10300/mn10300.md (cc): Remove "invert".
5209 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5211 * builtins.c (integer_valued_real_p): Add builtin rint.
5212 (fold_builtin): Likewise.
5213 * convert.c (convert_to_real): Likewise.
5215 * convert.c (convert_to_real): Fix typos in `long double'
5218 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5221 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5222 generated COMPOUND_EXPRs.
5224 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5226 * config/h8300/t-rtems (h8300-*-rtems*): New.
5228 2004-03-16 Eric Christopher <echristo@redhat.com>
5230 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5232 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5234 * config/i386/i386-protos.h: Add a prototype for
5235 ix86_reverse_condition.
5236 * config/i386/i386.c (ix86_reverse_condition): New.
5237 * config/i386/i386.h (REVERSE_CONDITION): Use
5238 ix86_reverse_condition.
5239 * config/i386/i386.md: Use ix86_reverse_condition instead of
5242 2004-03-16 J. Brobecker <brobecker@gnat.com>
5244 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5246 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5249 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5251 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5253 * c-common.c (c_common_type_for_mode): Build vector types on
5255 (handle_mode_attribute): Deprecate using the mode attribute
5256 to create vector types. Fix indentation.
5257 (vector_type_node_list): Remove.
5258 (handle_vector_size_attribute): Create vector types on demand.
5259 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5260 * c-typeck.c (comptypes): Make vector types compatible if they
5261 have the same underlying mode.
5262 (convert_for_assignment): Use comptypes to convert between
5264 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5265 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5267 * tree.h: Remove vector types.
5268 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5269 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5270 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5271 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5272 * doc/extend.texi (Vector Types): Document how to use the
5273 vector_size attribute to create vectors, rather than mode.
5275 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5276 * config/i386/emmintrin.h: Likewise.
5277 * config/i386/mmintrin.h: Likewise.
5278 * config/i386/xmmintrin.h: Likewise.
5279 * config/sh/ushmedia.h: Likewise.
5281 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5283 * config/freebsd-spec.h, config/arc/arc-protos.h,
5284 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5285 config/arm/linux-gas.h, config/arm/semi.h,
5286 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5287 config/ia64/freebsd.h, config/mips/7000.md,
5288 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5289 config/sparc/pbd.h: Update copyright.
5291 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5294 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5296 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5298 * combine.c (combine_simplify_rtx): Remove the "last"
5299 parameter and its documentation. Adjust recursive calls.
5300 (simplify_logical): Always perform the only simplification
5301 controlled by "last", if the simplified expression is
5303 (try_combine): Do not pass the "last" parameter to
5304 combine_simplify_rtx.
5306 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5309 * config/mips/mips.md (UNSPEC_GP): New constant.
5310 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5311 an UNSPEC instead of (reg $gp).
5312 (mips16_gp_pseudo_reg): Change accordingly.
5313 (print_operand): Print $gp directly when handling CONST_GP_P.
5315 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5317 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5318 * longlong.h: Make code 68060 clean when compiling for m68060.
5320 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5322 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5323 * doc/md.texi: Clarify description of "i" constraint.
5325 2004-03-15 James E Wilson <wilson@specifixinc.com>
5327 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5328 Split store into store, fpstore, fpidxstore. Fix all uses.
5329 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5331 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5332 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5333 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5334 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5335 ir_sr70_fstore): Likewise.
5337 2004-03-15 Richard Henderson <rth@redhat.com>
5340 * except.c (collect_one_action_chain): Record action for cleanup
5341 outer of exception spec.
5343 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5345 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5346 Fix the check for abort and only do the mmap if we can.
5348 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5350 * config/sparc/sparc.h: Rework comments about the code model
5351 in 64-bit environment and the mode 'Pmode'.
5352 * doc/invoke.texi (SPARC options): Rework description of the
5353 different code models supported in 64-bit environment.
5355 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5357 * defaults.h (REVERSIBLE_CC_MODE): Define.
5358 * jump.c (reversed_comparison_code_parts): Don't check if
5359 REVERSIBLE_CC_MODE is defined.
5361 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5363 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5364 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5365 hosthooks.h, params.h, ra-colorize.c, web.c,
5366 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5367 config/avr/avr-protos.h, config/avr/avr.md,
5368 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5369 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5370 config/i386/freebsd.h, config/i386/freebsd64.h,
5371 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5372 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5373 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5374 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5375 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5376 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5377 config/sparc/aout.h, config/sparc/freebsd.h,
5378 config/sparc/litecoff.h, config/vax/vax-protos.h,
5379 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5382 2004-03-15 Paul Brook <paul@codesourcery.com>
5384 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5386 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5388 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5389 (pp_c_cv_qualifier): Document.
5390 (pp_c_space_for_pointer_operator): Likewise.
5391 (pp_c_integer_constant): Likewise.
5392 (pp_c_identifier): Likewise.
5393 (pp_c_init_declarator): Don't print function body.
5395 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5397 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5398 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5399 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5400 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5401 wording and grammar.
5403 2004-03-14 Roger Sayle <roger@eyesopen.com>
5405 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5406 with lang_hooks.foo ().
5407 * builtins.c (expand_builtin_va_arg): Likewise.
5408 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5409 c_common_type_for_mode, c_common_nodes_and_builtins,
5410 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5411 * c-convert.c (convert): Likewise.
5412 * c-format.c (check_format_types): Likewise.
5413 * c-objc-common.c (c_tree_printer): Likewise.
5414 * c-typeck.c (build_unary_op, build_conditional_expr,
5415 build_binary_op): Likewise.
5416 * calls.c (try_to_integrate, expand_call,
5417 emit_library_call_value_1): Likewise.
5418 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5420 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5421 cgraph_expand_function): Likewise.
5422 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5423 * coverage.c (build_fn_info_type, build_ctr_info_type,
5424 build_gcov_info, create_coverage): Likewise.
5425 * dbxout.c (dbxout_init): Likewise.
5426 * diagnostic.c (diagnostic_report_current_function): Likewise.
5427 * dojump.c (do_jump): Likewise.
5428 * dwarf2out.c (dwarf2_name): Likewise.
5429 * except.c (init_eh): Likewise.
5430 * explow.c (expr_size, int_expr_size): Likewise.
5431 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5433 * expr.c (store_expr, store_constructor, safe_from_p,
5434 expand_expr_real, do_store_flag, try_casesi): Likewise.
5435 * function.c (push_function_context_to, pop_function_context_from,
5436 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5437 put_var_into_stack, allocate_struct_function, current_function_name):
5439 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5441 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5442 lhd_print_error_function): Likewise.
5443 * opts.c (handle_option, decode_options): Likewise.
5444 * passes.c (open_dump_file): Likewise.
5445 * print-tree.c (print_node): Likewise.
5446 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5447 expand_decl_cleanup, emit_case_nodes): Likewise.
5448 * stor-layout.c (variable_size): Likewise.
5449 * toplev.c (announce_function, wrapup_global_declarations,
5450 check_global_declarations, compile_file, default_tree_printer,
5451 process_options, lang_dependent_init, finalize): Likewise.
5452 * tree-dump.c (dequeue_and_dump): Likewise.
5453 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5454 initialize_inlined_parameters, declare_return_variable,
5455 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5456 walk_tree, copy_tree_r): Likewise.
5457 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5458 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5459 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5460 variably_modified_type_p, dump_tree_statistics): Likewise.
5461 * varasm.c (assemble_variable, compare_constant, copy_constant,
5462 force_const_mem, compute_reloc_for_constant, output_constant,
5463 output_addressed_constants, initializer_constant_valid_p): Likewise.
5465 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5467 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5469 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5471 * doc/install.texi: Reflect autoconf and automake version for
5472 libffi. Update autoconf version to 2.59.
5474 2004-03-13 Roger Sayle <roger@eyesopen.com>
5476 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5477 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5478 make_range, build_range_check, fold_range_test, unextend,
5479 constant_boolean_node, fold_binary_op_with_conditional_arg,
5480 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5481 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5482 with lang_hooks.foo ().
5484 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5486 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5488 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5490 * doc/install.texi: Note status of -fnew-ra.
5492 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5495 * expr.c (store_expr): Call emit_queue before generating the move
5496 from the temporary to the original target. Protect the temporary
5499 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5502 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5503 other than UNSPEC_GOTOFF.
5505 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5507 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5508 to arm_legitimate_index_p. Update all callers with SET as default
5510 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5511 range if OUTER is a sign-extend operation on QImode. Correctly
5512 reject shift operations on sign-extended QImode addresses.
5513 (bad_signed_byte_operand): Delete.
5514 (arm_extendqisi_mem_op): New function.
5515 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5516 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5518 (CONSTRAINT_LEN): New.
5519 (EXTRA_CONSTRAINT): Delete. Replace with...
5520 (EXTRA_CONSTRAINT_STR): ... this.
5521 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5522 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5523 is now always default.
5524 (define_splits for bad sign-extend loads): Delete.
5525 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5526 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5527 Rework 'U' constraint to 'Uv'.
5528 * arm-protos.h: Remove bad_signed_byte_operand. Add
5529 arm_extendqisi_mem_op.
5530 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5533 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5535 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5536 with targetm version.
5539 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5540 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5541 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5542 Update all users of RS6000_ARG_SIZE.
5543 (function_arg_advance): Count fregno using mode size.
5544 (function_arg): Handle long double split over regs and memory.
5545 (function_arg_partial_nregs): Likewise.
5546 (rs6000_va_arg): Repackage complex args.
5548 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5551 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5552 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5553 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5555 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5557 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5559 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5560 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5562 2003-03-12 Andrew Pinski <apinski@apple.com>
5564 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5565 Use ret instead of result. Use addr instead of base.
5567 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5569 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5570 fixes required by libstdc++ and update installation instructions
5573 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5575 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5576 leading '@' on fastcall symbols before stripping suffix.
5578 2004-03-12 Roger Sayle <roger@eyesopen.com>
5580 * combine.c (unmentioned_reg_p): New function to check whether an
5581 expression is a "specialization" of another, i.e. that there are
5582 no registers or memory references mentioned in the first that don't
5583 appear in the second.
5584 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5585 (combine_instructions): Also try combining instructions using the
5586 REG_EQUAL note from a preceding log-linked instruction.
5588 2004-03-12 Roger Sayle <roger@eyesopen.com>
5590 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5592 2004-03-12 Matt Austern <austern@apple.com>
5594 * target.h (struct gcc_target): New target hook, unwind_label.
5595 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5596 * output.h (default_emit_unwind_label): New function.
5597 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5598 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5599 (TARGET_SUPPORTS_HIDDEN): New target macro.
5600 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5601 that corresponds to this FDE.
5602 (FRAME_BEGIN_LABEL): Allow target to override default label.
5603 (output_call_frame_info): If FDEs are linknonce, then use extra
5604 indirection for FDE encoding, output a label for each FDE, and
5605 output an empty label for each function without an FDE.
5606 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5607 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5608 decls with DECL_ONE_ONLY set, if that macro is defined.
5609 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5610 for a SUPPORTS_ONE_ONLY target.
5611 * config/darwin-protos.h (darwin_unique_section): Declare.
5612 (darwin_asm_named_section): Likewise.
5613 (darwin_section_type_flags): Likewise.
5614 (darwin_non_lazy_pcrel): Likewise.
5615 (darwin_emit_unwind_label): Likewise.
5616 (darwin_make_decl_one_only): Likewise.
5617 * config/darwin.c (machopic_finish): Get rid of tweak that
5618 eliminate stubs for symbols that are defined.
5619 (darwin_encode_section_info): Don't treat weak functions as defined.
5620 (darwin_make_decl_one_only): Define.
5621 (darwin_asm_named_section): Likewise.
5622 (darwin_section_type_flags): Likewise.
5623 (darwin_unique_section): Likewise.
5624 (darwin_emit_unwind_label): Likewise.
5625 (darwin_non_lazy_pcrel): Likewise.
5626 (darwin_asm_output_dwarf_delta): Difference between two labels is
5627 local only if both labels are local.
5628 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5629 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5630 (TARGET_SUPPORTS_HIDDEN): Likewise.
5631 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5632 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5633 (FRAME_BEGIN_LABEL): Likewise.
5634 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5635 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5636 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5637 (TARGET_ASM_UNIQUE_SECTION): Define.
5638 (EH_FRAME_SECTION_NAME): Define.
5639 (EH_FRAME_SECTION_ATTR): Likewise.
5640 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5641 (TARGET_ASM_NAMED_SECTION): Likewise.
5642 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5643 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5644 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5645 TARGET_ASM_EMIT_UNWIND_LABEL.
5647 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5649 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5650 existing exp10* case.
5651 (expand_builtin): Likewise.
5653 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5655 * doc/tm.texi (registers) <Values in Registers>: Add
5656 entry for REGMODE_NATURAL_SIZE.
5658 2004-03-12 Richard Henderson <rth@redhat.com>
5661 * target.h (struct gcc_target): Move calls substructure before
5662 booleans. Add split_complex_arg.
5663 * function.c (assign_parms, split_complex_args): Use it.
5664 * calls.c (expand_call): Likewise.
5665 (split_complex_values): Likewise. Check for splittable types
5666 before allocating memory.
5667 (split_complex_types): Likewise.
5668 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5669 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5670 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5671 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5672 (TARGET_SPLIT_COMPLEX_ARG): New.
5673 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5674 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5675 (rs6000_override_options): Zap it for non-AIX.
5676 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5677 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5678 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5679 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5680 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5681 SPLIT_COMPLEX_ARGS entry.
5683 2004-03-11 Richard Henderson <rth@redhat.com>
5685 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5686 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5687 (alpha_emit_xfloating_arith): Update to match.
5688 (alpha_emit_xfloating_compare): Likewise.
5689 (alpha_emit_xfloating_cvt): Likewise.
5690 (alpha_emit_xfloating_libcall): Take already built symbol,
5692 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5695 2004-03-11 Richard Henderson <rth@redhat.com>
5698 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5700 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5702 2004-03-11 Richard Henderson <rth@redhat.com>
5705 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5707 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5710 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5711 defined, pass small BLKmode values in registers in the low-order part.
5713 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5715 * combine.c (if_then_else_cond): Check for NULL return value of
5716 simplify_gen_subreg.
5718 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5721 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5722 TARGET_SINGLE_FLOAT.
5724 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5726 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5727 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5728 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5729 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5731 2004-03-11 Roger Sayle <roger@eyesopen.com>
5733 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5734 -((int)X>>C) where C is an integer constant one bit less than the
5735 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5736 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5738 * simplify-rtx.c (simplify_unary_operation): Also implement the
5739 above transformations at the RTL level.
5741 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5743 * real.c (encode_ibm_extended): Do round low word.
5745 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5747 * config/arm/arm.md (is_xscale): Comment this attribute and move
5748 it a bit further up in the file, closer to related attributes.
5750 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5752 * config/host-solaris.c (sol_gt_pch_use_address): Add
5753 missing terminating marker to comment.
5755 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5757 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5758 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5759 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5760 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5761 move_operand as source predicate in all cases.
5762 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5763 Test reg_or_0_operand. Use move_operand as source predicate.
5764 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5765 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5766 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5767 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5768 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5769 Use move_operand as source predicate. Remove 'K' constraint.
5770 (*movqi_internal): Likewise movqi_internal.
5771 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5772 reg_or_0_operand. Use move_operand as source predicate.
5773 (*movsf_softfloat): Likewise movsf_internal2.
5774 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5775 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5776 (*movdf_softfloat): Likewise movdf_internal2.
5777 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5778 for DImode if !TARGET_64BIT.
5779 (mips_legitimize_move): Simplify accordingly.
5781 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5784 * var-tracking.c (struct variable_def): Added field refcount.
5785 (variable_htab_free): Decrease the refcount and delete variable
5786 only if there are no more references.
5787 (unshare_variable): New function.
5788 (vars_copy_1): Increase refcount instead of copying the variable.
5789 (variable_union): Share the variables where possible, unshare
5790 the variables if needed.
5791 (variable_different_p): Return false if var1 and var2 are
5793 (variable_was_changed): Init the refcount of new variable.
5794 (set_frame_base_location): Unshare variable if needed.
5795 (set_variable_part): Init the refcount of new variable.
5796 Unshare the variables if needed.
5797 (delete_variable_part): Unshare the variables if needed.
5798 (emit_notes_for_differences_1): Init the refcount of new variable.
5799 (vt_add_function_parameters): Do not add function parameters to
5800 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5801 (vt_initialize): Do not add frame_base_decl to IN set of
5802 ENTRY_BLOCK_PTR because it is unused anyway.
5804 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5806 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5807 (vars_copy): Likewise.
5808 (variable_union): Likewise.
5809 (set_variable_part): Likewise.
5810 (delete_variable_part): Likewise.
5812 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5814 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5815 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5816 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5817 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5818 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5819 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5820 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5821 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5822 config/stormy16/stormy16.c: Fix comment typos and formatting.
5824 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5826 * configure: Regenerate, since I forgot to while committing Paolo's
5829 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
5832 Move language detection to the top level.
5833 * configure.ac: Remove code to detect languages,
5834 it now lives exclusively in the top level.
5835 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
5836 top level, renamed to ACX_PROG_GNAT.
5838 2004-03-10 Richard Henderson <rth@redhat.com>
5840 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
5842 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
5843 and host_xmake_file fragments.
5844 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
5845 (gt_pch_restore): Similarly for gt_pch_use_address.
5846 (default_gt_pch_get_address): New.
5847 (mmap_gt_pch_get_address): Split out of gt_pch_save.
5848 (default_gt_pch_use_address): Split out of gt_pch_restore.
5849 (mmap_gt_pch_use_address): Likewise.
5850 * hooks.c (hook_voidp_size_t_null): Remove.
5851 (hook_bool_voidp_size_t_false): Remove.
5852 * hooks.h: Likewise.
5853 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
5854 default_ or mmap_ definitions.
5855 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
5856 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
5857 and gt_pch_use_address.
5858 * config/host-linux.c, config/host-solaris.c: New files.
5859 * config/x-linux, config/x-solaris: New files.
5860 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
5861 Update for changed definition.
5862 (darwin_rs6000_gt_pch_use_address): Likewise.
5863 * doc/hostconfig.texi: Update docs.
5865 2004-03-10 Richard Henderson <rth@redhat.com>
5868 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
5869 except for pedantic c90 mode.
5871 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
5873 * configure.ac: Bump AC_PREREQ to 2.59.
5874 * configure: Regenerate.
5876 2004-03-10 Uros Bizjak <uros@kss-loka.si>
5878 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
5879 (exp10_optab, exp2_optab): Define corresponding macros.
5880 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
5881 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
5882 using exp10?f2 and exp2?f2 patterns.
5883 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
5884 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
5885 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
5886 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5888 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
5889 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
5890 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
5892 2004-03-10 Anthony Green <green@redhat.com>
5894 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
5896 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5898 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
5899 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
5901 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
5902 TARGET_OS_AIX_CPP_BUILTINS.
5903 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
5904 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
5905 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
5906 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
5909 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5911 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
5913 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5915 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5916 __LONGDOUBLE128 on AIX.
5918 2004-03-10 Andrew Haley <aph@redhat.com>
5920 PR optimization/14381
5921 * function.c (expand_function_end): Emit a blockage insn before
5922 the epilogue when -fnon-call-exceptions is used.
5924 * except.c (expand_start_all_catch): Make comment more accurate.
5926 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5929 * config/rs6000/t-rtems: Add missing file on branch.
5931 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
5933 * dbxout.c (dbxout_symbol_location): Do not output references
5934 to optimized-out constant pool symbols.
5936 2004-03-10 Andreas Schwab <schwab@suse.de>
5938 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
5941 2004-03-09 James E Wilson <wilson@specifixinc.com>
5943 * alias.c (alias_sets_might_conflict_p): New.
5944 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
5945 * common.opt (Wstrict-aliasing=): New.
5946 * flags.h (warn_strict_aliasing): Change type to int.
5947 * opts.c (warn_strict_aliasing): Change type to int.
5948 (common_handle_option): Handle OPT_Wstrict_aliasing_.
5949 * tree.h (alias_sets_might_conflict_p): Declare it.
5950 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
5952 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
5955 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
5956 (CALL_USED_REGISTERS): Likewise.
5957 (REG_CLASS_CONTENTS): Likewise.
5958 (REG_ALLOC_ORDER): New.
5959 (REGNO_REG_CLASS): Use regno_reg_class.
5960 * config/m68k/m68k.c: Add regno_reg_class array.
5962 2004-03-09 Steve Ellcey <sje@cup.hp.com>
5964 * config/ia64/ia64.md (divsi3): Fix algorithm.
5966 (setf_exp_xf): Remove '*' from name.
5967 * testsuite/gcc.dg/20040309-1.c: New test.
5969 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
5971 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
5972 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
5973 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
5974 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
5975 (sparc_aout_select_rtx_section): Don't check
5976 SUNOS4_SHARED_LIBRARIES.
5977 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
5979 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
5982 * doc/md.texi (Pattern Ordering, Dependent Patterns)
5983 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
5986 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5988 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
5989 (LIBGCC_SPEC): Update to match.
5991 2004-03-09 Zack Weinberg <zack@codesourcery.com>
5993 * c-decl.c (last_function_parms, last_function_parm_tags)
5994 (last_function_parm_others, current_function_parms)
5995 (current_function_parm_tags, current_function_parm_others):
5997 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
5999 (grokdeclarator): For function definitions, save the arg-info
6000 block from the declarator in DECL_ARGUMENTS.
6001 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6002 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6003 contains only PARM_DECLs. Improve diagnostics.
6004 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6005 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6006 (store_parm_decls_newstyle): Take the function to operate on,
6007 and an arg-info block, as arguments; don't get anything from
6008 current_function_* globals.
6009 (store_parm_decls_oldstyle): Likewise.
6010 (store_parm_decls): Pass fndecl and its arg-info block down to
6011 store_parm_decls_newstyle/oldstyle. Send functions with empty
6012 argument lists through store_parm_decls_newstyle to reduce
6014 (pushdecl): Comment on the problems with the call to copy_node.
6015 Clear DECL_ARGUMENTS of the old node after copying it, if it
6016 is an arg-info block instead of a chain of decls.
6017 (start_function): Do not manipulate current_function_parm* or
6018 last_function_parm*.
6020 2004-03-09 Roger Sayle <roger@eyesopen.com>
6021 Andrew Pinski <pinskia@physics.uc.edu>
6023 * ifcvt.c (noce_try_sign_mask): New function to transform
6024 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6025 (noce_process_if_block): Call noce_try_sign_mask.
6027 2004-03-09 Andrew Pinski <apinski@apple.com>
6029 * c-typeck.c (tagged_types_tu_compatible_p):
6032 2004-03-09 Roger Sayle <roger@eyesopen.com>
6034 * simplify-rtx.c (simplify_const_relational_operation): New function
6035 renamed from simplify_relational_operation.
6036 (simplify_relational_operation): Change prototype to accept an
6037 additional mode argument. Call simplify_const_relational_operation.
6038 (simplify_gen_relational): Update simplify_relational_operation call.
6039 (simplify_ternary_operation): Update simplify_relational_operation
6040 subroutine call to use simplify_const_relational_operation instead.
6042 * rtl.h (simplify_const_relational_operation): Prototype here.
6043 (simplify_relational_operation): Add addtional mode argument.
6045 * combine.c (combine_simplify_rtx): Update calls to
6046 simplify_relational_operation.
6047 (simplify_set): Likewise.
6048 (gen_binary): Likewise.
6049 * cse.c (fold_rtx): Likewise.
6050 * dojump.c (compare_from_rtx): Likewise.
6051 (do_compare_rtx_and_jump): Likewise.
6052 * integrate.c (subst_constants): Likewise.
6053 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6055 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6057 * config/m32r/m32r.md: Remove all define_peephole's.
6059 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6061 * config/rs6000/rs6000.md: Remove trailing whitespace.
6063 2004-03-08 Eric Christopher <echristo@redhat.com>
6065 * Makefile.in (site.exp): Add libiconv variable definition.
6067 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6069 * configure: Regenerate for config/accross.m4 correction.
6071 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6074 * config/rs6000/t-rtems: Add missing file on branch.
6076 2004-03-08 Roger Sayle <roger@eyesopen.com>
6079 * c-typeck.c (c_mark_addressable): A register variable should
6080 be considered global if its not automatic, i.e. TREE_PUBLIC,
6081 TREE_STATIC or DECL_EXTERNAL.
6082 * function.c (put_var_into_stack): Call abort when placing a
6083 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6085 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6087 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6088 ("*extendqisi2_short_displ"): Likewise.
6090 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6092 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6093 (comp_operator): Likewise.
6094 * config/pdp11/pdp11-protos.h: Remove corresponding
6097 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6099 * expr.c (highest_pow2_factor_for_type): Rename into
6100 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6101 TYPE_ALIGN when the target is a COMPONENT_REF.
6102 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6104 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6106 * config/rs6000/rs6000.c: Formatting fix.
6107 (legitimate_offset_address_p): Correct offset range check.
6109 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6110 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6113 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6115 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6117 ("ashrdi3_no_power"): Disable for little endian.
6120 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6122 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6125 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6128 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6129 case, checking for -no-mul-bug-abort option.
6130 * configure, config.in: Regenerate.
6131 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6132 and -mno-mul-bug-workaround.
6133 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6134 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6135 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6136 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6137 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6138 sure mulu.d is not last on cache-line.
6139 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6140 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6141 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6142 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6143 -mno-mul-bug-workaround.
6144 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6145 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6146 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6147 relation to MULT in head comment.
6148 (cris_op_str): Abort for MULT.
6149 (cris_print_operand) <case '!'>: New case.
6151 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6154 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6155 dw_val_class_vec. Replace use throughout file.
6156 (dw_float_const): Delete.
6157 (dw_vec_const): New.
6158 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6160 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6161 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6162 (size_of_die): Adjust dw_val_class_vec sizing.
6163 (output_die): Output dw_val_class_vec.
6164 (insert_int, extract_int, insert_float): New functions.
6165 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6166 Handle CONST_VECTOR.
6167 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6169 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6171 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6172 AltiVec abi cannot co-exist.
6174 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6176 2004-03-07 Jan Hubicka <jh@suse.cz>
6178 * except.c (emit_to_new_bb_before): Break fallthru edges.
6180 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6182 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6183 ("*lshrsi3"): Also accept an immediate for 68HC12.
6184 ("*ashrsi3_const"): Likewise.
6185 ("*ashrsi3"): Likewise.
6186 ("*ashlsi3_const"): Likewise.
6187 ("*ashlsi3"): Likewise.
6188 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6189 comparing with a pop; don't use a split for that.
6190 ("cmphi split"): Disable compare split for 68HC12.
6192 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6193 the status operands if they have side effects.
6195 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6197 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6199 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6200 config/h8300/h8300.h, config/ia64/ia64.h,
6201 config/mcore/mcore.h, config/mmix/mmix.h,
6202 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6203 config/stormy16/stormy16.h, config/v850/v850.h,
6204 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6205 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6208 2004-03-07 Roger Sayle <roger@eyesopen.com>
6210 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6211 <XOR_EXPR>: Fold x ^ x as zero.
6212 <AND_EXPR>: Fold x & x as x.
6214 2004-03-07 Roger Sayle <roger@eyesopen.com>
6216 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6217 "foo++ == const" into "++foo == const+incr".
6219 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6221 * config/mips/mips.c (mips_in_small_data_p): Return false if
6224 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6226 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6228 (expand_prologue): Don't make an interrupt or a trap handler a far
6230 (m68hc11_initial_elimination_offset): Likewise.
6232 2004-03-06 Richard Henderson <rth@redhat.com>
6234 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6236 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6238 * config/ns32k/ns32k-protos.h: Add a prototype for
6239 ns32k_notice_update_cc.
6240 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6241 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6242 ns32k_notice_update_cc.
6244 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6246 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6247 "*load_multiple_si"): Allow only if reload_completed.
6248 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6251 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6253 * config/vax/vax-protos.h: Add a prototype for
6254 vax_notice_update_cc.
6255 * config/vax/vax.c (vax_notice_update_cc): New.
6256 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6257 vax_notice_update_cc.
6259 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6261 * collect2.c (main): Only export initfunc and finifunc if
6262 LD_INIT_SWITCH not defined.
6263 (scan_prog_file): Only export constructors and destructors if
6264 LD_INIT_SWITCH not defined. Only export symbols not found in
6267 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6269 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6271 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6272 from calls to gen_icacheflush.
6274 2004-03-06 Richard Henderson <rth@redhat.com>
6276 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6277 (TARGET_LONG_DOUBLE_128): New.
6278 (TARGET_SWITCHES): Add long-double-{128,64}.
6279 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6280 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6281 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6282 (WIDEST_HARDWARE_FP_SIZE): New.
6283 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6284 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6285 if TARGET_VAX_FLOAT.
6286 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6287 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6289 2004-03-06 Richard Henderson <rth@redhat.com>
6291 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6292 botched rtx class conversion.
6294 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6296 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6297 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6299 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6301 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6303 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6306 * config/i386/i386.md (movv2di_internal): Conditionalize on
6307 TARGET_SSE, not TARGET_SSE2.
6309 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6311 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6314 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6316 * builtins.c: Consistently use logN not log* in comments.
6318 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6320 * rtl.h (mem_expr_equal_p): Function prototype added.
6321 * cfgcleanup.c (merge_memattrs): New function.
6322 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6323 * emit-rtl.c (mem_expr_equal_p): New function.
6325 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6327 * objc/objc-act.c (synth_module_prologue): Const-qualify
6328 objc_selector type if using the GNU runtime; fix generated
6329 signatures for objc_msg_lookup and objc_msg_lookup_super
6330 to match what GNU ObjC headers provide; reformat and clean up.
6331 (synth_self_and_ucmd_args): Use previously constructed (and
6332 hence possibly const-qualified) objc_selector type.
6334 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6336 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6338 2004-03-05 Jason Merrill <jason@redhat.com>
6340 * tree.h (TYPE_HASH): Use TYPE_UID.
6341 (TREE_HASH): New macro with old definition of TYPE_HASH.
6342 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6343 (build_array_type, build_function_type): Likewise.
6344 (build_method_type_directly): Likewise.
6345 (build_offset_type, build_complex_type): Likewise.
6346 (type_hash_list, attribute_hash_list): Likewise. Now static.
6347 * except.c: s/TYPE_HASH/TREE_HASH/.
6349 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6351 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6352 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6353 __va_ndx by 2 words when referencing an argument on the stack.
6354 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6355 words when an arg on the stack is first seen.
6357 2004-03-05 Paul Brook <paul@codesourcery.com>
6359 * arm.h (ARM_FLAG_VFP): Remove.
6360 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6361 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6363 2004-03-05 Paul Brook <paul@codesourcery.com>
6365 * function.c (assign_parms): Include pretend alignment offset.
6367 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6369 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6370 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6372 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6374 * configure.ac: When passing --enable-languages to subdir
6375 configure when host != build, make sure we don't pass an empty
6377 * configure: Regenerate.
6379 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6382 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6385 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6387 * simplify-rtx.c (simplify_relational_operation): If
6388 flag_wrapv is set, do not move terms between the two
6389 side of a relational operator.
6391 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6393 * rtlanal.c: Include target.h and output.h
6394 (rtx_cost, address_cost, default_address_cost): Move from...
6395 * cse.c (rtx_cost, address_cost, default_address_cost):
6397 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6398 * Makefile.in: Adjust dependencies.
6400 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6402 * cse.c (cse_end_of_basic_block): Make static.
6403 * local-alloc.c (function_invariant_p): Move to
6405 * loop.c (libcall_other_reg, record_excess_regs):
6407 * reload1.c (function_invariant_p): Moved here
6408 from local-alloc.c, made static.
6409 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6410 libcall_other_reg, record_excess_regs): Remove
6413 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6415 * config/m32r/m32r.c (signed_comparison_operator): Add a
6416 missing parenthesis.
6418 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6420 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6421 going to call mmap again. Read the file into the right place.
6422 Give a fatal error if we have to relocate.
6424 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6426 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6427 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6429 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6432 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6433 round the same. When rounding, clear bits that would cause a
6434 second rounding in pack_d.
6435 (_fpmul_parts): Ditto. Remove #if 0:d code.
6437 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6439 PR c++/14425, c++/14426
6440 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6441 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6442 Change C++ definitions to accept a 'const int' argument;
6443 the prototypes already do.
6444 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6445 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6446 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6447 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6448 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6449 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6450 end in ..._int; change them to accept an int instead of a char
6451 as the last parameter.
6453 2004-03-04 Phil Edwards <phil@codesourcery.com>
6455 * genmultilib: Change '=' to '-' when translating option names
6458 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6460 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6461 stack slot for temp used for result of BLKmode but in integral mode.
