1 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
3 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
5 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
7 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
8 (SUPPORT_SH4_SINGLE): Likewise.
9 (TARGET_SWITCHES): Break out switches for cpu subtargets:
10 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
11 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
12 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
13 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
14 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
15 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
16 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
17 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
18 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
19 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
20 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
21 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
22 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
23 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
24 (TARGET_DEFAULT): Likewise.
25 * config/sh/t-elf: Amend comment.
26 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
27 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
28 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
29 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
30 * config/sh/t-mlib-sh4-single: Likewise.
31 * config/sh/t-mlib-sh4-single-only: Likewise.
32 * config/sh/t-mlib-sh5-32media: Likewise.
33 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
34 * config/sh/t-mlib-sh5-64media: Likewise.
35 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
36 * config/sh/t-mlib-sh5-compact: Likewise.
37 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
38 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
39 (MULTILIB_CPUS): Define.
40 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
41 (MULTILIB_MATCHES): Use some shell code to calculate it.
42 (MULTILIB_EXCEPTIONS): Change to ml/m1.
43 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
44 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
45 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
46 (NO_PROFILE_COUNTERS): Define to 1.
47 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
48 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
49 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
50 (MULTILIB_MATCHES): Don't zap.
51 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
52 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
53 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
54 (MULTILIB_RAW_DIRNAMES): Define.
55 (MULTILIB_DIRNAMES): Use it.
56 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
57 (sh*linux configurations): Merge into:
58 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
59 --with-multilib-list options. Support sh-superh-elf configuration.
60 (sh*-netbsd*): Use SELECT_SH* macros.
61 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
62 Merge sh*-*-netbsd* configurations into sh-elf configurations.
63 * config/sh/t-netbsd-sh5, config/sh/t-le, config/sh/t-le: Delete.
64 * config/sh/t-monolib: Likewise.
66 2004-06-21 Paul Brook <paul@codesourcery.com>
68 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
71 2004-06-21 Roger Sayle <roger@eyesopen.com>
73 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
74 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
75 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
76 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
77 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
80 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
82 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
84 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
86 * tree-alias-common.h (struct tree_alias_ops): Change ip and
87 ip_partial to unsigned int.
89 2004-06-21 Richard Henderson <rth@redhat.com>
91 * c-common.c (verify_sequence_points): Export.
92 (c_expand_expr_stmt): Move to c-typeck.c.
93 * c-common.h (c_expand_expr_stmt): Remove.
94 (verify_sequence_points): Declare.
95 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
96 * c-parse.in (for_init_stmt, stmt): Likewise.
97 * c-tree.h (c_finish_expr_stmt): Declare.
98 (c_tree_expr_nonnegative_p): Remove.
99 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
100 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
101 (emit_side_effect_warnings): New.
102 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
103 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
104 Use emit_side_effect_warnings.
105 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
106 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
107 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
108 with void initializer.
109 (gimplify_target_expr): Handle void BIND_EXPR initializer.
110 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
111 INIT_EXPR and MODIFY_EXPR.
112 * objc/objc-act.c (build_module_descriptor): Use add_stmt
113 instead of c_expand_expr_stmt.
115 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
117 * fold-const.c (fold_cond_expr_with_comparison):
118 New function, extracted from fold.
119 (fold): Extract code to fold A op B ? A : C, use
120 it to fold A op B ? C : A. Really optimize
121 A & N ? N : 0 where N is a power of two. Avoid
122 relying on canonicalization and recursion for
123 foldings of COND_EXPR to happen.
125 2004-06-20 David Ayers <d.ayers@inode.at>
127 * objc/objc-act.h (get_object_reference): Rename to
128 get_protocol_reference.
129 (super_type): Rename to objc_super_type.
130 (selector_type): Rename to objc_selector_type.
131 (id_type): Rename to objc_id_type.
132 (instance_type): Rename to objc_instance_type.
133 (protocol_type): Rename to objc_protocol_type.
134 (IS_ID): Update reference to id_type.
135 * objc/objc-act.c (get_object_reference): Rename to
136 get_protocol_reference; add documentation; update references to
138 (lookup_method_in_protocol_list): Rename class_meth to
139 is_class; add documentation.
140 (finish_message_expr): Rename is_class to class_tree.
141 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
142 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
143 build_next_objc_exception_stuff, get_arg_type_list,
144 build_objc_method_call): Update references to id_type.
145 (synth_module_prologue, build_objc_symtab_template,
146 build_selector_reference_decl, build_selector,
147 build_selector_translation_table, build_typed_selector_reference,
148 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
149 synth_self_and_ucmd_args): Update references to selector_type.
150 (build_private_template, build_ivar_reference): Update references
152 (synth_module_prologue, build_protocol_reference,
153 build_protocol_expr, start_protocol): Update references to
155 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
156 Update references to super_type.
157 * c-parse.in: (typespec_nonreserved_nonattr): Update
158 references to get_object_reference.
159 * objc/objc-tree.def: Add C mode identifier sequence.
161 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
163 * loop-invariant.c: New file.
164 * Makefile.in (loop-invariant.o): New.
165 * cfgloop.h (global_cost_for_size, init_set_costs,
166 move_loop_invariants): Declare.
167 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
169 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
171 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
172 * loop-init.c (loop_optimizer_init): Call init_set_costs.
173 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
174 (rest_of_compilation): Check flag_loop_optimize2.
175 * toplev.c (process_options): Handle flag_loop_optimize2.
176 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
177 * doc/passes.texi (loop-invariant.c): Document.
179 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
181 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
183 2004-06-20 Richard Henderson <rth@redhat.com>
185 * stmt.c (warn_if_unused_value): Add locus argument.
186 * tree.h (warn_if_unused_value): Update decl.
187 * c-typeck.c (internal_build_compound_expr): Update call.
188 * c-gimplify.c (gimplify_expr_stmt): Likewise.
190 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
193 * builtins.c (entry_of_function): Move to ...
194 * cfgrtl.c (entry_of_function): Here and make non-static.
195 * integrate.c (emit_initial_value_sets): Use entry_of_function.
196 * rtl.h (entry_of_function): Prototype.
198 2004-06-20 Roger Sayle <roger@eyesopen.com>
200 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
201 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
202 TARGET_DECOMPOSE_LEA.
204 2004-06-20 Richard Henderson <rth@redhat.com>
206 * c-common.h (add_decl_stmt): Move to cp-tree.h.
207 * c-decl.c (finish_decl): Don't use add_decl_stmt.
208 * c-parse.in: Likewise.
209 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
210 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
211 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
213 2004-06-20 Richard Henderson <rth@redhat.com>
215 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
216 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
217 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
218 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
219 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
220 * c-pretty-print.c (pp_c_statement): Similarly.
221 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
222 gimplify_if_stmt): Move to cp-gimplify.c.
223 (c_genericize, c_gimplify_expr): Don't call them.
224 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
225 * c-typeck.c (push_cleanup): New.
226 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
227 c_finish_if_stmt): Use COND_EXPR.
228 * tree.h (CLEANUP_EH_ONLY): Update documentation.
230 2004-06-20 Zack Weinberg <zack@codesourcery.com>
232 * c-common.h (has_c_linkage): New interface.
233 * c-cppbuiltin.c: Include target.h.
234 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
235 __PRAGMA_EXTERN_PREFIX when appropriate.
236 * c-pragma.c: Include target.h.
237 Document clarified semantics of symbol-renaming #pragmas.
238 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
239 (maybe_apply_renaming_pragma): Rewrite according to clarified
240 semantics. Always recognize, but do not necessarily execute.
241 (init_pragma): Unconditionally register symbol-renaming pragmas.
242 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
243 and HANDLE_PRAGMA_EXTERN_PREFIX.
244 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
245 and handle_pragma_extern_prefix flags.
246 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
247 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
248 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
249 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
250 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
251 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
252 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
253 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
254 not HANDLE_PRAGMA_EXTERN_PREFIX.
255 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
256 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
257 into one section "Symbol-Renaming Pragmas"; clarify; document
260 * builtins.c (expand_builtin): Do not issue error for a builtin
261 with no special case code and no DECL_ASSEMBLER_NAME; just do the
263 * c-decl.c (builtin_function): Don't call make_decl_rtl.
264 * c-objc-common.c (has_c_linkage): Stub implementation.
265 * cgraphunit.c (cgraph_expand_function)
266 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
268 2004-06-19 Roger Sayle <roger@eyesopen.com>
270 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
271 instead of both an ARGLIST and a result TYPE. Handle these C99
272 comparison functions as "polymorphic" builtins. Also handle
273 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
274 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
275 Move handling of BUILT_IN_ISUNORDERED from here to there.
277 2004-06-19 Richard Henderson <rth@redhat.com>
279 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
280 * c-gimplify.c: Remove unnecessary prototypes.
281 (c_gimplify_stmt): Merge into ...
282 (c_gimplify_expr): ... here. Don't play with prep_stmt.
283 * c-semantics.c (prep_stmt): Remove.
284 * gimplify.c (annotate_one_with_locus): Break out from ...
285 (annotate_all_with_locus): ... here.
286 (gimplify_expr): Add locus to expressions even if pre/post queues
289 2004-06-19 Richard Henderson <rth@redhat.com>
292 * function.c (assign_parms): If not padding upward or intentionally
293 forcing upward padding, take offset_rtx into account when determining
294 the alignment for stack_parm.
296 2004-06-19 Richard Henderson <rth@redhat.com>
299 * ifcvt.c (noce_try_move): Recognize all generated instructions.
301 2004-06-19 Jan Hubicka <jh@suse.cz>
303 * function.c (free_after_compilation): Do not free computed_goto_common*.
304 * function.h (struct function): Kill computed_goto_common*.
305 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
306 * tree-cfg.c (disband_implicit_edges): Do not forward across the
307 commonized computed goto.
309 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
311 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
314 2004-06-19 Andrew Pinski <apinski@apple.com>
317 * toplev.c (wrapup_global_declarations): Do not check
318 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
319 cgraph_varpool_node's needed field.
321 2004-06-19 Jan Hubicka <jh@suse.cz>
322 Steven Bosscher <stevenb@suse.de>
324 CFG transparent RTL expansion:
325 * Makefile.in (cfgexpand.o): New object file.
326 (builtins.o): Add dependency on basic-block.h
327 * builtins.c: Include basic-block.h
328 (entry_of_function): New function.
329 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
330 * cfgexpand.c: New file.
331 * expr.c (execute_expand, pass_expand): Kill.
332 * pass.c (rest_of_compilation): Do not build CFG unless called from
334 * tree-cfg.c (delete_tree_cfg): Rename to..
335 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
336 * tree-flow.h (delete_tree_cfg_annotations): Declare.
337 (dleete_tree_cfg): Kill.
338 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
339 (execute_del_cfg): Rename to...
340 (execute_free_datastructures): This one...
341 (pass_del_cfg): Rename to...
342 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
343 (init_tree_optimization_passes): Make cfg build and profiling to happen
346 2004-06-19 Steven Bosscher <stevenb@suse.de>
348 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
349 inserting the cache variables.
351 * tree-mudflap.c: Include headers to make basic_block available.
352 Move functions around such that related functions are near each
353 other. Add prototypes for all static functions. Add comments
354 briefly explaining what IR the mudflap1 and mudflap2 work on and
356 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
357 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
358 (pass_mudflap_1, pass_mudflap_2): Update.
359 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
361 (mf_build_check_statement_for): Make it work on the CFG.
362 (mf_xform_derefs_1): Likewise. Cleanup code style.
363 (mf_xform_derefs): Likewise.
365 2004-06-19 Jan Hubicka <jh@suse.cz>
367 * tree-cfg.c (label_to_block): Invent the label destination for
369 (cleanup_dead_labels): Update table in the case label_to_block added
372 2004-06-18 Richard Henderson <rth@redhat.com>
375 * gimple-low.c (lower_function_body): Generate return statement for
376 fall off the end of the function here ...
377 * tree-cfg.c (make_edges): ... instead of here.
378 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
380 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
382 * tree-ssa.c (raise_value): Removed.
383 (get_eq_name, check_phi_redundancy): New functions.
384 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
386 2004-06-18 Roger Sayle <roger@eyesopen.com>
388 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
389 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
390 constant folding for unordered comparison tree nodes. If both
391 operands are real constants, call fold_relational_const. If either
392 operand is a NaN, evaluate the other for side-effects and return a
393 constant. Optimize (double)float1 CMP (double)float2 into the
394 equivalent float1 CMP float2.
395 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
396 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
397 LTGT_EXPR>: Call fold_relational_const for constant operands.
398 (fold_relational_const): Add support for unordered comparison tree
399 nodes. Don't constant fold "ordered" floating point comparisons
400 against NaN if when flag_trapping_math is set.
402 2004-06-19 Jakub Jelinek <jakub@redhat.com>
404 * fold-const.c (build_range_check): If !in_p and recursive call
405 fails, exit immediately. If high - low overflows and etype is
406 a signed type, retry with unsigned etype.
407 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
408 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
410 2004-06-18 Richard Henderson <rth@redhat.com>
412 * c-gimplify.c (gimplify_condition): Remove.
413 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
416 2004-06-18 Richard Henderson <rth@redhat.com>
418 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
421 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
423 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
424 (NORMAL_TEXT_SECTION_NAME): Define.
425 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
426 (SECTION_FORMAT_STRING): Define.
428 2004-06-18 Steven Bosscher <stevenb@suse.de>
430 * config/xtensa/xtensa.c
431 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
432 * xtensa.md: Replace the old pipeline description with a DFA model.
434 2004-06-18 Steven Bosscher <stevenb@suse.de>
435 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
437 * config/s390/s390.md: Remove the generic pipeline description.
438 * config/s390/2064.md: Make all insn reservations apply to
440 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
441 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
442 Define to hook_int_void_1.
443 (s390_adjust_cost): Cleanup. Don't check address dependency here.
444 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
446 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
447 Diego Novillo <dnovillo@redhat.com>
449 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
450 (create_stmt_ann): Ditto.
451 (create_tree_ann): New function.
452 (create_cst_ann): Remove.
453 (create_expr_ann): Ditto.
455 * tree-flow-inline.h (cst_ann): Remove.
456 (get_cst_ann): Ditto.
457 (get_expr_ann): Ditto.
459 (get_tree_ann): New function.
461 (ann_type): tree_ann -> tree_ann_t.
462 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
463 (struct cst_ann_d): Removed.
464 (struct expr_ann_d): Ditto.
465 (union tree_ann_d): Removed cst and expr.
466 (tree_ann): Renamed to tree_ann_t.
467 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
468 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
470 (set_value_handle): Ditto.
471 (phi_translate): Ditto.
472 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
474 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
476 * config/sh/t-linux64: New file.
477 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
479 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
481 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
482 (unshare_all_rtl_again): Call unshare_all_rtl_1.
483 (unshare_all_rtl): New.
484 * function.c (instantiate_virtual_regs): Remove parameters.
485 * function.h (instantiate_virtual_regs): Add prototype.
486 * rtl.h (unshare_all_rtl): Add prototype.
487 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
489 * passes.c: Remove assertions on the parameters to
490 rest_of_handle_* functions. Remove the parameters to
491 the functions, replacing decl with current_function_decl
492 and insns with get_insns ().
494 2004-06-17 Roger Sayle <roger@eyesopen.com>
496 * fold-const.c (constant_boolean_node): Handle boolean_type_node
497 directly, return either boolean_true_node or boolean_false_node.
499 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
501 * opts.sh: Delete. Break out generated code to next four files.
502 * opt-gather.awk: New file.
503 * optc-gen.awk: New file.
504 * opth-gen.awk: New file.
505 * opt-functions.awk: New common file.
506 * Makefile.in: Update for above.
507 * configure.ac: Update comment.
508 * configure: Regenerate.
510 2004-06-17 Richard Henderson <rth@redhat.com>
512 * c-common.c (flag_objc_sjlj_exceptions): New.
513 * c-common.h (flag_objc_sjlj_exceptions): Declare.
514 * c-opts.c (c_common_handle_option): Set it.
515 (c_common_post_options): Handle interation of different
516 objective-c exception and runtime switches.
517 * c-decl.c (c_eh_initialized_p): New.
518 (finish_decl): Use it instead of local eh_initialized_p.
519 * c-parse.in (nested_function, notype_nested_function): Record
520 the result of compstmt.
521 (compstmt_or_error): Likewise.
522 (compstmt): Don't add_stmt the result.
523 (stmt): Don't return anything. Rewrite objc try and sync rules.
524 (objc_try_stmt, objc_catch_list): Remove.
525 (objc_catch_block, objc_finally_block): Remove.
526 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
527 (objc_try_catch_clause, objc_finally_clause): New.
528 (objc_try_catch_stmt): Rewrite.
529 * c-tree.h (c_eh_initialized_p): Declare.
530 * c-opt (fobjc-sjlj-exceptions): New.
531 * except.c (output_function_exception_table): Don't call cgraph
533 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
534 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
535 catch_count_stack, exc_binding_stack, if_nesting_count,
536 blk_nesting_count, objc_enter_block, objc_exit_block,
537 objc_declare_variable, val_stack_push, val_stack_pop,
538 objc_build_try_enter_fragment, objc_build_extract_expr,
539 objc_build_try_exit_fragment, objc_build_extract_fragment,
540 objc_build_try_prologue, objc_build_try_epilogue,
541 objc_build_catch_stmt, objc_build_catch_epilogue,
542 objc_build_finally_prologue, objc_build_finally_epilogue,
543 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
544 objc_build_synchronized_epilogue): Remove.
545 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
546 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
547 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
548 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
549 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
550 objc_begin_catch_clause, objc_finish_catch_clause,
551 objc_build_finally_clause, objc_finish_try_stmt,
552 objc_build_synchronized): New.
