1 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
3 * doc/extend.texi: Update WG14 URL.
5 2004-05-15 Steven Bosscher <stevenb@suse.de>
7 * basic-block.h (life_analysis, delete_noop_moves):
9 * bt-load.c (branch_target_load_optimize): Don't take the
10 insns stream as an argument. Update the life_analysis calls.
11 * combine.c (combine_instructions): Update delete_noop_moves
13 * flow.c (notice_stack_pointer_modification): Don't take the
14 insns stream as an argument. Work on the flow graph.
15 (life_analysis): Likewise.
16 (delete_noop_moves): Likewise.
17 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
18 (rest_of_handle_life): Update life_analysis call.
19 (rest_of_compilation): Likewise, and also update
20 branch_target_load_optimize call.
21 * ra.c (reg_alloc): Update life_analysis call.
22 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
23 the insns stream as an argument.
24 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
26 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
28 * value-profile.c (branch_prob): Update life_analysis call.
29 * web.c (web_main): Work on the CFG, not on the insns stream.
31 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
32 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
33 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
35 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
38 * c-format.c (avoid_dollar_number): New function.
39 (check_format_info_main): Call avoid_dollar_number when operand
40 numbers might occur but has_operand_number == 0.
42 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
44 * arm.md (all peephole2 patterns): Use predicates that validate
45 register classes as appropriate.
47 2004-05-14 Steven Bosscher <stevenb@suse.de>
50 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
51 ignore type conversions that do not inhibit tail calling.
52 (find_tail_calls): Likewise.
54 2004-05-14 Jeff Law <law@redhat.com>
56 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
57 bother marking bypassed virtuals for out-of-ssa. Instead merge
58 bypassed virtuals into vars_to_rename just before into-ssa pass.
60 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
61 so that it picks up more opportunities to eliminate ABS expressions
62 or turn them into negations.
64 2004-05-14 Steven Bosscher <stevenb@suse.de>
66 * passes.c (rest_of_handle_null_pointer): Remove.
67 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
68 (rest_of_compilation): Likewise.
69 * rtl.h (delete_null_pointer_checks): Remove prototype.
70 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
72 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
73 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
74 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
75 expr_reaches_here_p, computing_insn, def_reaches_here_p,
76 can_disregard_other_sets, handle_avail_expr, classic_gcse,
77 one_classic_gcse_pass, invalidate_nonnull_info,
78 delete_null_pointer_checks_1, delete_null_pointer_checks,
79 expr_reached_here_p_work): Remove.
80 (gcse_main): Do not perform classic GCSE when optimizing for size.
81 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
84 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
87 * tree-complex.c (make_temp): Remove.
88 (gimplify_val): Replace make_temp with make_rename_temp
89 and add NULL as the second argument.
90 (expand_complex_div_wide): Likewise.
91 * tree-dfa.c (make_rename_temp): New function.
92 * tree-flow.h (make_rename_temp): Declare.
93 * tree-sra.c (make_temp): Remove.
94 (lookup_scalar): Replace make_temp with make_rename_temp.
95 (create_scalar_copies): Likewise.
96 * tree-ssa-phiopt.c (conditional_replacement): When we
97 get non gimple create a temporary variable to hold the
100 2004-05-14 Paul Brook <paul@codesourcery.com>
102 * stor-layout.c (update_alignment_for_field): Use
103 targetm.align_anon_bitfield.
104 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
105 (TARGET_INITIALIZER): Use it.
106 * target.h (struct gcc_target): Add align_anon_bitfield.
107 * config/arm/arm.c (arm_align_anon_bitfield): New function.
108 (TARGET_ALIGN_ANON_BITFIELD): Define.
109 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
111 2004-05-13 Zack Weinberg <zack@codesourcery.com>
113 * tree.def (documentation): Remove mention of class 'b'.
114 (BLOCK): Now in class 'x'.
115 * c-common.c (verify_tree): Remove case 'b'.
116 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
117 * calls.c (calls_function_1): Control cannot get past the switch
119 * print-tree.c (print_node): Move code for class 'b' to the class
120 'c'/'x' switch, as case BLOCK.
121 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
122 (unsafe_for_reeval, substitute_placeholder_in_expr)
123 (stabilize_reference_1): Remove case 'b'.
124 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
125 of something being 'b' to tests for TREE_CODE of something being
127 * tree-ssa-operands.c (get_expr_operands): Likewise.
129 2004-05-13 Diego Novillo <dnovillo@redhat.com>
131 * tree-gimple.c: Rename from tree-simple.c.
132 * tree-gimple.h: Rename from tree-simple.h.
133 * c-gimplify.c: Rename from c-simplify.c
134 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
135 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
136 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
137 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
138 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
139 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
140 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
143 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
145 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
147 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
149 * tree-ssa.c (delete_tree_ssa): XFREE
150 bitmaps allocated with BITMAP_XMALLOC.
152 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
153 idfs_cache at the end of the function.
155 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
156 at the end of the function.
158 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
159 el at the end of the function.
161 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
162 bitmaps allocated with BITMAP_XMALLOC.
164 * loop-unswitch.c (unswitch_single_loop): Free bbs at
167 * final.c (shorten_branches): Free uid_shuid before
170 * bb-reoder.c (connect_traces): Free cold_traces at the end.
172 2004-05-13 Jeff Law <law@redhat.com>
174 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
175 variables. Simplify slightly by using USE_OP/DEF_OP instead
176 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
178 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
179 rather than iterating through the blocks testing each bit in
180 livein to initialize the worklist.
181 (mark_def_sites): Remove useless checks of KILLS for virtual
184 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
185 new parameters for the statement and variable worklist as well
186 as a bitmap of interesting SSA_NAMEs. Walk over the statement
187 worklist recording interesting variables in the variable worklist
188 and bitmap. Handle casts between integral and boolean types.
189 (substitute_single_use_vars): Accept new parameters for the statement
190 and variable worklist. When a substitution is made add a new
191 entry to the statement worklist. Handle casts between integral
193 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
194 worklists to children. Iterate until the statement worklist
197 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
199 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
200 the end of the block.
202 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
205 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
208 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
209 Free nonzero_vars at the end of the function.
211 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
212 need to generate code instead of a NOP_EXPR.
214 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
216 * gcc.c (default_compilers): Fill out initializers for new Fortran
219 2004-05-13 Paul Brook <paul@codesourcery.com>
221 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
223 2004-05-13 Paul Brook <paul@codesourcery.com>
225 * config/arm/arm.c (arm_default_short_enums): New function.
226 (TARGET_DEFAULT_SHORT_ENUMS): Define.
228 2004-05-13 Diego Novillo <dnovillo@redhat.com>
230 Merge from tree-ssa-20020619-branch.
232 * Makefile.in (reload1.o-warn): Add.
233 (tree-alias-ander.o-warn): Add.
236 (BANSHEELIB): Define.
237 (BANSHEEINC): Define.
238 (TREE_DUMP_H): Define.
239 (TREE_SIMPLE_H): Define.
240 (TREE_FLOW_H): Define.
241 (LIBDEPS): Add BANSHEELIB.
242 (INCLUDES): Add BANSHEEINC and GMPINC.
243 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
244 c-mudflap.o and c-pretty-print.o.
245 (C_OBJS): Remove c-pretty-print.o.
246 (OBJS-common): Remove sibcall.o.
247 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
248 tree-ssa.o, tree-optimize.o, tree-simple.o,
249 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
250 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
251 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
252 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
253 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
254 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
255 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
256 tree-tailcall.o, gimple-low.o, tree-iterator.o,
257 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
258 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
260 (OBJC-archive): Add tree-nomudflap.o.
261 (cc1): Add dependency on @TREEBROWSER@.
262 (c-decl.o): Add dependency on TREE_DUMP_H.
263 (c-dump.o): Likewise.
264 (c-common.o): Add dependency on tree-iterator.h
265 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
266 (gtype-desc.o): Add dependency on TREE_FLOW_H.
267 (tree.o): Add dependency on tree-iterator.h,
268 BASIC_BLOCK_H and TREE_FLOW_H.
269 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
270 (langhooks.o): Add dependency on TREE_SIMPLE_H.
271 (tree-alias-type.o, tree-alias-ander.o,
272 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
273 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
274 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
275 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
276 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
277 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
278 tree-nested.o, tree-iterator.o, tree-dfa.o,
279 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
280 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
281 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
282 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
283 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
284 tree-sra.o, tree-complex.o, tree-profile.o,
285 rtl-profile.o): New rules.
286 (function.o): Add dependency on basic-block.h
287 (expr.o): Add dependency on tree-iterator.h.
289 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
290 (cfg.o): Add dependency on TIMEVAR_H.
291 (cfghooks.o): Add dependency on TREE_FLOW_H.
292 (reg-stack.o): Add dependency on basic-block.h.
293 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
294 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
295 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
296 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
297 tree-alias-type.h, tree-alias-common.h,
298 tree-alias-type.c, tree-alias-common.c,
299 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
300 rtl-profile.c and tree-nested.c.
301 (gt-tree-alias-common.h, gt-tree-mudflap.h,
302 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
303 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
304 gt-tree-cfg.h, gt-tree-nested.h): New rules.
305 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
306 * basic-block.h: Include predict.h
307 (struct edge_def): Add GTY marker.
308 Change field 'insns' to be a union of tree and rtx.
309 (EDGE_TRUE_VALUE): Define.
310 (EDGE_FALSE_VALUE): Define.
311 (EDGE_EXECUTABLE): Define.
312 (struct bb_ann_d): Forward declare.
313 (struct basic_block_def): Add GTY marker.
314 Remove fields head_tree and end_tree.
315 Add fields stmt_list, rbi and tree_annotations.
316 (struct reorder_block_def): Define.
317 (basic_block_info): Add GTY marker.
318 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
319 variables instead of macros.
320 (flow_call_edges_add): Remove declaration.
321 (make_eh_edge): Remove declaration.
322 (brief_dump_cfg, find_edge, tree_predicted_by_p,
323 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
324 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
325 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
326 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
327 (try_redirect_by_replacing_jump): Modfiy return type to
328 edge instead of bool.
329 * bb-reorder.c (copy_bb): Call duplicate_block
330 instead of cfg_layout_duplicate_bb.
331 (copy_bb_p): Call can_duplicate_block_p instead of
332 cfg_layout_can_duplicate_bb_p.
333 * bitmap.c (bitmap_first_set_bit): Abort if word
335 (bitmap_last_set_bit): Likewise.
336 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
337 (DEF_FUNCTION_TYPE_3): Add.
338 * builtins.c (c_strlen): Make extern.
339 (builtin_save_expr): New.
340 (expand_builtin_nonlocal_goto): New.
341 (expand_builtin_constant_p): Remove.
342 (expand_builtin_mathfn): Call builtin_save_expr instead
344 (expand_builtin_mathfn_2): Likewise.
345 (expand_builtin_strcmp): Likewise.
346 (expand_builtin_strncmp): Likewise.
347 (expand_builtin_strcat): Likewise.
348 (fold_builtin_cabs): Likewise.
349 (expand_builtin_alloca): Don't trigger if -fmudflap is
351 (build_string_literal): Set TREE_INVARIANT on new node.
352 (expand_builtin_profile_fun): New.
353 (round_trampoline_addr): New.
354 (expand_builtin_init_trampoline): New.
355 (expand_builtin_adjust_trampoline): New.
356 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
357 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
358 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
359 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
360 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
361 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
363 (fold_builtin_expect): New.
364 (fold_builtin_isascii): Don't return non-constant results
366 (fold_builtin_isdigit): Likewise.
367 (fold_builtin_1): New.
368 (fold_builtin): Call it.
369 (build_function_call_expr): Update call to build a new
371 (purge_builtin_constant_p): Remove.
372 (simplify_builtin, simplify_builtin_memcmp,
373 simplify_builtin_strcmp, simplify_builtin_strncmp,
374 simplify_builtin_strpbrk, simplify_builtin_strstr,
375 simplify_builtin_strchr, simplify_builtin_strrchr,
376 simplify_builtin_strcat, simplify_builtin_strncat,
377 simplify_builtin_strspn, simplify_builtin_strcspn,
378 simplify_builtin_next_arg, simplify_builtin_va_start,
379 simplify_builtin_sprintf): New.
380 * builtins.def (BUILT_IN_STACK_ALLOC,
381 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
382 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
383 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
384 BUILT_IN_PROFILE_FUNC_EXIT): Define.
385 * c-common.c: Include tree-iterator.h and hashtab.h.
386 (lang_statement_code_p): Declare.
387 (lang_gimplify_stmt): Declare.
388 (fix_string_type): Set TREE_INVARIANT for value.
389 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
391 (c_common_get_alias_set): Handle multiple type nodes
392 referring to "the same" type, currently for C90 only.
393 (c_add_case_label): Use create_artificial_label.
394 (finish_label_address_expr): Don't set TREE_CONSTANT on
396 (c_expand_expr): Don't handle STMT_EXPR.
397 (handle_alias_attribute): Marke aliased variables to be
399 (handle_nonnull_attribute): Initialize arg_num.
400 (check_function_nonnull): Likewise.
401 (c_walk_subtrees): New.
402 (c_estimate_num_insns_1): Don't handle
403 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
404 (c_decl_uninit_1): Remove.
405 (c_decl_uninit): Remove.
406 (c_warn_unused_result): New.
407 * c-common.def (ASM_STMT): Change number of operands
410 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
412 (lang_gimplify_stmt): Add.
413 (expand_stmt): Remove.
414 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
415 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
416 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
417 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
418 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
419 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
420 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
421 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
422 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
423 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
424 genrtl_compound_stmt, genrtl_asm_stmt,
425 genrtl_cleanup_stmt, c_decl_uninit): Remove.
426 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
427 c_tree_chain_matters_p, c_warn_unused_result,
428 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
430 * c-convert.c (convert): Make convert work when
431 converting to compatible types across translation unit.
432 * c-decl.c: Include langhooks.h, tree-mudflap.h,
433 tree-simple.h, diagnostic.h and tree-dump.h
434 (merge_decls): Initialize oldtype to NULL.
435 (finish_decl): Use DECL_HARD_REGISTER instead of
436 DECL_C_HARD_REGISTER.
437 (check_bitfield_type_and_width): Check for null
438 lang_type_specific when check the precision of an enum.
439 (grokdeclarator): Immediately layout an ARRAY_TYPE used
440 in a pointer-to-array declarator.
441 (finish_struct): Clear allocated struct lang_type.
442 (finish_enum): Set enum_min and enum_max. Set
443 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
444 not to the enumerators.
445 (set_decl_nonlocal): New.
446 (store_parm_decls): Use it via walk_tree.
448 (finish_function): When !targetm.have_ctors_dtors,
449 record static constructors and destructors here...
450 (c_expand_body_1): ... not here.
451 (c_expand_decl): Rename from c_expand_decl_stmt.
452 Handle all C-specific expansion semantics.
453 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
455 * c-format.c (handle_format_arg_attribute): Initialize
457 * c-lang.c: Include tree-inline.h
458 (LANG_HOOKS_EXPAND_DECL,
459 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
460 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
461 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
462 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
463 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
464 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
465 (c_types_compatible_p): New.
466 * c-mudflap.c: New file.
467 * c-objc-common.c: Include tree-mudflap.h
468 (start_cdtor, finish_cdtor): Collapse
470 (build_cdtor): ...here. Update to construct a complete tree
471 for the function. No need to call push_scope, pop_scope, or
472 clear_last_expr, or set current_function_cannot_inline.
473 (c_missing_noreturn_ok_p): Change prototype to return
475 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
476 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
478 (c_common_post_options): Don't ever use rtl inlining.
479 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
480 * c-pragma.c (handle_pragma_redefine_extname): Define
482 (init_pragma): Activate #pragma redefine_extname for mudflap.
483 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
484 (pp_c_initializer): Accept any type CONSTRUCTOR.
485 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
487 (decl_name_str): New local function.
488 (pp_c_direct_declarator): Call it.
489 (pp_c_primary_expression): Call it.
490 (pp_c_id_expression): Call it.
491 (pp_c_statement): Call it.
492 (print_c_tree): Create new pp object.
493 * c-pretty-print.h (pp_c_tree_decl_identifier,
494 print_c_tree): Declare.
495 * c-semantics.c: Include langhooks.h
496 (lang_expand_stmt, lang_expand_decl_stmt,
497 find_reachable_label_1, find_reachable_label,
498 expand_unreachable_if_stmt, expand_unreachable_stmt,
499 genrtl_do_stmt_1): Remove.
500 (begin_stmt_tree): Don't check for changed filename.
501 Call annotate_with_locus.
502 (finish_stmt_tree): Don't set line for end of function.
503 (build_stmt): Don't check type nodes for
505 (build_stmt): Set TREE_SIDE_EFFECTS.
506 Set EXPR_LOCUS instead of STMT_LINENO.
507 (lang_expand_stmt, lang_expand_decl_stmt,
508 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
509 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
510 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
511 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
512 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
513 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
514 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
515 find_reachable_label_1, expand_unreachable_if_stmt,
516 expand_unreachable_stmt): Remove.
517 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
518 * c-simplify.c: New file.
519 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
520 (struct lang_type): Add fields enum_min and enum_max.
521 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
522 (c_expand_decl, c_missing_noreturn_ok_p,
523 c_types_compatible_p): Declare.
524 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
525 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
526 (default_function_array_conversion): Rely on build to
528 (parser_build_binary_op, pointer_diff): Likewise.
529 (build_unary_op, build_binary_op): Likewise.
531 (build_external_ref): Set TREE_INVARIANT.
532 (build_c_cast, pop_init_level): Likewise.
533 (process_init_element): Use ASM_VOLATILE_P.
534 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
535 (c_finish_case): Call c_do_switch_warnings.
536 * c.opt (fdump-): Remove.
537 * calls.c (try_to_integrate): Remove.
538 (prepare_call_address): Replace fndecl arg with a
539 precomputed static chain value.
540 (emit_call_1): New argument for full call expr.
541 (flags_from_decl_or_type): Call special_function_p.
542 (initialize_argument_information): Add argument
544 (purge_reg_equiv_notes): New.
545 (expand_call): Do not try to expand calls inline.
546 (fixup_tail_calls): New.
547 * cfg.c: Include timevar.h and ggc.h.
548 (bb_pool, edge_pool): Remove.
549 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
550 (entry_exit_blocks): Remove.
552 (init_flow): Do not create pools.
553 Allocate entry/exit block.
554 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
555 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
556 (unlink_block): Clear b->prev_bb and b->next_bb.
557 (compact_blocks): Clear all slots of BASIC_BLOCK array.
558 (dump_flow_info): Work on trees too.
559 (dump_cfg_bb_info): New.
560 (brief_dump_cfg): New.
561 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
563 * cfgbuild.c (rtl_make_eh_edge): Rename from
564 make_eh_edge. Update all users.
565 (find_basic_blocks): Don't call VARRAY_FREE on
567 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
569 (delete_unreachable_blocks): Return changed status.
570 (merge_seq_blocks): New.
571 * cfghooks.c: Include tree-flow.h
572 (tree_register_cfg_hooks, ir_type): New.
573 (redirect_edge_and_branch): Change return type to edge.
574 (predict_edge, predicted_by_p, can_duplicate_block_p,
575 duplicate_block, block_ends_with_call_p,
576 block_ends_with_condjump_p, flow_call_edges_add): New.
577 * cfghooks.h (redirect_edge_and_branch): Change return
579 (predict_edge, predicted_by_p, can_duplicate_block_p,
580 duplicate_block, block_ends_with_call_p,
581 block_ends_with_condjump_p, flow_call_edges_add): Declare.
582 (redirect_edge_and_branch): Change return type to edge.
583 (struct cfg_hooks): Add fields block_ends_with_call_p,
584 block_ends_with_condjump_p, flow_call_edges_add,
585 predict_edge, predicted_by_p, can_duplicate_block_p and
587 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
588 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
589 (fixup_reorder_chain): Use initialize_bb_rbi.
590 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
591 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
592 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
593 (insn_locators_initialize): Use new info about blocks.
594 * cfglayout.h (typedef struct reorder_block_def): Moved to
596 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
598 * cfgloop.c: Include tree.h and tree-flow.h.
599 * cfgloop.h (create_loop_notes): Declare.
600 * cfgloopmanip.c (create_loop_notes): New.
601 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
602 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
603 and duplicate_block fields.
604 (create_basic_block_structure): Don't look at
606 (rtl_block_ends_with_call_p): New.
607 (rtl_block_ends_with_condjump_p): New.
608 (need_fake_edge_p): Moved from cfganal.c.
609 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
610 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
611 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
612 (cfg_layout_rtl_cfg_hooks): Ditto.
613 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
614 functions to be reachable.
615 * cgraphunit.c (decide_is_function_needed):
616 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
617 inline functions don't need to be output.
618 (cgraph_assemble_pending_functions): Don't do anything
619 special for nested functions.
620 (cgraph_mark_functions_to_output): Likewise.
621 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
622 (cgraph_analyze_function): Use estimate_num_insns.
623 (cgraph_mark_functions_to_output): Likewise.
624 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
625 (cgraph_expand_function): Allow functions to not be
627 (cgraph_remove_unreachable_nodes):
628 (cgraph_recursive_inlining_p): Simplify.
629 (lookup_recursive_calls,
630 cgraph_decide_recursive_inlining): New.
631 (cgraph_decide_inlining_*): Update calls of
633 * combine.c (get_pos_from_mask): Always set *plen.
634 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
635 ftree-based-profiling, ftree-ccp, ftree-ch,
636 ftree-combine-temps, ftree-copyrename, ftree-dce,
637 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
638 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
640 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
642 * configure.ac: Add --enable-tree-browser option.
643 Add --with-libbanshee option.
644 Add GMPLIBS and GMPINC.
645 * configure: Regenerate.
646 * coverage.c (tree_ctr_tables): New.
647 (coverage_counter_alloc): Use it.
648 (build_ctr_info_value): Ditto.
649 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
650 (tree_coverage_counter_ref): New.
651 * coverage.h (coverage_counter_ref): Remove declaration.
652 (rtl_coverage_counter_ref): Declare.
653 (tree_coverage_counter_ref): Declare.
654 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
655 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
656 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
657 (struct cse_basic_block_data): Rename enum values to not
658 conflict with profile.h; update all uses.
659 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
661 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
662 * diagnostic.h (debug_output_buffer, dump_generic_node,
663 print_generic_stmt, print_generic_stmt_indented,
664 print_generic_expr, print_generic_decl,
665 debug_generic_expr, debug_generic_stmt, debug_c_tree):
667 * dominance.c: Cache immediate dominators.
668 * domwalk.c: New file.
669 * domwalk.h: New file.
670 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
671 (gen_subprogram_die): Generate a DIE for a named
673 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
674 (add_location_or_const_value_attribute): Likewise.
675 (add_bound_info): Likewise.
676 (gen_decl_die): Likewise.
677 * emit-rtl.c (maybe_set_first_label_num): New.
678 (copy_most_rtx): Don't copy the integrated flag.
679 Copy the new return_val flag.
680 * et-forest.c (MAX_NODES): Define.
681 (record_path_before_1): Abort if len is greater than
683 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
684 gen_eh_region_catch, gen_eh_region_allowed,
685 gen_eh_region_must_not_throw, get_eh_region_number,
686 get_eh_region_may_contain_throw, get_eh_region_tree_label,
687 set_eh_region_tree_label, expand_resx_expr): New.
688 (expand_eh_region_start, expand_start_catch): Use them.
689 (expand_end_catch): Tidy.
690 (note_eh_region_may_contain_throw): Take region argument.
691 (note_current_region_may_contain_throw): New.
692 (get_exception_filter): Export.
693 (collect_eh_region_array): Export.
694 (remove_unreachable_regions): Check ERT_TRY based on reachability
695 of catches, not reachability of continue_label. Never remove
696 ERT_MUST_NOT_THROW regions.
697 (collect_rtl_labels_from_trees): New.
698 (convert_from_eh_region_ranges): Use it.
699 (connect_post_landing_pads): Handle dying cleanups.
700 (struct reachable_info): Add callback data.
701 (add_reachable_handler): Invoke the callback.
702 (foreach_reachable_handler): New.
703 (reachable_handlers): Use it.
704 (arh_to_landing_pad, arh_to_label): New.
705 (can_throw_internal_1): Split out from can_throw_internal.
706 (can_throw_external_1): Similarly.
708 * explow.c (emit_stack_save): Remove savearea mode check.
709 (update_nonlocal_goto_save_area): New.
710 (allocate_dynamic_stack_space): Use it.
711 (probe_stack_range): Never emit loop notes.
712 * expmed.c (extract_fixed_bit_field): Always propagate the
713 target for the shift if it is a REG.
714 * expr.c: Include tree-iterator.h
715 (is_zeros_p): Remove.
716 (categorize_ctor_elements_1, categorize_ctor_elements): New.
717 (count_type_elements): New.
718 (mostly_zeros_p): Use them.
719 (expr_wfl_stack): Remove.
720 (convert_move): Do nothing if to and from are the same.
721 (emit_block_move_via_loop): Don't emit LOOP notes.
722 (emit_move_insn): Don't handle CONSTANT_P_RTX.
723 (emit_move_insn_1): Don't generate inline warnings.
724 (expand_vars, expand_var): Split from ...
725 (expand_expr_1): ... here.
726 (expand_expr_real, expand_expr_real_1): Use new macros
727 EXPR_LOCATION and EXPR_HAS_LOCATION.
728 * expr.h (simplify_builtin_fputs,
729 simplify_builtin_strcpy, simplify_builtin_strncpy,
730 expand_var, fixup_tail_calls,
731 update_nonlocal_goto_save_area): Declare.
732 (lookup_static_chain, expand_inline_function,
733 mark_seen_cases): Remove.
734 (prepare_call_address): Change type of 2nd argument to
736 * final.c (profile_function): Update static chain test.
737 (final): Don't look at RTX_INTEGRATED_P.
738 * flags.h (flag_mudflap, flag_mudflap_threads,
739 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
740 flag_tree_dce, flag_tree_combine_temps,
741 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
742 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
743 flag_tree_points_to): Declare.
744 (enum pta_type): Declare.
745 * flow.c (lang_missing_noreturn_ok_p): Remove.
746 (check_function_return_warnings): Remove.
747 (update_life_info): Update comments.
748 (free_basic_block_vars): Don't call VARRAY_FREE for
750 (regno_uninitialized): Remove.
751 * fold-const.c (int_const_binop): Make extern.
752 (non_lvalue): Rely on build to set TREE_CONSTANT.
753 (operand_equal_p): Replace only_const argument with
754 flags. Allow pure functions if OEP_PURE_SAME.
755 (fold): Use OEP_ONLY_CONST.
756 (invert_truthvalue) <NOP_EXPR> Break if argument is of
758 (fold_relational_hi_lo,
759 nondestructive_fold_binary_to_constant,
760 nondestructive_fold_unary_to_constant,
761 fold_read_from_constant_string): New.
762 * function.c (struct function): Remove calls_constant_p.
763 (current_function_calls_constant_p): Remove.
764 (inline_function_decl): Remove.
765 (put_var_into_stack): Don't use it.
766 (fix_lexical_addr): Likewise.
767 (inline_function_decl): Remove extern declaration.
768 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
769 (trampolines_created): Move to varasm.c.
770 (free_after_compilation): Update for removed fields.
771 (allocate_struct_function): Likewise.
772 (delete_handlers, lookup_static_chain): Remove.
773 (fix_lexical_addr): Don't consider non-local variable refs.
774 (trampoline_address): Remove.
775 (round_trampoline_addr): Move to builtins.c.
776 (adjust_trampoline_addr): Remove.
777 (expand_function_start): Update for changes to static chain
778 and nonlocal goto handling.
779 (initial_trampoline): Move to varasm.c.
780 (expand_function_end): Don't build trampolines or kill
781 unreferenced nonlocal goto labels.
782 (free_after_compilation): Don't set it.
783 (expand_function_end): Likewise.
784 (setjmp_vars_warning): Rename from
785 uninitialized_vars_warning, remove uninitialized vars warning.
786 (uninitialized_vars_warning): Remove old comment
787 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
788 and do not call the langhook.
789 (expand_function_start, expand_function_end): Don't do
790 function instrumentation here.
791 (clear_block_marks): Rename from reorder_blocks_0, export.
792 (blocks_nreverse): Export.
793 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
795 (reset_block_changes, record_block_change, finalize_block_changes,
796 check_block_change, free_block_changes): New functions.
797 (assign_parms): Setting of current_function_stdarg
799 (allocate_struct_function): ... here.
800 * function.h (struct function): Remove x_nonlocal_labels,
801 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
802 x_context_display, x_trampoline_list, needs_context.
803 Add static_chain_decl, nonlocal_goto_save_area.
804 (struct function): Remove x_clobber_return_insn.
805 Add tail_call_emit field, last_label_uid,
806 unexpanded_var_list, dont_emit_block_notes,
807 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
808 (clear_block_marks): Declare.
809 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
810 (mfwrap_spec, mflib_spec): Declare.
811 (cpp_unique_options, cc1_options): Ditto.
812 (default_compilers): Add .F and .f90.
813 (static_specs): Add mfwrap and mflib.
814 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
816 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
817 Update to match insns field in struct edge_def.
818 * gdbinit.in (pgs, pge): Define.
819 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
820 instead of the integrated flag.
821 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
822 * gengtype-yacc.y (bitfieldlen): Add empty action.
823 (struct_fields): Accept unnamed bitfields.
824 (bitfieldlen): Split from ...
825 (bitfieldopt): ... here.
826 * gengtype.c (ifiles): Add tree-alias-type.h and
828 * genrecog.c (validate_pattern): Do not handle
830 * gimple-low.c: New file.
831 * gimplify.c: New file.
832 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
833 (restore_line_notes): Do not set RTX_INTEGRATED_P.
834 * ifcvt.c (dead_or_predicable): Initialize local variable
836 * input.h (expr_wfl_stack): Remove.
837 * integrate.c (INTEGRATE_THRESHOLD): Remove.
838 (setup_initial_hard_reg_value_integration): Likewise.
839 (initialize_for_inline): Likewise.
840 (note_modified_parmregs): Likewise.
841 (integrate_parm_decls): Likewise.
842 (process_reg_param): Likewise.
843 (save_parm_insns): Likewise.
844 (copy_insn_list): Likewise.
845 (copy_insn_notes): Likewise.
846 (compare_blocks): Likewise.
847 (find_block): Likewise.
848 (inlining): Likewise.
849 (function_cannot_inline_p): Likewise.
850 (parmdecl_map): Likewise.
851 (in_nonparam_insns): Likewise.
852 (save_for_inline): Likewise.
853 (FIXED_BASE_PLUS): Likewise.
854 (expand_inline_function): Likewise.
855 (copy_rtx_and_substitute): Don't look at map->integrating,
856 map->inline_target, and inlining, since we are never copying
858 Don't abort on RTX_INTEGRATED_P.
860 (output_inline_function): Remove.
861 * integrate.h (struct inline_map): Remove fields integrating,
862 block_map, leaf_reg_map, inline_target, and local_return_label.
863 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
864 copy_loop_headers, never_reached_warning): Removed.
865 (any_uncondjump_p): Reject nonlocal goto.
866 * langhooks-def.h (lhd_types_compatible_p,
867 lhd_expand_decl, lhd_gimplify_expr): Declare.
868 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
869 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
870 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
871 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
872 LANG_HOOKS_GIMPLIFY_EXPR,
873 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
874 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
875 LANG_HOOKS_GIMPLIFY_EXPR,
876 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
877 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
878 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
879 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
880 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
881 LANG_HOOKS_DECL_UNINIT,
882 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
883 * langhooks.c: Include tree-simple.h.
884 (lhd_expand_decl): New.
885 (lhd_types_compatible_p): New.
886 (lhd_decl_uninit): Remove.
887 (lhd_gimplify_expr): New.
888 * langhooks.h (struct lang_hooks_for_rtl_expansion):
890 (struct lang_hooks_for_functions): Add field
891 missing_noreturn_ok_p.
892 (struct lang_hooks): Add field expand_decl,
893 types_compatible_p, gimplify_expr and
894 gimple_before_inlining.
895 Remove fields decl_uninit and rtl_expand
896 * opts.c (decode_options): Set flag_tree_ccp,
897 flag_tree_dce, flag_tree_dom, flag_tree_dse,
898 flag_tree_pre, flag_tree_ter,
899 flag_tree_live_range_split, flag_tree_sra,
900 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
901 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
902 OPT_fmudflapth, OPT_fmudflapir,
903 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
904 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
905 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
906 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
907 OPT_ftree_points_to_ and OPT_ftree_pre.
908 * output.h (regno_uninitialized, find_basic_blocks,
909 cleanup_cfg, delete_unreachable_blocks,
910 check_function_return_warnings): Remove.
911 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
912 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
913 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
914 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
915 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
916 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
918 * passes.c (rest_of_decl_compilation):
919 (rest_of_handle_sibling_calls): Remove.
920 (rest_of_handle_inlining): Remove.
921 (rest_of_handle_gcse): Do not run
922 purge_builtin_constant_p.
923 (rest_of_compilation): Update.
924 Do not call copy_loop_headers.
925 Do rtl-based profiling only when
926 !flag_tree_based_profiling. Register rtl-based profiling
928 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
929 (predicted_by_p): Rename to ...
930 (rtl_predicted_by_p): .. this one; make global
931 (tree_predicted_by_p): New.
932 (dump_prediction): Add FILE argument.
933 (predict_edge): Rename to ...
934 (rtl_predict_edge): .. this one.
935 (tree_predict_edge): New.
936 (combine_predictions_for_insn): Update calls of predict_edge.
937 (predict_loops): Break out from ...
938 (estimate_probability): ... here; update comments; move updating
939 of unknown probabilities from ...
940 (estimate_bb_frequencies): ... here.
941 (combine_predictions_for_bb): New.
942 (tree_predict_by_opcode): New.
943 (tree_estimate_probability): New.
944 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
945 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
946 * predict.h: Add include guard.
947 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
948 * pretty-print.c (pp_write_text_to_stream): Make extern.
949 * pretty-print.h (pp_write_text_to_stream): Declare.
950 * print-rtl.c (print_rtx): Don't print the integrated flag.
951 Print the return_val flag.
952 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
953 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
954 Remove support for EXPR_WITH_FILE_LOCATION nodes.
955 (print_node): Print TREE_INVARIANT and TREE_VISITED.
956 * profile.c: Include cfghooks.h, tree-flow.h.
957 (profile_hooks): New.
958 (profile_dump_file): New.
959 (instrument_edges): Use hooks instead of RTL-specific code.
960 (instrument_values): Ditto.
961 (get_exec_counts): Ditto.
962 (compute_branch_probabilities): Ditto.
963 (compute_value_histograms): Ditto.
964 (branch_prob): Ditto.
965 (find_spanning_tree): Ditto.
966 (end_branch_prob): Ditto.
967 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
968 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
969 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
970 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
971 (tree_register_profile_hooks): New.
972 (rtl_register_profile_hooks): New.
973 * ra-rewrite.c (rewrite_program): Clear variable info.
974 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
975 * regs.h: Add include guards.
976 * reload.c (decompose): Clear val using memset.
977 * rtl.def (CONSTANT_P_RTX): Remove.
978 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
979 (copy_loop_headers): Remove.
980 (struct rtx_def): Replace the integrated flag with the
982 (maybe_set_first_label_num): Declare.
983 (init_branch_prob): Move declaration to value-prof.h.
984 (end_branch_prob): Ditto.
985 (branch_prob): Ditto.
986 (never_reached_warning): Don't declare it.
987 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
988 (hoist_insn_to_edge): Update to match field insns in
990 * sbitmap.c (sbitmap_realloc): New.
991 * sbitmap.h (sbitmap_realloc): Declare.
992 * sibcall.c: Remove file.
993 * simplify-rtx.c (simplify_rtx): Do not handle
995 * stmt.c (parse_output_constraint): Don't warn for read-write
997 (tail_recursion_args): Use types_compatible_p langhook.
998 (force_label_rtx): Don't look at inline_function_decl.
999 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1000 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1001 (declare_nonlocal_label): Remove.
1002 (expand_goto): Don't handle nonlocal gotos.
1003 (expand_nl_handler_label): Remove.
1004 (expand_nl_goto_receivers): Remove.
1005 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1006 update_nonlocal_goto_save_area.
1007 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1008 (warn_if_unused_value): Likewise.
1009 (expand_start_loop, expand_loop_continue_here,
1010 expand_end_loop): Don't create loop notes.
1011 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1012 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1013 (expand_end_case_type): Don't do warn_switch handling.
1014 (pushcase, pushcase_range) Update add_case_node calls.
1015 (add_case_node): Add dont_expand_label argument.
1016 (same_case_target_p): Don't search rtl.
1017 (expand_start_bindings_and_block, expand_end_bindings):
1018 Don't emit block notes when dont_emit_block_notes.
1019 (using_eh_for_cleanups_p): Export.
1020 (expand_return): Allow any typed rhs.
1021 (expand_stack_alloc): New.
1022 (expand_stack_save, expand_stack_restore): New.
1023 (containing_blocks_have_cleanups_or_stack_level): New
1025 (asm_op_is_mem_input): New fn.
1026 (expand_asm_expr): New fn.
1027 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1029 * stor-layout.c (layout_type): Just return if type is
1031 (update_alignment_for_field): Export.
1032 (variable_size): We don't care about global_bindings_p if
1033 the frontend doesn't want a list of the expressions.
1034 * system.h: Poison INTEGRATE_THRESHOLD.
1035 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1036 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1037 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1038 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1039 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1040 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1041 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1042 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1043 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1044 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1045 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1046 TV_CONTROL_DEPENDENCES): Define.
1047 * toplev.c: Include tree-alias-common.h
1048 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1049 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1050 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1051 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1052 flag_tree_combine_temps, flag_tree_ter,
1053 flag_tree_live_range_split, flag_tree_dom,
1054 flag_tree_copyrename, flag_tree_dse): Declare.
1055 (f_options): Add tree-based-profiling, tree-gvn,
1056 tree-pre, tree-ccp, tree-dce,
1057 tree-dominator-opts, tree-copyrename, tree-dse,
1058 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1059 (wrapup_global_declarations): Don't output nested inlined functions.
1060 (general_init): Call init_tree_optimization_passes.
1061 (process_options): Sorry for -ftree-based-profiling plus
1062 -ftest-coverage or -fprofile-values.
1063 * toplev.h (init_tree_optimization_passes,
1064 flag_tree_based_profiling): Declare.
1065 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1066 * tree-alias-ander.c: New file.
1067 * tree-alias-ander.h: New file.
1068 * tree-alias-common.c: New file.
1069 * tree-alias-common.h: New file.
1070 * tree-alias-type.c: New file.
1071 * tree-alias-type.h: New file.
1072 * tree-browser.c: New file.
1073 * tree-browser.def: New file.
1074 * tree-cfg.c: New file.
1075 * tree-complex.c: New file.
1076 * tree-dfa.c: New file.
1077 * tree-dump.c (dump_enable_all): New.
1078 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1079 (dump_node): Remove const from field suffix and swtch.
1080 (dump_files): Add null entry, .generic, .nested, .vcg,
1081 .xml and a match-all entry.
1082 (extra_dump_files, extra_dump_files_in_use,
1083 extra_dump_files_alloced): Declare
1084 (dump_option_value_info): Add raw, details, stats,
1085 blocks, vops, lineno, uid and all.
1086 (dump_register): New.
1087 (get_dump_file_info): New.
1088 (dump_begin): Call it.
1089 Do nothing for TDI_none.
1090 (dump_begin): Include phase number in dump filename.
1091 (dump_enable_all): New.
1092 (dump_switch_p_1): Split out from dump_switch_p.
1093 (dump_switch_p): Handle extra_dump_files.
1094 Start our scan at TDI_none + 1.
1095 If -fdump-tree-all was given, call dump_enable_all.
1096 * tree-dump.h: Include splay-tree.h.
1097 (dump_function, dump_function_to_file, dump_register):
1099 * tree-eh.c: New file.
1100 * tree-flow-inline.h: New file.
1101 * tree-flow.h: New file.
1102 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1103 * tree-inline.h (walk_tree,
1104 walk_tree_without_duplicates): Move to tree.h.
1105 (estimate_num_insns): Declare.
1106 * tree-into-ssa.c: New file.
1107 * tree-iterator.c: New file.
1108 * tree-iterator.h: New file.
1109 * tree-mudflap.c: New file.
1110 * tree-mudflap.h: New file.
1111 * tree-nested.c: New file.
1112 * tree-nomudflap.c: New file.
1113 * tree-nrv.c: New file.
1114 * tree-optimize.c (dump_flags, vars_to_rename,
1115 in_gimple_form, all_passes, pass_gimple,
1116 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1117 (execute_gimple, execute_rebuild_bind,
1118 gate_all_optimizations, execute_del_cfg,
1119 register_one_dump_file, register_dump_files, dup_pass_1,
1120 init_tree_optimization_passes, execute_todo,
1121 execute_one_pass, execute_pass_list): New.
1122 (clear_decl_rtl): Remove.
1123 (tree_rest_of_compilation): Update to use tree
1125 * tree-outof-ssa.c: New file.
1126 * tree-pass.h: New file.
1127 * tree-phinodes.c: New file.
1128 * tree-pretty-print.c: New file.
1129 * tree-profile.c: New file.
1130 * tree-simple.c: New file.
1131 * tree-simple.h: New file.
1132 * tree-sra.c: New file.
1133 * tree-ssa-alias.c: New file.
1134 * tree-ssa-ccp.c: New file.
1135 * tree-ssa-copy.c: New file.
1136 * tree-ssa-copyrename.c: New file.
1137 * tree-ssa-dce.c: New file.
1138 * tree-ssa-dom.c: New file.
1139 * tree-ssa-dse.c: New file.
1140 * tree-ssa-forwprop.c: New file.
1141 * tree-ssa-live.c: New file.
1142 * tree-ssa-live.h: New file.
1143 * tree-ssa-loop.c: New file.
1144 * tree-ssa-operands.c: New file.
1145 * tree-ssa-operands.h: New file.
1146 * tree-ssa-phiopt.c: New file.
1147 * tree-ssa-pre.c: New file.
1148 * tree-ssa.c: New file.
1149 * tree-ssanames.c: New file.
1150 * tree-tailcall.c: New file.
1151 * tree.c: Include tree-iterator.h, basic-block.h and
1153 (tree_node_kind): Add phi_nodes and ssa names.
1154 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1155 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1156 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1157 <'c'> Set TREE_INVARIANT.
1158 (copy_node_stat): Abort if trying to copy a
1161 Clear annotation field.
1162 (build_constructor): Copy TREE_INVARIANT from vals.
1163 Don't clear TREE_CONSTANT.
1164 (expr_first, expr_last, expr_length): Remove.
1165 (staticp): Pass unknown component references to the language.
1166 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1167 (skip_simple_arithmetic): Likewise.
1168 (stabilize_reference_1): Likewise.
1169 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1170 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1172 (lhd_unsave_expr_now): Remove.
1173 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1174 (recompute_tree_invarant_for_addr_expr): New.
1175 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1176 Call recompute_tree_invarant_for_addr_expr.
1177 Set TREE_INVARIANT accordingly.
1178 (build2_stat): Don't handle CALL_EXPR.
1179 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1180 (build_expr_wfl): Remove.
1181 (annotate_with_file_line, annotate_with_locus): New.
1182 (simple_cst_equal): Call simple_cst_list_equal to compare
1183 CONSTRUCTOR_ELTS pointers.
1184 (iterative_hash_expr): Don't hash types associated
1185 with conversions. Instead hash on the signedness of the
1186 toplevel object and the operand of the conversion.
1187 (dump_tree_statistics): Call ssanames_print_statistics
1188 and phinodes_print_statistics.
1189 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1190 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1191 needs_to_live_in_memory): New.
1192 (initializer_zerop): Handle VECTOR_CST. Don't check
1193 AGGREGATE_TYPE_P for CONSTRUCTOR.
1194 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1195 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1196 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1197 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1198 (CALL_EXPR): Add another operand.
1199 (EXPR_WITH_FILE_LOCATION): Remove.
1200 (SWITCH_EXPR): Add another operand.
1201 * tree.h: Update various comments.
1202 (union tree_ann_d): Forward declare.
1203 (struct tree_common): Add fields nowarning_flag,
1204 invariant_flag and visited.
1205 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1206 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1207 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1208 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1209 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1210 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1211 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1212 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1213 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1214 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1215 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1216 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1217 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1218 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1219 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1220 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1221 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1222 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1223 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1224 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1225 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1226 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1227 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1228 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1229 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1230 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1231 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1232 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1233 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1234 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1235 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1236 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1237 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1238 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1240 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1241 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1242 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1243 EXPR_WFL_SET_LINECOL): Remove.
1244 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1245 make_phi_node, init_phinodes, fini_phinodes,
1246 release_phi_node, phinodes_print_statistics,
1247 init_ssanames, fini_ssanames, make_ssa_name,
1248 release_ssa_name, ssanames_print_statistics,
1249 annotate_with_file_line, build_empty_stmt,
1250 annotate_with_locus, expr_only, categorize_ctor_elements,
1251 count_type_elements, add_var_to_bind_expr, is_essa_node,
1252 expand_stack_alloc, expand_stack_save,
1253 expand_stack_restore, add_case_node, operand_equal_p,
1254 nondestructive_fold_unary_to_constant,
1255 nondestructive_fold_binary_to_constant,
1256 fold_read_from_constant_string, int_const_binop,
1257 strip_float_extensions, simplify_builtin, c_strlen,
1258 recompute_tree_invarant_for_addr_expr,
1259 needs_to_live_in_memory, make_vector,
1260 setjmp_vars_warning, update_alignment_for_field,
1261 expand_asm_expr, asm_op_is_mem_input,
1262 containing_blocks_have_cleanups_or_stack_level,
1263 create_artificial_label, gimplify_function_tree,
1264 get_name, unshare_expr, walk_tree,
1265 walk_tree_without_duplicates, in_gimple_form): Declare.
1266 (struct tree_exp): Add fields locus and block.
1267 (struct tree_ssa_name, struct edge_def, struct
1268 tree_phi_node, struct tree_eref_common, struct
1269 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1270 union alias_var_def, struct tree_statement_list_node,
1271 struct tree_statement_list, enum operand_equal_flag): Declare.
1272 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1273 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1275 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1277 (function_cannot_inline_p, uninitialized_vars_warning,
1278 save_for_inline, output_inline_function, all_cases_count,
1279 check_for_full_enumeration_handling,
1280 declare_nonlocal_label): Remove.
1281 (enum tree_dump_index): Add TDI_none, TDI_tu,
1282 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1283 * unroll.c (unroll_loop): Don't clear map->inline_target.
1284 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1286 * value-prof.c (value_prof_hooks): New.
1287 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1288 Move rtl-specific bits in from branch_prob.
1289 (value_profile_transformations): Rename to
1290 rtl_value_profile_transformations.
1291 (struct value_prof_hooks): New.
1292 (rtl_value_prof_hooks): New.
1293 (rtl_register_value_prof_hooks): New.
1294 (tree_find_values_to_profile): New stub.
1295 (tree_value_profile_transformations): New stub.
1296 (tree_value_prof_hooks): New stub.
1297 (tree_register_value_prof_hooks): New stub.
1298 (find_values_to_profile): New.
1299 (value_profile_transformations): New.
1300 * value-prof.h: Add multiple inclusion guard.
1301 (struct histogram_value): Change rtx fields to void *.
1302 (rtl_register_value_prof_hooks): New declaration.
1303 (tree_register_value_prof_hooks): New declaration.
1304 (find_values_to_profile): New declaration.
1305 (free_profiled_values): New declaration.
1306 (value_profile_transformations): New declaration.
1307 (struct profile_hooks): New declaration.
1308 (init_branch_prob): Declaration moved from rtl.h.
1309 (branch_prob): Declaration moved from rtl.h.
1310 (end_branch_prob): Declaration mooved from rtl.h.
1311 (tree_register_profile_hooks): New declaration.
1312 (rtl_register_profile_hooks): New declaration.
1313 (tree_profile_hooks): New declaration.
1314 (rtl_profile_hooks): New declaration.
1315 * varasm.c: Include tree-mudflap.h.
1316 (TRAMPOLINE_ALIGNMENT): Remove.
1317 (make_decl_rtl): Call mudflap_enqueue_decl.
1318 (assemble_static_space):
1319 (assemble_trampoline_template): Set and return
1320 TRAMPOLINE_ALIGNMENT.
1321 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1322 Add entry for 'tree *'.
1323 Add entry for struct edge_def *.
1325 * varray.h (enum varray_data_enum): Add
1326 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1327 VARRAY_DATA_TREE_PTR.
1328 (union varray_data_tag): Corresponding changes.
1329 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1330 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1331 VARRAY_EDGE, VARRAY_TREE_PTR,
1332 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1333 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1334 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1336 * config/*/*: Various updates for changed macros, tree
1337 codes, etc. Check ChangeLog.tree-ssa.
1339 * doc/cfg.texi: New file.
1340 * doc/tree-ssa.texi: New file.
1341 * doc/c-tree.texi: Document new codes.
1342 * doc/gccint.texi: Include new files.
1343 * doc/install.texi: Document new features.
1344 * doc/invoke.texi: Document new switches.
1345 * doc/passes.texi: Document new passes.
1346 * doc/rtl.texi: Update changed RTL codes.
1347 * doc/sourcebuild.texi: Update build instructions.
1348 * doc/standards.texi: Document Fortran changes.
1349 * doc/tm.texi: Update.
1351 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1353 Replace several arrays with a struct of arrays.
1354 * combine.c (struct reg_stat): New.
1355 (init_reg_last_arrays): Renamed to...
1356 (init_reg_last): ...this. Callers adjusted.
1358 (combine_instructions): Allocate it and use it.
1359 (reg_last_death, reg_last_set, reg_last_set_value,
1360 reg_last_set_label, reg_last_set_table_tick,
1361 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1362 reg_last_set_mode, reg_last_set_nonzero_bits,
1363 reg_last_set_sign_bit_copies): Replace throughout
1364 with items of reg_stat.
1366 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1368 PR optimization/15100
1369 * combine.c (distribute_notes): Don't create a dangling
1370 REG_LIBCALL/REG_RETVAL note.
1372 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1374 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1376 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1379 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1381 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1383 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1385 * doc/gty.texi (GTY Options): Clarify example.
1387 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1389 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1390 Add const qualifier to altivec vector type if one is needed.
1392 2004-05-11 Paul Brook <paul@codesourcery.com>
1394 * flags.h (flag_short_enums): Update comment.
1395 * opts.c (decode_options): Set flag_short_enums to 2.
1396 * toplev.c (flag_short_enums): Update comment.
1397 (process_options): Call default_short_enums target hook.
1399 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1402 * config/rs6000/altivec.md (altivec_dssall):
1403 Change to unspec_volatile.
1404 (altivec_dss): Likewise.
1406 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1408 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1410 ("one_cmplv8hi2"): Same.
1411 ("one_cmplv4si2"): Same.
1413 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1416 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1417 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1418 into account. Compute the correct number of general registers
1419 for the return value. Generate a special push/pop sequence when
1420 failing to get a temporary register for non SHmedia epilogue.