6463 2004-03-04 Jan Hubicka <jh@suse.cz>
6465 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6467 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6468 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6470 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6472 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6473 * testsuite/gcc.dg/20040303-1.c: New test.
6475 2004-03-04 Steven Bosscher <stevenb@suse.de>
6477 * ppro.md: Rewrite as a DFA pipeline description.
6478 * i386.md: Remove all uses of the ppro_uops attribute.
6479 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6480 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6481 ix86_sched_reorder, ix86_variable_issue,
6482 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6483 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6484 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6485 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6486 * athlon.md (athlon_ssecmp_load): Fix comment
6488 2004-03-04 Stuart Hastings <stuart@apple.com>
6490 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6492 2004-03-04 Stuart Hastings <stuart@apple.com>
6494 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6495 686, tell Darwin assembler to allow prefetch insns, non-empty def
6496 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6498 2004-03-04 DJ Delorie <dj@redhat.com>
6500 PR optimization/14282
6501 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6502 between a call and the assignment of its return value.
6504 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6506 * config/h8300/h8300.c: Put a comment for every function.
6508 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6510 * config/h8300/h8300.md: Add comments about peephole2's.
6512 2004-03-04 Steven Bosscher <stevenb@suse.de>
6514 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6516 2004-03-04 Jan Hubicka <jh@suse.cz>
6518 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6519 * cselib.c (cselib_record_memory): New static variable.
6520 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6521 Give up on memories when asked for.
6522 (cselib_init): Accept new argument.
6523 * cselib.h (cselib_init): Update prototype.
6524 * gcse.c (local_cprop_pass): Update call of cselib_init.
6525 * loop.c (load_mems): Update call of cselib_init.
6526 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6527 * sched-deps.c (sched_analyze): Update call of cselib_init.
6529 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6532 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6535 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6538 * var-tracking.c (track_expr_p): Do not track variables which
6539 should be ignored for debugging purposes.
6541 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6543 * real.c (encode_ibm_extended): Don't bother rounding low double.
6544 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6545 when fmt->pnan < fmt->p.
6547 2004-03-04 Eric Christopher <echristo@redhat.com>
6549 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6550 only range of valid arg registers and fixed_regs.
6552 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6555 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6556 (abstf2, abstf2_internal): New define_expand.
6558 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6560 PR optimization/14235
6561 * expr.c (convert_move): Copy the source to a new pseudo
6562 when converting from a sub-word source to a larger-than-word
6563 register which conflicts with the source.
6565 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6568 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6569 parameters with the same name, unless one is a forward decl.
6570 Do not issue a redundant-redeclaration warning for forward
6571 decls of parameters.
6573 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6575 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6578 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6580 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6582 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6584 * target-def.h (TARGET_OPTF): Delete.
6585 * c-opts.c (TARGET_OPTF): Define.
6587 2004-03-04 Jan Hubicka <jh@suse.cz>
6589 * cselib.c (cselib_finish): Fix another miss-application of my previous
6592 2004-03-03 Mike Stump <mrs@apple.com>
6594 Add framework support for darwin.
6596 * c-incpath.c: Include target.h and machmode.h.
6597 (add_path): Use a consistent style for cpp_dir. Initialize
6599 (add_cpp_dir_path): New.
6600 (register_include_chains): Add use of extra_includes callback.
6601 (hook_void_int): Add.
6602 (target_c_incpath): Add.
6603 * c-incpath.h (add_cpp_dir_path): New.
6604 (target_c_incpath_s): Add.
6605 (target_c_incpath): Add.
6606 (C_INCPATH_INIT): Add.
6607 * c-opts.c (c_common_missing_argument,
6608 c_common_handle_option): Add -F argument processing.
6609 * c.opt: Add -F argument processing.
6610 * gcc.c (trad_capable_cpp): Add -F argument processing.
6611 * cppfiles.c (find_file_in_dir): Update to use construct
6613 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6615 (_cpp_find_file): Use search_path_exhausted.
6616 (make_cpp_dir): Initialize construct to 0.
6617 * cpplib.h (missing_header_cb
6618 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6619 (cpp_callbacks): Add missing_header
6620 (cpp_dir): Add construct.
6621 * target-def.h: (TARGET_OPTF): New.
6622 * hooks.c (hook_void_int, hook_void_charptr): Add.
6623 * hooks.h (hook_void_int, hook_void_charptr): Add.
6624 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6625 $(MACHMODE_H) dependencies.
6626 * doc/invoke.texi (Darwin Options): Document -F.
6627 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6629 * fix-header.c (target_c_incpath): Add.
6631 * config/darwin-c.c: Add c-incpath.h include.
6632 (using_frameworks, find_subframework_file,
6633 find_subframework_header, add_system_framework_path,
6634 frameworks_in_use, num_frameworks, max_frameworks,
6635 add_framework, find_framework, struct framework_header,
6636 framework_header_dirs, framework_construct_pathname,
6637 find_subframework_file, add_system_framework_path,
6638 add_framework_path, framework_defaults,
6639 darwin_register_frameworks, find_subframework_header): Add.
6640 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6641 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6642 (CPP_SPEC): Add __APPLE_CC__ support.
6643 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6645 2004-03-04 Jan Hubicka <jh@suse.cz>
6647 * cselib.c (cselib_finish): Fix miss-application of my previous
6650 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6652 * hooks.c (hook_tree_tree_identity): New.
6653 * hooks.h: Add a prototype for hook_tree_tree_identity.
6654 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6655 instead of MD_ASM_CLOBBERS.
6656 * system.h (MD_ASM_CLOBBERS): Poison.
6657 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6658 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6659 * target.h (gcc_target): Add md_asm_clobbers.
6660 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6661 (ix86_md_asm_clobbers): New.
6662 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6663 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6664 TARGET_MD_ASM_CLOBBERS.
6666 2004-03-03 Stuart Hastings <stuart@apple.com>
6668 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6670 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6672 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6674 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6675 (ASM_DOUBLE): Likewise.
6676 (ASM_LONGDOUBLE): Likewise.
6677 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6679 2003-03-03 Richard Henderson <rth@redhat.com>
6682 * cselib.c (cselib_record_sets): Don't record multiple sets in
6685 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6687 * common.opt: Add description of the new -fgcse-after-reload flag.
6689 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6691 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6692 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6693 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6694 get_bb_avail_insn, hash_scan_set_after_reload,
6695 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6696 gcse_after_reload, get_bb_avail_insn): New functions to implement
6698 (gcse_after_reload_main): New function, the main entry point to
6701 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6703 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6705 * toplev.c (flag_gcse_after_reload): Initialization.
6707 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6709 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6710 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6711 the gcse after reload optimization.
6713 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6714 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6717 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6719 2004-03-03 Nicolas Pitre <nico@cam.org>
6721 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6722 small negative values.
6724 2004-03-03 Jan Hubicka <jh@suse.cz>
6726 * cselib.c (hash_table): Remove GTY marker.
6727 (reg_values): Turn into array.
6728 (used_regs): Likewise.
6729 (n_used_regs): New static variable.
6730 (reg_values_old): Kill.
6731 (clear_table): Update uses of arrays.
6732 (cselib_lookup): Likewise.
6733 (cselib_record_set): Likewise.
6734 (cselib_init): Likewise.
6735 (cselib_finish): Likewise.
6736 (cselib_udpate_varray_sizes): Kill.
6737 * cselib.h (cselib_update_varray_sizes): Kill.
6739 2004-03-03 Paul Brook <paul@codesourcery.com>
6741 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6743 2004-03-03 Jan Hubicka <jh@suse.cz>
6745 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6746 Rename from ...; make statistics transparent.
6747 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6748 (loc_descriptor): New structure.
6749 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6751 New static function.
6752 (ggc_record_overhead, dump_statistics): New global function.
6753 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6754 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6755 from ...; accept locations
6756 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6757 ggc_realloc, ggc_alloc_typed): ... this one.
6758 from ...; accept locations
6759 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6760 ggc_alloc_stat): Rename from ... ; pass locations
6761 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6763 (ggc_alloc_stat): Record overehead.
6764 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6765 ggc_realloc, ggc_alloc_typed): Turn to macros
6766 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6767 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6768 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6769 * langhooks.h (lhd_make_node): Declare.
6770 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6771 * langhooks.c (lhd_make_node): New.
6772 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6774 (rtx_alloc, swallow_copy_rtx): ... this one.
6775 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6776 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6777 * toplpev.c (finalize): Dump stats.
6778 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6779 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6780 Rename from ... ; pass locators.
6781 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6782 build?, build_decl): Declare.
6783 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6784 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6786 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6787 build?, build_decl): New macros.
6788 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6789 * statistics.h: New file.
6791 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6792 Richard Sandiford <rsandifo@redhat.com>
6794 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6795 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6796 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6797 * config/mips/mips.c (mips_output_division): Fill the branch delay
6798 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6800 (mips_output_division): Adjust accordingly.
6801 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6802 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6804 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6806 * alias.c (rtx_equal_for_memref_p): Use predicates
6807 to test rtx classes and new rtx class codes, possibly
6808 splitting conditionals that tested against '<' and 'o'.
6809 * caller-save.c (save_call_clobbered_regs): Likewise.
6810 * combine.c (contains_muldiv, find_split_point, subst,
6811 combine_simplify_rtx, simplify_if_then_else,
6812 simplify_set, simplify_logical, expand_compound_operation,
6813 make_compound_operation, if_then_else_cond, known_cond,
6814 apply_distributive_law, cached_nonzero_bits,
6815 cached_num_sign_bit_copies, simplify_shift_const,
6816 gen_binary, simplify_comparison, update_table_tick,
6817 record_value_for_reg, get_lsat_value_validate): Likewise.
6818 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6819 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6821 * emit-rtl.c (copy_insn_1): Likewise.
6822 * expr.c (force_operand): Likewise.
6823 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6824 * flow.c (notice_stack_pointer_modification_1,
6825 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6826 and_reg_cond, elim_reg_cond): Likewise.
6827 * function.c (update_epilogue_consts): Likewise.
6828 * genattrtab.c (attr_rtx_1): Likewise.
6829 * genopinit.c (gen_insn): Likewise.
6830 * integrate.c (subst_constants): Likewise.
6831 * jump.c (reversed_comparison_code_parts,
6832 reversed_comparison_code, delete_related_insns,
6833 rtx_renumbered_equal_p): Likewise.
6834 * local-alloc.c (block_alloc): Likewise.
6835 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
6836 canonicalize_condition): Likewise.
6837 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
6839 * optabs.c (add_equal_node, expand_binop): Likewise.
6840 * predict.c (estimate_probability): Likewise.
6841 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
6842 * recog.c (validate_replace_rtx_1, comparison_operator,
6843 offsettable_address_p, constrain_operands): Likewise.
6844 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
6846 * regclass.c (scan_one_insn): Likewise.
6847 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
6848 * regrename.c (kill_autoinc_value): Likewise.
6849 * reload.c (find_reusable_reload, find_reloads,
6850 reg_overlap_mentioned_for_reload_p): Likewise.
6851 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
6852 * rtl.c (copy_rtx): Likewise.
6853 * rtl.h (CONSTANT_P, INSN_P): Likewise.
6854 * rtlanal.c (commutative_operand_precedence): Likewise.
6855 * sched-deps.c (conditions_mutex_p): Likewise.
6856 * sched-rgn.c (is_cfg_nonregular): Likewise.
6857 * simplify-rtx.c (simplify_gen_binary,
6858 simplify_gen_relational, simplify_replace_rtx,
6859 simplify_unary_operation, simplify_binary_operation,
6860 simplify_ternary_operation, simplify_rtx): Likewise.
6861 * unroll.c (reg_dead_after_loop): Likewise.
6862 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
6863 print_operand): Likewise.
6864 * config/arc/arc.c (proper_comparison_operator): Likewise.
6865 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
6867 * config/avr/avr.c (_reg_unused_after): Likewise.
6868 * config/frv/frv.c (frv_ifcvt_modify_tests,
6869 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
6870 * config/i386/i386.c (ix86_comparison_operator,
6871 ix86_carry_flag_operator, fcmov_comparison_operator,
6872 arith_or_logical_operator, print_operand,
6873 ix86_expand_binary_operator, ix86_binary_operator_ok):
6875 * config/i386/i386.md: Likewise.
6876 * config/ia64/ia64.c (not_postinc_memory_operand,
6877 ia64_print_operand, update_set_flags, errata_emit_nops):
6879 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
6880 CONSTRAINT_OK_FOR_S): Likewise.
6881 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
6882 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6883 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
6884 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
6886 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
6887 eqne_comparison_operator, signed_comparison_operator):
6889 * config/mips/mips.c (cmp_op, symbolic_expression_p):
6891 * config/mmix/mmix (mmix_foldable_comparison_operator,
6892 mmix_comparison_operator): Likewise.
6893 * config/pa/pa.c (hppa_legitimize_address): Likewise.
6894 * config/rs6000/rs6000.c (stmw_operation,
6895 branch_comparison_operator, trap_comparison_operator,
6897 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
6898 * config/s390/s390.c (s390_alc_comparison,
6899 s390_slb_comparison):L Likewise.
6900 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
6902 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
6903 noov_compare_op, noov_compare64_op, v9_regcmp_op,
6904 emit_hard_tfmode_operation, reg_unused_after)
6905 * doc/md.texi, doc/rtl.texi: Likewise.
6907 * ra-debug.c: Add 2004 to list of copyright years.
6908 * unroll.c: Likewise.
6910 * combine.c (simplify_logical): Remove dummy test,
6911 (apply_distributive_law): Fix typo in comment.
6912 GET_CODE (x) == AND so x is a commutative binary op.
6913 * jump.c (delete_related_insns): simplify loop
6914 condition, move testing of RTX codes inside the loop.
6915 (rtx_renumbered_equal_p): do not use RTX_CODE.
6916 * rtl.c (rtx_class): Declare as enum rtx_class.
6917 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
6918 Move to RTX_COMM_COMPARE class.
6919 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
6920 Move to RTX_CONST_OBJ class.
6921 * rtl.h (enum rtx_class): New declaration,
6922 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
6923 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
6924 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
6925 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
6926 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
6927 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
6928 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
6929 OBJECT_P): New macros.
6930 * config/sparc/sparc.c (noov_compare_op): Remove register
6933 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6935 * target.h: Remove texi jargons in comments.
6937 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6939 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
6943 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6944 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
6946 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
6947 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
6949 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6951 * doc/md.texi (cbranchmode4): New.
6953 2004-03-02 Eric Christopher <echristo@redhat.com>
6955 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
6957 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
6958 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
6959 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
6960 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
6962 2004-03-02 Richard Henderson <rth@redhat.com>
6965 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
6966 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
6967 before the compare, if flag_non_call_exceptions.
6969 2004-03-02 Richard Henderson <rth@redhat.com>
6972 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
6973 emitting the label, not after.
6975 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
6977 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
6978 (m68hc11_mov_addr_mode): Likewise.
6979 (m68hc11_override_options): Initialize them based on target.
6980 (register_indirect_p): Allow a MEM for indirect addressing modes and
6981 use flags to control what is allowed.
6982 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
6983 supported addressing modes.
6984 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
6985 (go_if_legitimate_address_internal): Likewise.
6986 (m68hc11_indirect_p): Likewise and check the mode.
6987 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
6989 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6991 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
6992 (expand_builtin_setjmp_setup): Use
6993 targetm.builtin_setjmp_frame_value instead of
6994 BUILTIN_SETJMP_FRAME_VALUE.
6995 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
6996 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
6997 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
6998 * target.h (gcc_target): Add builtin_setjmp_frame_value.
6999 * targhooks.c (default_builtin_setjmp_frame_value): New.
7000 * targhooks.h: Add a prototype for
7001 default_builtin_setjmp_frame_value.
7002 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7003 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7005 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7007 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7009 (add peepholes): New peepholes to optimize sequences adding small
7011 (bset peepholes): New peepholes to transform an OR in a bset form
7012 (bclr peepholes): Likewise for bclr form.
7013 (cmp peepholes): New peepholes to avoid register copies when comparing.
7015 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7017 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7018 to separate push from moves.
7019 ("*pushdf_internal"): Likewise.
7020 ("*pushsf_internal"): Likewise.
7021 ("*pushsi_internal"): Likewise.
7022 ("movdi_internal"): Use define_insn_and_split; non push operand.
7023 ("movdf_internal"): Likewise.
7024 ("movsf_internal"): Likewise.
7025 ("movsi_internal"): Likewise.
7026 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7027 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7028 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7030 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7032 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7033 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7034 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7035 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7036 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7037 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7038 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7039 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7040 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7041 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7042 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7044 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7046 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7047 (SOFT_XY_REGNUM): Define.
7048 (cmp split): Use the above instead of hard coded numbers.
7049 (8-bit op split): No need to check the mode; allow Q_REG.
7050 (ashift split): Adjust the first operand if it uses the SP and we
7051 are pushing the shifted value.
7052 (plus shift split): Fix when a source is in register D+X.
7053 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7055 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7057 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7058 comparing with Z register.
7060 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7062 * cfgloop.h (struct loop_desc): Removed.
7063 (struct loop): Fields simple, desc and has_desc removed.
7064 (simple_loop_p, count_loop_iterations): Declaration removed.
7065 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7066 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7067 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7068 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7069 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7070 simple_condition_p, simple_increment, count_strange_loop_iterations,
7071 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7073 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7075 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7077 * genattrtab.c: Don't handle MATCH_INSN.
7078 * genrecog.c: Likewise.
7079 * gensupport.c: Likewise.
7080 * rtl.def (match_insn): Remove.
7081 * doc/md.texi (match_insn, match_insn2): Remove.
7083 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7085 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7086 macro results in memory allocation.
7088 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7090 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7091 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7092 %(fbsd_dynamic_linker),
7093 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7094 config/i386/freebsd.h
7095 * config/arm/freebsd.h: Ditto.
7096 * config/i386/freebsd.h: Ditto.
7097 * config/i386/freebsd64.h: Ditto.
7098 * config/ia64/freebsd.h: Ditto.
7099 * config/rs6000/sysv4.h: Ditto.
7100 * config/sparc/freebsd.h: Ditto.
7102 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7104 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7106 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7108 * rtl.def (define_combine): Remove.
7110 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7112 * config/h8300/h8300.md: Tweak formatting.
7114 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7116 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7118 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7120 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7123 * gcc.c (process_command): Remove const-qualification from argv.
7126 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7129 pushqi1_h8300hs_advanced. Adjust its caller.
7130 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7133 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7135 * Makefile.in (install-libgcc, install-multilib): Pass
7136 mkinstalldirs var to libgcc.mk.
7138 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7140 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7141 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7143 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7146 * config/h8300/h8300.md: Split several peephole2's, each into
7149 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7151 * dominance.c (recount_dominator): Handle postdominators.
7153 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7155 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7156 (NUM_SYMBOL_TYPES): Likewise.
7157 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7158 (mips_unspec_address): Declare.
7159 (mips_gotoff_page, mips_gotoff_global): Delete.
7160 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7161 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7162 (mips_symbolic_constant_p, mips_symbolic_address_p)
7163 (mips_symbol_insns): Handle new symbol types.
7164 (general_symbolic_operand): New predicate.
7165 (mips_unspec_address): Make extern.
7166 (mips_gotoff_page, mips_gotoff_global): Delete.
7167 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7168 Handle new symbol types.
7169 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7170 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7171 mips_unspec_address directly.
7172 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7173 the documentation of -mexplicit-relocs.
7175 2004-03-01 Jeff Law <law@redhat.com>
7177 * fold-const.c (fold): An equality comparison of a non-weak object
7178 against zero has a known result. Similarly an equality comparison
7179 of the address of two non-weak, unaliased symbols has a known result.
7181 * ggc-page.c (struct page_entry): New field PREV.
7182 (ggc_alloc): Update PREV field appropriately.
7183 (sweep_pages): Likewise.
7184 (ggc_free): Likewise. Use PREV field rather than loop to
7185 improve ggc_free performance.
7187 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7189 * config/mips/mips.c (mips_output_division): Use the division
7190 instruction to fill the delay slot of a zero check.
7191 (mips_idiv_insns): Adjust accordingly.
7193 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7195 * config.gcc: Create a default tmake_file for linux, and use
7196 it in all but two linux clauses. Comment those two.
7198 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7200 * combine.c (try_combine): Do not refer to is_replaced.
7201 (gen_lowpart_for_combine): Perverse subregs now have a
7202 more politically correct name.
7203 * cse.c (cse_insn): Likewise.
7204 * jump.c: Fix bogus reference to delete_insn.
7206 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7209 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7210 constants as signed values.
7213 * c-tree.h (readonly_warning): Rename to ...
7214 (readonly_error): ... this.
7215 * c-typeck.c (build_unary_op): Adjust accordingly.
7216 (readonly_warning): Rename to ...
7217 (readonly_error): ... this and issue errors, not warnings.
7218 (build_modify_expr): Call readonly_error, not readonly_warning.
7219 (c_expand_asm_operands): Likewise.
7220 * tree-inline.c (optimize_inline_calls): Do not inline functions
7221 after errors have occurred.
7223 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7225 * configure.ac: Rearrange some threading code for clarity;
7226 add section comment.
7227 * configure: Regenerate.
7229 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7231 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7233 * doc/cppopts.texi: Fix a typo.
7235 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7237 * config/i386/i386.md: Fix formatting.
7239 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7241 * configure.ac: Add some comments delineating sections of code.
7243 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7245 * doc/install.texi: Fix idiot typo in previous commit.
7247 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7249 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7251 * config/h8300/h8300.md: Add comments about peephole2's.
7253 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7255 * config/h8300/h8300.md: Tweak operand numbers of some
7258 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7260 * config/h8300/h8300.md: Tweak comments about peephole2's.
7262 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7265 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7266 instead of testing whether DECL_RTL is not NULL.
7268 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7270 * config/sh/sh.c: Fix formatting.
7272 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7274 * config/sh/sh.c: Convert to ISO-C.
7276 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7278 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7281 * config/darwin.h (machopic_finish): Output stub even if the
7282 symbol is already defined.
7284 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7286 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7288 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7290 * genattr.c (main): Don't define
7291 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7292 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7293 (DFA_PIPELINE_INTERFACE): Likewise.
7294 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7295 (DFA_PIPELINE_INTERFACE): Likewise.
7297 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7299 * config/mips/mips.md (tstsi, tstdi): Delete.
7301 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7303 * config/mips/mips.c (override_options): Remove an obsolete
7304 duplicate definition of the "e" constraint.
7305 * config/mips/mips.h: Update a comment accordingly.
7307 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7309 * config/mips/mips.md: Complete the unfinished R4000
7310 multiply/shift errata workaround. Improve documentation.
7311 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7313 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7314 (muldi3, muldi3_internal): Likewise.
7315 (muldi3_internal2): Remove, replacing with...
7316 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7317 (mulsidi3): Take the errata into account.
7318 (mulsidi3_32bit): Remove, replacing with...
7319 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7320 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7321 (umulsidi3): Take the errata into account.
7322 (umulsidi3_32bit): Remove, replacing with..
7323 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7324 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7326 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7327 (smuldi3_highpart, umuldi3_highpart): Likewise.
7328 * doc/invoke.texi: Document the errata workaround.
7330 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7332 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7333 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7334 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7335 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7336 * config/mips/mips.c (mips_idiv_insns): New function.
7337 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7338 (mips_output_division): Add a workaround for the R4000 divide/shift
7340 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7341 the length of an "idiv" instruction.
7342 * doc/invoke.texi: Document the new switches.
7344 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7346 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7347 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7349 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7351 PR optimization/14229
7352 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7354 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7356 * fold-const.c (fold): Strip NOPs that change the signedness
7357 for RSHIFT too. Expand comment.
7359 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7361 PR optimization/7871
7362 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7363 from or to call insns.
7365 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7367 PR optimization/7871
7368 * flow.c (propagate_one_insn): Interpret calls as setting global
7369 registers, not merely clobbering them.
7371 2004-02-27 Dale Johannesen <dalej@apple.com>
7373 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7374 config/darwin-protos.h: Ditto.
7375 config/darwin.h: Remove call to it.
7376 * combine.c (distribute_notes): Do not place a REG_DEAD note
7377 when value is both set and used.
7379 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7381 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7383 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7384 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7386 2004-02-27 Andrew Pinski <apinski@apple.com>
7388 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7389 Speedup common case of the type values being in the same order.
7391 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7393 * config/ia64/ia64.h (no-inline-float-divide): New option.
7394 * config/ia64/ia64.h (no-inline-int-divide): New option.
7395 * config/ia64/ia64.h (no-inline-sqrt): New option.
7396 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7397 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7398 * config/ia64/ia64.c (ia64_override_options): Modify error
7399 checking for inlined division/sqrt.
7401 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7403 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7404 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7405 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7406 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7409 2004-02-27 Paul Brook <paul@codesourcery.com>
7411 * function.c (assign_parms): Don't count pretend args for alignment.
7413 2004-02-27 Richard Henderson <rth@redhat.com>
7415 * passes.c: New file.
7416 * Makefile.in (OBJS-common): Add it.
7417 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7418 * flags.h (rtl_dump_and_exit): ... here.
7419 * output.h (size_directive_output, last_assemble_variable_decl):
7421 * rtl.h (reg_alloc): Move from toplev.c.
7422 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7423 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7424 open_dump_file, close_dump_file, rest_of_decl_compilation,
7425 rest_of_type_compilation, rest_of_handle_final,
7426 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7427 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7428 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7429 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7430 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7431 rest_of_handle_tracer, rest_of_handle_if_conversion,
7432 rest_of_handle_if_after_combine, rest_of_handle_web,
7433 rest_of_handle_branch_prob,
7434 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7435 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7436 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7437 rest_of_handle_null_pointer, rest_of_handle_combine,
7438 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7439 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7440 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7441 (decode_d_option): Use enable_rtl_dump_file.
7442 (compile_file, finalize, do_compile): Move profile+combine+graph
7443 cleanup to finish_optimization_passes.
7444 * toplev.h (init_optimization_passes, finish_optimization_passes,
7445 enable_rtl_dump_file): Declare.
7447 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7448 Roger Sayle <roger@eyesopen.com>
7450 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7451 operands to build a tree with swapped operands.
7452 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7453 'unsignedp' predicate to specify the signedness.
7455 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7457 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7458 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7459 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7460 comment typos and formatting. Follow spelling conventions.
7462 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7464 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7467 * config/rs6000/spe.md: Delete spe_efsctuiz.
7468 Add spe_fixuns_truncsfsi2.
7469 Add spe_fix_truncsfsi2.
7471 2004-02-26 Eric Christopher <echristo@redhat.com>
7473 * c-lex.c (c_lex_string_translate): New variable.
7474 (lex_string): Use to determine string translation.
7475 * c-pragma.h: Prototype.
7476 * c-parse.in (start_string_translation): New. Set above.
7477 (stop_string_translation): Ditto.
7478 (attribute, attribute_list, asm_def, asm_stmt,
7479 asm_operand): Use above functions.
7480 * cp/parser.c (cp_parser_declaration): Translate strings
7481 unless token is RID_EXTERN. Set c_lex_string_translate
7483 (cp_parser_asm_definition): Only translate argument strings
7485 (cp_parser_asm_operand_list): Ditto.
7486 (cp_parser_attribute_list): Do not translate attribute strings.
7488 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7490 * stmt.c (expand_start_case_dummy): Remove.
7491 * tree.h: Remove the corresponding prototype.
7493 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7495 * builtins.c (apply_args_register_offset): Remove.
7496 * tree.h: Remove the corresponding prototype.
7498 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7500 * stor-layout.c (is_pending_size): Remove.
7501 * tree.h: Remove the corresponding prototype.
7503 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7505 * recog.c (validate_replace_src): Remove.
7506 * recog.h: Remove the corresponding prototype.
7508 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7510 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7511 MAYBE_REG_PARM_STACK_SPACE.
7512 * function.c: Likewise.
7513 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7514 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7515 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7516 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7518 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7520 * c-decl.c (c_expand_deferred_function): Remove.
7521 * c-tree.h: Remove the corresponding prototype.
7523 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7525 * postreload.c (reload_cse_move2add): Generate just a PLUS
7526 instead of an entire SET.
7528 2004-02-26 Jan Hubicka <jh@suse.cz>
7530 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7532 * i386.c (override_options): Add support for new CPUs.
7533 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7534 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7536 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7538 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7540 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7542 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7544 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7545 (sparc_emit_fixunsdi): New prototype.
7546 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7547 (sparc_emit_fixunsdi): New function.
7548 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7549 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7550 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7551 to sparc_emit_floatunsdi.
7552 (fixuns_truncsfdi2): New expander.
7553 (fixuns_truncdfdi2): Likewise.
7555 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7557 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7560 2004-02-25 Richard Henderson <rth@redhat.com>
7562 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7563 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7564 use (op0-op1) == 0 if op0 is a pointer.
7565 * config/alpha/alpha.md (cmpdi): Use some_operand.
7566 (three comparison combine splits): Remove.
7568 2004-02-25 Richard Henderson <rth@redhat.com>
7571 * c-common.c (handle_alias_attribute): Reject the attribute if
7572 current_function_decl is set.
7574 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7576 * config.gcc: Add comment describing extra_gcc_objs.
7577 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7578 * configure.ac (extra_gcc_objs): New substitution variable.
7579 (host_extra_gcc_objs): Don't substitute.
7580 * configure: Regenerate.
7581 * Makefile.in: Use extra_gcc_objs.
7583 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7585 * doc/contrib.texi: Add an entry for myself.
7587 2004-02-25 Jan Hubicka <jh@suse.cz>
7589 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7590 * cfgbuild.c (make_eh_edge): Make global.
7591 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7592 * except.c (build_post_landing_pads, connect_post_landing_pads,
7593 dw2_build_landing_pads, sjlj_emit_function_enter,
7594 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7595 sjlj_build_landing_pads): Update CFG.
7596 (emit_to_new_bb_before): New function.
7597 (finish_eh_generation): Do not rebuild the CFG.
7599 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7601 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7602 target_cpu_default defines.
7603 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7604 * pa.h (TARGET_DEFAULT): Likewise.
7606 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7608 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7609 comparisons with regard to signedness.
7611 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7613 * arm.c (thumb_legitimize_address): New function.
7614 * arm-protos.h: Prototype it.
7615 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7616 (LEGITIMIZE_ADDRESS): Use it.
7618 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7620 * reload1.c (reload): Only spill eliminable register with multiple
7621 adjacent elimination alternatives if all alternatives fail.
7623 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7625 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7626 is -4095...+4095 inclusive.
7628 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7630 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7631 the bootstrap failure with Sun CC 5.4 and 5.5.
7633 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7635 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7636 which modifies NEWREG.
7637 (cse_condition_code_reg): Update the mode of CC_REG in
7638 CC_SRC_INSN on our own.
7640 2004-02-24 Michael Matz <matz@suse.de>
7642 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7645 2004-02-24 Richard Henderson <rth@redhat.com>
7647 * toplev.c (dump_file_tbl): Rename from dump_file.
7648 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7649 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7650 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7651 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7652 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7653 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7654 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7655 s/rtl_dump_file/dump_file/g.
7657 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7659 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7660 (spe_fixuns_truncsfsi2): Delete.
7662 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7663 (fixuns_truncsfsi2): Delete.
7665 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7668 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7670 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7672 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7674 2004-02-24 Jason Merrill <jason@redhat.com>
7676 * tree.c (check_qualified_type): New fn.
7677 (get_qualified_type): Use it. If type already has the desired
7678 quals, just return it.
7679 * tree.h: Declare it.
7681 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7683 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7684 TARGET_SCHED_FINISH_GLOBAL): New macros.
7686 * target.h (md_init_global, md_finish_global): Function
7687 declarations corresponding to new target macros.
7689 * haifa-sched.c (sched_init, sched_finish): Allow target to
7690 call the new schedular hooks.
7692 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7693 call to update_life_info.
7695 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7696 flag_schedule_insns for SH4.
7698 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7699 find_set_regmode_weight, find_insn_regmode_weight,
7700 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7701 sh_variable_issue, high_pressure, ready_reorder,
7702 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7703 functions used to throttle the insn movement in first
7704 scheduling pass for SH.
7706 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7707 TARGET_SCHED_FINISH_GLOBAL.
7709 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7711 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7712 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7713 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7714 symbols in sections named by the user.
7715 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7716 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7717 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7718 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7719 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7721 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7722 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7723 one more pseudo to further improve code generation.
7724 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7725 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7727 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7728 * config/frv/frv.c (frv_legitimate_address_p): Added
7729 allow_double_reg_p argument. Adjust all callers. Use it to
7730 decide whether to enable double-register indirect addressing.
7731 (frv_funcdesc_alias_set): Remove.
7732 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7733 register. Emit movdi_ldd.
7734 (ldd_address_operand): New.
7735 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7736 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7737 (PREDICATE_CODES): Add ldd_address_operand.