553 (objc_is_object_id, objc_is_class_id): New.
554 (objc_comptypes): Use them.
555 (build_next_objc_exception_stuff): Break NeXT sjlj out from
556 build_objc_exception_stuff.
557 (synth_module_prologue): Update to match.
558 (objc_build_throw_stmt): Use cur_try_context to decide if
560 * objc/objc-act.h: Update prototypes.
561 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
563 2004-06-17 Andrew Pinski <apinski@apple.com>
565 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
566 Use TYPE_FIELDS instead of TYPE_VALUES.
568 2004-06-17 Jason Merrill <jason@redhat.com>
571 * gimplify.c (gimplify_target_expr): Handle void initializer.
572 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
573 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
576 2004-06-17 Roger Sayle <roger@eyesopen.com>
578 * fold-const.c (fold_relational_const): Use constant_boolean_node.
580 2004-06-17 Jan Hubicka <jh@suse.cz>
583 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
584 operand numbering in the output template.
585 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
587 2004-06-17 Jan Hubicka <jh@suse.cz>
589 * except.c (can_throw_internal): Recognize RESX expresisons.
591 2004-06-17 Jan Hubicka <jh@suse.cz>
593 * cfgbuild.c (make_edges): Do not use label_value_list.
594 (find_basic_blocks_1): Do not collect label_value_list.
595 (find_sub_basic_blocks): Update call of make_edges.
597 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
599 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
600 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
601 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
602 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
603 (get_v_may_def_result_ptr): Return a def_operand_p.
604 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
605 (get_v_must_def_op_ptr): Return a def_operand_p.
606 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
607 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
608 (phi_element_for_edge): Remove.
609 * tree-flow.h (propagate_value, replace_exp): Change prototype.
610 (propagate_tree_value): Add new prototype.
611 (phi_element_for_edge): Remove prototype.
612 * tree-into-ssa.c (mark_def_sites): Use new operand types.
613 (prepare_operand_for_rename): Split into two functions.
614 (prepare_use_operand_for_rename): Prepare use operands.
615 (prepare_def_operand_for_rename): Prepare def operands.
616 (rewrite_stmt): Use new operand types.
617 (rewrite_operand): Use new operand types, change parameter type.
618 * tree-outof-ssa.c (replace_variable): Split into two functions.
619 (replace_use_variable): Rewrite uses.
620 (replace_def_variable): Rewrite defs.
621 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
622 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
623 (add_phi_arg, remove_phi_arg_num): Use new operand types.
624 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
625 (ccp_fold, replace_uses_in): Use new operand types.
626 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
627 and no longer set the value, change parameter type.
628 (replace_exp_1): Use new operand types.
629 (propagate_value): Change parameter type, use new operand types.
630 (propagate_tree_value): Propagate_value without SSA operands.
631 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
632 (cprop_into_successor_phis): Use new operand types.
633 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
634 (eliminate_redundant_computations): Use new operand types.
635 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
636 (fix_stmt_v_may_defs): Use new operand_types.
637 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
638 (build_tree_conflict_graph): Use new operand_types.
639 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
640 * tree-ssa-operands.c (struct freelist_d): Remove.
641 (check_optype_freelist, add_optype_freelist): Remove.
642 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
643 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
644 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
645 Call ggc_free instead of add_optype_freelist.
646 (init_ssa_operands, fini_ssa_operands): Remove free list code.
647 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
648 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
649 (struct use_optype_d): Change underlying type.
650 (def_operand_p, use_operand_p): New types for pointers to operands.
651 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
652 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
653 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
655 (SET_USE, SET_DEF): New macros to set operands from their pointer.
656 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
657 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
658 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
659 PHI result as an operand.
660 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
661 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
662 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
663 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
664 PHI_ARG_DEF_FROM_EDGE.
665 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
666 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
668 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
670 PR tree-optimization/15991
671 * tree-cfg.c (tree_block_label): Export.
672 * tree-flow-inline.h (bsi_after_labels): New function.
673 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
674 * tree-ssa.c (propagate_into_addr): New function.
675 (replace_immediate_uses): Handle propagation of pointer constants.
676 (raise_value): Do not restrict propagation of pointer constants.
677 * tree-ssanames.c (duplicate_ssa_name): New function.
678 * tree.h (duplicate_ssa_name): Declare.
680 2004-06-17 David Ayers <d.ayers@inode.at>
682 * c-parse.in: Unify Objective-C token names.
684 2004-06-17 Zack Weinberg <zack@codesourcery.com>
687 * Makefile.in (min-insn-modes.o): Correct dependencies.
688 * real.c (encode_ieee_extended, decode_ieee_extended): Always
689 produce/consume 12-byte little-endian Intel format.
690 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
691 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
692 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
693 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
694 New functions which convert between 12-byte little-endian Intel
695 format and the desired format.
696 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
697 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
700 2004-06-17 Zack Weinberg <zack@codesourcery.com>
702 * expmed.c (expand_mult_const): In sanity check, compare only
703 the bits of val and val_so_far that are significant in the
706 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
708 * tree-ssa-pre.c: Update comments.
709 (val_expr_pair_eq): Factor code from here.
710 (expr_pred_trans_eq): and here.
711 (expressions_equal_p): To here.
712 (print_value_set): Print value for expression.
713 (phi_trans_lookup): Rename some variables.
715 (value_exists_in_set_bitmap): Ditto.
716 (value_remove_from_set_bitmap): Ditto.
717 (value_insert_into_set_bitmap): Ditto.
719 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
721 * config/s390/s390-modes.def (CCL3mode): New machine mode.
722 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
723 (s390_alc_comparison, s390_slb_comparison): Likewise.
724 (s390_branch_condition_mask): Likewise.
725 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
726 ("*subsi3_cc2", "*subsi3_cconly2"): New.
728 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
729 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
730 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
731 Handle SIGN_EXTEND and ZERO_EXTEND.
733 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
734 * config/s390/s390.c (s390_expand_addcc): New function.
735 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
736 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
737 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
739 2004-06-17 Ben Elliston <bje@au.ibm.com>
741 * tree-alias-common.c: Add whitespace.
742 * tree-inline.c: Correct comment about this file's purpose.
743 * tree-optimize.c: Likewise.
744 * tree-tailcall.c: Likewise.
746 * tree-alias-ander.h: Add standard top-of-file comment.
747 * tree-alias-common.h: Likewise.
748 * tree-alias-type.h: Likewise.
750 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
752 * tree-ssa-pre.c (compute_avail): Value number uses as well.
753 Strip useless type conversions.
754 Casts have to be treated slightly different than normal unaries.
756 2004-06-16 Richard Henderson <rth@redhat.com>
758 * c-common.def (COMPOUND_STMT): Remove.
759 * c-common.c (finish_fname_decls): Don't look through it.
760 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
761 * c-common.h (COMPOUND_BODY): Remove.
762 (c_common_stmt_codes): Remove COMPOUND_STMT.
763 * c-dump.c (c_dump_tree): Likewise.
764 * c-gimplify.c (c_gimplify_stmt): Likewise.
765 * c-pretty-print.c (pp_c_statement): Likewise.
766 * tree.h (DECL_SAVED_TREE): Update commentary.
767 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
768 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
769 (GOTO_EXPR): Rename from GOTO_STMT.
770 (GOTO_FAKE_P): Remove.
771 (COMPOUND_STMT): Remove.
772 (HANDLER): Update wrt COMPOUND_STMT.
773 (STMT_EXPR): Likewise.
774 (LABEL_EXPR): Rename from LABEL_STMT.
775 (SCOPE_STMT): Remove.
776 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
777 through COMPOUND_STMT.
779 2004-06-16 Richard Henderson <rth@redhat.com>
781 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
782 c_finish_while_stmt_cond): Remove decls.
783 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
784 * c-typeck.c (c_begin_if_stmt): Return void.
785 (c_begin_else): Tidy. Save stmt_count.
786 * c-tree.h (c_begin_if_stmt): Update decl.
788 * objc/objc-act.c (objc_build_try_enter_fragment,
789 objc_build_extract_fragment, objc_build_try_epilogue,
790 objc_build_catch_stmt, objc_build_catch_epilogue,
791 objc_build_finally_prologue, objc_build_finally_epilogue): Update
792 for if builder function changes.
794 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
796 * config/s390/s390.c (struct machine_function): New member
798 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
799 Do not modify machine->save_return_addr_p or regs_ever_live.
800 Fill in machine->last_restore_gpr.
801 (s390_optimize_prolog): Use s390_frame_info to compute registers
802 to save/restore, remove duplicated code.
803 (s390_arg_frame_offset): Use s390_frame_info to compute frame
804 size, remove duplicated code.
805 (s390_emit_prologue): Adapt s390_frame_info call. Update
806 machine->save_return_addr_p and regs_ever_live.
807 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
808 machine->last_save_gpr.
810 2004-06-16 Richard Henderson <rth@redhat.com>
812 * c-parse.in (if_stmt_locus): Remove.
813 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
814 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
815 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
816 empty_locus. Add stmt_count, saw_else.
817 (c_begin_if_stmt): Push if_stack here.
818 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
819 (c_finish_then, c_finish_else): Record empty_locus.
820 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
821 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
823 * c-tree.h: Update prototypes.
825 2004-06-16 Steven Bosscher <stevenb@suse.de>
827 * tree.h (PHI_CHAIN): New.
828 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
829 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
830 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
831 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
832 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
833 when traversing a list of PHI_NODEs.
835 2004-06-16 Bernardo Innocenti <bernie@develer.com>
838 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
840 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
841 68040 and soft-float.
842 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
843 in the TARGET_68040_ONLY case.
845 2004-06-16 Peter Barada <peter@the-baradas.com>
847 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
848 (movsi_cf): Make named, don't match TARGET_CFV4.
849 (pushexthisi_const): Use mov3q if possible.
850 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
851 to special case mvz.w for ColdFire V4.
852 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
853 to special case mvz.b for ColdFire V4.
854 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
856 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
857 * config/m68k/m68k.c(valid_mov3q_const): New function.
858 (const_method): SWAP is valid for ColdFire.
859 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
860 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
862 2004-06-16 Richard Henderson <rth@redhat.com>
864 * c-common.def (CASE_LABEL): Remove.
865 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
866 (match_case_to_enum_1): Likewise.
867 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
868 * c-dump.c (c_dump_tree): Likewise.
869 * c-gimplify.c (c_gimplify_stmt): Likewise.
870 * c-pretty-print.c (pp_c_statement): Likewise.
871 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
872 * tree.h (CASE_LOW): Update commentary.
874 2004-06-16 Richard Henderson <rth@redhat.com>
876 * c-common.def (ASM_STMT): Remove.
877 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
878 * c-dump.c (c_dump_tree): Likewise.
879 * c-gimplify.c (c_gimplify_stmt): Likewise.
880 * c-pretty-print.c (pp_c_statement): Likewise.
881 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
882 * tree.h: Fix commentary.
884 2004-06-16 Richard Henderson <rth@redhat.com>
886 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
887 * c-common.c (c_add_case_label): Use LABEL_EXPR.
888 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
889 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
890 * c-dump.c (c_dump_tree): Likewise.
891 * c-gimplify.c (c_gimplify_stmt): Likewise.
892 * c-pretty-print.c (pp_c_statement): Likewise.
893 * c-parse.in (stmt): Use GOTO_EXPR.
894 (label): Use LABEL_EXPR.
895 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
896 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
898 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
900 * cfgcleanup.c (try_simplify_condjump): Update test to make
901 sure we have a conditional branch around am unconditional branch.
903 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
905 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
907 2004-06-16 Dale Johannesen <dalej@apple.com>
909 * loop.c (loop_givs_reduce): Avoid miscompilation of
910 loops entered at bottom.
912 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
914 * cfglayout.c (fixup_reorder_chain): Handle case where the
915 destination of E_FALL is EXIT_BLOCK_PTR.
917 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
920 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
921 after shifts before asm.
923 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
925 PR tree-optimization/15993
926 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
927 destination is unchanged.
929 2004-06-16 Andreas Jaeger <aj@suse.de>
931 * doc/install.texi (Configuration): Update description for
932 --enable-version-specific-runtime-libs.
934 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
936 * doc/install.texi: boehm-gc now uses automake 1.8.5.
938 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
940 * toplev.h (rest_of_compilation): Adjust prototype.
942 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
944 * coverage.c: Remove argument to rest_of_compilation.
945 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
946 * passes.c (rest_of_compilation): Remove argument.
947 (pass_rest_of_compilation): New.
948 (rest_of_handle_final, rest_of_handle_delay_slots,
949 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
950 rest_of_handle_machine_reorg, rest_of_handle_regrename
951 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
952 rest_of_handle_regmove, rest_of_handle_tracer
953 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
954 rest_of_handle_web, rest_of_handle_branch_prob
955 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
956 rest_of_handle_addressof, rest_of_handle_jump_bypass
957 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
958 Check that the two arguments are actually superfluous.
959 * tree-optimize.c (register_dump_files): Add properties argument.
960 Track validity of passes. Only initialize dump files for
961 tree-based passes. Store the full set of provided passes in
963 (init_tree_optimization_passes): Register pass_expand and
964 pass_rest_of_compilation.
965 (execute_one_pass): Do not track the presence of required properties
966 here. Set in_gimple_form. Do not update current_properties.
967 (current_properties): Remove.
968 (set_save_expr_context): Remove.
969 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
970 expand to RTL here, and do not call rest_of_compilation. Push
971 GGC context even before gimplification.
972 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
973 (pass_expand, pass_rest_of_compilation): Declare.
975 2004-06-15 Jeff Law <law@redhat.com>
977 * fold-const.c (swap_tree_comparison): No longer static.
978 (tree_swap_operands_p): Similarly. Return true if both operands
979 are SSA_NAMEs and the first operand has a higher version number than
981 * tree.h (swap_tree_comparison): Prototype.
982 (tree_swap_operands_p): Prototype.
983 * tree-ssa-operands.c (get_expr_operands): For commutative
984 operators and relational comparisons, canonicalize the
985 order of the operands.
987 2004-06-15 Richard Henderson <rth@redhat.com>
989 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
990 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
991 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
992 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
993 (finish_fname_decls, fname_decl): Use statement_lists.
994 (c_expand_expr_stmt): Don't set last_expr_type.
995 (c_type_hash): Fix indentation.
996 (c_safe_from_p): Don't follow TREE_CHAIN.
997 (c_tree_chain_matters_p): Remove.
998 * c-common.def (SCOPE_STMT): Remove.
999 (CLEANUP_STMT): Redefine to contain its own body.
1000 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1001 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1002 Add x_cur_stmt_list.
1003 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1004 (cur_stmt_list): New.
1005 (STATEMENT_LIST_STMT_EXPR): New.
1006 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1007 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1008 (CLEANUP_BODY): New.
1009 (CLEANUP_DECL): Move to operand 2.
1010 (c_common_stmt_codes): Remove SCOPE_STMT.
1011 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1012 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1013 (c_push_function_context, c_pop_function_context): Don't save it.
1014 (finish_decl): Set TREE_USED on the decl for a cleanup.
1016 (store_parm_decls): Use statement lists.
1017 (finish_function): Remove compstmt rule workaround. Use statement
1018 lists. Call finish_fname_decls after finalizing the body.
1019 (c_begin_compound_stmt): Move to c-typeck.c.
1020 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1021 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1022 (c_genericize): Invoke them.
1023 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1024 (c_build_bind_expr): Export.
1025 (gimplify_block, gimplify_cleanup): Remove.
1026 (gimplify_condition): Use gimplify_stmt.
1027 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1028 (gimplify_if_stmt): Remove recursion hack.
1029 (c_gimplify_expr): Remove STMT_EXPR handling.
1030 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1031 (is_last_stmt_of_scope): Remove.
1032 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1033 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1034 c_end_compound_stmt.
1035 * c-objc-common.c (build_cdtor): Likewise.
1036 * c-parse.in (primary): Use c_finish_stmt_expr.
1037 (push_scope, pop_scope): Remove.
1038 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1039 (c99_block_end, compstmt): Use c_end_compound_stmt.
1040 (c99_block_lineno_labeled_stmt): Likewise.
1041 (compstmt_primary_start): Use c_begin_stmt_expr.
1042 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1043 (do_stmt_start): Fill in body directly.
1044 (lineno_stmt): Avoid setting lineno on constants.
1045 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1047 * c-semantics.c (begin_stmt_tree): Remove.
1048 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1049 (add_stmt): Use statement lists.
1050 (add_scope_stmt, finish_stmt_tree): Remove.
1051 (push_cleanup): New.
1052 * c-tree.h: Move some decls from c-common.h.
1053 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1054 (do_case, c_finish_case): Likewise.
1055 (c_finish_then): Take body for then as argument.
1056 (c_finish_else): Similarly.
1057 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1058 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1059 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1060 (c_begin_compound_stmt): Do scope management.
1061 (c_end_compound_stmt): New.
1062 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1063 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1064 Look through exception handling constructs.
1065 (gimplify_bind_expr): Accept temporary argument.
1066 (gimplify_target_expr): Special case BIND_EXPR bodies.
1067 (gimplify_expr): Handle fallback == fb_none like a statement.
1068 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1069 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1070 * langhooks.h (tree_chain_matters_p): Remove.
1071 * stub-objc.c (objc_clear_super_receiver): New.
1072 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1073 (append_to_statement_list, append_to_statement_list_force): Move
1075 * tree-inline.c (expand_call_inline): Update call.
1076 (clone_body): Use statement lists.
1077 (walk_tree): Don't check tree_chain_matters_p.
1078 (copy_tree_r): Likewise.
1079 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1080 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1081 * tree-iterator.h (append_to_statement_list,
1082 append_to_statement_list_force): Moved from tree-gimple.h.