1421 (sh_expand_epilogue): Add an argument to show whether it's for
1422 sibcall or not. Set the 3rd argument of output_stack_adjust to
1424 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1425 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1427 (epilogue): Call sh_expand_epilogue with 0.
1429 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1431 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1432 goto a cleanup label. After the cleanup, free the allocated memory.
1434 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1436 * config/rs6000/altivec.h (vec_sld): Add overloads for
1437 argument/return types of 'vector bool int', 'vector bool short'
1438 and 'vector bool char'.
1440 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1442 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1445 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1447 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1448 treating missing ones as "".
1449 * config/mips/mips.md: Remove constraints from match_operands and
1450 match_scratches if they appear in define_expands (except reload*),
1451 define_peephole2s, define_splits or attribute specifications.
1452 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1455 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1457 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1459 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1460 vectors by refererence. Align the same for TARGET_64BIT to a 16
1461 byte boundary. Remove useless code. Add function comment.
1462 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1463 call to where it belongs.
1464 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1465 -mabi=no-altivec AltiVec vectors. Fix debug output.
1466 (rs6000_va_arg): Adjust for AltiVec change.
1468 2004-05-10 Paul Brook <paul@codesourcery.com>
1470 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1471 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1472 (TARGET_DOUBLEWORD_ALIGN): Use it.
1473 (WCHAR_TYPE): Define.
1474 (WCHAR_SIZE_TYPE): Define.
1475 (SIZE_TYPE): Define.
1477 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1479 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1480 when size is 8 bytes.
1481 (function_arg_advance): Account for stack space used by AltiVec
1482 args when -mabi=altivec. Simplify alignment calculations. For
1483 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1484 (function_arg): Similarly.
1485 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1487 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1488 Correct alignment, and align before testing reg count. Remove
1489 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1490 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1492 (rs6000_function_value): .. not here before call.
1494 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1496 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1498 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1501 * c-decl.c (current_file_decl): Rename to all_translation_units,
1503 (pop_scope): If popping file_scope, construct a
1504 TRANSLATION_UNIT_DECL and make it the context of all the
1505 symbols in the scope.
1506 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1507 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1508 anything to current_file_decl.
1509 (pushdecl_top_level): Likewise.
1510 (store_parm_decls_newstyle): Adjust check for nested function.
1511 (c_write_global_declarations): Update for renamed variable.
1513 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1515 * config/rs6000/rs6000-protos.h
1516 (rs6000_conditional_register_usage): Protoize.
1518 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1520 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1523 2004-05-08 Roger Sayle <roger@eyesopen.com>
1525 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1526 where op is a comparison operator and C1 and C2 are integer constants
1528 (fold): Call fold_div_compare.
1530 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1532 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1533 problems with earlier versions of the GNU compiler.
1535 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1537 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1540 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1541 (rs6000_hard_regno_mode_ok): New.
1542 (rs6000_init_hard_regno_mode_ok): New.
1543 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1545 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1548 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1550 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1551 define as macros #ifdef __APPLE_ALTIVEC__.
1553 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1555 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1556 Generate appropriate parallels for vector arguments
1557 passed to vararg functions. (function_arg): make the call
1558 to rs6000_mixed_function_arg for vector args as needed.
1560 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1562 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1563 EABI_FLOAT_VARARGS_P.
1565 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1567 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1568 * config/mips/mips.c (override_options): Disable branch likely
1569 instructions if TUNE_MIPS5500.
1571 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1573 * config/mips/mips.c (override_options): Allow the hi and lo registers
1574 to store any integral mode, not just MODE_INTs.
1576 2004-05-07 Paul Brook <paul@codesourcery.com>
1578 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1579 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1580 (TARGET_DOUBLEWORD_ALIGN): Use it.
1581 (WCHAR_TYPE): Define.
1582 (WCHAR_SIZE_TYPE): Define.
1583 (SIZE_TYPE): Define.
1585 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1587 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1588 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1590 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1592 * loop-doloop.c (doloop_valid_p): Make sure that body
1595 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1597 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1599 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1600 (sparc_skip_caller_unimp): New global variable.
1601 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1602 Use it instead of SKIP_CALLERS_UNIMP_P.
1603 * config/sparc/sparc.md (call expander): Add sanity check.
1604 (call_address_struct_value_sp32): Re-sync with expander.
1605 (call_symbolic_struct_value_sp32): Likewise.
1606 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1607 of custom predicate.
1609 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1612 * c-pragma.c (handle_pragma_redefine_extname): Only change
1613 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1615 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1617 * optabs.h (enum optab_index): Add new OTI_log1p.
1618 (log1p_optab): Define corresponding macro.
1619 * optabs.c (init_optabs): Initialize log1p_optab.
1620 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1622 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1624 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1625 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1627 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1629 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1630 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1632 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1633 x87's fyl2xp1 instruction.
1634 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1635 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1636 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1637 log1p and log1pl built-ins as inline x87 intrinsics.
1639 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1641 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1642 * config/arm/freebsd.h: Likewise.
1643 * config/ia64/freebsd.h: Likewise.
1644 * config/sparc/freebsd.h: Likewise.
1646 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1648 PR optimization/15296
1649 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1650 getting last consecutive label at a branch.
1651 (relax_delay_slots): Similar, near top of loop.
1653 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1656 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1657 register to general register.
1659 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1661 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1662 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1663 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1664 (STACK_BOUNDARY): Delete.
1666 2004-05-06 Stuart Hastings <stuart@apple.com>
1668 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1669 mistakenly clobbered by 1.423.
1671 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1673 * doc/invoke.texi: Document -mvr4130-align.
1674 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1675 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1676 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1677 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1678 * config/mips/mips.md: Include sched-int.h.
1679 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1680 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1681 (override_options): Enable -mvr4130-align at -O3 and above.
1682 (mips_sim_insn): New variable.
1683 (mips_sim): New structure.
1684 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1685 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1686 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1687 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1688 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1689 (mips_reorg): Call vr4130_align_insns.
1690 (vr4130_last_insn): New variable.
1691 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1692 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1693 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1694 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1695 (mips_use_dfa_pipeline_interface): Return true for the same.
1696 * config/mips/4130.md: New file.
1697 * config/mips/mips.md: Include it. Add a peephole2 to convert
1698 "mult;mflo" into "mtlo;macc".
1699 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1701 (*msac_using_macc): New pattern.
1703 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1705 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1706 (ir_vr55_hilo): Split into...
1707 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1708 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1709 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1710 Add various multiplication bypasses.
1711 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1714 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1716 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1719 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1721 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1722 (fmod_optab, drem_optab): Define corresponding macros.
1723 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1724 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1725 using fmod?f3 and drem?f3 patterns.
1726 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1727 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1728 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1729 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1730 flag_unsafe_math_optimizations is set.
1732 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1733 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1735 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1736 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1738 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1739 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1740 fprem and fprem1 instructions.
1741 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1742 Rename insn definition to x86_fnstsw_1.
1743 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1745 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1746 and fmodl built-ins as inline x87 intrinsics.
1747 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1748 and dreml built-ins as inline x87 intrinsics.
1750 2004-05-05 Roger Sayle <roger@eyesopen.com>
1752 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1754 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1757 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1759 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1761 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1764 2004-05-06 Paul Brook <paul@codesourcery.com>
1766 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1767 (arm_coproc_mem_operand): ... To this.
1768 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1769 (arm_legitimate_index_p): Ditto.
1770 (vfp_mem_operand): Rename ...
1771 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1772 (vfp_secondary_reload_class): Use it.
1773 (output_move_double): Use doubleword load/store instructions.
1774 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1775 * config/arm/arm.h (TARGET_LDRD): Define.
1776 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1777 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1778 New splitter for invalid doubleword loads.
1779 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1780 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1781 * doc/md.texi: Document Uy constraint.
1783 2004-05-05 Jan Hubicka <jh@suse.cz>
1786 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1789 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1792 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1793 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1795 2004-05-05 Mike Stump <mrs@apple.com>
1797 * config/darwin-c.c (add_framework): Copy the directory name as it
1798 can be freed later. Also, ensure we always allocate enough room
1799 for the cached framework information.
1800 (find_subframework_header): Keep track of the directory where the
1801 subframework header was found.
1802 (framework_construct_pathname): Speed up by not trying to re-add a
1804 * cppfiles.c (search_path_exhausted): Arrange for the missing
1805 header callback to be able to set the directory where the header
1808 * cpplib.h (missing_header_cb): Add a parameter.
1811 2004-05-03 Mike Stump <mrs@apple.com>
1813 * doc/invoke.texi (Directory Options): Document -iquote.
1814 * doc/cpp.texi: Likewise.
1815 * doc/cppopts.texi: Likewise.
1816 * c-opts.c (c_common_missing_argument): Add -iquote processing.
1817 (c_common_handle_option): Likewise.
1818 * c.opt (iquote): Add.
1819 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
1820 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
1822 * c-opts.c (case OPT_I): Deprecate -I- support.
1823 * doc/invoke.texi: Likewise.
1824 * doc/cpp.texi: Likewise.
1825 * doc/cppopts.texi: Likewise.
1827 2004-05-05 Steven Bosscher <stevenb@suse.de>
1829 * basic-block.h (free_basic_block_vars): Update prototype.
1830 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
1832 (life_analysis): Update call.
1833 * ifcvt.c (if_convert): Likewise.
1834 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
1835 * passes.c (rest_of_handle_final): Likewise.
1836 (rest_of_compilation): Likewise.
1837 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1839 * emit-rtl.c (next_real_insn): Use INSN_P.
1840 (prev_real_insn): Likewise.
1842 2004-05-05 Eric Christopher <echristo@redhat.com>
1844 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
1847 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
1849 * config/rs6000/rs6000.c (build_opaque_vector_type):
1851 (rs6000_init_builtins): Use it.
1853 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
1855 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
1856 (func_table): Change type from char ** to vms_func_ref.
1857 (write_rtnbeg): Update to reflect func_table change. Use
1858 fde->funcdef_number instead of rtnnum in output.
1859 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
1861 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1862 Richard Henderson <rth@redhat.com>
1866 * c-common.c (vector_types_convertible_p): New function.
1867 * c-typeck.c (comptypes): Recurse on vector types.
1868 (convert_for_assignment): Use vector_types_convertible_p.
1869 (digest_init): Use vector_types_convertible_p to check
1870 validness of constant vector initializers; otherwise treat
1872 * tree.c (make_or_reuse_type): New.
1873 (build_common_tree_nodes): Use it.
1874 * cp/call.c (standard_conversion): Likewise.
1875 * cp/typeck.c (comptypes): Recurse on vector types.
1876 (convert_for_assignment): Use vector_types_convertible_p.
1878 2004-05-04 Chris Demetriou <cgd@broadcom.com>
1880 * config/mips/mips.c (override_options): Default to no
1881 generation of branch-likely operations when tuning for
1882 CPUs where they tend to have a negative performance impact
1885 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1887 * expr.c (store_constructor_field): Don't call store_constructor
1888 if bitsize is not a multiple of a byte.
1890 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
1892 * reload1.c (inherit_piecemeal_p): New function.
1893 (emit_reload_insns): When reloading a group of hard registers, use
1894 inherit_piecemeal_p to decide whether the values of individual hard
1895 registers can be inherited.
1897 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
1899 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
1900 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
1901 * config/t-linux (LIB2ADDEHDEP): Likewise.
1903 2004-05-04 Paul Brook <paul@codesourcery.com>
1905 * config/arm/crti.asm: Push an even number of registers.
1906 * config/arm/crtn.asm: And restore them. Load via sp.
1908 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
1910 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
1911 Collect overhead information.
1912 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
1913 parameter and pass it through.
1914 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
1915 MEM_STAT_DECL parameter and pass it through.
1916 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
1917 MEM_STAT_DECL parameter and pass it through.
1919 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1921 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
1923 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
1925 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
1926 rs6000_hard_regno_nregs.
1928 2004-05-03 Eric Christopher <echristo@redhat.com>
1930 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
1931 prologue insn instead of setting up call.
1932 (s390_emit_epilogue): Ditto.
1933 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
1934 (define_constants): Add numbers for above patterns.
1936 2004-05-03 Eric Christopher <echristo@redhat.com>
1938 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
1939 * config/s390/s390.c (s390_conditional_register_usage): ...here.
1940 * config/s390/s390-protos.h: Prototype.
1942 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
1944 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
1947 2004-05-03 Eric Christopher <echristo@redhat.com>
1949 * config/mips/mips.md: Fix branch length attribute definition.
1951 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
1953 * config.gcc: Remove --enable-altivec support.
1955 * config/rs6000/altivec-defs.h: Remove.
1957 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1959 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
1960 * fixinc/fixincl.x: Regenerate.
1962 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1964 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
1966 (log?f2, log10?f2, log2?f2): Reimplement expanders with
1967 float_truncate insn.
1968 (*fxtractsf3, *fxtractdf3): Remove insn definition.
1969 (logb?f2): Reimplement expanders with float_truncate insn.
1971 2004-05-03 Graham Stott <graham.stott@btinternet.com>
1974 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
1975 force_type_die for CONST_DECL.
1977 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
1978 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1980 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
1981 tm-dwarf2.h to tm_file.
1982 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
1983 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
1984 (ASM_DEBUG_SPEC): Delete.
1986 2004-05-03 Uros Bizjak <uros@kss-loka.si>
1988 * optabs.h (enum optab_index): Add new OTI_expm1.
1989 (expm1_optab): Define corresponding macro.
1990 * optabs.c (init_optabs): Initialize expm1_optab.
1991 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
1993 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
1995 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
1996 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1998 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
1999 to implement expm1, expm1f and expm1l built-ins as inline x87
2002 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2004 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2005 * config/frv/frv.md (*return_true, *return_false): New patterns.
2007 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2009 * rtl.h (PHI_NODE_P): Remove.
2011 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2014 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2015 when passed -2 as 'align'.
2016 (put_var_into_stack): Use 'bool' as the type for the three local
2017 predicates. Adjust calls to put_reg_into_stack.
2018 When passed a CONCAT, instruct put_reg_into_stack to use
2019 a consecutive stack slot for the second part.
2020 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2021 'consecutive_p' parameter. Turn the three predicates into 'bool'
2022 parameters. Retrieve the register mode from 'reg'.
2023 When consecutive_p is true, instruct assign_stack_local_1 to use
2024 BITS_PER_UNIT alignment.
2025 (put_addressof_into_stack): Use 'bool' as the type for the two
2026 local predicates. Adjust call to put_reg_into_stack.
2028 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2030 * fold-const.c (fold_convert_const, fold): Add missing
2031 FIX_ROUND_EXPR case.
2033 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2035 * configure.ac (FLEX, BISON): Only use tools from the build tree
2036 if build equals host.
2037 * configure: Rebuilt.
2039 * config/frv/frv-protos.h (frv_expand_epilogue,
2040 frv_expand_fdpic_call): Add bool argument.
2041 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2042 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2043 (frv_expand_epilogue): Use new argument to decide whether to emit
2044 return instruction or copy the return address to LR.
2045 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2047 (sibcall_operand): New.
2048 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2049 PLUS nor LABEL_REF. Add sibcall_operand.
2050 * config/frv/frv.md (call, call_value): Pass false to
2051 frv_expand_fdpic_call.
2052 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2053 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2054 sibcall_value_internal, sibcall_value_fdpicdi): New.
2055 (return_unsigned_true, return_unsigned_false): New.
2056 (epilogue): Adjust call to frv_expand_epilogue.
2057 (sibcall_epilogue): New.
2059 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2060 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2061 before redefining them.
2063 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2065 * builtins.c (fold_fixed_mathfn): New function.
2066 (fold_builtin_lround, fold_builtin): Use it.
2068 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2070 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2071 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2073 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2075 * config/cris/cris.h: Revert my "fix comment typos" patch.
2077 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2079 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2081 2004-05-01 Falk Hueffner <falk@debian.org>
2083 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2084 builtin_insll): Disallow 0 as first input operand.
2086 2004-05-01 Falk Hueffner <falk@debian.org>
2088 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2090 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2093 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2094 on a TARGET_EXPR temp.
2095 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2096 TARGET_EXPR temp slots.
2098 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2100 * simplify-rtx.c (simplify_ternary_operation): When
2101 converting an IF_THEN_ELSE to a relational op, return
2104 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2106 * builtins.c (fold_builtin_round): Fix comment typo.
2107 (fold_builtin_lround): New function.
2108 (fold_builtin): Use it.
2110 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2113 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2114 more like the one in config/dbxelf.h.
2116 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2118 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2119 and adjust definition accordingly.
2120 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2121 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2122 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2125 2004-04-30 Jason Merrill <jason@redhat.com>
2128 * config/i386/winnt.c (associated_type): Look for attributes on
2129 the TYPE_MAIN_VARIANT of *this.
2130 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2131 apply the attributes to the variants.
2133 2004-04-30 Paul Brook <paul@codesourcery.com>
2135 * config.gcc: Simplify arm --with-{cpu,tune} test.
2136 * config/arm/arm-cores.def: Document whitespace restrictions.
2138 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2141 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2143 2004-04-30 Brian Ford <ford@vss.fsi.com>
2144 DJ Delorie <dj@redhat.com>
2146 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2147 (DWARF2_DEBUGGING_INFO): Define to enable.
2148 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2150 * configure.ac (Target-specific assembler checks)
2151 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2153 * configure: Regenerate.
2154 * config.in: Likewise.
2156 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2157 (ASM_OUPUT_DWARF_OFFSET): Define.
2159 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2161 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2162 (s390_emit_call): New function prototype added.
2163 (s390_tls_get_offset): Function removed.
2164 * config/s390/s390.c (s390_function_ok_for_sibcall,
2165 s390_call_saved_register_used_p): New functions.
2166 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2167 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2168 (s390_emit_tls_call_insn): New function.
2169 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2171 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2172 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2174 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2175 register number used to hold the target address for sibcalls.
2176 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2178 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2179 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2180 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2182 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2183 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2184 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2185 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2188 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2190 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2191 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2192 reg-stack.c, varasm.c, config/alpha/ev4.md,
2193 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2194 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2195 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2196 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2197 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2198 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2199 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2200 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2203 2004-04-30 Paul Brook <paul@codesourcery.com>
2205 * config.gcc: Default ep9312 to hard-float.
2206 * config/arm/arm-cores.def: Add ARCH field.
2207 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2208 (arm_arch_cirrus): New variable.
2209 (all_cores): Set and use arch.
2210 (all_architectures): Ditto.
2211 (arm_arch_name): New variable.
2212 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2213 Set and use arm_arch_cirrus.
2214 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2215 (enum processor_type): Update ARM_CORE define.
2216 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2217 (CPP_SPEC): Remove %(cpp_cpu_arch).
2218 (CPP_ARCH_DEFAULT_SPEC): Remove.
2219 (CPP_CPU_ARCH_SPEC): Remove.
2220 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2221 (FPUTYPE_DEFAULT): Don't define here.
2223 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2225 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2228 2004-04-30 Paul Brook <paul@codesourcery.com>
2230 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2232 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2234 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2236 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2239 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2241 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2244 2004-04-29 Nick Clifton <nickc@redhat.com>
2247 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2248 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2249 Delete static from definition.
2250 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2252 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2254 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2255 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2256 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2257 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2259 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2261 * commom.opt (Wfatal-errors): Add it.
2262 * diagnostic.c (flag_fatal_errors): Define it.
2263 (diagnostic_action_after_output): Check for flag_fatal_errors.
2264 * flags.h (flag_fatal_errors): Declare it.
2265 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2266 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2268 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2270 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2271 blocks which have kill flag set.
2273 2004-04-29 Ben Elliston <bje@au.ibm.com>
2275 * configure.ac (--with-as): Abort if user-supplied assembler
2277 (--with-ld): Likewise for the linker.
2278 * configure: Regenerate.
2280 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2282 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2283 isn't NULL before using it.
2285 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2288 * config/mips/mips.md (load_df_low): Use default length.
2289 (load_df_high, store_df_high): Likewise.
2291 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2293 * config/mips/mips.md, config/mips/sb1.md,
2294 config/rs6000/rs6000.c: Fix comment typos.
2296 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2298 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2301 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2303 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2304 (delete_if_ordinary): Use above macro.
2305 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2307 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2309 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2311 * c-decl.c (get_parm_info): Use the correct tag keywords when
2312 warning about type declarations in prototypes.
2314 2004-04-29 Paul Brook <paul@codesourcery.com>
2316 * config.gcc: Pull list of cores from arm-cores.def.
2318 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2320 * combine.c (combine_simplify_rtx): Adjust call to use
2321 simplify_relational_operation. Do not use SELECT_CC_MODE
2322 when a comparison already has a MODE_CC mode.
2324 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2326 (simplify_set): simplify_relational_operation may now
2327 return another relational expression.
2328 * cse.c (fold_rtx): simplify_relational_operation now
2329 takes of computing the comparison mode.
2330 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2332 (do_compare_rtx_and_jump): Likewise.
2333 * integrate.c (subst_constants): simplify_relational_operation
2334 may now return another relational expression.
2335 * simplify-rtx.c (simplify_gen_relational): Move most code to
2336 the new simplify_relational_operation and
2337 simplify_relational_operation_1 functions.
2338 (simplify_relational_operation): Rewritten.
2339 (simplify_relational_operation_1): New function.
2340 (simplify_ternary_operation): simplify_relational_operation
2341 may now return another relational expression.
2342 (simplify_rtx): Remove unnecessary temp variable.
2344 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2346 * reg-stack.c (swap_to_top): New function.
2347 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2349 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2350 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2353 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2354 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2355 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2357 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2358 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2361 2004-04-28 Serge Belyshev <1319@bot.ru>
2364 * coverage.c (read_counts_file): Fix usage of warning () call.
2365 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2367 2004-04-28 Ben Elliston <bje@au.ibm.com>
2369 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2370 options with "-" in the option index.
2371 (SPARC Options): Likewise.
2372 (M32R/D Options): Likewise.
2374 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2376 * convert.c (convert_to_integer): Convert (long)round -> lround,
2379 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2381 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2382 Return false if we do not have fp register.
2383 (addrs_ok_for_quad_peep): Rename to ...
2384 (mems_ok_for_quad_peep): this.
2385 Add check for volatile memory.
2386 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2388 (mems_ok_for_quad_peep): this.
2389 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2391 (lfq_power2): New instruction.
2392 (stfq_power2): Likewise.
2394 2004-04-28 Jan Hubicka <jh@suse.cz>
2397 * function.c (do_warn_unused_parameter): Break out form ...
2398 (expand_function_end): ... here; warn only when not using cgraphunit.
2399 * function.h (do_warn_unused_parameter): Declare.
2400 * cgraphunit.c: Include function.h.
2401 (cgraph_finalize_function): Do unused parameter warning.
2402 * Makefile.in (cgraphunit.o): Depend on function.h
2404 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2406 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2407 calling install-info on $(DESTDIR)$(infodir)/dir already being
2410 2004-04-28 Paul Brook <paul@codesourcery.com>
2412 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2414 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2416 * gcse.c (find_moveable_store): Do not accept store insns with
2419 2004-04-28 Paul Brook <paul@codesourcery.com>
2421 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2422 * function.c (assign_temp): Ditto.
2423 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2425 2004-04-28 Paul Brook <paul@codesourcery.com>
2427 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2429 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2431 * var-tracking.c (variable_different_p): Add a parameter
2432 compare_current_location, compare current location of variable parts
2434 (dataflow_set_different_1): Pass compare_current_location == false.
2435 (dataflow_set_different_2): Pass compare_current_location == false.
2436 (emit_notes_for_differences_1): Pass compare_current_location == true.
2438 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2440 * config/s390/s390.md ("casesi"): Mark jump table access as
2441 non-trapping and unchanging.
2443 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2446 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2448 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2449 number for indexing hard_regno_nregs array.
2451 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2453 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2454 * config/darwin-crt2.c: Only have contents on __ppc__.
2456 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2458 * config/xtensa/xtensa.c (call_insn_operand): Check
2459 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2460 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2461 * config/xtensa/xtensa.md (call, call_value): Likewise.
2463 2004-04-27 Wu Yongwei <adah@sh163.net>
2465 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2466 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2467 (__gthread_mutex_init_function): Replace CreateMutex with
2468 initialization of custom mutex using CreateSemaphore.
2469 (__gthread_mutex_lock): Use InterlockedIncrement.
2470 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2471 (__gthread_mutex_unlock): Use InterlockedDecrement and
2472 ReleaseSemaphore to unlock
2473 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2474 __gthread_mutex_lock, __gthread_mutex_trylock,
2475 __gthread_mutex_unlock): Adjust to match inline versions in
2478 2004-04-27 Paul Brook <paul@codesourcery.com>
2480 * config/arm/arm.c (arm_promote_prototypes): New function.
2481 (TARGET_PROMOTE_PROTOTYPES): Use it.
2483 2004-04-27 Paul Brook <paul@codesourcery.com>
2485 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2487 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2489 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2490 correctly output .pdesc directive before .end.
2492 2004-04-26 James E Wilson <wilson@specifixinc.com>
2495 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2496 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2498 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2500 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2501 * config/pa/pa-hpux10.h: Likewise.
2502 * config/pa/pa-hpux11.h: Likewise.
2504 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2506 * doc/invoke.texi (Overall Options): Document default for -o
2509 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2511 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2512 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2513 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2515 2004-04-26 Paul Brook <paul@codesourcery.com>
2517 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2519 2004-04-26 Paul Brook <paul@codesourcery.com>
2521 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2523 2004-04-25 Roger Sayle <roger@eyesopen.com>
2525 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2526 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2529 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2532 * except.c (connect_post_landing_pads): Delete insns after the
2533 barrier when generating a unwind_resume_libfunc call.
2535 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2538 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2541 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2543 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2544 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2545 inhibit_libc is defined.
2547 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2549 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2550 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2551 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2552 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2553 (mips_adjust_cost): Move later in file, next to other sched hooks.
2554 (mips_macc_chains_last_hilo): New variable.
2555 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2556 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2557 * config/mips/mips.md (may_clobber_hilo): New attribute.
2559 2004-04-24 Roger Sayle <roger@eyesopen.com>
2560 Bruce Korb <bkorb@gnu.org>
2562 * fixinc/inclhack.def (aix_syswait_2): New fix.
2563 * fixinc/fixincl.x: Regenerate.
2564 * fixinc/tests/base/sys/wait.h: Update for new test.
2566 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2569 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2570 to non_fixed_size, and leave out fixed_size from the sum.
2571 (generate_set_vrsave): Correct clobbers.
2572 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2573 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2574 (rs6000_libcall_value): Likewise.
2575 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2576 (FUNCTION_ARG_REGNO_P): Likewise.
2578 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2580 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2582 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2583 with NARROW_OP1 instead of OP1.
2585 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2587 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2588 and __s390x__ hosts.
2590 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2592 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2593 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2594 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2595 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2596 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2597 * builtins.c (expand_builtin_fork_or_exec): New.
2598 (expand_builtin): Call it.
2599 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2600 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2601 * c-common.c (PID_TYPE): New macro.
2602 (c_common_nodes_and_builtins): Initialize pid_type_node.
2603 * calls.c (special_function_p): Do not handle fork and exec.
2604 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2605 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2606 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2607 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2608 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2609 * tree.h (enum tree_index): Add TI_PID_TYPE.
2610 (pid_type_node): New macro.
2611 (ECF_FORK_OR_EXEC): Removed.
2613 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2615 PR optimization/13985
2616 * cfgloopmanip.c (fix_loop_placements): New prototype.
2617 Call fix_bb_placements on the preheader of loops that have
2619 (remove_path): Adjust call to fix_loop_placements.
2621 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2623 * config/darwin7.h: New file.
2624 * config.gcc (*-*-darwin*): Add darwin7.h if the
2625 version is greater than 6.
2626 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2627 (MATH_LIBRARY): Wrap in ifdefs.
2629 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2631 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2632 loading iWMMXt registers with a frame pointer. Use post-increment
2633 without a frame pointer.
2634 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2636 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2638 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2639 mode" rather than "-funit-at-a-time" since -O2 enables it
2640 without requiring -f* options. Refer to -fprofile-generate and
2641 -fprofile-use correctly. Move -funit-at-a-time among options
2642 enabled by -O. Add information about unit-at-a-time caveats.
2644 2004-04-22 Per Bothner <per@bothner.com>
2646 * line-map.h (struct line_maps): New field highest_line.
2647 (linemap_position_for_column): Make non-inline function.
2648 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2649 * line-map.c (linemap_init): Clear highest_line field.
2650 (linemap_add): Set highest_line field.
2651 (linemap_line_start): Minor optimization - use highest_line field.
2652 Reduce maximum column hint to 10000. Update highest_line field.
2653 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2654 * cpphash.h (struct cpp_reader): Remove line field - instead use
2655 line_table->highest_line.
2656 (saved_line): Remove unused field.
2657 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2658 Use line_table's highest_line field instead of cpp_reader's line.
2659 * cpplib.c (start_directive): Likewise use highest_line field.
2660 (do_line, do_linemarker): Likewise just use newest map.
2661 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2662 * cpperror.c (cpp_error): Likewise use highest_line field.
2663 * cppfiles.c (open_file_failed: Likewise.
2664 (cpp_make_system_header): Likewise use newest map and highest_line.
2665 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2666 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2667 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2668 _cpp_lex_direct): Likewise use highest_line.
2669 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2670 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2672 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2673 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2674 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2676 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2679 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2680 * config/linux.h (USE_LD_AS_NEEDED): Define.
2681 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2682 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2683 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2684 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2685 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2686 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2687 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2689 2004-04-22 Per Bothner <per@bothner.com>
2691 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2692 Fixes PR preprocessor/15067.
2694 2004-04-23 Andreas Schwab <schwab@suse.de>
2696 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2697 avoid aliasing warning.
2699 2004-04-22 Jan Hubicka <jh@suse.cz>
2700 Mostafa Hagog <mustafa@il.ibm.com>
2702 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2703 * cfgloopanal.c (expected_loop_iterations): Change the return value
2705 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2707 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2708 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2709 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2712 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2715 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2717 * var-tracking.c (variable_part_different_p): Variable parts
2718 differ when the most recent locations differ.
2720 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2722 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2723 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2724 (embedded_pic_offset): Delete.
2725 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2727 (TARGET_EMBEDDED_PIC): Delete.
2728 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2729 (ASM_SPEC): Remove -membedded-pic.
2730 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2731 (ASM_OUTPUT_CASE_LABEL): Likewise.
2732 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2733 * config/mips/windiss.h (ASM_SPEC): Likewise.
2734 * config/mips/mips.c (struct machine_function): Remove
2735 embedded_pic_fnaddr_rtx.
2736 (TARGET_ENCODE_SECTION_INFO): Remove override.
2737 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2738 (override_options): Remove -membedded-pic handling.
2739 (print_operand): Remove handling of '%S'.
2740 (mips_select_section: Remove -membedded-pic handling.
2741 (mips_encode_section_info): Delete.
2742 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2743 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2744 -membedded-pic handling.
2745 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2747 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2749 * var-tracking.c (frame_base_decl): Remove useless GTY.
2751 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2753 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2754 user wants altivec and e500 instructions.
2756 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2759 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2760 in .init_array section to ...
2761 * config/ia64/crtbegin.asm: Here.
2763 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2764 and hidden if HAVE_INITFINI_ARRAY is defined.
2766 2004-04-21 James E Wilson <wilson@specifixinc.com>
2768 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2769 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2770 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2771 (fp_register_operand, lo_operand): New.
2772 (mips_rtx_costs): Add TUNE_SB1 support.
2773 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2774 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2775 (mips_multipass_dfa_lookahead): New.
2776 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2778 (TARGET_SWITCHES): Add -mfp-exceptions support.
2779 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2780 (BRANCH_COST): Fix whitespace.
2781 * config/mips/mips.md: Include sb1.md.
2782 * config/mips/sb1.md: New file.
2783 * doc/invoke.texi: Document -mfp-exceptions.
2785 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2787 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2788 (fixincl.o-warn): Delete.
2790 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2792 * config/rs6000/rs6000 (print_operand) ['z']:
2793 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2795 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2797 * config.gcc: Support --with-arch=iwmmxt for ARM.
2799 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2801 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2802 in two more places; remove unneeded force_reg
2804 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2806 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2808 (print_operand): For TARGET_MACHO check to see if we need a stub
2809 and output one if we need it.
2812 * dwarf2out.c (rtl_for_decl_location): Check for NULL
2815 2004-04-20 James E Wilson <wilson@specifixinc.com>
2817 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
2818 (vall_value_gp): Likewise.
2820 2004-04-20 DJ Delorie <dj@redhat.com>
2822 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
2823 variables stored in word registers, then in memory.
2825 2004-04-20 Eric Christopher <echristo@redhat.com>
2827 * cp/parser.c (cp_parser_declaration): Move translate
2828 up before tokens are lexed.
2830 2004-04-20 Uros Bizjak <uros@kss-loka.si>
2832 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
2833 (asin_optab, acos_optab): Define corresponding macros.
2834 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
2835 * genopinit.c (optabs): Implement asin_optab and acos_optab
2836 using asin?f2 and acos?f2 patterns.
2837 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
2838 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
2839 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
2840 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2842 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
2843 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
2844 acos, acosf and acosl built-ins as inline x87 intrinsics.
2846 2004-04-20 Paul Brook <paul@codesourcery.com>
2848 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
2850 2004-04-20 Paul Brook <paul@codesourcery.com>
2852 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
2854 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
2856 Revert part of 2004-04-17 change that moved -frename-registers
2857 to -O1. -frename-registers is buggy.
2859 * toplev.c (flag_rename_registers): Initialize to 0.
2860 * doc/invoke.texi (Optimize options): Move -frename-registers
2861 to "Not triggered by any -O level" section. Adjust commentary
2864 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
2866 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
2868 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
2870 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
2871 for mflo and mfhi instructions.
2872 (mips_output_move): Remove mflo and mfhi handling.
2873 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
2874 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
2875 Likewise various define_peephole2s.
2876 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
2878 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
2879 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
2880 (mfhilo_di, mfhilo_si): New patterns.
2882 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2884 * function.c (assign_parms): Force
2885 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
2887 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2889 * var-tracking.c (variable_part_different_p): Variable parts differ
2890 when the most recent locations differ.
2892 2004-04-19 James E Wilson <wilson@specifixinc.com>
2894 * rtl.h (reg_set_last): Delete declaration.
2895 * rtlanal.c (reg_set_last): Delete.
2897 2004-04-19 Roger Sayle <roger@eyesopen.com>
2899 * fold-const.c (fold_convert): Make function extern/public.
2900 * tree.h (fold_convert): Prototype here.
2901 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
2902 expand_builtin_strrchr, expand_builtin_strpbrk,
2903 expand_builtin_mempcpy, expand_builtin_bcopy,
2904 expand_builtin_bzero, expand_builtin_memcmp,
2905 expand_builtin_strcmp, expand_builtin_strncmp,
2906 stabilize_va_list, expand_builtin_sprintf,
2907 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
2908 fold_builtin_exponent, fold_builtin_mempcpy,
2909 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
2910 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
2911 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
2913 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
2915 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
2916 (move_from_CR_gt_bit): New.
2917 (cceq_ior_compare): Name previously unnamed pattern. Disable for
2919 (cceq_rev_compare): Name previously unnamed pattern. Allow for
2922 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
2923 (tstsfeq_gpr): Same.
2924 (cmpsfgt_gpr): Same.
2925 (tstsfgt_gpr): Same.
2926 (cmpsflt_gpr): Same.
2927 (tstsflt_gpr): Same.
2928 (e500_cceq_ior_compare): New.
2929 (e500_flip_gt_bit): New.
2931 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
2932 (print_operand): Add 'c' and 'D'.
2933 (rs6000_generate_compare): Rewrite to generate correct rtl.
2934 (rs6000_emit_sCOND): Handle E500.
2935 (output_cbranch): Adjust for changes in rs6000_generate_compare.
2936 (output_e500_flip_gt_bit): New.
2938 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
2941 2004-04-19 Eric Christopher <echristo@redhat.com>
2943 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
2945 2004-04-19 David Edelsohn <edelsohn@gnu.org>
2947 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
2950 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2952 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
2955 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
2957 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
2958 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
2960 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
2962 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
2963 (fold_builtin): Update caller to match.
2966 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
2969 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
2971 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2973 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
2975 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
2976 (expand_mult_highpart_optab): Likewise.
2977 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
2979 2004-04-19 Paul Brook <paul@codesourcery.com>
2981 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
2982 floatunssisf2, floatunssidf2): New patterns.
2984 2004-04-18 Mark Mitchell <mark@codesourcery.com>
2987 * doc/invoke.texi (-fprofile-generate): Document requirement to
2988 use -fprofile-generate when linking.
2990 * doc/extend.texi (Strong Using): Warn users against using this
2993 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
2995 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
2996 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
2997 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
2998 * config/mips/mips.c (struct mips16_constant): Renamed from struct
2999 constant. Propogate change throughout file.
3000 (struct machine_function): Remove insns_len.
3001 (mips_string_length, mips16_strings, string_constants): Delete.
3002 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3003 when generating mips16 code. Remove special mips16 treatment of
3005 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3006 to have the form LABEL+CONSTANT.
3007 (mips_symbolic_address_p): Fix comment.
3008 (m16_usym8_4, m16_usym5_4): Delete.
3009 (mips_output_function_epilogue): Remove mips16 string handling.
3010 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3011 (mips_select_section, mips_encode_section_info): Remove mips16
3013 (struct mips16_constant_pool): New.
3014 (add_constant): Take a mips16_constant_pool structure. Keep pool
3015 sorted into order of ascending mode size. Keep track of the highest
3016 possible start address, taking padding and the masking of the base PC
3018 (dump_constants_1): New function, split out from dump_constants.
3019 Handle vector constants. Use gen_consttable_{int,float} rather than
3020 separate functions for each mode.
3021 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3022 rather than separate functions for each alignment.
3023 (mips_find_symbol): Delete.
3024 (mips16_insn_length): New function, split out from
3025 mips16_lay_out_constants.
3026 (mips16_rewrite_pool_refs): New function.
3027 (mips16_lay_out_constants): Rework. Remove string handling.
3028 Always create an inline constant pool.
3029 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3030 (UNSPEC_ALIGN): New constants.
3031 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3032 (UNSPEC_ALIGN_[248]): Delete.
3033 (consttable_int, consttable_float, align): New patterns.
3034 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3036 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3038 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3041 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3044 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3045 with STARTING_FRAME_OFFSET.
3047 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3050 * config/mips/mips.c (macc_msac_operand): New function.
3051 * config/mips/mips.md (*msac): Move after *macc.
3052 (*msac2): New. Generalize macc-related peepholes so that they apply
3055 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3057 * opts.c (decode_options): Do not enable flag_rename_registers
3058 and flag_web at -O3.
3059 * toplev.c (flag_rename_registers): Initialize
3060 flag_rename_registers and flag_web to
3061 AUTODETECT_FLAG_VAR_TRACKING.
3062 (default_debug_hooks): New global.
3063 (process_options): Initialize default_debug_hooks. Warn if
3064 -fvar-tracking specified but not supported by the current
3065 debug format. Do not run var tracking at -O0 or if not
3066 supported by the current debug format, even if
3067 -fvar-tracking was given. If -fno-rename-registers
3068 is not specified, always run register renaming if var
3069 tracking is supported by the default debugging information
3070 format for the target, and we are at -O1 or higher; similarly
3071 for -fweb, but only at -O2 or higher.
3072 * doc/invoke.texi (Optimize Options): Document this.
3074 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3076 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3077 * configure: Regenerate.
3079 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3081 * gcc.c (used_arg): Check whether an option has been removed.
3083 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3085 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3086 debugging on Solaris 7 and up.
3088 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3090 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3092 Remove -save-temps workaround, handled automatically.
3093 Require GNU binutils 2.15 for debugging.
3094 Remove SGI make warnings since GNU make is now required.
3095 (Specific, mips-sgi-irix6): Some markup fixes.
3096 Describe MIPSpro C problems and workarounds.
3097 Mention working O32 ABI support.
3098 Recommend GNU as 2.15 for O32 with debugging.
3099 Remove description of fixed structure pass/return bug.
3101 2004-04-16 DJ Delorie <dj@redhat.com>
3103 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3105 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3107 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3109 * pa.md: Remove unnecessary declarations for asm_out_file.
3111 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3112 SAR register. Fix comment.
3113 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3116 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3118 2004-04-16 Nick Clifton <nickc@redhat.com>
3120 * config/arm/arm.c (arm_override_options): Revert previous patch.
3121 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3124 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3126 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3128 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3129 TARGET_DEFAULT): Changed. Ditto.
3130 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3131 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3132 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3133 (TARGET_ENDIAN_DEFAULT): Added.
3135 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3137 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3138 ATTR_CONST_NOTHROW_LIST.
3140 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3143 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3146 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3148 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3150 2004-04-14 James E Wilson <wilson@specifixinc.com>
3152 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3154 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3156 * libada-mk.in: New file.
3157 * configure.ac: Create libada-mk from libada-mk.in.
3158 * configure: Regenerate.
3160 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3162 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3163 (logb_optab, ilogb_optab): Define corresponding macros.
3164 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3165 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3166 using logb?f2 and ilogb?i2 patterns.
3167 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3168 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3169 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3170 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3172 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3173 and UNSPEC_XTRACT_EXP.
3175 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3176 patterns to implement fxtract x87 instruction.
3177 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3178 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3180 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3183 2004-04-14 Eric Christopher <echristo@redhat.com>
3185 * config/mips/t-elf: Enable multilibs by default.
3187 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3189 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3190 previous fix to check HAVE_return at runtime too.
3192 2004-04-14 Nick Clifton <nickc@redhat.com>
3194 * config/arm/arm.c (arm_override_options): If the user has not
3195 specified an ABI, then default to AAPCS for the iWMMXt processor.
3196 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3197 * config/arm/t-xscale-coff: Likewise.
3199 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3201 * builtins.c (fold_builtin_isdigit): New.
3202 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3203 * defaults.h: Add TARGET_DIGIT0 and sort.
3204 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3206 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3208 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3209 `mathfn_built_in' to determine the new builtin.
3210 * fold-const.c (fold): Likewise.
3212 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3214 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3215 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3216 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3217 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3218 (ASM_SPEC): Update accordingly.
3219 * config/mips/mips.c: Update after above renaming.
3220 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3221 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3223 2004-04-13 James E Wilson <wilson@specifixinc.com>
3225 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3226 increment errorcount and return false instead of true.
3228 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3230 * optabs.c (expand_twoval_unop): Reorder function arguments.
3231 * builtins.c (expand_builtin_mathfn_3): Update calls to
3234 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3235 and UNSPEC_TAN_TAN. Add missing comment.
3237 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3238 patterns to implement fptan x87 instruction.
3239 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3240 and tanl built-ins as inline x87 intrinsics. Define corresponding
3241 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3242 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3245 2004-03-13 Richard Henderson <rth@redhat.com>
3247 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3250 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3251 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3252 * doc/invoke.texi: Update to match.
3254 * varasm.c (unlikely_text_section): Use assemble_align instead of
3255 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3256 correct alignment argument.
3258 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3260 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3261 after setting reg_last_reload_reg for optional output reloads.
3263 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3265 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3266 Definition of these two macros are corrected by adding
3267 matchine right paren.
3269 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3271 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3273 2004-04-12 Roger Sayle <roger@eyesopen.com>
3275 * config/i386/i386.c (output_387_reg_move): New function.
3276 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3277 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3278 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3279 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3280 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3282 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3284 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3286 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3287 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3288 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3289 Use skip_simple_arithmetic to find SAVE_EXPR.
3290 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3291 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3292 Properly chain multiple pointers.
3293 (copy_tree_r): Copy a TYPE_DECL.
3294 * tree.c (variably_modified_type_p): Add some missing tests and
3295 make some other minor changes.
3296 * tree.h (force_type_save_exprs): New declaration.
3298 2004-04-12 Roger Sayle <roger@eyesopen.com>
3300 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3301 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3302 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3303 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3304 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3305 x%-1 into 0 (or x&0 if x has side-effects).
3307 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3309 * config/rs6000/rs6000.md: Document why a pattern is not
3312 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3313 of floats on the E500.
3314 (branch_positive_comparison_operator): Do not allow NE even on the
3317 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3319 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3320 in_text_unlikely_section to in_unlikely_text_section.
3322 2004-04-11 Roger Sayle <roger@eyesopen.com>
3324 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3325 calling convention to allow a NULL_TREE to be returned. Factor
3326 sanity checks from callers, return NULL_TREE when appropriate.
3327 (fold): Handle COMPOUND_EXPR operands of binary expressions
3328 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3329 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3330 calls to fold_binary_op_with_conditional_arg.
3332 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3334 * config/mips/iris5.h (current_section_flags): Add
3335 in_unlikely_executed_text and default case.
3337 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3339 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3340 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3341 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3342 HAVE_return and place it around the place where it is needed.
3344 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3346 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3347 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3348 and NORMAL_TEXT_SECTION_NAME.
3349 (unlikely_text_section): Check targetm.have_named_sections
3350 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3351 instead of SECTION_FORMAT_STRING.
3352 * config/mips/iris5.h (current_section_name): Add
3353 in_unlikely_executed_text case and move the abort into the switch.
3354 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3355 (NORMAL_TEXT_SECTION_NAME): Remove.
3356 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3357 (SECTION_FORMAT_STRING): Remove.
3358 * defaults.h (SECTION_FORMAT_STRING): Remove.
3359 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3360 (SECTION_FORMAT_STRING): Remove.
3362 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3364 * c-typeck.c (common_type): Prefer long long to long when same
3367 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3370 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3372 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3373 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3375 2004-04-09 Roger Sayle <roger@eyesopen.com>
3377 * simplify-rtx.c (mode_signbit_p): New function to check whether
3378 an RTX is an immediate constant that represents the most significant
3379 bit of a given machine mode.
3380 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3382 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3383 when C2 is the sign bit.
3384 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3385 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3388 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3390 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3393 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3395 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3396 of TREE_READONLY for types.
3398 2004-04-09 Caroline Tice <ctice@apple.com>
3400 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3401 (struct basic_block_def): Add new field, partition.
3402 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3404 (partition_hot_cold_basic_blocks): Add extern function
3406 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3408 (N_ROUNDS): Increase the maximum number of rounds by 1.
3409 (branch_threshold): Add array value for new round.
3410 (exec_threshold): Add array value for new round.
3411 (push_to_next_round_p): New function.
3412 (add_unlikely_executed_notes): New function.
3413 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3414 (mark_bb_for_unlikely_executed_section): New function.
3415 (add_labels_and_missing_jumps): New function.
3416 (add_reg_crossing_jump_notes): New function.
3417 (fix_up_fall_thru_edges): New function.
3418 (find_jump_block): New function.
3419 (fix_crossing_conditional_branches): New function.
3420 (fix_crossing_unconditional_branches): New function.
3421 (fix_edges_for_rarely_executed_code): New function.
3422 (partition_hot_cold_basic_blocks): New function.
3423 (find_traces): Add an extra round for partitioning hot/cold
3425 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3426 and only cold blocks, into the last (extra) round of collecting traces.
3427 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3428 over crossing edges.
3429 (bb_to_key): Add code to correctly identify cold blocks when
3431 (connect_traces): Modify to connect all the non-cold traces first, then
3432 go back and connect up all the cold traces.
3433 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3434 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3435 entry and exit blocks.
3436 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3437 if we are doing hot/cold partitioning.
3438 * cfgcleanup.c (cfglayout.h): Add new include statement.
3439 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3440 that cross section boundaries.
3441 (try_forward_edges): Likewise.
3442 (merge_blocks_move_predecessor_nojumps): Likewise.
3443 (merge_blocks_move_successor_nojumps): Likewise.
3444 (merge_blocks_move): Likewise.
3445 (try_crossjump_to_edge): Modify to not attempt after we have done
3446 the block partitioning.
3447 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3448 cross section boundaries.
3449 (try_optimize_cfg): Likewise.
3450 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3451 jumps that cross section boundaries.
3452 * cfglayout.c (flags.h): Add new include statement.
3453 (update_unlikely_executed_notes): New function.
3454 (fixup_reorder_chain): Add code so when a new jumping basic block is
3455 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3456 updated appropriately.
3457 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3458 introduced by this optimization.
3459 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3460 extern function declaration.
3461 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3462 list of notes that can be deleted.
3463 (create_basic_block_structure): Add initialization for partition field.
3464 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3466 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3467 cross section boundaries.
3468 (commit_one_edge_insertion): Add code so newly created basic block
3469 ends up in correct (hot or cold) section. Modify to disallow
3470 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3471 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3472 crosses section boundaries.
3473 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3474 cross section boundaries.
3475 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3476 ends up in correct section, with correct notes attached.
3477 * common.opt (freorder-blocks-and-partition): Add new flag for this
3479 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3480 the end of functions are written into the correct (hot or cold)
3482 (dbx_source_file): Add code so writing debug file information
3483 doesn't incorrectly change sections.
3484 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3485 in partitioning hot/cold basic blocks into separate sections.
3486 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3487 section partitioning.
3488 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3489 conditional branches can span all of memory.
3490 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3491 unconditional branches can span all of memory.
3492 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3493 (final_scan_insn): Add code to check for NOTE instruction indicating
3494 whether basic block belongs in hot or cold section, and to make sure
3495 the current basic block is being written to the appropriate section.
3496 Also added code to ensure that jump table basic blocks end up in the
3498 * flags.h (flag_reorder_blocks_and_partition): New flag.
3499 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3500 one of the branches has a jump that crosses between sections.
3501 (find_if_case_2): Likewise.
3502 (ifcvt): Modify to not attempt to mark loop exit edges after
3503 hot/cold partitioning has occurred.
3504 * opts.c (decode_options): Code to handle new flag,
3505 flag_reorder_blocks_and_partition; also to turn it off if
3506 flag_exceptions is on.
3507 (common_handle_option): Code to handle new flag,
3508 flag_reorder_blocks_and_partition.
3509 * output.h (unlikely_text_section): New extern function declaration.
3510 (in_unlikely_text_section): New extern function declaration.
3511 * passes.c (rest_of_handle_stack_regs): Add
3512 flag_reorder_blocks_and_partition as an 'or' condition for calling
3513 reorder_basic_blocks.
3514 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3515 as an 'or' condition for calling reorder_basic_blocks.
3516 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3517 * print-rtl.c (print_rtx): Add code for handling new note,
3518 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3519 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3520 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3521 cross between section boundaries.
3522 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3523 indicating the basic block containing it belongs in the cold section.
3524 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3525 between hot and cold sections.
3526 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3527 initialize this flag, and to tie it to the command-line option
3528 freorder-blocks-and-partition.
3529 * varasm.c (cfglayout.h): Add new include statement.
3530 (unlikely_section_label_printed): New global variable, used for
3531 determining when to output section name labels for cold sections.
3532 (in_section): Add in_unlikely_executed_text to enum data structure.
3533 (text_section): Modify code to use SECTION_FORMAT_STRING and
3534 NORMAL_TEXT_SECTION_NAME macros.
3535 (unlikely_text_section): New function.
3536 (in_unlikely_text_section): New function.
3537 (function_section): Add code to make sure beginning of function is
3538 written into correct section (hot or cold).