7738 * config/frv/frv.md (movdi_ldd): New.
7739 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7740 intermediate computations if possible.
7741 (symGOTOFF2reg_i): Fix harmless typo.
7742 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7743 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7744 relocated p_vaddr to vaddr type.
7745 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7746 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7747 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7748 MEM, or use a funcdesc alias set. Use regular move instead of
7750 (dbl_memory_one_insn_operand): Recognize function descriptors by
7751 type or by alias set, and don't split them.
7752 * config/frv/frv.md (call, call_value): Never use call_internal
7754 (call_internal, call_value_internal): Never match for FDPIC.
7755 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7756 call_value_fdpicsi): Require FDPIC.
7758 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7759 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7760 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7761 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7762 FDPIC. Compute data base address.
7763 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7764 before the other self-specs are processed.
7765 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7767 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7768 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7769 inhibit_libc is defined.
7770 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7771 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7773 (__RELOC_POINTER): Define.
7774 (_Unwind_IteratePhdrCallback): Use it.
7775 * config/frv/frv.h (Twrite): Define.
7776 (TRANSFER_FROM_TRAMPOLINE): Use it.
7777 * config/frv/linux.h (INVOKE__main): Undefine.
7779 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7780 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7781 (-mlibrary-pic): Emphasize that this option generates EABI code.
7784 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7785 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7786 and CONSTs in FDPIC mode.
7787 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7788 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7789 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7791 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7792 rather than 'i' constraint for the 2-instruction alternative.
7793 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7794 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7795 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7796 EXTRA_CONSTRAINT_FOR_Y.
7797 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7798 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7799 (addsi3): Change 'Y' constraint to 'Q'.
7800 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7801 * reload.c (CONST_POOL_OK_P): New macro.
7802 (find_reloads): Use it to decide whether a constant can be forced
7804 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7805 constant satisfies got12_operand.
7806 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7807 (frv_legitimate_address_p): Check for valid unspec offsets using
7808 got12_operand rather than frv_legitimate_fdpic_operand_p.
7809 (frv_legitimate_fdpic_operand_p): Delete.
7810 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7812 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7814 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7815 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7816 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7817 (frv_fdpic_fptr_operand): Don't declare here.
7818 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7819 rather than fdpic_got12_operand.
7820 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7821 got12_operand and const_unspec_operand.
7822 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7823 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7824 (symbolic_operand): Remove.
7825 (const_unspec_operand): New predicate.
7826 * config/frv/frv.md (*movsi_got): Use got12_operand.
7827 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
7828 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
7829 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
7830 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
7831 * config/frv/frv.c (frv_unspec): New structure.
7832 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
7833 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
7834 validate CONST indices. Use frv_output_const_unspec to print them.
7835 (frv_print_operand): Update call to unspec_got_name. Use
7836 frv_output_const_unspec to print constant unspecs.
7837 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
7838 Reject UNSPECs otherwise.
7839 (unspec_got_name): Take the relocation number as argument, not an
7841 (frv_output_addr_const_extra): Remove, replacing with...
7842 (frv_output_const_unspec): ...this new function.
7843 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
7844 (gpr_or_int12_operand): Use fdpic_got12_operand.
7845 (dbl_memory_one_insn_operand): Likewise.
7846 (fdpic_got12_operand): Use frv_const_unspec_p.
7847 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
7848 are already legitimate. Use frv_small_data_reloc_p when deciding
7849 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
7850 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
7851 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
7852 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
7853 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7854 label, for real this time.
7855 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
7856 representation of visibility.
7857 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
7859 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
7860 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
7861 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
7862 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
7863 it was explicitly disabled.
7864 (frv_stack_info): There is no need to save the link register in every
7865 frame unless TARGET_LINKED_FP is true.
7866 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
7867 frame pointer if the stack pointer might change value.
7868 (frv_return_addr_rtx): Check and process "count" argument.
7869 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
7870 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
7871 (frv_find_base_term): Declare.
7872 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
7873 (FIND_BASE_TERM): Define.
7874 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
7875 small_data_register_operand, small_data_symbolic_operand. Add
7877 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
7878 (frv_print_operand_memory_reference, output_move_single): Remove
7879 special handling for unlegitimized sdata addresses.
7880 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
7881 and symbolic addresses.
7882 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
7883 (frv_find_base_term): New function.
7884 (int_2word_operand): Check specifically for symbolic address constants.
7885 (pic_register_operand, pic_symbolic_operand): Delete.
7886 (small_data_register_operand, small_data_symbolic_operand): Delete.
7887 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
7888 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
7889 (move_source_operand): Only accept CONSTs if they're a two-insn
7891 (fdpic_got12_operand): Don't require TARGET_FDPIC.
7892 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
7893 using gen_symGOTOFF2reg*.
7894 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
7895 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
7896 themselves a cost of 3 insns.
7897 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
7898 Change predicate to symbolic_operand.
7899 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
7900 (*movsi_lda_sdata): Delete.
7901 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
7902 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
7903 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
7905 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7907 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
7908 -multilib-library-pic.
7909 (LINK_SPEC): Add -z text for -mfdpic.
7910 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
7911 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
7912 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
7914 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
7915 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
7916 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
7917 crtstuff-generated files.
7918 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
7919 * config.gcc: Add frv-*-*linux*.
7920 * config/frv/linux.h, config/frv/t-linux: New.
7921 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
7922 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
7923 when -mfdpic even if a linker script is explicitly listed.
7924 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7925 * config/frv/frv.c (frv_override_options): Clear asm_out
7926 unaligned_op for SImode on FDPIC.
7927 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
7928 argument passed to decl_readonly_section.
7929 (frv_assemble_integer): Revert 2003-09-30's change, but make the
7930 whole block run with FDPIC even with -fno-PIC.
7931 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7932 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
7933 symbol or label plus offset to memory.
7934 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
7935 GOTOFF and GPREL for LABEL_REF.
7936 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
7937 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
7938 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
7939 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
7940 * doc/invoke.texi: Document them.
7941 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7942 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
7943 (frv_splittable_got_operand): Removed.
7944 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
7945 LO_SUM. Add comments.
7946 (frv_override_options): Moved enabling of FDPIC to
7947 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
7948 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
7949 (frv_legitimize_fdpic_address): Don't duplicate logic in
7951 (frv_gen_GPsym2reg): New.
7952 (unspec_got_name): Added gprel.
7953 (frv_expand_fdpic_call): Add support for inlining PLTs.
7954 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
7955 (gpr_or_int12_operand): Added GPREL12.
7956 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
7957 (small_data_symbolic_operand): Fail if FDPIC.
7958 (fdpic_splittable_got_operand): Removed.
7959 (fdpic_got12_operand): Added GPREL12.
7960 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
7961 when appropriate. Fix sdata GOTOFF.
7962 (frv_legitimate_constant_p): Require legitimate PIC operand for
7963 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
7964 (frv_assemble_integer): Move FDPIC funcdesc handling out of
7966 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
7967 frv_assemble_integer fails.
7968 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
7969 (SUBTARGET_DRIVER_SELF_SPECS): New.
7970 (ASM_SPEC): Don't pass -mno-fdpic.
7971 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
7972 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
7973 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
7974 -multilib-library-pic.
7975 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
7976 condexec_si_media_operator, condexec_sf_add_operator and
7977 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
7978 and condexec_sf_unary_operator.
7979 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
7981 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
7982 movsi_internal. Give them internal names. movsi_got has type
7984 (fdpic got splitters): Remove.
7985 (symGPREL2reg, symGPREL2reg_hilo): New.
7986 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
7987 to -mlibrary-pic. Map -multilib-library-pic to it.
7988 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
7990 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
7991 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
7992 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
7993 (frv_cannot_force_const_mem): New function.
7994 (const_small_data_p, plus_small_data_p): Update comments on sdata
7996 (frv_override_options): Set flag_pie for FDPIC too.
7997 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
7998 call-saved registers on FDPIC.
7999 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8000 don't force LR to be preserved.
8001 (frv_expand_prologue): Likewise.
8002 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8003 (frv_frame_pointer_required): Don't force it just because the
8004 FDPIC register is used.
8005 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8006 operand only if !condexec_p.
8007 (frv_legitimize_address): Return the FDPIC-legitimized address.
8008 Don't match small data here on FDPIC.
8009 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8010 symbols. Use TRUE/FALSE instead of 1/0.
8011 (frv_local_funcdesc_p): New.
8012 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8013 immediates when possible.
8014 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8015 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8017 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8018 12-bit immediates when possible.
8019 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8020 are not legitimate pic operands.
8021 (frv_in_small_data_p): Re-enable for FDPIC.
8022 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8023 (FRV_GLOBAL_P): Removed.
8024 * config/frv/frv.md: Add modes to CONSTs.
8026 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8027 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8028 (fdpic splittable operations): Match on flag_pic != 1.
8029 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8030 * config/frv/frv.c (frv_asm_out_constructor,
8031 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8033 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8034 * config/frv/frv.c (frv_assemble_integer): Reject complex
8035 expressions referencing function SYMBOL_REFs.
8036 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8037 (move_source_operand): Reject CONSTs that reference function
8038 SYMBOL_REFs on FDPIC.
8039 (frv_emit_movsi): If we get such a CONST, break it up.
8040 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8041 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8042 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8044 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8045 (frv_trampoline_size): Increase for FDPIC.
8046 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8047 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8048 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8049 Disable use of GOTOFF for now.
8050 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8051 Disable use of small data in FDPIC for now.
8052 (frv_asm_output_mi_thunk): Implement for FDPIC.
8053 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8054 * config/frv/frv.c (frv_asm_out_constructor): Use
8055 frv_assemble_integer for FDPIC pointers.
8056 (frv_asm_out_destructor): Likewise.
8057 * config/frv/frv.md (ldd): Fix order of operands. Use
8058 address_operand for input.
8059 2003-09-18 DJ Delorie <dj@redhat.com>
8060 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8061 (unspec_got_name): Correct typo.
8062 (frv_emit_movsi): Pre-expand splittable GOTs.
8063 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8064 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8065 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8066 * config/frv/t-frv: Add -mfdpic multilibs.
8067 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8068 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8069 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8070 flag_pic, default to 32-bit pics, require DWORD ops.
8071 (frv_override_options): Add W and Z constraints.
8072 (frv_expand_prologue): No pic prologue for -mfdpic.
8073 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8074 (frv_print_operand_memory_reference): Handle GOT constants.
8075 (frv_legitimate_address_p): Allow GOT constants.
8076 (frv_legitimize_address): Handle GOT addresses too.
8077 (frv_legitimate_fdpic_operand_p): New.
8078 (frv_legitimize_fdpic_address): New.
8079 (unspec_got_name): New.
8080 (frv_output_addr_const_extra): New.
8081 (frv_expand_fdpic_call): New.
8082 (frv_fdpic_fptr_operand): New.
8083 (gpr_or_int12_operand): Handle GOT operands.
8084 (int_2word_operand): Handle GOT operands.
8085 (fdpic_operand): New.
8086 (fdpic_splittable_got_operand): New.
8087 (fdpic_got12_operand): New.
8088 (frv_emit_movsi): Handle GOT operands.
8089 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8090 (frv_print_operand): Support 'g' code for GOT operands.
8091 * config/frv/frv-protos.h: Add prototypes as needed.
8092 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8093 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8094 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8095 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8096 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8097 R_FRV_GOTOFFLO): New.
8098 (movsi_high_got, movsi_lo_sum_got): New.
8099 (*movsi_pic): Don't use this splitter for -mfdpic.
8100 (addsi3): Allow GOT references also.
8101 (call, call_value): Handle -mfdpic separately.
8102 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8103 call_value_fdpicsi): New.
8104 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8105 symGOTOFF2reg_i): New.
8106 * config/frv/frv.h (MASK_FDPIC): New.
8107 (TARGET_FDPIC): New.
8108 (TARGET_SWITCHES): Add -mfdpic.
8109 (FDPIC_FPTR_REGNO): New.
8111 (OUR_FDPIC_REG): New.
8112 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8114 (REG_CLASS_NAMES): Likewise.
8115 (REG_CLASS_CONTENTS): Likewise.
8116 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8117 (EXTRA_CONSTRAINT): Add it here.
8118 (FRV_GLOBAL_P): New.
8119 (OUTPUT_ADDR_CONST_EXTRA): New.
8121 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8123 * config/sparc/sparc.h: Remove commented-out definitions of
8124 TARGET_EDOM and GEN_ERRNO_RTX.
8126 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8128 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8129 df_analyse with df_analyze.
8131 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8133 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8136 2004-02-23 James E Wilson <wilson@specifixinc.com>
8138 * calls.c (precompute_arguments): Update comment.
8140 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8142 * et-forest.c: Replace et_occurences with et_occurrences.
8144 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8146 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8149 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8151 * config/i386/i386.c: Rename pni to sse3.
8152 * config/i386/i386.h: Likewise.
8153 * config/i386/i386.md: Likewise.
8154 * config/i386/pmmintrin.h: Likewise.
8155 * doc/extend.texi: Likewise.
8156 * doc/invoke.texi: Likewise.
8158 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8159 Kazu Hirata <kazu@cs.umass.edu>
8161 Remove -fwritable-strings.
8162 * c-common.c (fix_string_type): Don't check
8163 flag_writable_strings.
8164 (fix_string_type): Likewise.
8165 * c-opts.c (set_std_c89): Don't initialize
8166 flag_writable_strings.
8167 (set_std_c99): Likewise.
8168 * common.opt (fwritable-strings): Remove.
8169 * flags.h: Remove the external declaration of
8170 flag_writable_strings.
8171 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8173 * toplev.c (flag_writable_strings): Remove.
8174 (f_options): Remove an entry for writable-strings.
8175 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8176 flag_writable_strings.
8177 (compare_constant) <STRING_CST>: Likewise.
8178 (build_constant_desc): Likewise.
8179 * config/darwin.c (machopic_select_section): Likewise.
8180 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8181 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8182 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8183 * config/mips/mips.c (mips_select_section): Likewise.
8184 (mips_encode_section_info): Likewise.
8185 * config/pa/pa.c (pa_select_section): Likewise.
8186 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8187 * config/v850/v850.c (v850_select_section): Likewise.
8188 * doc/invoke.texi (-fwritable-strings): Remove.
8189 (-fno-const-strings): Don't mention -fwritable-strings.
8190 * doc/trouble.texi: Don't mention -fwritable-strings.
8192 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8194 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8196 2004-02-23 Dale Johannesen <dalej@apple.com>
8198 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8199 (movdf_hardfloat64): Ditto.
8200 (movdf_softfloat64): Ditto.
8202 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8203 * config/rs6000/rs6000.c (function_arg): call to
8204 rs6000_mixed_function_arg for DFmode moved to allow
8205 normal DFmode incoming register assignment.
8207 2004-02-23 Dale Johannesen <dalej@apple.com>
8209 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8210 (movdf_hardfloat64): Ditto.
8212 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8214 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8215 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8218 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8221 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8222 to use DECL_P instead.
8224 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8225 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8227 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8229 * Makefile.in (opts.o): Depend on target.h.
8230 * opts.c (decode_options): Use targetm.default_short_enums
8231 instead of DEFAULT_SHORT_ENUMS.
8232 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8233 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8234 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8235 * target.h (gcc_target): Add default_short_enums.
8236 * config/cris/cris.h: Remove a comment about
8237 DEFAULT_SHORT_ENUMS.
8238 * config/ip2k/ip2k.h: Likewise.
8239 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8240 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8242 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8243 Falk Hueffner <falk@debian.org>
8246 * builtins.c (expand_builtin_va_arg): Emit an informative message
8247 if a trap is generated.
8248 * c-typeck.c (build_function_call): Likewise.
8250 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8252 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8254 * libgcov.c: Include sys/stat.h.
8255 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8256 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8257 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8258 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8260 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8262 * reorg.c: Remove comments about dead ports.
8264 2004-02-22 Christopher Faylor <cgf@redhat.com>
8266 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8267 extra host object file when targetting cygwin rather than generic
8270 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8272 Merge from tree-ssa:
8273 2003-11-20 Richard Henderson <rth@redhat.com>
8275 * tree-inline.c (insert_decl_map): New.
8276 (remap_decl, remap_type, remap_block, copy_body_r,
8277 initialize_inlined_parameters, declare_return_variable,
8278 remap_save_expr): Use it.
8280 * function.c (copy_body_r): Add mapping from id->ret_label to
8281 id->ret_label. Revert test for ret_label.
8283 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8285 * genoutput.c (process_template): Strip trailing whitespace in @
8286 templates and issue a warning if there was any.
8288 2004-02-21 Christopher Faylor <cgf@redhat.com>
8290 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8291 object file when targetting cygwin.
8292 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8293 overridden by top-level Makefile.
8295 2004-02-21 Roger Sayle <roger@eyesopen.com>
8297 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8298 the x87's load constant instructions when optimizing for size.
8300 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8302 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8303 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8304 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8305 * fold-const.c: Likewise.
8306 * simplify-rtx.c: Likewise.
8308 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8310 * combine.c (can_combine_p): Don't ignore SETs marked with
8311 REG_EH_REGION notes.
8312 (try_combine): When attemting to fix unrecognized insns, don't
8313 split a PARALLEL that contains the original i2.
8315 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8317 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8318 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8319 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8320 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8321 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8322 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8324 (__altivec_link_error_invalid_argument): Remove prototype; will use
8325 __builtin_altivec_compiletime_error("vec_*") instead.
8326 (vec_*): Fix/complete set of available operation overloads given the
8327 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8328 cv-correctness of pointer arguments; in C, always check for correct
8329 argument types before macro expansion.
8330 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8331 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8332 '-W[no-]altivec-long-deprecated' switches.
8333 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8334 '__vector', '__pixel' and '__bool' macros using
8335 '__attribute__((altivec(...)))' types.
8336 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8337 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8338 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8340 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8341 handling '-W[no-]altivec-long-deprecated'.
8342 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8343 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8344 altivec_expand_dst_builtin): Remove casts from integer literals.
8345 (altivec_expand_builtin): Likewise; handle expansion of new
8346 '__builtin_altivec_compiletime_error' function.
8347 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8348 types, and make them distinct from other vector types; register
8349 '__builtin_altivec_compiletime_error' function.
8350 (print_operand): For 'P', print a full target register name instead of
8352 (rs6000_attribute_table): Add "altivec" attribute.
8353 (rs6000_handle_altivec_attribute): New function.
8354 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8355 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8357 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8359 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8361 2004-02-20 James E Wilson <wilson@specifixinc.com>
8363 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8365 (shift_mix4left+2): Delete redundant pattern.
8367 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8369 * alias.c (OUTGOING_REGNO): Don't define the default.
8370 * builtins.c (OUTGOING_REGNO): Likewise.
8371 (INCOMING_REGNO): Likewise.
8372 (apply_args_register_offset): Always use OUTGOING_REGNO.
8373 * combine.c (OUTGOING_REGNO): Likewise.
8374 * sibcall.c (OUTGOING_REGNO): Likewise.
8375 * defaults.h (INCOMING_REGNO): Provide the default.
8376 (OUTGOING_REGNO): Likewise.
8378 2004-02-21 Jan Hubicka <jh@suse.cz>
8380 * params.def (max-peeled-insns, max-completely-peeled-insns,
8381 max-once-peeled-insns): Set to 400.
8383 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8386 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8387 are set for parameters before outputing debugging information.
8389 2004-02-20 Falk Hueffner <falk@debian.org>
8392 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8395 2004-02-20 Per Bothner <per@bothner.com>
8397 * input.h: Don't #include line-map.h. It may cause link problems
8398 with undefined linemap_line_start when line-map.h is included but
8399 line-map.o is not linked, as currently happens with gengtype on
8400 compilers that don't support inline.
8401 * toplev.c: So we do have to explicitly #include line-map.h here.
8403 2004-02-20 Richard Henderson <rth@redhat.com>
8405 * doc/invoke.texi: Add -Wvariadic-macros.
8407 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8409 * haifa-sched.c (sched_emit_insn): Remove.
8410 * sched-int.h: Remove the corresponding prototype.
8412 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8415 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8416 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8417 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8418 * config/cris/cris.h: Remove a comment about
8419 DEFAULT_SHORT_ENUMS.
8420 * config/ip2k/ip2k.h: Likewise.
8421 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8423 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8424 Tom Tromey <tromey@redhat.com>
8426 * doc/install.texi: Moved --disable-libgcj and
8427 --with-system-zlib documentation to new section for
8428 Java-specific options.
8429 Added explicit Cross-Compiler-Specific Options subheading.
8430 Added section for Java-specific options.
8432 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8434 * doc/install.texi (Building the Ada compiler): Remove
8437 2004-02-20 James E Wilson <wilson@specifixinc.com>
8439 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8441 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8443 * gcc.c (process_command): Allow translation of the copyright
8444 symbol but not the rest of the copyright message.
8445 * gcov.c (print_version): Likewise. Allow translation of the
8446 message about warranty.
8448 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8450 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8452 ("*andsi_clear"): Tweak constraints to not match postincrement.
8453 Adjust the predicate to exclude a volatile memory reference.
8454 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8455 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8457 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8459 * move-if-change: Remove.
8460 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8461 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8462 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8463 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8464 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8465 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8467 2004-02-19 James E Wilson <wilson@specifixinc.com>
8469 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8470 for operand2. Add condition that requires register_operand operand2
8473 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8474 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8476 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8477 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8479 2004-02-19 Richard Henderson <rth@redhat.com>
8481 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8482 * tree.c (build0, build1, build2, build3, build4): Split out from...
8483 (build): ... here. Call them.
8484 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8486 * convert.c (convert_to_integer): Remove extra build argument.
8487 * tree-inline.c (expand_call_inline): Likewise.
8489 2004-02-19 Richard Henderson <rth@redhat.com>
8491 * c-opts.c (warn_variadic_macros): New.
8492 (c_common_handle_option): Set it.
8493 (sanitize_cpp_opts): Copy it to cpp_opts.
8494 * c.opt (Wvariadic-macros): New.
8495 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8496 * cppinit.c (cpp_create_reader): Initialize it.
8497 * cppmacro.c (parse_params): Check it.
8499 2004-02-19 David Daney <ddaney@avtrex.com>
8501 PR preprocessor/14198
8502 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8503 builtin_assert ("machine=mips")
8505 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8507 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8508 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8509 * config/cris/cris.h: Remove a comment about
8510 DEFAULT_SHORT_ENUMS.
8511 * config/ip2k/ip2k.h: Likewise.
8512 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8514 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8516 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8517 when passing single SFmode quantities in general registers,
8518 put them in the high half.
8520 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8522 * doc/md.texi (Standard Names): Document additional dependency on
8525 * optabs.c (ftruncify): Remove.
8526 (expand_fix): Manually inline ftruncify above.
8527 (can_fix_p): Add FIXME note.
8529 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8531 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8532 spe_fixuns_truncsfsi2.
8534 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8537 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8539 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8540 * testsuite/gcc.dg/20040219-1.c: New test.
8542 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8544 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8545 "*subsf3_cconly"): Subtraction is not commutative.
8547 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8549 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8550 (sdbout_symbol): If called before sdbout_init, queue DECL for
8552 (sdbout_init): Set sdbout_initialized true, process decls
8553 queued earlier by sdbout_symbol.
8554 (sdbout_finish): Use size_t for index variable.
8556 2004-02-19 Jeff Law <law@redhat.com>
8558 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8559 for unordered comparison codes.
8561 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8563 * reload1.c (reload): Correct comment.
8564 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8565 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8566 register variables are not used by reload.
8568 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8571 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8572 constraints to not match postincrement. Adjust the predicate to
8573 exclude a volatile memory reference.
8575 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8577 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8579 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8581 * hooks.c (hook_void_tree_int): Remove.
8582 (hook_void_constcharptr): Likewise.
8583 (hook_int_void_0): Likewise.
8584 * hooks.h: Remove the prototypes for the above three
8586 * targhooks.c (hook_bool_machine_mode_true): Remove.
8587 * targhooks.h: Remove the prototype for
8588 hook_bool_machine_mode_true.
8590 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8592 * emit-rtl.c (subreg_realpart_p): Remove.
8593 (reorder_insns_with_line_notes): Likewise.
8594 (end_full_sequence): Likewise.
8595 * rtl.h: Remove the prototype for the above functions.
8597 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8599 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8600 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8601 config/iq2000/iq2000.h, config/m32r/m32r.h,
8602 config/pdp11/pdp11.h, config/sparc/sparc.h,
8603 config/xtensa/xtensa.h: Remove commented-out or useless
8604 definitions of CASE_VECTOR_PC_RELATIVE.
8606 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8608 * loop.c (all_sets_invariant_p): Remove.
8610 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8613 * config/sparc/sparc.h (NPARM_REGS): Delete.
8614 (BASE_RETURN_VALUE_REG): Likewise.
8615 (BASE_OUTGOING_VALUE_REG): Likewise.
8616 (BASE_PASSING_ARG_REG): Likewise.
8617 (BASE_INCOMING_ARG_REG): Likewise.
8618 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8619 TARGET_ARCH64, not TARGET_V9.
8620 (function_arg_slotno): Dispatch based on the mode class.
8621 Handle vector modes like floating-point modes.
8622 (function_arg_record_value_1): Handle vector types like
8623 floating-point types.
8624 (function_arg_record_value_2): Likewise.
8625 Calculate regno after mode transformation.
8626 (function_arg): Handle vector modes like floating-point modes.
8627 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8628 If ARCH64, do not recheck alignment.
8629 (function_arg_pass_by_reference): Reorder the conditions.
8630 (sparc_return_in_memory): Move after function_arg_padding.
8631 Implement calling conventions for vector modes.
8632 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8633 (function_value): Move scope of 'regbase'.
8634 Implement calling conventions for vector modes.
8635 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8636 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8637 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8638 the argument is passed by reference.
8639 (sparc_type_code): Handle vector types.
8641 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8643 * function.c (assign_parms): When building decl_rtl for
8644 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8646 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8648 * expr.c (is_aligning_offset): Check if we are aligning the
8649 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8652 2003-02-18 Matt Austern <austern@apple.com>
8654 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8655 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8656 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8657 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8659 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8661 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8663 * dwarf2out.c (loclabel_num): Move outside #ifdef
8664 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8665 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8667 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8668 Allocate memory with ggc_alloc. No need to copy anything.
8669 (ia64_hpux_file_end): Update to match.
8671 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8673 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8676 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8678 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8679 ("divmodtisi3"): Likewise.
8680 ("udivmoddi4", "udivmodtidi3"): Likewise.
8681 ("divmodsi4", "divmoddisi3"): Likewise.
8682 ("udivmodsi4", "udivmoddisi3"): Likewise.
8683 ("udivsi3", "umodsi3"): Likewise.
8685 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8687 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8688 placeholder insn when chunkifying the pool.
8690 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8692 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8693 generating PIC code.
8695 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8697 * config/h8300/h8300-protos.h: Add a prototype for
8698 h8300_expand_branch.
8699 * config/h8300/h8300.c (h8300_expand_branch): New.
8700 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8701 bgtu, beq, bne): Call h8300_expand_branch().
8703 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8705 * config/h8300/h8300-protos.h: Add prototypes for
8706 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8707 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8708 (h8300_hard_regno_mode_ok): Likewise.
8709 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8710 h8300_hard_regno_nregs().
8711 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8713 2004-02-18 Per Bothner <per@bothner.com>
8715 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8716 partly reverts my 2003-10-01 change, because we're back to logically
8717 including <command line> inside the main line.
8718 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8719 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8720 Fixes PR preprocessor/14103.
8722 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8723 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8724 (cpp_push_include): Don't need to increment pfile's line field.
8725 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8727 * c-ppoutput.c (print struct): New first_time field.
8728 (init_pp_output): Set print.first_time.
8729 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8730 which is set also for (say) <command line>. Clear print.first_time.
8732 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8733 does not match the code, so fix both.
8734 (should_stack_file): Inline include_pch_p function.
8735 (include_pch_p): Remove pointless function.
8737 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8739 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8741 * config/h8300/h8300.md (four define_peephole2's): Use
8742 h8300_regs_ok_for_stm().
8744 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8746 * config/h8300/h8300-protos.h: Update the prototype for
8748 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8750 * config/h8300/h8300.md: Update all callers.
8752 2004-02-18 Jan Hubicka <jh@suse.cz>
8754 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8756 (simplify_binary_operation): Deal with logicals on floats.
8758 * i386.md (SSE fabs splitters): Emit new patterns.
8759 (SSE cmov splitters): Likewise.
8760 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8761 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8763 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8764 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8766 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8768 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8770 (output_a_rotate): Tweak a comment.
8771 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8772 (*rotlhi3_1): Change to rotlhi3_1.
8773 (*rotlsi3_1): Change to rotlsi3_1.
8775 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8778 * arm.c (load_multiple_operation): Don't insist that the source reg
8779 of a post-increment component is the same as the destination.
8780 (store_multiple_operation): Likewise.
8782 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/h8300/h8300.md: Move movsf patterns into one section
8787 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8789 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8790 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8791 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8792 config/mips/linux64.h, config/pa/pa-64.h,
8793 config/rs6000/aix51.h, config/rs6000/aix52.h,
8794 config/rs6000/spe.md, config/sparc/linux.h,
8795 config/sparc/linux64.h: Update copyright.
8797 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8799 * config/h8300/h8300.md: Move push patterns into one
8800 section of the file.
8802 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8805 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8808 2004-02-18 Paul Brook <paul@codesourcery.com>
8810 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8812 2004-02-18 Paul Brook <paul@codesourcery.com>
8815 * dwarf2out.c (loc_descriptor_from_tree): Handle
8816 EXPR_WITH_FILE_LOCATION.
8818 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8820 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8821 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8822 trailing whitespace from instructions.
8824 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8826 * configure.ac: When generating auto-build.h, pass
8827 --enable-languages to the sub-configure.
8828 Put quotes around ${program_transform_name} when generating
8829 name of as, ld, nm, objdump.
8830 * configure: Regenerate.
8832 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
8834 * Makefile.in (s-check, s-config, s-conditions, s-flags)
8835 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
8836 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
8837 (s-preds, s-iov): Do not depend on move-if-change.
8839 2004-02-17 James E Wilson <wilson@specifixinc.com>
8841 * caller-save.c (insert_restore): Pass mem through copy_rtx.
8842 (insert_save): Likewise.
8844 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8846 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
8849 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
8853 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
8855 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8857 * config/h8300/h8300-protos.h: Update the prototype of
8859 * config/h8300/h8300.c (fix_bit_operand): Remove the second
8861 * config/h8300/h8300.md: Update all callers.
8863 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8865 * config/h8300/h8300.c (fix_bit_operand): Change the name of
8866 the last argument to "code" from "type".
8868 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8870 * config/h8300/h8300.c: Remove an extern declaration of
8871 rtx_equal_function_value_matters.
8873 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8875 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
8877 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
8878 (*iorqi3_1): Change to iorqi3_1.
8879 (*xorqi3_1): Change to xorqi3_1.
8881 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8883 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
8886 2004-02-17 Jan Hubicka <jh@suse.cz>
8888 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
8890 2004-02-18 Alan Modra <amodra@bigpond.net.au>
8892 PR optimization/14119
8893 * combine.c (try_combine): When attemting to fix unrecognized insns,
8894 don't delete SETs marked with REG_EH_REGION notes.
8896 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
8898 * combine.c (simplify_if_then_else): Do not replace
8899 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
8902 2004-02017 Steven Bosscher <stevenb@suse.de>
8904 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
8905 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
8906 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
8907 * ada/utils.c: Likewise.
8908 * cp/decl.c: Likewise.
8909 * f/com.c: Likewise.
8910 * java/class.c: Likewise.
8912 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8914 * config/h8300/h8300.md: Fix comment typos.
8916 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8918 * config/mips/t-iris6gld: Renamed to ...
8919 * config/mips/t-irix-gld: ... this.
8920 * config.gcc (mips-sgi-irix6*): Reflect this
8921 (mips-sgi-irix5*): Use it with GNU ld.
8923 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
8925 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
8926 * config/mips/t-irix-gld: Reflect this.
8927 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8929 * config/mips/iris5gld.h: New file.
8930 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
8931 Only use collect2 without gas.
8933 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
8934 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8935 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
8936 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8938 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
8939 * config/mips/iris5.h: ... here.
8941 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
8942 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8943 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
8945 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
8946 using irix_startfile_spec, irix_endfile_spec.
8948 2004-02-16 Gunther Nikl <gni@gecko.de>
8950 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
8952 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8954 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
8957 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8959 * cfghooks.c (split_edge): Speed up updating of dominators.
8961 2004-02-17 Mark Mitchell <mark@codesourcery.com>
8964 * c-common.c (flag_abi_version): Remove.
8965 * c-common.h (flag_abi_version): Likewise.