1083 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1084 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1085 (objc_enter_block): Likewise.
1086 (objc_exit_block): Use c_end_compound_stmt.
1087 (objc_build_try_enter_fragment): Add #error and comment for
1088 rewriting for OBJCPLUS.
1089 (objc_build_extract_fragment, objc_build_try_epilogue,
1090 objc_build_catch_stmt, objc_build_finally_prologue,
1091 objc_build_finally_epilogue): Update for C statement builders.
1092 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1095 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1097 * df.c (df_reg_clobber_gen): Removed.
1098 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1099 Make more effective for hard regs.
1100 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1102 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1104 * c-pragma.h (c_lex_string_translate): Change type to int.
1105 * c-parse.in: Change all assignments of c_lex_string_translate
1106 to true and false to 1 and 0.
1107 * c-lex.c (c_lex_string_translate): Likewise.
1108 (lex_string): Convert string without translation in the -1
1111 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1113 * convert.h: Add include guards
1115 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1117 * tree-flow-inline.h: Document all functions.
1119 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1121 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1122 * tree-dfa.c (create_stmt_ann): Ditto.
1123 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1124 * tree-inline.c (estimate_num_insns_1): Ditto.
1125 * tree.c (tree_size): Ditto.
1126 (make_node_stat): Ditto.
1127 (tree_node_structure): Ditto.
1128 (ephi_node_elt_check_failed): Remove.
1129 (is_essa_node): Ditto.
1130 * tree.def (EPHI_NODE): Ditto.
1131 (EEXIT_NODE): Ditto.
1133 (EKILL_NODE): Ditto.
1134 * tree.h (EREF_NODE_CHECK): Remove.
1135 (EPHI_NODE_ELT_CHECK): Ditto.
1136 (struct tree_eref_common): Ditto.
1137 (struct tree_euse_node): Ditto.
1138 (struct ephi_arg_d): Ditto.
1139 (struct tree_ephi_node): Ditto.
1140 (ephi_node_elt_check_failed): Remove prototype.
1141 (is_essa_node): Ditto.
1142 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1143 (union tree_node): Remove E*_NODE uses.
1145 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1147 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1148 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1149 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1151 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1152 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1153 expand_builtin_strcmp, expand_builtin_strncmp,
1154 expand_builtin_frame_address): Likewise.
1155 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1156 insert_one_insn): Likewise.
1157 * calls.c (prepare_call_address, precompute_register_parameters,
1158 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1159 * cfganal.c (flow_active_insn_p): Likewise.
1160 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1161 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1162 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1163 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1164 simplify_comparison, record_dead_and_set_regs_1,
1165 record_dead_and_set_regs, record_promoted_value,
1166 check_promoted_subreg, get_last_value_validate, get_last_value,
1167 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1168 unmentioned_reg_p_1): Likewise.
1169 * conflict.c (mark_reg): Likewise.
1170 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1171 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1172 merge_equiv_classes, flush_hash_table, invalidate,
1173 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1174 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1175 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1176 record_jump_cond, cse_insn, addr_affects_sp_p,
1177 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1178 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1179 cse_cc_succs, cse_condition_code_reg): Likewise.
1180 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1181 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1182 cselib_record_set, cselib_record_sets): Likewise.
1183 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1184 dbxout_block): Likewise.
1185 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1186 * dojump.c (do_jump): Likewise.
1187 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1188 is_based_loc, rtl_for_decl_location): Likewise.
1189 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1190 set_decl_incoming_rtl, mark_user_reg): Likewise.
1191 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1192 copy_to_suggested_reg, allocate_dynamic_stack_space,
1193 probe_stack_range, hard_function_value): Likewise.
1194 * expmed.c (store_bit_field, store_fixed_bit_field,
1195 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1196 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1198 * expr.c (convert_move, convert_modes,
1199 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1200 use_group_regs, emit_move_insn, emit_move_insn_1,
1201 compress_float_constant, push_block, emit_single_push_insn,
1202 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1203 store_constructor, store_field, force_operand, safe_from_p,
1204 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1206 * final.c (profile_function, final_scan_insn, alter_subreg,
1207 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1208 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1209 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1210 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1211 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1212 attempt_auto_inc, find_auto_inc, mark_used_regs,
1213 count_or_remove_death_notes_bb): Likewise.
1214 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1215 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1216 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1217 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1218 purge_single_hard_subreg_set, instantiate_decl,
1219 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1220 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1221 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1222 expand_function_start, diddle_return_value, clobber_return_register,
1223 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1224 update_epilogue_consts): Likewise.
1225 * genemit.c (gen_exp, gen_insn): Likewise.
1226 * genrecog.c (make_insn_sequence): Likewise.
1227 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1228 mark_reg_conflicts, set_preference, reg_becomes_live,
1229 build_insn_chain, mark_reg_change): Likewise.
1230 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1232 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1234 * integrate.c (copy_rtx_and_substitute, try_constants,
1235 subst_constants, mark_stores, allocate_initial_values): Likewise.
1236 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1237 delete_computation, rtx_renumbered_equal_p, true_regnum,
1238 reg_or_subregno): Likewise.
1239 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1240 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1241 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1242 wipe_dead_reg, no_conflict_p): Likewise.
1243 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1244 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1245 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1246 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1247 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1248 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1249 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1250 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1251 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1252 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1253 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1254 try_swap_copy_prop): Likewise.
1255 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1256 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1258 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1259 reload_cse_simplify_operands, reload_combine,
1260 reload_combine_note_store, reload_combine_note_use,
1261 reload_cse_move2add, move2add_note_store): Likewise.
1262 * print-rtl.c (print_rtx): Likewise.
1263 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1264 contains_pseudo, handle_asm_insn): Likewise.
1265 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1266 dump_static_insn_cost): Likewise.
1267 * ra-rewrite.c (slots_overlap_p, emit_colors,
1268 remove_suspicious_death_notes): Likewise.
1269 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1270 register_operand, scratch_operand, nonmemory_operand,
1271 constrain_operands): Likewise.
1272 * reg-stack (check_asm_stack_operands, remove_regno_note,
1273 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1274 subst_asm_stack_regs): Likewise.
1275 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1276 record_address_regs, reg_scan_mark_refs): Likewise.
1277 * regmove.c (discover_flags_reg, replacement_quality,
1278 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1279 fixup_match_1): Likewise.
1280 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1281 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1282 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1283 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1284 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1285 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1286 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1287 find_reloads_subreg_address, find_replacement,
1288 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1289 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1290 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1291 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1292 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1293 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1294 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1295 do_output_reload, emit_reload_insns, gen_reload,
1296 delete_address_reloads_1, inc_for_reload): Likewise.
1297 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1298 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1299 * resource.c (update_live_status, mark_referenced_resources,
1300 mark_set_resources, mark_target_live_regs): Likewise.
1301 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1302 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1303 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1304 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1305 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1306 parms_set, find_first_parameter_load, keep_with_call_p,
1307 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1308 num_sign_bit_copies1): Likewise.
1309 * rtlhooks.c (gen_lowpart_general): Likewise.
1310 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1311 sched_analyze): Likewise.
1312 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1314 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1315 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1316 simplify_binary_operation, simplify_const_relational_operation,
1317 simplify_subreg): Likewise.
1318 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1319 expand_end_stmt_expr, expand_return, expand_decl,
1320 expand_anon_union_decl): Likewise.
1321 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1322 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1323 loop_iterations): Likewise.
1324 * var-tracking.c (variable_union, variable_part_different_p,
1325 variable_different_p, count_uses, add_uses, add_stores,
1326 compute_bb_dataflow, set_variable_part, delete_variable_part,
1327 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1329 * varasm.c (assemble_variable): Likewise.
1331 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1333 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1335 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1336 #undef and #if 0'd definition.
1338 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1340 * combine.c (distribute_notes): Comment typo fix.
1342 2004-06-15 Roger Sayle <roger@eyesopen.com>
1344 * expmed.c (synth_mult): Mask bits of the multiplier to the
1345 machine mode of the multiplication. Don't consider shifts
1346 by more than (or equal to) the width of the operation's mode.
1348 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1350 * doc/install.texi: Yet another update for autoconf
1351 and automake versions.
1353 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1355 * function.h (struct function): Remove cannot_inline field.
1356 (current_function_cannot_inline): Remove.
1357 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1358 Simplify conditionals to ignore warn_return_type.
1359 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1361 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1362 Do not set current_function_cannot_inline.
1364 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1366 * cfglayout.c (fixup_reorder_chain): Handle case where the
1367 destination of E_TAKEN is EXIT_BLOCK_PTR.
1369 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1371 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1373 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1375 * fold-const.c (operand_equal_p): Update comment.
1377 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1379 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
1380 (INCOMING_RETURN_ADDR_RTX): Define.
1381 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
1382 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
1383 __builtin_return_address(0).
1384 (m32r_return_addr): Added for __builtin_return_address(0).
1385 (m32r_reload_lr): Ditto.
1387 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
1389 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1391 * doc/install.texi (Prerequisites): Update libbanshee,
1392 fastjar, libcpp, libjava/libltdl entries to
1395 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
1396 Olivier Hainque <hainque@act-europe.fr>
1398 * function.c (fixup_var_refs): Also adjust the start of sequence
1399 after fixing up the insns.
1401 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1403 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
1405 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
1407 * doc/install.texi (Prerequisites): Update libstdc++ entry to
1410 2004-06-14 Eric Christopher <echristo@redhat.com>
1412 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
1413 to -mtpf-trace (-mno-tpf-trace).
1414 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
1417 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1419 * real.c: Fix bit count in head comment.
1421 2004-06-14 Jeff Law <law@redhat.com>
1423 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
1424 PHIs where the destination or an argument is marked with
1425 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
1427 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1430 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
1431 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
1433 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1435 * opts.sh (var_args): Fix regexp.
1437 2004-06-14 Jakub Jelinek <jakub@redhat.com>
1440 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
1442 2004-06-14 Paul Brook <paul@codesourcery.com>
1444 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
1446 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1448 * Makefile.in (FLAGS_H): New.
1449 (flags.h): Replace by FLAGS_H.
1450 * c.opt: Document Var, VarExists, Init and Report attributes.
1451 * common.opt: Fill the values of the attributes.
1452 * diagnostic.c (flag_fatal_errors): Do not define.
1453 * except.c (flag_non_call_exceptions): Do not define.
1454 * flags.h: Include options.h. Remove declarations conflicting with
1455 the automatically defined ones.
1456 * opts.c: Remove automatically defined variables.
1457 (handle_option): Perform default initialization.
1458 (common_handle_option): Do not handle options covered by the
1459 default initialization.
1460 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
1463 * opts.sh: Generate variable declarations, handle CL_REPORT.
1464 * toplev.c: Remove automatically defined variables.
1465 (f_options): Removed.
1466 (print_switch_values): Use cl_options instead of f_options.
1467 * toplev.h (version_flag): Declaration removed.
1469 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
1471 * config/sparc/sparc.h: Correct comment about availability of
1472 little endian option.
1474 * config.gcc: Remove sparc64-*-aout*.
1475 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
1476 * config/sparc/sp64-aout.h: Remove.
1477 * config/sparc/aout.h: Remove.
1479 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
1481 * config/s390/s390.c: Include "tree-gimple.h".
1482 (s390_gimplify_va_arg): New function.
1483 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1484 (s390_va_arg): Remove.
1485 * config/s390/s390-protos.h (s390_va_arg): Remove.
1486 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
1488 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
1490 * basic-block.h (could_fall_through): Declare.
1491 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
1492 Fail if the source already has a fallthrough edge to the exit
1494 (could_fall_through): New function.
1495 * cfgbuild.c (make_edges): Check if we already have a fallthrough
1496 edge to the exit block pointer.
1497 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
1498 not called before reload has completed.
1499 Handle special case of first block having a fall-through exit edge.
1500 (cfg_layout_finalize): Don't call it before reload or if we have
1502 (fixup_reorder_chain): A fall through to the exit block does not
1503 require the block to come last. Add sanity checks.
1504 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
1505 edges to the exit block.
1506 * function.c (cfglayout.h): #include.
1507 (thread_prologue_and_epilogue_insns): If we have neither return nor
1508 epilogue, but a fall through to the exit block from mid-function,
1509 force a non-fall-through exit.
1510 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
1512 2004-06-14 Alan Modra <amodra@bigpond.net.au>
1514 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
1515 for power5 and rs64a. Correct condition for default. Correct power3,
1516 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
1518 2004-06-13 Steven Bosscher <stevenb@suse.de>
1520 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
1521 Revert previous change, don't use CALL_P.
1523 2004-06-13 Jason Merrill <jason@redhat.com>
1525 * tree.h: Move std_gimplify_va_arg_expr protoype here.
1526 * tree-gimple.h: From here.
1528 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1530 Fix PR tree-optimization/15979
1531 Fix PR tree-optimization/15981
1532 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
1533 try to insert values undefined along some path.
1535 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
1537 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
1538 are available everywhere too.
1540 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
1542 * fold-const.c (fold_checksum_tree <case 't'>): Only
1543 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
1544 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
1545 EXPR is an INTEGERAL_TYPE or a scalar float type.
1547 2004-06-13 Diego Novillo <dnovillo@redhat.com>
1549 * tree-sra.c (tree_sra): Update documentation.
1551 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
1553 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
1554 function_types_compatible_p, type_lists_compatible_p): Remove
1556 * c-tree.h (comptypes): Likewise.
1557 (COMPARE_STRICT): Remove.
1558 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
1561 2004-06-13 Eric Christopher <echristo@redhat.com>
1563 * c-decl.c (diagnose_mismatched_decls): Improve error message.
1565 * c-typeck.c (comptypes): Add location in standard we're checking.
1567 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
1569 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
1572 2004-06-12 Roger Sayle <roger@eyesopen.com>
1574 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
1575 index by machine mode.
1576 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
1577 tables inside the loop over machine modes.
1578 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
1579 expand_divmod): Index shift*_cost by the appropriate machine mode.
1581 2004-06-12 Eric Christopher <echristo@redhat.com>
1583 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
1584 * config/s390/s390.md: Ditto.
1585 * config/s390/s390.c: Ditto.
1586 (s390_frame_info): Conditionalize frame and setup info on
1587 TARGET_TPF_PROFILING.
1588 (s390_arg_frame_offset): Ditto.
1590 2004-06-12 Roger Sayle <roger@eyesopen.com>
1592 * fold-const.c (omit_two_operands): New function.
1593 * tree.h (omit_two_operands): Prototype here.
1594 * builtins.c (fold_builtin_unordered_cmp): New function to lower
1595 C99 unordered comparison builtins to the appropriate tree nodes.
1596 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
1597 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
1598 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
1599 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
1600 (simplify_builtin_memcmp, simplify_builtin_strncmp,
1601 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
1602 omit_two_operands function to build the required COMPOUND_EXPRs.
1604 2004-06-12 Steven Bosscher <stevenb@suse.de>,
1605 Andreas Jaeger <aj@suse.de>
1607 * gcse.c (record_set_info): Use predicates like REG_P.
1608 (mems_conflict_for_gcse_p): Likewise.
1609 (load_killed_in_block_p): Likewise.
1610 (hash_expr_1): Likewise.
1611 (insert_set_in_table): Likewise.
1612 (gcse_constant_p): Likewise.
1613 (hash_scan_set): Likewise.
1614 (hash_scan_insn): Likewise.
1615 (canon_list_insert): Likewise.
1616 (record_last_mem_set_info): Likewise.
1617 (record_last_set_info): Likewise.
1618 (compute_hash_table_work): Likewise.
1619 (mark_set): Likewise.
1620 (mark_clobber): Likewise.
1621 (mark_oprs_set): Likewise.
1622 (compute_transp): Likewise.
1623 (find_avail_set): Likewise.
1624 (cprop_insn): Likewise.
1625 (do_local_cprop): Likewise.
1627 (find_implicit_sets): Likewise.
1628 (find_bypass_set): Likewise.
1629 (bypass_conditional_jumps): Likewise.
1630 (insert_insn_end_bb): Likewise.
1631 (pre_insert_copy_insn): Likewise.
1632 (compute_transpout): Likewise.
1633 (next_ls_expr): Likewise.
1634 (invalidate_any_buried_refs): Likewise.
1635 (compute_ld_motion_mems): Likewise.
1636 (reg_set_info): Likewise.
1637 (reg_clear_last_set): Likewise.
1638 (find_moveable_store): Likewise.
1639 (compute_store_table): Likewise.
1640 (find_loads): Likewise.
1641 (store_killed_in_insn): Likewise.
1642 (insert_insn_start_bb): Likewise.
1643 (reg_set_between_after_reload_p): Likewise.
1644 (reg_used_between_after_reload_p): Likewise.
1645 (is_jump_table_basic_block): Likewise.
1646 (gcse_after_reload): Likewise.
1647 (hash_scan_set_after_reload): Likewise.
1648 (compute_hash_table_after_reload): Likewise.
1650 2004-06-12 Steven Bosscher <stevenb@suse.de>
1652 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
1653 (INSN_P): Don't look at the rtx code class, just explicitly
1654 check for one of the tree RTX_INSN codes.
1656 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1658 * c-typeck.c (default_function_array_conversion): Use
1659 build_pointer_type not TYPE_POINTER_TO.
1661 2004-06-11 Zack Weinberg <zack@codesourcery.com>
1663 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
1664 * configure, config.in: Regenerate.
1665 * system.h: Unconditionally define bool as unsigned char,
1666 BOOL_BITFIELD as unsigned int.
1667 * domwalk.h: Use BOOL_BITFIELD.
1669 2004-06-12 Andreas Jaeger <aj@suse.de>
1671 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
1672 * libgcc-darwin.ver: Likewise.