3539 (assemble_start_function): Add code to make sure stuff is written to
3540 the correct section.
3541 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3542 to an if statement that was checking 'in_text_section'.
3543 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3544 condition to an if statement that was checking 'in_text_section'.
3545 (default_section_type_flags_1): Add check: if in cold section
3546 flags = SECTION_CODE.
3547 * config/darwin.c (darwin_asm_named_section): Modify to use
3548 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3549 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3550 specifically for the i386.
3551 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3552 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3553 text string to something more informative.
3554 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3555 (SECTION_FORMAT_STRING): Add new definition.
3556 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3557 '!in_unlikely_text_section' as an 'and' condition to an if statement
3558 that was already checking '!in_text_section'.
3559 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3560 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3561 sure these are properly defined for linux on ppc.
3562 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3564 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3566 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3567 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3570 2004-04-08 Roger Sayle <roger@eyesopen.com>
3572 * function.c (gen_mem_addressof): When changing the RTX from a REG
3573 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3575 2004-04-08 Roger Sayle <roger@eyesopen.com>
3578 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3579 truncxfdf2_noop): Provide dummy "fmov" implementations.
3581 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3583 * gcc.c (default_compilers): Add missing initializers.
3585 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3586 Return 1 if file was successfully mapped.
3588 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3593 * doc/invoke.texi (Precompiled Headers): Suggest -o
3594 to put an output file in a particular place. Be more detailed
3595 about which options affect PCH validity and which options
3597 * c-pch.c (pch_matching): New.
3599 (struct c_pch_validity): New field 'match'.
3600 (pch_init): Handle pch_matching.
3601 (c_common_valid_pch): Check pch_matching.
3603 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3605 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3607 * doc/invoke.texi (Precompiled Headers): Warn about known
3610 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3613 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3614 to 1 if ASM_OUTPUT_DEF is defined.
3615 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3616 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3617 Set to non-zero iff not a one_only decl.
3619 2004-04-08 Paul Brook <paul@codesourcery.com>
3621 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3623 2004-04-08 Paul Brook <paul@codesourcery.com>
3625 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3626 PROMOTE_FOR_CALL_ONLY.
3627 * config/arm/arm-protos.h (arm_function_value): Declare.
3628 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3629 (TARGET_PROMOTE_PROTOTYPES): Return false.
3630 (arm_function_value): New function.
3631 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3632 (FUNCTION_VALUE): Call arm_function_value.
3633 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3634 (PROMOTE_FUNCTION_MODE): ... to this.
3635 (PROMOTE_FOR_CALL_ONLY): Remove.
3636 * config/mmix/mmix.h: Likewise.
3637 * config/s390/s390.h: Likewise.
3638 * config/sparc/sparc.h: Likewise.
3639 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3640 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3641 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3642 (PROMOTE_FOR_CALL_ONLY): Remove.
3644 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3647 * ada/5rosinte.adb: Remove fake mprotect() body.
3648 * ada/5rosinte.ads: Add SA_SIGINFO.
3649 * ada/5rtpopsp.adb: Rewrite to use new interface.
3650 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3651 is tested before more complex ones which mix UNIX and embedded
3652 systems in the conditional.
3654 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3657 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3658 filenames which end in .exe or have versioning suffixes like VMS.
3660 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3663 * config/darwin.c (darwin_encode_section_info): When the decl has
3664 a DECL_INITIAL, it is only defined also when it is not a common.
3666 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3668 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3669 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3671 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3673 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3674 global register variables.
3676 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3678 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3679 rpc_xdr_lvalue_cast_b): New fixes.
3680 * fixinc/fixincl.x: Regenerate.
3681 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3683 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3685 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3686 to power4 and power5 entries.
3688 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3690 * c-common.h (pending_lang_change): Mark for PCH.
3692 2004-04-07 Caroline Tice <ctice@apple.com>
3694 * gcc.c (main): Move 'break' in main loops (on an error)
3695 to wait until error processing has occurred.
3697 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3699 * config.gcc: Stop changing enable_threads midstream.
3700 Replace uses of enable_threads_flag with enable_threads.
3701 * configure.ac: Replace uses of enable_threads_flag with
3702 enable_threads. Improve autoconf quotation in one place.
3703 * configure: Regenerate.
3705 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3707 * builtins.c: Implement support for sincos function.
3708 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3710 (expand_builtin_mathfn_3): New function.
3711 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3712 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3713 flag_unsafe_math_optimization is set.
3715 * optabs.h (enum optab_index): Add new OTI_sincos.
3716 (sincos_optab): Define corresponding macro.
3718 * optabs.c (init_optabs): Initialize sincos_optab.
3719 (expand_twoval_unop): New function.
3721 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3724 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3725 and UNSPEC_SINCOS_SIN.
3727 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3728 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3729 built-ins as inline x87 intrinsics. Define splits for
3730 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3731 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3733 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3734 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3736 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3739 2004-04-06 Devang Patel <dpatel@apple.com>
3742 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3744 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3746 * doc/install.texi: Update HP-UX 11 installation procedure.
3748 2004-04-06 Paul Brook <paul@codesourcery.com>
3750 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3752 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3754 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3755 when the TLS address is generated by a function call.
3756 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3757 (tls_local_dynamic): Likewise.
3759 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3761 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3764 2004-04-05 Caroline Tice <ctice@apple.com>
3766 * gcc.c (combine_flag): New global variable, for new driver option.
3767 (struct compiler): Add two new fields, to be used when
3768 combining multiple input files in a single pass (IMA).
3769 (default_compilers): Add values for the new fields to all
3770 compiler entries. Modify the "@c" compiler entry for doing IMA
3771 properly with "-save-temps" and the "combine" flag.
3772 (option_map): Add new driver option, "--combine", to tell driver
3773 to pass multiple input files to compiler at one time.
3774 (have_o_argbuf_index): New global variable.
3775 (store_arg): Modify to assign value to have_o_argbuf_index.
3776 (struct infile): Add three new fields, to help with IMA.
3777 (display_help): Add help for new "combine" option.
3778 (process_command): Remove local variable have_o; add code to check
3779 for new "combine" option; remove assignment to combine_inputs.
3780 (do_spec_1): Modify to deal with IMA better.
3781 (main): Make variable 'lang_n_infiles' local to entire function
3782 rather than to a single block. Use flag combine_flag to
3783 determine whether to do IMA or not; Modify loop initializing
3784 infiles to deal properly with linker files.
3785 Add code for doing preprocessing in presence of
3786 IMA with "-save-temps" flag. Modify "main" loop to handle
3787 multiple input files, in multiple languages, with or without
3788 preprocessing, gracefully.
3789 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3790 re-set it to same directory it's previously been set to (avoid
3791 irritating, meaningless warning messages when doing IMA with
3793 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3794 remove documentation about IMA that is no longer accurate; Add
3795 documentation explaining what "-combine" does.
3796 * ada/lang-specs.h: Add initialization values for new fields in
3798 * cp/lang-specs.h: Likewise.
3799 * f/lang-specs.h: Likewise.
3800 * java/lang-specs.h: Likewise.
3801 * objc/lang-specs.h: Likewise.
3802 * treelang/lang-specs.h: Likewise.
3804 2004-04-05 David Edelsohn
3806 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3809 2004-04-05 Jakub Jelinek <jakub@redhat.com>
3810 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3812 PR optimization/13424 (hppa), bootstrap/14462, c/14828
3813 * pa.md: Use replace_equiv_address to retain the attributes of the
3814 memory operands used in the split and peephole2 patterns for optimizing
3815 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
3817 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3819 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
3820 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
3821 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
3822 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
3824 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
3826 * print-tree.c (print_node): Properly handle side-effects, readonly,
3828 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
3829 and TREE_CONSTANT if not a type.
3830 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
3831 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
3832 (NON_TYPE_CHECK): New macro.
3833 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
3835 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
3837 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
3838 to DWARF2_DEBUG unconditionally.
3839 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
3841 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
3842 Nathanael Nerode <neroden@gcc.gnu.org>
3845 * config.host: Set the shell variable host_can_use_collect2.
3846 Set it to yes by default, and to no for alpha*-dec-*vms*,
3847 i[34567]86-*-mingw32*, and powerpc-*-beos*.
3848 * configure.ac: Set and substitute the shell variable collect2.
3849 Give an error if use_collect2 is yes and host_can_use_collect2 is
3851 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
3852 uses. Initialize to @collect2@.
3853 (STAGESTUFF): Remove $(USE_COLLECT2).
3854 * config/alpha/x-vms (USE_COLLECT2): Don't set.
3855 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
3856 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
3857 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
3858 * configure: Regenerate.
3860 2004-04-04 Roger Sayle <roger@eyesopen.com>
3862 * simplify-rtx.c (simplify_binary_operation): Constant fold
3863 DIV, MOD, UDIV and UMOD using div_and_round_double.
3865 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3868 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
3871 2004-04-04 Mark Mitchell <mark@codesourcery.com>
3873 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
3876 2004-04-04 Roger Sayle <roger@eyesopen.com>
3878 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
3879 updating the REG_EQUAL note on an insn's libcall_insn.
3881 2004-04-04 Roger Sayle <roger@eyesopen.com>
3883 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
3885 2004-04-03 Roger Sayle <roger@eyesopen.com>
3887 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
3888 with reorder_operands_p.
3890 2004-04-03 Jan Hubicka <jh@suse.cz>
3892 * md.texi (vec_set, vec_extract, vec_init): Document.
3894 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
3896 * opts.c (decode_options): Do function inlining with very small
3897 max-inline-insns-* parameters when optimizing for size.
3899 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
3901 * config/i386/i386.h (TARGET_NOCONA): New macro.
3902 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
3903 (processor_type): Add PROCESSOR_NOCONA.
3905 * config/i386/i386.md (cpu): Add nocona to the attribute values.
3907 * config/i386/i386.c (nocona_cost): New variable.
3908 (m_NOCONA): New macro.
3909 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
3910 x86_branch_hints, x86_use_sahf, x86_single_stringop,
3911 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
3912 x86_integer_DFmode_moves, x86_partial_reg_dependency,
3913 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
3914 x86_decompose_lea, x86_arch_always_fancy_math_387,
3915 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
3916 x86_ext_80387_constants, x86_four_jump_limit):
3917 (override_options): Add nocona_cost to processor_target_table.
3918 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
3919 (incdec_operand): Prevent inc/dec generation for Nocona too.
3920 (ix86_issue_rate): Add PROCESSOR_NOCONA.
3922 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
3924 * rtlanal.c (find_reg_note): Manually
3927 2004-04-01 Mark Mitchell <mark@codesourcery.com>
3929 * genemit.c (gen_split): Change prototype of generated code.
3930 * genrecog.c (write_action): Adjust prototype for and calls to
3932 * gensupport.c (struct queue_elem): Add split field.
3933 (queue_pattern): Return a value. Clear the split field.
3934 (process_rtx): Maintain an association between an insn and the
3935 split generated from it for a define_insn_and_split.
3936 (process_one_cond_exec): Generate a new split for a
3937 define_insn_and_split.
3938 * config/arm/arm-protos.h (arm_split_constant): Add insn
3940 (emit_constant_insn): New function.
3941 (arm_gen_constant): Use it.
3942 * config/arm/arm.md: Adjust calls to arm_split_constant.
3944 2004-04-02 Jan Hubicka <jh@suse.cz>
3946 * cgraph.c: Add overall comment.
3947 (cgraph_inline_hash): New global variable.
3948 (cgraph_create_node): Break out from ...
3949 (cgraph_node): ... here.
3950 (cgraph_edge): New function.
3951 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
3952 (cgraph_remove_edge): Accept edge, intead of source and destination.
3953 (cgraph_redirect_edge_callee): New.
3954 (cgraph_remove_node): Update all new datastructures.
3955 (cgraph_record_call, cgraph_remove_call): Kill.
3956 (dump_cgraph_node): Break out from ... ; dump new datastructures.
3957 (dump_cgraph): ... here.
3958 (cgraph_function_possibly_inlined_p): Use new hashtable.
3959 (cgraph_clone_edge, cgraph_clone_node): New.
3960 * cgraph.h: Include hashtab.h
3961 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
3962 fields, add inlined_to pointer.
3963 (cgraph_node): Add pointer to next_clone.
3964 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
3965 (cgraph_remove_call, cgraph_record_call): Kill.
3966 (cgraph_inline_hash): Declare.
3967 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
3968 cgraph_redirect_edge_callee): Declare.
3969 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
3970 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
3971 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
3972 * cgraphunit.c: Add overall comment.
3973 (cgraph_optimize_function): Kill.
3974 (cgraph_assemble_pending_functions): Do not assemble inline clones.
3975 (cgraph_finalize_function): Update call of cgraph_remove_node
3976 (record_call_1): Record call sites.
3977 (cgraph_create_edges): Accept node instead of decl argument.
3978 (error_found): New static variable.
3979 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
3980 (cgraph_analyze_function): Update for new datastructures.
3981 (cgraph_finalize_compilation_unit): Plug memory leak.
3982 (cgraph_optimize_function): Kill.
3983 (cgraph_expand_function): Do not use cgraph_optimize_function.
3984 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
3985 cgraph_inlined_callees): Kill.
3986 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
3988 (estimate_growth): Simplify.
3989 (cgraph_clone_inlined_nodes): New function.
3990 (cgraph_mark_inline_edge): Re-implement.
3991 (cgraph_mark_inline): Likewise.
3992 (cgraph_check_inline_limits): Simplify.
3993 (cgraph_recursive_inlining_p): New.
3994 (update_callee_keys): Break out from ...
3995 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
3996 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
3998 (cgraph_expand_all_functions): Remove inline clones from the ordered
4000 (cgraph_preserve_function_body_p): New predicate.
4001 (cgraph_optimize): Verify cgraph.
4002 * function.h (struct function): Add fields saved_tree/saved_args.
4003 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4004 * toplev.c (rest_of_compilation): Do not free cfun.
4005 * tree-inline.c: Include function.h
4006 (struct inline_data): Add saving_p field; replace decl/current_decl by
4008 (insert_decl_map): New function.
4009 (copy_body_r): Handle saving; update cgraph datastructure.
4010 (copy_body): Handle recursive inlining.
4011 (initialize_inlined_parameters): Likewise.
4012 (expand_call_inline): Propagate node attributes; update cgraph.
4013 (optimize_inline_calls): Verify that datastructure still match.
4014 (save_body): New function.
4015 * tree-inline.h (save_body): New.
4016 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4017 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4018 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4020 2004-04-01 Serge Belyshev <1319@bot.ru>
4023 * config/i386/i386.md: fix source operand constraints in
4024 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4026 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4028 * fold-const.c (folda): Preserve types of comparisons.
4030 2004-04-01 Richard Henderson <rth@redhat.com>
4032 * toplev.c (backend_init): Move init_optimization_passes call ...
4033 (lang_dependent_init): ... here.
4035 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4036 Jakub Jelinek <jakub@redhat.com>
4038 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4039 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4040 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4041 * configure: Rebuilt.
4042 * config.in: Rebuilt.
4043 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4044 (stage2-start, stage3-start, stage4-start): Likewise.
4045 (stageprofile-start, stagefeedback-start): Likewise.
4047 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4049 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4050 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4051 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4052 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4053 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4054 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4055 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4056 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4057 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4058 * config/sparc/t-linux: Removed.
4060 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4063 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4064 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4066 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4068 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4069 * stor-layout.c (layout_decl): Likewise.
4070 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4071 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4072 * print-tree.c (print_node): Handle various used of unsigned_flag.
4073 * tree.def (BIT_FIELD_REF): Update comment.
4074 * tree.h (TREE_UNSIGNED): Deleted.
4075 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4077 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4079 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4080 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4081 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4082 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4083 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4084 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4085 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4086 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4087 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4088 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4089 REAL_TYPE, not INTEGER_TYPE.
4090 (layout_type, case VECTOR_TYPE): Simplify code.
4091 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4092 * tree.h: Update comments.
4093 (STRIP_NOPS): Use TYPE_UNSIGNED.
4094 (TYPE_UNSIGNED): New macro.
4095 (TYPE_TRAP_SIGNED): Remove now redundant check.
4096 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4098 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4100 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4102 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4104 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4105 Add darwin-fpsave.asm, darwin-vecsave.asm,
4106 and darwin-world.asm.
4107 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4108 as the asm files contain altivec instructions.
4109 * config/rs6000/darwin-fpsave.asm: New file.
4110 * config/rs6000/darwin-vecsave.asm: New file.
4111 * config/rs6000/darwin-world.asm: New file.
4113 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4115 * gengtype-yacc.y (option, stringseq): Add missing
4116 terminating semicolon.
4118 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4120 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4121 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4122 tls_dtprel_ha_32, tls_dtprel_ha_64,
4123 tls_dtprel_lo_32, tls_dtprel_lo_64,
4124 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4125 tls_tprel_ha_32, tls_tprel_ha_64,
4126 tls_tprel_lo_32, tls_tprel_lo_64,
4127 tls_got_tprel_32, tls_got_tprel_64,
4128 tls_tls_32, tls_tls_64): Replace register_operand with
4131 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4133 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4134 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4135 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4136 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4137 *ctrdi_internal6): Replace register_operand with
4138 nonimmediate_operand.
4140 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4142 * fold-const.c (fold): Reassociate multiply expression
4143 with an adjacent non-multiply expression to use
4144 architecture's multiply-add instruction.
4146 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4148 * gengtype.c (create_option): New function.
4149 * gengtype.h: Prototype it.
4150 * gengtype-yacc.y (stringseq): New rule.
4151 (option): Use create_option. Add new bare ID production. Use
4152 stringseq, not STRING directly.
4154 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4155 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4156 * varray.h, config/alpha/alpha.c:
4157 Use new shorter form of GTY markers.
4159 * doc/gty.texi: Rewrite.
4161 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4163 * config/darwin.c (machopic_function_base_name):
4164 Remove current_name and getting the name of the
4167 2004-03-30 Nick Clifton <nickc@redhat.com>
4169 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4170 range, and increase the forward branch range, to allow for
4171 the fact that the PC will be off by 4.
4173 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4175 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4177 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4179 * config/rs6000/rs6000.c (output_vec_const_move):
4180 Find all cases of EASY_VECTOR_15_ADD_SELF.
4181 (easy_vector_constant_add_self): Accept
4182 all vector constant loadable by vsplt* and vadd*.
4183 (easy_vector_same): Use easy_vector_splat_const.
4184 (easy_vector_const): Use easy_vector_splat_const.
4185 (easy_vector_splat_const): New function.
4186 (gen_easy_vector_constant_add_self): New function.
4188 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4191 * config/rs6000/altivec.md (movv4si splitter): Change to
4192 emit move insn with halfed vector constant.
4193 (*movv8hi splitter): Likewise.
4194 (*movv16qi splitter): Likewise.
4196 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4199 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4200 Allow any offset to argument pointer in no-strict case.
4202 2004-03-30 Jan Hubicka <jh@suse.cz>
4204 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4205 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4206 dump file in non-unit-at-a-time mode.
4208 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4210 * config/cris/cris.h: Correct #ifdef to test for
4211 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4212 HAVE_AS_MUL_BUG_ABORT_OPTION.
4214 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4216 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4217 the address inside the old RTL.
4219 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4221 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4222 (struct c_binding, struct c_scope): Add chain_next
4223 attributes to GTY markers.
4224 (struct lang_identifier, struct lang_tree_node): Define
4226 * c-tree.h: ... not here. No longer need to declare struct
4227 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4228 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4229 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4232 * c-decl.c (get_parm_info): If error_mark_node is encountered
4233 in the bindings chain, unbind and discard it; don't abort.
4235 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4236 Dorit Naishlos <dorit@il.ibm.com>
4238 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4239 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4241 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4243 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4245 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4246 (m68hc11_attribute_table): New attribute "page0" to mark a global
4247 variable as being allocated from within page0 section.
4248 (m68hc11_encode_label): New function.
4249 (m68hc11_strip_name_encoding): New function.
4250 (m68hc11_page0_symbol_p): New function.
4251 (m68hc11_indirect_p): Accept global variables marked in page0.
4252 (m68hc11_encode_section_info): Lookup "page0" attribute.
4254 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4255 represents access to page0 variables.
4257 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4258 ("*logicalsi3_silshl16_zext"): Likewise.
4259 ("*ashldi3_const32"): Likewise.
4260 (peephole2 ashift): Likewise.
4262 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4264 * c-tree.h (C_DECL_REGISTER): New.
4265 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4266 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4267 (build_array_ref, c_mark_addressable): Set and use it.
4268 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4269 Allow structures with volatile fields to be declared register.
4270 Don't check TREE_ADDRESSABLE before warning about taking address
4272 * c-decl.c (finish_decl): Don't allow structures with volatile
4273 fields to be placed in named register.
4274 * doc/trouble.texi: Remove reference to structures with volatile
4275 fields in registers.
4277 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4279 * function.c (thread_prologue_and_epilogue): Move
4280 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4281 before the epilogue.
4283 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4285 * expr.c (store_constructor): Use gen_int_mode to correctly
4286 sign-extend CONST_INT value.
4288 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4290 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4291 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4292 * doc/extend.texi: Likewise.
4294 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4296 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4297 with TYPE_ORIG_SIZE_TYPE.
4299 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4302 * c-typeck.c (build_binary_op): Do not allow comparisons of
4305 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4307 * config.gcc: Remove sparc-tti-*.
4308 * config/sparc/pbd.h: Delete.
4310 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4311 * config/sparc/aout.h: Likewise.
4313 * config/sparc/sparc.h: Remove if 0'd code.
4314 * config/sparc/sparc.md (call): Remove if 0'd code.
4315 (call_value): Likewise.
4316 (nonlocal_goto): Likewise.
4317 (unimp_insn): Delete.
4319 2004-03-25 Roger Sayle <roger@eyesopen.com>
4321 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4322 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4324 2004-03-25 Richard Henderson <rth@redhat.com>
4327 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4330 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4332 * builtins.c (fold_builtin): Fix error in last change.
4334 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4336 * config/mips/mips.h: Formatting fix.
4338 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4340 * builtins.def: Add ctype builtins.
4341 * doc/extend.texi: Likewise.
4343 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4345 * builtins.c (fold_builtin): Add new builtin optimizations for
4347 * fold-const.c (fold): Likewise.
4349 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4351 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4352 (rs6000_sched_groups): New variable.
4353 (processor_target_table): Add power5.
4354 (rs6000_override_options): Set rs6000_sched_insert_nops,
4355 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4356 from rs6000_sched_groups.
4357 (output_cbranch): Use rs6000_always_hint.
4358 (rs6000_variable_issue): Use rs6000_sched_groups.
4359 (rs6000_adjust_cost): Add CPU_POWER5.
4360 (is_microcoded_insn): Use rs6000_sched_groups.
4361 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4362 Return 2 for POWER5 cracked instructions.
4363 (is_cracked_insn): Use rs6000_sched_groups.
4364 (is_branch_slot_insn): Use rs6000_sched_groups.
4365 (rs6000_issue_rate): Add CPU_POWER5.
4366 (rs6000_sched_finish): Use rs6000_sched_groups.
4367 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4368 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4369 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4370 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4371 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4372 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4373 * config/rs6000/power5.md: New file.
4374 * doc/invoke.texi: Add power5 option.
4376 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4378 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4379 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4380 * doc/invoke.texi: Fix a typo.
4382 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4384 PR optimization/9707.
4385 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4386 of recursing if both children are single-valued cases with no
4389 2004-03-25 Paul Brook <paul@codesourcery.com>
4391 * config/arm/arm.c (vfp_print_multi): Remove.
4392 (arm_output_fldmx): New function.
4393 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4394 (arm_expand_prologue): Update to match.
4395 (arm_get_vfp_saved_size): New Function.
4396 (arm_get_frame_offsets): Use it.
4397 (arm_output_epilogue): Use new functions.
4399 2004-03-24 Richard Henderson <rth@redhat.com>
4401 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4402 (reg_known_value, reg_known_value_size): Likewise; make static.
4403 (reg_known_equiv_p): Make static.
4404 (clear_reg_alias_info): Update for new indexing.
4405 (get_reg_known_value, set_reg_known_value): New.
4406 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4407 (canon_rtx): Use them.
4408 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4409 Don't play queer offsetting games with reg_known_value and
4411 (end_alias_analysis): Free reg_known_value with gc.
4412 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4413 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4414 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4417 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4419 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4420 config/i386/mmintrin.h: Update copyright.
4422 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4424 * configure.ac: Add --enable-werror-always (for top level bootstrap
4426 * configure: Regenerate.
4428 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4430 * objc/objc-act.c (objc_comptypes): Treat comparisons
4431 between 'Class' and '<class> *' as explicitly invalid.
4433 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4435 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4436 (-fprofile-values): Add enabled with profile-{generate,use}.
4438 (-ftracer): Add enabled with profile-use.
4439 (-funit-at-a-time): Add enabled at -O2,-O3.
4440 (-funroll-loops): Add enabled with profile-use.
4441 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4442 (max-gcse-passes): Mention default.
4443 (max-cse-path-length): Mention default.
4445 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4447 * Makefile.in (STRICT2_WARN): Reorder.
4448 * configure.ac: Check for -Wold-style-definition, and use it
4449 in strict1_warn if it's available.
4450 * configure: Regnerate.
4452 2004-03-24 Paul Brook <paul@nowt.org>
4454 * config.gcc <arm>: Add --with-abi=
4455 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4456 thumb_far_jump_used): Remove prototypes.
4457 (arm_needs_doubleword_align): Add prototype.
4458 (thumb_compute_initial_elimination_offset): Ditto.
4459 * config/arm/arm.c (arm_get_frame_offsets): New function.
4460 (use_return_insn, output_return_instruction, arm_output_epilogue,
4461 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4462 arm_expand_prologue, thumb_expand_epilogue): Use it.
4463 (arm_abi, target_abi_name, all_arm_abis): New variables.
4464 (arm_override_options): Set them. Set structure padding for AAPCS.
4465 (arm_return_in_memory): Update ABI check.
4466 (arm_init_cumulative_args): Initialize can_split.
4467 (arm_needs_doubleword_align): New function.
4468 (arm_function_arg): Don't split args after pushing to stack. Handle
4469 doubleword/even reg alignment.
4470 (arm_va_arg): Handle all doubleword aligned args.
4471 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4473 (arm_compute_save_reg0_reg12_mask): Fix comment.
4474 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4475 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4476 value for alignment.
4477 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4479 (thumb_compute_initial_elimination_offset): New function.
4480 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4481 unneccessary rounding.
4482 * config/arm/arm.h (target_abi_name): Declare.
4483 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4484 arm_abi_type, ARM_DEFAULT_ABI): Define.
4485 (ARM_FLAG_ATPCS): Remove.
4486 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4487 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4488 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4489 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4490 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4491 Contitionalize on ABI, not CPU.
4492 (struct arm_stack_offsets): Define.
4493 (struct machine_function): Add stack_offsets. Remove frame_size.
4494 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4496 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4497 doubleword alignment.
4498 (THUMB_INITIAL_ELIMINATION_OFFSET,
4499 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4500 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4501 * config/arm/arm.md (align_8): Enable for all targets.
4502 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4503 (ARM_DEFAULT_ABI): Define.
4504 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4505 -mstructure-size-boundary.
4507 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4509 * configure.ac: Check for -Wno-variadic-macros; don't use
4510 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4511 and if it's available, use it. Also, clean up check for
4513 * configure: Regenerate.
4515 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4517 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4518 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4519 (MULTILIB_DEFAULTS): Use it.
4520 (MIPS_CPU_STRING_DEFAULT): Remove.
4521 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4522 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4523 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4524 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4525 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4526 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4527 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4530 2004-03-24 DJ Delorie <dj@redhat.com>
4531 Richard Sandiford <rsandifo@redhat.com>
4533 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4534 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4535 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4536 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4537 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4538 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4539 if TARGET_FIX_VR4122.
4540 * config/mips/mips.md (define_attr length): Account for nops inserted
4541 after macc and dmult when using -mfix-vr4122-bugs.
4542 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4543 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4544 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4545 * config/mips/vr4122-div.S: New file.
4546 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4548 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4550 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4551 (TARGET_MIPS4130): New macro.
4552 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4553 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4554 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4555 with PROCESSOR_R4130.
4556 * config/mips/mips.md (define_attr cpu): Add r4130.
4557 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4559 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4560 Richard Sandiford <rsandifo@redhat.com>
4562 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4564 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4566 PR preprocessor/14438
4567 * cpplib.c (do_pragma): Remove line_change call after pragma
4570 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4572 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4575 2004-03-23 Roger Sayle <roger@eyesopen.com>
4577 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4578 if flag_unsafe_math_optimizations.
4579 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4580 and TARGET_80387 expand using truncdfsf2_noop pattern.
4581 (truncxfsf2): Likewise using truncxfsf2_noop.
4582 (truncxfdf2): Likewise using truncxfdf2_noop.
4583 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4585 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4587 * hooks.c (hook_constcharptr_tree_null): New hook.
4588 * hooks.h (hook_constcharptr_tree_null): New prototype.
4589 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4590 * target.h (mangle_fundamental_type): New target hook.
4591 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4592 target hook at rs6000_mangle_fundamental_type.
4593 (rs6000_mangle_fundamental_type): New function.
4594 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4596 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4598 PR 12267, 12391, 12560, 13129, 14114, 14133
4599 * c-tree.h: Forward declare struct c_binding. Declare
4600 c_override_bindings_to_false. Update prototypes.
4601 (struct lang_identifier): Update comments. Change fields to be
4603 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4604 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4605 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4606 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4607 * c-common.h: Update prototypes.
4608 * c-decl.c (struct c_scope): Update commentary. Remove names,
4609 names_last, parms, parms_last, tags, and shadowed fields. Add
4610 bindings and depth fields.
4611 (scope_freelist): Move to more appropriate location.
4612 (c_print_identifier): Update for changes to struct lang_identifier.
4613 (objc_mark_locals_volatile): Update for new bindings structures.
4614 (global_bindings_p): Honor c_override_global_bindings_to_false.
4615 (pushlevel): Rename to push_scope; take no arguments; use the
4616 scope_freelist; initialize scope->depth and check for overflow.
4617 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4619 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4620 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4621 Improve some commentary. Adjust handling of forward parm decls.
4622 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4623 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4624 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4625 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4626 decls. Rewrite for new bindings structures. Improve commentary.
4627 Eliminate the copy_node call.
4628 (implicit_decl_warning): Use the "diag" idiom (as seen in
4629 locate_old_decl) to reduce code duplication; call locate_old_decl
4630 if appropriate. Relocate to remove need for forward declaration.
4631 (implicitly_declare): Adjust for new bindings structures. Kludge
4632 around Objective-C not-really-builtin functions.
4633 (undeclared_variable): Improve diagnostics. If current_function_decl
4634 is nonnull but current_function_scope is null, use current_scope.
4636 (lookup_tag): Adjust for new bindings structures. Kludge around
4637 Objective-C's tag declarations that wind up in the external scope.
4638 (lookup_name): Adjust for new bindings structures. Kludge around
4639 c-common.c's pseudo-typedefs that wind up in the external scope.
4640 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4641 second argument indicating the scope to examine; rewrite for
4642 new bindings structures.
4643 (c_init_decl_processing): Adjust for renamed functions. Do not
4644 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4645 First scope pushed is the external scope, not the global scope.
4646 (builtin_function): Use bind, not pushdecl. Adjust other bits
4647 for new data structures. Keep track of builtins that should be
4648 made visible automatically.
4649 (start_decl): Adjust diagnostics. Remove unnecessary call to
4651 (grokparms): Return 0 if arg_types is error_mark_node.
4652 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4653 reversed sense. Rewrite for new bindings structures. Do not
4654 leave any decls in the scope, to prevent pop_scope from doing
4655 contradictory things with them.
4656 (finish_struct, finish_enum): Remove redundant diagnostics.
4657 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4658 Mark location where -pedantic changes the meaning of the program.
4659 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4660 parameter decls into the function's scope structure using bind.
4661 Warn here about function definitions in the wrong style.
4663 (store_parm_decls): Correct the determination of whether a
4664 function was defined with a prototype.
4665 (c_write_global_declarations): Operate on all file decls and on
4666 the external scope. Split body of the loop to...
4667 (c_write_global_declarations_1): ... this new function, to avoid
4669 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4670 (make_scope, pop_scope, in_parm_level_p, set_block)
4671 (any_external_decl, record_external_decl, bind_label, getdecls)
4672 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4673 (c_reset_state): Delete.
4674 (visible_builtins, c_override_global_bindings_to_false)
4675 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4676 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4677 (external_scope, binding_freelist, bind, free_binding_and_advance)
4678 (push_file_scope, pop_file_scope): New.
4679 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4680 (define_label, c_make_fname_decl, finish_decl)
4681 (mark_forward_parm_decls, build_compound_literal)
4682 (grokdeclarator, start_function, check_for_loop_decls)
4683 (identifier_global_value, record_builtin_type): Minor adjustments
4684 for new bindings structures. Improve diagnostics and commentary.
4685 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4686 pushlevel/poplevel respectively.
4687 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4688 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4689 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4690 correct loop over multiple translation units; call fatal_error if
4691 requested to compile more than one file at once. (This disables
4692 IMA temporarily - an up-front error being preferable to a crash.)
4693 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4694 (all actions): Adjust calls to pushlevel/poplevel.
4695 (parsing_iso_function_signature): Delete.
4696 (extdef_1): Fold into extdef.
4697 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4698 warn here about function definitions in the wrong style.
4699 (after_tyle_declarator, parm_declarator_starttypename)
4700 (parm_declarator_nostarttypename, notype_declarator): Remove
4701 commented-out productions.
4702 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4703 an empty TREE_LIST node. Adjust calls to get_parm_info.
4704 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4705 to suppress -Wold-style-definition after this error.
4706 (c_parse_file): Don't clear the binding stack or call
4707 finish_fname_decls here. Correct comment.
4708 * c-typeck.c (same_translation_unit_p): Export.
4709 (common_type): Use c_override_global_bindings_to_false, not
4710 pushlevel/poplevel/declare_parm_level.
4711 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4712 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4713 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4714 * objc/objc-lang.c: Likewise.
4715 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4717 (OBJC_VOID_AT_END): Delete; replace all uses
4718 with void_list_node.
4719 (generate_forward_declaration_to_string_table): Delete.
4720 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4722 * coverage.c (create_coverage): Don't pushdecl anything.
4723 * langhooks.c (lhd_clear_binding_stack): Call
4724 lang_hooks.decls.poplevel, not poplevel.
4725 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4726 circular list rather than going into an infinite loop.
4728 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4730 * optabs.c (expand_binop): When synthesizing double word rotates
4731 from single word shifts, use a new register target if the provided
4732 target is not a REG already.
4734 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4736 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4737 * c-common.c (handle_mode_attribute): Add extra arg to
4738 build_pointer_type_for_mode and build_reference_type_for_mode.
4739 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4741 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4742 Chain pointers via TYPE_NEXT_PTR_TO.
4743 (build_reference_type_for_mode): Similarly.
4744 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4745 and build_reference_type_for_mode.
4746 (tree_check4_failed): New function.
4747 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4748 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4749 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4752 2004-03-23 Roger Sayle <roger@eyesopen.com>
4754 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4755 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4756 when both A and B are nonnegative.
4757 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4760 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4762 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4763 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4765 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4767 PR optimization/14669
4768 * fold-const.c (fold): Only unwiden integer comparisons for equality
4769 and inequality operators, or when the signedness doesn't change.
4771 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4773 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4774 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4775 * config/sparc/t-linux: New file.
4777 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4779 * gcse.c (can_assign_to_reg_p): New function, split out from...
4780 (want_to_gcse_p): ...here.
4781 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4784 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4786 * c-typeck.c (same_translation_unit_p): Fix pasto.
4788 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4790 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4791 (PARAM_MAX_SCHED_REGION_INSNS): New.
4792 * sched-rgn.c: Include params.h
4793 (MAX_RGN_BLOCKS): Delete.
4794 (MAX_RGN_INSNS): Delete.
4795 (too_large): Return bool. Convert to PARAM_VALUE.
4796 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4797 * doc/invoke.texi (param): Document max-sched-region-blocks and
4798 max-sched-region-insns.
4800 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4802 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4805 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4807 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4810 2004-03-22 Jakub Jelinek <jakub@redhat.com>
4813 * c-decl.c (finish_struct): Change type of incorrect flexible array
4814 field into error_mark_node.
4816 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
4819 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
4820 who are not local for Darwin PIC.
4822 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
4824 * regrename.c (regrename_optimize): Set regs_ever_live for all
4825 registers introduced as replacement.
4827 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4830 * expr.c (mark_queue): New function.
4831 (emit_insns_enqueued_after_mark): New function replacing
4832 emit_queue. Clear the body of emitted queued insns.
4833 (emit_queue): Call emit_insns_enqueued_after_mark.
4834 (store_expr): Mark the increment queue on entry. Emit
4835 only the incrementations queued when expanding the source.
4837 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
4839 * configure.ac: Allow --disable-coverage-flags (for the future benefit
4840 of top level bootstrap, and consistency). Reindent.
4841 * configure: Regenerate.
4843 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
4845 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
4846 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
4849 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
4852 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
4855 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4857 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
4858 to nonimmediate_operand.
4859 ("*doloop_di"): Likewise.
4861 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
4863 * real.h (struct real_value): Use the same type for all
4864 bitfields. Rename exp to uexp.
4865 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
4866 Adjust all uses of exp...
4867 * builtins.c: ... here, ...
4868 * emit-rtl.c: ... here, and ...
4869 * real.c: ... and here.
4871 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
4873 * pretty-print.c (pp_base_maybe_space): New function.
4874 * pretty-print.h (pp_base_maybe_space): Declare.
4875 (pp_maybe_space): New macro.
4877 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4879 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
4881 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4883 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
4884 of using register multiplication cost.
4885 (expand_mult): Adapt choose_mult_variant call.
4886 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
4887 of MODE; pass appropriate cost bound. Adjust result when
4888 performing signed multiplication by a negative constant.
4889 Don't use intermediate modes larger than word_mode.
4891 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4893 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
4894 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
4895 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
4896 * explow.c (expr_size): Likewise.
4897 * expr.h (placeholder_list, find_placeholder): Deleted.
4898 * expr.c (store_constructor): Likewise.
4899 (get_inner_reference): Likewise. Also don't call find_placeholder.
4900 (placeholder_list, find_placeholder): Deleted.
4901 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
4902 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
4903 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
4904 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
4905 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
4907 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
4908 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
4909 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
4910 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
4911 Clean up by using first_rtl_op.
4912 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
4913 (substitute_placeholder_in_expr): New function.
4914 * tree.def (WITH_RECORD_EXPR): Deleted.
4915 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
4916 (substitute_placeholder_in_expr): New.
4918 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
4920 * dojump.c (prefer_and_bit_test): Fix which part of
4921 the and_test is replaced.
4923 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
4925 * frontends.texi: Add missing line.
4927 2004-03-21 Zack Weinberg <zack@codesourcery.com>
4928 Chris Devers <cdevers@pobox.com>
4929 Joseph S. Myers <jsm@polyomino.org.uk>
4931 * doc/frontends.texi: Rewrite.
4932 * doc/gcc.texi: Update last modification date.
4934 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
4936 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
4937 message before redirecting the edge.
4939 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4941 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
4943 * explow.c (force_not_mem): Set REG_POINTER flag according to
4945 * rtl.h (MEM_POINTER): New macro.
4946 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
4949 2004-03-20 Roger Sayle <roger@eyesopen.com>
4952 * cse.c (fold_rtx): Avoid substituting constants into unary
4953 conversion operations.
4955 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4957 * fold-const.c (fold): Replace "expr" with "t".
4959 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
4962 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
4963 DECL_ORIGINAL_TYPE if there isn't one.
4965 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4967 * fold-const.c (fold): Replace "final_type" with "type".
4968 Remove variable "final_type".
4970 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4972 * fold-const.c (fold): Constify "type".
4973 Replace "TREE_TYPE (t)" with "type".
4975 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4977 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
4978 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
4979 via (*targetm.foo) () with targetm.foo ().
4981 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
4984 * doc/install.texi: Add info directory category and entry.
4986 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4988 * fold-const.c (fold): Replace "t" with "tem" where it is used
4989 as a temporary variable. Remove "orig_t" and all of its uses.
4991 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
4993 * fold-const.c (fold): Remove variable "invert".
4994 Move the handling of relational expressions that can be folded
4996 (fold_relational_const): ... here.
4997 (tree_expr_nonzero_p): New.
4999 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5002 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5005 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5007 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5008 (GTFILES): Add $(srcdir)/dojump.h.
5009 (gt-dojump.h): New dependency.
5010 * dojump.c (and_reg, and_test, shift_test): New static variables.
5011 (prefer_and_bit_test): New function.
5012 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5014 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5016 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5017 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5018 reorg.c, tree.h: Fix comment typos.
5020 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5022 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5023 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5024 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5025 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5026 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5027 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5030 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5032 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5033 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5034 always_inline attribute.
5035 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5036 Treat expansion as completed even if literal argument is
5037 invalid (so that other expansions are not tried in vain).
5039 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5041 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5044 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5046 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5048 (fold_abs_const): ... here.
5050 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5052 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5054 2004-03-19 Denis Chertykov <denisc@overta.ru>
5057 * config/avr/avr.md ("call_insn"): Handle explicit integer
5059 (call_value_insn): Likewise.
5061 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5063 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5065 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5067 * fold-const.c (negate_expr): Move the handling of constants
5069 (fold_negate_const): ... here.
5071 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5073 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5074 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5075 * tree.c (debug_no_type_hash): Deleted.
5076 (type_hash_canon): Abort if passed a variant.
5077 Check lang_hooks.types.hash_types.
5078 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5079 (build_array_type): Remove unnecessary allocation of pointer type.
5080 (build_complex_type): Properly qualify resulting type.
5082 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5084 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5086 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5088 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5089 (expand_mult): ...here.
5090 (extract_high_half): New, split out from expand_mult_highpart.
5091 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5092 (expand_highpart): Evaluate the cost of a shift/add sequence,
5093 then see if any of the specialized optabs are cheaper.
5095 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5097 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5099 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5101 * convert.c (convert_to_real): Add more math builtins.
5103 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5105 * convert.c (convert_to_real): Reformat using switch stmt.
5107 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5109 * c-common.c (pointer_int_sum): Do not complain about using
5110 pointers to pointers-to-members.
5112 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5114 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5115 have moved to the target hooks structure".
5117 2004-03-18 James E Wilson <wilson@specifixinc.com>
5119 * config/mips/mips.md (type): Split move into arith and fmove. Split
5120 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5121 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5123 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5125 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5126 rm7_fp_quick): Likewise.
5127 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5128 rm9k_fquick): Likewise.
5129 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5131 (ir_sr70_icmp): Delete.
5133 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5135 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5136 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5137 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5138 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5139 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5140 Protect with proper check.
5141 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5142 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5143 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5144 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5145 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5146 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5148 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5150 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5152 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5153 dest is set between beginning and current insn.
5155 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5157 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5158 visible "static" identifiers "extern" in a local scope.
5159 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5160 post-increments/decrements.
5162 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5164 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5165 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5166 (xtensa_va_start): Remove assignment to current_function_arg_words.
5168 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5170 * alias.c (record_set): Detect the case where a register is assigned
5171 a new value that has the same base term as the old one.
5173 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5175 * doloop.c: Removed.
5176 * loop-doloop.c: New file.
5177 * Makefile.in (doloop.o): Remove.
5178 (loop-doloop.o): New.
5179 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5180 * cfgloopanal.c (get_loop_level): New function.
5181 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5182 is leaved immediatelly.
5183 * loop.c (strength_reduce): Do not call doloop optimization.
5184 * loop.h (LOOP_BCT): Removed.
5185 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5186 (rest_of_handle_loop2): Call doloop_optimize_loops.
5187 (rest_of_compilation): Test for optimizations moved to
5188 rest_of_handle_loop2.
5190 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5192 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5194 (rs6000_emit_prologue): Ditto.
5195 (rs6000_emit_epilogue): Ditto.
5196 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5197 macro for mixed mode.
5199 2004-03-18 Jan Hubicka <jh@suse.cz>
5201 * predict.c (propagate_freq): Compute correctly frequency of
5204 2004-03-17 Eric Christopher <echristo@redhat.com>
5206 * builtins.c (apply_args_size): Use reg_raw_mode.
5207 (apply_result_size): Ditto.
5209 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5212 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5214 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5216 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5217 32-bit builds when defaulting to 32-bit.
5219 2004-03-17 Jan Hubicka <jh@suse.cz>
5221 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5224 2004-03-17 James E Wilson <wilson@specifixinc.com>
5226 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5227 (hazard_nop): Change type to nop.
5228 (type): Split arith into arith, shift, slt, clz. Delete darith.
5229 Fix all uses. Change arith to multi if more than one insn emitted.
5230 * config/mips/5400.md (ir_vr54_arith): Likewise.
5231 * config/mips/5500.md (ir_vr55_arith): Likewise.
5232 * config/mips/7000.md (rm7_int_other): Likewise.
5233 * config/mips/9000.md (rm9k_int): Likewise.
5234 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5236 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5238 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5239 to hold the subtype tree instead of recomputing it several times.
5241 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5243 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5245 * config/mn10300/mn10300.md (cc): Remove "invert".
5247 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5249 * builtins.c (integer_valued_real_p): Add builtin rint.
5250 (fold_builtin): Likewise.
5251 * convert.c (convert_to_real): Likewise.
5253 * convert.c (convert_to_real): Fix typos in `long double'
5256 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5259 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5260 generated COMPOUND_EXPRs.
5262 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5264 * config/h8300/t-rtems (h8300-*-rtems*): New.
5266 2004-03-16 Eric Christopher <echristo@redhat.com>
5268 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5270 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5272 * config/i386/i386-protos.h: Add a prototype for
5273 ix86_reverse_condition.
5274 * config/i386/i386.c (ix86_reverse_condition): New.
5275 * config/i386/i386.h (REVERSE_CONDITION): Use
5276 ix86_reverse_condition.
5277 * config/i386/i386.md: Use ix86_reverse_condition instead of
5280 2004-03-16 J. Brobecker <brobecker@gnat.com>
5282 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5284 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5287 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5289 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5291 * c-common.c (c_common_type_for_mode): Build vector types on
5293 (handle_mode_attribute): Deprecate using the mode attribute
5294 to create vector types. Fix indentation.
5295 (vector_type_node_list): Remove.
5296 (handle_vector_size_attribute): Create vector types on demand.
5297 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5298 * c-typeck.c (comptypes): Make vector types compatible if they
5299 have the same underlying mode.
5300 (convert_for_assignment): Use comptypes to convert between
5302 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5303 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5305 * tree.h: Remove vector types.
5306 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5307 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5308 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5309 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5310 * doc/extend.texi (Vector Types): Document how to use the
5311 vector_size attribute to create vectors, rather than mode.
5313 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5314 * config/i386/emmintrin.h: Likewise.
5315 * config/i386/mmintrin.h: Likewise.
5316 * config/i386/xmmintrin.h: Likewise.
5317 * config/sh/ushmedia.h: Likewise.
5319 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5321 * config/freebsd-spec.h, config/arc/arc-protos.h,
5322 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5323 config/arm/linux-gas.h, config/arm/semi.h,
5324 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5325 config/ia64/freebsd.h, config/mips/7000.md,
5326 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5327 config/sparc/pbd.h: Update copyright.
5329 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5332 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5334 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5336 * combine.c (combine_simplify_rtx): Remove the "last"
5337 parameter and its documentation. Adjust recursive calls.
5338 (simplify_logical): Always perform the only simplification
5339 controlled by "last", if the simplified expression is
5341 (try_combine): Do not pass the "last" parameter to
5342 combine_simplify_rtx.
5344 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5347 * config/mips/mips.md (UNSPEC_GP): New constant.
5348 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5349 an UNSPEC instead of (reg $gp).
5350 (mips16_gp_pseudo_reg): Change accordingly.
5351 (print_operand): Print $gp directly when handling CONST_GP_P.
5353 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5355 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5356 * longlong.h: Make code 68060 clean when compiling for m68060.
5358 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5360 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5361 * doc/md.texi: Clarify description of "i" constraint.
5363 2004-03-15 James E Wilson <wilson@specifixinc.com>
5365 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5366 Split store into store, fpstore, fpidxstore. Fix all uses.
5367 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5369 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5370 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5371 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5372 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5373 ir_sr70_fstore): Likewise.
5375 2004-03-15 Richard Henderson <rth@redhat.com>
5378 * except.c (collect_one_action_chain): Record action for cleanup
5379 outer of exception spec.
5381 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5383 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5384 Fix the check for abort and only do the mmap if we can.
5386 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5388 * config/sparc/sparc.h: Rework comments about the code model
5389 in 64-bit environment and the mode 'Pmode'.
5390 * doc/invoke.texi (SPARC options): Rework description of the
5391 different code models supported in 64-bit environment.
5393 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5395 * defaults.h (REVERSIBLE_CC_MODE): Define.
5396 * jump.c (reversed_comparison_code_parts): Don't check if
5397 REVERSIBLE_CC_MODE is defined.
5399 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5401 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5402 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5403 hosthooks.h, params.h, ra-colorize.c, web.c,
5404 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5405 config/avr/avr-protos.h, config/avr/avr.md,
5406 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5407 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5408 config/i386/freebsd.h, config/i386/freebsd64.h,
5409 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5410 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5411 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5412 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5413 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5414 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5415 config/sparc/aout.h, config/sparc/freebsd.h,
5416 config/sparc/litecoff.h, config/vax/vax-protos.h,
5417 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5420 2004-03-15 Paul Brook <paul@codesourcery.com>
5422 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5424 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5426 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5427 (pp_c_cv_qualifier): Document.
5428 (pp_c_space_for_pointer_operator): Likewise.
5429 (pp_c_integer_constant): Likewise.
5430 (pp_c_identifier): Likewise.
5431 (pp_c_init_declarator): Don't print function body.
5433 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5435 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5436 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5437 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5438 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5439 wording and grammar.
5441 2004-03-14 Roger Sayle <roger@eyesopen.com>
5443 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5444 with lang_hooks.foo ().
5445 * builtins.c (expand_builtin_va_arg): Likewise.
5446 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5447 c_common_type_for_mode, c_common_nodes_and_builtins,
5448 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5449 * c-convert.c (convert): Likewise.
5450 * c-format.c (check_format_types): Likewise.
5451 * c-objc-common.c (c_tree_printer): Likewise.
5452 * c-typeck.c (build_unary_op, build_conditional_expr,
5453 build_binary_op): Likewise.
5454 * calls.c (try_to_integrate, expand_call,
5455 emit_library_call_value_1): Likewise.
5456 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5458 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5459 cgraph_expand_function): Likewise.
5460 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5461 * coverage.c (build_fn_info_type, build_ctr_info_type,
5462 build_gcov_info, create_coverage): Likewise.
5463 * dbxout.c (dbxout_init): Likewise.
5464 * diagnostic.c (diagnostic_report_current_function): Likewise.
5465 * dojump.c (do_jump): Likewise.
5466 * dwarf2out.c (dwarf2_name): Likewise.
5467 * except.c (init_eh): Likewise.