8966 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
8967 * c.opt (fabi-version): Remove.
8968 * calls.c (expand_call): Always pass a function type to
8969 struct_value_rtx. Use convert_memory_address.
8970 * common.opt (fabi-version): Add it.
8971 * flags.h (flag_abi_version): Likewise.
8972 (abi_version_at_least): New macro.
8973 * opts.c (common_handle_option): Add OPT_fabi_version.
8974 * toplev.c (flag_abi_version): Define it.
8975 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
8977 (ia64_output_mi_thunk): Use it.
8978 (ia64_struct_value_rtx): Likewise.
8980 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8982 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
8983 Don't generate insns by hand.
8985 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
8988 * doc/invoke.texi (fabi-version): The default is 2 now.
8990 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8992 * loop-iv.c: New file.
8993 * Makefile.in (loop-iv.o): New.
8994 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
8995 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
8996 num_loop_branches): New functions.
8997 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
8998 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
8999 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9000 get_simple_loop_desc, free_simple_loop_desc): Declare.
9001 (simple_loop_desc): New inline function.
9002 (struct rtx_iv, struct niter_desc): New.
9003 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9004 * expr.c (force_operand): Handle subregs of expressions created by
9006 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9007 parts of the initialization to toplev.c
9008 * loop-unroll.c (loop_exit_at_end_p): New.
9009 (unroll_and_peel_loops): Call iv_analysis_done.
9010 (decide_peel_once_rolling, decide_peel_completely,
9011 decide_unroll_stupid, decide_unroll_constant_iterations,
9012 decide_unroll_runtime_iterations, decide_peel_simple,
9013 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9014 unroll_loop_runtime_iterations): Use new simple loop analysis.
9015 * loop-unswitch.c (compare_and_jump_seq): New.
9016 (may_unswitch_on_p): Renamed to ...
9017 (may_unswitch_on): Use new iv analysis.
9018 (reversed_condition): Export.
9019 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9020 * predict.c (estimate_probability): Use new simple loop analysis.
9021 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9022 canon_condition, simplify_using_condition): Declare.
9023 * stor-layout.c (get_mode_bounds): New.
9024 * toplev.c (rest_of_handle_loop2): Some parts of
9025 initialization/finalization moved here from loop-init.c.
9027 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9029 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9031 (CALL_USED_REGISTERS): Likewise.
9032 (REG_ALLOC_ORDER): Likewise.
9033 (REG_CLASS) <GENERAL_REGS>: Likewise.
9035 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9037 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9038 in associative operators.
9039 * rtlanal.c (commutative_operand_precedence): Create some new
9040 variables. Prefer a commutative operand on the left, then
9041 binary expressions, then NEG and NOT.
9043 2004-02-16 Matthias Klose <doko@debian.org>
9045 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9046 in terms of SHLIB_SOVERSION.
9047 * config/m68k/t-slibgcc-elf-ver: New file.
9048 * config/pa/t-slibgcc-elf-ver: New file.
9049 * config.gcc (m68k-linux, parisc-linux): Use them when not
9050 sjlj exceptions are not configured.
9052 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9054 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9056 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9058 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9060 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9062 * doc/sourcebuild.texi: Mention backends.html.
9064 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9066 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9067 line-map.c, line-map.h, var-tracking.c: Fix comment
9070 2004-02-16 Richard Henderson <rth@redhat.com>
9072 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9074 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9076 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9078 * config/h8300/h8300.md: Remove unnecessary parallels from
9079 all define_insn and define_split patterns.
9081 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9083 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9086 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9088 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9091 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9093 * config/ia64/ia64.c, config/mips/mips.c,
9094 config/mmix/mmix-modes.def: Fix comment typos.
9096 2004-02-15 Roger Sayle <roger@eyesopen.com>
9098 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9099 (get_directive_line): Remove unused function prototype.
9101 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9103 * tree-inline.c (copy_body_r): Do not replace ret_label.
9105 2004-02-14 Jan Hubicka <jh@suse.cz>
9107 * i386.c (x86_four_jump_limit): New variable.
9108 (k8_avoid_jump_misspredicts): Rename to ...
9109 (ix86_avoid_jump_misspredicts): .. this one.
9110 (ix86_pad_returns): Break out from ...
9111 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9113 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9115 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9117 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9120 2004-02-14 Per Bothner <per@bothner.com>
9122 * fix-header.c (line_table): Move local variable in main to global.
9123 * scan.h (line_table): Use it.
9124 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9125 line (recently renamed to src_loc) before calling recognized_function.
9127 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9129 * Makefile.in: Fix comment typos.
9131 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9133 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9134 for start_value when it is directly moved into reg, and factorize
9135 the retrieval of GET_MODE (reg).
9137 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9139 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9140 (mips_load_got_global): Delete.
9141 (mips_gotoff_page): Declare.
9142 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9143 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9144 UNSPEC_LOAD_GOT pattern rather than a MEM.
9145 (*load_got[sd]i): New patterns.
9146 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9147 (mips_load_got_page, mips_load_got_global): Delete.
9148 (mips_gotoff_page): New function.
9149 (override_options): Don't initialize mips_got_alias_set.
9151 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9153 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9154 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9155 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9156 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9157 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9158 * config/mips/mips.c: Fix some overly-long lines.
9159 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9160 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9162 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9164 * configure.ac: Search for as, ld below libexec/gcc.
9165 * configure: Regenerate.
9167 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9169 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9170 __builtin_arm_setwcx ().
9171 * config/arm/arm.c (arm_expand_builtin): Generate operands
9172 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9174 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9176 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9177 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9178 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9179 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9180 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9181 (_mm_mulhi_pu16): Likewise.
9183 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9185 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9186 DECL_NAME != 0 before dereferencing.
9188 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9190 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9191 (s390_output_addr_const_extra): Declare.
9192 (s390_output_pool_entry): Remove FILE * argument.
9193 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9194 (s390_output_addr_const_extra): New function.
9195 (print_operand_address): Call output_addr_const instead of
9196 s390_output_symbolic_const.
9197 (print_operand): Likewise.
9198 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9199 Remove FILE * argument.
9200 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9201 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9204 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9206 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9207 (struct edge, struct vertex, struct graph): New.
9208 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9209 free_graph): New functions.
9211 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9213 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9214 Use ".set macro" to avoid warnings about multi-instruction
9215 macros, since they're intentional.
9217 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9219 * config/darwin.h: Add include guards. Remove old, now incorrect,
9220 comment about STANDARD_EXEC_PREFIX.
9222 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9223 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9224 for installing .1 manpages. Add rules for installing cpp
9225 and gcov manpages under their installed names.
9227 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9229 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9230 host, but try LD_FOR_TARGET first.
9231 * configure: Rebuilt.
9233 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9235 * dbxout.c: Move declaration of dbxout_type_decl outside
9236 #ifdef DBX_DEBUGGING_INFO.
9237 * c-parse.in: Don't give the asmdef production a type.
9239 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9241 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9242 (debug_nothing_tree_int): Prototype.
9243 (dwarf_debug_hooks): Delete, unused.
9244 * debug.c (do_nothing_debug_hooks): Update.
9245 (debug_nothing_tree_int): New function.
9246 * langhooks.h (struct lang_hooks_for_decls):
9247 Remove builtin_type_decls field.
9248 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9249 (LANG_HOOKS_DECLS): Update.
9250 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9251 Use debug_hooks->type_decl.
9252 * dbxout.c (preinit_symbols): New static.
9253 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9254 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9255 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9256 for symbols to output.
9257 (dbxout_type_decl): New function.
9258 (dbxout_symbol): If called before dbxout_init has run, queue
9259 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9260 to TYPE_DECLs before emitting them.
9261 * xcoffout.c (assign_type_number): Delete.
9262 (xcoff_type_numbers): New static table.
9263 (xcoff_assign_fundamental_type_number): New function.
9264 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9265 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9266 * sdbout.c: Include varray.h.
9267 (deferred_global_decls): New static.
9268 (sdb_debug_hooks): Update.
9269 (sdbout_global_decl): If we can't emit something right now,
9270 remember it in deferred_global_decls.
9271 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9272 (sdbout_init): Initialize deferred_global_decls.
9273 * Makefile.in: Update dependencies of sdbout.o.
9274 * dwarf2out.c (dwarf2out_type_decl): New function.
9275 (dwarf2_debug_hooks): Update.
9276 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9277 * c-decl.c (getdecls): Just return 0.
9278 (check_for_loop_decls): Don't use getdecls.
9279 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9280 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9282 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9284 * config/s390/s390.c (s390_sched_reorder2): Remove.
9285 (TARGET_SCHED_REORDER2): Do not redefine.
9287 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9289 * c-parse.in (maybe_type_qual): Delete.
9290 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9291 (asm_argument): New grammar rules.
9292 (extdef_1): Use asmdef.
9293 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9294 (xexpr): Move up with other expression rules.
9295 (stmt): Use asm_stmt.
9297 * c-typeck.c (build_asm_expr): New function - body mostly
9298 pulled from build_asm_stmt.
9299 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9300 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9302 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9305 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9306 (mips_declare_object): Make variadic.
9307 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9308 mips_output_aligned_decl_common.
9309 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9310 (mips_declare_object): Make variadic.
9312 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9314 * function.c (update_epilogue_consts): Teach about binary operations.
9316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9317 previous MEM_VOLATILE in REF.
9318 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9319 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9321 2004-02-12 Gunther Nikl <gni@gecko.de>
9323 * config.gcc: Restore support for m68k-openbsd.
9325 2004-02-12 Jan Hubicka <jh@suse.cz>
9327 * tree-optimize.c (tree_rest_of_compilation): Do not release
9330 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9332 * doc/install.texi: Fix the spelling of "explicitly".
9334 2004-02-11 Eric Christopher <echristo@redhat.com>
9336 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9337 duplicate argument structure of cpp_interpret_string.
9338 * cpphash.h: Move prototype...
9340 * cpplib.c: Fix calls to match new function signature.
9342 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9345 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9346 constant expressions at all outside C99 mode if pedantic.
9348 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9350 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9351 (log10_optab, log2_optab): Define corresponding macros.
9352 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9353 * genopinit.c (optabs): Implement log10_optab and log2_optab
9354 using log10?f2 and log2?f2 patterns.
9355 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9356 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9357 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9358 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9360 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9361 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9362 log2, log2f and log2l built-ins as inline x87 intrinsics.
9364 2004-02-11 Richard Henderson <rth@redhat.com>
9367 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9368 dead insn after reload.
9370 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9372 * tree.h (frame_base_decl): Add GTY marker.
9373 * var-tracking.c (frame_base_decl): Likewise.
9375 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9377 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9379 (add_location_or_const_value_attribute): Use text_section_label,
9380 not TEXT_SECTION_NAME.
9382 2004-02-11 Per Bothner <per@bothner.com>
9384 Represent column numbers using line-map's source_location.
9385 The "next available source_location" is now managed internally by
9386 line-maps.c rather than by clients.
9387 * line-map.h (struct line_map): New field column_bits.
9388 <from_line>: Rename field to start_location.
9389 (struct line_maps): New fields highest_location and max_column_hint.
9390 (linemap_check_files_exited): New declaration.
9391 (linemap_line_start): New declaration.
9392 (linemap_add): Remove from_line parameter; use highest_location field.
9393 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9394 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9395 (CURRENT_LINE_MAP): Remove macro.
9396 (linemap_position_for_column): New inline function.
9397 * line-map.c (linemap_init): Clear new fields.
9398 (linemap_check_files_exited): New function, extracted from ...
9399 (linemap_free): Use linemap_check_files_exited.
9400 (linemap_add): Remove from_line parameter. Various updates.
9401 (linemap_line_start): New function.
9402 (linemap_lookeup): Update for new field names.
9403 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9404 linemap_position_for_column may unpredictably change the current map,
9405 it is cleaner and simpler for us to not cache it in cpp_reader.
9406 (struct cpp_buffer): New sysp field.
9407 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9408 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9409 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9410 current map using linemap_lookup.
9411 (do_linemarker): Also set buffer's sysp field.
9412 (destringize_and_run): No longer need to decrement current line.
9413 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9414 (search_path_head, open_file_failed): Use buffer's sysp.
9415 (cpp_make_system_header): Get current map using linemap_lookup.
9416 Also set buffer's sysp flag.
9417 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9418 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9419 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9420 (struct cpp_reader): ... and adding saved_line_base field.
9421 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9422 Update accordingly. Don't adjust line.
9423 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9424 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9425 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9426 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9427 * cpplex.c (_cpp_lex_direct): Likewise.
9428 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9429 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9430 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9431 Remove col field as it is now subsumed by src_loc.
9432 * cpperror.c: Update various field, parameter, and macro names.
9433 (print_location): If col==0, try SOURCE_COLUMN of line.
9434 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9435 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9436 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9437 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9438 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9439 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9440 (_cpp_lex_direct): Use linemap_position_for_column.
9441 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9442 parameter. Instead get it from the line_table global. Adjust callers.
9443 (print): Remove map field. Replace line field to src_line.
9444 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9445 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9446 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9447 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9448 * cpptrad.c (copy_comment): Rename variable.
9449 * c-lex.c (map): Remove static variable, for same reason we removed
9450 cpp_reader's map field.
9451 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9452 to call linemap_lookup.
9453 (cb_line_change): Token's line field replaced by src_loc.
9454 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9457 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9460 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9462 * config/rs6000/altivec.md (*movv4si_internal): At least one
9463 operand must be register_operand.
9464 (*movv8hi_internal1): Likewise.
9465 (*movv16qi_internal1): Likewise.
9466 (*movv4sf_internal1): Likewise.
9468 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9470 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9472 (movv4hi_internal): Same.
9473 (movv2sf_internal): Same.
9474 (movv1di_internal): Same.
9476 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9478 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9479 TARGET_OLDABI consistently.
9480 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9481 mips_va_arg,override_options,compute_frame_size,
9482 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9483 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9484 and TARGET_OLDABI consistently.
9485 * config/mips/mips.md (exception_receiver): Likewise.
9486 * config/mips/linux64.h: Likewise.
9488 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9490 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9491 Set AltiVec ABI and vrsave as default for ppc64 linux.
9492 (init_cumulative_args): Post error, if try to return
9493 value in AltiVec register without enable AltiVec.
9494 (function_arg_advance): Ditto for passing arguments.
9496 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9498 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9499 a label before updating its usage count.
9501 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9503 * doc/install.texi: Remove extra cd.
9505 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9507 * c-common.c (vector_size_helper): Remove; call
9508 reconstruct_complex_type() instead.
9509 * tree.c (reconstruct_complex_type): New function
9510 (formerly vector_size_helper() in c-common.c).
9511 (make_vector): Make externally visible.
9512 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9514 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9516 * config/h8300/h8300-protos.h: Add a prototype for
9517 h8300_regs_ok_for_stm.
9518 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9519 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9520 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9521 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9522 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9523 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9524 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9525 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9526 h8300_regs_ok_for_stm().
9528 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9531 * real.c (real_from_string): Look for 'X' as well as 'x' in
9534 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9536 * config/h8300/h8300.md: Remove an incorrect comment about
9537 peephole2. Add comments.
9539 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9542 * emit-rtl.c (set_decl_incoming_rtl): New.
9543 * tree.h (set_decl_incoming_rtl): New.
9544 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9546 * ada/misc.c (adjust_decl_rtl): Likewise.
9548 2004-02-10 Per Bothner <per@bothner.com>
9550 * c-opts.c (c_common_post_options): Don't emit working directory
9551 in cpp output if -P was specified.
9553 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9556 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9557 negate_expr back to the original type.
9559 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9561 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9564 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9566 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9567 gen_lowpart_SUBREG): Move under the file in which they
9568 are actually declared.
9570 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9572 * doc/sourcebuild.texi: Add libada documentation.
9574 * doc/install.texi: Update documentation on Ada build, now
9575 that the GNAT lib and tools are built automatically.
9577 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9579 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9582 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9584 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9585 boundaries outside build_component_ref() call (a macro in ObjC++).
9587 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9589 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9590 (init_cumulative_args): Likewise.
9591 (a7_overlap_mentioned_p): Delete prototype.
9592 * config/xtensa/xtensa.c (struct machine_function): Replace
9593 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9594 Add set_frame_ptr_insn field.
9595 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9596 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9597 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9598 at the function entry and replace the operand with the pseudo.
9599 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9600 argument and record this flag in CUMULATIVE_ARGS.
9601 (function_arg): Remove result_mode and special-case code to handle
9602 arguments in a7. Instead, set need_a7_copy flag when there is an
9603 incoming argument in a7.
9604 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9605 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9606 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9607 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9609 (a7_overlap_mentioned_p): Delete.
9610 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9611 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9612 arguments to init_cumulative_args and pass "incoming" flag instead.
9613 (BLOCK_REG_PADDING): Delete.
9614 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9615 checks for reload_in_progress and reload_completed. Update calls to
9616 xtensa_copy_incoming_a7.
9617 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9618 to call xtensa_copy_incoming_a7.
9620 2004-02-09 DJ Delorie <dj@redhat.com>
9622 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9623 longer modify standard_exec_prefix, standard_bindir_prefix, or
9624 standard_startfile_prefix.
9626 2004-02-09 James E Wilson <wilson@specifixinc.com>
9629 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9630 to expand_expr_real call, and pass in alt_rtl as last argument.
9633 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9634 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9635 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9636 * except.c (expand_builtin_extend_pointer): New.
9637 * except.h (expand_builtin_extend_pointer): Declare.
9639 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9641 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9642 unaligned loads and stores.
9644 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9646 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9647 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9649 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9650 * config/mips/iris5.h: ... here.
9651 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9653 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9654 * config/mips/iris5.h: ... here.
9656 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9658 * configure.ac: Remove default executable files before AC_PROG_CC.
9659 * configure: Regenerate.
9661 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9664 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9665 print a operand other than a register.
9667 2004-02-09 Roger Sayle <roger@eyesopen.com>
9669 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9670 tree code rather than call fold_convert, which doesn't specify a
9671 default floating point to integer conversion.
9673 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9675 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9676 code to support SGS assembler. Reformat adjacent code where possible.
9677 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9679 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9681 * config/m68k/linux.h, config/m68k/m68k.c,
9682 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9683 macros and asm_printf() format strings.
9684 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9685 * config/m68k/linux.h: Update copyright.
9686 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9688 2004-02-08 Andreas Schwab <schwab@suse.de>
9689 Bernardo Innocenti <bernie@develer.com>
9691 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9693 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9694 frame pointer register, overridable by OS targets.
9695 * (M68K_REGNAME): Macro to obtain register name for asm output,
9696 eventually replacing %a6 with M68K_FP_REG_NAME.
9697 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9698 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9699 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9700 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9701 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9703 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9705 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9706 hook_rtx_tree_int_null.
9707 * targhooks.c (default_struct_value_rtx): Remove.
9708 * targhooks.h: Remove the prototype for
9709 default_struct_value_rtx.
9710 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9711 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9712 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9713 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9714 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9715 config/rs6000/rs6000.c, config/s390/s390.c,
9716 config/stormy16/stormy16.c, config/v850/v850.c,
9717 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9718 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9720 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9722 * README.Portability: Change "ISO C89" to "ISO C90".
9723 * c-parse.in (primary, initelt): Likewise.
9725 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9727 * real.c (encode_ibm_extended): Normalize the input value before
9728 converting it to a double. Handle the case where a normal value
9731 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9733 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9735 * cse.c (preferrable): Change to preferable. Update all of its
9737 * genautomata.c (ainsn): Change
9738 first_ainsn_with_given_equialence_num to
9739 first_ainsn_with_given_equivalence_num. Update all of its
9742 2004-02-08 Jan Hubicka <jh@suse.cz>
9744 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9746 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9748 * function.c (assign_parms): Fix formatting.
9750 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9752 * default.h (PROMOTE_PROTOTYPES): Remove.
9753 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9754 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9755 EXPAND_BUILTIN_SAVEREGS): Poison.
9756 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9757 hook_bool_tree_false.
9758 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9759 * target.h: Replace SETUP_INCOMING_VARARGS with
9760 targetm.calls.setup_incoming_varargs().
9761 * targhooks.c (default_promote_function_return): Remove.
9762 (default_promote_prototypes): Likewise.
9763 (default_struct_value_rtx): Always abort().
9764 (default_expand_builtin_saveregs): Always print an error
9766 (default_setup_incoming_varargs): Do nothing.
9767 (default_pretend_outgoing_varargs_named): Don't depend on
9768 SETUP_INCOMING_VARARGS.
9769 * targhooks.h: Remove the prototype for
9770 default_promote_function_return and
9771 default_promote_prototypes.
9773 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9775 * system.h (SHARED_SECTION_ASM_OP): Poison.
9776 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9777 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9779 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9782 * c-decl.c (diagnose_mismatched_decls): Only give special
9783 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9785 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9786 DECL_FUNCTION_CODE when defining a built-in function.
9787 Don't update DECL_ESTIMATED_INSNS.
9788 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9790 * tree.h: Delete DECL_ESTIMATED_INSNS.
9791 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9792 (expand_call_inline, optimize_inline_calls): Don't update
9793 DECL_ESTIMATED_INSNS nor inlined_insns.
9794 * cgraphunit.c (cgraph_analyze_function): Don't update
9795 DECL_ESTIMATED_INSNS.
9797 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9799 * c-common.c (shadow_warning): Delete.
9800 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9801 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9802 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9803 * c-parse.in (free_parser_stacks): Delete.
9805 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9807 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9808 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9809 Use the top level mkinstalldirs, not the one in the gcc subdir.
9810 * mkinstalldirs: Remove (from the gcc subdir).
9812 2004-02-07 Roger Sayle <roger@eyesopen.com>
9815 * fold-const.c (fold_convert): New function to provide type
9816 conversion to the middle-end without using convert.
9817 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9818 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9819 invert_truthvalue, optimize_bit_field_compare, range_binop,
9820 decode_field_reference, make_range, build_range_check, unextend,
9821 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9822 fold_binary_op_with_conditional_arg, fold_inf_compare,
9823 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9824 convert with calls to fold_convert.
9826 2004-02-07 Jan Hubicka <jh@suse.cz>
9828 * genrecog.c (find_operand): add extra argument stop.
9829 (validate_pattern): Verify that mach_dup is duplicating operand
9830 defined lexically earlier.
9832 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9834 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
9835 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9836 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
9837 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9838 config/ia64/ia64.h, config/ip2k/ip2k.h,
9839 config/iq2000/iq2000.h, config/mips/iris5.h,
9840 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
9841 config/rs6000/aix51.h, config/rs6000/aix52.h,
9842 config/rs6000/darwin.h, config/rs6000/rs6000.h,
9843 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
9844 config/sparc/linux.h, config/sparc/linux64.h,
9845 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
9846 config/xtensa/xtensa.h: Remove the definitions of
9847 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
9848 MAX_WCHAR_TYPE_SIZE.
9849 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9850 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
9852 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
9855 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
9858 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
9860 * var-tracking.c (vt_add_function_parameters): Surround checkings by
9861 #ifdef ENABLE_CHECKING and #endif.
9863 2004-02-07 Roger Sayle <roger@eyesopen.com>
9865 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
9866 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
9867 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
9868 integer types and floating point with unsafe_math_optimizations.
9869 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
9870 Optimize A - B as A + (-B), if B is easily negated.
9872 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9874 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
9875 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
9876 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
9877 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
9880 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9882 * c-ppoutput.c, var-tracking.c: Fix comment typos.
9884 2004-02-06 James E Wilson <wilson@specifixinc.com>
9886 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
9887 glibc 2.3 or better.
9889 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9891 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
9892 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
9894 2004-02-07 Alan Modra <amodra@bigpond.net.au>
9896 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
9897 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9898 (SHLIB_MKMAP_OPTS): Delete.
9899 (TARGET_LIBGCC2_CFLAGS): Add -specs.
9900 (bispecs): Add rule.
9901 * config/rs6000/libgcc-ppc64.ver: New file.
9902 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
9903 (__floatdidf, __floatdisf): Optimize multiply.
9904 (__fixunstfdi): New function.
9905 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
9906 real and imag parts larger than one register.
9907 (function_arg): Correct type of reg used when fp arg split partially
9909 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
9910 and __MACH__ or __powerpc64__.
9912 2004-02-06 Roger Sayle <roger@eyesopen.com>
9913 Ulrich Weigand <uweigand@de.ibm.com>
9915 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
9916 of gen_highpart or gen_lowpart when the floating point format is
9917 wider than the result mode.
9919 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
9921 * dwarf2out.c (loclabel_num): Move into #ifdef
9922 DWARF2_DEBUGGING_INFO.
9924 2004-02-06 Ziemowit Laski <zlaski@apple.com>
9926 * objc/objc-act.c (build_super_template) the 'class' field of
9927 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
9928 (get_super_receiver): Likewise.
9930 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9932 * reload1.c (check_eliminable_occurrences): Optimize the reset
9934 (eliminate_regs_in_insn): Likewise.
9936 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9937 Josef Zlomek <zlomekj@suse.cz>
9939 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
9940 at the beginning of function, call dwarf2out_var_location for
9941 NOTE_INSN_VAR_LOCATION note.
9942 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
9943 decl_loc_table): New.
9944 (lookup_decl_loc): New function.
9945 (add_var_loc_to_decl): New function.
9946 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
9947 only if can_use_fbreg.
9948 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
9950 (loc_descriptor): Likewise. Process VAR_LOCATION.
9951 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
9952 (loc_descriptor_from_tree): Call mem_loc_descriptor with
9953 can_use_fbreg == true.
9954 (add_location_or_const_value_attribute): Added parameter enum
9955 dwarf_attribute attr, generate attribute ATTR. Create the location list.
9956 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
9957 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
9958 with attr == DW_AT_location.
9959 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
9960 if frame_base_decl is defined and has a location list.
9961 (gen_variable_die): Call add_location_or_const_value_attribute with
9962 attr == DW_AT_location.
9963 (dwarf2out_var_location): New function.
9964 (dwarf2out_begin_function): New function.
9965 (dwarf2out_init): Create decl_loc_table.
9967 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
9969 * loop.c (force_movables): Transitively increase the priorities of
9970 all insns forces by an insn, not just the first one.
9972 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
9973 Daniel Berlin <dberlin@dberlin.org>
9975 Josef Zlomek <zlomekj@suse.cz>
9976 * Makefile.in (var-tracking.o): New.
9977 * common.opt (fvar-tracking): New.
9978 * flags.h (flag_var_tracking): New.
9979 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
9980 * opts.c (common_handle_option): Add OPT_fvar_tracking.
9981 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
9982 * rtl.c (note_insn_name): Likewise.
9983 * rtl.def (VAR_LOCATION): New.
9984 * rtl.h (NOTE_VAR_LOCATION): New.
9985 (NOTE_VAR_LOCATION_DECL): New.
9986 (NOTE_VAR_LOCATION_LOC): New.
9987 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
9988 (variable_tracking_main): New exported function.
9989 * timevar.def (TV_VAR_TRACKING): New.
9990 * toplev.c (enum dump_file_index): Added DFI_vartrack.
9991 (dump_file): "vartrack" was added (-dV).
9992 (flag_var_tracking): New.
9993 (f_options): "var-tracking" was added.
9994 (rest_of_handle_variable_tracking): New function.
9995 (rest_of_compilation): Run variable tracking.
9996 (process_options): If user has not specified flag_var_tracking set it
9997 according to optimize, debug_info_level and debug_hooks.
9998 * tree.h (frame_base_decl): New.
9999 * var-tracking.c: New file.
10000 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10001 (ia64_override_options): Set flags to run variable tracking in machine
10002 dependent reorg instead of toplev.c.
10003 (ia64_reorg): Run variable tracking if wanted.
10004 * doc/invoke.texi: Mention variable tracking in -dV,
10005 add and -fvar-tracking.
10006 * doc/passes.texi: Added variable tracking pass.
10008 Daniel Berlin <dberlin@dberlin.org>
10009 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10010 * dbxout.c (dbx_debug_hooks): Likewise.
10011 (xcoff_debug): Likewise.
10012 * debug.c (do_nothing_debug_hooks): Likewise.
10013 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10014 * dwarfout.c (dwarf_debug_hooks): Likewise.
10015 * sdbout.c (sdb_debug_hooks): Likewise.
10016 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10017 * final.c (final_scan_insn): Call var_location debug hook for each
10018 NOTE_INSN_VAR_LOCATION.
10020 2004-02-06 Jan Hubicka <jh@suse.cz>
10022 * flow.c (update_life_info): Allocate reg_deaths when called from
10024 (attempt_auto_inc): Update life ranges accordingly.
10026 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10029 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10031 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10033 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10035 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10037 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10038 a separate line info table in use.
10039 Use the correct size for terminators.
10040 (output_die): Use offset, not delta.
10042 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10044 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10046 2004-02-06 Jan Hubicka <jh@suse.cz>
10048 * recog.c (split_all_insns): Do not update reg info.
10049 * regrename.c (regrename_optimize): Likewise.
10050 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10051 * flow.c (struct propagate_block_info): Add insn_num field.
10052 (reg_deaths): New array.
10053 (life_analysis): Free reg_deaths info.
10054 (allocate_reg_life_data): Allocate reg_deaths array.
10055 (propagate_one_insn): Use new array.
10056 (init_propagate_block): Initialize it.
10057 (free_propagate_block_info): Finish compuation of
10059 (attempt_auto_inc): Sanity check that REG_INFO is not
10060 computed at same time.
10061 (mark_used_regs): Update new array.
10063 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10066 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10068 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10069 *extendqisi2_short_displ.
10071 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10073 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10074 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10075 (emit_library_call_value_1): Likewise pass nargs.
10076 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10077 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10078 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10079 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10080 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10082 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10083 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10084 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10085 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10086 INIT_CUMULATIVE_ARGS.
10087 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10088 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10089 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10090 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10091 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10092 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10093 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10094 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10095 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10096 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10097 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10098 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10100 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10102 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10105 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10107 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10108 note containing (plus (reg) (const_int)), where reg is an
10109 eliminable reg, then perform the register elimination without
10110 depending on eliminate_regs().
10112 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10114 * config/arc/arc.c (arc_return_in_memory): Check the return
10115 value of int_size_in_bytes against -1. Don't check
10117 * config/avr/avr.c (avr_return_in_memory): Check the return
10118 value of int_size_in_bytes against -1.
10119 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10120 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10122 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10123 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10126 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10128 * config/frv/frv-protos.h: Remove the prototype for
10129 frv_setup_incoming_varargs.
10130 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10131 (frv_setup_incoming_varargs): Make it static.
10132 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10134 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10136 * config/fr30/fr30-protos.h: Remove the prototype for
10137 fr30_setup_incoming_varargs.
10138 Update the prototypes for fr30_num_arg_regs and
10139 fr30_function_arg_partial_nregs.
10140 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10141 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10142 (fr30_setup_incoming_varargs): Make it static.
10143 Add argument second_time. Don't do anything when second_time
10145 (fr30_num_arg_regs): Change the type of the first argument to
10147 (fr30_function_arg_partial_nregs): Change the type of the
10148 second argument to enum machine_mode.
10149 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10150 (SETUP_INCOMING_VARARGS): Remove.
10152 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10154 * config/arc/arc-protos.h: Remove the prototype for
10155 arc_setup_incoming_varargs.
10156 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10157 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10158 (arc_setup_incoming_varargs): Make it static.
10159 (arc_external_libcall): Likewise.
10160 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10161 Remove the commented-out definition of
10162 ASM_OUTPUT_EXTERNAL_LIBCALL.
10164 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10166 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10167 to $$(slibdir) in the installation commands.
10169 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10171 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10172 with inner_regno, not regno.
10173 * rtlanal.c (refers_to_regno_p): Same.
10175 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10177 * config.gcc: Remove i370 support.
10179 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10181 * doc/install.texi: Update automake and autoconf version
10182 requirements. Note where to find gcj automake version.
10184 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10186 * Makefile.in (generate-manpages): Move dependencies to ...
10188 * doc/makefile.texi: Document new targets.
10189 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10191 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10194 Makefile.in (srcextra): Add a level of indirection to ...
10195 (gcc.srcextra): ... here.
10196 (po-generated): Delete.
10197 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10199 (start.encap): Remove superfluous lang.srcextra dependency.
10200 objc/Make-lang.in (po-generated): Delete.
10202 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10204 * config/ia64/ia64.c (REG_GP): Remove.
10206 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10208 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10210 2004-02-05 Devang Patel <dpatel@apple.com>
10212 * dwarf2out.c (force_type_die): Look up input type itself
10213 instead of root_type() of type.
10215 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10217 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10218 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10219 pre-reload splitters are transformed to post-reload
10220 define_insn_and_split patterns.
10221 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10223 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10225 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10226 TARGET_PROMOTE_PROTOTYPES.