1674 2004-06-12 Peter Jakubek <peter@laseranimation.com>
1676 * reload.c (find_reloads): Force reload for pseudo registers on big
1679 2004-06-11 Steven Bosscher <stevenb@suse.de>
1681 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
1682 Don't try to mark anything control dependent on the entry or
1685 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
1689 * tree.h (SSA_NAME_VALUE): New macro.
1690 (struct tree_ssa_name): Add value_handle member.
1691 * tree-ssa-pre.c: Replaced.
1692 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
1693 (struct cst_ann_d): New.
1694 (struct expr_ann_d): New.
1695 (union tree_ann_d): Add cst_ann, expr_ann.
1696 * tree-dfa.c (create_cst_ann): New function.
1697 (create_expr_ann): Ditto.
1698 * tree-flow-inline.h (cst_ann): New function.
1700 (get_cst_ann): Ditto.
1701 (get_expr_ann): Ditto..
1703 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1705 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
1706 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
1707 _U_Qfcmp library function.
1708 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
1709 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
1711 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
1712 unspec used for loading address from DLT.
1713 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
1714 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
1715 Don't use short code sequence when loading the address of a nonlocal
1717 (nonlocal_goto): New expander.
1718 (indirect_goto): New jump pattern for nonlocal gotos.
1719 (short_jump): Remove extra whitespace.
1720 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
1721 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
1724 2004-06-11 Roger Sayle <roger@eyesopen.com>
1726 * expmed.c (synth_mult): Add an additional MODE argument for the
1727 machine mode of the multiplication. Update recursive calls. Use
1728 mode instead of word_mode for determining operation costs.
1729 (choose_mult_variant): Update calls to synth_mult with "mode".
1731 2004-06-11 Richard Henderson <rth@redhat.com>
1733 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
1734 and makes_aliased_stores.
1736 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1738 * doc/install.text (--enable-shared): Fix typo.
1740 2004-06-11 Richard Henderson <rth@redhat.com>
1742 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
1743 argument. Use internal post for call to gimplify_expr. Tidy
1744 rounded type size computation.
1745 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
1746 get_initialized_tmp_var.
1748 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
1750 * doc/install.texi (--enable-shared): Update libobjc's shared library
1751 status. Remove reference to libf2c.
1753 2004-06-11 Jason Merrill <jason@redhat.com>
1755 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1756 * config/i386/i386.c (ix86_va_arg): Remove.
1757 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1758 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
1759 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1760 * config/alpha/alpha.c (alpha_va_arg): Remove.
1761 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
1762 * config/sparc/sparc.c (sparc_va_arg): Remove.
1764 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
1765 assignment might throw.
1766 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
1769 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
1772 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
1774 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
1776 * doc/install.texi (Prerequisites): Update documentation of
1777 required versions of autoconf and automake. Remove mention of
1780 2004-06-11 Jason Merrill <jason@redhat.com>
1782 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
1783 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
1785 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
1787 * typeclass.h: Add GPL plus exception license. Add include
1790 2004-06-10 Jason Merrill <jason@redhat.com>
1792 * gimplify.c (gimplify_modify_expr): Don't force a temporary
1793 of an aggregate_value_p type.
1795 2004-06-10 Jeff Law <law@redhat.com>
1797 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
1798 code when we are in gimple form.
1800 2004-06-10 Diego Novillo <dnovillo@redhat.com>
1802 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
1803 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
1804 (highest_ssa_version): Remove.
1805 * tree-outof-ssa.c (new_temp_expr_table): Replace
1806 highest_ssa_version with num_ssa_names.
1807 (dump_replaceable_exprs): Likewise.
1808 (rewrite_vars_out_of_ssa): Likewise.
1809 * tree-ssa-ccp.c (initialize): Likewise
1810 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
1811 * tree-ssa-dce.c (tree_dce_init): Likewise.
1812 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
1813 * tree-ssa-live.c (create_ssa_var_map): Likewise.
1814 (dump_var_map): Likewise.
1815 * tree-ssa.c (verify_ssa): Likewise.
1816 (kill_redundant_phi_nodes): Likewise.
1817 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
1818 * tree-ssanames.c: Include tree-flow.h
1819 (ssa_names): New varray.
1820 (init_ssa_names): Initialize ssa_names.
1821 Reserve the first slot of the ssa_names table.
1822 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
1823 Assign version numbers using num_ssa_names.
1825 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
1827 * doc/sourcebuild.texi (Front End): Add details of more
1828 installation documentation required.
1830 2004-06-10 Brian Booth <bbooth@redhat.com>
1832 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
1833 of V_MAY_DEF and V_MUST_DEF.
1834 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
1835 num_vdefs to num_v_may_defs.
1836 (compute_immediate_uses_for_stmt): Rename occurences of vdef
1838 (redirect_immediate_uses): Ditto.
1839 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
1840 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
1841 Also add code to sum up the number of v_must_defs.
1842 (vdefs_disappeared_p): Replace with...
1843 (v_may_defs_disappeared_p): This.
1844 (v_must_defs_disappeared_p): New function.
1845 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
1846 Also add code to mark new variables found in V_MUST_DEFs for
1848 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
1849 vdef_ops to v_may_def_ops.
1850 (get_vdef_ops): Replace with...
1851 (get_v_may_def_ops): This.
1852 * tree-flow-inline.h (get_vdef_ops): Replace with...
1853 (get_v_may_def_ops): This.
1854 (get_v_must_def_ops): New function.
1855 (get_vdef_result_ptr): Replace with...
1856 (get_v_may_def_result_ptr): This.
1857 (get_vdef_op_ptr): Ditto with...
1858 (get_v_may_def_op_ptr); This.
1859 (get_v_must_def_op_ptr): New function.
1860 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
1861 to v_may_def. Also add code to mark statements with
1862 V_MUST_DEFs as definition sites.
1863 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
1864 add code to register new V_MUST_DEFs made by the statement.
1865 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
1866 (check_replaceable): Rename occurences of vdef to v_may_def. Also
1867 add check for V_MUST_DEFs.
1868 (find_replaceable_in_bb): Ditto.
1869 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
1870 to v_may_def. Also add code to dump V_MUST_DEFs.
1871 * tree-sra.c (mark_all_vdefs): Replace with...
1872 (mark_all_v_may_defs): This.
1873 (mark_all_v_must_defs): New function.
1874 (create_scalar_copies): Replace call to mark_all_vdefs with
1875 calls to mark_all_v_may_defs and mark_all_v_must_defs.
1876 (scalarize_structures): Rename occurences of vdef to v_may_def.
1877 Also add a check for V_MUST_DEFs.
1878 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
1879 * tree-ssa-alias.c (global_var): Update comment.
1880 (compute_may_aliases): Ditto.
1881 (compute_points_to_and_addr_escape): Rename occurences of vdef
1882 to v_may_def. Also add code to mark variables in V_MUST_DEF
1883 operands as being written to.
1884 (group_aliases): Update comment.
1885 (maybe_create_global_var): Ditto.
1886 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
1887 Also add a check for V_MUST_DEFs on GIMPLE registers.
1888 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
1889 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
1890 to v_may_def. Also add code to mark all V_MUST_DEF operands
1892 (initialize): Ditto.
1893 (set_rhs): Rename occurences of vdef to v_may_def. Also add
1894 code to update SSA_NAMEs in V_MUST_DEFs.
1895 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
1897 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
1898 occurences of vdef to v_may_def. Also add code to mark statements
1899 with V_MUST_DEFs as necessary.
1900 (propagate_necessity): Rename occurences of vdef to v_may_def.
1901 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
1902 occurences of vdef to v_may_def. Also add code to mark operands
1903 in V_MUST_DEFs for renaming.
1904 (eliminate_redundant_computations): Rename occurences of vdef
1906 (record_equivalences_from_stmt): Rename occurences of vdef
1907 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
1908 (optimize_stmt): Remove unnesessary variable vdefs. Update
1910 (register_definitions_for_stmt): Rename occurences of vdef
1911 to v_may_def. Also add code to register definitions made with
1913 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
1914 (fix_stmt_v_may_defs): This.
1915 (fix_phi_uses): Rename occurences of vdef to v_may_def.
1916 (dse_optimize_stmt): Ditto.
1917 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
1918 to v_may_def. Also add code to mark V_MUST_DEF operands as being
1919 used in virtual operators.
1920 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
1921 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
1923 * tree-ssa-operands.c (opf_kill_def): New flag for killing
1925 (build_vdefs): Renamed to...
1926 (build_v_may_defs): This.
1927 (build_v_must_defs): New variable.
1928 (voperands_d): Add v_must_def_ops and replace vdef_ops with
1930 (append_vdef): Replace with...
1931 (append_v_may_def): This.
1932 (append_v_must_def): New function.
1933 (NUM_FREE): Increment for V_MUST_DEF
1934 (optype_freelist): Increment its size for V_MUST_DEF
1935 (allocate_vdef_optype): Replace with...
1936 (allocate_v_may_def_optype): This.
1937 (allocate_v_must_def_optype): New function.
1938 (free_vdefs): Replace with...
1939 (free_v_may_defs): This.
1940 (free_v_must_defs): New function.
1941 (remove_vdefs): Replace with...
1942 (remove_v_may_defs): This.
1943 (remove_v_must_defs): New function.
1944 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
1945 add code to initialize build_v_must_defs.
1946 (finalize_ssa_vdefs): Replace with...
1947 (finalize_ssa_v_may_defs): This.
1948 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
1949 (finalize_ssa_v_must_defs): New function.
1950 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
1951 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
1952 (verify_start_operands): Rename occurences of vdef to v_may_def.
1953 Also add check for build_v_must_defs.
1954 (get_stmt_operands): Rename occurences of vdef to v_may_def.
1955 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
1956 killing definitions.
1957 (get_expr_operands): Update comment and use opf_kill_def for
1958 killing definitions.
1959 (add_stmt_operand): Replace code that appends VDEFs with code
1960 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
1962 (add_call_clobber_ops): Update comments.
1963 * tree-ssa-operands.h (vdef_optype_d): Replace with...
1964 (v_may_def_optype_d): This.
1965 (v_must_def_optype_d): New structure.
1966 (VDEF_OPS): Replace with...
1967 (V_MAY_DEF_OPS): This.
1968 (STMT_VDEF_OPS): Same with...
1969 (STMT_V_MAY_DEF_OPS): This.
1971 (NUM_V_MAY_DEFS): This.
1972 (VDEF_RESULT_PTR): As well as...
1973 (V_MAY_DEF_RESULT_PTR): This.
1974 (VDEF_RESULT): Same goes for...
1975 (V_MAY_DEF_RESULT): This.
1976 (VDEF_OP_PTR): And...
1977 (V_MAY_DEF_OP_PTR): This.
1979 (V_MAY_DEF_OP): This.
1980 (V_MUST_DEF_OPS): New macro.
1981 (STMT_V_MUST_DEF_OPS): Ditto.
1982 (NUM_V_MUST_DEFS): Ditto.
1983 (V_MUST_DEF_OP_PTR): Ditto.
1984 (V_MUST_DEF_OP): Ditto.
1985 (remove_vdefs): Replace signature with...
1986 (remove_v_may_defs): This.
1987 (remove_v_must_defs): New function signature.
1988 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
1989 with calls to remove_v_may_defs and remove_v_must_defs.
1990 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
1991 Also add code that marks left occurences of operands in V_MUST_DEFs.
1992 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
1993 to v_may_def. Also add check for V_MUST_DEFs.
1994 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
1996 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
1999 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2002 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2005 * doc/install.texi: Remove superfluous linebreak.
2007 2004-06-10 Roger Sayle <roger@eyesopen.com>
2009 * builtins.c (expand_builtin): Fall back to library function call for
2010 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2011 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2012 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2013 IMAGPART_EXPR respectively.
2015 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2017 * sh.c (dump_table): New argument start. Changed caller.
2018 (fixup_mova): New function.
2019 (find_barrier): Use it.
2020 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2021 If the label a mova refers to is above the mova itself, change
2022 the mova into a load.
2023 * sh.md (*casesi_worker): Rename to:
2025 (casesi_worker_2): New insn.
2027 2004-06-10 Jason Merrill <jason@redhat.com>
2029 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2031 * tree-gimple.h: Adjust.
2032 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2033 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2035 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2036 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2037 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2038 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2039 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2040 Gimplify valist rather than calling stabilize_va_list.
2042 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2044 * Makefile.in (df.o): Remove fibheap dependency.
2045 * df.h: Do not include sbitmap.h.
2046 (struct ref): New field "data".
2047 (DF_REF_DATA): New accessor macro.
2048 (struct df): Field "dom" removed.
2049 (df_analyze_subcfg): New function.
2050 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2051 (transfer_function): ... new type.
2052 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2053 (iterative_dataflow): ... new function.
2054 (enum set_representation, struct dataflow): New.
2055 * df.c: Do not include fibheap.h.
2057 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2058 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2059 prune_to_subcfg, df_bb_modify): New functions.
2060 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2061 df_refs_update, df_reg_table_realloc, df_ref_create,
2062 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2063 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2064 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2066 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2067 (df_rd_transfer_function, df_ru_transfer_function,
2068 df_lr_transfer_function): Type of bitmaps changed to void *.
2069 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2070 (hybrid_search): ... new function.
2071 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2072 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2073 a worklist. Do not process basic blocks unnecessarily.
2075 2004-06-10 Roger Sayle <roger@eyesopen.com>
2077 * fold-const.c (fold_abs_const): Make extern.
2078 * tree.h (fold_abs_const): Prototype here.
2079 * builtins.c (fold_builtin_fabs): New function to transform
2080 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2081 (fold_builtin_abs): New function to transform abs, labs, llabs
2082 and imaxabs builtins into ABS_EXPR tree nodes.
2083 (expand_builtin): Fall back to a function call for abs, labs,
2084 llabs and imaxabs builtins that survive constant folding.
2085 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2086 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2088 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2090 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2091 leaf function without unwind info at RP 0.
2093 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2096 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2097 (fileptr_type_node): Define.
2098 * tree.c (build_common_tree_nodes_2): Initialize
2099 fileptr_type_node to ptr_type_node.
2100 * c-common.c (c_common_nodes_and_builtins): For C++, make
2101 fileptr_type_node a distinct type copy.
2102 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2103 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2104 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2105 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2106 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2107 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2108 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2109 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2110 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2111 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2112 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2113 the above *FILEPTR* types instead of *PTR*.
2115 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2117 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2120 2004-06-09 Roger Sayle <roger@eyesopen.com>
2122 * fold-const.c (fold_not_const): New function.
2123 (fold) <ABS_EXPR>: Don't bother testing wins.
2124 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2125 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2127 2004-06-09 Richard Henderson <rth@redhat.com>
2130 * function.c (assign_parms): Always set_mem_align with the computed
2131 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2133 2004-06-09 Richard Henderson <rth@redhat.com>
2136 * tree-tailcall.c (find_tail_calls): Don't check early for
2137 tail_recursion failure.
2139 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2141 Move SSA_NAME annotations into tree_ssa_name.
2143 * tree-dfa.c (create_ssa_name_ann): Remove.
2144 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2145 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2146 (struct ssa_name_ann_d): Remove.
2147 (union tree_ann_d): Update.
2148 (ssa_name_ann_t): Remove.
2149 * tree-ssa-alias.c: (get_ptr_info): New local function.
2150 Replace references to ssa_name_ann_t with struct ptr_info_def.
2151 * tree-ssa-operands.c (get_expr_operands): Likewise.
2152 * tree.h (SSA_NAME_PTR_INFO): Define.
2153 (struct ptr_info_def): Declare.
2154 (struct tree_ssa_name): Add field 'ptr_info'.
2156 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2158 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2161 2004-06-09 Steven Bosscher <stevenb@suse.de>
2163 * config/i386/k6.md: Rewrite using the DFA model.
2164 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2165 cost of load-operation insns for the K6.
2166 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2167 (ia32_multipass_dfa_lookahead): Likewise.
2169 2004-06-09 Richard Henderson <rth@redhat.com>
2171 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2172 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2174 2004-06-09 Richard Henderson <rth@redhat.com>
2176 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2178 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2180 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2181 (CPP_ID_DATA_H): New.
2182 (gtype-desc.o): Update dependencies.
2183 (GTFILES): Use CPP_ID_DATA_H.
2185 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2189 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2190 * doc/extend.texi: Deprecate #pragma interface and #pragma
2193 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2195 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2197 2004-06-09 Richard Henderson <rth@redhat.com>
2199 * basic-block.h (struct edge_def): Add goto_locus.
2200 * tree-cfg.c (make_goto_expr_edges): Set it.
2201 (disband_implicit_edges): Use it.
2202 * tree-pretty-print.c (dump_implicit_edges): Print it.
2204 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2206 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2208 2004-06-08 Jason Merrill <jason@redhat.com>
2210 Gimplify VA_ARG_EXPR into simpler forms.
2211 * target.h: Add gimplify_va_arg_expr hook.
2212 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2213 * fold-const.c (build_fold_addr_expr)
2214 (build_fold_addr_expr_with_type): Move from gimplify.c.
2215 * tree.h: Declare them.
2216 * gimplify.c (gimplify_and_add): New fn.
2217 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2218 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2219 (gimplify_expr): Use build_fold_*.
2220 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2221 don't know how to gimplify it.
2222 * builtins.c (std_gimplify_va_arg_expr): New fn.
2223 (dummy_object): New static fn.
2224 (gimplify_va_arg_expr): New fn.
2225 (stabilize_va_list): Use build_fold_*.
2226 * tree-gimple.h: Declare new fns.
2227 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2228 (ix86_gimplify_va_arg): New fn.
2229 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2230 (ia64_gimplify_va_arg): New fn.