5468 * explow.c (expr_size, int_expr_size): Likewise.
5469 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5471 * expr.c (store_expr, store_constructor, safe_from_p,
5472 expand_expr_real, do_store_flag, try_casesi): Likewise.
5473 * function.c (push_function_context_to, pop_function_context_from,
5474 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5475 put_var_into_stack, allocate_struct_function, current_function_name):
5477 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5479 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5480 lhd_print_error_function): Likewise.
5481 * opts.c (handle_option, decode_options): Likewise.
5482 * passes.c (open_dump_file): Likewise.
5483 * print-tree.c (print_node): Likewise.
5484 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5485 expand_decl_cleanup, emit_case_nodes): Likewise.
5486 * stor-layout.c (variable_size): Likewise.
5487 * toplev.c (announce_function, wrapup_global_declarations,
5488 check_global_declarations, compile_file, default_tree_printer,
5489 process_options, lang_dependent_init, finalize): Likewise.
5490 * tree-dump.c (dequeue_and_dump): Likewise.
5491 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5492 initialize_inlined_parameters, declare_return_variable,
5493 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5494 walk_tree, copy_tree_r): Likewise.
5495 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5496 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5497 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5498 variably_modified_type_p, dump_tree_statistics): Likewise.
5499 * varasm.c (assemble_variable, compare_constant, copy_constant,
5500 force_const_mem, compute_reloc_for_constant, output_constant,
5501 output_addressed_constants, initializer_constant_valid_p): Likewise.
5503 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5505 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5507 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5509 * doc/install.texi: Reflect autoconf and automake version for
5510 libffi. Update autoconf version to 2.59.
5512 2004-03-13 Roger Sayle <roger@eyesopen.com>
5514 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5515 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5516 make_range, build_range_check, fold_range_test, unextend,
5517 constant_boolean_node, fold_binary_op_with_conditional_arg,
5518 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5519 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5520 with lang_hooks.foo ().
5522 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5524 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5526 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5528 * doc/install.texi: Note status of -fnew-ra.
5530 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5533 * expr.c (store_expr): Call emit_queue before generating the move
5534 from the temporary to the original target. Protect the temporary
5537 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5540 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5541 other than UNSPEC_GOTOFF.
5543 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5545 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5546 to arm_legitimate_index_p. Update all callers with SET as default
5548 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5549 range if OUTER is a sign-extend operation on QImode. Correctly
5550 reject shift operations on sign-extended QImode addresses.
5551 (bad_signed_byte_operand): Delete.
5552 (arm_extendqisi_mem_op): New function.
5553 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5554 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5556 (CONSTRAINT_LEN): New.
5557 (EXTRA_CONSTRAINT): Delete. Replace with...
5558 (EXTRA_CONSTRAINT_STR): ... this.
5559 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5560 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5561 is now always default.
5562 (define_splits for bad sign-extend loads): Delete.
5563 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5564 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5565 Rework 'U' constraint to 'Uv'.
5566 * arm-protos.h: Remove bad_signed_byte_operand. Add
5567 arm_extendqisi_mem_op.
5568 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5571 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5573 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5574 with targetm version.
5577 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5578 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5579 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5580 Update all users of RS6000_ARG_SIZE.
5581 (function_arg_advance): Count fregno using mode size.
5582 (function_arg): Handle long double split over regs and memory.
5583 (function_arg_partial_nregs): Likewise.
5584 (rs6000_va_arg): Repackage complex args.
5586 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5589 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5590 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5591 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5593 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5595 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5597 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5598 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5600 2003-03-12 Andrew Pinski <apinski@apple.com>
5602 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5603 Use ret instead of result. Use addr instead of base.
5605 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5607 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5608 fixes required by libstdc++ and update installation instructions
5611 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5613 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5614 leading '@' on fastcall symbols before stripping suffix.
5616 2004-03-12 Roger Sayle <roger@eyesopen.com>
5618 * combine.c (unmentioned_reg_p): New function to check whether an
5619 expression is a "specialization" of another, i.e. that there are
5620 no registers or memory references mentioned in the first that don't
5621 appear in the second.
5622 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5623 (combine_instructions): Also try combining instructions using the
5624 REG_EQUAL note from a preceding log-linked instruction.
5626 2004-03-12 Roger Sayle <roger@eyesopen.com>
5628 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5630 2004-03-12 Matt Austern <austern@apple.com>
5632 * target.h (struct gcc_target): New target hook, unwind_label.
5633 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5634 * output.h (default_emit_unwind_label): New function.
5635 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5636 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5637 (TARGET_SUPPORTS_HIDDEN): New target macro.
5638 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5639 that corresponds to this FDE.
5640 (FRAME_BEGIN_LABEL): Allow target to override default label.
5641 (output_call_frame_info): If FDEs are linknonce, then use extra
5642 indirection for FDE encoding, output a label for each FDE, and
5643 output an empty label for each function without an FDE.
5644 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5645 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5646 decls with DECL_ONE_ONLY set, if that macro is defined.
5647 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5648 for a SUPPORTS_ONE_ONLY target.
5649 * config/darwin-protos.h (darwin_unique_section): Declare.
5650 (darwin_asm_named_section): Likewise.
5651 (darwin_section_type_flags): Likewise.
5652 (darwin_non_lazy_pcrel): Likewise.
5653 (darwin_emit_unwind_label): Likewise.
5654 (darwin_make_decl_one_only): Likewise.
5655 * config/darwin.c (machopic_finish): Get rid of tweak that
5656 eliminate stubs for symbols that are defined.
5657 (darwin_encode_section_info): Don't treat weak functions as defined.
5658 (darwin_make_decl_one_only): Define.
5659 (darwin_asm_named_section): Likewise.
5660 (darwin_section_type_flags): Likewise.
5661 (darwin_unique_section): Likewise.
5662 (darwin_emit_unwind_label): Likewise.
5663 (darwin_non_lazy_pcrel): Likewise.
5664 (darwin_asm_output_dwarf_delta): Difference between two labels is
5665 local only if both labels are local.
5666 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5667 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5668 (TARGET_SUPPORTS_HIDDEN): Likewise.
5669 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5670 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5671 (FRAME_BEGIN_LABEL): Likewise.
5672 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5673 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5674 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5675 (TARGET_ASM_UNIQUE_SECTION): Define.
5676 (EH_FRAME_SECTION_NAME): Define.
5677 (EH_FRAME_SECTION_ATTR): Likewise.
5678 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5679 (TARGET_ASM_NAMED_SECTION): Likewise.
5680 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5681 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5682 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5683 TARGET_ASM_EMIT_UNWIND_LABEL.
5685 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5687 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5688 existing exp10* case.
5689 (expand_builtin): Likewise.
5691 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5693 * doc/tm.texi (registers) <Values in Registers>: Add
5694 entry for REGMODE_NATURAL_SIZE.
5696 2004-03-12 Richard Henderson <rth@redhat.com>
5699 * target.h (struct gcc_target): Move calls substructure before
5700 booleans. Add split_complex_arg.
5701 * function.c (assign_parms, split_complex_args): Use it.
5702 * calls.c (expand_call): Likewise.
5703 (split_complex_values): Likewise. Check for splittable types
5704 before allocating memory.
5705 (split_complex_types): Likewise.
5706 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5707 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5708 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5709 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5710 (TARGET_SPLIT_COMPLEX_ARG): New.
5711 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5712 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5713 (rs6000_override_options): Zap it for non-AIX.
5714 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5715 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5716 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5717 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5718 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5719 SPLIT_COMPLEX_ARGS entry.
5721 2004-03-11 Richard Henderson <rth@redhat.com>
5723 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5724 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5725 (alpha_emit_xfloating_arith): Update to match.
5726 (alpha_emit_xfloating_compare): Likewise.
5727 (alpha_emit_xfloating_cvt): Likewise.
5728 (alpha_emit_xfloating_libcall): Take already built symbol,
5730 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5733 2004-03-11 Richard Henderson <rth@redhat.com>
5736 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5738 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5740 2004-03-11 Richard Henderson <rth@redhat.com>
5743 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5745 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5748 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5749 defined, pass small BLKmode values in registers in the low-order part.
5751 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5753 * combine.c (if_then_else_cond): Check for NULL return value of
5754 simplify_gen_subreg.
5756 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5759 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5760 TARGET_SINGLE_FLOAT.
5762 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5764 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5765 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5766 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5767 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5769 2004-03-11 Roger Sayle <roger@eyesopen.com>
5771 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5772 -((int)X>>C) where C is an integer constant one bit less than the
5773 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5774 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5776 * simplify-rtx.c (simplify_unary_operation): Also implement the
5777 above transformations at the RTL level.
5779 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5781 * real.c (encode_ibm_extended): Do round low word.
5783 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5785 * config/arm/arm.md (is_xscale): Comment this attribute and move
5786 it a bit further up in the file, closer to related attributes.
5788 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5790 * config/host-solaris.c (sol_gt_pch_use_address): Add
5791 missing terminating marker to comment.
5793 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5795 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5796 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5797 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5798 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5799 move_operand as source predicate in all cases.
5800 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5801 Test reg_or_0_operand. Use move_operand as source predicate.
5802 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5803 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5804 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5805 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5806 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5807 Use move_operand as source predicate. Remove 'K' constraint.
5808 (*movqi_internal): Likewise movqi_internal.
5809 (*movsf_hardfloat): Renamed from movsf_internal1. Test
5810 reg_or_0_operand. Use move_operand as source predicate.
5811 (*movsf_softfloat): Likewise movsf_internal2.
5812 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
5813 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
5814 (*movdf_softfloat): Likewise movdf_internal2.
5815 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
5816 for DImode if !TARGET_64BIT.
5817 (mips_legitimize_move): Simplify accordingly.
5819 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5822 * var-tracking.c (struct variable_def): Added field refcount.
5823 (variable_htab_free): Decrease the refcount and delete variable
5824 only if there are no more references.
5825 (unshare_variable): New function.
5826 (vars_copy_1): Increase refcount instead of copying the variable.
5827 (variable_union): Share the variables where possible, unshare
5828 the variables if needed.
5829 (variable_different_p): Return false if var1 and var2 are
5831 (variable_was_changed): Init the refcount of new variable.
5832 (set_frame_base_location): Unshare variable if needed.
5833 (set_variable_part): Init the refcount of new variable.
5834 Unshare the variables if needed.
5835 (delete_variable_part): Unshare the variables if needed.
5836 (emit_notes_for_differences_1): Init the refcount of new variable.
5837 (vt_add_function_parameters): Do not add function parameters to
5838 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
5839 (vt_initialize): Do not add frame_base_decl to IN set of
5840 ENTRY_BLOCK_PTR because it is unused anyway.
5842 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
5844 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
5845 (vars_copy): Likewise.
5846 (variable_union): Likewise.
5847 (set_variable_part): Likewise.
5848 (delete_variable_part): Likewise.
5850 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
5852 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
5853 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
5854 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
5855 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
5856 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
5857 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
5858 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
5859 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
5860 config/stormy16/stormy16.c: Fix comment typos and formatting.
5862 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
5864 * configure: Regenerate, since I forgot to while committing Paolo's
5867 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
5870 Move language detection to the top level.
5871 * configure.ac: Remove code to detect languages,
5872 it now lives exclusively in the top level.
5873 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
5874 top level, renamed to ACX_PROG_GNAT.
5876 2004-03-10 Richard Henderson <rth@redhat.com>
5878 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
5880 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
5881 and host_xmake_file fragments.
5882 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
5883 (gt_pch_restore): Similarly for gt_pch_use_address.
5884 (default_gt_pch_get_address): New.
5885 (mmap_gt_pch_get_address): Split out of gt_pch_save.
5886 (default_gt_pch_use_address): Split out of gt_pch_restore.
5887 (mmap_gt_pch_use_address): Likewise.
5888 * hooks.c (hook_voidp_size_t_null): Remove.
5889 (hook_bool_voidp_size_t_false): Remove.
5890 * hooks.h: Likewise.
5891 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
5892 default_ or mmap_ definitions.
5893 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
5894 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
5895 and gt_pch_use_address.
5896 * config/host-linux.c, config/host-solaris.c: New files.
5897 * config/x-linux, config/x-solaris: New files.
5898 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
5899 Update for changed definition.
5900 (darwin_rs6000_gt_pch_use_address): Likewise.
5901 * doc/hostconfig.texi: Update docs.
5903 2004-03-10 Richard Henderson <rth@redhat.com>
5906 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
5907 except for pedantic c90 mode.
5909 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
5911 * configure.ac: Bump AC_PREREQ to 2.59.
5912 * configure: Regenerate.
5914 2004-03-10 Uros Bizjak <uros@kss-loka.si>
5916 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
5917 (exp10_optab, exp2_optab): Define corresponding macros.
5918 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
5919 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
5920 using exp10?f2 and exp2?f2 patterns.
5921 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
5922 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
5923 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
5924 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5926 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
5927 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
5928 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
5930 2004-03-10 Anthony Green <green@redhat.com>
5932 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
5934 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5936 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
5937 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
5939 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
5940 TARGET_OS_AIX_CPP_BUILTINS.
5941 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
5942 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
5943 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
5944 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
5947 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5949 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
5951 2004-03-10 David Edelsohn <edelsohn@gnu.org>
5953 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
5954 __LONGDOUBLE128 on AIX.
5956 2004-03-10 Andrew Haley <aph@redhat.com>
5958 PR optimization/14381
5959 * function.c (expand_function_end): Emit a blockage insn before
5960 the epilogue when -fnon-call-exceptions is used.
5962 * except.c (expand_start_all_catch): Make comment more accurate.
5964 2004-03-08 Joel Sherrill <joel@oarcorp.com>
5967 * config/rs6000/t-rtems: Add missing file on branch.
5969 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
5971 * dbxout.c (dbxout_symbol_location): Do not output references
5972 to optimized-out constant pool symbols.
5974 2004-03-10 Andreas Schwab <schwab@suse.de>
5976 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
5979 2004-03-09 James E Wilson <wilson@specifixinc.com>
5981 * alias.c (alias_sets_might_conflict_p): New.
5982 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
5983 * common.opt (Wstrict-aliasing=): New.
5984 * flags.h (warn_strict_aliasing): Change type to int.
5985 * opts.c (warn_strict_aliasing): Change type to int.
5986 (common_handle_option): Handle OPT_Wstrict_aliasing_.
5987 * tree.h (alias_sets_might_conflict_p): Declare it.
5988 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
5990 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
5993 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
5994 (CALL_USED_REGISTERS): Likewise.
5995 (REG_CLASS_CONTENTS): Likewise.
5996 (REG_ALLOC_ORDER): New.
5997 (REGNO_REG_CLASS): Use regno_reg_class.
5998 * config/m68k/m68k.c: Add regno_reg_class array.
6000 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6002 * config/ia64/ia64.md (divsi3): Fix algorithm.
6004 (setf_exp_xf): Remove '*' from name.
6005 * testsuite/gcc.dg/20040309-1.c: New test.
6007 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6009 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6010 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6011 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6012 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6013 (sparc_aout_select_rtx_section): Don't check
6014 SUNOS4_SHARED_LIBRARIES.
6015 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6017 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6020 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6021 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6024 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6026 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6027 (LIBGCC_SPEC): Update to match.
6029 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6031 * c-decl.c (last_function_parms, last_function_parm_tags)
6032 (last_function_parm_others, current_function_parms)
6033 (current_function_parm_tags, current_function_parm_others):
6035 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6037 (grokdeclarator): For function definitions, save the arg-info
6038 block from the declarator in DECL_ARGUMENTS.
6039 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6040 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6041 contains only PARM_DECLs. Improve diagnostics.
6042 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6043 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6044 (store_parm_decls_newstyle): Take the function to operate on,
6045 and an arg-info block, as arguments; don't get anything from
6046 current_function_* globals.
6047 (store_parm_decls_oldstyle): Likewise.
6048 (store_parm_decls): Pass fndecl and its arg-info block down to
6049 store_parm_decls_newstyle/oldstyle. Send functions with empty
6050 argument lists through store_parm_decls_newstyle to reduce
6052 (pushdecl): Comment on the problems with the call to copy_node.
6053 Clear DECL_ARGUMENTS of the old node after copying it, if it
6054 is an arg-info block instead of a chain of decls.
6055 (start_function): Do not manipulate current_function_parm* or
6056 last_function_parm*.
6058 2004-03-09 Roger Sayle <roger@eyesopen.com>
6059 Andrew Pinski <pinskia@physics.uc.edu>
6061 * ifcvt.c (noce_try_sign_mask): New function to transform
6062 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6063 (noce_process_if_block): Call noce_try_sign_mask.
6065 2004-03-09 Andrew Pinski <apinski@apple.com>
6067 * c-typeck.c (tagged_types_tu_compatible_p):
6070 2004-03-09 Roger Sayle <roger@eyesopen.com>
6072 * simplify-rtx.c (simplify_const_relational_operation): New function
6073 renamed from simplify_relational_operation.
6074 (simplify_relational_operation): Change prototype to accept an
6075 additional mode argument. Call simplify_const_relational_operation.
6076 (simplify_gen_relational): Update simplify_relational_operation call.
6077 (simplify_ternary_operation): Update simplify_relational_operation
6078 subroutine call to use simplify_const_relational_operation instead.
6080 * rtl.h (simplify_const_relational_operation): Prototype here.
6081 (simplify_relational_operation): Add addtional mode argument.
6083 * combine.c (combine_simplify_rtx): Update calls to
6084 simplify_relational_operation.
6085 (simplify_set): Likewise.
6086 (gen_binary): Likewise.
6087 * cse.c (fold_rtx): Likewise.
6088 * dojump.c (compare_from_rtx): Likewise.
6089 (do_compare_rtx_and_jump): Likewise.
6090 * integrate.c (subst_constants): Likewise.
6091 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6093 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6095 * config/m32r/m32r.md: Remove all define_peephole's.
6097 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6099 * config/rs6000/rs6000.md: Remove trailing whitespace.
6101 2004-03-08 Eric Christopher <echristo@redhat.com>
6103 * Makefile.in (site.exp): Add libiconv variable definition.
6105 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6107 * configure: Regenerate for config/accross.m4 correction.
6109 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6112 * config/rs6000/t-rtems: Add missing file on branch.
6114 2004-03-08 Roger Sayle <roger@eyesopen.com>
6117 * c-typeck.c (c_mark_addressable): A register variable should
6118 be considered global if its not automatic, i.e. TREE_PUBLIC,
6119 TREE_STATIC or DECL_EXTERNAL.
6120 * function.c (put_var_into_stack): Call abort when placing a
6121 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6123 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6125 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6126 ("*extendqisi2_short_displ"): Likewise.
6128 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6130 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6131 (comp_operator): Likewise.
6132 * config/pdp11/pdp11-protos.h: Remove corresponding
6135 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6137 * expr.c (highest_pow2_factor_for_type): Rename into
6138 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6139 TYPE_ALIGN when the target is a COMPONENT_REF.
6140 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6142 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6144 * config/rs6000/rs6000.c: Formatting fix.
6145 (legitimate_offset_address_p): Correct offset range check.
6147 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6148 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6151 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6153 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6155 ("ashrdi3_no_power"): Disable for little endian.
6158 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6160 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6163 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6166 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6167 case, checking for -no-mul-bug-abort option.
6168 * configure, config.in: Regenerate.
6169 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6170 and -mno-mul-bug-workaround.
6171 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6172 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6173 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6174 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6175 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6176 sure mulu.d is not last on cache-line.
6177 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6178 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6179 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6180 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6181 -mno-mul-bug-workaround.
6182 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6183 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6184 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6185 relation to MULT in head comment.
6186 (cris_op_str): Abort for MULT.
6187 (cris_print_operand) <case '!'>: New case.
6189 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6192 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6193 dw_val_class_vec. Replace use throughout file.
6194 (dw_float_const): Delete.
6195 (dw_vec_const): New.
6196 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6198 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6199 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6200 (size_of_die): Adjust dw_val_class_vec sizing.
6201 (output_die): Output dw_val_class_vec.
6202 (insert_int, extract_int, insert_float): New functions.
6203 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6204 Handle CONST_VECTOR.
6205 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6207 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6209 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6210 AltiVec abi cannot co-exist.
6212 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6214 2004-03-07 Jan Hubicka <jh@suse.cz>
6216 * except.c (emit_to_new_bb_before): Break fallthru edges.
6218 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6220 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6221 ("*lshrsi3"): Also accept an immediate for 68HC12.
6222 ("*ashrsi3_const"): Likewise.
6223 ("*ashrsi3"): Likewise.
6224 ("*ashlsi3_const"): Likewise.
6225 ("*ashlsi3"): Likewise.
6226 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6227 comparing with a pop; don't use a split for that.
6228 ("cmphi split"): Disable compare split for 68HC12.
6230 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6231 the status operands if they have side effects.
6233 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6235 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6237 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6238 config/h8300/h8300.h, config/ia64/ia64.h,
6239 config/mcore/mcore.h, config/mmix/mmix.h,
6240 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6241 config/stormy16/stormy16.h, config/v850/v850.h,
6242 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6243 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6246 2004-03-07 Roger Sayle <roger@eyesopen.com>
6248 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6249 <XOR_EXPR>: Fold x ^ x as zero.
6250 <AND_EXPR>: Fold x & x as x.
6252 2004-03-07 Roger Sayle <roger@eyesopen.com>
6254 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6255 "foo++ == const" into "++foo == const+incr".
6257 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6259 * config/mips/mips.c (mips_in_small_data_p): Return false if
6262 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6264 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6266 (expand_prologue): Don't make an interrupt or a trap handler a far
6268 (m68hc11_initial_elimination_offset): Likewise.
6270 2004-03-06 Richard Henderson <rth@redhat.com>
6272 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6274 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/ns32k/ns32k-protos.h: Add a prototype for
6277 ns32k_notice_update_cc.
6278 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6279 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6280 ns32k_notice_update_cc.
6282 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6284 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6285 "*load_multiple_si"): Allow only if reload_completed.
6286 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6289 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6291 * config/vax/vax-protos.h: Add a prototype for
6292 vax_notice_update_cc.
6293 * config/vax/vax.c (vax_notice_update_cc): New.
6294 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6295 vax_notice_update_cc.
6297 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6299 * collect2.c (main): Only export initfunc and finifunc if
6300 LD_INIT_SWITCH not defined.
6301 (scan_prog_file): Only export constructors and destructors if
6302 LD_INIT_SWITCH not defined. Only export symbols not found in
6305 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6307 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6309 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6310 from calls to gen_icacheflush.
6312 2004-03-06 Richard Henderson <rth@redhat.com>
6314 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6315 (TARGET_LONG_DOUBLE_128): New.
6316 (TARGET_SWITCHES): Add long-double-{128,64}.
6317 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6318 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6319 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6320 (WIDEST_HARDWARE_FP_SIZE): New.
6321 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6322 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6323 if TARGET_VAX_FLOAT.
6324 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6325 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6327 2004-03-06 Richard Henderson <rth@redhat.com>
6329 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6330 botched rtx class conversion.
6332 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6334 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6335 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6337 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6339 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6341 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6344 * config/i386/i386.md (movv2di_internal): Conditionalize on
6345 TARGET_SSE, not TARGET_SSE2.
6347 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6349 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6352 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6354 * builtins.c: Consistently use logN not log* in comments.
6356 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6358 * rtl.h (mem_expr_equal_p): Function prototype added.
6359 * cfgcleanup.c (merge_memattrs): New function.
6360 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6361 * emit-rtl.c (mem_expr_equal_p): New function.
6363 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6365 * objc/objc-act.c (synth_module_prologue): Const-qualify
6366 objc_selector type if using the GNU runtime; fix generated
6367 signatures for objc_msg_lookup and objc_msg_lookup_super
6368 to match what GNU ObjC headers provide; reformat and clean up.
6369 (synth_self_and_ucmd_args): Use previously constructed (and
6370 hence possibly const-qualified) objc_selector type.
6372 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6374 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6376 2004-03-05 Jason Merrill <jason@redhat.com>
6378 * tree.h (TYPE_HASH): Use TYPE_UID.
6379 (TREE_HASH): New macro with old definition of TYPE_HASH.
6380 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6381 (build_array_type, build_function_type): Likewise.
6382 (build_method_type_directly): Likewise.
6383 (build_offset_type, build_complex_type): Likewise.
6384 (type_hash_list, attribute_hash_list): Likewise. Now static.
6385 * except.c: s/TYPE_HASH/TREE_HASH/.
6387 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6389 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6390 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6391 __va_ndx by 2 words when referencing an argument on the stack.
6392 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6393 words when an arg on the stack is first seen.
6395 2004-03-05 Paul Brook <paul@codesourcery.com>
6397 * arm.h (ARM_FLAG_VFP): Remove.
6398 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6399 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6401 2004-03-05 Paul Brook <paul@codesourcery.com>
6403 * function.c (assign_parms): Include pretend alignment offset.
6405 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6407 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6408 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6410 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6412 * configure.ac: When passing --enable-languages to subdir
6413 configure when host != build, make sure we don't pass an empty
6415 * configure: Regenerate.
6417 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6420 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6423 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6425 * simplify-rtx.c (simplify_relational_operation): If
6426 flag_wrapv is set, do not move terms between the two
6427 side of a relational operator.
6429 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6431 * rtlanal.c: Include target.h and output.h
6432 (rtx_cost, address_cost, default_address_cost): Move from...
6433 * cse.c (rtx_cost, address_cost, default_address_cost):
6435 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6436 * Makefile.in: Adjust dependencies.
6438 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6440 * cse.c (cse_end_of_basic_block): Make static.
6441 * local-alloc.c (function_invariant_p): Move to
6443 * loop.c (libcall_other_reg, record_excess_regs):
6445 * reload1.c (function_invariant_p): Moved here
6446 from local-alloc.c, made static.
6447 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6448 libcall_other_reg, record_excess_regs): Remove
6451 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6453 * config/m32r/m32r.c (signed_comparison_operator): Add a
6454 missing parenthesis.
6456 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6458 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6459 going to call mmap again. Read the file into the right place.
6460 Give a fatal error if we have to relocate.
6462 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6464 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6465 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6467 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6470 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6471 round the same. When rounding, clear bits that would cause a
6472 second rounding in pack_d.
6473 (_fpmul_parts): Ditto. Remove #if 0:d code.
6475 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6477 PR c++/14425, c++/14426
6478 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6479 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6480 Change C++ definitions to accept a 'const int' argument;
6481 the prototypes already do.
6482 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6483 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6484 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6485 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6486 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6487 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6488 end in ..._int; change them to accept an int instead of a char
6489 as the last parameter.
6491 2004-03-04 Phil Edwards <phil@codesourcery.com>
6493 * genmultilib: Change '=' to '-' when translating option names
6496 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6498 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6499 stack slot for temp used for result of BLKmode but in integral mode.
6501 2004-03-04 Jan Hubicka <jh@suse.cz>
6503 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6505 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6506 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6508 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6510 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6511 * testsuite/gcc.dg/20040303-1.c: New test.
6513 2004-03-04 Steven Bosscher <stevenb@suse.de>
6515 * ppro.md: Rewrite as a DFA pipeline description.
6516 * i386.md: Remove all uses of the ppro_uops attribute.
6517 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6518 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6519 ix86_sched_reorder, ix86_variable_issue,
6520 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6521 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6522 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6523 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6524 * athlon.md (athlon_ssecmp_load): Fix comment
6526 2004-03-04 Stuart Hastings <stuart@apple.com>
6528 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6530 2004-03-04 Stuart Hastings <stuart@apple.com>
6532 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6533 686, tell Darwin assembler to allow prefetch insns, non-empty def
6534 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6536 2004-03-04 DJ Delorie <dj@redhat.com>
6538 PR optimization/14282
6539 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6540 between a call and the assignment of its return value.
6542 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6544 * config/h8300/h8300.c: Put a comment for every function.
6546 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6548 * config/h8300/h8300.md: Add comments about peephole2's.
6550 2004-03-04 Steven Bosscher <stevenb@suse.de>
6552 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6554 2004-03-04 Jan Hubicka <jh@suse.cz>
6556 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6557 * cselib.c (cselib_record_memory): New static variable.
6558 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6559 Give up on memories when asked for.
6560 (cselib_init): Accept new argument.
6561 * cselib.h (cselib_init): Update prototype.
6562 * gcse.c (local_cprop_pass): Update call of cselib_init.
6563 * loop.c (load_mems): Update call of cselib_init.
6564 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6565 * sched-deps.c (sched_analyze): Update call of cselib_init.
6567 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6570 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6573 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6576 * var-tracking.c (track_expr_p): Do not track variables which
6577 should be ignored for debugging purposes.
6579 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6581 * real.c (encode_ibm_extended): Don't bother rounding low double.
6582 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6583 when fmt->pnan < fmt->p.
6585 2004-03-04 Eric Christopher <echristo@redhat.com>
6587 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6588 only range of valid arg registers and fixed_regs.
6590 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6593 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6594 (abstf2, abstf2_internal): New define_expand.
6596 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6598 PR optimization/14235
6599 * expr.c (convert_move): Copy the source to a new pseudo
6600 when converting from a sub-word source to a larger-than-word
6601 register which conflicts with the source.
6603 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6606 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6607 parameters with the same name, unless one is a forward decl.
6608 Do not issue a redundant-redeclaration warning for forward
6609 decls of parameters.
6611 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6613 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6616 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6618 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6620 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6622 * target-def.h (TARGET_OPTF): Delete.
6623 * c-opts.c (TARGET_OPTF): Define.
6625 2004-03-04 Jan Hubicka <jh@suse.cz>
6627 * cselib.c (cselib_finish): Fix another miss-application of my previous
6630 2004-03-03 Mike Stump <mrs@apple.com>
6632 Add framework support for darwin.
6634 * c-incpath.c: Include target.h and machmode.h.
6635 (add_path): Use a consistent style for cpp_dir. Initialize
6637 (add_cpp_dir_path): New.
6638 (register_include_chains): Add use of extra_includes callback.
6639 (hook_void_int): Add.
6640 (target_c_incpath): Add.
6641 * c-incpath.h (add_cpp_dir_path): New.
6642 (target_c_incpath_s): Add.
6643 (target_c_incpath): Add.
6644 (C_INCPATH_INIT): Add.
6645 * c-opts.c (c_common_missing_argument,
6646 c_common_handle_option): Add -F argument processing.
6647 * c.opt: Add -F argument processing.
6648 * gcc.c (trad_capable_cpp): Add -F argument processing.
6649 * cppfiles.c (find_file_in_dir): Update to use construct
6651 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6653 (_cpp_find_file): Use search_path_exhausted.
6654 (make_cpp_dir): Initialize construct to 0.
6655 * cpplib.h (missing_header_cb
6656 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6657 (cpp_callbacks): Add missing_header
6658 (cpp_dir): Add construct.
6659 * target-def.h: (TARGET_OPTF): New.
6660 * hooks.c (hook_void_int, hook_void_charptr): Add.
6661 * hooks.h (hook_void_int, hook_void_charptr): Add.
6662 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6663 $(MACHMODE_H) dependencies.
6664 * doc/invoke.texi (Darwin Options): Document -F.
6665 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6667 * fix-header.c (target_c_incpath): Add.
6669 * config/darwin-c.c: Add c-incpath.h include.
6670 (using_frameworks, find_subframework_file,
6671 find_subframework_header, add_system_framework_path,
6672 frameworks_in_use, num_frameworks, max_frameworks,
6673 add_framework, find_framework, struct framework_header,
6674 framework_header_dirs, framework_construct_pathname,
6675 find_subframework_file, add_system_framework_path,
6676 add_framework_path, framework_defaults,
6677 darwin_register_frameworks, find_subframework_header): Add.
6678 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6679 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6680 (CPP_SPEC): Add __APPLE_CC__ support.
6681 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6683 2004-03-04 Jan Hubicka <jh@suse.cz>
6685 * cselib.c (cselib_finish): Fix miss-application of my previous
6688 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6690 * hooks.c (hook_tree_tree_identity): New.
6691 * hooks.h: Add a prototype for hook_tree_tree_identity.
6692 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6693 instead of MD_ASM_CLOBBERS.
6694 * system.h (MD_ASM_CLOBBERS): Poison.
6695 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6696 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6697 * target.h (gcc_target): Add md_asm_clobbers.
6698 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6699 (ix86_md_asm_clobbers): New.
6700 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6701 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6702 TARGET_MD_ASM_CLOBBERS.
6704 2004-03-03 Stuart Hastings <stuart@apple.com>
6706 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6708 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6710 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6712 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6713 (ASM_DOUBLE): Likewise.
6714 (ASM_LONGDOUBLE): Likewise.
6715 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6717 2003-03-03 Richard Henderson <rth@redhat.com>
6720 * cselib.c (cselib_record_sets): Don't record multiple sets in
6723 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6725 * common.opt: Add description of the new -fgcse-after-reload flag.
6727 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6729 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6730 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6731 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6732 get_bb_avail_insn, hash_scan_set_after_reload,
6733 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6734 gcse_after_reload, get_bb_avail_insn): New functions to implement
6736 (gcse_after_reload_main): New function, the main entry point to
6739 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6741 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6743 * toplev.c (flag_gcse_after_reload): Initialization.
6745 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6747 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6748 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6749 the gcse after reload optimization.
6751 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6752 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6755 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6757 2004-03-03 Nicolas Pitre <nico@cam.org>
6759 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6760 small negative values.
6762 2004-03-03 Jan Hubicka <jh@suse.cz>
6764 * cselib.c (hash_table): Remove GTY marker.
6765 (reg_values): Turn into array.
6766 (used_regs): Likewise.
6767 (n_used_regs): New static variable.
6768 (reg_values_old): Kill.
6769 (clear_table): Update uses of arrays.
6770 (cselib_lookup): Likewise.
6771 (cselib_record_set): Likewise.
6772 (cselib_init): Likewise.
6773 (cselib_finish): Likewise.
6774 (cselib_udpate_varray_sizes): Kill.
6775 * cselib.h (cselib_update_varray_sizes): Kill.
6777 2004-03-03 Paul Brook <paul@codesourcery.com>
6779 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6781 2004-03-03 Jan Hubicka <jh@suse.cz>
6783 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6784 Rename from ...; make statistics transparent.
6785 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6786 (loc_descriptor): New structure.
6787 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6789 New static function.
6790 (ggc_record_overhead, dump_statistics): New global function.
6791 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6792 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6793 from ...; accept locations
6794 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6795 ggc_realloc, ggc_alloc_typed): ... this one.
6796 from ...; accept locations
6797 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6798 ggc_alloc_stat): Rename from ... ; pass locations
6799 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6801 (ggc_alloc_stat): Record overehead.
6802 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6803 ggc_realloc, ggc_alloc_typed): Turn to macros
6804 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6805 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6806 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6807 * langhooks.h (lhd_make_node): Declare.
6808 (LANG_HOOKS_MAKE_TYPE): Default to new function,
6809 * langhooks.c (lhd_make_node): New.
6810 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
6812 (rtx_alloc, swallow_copy_rtx): ... this one.
6813 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
6814 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
6815 * toplpev.c (finalize): Dump stats.
6816 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
6817 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6818 Rename from ... ; pass locators.
6819 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6820 build?, build_decl): Declare.
6821 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
6822 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
6824 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
6825 build?, build_decl): New macros.
6826 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
6827 * statistics.h: New file.
6829 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
6830 Richard Sandiford <rsandifo@redhat.com>
6832 * config/mips/mips.h (MASK_FIX_SB1): Bump.
6833 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
6834 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
6835 * config/mips/mips.c (mips_output_division): Fill the branch delay
6836 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
6838 (mips_output_division): Adjust accordingly.
6839 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
6840 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
6842 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
6844 * alias.c (rtx_equal_for_memref_p): Use predicates
6845 to test rtx classes and new rtx class codes, possibly
6846 splitting conditionals that tested against '<' and 'o'.
6847 * caller-save.c (save_call_clobbered_regs): Likewise.
6848 * combine.c (contains_muldiv, find_split_point, subst,
6849 combine_simplify_rtx, simplify_if_then_else,
6850 simplify_set, simplify_logical, expand_compound_operation,
6851 make_compound_operation, if_then_else_cond, known_cond,
6852 apply_distributive_law, cached_nonzero_bits,
6853 cached_num_sign_bit_copies, simplify_shift_const,
6854 gen_binary, simplify_comparison, update_table_tick,
6855 record_value_for_reg, get_lsat_value_validate): Likewise.
6856 * cse.c (mention_regs, find_best_addr, find_comparison_args,
6857 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
6859 * emit-rtl.c (copy_insn_1): Likewise.
6860 * expr.c (force_operand): Likewise.
6861 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
6862 * flow.c (notice_stack_pointer_modification_1,
6863 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
6864 and_reg_cond, elim_reg_cond): Likewise.
6865 * function.c (update_epilogue_consts): Likewise.
6866 * genattrtab.c (attr_rtx_1): Likewise.
6867 * genopinit.c (gen_insn): Likewise.
6868 * integrate.c (subst_constants): Likewise.
6869 * jump.c (reversed_comparison_code_parts,
6870 reversed_comparison_code, delete_related_insns,
6871 rtx_renumbered_equal_p): Likewise.
6872 * local-alloc.c (block_alloc): Likewise.
6873 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
6874 canonicalize_condition): Likewise.
6875 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
6877 * optabs.c (add_equal_node, expand_binop): Likewise.
6878 * predict.c (estimate_probability): Likewise.
6879 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
6880 * recog.c (validate_replace_rtx_1, comparison_operator,
6881 offsettable_address_p, constrain_operands): Likewise.
6882 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
6884 * regclass.c (scan_one_insn): Likewise.
6885 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
6886 * regrename.c (kill_autoinc_value): Likewise.
6887 * reload.c (find_reusable_reload, find_reloads,
6888 reg_overlap_mentioned_for_reload_p): Likewise.
6889 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
6890 * rtl.c (copy_rtx): Likewise.
6891 * rtl.h (CONSTANT_P, INSN_P): Likewise.
6892 * rtlanal.c (commutative_operand_precedence): Likewise.
6893 * sched-deps.c (conditions_mutex_p): Likewise.
6894 * sched-rgn.c (is_cfg_nonregular): Likewise.
6895 * simplify-rtx.c (simplify_gen_binary,
6896 simplify_gen_relational, simplify_replace_rtx,
6897 simplify_unary_operation, simplify_binary_operation,
6898 simplify_ternary_operation, simplify_rtx): Likewise.
6899 * unroll.c (reg_dead_after_loop): Likewise.
6900 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
6901 print_operand): Likewise.
6902 * config/arc/arc.c (proper_comparison_operator): Likewise.
6903 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
6905 * config/avr/avr.c (_reg_unused_after): Likewise.
6906 * config/frv/frv.c (frv_ifcvt_modify_tests,
6907 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
6908 * config/i386/i386.c (ix86_comparison_operator,
6909 ix86_carry_flag_operator, fcmov_comparison_operator,
6910 arith_or_logical_operator, print_operand,
6911 ix86_expand_binary_operator, ix86_binary_operator_ok):
6913 * config/i386/i386.md: Likewise.
6914 * config/ia64/ia64.c (not_postinc_memory_operand,
6915 ia64_print_operand, update_set_flags, errata_emit_nops):
6917 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
6918 CONSTRAINT_OK_FOR_S): Likewise.
6919 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
6920 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
6921 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
6922 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
6924 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
6925 eqne_comparison_operator, signed_comparison_operator):
6927 * config/mips/mips.c (cmp_op, symbolic_expression_p):
6929 * config/mmix/mmix (mmix_foldable_comparison_operator,
6930 mmix_comparison_operator): Likewise.
6931 * config/pa/pa.c (hppa_legitimize_address): Likewise.
6932 * config/rs6000/rs6000.c (stmw_operation,
6933 branch_comparison_operator, trap_comparison_operator,
6935 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
6936 * config/s390/s390.c (s390_alc_comparison,
6937 s390_slb_comparison):L Likewise.
6938 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
6940 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
6941 noov_compare_op, noov_compare64_op, v9_regcmp_op,
6942 emit_hard_tfmode_operation, reg_unused_after)
6943 * doc/md.texi, doc/rtl.texi: Likewise.
6945 * ra-debug.c: Add 2004 to list of copyright years.
6946 * unroll.c: Likewise.
6948 * combine.c (simplify_logical): Remove dummy test,
6949 (apply_distributive_law): Fix typo in comment.
6950 GET_CODE (x) == AND so x is a commutative binary op.
6951 * jump.c (delete_related_insns): simplify loop
6952 condition, move testing of RTX codes inside the loop.
6953 (rtx_renumbered_equal_p): do not use RTX_CODE.
6954 * rtl.c (rtx_class): Declare as enum rtx_class.
6955 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
6956 Move to RTX_COMM_COMPARE class.
6957 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
6958 Move to RTX_CONST_OBJ class.
6959 * rtl.h (enum rtx_class): New declaration,
6960 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
6961 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
6962 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
6963 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
6964 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
6965 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
6966 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
6967 OBJECT_P): New macros.
6968 * config/sparc/sparc.c (noov_compare_op): Remove register
6971 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6973 * target.h: Remove texi jargons in comments.
6975 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6977 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
6981 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
6982 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
6984 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
6985 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
6987 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
6989 * doc/md.texi (cbranchmode4): New.
6991 2004-03-02 Eric Christopher <echristo@redhat.com>
6993 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
6995 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
6996 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
6997 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
6998 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7000 2004-03-02 Richard Henderson <rth@redhat.com>
7003 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7004 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7005 before the compare, if flag_non_call_exceptions.
7007 2004-03-02 Richard Henderson <rth@redhat.com>
7010 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7011 emitting the label, not after.
7013 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7015 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7016 (m68hc11_mov_addr_mode): Likewise.
7017 (m68hc11_override_options): Initialize them based on target.
7018 (register_indirect_p): Allow a MEM for indirect addressing modes and
7019 use flags to control what is allowed.
7020 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7021 supported addressing modes.
7022 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7023 (go_if_legitimate_address_internal): Likewise.
7024 (m68hc11_indirect_p): Likewise and check the mode.
7025 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7027 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7029 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7030 (expand_builtin_setjmp_setup): Use
7031 targetm.builtin_setjmp_frame_value instead of
7032 BUILTIN_SETJMP_FRAME_VALUE.
7033 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7034 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7035 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7036 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7037 * targhooks.c (default_builtin_setjmp_frame_value): New.
7038 * targhooks.h: Add a prototype for
7039 default_builtin_setjmp_frame_value.
7040 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7041 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7043 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7045 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7047 (add peepholes): New peepholes to optimize sequences adding small
7049 (bset peepholes): New peepholes to transform an OR in a bset form
7050 (bclr peepholes): Likewise for bclr form.
7051 (cmp peepholes): New peepholes to avoid register copies when comparing.
7053 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7055 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7056 to separate push from moves.
7057 ("*pushdf_internal"): Likewise.
7058 ("*pushsf_internal"): Likewise.
7059 ("*pushsi_internal"): Likewise.
7060 ("movdi_internal"): Use define_insn_and_split; non push operand.
7061 ("movdf_internal"): Likewise.
7062 ("movsf_internal"): Likewise.
7063 ("movsi_internal"): Likewise.
7064 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7065 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7066 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7068 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7070 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7071 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7072 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7073 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7074 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7075 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7076 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7077 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7078 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7079 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7080 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7082 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7084 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7085 (SOFT_XY_REGNUM): Define.
7086 (cmp split): Use the above instead of hard coded numbers.
7087 (8-bit op split): No need to check the mode; allow Q_REG.
7088 (ashift split): Adjust the first operand if it uses the SP and we
7089 are pushing the shifted value.
7090 (plus shift split): Fix when a source is in register D+X.
7091 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7093 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7095 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7096 comparing with Z register.
7098 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7100 * cfgloop.h (struct loop_desc): Removed.
7101 (struct loop): Fields simple, desc and has_desc removed.
7102 (simple_loop_p, count_loop_iterations): Declaration removed.
7103 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7104 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7105 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7106 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7107 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7108 simple_condition_p, simple_increment, count_strange_loop_iterations,
7109 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7111 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7113 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7115 * genattrtab.c: Don't handle MATCH_INSN.
7116 * genrecog.c: Likewise.
7117 * gensupport.c: Likewise.
7118 * rtl.def (match_insn): Remove.
7119 * doc/md.texi (match_insn, match_insn2): Remove.
7121 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7123 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7124 macro results in memory allocation.
7126 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7128 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7129 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7130 %(fbsd_dynamic_linker),
7131 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7132 config/i386/freebsd.h
7133 * config/arm/freebsd.h: Ditto.
7134 * config/i386/freebsd.h: Ditto.
7135 * config/i386/freebsd64.h: Ditto.
7136 * config/ia64/freebsd.h: Ditto.
7137 * config/rs6000/sysv4.h: Ditto.
7138 * config/sparc/freebsd.h: Ditto.
7140 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7142 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7144 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7146 * rtl.def (define_combine): Remove.
7148 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7150 * config/h8300/h8300.md: Tweak formatting.
7152 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7154 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7156 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7158 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7161 * gcc.c (process_command): Remove const-qualification from argv.
7164 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7167 pushqi1_h8300hs_advanced. Adjust its caller.
7168 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7171 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7173 * Makefile.in (install-libgcc, install-multilib): Pass
7174 mkinstalldirs var to libgcc.mk.
7176 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7178 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7179 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7181 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7183 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7184 * config/h8300/h8300.md: Split several peephole2's, each into
7187 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7189 * dominance.c (recount_dominator): Handle postdominators.
7191 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7193 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7194 (NUM_SYMBOL_TYPES): Likewise.
7195 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7196 (mips_unspec_address): Declare.
7197 (mips_gotoff_page, mips_gotoff_global): Delete.
7198 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7199 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7200 (mips_symbolic_constant_p, mips_symbolic_address_p)
7201 (mips_symbol_insns): Handle new symbol types.
7202 (general_symbolic_operand): New predicate.
7203 (mips_unspec_address): Make extern.
7204 (mips_gotoff_page, mips_gotoff_global): Delete.
7205 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7206 Handle new symbol types.
7207 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7208 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7209 mips_unspec_address directly.
7210 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7211 the documentation of -mexplicit-relocs.
7213 2004-03-01 Jeff Law <law@redhat.com>
7215 * fold-const.c (fold): An equality comparison of a non-weak object
7216 against zero has a known result. Similarly an equality comparison
7217 of the address of two non-weak, unaliased symbols has a known result.
7219 * ggc-page.c (struct page_entry): New field PREV.
7220 (ggc_alloc): Update PREV field appropriately.
7221 (sweep_pages): Likewise.
7222 (ggc_free): Likewise. Use PREV field rather than loop to
7223 improve ggc_free performance.
7225 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7227 * config/mips/mips.c (mips_output_division): Use the division
7228 instruction to fill the delay slot of a zero check.
7229 (mips_idiv_insns): Adjust accordingly.
7231 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7233 * config.gcc: Create a default tmake_file for linux, and use
7234 it in all but two linux clauses. Comment those two.
7236 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7238 * combine.c (try_combine): Do not refer to is_replaced.
7239 (gen_lowpart_for_combine): Perverse subregs now have a
7240 more politically correct name.
7241 * cse.c (cse_insn): Likewise.
7242 * jump.c: Fix bogus reference to delete_insn.
7244 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7247 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7248 constants as signed values.
7251 * c-tree.h (readonly_warning): Rename to ...
7252 (readonly_error): ... this.
7253 * c-typeck.c (build_unary_op): Adjust accordingly.
7254 (readonly_warning): Rename to ...
7255 (readonly_error): ... this and issue errors, not warnings.
7256 (build_modify_expr): Call readonly_error, not readonly_warning.
7257 (c_expand_asm_operands): Likewise.
7258 * tree-inline.c (optimize_inline_calls): Do not inline functions
7259 after errors have occurred.
7261 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7263 * configure.ac: Rearrange some threading code for clarity;
7264 add section comment.
7265 * configure: Regenerate.
7267 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7269 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7271 * doc/cppopts.texi: Fix a typo.
7273 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7275 * config/i386/i386.md: Fix formatting.
7277 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7279 * configure.ac: Add some comments delineating sections of code.
7281 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7283 * doc/install.texi: Fix idiot typo in previous commit.
7285 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7287 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7289 * config/h8300/h8300.md: Add comments about peephole2's.
7291 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7293 * config/h8300/h8300.md: Tweak operand numbers of some
7296 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7298 * config/h8300/h8300.md: Tweak comments about peephole2's.
7300 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7303 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7304 instead of testing whether DECL_RTL is not NULL.
7306 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7308 * config/sh/sh.c: Fix formatting.
7310 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7312 * config/sh/sh.c: Convert to ISO-C.
7314 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7316 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7319 * config/darwin.h (machopic_finish): Output stub even if the
7320 symbol is already defined.
7322 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7324 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7326 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7328 * genattr.c (main): Don't define
7329 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7330 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7331 (DFA_PIPELINE_INTERFACE): Likewise.
7332 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7333 (DFA_PIPELINE_INTERFACE): Likewise.
7335 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7337 * config/mips/mips.md (tstsi, tstdi): Delete.
7339 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7341 * config/mips/mips.c (override_options): Remove an obsolete
7342 duplicate definition of the "e" constraint.
7343 * config/mips/mips.h: Update a comment accordingly.
7345 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7347 * config/mips/mips.md: Complete the unfinished R4000
7348 multiply/shift errata workaround. Improve documentation.
7349 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7351 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7352 (muldi3, muldi3_internal): Likewise.
7353 (muldi3_internal2): Remove, replacing with...
7354 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7355 (mulsidi3): Take the errata into account.
7356 (mulsidi3_32bit): Remove, replacing with...
7357 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7358 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7359 (umulsidi3): Take the errata into account.
7360 (umulsidi3_32bit): Remove, replacing with..
7361 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7362 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7364 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7365 (smuldi3_highpart, umuldi3_highpart): Likewise.
7366 * doc/invoke.texi: Document the errata workaround.
7368 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7370 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7371 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7372 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7373 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7374 * config/mips/mips.c (mips_idiv_insns): New function.
7375 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7376 (mips_output_division): Add a workaround for the R4000 divide/shift
7378 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7379 the length of an "idiv" instruction.
7380 * doc/invoke.texi: Document the new switches.
7382 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7384 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7385 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7387 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7389 PR optimization/14229
7390 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7392 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7394 * fold-const.c (fold): Strip NOPs that change the signedness
7395 for RSHIFT too. Expand comment.
7397 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7399 PR optimization/7871
7400 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7401 from or to call insns.
7403 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7405 PR optimization/7871
7406 * flow.c (propagate_one_insn): Interpret calls as setting global
7407 registers, not merely clobbering them.
7409 2004-02-27 Dale Johannesen <dalej@apple.com>
7411 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7412 config/darwin-protos.h: Ditto.
7413 config/darwin.h: Remove call to it.
7414 * combine.c (distribute_notes): Do not place a REG_DEAD note
7415 when value is both set and used.
7417 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7421 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7422 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7424 2004-02-27 Andrew Pinski <apinski@apple.com>
7426 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7427 Speedup common case of the type values being in the same order.
7429 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7431 * config/ia64/ia64.h (no-inline-float-divide): New option.
7432 * config/ia64/ia64.h (no-inline-int-divide): New option.
7433 * config/ia64/ia64.h (no-inline-sqrt): New option.