10228 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10230 PR middle-end/13750
10232 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10234 * c-typeck.c (constructor_asmspec): Delete.
10235 (struct initializer_stack): Delete field 'asmspec'.
10236 (start_init): Delete saving of asmspec.
10237 (finish_init): Don't update constructor_asmspec.
10238 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10239 * stmt.c (expand_asm): Duplicate strings from tree.
10240 (expand_asm_operands): Likewise.
10241 * tree.c (tree_size): Update computation of size of STRING_CST.
10242 (make_node): Don't make STRING_CST nodes.
10243 (build_string): Allocate string with tree node.
10244 * tree.def (STRING_CST): Update comment.
10245 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10246 (tree_string): Place contents of string in tree node.
10247 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10250 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10252 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10255 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10257 * config/rs6000/altivec.md (*movv4si_internal): At least one
10258 operand must be altivec_register_operand.
10259 (*movv8hi_internal1): Likewise.
10260 (*movv16qi_internal1): Likewise.
10261 (*movv4sf_internal1): Likewise.
10263 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10265 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10266 * configure: Regenerate.
10268 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10270 * doc/install.texi: Update description of --gxx-include-dir to
10271 give correct default value.
10273 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10275 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10278 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10280 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10283 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10285 * emit-rtl.c: Update the comment about the file.
10287 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10289 * sourcebuild.texi (Test Idioms): Update testcase naming
10292 2004-02-04 Per Bothner <per@bothner.com>
10294 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10295 * c-ppoutput.c (pp_dir_change): New function.
10296 * c-common.h (pp_dir_change): New declaration.
10297 * cpplib.h (struct cpp_options): Remove working_directory field.
10298 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10299 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10300 Don't handle -fworking_directory here, but in c_common_post_options.
10301 (read_original_directory): Don't back up when done.
10302 Don't clear no-longer used working_directory flag.
10303 * cpplib.h: Update declarations to match.
10304 * c-lex.c (cb_dir_change): Move to c-opts.c.
10305 (init_c_lex): Don't set dir_change callback here, since we want
10306 to set it even if flag_preprocess_only.
10307 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10308 (c_common_post_options): Set dir_change callback.
10309 Call pp_dir_change if approporiate.
10310 (finish_options): Don't call cpp_find_main_file here. Hence remove
10311 unneeded parameter and result. Do LC_RENAME for <built-in>.
10312 (c_common_post_options): Call cpp_read_main_file here instead.
10313 (c_common_init): Update accordingly.
10314 (push_command_line_include): Don't cpp_push_main_file.
10315 Do LC_RENAME rather than LC_LEASE to get back to main file.
10316 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10317 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10318 files, but call finish_options for all files.
10319 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10320 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10321 cpp_find_main_file + cpp_push_main_file.
10322 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10323 * opts.c (handle_options): Only set main_input_filename first time.
10325 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10327 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10329 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10331 * reload.c (find_equiv_reg): When checking for register overlap,
10332 don't index hard_regno_nregs with a pseudo-reg.
10334 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10336 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10338 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10340 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10341 against FIRST_PSEUDO_REGISTER.
10343 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10345 * Makefile.in: Move target, host overrides after per-language
10348 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10349 (GNATLIBCFLAGS): Remove -g.
10351 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10353 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10354 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10355 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10356 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10357 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10358 config/sparc/sparc.c, config/vax/vax.c: Revert the
10359 replacements of "FALLTHRU" with "Fall through" done in the
10362 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10364 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10365 config/arm/arm.c, config/arm/arm.md,
10366 config/cris/cris-protos.h, config/fr30/fr30.c,
10367 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10368 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10369 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10370 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10371 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10372 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10373 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10374 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10375 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10376 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10377 config/s390/s390.md, config/sparc/netbsd-elf.h,
10378 config/sparc/openbsd.h, config/sparc/sparc.c,
10379 config/xtensa/lib2funcs.S: Fix comment formatting.
10381 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10383 * config/alpha/alpha.c, config/arc/arc.c,
10384 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10385 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10386 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10387 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10388 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10389 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10390 config/iq2000/iq2000.c, config/m32r/m32r.c,
10391 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10392 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10393 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10394 config/rs6000/rs6000.h, config/sparc/sparc.c,
10395 config/vax/vax.c: Fix comment typos. Follow spelling
10398 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10400 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10401 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10402 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10403 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10404 config/arm/fpa.md, config/arm/iwmmxt.md,
10405 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10406 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10407 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10408 config/sparc/netbsd-elf.h: Update copyright.
10410 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10412 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10413 for all modes whose size is greater than 8 bytes if ARCH32.
10414 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10415 by reference if ARCH32.
10417 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10419 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10421 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10423 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10424 to before adddi3 insn patterns.
10425 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10426 "reload_insi"): Move to before addsi3 insn patterns.
10428 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10430 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10431 parameter. Use it instead of current_function_is_thunk.
10432 * function.h (struct function): Update documentation for is_thunk.
10433 * tree.h (CALL_FROM_THUNK_P): New macro.
10434 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10435 no_new_pseudos when testing current_function_is_thunk.
10436 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10438 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10440 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10441 TARGET_SETUP_INCOMING_VARARGS.
10443 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10445 * emit-rtl.c (gen_rtx): Remove.
10446 * genattrtab.c: Don't mention gen_rtx in a comment.
10447 * rtl.h: Remove the prototype for gen_rtx.
10448 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10450 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10452 * config/arc/arc.h, config/fr30/fr30.h
10453 (SETUP_INCOMING_VARARGS): Remove the target-independent
10455 * doc/tm.texi: Don't mention deprecated target macros.
10457 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10459 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10460 target-independent comment.
10462 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10464 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10465 mention deprecated target macros.
10467 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10469 * config.gcc: Remove obsolete ports and configurations.
10470 * config/linux-aout.h, config/netware.h,
10471 config/t-linux-gnulibc1, config/d30v/abi,
10472 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10473 config/d30v/d30v.h, config/d30v/d30v.md,
10474 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10475 config/dsp16xx/dsp16xx-modes.def,
10476 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10477 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10478 config/i370/README, config/i370/i370-c.c,
10479 config/i370/i370-protos.h, config/i370/i370.c,
10480 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10481 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10482 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10483 config/i386/moss.h, config/i386/netware.h,
10484 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10485 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10486 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10487 config/i960/i960-c.c, config/i960/i960-coff.h,
10488 config/i960/i960-modes.def, config/i960/i960-protos.h,
10489 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10490 config/i960/rtems.h, config/i960/t-960bare,
10491 config/m68k/hp310.h, config/m68k/hp320.h,
10492 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10493 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10495 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10496 doc/md.texi: Remove mentions of obsolete ports.
10498 2004-02-04 Jan Hubicka <jh@suse.cz>
10500 * alias.c (find_base_term, get_addr): Do not dereference NULL
10501 pointer when all VALUE's locations has been invalidated.
10502 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10504 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10506 * doc/invoke.texi (x86 options): Fix spelling/wording.
10508 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10510 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10511 put the original string in a comment.
10512 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10513 * config/mips/mips.c (mips_output_ascii): Likewise.
10514 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10516 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10518 * system.h (GIV_SORT_CRITERION): Poison.
10519 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10520 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10522 2004-02-03 Roger Sayle <roger@eyesopen.com>
10525 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10526 multiplies with a multiplication of the wrong signedness, its the
10527 signedness of the multiplication that we've performed that needs to
10528 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10529 if expand_mult_highpart_adjust places the result in target.
10531 2004-02-03 Richard Henderson <rth@redhat.com>
10533 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10535 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10537 * config.gcc (sh[234]l): Use little endian fragments.
10539 2004-02-03 Paul Koning <pkoning@equallogic.com>
10541 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10542 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10543 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10544 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10545 floating point format.
10546 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10547 the above functions.
10548 (output_move_quad): Output float values in correct target format.
10549 (legitimate_const_double_p): New function.
10550 * config/pdp11/pdp11.h: Fix typos.
10551 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10552 (TARGET_FLOAT_FORMAT): Ditto.
10553 (pdp11_f_format, pdp11_d_format): Add external declarations.
10554 (MAX_REGS_PER_ADDRESS): Corrected.
10555 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10556 (PRINT_OPERAND): Output float literals in target format.
10558 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10561 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10563 (access_public_node): Redefine.
10564 (access_protected_node): Likewise.
10565 (access_private_node): Likewise.
10566 * tree.c (build_common_tree_nodes): Create access_public_node,
10567 access_protected_node, and access_private_node.
10569 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10571 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10572 (MASK_INLINE_INT_DIV_THR): Ditto.
10573 (MASK_INLINE_SQRT_LAT): Ditto.
10574 (MASK_INLINE_SQRT_THR): Ditto.
10575 (MASK_DWARF2_ASM): Ditto.
10576 (MASK_EARLY_STOP_BITS): Ditto.
10578 2004-02-02 Paul Brook <paul@codesourcery.com>
10580 Merge from csl-arm-branch.
10582 2004-01-30 Paul Brook <paul@codesourcery.com>
10584 * aof.h (REGISTER_NAMES): Add vfp reg names
10585 (ADDITIONAL_REGISTER_NAMES): Ditto.
10586 * aout.h (REGISTER_NAMES): Ditto.
10587 (ADDITIONAL_REGISTER_NAMES): Ditto.
10588 * arm-protos.h: Update/Add Prototypes.
10589 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10590 Only allow 0.0 for VFP.
10591 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10592 (values_fp): Rename from values_fpa. Update Users.
10593 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10594 Update users. Only check valid constants for this hardware.
10595 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10596 Only allow consts for FPA.
10597 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10598 Only allow consts for FPA.
10599 (use_return_insn): Check for saved VFP regs.
10600 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10601 (arm_legitimize_address): Ditto.
10602 (arm_general_register_operand): New function.
10603 (vfp_mem_operand): New function.
10604 (vfp_compare_operand): New function.
10605 (vfp_secondary_reload_class): New function.
10606 (arm_float_compare_operand): New function.
10607 (vfp_print_multi): New function.
10608 (vfp_output_fstmx): New function.
10609 (vfp_emit_fstm): New function.
10610 (arm_output_epilogue): Output VPF reg restore code.
10611 (arm_expand_prologue): Output VFP reg save code.
10612 (arm_print_operand): Add 'P'.
10613 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10614 (arm_regno_class): Return classes for VFP regs.
10615 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10616 (arm_get_frame_size): Ditto.
10617 * arm.h (FIXED_REGISTERS): Add VFP regs.
10618 (CALL_USED_REGISTERS): Ditto.
10619 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10620 (FIRST_VFP_REGNUM): Define.
10621 (LAST_VFP_REGNUM): Define.
10622 (IS_VFP_REGNUM): Define.
10623 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10624 (HARD_REGNO_NREGS): Handle VFP regs.
10625 (REG_ALLOC_ORDER): Add VFP regs.
10626 (enum reg_class): Add VFP_REGS.
10627 (REG_CLASS_NAMES): Ditto.
10628 (REG_CLASS_CONTENTS): Ditto.
10629 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10630 (REG_CLASS_FROM_LETTER): Add 'w'.
10631 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10632 (EXTRA_MEMORY_CONSTRAINT): Define.
10633 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10634 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10635 (REGISTER_MOVE_COST): Ditto.
10636 (PREDICATE_CODES): Add arm_general_register_operand,
10637 arm_float_compare_operand and vfp_compare_operand.
10638 * arm.md (various): Rename as above.
10639 (divsf3): Enable when TARGET_VFP.
10644 (arm_movdi): Disable when TARGET_VFP.
10645 (arm_movsi_insn): Ditto.
10646 (movsi): Only split with general regs.
10647 (cmpsf): Use arm_float_compare_operand.
10648 (push_fp_multi): Restrict to TARGET_FPA.
10650 * vfp.md: New file.
10651 * fpa.md (various): Rename as above.
10652 * doc/md.texi: Document ARM w and U constraints.
10654 2004-01-15 Paul Brook <paul@codesourcery.com>
10656 * config.gcc: Add with_fpu. Allow with-float=softfp.
10657 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10658 Break out of loop when we find a float-abi. Fix typo.
10659 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10661 * doc/install.texi: Document --with-fpu.
10663 2003-01-14 Paul Brook <paul@codesourcery.com>
10665 * config.gcc (with_arch): Add armv6.
10666 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10667 * config/arm/arm.c (arm_overrride_options): Ditto.
10669 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10671 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10672 (FL_ARCH6): Renamed from FL_ARCH6J.
10673 (arm_arch3m): Renamed from arm_fast_multiply.
10674 (arm_arch6): Renamed from arm_arch6j.
10675 * arm.h: Update all uses of above.
10676 * arm-cores.def: Likewise.
10677 * arm.md: Likewise.
10679 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10680 not arm6j. Add entry for arch armv6.
10682 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10684 * arm.c (arm_emit_extendsi): Delete.
10685 * arm-protos.h (arm_emit_extendsi): Delete.
10686 * arm.md (zero_extendhisi2): Also handle zero-extension of
10688 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10689 (thumb_zero_extendhisi2): Only match if not v6.
10690 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10691 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10692 (thumb_extendqisi2): Likewise.
10693 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10694 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10695 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10696 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10697 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10698 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10699 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10700 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10701 (arm_extendqisi2addsi): Likewise.
10703 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10705 Revert this change:
10706 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10707 + REG addressing modes.
10709 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10710 + REG addressing modes.
10712 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10714 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10717 2003-30-12 Paul Brook <paul@codesourcery.com>
10719 * longlong.h: protect arm inlines with !defined (__thumb__)
10721 2003-30-12 Paul Brook <paul@codesourcery.com>
10723 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10725 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10727 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10730 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10732 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10733 to the virtual incoming args pointer for downward stacks.
10735 2003-12-29 Paul Brook <paul@codesourcery.com>
10737 * config/arm/arm-cores.def: Add cost function.
10738 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10739 (arm_rtx_costs): Remove
10740 (struct processors): Add rtx_costs field.
10741 (all_cores, all_architectures): Ditto.
10742 (arm_override_options): Set targetm.rtx_costs.
10743 (thumb_rtx_costs): New function.
10744 (arm_rtx_costs_1): Remove cases handled elsewhere.
10745 * config/arm/arm.h (processor_type): Add COSTS parameter.
10747 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10749 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10750 (arm926ejs.md): Include it.
10751 * config/arm/arm926ejs.md: New pipeline description.
10753 2003-12-24 Paul Brook <paul@codesourcery.com>
10755 * config/arm/arm.c (arm_arch6j): New variable.
10756 (arm_override_options): Set it.
10757 (arm_emit_extendsi): New function.
10758 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10759 * config/arm/arm.h (arm_arch6j): Declare.
10760 * config/arm/arm.md: Add sign/zero extend insns.
10762 2003-12-23 Paul Brook <paul@codesourcery.com>
10764 * config/arm/arm.c (all_architectures): Add armv6.
10765 * doc/invoke.texi: Document it.
10767 2003-12-19 Paul Brook <paul@codesourcery.com>
10769 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10770 insn patterns to match.
10771 * config/arm/arm-generic.md: Ditto.
10772 * config/arm/cirrus.md: Ditto.
10773 * config/arm/fpa.md: Ditto.
10774 * config/amm/iwmmxt.md: Ditto.
10775 * config/arm/arm1026ejs.md: Ditto.
10776 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10779 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10781 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10782 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10783 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10784 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10785 arm_no_early_mul_dep): Correctly deal with conditional execution,
10786 parallels and single shift operations.
10787 (arm_no_early_alu_shift_value_dep): Define.
10788 * arm.md (attr type): Replace 'normal' with 'alu',
10789 'alu_shift' and 'alu_shift_reg'.
10790 (attr core_cycles): Adjust.
10791 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10792 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10793 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10794 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10795 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10796 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10797 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10798 attribute appropriately.
10799 * config/arm/arm1026ejs.md (alu_op): Adjust.
10800 (alu_shift_op, alu_shift_reg_op): New.
10801 * config/arm/arm1136.md: Add better bypasses for early
10802 registers. Remove load[234] and store[234] bypasses.
10803 (11_alu_op): Adjust.
10804 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10806 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10808 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10809 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10810 * config/arm/arm.c (arm_no_early_store_addr_dep,
10811 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10812 * config/arm/arm1026ejs.md: Add load-store bypass.
10813 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10814 Add bypasses between instructions.
10816 2003-12-10 Paul Brook <paul@codesourcery.com>
10818 * config/arm/arm.c (arm_fpu_model): New variable.
10819 (arm_fload_abi): New variable.
10820 (target_fpe_name): Rename from target_fp_name.
10821 (target_fpu_name): New variable.
10822 (arm_is_cirrus): Remove.
10823 (fpu_desc): New struct.
10824 (all_fpus): Define.
10825 (pf_model_for_fpu): Define.
10826 (all_loat_abis): Define.
10827 (arm_override_options): Set fp arch flags based on -mfpu=
10829 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10830 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10831 (*): Use new TARGET_* flags.
10832 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
10833 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
10834 (TARGET_SOFT_FLOAT): Ditto.
10835 (TARGET_SOFT_FLOAT_ABI): New.
10836 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
10838 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
10839 (TARGET_OPTIONS): Add -mfpu=.
10840 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10841 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10842 (arm_pf_model): Define.
10843 (arm_float_abi_type): Define.
10844 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
10845 * config/arm/arm.md: Use new TARGET_* flags.
10846 * config/arm/cirrus.md: Ditto.
10847 * config/arm/fpa.md: Ditto.
10848 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
10849 * config/arm/semi.h (ASM_SPEC): Ditto.
10850 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
10851 (FPUTYPE_DEFAULT): Set to VFP.
10852 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
10854 2003-11-22 Phil Edwards <phil@codesourcery.com>
10857 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
10858 'bx' instead of 'b' to avoid branch range restrictions. Output
10859 the thunk immediately before the thunked-to function.
10860 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
10861 .thumb_func if a thunk is being generated. Emit .code 16 along
10862 with .thumb_func if a thunk is not being generated.
10864 2003-11-15 Nicolas Pitre <nico@cam.org>
10866 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
10867 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
10868 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
10869 (lshrdi3_iwmmxt): Renamed from lshrdi3.
10870 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
10872 2003-11-12 Steve Woodford <scw@wasabisystems.com>
10873 Ian Lance Taylor <ian@wasabisystems.com>
10875 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
10876 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
10878 2003-11-05 Phil Edwards <phil@codesourcery.com>
10880 * config/arm/arm.md (insn): Add new V6 instruction names.
10881 (generic_sched): New attr.
10882 * config/arm/arm-generic.md: Use generic_sched here.
10883 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
10884 stages of pipeline. Adjust latency counts accordingly.
10885 * config/arm/arm1136jfs.md: New file.
10887 2003-10-28 Mark Mitchell <mark@codesourcery.com>
10889 * config/arm/arm.h (processor_type): New enumeration type.
10890 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
10891 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
10892 (CPP_CPU_ARCH_SPEC): Likewise.
10893 * config/arm/arm.c (arm_tune): New variable.
10894 (all_cores): Use cores.def.
10895 (all_architectures): Add representative processor.
10896 (arm_override_options): Restructure way in which tuning
10897 information is deduced.
10898 * arm.md: Update "insn" and "type" attributes throughout.
10899 (insn): New attribute.
10900 (type): Compute "mult" from "insn" attribute. Add load2,
10901 load3, load4 alternatives.
10902 (arm automaton): Move to arm-generic.md.
10903 * config/arm/arm-cores.def: New file.
10904 * config/arm/arm-generic.md: Likewise.
10905 * config/arm/arm1026ejs.md: Likewise.
10907 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10909 * doc/invoke.texi (SPARC options): Remove -mflat and
10910 all -mxxx (xxx:chip) options.
10911 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
10912 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
10913 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
10914 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
10915 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
10916 * config/sparc/sparc.c: Likewise.
10917 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
10918 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
10919 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
10920 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
10921 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
10922 (sparc_flat_must_save_register_p): Likewise.
10923 (sparc_flat_compute_frame_size): Likewise.
10924 (sparc_flat_save_restore): Likewise.
10925 (sparc_flat_function_prologue): Likewise.
10926 (sparc_flat_function_epilogue): Likewise.
10927 (sparc_flat_epilogue_delay_slots): Likewise.
10928 (sparc_flat_eligible_for_epilogue_delay): Likewise.
10929 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
10930 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
10931 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
10932 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
10933 (CONDITIONAL_REGISTER_USAGE): Likewise.
10934 (FRAME_POINTER_REQUIRED): Likewise.
10935 (INITIAL_ELIMINATION_OFFSET): Likewise.
10936 (BASE_RETURN_VALUE_REG): Likewise.
10937 (BASE_OUTGOING_VALUE_REG): Likewise.
10938 (BASE_PASSING_ARG_REG): Likewise.
10939 (BASE_INCOMING_ARG_REG): Likewise.
10940 (INCOMING_REGNO): Likewise.
10941 (OUTGOING_REGNO): Likewise.
10942 (LOCAL_REGNO): Likewise.
10943 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
10944 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
10945 (EPILOGUE_USES): Likewise.
10946 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
10947 ("flat" attribute): Delete.
10948 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
10950 (call followed by jump define_peephole's): Delete.
10951 (exception_receiver): Likewise.
10952 (builtin_setjmp_receiver): Likewise.
10953 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
10955 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
10959 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
10961 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
10962 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
10963 Include langhooks.h. Replace c_common_truthvalue_conversion
10964 with the truthvalue_conversion language hook throughout.
10965 (expr_no_commas): Call default_conversion before save_expr
10966 for the first term of the production 'x ? : y'.
10967 * c-common.c (c_common_truthvalue_conversion): Remove
10968 obsolete block. Invoke recursively the hook instead
10970 * c-convert.c (convert): handle ERROR_MARK_NODE.
10971 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
10972 returned by the truthvalue_conversion language hook.
10973 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10974 c_objc_common_truthvalue_conversion.
10975 * c-objc-common.c (c_objc_common_truthvalue_conversion):
10977 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
10978 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
10979 c_objc_common_truthvalue_conversion.
10981 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10983 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
10985 (LIBCALL_VALUE): Likewise.
10986 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
10987 gen_rtx_CC0 instead of gen_rtx.
10988 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
10989 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
10990 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
10992 (m68hc11_emit_logical): Likewise.
10994 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10996 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
10997 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
10998 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
10999 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11000 config/mips/mips.md, config/mmix/mmix.c,
11001 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11002 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11003 config/rs6000/altivec.md, config/s390/s390.c,
11004 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11005 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11006 Use const0_rtx instead of GEN_INT (0). Do the same for other
11007 constants that are readily available.
11009 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11011 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11012 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11013 instead of GEN_INT (0). Do the same for other constants that
11014 are readily available.
11016 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11018 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11020 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11021 instead of gen_rtx.
11022 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11024 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11025 gen_rtx_ASHIFT instead of gen_rtx.
11026 (udivmodqi4): Likewise.
11028 2004-02-02 Richard Henderson <rth@redhat.com>
11031 * expr.c (store_expr): Use force_operand before emit_move_insn.
11033 2004-02-02 Jeff Law <law@redhat.com>
11034 Roger Sayle <roger@eyesopen.com>
11036 * tree.c (commutative_tree_code, associative_tree_code): New
11038 (iterative_hash_expr): Use commutative_tree_code.
11039 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11040 * fold-const.c (operand_equal_p): Use commutative_tree_code
11041 rather than inlining the commutativity check.
11044 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11046 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11047 * config/frv/frv-protos.h: Remove the prototype for
11048 frv_function_arg_keep_as_reference.
11049 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11051 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11052 * config/stormy16/stormy16.h: Remove the commented-out
11053 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11055 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11058 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11059 for retaddr_column.
11061 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11063 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11066 2004-02-02 Eric Christopher <echristo@redhat.com>
11067 Zack Weinberg <zack@codesourcery.com>
11069 * c-opts.c (c_common_handle_option): Add -finput-charset.
11071 * cppcharset.c (one_iso88591_to_utf8): Remove.
11072 (convert_iso88591_utf8): Ditto.
11073 (conversion_tab): Remove 8859-1 converter.
11074 (_cpp_input_to_utf8): Remove.
11075 (_cpp_init_iconv_buffer): Ditto.
11076 (_cpp_close_iconv_buffer): Ditto.
11077 (_cpp_convert_input): New function.
11078 (_cpp_default_encoding): Ditto.
11079 * cpphash.h: Add/remove prototypes for above.
11080 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11081 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11082 for narrow execution and input character sets.
11083 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11084 * doc/cppopts.texi: Document -finput-charset.
11086 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11088 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11089 against FIRST_PSEUDO_REGISTER.
11091 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11093 * doc/invoke.texi (SPARC options): Further improve.
11095 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11097 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11098 config/h8300/h8300.c, config/ip2k/ip2k.md,
11099 config/iq2000/iq2000.c, config/mips/mips.c,
11100 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11101 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11102 config/v850/v850.md: Fix indentation.
11104 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11106 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11107 arguments on a 16-byte boundary in the parameter array if ARCH64.
11108 Split handling of TFmode.
11110 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11112 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11113 Don't test CONSTANT_P (x).
11114 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11115 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11116 Fix misindentation.
11118 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11120 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11122 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11124 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11125 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11126 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11127 config/iq2000/iq2000.c, config/m32r/m32r.c,
11128 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11129 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11130 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11131 config/stormy16/stormy16.c, config/v850/v850.md,
11132 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11134 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11136 * config/mcore/mcore.c (block_move_sequence): Replace
11137 gen_rtx_CONST_INT with GEN_INT.
11139 2004-02-02 Jan Hubicka <jh@suse.cz>
11141 * alias.c (record_set): Use hard_regno_nregs.
11142 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11143 * builtins.c (apply_args_size): Likewise.
11144 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11145 mark_set_regs, add_stored_regs, mark_referenced_regs,
11146 insert_restore, insert_save, insert_one_insn): Likewise.
11147 * cfgcleanup.c: Include regs.h
11148 (mark_effect, mentions_nonequal_regs): Likewise.
11149 * cfgrtl.c (mark_killed_regs): Likewise
11150 * combine.c (update_table_tick, record_value_for_reg,
11151 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11152 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11153 reg_bitfield_target_p, distribute_notes): Likewise.
11154 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11155 exp_equiv_p, cse_insn): Likewise.
11156 * cselib.c (cselib_lookup): Likewise.
11157 (cselib_invalidate_regno, cselib_record_set): Likewise.
11158 * df.c (df_ref_record): Likewise.
11159 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11161 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11162 count_or_remove_death_notes_bb): Likewise.
11163 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11164 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11165 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11166 * integrate.c (mark_stores): Likewise.
11167 * jump.c (delete_prior_computation): Likewise.
11168 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11169 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11170 * loop.c (LOOP_REGNO_NREGS): Likewise.
11171 * postreload.c (reload_combine, reload_combine_note_store,
11172 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11173 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11174 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11175 try_recolor_web, insert_coalesced_conflicts, check_colors,
11176 break_precolored_alias): Likewise.
11177 * ra-debug.c: Include regs.h
11178 (ra_print_rtx_object): Likewise.
11179 * ra-rewrite (choose_spill_colors): Likewise.
11180 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11181 * ra.c (init_ra): Likewise.
11182 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11183 peep2_find_free_register): Likewise.
11184 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11185 * regclass.c (hard_regno_nregs): New array.
11186 (init_reg_modes_once): Initialize it.
11187 (choose_hard_reg_mode): Use it.
11188 (record_reg_classes): Likewise.
11189 * regmove.c (mark_flags_life_zones): Likewise.
11190 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11191 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11192 copy_value, maybe_mode_change, find_oldest_value_reg,
11193 copyprop_hardreg_forward_1):
11194 * regs.h (hard_regno_nregs): Declare.
11195 * realod.c (reload_inner_reg_of_subreg): Use it.
11196 (push_reload, combine_reloads, find_dummy_reload,
11197 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11198 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11199 reload_adjust_reg_for_mode): Likewise.
11200 * reload1.c (compute_use_by_pseudos, count_pseudo,
11201 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11202 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11203 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11204 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11205 delete_output_reload): Likewise.
11206 * resource.c (update_live_status, mark_referenced_resources,
11207 mark_set_resources, mark_target_live_regs): Likewise.
11208 * rtlanal.c: Include regs.h
11209 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11210 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11211 subreg_regno_offset, subreg_offset_representable_p,
11212 hoist_test_store): Likewise.
11213 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11214 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11215 * stmt.c: Include regs.h
11216 (decl_conflicts_with_clobbers_p): Likewise.
11217 * varasm.c (make_decl_rtl): Likewise.
11218 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11220 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11222 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11223 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11224 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11225 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11226 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11227 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11228 config/iq2000/iq2000.h, config/m32r/m32r.c,
11229 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11230 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11231 config/mcore/mcore.c, config/mcore/mcore.h,
11232 config/mcore/mcore.md, config/mips/mips.c,
11233 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11234 config/rs6000/rs6000.c, config/s390/s390.c,
11235 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11236 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11237 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11239 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11241 * config/h8300/h8300.md (two peephole2's): New.
11243 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11245 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11246 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11247 (ASM_CPU_SPEC): Likewise
11248 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11249 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11251 2004-02-01 Roger Sayle <roger@eyesopen.com>
11253 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11254 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11255 (expand_builtin): Always call expand_builtin_pow.
11257 2004-02-01 Roger Sayle <roger@eyesopen.com>
11259 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11260 BUILT_IN_SIGNBITL): New GCC builtins.
11261 * builtins.c (expand_builtin_signbit): New function to RTL expand
11262 calls to signbit, signbitf and signbitl as inline intrinsics.
11263 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11264 (fold_builtin_signbit): New function to perform constant folding
11265 of signbit, signbitf and signbitl.
11266 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11268 * doc/extend.texi: Document new signbit{,f,l} builtins.
11270 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11272 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11274 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11276 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11277 "mips_const_double_ok" and "simple_memory_operand", which were
11278 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11279 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11280 for removal of simple_memory_operand.
11282 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11284 * config/c4x/c4x.md: Use GEN_INT instead of
11285 gen_rtx (CONST_INT, ...).
11287 2004-01-31 Richard Henderson <rth@redhat.com>
11289 * varasm.c (output_constant_pool): Don't zap the pool.
11291 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11293 * genrecog.c (decision_type): Add DT_const_int.
11294 (write_cond) [DT_const_int]: Print a comparison against small
11296 (write_node): Simplify comparisons against small constants
11297 before printing tests.
11299 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11301 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11302 instead of gen_rtx_CONST_INT.
11304 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11306 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11307 instead of gen_rtx_CONST_INT.
11309 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11311 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11312 hook_bool_CUMULATIVE_ARGS_false.
11313 * targhooks.c (default_strict_argument_naming): Rename to
11314 hook_bool_CUMULATIVE_ARGS_false.
11315 * targhooks.h: Update the prototype for
11316 default_strict_argument_naming.
11318 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11320 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11321 * config/sh/sh.h: Likewise.
11322 * config/sh/sh.md: Likewise.
11324 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11326 * doc/invoke.texi (SPARC options): Restructure and update.
11328 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11330 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11331 STRICT_ARGUMENT_NAMING): Poison.
11332 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11333 hook_bool_tree_false.
11334 * targhooks.c (default_promote_function_args): Remove.
11335 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11336 Don't check incoming.
11337 (default_strict_argument_naming): Don't use
11338 STRICT_ARGUMENT_NAMING.
11339 * targhooks.h: Remove the prototype for
11340 default_promote_function_args.
11342 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11344 * config/i386/i386-protos.h: Remove the prototype for
11345 ix86_setup_incoming_varargs.
11346 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11347 (ix86_setup_incoming_varargs): Make it static.
11348 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11350 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11352 * alloc-pool.c: Fix comment typos.
11353 * builtin-types.def: Likewise.
11354 * builtins.def: Likewise.
11355 * c-pretty-print.c: Likewise.
11357 * reload1.c: Likewise.
11359 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11361 * doc/invoke.texi: Follow spelling conventions.
11362 * doc/tm.texi: Likewise.
11364 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11366 * doc/install.texi: Fix typos.
11367 * doc/invoke.texi: Likewise.
11369 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11371 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11372 registers as pointers.
11373 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11375 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11377 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11378 and restore it to gen_lowpart_general on exit.
11379 (gen_lowpart_for_combine): Adjust all callers to go through
11381 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11382 and restore it to gen_lowpart_general on exit.
11383 (gen_lowpart_if_possible): Adjust all callers to go through
11385 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11386 (gen_lowpart): Declare as pointer to function, initialized to
11387 gen_lowpart_general.
11388 * rtl.h (gen_lowpart): Declare as pointer to function.
11390 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11392 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11393 * calls.c: Likewise.
11394 * emit-rtl.c: Likewise.
11395 * function.c: Likewise.
11396 * reload1.c: Likewise.
11397 * config/i386/cygming.h: Likewise.