2231 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2232 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2233 * alias.c (get_varargs_alias_set): Just return 0 for now.
2235 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2237 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2239 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2241 * tree-inline.c (setup_one_parameter): Likewise.
2242 * tree-sra.c (csc_build_component_ref): Likewise.
2243 * tree-ssa-ccp.c (ccp_fold): Likewise.
2244 * tree-ssa-copy.c (cprop_operand): Likewise.
2245 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2246 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2248 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2250 PR rtl-optimization/15521:
2251 * sched-int.h (in_post_call_group_p): Change type to enum.
2252 * sched-deps.c (sched_analyze_insn):
2253 (sched_analyze): When in_post_call_group_p is post_call_initial,
2254 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2255 and also reset in_post_call_group_p to post_call.
2256 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2257 initialize in_post_call_group_p as post_call_initial.
2258 (init_deps): initialize in_post_call_group_p to not_post_call.
2260 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2263 * doc/install.texi: List ada, libada as options to --enable-shared
2265 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2267 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2268 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2270 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2271 if hard links are not available.
2272 * configure: Regenerate.
2273 * config.in: Regenerate.
2275 2004-06-08 Per Bothner <per@bothner.com>
2277 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2279 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2281 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2284 2004-06-08 James E Wilson <wilson@specifixinc.com>
2287 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2289 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2291 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2292 POINTER_TYPE and INTEGER_TYPE.
2294 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2296 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2299 2004-06-08 Jeff Law <law@redhat.com>
2301 * doc/contrib.texi: Add entries for Stefan Olsson and
2304 2004-06-08 DJ Delorie <dj@redhat.com>
2306 * toplev.c (floor_log2_wide): Replace loop with faster bit
2308 (exact_log2_wide): Define in terms of the above.
2309 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2312 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2314 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2315 Make sure that we are in INDIRECT mode when getting the
2318 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2320 * h8300.md (extendqisi2_h8300): Add constraints.
2321 (ldm_h8300s_4_normal): Fix typo.
2323 2004-06-08 Richard Henderson <rth@redhat.com>
2325 * gimple-low.c (struct lower_data): Replace the_return_label and
2326 one_return_stmt with return_statements.
2327 (lower_function_body): Process the entire list of return_statements.
2328 (lower_return_expr): Check source value before unifying return_exprs.
2329 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2330 for !aggregate_value_p.
2331 * tree-gimple.c: Update RETURN_EXPR grammer.
2333 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2336 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2338 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2340 PR rtl-optimization/15717
2341 * config/i386/i386.c (legitimate_constant_p): Do not allow
2344 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2346 * gimplify.c (copy_if_shared_r): Revert:
2347 2004-05-21 Richard Henderson <rth@redhat.com>
2348 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2350 2004-06-07 Roger Sayle <roger@eyesopen.com>
2352 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2353 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2354 (init_expmed): Initialize these cost arrays as appropriate.
2355 (store_bit_field, extract_bit_field): Correct whitespace.
2356 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2357 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2358 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2359 word_mode or compute_mode as appropriate.
2361 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2364 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2365 parameter. Enumerate the registers inside the PARALLEL.
2366 (function_arg): Adjust call to function_arg_union_value.
2367 (function_value): Likewise.
2369 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2371 2004-06-07 Roger Sayle <roger@eyesopen.com>
2373 * real.c (real_copysign): New function to implement libm's copysign.
2374 * real.h (real_copysign): Prototype here.
2375 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2376 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2377 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2378 fold_builtin_isdigit): Add function prototypes.
2379 (fold_builtin_copysign): New function to fold copysign, copysignf
2380 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
2381 constant arguments at compile-time using real_copysign. Fold
2382 copysign(X,Y) as fabs(X) if Y is always non-negative.
2383 (fold_builtin_1): Correct minor whitespace/style issues. Call
2384 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
2386 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
2388 * tree.c (iterative_hash_expr): Use real_hash.
2390 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
2393 * c-parse.in (compstmt_primary_start): Set last_expr_type to
2396 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2399 * doc/extend.texi: Deprecate #pragma interface and #pragma
2402 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
2405 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
2406 builtin decl as well.
2408 2004-06-07 Roger Sayle <roger@eyesopen.com>
2411 * c-typeck.c (require_constant_value, require_constant_elements):
2412 Move declarations to the top of the file.
2413 (build_function_call): If we require a constant value, fold with
2414 fold_initializer. If the result is a constant, and the function
2415 wasn't called using __builtin_foo, issue a pedantic warning.
2416 (build_unary_op): If we require a constant value, fold tree with
2418 (build_binary_op): Use require_constant_value to determine whether
2419 to call fold or fold_initializer.
2421 2004-06-07 Richard Henderson <rth@redhat.com>
2423 * gimple-low.c (struct lower_data): Add the_return_label and
2425 (lower_function_body): Initialize and use them.
2426 (lower_return_expr): New.
2427 (lower_stmt): Call it.
2428 * gimplify.c (gimplify_return_expr): Force the argument to be either
2429 null or a result_decl.
2430 * tree-gimple.c: Update gimple grammer to match.
2431 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
2432 coalescing of result_decls.
2434 2004-06-07 Richard Henderson <rth@redhat.com>
2437 * expmed.c (extract_bit_field): Fix vector_extract return.
2439 * config/i386/i386.md (negv4sf2): New pattern.
2441 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2444 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
2447 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
2449 * config.in: Regenerate.
2451 2004-06-06 Steven Bosscher <stevenb@suse.de>
2453 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
2454 SWITCH_LABELS are always sorted.
2456 2004-06-06 Steven Bosscher <stevenb@suse.de>
2458 * hooks.c (hook_int_void_1): New generic hook.
2459 * hooks.h (hook_int_void_1): Add prototype.
2460 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2461 Define to hook_int_void_1.
2462 * config/c4x/c4x.md: Replace dummies for the old pipeline model
2463 with dummies for the new one.
2465 2004-06-06 Roger Sayle <roger@eyesopen.com>
2467 * tree.h (lvalue_or_else): Delete function prototype.
2468 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
2470 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2473 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
2474 a live change of a register after peephole replacement.
2476 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
2479 * c-typeck.c (composite_type, common_pointer_type): New functions.
2480 (common_type): Split parts into composite_type and
2481 common_pointer_type. Ensure that arithmetic operations return
2482 unqualified types without attributes. Don't make composite type
2483 of signed enum and compatible integer be unsigned.
2484 (build_conditional_expr, build_binary_op): Use
2485 common_pointer_type.
2486 * c-decl.c (merge_decls): Use composite_type.
2487 * c-tree.h (composite_type): Declare.
2489 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
2492 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
2493 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
2494 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
2495 (inhibit_libc): Must define.
2496 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
2497 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
2498 ("xorhi3"): Likewise.
2500 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
2502 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
2505 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
2507 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
2508 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
2510 2004-06-05 Bernardo Innocenti <bernie@develer.com>
2512 * regclass.c (init_reg_sets): Check for missing registers in target
2513 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
2515 2004-06-05 Zack Weinberg <zack@codesourcery.com>
2517 * Makefile.in (MKDEPS_H): New shorthand.
2518 (c-opts.o): Update dependencies.
2519 * c-opts.c: Include mkdeps.h.
2520 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
2521 not cpp_add_dependency_target.
2523 2004-06-05 Steven Bosscher <stevenb@suse.de>
2525 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
2526 * config/v850/v850.md: Convert to DFA scheduler description.
2528 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2531 * doc/install.texi: Document GMP as prerequisite. Document
2532 --with-gmp and --with-gmp-dir configure options.
2533 * fortran/gfortran.texi: Remove section "Compiling and testing",
2534 remove TOC reference to it.
2536 2004-06-05 Graham Stott <graham.stott@btinternet.com>
2538 * combine.c(simplify_shift_const): Check shift amount is a
2541 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
2543 * toplev.c (init_asm_output): Add explicit 'b' to mode when
2544 opening asm_out_file.
2545 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
2546 reading asm_out_file. Replace fflush after reading asm_out_file
2548 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
2549 default and add to HOST_HOOKS_INITIALIZER.
2550 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
2551 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
2552 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
2553 to set mmi.offset padding.
2554 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
2555 $(srcdir)/config/i386/winnt.c.
2556 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
2557 (i[34567]86-*-uwin*): Likewise.
2558 *i[34567]86-*-interix3*): Likewise.
2559 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
2560 * config/i386/host-mingw32.c: New file.
2561 * config/i386/x-mingw32: Add rule for host-mingw32.o.
2562 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
2563 (extern_head): Likewise.
2564 (struct export_list) Likewise.
2565 (export_head): Likewise.
2566 (i386_pe_record_external_function): Use ggc_alloc.
2567 (i386_pe_record_exported_symbol): Likewise.
2568 Include "gt-winnt.h" at end.
2569 * doc/hostconfig.texi: Document
2570 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
2572 2004-06-04 Bernardo Innocenti <bernie@develer.com>
2574 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
2575 Rename 68000 and 68k to m68k for consistency in comments. Remove
2576 trailing whitespace before EOLs and before TABs.
2577 (MAX_CODE_ALIGN): Remove unused macro.
2578 (CALL_USED_REGISTERS): Reformat and add comments.
2580 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
2582 * gcc.c (MFLIB_SPEC): Remove library references, to require users
2583 to enumerate -lmudflap* and dependencies when linking.
2585 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
2588 * dojump.c (do_jump): Fix uninitialized variable tcode1.
2590 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
2592 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
2593 * genconditions.c (write_header): Back out removal of reload.h.
2595 2004-06-04 Jan Hubicka <jh@suse.cz>
2597 Re-apply hopefully fixed patch:
2598 * i386.md (UNSPECV_EH_RETURN): Kill.
2599 (eh_return): Use jump_insn.
2600 (eh_return_si, eh_return_di): Change pattern to jump instruction.
2602 2004-06-04 Jeff Law <law@redhat.com>
2604 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
2606 2004-06-04 Steven Bosscher <stevenb@suse.de>
2608 * except.c (for_each_eh_region): New function.
2609 * except.h (for_each_eh_region): Add a prototype for it.
2610 * tree-cfg.c (update_eh_labels): New function, callback for
2612 (label_for_bb): Make global static, unfortunately.
2613 (cleanup_dead_labels): Also update label references for
2616 2004-06-03 Chris Demetriou <cgd@broadcom.com>
2618 * config/mips/mips.c (struct irix_section_align_entry): Fix
2621 2004-06-03 Geoffrey Keating <geoffk@apple.com>
2623 * toplev.c (check_global_declarations): Don't ask for
2624 DECL_ASSEMBLER_NAME unless the function really is declared
2625 static and not defined.
2627 2004-06-03 Matt Austern <austern@apple.com>
2630 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
2631 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
2632 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
2633 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
2634 documentation to reflect the new macro name and to clarify its
2637 2004-06-03 Steven Bosscher <stevenb@suse.de>
2639 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
2641 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
2643 * config/darwin.c (machopic_indirect_data_reference): Copy
2644 the SYMBOL_REF_DECL from the original RTX for the new
2645 non-lazy pointer RTX.
2647 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
2649 * tree.h: Remove include of version.h
2650 * c-cppbuiltin.c: Include version.h
2651 * diagnostic.c: Include version.h
2652 * dwarf2out.c: Include version.h
2653 * toplev.c: Include version.h
2654 * vmsdbgout.c: Include version.h
2655 * Makefile.in: Remove dependency on version.h from TREE_H, and
2656 add dependencies to required .o targets
2658 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
2660 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
2661 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
2662 (TARGET_H): Add insn-modes.h.
2663 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
2664 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
2665 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
2666 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
2667 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
2668 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
2669 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
2670 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
2672 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
2673 Replace ra.h with RA_H.
2674 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
2675 insn-recog.o): Replace resource.h with RESOURCE_H.
2676 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
2677 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
2679 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
2680 ra-rewrite.o): Replace df.h with DF_H.
2681 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
2682 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
2683 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
2684 (insn-conditions.o): Remove unused reload.h.
2685 * cfglayout.h: Add include guard. Include basic-block.h.
2686 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
2687 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
2688 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
2690 * genconditions.c: Remove reload.h.
2691 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
2692 hard-reg-set.h, insn-modes.h.
2693 * resource.h: Add include guard. Include hard-reg-set.h.
2694 * sched-int.h: Add include guard. Include insn-attr.h,
2695 basic-block.h, rtl.h.
2696 * target.h: Add include guard. Include insn-modes.h.
2697 * tree-ssa-live.h: Include partition.h.
2699 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
2700 Kenneth Zadeck <zadeck@naturalbridge.com>
2702 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
2703 (add_var_to_ssa_edges_worklist): Add value argument.
2706 (process_ssa_edge_worklist): New function.
2707 (tree_ssa_ccp): Move worklist processing core to
2708 process_ssa_edge_worklist, and just call that for the two worklists.
2710 2004-06-03 Steven Bosscher <stevenb@suse.de>
2712 * basic-block.c (tail_recursion_label_list): Don't declare.
2713 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
2715 * cfgbuild.c (find_label_refs): Remove.
2716 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
2717 * cfgcleanup.c (tail_recursion_label_p): Remove.
2718 (merge_blocks_move): Do not check for tail recursion.
2719 (try_optimize_cfg): Likewise.
2720 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
2721 * cfgrtl.c (tail_recursion_label_list): Remove.
2722 * except.c (remove_unreachable_regions): Don't handle
2723 CALL_PLACEHOLDER insns.
2724 (convert_from_eh_region_ranges_1, can_throw_internal,
2725 can_throw_external): Likewise.
2726 * function.c (free_after_compilation): Don't clear
2727 x_tail_recursion_label.
2728 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
2729 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
2730 (reorder_blocks_1): Likewise.
2731 * function.h (struct function): Remove x_tail_recursion_label
2732 member. Don't define tail_recursion_label.
2733 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
2734 * print-rtl.c (print_rtx): Likewise.
2735 * rtl.def (CALL_PLACEHOLDER): Remove.
2736 * rtl.h (sibcall_use_t): Remove enum.
2737 (optimize_sibling_and_tail_recursive_calls,
2738 replace_call_placeholder): Remove function prototypes.
2739 * stmt.c (tail_recursion_args): Remove.
2740 (optimize_tail_recursion): Remove.
2741 (expand_return): Don't check for possible tail recursion.
2742 * tree.h (optimize_tail_recursion): Remove prototype.
2744 2004-06-02 Jan Hubicka <jh@suse.cz>
2746 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
2749 2004-06-02 Jason Merrill <jason@redhat.com>
2751 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
2752 Do include c-parse.in.
2754 2004-06-02 Eric Christopher <echristo@redhat.com>
2756 * c-typeck.c (common_type): Don't lose type qualifiers
2757 when creating new variants.
2759 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2761 PR tree-optimization/14042
2762 PR tree-optimization/14729
2763 PR tree-optimization/14736
2764 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
2765 Check the type which the pointer points to
2766 instead of the pointer types.
2768 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
2770 PR tree-optimization/15738.
2771 * builtins.c (fold_builtin_strchr): Transform
2772 strrchr (s, '\0') to strchr (s, '\0').
2774 2004-06-02 Steven Bosscher <stevenb@suse.de>
2776 * i386.c (ix86_adjust_cost): Don't increase the cost for
2777 load+operation for PROCESSOR_PENTIUMPRO, it is already
2778 modelled in the DFA description
2780 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
2782 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
2783 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
2784 (ALIAS_H, EMIT_RTL_H): New.
2785 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
2786 (cfgcleanup.o): Add EMIT_RTL_H.
2787 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
2788 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
2789 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
2790 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
2791 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
2792 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
2793 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
2794 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
2795 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
2796 set_mem_size): Move to emit-rtl.h.
2800 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
2802 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
2803 Call fixup_memory_subreg only if the MEM is equal to 'var'.
2804 Adjust recursive calls to self.
2805 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
2807 2004-06-01 Richard Henderson <rth@redhat.com>
2808 Andrew Pinski <pinskia@physics.uc.edu>
2810 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
2811 (primary): Handle offsetof. Add error productions for faux functions.
2812 Move component_ref objc checking to build_component_ref.
2813 (reswords): Add offsetof.
2814 (rid_to_yy): Add offsetof.
2815 * c-tree.h (build_offsetof): Declare.
2816 * c-common.h (objc_is_public): Declare.
2817 * c-typeck.c (build_component_ref): Check objc_is_public.
2818 (build_offsetof): New.
2819 * stub-objc.c (objc_is_public): New.
2820 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
2822 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
2823 * doc/extend.texi (Offsetof): Move from C++ section to C section
2824 and rewrite for __builtin_offsetof.
2826 2004-06-01 Peter Barada <peter@the-baradas.com>
2827 Peter Jakubek <peter@laseranimation.com>
2829 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
2830 a scratch to perform an add to memory.
2832 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2835 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
2836 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2837 m68k_align_funcs): Remove.
2838 (override_options): Remove code to handle -malign-* options.
2839 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
2840 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
2841 (m68k_align_loops_string, m68k_align_jumps_string,
2842 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
2843 m68k_align_funcs): Remove definitions.
2845 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
2848 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
2849 by the Sun linker in conjunction with the Sun assembler.
2850 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
2852 2004-06-01 Jeff Law <law@redhat.com>
2854 * stmt.c (expand_decl): Be more selective about calling
2857 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
2860 * objc-act.c (is_private): Do not emit the 'instance variable %s
2861 is declared private' error.
2862 (is_public): Emit the error after calling is_private.
2863 (lookup_objc_ivar): If the instance variable is private, return 0
2864 - the instance variable is invisible here.
2866 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2868 * doc/invoke.texi (-static-libgcc): Explicitly mention
2871 2004-06-01 Bernardo Innocenti <bernie@develer.com>
2874 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
2876 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
2879 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
2880 misuses of structures with flexible array members if
2883 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2886 * config/sparc/sparc.c (compare_operand): New predicate.