7434 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7435 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7436 * config/ia64/ia64.c (ia64_override_options): Modify error
7437 checking for inlined division/sqrt.
7439 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7441 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7442 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7443 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7444 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7447 2004-02-27 Paul Brook <paul@codesourcery.com>
7449 * function.c (assign_parms): Don't count pretend args for alignment.
7451 2004-02-27 Richard Henderson <rth@redhat.com>
7453 * passes.c: New file.
7454 * Makefile.in (OBJS-common): Add it.
7455 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7456 * flags.h (rtl_dump_and_exit): ... here.
7457 * output.h (size_directive_output, last_assemble_variable_decl):
7459 * rtl.h (reg_alloc): Move from toplev.c.
7460 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7461 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7462 open_dump_file, close_dump_file, rest_of_decl_compilation,
7463 rest_of_type_compilation, rest_of_handle_final,
7464 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7465 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7466 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7467 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7468 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7469 rest_of_handle_tracer, rest_of_handle_if_conversion,
7470 rest_of_handle_if_after_combine, rest_of_handle_web,
7471 rest_of_handle_branch_prob,
7472 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7473 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7474 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7475 rest_of_handle_null_pointer, rest_of_handle_combine,
7476 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7477 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7478 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7479 (decode_d_option): Use enable_rtl_dump_file.
7480 (compile_file, finalize, do_compile): Move profile+combine+graph
7481 cleanup to finish_optimization_passes.
7482 * toplev.h (init_optimization_passes, finish_optimization_passes,
7483 enable_rtl_dump_file): Declare.
7485 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7486 Roger Sayle <roger@eyesopen.com>
7488 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7489 operands to build a tree with swapped operands.
7490 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7491 'unsignedp' predicate to specify the signedness.
7493 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7495 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7496 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7497 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7498 comment typos and formatting. Follow spelling conventions.
7500 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7502 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7505 * config/rs6000/spe.md: Delete spe_efsctuiz.
7506 Add spe_fixuns_truncsfsi2.
7507 Add spe_fix_truncsfsi2.
7509 2004-02-26 Eric Christopher <echristo@redhat.com>
7511 * c-lex.c (c_lex_string_translate): New variable.
7512 (lex_string): Use to determine string translation.
7513 * c-pragma.h: Prototype.
7514 * c-parse.in (start_string_translation): New. Set above.
7515 (stop_string_translation): Ditto.
7516 (attribute, attribute_list, asm_def, asm_stmt,
7517 asm_operand): Use above functions.
7518 * cp/parser.c (cp_parser_declaration): Translate strings
7519 unless token is RID_EXTERN. Set c_lex_string_translate
7521 (cp_parser_asm_definition): Only translate argument strings
7523 (cp_parser_asm_operand_list): Ditto.
7524 (cp_parser_attribute_list): Do not translate attribute strings.
7526 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7528 * stmt.c (expand_start_case_dummy): Remove.
7529 * tree.h: Remove the corresponding prototype.
7531 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7533 * builtins.c (apply_args_register_offset): Remove.
7534 * tree.h: Remove the corresponding prototype.
7536 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7538 * stor-layout.c (is_pending_size): Remove.
7539 * tree.h: Remove the corresponding prototype.
7541 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7543 * recog.c (validate_replace_src): Remove.
7544 * recog.h: Remove the corresponding prototype.
7546 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7548 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7549 MAYBE_REG_PARM_STACK_SPACE.
7550 * function.c: Likewise.
7551 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7552 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7553 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7554 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7556 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7558 * c-decl.c (c_expand_deferred_function): Remove.
7559 * c-tree.h: Remove the corresponding prototype.
7561 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7563 * postreload.c (reload_cse_move2add): Generate just a PLUS
7564 instead of an entire SET.
7566 2004-02-26 Jan Hubicka <jh@suse.cz>
7568 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7570 * i386.c (override_options): Add support for new CPUs.
7571 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7572 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7574 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7576 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7578 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7580 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7582 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7583 (sparc_emit_fixunsdi): New prototype.
7584 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7585 (sparc_emit_fixunsdi): New function.
7586 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7587 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7588 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7589 to sparc_emit_floatunsdi.
7590 (fixuns_truncsfdi2): New expander.
7591 (fixuns_truncdfdi2): Likewise.
7593 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7595 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7598 2004-02-25 Richard Henderson <rth@redhat.com>
7600 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7601 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7602 use (op0-op1) == 0 if op0 is a pointer.
7603 * config/alpha/alpha.md (cmpdi): Use some_operand.
7604 (three comparison combine splits): Remove.
7606 2004-02-25 Richard Henderson <rth@redhat.com>
7609 * c-common.c (handle_alias_attribute): Reject the attribute if
7610 current_function_decl is set.
7612 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7614 * config.gcc: Add comment describing extra_gcc_objs.
7615 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7616 * configure.ac (extra_gcc_objs): New substitution variable.
7617 (host_extra_gcc_objs): Don't substitute.
7618 * configure: Regenerate.
7619 * Makefile.in: Use extra_gcc_objs.
7621 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7623 * doc/contrib.texi: Add an entry for myself.
7625 2004-02-25 Jan Hubicka <jh@suse.cz>
7627 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7628 * cfgbuild.c (make_eh_edge): Make global.
7629 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7630 * except.c (build_post_landing_pads, connect_post_landing_pads,
7631 dw2_build_landing_pads, sjlj_emit_function_enter,
7632 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7633 sjlj_build_landing_pads): Update CFG.
7634 (emit_to_new_bb_before): New function.
7635 (finish_eh_generation): Do not rebuild the CFG.
7637 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7639 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7640 target_cpu_default defines.
7641 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7642 * pa.h (TARGET_DEFAULT): Likewise.
7644 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7646 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7647 comparisons with regard to signedness.
7649 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7651 * arm.c (thumb_legitimize_address): New function.
7652 * arm-protos.h: Prototype it.
7653 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7654 (LEGITIMIZE_ADDRESS): Use it.
7656 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7658 * reload1.c (reload): Only spill eliminable register with multiple
7659 adjacent elimination alternatives if all alternatives fail.
7661 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7663 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7664 is -4095...+4095 inclusive.
7666 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7668 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7669 the bootstrap failure with Sun CC 5.4 and 5.5.
7671 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7673 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7674 which modifies NEWREG.
7675 (cse_condition_code_reg): Update the mode of CC_REG in
7676 CC_SRC_INSN on our own.
7678 2004-02-24 Michael Matz <matz@suse.de>
7680 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7683 2004-02-24 Richard Henderson <rth@redhat.com>
7685 * toplev.c (dump_file_tbl): Rename from dump_file.
7686 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7687 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7688 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7689 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7690 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7691 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7692 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7693 s/rtl_dump_file/dump_file/g.
7695 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7697 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7698 (spe_fixuns_truncsfsi2): Delete.
7700 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7701 (fixuns_truncsfsi2): Delete.
7703 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7706 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7708 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7710 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7712 2004-02-24 Jason Merrill <jason@redhat.com>
7714 * tree.c (check_qualified_type): New fn.
7715 (get_qualified_type): Use it. If type already has the desired
7716 quals, just return it.
7717 * tree.h: Declare it.
7719 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7721 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7722 TARGET_SCHED_FINISH_GLOBAL): New macros.
7724 * target.h (md_init_global, md_finish_global): Function
7725 declarations corresponding to new target macros.
7727 * haifa-sched.c (sched_init, sched_finish): Allow target to
7728 call the new schedular hooks.
7730 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7731 call to update_life_info.
7733 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7734 flag_schedule_insns for SH4.
7736 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7737 find_set_regmode_weight, find_insn_regmode_weight,
7738 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7739 sh_variable_issue, high_pressure, ready_reorder,
7740 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7741 functions used to throttle the insn movement in first
7742 scheduling pass for SH.
7744 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7745 TARGET_SCHED_FINISH_GLOBAL.
7747 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7749 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7750 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7751 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7752 symbols in sections named by the user.
7753 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7754 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7755 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7756 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7757 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7759 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7760 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7761 one more pseudo to further improve code generation.
7762 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7763 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7765 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7766 * config/frv/frv.c (frv_legitimate_address_p): Added
7767 allow_double_reg_p argument. Adjust all callers. Use it to
7768 decide whether to enable double-register indirect addressing.
7769 (frv_funcdesc_alias_set): Remove.
7770 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7771 register. Emit movdi_ldd.
7772 (ldd_address_operand): New.
7773 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7774 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7775 (PREDICATE_CODES): Add ldd_address_operand.
7776 * config/frv/frv.md (movdi_ldd): New.
7777 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7778 intermediate computations if possible.
7779 (symGOTOFF2reg_i): Fix harmless typo.
7780 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7781 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7782 relocated p_vaddr to vaddr type.
7783 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7784 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7785 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7786 MEM, or use a funcdesc alias set. Use regular move instead of
7788 (dbl_memory_one_insn_operand): Recognize function descriptors by
7789 type or by alias set, and don't split them.
7790 * config/frv/frv.md (call, call_value): Never use call_internal
7792 (call_internal, call_value_internal): Never match for FDPIC.
7793 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7794 call_value_fdpicsi): Require FDPIC.
7796 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7797 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7798 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7799 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7800 FDPIC. Compute data base address.
7801 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7802 before the other self-specs are processed.
7803 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7805 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7806 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7807 inhibit_libc is defined.
7808 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
7809 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
7811 (__RELOC_POINTER): Define.
7812 (_Unwind_IteratePhdrCallback): Use it.
7813 * config/frv/frv.h (Twrite): Define.
7814 (TRANSFER_FROM_TRAMPOLINE): Use it.
7815 * config/frv/linux.h (INVOKE__main): Undefine.
7817 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
7818 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
7819 (-mlibrary-pic): Emphasize that this option generates EABI code.
7822 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
7823 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
7824 and CONSTs in FDPIC mode.
7825 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
7826 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7827 * config/frv/frv.c (move_source_operand): Don't accept symbolic
7829 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
7830 rather than 'i' constraint for the 2-instruction alternative.
7831 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
7832 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
7833 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
7834 EXTRA_CONSTRAINT_FOR_Y.
7835 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
7836 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
7837 (addsi3): Change 'Y' constraint to 'Q'.
7838 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
7839 * reload.c (CONST_POOL_OK_P): New macro.
7840 (find_reloads): Use it to decide whether a constant can be forced
7842 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
7843 constant satisfies got12_operand.
7844 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
7845 (frv_legitimate_address_p): Check for valid unspec offsets using
7846 got12_operand rather than frv_legitimate_fdpic_operand_p.
7847 (frv_legitimate_fdpic_operand_p): Delete.
7848 (frv_emit_movsi): Abort if we try to use the FDPIC register during
7850 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
7852 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
7853 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7854 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
7855 (frv_fdpic_fptr_operand): Don't declare here.
7856 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
7857 rather than fdpic_got12_operand.
7858 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
7859 got12_operand and const_unspec_operand.
7860 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
7861 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
7862 (symbolic_operand): Remove.
7863 (const_unspec_operand): New predicate.
7864 * config/frv/frv.md (*movsi_got): Use got12_operand.
7865 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
7866 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
7867 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
7868 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
7869 * config/frv/frv.c (frv_unspec): New structure.
7870 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
7871 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
7872 validate CONST indices. Use frv_output_const_unspec to print them.
7873 (frv_print_operand): Update call to unspec_got_name. Use
7874 frv_output_const_unspec to print constant unspecs.
7875 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
7876 Reject UNSPECs otherwise.
7877 (unspec_got_name): Take the relocation number as argument, not an
7879 (frv_output_addr_const_extra): Remove, replacing with...
7880 (frv_output_const_unspec): ...this new function.
7881 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
7882 (gpr_or_int12_operand): Use fdpic_got12_operand.
7883 (dbl_memory_one_insn_operand): Likewise.
7884 (fdpic_got12_operand): Use frv_const_unspec_p.
7885 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
7886 are already legitimate. Use frv_small_data_reloc_p when deciding
7887 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
7888 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
7889 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
7890 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
7891 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7892 label, for real this time.
7893 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
7894 representation of visibility.
7895 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
7897 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
7898 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
7899 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
7900 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
7901 it was explicitly disabled.
7902 (frv_stack_info): There is no need to save the link register in every
7903 frame unless TARGET_LINKED_FP is true.
7904 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
7905 frame pointer if the stack pointer might change value.
7906 (frv_return_addr_rtx): Check and process "count" argument.
7907 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
7908 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
7909 (frv_find_base_term): Declare.
7910 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
7911 (FIND_BASE_TERM): Define.
7912 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
7913 small_data_register_operand, small_data_symbolic_operand. Add
7915 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
7916 (frv_print_operand_memory_reference, output_move_single): Remove
7917 special handling for unlegitimized sdata addresses.
7918 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
7919 and symbolic addresses.
7920 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
7921 (frv_find_base_term): New function.
7922 (int_2word_operand): Check specifically for symbolic address constants.
7923 (pic_register_operand, pic_symbolic_operand): Delete.
7924 (small_data_register_operand, small_data_symbolic_operand): Delete.
7925 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
7926 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
7927 (move_source_operand): Only accept CONSTs if they're a two-insn
7929 (fdpic_got12_operand): Don't require TARGET_FDPIC.
7930 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
7931 using gen_symGOTOFF2reg*.
7932 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
7933 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
7934 themselves a cost of 3 insns.
7935 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
7936 Change predicate to symbolic_operand.
7937 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
7938 (*movsi_lda_sdata): Delete.
7939 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
7940 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
7941 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
7943 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
7945 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
7946 -multilib-library-pic.
7947 (LINK_SPEC): Add -z text for -mfdpic.
7948 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
7949 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
7950 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
7952 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
7953 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
7954 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
7955 crtstuff-generated files.
7956 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
7957 * config.gcc: Add frv-*-*linux*.
7958 * config/frv/linux.h, config/frv/t-linux: New.
7959 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
7960 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
7961 when -mfdpic even if a linker script is explicitly listed.
7962 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7963 * config/frv/frv.c (frv_override_options): Clear asm_out
7964 unaligned_op for SImode on FDPIC.
7965 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
7966 argument passed to decl_readonly_section.
7967 (frv_assemble_integer): Revert 2003-09-30's change, but make the
7968 whole block run with FDPIC even with -fno-PIC.
7969 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
7970 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
7971 symbol or label plus offset to memory.
7972 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
7973 GOTOFF and GPREL for LABEL_REF.
7974 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
7975 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
7976 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
7977 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
7978 * doc/invoke.texi: Document them.
7979 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7980 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
7981 (frv_splittable_got_operand): Removed.
7982 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
7983 LO_SUM. Add comments.
7984 (frv_override_options): Moved enabling of FDPIC to
7985 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
7986 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
7987 (frv_legitimize_fdpic_address): Don't duplicate logic in
7989 (frv_gen_GPsym2reg): New.
7990 (unspec_got_name): Added gprel.
7991 (frv_expand_fdpic_call): Add support for inlining PLTs.
7992 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
7993 (gpr_or_int12_operand): Added GPREL12.
7994 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
7995 (small_data_symbolic_operand): Fail if FDPIC.
7996 (fdpic_splittable_got_operand): Removed.
7997 (fdpic_got12_operand): Added GPREL12.
7998 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
7999 when appropriate. Fix sdata GOTOFF.
8000 (frv_legitimate_constant_p): Require legitimate PIC operand for
8001 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8002 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8004 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8005 frv_assemble_integer fails.
8006 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8007 (SUBTARGET_DRIVER_SELF_SPECS): New.
8008 (ASM_SPEC): Don't pass -mno-fdpic.
8009 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8010 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8011 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8012 -multilib-library-pic.
8013 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8014 condexec_si_media_operator, condexec_sf_add_operator and
8015 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8016 and condexec_sf_unary_operator.
8017 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8019 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8020 movsi_internal. Give them internal names. movsi_got has type
8022 (fdpic got splitters): Remove.
8023 (symGPREL2reg, symGPREL2reg_hilo): New.
8024 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8025 to -mlibrary-pic. Map -multilib-library-pic to it.
8026 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8028 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8029 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8030 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8031 (frv_cannot_force_const_mem): New function.
8032 (const_small_data_p, plus_small_data_p): Update comments on sdata
8034 (frv_override_options): Set flag_pie for FDPIC too.
8035 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8036 call-saved registers on FDPIC.
8037 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8038 don't force LR to be preserved.
8039 (frv_expand_prologue): Likewise.
8040 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8041 (frv_frame_pointer_required): Don't force it just because the
8042 FDPIC register is used.
8043 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8044 operand only if !condexec_p.
8045 (frv_legitimize_address): Return the FDPIC-legitimized address.
8046 Don't match small data here on FDPIC.
8047 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8048 symbols. Use TRUE/FALSE instead of 1/0.
8049 (frv_local_funcdesc_p): New.
8050 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8051 immediates when possible.
8052 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8053 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8055 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8056 12-bit immediates when possible.
8057 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8058 are not legitimate pic operands.
8059 (frv_in_small_data_p): Re-enable for FDPIC.
8060 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8061 (FRV_GLOBAL_P): Removed.
8062 * config/frv/frv.md: Add modes to CONSTs.
8064 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8065 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8066 (fdpic splittable operations): Match on flag_pic != 1.
8067 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8068 * config/frv/frv.c (frv_asm_out_constructor,
8069 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8071 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8072 * config/frv/frv.c (frv_assemble_integer): Reject complex
8073 expressions referencing function SYMBOL_REFs.
8074 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8075 (move_source_operand): Reject CONSTs that reference function
8076 SYMBOL_REFs on FDPIC.
8077 (frv_emit_movsi): If we get such a CONST, break it up.
8078 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8079 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8080 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8082 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8083 (frv_trampoline_size): Increase for FDPIC.
8084 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8085 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8086 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8087 Disable use of GOTOFF for now.
8088 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8089 Disable use of small data in FDPIC for now.
8090 (frv_asm_output_mi_thunk): Implement for FDPIC.
8091 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8092 * config/frv/frv.c (frv_asm_out_constructor): Use
8093 frv_assemble_integer for FDPIC pointers.
8094 (frv_asm_out_destructor): Likewise.
8095 * config/frv/frv.md (ldd): Fix order of operands. Use
8096 address_operand for input.
8097 2003-09-18 DJ Delorie <dj@redhat.com>
8098 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8099 (unspec_got_name): Correct typo.
8100 (frv_emit_movsi): Pre-expand splittable GOTs.
8101 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8102 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8103 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8104 * config/frv/t-frv: Add -mfdpic multilibs.
8105 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8106 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8107 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8108 flag_pic, default to 32-bit pics, require DWORD ops.
8109 (frv_override_options): Add W and Z constraints.
8110 (frv_expand_prologue): No pic prologue for -mfdpic.
8111 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8112 (frv_print_operand_memory_reference): Handle GOT constants.
8113 (frv_legitimate_address_p): Allow GOT constants.
8114 (frv_legitimize_address): Handle GOT addresses too.
8115 (frv_legitimate_fdpic_operand_p): New.
8116 (frv_legitimize_fdpic_address): New.
8117 (unspec_got_name): New.
8118 (frv_output_addr_const_extra): New.
8119 (frv_expand_fdpic_call): New.
8120 (frv_fdpic_fptr_operand): New.
8121 (gpr_or_int12_operand): Handle GOT operands.
8122 (int_2word_operand): Handle GOT operands.
8123 (fdpic_operand): New.
8124 (fdpic_splittable_got_operand): New.
8125 (fdpic_got12_operand): New.
8126 (frv_emit_movsi): Handle GOT operands.
8127 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8128 (frv_print_operand): Support 'g' code for GOT operands.
8129 * config/frv/frv-protos.h: Add prototypes as needed.
8130 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8131 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8132 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8133 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8134 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8135 R_FRV_GOTOFFLO): New.
8136 (movsi_high_got, movsi_lo_sum_got): New.
8137 (*movsi_pic): Don't use this splitter for -mfdpic.
8138 (addsi3): Allow GOT references also.
8139 (call, call_value): Handle -mfdpic separately.
8140 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8141 call_value_fdpicsi): New.
8142 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8143 symGOTOFF2reg_i): New.
8144 * config/frv/frv.h (MASK_FDPIC): New.
8145 (TARGET_FDPIC): New.
8146 (TARGET_SWITCHES): Add -mfdpic.
8147 (FDPIC_FPTR_REGNO): New.
8149 (OUR_FDPIC_REG): New.
8150 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8152 (REG_CLASS_NAMES): Likewise.
8153 (REG_CLASS_CONTENTS): Likewise.
8154 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8155 (EXTRA_CONSTRAINT): Add it here.
8156 (FRV_GLOBAL_P): New.
8157 (OUTPUT_ADDR_CONST_EXTRA): New.
8159 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8161 * config/sparc/sparc.h: Remove commented-out definitions of
8162 TARGET_EDOM and GEN_ERRNO_RTX.
8164 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8166 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8167 df_analyse with df_analyze.
8169 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8171 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8174 2004-02-23 James E Wilson <wilson@specifixinc.com>
8176 * calls.c (precompute_arguments): Update comment.
8178 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8180 * et-forest.c: Replace et_occurences with et_occurrences.
8182 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8184 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8187 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8189 * config/i386/i386.c: Rename pni to sse3.
8190 * config/i386/i386.h: Likewise.
8191 * config/i386/i386.md: Likewise.
8192 * config/i386/pmmintrin.h: Likewise.
8193 * doc/extend.texi: Likewise.
8194 * doc/invoke.texi: Likewise.
8196 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8197 Kazu Hirata <kazu@cs.umass.edu>
8199 Remove -fwritable-strings.
8200 * c-common.c (fix_string_type): Don't check
8201 flag_writable_strings.
8202 (fix_string_type): Likewise.
8203 * c-opts.c (set_std_c89): Don't initialize
8204 flag_writable_strings.
8205 (set_std_c99): Likewise.
8206 * common.opt (fwritable-strings): Remove.
8207 * flags.h: Remove the external declaration of
8208 flag_writable_strings.
8209 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8211 * toplev.c (flag_writable_strings): Remove.
8212 (f_options): Remove an entry for writable-strings.
8213 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8214 flag_writable_strings.
8215 (compare_constant) <STRING_CST>: Likewise.
8216 (build_constant_desc): Likewise.
8217 * config/darwin.c (machopic_select_section): Likewise.
8218 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8219 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8220 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8221 * config/mips/mips.c (mips_select_section): Likewise.
8222 (mips_encode_section_info): Likewise.
8223 * config/pa/pa.c (pa_select_section): Likewise.
8224 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8225 * config/v850/v850.c (v850_select_section): Likewise.
8226 * doc/invoke.texi (-fwritable-strings): Remove.
8227 (-fno-const-strings): Don't mention -fwritable-strings.
8228 * doc/trouble.texi: Don't mention -fwritable-strings.
8230 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8232 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8234 2004-02-23 Dale Johannesen <dalej@apple.com>
8236 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8237 (movdf_hardfloat64): Ditto.
8238 (movdf_softfloat64): Ditto.
8240 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8241 * config/rs6000/rs6000.c (function_arg): call to
8242 rs6000_mixed_function_arg for DFmode moved to allow
8243 normal DFmode incoming register assignment.
8245 2004-02-23 Dale Johannesen <dalej@apple.com>
8247 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8248 (movdf_hardfloat64): Ditto.
8250 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8252 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8253 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8256 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8259 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8260 to use DECL_P instead.
8262 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8263 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8265 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8267 * Makefile.in (opts.o): Depend on target.h.
8268 * opts.c (decode_options): Use targetm.default_short_enums
8269 instead of DEFAULT_SHORT_ENUMS.
8270 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8271 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8272 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8273 * target.h (gcc_target): Add default_short_enums.
8274 * config/cris/cris.h: Remove a comment about
8275 DEFAULT_SHORT_ENUMS.
8276 * config/ip2k/ip2k.h: Likewise.
8277 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8278 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8280 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8281 Falk Hueffner <falk@debian.org>
8284 * builtins.c (expand_builtin_va_arg): Emit an informative message
8285 if a trap is generated.
8286 * c-typeck.c (build_function_call): Likewise.
8288 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8290 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8292 * libgcov.c: Include sys/stat.h.
8293 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8294 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8295 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8296 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8298 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8300 * reorg.c: Remove comments about dead ports.
8302 2004-02-22 Christopher Faylor <cgf@redhat.com>
8304 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8305 extra host object file when targetting cygwin rather than generic
8308 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8310 Merge from tree-ssa:
8311 2003-11-20 Richard Henderson <rth@redhat.com>
8313 * tree-inline.c (insert_decl_map): New.
8314 (remap_decl, remap_type, remap_block, copy_body_r,
8315 initialize_inlined_parameters, declare_return_variable,
8316 remap_save_expr): Use it.
8318 * function.c (copy_body_r): Add mapping from id->ret_label to
8319 id->ret_label. Revert test for ret_label.
8321 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8323 * genoutput.c (process_template): Strip trailing whitespace in @
8324 templates and issue a warning if there was any.
8326 2004-02-21 Christopher Faylor <cgf@redhat.com>
8328 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8329 object file when targetting cygwin.
8330 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8331 overridden by top-level Makefile.
8333 2004-02-21 Roger Sayle <roger@eyesopen.com>
8335 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8336 the x87's load constant instructions when optimizing for size.
8338 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8340 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8341 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8342 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8343 * fold-const.c: Likewise.
8344 * simplify-rtx.c: Likewise.
8346 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8348 * combine.c (can_combine_p): Don't ignore SETs marked with
8349 REG_EH_REGION notes.
8350 (try_combine): When attemting to fix unrecognized insns, don't
8351 split a PARALLEL that contains the original i2.
8353 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8355 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8356 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8357 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8358 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8359 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8360 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8362 (__altivec_link_error_invalid_argument): Remove prototype; will use
8363 __builtin_altivec_compiletime_error("vec_*") instead.
8364 (vec_*): Fix/complete set of available operation overloads given the
8365 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8366 cv-correctness of pointer arguments; in C, always check for correct
8367 argument types before macro expansion.
8368 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8369 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8370 '-W[no-]altivec-long-deprecated' switches.
8371 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8372 '__vector', '__pixel' and '__bool' macros using
8373 '__attribute__((altivec(...)))' types.
8374 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8375 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8376 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8378 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8379 handling '-W[no-]altivec-long-deprecated'.
8380 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8381 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8382 altivec_expand_dst_builtin): Remove casts from integer literals.
8383 (altivec_expand_builtin): Likewise; handle expansion of new
8384 '__builtin_altivec_compiletime_error' function.
8385 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8386 types, and make them distinct from other vector types; register
8387 '__builtin_altivec_compiletime_error' function.
8388 (print_operand): For 'P', print a full target register name instead of
8390 (rs6000_attribute_table): Add "altivec" attribute.
8391 (rs6000_handle_altivec_attribute): New function.
8392 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8393 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8395 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8397 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8399 2004-02-20 James E Wilson <wilson@specifixinc.com>
8401 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8403 (shift_mix4left+2): Delete redundant pattern.
8405 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8407 * alias.c (OUTGOING_REGNO): Don't define the default.
8408 * builtins.c (OUTGOING_REGNO): Likewise.
8409 (INCOMING_REGNO): Likewise.
8410 (apply_args_register_offset): Always use OUTGOING_REGNO.
8411 * combine.c (OUTGOING_REGNO): Likewise.
8412 * sibcall.c (OUTGOING_REGNO): Likewise.
8413 * defaults.h (INCOMING_REGNO): Provide the default.
8414 (OUTGOING_REGNO): Likewise.
8416 2004-02-21 Jan Hubicka <jh@suse.cz>
8418 * params.def (max-peeled-insns, max-completely-peeled-insns,
8419 max-once-peeled-insns): Set to 400.
8421 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8424 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8425 are set for parameters before outputing debugging information.
8427 2004-02-20 Falk Hueffner <falk@debian.org>
8430 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8433 2004-02-20 Per Bothner <per@bothner.com>
8435 * input.h: Don't #include line-map.h. It may cause link problems
8436 with undefined linemap_line_start when line-map.h is included but
8437 line-map.o is not linked, as currently happens with gengtype on
8438 compilers that don't support inline.
8439 * toplev.c: So we do have to explicitly #include line-map.h here.
8441 2004-02-20 Richard Henderson <rth@redhat.com>
8443 * doc/invoke.texi: Add -Wvariadic-macros.
8445 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8447 * haifa-sched.c (sched_emit_insn): Remove.
8448 * sched-int.h: Remove the corresponding prototype.
8450 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8453 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8454 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8455 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8456 * config/cris/cris.h: Remove a comment about
8457 DEFAULT_SHORT_ENUMS.
8458 * config/ip2k/ip2k.h: Likewise.
8459 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8461 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8462 Tom Tromey <tromey@redhat.com>
8464 * doc/install.texi: Moved --disable-libgcj and
8465 --with-system-zlib documentation to new section for
8466 Java-specific options.
8467 Added explicit Cross-Compiler-Specific Options subheading.
8468 Added section for Java-specific options.
8470 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8472 * doc/install.texi (Building the Ada compiler): Remove
8475 2004-02-20 James E Wilson <wilson@specifixinc.com>
8477 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8479 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8481 * gcc.c (process_command): Allow translation of the copyright
8482 symbol but not the rest of the copyright message.
8483 * gcov.c (print_version): Likewise. Allow translation of the
8484 message about warranty.
8486 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8488 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8490 ("*andsi_clear"): Tweak constraints to not match postincrement.
8491 Adjust the predicate to exclude a volatile memory reference.
8492 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8493 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8495 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8497 * move-if-change: Remove.
8498 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8499 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8500 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8501 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8502 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8503 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8505 2004-02-19 James E Wilson <wilson@specifixinc.com>
8507 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8508 for operand2. Add condition that requires register_operand operand2
8511 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8512 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8514 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8515 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8517 2004-02-19 Richard Henderson <rth@redhat.com>
8519 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8520 * tree.c (build0, build1, build2, build3, build4): Split out from...
8521 (build): ... here. Call them.
8522 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8524 * convert.c (convert_to_integer): Remove extra build argument.
8525 * tree-inline.c (expand_call_inline): Likewise.
8527 2004-02-19 Richard Henderson <rth@redhat.com>
8529 * c-opts.c (warn_variadic_macros): New.
8530 (c_common_handle_option): Set it.
8531 (sanitize_cpp_opts): Copy it to cpp_opts.
8532 * c.opt (Wvariadic-macros): New.
8533 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8534 * cppinit.c (cpp_create_reader): Initialize it.
8535 * cppmacro.c (parse_params): Check it.
8537 2004-02-19 David Daney <ddaney@avtrex.com>
8539 PR preprocessor/14198
8540 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8541 builtin_assert ("machine=mips")
8543 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8545 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8546 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8547 * config/cris/cris.h: Remove a comment about
8548 DEFAULT_SHORT_ENUMS.
8549 * config/ip2k/ip2k.h: Likewise.
8550 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8552 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8554 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8555 when passing single SFmode quantities in general registers,
8556 put them in the high half.
8558 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8560 * doc/md.texi (Standard Names): Document additional dependency on
8563 * optabs.c (ftruncify): Remove.
8564 (expand_fix): Manually inline ftruncify above.
8565 (can_fix_p): Add FIXME note.
8567 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8569 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8570 spe_fixuns_truncsfsi2.
8572 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8575 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8577 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8578 * testsuite/gcc.dg/20040219-1.c: New test.
8580 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8582 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8583 "*subsf3_cconly"): Subtraction is not commutative.
8585 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8587 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8588 (sdbout_symbol): If called before sdbout_init, queue DECL for
8590 (sdbout_init): Set sdbout_initialized true, process decls
8591 queued earlier by sdbout_symbol.
8592 (sdbout_finish): Use size_t for index variable.
8594 2004-02-19 Jeff Law <law@redhat.com>
8596 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8597 for unordered comparison codes.
8599 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8601 * reload1.c (reload): Correct comment.
8602 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8603 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8604 register variables are not used by reload.
8606 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8609 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8610 constraints to not match postincrement. Adjust the predicate to
8611 exclude a volatile memory reference.
8613 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8615 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8617 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8619 * hooks.c (hook_void_tree_int): Remove.
8620 (hook_void_constcharptr): Likewise.
8621 (hook_int_void_0): Likewise.
8622 * hooks.h: Remove the prototypes for the above three
8624 * targhooks.c (hook_bool_machine_mode_true): Remove.
8625 * targhooks.h: Remove the prototype for
8626 hook_bool_machine_mode_true.
8628 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8630 * emit-rtl.c (subreg_realpart_p): Remove.
8631 (reorder_insns_with_line_notes): Likewise.
8632 (end_full_sequence): Likewise.
8633 * rtl.h: Remove the prototype for the above functions.
8635 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8637 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8638 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8639 config/iq2000/iq2000.h, config/m32r/m32r.h,
8640 config/pdp11/pdp11.h, config/sparc/sparc.h,
8641 config/xtensa/xtensa.h: Remove commented-out or useless
8642 definitions of CASE_VECTOR_PC_RELATIVE.
8644 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8646 * loop.c (all_sets_invariant_p): Remove.
8648 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8651 * config/sparc/sparc.h (NPARM_REGS): Delete.
8652 (BASE_RETURN_VALUE_REG): Likewise.
8653 (BASE_OUTGOING_VALUE_REG): Likewise.
8654 (BASE_PASSING_ARG_REG): Likewise.
8655 (BASE_INCOMING_ARG_REG): Likewise.
8656 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8657 TARGET_ARCH64, not TARGET_V9.
8658 (function_arg_slotno): Dispatch based on the mode class.
8659 Handle vector modes like floating-point modes.
8660 (function_arg_record_value_1): Handle vector types like
8661 floating-point types.
8662 (function_arg_record_value_2): Likewise.
8663 Calculate regno after mode transformation.
8664 (function_arg): Handle vector modes like floating-point modes.
8665 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8666 If ARCH64, do not recheck alignment.
8667 (function_arg_pass_by_reference): Reorder the conditions.
8668 (sparc_return_in_memory): Move after function_arg_padding.
8669 Implement calling conventions for vector modes.
8670 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8671 (function_value): Move scope of 'regbase'.
8672 Implement calling conventions for vector modes.
8673 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8674 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8675 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8676 the argument is passed by reference.
8677 (sparc_type_code): Handle vector types.
8679 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8681 * function.c (assign_parms): When building decl_rtl for
8682 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8684 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8686 * expr.c (is_aligning_offset): Check if we are aligning the
8687 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8690 2003-02-18 Matt Austern <austern@apple.com>
8692 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8693 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8694 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8695 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8697 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8699 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8701 * dwarf2out.c (loclabel_num): Move outside #ifdef
8702 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8703 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8705 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8706 Allocate memory with ggc_alloc. No need to copy anything.
8707 (ia64_hpux_file_end): Update to match.
8709 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8711 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8714 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8716 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8717 ("divmodtisi3"): Likewise.
8718 ("udivmoddi4", "udivmodtidi3"): Likewise.
8719 ("divmodsi4", "divmoddisi3"): Likewise.
8720 ("udivmodsi4", "udivmoddisi3"): Likewise.
8721 ("udivsi3", "umodsi3"): Likewise.
8723 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8725 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8726 placeholder insn when chunkifying the pool.
8728 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8730 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8731 generating PIC code.
8733 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8735 * config/h8300/h8300-protos.h: Add a prototype for
8736 h8300_expand_branch.
8737 * config/h8300/h8300.c (h8300_expand_branch): New.
8738 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8739 bgtu, beq, bne): Call h8300_expand_branch().
8741 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8743 * config/h8300/h8300-protos.h: Add prototypes for
8744 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8745 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8746 (h8300_hard_regno_mode_ok): Likewise.
8747 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8748 h8300_hard_regno_nregs().
8749 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8751 2004-02-18 Per Bothner <per@bothner.com>
8753 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8754 partly reverts my 2003-10-01 change, because we're back to logically
8755 including <command line> inside the main line.
8756 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8757 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8758 Fixes PR preprocessor/14103.
8760 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8761 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8762 (cpp_push_include): Don't need to increment pfile's line field.
8763 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8765 * c-ppoutput.c (print struct): New first_time field.
8766 (init_pp_output): Set print.first_time.
8767 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8768 which is set also for (say) <command line>. Clear print.first_time.
8770 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8771 does not match the code, so fix both.
8772 (should_stack_file): Inline include_pch_p function.
8773 (include_pch_p): Remove pointless function.
8775 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8777 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8779 * config/h8300/h8300.md (four define_peephole2's): Use
8780 h8300_regs_ok_for_stm().
8782 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8784 * config/h8300/h8300-protos.h: Update the prototype for
8786 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8788 * config/h8300/h8300.md: Update all callers.
8790 2004-02-18 Jan Hubicka <jh@suse.cz>
8792 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8794 (simplify_binary_operation): Deal with logicals on floats.
8796 * i386.md (SSE fabs splitters): Emit new patterns.
8797 (SSE cmov splitters): Likewise.
8798 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8799 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8801 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8802 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8804 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8806 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8808 (output_a_rotate): Tweak a comment.
8809 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
8810 (*rotlhi3_1): Change to rotlhi3_1.
8811 (*rotlsi3_1): Change to rotlsi3_1.
8813 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
8816 * arm.c (load_multiple_operation): Don't insist that the source reg
8817 of a post-increment component is the same as the destination.
8818 (store_multiple_operation): Likewise.
8820 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/h8300/h8300.md: Move movsf patterns into one section
8825 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8827 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
8828 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
8829 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
8830 config/mips/linux64.h, config/pa/pa-64.h,
8831 config/rs6000/aix51.h, config/rs6000/aix52.h,
8832 config/rs6000/spe.md, config/sparc/linux.h,
8833 config/sparc/linux64.h: Update copyright.
8835 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8837 * config/h8300/h8300.md: Move push patterns into one
8838 section of the file.
8840 2004-02-18 Mark Mitchell <mark@codesourcery.com>
8843 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
8846 2004-02-18 Paul Brook <paul@codesourcery.com>
8848 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
8850 2004-02-18 Paul Brook <paul@codesourcery.com>
8853 * dwarf2out.c (loc_descriptor_from_tree): Handle
8854 EXPR_WITH_FILE_LOCATION.
8856 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8858 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
8859 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
8860 trailing whitespace from instructions.
8862 2004-02-17 Geoffrey Keating <geoffk@apple.com>
8864 * configure.ac: When generating auto-build.h, pass
8865 --enable-languages to the sub-configure.
8866 Put quotes around ${program_transform_name} when generating
8867 name of as, ld, nm, objdump.
8868 * configure: Regenerate.
8870 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
8872 * Makefile.in (s-check, s-config, s-conditions, s-flags)
8873 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
8874 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
8875 (s-preds, s-iov): Do not depend on move-if-change.
8877 2004-02-17 James E Wilson <wilson@specifixinc.com>
8879 * caller-save.c (insert_restore): Pass mem through copy_rtx.
8880 (insert_save): Likewise.
8882 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8884 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
8887 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8889 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
8891 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
8893 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8895 * config/h8300/h8300-protos.h: Update the prototype of
8897 * config/h8300/h8300.c (fix_bit_operand): Remove the second
8899 * config/h8300/h8300.md: Update all callers.
8901 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8903 * config/h8300/h8300.c (fix_bit_operand): Change the name of
8904 the last argument to "code" from "type".
8906 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8908 * config/h8300/h8300.c: Remove an extern declaration of
8909 rtx_equal_function_value_matters.
8911 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8913 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
8915 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
8916 (*iorqi3_1): Change to iorqi3_1.
8917 (*xorqi3_1): Change to xorqi3_1.
8919 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8921 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
8924 2004-02-17 Jan Hubicka <jh@suse.cz>
8926 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
8928 2004-02-18 Alan Modra <amodra@bigpond.net.au>
8930 PR optimization/14119
8931 * combine.c (try_combine): When attemting to fix unrecognized insns,
8932 don't delete SETs marked with REG_EH_REGION notes.
8934 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
8936 * combine.c (simplify_if_then_else): Do not replace
8937 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
8940 2004-02017 Steven Bosscher <stevenb@suse.de>
8942 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
8943 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
8944 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
8945 * ada/utils.c: Likewise.
8946 * cp/decl.c: Likewise.
8947 * f/com.c: Likewise.
8948 * java/class.c: Likewise.
8950 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8952 * config/h8300/h8300.md: Fix comment typos.
8954 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8956 * config/mips/t-iris6gld: Renamed to ...
8957 * config/mips/t-irix-gld: ... this.
8958 * config.gcc (mips-sgi-irix6*): Reflect this
8959 (mips-sgi-irix5*): Use it with GNU ld.
8961 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
8963 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
8964 * config/mips/t-irix-gld: Reflect this.
8965 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8967 * config/mips/iris5gld.h: New file.
8968 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
8969 Only use collect2 without gas.
8971 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
8972 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8973 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
8974 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
8976 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
8977 * config/mips/iris5.h: ... here.
8979 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
8980 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
8981 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
8983 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
8984 using irix_startfile_spec, irix_endfile_spec.
8986 2004-02-16 Gunther Nikl <gni@gecko.de>
8988 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
8990 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
8992 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
8995 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8997 * cfghooks.c (split_edge): Speed up updating of dominators.
8999 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9002 * c-common.c (flag_abi_version): Remove.
9003 * c-common.h (flag_abi_version): Likewise.
9004 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9005 * c.opt (fabi-version): Remove.
9006 * calls.c (expand_call): Always pass a function type to
9007 struct_value_rtx. Use convert_memory_address.
9008 * common.opt (fabi-version): Add it.
9009 * flags.h (flag_abi_version): Likewise.
9010 (abi_version_at_least): New macro.
9011 * opts.c (common_handle_option): Add OPT_fabi_version.
9012 * toplev.c (flag_abi_version): Define it.
9013 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9015 (ia64_output_mi_thunk): Use it.
9016 (ia64_struct_value_rtx): Likewise.
9018 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9020 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9021 Don't generate insns by hand.
9023 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9026 * doc/invoke.texi (fabi-version): The default is 2 now.
9028 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9030 * loop-iv.c: New file.
9031 * Makefile.in (loop-iv.o): New.
9032 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9033 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9034 num_loop_branches): New functions.
9035 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9036 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9037 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9038 get_simple_loop_desc, free_simple_loop_desc): Declare.
9039 (simple_loop_desc): New inline function.
9040 (struct rtx_iv, struct niter_desc): New.
9041 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9042 * expr.c (force_operand): Handle subregs of expressions created by
9044 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9045 parts of the initialization to toplev.c
9046 * loop-unroll.c (loop_exit_at_end_p): New.
9047 (unroll_and_peel_loops): Call iv_analysis_done.
9048 (decide_peel_once_rolling, decide_peel_completely,
9049 decide_unroll_stupid, decide_unroll_constant_iterations,
9050 decide_unroll_runtime_iterations, decide_peel_simple,
9051 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9052 unroll_loop_runtime_iterations): Use new simple loop analysis.
9053 * loop-unswitch.c (compare_and_jump_seq): New.
9054 (may_unswitch_on_p): Renamed to ...
9055 (may_unswitch_on): Use new iv analysis.
9056 (reversed_condition): Export.
9057 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9058 * predict.c (estimate_probability): Use new simple loop analysis.
9059 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9060 canon_condition, simplify_using_condition): Declare.
9061 * stor-layout.c (get_mode_bounds): New.
9062 * toplev.c (rest_of_handle_loop2): Some parts of
9063 initialization/finalization moved here from loop-init.c.
9065 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9067 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9069 (CALL_USED_REGISTERS): Likewise.
9070 (REG_ALLOC_ORDER): Likewise.
9071 (REG_CLASS) <GENERAL_REGS>: Likewise.
9073 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9075 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9076 in associative operators.
9077 * rtlanal.c (commutative_operand_precedence): Create some new
9078 variables. Prefer a commutative operand on the left, then
9079 binary expressions, then NEG and NOT.
9081 2004-02-16 Matthias Klose <doko@debian.org>
9083 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9084 in terms of SHLIB_SOVERSION.
9085 * config/m68k/t-slibgcc-elf-ver: New file.
9086 * config/pa/t-slibgcc-elf-ver: New file.
9087 * config.gcc (m68k-linux, parisc-linux): Use them when not
9088 sjlj exceptions are not configured.
9090 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9092 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9094 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9096 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9098 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9100 * doc/sourcebuild.texi: Mention backends.html.
9102 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9104 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9105 line-map.c, line-map.h, var-tracking.c: Fix comment
9108 2004-02-16 Richard Henderson <rth@redhat.com>
9110 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9112 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9114 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9116 * config/h8300/h8300.md: Remove unnecessary parallels from
9117 all define_insn and define_split patterns.
9119 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9121 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9124 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9126 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9129 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9131 * config/ia64/ia64.c, config/mips/mips.c,
9132 config/mmix/mmix-modes.def: Fix comment typos.
9134 2004-02-15 Roger Sayle <roger@eyesopen.com>
9136 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9137 (get_directive_line): Remove unused function prototype.
9139 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9141 * tree-inline.c (copy_body_r): Do not replace ret_label.
9143 2004-02-14 Jan Hubicka <jh@suse.cz>
9145 * i386.c (x86_four_jump_limit): New variable.
9146 (k8_avoid_jump_misspredicts): Rename to ...
9147 (ix86_avoid_jump_misspredicts): .. this one.
9148 (ix86_pad_returns): Break out from ...
9149 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9151 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9153 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9155 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9158 2004-02-14 Per Bothner <per@bothner.com>
9160 * fix-header.c (line_table): Move local variable in main to global.
9161 * scan.h (line_table): Use it.
9162 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9163 line (recently renamed to src_loc) before calling recognized_function.
9165 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9167 * Makefile.in: Fix comment typos.
9169 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9171 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9172 for start_value when it is directly moved into reg, and factorize
9173 the retrieval of GET_MODE (reg).
9175 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9177 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9178 (mips_load_got_global): Delete.
9179 (mips_gotoff_page): Declare.
9180 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9181 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9182 UNSPEC_LOAD_GOT pattern rather than a MEM.
9183 (*load_got[sd]i): New patterns.
9184 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9185 (mips_load_got_page, mips_load_got_global): Delete.
9186 (mips_gotoff_page): New function.
9187 (override_options): Don't initialize mips_got_alias_set.
9189 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9191 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9192 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9193 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9194 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9195 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9196 * config/mips/mips.c: Fix some overly-long lines.
9197 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9198 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9200 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9202 * configure.ac: Search for as, ld below libexec/gcc.
9203 * configure: Regenerate.
9205 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9207 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9208 __builtin_arm_setwcx ().
9209 * config/arm/arm.c (arm_expand_builtin): Generate operands
9210 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9212 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9214 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9215 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9216 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9217 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9218 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9219 (_mm_mulhi_pu16): Likewise.
9221 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9223 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9224 DECL_NAME != 0 before dereferencing.
9226 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9228 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9229 (s390_output_addr_const_extra): Declare.
9230 (s390_output_pool_entry): Remove FILE * argument.
9231 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9232 (s390_output_addr_const_extra): New function.
9233 (print_operand_address): Call output_addr_const instead of
9234 s390_output_symbolic_const.
9235 (print_operand): Likewise.
9236 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9237 Remove FILE * argument.
9238 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9239 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9242 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9244 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9245 (struct edge, struct vertex, struct graph): New.
9246 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9247 free_graph): New functions.
9249 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9251 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9252 Use ".set macro" to avoid warnings about multi-instruction
9253 macros, since they're intentional.
9255 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9257 * config/darwin.h: Add include guards. Remove old, now incorrect,
9258 comment about STANDARD_EXEC_PREFIX.
9260 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9261 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9262 for installing .1 manpages. Add rules for installing cpp
9263 and gcov manpages under their installed names.
9265 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9267 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9268 host, but try LD_FOR_TARGET first.
9269 * configure: Rebuilt.
9271 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9273 * dbxout.c: Move declaration of dbxout_type_decl outside
9274 #ifdef DBX_DEBUGGING_INFO.
9275 * c-parse.in: Don't give the asmdef production a type.
9277 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9279 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9280 (debug_nothing_tree_int): Prototype.
9281 (dwarf_debug_hooks): Delete, unused.
9282 * debug.c (do_nothing_debug_hooks): Update.
9283 (debug_nothing_tree_int): New function.
9284 * langhooks.h (struct lang_hooks_for_decls):
9285 Remove builtin_type_decls field.
9286 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9287 (LANG_HOOKS_DECLS): Update.
9288 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9289 Use debug_hooks->type_decl.
9290 * dbxout.c (preinit_symbols): New static.
9291 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9292 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9293 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9294 for symbols to output.
9295 (dbxout_type_decl): New function.
9296 (dbxout_symbol): If called before dbxout_init has run, queue
9297 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9298 to TYPE_DECLs before emitting them.
9299 * xcoffout.c (assign_type_number): Delete.
9300 (xcoff_type_numbers): New static table.
9301 (xcoff_assign_fundamental_type_number): New function.
9302 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9303 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9304 * sdbout.c: Include varray.h.
9305 (deferred_global_decls): New static.
9306 (sdb_debug_hooks): Update.
9307 (sdbout_global_decl): If we can't emit something right now,
9308 remember it in deferred_global_decls.
9309 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9310 (sdbout_init): Initialize deferred_global_decls.
9311 * Makefile.in: Update dependencies of sdbout.o.
9312 * dwarf2out.c (dwarf2out_type_decl): New function.
9313 (dwarf2_debug_hooks): Update.
9314 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9315 * c-decl.c (getdecls): Just return 0.
9316 (check_for_loop_decls): Don't use getdecls.
9317 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9318 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9320 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9322 * config/s390/s390.c (s390_sched_reorder2): Remove.
9323 (TARGET_SCHED_REORDER2): Do not redefine.
9325 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9327 * c-parse.in (maybe_type_qual): Delete.
9328 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9329 (asm_argument): New grammar rules.
9330 (extdef_1): Use asmdef.
9331 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9332 (xexpr): Move up with other expression rules.
9333 (stmt): Use asm_stmt.
9335 * c-typeck.c (build_asm_expr): New function - body mostly
9336 pulled from build_asm_stmt.
9337 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9338 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9340 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9343 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9344 (mips_declare_object): Make variadic.
9345 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9346 mips_output_aligned_decl_common.
9347 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9348 (mips_declare_object): Make variadic.
9350 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9352 * function.c (update_epilogue_consts): Teach about binary operations.
9354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9355 previous MEM_VOLATILE in REF.
9356 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9357 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9359 2004-02-12 Gunther Nikl <gni@gecko.de>
9361 * config.gcc: Restore support for m68k-openbsd.
9363 2004-02-12 Jan Hubicka <jh@suse.cz>
9365 * tree-optimize.c (tree_rest_of_compilation): Do not release
9368 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9370 * doc/install.texi: Fix the spelling of "explicitly".
9372 2004-02-11 Eric Christopher <echristo@redhat.com>
9374 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9375 duplicate argument structure of cpp_interpret_string.
9376 * cpphash.h: Move prototype...
9378 * cpplib.c: Fix calls to match new function signature.
9380 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9383 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9384 constant expressions at all outside C99 mode if pedantic.
9386 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9388 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9389 (log10_optab, log2_optab): Define corresponding macros.
9390 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9391 * genopinit.c (optabs): Implement log10_optab and log2_optab
9392 using log10?f2 and log2?f2 patterns.