11398 * config/i386/i386.c: Likewise.
11399 * config/i386/winnt.c: Likewise.
11401 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11404 * doc/install.texi: document --enable-__cxa_atexit option.
11405 * configure.ac: Disable __cxa_atexit if not supported.
11406 * configure: Regenerate.
11408 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11410 * ggc-zone.c (ggc_free): New function.
11412 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11414 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11415 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11416 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11417 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11418 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11419 config/alpha/alpha.c, config/alpha/alpha.h,
11420 config/alpha/alpha.md, config/alpha/unicosmk.h,
11421 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11422 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11423 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11424 config/frv/frvend.c, config/i386/cygming.h,
11425 config/i386/djgpp.h, config/i386/emmintrin.h,
11426 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11427 config/i386/i386-protos.h, config/i386/openbsd.h,
11428 config/i386/winnt.c, config/i386/xm-mingw32.h,
11429 config/i386/xmmintrin.h, config/ia64/ia64.md,
11430 config/iq2000/iq2000.md, config/m32r/m32r.md,
11431 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11432 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11433 config/mips/iris5gas.h, config/mips/iris6.h,
11434 config/mips/iris6gas.h, config/mips/linux.h,
11435 config/mips/mips.md, config/mips/netbsd.h,
11436 config/mips/openbsd.h, config/mips/windiss.h,
11437 config/pa/fptr.c, config/rs6000/aix.h,
11438 config/rs6000/altivec.h, config/rs6000/darwin.h,
11439 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11440 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11441 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11442 config/sparc/sol2.h: Update copyright.
11444 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11446 * Makefile.in (abs_docdir, abs_srcdir): Define.
11447 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11449 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11451 * genconfig.c (main): Have CC0_P check its operand even on a
11452 target without cc0.
11454 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11456 * config/alpha/alpha.c: Remove mentions of deprecates macros
11457 in comments, remove some target-independent comments about target
11458 macros, and/or add minimal function comments for target hook
11460 * config/avr/avr.c: Likewise.
11461 * config/ia64/ia64.h: Likewise.
11462 * config/ip2k/ip2k.c: Likewise.
11463 * config/iq2000/iq2000.c: Likewise.
11464 * config/m32r/m32r.h: Likewise.
11465 * config/m68hc11/m68hc11.c: Likewise.
11466 * config/mcore/mcore.c: Likewise.
11467 * config/mmix/mmix.c: Likewise.
11468 * config/mn10300/mn10300.c: Likewise.
11469 * config/pa/pa.c: Likewise.
11470 * config/pdp11/pdp11.c: Likewise.
11471 * config/rs6000/rs6000.h: Likewise.
11472 * config/sh/sh.c: Likewise.
11473 * config/sh/sh.h: Likewise.
11474 * config/sparc/sparc.c: Likewise.
11475 * config/sparc/sparc.h: Likewise.
11476 * config/stormy16/stormy16.c: Likewise.
11477 * config/xtensa/xtensa.c: Likewise.
11479 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11481 PR optimization/12147
11482 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11483 RELOAD_FOR_OPADDR_ADDR.
11484 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11485 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11487 2004-01-30 Jan Hubicka <jh@suse.cz>
11489 * reload.c (get_secondary_mem): Fix updating of
11490 secondary_memlocs_elim_used.
11492 2004-01-30 Richard Henderson <rth@redhat.com>
11494 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11495 (MAX_RTX_HASH_TABLE): Remove.
11496 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11497 (first_pool, last_pool, pool_offset): Remove.
11498 (struct rtx_constant_pool): Split out from ...
11499 (struct varasm_status): ... here. Reference one via pointer.
11500 (struct constant_descriptor_rtx): Merge struct pool_constant.
11502 (decode_rtx_const): Remove.
11503 (const_hash_rtx, compare_constant_rtx): Remove.
11504 (record_constant_rtx): Remove.
11505 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11506 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11507 (const_rtx_hash_1, const_rtx_hash): New.
11508 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11509 (simplify_subtraction): Use simplify_rtx.
11510 (force_const_mem): Rewrite to use new data structures.
11511 (find_pool_constant): Likewise.
11512 (get_pool_constant, get_pool_constant_mark,
11513 get_pool_constant_for_function, get_pool_mode,
11514 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11515 (output_constant_pool_2): Split out from output_constant_pool.
11516 (output_constant_pool_1): Likewise. Use new pool datastructures.
11517 (output_constant_pool): Zap entire pool datastructure.
11518 (mark_constant): Use new pool datastructures.
11519 (mark_constants): Use for_each_rtx.
11520 (mark_constant_pool): Use new pool datastructures.
11522 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11524 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11525 Copy operands[1] to pseudo for simplify_gen_subreg.
11527 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11529 * gcse.c (bypass_block): Fix a typo in the previous check-in
11532 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11534 * toplev.c: Include alloc-pool.h.
11535 * Makefile.in (toplev.c): Update dependencies.
11537 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11539 * combine.c (simplify_shift_const, case XOR): Be careful when
11540 commuting XOR with ASHIFTRT.
11542 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11543 Eric Botcazou <ebotcazou@libertysurf.fr>
11545 * config/sparc/sparc-protos.h: Remove the prototype for
11546 sparc_builtin_saveregs.
11547 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11548 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11549 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11550 (TARGET_STRUCT_VALUE_RTX): Likewise.
11551 (TARGET_RETURN_IN_MEMORY): Likewise.
11552 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11553 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11554 (sparc_builtin_saveregs): Make it static.
11555 (sparc_promote_prototypes): New.
11556 (sparc_struct_value_rtx): Likewise.
11557 (sparc_return_in_memory): Likewise.
11558 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11559 (PROMOTE_FUNCTION_RETURN): Likewise.
11560 (RETURN_IN_MEMORY): Likewise.
11561 (STRUCT_VALUE): Likewise.
11562 (STRUCT_VALUE_INCOMING): Likewise.
11563 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11564 (STRICT_ARGUMENT_NAMING): Likewise.
11565 (PROMOTE_PROTOTYPES): Likewise.
11567 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11569 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11572 * varasm.c (const_hash_1) <STRING_CST>: Use the
11573 address to compute the hash value if flag_writable_strings.
11574 (compare_constant) <STRING_CST>: Compare the addresses
11575 if flag_writable_strings.
11576 (build_constant_desc): Do not copy the expression for a
11577 STRING_CST if flag_writable_strings.
11579 2004-01-30 Jan Hubicka <jh@suse.cz>
11581 * alloc-pool.c: Include hashtab.h
11582 (alloc_pool_descriptor): New structure
11583 (alloc_pool_hash): New global variable.
11584 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11585 (create_alloc_pool): Update statistics.
11586 (free_alloc_pool): Likewise.
11587 (pool_alloc): Likewise.
11588 (output_info): New structure
11589 (print_statistics, dump_alloc_pool_statistics): New function.
11590 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11591 (dump_alloc_pool_statistics): Declare.
11592 * toplev.c (finalize): Dump statistics.
11594 * reload.c (secondary_memlocs_elim_used): New static variable.
11595 (get_secondary_mem): Update it.
11596 (find_reloads): Use it.
11598 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11600 * toplev.c: Fix broken checkin of 2003-12-30, again.
11602 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11604 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11605 s390*-*-* targets by specifying a 'nop' insn.
11606 * configure: Regenerate.
11608 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11611 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11613 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11615 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11616 of addr when creating MEM copy.
11618 2004-01-29 Devang Patel <dpatel@apple.com>
11620 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11622 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11625 * reload.c (find_reloads): Only support one pair of commutative
11628 2004-01-29 Roger Sayle <roger@eyesopen.com>
11631 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11632 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11635 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11637 * config/frv/frv.c: Don't mention deprecated macros in
11638 comments. Remove some target-independent comments about
11640 * config/frv/frv.h: Likewise.
11642 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11644 * cfghooks.c (split_block): Set probability and count of the
11647 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11649 * dwarf2out.c (struct die_struct): Added field decl_id.
11650 (decl_die_table): Changed to hash table.
11651 (decl_die_table_allocated): Deleted.
11652 (decl_die_table_in_use): Deleted.
11653 (DECL_DIE_TABLE_INCREMENT): Deleted.
11654 (decl_die_table_hash): New function.
11655 (decl_die_table_eq): New function.
11656 (lookup_decl_die): Lookup in a hash table.
11657 (equate_decl_number_to_die): Insert into a hash table.
11658 (dwarf2out_init): Init hash table decl_die_table.
11660 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11662 PR optimization/13424
11663 * expr.c (store_constructor): Revert 2003-12-03 change.
11665 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11666 expected before returning early. Avoid sharing RTL if they
11667 need to be changed.
11669 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11670 handling so that memory attributes are preserved. Don't call
11671 ix86_set_move_mem_attrs.
11672 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11673 (ix86_expand_clrstr): Rename src argument to
11674 dst. Rework rep_stos and strset handling so that memory attributes
11676 (ix86_expand_strlen): Pass src argument to
11677 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11678 memory attributes are preserved.
11679 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11680 change_address instead of gen_rtx_MEM.
11681 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11683 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11684 strmovqi, strmovqi_rex64): Remove.
11685 (rep_mov*, strmov*): Prefix insn names with *.
11686 (strset, strset_singleop, rep_stos): New expanders.
11687 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11688 strsetqi, strsetqi_rex64): Remove.
11689 (rep_stos*, strset*): Prefix insn names with *.
11690 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11692 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11694 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11695 Prefix insn names with *.
11696 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11697 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11698 (strlenqi_1): New expander.
11699 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11701 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11703 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11704 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11705 verify_flow_info): Declaration removed.
11706 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11707 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11708 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11709 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11710 instead of delete_block.
11711 * cfghooks.c: Include timevar.h and toplev.h.
11712 (cfg_hooks): Define here.
11713 (verify_flow_info, dump_bb): Moved from cfg.c.
11714 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11715 split_block, split_block_after_labels, move_block_after,
11716 delete_basic_block, split_edge, create_basic_block,
11717 create_empty_bb, can_merge_blocks_p, merge_blocks,
11718 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11720 * cfghooks.h (struct cfg_hooks): Added fields name,
11721 make_forwarder_block, tidy_fallthru_edge and
11722 move_block_after. Changed type of verify_flow_info, dump_bb,
11723 split_block fields. Renamed cfgh_split_edge and delete_block
11725 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11726 split_block, delete_block, split_edge, create_basic_block,
11727 can_merge_blocks_p, merge_blocks): Macros removed.
11728 (cfg_hooks): Do not export.
11729 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11730 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11731 move_block_after, delete_basic_block, split_edge, create_basic_block,
11732 create_empty_bb, can_merge_blocks_p, merge_blocks,
11733 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11735 (cfg_layout_rtl_cfg_hooks): Declare.
11736 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11738 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11739 (redirect_edge_with_latch_update): Removed.
11740 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11741 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11742 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11743 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11744 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11745 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11747 (rtl_create_basic_block): Coding style fix.
11748 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11749 rtl_make_forwarder_block): New functions.
11750 (update_cfg_after_block_merging): Removed.
11751 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11752 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11754 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11755 find_if_case_2): Don't update dominators.
11756 * timevar.def (TV_CFG_VERIFY): New.
11757 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11758 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11759 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11760 (remove_bbs): Don't call remove_bbs.
11761 (create_preheader): Use make_forwarder_block.
11762 (mfb_keep_just, mfb_update_loops): New static functions.
11764 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11766 * config/avr/avr.h: Remove target-independent comments about
11769 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11771 * timevar.c (timevar_print): Mention when checking is enabled.
11773 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11775 * c-lex.c (c_lex): Rename to...
11776 (c_lex_with_flags): Add new parameter to get CPP flags.
11777 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11778 * c-pragma.h (c_lex_with_flags): Declare.
11780 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11782 * config/mcore/mcore.c (mcore_external_libcall): Add a
11784 (mcore_return_in_memory): Likewise.
11786 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11788 * config/mcore/mcore-protos.h: Remove the prototype for
11789 mcore_setup_incoming_varargs.
11790 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11791 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11792 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11793 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11794 (TARGET_STRUCT_VALUE_RTX): Likewise.
11795 (TARGET_RETURN_IN_MEMORY): Likewise.
11796 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11797 (mcore_setup_incoming_varargs): Make it static. Receive the
11798 first argument by reference. Add argument second_time.
11799 (mcore_external_libcall): New.
11800 (mcore_return_in_memory): Likewise.
11801 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11802 (PROMOTE_FUNCTION_RETURN): Likewise.
11803 (STRUCT_VALUE): Likewise.
11804 (RETURN_IN_MEMORY): Likewise.
11805 (SETUP_INCOMING_VARARGS): Likewise.
11806 (PROMOTE_PROTOTYPES): Likewise.
11807 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11809 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11811 * config/m32r/m32r-protos.h: Remove the prototype for
11812 m32r_setup_incoming_varargs.
11813 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11814 (TARGET_STRUCT_VALUE_RTX): Likewise.
11815 (TARGET_RETURN_IN_MEMORY): Likewise.
11816 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11817 (m32r_return_in_memory): New.
11818 (m32r_setup_incoming_varargs): Make it static.
11819 * config/m32r/m32r.h: Remove #undef of
11820 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11821 definitions of PROMOTE_FUNCTION_ARGS and
11822 PROMOTE_FUNCTION_RETURN.
11823 (PROMOTE_PROTOTYPES): Remove.
11824 (RETURN_IN_MEMORY): Likewise.
11825 (STRUCT_VALUE): Likewise.
11827 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11829 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
11830 (TARGET_STRUCT_VALUE_RTX): Likewise.
11831 (m68k_struct_value_rtx): Likewise.
11832 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
11833 STRUCT_VALUE_REGNUM.
11834 (PROMOTE_PROTOTYPES): Remove.
11835 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
11836 STRUCT_VALUE_REGNUM.
11837 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
11838 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
11840 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11842 * config/stormy16/stormy16.c
11843 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
11844 TARGET_BUILD_BUILTIN_VA_LIST.
11846 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11848 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
11849 (TARGET_STRUCT_VALUE_RTX): Likewise.
11850 (TARGET_RETURN_IN_MEMORY): Likewise.
11851 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11852 (v850_return_in_memory): Likewise.
11853 (v850_setup_incoming_varargs): Likewise.
11854 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
11855 (SETUP_INCOMING_VARARGS): Likewise.
11856 (RETURN_IN_MEMORY): Likewise.
11857 (STRUCT_VALUE): Likewise.
11859 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11861 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
11862 (fr30_setup_incoming_varargs): Don't use
11863 STRICT_ARGUMENT_NAMING.
11864 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
11865 (STRICT_ARGUMENT_NAMING): Likewise.
11867 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11869 * config/frv/frv-protos.h: Remove the prototype for
11870 frv_expand_builtin_saveregs.
11871 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
11872 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11873 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
11874 STRUCT_VALUE_REGNUM.
11875 (frv_expand_builtin_saveregs): Make it static.
11876 (frv_struct_value_rtx): New.
11877 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
11879 2004-01-29 Jan Hubicka <jh@suse.cz>
11882 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
11884 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
11885 for functions that will be only inlined.
11886 (cgraph_mark_function_to_output): Likewise.
11887 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
11888 do not clear function body.
11889 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
11890 (tree_rest_of_compilation): Reorganize the logic releasing function
11891 body to use callgraph datastructure.
11893 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11895 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
11896 to register_operand.
11898 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11900 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
11901 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
11902 match_operand expressions so that all match_dups appear
11903 lexically after their corresponding match_operands.
11905 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11907 * config/h8300/h8300.c (WORD_REG_USED): Use
11908 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
11909 (compute_saved_regs): Likewise.
11910 (h8300_expand_prologue): Likewise. Allocate locals after
11912 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
11913 of FRAME_POINTER_REGNUM. Deallocate locals before saving
11915 (h8300_initial_elimination_offset): Adjust for the new frame
11916 layout, which swaps flips the order of locals and saved
11918 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
11919 (HARD_FRAME_POINTER_REGNUM): New.
11920 (ELIMINABLE_REGS): Add an elimination rule from
11921 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
11922 (REGISTER_NAMES): Add fp.
11923 * config/h8300/h8300.md (FP_REG): Change to 11.
11926 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11928 * genrecog.c (write_node): Remove a useless local variable.
11930 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11932 * Makefile.in (options.c options.h): Use stamp file s-options to
11933 avoid unnecessary rebuilds.
11934 (options.o): New target listing dependencies.
11935 (gtyp-gen.h): Use stamp file s-gtyp-gen.
11936 (STAGESTUFF): Add s-gtyp-gen.
11938 2004-01-28 Richard Henderson <rth@redhat.com>
11940 * ggc.h (ggc_free): Declare.
11941 * ggc-common.c (ggc_realloc): Use it.
11942 * ggc-page.c: Remove lots of inline markers.
11943 (globals): Add free_object_list.
11945 (ggc_free, validate_free_objects): New.
11946 (poison_pages): Provide default.
11947 (ggc_collect): Call validate_free_objects; emit markers to
11950 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11951 Jim Wilson <wilson@specifixinc.com>
11953 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
11954 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
11956 (ia64_secondary_reload_class): Delete case GR_REGS.
11957 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
11958 Do not allocate a scratch register.
11959 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
11961 2004-01-28 Jan Hubicka <jh@suse.cz>
11963 * gcse.c (bypass_block): Prevent edges to be unified when we are
11964 about to emit compenstation code.
11966 2004-01-28 Nick Clifton <nickc@redhat.com>
11968 * config/arm/arm.c (arm_expand_builtin): Force second argument of
11969 the setcwx insn into a register.
11971 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
11973 * config/fp-bit.c (pack_d): When using paired doubles to implement
11974 a long double, round the high part separately.
11975 (unpack_d): Fix the case in which the high part is a power of two
11976 and the low part is a nonzero value of the opposite sign.
11978 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11980 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11981 (TARGET_STRUCT_VALUE_RTX): Likewise.
11982 (c4x_external_libcall): Likewise.
11983 (c4x_struct_value_rtx): Likewise.
11984 * config/c4x/c4x.h: Remove.
11985 (STRUCT_VALUE_REGNUM): Likewise.
11986 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11988 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11990 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
11991 (TARGET_STRUCT_VALUE_RTX): Likewise.
11992 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
11993 (STRUCT_VALUE): Likewise.
11994 (PROMOTE_PROTOTYPES): Likewise.
11996 2004-01-27 Roger Sayle <roger@eyesopen.com>
11998 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
11999 CONST_INT before using INTVAL.
12001 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12003 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12004 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12005 frame if !TARGET_BACKCHAIN.
12006 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12008 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12010 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12012 * ia64.c (ia64_function_arg): When placing HFAs in integer
12013 registers, do not special case the mode used for complex
12014 types. Do not advance int_regs until the current register
12017 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12020 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12022 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12024 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12025 slow, unaligned loads and stores while debugging. Fix formatting.
12027 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12029 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12030 of computing wmode.
12031 (restore_stack_nonlocal): Same.
12033 2004-01-27 Devang Patel <dpatel@apple.com>
12035 * Makefile.in (dwarf2out.o): Depend on input.h
12036 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12037 imported_module_or_decl.
12038 (xcoff_debug_hooks): Same.
12039 * sdbout.c (sdb_debug_hooks): Same.
12040 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12041 * debug.c (do_nothing_debug_hooks): Same.
12042 (debug_nothing_tree_tree): New function.
12043 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12044 * dwarf2out.c: Include input.h.
12045 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12046 (remove_child_TAG): New function.
12047 (dwarf_tag_name): Handle DW_TAG_imported_module.
12048 (gen_subprogram_die): Equate decl number to declaration die. Do not
12049 remove all children dies while reusing declaration die for definition.
12050 Instead, selectively remove only formal parameters.
12051 (gen_variable_die): Equate variable decl to declaration die.
12052 (gen_field_die): Equate field decl to line number.
12053 (force_namespace_die): Replace it with ...
12054 (force_decl_die): ... this.
12055 (force_type_die): New function.
12056 (setup_namespace_context): Replace use of force_namespace_die() with
12058 (gen_namespace_die): Same.
12059 (dwarf2out_imported_module_or_decl): New function.
12061 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12063 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12064 on CQImode and CHImode incoming arguments in register a7.
12065 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12066 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12067 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12068 xtensa_copy_incoming_a7 before reload.
12070 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12072 * coverage.c (get_coverage_counts): Give a different message
12073 if flag_guess_branch_prob is set.
12074 * predict.c (counts_to_freqs): Return an int.
12075 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12076 calculate estimates.
12078 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12080 * config/iq2000/iq2000-protos.h: Remove the prototype for
12081 iq2000_setup_incoming_varargs.
12082 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12083 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12084 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12085 (TARGET_STRUCT_VALUE_RTX): Likewise.
12086 (TARGET_RETURN_IN_MEMORY): Likewise.
12087 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12088 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12089 (iq2000_return_in_memory): Likewise.
12090 (iq2000_setup_incoming_varargs): Make it static. Receive the
12091 first argument by reference.
12092 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12093 (PROMOTE_FUNCTION_RETURN): Likewise.
12094 (PROMOTE_PROTOTYPES): Likewise.
12095 (RETURN_IN_MEMORY): Likewise.
12096 (STRUCT_VALUE): Likewise.
12097 (SETUP_INCOMING_VARARGS): Likewise.
12098 (STRICT_ARGUMENT_NAMING): Likewise.
12100 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12102 * fixinc/fixinc.c (test_test): Initialize res.
12103 (start_flexer): Initialize pz_cmd_save.
12105 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12107 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12108 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12110 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12113 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12114 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12115 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12116 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12117 Possibly rename pattern for consistency.
12118 Remove ??? comments suggesting that this be done.
12119 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12121 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12122 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12123 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12124 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12127 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12129 * config/arm/arm.c (output_return_instruction): Only restore IP
12130 into SP if frame_pointer_needed.
12132 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12134 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12135 for SCmode and DCmode if ARCH32.
12136 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12137 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12139 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12141 (BASE_OUTGOING_VALUE_REG): Likewise.
12143 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12147 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12148 Forbid mode changes from SImode for lower FP regs if ARCH64.
12150 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12152 * Makefile.in (bt-load.o): Depend on except.h.
12153 * bt-load.c (except.h): #include.
12154 (compute_defs_uses_and_gen): If insn at end of BB can throw
12155 within this function, consider registers used by it unavailable for
12157 (move_btr_def): If insn at end of BB can throw, insert before rather
12160 * flags.h (flag_btr_bb_exclusive): Declare.
12161 * toplev.c (flag_btr_bb_exclusive): New variable.
12162 (f_options): Add btr-bb-exclusive.
12163 * bt-load.c (augment_live_range): Restore old behaviour if
12164 flag_btr_bb_exclusive is set.
12165 * common.opt: Add entry for -fbtr-bb-exclusive.
12166 * opts.c (common_handle_options): Same.
12167 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12169 * bt-load.c (btrs_live_at_end): New variable.
12170 (compute_defs_uses_and_gen): Compute its pointed-to array.
12171 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12172 (augment_live_range): When augmenting with a new dominator,
12173 use only its btrs_live_at_end set, but also add in the full set
12174 of the old dominator.
12175 (btr_def_live_range): Use btrs_live_at_end.
12176 (move_btr_def): Set other_btr_uses_before_def, and move new set
12177 to the end of the basic block, if appropriate.
12178 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12180 * bt-load.c (basic_block_freq): Remove outdated comment.
12182 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12184 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12185 (PREDICATE_CODES): Remove duplicate.
12186 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12187 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12188 (MASK_PROFILE_KERNEL): Adjust define.
12190 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12192 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12193 of long string literals from 32 bytes to sizeof (void *) when !-Os
12196 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12198 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12199 constant addresses in the normal mode.
12201 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12203 * system.h (CHAR_BITFIELD): Delete.
12204 (BOOL_BITFIELD): New.
12205 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12206 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12208 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12210 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12211 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12212 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12213 (TARGET_STRUCT_VALUE_RTX): Likewise.
12214 (TARGET_RETURN_IN_MEMORY): Likewise.
12215 (arc_return_in_memory): Likewise.
12216 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12217 (PROMOTE_FUNCTION_RETURN): Likewise.
12218 (RETURN_IN_MEMORY): Likewise.
12219 (STRUCT_VALUE): Likewise.
12221 2004-01-26 Richard Henderson <rth@redhat.com>
12223 * c-parse.in (extension): Use itype.
12224 (SAVE_EXT_FLAGS): Don't allocate a tree.
12225 (RESTORE_EXT_FLAGS): Don't read a tree.
12227 2004-01-26 Jan Hubicka <jh@suse.cz>
12229 * cselib.c (discard_useless_values): Clear out value pointer pointing
12230 to datastructure to be recycled.
12232 2004-01-25 Jan Hubicka <jh@suse.cz>
12234 * genextract.c (main): Do not output the memset when not checking.
12236 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12238 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12239 switch statement instead of a chain of if statements.
12241 2004-01-26 Jeff Law <law@redhat.com>
12243 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12244 acute accents for Petur Runolfsson's entry.
12246 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12249 (TARGET_RETURN_IN_MEMORY): Likewise.
12250 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12251 (RETURN_IN_MEMORY): Likewise.
12253 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12255 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12256 unaligned load/store into smaller loads and stores.
12258 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12260 * function.c (assign_parms): Do not assign
12261 long long argument to memory in prologue if
12262 is it loaded into register.
12264 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12266 PR middle-end/13779
12267 * expr.c (emit_group_load): split constant
12268 correctly into register components of PARALLEL insn.
12270 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12272 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12273 Use adjust_address_nv directly with appropriate mode.
12274 (restore_stack_nonlocal): Ditto.
12276 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12278 * config/xtensa/xtensa-protos.h: Remove the prototype for
12279 xtensa_builtin_saveregs.
12280 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12281 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12282 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12283 (TARGET_STRUCT_VALUE_RTX): Likewise.
12284 (TARGET_RETURN_IN_MEMORY): Likewise.
12285 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12286 (xtensa_builtin_saveregs): Make it static.
12287 (xtensa_return_in_memory): New.
12288 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12289 (PROMOTE_FUNCTION_RETURN): Likewise.
12290 (PROMOTE_PROTOTYPES): Likewise.
12291 (STRUCT_VALUE): Likewise.
12292 (RETURN_IN_MEMORY): Likewise.
12293 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12295 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12297 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12298 (arm_setup_incoming_varargs): Likewise.
12299 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12301 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12303 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12304 (cris_setup_incoming_varargs): Likewise.
12305 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12307 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12309 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12310 (ns32k_struct_value_rtx): Likewise.
12311 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12312 NS32K_STRUCT_VALUE_REGNUM.
12314 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12316 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12317 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12318 (TARGET_STRUCT_VALUE_RTX): Likewise.
12319 (arm_struct_value_rtx): Likewise.
12320 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12321 (STRUCT_VALUE): Likewise.
12322 (STRUCT_VALUE_REGNUM): Likewise.
12323 (PROMOTE_PROTOTYPES): Likewise.
12325 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12327 * config/ia64/ia64-protos.h: Remove the prototype for
12328 ia64_setup_incoming_varargs and ia64_return_in_memory.
12329 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12330 (TARGET_RETURN_IN_MEMORY): Likewise.
12331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12332 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12333 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12334 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12335 (ia64_return_in_memory): Make it static. Change the return
12336 type to bool from int. Add an argument.
12337 (ia64_struct_value_rtx): New.
12338 * config/ia64/ia64.h: Remove commented-out definitions of
12339 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12340 PROMOTE_PROTOTYPES.
12341 (RETURN_IN_MEMORY): Remove.
12342 (STRUCT_VALUE_REGNUM): Likewise.
12343 (STRICT_ARGUMENT_NAMING): Likewise.
12345 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12348 * config/sparc/sparc.c (function_arg_union_value): New function.
12349 (function_arg): Use it to deal with unions.
12350 (function_value): Likewise. Define 'regbase' only for ARCH64.
12351 Replace a conditional statement by a simpler one.
12353 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12355 * config/mips/mips.c (mips16_optimize_gp): Delete.
12356 (mips_reorg): Don't call it.
12358 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12360 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12361 (floatunsqihf2): Remove operand 6.
12362 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12364 (ldi_conditional, ldf_conditional): Validate operands.
12366 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12368 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12369 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12371 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12373 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12374 memory references if TARGET_EXPOSE_LDP nonzero.
12376 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12378 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12380 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12382 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12383 invalid operand combinations.
12385 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12387 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12388 c4x_legitimate_address_p. Fix post_modify check.
12390 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12391 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12393 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12395 * config/pa/pa-protos.h: Remove the prototype for
12396 hppa_builtin_saveregs. Add a prototype for
12397 pa_return_in_memory.
12398 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12399 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12400 (TARGET_STRUCT_VALUE_RTX): Likewise.
12401 (TARGET_RETURN_IN_MEMORY): Likewise.
12402 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12403 (pa_struct_value_rtx): Likewise.
12404 (pa_return_in_memory): Likewise.
12405 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12406 PA_STRUCT_VALUE_REGNUM.
12407 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12408 (EXPAND_BUILTIN_SAVEREGS): Remove.
12409 (PROMOTE_PROTOTYPES): Likewise.
12410 (PROMOTE_FUNCTION_RETURN): Likewise.
12412 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12414 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12415 (TARGET_STRUCT_VALUE_RTX): Likewise.
12416 (vax_struct_value_rtx): Likewise.
12417 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12418 VAX_STRUCT_VALUE_REGNUM.
12419 (PROMOTE_PROTOTYPES): Remove.
12421 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12423 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12425 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12427 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12428 and MIPS64 have HI/LO interlocks. Update comment.
12430 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12432 * config/stormy16/stormy16-protos.h: Remove the prototype for
12433 xstormy16_setup_incoming_varargs.
12434 * config/stormy16/stormy16.c
12435 (xstormy16_setup_incoming_varargs): Remove.
12436 (xstormy16_return_in_memory): New.
12437 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12438 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12439 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12440 (TARGET_STRUCT_VALUE_RTX): Likewise.
12441 (TARGET_RETURN_IN_MEMORY): Likewise.
12442 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12443 (PROMOTE_FUNCTION_RETURN): Likewise
12444 (PROMOTE_PROTOTYPES): Likewise
12445 (RETURN_IN_MEMORY): Likewise
12446 (STRUCT_VALUE): Likewise
12447 (SETUP_INCOMING_VARARGS): Likewise
12449 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12451 * config/mips/mips.c (mips_offset_within_object_p): New function.
12452 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12453 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12454 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12456 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12458 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12459 (PROMOTE_FUNCTION_RETURN): Likewise.
12461 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12463 * config/mn10300/mn10300-protos.h: Remove the prototype for
12464 mn10300_builtin_saveregs.
12465 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12466 (TARGET_STRUCT_VALUE_RTX): Likewise.
12467 (TARGET_RETURN_IN_MEMORY): Likewise.
12468 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12469 (mn10300_return_in_memory): Likewise.
12470 (mn10300_builtin_saveregs): Make it static.
12471 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12472 (RETURN_IN_MEMORY): Likewise.
12473 (STRUCT_VALUE): Likewise.
12474 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12476 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12479 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12481 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12483 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12486 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12488 * config/i860/i860-protos.h: Remove the prototype for
12490 * config/i860/i860.c (i860_saveregs): Make it static.
12491 (i860_struct_value_rtx): New.
12492 (TARGET_STRUCT_VALUE_RTX): Likewise.
12493 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12494 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12495 I860_STRUCT_VALUE_REGNUM.
12496 (EXPAND_BUILTIN_SAVEREGS): Remove.
12498 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12500 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12501 (TARGET_RETURN_IN_MEMORY): Likewise.
12502 (m68hc11_struct_value_rtx): Likewise.
12503 (m68hc11_return_in_memory): Likewise.
12504 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12505 of PROMOTE_PROTOTYPES.
12506 (RETURN_IN_MEMORY): Remove.
12507 (STRUCT_VALUE_REGNUM): Likewise.
12509 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12511 * config/mmix/mmix-protos.h: Remove the prototype for
12512 mmix_setup_incoming_varargs.
12513 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12514 (TARGET_STRUCT_VALUE_RTX): Likewise.
12515 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12516 (mmix_setup_incoming_varargs): Make it static.
12517 (mmix_struct_value_rtx): New.
12518 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12519 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12520 (STRUCT_VALUE_REGNUM): Remove.
12521 (SETUP_INCOMING_VARARGS): Likewise.
12523 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12525 * config/mips/mips-protos.h: Remove the prototypes for
12526 mips_setup_incoming_varargs and mips_return_in_memory.
12527 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12528 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12529 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12530 (TARGET_STRUCT_VALUE_RTX): Likewise.
12531 (TARGET_RETURN_IN_MEMORY): Likewise.
12532 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12533 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12534 (mips_setup_incoming_varargs): Match the prototype for
12535 TARGET_SETUP_INCOMING_VARARGS.
12536 (mips_return_in_memory): Make it static. Add argument fntype.