2887 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
2888 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
2889 operand is a ZERO_EXTRACT and the second operand is not zero,
2890 force the former to a register.
2891 (cmpdi expander): Likewise.
2893 2004-05-31 Geoffrey Keating <geoffk@apple.com>
2895 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
2897 * alias.c (alias_invariant_size): Make alias_invariant_size
2898 static, fix GTY marker.
2900 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2902 PR tree-optimization/15743.
2903 * builtins.c (fold_builtin_1): Fold index() and rindex().
2905 2004-05-31 Roger Sayle <roger@eyesopen.com>
2908 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
2909 into "X < 0" (where C is the signbit) if X's type is a full mode.
2911 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2913 * pa.md: Disable the peephole2 patterns that generate indexed
2914 floating-point stores when indexing is disabled.
2916 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
2918 * c-pretty-print.c (pp_c_left_bracket): Make a function.
2919 (pp_c_right_bracket): Likewise.
2920 (pp_c_star): Likewise.
2921 (pp_c_ampersand): Define.
2922 * c-pretty-print.h (pp_c_left_bracket): Declare.
2923 (pp_c_right_bracket): Likewise.
2924 (pp_c_star): Likewise.
2925 (pp_c_ampersand): Likewise.
2927 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2929 * config/sol2.h (__enable_execute_stack): ANSIfy function
2932 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
2934 * c-incpath.c (add_path): Canonicalize paths to use '/' if
2935 HAVE_DOS_BASED_FILESYSTEM.
2937 2004-05-31 Steven Bosscher <stevenb@suse.de>
2939 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
2940 Only look at case labels if the immediate dominator is also
2941 the only predecessor. Don't look for more case labels if the
2942 first seen is a case range.
2944 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
2946 * builtins.c: Add a prototype for fold_builtin_strchr().
2948 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
2951 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
2953 * combine.c (gen_binary): Remove.
2954 (known_cond, simplify_shift_const
2955 find_split_point, combine_simplify_rtx,
2956 simplify_if_then_else, simplify_set,
2957 simplify_logical, expand_field_assignment,
2958 extract_left_shift, force_to_mode,
2959 if_then_else_cond, apply_distributive_law,
2960 simplify_and_const_int, simplify_shift_const,
2961 gen_lowpart_for_combine, simplify_comparison,
2962 reversed_comparison): Replace with
2963 simplify_gen_binary, simplify_gen_relational or
2964 distribute_and_simplify_rtx.
2965 (distribute_and_simplify_rtx): New function.
2967 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2969 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
2970 when generating PIC code.
2972 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
2974 * c-decl.c (c_expand_body_1): Remove and fold back into ...
2975 (c_expand_body): here.
2976 (c_expand_decl): Move to ...
2977 * c-common.c (c_expand_decl): Here and remove check for nested
2979 * c-common.h (c_expand_decl): Add prototype.
2980 * c-tree.h (c_expand_decl): Remove.
2982 2004-05-30 Roger Sayle <roger@eyesopen.com>
2984 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
2985 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
2986 fold_mathfn_compare, fold_inf_compare, fold,
2987 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
2988 Use constant_boolean_node where appropriate. Don't bother using
2989 fold_convert on the second argument to omit_one_operand.
2991 2004-05-30 Roger Sayle <roger@eyesopen.com>
2993 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
2994 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
2995 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
2996 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
2997 Add missing (but documented) tree nodes to the index.
2999 2004-05-30 Steven Bosscher <stevenb@suse.de>
3001 PR tree-optimization/14819
3002 * builtins.c (fold_builtin_strchr): New.
3003 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3004 with fold_builtin_strchr().
3006 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3008 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3009 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3010 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3011 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3012 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3013 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3014 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3015 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3016 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3019 2004-05-30 Steven Bosscher <stevenb@suse.de>
3021 * gimplify.c (sort_case_labels): New. Split out from...
3022 (gimplify_switch_expr): ...here. Use it.
3023 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3024 the SWITCH_EXPR created here before leaving the function.
3025 * tree.c (sort_case_labels): Add prototype.
3027 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3029 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3032 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3034 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3035 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3036 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3037 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3038 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3039 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3040 comment typos. Follow spelling conventions.
3042 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3044 * gengtype-yacc.y: Add NESTED_PTR token.
3045 (option): Record `nested_ptr' option.
3046 * gengtype-lex.l: Handle `nested_ptr' keyword.
3047 * gengtype.c (walk_type): Process `nested_ptr' option.
3048 * gengtype.h (struct nested_ptr_data): New.
3049 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3050 * stringpool.c (struct string_pool_data): Make 'entries' point to
3051 ht_identifier instead of tree.
3052 (gt_pch_save_stringpool): Don't adjust pointers.
3053 (gt_pch_restore_stringpool): Call ht_load.
3055 2004-05-29 Jason Merrill <jason@redhat.com>
3057 * gimplify.c (gimplify_expr): Don't build a statement list
3058 if no gimplification was necessary.
3060 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3062 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3063 and %> as well as %'.
3064 * c-format.c: Use %< and %>.
3065 (gcc_diag_char_table, gcc_cdiag_char_table,
3066 gcc_cxxdiag_char_table): Update.
3068 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3070 * c-typeck.c (common_type): Correct comment.
3072 2004-05-29 Peter Barada <peter@the-baradas.com>
3074 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3075 * config/m68k/m68k.c (const_method): Likewise.
3076 * config/m68k/m68k.c (const_int_cost): Likewise.
3077 * config/m68k/m68k.c (const_int_cost): Likewise.
3078 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3080 2004-05-29 Peter Barada <peter@the-baradas.com>
3082 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3084 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3085 movsi,movhi,movqi insn patterns.
3087 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3089 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3092 * config/darwin.c (machopic_indirect_call_target): Copy
3093 the SYMBOL_REF_DECL from the original RTX for the new
3096 2004-05-28 DJ Delorie <dj@redhat.com>
3098 * stor-layout.c (place_field): Revert erroneous commit.
3100 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3102 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3103 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3104 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3105 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3106 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3107 vec_ste): Remove type checks for integral parameters and literals
3108 from '..._args_eq' macros.
3110 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3112 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3114 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3116 * testsuite/g++.dg/charset/function.cc: New.
3118 * testsuite/gcc.dg/charset/function.c: New.
3120 * c-decl.c (c_make_fname_decl): Free return value from
3123 * cp/decl.c (cp_make_fname_decl): Free return value from
3126 * c-common.c (fname_as_string): Translate if necessary.
3128 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3130 * stringpool.c: Add comments to PCH saving/restoring routines.
3132 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3134 * c-common.c (c_estimate_num_insns_1): Kill.
3135 (c_estimate_num_insns): Kill.
3136 * c-common.h (c_estimate_num_insns): Kill.
3138 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3139 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3140 Remove comment about not checking for
3141 _POSIX_PRIORITY_SCHEDULING.
3142 * gthr-posix.c: Likewise.
3144 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3145 Roger Sayle <roger@eyesopen.com>
3147 PR rtl-optimization/15649
3148 Add LTGT_EXPR and improve pretty-printing of unordered
3150 * c-common.c (c_common_truthvalue_conversion):
3152 * c-typeck.c (build_binary_op): Likewise.
3153 * dojump.c (do_jump): Likewise.
3154 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3155 * predict.c (tree_predict_by_opcode): Likewise.
3156 * real.c (real_compare): Likewise.
3157 * tree-cfg.c (verify_expr): Likewise.
3158 * tree-inline.c (estimate_num_insns_1): Likewise.
3159 * tree-pretty-print.c (dump_generic_node): Likewise.
3160 Handle ORDERED_EXPR, UNORDERED_EXPR.
3161 (op_symbol): Print unordered comparisons differently
3163 * tree.def (LTGT_EXPR): New '<' tree code.
3164 * doc/c-tree.texi (Expressions): Document floating-point
3167 Fold comparisons between floating point values.
3168 * fold-const.c (enum comparison_code): New, from
3169 #define'd constants. Define compcodes for unordered
3170 comparisons and for invalid transformations.
3171 (invert_tree_comparison): Add "honor_nans" parameter.
3172 (fold_truthop): Revamp to work on floating-point types too.
3173 (comparison_to_compcode): Support unordered comparisons.
3174 Use new enum comparison_code.
3175 (compcode_to_comparison): Likewise.
3176 (combine_compcodes): New function.
3177 (invert_truthvalue): Let invert_tree_comparison decide
3178 whether it is valid to fold the comparison. Fold ORDERED
3179 and UNORDERED even if flag_unsafe_math_optimizations is off,
3180 and the remaining even if flag_unsafe_math_optimizations
3181 is off but we are under -fno-trapping-math.
3182 (fold_relational_const): Integer modes do not honor NaNs.
3184 2004-05-28 Paul Brook <paul@codesourcery.com>
3186 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3188 2004-05-28 Paul Brook <paul@codesourcery.com>
3190 * config/arm/arm.c (thumb_force_lr_save): New function.
3191 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3192 thumb_output_function_prologue): Use it.
3193 (thumb_expand_prologue): Set lr_save_eliminated.
3195 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3197 * config/mips/mips.md (extendsidi2): Tie the source and destination
3198 of the register alternative. Split it into nothing.
3200 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3202 * rtl.h (skip_consecutive_labels): Declare.
3203 * emit-rtl.c (skip_consecutive_labels): New function.
3204 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3205 * jump.c (follow_jumps): Say what null return values mean.
3207 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3210 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3212 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3214 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3216 * config/sh/libgcc-std.ver: New file.
3218 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3220 * except.c: Revert change of 2004-05-26.
3221 * config/i386/i386.md: Revert change of 2004-05-27.
3223 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3225 * configure.ac: Remove --enable-tree-browser option.
3226 Define TREEBROWSER when ac_tree_checking is defined.
3227 * configure: Rebuilt.
3229 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3231 * expr.c (store_constructor): Restore sanity check on
3232 the size of the type before clearing.
3234 2004-05-27 Jan Hubicka <jh@suse.cz>
3236 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3238 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3240 * combine.c (gen_binary): Remove.
3241 (known_cond, simplify_shift_const
3242 find_split_point, combine_simplify_rtx,
3243 simplify_if_then_else, simplify_set,
3244 simplify_logical, expand_field_assignment,
3245 extract_left_shift, force_to_mode,
3246 if_then_else_cond, apply_distributive_law,
3247 simplify_and_const_int, simplify_shift_const,
3248 gen_lowpart_for_combine, simplify_comparison,
3249 reversed_comparison): Replace with
3250 simplify_gen_binary, simplify_gen_relational or
3251 distribute_and_simplify_rtx.
3252 (distribute_and_simplify_rtx): New function.
3253 * simplify-rtx.c (simplify_binary_operation):
3254 Use nonzero_bits to simplify ANDs where we are
3255 turning off bits already known to be off in OP0.
3257 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3260 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3262 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3265 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3268 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3271 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3273 2004-05-26 Roger Sayle <roger@eyesopen.com>
3275 * tree.h: Fix comment typo.
3277 2004-05-27 Steven Bosscher <stevenb@suse.de>
3279 * gimplify.c (compare_case_labels): New function.
3280 (gimplify_switch_expr): Sort case labels, and make sure the
3281 last label in the label vector is the default case.
3282 * tree-cfg.c (group_case_labels): New function.
3283 (build_tree_cfg): Cleanup redundant labels and group case labels
3284 before creating edges.
3285 (cleanup_dead_labels): Handle GOTO_EXPRs.
3286 (find_case_label_for_value): Use a binary search to find the
3287 case label for the given value.
3288 * tree-gimple.c: Mention that labels are sorted, and that the
3289 last label must be the default.
3291 2004-05-27 Jan Hubicka <jh@suse.cz>
3293 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3295 2004-05-27 Jan Hubicka <jh@suse.cz>
3297 * i386.md (UNSPECV_EH_RETURN): Kill.
3298 (eh_return): Use jump_insn.
3299 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3301 2004-05-26 Jan Hubicka <jh@suse.cz>
3303 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3304 not loop optimizing.
3306 2004-05-26 Jan Hubicka <jh@suse.cz>
3308 * except.c (can_throw_internal): Notice RESX instructions.
3310 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3312 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3313 of the two sizes to assemble_integer.
3315 2004-05-25 Paul Brook <paul@codesourcery.com>
3317 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3320 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3322 * Makefile.in (top_builddir): Define to .
3324 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3326 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3327 top-level detects, except when in-tree ld is being cross-built.
3328 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3329 then AS only if target is host.
3330 * configure: Rebuilt.
3332 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3334 * global.c (global_alloc): Call make_accurate_live_analysis.
3335 (record_one_conflict): Remove dead code.
3336 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3337 (bb_info): New structure.
3338 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3339 (allocate_bb_info, free_bb_info, mark_reg_change,
3340 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3341 modify_bb_reg_pav, calculate_reg_pav,
3342 make_accurate_live_analysis): New functions.
3344 2004-05-25 Devang Patel <dpatel@apple.com>
3346 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3348 (end_alias_analysis): Use ggc_free instead fo free.
3350 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3353 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3354 as needed to be outputted.
3356 2004-05-25 Jan Hubicka <jh@suse.cz>
3358 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3360 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3361 Mostafa Hagog <mustafa@il.ibm.com>
3363 * Makefile.in (modulo-sched.o, ddg.o): New.
3364 * ddg.h, ddg.c, modulo-sched.c: New files.
3365 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3366 internals to "dupicate_insn".
3367 (duplicate_insn): New function.
3368 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3370 * common.opt (fmodulo-sched): New flag.
3371 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3372 Remove static and forward declaration.
3373 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3375 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3376 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3378 * flags.h (flag_modulo_sched): New flag.
3379 * opts.c (common_handle_option): Handle modulo-sched flag.
3380 * params.def (max-sms-loop-number, sms-max-ii-factor,
3381 sms-dfa-history, sms-loop-average-count-threshold): New
3383 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
3384 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
3386 * passes.c ("sms", "sms-vcg"): New dumps.
3387 (rest_of_handle_sched): Call sms_schedule.
3388 * rtl.h (sms_schedule): New declaration.
3389 * timevar.def (TV_SMS): New.
3390 * toplev.c (flag_modulo_sched): Initialize.
3391 (f_options): Handle -fmodulo-sched option.
3392 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
3393 * docs/passes.texi: Document new SMS pass.
3395 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
3397 * Makefile.in (OBJS): Add rtlhooks.o.
3398 (rtlanal.o): Depend on function.h.
3399 (cse.o): Depend on rtlhooks-def.h.
3400 (combine.o): Depend on rtlhooks-def.h.
3401 (rtlhooks.o): New rule.
3402 * combine.c: Include rtlhooks-def.h.
3403 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3404 num_sign_bit_copies, cached_num_sign_bit_copies,
3405 num_sign_bit_copies1): Move most of the code to rtlanal.c.
3406 (reg_nonzero_bits_for_combine,
3407 reg_num_sign_bit_copies_for_combine): New functions holding
3408 the remnants of the above.
3409 (combine_rtl_hooks): New.
3410 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
3411 * cse.c: Include rtlhooks-def.h.
3412 (cse_rtl_hooks): New.
3413 (cse_main): Set rtl_hooks instead of gen_lowpart.
3414 * emit-rtl.c (gen_lowpart): Remove.
3415 (gen_lowpart_general): Move to rtlhooks.c.
3416 * rtl.h (nonzero_bits, num_sign_bit_copies,
3417 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
3418 (gen_lowpart_general): Remove.
3419 (gen_lowpart): Temporarily redefine as a macro.
3420 * rtlanal.c: Include function.h.
3421 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
3422 num_sign_bit_copies, cached_num_sign_bit_copies,
3423 num_sign_bit_copies1): New, from combine.c.
3424 * rtlhooks.c: New file.
3425 * rtlhooks-def.h: New file.
3427 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
3429 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
3430 to support 32-bit -mint8 mode.
3432 * doc/invoke.texi (-mint8): Added documentation for the -mint8
3433 option in the AVR architecture.
3435 2004-05-24 Mike Stump <mrs@apple.com>
3437 * doc/install.texi: Document that dejagnu 1.4.4 is required.
3439 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
3441 * intl.h (open_quote, close_quote): New.
3442 * intl.c (open_quote, close_quote): New.
3443 (gcc_init_libintl): Set them.
3444 * pretty-print.c: Include "intl.h".
3445 (pp_base_format_text): Support 'q' format flag and %` and %'
3446 formats. Use ' instead of ` in comments.
3447 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
3448 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
3449 foramt_types_orig): Describe these new formats.
3450 (decode_format_attr, check_function_format,
3451 check_format_info_main): Use these new formats.
3452 (status_warning): Use ATTRIBUTE_GCC_DIAG.
3453 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
3454 check these formats to 3.5.
3456 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3458 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
3459 (BACKEND): Reflect this.
3460 (LIBDEPS): Move CPPLIB before LIBIBERTY.
3463 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
3465 PR tree-optimization/14197
3466 * builtins.c: Include "tree-gimple.h"
3467 (readonly_data_expr): Use get_base_address. Make sure to call
3468 decl_readonly_section only on trees it can handle.
3469 * tree-gimple.c (get_base_address): Accept STRING_CST and
3470 CONSTRUCTOR expressions.
3471 * Makefile.in: Update dependencies.
3473 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3475 Move libcpp to the toplevel.
3476 * Makefile.in: Remove references to libcpp files,
3477 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
3478 and change hashtable.h to that.
3479 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
3480 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
3481 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
3482 * configure: Regenerate.
3483 * config.in: Regenerate.
3484 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
3485 * cppcharset.c: Removed.
3486 * cpperror.c: Removed.