9393 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9394 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9395 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9396 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9398 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9399 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9400 log2, log2f and log2l built-ins as inline x87 intrinsics.
9402 2004-02-11 Richard Henderson <rth@redhat.com>
9405 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9406 dead insn after reload.
9408 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9410 * tree.h (frame_base_decl): Add GTY marker.
9411 * var-tracking.c (frame_base_decl): Likewise.
9413 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9415 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9417 (add_location_or_const_value_attribute): Use text_section_label,
9418 not TEXT_SECTION_NAME.
9420 2004-02-11 Per Bothner <per@bothner.com>
9422 Represent column numbers using line-map's source_location.
9423 The "next available source_location" is now managed internally by
9424 line-maps.c rather than by clients.
9425 * line-map.h (struct line_map): New field column_bits.
9426 <from_line>: Rename field to start_location.
9427 (struct line_maps): New fields highest_location and max_column_hint.
9428 (linemap_check_files_exited): New declaration.
9429 (linemap_line_start): New declaration.
9430 (linemap_add): Remove from_line parameter; use highest_location field.
9431 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9432 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9433 (CURRENT_LINE_MAP): Remove macro.
9434 (linemap_position_for_column): New inline function.
9435 * line-map.c (linemap_init): Clear new fields.
9436 (linemap_check_files_exited): New function, extracted from ...
9437 (linemap_free): Use linemap_check_files_exited.
9438 (linemap_add): Remove from_line parameter. Various updates.
9439 (linemap_line_start): New function.
9440 (linemap_lookeup): Update for new field names.
9441 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9442 linemap_position_for_column may unpredictably change the current map,
9443 it is cleaner and simpler for us to not cache it in cpp_reader.
9444 (struct cpp_buffer): New sysp field.
9445 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9446 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9447 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9448 current map using linemap_lookup.
9449 (do_linemarker): Also set buffer's sysp field.
9450 (destringize_and_run): No longer need to decrement current line.
9451 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9452 (search_path_head, open_file_failed): Use buffer's sysp.
9453 (cpp_make_system_header): Get current map using linemap_lookup.
9454 Also set buffer's sysp flag.
9455 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9456 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9457 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9458 (struct cpp_reader): ... and adding saved_line_base field.
9459 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9460 Update accordingly. Don't adjust line.
9461 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9462 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9463 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9464 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9465 * cpplex.c (_cpp_lex_direct): Likewise.
9466 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9467 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9468 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9469 Remove col field as it is now subsumed by src_loc.
9470 * cpperror.c: Update various field, parameter, and macro names.
9471 (print_location): If col==0, try SOURCE_COLUMN of line.
9472 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9473 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9474 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9475 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9476 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9477 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9478 (_cpp_lex_direct): Use linemap_position_for_column.
9479 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9480 parameter. Instead get it from the line_table global. Adjust callers.
9481 (print): Remove map field. Replace line field to src_line.
9482 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9483 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9484 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9485 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9486 * cpptrad.c (copy_comment): Rename variable.
9487 * c-lex.c (map): Remove static variable, for same reason we removed
9488 cpp_reader's map field.
9489 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9490 to call linemap_lookup.
9491 (cb_line_change): Token's line field replaced by src_loc.
9492 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9495 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9498 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9500 * config/rs6000/altivec.md (*movv4si_internal): At least one
9501 operand must be register_operand.
9502 (*movv8hi_internal1): Likewise.
9503 (*movv16qi_internal1): Likewise.
9504 (*movv4sf_internal1): Likewise.
9506 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9508 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9510 (movv4hi_internal): Same.
9511 (movv2sf_internal): Same.
9512 (movv1di_internal): Same.
9514 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9516 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9517 TARGET_OLDABI consistently.
9518 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9519 mips_va_arg,override_options,compute_frame_size,
9520 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9521 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9522 and TARGET_OLDABI consistently.
9523 * config/mips/mips.md (exception_receiver): Likewise.
9524 * config/mips/linux64.h: Likewise.
9526 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9528 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9529 Set AltiVec ABI and vrsave as default for ppc64 linux.
9530 (init_cumulative_args): Post error, if try to return
9531 value in AltiVec register without enable AltiVec.
9532 (function_arg_advance): Ditto for passing arguments.
9534 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9536 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9537 a label before updating its usage count.
9539 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9541 * doc/install.texi: Remove extra cd.
9543 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9545 * c-common.c (vector_size_helper): Remove; call
9546 reconstruct_complex_type() instead.
9547 * tree.c (reconstruct_complex_type): New function
9548 (formerly vector_size_helper() in c-common.c).
9549 (make_vector): Make externally visible.
9550 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9552 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9554 * config/h8300/h8300-protos.h: Add a prototype for
9555 h8300_regs_ok_for_stm.
9556 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9557 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9558 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9559 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9560 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9561 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9562 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9563 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9564 h8300_regs_ok_for_stm().
9566 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9569 * real.c (real_from_string): Look for 'X' as well as 'x' in
9572 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9574 * config/h8300/h8300.md: Remove an incorrect comment about
9575 peephole2. Add comments.
9577 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9580 * emit-rtl.c (set_decl_incoming_rtl): New.
9581 * tree.h (set_decl_incoming_rtl): New.
9582 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9584 * ada/misc.c (adjust_decl_rtl): Likewise.
9586 2004-02-10 Per Bothner <per@bothner.com>
9588 * c-opts.c (c_common_post_options): Don't emit working directory
9589 in cpp output if -P was specified.
9591 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9594 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9595 negate_expr back to the original type.
9597 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9599 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9602 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9604 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9605 gen_lowpart_SUBREG): Move under the file in which they
9606 are actually declared.
9608 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9610 * doc/sourcebuild.texi: Add libada documentation.
9612 * doc/install.texi: Update documentation on Ada build, now
9613 that the GNAT lib and tools are built automatically.
9615 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9617 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9620 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9622 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9623 boundaries outside build_component_ref() call (a macro in ObjC++).
9625 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9627 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9628 (init_cumulative_args): Likewise.
9629 (a7_overlap_mentioned_p): Delete prototype.
9630 * config/xtensa/xtensa.c (struct machine_function): Replace
9631 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9632 Add set_frame_ptr_insn field.
9633 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9634 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9635 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9636 at the function entry and replace the operand with the pseudo.
9637 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9638 argument and record this flag in CUMULATIVE_ARGS.
9639 (function_arg): Remove result_mode and special-case code to handle
9640 arguments in a7. Instead, set need_a7_copy flag when there is an
9641 incoming argument in a7.
9642 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9643 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9644 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9645 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9647 (a7_overlap_mentioned_p): Delete.
9648 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9649 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9650 arguments to init_cumulative_args and pass "incoming" flag instead.
9651 (BLOCK_REG_PADDING): Delete.
9652 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9653 checks for reload_in_progress and reload_completed. Update calls to
9654 xtensa_copy_incoming_a7.
9655 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9656 to call xtensa_copy_incoming_a7.
9658 2004-02-09 DJ Delorie <dj@redhat.com>
9660 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9661 longer modify standard_exec_prefix, standard_bindir_prefix, or
9662 standard_startfile_prefix.
9664 2004-02-09 James E Wilson <wilson@specifixinc.com>
9667 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9668 to expand_expr_real call, and pass in alt_rtl as last argument.
9671 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9672 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9673 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9674 * except.c (expand_builtin_extend_pointer): New.
9675 * except.h (expand_builtin_extend_pointer): Declare.
9677 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9679 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9680 unaligned loads and stores.
9682 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9684 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9685 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9687 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9688 * config/mips/iris5.h: ... here.
9689 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9691 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9692 * config/mips/iris5.h: ... here.
9694 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9696 * configure.ac: Remove default executable files before AC_PROG_CC.
9697 * configure: Regenerate.
9699 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9702 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9703 print a operand other than a register.
9705 2004-02-09 Roger Sayle <roger@eyesopen.com>
9707 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9708 tree code rather than call fold_convert, which doesn't specify a
9709 default floating point to integer conversion.
9711 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9713 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9714 code to support SGS assembler. Reformat adjacent code where possible.
9715 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9717 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9719 * config/m68k/linux.h, config/m68k/m68k.c,
9720 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9721 macros and asm_printf() format strings.
9722 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9723 * config/m68k/linux.h: Update copyright.
9724 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9726 2004-02-08 Andreas Schwab <schwab@suse.de>
9727 Bernardo Innocenti <bernie@develer.com>
9729 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9731 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9732 frame pointer register, overridable by OS targets.
9733 * (M68K_REGNAME): Macro to obtain register name for asm output,
9734 eventually replacing %a6 with M68K_FP_REG_NAME.
9735 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9736 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9737 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9738 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9739 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9741 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9743 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9744 hook_rtx_tree_int_null.
9745 * targhooks.c (default_struct_value_rtx): Remove.
9746 * targhooks.h: Remove the prototype for
9747 default_struct_value_rtx.
9748 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9749 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9750 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9751 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9752 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9753 config/rs6000/rs6000.c, config/s390/s390.c,
9754 config/stormy16/stormy16.c, config/v850/v850.c,
9755 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9756 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9758 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9760 * README.Portability: Change "ISO C89" to "ISO C90".
9761 * c-parse.in (primary, initelt): Likewise.
9763 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9765 * real.c (encode_ibm_extended): Normalize the input value before
9766 converting it to a double. Handle the case where a normal value
9769 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9771 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9773 * cse.c (preferrable): Change to preferable. Update all of its
9775 * genautomata.c (ainsn): Change
9776 first_ainsn_with_given_equialence_num to
9777 first_ainsn_with_given_equivalence_num. Update all of its
9780 2004-02-08 Jan Hubicka <jh@suse.cz>
9782 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9784 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9786 * function.c (assign_parms): Fix formatting.
9788 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9790 * default.h (PROMOTE_PROTOTYPES): Remove.
9791 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9792 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9793 EXPAND_BUILTIN_SAVEREGS): Poison.
9794 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9795 hook_bool_tree_false.
9796 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9797 * target.h: Replace SETUP_INCOMING_VARARGS with
9798 targetm.calls.setup_incoming_varargs().
9799 * targhooks.c (default_promote_function_return): Remove.
9800 (default_promote_prototypes): Likewise.
9801 (default_struct_value_rtx): Always abort().
9802 (default_expand_builtin_saveregs): Always print an error
9804 (default_setup_incoming_varargs): Do nothing.
9805 (default_pretend_outgoing_varargs_named): Don't depend on
9806 SETUP_INCOMING_VARARGS.
9807 * targhooks.h: Remove the prototype for
9808 default_promote_function_return and
9809 default_promote_prototypes.
9811 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9813 * system.h (SHARED_SECTION_ASM_OP): Poison.
9814 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
9815 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
9817 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9820 * c-decl.c (diagnose_mismatched_decls): Only give special
9821 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
9823 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
9824 DECL_FUNCTION_CODE when defining a built-in function.
9825 Don't update DECL_ESTIMATED_INSNS.
9826 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
9828 * tree.h: Delete DECL_ESTIMATED_INSNS.
9829 * tree-inline.c (struct inline_data): Delete inlined_insns field.
9830 (expand_call_inline, optimize_inline_calls): Don't update
9831 DECL_ESTIMATED_INSNS nor inlined_insns.
9832 * cgraphunit.c (cgraph_analyze_function): Don't update
9833 DECL_ESTIMATED_INSNS.
9835 2004-02-07 Zack Weinberg <zack@codesourcery.com>
9837 * c-common.c (shadow_warning): Delete.
9838 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
9839 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
9840 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
9841 * c-parse.in (free_parser_stacks): Delete.
9843 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
9845 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
9846 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
9847 Use the top level mkinstalldirs, not the one in the gcc subdir.
9848 * mkinstalldirs: Remove (from the gcc subdir).
9850 2004-02-07 Roger Sayle <roger@eyesopen.com>
9853 * fold-const.c (fold_convert): New function to provide type
9854 conversion to the middle-end without using convert.
9855 (negate_expr, associate_trees, size_diffop, omit_one_operand,
9856 operand_equal_for_comparison_p, pedantic_omit_one_operand,
9857 invert_truthvalue, optimize_bit_field_compare, range_binop,
9858 decode_field_reference, make_range, build_range_check, unextend,
9859 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
9860 fold_binary_op_with_conditional_arg, fold_inf_compare,
9861 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
9862 convert with calls to fold_convert.
9864 2004-02-07 Jan Hubicka <jh@suse.cz>
9866 * genrecog.c (find_operand): add extra argument stop.
9867 (validate_pattern): Verify that mach_dup is duplicating operand
9868 defined lexically earlier.
9870 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9872 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
9873 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9874 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
9875 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
9876 config/ia64/ia64.h, config/ip2k/ip2k.h,
9877 config/iq2000/iq2000.h, config/mips/iris5.h,
9878 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
9879 config/rs6000/aix51.h, config/rs6000/aix52.h,
9880 config/rs6000/darwin.h, config/rs6000/rs6000.h,
9881 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
9882 config/sparc/linux.h, config/sparc/linux64.h,
9883 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
9884 config/xtensa/xtensa.h: Remove the definitions of
9885 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
9886 MAX_WCHAR_TYPE_SIZE.
9887 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
9888 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
9890 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
9893 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
9896 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
9898 * var-tracking.c (vt_add_function_parameters): Surround checkings by
9899 #ifdef ENABLE_CHECKING and #endif.
9901 2004-02-07 Roger Sayle <roger@eyesopen.com>
9903 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
9904 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
9905 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
9906 integer types and floating point with unsafe_math_optimizations.
9907 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
9908 Optimize A - B as A + (-B), if B is easily negated.
9910 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9912 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
9913 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
9914 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
9915 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
9918 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9920 * c-ppoutput.c, var-tracking.c: Fix comment typos.
9922 2004-02-06 James E Wilson <wilson@specifixinc.com>
9924 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
9925 glibc 2.3 or better.
9927 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9929 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
9930 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
9932 2004-02-07 Alan Modra <amodra@bigpond.net.au>
9934 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
9935 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
9936 (SHLIB_MKMAP_OPTS): Delete.
9937 (TARGET_LIBGCC2_CFLAGS): Add -specs.
9938 (bispecs): Add rule.
9939 * config/rs6000/libgcc-ppc64.ver: New file.
9940 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
9941 (__floatdidf, __floatdisf): Optimize multiply.
9942 (__fixunstfdi): New function.
9943 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
9944 real and imag parts larger than one register.
9945 (function_arg): Correct type of reg used when fp arg split partially
9947 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
9948 and __MACH__ or __powerpc64__.
9950 2004-02-06 Roger Sayle <roger@eyesopen.com>
9951 Ulrich Weigand <uweigand@de.ibm.com>
9953 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
9954 of gen_highpart or gen_lowpart when the floating point format is
9955 wider than the result mode.
9957 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
9959 * dwarf2out.c (loclabel_num): Move into #ifdef
9960 DWARF2_DEBUGGING_INFO.
9962 2004-02-06 Ziemowit Laski <zlaski@apple.com>
9964 * objc/objc-act.c (build_super_template) the 'class' field of
9965 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
9966 (get_super_receiver): Likewise.
9968 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
9970 * reload1.c (check_eliminable_occurrences): Optimize the reset
9972 (eliminate_regs_in_insn): Likewise.
9974 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
9975 Josef Zlomek <zlomekj@suse.cz>
9977 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
9978 at the beginning of function, call dwarf2out_var_location for
9979 NOTE_INSN_VAR_LOCATION note.
9980 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
9981 decl_loc_table): New.
9982 (lookup_decl_loc): New function.
9983 (add_var_loc_to_decl): New function.
9984 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
9985 only if can_use_fbreg.
9986 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
9988 (loc_descriptor): Likewise. Process VAR_LOCATION.
9989 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
9990 (loc_descriptor_from_tree): Call mem_loc_descriptor with
9991 can_use_fbreg == true.
9992 (add_location_or_const_value_attribute): Added parameter enum
9993 dwarf_attribute attr, generate attribute ATTR. Create the location list.
9994 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
9995 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
9996 with attr == DW_AT_location.
9997 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
9998 if frame_base_decl is defined and has a location list.
9999 (gen_variable_die): Call add_location_or_const_value_attribute with
10000 attr == DW_AT_location.
10001 (dwarf2out_var_location): New function.
10002 (dwarf2out_begin_function): New function.
10003 (dwarf2out_init): Create decl_loc_table.
10005 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10007 * loop.c (force_movables): Transitively increase the priorities of
10008 all insns forces by an insn, not just the first one.
10010 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10011 Daniel Berlin <dberlin@dberlin.org>
10013 Josef Zlomek <zlomekj@suse.cz>
10014 * Makefile.in (var-tracking.o): New.
10015 * common.opt (fvar-tracking): New.
10016 * flags.h (flag_var_tracking): New.
10017 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10018 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10019 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10020 * rtl.c (note_insn_name): Likewise.
10021 * rtl.def (VAR_LOCATION): New.
10022 * rtl.h (NOTE_VAR_LOCATION): New.
10023 (NOTE_VAR_LOCATION_DECL): New.
10024 (NOTE_VAR_LOCATION_LOC): New.
10025 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10026 (variable_tracking_main): New exported function.
10027 * timevar.def (TV_VAR_TRACKING): New.
10028 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10029 (dump_file): "vartrack" was added (-dV).
10030 (flag_var_tracking): New.
10031 (f_options): "var-tracking" was added.
10032 (rest_of_handle_variable_tracking): New function.
10033 (rest_of_compilation): Run variable tracking.
10034 (process_options): If user has not specified flag_var_tracking set it
10035 according to optimize, debug_info_level and debug_hooks.
10036 * tree.h (frame_base_decl): New.
10037 * var-tracking.c: New file.
10038 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10039 (ia64_override_options): Set flags to run variable tracking in machine
10040 dependent reorg instead of toplev.c.
10041 (ia64_reorg): Run variable tracking if wanted.
10042 * doc/invoke.texi: Mention variable tracking in -dV,
10043 add and -fvar-tracking.
10044 * doc/passes.texi: Added variable tracking pass.
10046 Daniel Berlin <dberlin@dberlin.org>
10047 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10048 * dbxout.c (dbx_debug_hooks): Likewise.
10049 (xcoff_debug): Likewise.
10050 * debug.c (do_nothing_debug_hooks): Likewise.
10051 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10052 * dwarfout.c (dwarf_debug_hooks): Likewise.
10053 * sdbout.c (sdb_debug_hooks): Likewise.
10054 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10055 * final.c (final_scan_insn): Call var_location debug hook for each
10056 NOTE_INSN_VAR_LOCATION.
10058 2004-02-06 Jan Hubicka <jh@suse.cz>
10060 * flow.c (update_life_info): Allocate reg_deaths when called from
10062 (attempt_auto_inc): Update life ranges accordingly.
10064 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10067 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10069 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10071 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10073 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10075 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10076 a separate line info table in use.
10077 Use the correct size for terminators.
10078 (output_die): Use offset, not delta.
10080 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10082 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10084 2004-02-06 Jan Hubicka <jh@suse.cz>
10086 * recog.c (split_all_insns): Do not update reg info.
10087 * regrename.c (regrename_optimize): Likewise.
10088 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10089 * flow.c (struct propagate_block_info): Add insn_num field.
10090 (reg_deaths): New array.
10091 (life_analysis): Free reg_deaths info.
10092 (allocate_reg_life_data): Allocate reg_deaths array.
10093 (propagate_one_insn): Use new array.
10094 (init_propagate_block): Initialize it.
10095 (free_propagate_block_info): Finish compuation of
10097 (attempt_auto_inc): Sanity check that REG_INFO is not
10098 computed at same time.
10099 (mark_used_regs): Update new array.
10101 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10104 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10106 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10107 *extendqisi2_short_displ.
10109 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10111 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10112 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10113 (emit_library_call_value_1): Likewise pass nargs.
10114 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10115 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10116 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10117 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10118 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10120 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10121 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10122 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10123 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10124 INIT_CUMULATIVE_ARGS.
10125 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10126 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10127 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10128 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10129 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10130 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10131 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10132 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10133 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10134 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10135 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10136 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10138 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10140 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10143 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10145 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10146 note containing (plus (reg) (const_int)), where reg is an
10147 eliminable reg, then perform the register elimination without
10148 depending on eliminate_regs().
10150 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/arc/arc.c (arc_return_in_memory): Check the return
10153 value of int_size_in_bytes against -1. Don't check
10155 * config/avr/avr.c (avr_return_in_memory): Check the return
10156 value of int_size_in_bytes against -1.
10157 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10158 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10160 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10161 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10164 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10166 * config/frv/frv-protos.h: Remove the prototype for
10167 frv_setup_incoming_varargs.
10168 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10169 (frv_setup_incoming_varargs): Make it static.
10170 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10172 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10174 * config/fr30/fr30-protos.h: Remove the prototype for
10175 fr30_setup_incoming_varargs.
10176 Update the prototypes for fr30_num_arg_regs and
10177 fr30_function_arg_partial_nregs.
10178 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10179 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10180 (fr30_setup_incoming_varargs): Make it static.
10181 Add argument second_time. Don't do anything when second_time
10183 (fr30_num_arg_regs): Change the type of the first argument to
10185 (fr30_function_arg_partial_nregs): Change the type of the
10186 second argument to enum machine_mode.
10187 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10188 (SETUP_INCOMING_VARARGS): Remove.
10190 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/arc/arc-protos.h: Remove the prototype for
10193 arc_setup_incoming_varargs.
10194 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10195 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10196 (arc_setup_incoming_varargs): Make it static.
10197 (arc_external_libcall): Likewise.
10198 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10199 Remove the commented-out definition of
10200 ASM_OUTPUT_EXTERNAL_LIBCALL.
10202 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10204 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10205 to $$(slibdir) in the installation commands.
10207 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10209 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10210 with inner_regno, not regno.
10211 * rtlanal.c (refers_to_regno_p): Same.
10213 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10215 * config.gcc: Remove i370 support.
10217 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10219 * doc/install.texi: Update automake and autoconf version
10220 requirements. Note where to find gcj automake version.
10222 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10224 * Makefile.in (generate-manpages): Move dependencies to ...
10226 * doc/makefile.texi: Document new targets.
10227 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10229 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10232 Makefile.in (srcextra): Add a level of indirection to ...
10233 (gcc.srcextra): ... here.
10234 (po-generated): Delete.
10235 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10237 (start.encap): Remove superfluous lang.srcextra dependency.
10238 objc/Make-lang.in (po-generated): Delete.
10240 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10242 * config/ia64/ia64.c (REG_GP): Remove.
10244 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10246 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10248 2004-02-05 Devang Patel <dpatel@apple.com>
10250 * dwarf2out.c (force_type_die): Look up input type itself
10251 instead of root_type() of type.
10253 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10255 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10256 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10257 pre-reload splitters are transformed to post-reload
10258 define_insn_and_split patterns.
10259 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10261 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10263 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10264 TARGET_PROMOTE_PROTOTYPES.
10266 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10268 PR middle-end/13750
10270 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10272 * c-typeck.c (constructor_asmspec): Delete.
10273 (struct initializer_stack): Delete field 'asmspec'.
10274 (start_init): Delete saving of asmspec.
10275 (finish_init): Don't update constructor_asmspec.
10276 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10277 * stmt.c (expand_asm): Duplicate strings from tree.
10278 (expand_asm_operands): Likewise.
10279 * tree.c (tree_size): Update computation of size of STRING_CST.
10280 (make_node): Don't make STRING_CST nodes.
10281 (build_string): Allocate string with tree node.
10282 * tree.def (STRING_CST): Update comment.
10283 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10284 (tree_string): Place contents of string in tree node.
10285 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10288 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10290 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10293 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10295 * config/rs6000/altivec.md (*movv4si_internal): At least one
10296 operand must be altivec_register_operand.
10297 (*movv8hi_internal1): Likewise.
10298 (*movv16qi_internal1): Likewise.
10299 (*movv4sf_internal1): Likewise.
10301 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10303 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10304 * configure: Regenerate.
10306 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10308 * doc/install.texi: Update description of --gxx-include-dir to
10309 give correct default value.
10311 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10313 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10316 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10318 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10321 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10323 * emit-rtl.c: Update the comment about the file.
10325 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10327 * sourcebuild.texi (Test Idioms): Update testcase naming
10330 2004-02-04 Per Bothner <per@bothner.com>
10332 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10333 * c-ppoutput.c (pp_dir_change): New function.
10334 * c-common.h (pp_dir_change): New declaration.
10335 * cpplib.h (struct cpp_options): Remove working_directory field.
10336 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10337 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10338 Don't handle -fworking_directory here, but in c_common_post_options.
10339 (read_original_directory): Don't back up when done.
10340 Don't clear no-longer used working_directory flag.
10341 * cpplib.h: Update declarations to match.
10342 * c-lex.c (cb_dir_change): Move to c-opts.c.
10343 (init_c_lex): Don't set dir_change callback here, since we want
10344 to set it even if flag_preprocess_only.
10345 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10346 (c_common_post_options): Set dir_change callback.
10347 Call pp_dir_change if approporiate.
10348 (finish_options): Don't call cpp_find_main_file here. Hence remove
10349 unneeded parameter and result. Do LC_RENAME for <built-in>.
10350 (c_common_post_options): Call cpp_read_main_file here instead.
10351 (c_common_init): Update accordingly.
10352 (push_command_line_include): Don't cpp_push_main_file.
10353 Do LC_RENAME rather than LC_LEASE to get back to main file.
10354 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10355 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10356 files, but call finish_options for all files.
10357 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10358 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10359 cpp_find_main_file + cpp_push_main_file.
10360 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10361 * opts.c (handle_options): Only set main_input_filename first time.
10363 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10365 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10367 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10369 * reload.c (find_equiv_reg): When checking for register overlap,
10370 don't index hard_regno_nregs with a pseudo-reg.
10372 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10374 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10376 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10378 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10379 against FIRST_PSEUDO_REGISTER.
10381 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10383 * Makefile.in: Move target, host overrides after per-language
10386 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10387 (GNATLIBCFLAGS): Remove -g.
10389 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10391 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10392 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10393 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10394 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10395 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10396 config/sparc/sparc.c, config/vax/vax.c: Revert the
10397 replacements of "FALLTHRU" with "Fall through" done in the
10400 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10402 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10403 config/arm/arm.c, config/arm/arm.md,
10404 config/cris/cris-protos.h, config/fr30/fr30.c,
10405 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10406 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10407 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10408 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10409 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10410 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10411 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10412 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10413 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10414 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10415 config/s390/s390.md, config/sparc/netbsd-elf.h,
10416 config/sparc/openbsd.h, config/sparc/sparc.c,
10417 config/xtensa/lib2funcs.S: Fix comment formatting.
10419 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10421 * config/alpha/alpha.c, config/arc/arc.c,
10422 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10423 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10424 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10425 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10426 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10427 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10428 config/iq2000/iq2000.c, config/m32r/m32r.c,
10429 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10430 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10431 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10432 config/rs6000/rs6000.h, config/sparc/sparc.c,
10433 config/vax/vax.c: Fix comment typos. Follow spelling
10436 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10438 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10439 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10440 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10441 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10442 config/arm/fpa.md, config/arm/iwmmxt.md,
10443 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10444 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10445 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10446 config/sparc/netbsd-elf.h: Update copyright.
10448 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10450 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10451 for all modes whose size is greater than 8 bytes if ARCH32.
10452 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10453 by reference if ARCH32.
10455 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10457 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10459 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10461 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10462 to before adddi3 insn patterns.
10463 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10464 "reload_insi"): Move to before addsi3 insn patterns.
10466 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10468 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10469 parameter. Use it instead of current_function_is_thunk.
10470 * function.h (struct function): Update documentation for is_thunk.
10471 * tree.h (CALL_FROM_THUNK_P): New macro.
10472 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10473 no_new_pseudos when testing current_function_is_thunk.
10474 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10476 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10478 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10479 TARGET_SETUP_INCOMING_VARARGS.
10481 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10483 * emit-rtl.c (gen_rtx): Remove.
10484 * genattrtab.c: Don't mention gen_rtx in a comment.
10485 * rtl.h: Remove the prototype for gen_rtx.
10486 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10488 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10490 * config/arc/arc.h, config/fr30/fr30.h
10491 (SETUP_INCOMING_VARARGS): Remove the target-independent
10493 * doc/tm.texi: Don't mention deprecated target macros.
10495 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10497 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10498 target-independent comment.
10500 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10502 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10503 mention deprecated target macros.
10505 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10507 * config.gcc: Remove obsolete ports and configurations.
10508 * config/linux-aout.h, config/netware.h,
10509 config/t-linux-gnulibc1, config/d30v/abi,
10510 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10511 config/d30v/d30v.h, config/d30v/d30v.md,
10512 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10513 config/dsp16xx/dsp16xx-modes.def,
10514 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10515 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10516 config/i370/README, config/i370/i370-c.c,
10517 config/i370/i370-protos.h, config/i370/i370.c,
10518 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10519 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10520 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10521 config/i386/moss.h, config/i386/netware.h,
10522 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10523 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10524 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10525 config/i960/i960-c.c, config/i960/i960-coff.h,
10526 config/i960/i960-modes.def, config/i960/i960-protos.h,
10527 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10528 config/i960/rtems.h, config/i960/t-960bare,
10529 config/m68k/hp310.h, config/m68k/hp320.h,
10530 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10531 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10533 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10534 doc/md.texi: Remove mentions of obsolete ports.
10536 2004-02-04 Jan Hubicka <jh@suse.cz>
10538 * alias.c (find_base_term, get_addr): Do not dereference NULL
10539 pointer when all VALUE's locations has been invalidated.
10540 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10542 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10544 * doc/invoke.texi (x86 options): Fix spelling/wording.
10546 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10548 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10549 put the original string in a comment.
10550 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10551 * config/mips/mips.c (mips_output_ascii): Likewise.
10552 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10554 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10556 * system.h (GIV_SORT_CRITERION): Poison.
10557 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10558 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10560 2004-02-03 Roger Sayle <roger@eyesopen.com>
10563 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10564 multiplies with a multiplication of the wrong signedness, its the
10565 signedness of the multiplication that we've performed that needs to
10566 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10567 if expand_mult_highpart_adjust places the result in target.
10569 2004-02-03 Richard Henderson <rth@redhat.com>
10571 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10573 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10575 * config.gcc (sh[234]l): Use little endian fragments.
10577 2004-02-03 Paul Koning <pkoning@equallogic.com>
10579 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10580 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10581 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10582 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10583 floating point format.
10584 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10585 the above functions.
10586 (output_move_quad): Output float values in correct target format.
10587 (legitimate_const_double_p): New function.
10588 * config/pdp11/pdp11.h: Fix typos.
10589 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10590 (TARGET_FLOAT_FORMAT): Ditto.
10591 (pdp11_f_format, pdp11_d_format): Add external declarations.
10592 (MAX_REGS_PER_ADDRESS): Corrected.
10593 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10594 (PRINT_OPERAND): Output float literals in target format.
10596 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10599 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10601 (access_public_node): Redefine.
10602 (access_protected_node): Likewise.
10603 (access_private_node): Likewise.
10604 * tree.c (build_common_tree_nodes): Create access_public_node,
10605 access_protected_node, and access_private_node.
10607 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10609 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10610 (MASK_INLINE_INT_DIV_THR): Ditto.
10611 (MASK_INLINE_SQRT_LAT): Ditto.
10612 (MASK_INLINE_SQRT_THR): Ditto.
10613 (MASK_DWARF2_ASM): Ditto.
10614 (MASK_EARLY_STOP_BITS): Ditto.
10616 2004-02-02 Paul Brook <paul@codesourcery.com>
10618 Merge from csl-arm-branch.
10620 2004-01-30 Paul Brook <paul@codesourcery.com>
10622 * aof.h (REGISTER_NAMES): Add vfp reg names
10623 (ADDITIONAL_REGISTER_NAMES): Ditto.
10624 * aout.h (REGISTER_NAMES): Ditto.
10625 (ADDITIONAL_REGISTER_NAMES): Ditto.
10626 * arm-protos.h: Update/Add Prototypes.
10627 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10628 Only allow 0.0 for VFP.
10629 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10630 (values_fp): Rename from values_fpa. Update Users.
10631 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10632 Update users. Only check valid constants for this hardware.
10633 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10634 Only allow consts for FPA.
10635 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10636 Only allow consts for FPA.
10637 (use_return_insn): Check for saved VFP regs.
10638 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10639 (arm_legitimize_address): Ditto.
10640 (arm_general_register_operand): New function.
10641 (vfp_mem_operand): New function.
10642 (vfp_compare_operand): New function.
10643 (vfp_secondary_reload_class): New function.
10644 (arm_float_compare_operand): New function.
10645 (vfp_print_multi): New function.
10646 (vfp_output_fstmx): New function.
10647 (vfp_emit_fstm): New function.
10648 (arm_output_epilogue): Output VPF reg restore code.
10649 (arm_expand_prologue): Output VFP reg save code.
10650 (arm_print_operand): Add 'P'.
10651 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10652 (arm_regno_class): Return classes for VFP regs.
10653 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10654 (arm_get_frame_size): Ditto.
10655 * arm.h (FIXED_REGISTERS): Add VFP regs.
10656 (CALL_USED_REGISTERS): Ditto.
10657 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10658 (FIRST_VFP_REGNUM): Define.
10659 (LAST_VFP_REGNUM): Define.
10660 (IS_VFP_REGNUM): Define.
10661 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10662 (HARD_REGNO_NREGS): Handle VFP regs.
10663 (REG_ALLOC_ORDER): Add VFP regs.
10664 (enum reg_class): Add VFP_REGS.
10665 (REG_CLASS_NAMES): Ditto.
10666 (REG_CLASS_CONTENTS): Ditto.
10667 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10668 (REG_CLASS_FROM_LETTER): Add 'w'.
10669 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10670 (EXTRA_MEMORY_CONSTRAINT): Define.
10671 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10672 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10673 (REGISTER_MOVE_COST): Ditto.
10674 (PREDICATE_CODES): Add arm_general_register_operand,
10675 arm_float_compare_operand and vfp_compare_operand.
10676 * arm.md (various): Rename as above.
10677 (divsf3): Enable when TARGET_VFP.
10682 (arm_movdi): Disable when TARGET_VFP.
10683 (arm_movsi_insn): Ditto.
10684 (movsi): Only split with general regs.
10685 (cmpsf): Use arm_float_compare_operand.
10686 (push_fp_multi): Restrict to TARGET_FPA.
10688 * vfp.md: New file.
10689 * fpa.md (various): Rename as above.
10690 * doc/md.texi: Document ARM w and U constraints.
10692 2004-01-15 Paul Brook <paul@codesourcery.com>
10694 * config.gcc: Add with_fpu. Allow with-float=softfp.
10695 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10696 Break out of loop when we find a float-abi. Fix typo.
10697 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10699 * doc/install.texi: Document --with-fpu.
10701 2003-01-14 Paul Brook <paul@codesourcery.com>
10703 * config.gcc (with_arch): Add armv6.
10704 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10705 * config/arm/arm.c (arm_overrride_options): Ditto.
10707 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10709 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10710 (FL_ARCH6): Renamed from FL_ARCH6J.
10711 (arm_arch3m): Renamed from arm_fast_multiply.
10712 (arm_arch6): Renamed from arm_arch6j.
10713 * arm.h: Update all uses of above.
10714 * arm-cores.def: Likewise.
10715 * arm.md: Likewise.
10717 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10718 not arm6j. Add entry for arch armv6.
10720 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10722 * arm.c (arm_emit_extendsi): Delete.
10723 * arm-protos.h (arm_emit_extendsi): Delete.
10724 * arm.md (zero_extendhisi2): Also handle zero-extension of
10726 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10727 (thumb_zero_extendhisi2): Only match if not v6.
10728 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10729 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10730 (thumb_extendqisi2): Likewise.
10731 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10732 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10733 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10734 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10735 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10736 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10737 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10738 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10739 (arm_extendqisi2addsi): Likewise.
10741 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10743 Revert this change:
10744 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10745 + REG addressing modes.
10747 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10748 + REG addressing modes.
10750 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10752 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10755 2003-30-12 Paul Brook <paul@codesourcery.com>
10757 * longlong.h: protect arm inlines with !defined (__thumb__)
10759 2003-30-12 Paul Brook <paul@codesourcery.com>
10761 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10763 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10765 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10768 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10770 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10771 to the virtual incoming args pointer for downward stacks.
10773 2003-12-29 Paul Brook <paul@codesourcery.com>
10775 * config/arm/arm-cores.def: Add cost function.
10776 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10777 (arm_rtx_costs): Remove
10778 (struct processors): Add rtx_costs field.
10779 (all_cores, all_architectures): Ditto.
10780 (arm_override_options): Set targetm.rtx_costs.
10781 (thumb_rtx_costs): New function.
10782 (arm_rtx_costs_1): Remove cases handled elsewhere.
10783 * config/arm/arm.h (processor_type): Add COSTS parameter.
10785 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10787 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10788 (arm926ejs.md): Include it.
10789 * config/arm/arm926ejs.md: New pipeline description.
10791 2003-12-24 Paul Brook <paul@codesourcery.com>
10793 * config/arm/arm.c (arm_arch6j): New variable.
10794 (arm_override_options): Set it.
10795 (arm_emit_extendsi): New function.
10796 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10797 * config/arm/arm.h (arm_arch6j): Declare.
10798 * config/arm/arm.md: Add sign/zero extend insns.
10800 2003-12-23 Paul Brook <paul@codesourcery.com>
10802 * config/arm/arm.c (all_architectures): Add armv6.
10803 * doc/invoke.texi: Document it.
10805 2003-12-19 Paul Brook <paul@codesourcery.com>
10807 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10808 insn patterns to match.
10809 * config/arm/arm-generic.md: Ditto.
10810 * config/arm/cirrus.md: Ditto.
10811 * config/arm/fpa.md: Ditto.
10812 * config/amm/iwmmxt.md: Ditto.
10813 * config/arm/arm1026ejs.md: Ditto.
10814 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
10817 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
10819 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
10820 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
10821 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
10822 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
10823 arm_no_early_mul_dep): Correctly deal with conditional execution,
10824 parallels and single shift operations.
10825 (arm_no_early_alu_shift_value_dep): Define.
10826 * arm.md (attr type): Replace 'normal' with 'alu',
10827 'alu_shift' and 'alu_shift_reg'.
10828 (attr core_cycles): Adjust.
10829 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
10830 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
10831 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
10832 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
10833 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
10834 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
10835 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
10836 attribute appropriately.
10837 * config/arm/arm1026ejs.md (alu_op): Adjust.
10838 (alu_shift_op, alu_shift_reg_op): New.
10839 * config/arm/arm1136.md: Add better bypasses for early
10840 registers. Remove load[234] and store[234] bypasses.
10841 (11_alu_op): Adjust.
10842 (11_alu_shift_op, 11_alu_shift_reg_op): New.
10844 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
10846 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
10847 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
10848 * config/arm/arm.c (arm_no_early_store_addr_dep,
10849 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
10850 * config/arm/arm1026ejs.md: Add load-store bypass.
10851 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
10852 Add bypasses between instructions.
10854 2003-12-10 Paul Brook <paul@codesourcery.com>
10856 * config/arm/arm.c (arm_fpu_model): New variable.
10857 (arm_fload_abi): New variable.
10858 (target_fpe_name): Rename from target_fp_name.
10859 (target_fpu_name): New variable.
10860 (arm_is_cirrus): Remove.
10861 (fpu_desc): New struct.
10862 (all_fpus): Define.
10863 (pf_model_for_fpu): Define.
10864 (all_loat_abis): Define.
10865 (arm_override_options): Set fp arch flags based on -mfpu=
10867 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10868 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10869 (*): Use new TARGET_* flags.
10870 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
10871 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
10872 (TARGET_SOFT_FLOAT): Ditto.
10873 (TARGET_SOFT_FLOAT_ABI): New.
10874 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
10876 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
10877 (TARGET_OPTIONS): Add -mfpu=.
10878 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
10879 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
10880 (arm_pf_model): Define.
10881 (arm_float_abi_type): Define.
10882 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
10883 * config/arm/arm.md: Use new TARGET_* flags.
10884 * config/arm/cirrus.md: Ditto.
10885 * config/arm/fpa.md: Ditto.
10886 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
10887 * config/arm/semi.h (ASM_SPEC): Ditto.
10888 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
10889 (FPUTYPE_DEFAULT): Set to VFP.
10890 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
10892 2003-11-22 Phil Edwards <phil@codesourcery.com>
10895 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
10896 'bx' instead of 'b' to avoid branch range restrictions. Output
10897 the thunk immediately before the thunked-to function.
10898 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
10899 .thumb_func if a thunk is being generated. Emit .code 16 along
10900 with .thumb_func if a thunk is not being generated.
10902 2003-11-15 Nicolas Pitre <nico@cam.org>
10904 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
10905 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
10906 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
10907 (lshrdi3_iwmmxt): Renamed from lshrdi3.
10908 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
10910 2003-11-12 Steve Woodford <scw@wasabisystems.com>
10911 Ian Lance Taylor <ian@wasabisystems.com>
10913 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
10914 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
10916 2003-11-05 Phil Edwards <phil@codesourcery.com>
10918 * config/arm/arm.md (insn): Add new V6 instruction names.
10919 (generic_sched): New attr.
10920 * config/arm/arm-generic.md: Use generic_sched here.
10921 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
10922 stages of pipeline. Adjust latency counts accordingly.
10923 * config/arm/arm1136jfs.md: New file.
10925 2003-10-28 Mark Mitchell <mark@codesourcery.com>
10927 * config/arm/arm.h (processor_type): New enumeration type.
10928 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
10929 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
10930 (CPP_CPU_ARCH_SPEC): Likewise.
10931 * config/arm/arm.c (arm_tune): New variable.
10932 (all_cores): Use cores.def.
10933 (all_architectures): Add representative processor.
10934 (arm_override_options): Restructure way in which tuning
10935 information is deduced.
10936 * arm.md: Update "insn" and "type" attributes throughout.
10937 (insn): New attribute.
10938 (type): Compute "mult" from "insn" attribute. Add load2,
10939 load3, load4 alternatives.
10940 (arm automaton): Move to arm-generic.md.
10941 * config/arm/arm-cores.def: New file.
10942 * config/arm/arm-generic.md: Likewise.
10943 * config/arm/arm1026ejs.md: Likewise.
10945 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10947 * doc/invoke.texi (SPARC options): Remove -mflat and
10948 all -mxxx (xxx:chip) options.
10949 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
10950 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
10951 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
10952 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
10953 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
10954 * config/sparc/sparc.c: Likewise.
10955 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
10956 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
10957 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
10958 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
10959 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
10960 (sparc_flat_must_save_register_p): Likewise.
10961 (sparc_flat_compute_frame_size): Likewise.
10962 (sparc_flat_save_restore): Likewise.
10963 (sparc_flat_function_prologue): Likewise.
10964 (sparc_flat_function_epilogue): Likewise.
10965 (sparc_flat_epilogue_delay_slots): Likewise.
10966 (sparc_flat_eligible_for_epilogue_delay): Likewise.
10967 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
10968 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
10969 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
10970 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
10971 (CONDITIONAL_REGISTER_USAGE): Likewise.
10972 (FRAME_POINTER_REQUIRED): Likewise.
10973 (INITIAL_ELIMINATION_OFFSET): Likewise.
10974 (BASE_RETURN_VALUE_REG): Likewise.
10975 (BASE_OUTGOING_VALUE_REG): Likewise.
10976 (BASE_PASSING_ARG_REG): Likewise.
10977 (BASE_INCOMING_ARG_REG): Likewise.
10978 (INCOMING_REGNO): Likewise.
10979 (OUTGOING_REGNO): Likewise.
10980 (LOCAL_REGNO): Likewise.
10981 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
10982 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
10983 (EPILOGUE_USES): Likewise.
10984 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
10985 ("flat" attribute): Delete.
10986 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
10988 (call followed by jump define_peephole's): Delete.
10989 (exception_receiver): Likewise.
10990 (builtin_setjmp_receiver): Likewise.
10991 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
10993 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
10997 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
10999 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11000 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11001 Include langhooks.h. Replace c_common_truthvalue_conversion
11002 with the truthvalue_conversion language hook throughout.
11003 (expr_no_commas): Call default_conversion before save_expr
11004 for the first term of the production 'x ? : y'.
11005 * c-common.c (c_common_truthvalue_conversion): Remove
11006 obsolete block. Invoke recursively the hook instead
11008 * c-convert.c (convert): handle ERROR_MARK_NODE.
11009 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11010 returned by the truthvalue_conversion language hook.
11011 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11012 c_objc_common_truthvalue_conversion.
11013 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11015 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11016 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11017 c_objc_common_truthvalue_conversion.
11019 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11021 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11023 (LIBCALL_VALUE): Likewise.
11024 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11025 gen_rtx_CC0 instead of gen_rtx.
11026 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11027 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11028 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11030 (m68hc11_emit_logical): Likewise.
11032 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11034 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11035 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11036 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11037 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11038 config/mips/mips.md, config/mmix/mmix.c,
11039 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11040 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11041 config/rs6000/altivec.md, config/s390/s390.c,
11042 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11043 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11044 Use const0_rtx instead of GEN_INT (0). Do the same for other
11045 constants that are readily available.
11047 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11049 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11050 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11051 instead of GEN_INT (0). Do the same for other constants that
11052 are readily available.
11054 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11056 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11058 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11059 instead of gen_rtx.
11060 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11062 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11063 gen_rtx_ASHIFT instead of gen_rtx.
11064 (udivmodqi4): Likewise.
11066 2004-02-02 Richard Henderson <rth@redhat.com>
11069 * expr.c (store_expr): Use force_operand before emit_move_insn.
11071 2004-02-02 Jeff Law <law@redhat.com>
11072 Roger Sayle <roger@eyesopen.com>
11074 * tree.c (commutative_tree_code, associative_tree_code): New
11076 (iterative_hash_expr): Use commutative_tree_code.
11077 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11078 * fold-const.c (operand_equal_p): Use commutative_tree_code
11079 rather than inlining the commutativity check.
11082 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11084 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11085 * config/frv/frv-protos.h: Remove the prototype for
11086 frv_function_arg_keep_as_reference.
11087 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11089 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11090 * config/stormy16/stormy16.h: Remove the commented-out
11091 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11093 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11096 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11097 for retaddr_column.
11099 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11101 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11104 2004-02-02 Eric Christopher <echristo@redhat.com>
11105 Zack Weinberg <zack@codesourcery.com>
11107 * c-opts.c (c_common_handle_option): Add -finput-charset.
11109 * cppcharset.c (one_iso88591_to_utf8): Remove.
11110 (convert_iso88591_utf8): Ditto.
11111 (conversion_tab): Remove 8859-1 converter.
11112 (_cpp_input_to_utf8): Remove.
11113 (_cpp_init_iconv_buffer): Ditto.
11114 (_cpp_close_iconv_buffer): Ditto.
11115 (_cpp_convert_input): New function.
11116 (_cpp_default_encoding): Ditto.
11117 * cpphash.h: Add/remove prototypes for above.
11118 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11119 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11120 for narrow execution and input character sets.
11121 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11122 * doc/cppopts.texi: Document -finput-charset.
11124 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11126 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11127 against FIRST_PSEUDO_REGISTER.
11129 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11131 * doc/invoke.texi (SPARC options): Further improve.
11133 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11135 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11136 config/h8300/h8300.c, config/ip2k/ip2k.md,
11137 config/iq2000/iq2000.c, config/mips/mips.c,
11138 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11139 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11140 config/v850/v850.md: Fix indentation.
11142 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11144 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11145 arguments on a 16-byte boundary in the parameter array if ARCH64.
11146 Split handling of TFmode.
11148 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11150 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11151 Don't test CONSTANT_P (x).
11152 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11153 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11154 Fix misindentation.
11156 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11158 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11160 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11162 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11163 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11164 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11165 config/iq2000/iq2000.c, config/m32r/m32r.c,
11166 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11167 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11168 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11169 config/stormy16/stormy16.c, config/v850/v850.md,
11170 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11172 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11174 * config/mcore/mcore.c (block_move_sequence): Replace
11175 gen_rtx_CONST_INT with GEN_INT.
11177 2004-02-02 Jan Hubicka <jh@suse.cz>
11179 * alias.c (record_set): Use hard_regno_nregs.
11180 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11181 * builtins.c (apply_args_size): Likewise.
11182 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11183 mark_set_regs, add_stored_regs, mark_referenced_regs,
11184 insert_restore, insert_save, insert_one_insn): Likewise.
11185 * cfgcleanup.c: Include regs.h
11186 (mark_effect, mentions_nonequal_regs): Likewise.
11187 * cfgrtl.c (mark_killed_regs): Likewise
11188 * combine.c (update_table_tick, record_value_for_reg,
11189 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11190 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11191 reg_bitfield_target_p, distribute_notes): Likewise.
11192 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11193 exp_equiv_p, cse_insn): Likewise.
11194 * cselib.c (cselib_lookup): Likewise.
11195 (cselib_invalidate_regno, cselib_record_set): Likewise.
11196 * df.c (df_ref_record): Likewise.
11197 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11199 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11200 count_or_remove_death_notes_bb): Likewise.
11201 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11202 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11203 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11204 * integrate.c (mark_stores): Likewise.
11205 * jump.c (delete_prior_computation): Likewise.
11206 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11207 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11208 * loop.c (LOOP_REGNO_NREGS): Likewise.
11209 * postreload.c (reload_combine, reload_combine_note_store,
11210 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11211 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11212 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11213 try_recolor_web, insert_coalesced_conflicts, check_colors,
11214 break_precolored_alias): Likewise.
11215 * ra-debug.c: Include regs.h
11216 (ra_print_rtx_object): Likewise.
11217 * ra-rewrite (choose_spill_colors): Likewise.
11218 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11219 * ra.c (init_ra): Likewise.
11220 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11221 peep2_find_free_register): Likewise.
11222 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11223 * regclass.c (hard_regno_nregs): New array.
11224 (init_reg_modes_once): Initialize it.
11225 (choose_hard_reg_mode): Use it.
11226 (record_reg_classes): Likewise.
11227 * regmove.c (mark_flags_life_zones): Likewise.
11228 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11229 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11230 copy_value, maybe_mode_change, find_oldest_value_reg,
11231 copyprop_hardreg_forward_1):
11232 * regs.h (hard_regno_nregs): Declare.
11233 * realod.c (reload_inner_reg_of_subreg): Use it.
11234 (push_reload, combine_reloads, find_dummy_reload,
11235 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11236 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11237 reload_adjust_reg_for_mode): Likewise.
11238 * reload1.c (compute_use_by_pseudos, count_pseudo,
11239 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11240 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11241 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11242 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11243 delete_output_reload): Likewise.
11244 * resource.c (update_live_status, mark_referenced_resources,
11245 mark_set_resources, mark_target_live_regs): Likewise.
11246 * rtlanal.c: Include regs.h
11247 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11248 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11249 subreg_regno_offset, subreg_offset_representable_p,
11250 hoist_test_store): Likewise.
11251 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11252 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11253 * stmt.c: Include regs.h
11254 (decl_conflicts_with_clobbers_p): Likewise.
11255 * varasm.c (make_decl_rtl): Likewise.