12537 (mips_strict_argument_naming): New.
12538 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12539 (PROMOTE_FUNCTION_ARGS): Likewise.
12540 (PROMOTE_FUNCTION_RETURN): Likewise.
12541 (STRUCT_VALUE): Likewise.
12542 (RETURN_IN_MEMORY): Likewise.
12543 (SETUP_INCOMING_VARARGS): Likewise.
12544 (STRICT_ARGUMENT_NAMING): Likewise.
12546 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12548 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12549 (TARGET_RETURN_IN_MEMORY): Likewise.
12550 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12551 (ip2k_return_in_memory): Likewise.
12552 (ip2k_setup_incoming_varargs): Likewise.
12553 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12554 (STRUCT_VALUE): Likewise.
12555 (STRUCT_VALUE_INCOMING): Likewise.
12556 (SETUP_INCOMING_VARARGS): Likewise.
12558 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12560 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12561 (TARGET_RETURN_IN_MEMORY): Likewise.
12562 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12563 (avr_return_in_memory): Remove.
12564 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12565 (STRUCT_VALUE): Likewise.
12566 (STRUCT_VALUE_INCOMING): Likewise.
12567 (STRICT_ARGUMENT_NAMING): Likewise.
12569 2004-01-25 Jan Hubicka <jh@suse.cz>
12571 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12573 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12575 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12576 (mips_regno_mode_ok_for_base_p): Declare.
12577 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12578 (FRAME_POINTER_REGNUM): Renumber to 78.
12579 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12580 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12581 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12582 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12583 (REG_MODE_OK_FOR_BASE_P): Likewise.
12584 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12585 entry for 77 to "$arg" and entry for 78 to "$frame".
12586 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12587 (mips_reg_mode_ok_for_base_p): Remove.
12588 (mips_regno_mode_ok_for_base_p): New function, derived from old
12589 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12590 restrictions unless we're being strict.
12591 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12593 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12595 * c-common.h: Fix comment typos.
12596 * c-decl.c: Likewise.
12597 * cgraphunit.c: Likewise.
12598 * combine.c: Likewise.
12599 * et-forest.c: Likewise.
12600 * flow.c: Likewise.
12601 * function.c: Likewise.
12602 * ifcvt.c: Likewise.
12603 * integrate.c: Likewise.
12604 * jump.c: Likewise.
12605 * postreload.c: Likewise.
12606 * varray.c: Likewise.
12608 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12610 * doc/frontends.texi: Update copyright.
12611 * doc/gcov.texi: Likewise.
12612 * doc/gty.texi: Likewise.
12613 * doc/sourcebuild.texi: Likewise.
12614 * doc/standards.texi: Likewise.
12616 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12619 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12620 Remove movstrqi_small because it conflicts with movstrqi_large.
12622 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12624 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12625 (TARGET_STRUCT_VALUE_RTX): Likewise.
12626 (cris_struct_value_rtx): Likewise.
12627 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12628 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12629 STRUCT_VALUE_REGNUM.
12630 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12632 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12635 * cse.c (cse_cc_succs): Change the mode of the source expression
12636 as soon as decide we need a new mode. Don't permit changing modes
12637 if we found a match in a successor block.
12638 (cse_condition_code_reg): Save original mode of source expression
12639 so that we know whether we have to change the mode in other
12642 2004-01-24 Jan Hubicka <jh@suse.cz>
12644 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12645 widen_memory_access): Return early when there is nothing to change.
12647 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12649 * simplify-rtx.c (simplify_relational_operation): Don't
12650 simplify address == constant into address + -constant == 0.
12652 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12654 * gcc.c (process_command): Don't internationalize the
12656 * mips-tfile.c (main): Likewise.
12658 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12660 * cse.c: (cse_cc_succs) Fix comparison warning.
12662 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12664 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12666 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12668 * config/h8300/h8300-protos.h: Provide prototypes for
12669 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12670 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12671 (h8300_rtx_ok_for_base_p): Likewise.
12672 (h8300_legitimate_address_p): Likewise.
12673 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12674 h8300_legitimate_constant_p.
12675 (RTX_OK_FOR_BASE_P): Remove.
12676 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12678 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12680 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12681 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12682 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12683 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12684 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12685 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12686 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12687 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12689 2004-01-24 Jan Hubicka <jh@suse.cz>
12691 * cselib.c (remove_useless_values): Do not access discarded values.
12693 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12695 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12698 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12700 * recog.c: Fix a typo in copyright.
12702 2004-01-23 Andrew Pinski <apinski@apple.com>
12704 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12705 (call_value): Likewise.
12707 2004-01-23 Richard Henderson <rth@redhat.com>
12710 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12711 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12712 if SHIFT_COUNT_TRUNCATED is set.
12714 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12716 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12717 separate real and imaginary parts.
12718 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12720 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12723 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12726 2004-01-23 Jan Hubicka <jh@suse.cz>
12728 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12731 * alloc-pool.c (align_four): Kill.
12732 (create_alloc_pool): Align size to eight.
12733 (free_alloc_pool, free_pool): Invalidate deallocated data.
12735 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12738 * cse.c (cse_change_cc_mode): New static function.
12739 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12740 (cse_condition_code_reg): New function.
12741 * rtl.h (cse_condition_code_reg): Declare.
12742 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12743 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12744 cc_modes_compatible.
12745 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12746 (TARGET_CC_MODES_COMPATIBLE): Define.
12747 (TARGET_INITIALIZER): Add new initializers.
12748 * targhooks.c (default_cc_modes_compatible): New function.
12749 * targhooks.c (default_cc_modes_compatible): Declare.
12750 * hooks.c (hook_bool_intp_intp_false): New function.
12751 * hooks.h (hook_bool_intp_intp_false): Declare.
12752 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12753 (TARGET_CC_MODES_COMPATIBLE): Define.
12754 (ix86_fixed_condition_code_regs): New static function.
12755 (ix86_cc_modes_compatible): Likewise.
12756 * doc/tm.texi (Condition Code): Document new hooks.
12758 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12760 * fixinc/inclhack.def (bad_lval): Renamed to ...
12761 (alpha_bad_lval): ... this.
12763 Restrict to alpha*-dec-osf*.
12764 * fixinc/fixincl.x: Regenerate.
12765 * fixinc/tests/base/dirent.h: Remove, moving test ...
12766 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12768 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12771 * c-decl.c (diagnose_mismatched_decls): Also discard a
12772 built-in if we encounter an old-style definition with the
12775 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12777 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12778 set to default{32,64}.
12780 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12782 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12783 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12785 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12786 Olivier Hainque <hainque@act-europe.fr>
12788 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12789 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12791 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12793 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12794 size for minipool references.
12796 2004-01-23 Roger Sayle <roger@eyesopen.com>
12798 * real.c (real_floor, real_ceil): Tweak to allow input and output
12799 arguments to overlap.
12800 (real_round): New function to implement round(3m) semantics.
12801 * real.h (real_round): Prototype here.
12802 * builtins.c (fold_builtin_round): New function to constant fold
12803 round, roundf and roundl.
12804 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12806 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12808 PR optimization/13819
12809 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12810 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12811 (sh_handle_sp_switch_attribute): Remove warning.
12813 2003-11-30 Jan Hubicka <jh@suse.cz>
12815 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12817 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12819 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12820 may or may not return non-NIL.
12821 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12822 check CANNOT_CHANGE_MODE_CLASS
12824 2004-01-23 Jan Hubicka <jh@suse.cz>
12826 * basic-block.h (PROP_POSTRELOAD): New macro.
12827 (CLEANUP_LOG_LINKS): New.
12828 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
12829 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
12831 * cselib.c (value_pool): New.
12832 (new_cselib_val): Use pool.
12833 (cselib_init): Initialize value_pool
12834 (cselib_finish): Free pool.
12836 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12838 * config/sparc/sparc.c (scan_record_type): New function.
12839 (function_arg_slotno): Use it to determine which kinds of
12840 registers the record can be passed in.
12842 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
12844 * config/pa/fptr.c: Fix old-style definition.
12846 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
12848 PR optimization/13724
12849 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
12850 represents the zero bits produced by a ZERO_EXTEND operation.
12852 2004-01-22 Roger Sayle <roger@eyesopen.com>
12854 PR optimization/13821
12855 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
12856 correctly calculate the lowpart offset of the contracted subreg.
12858 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
12860 * doc/invoke.texi (Optimize Options): Note that --param arguments
12861 are subject to change without notice.
12863 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12865 * config.gcc (mips-sgi-irix6*o32): Removed.
12866 * config/mips/iris6-o32-as.h: Likewise.
12867 * config/mips/iris6-o32-gas.h: Likewise.
12868 * config/mips/iris6-o32.h: Likewise.
12870 2004-01-22 Jan Hubicka <jh@suse.cz>
12872 * cfgcleanup.c (first_pass): New static variable.
12873 (try_forward_edges): Add work limiting check for threading.
12874 (try_crossjump_bb): Add work limiting check for crossjumping.
12875 (try_optimize_cfg): Maintain first pass variable.
12877 2004-01-22 Bob Wilson <bob.wilson@acm.org>
12879 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
12880 handles complex and vector modes.
12882 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12884 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
12885 (REG_OK_FOR_BASE_P_STRICT): Likewise.
12886 (STRICT): Likewise.
12888 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12890 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
12891 (genrtl_for_stmt): Remove emit_nop calls.
12893 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12897 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
12898 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
12899 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
12901 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12903 * config/arm/arm.c: Include "debug.h".
12904 (thumb_pushpop): Take two new arguments. Add some commentary.
12905 Output frame information when pushing.
12906 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
12908 (thumb_output_function_prologue): Likewise. Accumulate a CFA
12909 offset, and pass it to thumb_pushpop. Output CFI information.
12910 (thumb_expand_prologue): Add some frame-related markers and notes.
12912 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12914 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
12916 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
12917 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
12919 2004-01-22 Roger Sayle <roger@eyesopen.com>
12920 Paolo Bonzini <bonzini@gnu.org>
12922 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
12923 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
12924 * rtl.h (subreg_lsb_1): Prototype here.
12925 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
12928 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12930 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
12931 macro need not be defined if jump-tables should contain
12932 relative addresses only when -fPIC or -fPIC is in effect.
12934 2004-01-22 Jan Hubicka <jh@suse.cz>
12936 * alias.c (reg_base_value): Turn into varray.
12937 (reg_base_value_size): Kill.
12938 (old_reg_base_value): New deletable varray.
12939 (alias_invariant_size): New variable.
12940 (REG_BASE_VALUE): Update to use varray.
12941 (find_base_value): Likewise.
12942 (record_set): Likewise.
12943 (record_base_value): Likewise.
12944 (memrefs_conflict_p): Likewise.
12945 (record_set): Likewise
12946 (record_base_value): Likewise.
12947 (memrefs_conflict_p): Use alias_invariant_size.
12948 (init_alias_analysis): Use varray; set alias_invariant_size;
12949 rescale other arrays to be sized by maxreg.
12950 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
12952 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12954 * config/sparc/sparc.c (function_arg_slotno): Use
12955 FLOAT_TYPE_P to detect FP fields in structures.
12956 (function_arg_record_value_1): Likewise.
12957 (function_arg_record_value_2): Likewise.
12959 2004-01-22 Jan Hubicka <jh@suse.cz>
12961 * function.c (allocate_struct_function): Do not initialize expr, emit
12963 (prepare_function_start): Do it here.
12964 * c-parse.in (maybe_type_qual): Do not produce line number notes.
12966 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12969 * config/sparc/sparc.c (function_arg_record_value_3): Revert
12970 to 'word_mode' once the first slot has been filled.
12972 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
12974 * config/sparc/sparc.c (function_arg_record_value_1): Fix
12975 computation of the number of integer registers required.
12977 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12979 * config/i386/i386.md: Simplify certain comparisons of
12982 2004-01-21 Andrew Pinski <apinski@apple.com>
12985 * config/rs6000/rs6000.md (call_value): Force operand
12986 1 not operand 0 into a register.
12988 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
12990 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
12991 unwind-dw2-fde.h: Update copyright.
12993 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12995 * pa-protos.h: Update copyright.
12999 2004-01-21 Caroline Tice <ctice@apple.com>
13002 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13004 (fix_truncdfdi2): Likewise.
13005 (fix_truncsfdi2): Likewise.
13006 (*fix_truncdi_1): Likewise.
13007 (fix_truncxfsi2): Likewise.
13008 (fix_truncdfsi2): Likewise.
13009 (fix_truncsfsi2): Likewise.
13010 (*fix_truncsi_1): Likewise.
13011 (fix_truncxfhi2): Likewise.
13012 (fix_truncdfhi2): Likewise.
13013 (fix_truncsfhi2): Likewise.
13014 (*fix_trunchi_1): Likewise.
13016 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13018 * alias.c, basic-block.h, c-common.c, c-common.h,
13019 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13020 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13021 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13022 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13023 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13024 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13025 genautomata.c, genconditions.c, genemit.c, genflags.c,
13026 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13027 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13028 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13029 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13030 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13031 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13032 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13033 unwind.h, varray.c, varray.h: Update copyright.
13035 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13037 * config/h8300/coff.h: Update copyright.
13038 * config/h8300/elf.h: Likewise.
13039 * config/h8300/h8300-protos.h: Likewise.
13040 * config/h8300/h8300.c: Likewise.
13041 * config/h8300/h8300.h: Likewise.
13042 * config/h8300/h8300.md: Likewise.
13044 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13046 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13047 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13048 ultrix_unistd): New hacks.
13049 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13050 ULTRIX_CONST2_CHECK): Add checks.
13051 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13052 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13053 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13054 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13055 * fixinc/tests/base/locale.h: New file.
13056 * fixinc/fixincl.x: Rebuilt.
13058 2004-01-21 Andreas Jaeger <aj@suse.de>
13059 Michael Matz <matz@suse.de>
13061 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13063 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13065 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13066 _Jv_RegisterClasses through a function pointer.
13068 2004-01-21 Falk Hueffner <falk@debian.org>
13071 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13072 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13073 which need multiple instructions to emit.
13075 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13077 * config/m32r/m32r.h (CPP_SPEC): Define.
13079 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13081 * c-decl.c (merge_decls): Kill different_binding_level and
13082 different_tu arguments; simplify throughout.
13083 (duplicate_decls): Likewise.
13084 (pushdecl, merge_translation_unit_decls): Update calls to
13087 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13089 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13091 (print-rtl1.o): Depend on $(SYSTEM_H).
13093 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13096 * configure.ac: Delete definition and subsitution of docdir.
13097 Add info, man, srcman and srcinfo to target hooks. Create doc/
13099 * configure: Regenerate.
13100 * Makefile.in: Don't substitute docdir and delete all references
13102 (MAKEINFOFLAGS): Define.
13103 (stmp-docobjdir): Delete.
13104 (INFOFILES, MANFILES): Define.
13105 (info): Call lang.info, srcinfo and lang.srcinfo.
13106 (generated-manpages): Call lang.man, srcman and lang.srcman.
13107 (srcinfo, srcman): New rules to copy back files to source directory.
13108 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13109 (install-man): Revamp rule.
13110 (clean): Update dvi directory.
13111 (distclean): Delete TAGS from front end directorys.
13112 (maintainer-clean): Delete all document files in source directory.
13114 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13115 (objc.srcman, objc.srcinfo): Likewise.
13117 2004-01-20 Bruce Korb <bkorb@gnu.org>
13119 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13120 (matherr_decl): rename & relocate as exception_structure.
13121 This fix must precede the math_exception fix.
13123 2004-01-20 Roger Sayle <roger@eyesopen.com>
13125 * fold-const.c (fold_convert): Rename to fold_convert_const.
13126 (fold_convert_const): Change arguments to take a tree_code,
13127 a type and the operand/expression to be converted. Return
13128 NULL_TREE if no simplification is possible. Add support for
13129 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13130 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13131 Adjust call to fold_convert to match new fold_convert_const.
13132 Avoid modifying the tree passed to fold in-place.
13134 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13136 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13137 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13138 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13140 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13142 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13143 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13144 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13145 (emit_move_sequence): Check scratch_reg first in various if statements.
13146 Extend source simplification to handle all 64-bit CONST_INTs.
13147 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13149 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13150 frame offset calculations.
13151 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13152 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13153 LEGITIMATE_64BIT_CONST_INT_P): Define.
13154 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13155 any CONST_INT as legitimate during and after reload.
13156 (VAL_32_BITS_P, INT_32_BITS): Define.
13157 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13159 2004-01-20 Jan Hubicka <jh@suse.cz>
13161 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13162 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13163 containing hard regs are shared.
13164 (gen_hard_reg_clobber): New function.
13165 (hard_reg_clobbers): New array.
13166 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13167 (copy_rtx): Do not copy clobbers containing hard regs.
13168 * rtl.h (gen_hard_reg_clobber): Declare.
13170 2004-01-20 Jan Hubicka <jh@suse.cz>
13172 * varray.c: Include hashtab.h
13173 (varray_descriptor): New structure.
13174 (hash_descriptor, eq_descriptor, varray_descriptor,
13175 print_statistics): New static functions
13176 (varray_init, varray_grow): Update statistics
13177 (dump_varray_statistics): New function.
13178 * varray.h (dump_varray_statistics): Declare.
13179 * toplev.c (finalize): Call it.
13180 * Makefile.in (varray.o): Add dependency.
13182 2004-01-20 Jan Hubicka <jh@suse.cz>
13184 * cselib.c: Include alloc-pool.h
13185 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13186 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13187 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13188 unchain_one_elt_loc_list_pool, unchain_one_value,
13189 new_cselib_val): Simplify using allocpool.
13190 (cselib_init): Initialize allocpools.
13191 (cselib_finish): Finish allocpools.
13192 * Makefile.in (cselib.o): Depend on alloc-pool.h
13194 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13196 * config/mips/mips.c (mips_load_call_address): Make the call insn
13197 use $gp if it could be calling a lazy binding stub.
13199 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13201 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13202 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13203 (TARGET_STRUCT_VALUE_RTX): Likewise.
13204 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13205 (PROMOTE_FUNCTION_RETURN): Remove.
13206 (STRUCT_VALUE): Remove.
13208 2004-01-20 Denis Chertykov <denisc@overta.ru>
13211 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13212 register as pointer after reload.
13214 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13216 PR optimization/12440
13217 * loop.c: Include ggc.h.
13218 (loop_optimize): Run garbage collector between optimization of loops.
13219 * Makefile.in (loop.o): Add GGC_H dependency.
13221 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13223 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13224 vector register special in function without prototype.
13225 (function_arg_advance): Vector parameters get always
13226 GPRs allocated for the linux64 target.
13228 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13230 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13231 not TARGET_M32RX_MASK.
13233 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13236 * config/sparc/sparc.c (function_arg): Reorder the cases.
13238 2004-01-19 Per Bothner <per@bothner.com>
13240 Move cpp_reader's line_maps field to a shared global.
13241 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13242 and change the type to a pointer rather than a struct.
13243 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13244 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13246 * cppfiles.c (validate_pch): Likewise.
13247 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13249 * cpperror.c (print_location): Likewise.
13250 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13251 * cppinit.c (cpp_create_reader): Handle new parameter.
13252 (cpp_destroy): Don't free line_maps - that's no longer our job.
13253 * input.h (line_table): New variable.
13254 * toplev.c (line_table): Declare variable.
13255 (general_init): Initialize line_table.
13256 * c-opts.c (c_common_init_options): Pass line_table to
13258 * fix-header.c (read_scan_file): New local variable line_table.
13259 Initialize, and pass it to cpp_create_reader.
13260 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13261 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13263 2004-01-19 Per Bothner <per@bothner.com>
13265 Implement a cache for linemap_lookup.
13266 * line-map.h (struct_line_maps): Add cache field.
13267 * line-map.c (linemap_init): Zero cache field.
13268 (linemap_add): Set cache field to offset of newly allocated map.
13269 (linemap_lookup): Use and set cache field.
13271 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13273 PR optimization/13567
13274 * cse.c (cse_basic_block): Call cse_insn with a non-null
13275 libcall_insn for the last SET insn of a no-confilict block.
13277 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13279 * Makefile.in (target_noncanonical, program_transform_name): Use
13280 immediate define instead of deferred.
13281 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13282 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13283 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13284 deferred backquote.
13286 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13288 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13289 true unconditionally.
13290 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13292 (build_unary_op, build_modify_expr): Don't handle extended
13294 (build_component_ref, build_conditional_expr): Call non_lvalue
13295 instead of pedantic_non_lvalue.
13296 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13297 * fold-const.c (fold): Don't check pedantic directly for
13298 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13299 passed to pedantic_non_lvalue.
13300 * doc/extend.texi: Remove documentation of extended lvalues.
13302 2004-01-19 Roger Sayle <roger@eyesopen.com>
13304 PR optimization/5263
13305 * simplify-rtx.c (associative_constant_p): Delete.
13306 (simplify_associative_operation): Rewrite to linearize terms, and
13307 attempt to simplify new term against both left and right subterms.
13308 (simplify_binary_operation): Call swap_commutative_operands_p on
13309 op0 and op1, not trueop0 and trueop1. Move the initialization of
13310 trueop0 and trueop1 down to where first needed.
13311 (simplify_relational_operation): Likewise.
13312 * rtlanal.c (commutative_operand_precedence): Also order constant
13313 operands using avoid_constant_pool_reference.
13315 2004-01-19 Richard Henderson <rth@redhat.com>
13317 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13318 don't check memory mode.
13319 (unaligned_memory_operand): Likewise.
13320 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13321 abort for op0 not MEM.
13323 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13324 is not a reg, copy to a scratch first.
13325 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13326 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13327 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13328 (reload_inqi, reload_inhi): Fix mode of op0.
13329 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13330 reload_outhi_help): Likewise. Use define_insn_and_split.
13332 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13333 as well as $29 dead.
13335 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13337 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13338 "tls_object" for thread-local objects.
13339 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13340 "#tls" for thread-local sections.
13341 * configure.ac (thread-local checks): Specify --fatal-warnings in
13342 every binutils-specific checks. For sparc*-*-*, test whether the
13343 OS is Solaris and the tools are native and act accordingly.
13344 * configure: Rebuild.
13346 2004-01-19 Jeff Law <law@redhat.com>
13348 * contrib.texi: Update Paolo Carlini's entry. New entries for
13349 Jerry Quinn and Petur Runolfsson.
13351 2004-01-19 Roger Sayle <roger@eyesopen.com>
13353 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13354 size, don't use the larger zero-extending loads.
13356 2004-01-19 Richard Henderson <rth@redhat.com>
13358 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13359 * alpha.md (UNSPEC_NT_LDA): Remove.
13360 (UNSPEC_CVTLQ, cvtlq): New.
13361 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13362 (extendsidi2_fix): Remove.
13363 (extendsidi2 splitter): Use cvtlq.
13364 (extendsidi2 fp peepholes): Remove.
13365 (cvtql): Use SFmode instead of SImode.
13366 (fix_trunc?fsi): Update to match.
13367 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13368 (movsi): Rename from movsi_nofix, remove f alternatives.
13369 (movsi_nt_vms): Similarly.
13370 (movsi_fix, movsi_nt_vms_fix): Remove.
13372 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13374 2004-01-19 Jan Hubicka <jh@suse.cz>
13376 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13377 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13379 (cgraph_remove_unreachable_nodes): New function
13380 (cgraph_decide_inlining_of_small_function): Fix pasto.
13381 (cgraph_decide_inlining_incrementally): Fix pasto.
13382 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13384 2004-01-19 Steven Bosscher <stevenb@suse.de>
13386 * gengtype.c (header_file): Make it static.
13387 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13388 * gengtype.h (header_file): No longer extern.
13390 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13392 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13393 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13394 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13396 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13398 * stmt.c (HAVE_casesi): Define it not already defined.
13399 (HAVE_tablejump): Likewise.
13400 (expand_end_case_type): Resort to the binary tree method if
13401 neither casesi or tablejump is available.
13403 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13405 * final.c (final_scan_insn): Make non-static again.
13406 * output.h (final_scan_insn): Re-add prototype.
13407 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13408 to final_scan_insn call.
13409 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13410 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13411 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13412 * config/sh/sh.c (print_slot): Likewise.
13413 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13414 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13416 2004-01-18 Jan Hubicka <jh@suse.cz>
13418 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13419 * cfgcleanup.c (try_optimize_cfg): Use it.
13420 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13421 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13423 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13426 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13428 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13429 even after reload, just don't remove the actual jump tables.
13431 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13433 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13435 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13437 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13438 the size of a pointer in bytes.
13440 2004-01-18 Roger Sayle <roger@eyesopen.com>
13442 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13443 live "next" variable, which could lead to an infinite loop.
13445 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13447 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13450 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13451 Check for NULL in the chain and remove repeated code.
13453 2004-01-18 Jan Hubicka <jh@suse.cz>
13455 * coverage.c (checksum_string): Rename to ...
13456 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13457 names containing random number and zero the number out in order to get
13460 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13462 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13464 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13466 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13467 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13468 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13469 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13470 doc/trouble.texi: Remove trailing whitespace.
13472 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13475 * config/mips/mips.c: Include cfglayout.h.
13476 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13477 (mips_unspec_offset_high): Add temporary register argument.
13478 (mips_load_call_address): New function, split out from...
13479 (mips_expand_call): ...here.
13480 (mips_output_cplocal): New function.
13481 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13482 (mips_emit_loadgp): New function, split out from...
13483 (mips_expand_prologue): ...here.
13484 (mips_output_mi_thunk): New function.
13486 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13488 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13489 mcpu32): Remove redundant checks for implied target predefines.
13491 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13493 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13494 Return type is unsigned int not int.
13495 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13498 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13500 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13501 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13502 "GNU/Linux" and "Microsoft Windows" terminology.
13504 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13506 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13507 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13508 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13509 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13510 @smallexample instead of @example.
13512 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13514 * objc/objc-act.c (build_objc_method_call): Use target
13515 hooks instead of macros to determine if ..._stret
13516 dispatchers should be used (NeXT runtime only).
13518 2004-01-17 Roger Sayle <roger@eyesopen.com>
13520 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13521 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13523 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13525 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13526 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13527 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13529 * reload1.c (emit_reload_insns): Use them.
13530 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13531 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13534 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13536 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13537 (final_scan_insn): Update to take an additional SEEN argument. Emit
13538 a line note after the prologue. Make static.
13539 (line_note_exists): Remove.
13540 (final): Don't initialize line_note_exists. Update call to
13542 * output.h (final_scan_insn): Remove prologue.
13543 * function.c (set_insn_locators): Update comment.
13544 (thread_prologue_and_epilogue_insns): Add a comment.
13546 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13549 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13551 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13553 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13554 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13555 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13557 2004-01-17 Jan Hubicka <jh@suse.cz>
13559 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13562 * toplev.c (HAVE_conditional_execution): Provide default.
13563 (rest_of_handle_reorder_blocks): For conditional_execution target
13564 update liveness once after all transformations
13565 (rest_of_compilation): Do crossjumping before ce3.
13567 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13569 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13570 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13572 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13573 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13574 (get_TOC_alias_set): Mark 'set' for PCH.
13576 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13578 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13579 even after reload, just don't remove the actual jump tables.
13581 2004-01-17 J. Brobecker <brobecker@gnat.com>
13583 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13584 Remove checks for is_ada() and TREE_UNSIGNED.
13585 (subrange_type_die): Emit a byte_size attribute if the subrange
13586 type size is different from the base type size.
13587 (modified_type_die): Replace call to is_ada_subrange_type() by
13588 call to is_subrange_type().
13590 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13592 * config/sh/sh.c: Include ggc.h.
13594 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13596 * Makefile.in (MD5_H): New.
13597 (fold-const.o): Depend on md5.h.
13598 (dwarf2out.o): Likewise.
13599 (cppfiles.o): Likewise.
13600 * cppfiles.c: Include md5.h.
13601 (should_stack_file): Check against list read from PCH file.
13602 (struct pchf_data): New.
13603 (pchf): New variable.
13604 (struct pchf_adder_info): New.
13606 (pchf_save_compare): New.
13607 (_cpp_save_file_entries): New.
13608 (_cpp_read_file_entries): New.
13609 (struct pchf_compare_data): New.
13610 (pchf_compare): New.
13611 (check_file_against_entries): New.
13612 * cpphash.h (_cpp_save_file_entries): Prototype.
13613 (_cpp_read_file_entries): Prototype.
13614 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13615 (cpp_read_state): Read the list of headers.
13617 2004-01-17 Jan Hubicka <jh@suse.cz>
13619 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13620 builtin_expect specially.
13621 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13622 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13623 * invoke.texi (max-inline-insns-single): Set to 100.
13624 (large-function-insns): Set to 3000.
13626 2004-01-16 Eric Christopher <echristo@redhat.com>
13627 Chandrakala Chavva <cchavva@redhat.com>
13629 * cppcharset.c (one_iso88591_to_utf8): New function.
13630 (convert_iso88591_utf8): Ditto. Use.
13631 (conversion_tab): Use.
13632 (_cpp_input_to_utf8): New function.
13633 (_cpp_init_iconv_buffer): Ditto.
13634 (_cpp_close_iconv_buffer): Ditto.
13635 * cpphash.h: Prototype new functions.
13636 (cpp_buffer): Add input_cset_desc.
13637 * cppinit.c: Add input_charset default.
13638 * cpplib.c (cpp_push_buffer): Support init and
13640 * cpplib.h (cpp_options): Add input_charset.
13642 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13644 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13645 * config/alpha/unicosmk.h: Remove a commented-out definition
13646 of ASM_OUTPUT_SECTION_NAME.
13647 * config/stormy16/stormy16.h: Likewise.
13649 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13651 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13652 (alpha___extern_prefix_sys_stat): ... this.
13653 Apply to <sys/mount.h>, too.
13654 Tweak to match more variations.
13655 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13657 * fixinc/inclhack.def (alpha___extern_prefix,
13658 alpha___extern_prefix_standards): New hacks to obey
13659 __PRAGMA_EXTERN_PREFIX.
13660 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13662 * fixinc/tests/base/standards.h: Likewise.
13664 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13667 * fixinc/tests/base/pthread.h: Handle it.
13669 * fixincl/inclhack.def (bad_lval): Sort file list.
13670 Add many missing files up to Tru64 UNIX V5.1B.
13671 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13672 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13675 * fixinc/fixincl.x: Regenerate.
13677 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13679 * version.c (version_string): Change to 3.5.0.
13680 * doc/include/gcc-common.texi (version-GCC): Likewise.
13682 2004-01-16 Jan Hubicka <jh@suse.cz>
13684 * i386.md (load_tp_di): Fix pasto.
13687 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13689 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13690 pp_c_character_constant, pp_c_floating_constant,
13691 pp_c_additive_expression, pp_c_shift_expression,
13692 pp_c_equality_expression, pp_c_and_expression,
13693 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13694 pp_c_logical_and_expression): Remove inline modifier.
13695 * dwarf2out.c (get_AT): Likewise.
13696 * et-forest.c (et_splay): Likewise.
13697 * ra.h (ra_alloc, ra_calloc): Likewise
13699 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13701 * config/frv/frv-protos.h: Fix comment formatting.
13702 * config/frv/frv.c: Likewise.
13703 * config/frv/frv.h: Likewise.
13704 * config/frv/frv.md: Likewise.
13705 * config/frv/frvbegin.c: Likewise.
13706 * config/frv/frvend.c: Likewise.
13708 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13710 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13711 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13712 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13713 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13715 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13718 * postreload.c (reload_cse_simplify_operands): Don't remove
13719 implicit extension from LOAD_EXTEND_OP.
13721 2004-01-16 Jan Hubicka <jh@suse.cz>
13724 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13726 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13727 rtl_try_redirect_by_replacing_branch): Likewise.
13729 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13732 * alias.c (struct alias_set_entry): Mark for GC.
13733 (alias_sets): Make static, mark for GC.
13734 (record_alias_subset): Use GC to allocate alias structures.
13735 * varray.c (element): Make generic varrays GCed.
13738 * c-typeck.c (constructor_asmspec): Delete.
13739 (struct initializer_stack): Delete field 'asmspec'.
13740 (start_init): Delete saving of asmspec.
13741 (finish_init): Don't update constructor_asmspec.
13742 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13743 * stmt.c (expand_asm): Duplicate strings from tree.
13744 (expand_asm_operands): Likewise.
13745 * tree.c (tree_size): Update computation of size of STRING_CST.
13746 (make_node): Don't make STRING_CST nodes.
13747 (build_string): Allocate string with tree node.
13748 * tree.def (STRING_CST): Update comment.
13749 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13750 (tree_string): Place contents of string in tree node.
13751 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13754 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13757 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13759 * c-common.h: Fix comment formatting.
13760 * c-cppbuiltin.c: Likewise.