3487 * cppexp.c: Removed.
3488 * cppfiles.c: Removed.
3489 * cpphash.c: Removed.
3490 * cpphash.h: Removed.
3491 * cppinit.c: Removed.
3492 * cpplex.c: Removed.
3493 * cpplib.c: Removed.
3494 * cpplib.h: Removed.
3495 * cppmacro.c: Removed.
3496 * cpppch.c: Removed.
3497 * cpptrad.c: Removed.
3498 * cppucnid.h: Removed.
3499 * cppucnid.pl: Removed.
3500 * cppucnid.tab: Removed.
3501 * hashtable.c: Removed.
3502 * hashtable.h: Removed.
3503 * line-map.c: Removed.
3504 * line-map.h: Removed.
3505 * mkdeps.c: Removed.
3506 * mkdeps.h: Removed.
3507 * stringpool.h: Include symtab.h instead of hashtable.h.
3508 * tree.h: Include symtab.h instead of hashtable.h.
3509 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
3511 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
3513 * gcc.c (struct prefix_list): Add forward declaration.
3514 (do_spec_path): New function, extracted from...
3515 (do_spec_1) <'D'>: ... here. Drop support for
3516 SPACE_AFTER_L_OPTION.
3517 (do_spec_1) <'I'>: Use do_spec_path.
3518 (process_command): Do not store the 'include' suffix
3519 in include_prefixes.
3520 * system.h: Poison SPACE_AFTER_L_OPTION.
3522 2002-05-23 Roger Sayle <roger@eyesopen.com>
3524 * fold-const.c (non_lvalue): Explicitly list the tree codes that
3525 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
3527 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
3529 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
3530 Update based on printed manual. Enable setting of offsets for
3531 FSFPRINT and move it to gcc-common.texi.
3532 * doc/gcc.texi: Update FSF printing details.
3533 * doc/gccint.texi: Remove FSF printing details.
3535 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
3537 * config/rs6000/t-rs6000: Remove the disabling -Werror.
3539 2004-05-22 Roger Sayle <roger@eyesopen.com>
3541 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3542 expand_builtin_strrchr, expand_builtin_strpbrk,
3543 expand_builtin_mempcpy, expand_builtin_memcmp,
3544 expand_builtin_strcmp, expand_builtin_strncmp,
3545 expand_builtin_strcat, std_expand_builtin_va_start,
3546 std_expand_builtin_va_arg, expand_builtin_va_copy,
3547 expand_builtin_signbit, fold_builtin_cabs,
3548 fold_builtin_logarithm, fold_builtin_mempcpy,
3549 fold_builtin_signbit, fold_builtin_isascii,
3550 fold_builtin_toascii, fold_builtin_isdigit,
3551 fold_builtin_1, build_function_call_expr,
3552 simplify_builtin_strchr, simplify_builtin_strrchr,
3553 simplify_builtin_strpbrk, simplify_builtin_strncpy,
3554 simplify_builtin_memcmp, simplify_builtin_strcmp,
3555 simplify_builtin_strncmp, simplify_builtin_strncat,
3556 simplify_builtin_strspn, simplify_builtin_strcspn,
3557 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
3558 to build with calls to build2, build3 or omit_one_operand.
3560 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3562 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
3563 section when generating EABI code.
3565 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3568 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
3569 Call mark_decl_referenced on the SYMBOL_REF_DECL.
3571 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
3573 * c-common.c (c_common_truthvalue_conversion): Handle
3574 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
3575 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
3576 i.e. set the type to truthvalue_type_node and return.
3578 2004-05-22 Zack Weinberg <zack@codesourcery.com>
3580 * tree.h (struct tree_decl): Add possibly_inlined bit.
3581 (DECL_POSSIBLY_INLINED): New accessor macro.
3582 * cgraph.h: Remove declaration of cgraph_inline_hash.
3583 * cgraph.c: Remove definition of cgraph_inline_hash.
3584 (hash_node): Revert to hashing DECL_UID.
3585 (eq_node): Take two pointers to cgraph_node structures.
3587 (cgraph_remove_node): Pass the node directly to htab_find_slot.
3588 (cgraph_varpool_hash_node): Rename hash_varpool_node;
3590 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
3591 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
3592 (cgraph_node): Allocate a temporary node on the stack, fill in
3593 its DECL field, and pass that to htab_find_slot.
3594 (cgraph_varpool_node): Likewise.
3595 (cgraph_function_possibly_inlined_p): If global info is ready,
3596 return the DECL_POSSIBLY_INLINED bit.
3597 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
3598 instead of mucking with cgraph_inline_hash.
3600 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
3602 * doc/contrib.texi: Add g77 contributors.
3604 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
3606 * calls.c (initialize_argument_information): Forbid sibcalls if a
3607 callee-copied argument is stored in the current function's frame.
3609 2004-05-22 Eric Christopher <echristo@redhat.com>
3611 * fix-header.c (read_scan_file): Update for add_path change.
3613 2004-05-22 Ben Elliston <bje@au.ibm.com>
3615 * c.opt (Wmissing-include-dirs): New.
3616 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
3617 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
3618 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
3619 * c-incpath.h (add_path): Add fourth (bool) argument.
3620 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
3621 (add_standard_paths): Likewise.
3622 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
3623 is used and the directory was user-supplied via -I.
3624 (add_path): Set p->user_supplied_p. Remove duplicated code by
3625 using add_cpp_dir_path ().
3626 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
3627 (struct cpp_dir): Add user_supplied_p.
3628 * doc/invoke.texi (Warning Options): Document new option.
3630 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
3632 * fold-const.c (fold_read_from_constant_string): Convert result to
3635 2004-05-21 Richard Henderson <rth@redhat.com>
3637 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
3638 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
3639 Don't mark VA_ARG_EXPRs volatile here.
3640 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
3642 2004-05-21 Richard Henderson <rth@redhat.com>
3644 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
3645 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
3647 2004-05-21 Roger Sayle <roger@eyesopen.com>
3649 * fold-const.c (fold, fold_relational_hi_lo,
3650 nondestructive_fold_binary_to_constant,
3651 fold_read_from_constant_string): Use fold_convert instead of convert.
3652 * builtins.c (simplify_builtin, simplify_builtin_strstr,
3653 simplify_builtin_strchr, simplify_builtin_strrchr,
3654 simplify_builtin_strpbrk): Use fold_convert instead of convert.
3656 2004-05-21 Diego Novillo <dnovillo@redhat.com>
3658 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
3661 2004-05-21 Jakub Jelinek <jakub@redhat.com>
3663 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
3664 override sparc.h definition.
3666 2004-05-20 Roger Sayle <roger@eyesopen.com>
3668 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
3669 get_unwidened, get_narrower): Replace build with build2.
3670 * fold-const.c (negate_expr, associate_trees, size_binop,
3671 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
3672 pedantic_omit_one_operand, distribute_bit_expr,
3673 make_bit_field_ref, optimize_bit_field_compare,
3674 decode_field_reference, range_binop, make_range,
3675 build_range_check, fold_range_test, fold_truthop,
3676 optimize_minmax_comparison, extract_muldiv_1,
3677 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
3678 fold_inf_compare, fold_single_bit_test, fold,
3679 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3680 Likewise replace build with either build2 or build3.
3682 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
3684 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
3685 * calls.c (prepare_call_address): Don't test
3686 NO_RECURSIVE_FUNCTION_CSE.
3687 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
3688 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3689 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3690 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3691 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3692 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3693 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3694 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3695 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3696 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3697 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3698 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
3700 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
3701 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
3702 * doc/tm.texi (Costs): Remove documentation for
3703 NO_RECURSIVE_FUNCTION_CSE.
3705 2004-05-20 Paul Brook <paul@codesourcery.com>
3707 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
3708 * unwind-dw2.c (extract_cie_info): Ditto.
3709 (_Unwind_FrameState): Change retaddr_column to word type.
3711 2004-05-20 Roger Sayle <roger@eyesopen.com>
3714 * fold-const.c (strip_compound_expr): Delete function.
3715 (count_cond): Delete function.
3716 (fold_binary_op_with_conditional_arg): Only perform transformations
3717 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
3718 when a is constant. This greatly simplifies this routine.
3720 * tree.c (saved_expr_p): Delete function.
3721 * tree.h (saved_expr_p): Delete function prototype.
3723 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3725 * common.opt (ftree-loop-optimize): Remove.
3727 2004-05-20 Daniel Jacobowitz <dan@debian.org>
3729 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
3730 (NM_FOR_TARGET): Use := and $(shell).
3731 (mainversion): Remove unused variable.
3733 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3735 * reorg.c (delete_from_delay_slot): If we have a barrier after the
3736 sequence containing the insn to be deleted, always reemit it.
3738 2004-05-20 Richard Henderson <rth@redhat.com>
3741 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
3742 * function.c (expand_function_start): Expand static_chain_decl by hand.
3743 * gimplify.c (create_tmp_var_name): Export.
3744 * tree-gimple.h (create_tmp_var_name): Declare.
3746 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
3748 * rs6000.c (print_operand) <case 'z'>: Call
3749 mark_decl_referenced before assemble_name.
3751 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3753 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3754 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3755 (cgraph_varpool_node): Hash on the pointer to the decl, not
3756 the DECL_UID. Fixes 64-bit bootstrap failure.
3758 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
3760 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
3761 we don't earlyclobber operands used in the second insn.
3763 2004-05-20 Steven Bosscher <stevenb@suse.de>
3765 * tree-mudflap.c: Formatting fixes.
3767 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
3769 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
3770 * gengtype.c (open_base_files): Include reload.h in ifiles.
3771 * reload.h (reg_equiv_memory_loc_varray): Declare.
3772 * reload1.c (reg_equiv_memory_loc_varray): New variable.
3773 (init_reload): Initialize it.
3774 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
3775 reg_equiv_memory_loc_varray to size 0.
3776 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
3777 growing reg_equiv_memory_loc_varray to the desired size.
3778 * passes.c (rest_of_handle_old_regalloc): Likewise.
3779 * reload.c: Amend comment on calling init_reload.
3781 2004-05-20 Nick Clifton <nickc@redhat.com>
3783 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
3784 with 'TRAMP' in the body of the macro definition.
3786 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
3789 * config/ia64/ia64.c (ia64_expand_compare): Don't check
3790 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
3791 cmptf_libfunc isn't set.
3792 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
3794 (ia64_sysv4_init_libfuncs): New.
3796 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
3797 ia64_sysv4_init_libfuncs.
3799 2004-05-20 Falk Hueffner <falk@debian.org>
3802 * libgcc2.c (__mulvsi3): Fix overflow test.
3804 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
3807 * reg-stack.c (nan): Rename to ...
3809 (reg_to_stack): Rename nan to not_a_num.
3810 (subst_stack_regs_pat): Likewise.
3811 (convert_regs_entry): Likewise.
3812 (convert_regs_1): Likewise.
3814 * tree-cfg.c (find_case_label_for_value): Replace call to
3815 simple_cst_equal with tree_int_cst_equal.
3817 2004-05-19 Jeff Law <law@redhat.com>
3819 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
3820 If the operand is for a use, then strip away the SSA_NAME, do not
3821 strip away the SSA_NAME for a set. Never call release_ssa_name.
3822 (mark_def_sites): Appropriately pass additional argument to
3823 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
3824 then set the VDEF_RESULT to the VDEF_OP.
3825 (set_def_block): Strip away any SSA_NAME to get to the real
3826 underlying variable.
3828 * tree-ssa-phiopt.c (value_replacement): Handle the case where
3829 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
3832 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3835 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
3838 PR rtl-optimization/15274
3839 * loop-iv.c (determine_max_iter, shorten_into_mode,
3840 iv_number_of_iterations): Handle constants correctly.
3841 * rtl.h (get_mode_bounds): Declaration changed.
3842 * stor-layout.c (get_mode_bounds): Return a constant suitable for
3845 PR rtl-optimization/14692
3846 * loop-unswitch.c (may_unswitch_on): Try folding the result.
3847 (unswitch_single_loop): Work correctly when may_unswitch_on
3848 returns a folded constant.
3850 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
3851 * simplify-rtx.c (simplify_const_relational_operation): Optimize
3852 comparisons with mode bounds.
3854 * function.c (struct temp_slot): Add new field prev.
3855 (free_after_compilation, init_temp_slots): Free new fields.
3856 (cut_slot_from_list, insert_slot_to_list,
3857 temp_slots_at_level, max_slot_level, move_slot_to_level,
3858 make_slot_available): New functions.
3859 (assign_stack_temp_for_type, combine_temp_slots,
3860 find_temp_slot_from_address, preserve_temp_slots,
3861 preserve_rtl_expr_result, free_temp_slots,
3862 free_temps_for_rtl_expr, pop_temp_slots): Work with
3863 the new structure of lists.
3864 (mark_all_temps_used): Removed.
3865 * function.h (struct function): Field x_temp_slots
3866 replaced by x_used_temp_slots and x_avail_temp_slots.
3867 (temp_slots): Replaced by ...
3868 (used_temp_slots, avail_temp_slots): New.
3869 * tree.h (mark_all_temps_used): Declaration removed.
3871 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
3872 simplify_using_assignment): Take the expression out of
3873 the expr_list wrapper.
3875 * loop-iv.c (iv_number_of_iterations): Improve clasification of
3878 2004-05-19 Roger Sayle <roger@eyesopen.com>
3880 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
3881 costs should be based on code size when optimizing for size.
3883 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
3885 * fold-const.c: Remove non-printable character 160.
3887 2004-05-19 Nick Clifton <nickc@redhat.com>
3889 * doc/invoke.texi (ARM Options): Fix typo.
3890 Remove descrption of -mshort-load-bytes and
3891 -mno-short-load-bytes.
3893 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
3894 missing parenthesis.
3895 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
3896 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
3898 2004-05-19 Steven Bosscher <stevenb@suse.de>
3900 * expr.c (store_constructor): Build loop start and end by hand
3901 instead of via loop functions from stmt.c.
3902 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
3903 Remove the code to expand them.
3905 * stmt.c (loop_stack): Remove this and everything related.
3906 (struct nesting, enum nesting_desc): Update.
3907 (expand_fixup): Likewise.
3908 (expand_loop_start, expand_start_loop_continue_elsewhere,
3909 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
3910 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
3911 expand_exit_loop_if_false, expand_exit_loop_top_cond,
3912 expand_exit_something): Remove.
3913 * tree.h: Remove prototypes.
3915 2004-05-18 Mike Stump <mrs@apple.com>
3916 Devang Patel <dpatel@apple.com>
3918 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
3919 if this label is for eh.
3920 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
3921 * config/darwin.c (darwin_emit_unwind_label): Likewise.
3922 * dwarf2out.c (output_call_frame_info): Likewise.
3923 * output.h (default_emit_unwind_label): Likewise.
3924 * target.h (unwind_label): Likewise.
3925 * varasm.c (default_emit_unwind_label): Likewise.
3927 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
3928 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
3929 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
3930 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
3931 DEBUG_RANGES_SECTION): Define.
3933 2004-05-18 Zack Weinberg <zack@codesourcery.com>
3935 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
3936 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
3937 (cgraph_varpool_node):
3938 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
3939 (cgraph_function_possibly_inlined_p): Use the decl itself for
3940 the key, not DECL_ASSEMBLER_NAME.
3941 (change_decl_assembler_name): No need to muck with the hash tables.
3942 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
3944 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
3945 for the key, not DECL_ASSEMBLER_NAME.
3946 * cgraph.h: Remove prototypes of deleted functions.
3947 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
3948 (mark_decl_referenced): New function.
3949 * tree.h: Prototype mark_decl_referenced.
3950 * final.c (output_addr_const) <case SYMBOL_REF>: Call
3951 mark_decl_referenced before assemble_name.
3952 * c-decl.c (finish_decl): Use mark_decl_referenced.
3954 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
3955 Jeff Law <law@redhat.com>
3957 * tree-ssa-phiopt.c (abs_replacement): New function.
3958 (empty_block_p): New function extracted from...
3959 (candidate_bb_for_phi_optimization): Break out empty block test.
3960 (conditional_replacement): Use empty_block_p.
3961 (value_replacement): Similarly.
3963 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
3964 * tree-ssa-phiopt.c: Include flags.h.
3965 (conditional_replacement): Remove argument names from prototype.
3966 Minor formatting and comment fixes.
3967 (tree_ssa_phiopt): If conditional_replacement returns false, then
3968 call value_replacement.
3969 (value_replacement): New function.
3971 2004-05-18 Jeff Law <law@redhat.com>
3973 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
3974 from conditional_replacement.
3975 (candidate_bb_for_phi_optimization): Similarly.
3976 (conditional_replacement): Use replace_phi_with_stmt and
3977 candidate_bb_for_phi_optimization.
3979 * tree-ssa-phiopt.c: Fix various formatting issues.
3981 2004-05-18 Steven Bosscher <stevenb@suse.de>
3983 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
3984 s390_expand_cmpmem): Do not use expand_start_loop and
3985 expand_end_loop, instead build the loop manually.
3987 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3989 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
3990 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
3992 2004-05-17 Jeff Law <law@redhat.com>
3994 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
3995 * flags.h (flag_delete_null_pointer_checks): Here.
3996 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
3997 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
3998 (add_phi_arg, remove_phi_arg_num): Similarly.
3999 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4000 property into PHI nodes.
4001 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4002 (record_equivalences_from_phis): If all PHI arguments are known to be
4003 nonzero, then the result must be nonzero as well.
4004 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4005 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4006 appropriately. Walk the USE-DEF chains and propagate nonzero property
4008 * tree.h (PHI_ARG_NONZERO): Define.
4009 (phi_arg_d): Add nonzero flag.