11256 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11258 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11260 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11261 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11262 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11263 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11264 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11265 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11266 config/iq2000/iq2000.h, config/m32r/m32r.c,
11267 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11268 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11269 config/mcore/mcore.c, config/mcore/mcore.h,
11270 config/mcore/mcore.md, config/mips/mips.c,
11271 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11272 config/rs6000/rs6000.c, config/s390/s390.c,
11273 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11274 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11275 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11277 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11279 * config/h8300/h8300.md (two peephole2's): New.
11281 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11283 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11284 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11285 (ASM_CPU_SPEC): Likewise
11286 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11287 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11289 2004-02-01 Roger Sayle <roger@eyesopen.com>
11291 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11292 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11293 (expand_builtin): Always call expand_builtin_pow.
11295 2004-02-01 Roger Sayle <roger@eyesopen.com>
11297 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11298 BUILT_IN_SIGNBITL): New GCC builtins.
11299 * builtins.c (expand_builtin_signbit): New function to RTL expand
11300 calls to signbit, signbitf and signbitl as inline intrinsics.
11301 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11302 (fold_builtin_signbit): New function to perform constant folding
11303 of signbit, signbitf and signbitl.
11304 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11306 * doc/extend.texi: Document new signbit{,f,l} builtins.
11308 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11310 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11312 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11314 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11315 "mips_const_double_ok" and "simple_memory_operand", which were
11316 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11317 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11318 for removal of simple_memory_operand.
11320 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11322 * config/c4x/c4x.md: Use GEN_INT instead of
11323 gen_rtx (CONST_INT, ...).
11325 2004-01-31 Richard Henderson <rth@redhat.com>
11327 * varasm.c (output_constant_pool): Don't zap the pool.
11329 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11331 * genrecog.c (decision_type): Add DT_const_int.
11332 (write_cond) [DT_const_int]: Print a comparison against small
11334 (write_node): Simplify comparisons against small constants
11335 before printing tests.
11337 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11339 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11340 instead of gen_rtx_CONST_INT.
11342 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11344 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11345 instead of gen_rtx_CONST_INT.
11347 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11349 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11350 hook_bool_CUMULATIVE_ARGS_false.
11351 * targhooks.c (default_strict_argument_naming): Rename to
11352 hook_bool_CUMULATIVE_ARGS_false.
11353 * targhooks.h: Update the prototype for
11354 default_strict_argument_naming.
11356 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11358 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11359 * config/sh/sh.h: Likewise.
11360 * config/sh/sh.md: Likewise.
11362 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11364 * doc/invoke.texi (SPARC options): Restructure and update.
11366 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11368 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11369 STRICT_ARGUMENT_NAMING): Poison.
11370 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11371 hook_bool_tree_false.
11372 * targhooks.c (default_promote_function_args): Remove.
11373 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11374 Don't check incoming.
11375 (default_strict_argument_naming): Don't use
11376 STRICT_ARGUMENT_NAMING.
11377 * targhooks.h: Remove the prototype for
11378 default_promote_function_args.
11380 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11382 * config/i386/i386-protos.h: Remove the prototype for
11383 ix86_setup_incoming_varargs.
11384 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11385 (ix86_setup_incoming_varargs): Make it static.
11386 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11388 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11390 * alloc-pool.c: Fix comment typos.
11391 * builtin-types.def: Likewise.
11392 * builtins.def: Likewise.
11393 * c-pretty-print.c: Likewise.
11395 * reload1.c: Likewise.
11397 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11399 * doc/invoke.texi: Follow spelling conventions.
11400 * doc/tm.texi: Likewise.
11402 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11404 * doc/install.texi: Fix typos.
11405 * doc/invoke.texi: Likewise.
11407 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11409 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11410 registers as pointers.
11411 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11413 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11415 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11416 and restore it to gen_lowpart_general on exit.
11417 (gen_lowpart_for_combine): Adjust all callers to go through
11419 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11420 and restore it to gen_lowpart_general on exit.
11421 (gen_lowpart_if_possible): Adjust all callers to go through
11423 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11424 (gen_lowpart): Declare as pointer to function, initialized to
11425 gen_lowpart_general.
11426 * rtl.h (gen_lowpart): Declare as pointer to function.
11428 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11430 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11431 * calls.c: Likewise.
11432 * emit-rtl.c: Likewise.
11433 * function.c: Likewise.
11434 * reload1.c: Likewise.
11435 * config/i386/cygming.h: Likewise.
11436 * config/i386/i386.c: Likewise.
11437 * config/i386/winnt.c: Likewise.
11439 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11442 * doc/install.texi: document --enable-__cxa_atexit option.
11443 * configure.ac: Disable __cxa_atexit if not supported.
11444 * configure: Regenerate.
11446 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11448 * ggc-zone.c (ggc_free): New function.
11450 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11452 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11453 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11454 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11455 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11456 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11457 config/alpha/alpha.c, config/alpha/alpha.h,
11458 config/alpha/alpha.md, config/alpha/unicosmk.h,
11459 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11460 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11461 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11462 config/frv/frvend.c, config/i386/cygming.h,
11463 config/i386/djgpp.h, config/i386/emmintrin.h,
11464 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11465 config/i386/i386-protos.h, config/i386/openbsd.h,
11466 config/i386/winnt.c, config/i386/xm-mingw32.h,
11467 config/i386/xmmintrin.h, config/ia64/ia64.md,
11468 config/iq2000/iq2000.md, config/m32r/m32r.md,
11469 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11470 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11471 config/mips/iris5gas.h, config/mips/iris6.h,
11472 config/mips/iris6gas.h, config/mips/linux.h,
11473 config/mips/mips.md, config/mips/netbsd.h,
11474 config/mips/openbsd.h, config/mips/windiss.h,
11475 config/pa/fptr.c, config/rs6000/aix.h,
11476 config/rs6000/altivec.h, config/rs6000/darwin.h,
11477 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11478 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11479 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11480 config/sparc/sol2.h: Update copyright.
11482 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11484 * Makefile.in (abs_docdir, abs_srcdir): Define.
11485 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11487 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11489 * genconfig.c (main): Have CC0_P check its operand even on a
11490 target without cc0.
11492 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11494 * config/alpha/alpha.c: Remove mentions of deprecates macros
11495 in comments, remove some target-independent comments about target
11496 macros, and/or add minimal function comments for target hook
11498 * config/avr/avr.c: Likewise.
11499 * config/ia64/ia64.h: Likewise.
11500 * config/ip2k/ip2k.c: Likewise.
11501 * config/iq2000/iq2000.c: Likewise.
11502 * config/m32r/m32r.h: Likewise.
11503 * config/m68hc11/m68hc11.c: Likewise.
11504 * config/mcore/mcore.c: Likewise.
11505 * config/mmix/mmix.c: Likewise.
11506 * config/mn10300/mn10300.c: Likewise.
11507 * config/pa/pa.c: Likewise.
11508 * config/pdp11/pdp11.c: Likewise.
11509 * config/rs6000/rs6000.h: Likewise.
11510 * config/sh/sh.c: Likewise.
11511 * config/sh/sh.h: Likewise.
11512 * config/sparc/sparc.c: Likewise.
11513 * config/sparc/sparc.h: Likewise.
11514 * config/stormy16/stormy16.c: Likewise.
11515 * config/xtensa/xtensa.c: Likewise.
11517 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11519 PR optimization/12147
11520 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11521 RELOAD_FOR_OPADDR_ADDR.
11522 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11523 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11525 2004-01-30 Jan Hubicka <jh@suse.cz>
11527 * reload.c (get_secondary_mem): Fix updating of
11528 secondary_memlocs_elim_used.
11530 2004-01-30 Richard Henderson <rth@redhat.com>
11532 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11533 (MAX_RTX_HASH_TABLE): Remove.
11534 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11535 (first_pool, last_pool, pool_offset): Remove.
11536 (struct rtx_constant_pool): Split out from ...
11537 (struct varasm_status): ... here. Reference one via pointer.
11538 (struct constant_descriptor_rtx): Merge struct pool_constant.
11540 (decode_rtx_const): Remove.
11541 (const_hash_rtx, compare_constant_rtx): Remove.
11542 (record_constant_rtx): Remove.
11543 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11544 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11545 (const_rtx_hash_1, const_rtx_hash): New.
11546 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11547 (simplify_subtraction): Use simplify_rtx.
11548 (force_const_mem): Rewrite to use new data structures.
11549 (find_pool_constant): Likewise.
11550 (get_pool_constant, get_pool_constant_mark,
11551 get_pool_constant_for_function, get_pool_mode,
11552 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11553 (output_constant_pool_2): Split out from output_constant_pool.
11554 (output_constant_pool_1): Likewise. Use new pool datastructures.
11555 (output_constant_pool): Zap entire pool datastructure.
11556 (mark_constant): Use new pool datastructures.
11557 (mark_constants): Use for_each_rtx.
11558 (mark_constant_pool): Use new pool datastructures.
11560 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11562 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11563 Copy operands[1] to pseudo for simplify_gen_subreg.
11565 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11567 * gcse.c (bypass_block): Fix a typo in the previous check-in
11570 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11572 * toplev.c: Include alloc-pool.h.
11573 * Makefile.in (toplev.c): Update dependencies.
11575 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11577 * combine.c (simplify_shift_const, case XOR): Be careful when
11578 commuting XOR with ASHIFTRT.
11580 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11581 Eric Botcazou <ebotcazou@libertysurf.fr>
11583 * config/sparc/sparc-protos.h: Remove the prototype for
11584 sparc_builtin_saveregs.
11585 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11586 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11587 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11588 (TARGET_STRUCT_VALUE_RTX): Likewise.
11589 (TARGET_RETURN_IN_MEMORY): Likewise.
11590 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11591 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11592 (sparc_builtin_saveregs): Make it static.
11593 (sparc_promote_prototypes): New.
11594 (sparc_struct_value_rtx): Likewise.
11595 (sparc_return_in_memory): Likewise.
11596 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11597 (PROMOTE_FUNCTION_RETURN): Likewise.
11598 (RETURN_IN_MEMORY): Likewise.
11599 (STRUCT_VALUE): Likewise.
11600 (STRUCT_VALUE_INCOMING): Likewise.
11601 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11602 (STRICT_ARGUMENT_NAMING): Likewise.
11603 (PROMOTE_PROTOTYPES): Likewise.
11605 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11607 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11610 * varasm.c (const_hash_1) <STRING_CST>: Use the
11611 address to compute the hash value if flag_writable_strings.
11612 (compare_constant) <STRING_CST>: Compare the addresses
11613 if flag_writable_strings.
11614 (build_constant_desc): Do not copy the expression for a
11615 STRING_CST if flag_writable_strings.
11617 2004-01-30 Jan Hubicka <jh@suse.cz>
11619 * alloc-pool.c: Include hashtab.h
11620 (alloc_pool_descriptor): New structure
11621 (alloc_pool_hash): New global variable.
11622 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11623 (create_alloc_pool): Update statistics.
11624 (free_alloc_pool): Likewise.
11625 (pool_alloc): Likewise.
11626 (output_info): New structure
11627 (print_statistics, dump_alloc_pool_statistics): New function.
11628 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11629 (dump_alloc_pool_statistics): Declare.
11630 * toplev.c (finalize): Dump statistics.
11632 * reload.c (secondary_memlocs_elim_used): New static variable.
11633 (get_secondary_mem): Update it.
11634 (find_reloads): Use it.
11636 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11638 * toplev.c: Fix broken checkin of 2003-12-30, again.
11640 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11642 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11643 s390*-*-* targets by specifying a 'nop' insn.
11644 * configure: Regenerate.
11646 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11649 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11651 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11653 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11654 of addr when creating MEM copy.
11656 2004-01-29 Devang Patel <dpatel@apple.com>
11658 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11660 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11663 * reload.c (find_reloads): Only support one pair of commutative
11666 2004-01-29 Roger Sayle <roger@eyesopen.com>
11669 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11670 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11673 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11675 * config/frv/frv.c: Don't mention deprecated macros in
11676 comments. Remove some target-independent comments about
11678 * config/frv/frv.h: Likewise.
11680 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11682 * cfghooks.c (split_block): Set probability and count of the
11685 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11687 * dwarf2out.c (struct die_struct): Added field decl_id.
11688 (decl_die_table): Changed to hash table.
11689 (decl_die_table_allocated): Deleted.
11690 (decl_die_table_in_use): Deleted.
11691 (DECL_DIE_TABLE_INCREMENT): Deleted.
11692 (decl_die_table_hash): New function.
11693 (decl_die_table_eq): New function.
11694 (lookup_decl_die): Lookup in a hash table.
11695 (equate_decl_number_to_die): Insert into a hash table.
11696 (dwarf2out_init): Init hash table decl_die_table.
11698 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11700 PR optimization/13424
11701 * expr.c (store_constructor): Revert 2003-12-03 change.
11703 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11704 expected before returning early. Avoid sharing RTL if they
11705 need to be changed.
11707 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11708 handling so that memory attributes are preserved. Don't call
11709 ix86_set_move_mem_attrs.
11710 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11711 (ix86_expand_clrstr): Rename src argument to
11712 dst. Rework rep_stos and strset handling so that memory attributes
11714 (ix86_expand_strlen): Pass src argument to
11715 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11716 memory attributes are preserved.
11717 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11718 change_address instead of gen_rtx_MEM.
11719 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11721 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11722 strmovqi, strmovqi_rex64): Remove.
11723 (rep_mov*, strmov*): Prefix insn names with *.
11724 (strset, strset_singleop, rep_stos): New expanders.
11725 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11726 strsetqi, strsetqi_rex64): Remove.
11727 (rep_stos*, strset*): Prefix insn names with *.
11728 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11730 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11732 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11733 Prefix insn names with *.
11734 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11735 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11736 (strlenqi_1): New expander.
11737 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11739 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11741 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11742 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11743 verify_flow_info): Declaration removed.
11744 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11745 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11746 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11747 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11748 instead of delete_block.
11749 * cfghooks.c: Include timevar.h and toplev.h.
11750 (cfg_hooks): Define here.
11751 (verify_flow_info, dump_bb): Moved from cfg.c.
11752 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11753 split_block, split_block_after_labels, move_block_after,
11754 delete_basic_block, split_edge, create_basic_block,
11755 create_empty_bb, can_merge_blocks_p, merge_blocks,
11756 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11758 * cfghooks.h (struct cfg_hooks): Added fields name,
11759 make_forwarder_block, tidy_fallthru_edge and
11760 move_block_after. Changed type of verify_flow_info, dump_bb,
11761 split_block fields. Renamed cfgh_split_edge and delete_block
11763 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11764 split_block, delete_block, split_edge, create_basic_block,
11765 can_merge_blocks_p, merge_blocks): Macros removed.
11766 (cfg_hooks): Do not export.
11767 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11768 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11769 move_block_after, delete_basic_block, split_edge, create_basic_block,
11770 create_empty_bb, can_merge_blocks_p, merge_blocks,
11771 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11773 (cfg_layout_rtl_cfg_hooks): Declare.
11774 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11776 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11777 (redirect_edge_with_latch_update): Removed.
11778 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11779 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11780 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11781 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11782 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11783 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11785 (rtl_create_basic_block): Coding style fix.
11786 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11787 rtl_make_forwarder_block): New functions.
11788 (update_cfg_after_block_merging): Removed.
11789 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11790 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11792 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11793 find_if_case_2): Don't update dominators.
11794 * timevar.def (TV_CFG_VERIFY): New.
11795 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11796 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11797 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11798 (remove_bbs): Don't call remove_bbs.
11799 (create_preheader): Use make_forwarder_block.
11800 (mfb_keep_just, mfb_update_loops): New static functions.
11802 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11804 * config/avr/avr.h: Remove target-independent comments about
11807 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
11809 * timevar.c (timevar_print): Mention when checking is enabled.
11811 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
11813 * c-lex.c (c_lex): Rename to...
11814 (c_lex_with_flags): Add new parameter to get CPP flags.
11815 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
11816 * c-pragma.h (c_lex_with_flags): Declare.
11818 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11820 * config/mcore/mcore.c (mcore_external_libcall): Add a
11822 (mcore_return_in_memory): Likewise.
11824 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11826 * config/mcore/mcore-protos.h: Remove the prototype for
11827 mcore_setup_incoming_varargs.
11828 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11829 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
11830 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11831 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11832 (TARGET_STRUCT_VALUE_RTX): Likewise.
11833 (TARGET_RETURN_IN_MEMORY): Likewise.
11834 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11835 (mcore_setup_incoming_varargs): Make it static. Receive the
11836 first argument by reference. Add argument second_time.
11837 (mcore_external_libcall): New.
11838 (mcore_return_in_memory): Likewise.
11839 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
11840 (PROMOTE_FUNCTION_RETURN): Likewise.
11841 (STRUCT_VALUE): Likewise.
11842 (RETURN_IN_MEMORY): Likewise.
11843 (SETUP_INCOMING_VARARGS): Likewise.
11844 (PROMOTE_PROTOTYPES): Likewise.
11845 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
11847 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11849 * config/m32r/m32r-protos.h: Remove the prototype for
11850 m32r_setup_incoming_varargs.
11851 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
11852 (TARGET_STRUCT_VALUE_RTX): Likewise.
11853 (TARGET_RETURN_IN_MEMORY): Likewise.
11854 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11855 (m32r_return_in_memory): New.
11856 (m32r_setup_incoming_varargs): Make it static.
11857 * config/m32r/m32r.h: Remove #undef of
11858 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
11859 definitions of PROMOTE_FUNCTION_ARGS and
11860 PROMOTE_FUNCTION_RETURN.
11861 (PROMOTE_PROTOTYPES): Remove.
11862 (RETURN_IN_MEMORY): Likewise.
11863 (STRUCT_VALUE): Likewise.
11865 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11867 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
11868 (TARGET_STRUCT_VALUE_RTX): Likewise.
11869 (m68k_struct_value_rtx): Likewise.
11870 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
11871 STRUCT_VALUE_REGNUM.
11872 (PROMOTE_PROTOTYPES): Remove.
11873 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
11874 STRUCT_VALUE_REGNUM.
11875 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
11876 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
11878 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11880 * config/stormy16/stormy16.c
11881 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
11882 TARGET_BUILD_BUILTIN_VA_LIST.
11884 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11886 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
11887 (TARGET_STRUCT_VALUE_RTX): Likewise.
11888 (TARGET_RETURN_IN_MEMORY): Likewise.
11889 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11890 (v850_return_in_memory): Likewise.
11891 (v850_setup_incoming_varargs): Likewise.
11892 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
11893 (SETUP_INCOMING_VARARGS): Likewise.
11894 (RETURN_IN_MEMORY): Likewise.
11895 (STRUCT_VALUE): Likewise.
11897 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11899 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
11900 (fr30_setup_incoming_varargs): Don't use
11901 STRICT_ARGUMENT_NAMING.
11902 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
11903 (STRICT_ARGUMENT_NAMING): Likewise.
11905 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11907 * config/frv/frv-protos.h: Remove the prototype for
11908 frv_expand_builtin_saveregs.
11909 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
11910 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11911 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
11912 STRUCT_VALUE_REGNUM.
11913 (frv_expand_builtin_saveregs): Make it static.
11914 (frv_struct_value_rtx): New.
11915 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
11917 2004-01-29 Jan Hubicka <jh@suse.cz>
11920 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
11922 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
11923 for functions that will be only inlined.
11924 (cgraph_mark_function_to_output): Likewise.
11925 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
11926 do not clear function body.
11927 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
11928 (tree_rest_of_compilation): Reorganize the logic releasing function
11929 body to use callgraph datastructure.
11931 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11933 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
11934 to register_operand.
11936 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11938 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
11939 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
11940 match_operand expressions so that all match_dups appear
11941 lexically after their corresponding match_operands.
11943 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11945 * config/h8300/h8300.c (WORD_REG_USED): Use
11946 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
11947 (compute_saved_regs): Likewise.
11948 (h8300_expand_prologue): Likewise. Allocate locals after
11950 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
11951 of FRAME_POINTER_REGNUM. Deallocate locals before saving
11953 (h8300_initial_elimination_offset): Adjust for the new frame
11954 layout, which swaps flips the order of locals and saved
11956 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
11957 (HARD_FRAME_POINTER_REGNUM): New.
11958 (ELIMINABLE_REGS): Add an elimination rule from
11959 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
11960 (REGISTER_NAMES): Add fp.
11961 * config/h8300/h8300.md (FP_REG): Change to 11.
11964 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
11966 * genrecog.c (write_node): Remove a useless local variable.
11968 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11970 * Makefile.in (options.c options.h): Use stamp file s-options to
11971 avoid unnecessary rebuilds.
11972 (options.o): New target listing dependencies.
11973 (gtyp-gen.h): Use stamp file s-gtyp-gen.
11974 (STAGESTUFF): Add s-gtyp-gen.
11976 2004-01-28 Richard Henderson <rth@redhat.com>
11978 * ggc.h (ggc_free): Declare.
11979 * ggc-common.c (ggc_realloc): Use it.
11980 * ggc-page.c: Remove lots of inline markers.
11981 (globals): Add free_object_list.
11983 (ggc_free, validate_free_objects): New.
11984 (poison_pages): Provide default.
11985 (ggc_collect): Call validate_free_objects; emit markers to
11988 2004-01-28 Zack Weinberg <zack@codesourcery.com>
11989 Jim Wilson <wilson@specifixinc.com>
11991 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
11992 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
11994 (ia64_secondary_reload_class): Delete case GR_REGS.
11995 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
11996 Do not allocate a scratch register.
11997 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
11999 2004-01-28 Jan Hubicka <jh@suse.cz>
12001 * gcse.c (bypass_block): Prevent edges to be unified when we are
12002 about to emit compenstation code.
12004 2004-01-28 Nick Clifton <nickc@redhat.com>
12006 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12007 the setcwx insn into a register.
12009 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12011 * config/fp-bit.c (pack_d): When using paired doubles to implement
12012 a long double, round the high part separately.
12013 (unpack_d): Fix the case in which the high part is a power of two
12014 and the low part is a nonzero value of the opposite sign.
12016 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12018 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12019 (TARGET_STRUCT_VALUE_RTX): Likewise.
12020 (c4x_external_libcall): Likewise.
12021 (c4x_struct_value_rtx): Likewise.
12022 * config/c4x/c4x.h: Remove.
12023 (STRUCT_VALUE_REGNUM): Likewise.
12024 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12026 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12028 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12029 (TARGET_STRUCT_VALUE_RTX): Likewise.
12030 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12031 (STRUCT_VALUE): Likewise.
12032 (PROMOTE_PROTOTYPES): Likewise.
12034 2004-01-27 Roger Sayle <roger@eyesopen.com>
12036 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12037 CONST_INT before using INTVAL.
12039 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12041 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12042 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12043 frame if !TARGET_BACKCHAIN.
12044 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12046 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12048 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12050 * ia64.c (ia64_function_arg): When placing HFAs in integer
12051 registers, do not special case the mode used for complex
12052 types. Do not advance int_regs until the current register
12055 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12058 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12060 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12062 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12063 slow, unaligned loads and stores while debugging. Fix formatting.
12065 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12067 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12068 of computing wmode.
12069 (restore_stack_nonlocal): Same.
12071 2004-01-27 Devang Patel <dpatel@apple.com>
12073 * Makefile.in (dwarf2out.o): Depend on input.h
12074 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12075 imported_module_or_decl.
12076 (xcoff_debug_hooks): Same.
12077 * sdbout.c (sdb_debug_hooks): Same.
12078 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12079 * debug.c (do_nothing_debug_hooks): Same.
12080 (debug_nothing_tree_tree): New function.
12081 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12082 * dwarf2out.c: Include input.h.
12083 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12084 (remove_child_TAG): New function.
12085 (dwarf_tag_name): Handle DW_TAG_imported_module.
12086 (gen_subprogram_die): Equate decl number to declaration die. Do not
12087 remove all children dies while reusing declaration die for definition.
12088 Instead, selectively remove only formal parameters.
12089 (gen_variable_die): Equate variable decl to declaration die.
12090 (gen_field_die): Equate field decl to line number.
12091 (force_namespace_die): Replace it with ...
12092 (force_decl_die): ... this.
12093 (force_type_die): New function.
12094 (setup_namespace_context): Replace use of force_namespace_die() with
12096 (gen_namespace_die): Same.
12097 (dwarf2out_imported_module_or_decl): New function.
12099 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12101 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12102 on CQImode and CHImode incoming arguments in register a7.
12103 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12104 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12105 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12106 xtensa_copy_incoming_a7 before reload.
12108 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12110 * coverage.c (get_coverage_counts): Give a different message
12111 if flag_guess_branch_prob is set.
12112 * predict.c (counts_to_freqs): Return an int.
12113 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12114 calculate estimates.
12116 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12118 * config/iq2000/iq2000-protos.h: Remove the prototype for
12119 iq2000_setup_incoming_varargs.
12120 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12121 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12122 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12123 (TARGET_STRUCT_VALUE_RTX): Likewise.
12124 (TARGET_RETURN_IN_MEMORY): Likewise.
12125 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12126 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12127 (iq2000_return_in_memory): Likewise.
12128 (iq2000_setup_incoming_varargs): Make it static. Receive the
12129 first argument by reference.
12130 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12131 (PROMOTE_FUNCTION_RETURN): Likewise.
12132 (PROMOTE_PROTOTYPES): Likewise.
12133 (RETURN_IN_MEMORY): Likewise.
12134 (STRUCT_VALUE): Likewise.
12135 (SETUP_INCOMING_VARARGS): Likewise.
12136 (STRICT_ARGUMENT_NAMING): Likewise.
12138 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12140 * fixinc/fixinc.c (test_test): Initialize res.
12141 (start_flexer): Initialize pz_cmd_save.
12143 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12145 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12146 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12148 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12151 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12152 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12153 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12154 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12155 Possibly rename pattern for consistency.
12156 Remove ??? comments suggesting that this be done.
12157 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12159 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12160 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12161 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12162 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12165 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12167 * config/arm/arm.c (output_return_instruction): Only restore IP
12168 into SP if frame_pointer_needed.
12170 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12172 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12173 for SCmode and DCmode if ARCH32.
12174 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12175 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12177 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12179 (BASE_OUTGOING_VALUE_REG): Likewise.
12181 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12185 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12186 Forbid mode changes from SImode for lower FP regs if ARCH64.
12188 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12190 * Makefile.in (bt-load.o): Depend on except.h.
12191 * bt-load.c (except.h): #include.
12192 (compute_defs_uses_and_gen): If insn at end of BB can throw
12193 within this function, consider registers used by it unavailable for
12195 (move_btr_def): If insn at end of BB can throw, insert before rather
12198 * flags.h (flag_btr_bb_exclusive): Declare.
12199 * toplev.c (flag_btr_bb_exclusive): New variable.
12200 (f_options): Add btr-bb-exclusive.
12201 * bt-load.c (augment_live_range): Restore old behaviour if
12202 flag_btr_bb_exclusive is set.
12203 * common.opt: Add entry for -fbtr-bb-exclusive.
12204 * opts.c (common_handle_options): Same.
12205 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12207 * bt-load.c (btrs_live_at_end): New variable.
12208 (compute_defs_uses_and_gen): Compute its pointed-to array.
12209 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12210 (augment_live_range): When augmenting with a new dominator,
12211 use only its btrs_live_at_end set, but also add in the full set
12212 of the old dominator.
12213 (btr_def_live_range): Use btrs_live_at_end.
12214 (move_btr_def): Set other_btr_uses_before_def, and move new set
12215 to the end of the basic block, if appropriate.
12216 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12218 * bt-load.c (basic_block_freq): Remove outdated comment.
12220 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12222 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12223 (PREDICATE_CODES): Remove duplicate.
12224 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12225 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12226 (MASK_PROFILE_KERNEL): Adjust define.
12228 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12230 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12231 of long string literals from 32 bytes to sizeof (void *) when !-Os
12234 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12236 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12237 constant addresses in the normal mode.
12239 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12241 * system.h (CHAR_BITFIELD): Delete.
12242 (BOOL_BITFIELD): New.
12243 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12244 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12246 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12249 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12250 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12251 (TARGET_STRUCT_VALUE_RTX): Likewise.
12252 (TARGET_RETURN_IN_MEMORY): Likewise.
12253 (arc_return_in_memory): Likewise.
12254 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12255 (PROMOTE_FUNCTION_RETURN): Likewise.
12256 (RETURN_IN_MEMORY): Likewise.
12257 (STRUCT_VALUE): Likewise.
12259 2004-01-26 Richard Henderson <rth@redhat.com>
12261 * c-parse.in (extension): Use itype.
12262 (SAVE_EXT_FLAGS): Don't allocate a tree.
12263 (RESTORE_EXT_FLAGS): Don't read a tree.
12265 2004-01-26 Jan Hubicka <jh@suse.cz>
12267 * cselib.c (discard_useless_values): Clear out value pointer pointing
12268 to datastructure to be recycled.
12270 2004-01-25 Jan Hubicka <jh@suse.cz>
12272 * genextract.c (main): Do not output the memset when not checking.
12274 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12276 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12277 switch statement instead of a chain of if statements.
12279 2004-01-26 Jeff Law <law@redhat.com>
12281 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12282 acute accents for Petur Runolfsson's entry.
12284 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12286 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12287 (TARGET_RETURN_IN_MEMORY): Likewise.
12288 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12289 (RETURN_IN_MEMORY): Likewise.
12291 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12293 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12294 unaligned load/store into smaller loads and stores.
12296 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12298 * function.c (assign_parms): Do not assign
12299 long long argument to memory in prologue if
12300 is it loaded into register.
12302 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12304 PR middle-end/13779
12305 * expr.c (emit_group_load): split constant
12306 correctly into register components of PARALLEL insn.
12308 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12310 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12311 Use adjust_address_nv directly with appropriate mode.
12312 (restore_stack_nonlocal): Ditto.
12314 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12316 * config/xtensa/xtensa-protos.h: Remove the prototype for
12317 xtensa_builtin_saveregs.
12318 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12319 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12320 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12321 (TARGET_STRUCT_VALUE_RTX): Likewise.
12322 (TARGET_RETURN_IN_MEMORY): Likewise.
12323 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12324 (xtensa_builtin_saveregs): Make it static.
12325 (xtensa_return_in_memory): New.
12326 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12327 (PROMOTE_FUNCTION_RETURN): Likewise.
12328 (PROMOTE_PROTOTYPES): Likewise.
12329 (STRUCT_VALUE): Likewise.
12330 (RETURN_IN_MEMORY): Likewise.
12331 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12333 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12335 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12336 (arm_setup_incoming_varargs): Likewise.
12337 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12339 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12341 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12342 (cris_setup_incoming_varargs): Likewise.
12343 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12345 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12347 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12348 (ns32k_struct_value_rtx): Likewise.
12349 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12350 NS32K_STRUCT_VALUE_REGNUM.
12352 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12354 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12355 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12356 (TARGET_STRUCT_VALUE_RTX): Likewise.
12357 (arm_struct_value_rtx): Likewise.
12358 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12359 (STRUCT_VALUE): Likewise.
12360 (STRUCT_VALUE_REGNUM): Likewise.
12361 (PROMOTE_PROTOTYPES): Likewise.
12363 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12365 * config/ia64/ia64-protos.h: Remove the prototype for
12366 ia64_setup_incoming_varargs and ia64_return_in_memory.
12367 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12368 (TARGET_RETURN_IN_MEMORY): Likewise.
12369 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12370 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12371 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12372 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12373 (ia64_return_in_memory): Make it static. Change the return
12374 type to bool from int. Add an argument.
12375 (ia64_struct_value_rtx): New.
12376 * config/ia64/ia64.h: Remove commented-out definitions of
12377 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12378 PROMOTE_PROTOTYPES.
12379 (RETURN_IN_MEMORY): Remove.
12380 (STRUCT_VALUE_REGNUM): Likewise.
12381 (STRICT_ARGUMENT_NAMING): Likewise.
12383 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12386 * config/sparc/sparc.c (function_arg_union_value): New function.
12387 (function_arg): Use it to deal with unions.
12388 (function_value): Likewise. Define 'regbase' only for ARCH64.
12389 Replace a conditional statement by a simpler one.
12391 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12393 * config/mips/mips.c (mips16_optimize_gp): Delete.
12394 (mips_reorg): Don't call it.
12396 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12398 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12399 (floatunsqihf2): Remove operand 6.
12400 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12402 (ldi_conditional, ldf_conditional): Validate operands.
12404 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12406 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12407 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12409 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12411 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12412 memory references if TARGET_EXPOSE_LDP nonzero.
12414 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12416 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12418 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12420 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12421 invalid operand combinations.
12423 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12425 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12426 c4x_legitimate_address_p. Fix post_modify check.
12428 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12429 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12431 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12433 * config/pa/pa-protos.h: Remove the prototype for
12434 hppa_builtin_saveregs. Add a prototype for
12435 pa_return_in_memory.
12436 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12437 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12438 (TARGET_STRUCT_VALUE_RTX): Likewise.
12439 (TARGET_RETURN_IN_MEMORY): Likewise.
12440 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12441 (pa_struct_value_rtx): Likewise.
12442 (pa_return_in_memory): Likewise.
12443 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12444 PA_STRUCT_VALUE_REGNUM.
12445 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12446 (EXPAND_BUILTIN_SAVEREGS): Remove.
12447 (PROMOTE_PROTOTYPES): Likewise.
12448 (PROMOTE_FUNCTION_RETURN): Likewise.
12450 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12452 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12453 (TARGET_STRUCT_VALUE_RTX): Likewise.
12454 (vax_struct_value_rtx): Likewise.
12455 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12456 VAX_STRUCT_VALUE_REGNUM.
12457 (PROMOTE_PROTOTYPES): Remove.
12459 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12461 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12463 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12465 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12466 and MIPS64 have HI/LO interlocks. Update comment.
12468 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12470 * config/stormy16/stormy16-protos.h: Remove the prototype for
12471 xstormy16_setup_incoming_varargs.
12472 * config/stormy16/stormy16.c
12473 (xstormy16_setup_incoming_varargs): Remove.
12474 (xstormy16_return_in_memory): New.
12475 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12476 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12477 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12478 (TARGET_STRUCT_VALUE_RTX): Likewise.
12479 (TARGET_RETURN_IN_MEMORY): Likewise.
12480 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12481 (PROMOTE_FUNCTION_RETURN): Likewise
12482 (PROMOTE_PROTOTYPES): Likewise
12483 (RETURN_IN_MEMORY): Likewise
12484 (STRUCT_VALUE): Likewise
12485 (SETUP_INCOMING_VARARGS): Likewise
12487 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12489 * config/mips/mips.c (mips_offset_within_object_p): New function.
12490 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12491 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12492 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12494 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12496 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12497 (PROMOTE_FUNCTION_RETURN): Likewise.
12499 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/mn10300/mn10300-protos.h: Remove the prototype for
12502 mn10300_builtin_saveregs.
12503 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12504 (TARGET_STRUCT_VALUE_RTX): Likewise.
12505 (TARGET_RETURN_IN_MEMORY): Likewise.
12506 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12507 (mn10300_return_in_memory): Likewise.
12508 (mn10300_builtin_saveregs): Make it static.
12509 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12510 (RETURN_IN_MEMORY): Likewise.
12511 (STRUCT_VALUE): Likewise.
12512 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12514 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12517 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12519 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12524 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12526 * config/i860/i860-protos.h: Remove the prototype for
12528 * config/i860/i860.c (i860_saveregs): Make it static.
12529 (i860_struct_value_rtx): New.
12530 (TARGET_STRUCT_VALUE_RTX): Likewise.
12531 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12532 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12533 I860_STRUCT_VALUE_REGNUM.
12534 (EXPAND_BUILTIN_SAVEREGS): Remove.
12536 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12538 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12539 (TARGET_RETURN_IN_MEMORY): Likewise.
12540 (m68hc11_struct_value_rtx): Likewise.
12541 (m68hc11_return_in_memory): Likewise.
12542 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12543 of PROMOTE_PROTOTYPES.
12544 (RETURN_IN_MEMORY): Remove.
12545 (STRUCT_VALUE_REGNUM): Likewise.
12547 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12549 * config/mmix/mmix-protos.h: Remove the prototype for
12550 mmix_setup_incoming_varargs.
12551 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12552 (TARGET_STRUCT_VALUE_RTX): Likewise.
12553 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12554 (mmix_setup_incoming_varargs): Make it static.
12555 (mmix_struct_value_rtx): New.
12556 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12557 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12558 (STRUCT_VALUE_REGNUM): Remove.
12559 (SETUP_INCOMING_VARARGS): Likewise.
12561 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/mips/mips-protos.h: Remove the prototypes for
12564 mips_setup_incoming_varargs and mips_return_in_memory.
12565 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12566 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12567 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12568 (TARGET_STRUCT_VALUE_RTX): Likewise.
12569 (TARGET_RETURN_IN_MEMORY): Likewise.
12570 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12571 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12572 (mips_setup_incoming_varargs): Match the prototype for
12573 TARGET_SETUP_INCOMING_VARARGS.
12574 (mips_return_in_memory): Make it static. Add argument fntype.
12575 (mips_strict_argument_naming): New.
12576 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12577 (PROMOTE_FUNCTION_ARGS): Likewise.
12578 (PROMOTE_FUNCTION_RETURN): Likewise.
12579 (STRUCT_VALUE): Likewise.
12580 (RETURN_IN_MEMORY): Likewise.
12581 (SETUP_INCOMING_VARARGS): Likewise.
12582 (STRICT_ARGUMENT_NAMING): Likewise.
12584 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12586 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12587 (TARGET_RETURN_IN_MEMORY): Likewise.
12588 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12589 (ip2k_return_in_memory): Likewise.
12590 (ip2k_setup_incoming_varargs): Likewise.
12591 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12592 (STRUCT_VALUE): Likewise.
12593 (STRUCT_VALUE_INCOMING): Likewise.
12594 (SETUP_INCOMING_VARARGS): Likewise.
12596 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12598 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12599 (TARGET_RETURN_IN_MEMORY): Likewise.
12600 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12601 (avr_return_in_memory): Remove.
12602 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12603 (STRUCT_VALUE): Likewise.
12604 (STRUCT_VALUE_INCOMING): Likewise.
12605 (STRICT_ARGUMENT_NAMING): Likewise.
12607 2004-01-25 Jan Hubicka <jh@suse.cz>
12609 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12611 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12613 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12614 (mips_regno_mode_ok_for_base_p): Declare.
12615 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12616 (FRAME_POINTER_REGNUM): Renumber to 78.
12617 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12618 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12619 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12620 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12621 (REG_MODE_OK_FOR_BASE_P): Likewise.
12622 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12623 entry for 77 to "$arg" and entry for 78 to "$frame".
12624 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12625 (mips_reg_mode_ok_for_base_p): Remove.
12626 (mips_regno_mode_ok_for_base_p): New function, derived from old
12627 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12628 restrictions unless we're being strict.
12629 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12631 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12633 * c-common.h: Fix comment typos.
12634 * c-decl.c: Likewise.
12635 * cgraphunit.c: Likewise.
12636 * combine.c: Likewise.
12637 * et-forest.c: Likewise.
12638 * flow.c: Likewise.
12639 * function.c: Likewise.
12640 * ifcvt.c: Likewise.
12641 * integrate.c: Likewise.
12642 * jump.c: Likewise.
12643 * postreload.c: Likewise.
12644 * varray.c: Likewise.
12646 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12648 * doc/frontends.texi: Update copyright.
12649 * doc/gcov.texi: Likewise.
12650 * doc/gty.texi: Likewise.
12651 * doc/sourcebuild.texi: Likewise.
12652 * doc/standards.texi: Likewise.
12654 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12657 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12658 Remove movstrqi_small because it conflicts with movstrqi_large.
12660 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12662 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12663 (TARGET_STRUCT_VALUE_RTX): Likewise.
12664 (cris_struct_value_rtx): Likewise.
12665 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12666 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12667 STRUCT_VALUE_REGNUM.
12668 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12670 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12673 * cse.c (cse_cc_succs): Change the mode of the source expression
12674 as soon as decide we need a new mode. Don't permit changing modes
12675 if we found a match in a successor block.
12676 (cse_condition_code_reg): Save original mode of source expression
12677 so that we know whether we have to change the mode in other
12680 2004-01-24 Jan Hubicka <jh@suse.cz>
12682 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12683 widen_memory_access): Return early when there is nothing to change.
12685 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12687 * simplify-rtx.c (simplify_relational_operation): Don't
12688 simplify address == constant into address + -constant == 0.
12690 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12692 * gcc.c (process_command): Don't internationalize the
12694 * mips-tfile.c (main): Likewise.
12696 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12698 * cse.c: (cse_cc_succs) Fix comparison warning.
12700 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12702 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12704 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12706 * config/h8300/h8300-protos.h: Provide prototypes for
12707 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12708 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12709 (h8300_rtx_ok_for_base_p): Likewise.
12710 (h8300_legitimate_address_p): Likewise.
12711 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12712 h8300_legitimate_constant_p.
12713 (RTX_OK_FOR_BASE_P): Remove.
12714 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12716 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12718 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12719 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12720 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12721 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12722 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12723 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12724 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12725 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12727 2004-01-24 Jan Hubicka <jh@suse.cz>
12729 * cselib.c (remove_useless_values): Do not access discarded values.
12731 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12733 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12736 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12738 * recog.c: Fix a typo in copyright.
12740 2004-01-23 Andrew Pinski <apinski@apple.com>
12742 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12743 (call_value): Likewise.
12745 2004-01-23 Richard Henderson <rth@redhat.com>
12748 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12749 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12750 if SHIFT_COUNT_TRUNCATED is set.
12752 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12754 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12755 separate real and imaginary parts.
12756 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12758 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12761 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12764 2004-01-23 Jan Hubicka <jh@suse.cz>
12766 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12769 * alloc-pool.c (align_four): Kill.
12770 (create_alloc_pool): Align size to eight.
12771 (free_alloc_pool, free_pool): Invalidate deallocated data.
12773 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12776 * cse.c (cse_change_cc_mode): New static function.
12777 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12778 (cse_condition_code_reg): New function.
12779 * rtl.h (cse_condition_code_reg): Declare.
12780 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12781 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12782 cc_modes_compatible.
12783 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12784 (TARGET_CC_MODES_COMPATIBLE): Define.
12785 (TARGET_INITIALIZER): Add new initializers.
12786 * targhooks.c (default_cc_modes_compatible): New function.
12787 * targhooks.c (default_cc_modes_compatible): Declare.
12788 * hooks.c (hook_bool_intp_intp_false): New function.
12789 * hooks.h (hook_bool_intp_intp_false): Declare.
12790 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12791 (TARGET_CC_MODES_COMPATIBLE): Define.
12792 (ix86_fixed_condition_code_regs): New static function.
12793 (ix86_cc_modes_compatible): Likewise.
12794 * doc/tm.texi (Condition Code): Document new hooks.
12796 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12798 * fixinc/inclhack.def (bad_lval): Renamed to ...
12799 (alpha_bad_lval): ... this.
12801 Restrict to alpha*-dec-osf*.
12802 * fixinc/fixincl.x: Regenerate.
12803 * fixinc/tests/base/dirent.h: Remove, moving test ...
12804 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12806 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12809 * c-decl.c (diagnose_mismatched_decls): Also discard a
12810 built-in if we encounter an old-style definition with the
12813 2004-01-23 Jakub Jelinek <jakub@redhat.com>
12815 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
12816 set to default{32,64}.
12818 2004-01-21 Jakub Jelinek <jakub@redhat.com>
12820 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
12821 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
12823 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
12824 Olivier Hainque <hainque@act-europe.fr>
12826 * fold-const.c (fold_binary_op_with_conditional_arg): Only
12827 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
12829 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
12831 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
12832 size for minipool references.
12834 2004-01-23 Roger Sayle <roger@eyesopen.com>
12836 * real.c (real_floor, real_ceil): Tweak to allow input and output
12837 arguments to overlap.
12838 (real_round): New function to implement round(3m) semantics.
12839 * real.h (real_round): Prototype here.
12840 * builtins.c (fold_builtin_round): New function to constant fold
12841 round, roundf and roundl.
12842 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
12844 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
12846 PR optimization/13819
12847 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
12848 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
12849 (sh_handle_sp_switch_attribute): Remove warning.
12851 2003-11-30 Jan Hubicka <jh@suse.cz>
12853 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
12855 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
12857 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
12858 may or may not return non-NIL.
12859 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
12860 check CANNOT_CHANGE_MODE_CLASS
12862 2004-01-23 Jan Hubicka <jh@suse.cz>
12864 * basic-block.h (PROP_POSTRELOAD): New macro.
12865 (CLEANUP_LOG_LINKS): New.
12866 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
12867 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
12869 * cselib.c (value_pool): New.
12870 (new_cselib_val): Use pool.
12871 (cselib_init): Initialize value_pool
12872 (cselib_finish): Free pool.
12874 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12876 * config/sparc/sparc.c (scan_record_type): New function.
12877 (function_arg_slotno): Use it to determine which kinds of
12878 registers the record can be passed in.
12880 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
12882 * config/pa/fptr.c: Fix old-style definition.
12884 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
12886 PR optimization/13724
12887 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
12888 represents the zero bits produced by a ZERO_EXTEND operation.
12890 2004-01-22 Roger Sayle <roger@eyesopen.com>
12892 PR optimization/13821
12893 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
12894 correctly calculate the lowpart offset of the contracted subreg.
12896 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
12898 * doc/invoke.texi (Optimize Options): Note that --param arguments
12899 are subject to change without notice.
12901 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12903 * config.gcc (mips-sgi-irix6*o32): Removed.
12904 * config/mips/iris6-o32-as.h: Likewise.
12905 * config/mips/iris6-o32-gas.h: Likewise.
12906 * config/mips/iris6-o32.h: Likewise.
12908 2004-01-22 Jan Hubicka <jh@suse.cz>
12910 * cfgcleanup.c (first_pass): New static variable.
12911 (try_forward_edges): Add work limiting check for threading.
12912 (try_crossjump_bb): Add work limiting check for crossjumping.
12913 (try_optimize_cfg): Maintain first pass variable.
12915 2004-01-22 Bob Wilson <bob.wilson@acm.org>
12917 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
12918 handles complex and vector modes.
12920 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12922 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
12923 (REG_OK_FOR_BASE_P_STRICT): Likewise.
12924 (STRICT): Likewise.
12926 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12928 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
12929 (genrtl_for_stmt): Remove emit_nop calls.
12931 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12935 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
12936 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
12937 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
12939 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
12941 * config/arm/arm.c: Include "debug.h".
12942 (thumb_pushpop): Take two new arguments. Add some commentary.
12943 Output frame information when pushing.
12944 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
12946 (thumb_output_function_prologue): Likewise. Accumulate a CFA
12947 offset, and pass it to thumb_pushpop. Output CFI information.
12948 (thumb_expand_prologue): Add some frame-related markers and notes.
12950 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
12952 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
12954 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
12955 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
12957 2004-01-22 Roger Sayle <roger@eyesopen.com>
12958 Paolo Bonzini <bonzini@gnu.org>
12960 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
12961 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
12962 * rtl.h (subreg_lsb_1): Prototype here.
12963 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
12966 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
12968 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
12969 macro need not be defined if jump-tables should contain
12970 relative addresses only when -fPIC or -fPIC is in effect.
12972 2004-01-22 Jan Hubicka <jh@suse.cz>
12974 * alias.c (reg_base_value): Turn into varray.
12975 (reg_base_value_size): Kill.
12976 (old_reg_base_value): New deletable varray.
12977 (alias_invariant_size): New variable.
12978 (REG_BASE_VALUE): Update to use varray.
12979 (find_base_value): Likewise.
12980 (record_set): Likewise.
12981 (record_base_value): Likewise.
12982 (memrefs_conflict_p): Likewise.
12983 (record_set): Likewise
12984 (record_base_value): Likewise.
12985 (memrefs_conflict_p): Use alias_invariant_size.
12986 (init_alias_analysis): Use varray; set alias_invariant_size;
12987 rescale other arrays to be sized by maxreg.
12988 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
12990 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
12992 * config/sparc/sparc.c (function_arg_slotno): Use
12993 FLOAT_TYPE_P to detect FP fields in structures.
12994 (function_arg_record_value_1): Likewise.
12995 (function_arg_record_value_2): Likewise.
12997 2004-01-22 Jan Hubicka <jh@suse.cz>
12999 * function.c (allocate_struct_function): Do not initialize expr, emit
13001 (prepare_function_start): Do it here.
13002 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13004 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13007 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13008 to 'word_mode' once the first slot has been filled.
13010 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13012 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13013 computation of the number of integer registers required.
13015 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13017 * config/i386/i386.md: Simplify certain comparisons of
13020 2004-01-21 Andrew Pinski <apinski@apple.com>
13023 * config/rs6000/rs6000.md (call_value): Force operand
13024 1 not operand 0 into a register.
13026 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13028 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13029 unwind-dw2-fde.h: Update copyright.
13031 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13033 * pa-protos.h: Update copyright.
13037 2004-01-21 Caroline Tice <ctice@apple.com>
13040 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13042 (fix_truncdfdi2): Likewise.
13043 (fix_truncsfdi2): Likewise.
13044 (*fix_truncdi_1): Likewise.
13045 (fix_truncxfsi2): Likewise.
13046 (fix_truncdfsi2): Likewise.
13047 (fix_truncsfsi2): Likewise.
13048 (*fix_truncsi_1): Likewise.
13049 (fix_truncxfhi2): Likewise.
13050 (fix_truncdfhi2): Likewise.
13051 (fix_truncsfhi2): Likewise.
13052 (*fix_trunchi_1): Likewise.
13054 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13056 * alias.c, basic-block.h, c-common.c, c-common.h,
13057 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13058 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13059 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13060 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13061 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13062 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13063 genautomata.c, genconditions.c, genemit.c, genflags.c,
13064 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13065 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13066 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13067 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13068 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13069 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13070 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13071 unwind.h, varray.c, varray.h: Update copyright.
13073 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13075 * config/h8300/coff.h: Update copyright.
13076 * config/h8300/elf.h: Likewise.
13077 * config/h8300/h8300-protos.h: Likewise.
13078 * config/h8300/h8300.c: Likewise.
13079 * config/h8300/h8300.h: Likewise.
13080 * config/h8300/h8300.md: Likewise.
13082 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13084 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13085 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13086 ultrix_unistd): New hacks.
13087 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13088 ULTRIX_CONST2_CHECK): Add checks.
13089 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13090 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13091 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13092 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13093 * fixinc/tests/base/locale.h: New file.
13094 * fixinc/fixincl.x: Rebuilt.
13096 2004-01-21 Andreas Jaeger <aj@suse.de>
13097 Michael Matz <matz@suse.de>
13099 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13101 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13103 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13104 _Jv_RegisterClasses through a function pointer.
13106 2004-01-21 Falk Hueffner <falk@debian.org>
13109 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13110 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13111 which need multiple instructions to emit.
13113 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13115 * config/m32r/m32r.h (CPP_SPEC): Define.
13117 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13119 * c-decl.c (merge_decls): Kill different_binding_level and
13120 different_tu arguments; simplify throughout.
13121 (duplicate_decls): Likewise.
13122 (pushdecl, merge_translation_unit_decls): Update calls to
13125 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13127 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13129 (print-rtl1.o): Depend on $(SYSTEM_H).