13761 * c-pragma.c: Likewise.
13762 * calls.c: Likewise.
13763 * collect2.c: Likewise.
13764 * cppcharset.c: Likewise.
13765 * cpptrad.c: Likewise.
13766 * dbxout.c: Likewise.
13767 * defaults.h: Likewise.
13768 * dwarf2out.c: Likewise.
13769 * fold-const.c: Likewise.
13770 * genautomata.c: Likewise.
13771 * genconditions.c: Likewise.
13772 * genflags.c: Likewise.
13773 * gengtype.c: Likewise.
13774 * integrate.c: Likewise.
13775 * loop.c: Likewise.
13776 * predict.c: Likewise.
13777 * sdbout.c: Likewise.
13779 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13781 * config/ia64/ia64.md (*movti_internal): C output template
13782 extracted to ia64.c.
13783 (*movti_internal_reg): Delete.
13784 (reload_inti, reload_outti): Use the correct mode on operand 2
13785 in the first place, don't fix it up in the output template.
13786 (movtf, reload_ointf, reload_outtf): New expanders.
13787 (*movtf_internal): New define_insn_and_split.
13788 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13789 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13790 (ia64_split_tmode_move): New function, body mostly pulled
13791 from ia64.md:*movti_internal.
13792 (ia64_function_arg_words): New function, extracted common
13793 logic from ia64_function_arg et seq.
13794 (ia64_function_arg_offset): Likewise. Handle correctly the
13795 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13796 (ia64_function_arg, ia64_function_arg_partial_nregs)
13797 (ia64_function_arg_advance): Use ia64_function_arg_words and
13798 ia64_function_arg_offset.
13799 (ia64_function_value): TCmode does not go in float regs.
13800 (ia64_secondary_reload_class): Also handle TFmode.
13801 * config/ia64/ia64-protos.h: Remove prototype for
13802 ia64_split_timode; add prototype for ia64_split_tmode_move.
13804 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13806 * Makefile.in (MAINT): Make it an immediate assignment.
13808 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13810 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13812 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13814 * config/h8300/coff.h: Replace Hitachi with Renesas.
13815 * config/h8300/elf.h: Likewise.
13816 * config/h8300/h8300-protos.h: Likewise.
13817 * config/h8300/h8300.c: Likewise.
13818 * config/h8300/h8300.h: Likewise.
13819 * config/h8300/h8300.md: Likewise.
13820 * config/h8300/lib1funcs.asm: Likewise.
13822 2004-01-15 Andrew Pinski <apinski@apple.com>
13824 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
13827 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13829 * config/h8300/h8300.c (h8300_return_in_memory): New.
13830 (TARGET_STRUCT_VALUE_RTX): Likewise.
13831 (TARGET_RETURN_IN_MEMORY): Likewise.
13832 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
13833 (RETURN_IN_MEMORY): Likewise.
13835 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13837 PR optimization/13375
13838 * gcse.c (handle_avail_expr): Just return if the source is not a
13841 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13842 Daniel Jacobowitz <drow@mvista.com>
13844 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
13846 (ARM_FUNC_ALIAS): New macro.
13847 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
13848 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
13850 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13852 PR optimization/12372
13853 * calls.c (expand_call): Add call_fusage data for stack arguments in
13856 2004-01-15 Alan Modra <amodra@bigpond.net.au>
13858 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
13859 (rs6000_elf_declare_function_name): Formatting.
13860 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
13862 2004-01-15 Jan Hubicka <jh@suse.cz>
13865 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
13868 2004-01-15 Richard Henderson <rth@redhat.com>
13870 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
13871 integer regs of the same call-savedness.
13873 2004-01-15 Andreas Schwab <schwab@suse.de>
13876 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
13877 status for NOTB/NOTW/NEGW methods.
13879 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13881 * doc/invoke.texi: Update dump file names. Fix a typo.
13883 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13885 * builtins.c (expand_builtin_va_end): Don't use
13886 EXPAND_BUILTIN_VA_END.
13887 * system.h (EXPAND_BUILTIN_VA_END): Poison.
13888 * config/d30v/d30v.h: Remove a commented-out definition of
13889 EXPAND_BUILTIN_VA_END.
13890 * config/stormy16/stormy16.h: Likewise.
13892 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13894 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
13895 * targhooks.c (default_struct_value_rtx): Don't use
13896 STRUCT_VALUE_INCOMING_REGNUM.
13898 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13901 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
13902 GENINSRC and not parsedir. Define srcextra as a langhook.
13903 * configure: Regenerate.
13904 * Makefile.in: Suppress default .l.c rule. Don't substitute
13905 parsedir and delete all references throughout. Conditionally define
13906 rule for srcextra dependent on GENINSRC.
13907 (stmp-docobjdir): Delete.
13908 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
13909 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
13910 and gengtype-yacc.h back to source directory.
13911 (maintainer-clean): Delete all parse files in source directory.
13912 (distclean): Delete generated files.
13914 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
13915 (objc-parse.c, objc-parse.y): Don't use parsedir.
13916 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
13917 directory if requested.
13918 (po-generated): Don't use parsedir.
13919 (objc.maintainer-clean): Delete above files from source directory.
13921 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13923 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
13925 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13927 * doc/tm.texi: Replace RETURN_IN_MEMORY with
13928 TARGET_RETURN_IN_MEMORY.
13930 2004-01-15 Jan Hubicka <jh@suse.cz>
13932 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
13933 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
13934 functions accepting SSE arguments
13935 (function_arg): Warn only when asked to warn.
13936 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
13938 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
13940 * c-parse.in (stmts_and_decls): Make label at end of compound
13941 statement a hard error.
13943 2004-01-14 Jan Hubicka <jh@suse.cz>
13945 * cgraph.c (create_edge): Use local.redefined_extern_inline.
13946 * cgraph.h (cgraph_local_info): Sort fields by size; add
13947 redefined_extern_inline
13948 (cgraph_global_info): Sort fields by size.
13949 (cgraph_node): Likewise.
13950 * cgraphunit.c (cgraph_finalize_function): Se
13951 local.redefined_extern_inline on redefinition.
13952 (cgraph_analyze_function): Use it; fix formating.
13954 2004-01-14 Jan Hubicka <jh@suse.cz>
13957 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
13958 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
13960 (cache_size): New variable
13961 (add_dependence): Update use; canonize early memory locations
13962 (sched_analyze_1): Likewise.
13963 (sched_analyze_2): Likewise.
13964 (init_dependency_caches): Initialize bitmaps.
13965 (free_dependency_caches): Free bitmaps
13967 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13969 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
13970 targetm.calls.strict_argument_naming().
13971 * target.h: Likewise.
13973 2004-01-14 Richard Henderson <rth@redhat.com>
13976 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
13979 2004-01-14 Richard Henderson <rth@redhat.com>
13982 * except.c (struct eh_region): Add u.fixup.resolved.
13983 (resolve_one_fixup_region): Split out from ...
13984 (resolve_fixup_regions): ... here.
13986 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13988 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
13990 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13992 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
13993 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
13994 (STRUCT_VALUE): Remove.
13996 2004-01-14 Steven Bosscher <stevenb@suse.de>
13998 * system.h: Poison PROMOTED_MODE
13999 * integrate.c (expand_inline_function): Don't mention the
14001 * loop.c (update_giv_derive): Same.
14002 * tree.h (DECL_RTL): Same.
14004 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14007 * sh.c (gen_block_redirect): Add special handling of RETURN.
14008 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14009 far branch target (i.e. it's a return).
14011 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14013 * regrename.c (find_oldest_value_reg): Fix a warning.
14015 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14018 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14019 Move linux-gas.h and linux-elf.h before aout.h.
14020 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14021 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14023 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14025 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14026 (CONST_INT, VOIDmode, ...).
14028 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14030 * regrename.c (find_oldest_value_reg): If the replacement uses
14031 multiple hard registers, check that all of them are in CLASS.
14033 2004-01-14 Jan Hubicka <jh@suse.cz>
14035 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14038 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14040 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14042 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14044 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14045 Calculate always vrsave_mask if TARGET_ALTIVEC.
14046 (rs6000_emit_prologue): Emit code for vrsave
14047 only if TARGET_ALTIVEC_VRSAVE.
14048 (rs6000_emit_epilogue): Likewise.
14050 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14052 * config/sparc/sparc.md (tie_add32): Fix pasto.
14053 (tie_add64): Likewise.
14055 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14057 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14059 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14061 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14062 * config/iq2000/iq2000.c: Likewise.
14063 * config/iq2000/iq2000.md: Likewise.
14065 2004-01-14 J. Brobecker <brobecker@gnat.com>
14067 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14068 (subrange_type_die): Add handle for nameless subrange types.
14070 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14072 * config/h8300/h8300-protos.h: Replace do_movsi with
14073 h8300_expand_movsi.
14074 * config/h8300/h8300.c (do_movsi): Change to
14075 h8300_expand_movsi.
14076 * config/h8300/h8300.md (movsi): Replace do_movsi with
14077 h8300_expand_movsi.
14080 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14082 * config/h8300/h8300.c (dosize): Change to
14083 h8300_emit_stack_adjustment. Update callers.
14085 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14087 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14088 the source being post_inc. Tighten the predicate for the
14089 destination to register_operand.
14090 (movstricthi): Likewise.
14092 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14094 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14095 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14096 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14098 2004-01-14 Jan Hubicka <jh@suse.cz>
14100 Partial fix PR c++/12850
14101 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14102 at zero nest level.
14104 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14106 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14109 2004-01-13 Devang Patel <dpatel@apple.com
14112 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14113 NAMESPACE_DECL memebers.
14115 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14118 * c-common.c (finish_fname_decls): Use the chain only if the
14119 tree is an expr_stmt.
14121 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14123 * rtl.def: Add comment about new option in automata_option.
14125 * genautomata.c (PROGRESS_OPTION): New macro.
14126 (progress_flag): New global variable.
14127 (gen_automata_option): Process `progress'.
14128 (transform_insn_regexps, check_unit_distributions_to_automata,
14129 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14130 expand_automata, write_automata): Print about the progress only if
14131 progress_flag. Remove fflush.
14132 (initiate_automaton_gen): Process command line flag `-progress'.
14134 * doc/md.texi: Describe the new option.
14136 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14138 * cfg.c (dump_bb): Dump entry edges.
14140 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14142 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14143 references from SImode.
14144 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14146 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14148 * system.h (TEXT_SECTION): Poison.
14149 * varasm.c (text_section): Don't use TEXT_SECTION.
14150 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14151 * doc/tm.texi (TEXT_SECTION): Remove.
14153 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14155 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14157 2004-01-12 James E Wilson <wilson@specifixinc.com>
14159 * unwind-libunwind.c: Delete.
14161 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14164 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14165 oldtype is set, set *newtypep or *oldtypep too. Do not set
14166 them at the very end.
14167 (validate_proto_after_old_defn): Restructure for comprehensibility;
14168 make error messages clearer.
14170 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14172 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14173 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14174 * varray.c: No need to prototype error.
14175 (varray_check_failed): Wrap long string onto two lines.
14176 (varray_underflow): New function.
14178 2004-01-13 Steven Bosscher <stevenb@suse.de>
14181 * function.h (struct function): Kill `name' field.
14182 (current_function_name): Make it an extern function.
14183 * function.c (current_function_name): New function.
14184 * graph.c: Update all uses of current_function_name.
14185 * gcse.c: Likewise.
14186 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14187 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14188 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14189 instead of a strcmp with "main".
14191 2004-01-13 Jan Hubicka <jh@suse.cz>
14193 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14195 * cgraphunit.c (cgraph_optimize_function): Always do
14196 optimize_inline_calls when there is always_inline callee.
14197 (cgraph_decide_inlining): Fix formating.
14198 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14200 (expand_call_inline): Likewise.
14201 * toplev.h (sorry): Fix prototype.
14203 2004-01-12 Roger Sayle <roger@eyesopen.com>
14205 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14206 conditional jumps that drop through to unconditional jumps or the
14207 end of the sequence.
14209 2004-01-13 Jan Hubicka <jh@suse.cz>
14211 * alias.c (new_alias_set): Construct the alias_set varray.
14212 (init_alias_once): Don't do it here.
14214 2004-01-12 Marc Espie <espie@openbsd.org>
14216 * system.h: handle YYBYACC like YYBISON.
14218 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14221 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14222 building on sparc64-*-openbsd*.
14224 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14227 * dbxout.c (dbxout_type): Protected inheritance is not
14228 private but protected.
14230 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14232 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14234 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14236 PR optimization/12508.
14237 * combine.c (try_combine): Remove a dead set in a parallel
14238 even if its destination is a subreg.
14241 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14242 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14243 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14245 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14247 * real.c: Update copyright date.
14248 * emit-rtl.c: Likewise.
14250 * dwarf2out.c: Likewise.
14251 * config/rs6000/darwin-ldouble.c: Likewise.
14252 * config/rs6000/rs6000.md: Likewise.
14254 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14256 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14257 TFmode to SImode libfuncs.
14259 2004-01-12 Roger Sayle <roger@eyesopen.com>
14261 PR middle-end/11397
14262 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14264 2004-01-12 Jan Hubicka <jh@suse.cz>
14267 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14271 * cfgcleanup.c (label_is_jump_target_p): Move to...
14272 * rtlanal.c (label_is_jump_target_p): ... here.
14273 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14274 edges unified with branch edges.
14276 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14278 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14279 high word of an integral CONST_DOUBLE.
14281 2004-01-12 Paul Brook <paul@codesourcery.com>
14283 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14285 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14288 * sh-protos.h (check_use_sfunc_addr): Declare.
14289 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14290 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14292 2004-01-12 Jan Hubicka <jh@suse.cz>
14294 * alias.c: Invlude varray.h
14295 (alias_sets): Turn into varray.
14296 (get_alias_set_entry): Use VARRAY; mark inline.
14297 (mems_in_disjoint_alias_sets_p): Mark inline.
14298 (record_alias_subset): Use varray.
14299 (init_alias_once): Initialize varray.
14300 (new_alias_set): Grow array.
14301 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14303 2004-01-12 Jan Hubicka <jh@suse.cz>
14305 Partial fix for PR opt/10776 II
14306 * cselib.c: Include params.h
14307 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14309 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14310 * Makefile.in (cselib.o): Depend on params.h
14312 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14314 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14315 simplify_unary_operation if the operand has a known mode.
14317 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14320 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14321 predicate to handle 'ld' conform addresses.
14322 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14324 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14325 are memory contraints.
14326 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14328 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14329 Change 'o' to 'Y' constraint.
14330 (*movdf_softfloat64): Ditto.
14332 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14334 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14335 brace-enclosed syntax in all C output statements.
14337 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14340 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14341 Objective-C language type value is 14.
14343 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14346 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14347 `int' in a number of places to make sure we always have a SImode
14348 and not a HImode. Add a 'L' suffix to a number of constants.
14350 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14352 * pa.c: Don't include obstack.h.
14354 * pa.md: Correct constraint in pattern for loading PIC label address.
14356 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14358 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14361 2004-01-11 Steven Bosscher <stevenb@suse.de>
14364 * toplev.c (rest_of_handle_inline): Also consider functions
14365 for deferral if the language is GNU F77.
14367 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14369 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14370 diagnostic messages.
14372 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14374 PR middle-end/13392
14375 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14376 to drop through label. Don't fall back to SCC even when conditional
14377 jump has not been found.
14379 2004-01-11 Jan Hubicka <jh@suse.cz>
14381 * invoke.texi: Fix syntax error in previous patch.
14383 Partial fix for PR opt/10776
14384 * Makefile.in (reload.o): Include param.h
14385 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14386 * reload.c: Include params.h.
14387 (find_equiv_reg): Work limiting check.
14388 * invoke.texi: Document.
14390 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14392 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14393 out-of-bounds accesses to string constants. Simplify mips16
14396 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14398 PR optimization/13469
14399 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14400 reload_cse_regs (-fnon-call-exceptions only).
14402 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14404 * config/mcore/lib1.asm: Fix comment formatting.
14405 * config/mcore/mcore-elf.h: Likewise.
14406 * config/mcore/mcore.c: Likewise.
14407 * config/mcore/mcore.h: Likewise.
14408 * config/mcore/mcore.md: Likewise.
14410 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14412 * c-decl.c (duplicate_decls): Break apart into...
14413 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14414 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14415 ... these new functions. Restructure for comprehensibility.
14416 Remove various archaic special cases. Always report the
14417 location of the previous declaration when a diagnostic is issued.
14418 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14419 (match_builtin_function_types): Delete unnecessary forward declaration.
14421 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14423 * genautomata.c (make_automaton, NDFA_to_DFA):
14424 Print progress bars with '.' characters instead of '*'.
14425 (build_automaton): Change notes to match.
14427 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14429 * config/m32r/m32r.md: Use define_constants for unspec and
14432 2004-01-10 Jan Hubicka <jh@suse.cz>
14435 * expr.c (expand_expr_real): More curefully expand union casts.
14437 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14439 * config/m32r/m32r.md (flush_icache): Use 1 for
14442 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14443 James E Wilson <wilson@specifixinc.com>
14446 * dbxout.c (dbxout_symbol): Remove initialization of
14447 current_sym_code, current_sym_value, and current_sym_addr.
14448 (dbxout_symbol_location): Same.
14449 (dbxout_prepare_symbol): Zero current_sym_code,
14450 current_sym_value, and current_sym_addr.
14452 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14454 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14455 check is done first.
14457 2004-01-09 Eric Christopher <echristo@redhat.com>
14459 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14460 if we're running mark_constant_function.
14462 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14465 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14467 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14470 * dbxout.c (dbxout_type_fields): Return if any item is
14471 error_mark_node or the type is error_mark_node.
14473 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14475 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14476 exactly what is expected as a 'long double'.
14477 (_xlqadd): When a value to be returned is representable as a
14478 'double', just return it directly, do not construct it using a union.
14479 Also, correct final fixup.
14480 (_xlqmul): Likewise.
14481 (_xlqdiv): Likewise.
14482 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14484 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14486 2004-01-09 Richard Henderson <rth@redhat.com>
14488 * recog.c (constrain_operands): Validate mem operands.
14490 2004-01-09 James E Wilson <wilson@specifixinc.com>
14492 * gcc.c (init_spec): Remove -lunwind from shared case.
14493 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14495 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14497 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14498 * configure: Regenerate
14500 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14503 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14504 between function and object pointers.
14505 (digest_init): When comparing a pointer to function type to the
14506 target type, only apply TREE_TYPE once to the pointer to function
14508 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14509 function pointer rather than casting it to a function pointer.
14510 (for_each_eh_label): Update caller.
14511 * recog.h (struct insn_data): Use a struct or union for output.
14512 * genoutput.c (output_insn_data): Update.
14513 * final.c (get_insn_template): Update.
14515 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14517 * expr.h (expand_expr): Make it a macro, not a function.
14518 (expand_expr_real): New function.
14519 * expr.c (store_expr): Adjust logic for deciding whether or not to
14520 copy the value returned by expand_expr.
14521 (expand_expr): Rename to ...
14522 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14523 calls to language hooks.
14524 * c-common.h (c_expand_expr): Adjust prototype.
14525 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14526 * langhooks-def.h (lhd_expand_expr): Change prototype.
14527 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14528 * langhooks.h (lang_hooks): Change type of expand_expr.
14529 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14530 (last_expr_alt_rtl): Likewise.
14531 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14532 (clear_last_expr): Clear it.
14533 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14534 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14535 * tree.def (RTL_EXPR): Give it an additional operand.
14536 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14538 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14540 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14541 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14543 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14546 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14547 or (ne:SI (reg:CC 17) (const_int 0)).
14548 Be specific about modes wherever possible.
14550 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14552 * config/m32r/m32r.c (m32r_expand_block_move): Call
14553 gen_movestrsi_internal with two more arguments.
14554 (m32r_output_block_move): Adjust operand numbers.
14555 Properly update the source and destination pointers.
14556 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14557 'r+'. Change the set detinations to match_operand.
14559 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14561 * final.c (FIRST_INSN_ADDRESS): Remove.
14562 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14563 * system.h (FIRST_INSN_ADDRESS): Poison.
14564 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14565 * config/m32r/m32r-protos.h: Remove the prototype for
14566 m32r_first_insn_address.
14567 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14568 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14569 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14571 2004-01-09 J. Brobecker <brobecker@gnat.com>
14573 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14575 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14576 emitted as subrange types too.
14577 (subrange_type_die): Add handling of enumeration subtypes.
14579 2004-01-08 Richard Henderson <rth@redhat.com>
14582 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14583 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14584 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14585 (ix86_address_cost): Be prepared for SUBREGed registers.
14586 (legitimate_address_p): Accept SUBREGed registers.
14588 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14590 * Makefile.in: Rename configure.in to configure.ac
14591 * doc/sourcebuild.texi: Likewise.
14592 * configure: Regenerate.
14593 * config.in: Regenerate.
14595 2004-01-08 Stuart Hastings <stuart@apple.com>
14597 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14599 2004-01-08 Jan Hubicka <jh@suse.cz>
14601 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14603 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14605 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14606 (UNSPEC_FIX_TRUNC_TF): New constant.
14607 (movtf_internal): Make splitter active only when insn is active.
14608 (extenddftf2): Rewrite to properly load zero into low part.
14609 (extenddftf2_internal): New.
14610 (extendsftf2): Rewrite.
14611 (truncdftf2): Correct length.
14612 (floatditf2): Delete.
14613 (fix_trunc_helper): New.
14614 (fix_trunctfdi2): Use fix_trunc_helper.
14615 (fix_trunctfsi2): Likewise.fix_trunc
14616 (fix_trunctfsi2_internal): New.
14618 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14619 addresses are legitimate on Darwin even when flag_pic.
14620 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14621 non-offsettable addresses for loads of TFmode constants.
14623 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14625 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14626 variables in the appropriate bss section.
14628 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14630 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14631 target_flags has MASK_POWERPC64 when -m64.
14632 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14633 to 620, 630, power3, power4 and rs64a entries.
14634 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14636 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14638 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14639 floating-point constants.
14641 2004-01-08 J. Brobecker <brobecker@gnat.com>
14643 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14644 Create the subrange_type DIE using the given context DIE.
14645 (modified_type_die): Update call to subrange_type_die.
14647 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14649 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14650 Add multiple-include guard.
14652 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14654 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14655 all vector constant loadable by vsplt*.
14656 (output_vec_const_move): Likewise.
14658 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14661 * c-typeck.c (comptypes): Only treat enumerated types in the same
14662 translation unit as compatible with each other when they are the
14664 * doc/extend.texi: Update.
14666 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14669 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14670 array type from the array element type.
14672 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14674 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14675 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14676 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14677 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14678 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14680 2004-01-06 Eric Christopher <echristo@redhat.com>
14682 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14683 (DWARF2_DEBUGGING_INFO): Define.
14684 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14685 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14686 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14688 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14689 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14690 * config/mips/iris5gas.h: Ditto.
14691 (DBX_DEBUGGING_INFO): Remove.
14692 (DWARF2_DEBUGGING_INFO): Ditto.
14693 (MIPS_DEBUGGING_INFO): Ditto.
14694 (PREFERRED_DEBUGGING_TYPE): Ditto.
14695 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14696 (PREFERRED_DEBUGGING_TYPE): Ditto.
14697 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14698 * config/mips/elf64.h: Ditto.
14700 2004-01-06 Jan Hubicka <jh@suse.cz>
14702 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14703 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14705 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14707 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14708 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14709 * config/rs6000/darwin-ldouble.c: New.
14711 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14713 (constant_subword): Delete.
14714 * rtl.h (constant_subword): Delete prototype.
14715 (immed_double_const): Is not in varasm.c.
14716 * simplify-rtx.c (simplify_immed_subreg): New.
14717 (simplify_subreg): Use simplify_immed_subreg.
14719 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14720 than trying to generate RTL directly.
14721 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14724 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14726 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14728 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14729 function into a separate macro.
14730 (read_only_data_section): Add void argument.
14731 (private_data_section): Same.
14732 (read_only_private_data_section): Same.
14733 (toc_section): Same.
14735 2004-01-06 Jan Hubicka <jh@suse.cz>
14737 * invoke.texi: Remove typo in last change.
14740 * config.gcc: Accept opteron and athlon-64 as variants
14742 * i386.c (override_options): Likewise.
14743 * invoke.texi (i386 -mtune): Expand documentation.
14745 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14747 * alias.c: Fix comment typos.
14748 * builtins.c: Likewise.
14751 * dominance.c: Likewise.
14752 * dwarf2out.c: Likewise.
14753 * emit-rtl.c: Likewise.
14754 * expr.c: Likewise.
14755 * final.c: Likewise.
14756 * fold-const.c: Likewise.
14757 * gcse.c: Likewise.
14758 * genattrtab.c: Likewise.
14759 * genrecog.c: Likewise.
14760 * gensupport.c: Likewise.
14761 * ggc-zone.c: Likewise.
14762 * integrate.c: Likewise.
14763 * local-alloc.c: Likewise.
14764 * loop.c: Likewise.
14765 * recog.c: Likewise.
14766 * regmove.c: Likewise.
14767 * reg-stack.c: Likewise.
14768 * reorg.c: Likewise.
14769 * rtlanal.c: Likewise.
14771 * sched-ebb.c: Likewise.
14772 * simplify-rtx.c: Likewise.
14773 * toplev.c: Likewise.
14774 * varasm.c: Likewise.
14776 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14778 * doc/install.texi: Fix typos.
14779 * doc/invoke.texi: Likewise.
14780 * doc/md.texi: Likewise.
14782 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14784 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14786 2004-01-06 Jan Hubicka <jh@suse.cz>
14788 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14789 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14791 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14793 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14794 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14795 (MMX_REGPARM_MAX): Similarly for -mmmx.
14797 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14799 * config/sh/linux.h: Fix comment formatting.
14800 * config/sh/netbsd-elf.h: Likewise.
14801 * config/sh/sh.c: Likewise.
14802 * config/sh/sh.h: Likewise.
14803 * config/sh/vxworks.h: Likewise.
14805 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14807 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14808 * toplev.c (output_file_directive): Don't use
14809 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14811 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14813 * toplev.c: Fix broken checkin of 2003-12-30.
14815 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14817 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14818 (USING_MMAP): We don't support non-mmap.
14819 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14821 (struct page_entry): Remove bytes_free.
14822 (struct page_table_chain): Remove.
14823 (struct globals): Remove page_table member.
14824 (loookup_page_table_entry): Function deleted.
14825 (set_page_table_entry): Ditto.
14826 (ggc_allocated_p): No longer need page table lookups.
14827 (ggc_marked_p): Ditto.
14828 (alloc_small_page): Don't care about bytes_free anymore.
14829 (alloc_large_page): Round up size.
14830 (ggc_alloc_zone_1): Mark large objects as such, and calculate
14831 their size the new way.
14832 Remove page table lookups and setting.
14833 (ggc_get_size): Calculate large object size the new way.
14834 (sweep_pages): Redo to account for fact that we no longer have
14836 (ggc_collect): No longer need to reincrement bytes_free.
14837 (ggc_pch_alloc_object): Handle new large objects properly.
14838 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
14840 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14842 * doc/invoke.texi: Remove a page break.
14844 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14846 * config/avr/avr.c (avr_output_function_prologue): Remove an
14847 extra pair of curly braces.
14849 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14851 * config/mn10300/mn10300.c: Fix comment formatting.
14852 * config/mn10300/mn10300.h: Likewise.
14854 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14856 * tree.h: Update documentation on nothrow_flag.
14857 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
14860 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14862 * doc/invoke.texi: Remove traces of dead ports.
14864 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14866 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
14869 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14872 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
14874 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
14875 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
14876 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
14877 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
14878 (mips_symbol_insns): Don't trust the local/global classification.
14879 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
14880 (override_options): Make -mabicalls -fno-unit-at-a-time imply
14881 -mno-explicit-relocs.
14882 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
14883 between local and global symbols.
14885 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14887 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
14888 (mips_preferred_reload_class): Declare.
14889 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
14890 (EXTRA_CONSTRAINT): Update accordingly.
14891 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
14892 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
14893 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
14894 mips_dangerous_for_la25_p.
14895 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
14896 if mips_dangerous_for_la25_p.
14898 2004-01-05 Bernardo Innocenti <bernie@develer.com>
14900 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
14903 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
14905 * configure.ac: Use AC_PROG_CPP_WERROR.
14906 * configure: Regenerate.
14908 2004-01-04 Zack Weinberg <zack@codesourcery.com>
14910 * .cvsignore: Add autom4te.cache.
14912 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
14914 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
14915 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
14916 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
14917 then architecture options, then ABI options. General rewording.
14919 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
14922 * doc/extend.texi: Clarify definition of malloc attribute.
14924 2004-01-04 Jan Hubicka <jh@suse.cz>
14926 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
14927 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
14928 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
14929 (cgraph_inline_p): Add extra argument reason.
14930 * cgraphunit.c: Minor formating fixes.
14931 cgraph_first_inlined_callee): New functions.
14932 (record_call_1): Record builtins too.
14933 (cgraph_analyze_function): Update inline_failed messages.
14934 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
14935 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
14936 (cgraph_check_inline_limits): Likewise; Add argument reason.
14937 (cgraph_set_inline_failed): New static function.
14938 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
14940 (cgraph_inline_p): Add new argument reason.
14941 * tree-inline.c (expand_call_inline): Update warning.
14943 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
14945 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
14946 with modern equivalents.
14947 * configure: Regenerate.
14949 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
14950 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
14951 * configure: Regenerate.
14953 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
14955 * configure.in: Rename to configure.ac.
14956 * configure.ac: Renamed from configure.in; make minimum necessary
14957 changes for autoconf 2.5x.
14958 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
14959 * configure: Regenerate with autoconf 2.57.
14961 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
14963 * config/mips/linux.h: Fix comment formatting.
14964 * config/mips/mips.c: Likewise.
14965 * config/mips/mips.h: Likewise.
14966 * config/mips/mips.md: Likewise.
14967 * config/mips/netbsd.h: Likewise.
14968 * config/mips/windiss.h: Likewise.
14970 2004-01-02 Richard Henderson <rth@redhat.com>
14972 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
14973 for sse and 387; add suppression for mmx.
14975 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
14977 * loop.c (loop_optimize): Free all loops_info's mems.
14979 * c-typeck.c (finish_init): Free spelling_base before
14982 * cfgloop.c (flow_loops_find): Always free the sbitmap
14985 * predict.c (estimate_probability): Free bbs after being
14988 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
14990 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
14991 const_8bit_operand and call_address_operand.
14993 2004-01-02 Jan Hubicka <jh@suse.cz>
14995 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
14996 when there is nothing to inline but warnings are requested.
14997 (cgraph_decide_inlining): Fix memory leak.
14999 2004-01-02 Jan Hubicka <jh@suse.cz>
15001 * expr.c (store_constructor): Fix pasto in previous patch.
15003 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15005 * config/i386/cygming.h: Fix comment formatting.
15006 * config/i386/djgpp.h: Likewise.
15007 * config/i386/gthr-win32.c: Likewise.
15008 * config/i386/i386-interix.h: Likewise.
15009 * config/i386/i386.c: Likewise.
15010 * config/i386/i386.h: Likewise.
15011 * config/i386/openbsd.h: Likewise.
15012 * config/i386/winnt.c: Likewise.
15013 * config/i386/xm-mingw32.h: Likewise.
15015 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15017 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15018 copyright and last modification dates.
15020 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15022 * doc/install.texi (Specific): Mention x86_64.
15024 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15026 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15027 Call force_operand on plus_constant result.
15029 2004-01-01 Jan Hubicka <jh@suse.cz>
15031 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15032 * expr.c (store_constructor): Use vec_init pattern.
15033 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15034 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15035 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15036 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15038 (sse2_unpc?pd): Fix pattern.
15039 (sse2_movlpd): Kill.
15040 (sse2_movsd): Deal with movlpd too.
15041 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15042 (ix86_expand_vector_init): New.
15043 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15044 * md.texi (vec_set, vec_extract): Document
15046 2003-12-31 Jan Hubicka <jh@suse.cz>
15049 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15053 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15054 (dump_file): Likewise.
15055 (rest_of_compilation): Likewise.
15058 * cgraph.c (cgraph_function_possibly_inlined): Even with
15059 flag_really_no_inline we inline always_inline functions.
15060 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15061 for non-always_inline functions when there is flag_really_no_inline.
15062 (cgraph_decide_inlining): Limit work done when not inlining.
15063 (cgraph_decide_inlining_incrementally): Likewise.
15064 (cgraph_optimize_function): Check whether something got inlined.
15065 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15066 extern inline functions when not inlining.
15068 * opts.c (decode_options): Disable crossjumping at -O1
15069 * invoke.texi (-O1): Document change.
15071 See ChangeLog.10 for earlier changes.