13131 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13134 * configure.ac: Delete definition and subsitution of docdir.
13135 Add info, man, srcman and srcinfo to target hooks. Create doc/
13137 * configure: Regenerate.
13138 * Makefile.in: Don't substitute docdir and delete all references
13140 (MAKEINFOFLAGS): Define.
13141 (stmp-docobjdir): Delete.
13142 (INFOFILES, MANFILES): Define.
13143 (info): Call lang.info, srcinfo and lang.srcinfo.
13144 (generated-manpages): Call lang.man, srcman and lang.srcman.
13145 (srcinfo, srcman): New rules to copy back files to source directory.
13146 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13147 (install-man): Revamp rule.
13148 (clean): Update dvi directory.
13149 (distclean): Delete TAGS from front end directorys.
13150 (maintainer-clean): Delete all document files in source directory.
13152 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13153 (objc.srcman, objc.srcinfo): Likewise.
13155 2004-01-20 Bruce Korb <bkorb@gnu.org>
13157 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13158 (matherr_decl): rename & relocate as exception_structure.
13159 This fix must precede the math_exception fix.
13161 2004-01-20 Roger Sayle <roger@eyesopen.com>
13163 * fold-const.c (fold_convert): Rename to fold_convert_const.
13164 (fold_convert_const): Change arguments to take a tree_code,
13165 a type and the operand/expression to be converted. Return
13166 NULL_TREE if no simplification is possible. Add support for
13167 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13168 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13169 Adjust call to fold_convert to match new fold_convert_const.
13170 Avoid modifying the tree passed to fold in-place.
13172 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13174 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13175 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13176 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13178 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13180 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13181 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13182 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13183 (emit_move_sequence): Check scratch_reg first in various if statements.
13184 Extend source simplification to handle all 64-bit CONST_INTs.
13185 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13187 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13188 frame offset calculations.
13189 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13190 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13191 LEGITIMATE_64BIT_CONST_INT_P): Define.
13192 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13193 any CONST_INT as legitimate during and after reload.
13194 (VAL_32_BITS_P, INT_32_BITS): Define.
13195 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13197 2004-01-20 Jan Hubicka <jh@suse.cz>
13199 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13200 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13201 containing hard regs are shared.
13202 (gen_hard_reg_clobber): New function.
13203 (hard_reg_clobbers): New array.
13204 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13205 (copy_rtx): Do not copy clobbers containing hard regs.
13206 * rtl.h (gen_hard_reg_clobber): Declare.
13208 2004-01-20 Jan Hubicka <jh@suse.cz>
13210 * varray.c: Include hashtab.h
13211 (varray_descriptor): New structure.
13212 (hash_descriptor, eq_descriptor, varray_descriptor,
13213 print_statistics): New static functions
13214 (varray_init, varray_grow): Update statistics
13215 (dump_varray_statistics): New function.
13216 * varray.h (dump_varray_statistics): Declare.
13217 * toplev.c (finalize): Call it.
13218 * Makefile.in (varray.o): Add dependency.
13220 2004-01-20 Jan Hubicka <jh@suse.cz>
13222 * cselib.c: Include alloc-pool.h
13223 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13224 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13225 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13226 unchain_one_elt_loc_list_pool, unchain_one_value,
13227 new_cselib_val): Simplify using allocpool.
13228 (cselib_init): Initialize allocpools.
13229 (cselib_finish): Finish allocpools.
13230 * Makefile.in (cselib.o): Depend on alloc-pool.h
13232 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13234 * config/mips/mips.c (mips_load_call_address): Make the call insn
13235 use $gp if it could be calling a lazy binding stub.
13237 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13239 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13240 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13241 (TARGET_STRUCT_VALUE_RTX): Likewise.
13242 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13243 (PROMOTE_FUNCTION_RETURN): Remove.
13244 (STRUCT_VALUE): Remove.
13246 2004-01-20 Denis Chertykov <denisc@overta.ru>
13249 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13250 register as pointer after reload.
13252 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13254 PR optimization/12440
13255 * loop.c: Include ggc.h.
13256 (loop_optimize): Run garbage collector between optimization of loops.
13257 * Makefile.in (loop.o): Add GGC_H dependency.
13259 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13261 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13262 vector register special in function without prototype.
13263 (function_arg_advance): Vector parameters get always
13264 GPRs allocated for the linux64 target.
13266 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13268 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13269 not TARGET_M32RX_MASK.
13271 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13274 * config/sparc/sparc.c (function_arg): Reorder the cases.
13276 2004-01-19 Per Bothner <per@bothner.com>
13278 Move cpp_reader's line_maps field to a shared global.
13279 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13280 and change the type to a pointer rather than a struct.
13281 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13282 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13284 * cppfiles.c (validate_pch): Likewise.
13285 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13287 * cpperror.c (print_location): Likewise.
13288 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13289 * cppinit.c (cpp_create_reader): Handle new parameter.
13290 (cpp_destroy): Don't free line_maps - that's no longer our job.
13291 * input.h (line_table): New variable.
13292 * toplev.c (line_table): Declare variable.
13293 (general_init): Initialize line_table.
13294 * c-opts.c (c_common_init_options): Pass line_table to
13296 * fix-header.c (read_scan_file): New local variable line_table.
13297 Initialize, and pass it to cpp_create_reader.
13298 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13299 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13301 2004-01-19 Per Bothner <per@bothner.com>
13303 Implement a cache for linemap_lookup.
13304 * line-map.h (struct_line_maps): Add cache field.
13305 * line-map.c (linemap_init): Zero cache field.
13306 (linemap_add): Set cache field to offset of newly allocated map.
13307 (linemap_lookup): Use and set cache field.
13309 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13311 PR optimization/13567
13312 * cse.c (cse_basic_block): Call cse_insn with a non-null
13313 libcall_insn for the last SET insn of a no-confilict block.
13315 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13317 * Makefile.in (target_noncanonical, program_transform_name): Use
13318 immediate define instead of deferred.
13319 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13320 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13321 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13322 deferred backquote.
13324 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13326 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13327 true unconditionally.
13328 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13330 (build_unary_op, build_modify_expr): Don't handle extended
13332 (build_component_ref, build_conditional_expr): Call non_lvalue
13333 instead of pedantic_non_lvalue.
13334 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13335 * fold-const.c (fold): Don't check pedantic directly for
13336 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13337 passed to pedantic_non_lvalue.
13338 * doc/extend.texi: Remove documentation of extended lvalues.
13340 2004-01-19 Roger Sayle <roger@eyesopen.com>
13342 PR optimization/5263
13343 * simplify-rtx.c (associative_constant_p): Delete.
13344 (simplify_associative_operation): Rewrite to linearize terms, and
13345 attempt to simplify new term against both left and right subterms.
13346 (simplify_binary_operation): Call swap_commutative_operands_p on
13347 op0 and op1, not trueop0 and trueop1. Move the initialization of
13348 trueop0 and trueop1 down to where first needed.
13349 (simplify_relational_operation): Likewise.
13350 * rtlanal.c (commutative_operand_precedence): Also order constant
13351 operands using avoid_constant_pool_reference.
13353 2004-01-19 Richard Henderson <rth@redhat.com>
13355 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13356 don't check memory mode.
13357 (unaligned_memory_operand): Likewise.
13358 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13359 abort for op0 not MEM.
13361 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13362 is not a reg, copy to a scratch first.
13363 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13364 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13365 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13366 (reload_inqi, reload_inhi): Fix mode of op0.
13367 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13368 reload_outhi_help): Likewise. Use define_insn_and_split.
13370 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13371 as well as $29 dead.
13373 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13375 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13376 "tls_object" for thread-local objects.
13377 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13378 "#tls" for thread-local sections.
13379 * configure.ac (thread-local checks): Specify --fatal-warnings in
13380 every binutils-specific checks. For sparc*-*-*, test whether the
13381 OS is Solaris and the tools are native and act accordingly.
13382 * configure: Rebuild.
13384 2004-01-19 Jeff Law <law@redhat.com>
13386 * contrib.texi: Update Paolo Carlini's entry. New entries for
13387 Jerry Quinn and Petur Runolfsson.
13389 2004-01-19 Roger Sayle <roger@eyesopen.com>
13391 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13392 size, don't use the larger zero-extending loads.
13394 2004-01-19 Richard Henderson <rth@redhat.com>
13396 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13397 * alpha.md (UNSPEC_NT_LDA): Remove.
13398 (UNSPEC_CVTLQ, cvtlq): New.
13399 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13400 (extendsidi2_fix): Remove.
13401 (extendsidi2 splitter): Use cvtlq.
13402 (extendsidi2 fp peepholes): Remove.
13403 (cvtql): Use SFmode instead of SImode.
13404 (fix_trunc?fsi): Update to match.
13405 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13406 (movsi): Rename from movsi_nofix, remove f alternatives.
13407 (movsi_nt_vms): Similarly.
13408 (movsi_fix, movsi_nt_vms_fix): Remove.
13410 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13412 2004-01-19 Jan Hubicka <jh@suse.cz>
13414 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13415 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13417 (cgraph_remove_unreachable_nodes): New function
13418 (cgraph_decide_inlining_of_small_function): Fix pasto.
13419 (cgraph_decide_inlining_incrementally): Fix pasto.
13420 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13422 2004-01-19 Steven Bosscher <stevenb@suse.de>
13424 * gengtype.c (header_file): Make it static.
13425 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13426 * gengtype.h (header_file): No longer extern.
13428 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13430 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13431 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13432 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13434 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13436 * stmt.c (HAVE_casesi): Define it not already defined.
13437 (HAVE_tablejump): Likewise.
13438 (expand_end_case_type): Resort to the binary tree method if
13439 neither casesi or tablejump is available.
13441 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13443 * final.c (final_scan_insn): Make non-static again.
13444 * output.h (final_scan_insn): Re-add prototype.
13445 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13446 to final_scan_insn call.
13447 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13448 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13449 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13450 * config/sh/sh.c (print_slot): Likewise.
13451 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13452 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13454 2004-01-18 Jan Hubicka <jh@suse.cz>
13456 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13457 * cfgcleanup.c (try_optimize_cfg): Use it.
13458 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13459 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13461 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13464 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13466 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13467 even after reload, just don't remove the actual jump tables.
13469 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13471 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13473 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13475 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13476 the size of a pointer in bytes.
13478 2004-01-18 Roger Sayle <roger@eyesopen.com>
13480 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13481 live "next" variable, which could lead to an infinite loop.
13483 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13485 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13488 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13489 Check for NULL in the chain and remove repeated code.
13491 2004-01-18 Jan Hubicka <jh@suse.cz>
13493 * coverage.c (checksum_string): Rename to ...
13494 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13495 names containing random number and zero the number out in order to get
13498 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13500 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13502 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13504 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13505 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13506 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13507 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13508 doc/trouble.texi: Remove trailing whitespace.
13510 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13513 * config/mips/mips.c: Include cfglayout.h.
13514 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13515 (mips_unspec_offset_high): Add temporary register argument.
13516 (mips_load_call_address): New function, split out from...
13517 (mips_expand_call): ...here.
13518 (mips_output_cplocal): New function.
13519 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13520 (mips_emit_loadgp): New function, split out from...
13521 (mips_expand_prologue): ...here.
13522 (mips_output_mi_thunk): New function.
13524 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13526 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13527 mcpu32): Remove redundant checks for implied target predefines.
13529 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13531 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13532 Return type is unsigned int not int.
13533 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13536 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13538 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13539 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13540 "GNU/Linux" and "Microsoft Windows" terminology.
13542 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13544 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13545 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13546 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13547 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13548 @smallexample instead of @example.
13550 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13552 * objc/objc-act.c (build_objc_method_call): Use target
13553 hooks instead of macros to determine if ..._stret
13554 dispatchers should be used (NeXT runtime only).
13556 2004-01-17 Roger Sayle <roger@eyesopen.com>
13558 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13559 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13561 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13563 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13564 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13565 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13567 * reload1.c (emit_reload_insns): Use them.
13568 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13569 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13572 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13574 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13575 (final_scan_insn): Update to take an additional SEEN argument. Emit
13576 a line note after the prologue. Make static.
13577 (line_note_exists): Remove.
13578 (final): Don't initialize line_note_exists. Update call to
13580 * output.h (final_scan_insn): Remove prologue.
13581 * function.c (set_insn_locators): Update comment.
13582 (thread_prologue_and_epilogue_insns): Add a comment.
13584 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13587 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13589 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13591 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13592 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13593 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13595 2004-01-17 Jan Hubicka <jh@suse.cz>
13597 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13600 * toplev.c (HAVE_conditional_execution): Provide default.
13601 (rest_of_handle_reorder_blocks): For conditional_execution target
13602 update liveness once after all transformations
13603 (rest_of_compilation): Do crossjumping before ce3.
13605 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13607 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13608 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13610 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13611 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13612 (get_TOC_alias_set): Mark 'set' for PCH.
13614 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13616 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13617 even after reload, just don't remove the actual jump tables.
13619 2004-01-17 J. Brobecker <brobecker@gnat.com>
13621 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13622 Remove checks for is_ada() and TREE_UNSIGNED.
13623 (subrange_type_die): Emit a byte_size attribute if the subrange
13624 type size is different from the base type size.
13625 (modified_type_die): Replace call to is_ada_subrange_type() by
13626 call to is_subrange_type().
13628 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13630 * config/sh/sh.c: Include ggc.h.
13632 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13634 * Makefile.in (MD5_H): New.
13635 (fold-const.o): Depend on md5.h.
13636 (dwarf2out.o): Likewise.
13637 (cppfiles.o): Likewise.
13638 * cppfiles.c: Include md5.h.
13639 (should_stack_file): Check against list read from PCH file.
13640 (struct pchf_data): New.
13641 (pchf): New variable.
13642 (struct pchf_adder_info): New.
13644 (pchf_save_compare): New.
13645 (_cpp_save_file_entries): New.
13646 (_cpp_read_file_entries): New.
13647 (struct pchf_compare_data): New.
13648 (pchf_compare): New.
13649 (check_file_against_entries): New.
13650 * cpphash.h (_cpp_save_file_entries): Prototype.
13651 (_cpp_read_file_entries): Prototype.
13652 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13653 (cpp_read_state): Read the list of headers.
13655 2004-01-17 Jan Hubicka <jh@suse.cz>
13657 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13658 builtin_expect specially.
13659 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13660 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13661 * invoke.texi (max-inline-insns-single): Set to 100.
13662 (large-function-insns): Set to 3000.
13664 2004-01-16 Eric Christopher <echristo@redhat.com>
13665 Chandrakala Chavva <cchavva@redhat.com>
13667 * cppcharset.c (one_iso88591_to_utf8): New function.
13668 (convert_iso88591_utf8): Ditto. Use.
13669 (conversion_tab): Use.
13670 (_cpp_input_to_utf8): New function.
13671 (_cpp_init_iconv_buffer): Ditto.
13672 (_cpp_close_iconv_buffer): Ditto.
13673 * cpphash.h: Prototype new functions.
13674 (cpp_buffer): Add input_cset_desc.
13675 * cppinit.c: Add input_charset default.
13676 * cpplib.c (cpp_push_buffer): Support init and
13678 * cpplib.h (cpp_options): Add input_charset.
13680 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13682 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13683 * config/alpha/unicosmk.h: Remove a commented-out definition
13684 of ASM_OUTPUT_SECTION_NAME.
13685 * config/stormy16/stormy16.h: Likewise.
13687 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13689 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13690 (alpha___extern_prefix_sys_stat): ... this.
13691 Apply to <sys/mount.h>, too.
13692 Tweak to match more variations.
13693 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13695 * fixinc/inclhack.def (alpha___extern_prefix,
13696 alpha___extern_prefix_standards): New hacks to obey
13697 __PRAGMA_EXTERN_PREFIX.
13698 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13700 * fixinc/tests/base/standards.h: Likewise.
13702 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13705 * fixinc/tests/base/pthread.h: Handle it.
13707 * fixincl/inclhack.def (bad_lval): Sort file list.
13708 Add many missing files up to Tru64 UNIX V5.1B.
13709 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13710 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13713 * fixinc/fixincl.x: Regenerate.
13715 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13717 * version.c (version_string): Change to 3.5.0.
13718 * doc/include/gcc-common.texi (version-GCC): Likewise.
13720 2004-01-16 Jan Hubicka <jh@suse.cz>
13722 * i386.md (load_tp_di): Fix pasto.
13725 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13727 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13728 pp_c_character_constant, pp_c_floating_constant,
13729 pp_c_additive_expression, pp_c_shift_expression,
13730 pp_c_equality_expression, pp_c_and_expression,
13731 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13732 pp_c_logical_and_expression): Remove inline modifier.
13733 * dwarf2out.c (get_AT): Likewise.
13734 * et-forest.c (et_splay): Likewise.
13735 * ra.h (ra_alloc, ra_calloc): Likewise
13737 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13739 * config/frv/frv-protos.h: Fix comment formatting.
13740 * config/frv/frv.c: Likewise.
13741 * config/frv/frv.h: Likewise.
13742 * config/frv/frv.md: Likewise.
13743 * config/frv/frvbegin.c: Likewise.
13744 * config/frv/frvend.c: Likewise.
13746 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13748 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13749 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13750 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13751 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13753 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13756 * postreload.c (reload_cse_simplify_operands): Don't remove
13757 implicit extension from LOAD_EXTEND_OP.
13759 2004-01-16 Jan Hubicka <jh@suse.cz>
13762 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13764 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13765 rtl_try_redirect_by_replacing_branch): Likewise.
13767 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13770 * alias.c (struct alias_set_entry): Mark for GC.
13771 (alias_sets): Make static, mark for GC.
13772 (record_alias_subset): Use GC to allocate alias structures.
13773 * varray.c (element): Make generic varrays GCed.
13776 * c-typeck.c (constructor_asmspec): Delete.
13777 (struct initializer_stack): Delete field 'asmspec'.
13778 (start_init): Delete saving of asmspec.
13779 (finish_init): Don't update constructor_asmspec.
13780 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13781 * stmt.c (expand_asm): Duplicate strings from tree.
13782 (expand_asm_operands): Likewise.
13783 * tree.c (tree_size): Update computation of size of STRING_CST.
13784 (make_node): Don't make STRING_CST nodes.
13785 (build_string): Allocate string with tree node.
13786 * tree.def (STRING_CST): Update comment.
13787 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13788 (tree_string): Place contents of string in tree node.
13789 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13792 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13795 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13797 * c-common.h: Fix comment formatting.
13798 * c-cppbuiltin.c: Likewise.
13799 * c-pragma.c: Likewise.
13800 * calls.c: Likewise.
13801 * collect2.c: Likewise.
13802 * cppcharset.c: Likewise.
13803 * cpptrad.c: Likewise.
13804 * dbxout.c: Likewise.
13805 * defaults.h: Likewise.
13806 * dwarf2out.c: Likewise.
13807 * fold-const.c: Likewise.
13808 * genautomata.c: Likewise.
13809 * genconditions.c: Likewise.
13810 * genflags.c: Likewise.
13811 * gengtype.c: Likewise.
13812 * integrate.c: Likewise.
13813 * loop.c: Likewise.
13814 * predict.c: Likewise.
13815 * sdbout.c: Likewise.
13817 2004-01-15 Zack Weinberg <zack@codesourcery.com>
13819 * config/ia64/ia64.md (*movti_internal): C output template
13820 extracted to ia64.c.
13821 (*movti_internal_reg): Delete.
13822 (reload_inti, reload_outti): Use the correct mode on operand 2
13823 in the first place, don't fix it up in the output template.
13824 (movtf, reload_ointf, reload_outtf): New expanders.
13825 (*movtf_internal): New define_insn_and_split.
13826 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
13827 make static; do not hand TFmode CONST_DOUBLEs to split_double.
13828 (ia64_split_tmode_move): New function, body mostly pulled
13829 from ia64.md:*movti_internal.
13830 (ia64_function_arg_words): New function, extracted common
13831 logic from ia64_function_arg et seq.
13832 (ia64_function_arg_offset): Likewise. Handle correctly the
13833 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
13834 (ia64_function_arg, ia64_function_arg_partial_nregs)
13835 (ia64_function_arg_advance): Use ia64_function_arg_words and
13836 ia64_function_arg_offset.
13837 (ia64_function_value): TCmode does not go in float regs.
13838 (ia64_secondary_reload_class): Also handle TFmode.
13839 * config/ia64/ia64-protos.h: Remove prototype for
13840 ia64_split_timode; add prototype for ia64_split_tmode_move.
13842 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13844 * Makefile.in (MAINT): Make it an immediate assignment.
13846 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13848 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
13850 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13852 * config/h8300/coff.h: Replace Hitachi with Renesas.
13853 * config/h8300/elf.h: Likewise.
13854 * config/h8300/h8300-protos.h: Likewise.
13855 * config/h8300/h8300.c: Likewise.
13856 * config/h8300/h8300.h: Likewise.
13857 * config/h8300/h8300.md: Likewise.
13858 * config/h8300/lib1funcs.asm: Likewise.
13860 2004-01-15 Andrew Pinski <apinski@apple.com>
13862 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
13865 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13867 * config/h8300/h8300.c (h8300_return_in_memory): New.
13868 (TARGET_STRUCT_VALUE_RTX): Likewise.
13869 (TARGET_RETURN_IN_MEMORY): Likewise.
13870 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
13871 (RETURN_IN_MEMORY): Likewise.
13873 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13875 PR optimization/13375
13876 * gcse.c (handle_avail_expr): Just return if the source is not a
13879 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
13880 Daniel Jacobowitz <drow@mvista.com>
13882 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
13884 (ARM_FUNC_ALIAS): New macro.
13885 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
13886 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
13888 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13890 PR optimization/12372
13891 * calls.c (expand_call): Add call_fusage data for stack arguments in
13894 2004-01-15 Alan Modra <amodra@bigpond.net.au>
13896 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
13897 (rs6000_elf_declare_function_name): Formatting.
13898 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
13900 2004-01-15 Jan Hubicka <jh@suse.cz>
13903 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
13906 2004-01-15 Richard Henderson <rth@redhat.com>
13908 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
13909 integer regs of the same call-savedness.
13911 2004-01-15 Andreas Schwab <schwab@suse.de>
13914 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
13915 status for NOTB/NOTW/NEGW methods.
13917 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13919 * doc/invoke.texi: Update dump file names. Fix a typo.
13921 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13923 * builtins.c (expand_builtin_va_end): Don't use
13924 EXPAND_BUILTIN_VA_END.
13925 * system.h (EXPAND_BUILTIN_VA_END): Poison.
13926 * config/d30v/d30v.h: Remove a commented-out definition of
13927 EXPAND_BUILTIN_VA_END.
13928 * config/stormy16/stormy16.h: Likewise.
13930 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13932 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
13933 * targhooks.c (default_struct_value_rtx): Don't use
13934 STRUCT_VALUE_INCOMING_REGNUM.
13936 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
13939 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
13940 GENINSRC and not parsedir. Define srcextra as a langhook.
13941 * configure: Regenerate.
13942 * Makefile.in: Suppress default .l.c rule. Don't substitute
13943 parsedir and delete all references throughout. Conditionally define
13944 rule for srcextra dependent on GENINSRC.
13945 (stmp-docobjdir): Delete.
13946 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
13947 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
13948 and gengtype-yacc.h back to source directory.
13949 (maintainer-clean): Delete all parse files in source directory.
13950 (distclean): Delete generated files.
13952 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
13953 (objc-parse.c, objc-parse.y): Don't use parsedir.
13954 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
13955 directory if requested.
13956 (po-generated): Don't use parsedir.
13957 (objc.maintainer-clean): Delete above files from source directory.
13959 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13961 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
13963 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
13965 * doc/tm.texi: Replace RETURN_IN_MEMORY with
13966 TARGET_RETURN_IN_MEMORY.
13968 2004-01-15 Jan Hubicka <jh@suse.cz>
13970 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
13971 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
13972 functions accepting SSE arguments
13973 (function_arg): Warn only when asked to warn.
13974 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
13976 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
13978 * c-parse.in (stmts_and_decls): Make label at end of compound
13979 statement a hard error.
13981 2004-01-14 Jan Hubicka <jh@suse.cz>
13983 * cgraph.c (create_edge): Use local.redefined_extern_inline.
13984 * cgraph.h (cgraph_local_info): Sort fields by size; add
13985 redefined_extern_inline
13986 (cgraph_global_info): Sort fields by size.
13987 (cgraph_node): Likewise.
13988 * cgraphunit.c (cgraph_finalize_function): Se
13989 local.redefined_extern_inline on redefinition.
13990 (cgraph_analyze_function): Use it; fix formating.
13992 2004-01-14 Jan Hubicka <jh@suse.cz>
13995 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
13996 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
13998 (cache_size): New variable
13999 (add_dependence): Update use; canonize early memory locations
14000 (sched_analyze_1): Likewise.
14001 (sched_analyze_2): Likewise.
14002 (init_dependency_caches): Initialize bitmaps.
14003 (free_dependency_caches): Free bitmaps
14005 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14007 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14008 targetm.calls.strict_argument_naming().
14009 * target.h: Likewise.
14011 2004-01-14 Richard Henderson <rth@redhat.com>
14014 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14017 2004-01-14 Richard Henderson <rth@redhat.com>
14020 * except.c (struct eh_region): Add u.fixup.resolved.
14021 (resolve_one_fixup_region): Split out from ...
14022 (resolve_fixup_regions): ... here.
14024 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14026 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14028 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14030 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14031 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14032 (STRUCT_VALUE): Remove.
14034 2004-01-14 Steven Bosscher <stevenb@suse.de>
14036 * system.h: Poison PROMOTED_MODE
14037 * integrate.c (expand_inline_function): Don't mention the
14039 * loop.c (update_giv_derive): Same.
14040 * tree.h (DECL_RTL): Same.
14042 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14045 * sh.c (gen_block_redirect): Add special handling of RETURN.
14046 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14047 far branch target (i.e. it's a return).
14049 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14051 * regrename.c (find_oldest_value_reg): Fix a warning.
14053 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14056 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14057 Move linux-gas.h and linux-elf.h before aout.h.
14058 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14059 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14061 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14063 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14064 (CONST_INT, VOIDmode, ...).
14066 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14068 * regrename.c (find_oldest_value_reg): If the replacement uses
14069 multiple hard registers, check that all of them are in CLASS.
14071 2004-01-14 Jan Hubicka <jh@suse.cz>
14073 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14076 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14078 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14080 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14082 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14083 Calculate always vrsave_mask if TARGET_ALTIVEC.
14084 (rs6000_emit_prologue): Emit code for vrsave
14085 only if TARGET_ALTIVEC_VRSAVE.
14086 (rs6000_emit_epilogue): Likewise.
14088 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14090 * config/sparc/sparc.md (tie_add32): Fix pasto.
14091 (tie_add64): Likewise.
14093 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14095 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14097 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14099 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14100 * config/iq2000/iq2000.c: Likewise.
14101 * config/iq2000/iq2000.md: Likewise.
14103 2004-01-14 J. Brobecker <brobecker@gnat.com>
14105 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14106 (subrange_type_die): Add handle for nameless subrange types.
14108 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14110 * config/h8300/h8300-protos.h: Replace do_movsi with
14111 h8300_expand_movsi.
14112 * config/h8300/h8300.c (do_movsi): Change to
14113 h8300_expand_movsi.
14114 * config/h8300/h8300.md (movsi): Replace do_movsi with
14115 h8300_expand_movsi.
14118 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14120 * config/h8300/h8300.c (dosize): Change to
14121 h8300_emit_stack_adjustment. Update callers.
14123 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14125 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14126 the source being post_inc. Tighten the predicate for the
14127 destination to register_operand.
14128 (movstricthi): Likewise.
14130 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14132 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14133 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14134 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14136 2004-01-14 Jan Hubicka <jh@suse.cz>
14138 Partial fix PR c++/12850
14139 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14140 at zero nest level.
14142 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14144 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14147 2004-01-13 Devang Patel <dpatel@apple.com
14150 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14151 NAMESPACE_DECL memebers.
14153 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14156 * c-common.c (finish_fname_decls): Use the chain only if the
14157 tree is an expr_stmt.
14159 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14161 * rtl.def: Add comment about new option in automata_option.
14163 * genautomata.c (PROGRESS_OPTION): New macro.
14164 (progress_flag): New global variable.
14165 (gen_automata_option): Process `progress'.
14166 (transform_insn_regexps, check_unit_distributions_to_automata,
14167 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14168 expand_automata, write_automata): Print about the progress only if
14169 progress_flag. Remove fflush.
14170 (initiate_automaton_gen): Process command line flag `-progress'.
14172 * doc/md.texi: Describe the new option.
14174 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14176 * cfg.c (dump_bb): Dump entry edges.
14178 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14180 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14181 references from SImode.
14182 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14184 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14186 * system.h (TEXT_SECTION): Poison.
14187 * varasm.c (text_section): Don't use TEXT_SECTION.
14188 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14189 * doc/tm.texi (TEXT_SECTION): Remove.
14191 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14193 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14195 2004-01-12 James E Wilson <wilson@specifixinc.com>
14197 * unwind-libunwind.c: Delete.
14199 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14202 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14203 oldtype is set, set *newtypep or *oldtypep too. Do not set
14204 them at the very end.
14205 (validate_proto_after_old_defn): Restructure for comprehensibility;
14206 make error messages clearer.
14208 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14210 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14211 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14212 * varray.c: No need to prototype error.
14213 (varray_check_failed): Wrap long string onto two lines.
14214 (varray_underflow): New function.
14216 2004-01-13 Steven Bosscher <stevenb@suse.de>
14219 * function.h (struct function): Kill `name' field.
14220 (current_function_name): Make it an extern function.
14221 * function.c (current_function_name): New function.
14222 * graph.c: Update all uses of current_function_name.
14223 * gcse.c: Likewise.
14224 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14225 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14226 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14227 instead of a strcmp with "main".
14229 2004-01-13 Jan Hubicka <jh@suse.cz>
14231 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14233 * cgraphunit.c (cgraph_optimize_function): Always do
14234 optimize_inline_calls when there is always_inline callee.
14235 (cgraph_decide_inlining): Fix formating.
14236 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14238 (expand_call_inline): Likewise.
14239 * toplev.h (sorry): Fix prototype.
14241 2004-01-12 Roger Sayle <roger@eyesopen.com>
14243 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14244 conditional jumps that drop through to unconditional jumps or the
14245 end of the sequence.
14247 2004-01-13 Jan Hubicka <jh@suse.cz>
14249 * alias.c (new_alias_set): Construct the alias_set varray.
14250 (init_alias_once): Don't do it here.
14252 2004-01-12 Marc Espie <espie@openbsd.org>
14254 * system.h: handle YYBYACC like YYBISON.
14256 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14259 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14260 building on sparc64-*-openbsd*.
14262 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14265 * dbxout.c (dbxout_type): Protected inheritance is not
14266 private but protected.
14268 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14270 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14272 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14274 PR optimization/12508.
14275 * combine.c (try_combine): Remove a dead set in a parallel
14276 even if its destination is a subreg.
14279 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14280 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14281 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14283 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14285 * real.c: Update copyright date.
14286 * emit-rtl.c: Likewise.
14288 * dwarf2out.c: Likewise.
14289 * config/rs6000/darwin-ldouble.c: Likewise.
14290 * config/rs6000/rs6000.md: Likewise.
14292 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14294 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14295 TFmode to SImode libfuncs.
14297 2004-01-12 Roger Sayle <roger@eyesopen.com>
14299 PR middle-end/11397
14300 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14302 2004-01-12 Jan Hubicka <jh@suse.cz>
14305 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14309 * cfgcleanup.c (label_is_jump_target_p): Move to...
14310 * rtlanal.c (label_is_jump_target_p): ... here.
14311 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14312 edges unified with branch edges.
14314 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14316 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14317 high word of an integral CONST_DOUBLE.
14319 2004-01-12 Paul Brook <paul@codesourcery.com>
14321 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14323 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14326 * sh-protos.h (check_use_sfunc_addr): Declare.
14327 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14328 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14330 2004-01-12 Jan Hubicka <jh@suse.cz>
14332 * alias.c: Invlude varray.h
14333 (alias_sets): Turn into varray.
14334 (get_alias_set_entry): Use VARRAY; mark inline.
14335 (mems_in_disjoint_alias_sets_p): Mark inline.
14336 (record_alias_subset): Use varray.
14337 (init_alias_once): Initialize varray.
14338 (new_alias_set): Grow array.
14339 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14341 2004-01-12 Jan Hubicka <jh@suse.cz>
14343 Partial fix for PR opt/10776 II
14344 * cselib.c: Include params.h
14345 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14347 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14348 * Makefile.in (cselib.o): Depend on params.h
14350 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14352 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14353 simplify_unary_operation if the operand has a known mode.
14355 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14358 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14359 predicate to handle 'ld' conform addresses.
14360 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14362 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14363 are memory contraints.
14364 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14366 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14367 Change 'o' to 'Y' constraint.
14368 (*movdf_softfloat64): Ditto.
14370 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14372 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14373 brace-enclosed syntax in all C output statements.
14375 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14378 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14379 Objective-C language type value is 14.
14381 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14384 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14385 `int' in a number of places to make sure we always have a SImode
14386 and not a HImode. Add a 'L' suffix to a number of constants.
14388 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14390 * pa.c: Don't include obstack.h.
14392 * pa.md: Correct constraint in pattern for loading PIC label address.
14394 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14396 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14399 2004-01-11 Steven Bosscher <stevenb@suse.de>
14402 * toplev.c (rest_of_handle_inline): Also consider functions
14403 for deferral if the language is GNU F77.
14405 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14407 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14408 diagnostic messages.
14410 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14412 PR middle-end/13392
14413 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14414 to drop through label. Don't fall back to SCC even when conditional
14415 jump has not been found.
14417 2004-01-11 Jan Hubicka <jh@suse.cz>
14419 * invoke.texi: Fix syntax error in previous patch.
14421 Partial fix for PR opt/10776
14422 * Makefile.in (reload.o): Include param.h
14423 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14424 * reload.c: Include params.h.
14425 (find_equiv_reg): Work limiting check.
14426 * invoke.texi: Document.
14428 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14430 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14431 out-of-bounds accesses to string constants. Simplify mips16
14434 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14436 PR optimization/13469
14437 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14438 reload_cse_regs (-fnon-call-exceptions only).
14440 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14442 * config/mcore/lib1.asm: Fix comment formatting.
14443 * config/mcore/mcore-elf.h: Likewise.
14444 * config/mcore/mcore.c: Likewise.
14445 * config/mcore/mcore.h: Likewise.
14446 * config/mcore/mcore.md: Likewise.
14448 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14450 * c-decl.c (duplicate_decls): Break apart into...
14451 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14452 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14453 ... these new functions. Restructure for comprehensibility.
14454 Remove various archaic special cases. Always report the
14455 location of the previous declaration when a diagnostic is issued.
14456 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14457 (match_builtin_function_types): Delete unnecessary forward declaration.
14459 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14461 * genautomata.c (make_automaton, NDFA_to_DFA):
14462 Print progress bars with '.' characters instead of '*'.
14463 (build_automaton): Change notes to match.
14465 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14467 * config/m32r/m32r.md: Use define_constants for unspec and
14470 2004-01-10 Jan Hubicka <jh@suse.cz>
14473 * expr.c (expand_expr_real): More curefully expand union casts.
14475 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14477 * config/m32r/m32r.md (flush_icache): Use 1 for
14480 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14481 James E Wilson <wilson@specifixinc.com>
14484 * dbxout.c (dbxout_symbol): Remove initialization of
14485 current_sym_code, current_sym_value, and current_sym_addr.
14486 (dbxout_symbol_location): Same.
14487 (dbxout_prepare_symbol): Zero current_sym_code,
14488 current_sym_value, and current_sym_addr.
14490 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14492 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14493 check is done first.
14495 2004-01-09 Eric Christopher <echristo@redhat.com>
14497 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14498 if we're running mark_constant_function.
14500 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14503 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14505 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14508 * dbxout.c (dbxout_type_fields): Return if any item is
14509 error_mark_node or the type is error_mark_node.
14511 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14513 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14514 exactly what is expected as a 'long double'.
14515 (_xlqadd): When a value to be returned is representable as a
14516 'double', just return it directly, do not construct it using a union.
14517 Also, correct final fixup.
14518 (_xlqmul): Likewise.
14519 (_xlqdiv): Likewise.
14520 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14522 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14524 2004-01-09 Richard Henderson <rth@redhat.com>
14526 * recog.c (constrain_operands): Validate mem operands.
14528 2004-01-09 James E Wilson <wilson@specifixinc.com>
14530 * gcc.c (init_spec): Remove -lunwind from shared case.
14531 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14533 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14535 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14536 * configure: Regenerate
14538 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14541 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14542 between function and object pointers.
14543 (digest_init): When comparing a pointer to function type to the
14544 target type, only apply TREE_TYPE once to the pointer to function
14546 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14547 function pointer rather than casting it to a function pointer.
14548 (for_each_eh_label): Update caller.
14549 * recog.h (struct insn_data): Use a struct or union for output.
14550 * genoutput.c (output_insn_data): Update.
14551 * final.c (get_insn_template): Update.
14553 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14555 * expr.h (expand_expr): Make it a macro, not a function.
14556 (expand_expr_real): New function.
14557 * expr.c (store_expr): Adjust logic for deciding whether or not to
14558 copy the value returned by expand_expr.
14559 (expand_expr): Rename to ...
14560 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14561 calls to language hooks.
14562 * c-common.h (c_expand_expr): Adjust prototype.
14563 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14564 * langhooks-def.h (lhd_expand_expr): Change prototype.
14565 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14566 * langhooks.h (lang_hooks): Change type of expand_expr.
14567 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14568 (last_expr_alt_rtl): Likewise.
14569 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14570 (clear_last_expr): Clear it.
14571 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14572 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14573 * tree.def (RTL_EXPR): Give it an additional operand.
14574 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14576 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14578 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14579 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14581 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14584 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14585 or (ne:SI (reg:CC 17) (const_int 0)).
14586 Be specific about modes wherever possible.
14588 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14590 * config/m32r/m32r.c (m32r_expand_block_move): Call
14591 gen_movestrsi_internal with two more arguments.
14592 (m32r_output_block_move): Adjust operand numbers.
14593 Properly update the source and destination pointers.
14594 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14595 'r+'. Change the set detinations to match_operand.
14597 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14599 * final.c (FIRST_INSN_ADDRESS): Remove.
14600 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14601 * system.h (FIRST_INSN_ADDRESS): Poison.
14602 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14603 * config/m32r/m32r-protos.h: Remove the prototype for
14604 m32r_first_insn_address.
14605 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14606 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14607 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14609 2004-01-09 J. Brobecker <brobecker@gnat.com>
14611 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14613 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14614 emitted as subrange types too.
14615 (subrange_type_die): Add handling of enumeration subtypes.
14617 2004-01-08 Richard Henderson <rth@redhat.com>
14620 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14621 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14622 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14623 (ix86_address_cost): Be prepared for SUBREGed registers.
14624 (legitimate_address_p): Accept SUBREGed registers.
14626 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14628 * Makefile.in: Rename configure.in to configure.ac
14629 * doc/sourcebuild.texi: Likewise.
14630 * configure: Regenerate.
14631 * config.in: Regenerate.
14633 2004-01-08 Stuart Hastings <stuart@apple.com>
14635 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14637 2004-01-08 Jan Hubicka <jh@suse.cz>
14639 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14641 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14643 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14644 (UNSPEC_FIX_TRUNC_TF): New constant.
14645 (movtf_internal): Make splitter active only when insn is active.
14646 (extenddftf2): Rewrite to properly load zero into low part.
14647 (extenddftf2_internal): New.
14648 (extendsftf2): Rewrite.
14649 (truncdftf2): Correct length.
14650 (floatditf2): Delete.
14651 (fix_trunc_helper): New.
14652 (fix_trunctfdi2): Use fix_trunc_helper.
14653 (fix_trunctfsi2): Likewise.fix_trunc
14654 (fix_trunctfsi2_internal): New.
14656 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14657 addresses are legitimate on Darwin even when flag_pic.
14658 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14659 non-offsettable addresses for loads of TFmode constants.
14661 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14663 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14664 variables in the appropriate bss section.
14666 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14668 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14669 target_flags has MASK_POWERPC64 when -m64.
14670 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14671 to 620, 630, power3, power4 and rs64a entries.
14672 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14674 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14676 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14677 floating-point constants.
14679 2004-01-08 J. Brobecker <brobecker@gnat.com>
14681 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14682 Create the subrange_type DIE using the given context DIE.
14683 (modified_type_die): Update call to subrange_type_die.
14685 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14687 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14688 Add multiple-include guard.
14690 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14692 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14693 all vector constant loadable by vsplt*.
14694 (output_vec_const_move): Likewise.
14696 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14699 * c-typeck.c (comptypes): Only treat enumerated types in the same
14700 translation unit as compatible with each other when they are the
14702 * doc/extend.texi: Update.
14704 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14707 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14708 array type from the array element type.
14710 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14712 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14713 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14714 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14715 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14716 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14718 2004-01-06 Eric Christopher <echristo@redhat.com>
14720 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14721 (DWARF2_DEBUGGING_INFO): Define.
14722 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14723 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14724 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14726 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14727 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14728 * config/mips/iris5gas.h: Ditto.
14729 (DBX_DEBUGGING_INFO): Remove.
14730 (DWARF2_DEBUGGING_INFO): Ditto.
14731 (MIPS_DEBUGGING_INFO): Ditto.
14732 (PREFERRED_DEBUGGING_TYPE): Ditto.
14733 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14734 (PREFERRED_DEBUGGING_TYPE): Ditto.
14735 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14736 * config/mips/elf64.h: Ditto.
14738 2004-01-06 Jan Hubicka <jh@suse.cz>
14740 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14741 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14743 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14745 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14746 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14747 * config/rs6000/darwin-ldouble.c: New.
14749 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14751 (constant_subword): Delete.
14752 * rtl.h (constant_subword): Delete prototype.
14753 (immed_double_const): Is not in varasm.c.
14754 * simplify-rtx.c (simplify_immed_subreg): New.
14755 (simplify_subreg): Use simplify_immed_subreg.
14757 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14758 than trying to generate RTL directly.
14759 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14762 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14764 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14766 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14767 function into a separate macro.
14768 (read_only_data_section): Add void argument.
14769 (private_data_section): Same.
14770 (read_only_private_data_section): Same.
14771 (toc_section): Same.
14773 2004-01-06 Jan Hubicka <jh@suse.cz>
14775 * invoke.texi: Remove typo in last change.
14778 * config.gcc: Accept opteron and athlon-64 as variants
14780 * i386.c (override_options): Likewise.
14781 * invoke.texi (i386 -mtune): Expand documentation.
14783 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14785 * alias.c: Fix comment typos.
14786 * builtins.c: Likewise.
14789 * dominance.c: Likewise.
14790 * dwarf2out.c: Likewise.
14791 * emit-rtl.c: Likewise.
14792 * expr.c: Likewise.
14793 * final.c: Likewise.
14794 * fold-const.c: Likewise.
14795 * gcse.c: Likewise.
14796 * genattrtab.c: Likewise.
14797 * genrecog.c: Likewise.
14798 * gensupport.c: Likewise.
14799 * ggc-zone.c: Likewise.
14800 * integrate.c: Likewise.
14801 * local-alloc.c: Likewise.
14802 * loop.c: Likewise.
14803 * recog.c: Likewise.
14804 * regmove.c: Likewise.
14805 * reg-stack.c: Likewise.
14806 * reorg.c: Likewise.
14807 * rtlanal.c: Likewise.
14809 * sched-ebb.c: Likewise.
14810 * simplify-rtx.c: Likewise.
14811 * toplev.c: Likewise.
14812 * varasm.c: Likewise.
14814 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14816 * doc/install.texi: Fix typos.
14817 * doc/invoke.texi: Likewise.
14818 * doc/md.texi: Likewise.
14820 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14822 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
14824 2004-01-06 Jan Hubicka <jh@suse.cz>
14826 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
14827 (function_arg_advance): Do not pass aggregates in SSE; deal handling
14829 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
14831 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
14832 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
14833 (MMX_REGPARM_MAX): Similarly for -mmmx.
14835 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14837 * config/sh/linux.h: Fix comment formatting.
14838 * config/sh/netbsd-elf.h: Likewise.
14839 * config/sh/sh.c: Likewise.
14840 * config/sh/sh.h: Likewise.
14841 * config/sh/vxworks.h: Likewise.
14843 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14845 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
14846 * toplev.c (output_file_directive): Don't use
14847 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
14849 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
14851 * toplev.c: Fix broken checkin of 2003-12-30.
14853 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
14855 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
14856 (USING_MMAP): We don't support non-mmap.
14857 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
14859 (struct page_entry): Remove bytes_free.
14860 (struct page_table_chain): Remove.
14861 (struct globals): Remove page_table member.
14862 (loookup_page_table_entry): Function deleted.
14863 (set_page_table_entry): Ditto.
14864 (ggc_allocated_p): No longer need page table lookups.
14865 (ggc_marked_p): Ditto.
14866 (alloc_small_page): Don't care about bytes_free anymore.
14867 (alloc_large_page): Round up size.
14868 (ggc_alloc_zone_1): Mark large objects as such, and calculate
14869 their size the new way.
14870 Remove page table lookups and setting.
14871 (ggc_get_size): Calculate large object size the new way.
14872 (sweep_pages): Redo to account for fact that we no longer have
14874 (ggc_collect): No longer need to reincrement bytes_free.
14875 (ggc_pch_alloc_object): Handle new large objects properly.
14876 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
14878 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14880 * doc/invoke.texi: Remove a page break.
14882 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14884 * config/avr/avr.c (avr_output_function_prologue): Remove an
14885 extra pair of curly braces.
14887 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14889 * config/mn10300/mn10300.c: Fix comment formatting.
14890 * config/mn10300/mn10300.h: Likewise.
14892 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14894 * tree.h: Update documentation on nothrow_flag.
14895 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
14898 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
14900 * doc/invoke.texi: Remove traces of dead ports.
14902 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14904 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
14907 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14910 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
14912 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
14913 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
14914 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
14915 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
14916 (mips_symbol_insns): Don't trust the local/global classification.
14917 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
14918 (override_options): Make -mabicalls -fno-unit-at-a-time imply
14919 -mno-explicit-relocs.
14920 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
14921 between local and global symbols.
14923 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
14925 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
14926 (mips_preferred_reload_class): Declare.
14927 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
14928 (EXTRA_CONSTRAINT): Update accordingly.
14929 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
14930 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
14931 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
14932 mips_dangerous_for_la25_p.
14933 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
14934 if mips_dangerous_for_la25_p.
14936 2004-01-05 Bernardo Innocenti <bernie@develer.com>
14938 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
14941 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
14943 * configure.ac: Use AC_PROG_CPP_WERROR.
14944 * configure: Regenerate.
14946 2004-01-04 Zack Weinberg <zack@codesourcery.com>
14948 * .cvsignore: Add autom4te.cache.
14950 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
14952 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
14953 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
14954 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
14955 then architecture options, then ABI options. General rewording.
14957 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
14960 * doc/extend.texi: Clarify definition of malloc attribute.
14962 2004-01-04 Jan Hubicka <jh@suse.cz>
14964 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
14965 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
14966 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
14967 (cgraph_inline_p): Add extra argument reason.
14968 * cgraphunit.c: Minor formating fixes.
14969 cgraph_first_inlined_callee): New functions.
14970 (record_call_1): Record builtins too.
14971 (cgraph_analyze_function): Update inline_failed messages.
14972 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
14973 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
14974 (cgraph_check_inline_limits): Likewise; Add argument reason.
14975 (cgraph_set_inline_failed): New static function.
14976 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
14978 (cgraph_inline_p): Add new argument reason.
14979 * tree-inline.c (expand_call_inline): Update warning.
14981 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
14983 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
14984 with modern equivalents.
14985 * configure: Regenerate.
14987 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
14988 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
14989 * configure: Regenerate.
14991 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
14993 * configure.in: Rename to configure.ac.
14994 * configure.ac: Renamed from configure.in; make minimum necessary
14995 changes for autoconf 2.5x.
14996 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
14997 * configure: Regenerate with autoconf 2.57.
14999 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15001 * config/mips/linux.h: Fix comment formatting.
15002 * config/mips/mips.c: Likewise.
15003 * config/mips/mips.h: Likewise.
15004 * config/mips/mips.md: Likewise.
15005 * config/mips/netbsd.h: Likewise.
15006 * config/mips/windiss.h: Likewise.
15008 2004-01-02 Richard Henderson <rth@redhat.com>
15010 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15011 for sse and 387; add suppression for mmx.
15013 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15015 * loop.c (loop_optimize): Free all loops_info's mems.
15017 * c-typeck.c (finish_init): Free spelling_base before
15020 * cfgloop.c (flow_loops_find): Always free the sbitmap
15023 * predict.c (estimate_probability): Free bbs after being
15026 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15028 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15029 const_8bit_operand and call_address_operand.
15031 2004-01-02 Jan Hubicka <jh@suse.cz>
15033 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15034 when there is nothing to inline but warnings are requested.
15035 (cgraph_decide_inlining): Fix memory leak.
15037 2004-01-02 Jan Hubicka <jh@suse.cz>
15039 * expr.c (store_constructor): Fix pasto in previous patch.
15041 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15043 * config/i386/cygming.h: Fix comment formatting.
15044 * config/i386/djgpp.h: Likewise.
15045 * config/i386/gthr-win32.c: Likewise.
15046 * config/i386/i386-interix.h: Likewise.
15047 * config/i386/i386.c: Likewise.
15048 * config/i386/i386.h: Likewise.
15049 * config/i386/openbsd.h: Likewise.
15050 * config/i386/winnt.c: Likewise.
15051 * config/i386/xm-mingw32.h: Likewise.
15053 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15055 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15056 copyright and last modification dates.
15058 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15060 * doc/install.texi (Specific): Mention x86_64.
15062 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15064 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15065 Call force_operand on plus_constant result.
15067 2004-01-01 Jan Hubicka <jh@suse.cz>
15069 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15070 * expr.c (store_constructor): Use vec_init pattern.
15071 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15072 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15073 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15074 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15076 (sse2_unpc?pd): Fix pattern.
15077 (sse2_movlpd): Kill.
15078 (sse2_movsd): Deal with movlpd too.
15079 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15080 (ix86_expand_vector_init): New.
15081 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15082 * md.texi (vec_set, vec_extract): Document
15084 2003-12-31 Jan Hubicka <jh@suse.cz>
15087 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15091 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15092 (dump_file): Likewise.
15093 (rest_of_compilation): Likewise.
15096 * cgraph.c (cgraph_function_possibly_inlined): Even with
15097 flag_really_no_inline we inline always_inline functions.
15098 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15099 for non-always_inline functions when there is flag_really_no_inline.
15100 (cgraph_decide_inlining): Limit work done when not inlining.
15101 (cgraph_decide_inlining_incrementally): Likewise.
15102 (cgraph_optimize_function): Check whether something got inlined.
15103 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15104 extern inline functions when not inlining.
15106 * opts.c (decode_options): Disable crossjumping at -O1
15107 * invoke.texi (-O1): Document change.
15109 See ChangeLog.10 for earlier changes.
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