4011 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4013 * f: Entire directory removed
4015 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4016 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4017 (g77_integer_type_node, g77_uinteger_type_node)
4018 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4019 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4020 the above set of variables.
4022 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4023 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4026 2004-05-17 Steven Bosscher <stevenb@suse.de>
4028 PR tree-optimization/15438
4029 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4030 attributed functions as pure or const.
4032 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4034 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4035 from source code with errors.
4037 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4039 Enable tree browser for all front ends.
4040 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4041 (BACKEND): ...to here.
4043 2004-05-17 Jan Hubicka <jh@suse.cz>
4045 * i386.c (construct_container): Do not produce BLKmode registers.
4046 (classify_argument): Properly compute alignment of complex types.
4048 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4051 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4052 and renamed to movdi_insv_1_rex64.
4053 (insv): Support SImode for 32bit and DImode for 64bit.
4055 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4057 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4058 (TARGET_SWITCHES): Remove debugg.
4059 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4061 (subdi3): Replace the define_expand with a define_insn, the latter
4062 renamed from subdi3_internal_3.
4063 (negdi2): Likewise negdi2_internal_2.
4064 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4065 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4066 and associated define_splits.
4067 (adddi3_internal): Renamed from adddi3_internal_3.
4068 (ashldi3_internal): Likewise ashldi3_internal4.
4069 (ashrdi3_internal): Likewise ashrdi3_internal4.
4070 (lshrdi3_internal): Likewise lshrdi3_internal4.
4072 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4074 * optabs.c (expand_unop): Try implementing negation using subtraction
4077 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4079 * pa.md: Fix typo from last change. Remove DFmode move to and from
4082 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4085 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4086 (ne_zeroextractsi_shifted): New pattern.
4087 (ite_ne_zeroextractsi): New pattern.
4088 (ite_ne_zeroextractsi_shifted): New pattern.
4090 2004-05-15 Steven Bosscher <stevenb@suse.de>
4092 * c-gimplify.c (c_genericize):
4093 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4094 * c-parse.in <expr_no_commas>: Likewise.
4095 <if_prefix>: Likewise.
4096 <select_or_iter_stmt>: Likewise.
4097 * expr.c (expand_var, expand_expr_real_1): Likewise.
4098 * expr.h (expand_expr): Make it a static inline function.
4099 Move prototype for expand_expr_real up before this.
4100 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4102 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4103 gimplify_asm_expr, gimplify_expr): Likewise.
4104 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4105 dump_function_to_file): Likewise.
4106 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4107 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4108 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4109 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4111 * tree-optimize.c (execute_one_pass): Likewise.
4112 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4113 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4115 * objc/objc-act.c (objc_build_try_enter_fragment,
4116 objc_build_try_epilogue, objc_build_catch_stmt,
4117 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4118 with lang_hooks.foo ().
4120 2004-05-15 Roger Sayle <roger@eyesopen.com>
4122 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4123 that simplify_builtin doesn't destructively modify its argument.
4125 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4127 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4128 implementations for ARM and Thumb.
4129 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4131 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4133 * prefix.c (update_path): Replace PREFIX with KEY only
4134 when it matches a full directory name in PATH.
4136 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4138 * arm.h (TARGET_APCS_32): Delete.
4139 (TARGET_MMU_TRAPS): Delete.
4140 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4142 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4143 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4144 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4145 (prog_mode_type): Delete.
4146 (PROMOTE_MODE): Always promote unsigned for HImode.
4147 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4148 (MASK_RETURN_ADDR): Simplify.
4149 * arm.c (arm_prgmode): Delete.
4150 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4151 (print_multi_reg, output_return_instruction): Simplify.
4152 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4153 (arm_return_addr): Simplify.
4154 * arm.md (prog_mode): Delete.
4156 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4157 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4158 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4159 (loadhi_shiftpredec): Delete.
4160 (peephole for post-increment on HImode load): Delete.
4161 * arm/crtn.asm: (FUNC_END): Simplify.
4162 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4163 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4164 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4165 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4166 MULTILIB_DEFAULTS as required.
4167 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4168 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4169 variables as required.
4170 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4172 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4174 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4175 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4176 count to 8 to handle n_reg > 2.
4178 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4180 * doc/extend.texi: Update WG14 URL.
4182 2004-05-15 Steven Bosscher <stevenb@suse.de>
4184 * basic-block.h (life_analysis, delete_noop_moves):
4186 * bt-load.c (branch_target_load_optimize): Don't take the
4187 insns stream as an argument. Update the life_analysis calls.
4188 * combine.c (combine_instructions): Update delete_noop_moves
4190 * flow.c (notice_stack_pointer_modification): Don't take the
4191 insns stream as an argument. Work on the flow graph.
4192 (life_analysis): Likewise.
4193 (delete_noop_moves): Likewise.
4194 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4195 (rest_of_handle_life): Update life_analysis call.
4196 (rest_of_compilation): Likewise, and also update
4197 branch_target_load_optimize call.
4198 * ra.c (reg_alloc): Update life_analysis call.
4199 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4200 the insns stream as an argument.
4201 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4203 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4205 * value-profile.c (branch_prob): Update life_analysis call.
4206 * web.c (web_main): Work on the CFG, not on the insns stream.
4208 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4209 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4210 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4212 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4215 * c-format.c (avoid_dollar_number): New function.
4216 (check_format_info_main): Call avoid_dollar_number when operand
4217 numbers might occur but has_operand_number == 0.
4219 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4221 * arm.md (all peephole2 patterns): Use predicates that validate
4222 register classes as appropriate.
4224 2004-05-14 Steven Bosscher <stevenb@suse.de>
4227 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4228 ignore type conversions that do not inhibit tail calling.
4229 (find_tail_calls): Likewise.
4231 2004-05-14 Jeff Law <law@redhat.com>
4233 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4234 bother marking bypassed virtuals for out-of-ssa. Instead merge
4235 bypassed virtuals into vars_to_rename just before into-ssa pass.
4237 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4238 so that it picks up more opportunities to eliminate ABS expressions
4239 or turn them into negations.
4241 2004-05-14 Steven Bosscher <stevenb@suse.de>
4243 * passes.c (rest_of_handle_null_pointer): Remove.
4244 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4245 (rest_of_compilation): Likewise.
4246 * rtl.h (delete_null_pointer_checks): Remove prototype.
4247 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4248 Remove declarations.
4249 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4250 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4251 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4252 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4253 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4254 one_classic_gcse_pass, invalidate_nonnull_info,
4255 delete_null_pointer_checks_1, delete_null_pointer_checks,
4256 expr_reached_here_p_work): Remove.
4257 (gcse_main): Do not perform classic GCSE when optimizing for size.
4258 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4261 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4263 PR optimization/14466
4264 * tree-complex.c (make_temp): Remove.
4265 (gimplify_val): Replace make_temp with make_rename_temp
4266 and add NULL as the second argument.
4267 (expand_complex_div_wide): Likewise.
4268 * tree-dfa.c (make_rename_temp): New function.
4269 * tree-flow.h (make_rename_temp): Declare.
4270 * tree-sra.c (make_temp): Remove.
4271 (lookup_scalar): Replace make_temp with make_rename_temp.
4272 (create_scalar_copies): Likewise.
4273 * tree-ssa-phiopt.c (conditional_replacement): When we
4274 get non gimple create a temporary variable to hold the
4277 2004-05-14 Paul Brook <paul@codesourcery.com>
4279 * stor-layout.c (update_alignment_for_field): Use
4280 targetm.align_anon_bitfield.
4281 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4282 (TARGET_INITIALIZER): Use it.
4283 * target.h (struct gcc_target): Add align_anon_bitfield.
4284 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4285 (TARGET_ALIGN_ANON_BITFIELD): Define.
4286 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4288 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4290 * tree.def (documentation): Remove mention of class 'b'.
4291 (BLOCK): Now in class 'x'.
4292 * c-common.c (verify_tree): Remove case 'b'.
4293 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4294 * calls.c (calls_function_1): Control cannot get past the switch
4295 when exp is a BLOCK.
4296 * print-tree.c (print_node): Move code for class 'b' to the class
4297 'c'/'x' switch, as case BLOCK.
4298 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4299 (unsafe_for_reeval, substitute_placeholder_in_expr)
4300 (stabilize_reference_1): Remove case 'b'.
4301 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4302 of something being 'b' to tests for TREE_CODE of something being
4304 * tree-ssa-operands.c (get_expr_operands): Likewise.
4306 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4308 * tree-gimple.c: Rename from tree-simple.c.
4309 * tree-gimple.h: Rename from tree-simple.h.
4310 * c-gimplify.c: Rename from c-simplify.c
4311 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4312 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4313 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4314 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4315 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4316 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4317 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4320 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4322 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4324 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4326 * tree-ssa.c (delete_tree_ssa): XFREE
4327 bitmaps allocated with BITMAP_XMALLOC.
4329 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4330 idfs_cache at the end of the function.
4332 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4333 at the end of the function.
4335 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4336 el at the end of the function.
4338 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4339 bitmaps allocated with BITMAP_XMALLOC.
4341 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4344 * final.c (shorten_branches): Free uid_shuid before
4347 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4349 2004-05-13 Jeff Law <law@redhat.com>
4351 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4352 variables. Simplify slightly by using USE_OP/DEF_OP instead
4353 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4355 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4356 rather than iterating through the blocks testing each bit in
4357 livein to initialize the worklist.
4358 (mark_def_sites): Remove useless checks of KILLS for virtual
4361 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4362 new parameters for the statement and variable worklist as well
4363 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4364 worklist recording interesting variables in the variable worklist
4365 and bitmap. Handle casts between integral and boolean types.
4366 (substitute_single_use_vars): Accept new parameters for the statement
4367 and variable worklist. When a substitution is made add a new
4368 entry to the statement worklist. Handle casts between integral
4370 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4371 worklists to children. Iterate until the statement worklist
4374 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4376 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4377 the end of the block.
4379 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
4380 with BITMAP_XMALLOC.
4382 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
4383 with BITMAP_XMALLOC.
4385 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
4386 Free nonzero_vars at the end of the function.
4388 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
4389 need to generate code instead of a NOP_EXPR.
4391 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
4393 * gcc.c (default_compilers): Fill out initializers for new Fortran
4396 2004-05-13 Paul Brook <paul@codesourcery.com>
4398 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
4400 2004-05-13 Paul Brook <paul@codesourcery.com>
4402 * config/arm/arm.c (arm_default_short_enums): New function.
4403 (TARGET_DEFAULT_SHORT_ENUMS): Define.
4405 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4407 Merge from tree-ssa-20020619-branch.
4409 * Makefile.in (reload1.o-warn): Add.
4410 (tree-alias-ander.o-warn): Add.
4413 (BANSHEELIB): Define.
4414 (BANSHEEINC): Define.
4415 (TREE_DUMP_H): Define.
4416 (TREE_SIMPLE_H): Define.
4417 (TREE_FLOW_H): Define.
4418 (LIBDEPS): Add BANSHEELIB.
4419 (INCLUDES): Add BANSHEEINC and GMPINC.
4420 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
4421 c-mudflap.o and c-pretty-print.o.
4422 (C_OBJS): Remove c-pretty-print.o.
4423 (OBJS-common): Remove sibcall.o.
4424 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
4425 tree-ssa.o, tree-optimize.o, tree-simple.o,
4426 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
4427 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
4428 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
4429 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
4430 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
4431 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
4432 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
4433 tree-tailcall.o, gimple-low.o, tree-iterator.o,
4434 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
4435 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
4437 (OBJC-archive): Add tree-nomudflap.o.
4438 (cc1): Add dependency on @TREEBROWSER@.
4439 (c-decl.o): Add dependency on TREE_DUMP_H.
4440 (c-dump.o): Likewise.
4441 (c-common.o): Add dependency on tree-iterator.h
4442 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
4443 (gtype-desc.o): Add dependency on TREE_FLOW_H.
4444 (tree.o): Add dependency on tree-iterator.h,
4445 BASIC_BLOCK_H and TREE_FLOW_H.
4446 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
4447 (langhooks.o): Add dependency on TREE_SIMPLE_H.
4448 (tree-alias-type.o, tree-alias-ander.o,
4449 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
4450 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
4451 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
4452 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
4453 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
4454 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
4455 tree-nested.o, tree-iterator.o, tree-dfa.o,
4456 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
4457 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
4458 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
4459 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
4460 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
4461 tree-sra.o, tree-complex.o, tree-profile.o,
4462 rtl-profile.o): New rules.
4463 (function.o): Add dependency on basic-block.h
4464 (expr.o): Add dependency on tree-iterator.h.
4465 (sibcall.o): Remove.
4466 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
4467 (cfg.o): Add dependency on TIMEVAR_H.
4468 (cfghooks.o): Add dependency on TREE_FLOW_H.
4469 (reg-stack.o): Add dependency on basic-block.h.
4470 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
4471 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
4472 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
4473 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
4474 tree-alias-type.h, tree-alias-common.h,
4475 tree-alias-type.c, tree-alias-common.c,
4476 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
4477 rtl-profile.c and tree-nested.c.
4478 (gt-tree-alias-common.h, gt-tree-mudflap.h,
4479 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
4480 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
4481 gt-tree-cfg.h, gt-tree-nested.h): New rules.
4482 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
4483 * basic-block.h: Include predict.h
4484 (struct edge_def): Add GTY marker.
4485 Change field 'insns' to be a union of tree and rtx.
4486 (EDGE_TRUE_VALUE): Define.
4487 (EDGE_FALSE_VALUE): Define.
4488 (EDGE_EXECUTABLE): Define.
4489 (struct bb_ann_d): Forward declare.
4490 (struct basic_block_def): Add GTY marker.
4491 Remove fields head_tree and end_tree.
4492 Add fields stmt_list, rbi and tree_annotations.
4493 (struct reorder_block_def): Define.
4494 (basic_block_info): Add GTY marker.
4495 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
4496 variables instead of macros.
4497 (flow_call_edges_add): Remove declaration.
4498 (make_eh_edge): Remove declaration.
4499 (brief_dump_cfg, find_edge, tree_predicted_by_p,
4500 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
4501 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
4502 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
4503 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
4504 (try_redirect_by_replacing_jump): Modfiy return type to
4505 edge instead of bool.
4506 * bb-reorder.c (copy_bb): Call duplicate_block
4507 instead of cfg_layout_duplicate_bb.
4508 (copy_bb_p): Call can_duplicate_block_p instead of
4509 cfg_layout_can_duplicate_bb_p.
4510 * bitmap.c (bitmap_first_set_bit): Abort if word
4512 (bitmap_last_set_bit): Likewise.
4513 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
4514 (DEF_FUNCTION_TYPE_3): Add.
4515 * builtins.c (c_strlen): Make extern.
4516 (builtin_save_expr): New.
4517 (expand_builtin_nonlocal_goto): New.
4518 (expand_builtin_constant_p): Remove.
4519 (expand_builtin_mathfn): Call builtin_save_expr instead
4521 (expand_builtin_mathfn_2): Likewise.
4522 (expand_builtin_strcmp): Likewise.
4523 (expand_builtin_strncmp): Likewise.
4524 (expand_builtin_strcat): Likewise.
4525 (fold_builtin_cabs): Likewise.
4526 (expand_builtin_alloca): Don't trigger if -fmudflap is
4528 (build_string_literal): Set TREE_INVARIANT on new node.
4529 (expand_builtin_profile_fun): New.
4530 (round_trampoline_addr): New.
4531 (expand_builtin_init_trampoline): New.
4532 (expand_builtin_adjust_trampoline): New.
4533 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
4534 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
4535 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
4536 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
4537 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
4538 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
4540 (fold_builtin_expect): New.
4541 (fold_builtin_isascii): Don't return non-constant results
4543 (fold_builtin_isdigit): Likewise.
4544 (fold_builtin_1): New.
4545 (fold_builtin): Call it.
4546 (build_function_call_expr): Update call to build a new
4548 (purge_builtin_constant_p): Remove.
4549 (simplify_builtin, simplify_builtin_memcmp,
4550 simplify_builtin_strcmp, simplify_builtin_strncmp,
4551 simplify_builtin_strpbrk, simplify_builtin_strstr,
4552 simplify_builtin_strchr, simplify_builtin_strrchr,
4553 simplify_builtin_strcat, simplify_builtin_strncat,
4554 simplify_builtin_strspn, simplify_builtin_strcspn,
4555 simplify_builtin_next_arg, simplify_builtin_va_start,
4556 simplify_builtin_sprintf): New.
4557 * builtins.def (BUILT_IN_STACK_ALLOC,
4558 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
4559 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
4560 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
4561 BUILT_IN_PROFILE_FUNC_EXIT): Define.
4562 * c-common.c: Include tree-iterator.h and hashtab.h.
4563 (lang_statement_code_p): Declare.
4564 (lang_gimplify_stmt): Declare.
4565 (fix_string_type): Set TREE_INVARIANT for value.
4566 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
4568 (c_common_get_alias_set): Handle multiple type nodes
4569 referring to "the same" type, currently for C90 only.
4570 (c_add_case_label): Use create_artificial_label.
4571 (finish_label_address_expr): Don't set TREE_CONSTANT on
4573 (c_expand_expr): Don't handle STMT_EXPR.
4574 (handle_alias_attribute): Marke aliased variables to be
4576 (handle_nonnull_attribute): Initialize arg_num.
4577 (check_function_nonnull): Likewise.
4578 (c_walk_subtrees): New.
4579 (c_estimate_num_insns_1): Don't handle
4580 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
4581 (c_decl_uninit_1): Remove.
4582 (c_decl_uninit): Remove.
4583 (c_warn_unused_result): New.
4584 * c-common.def (ASM_STMT): Change number of operands
4586 (FILE_STMT): Remove.
4587 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
4589 (lang_gimplify_stmt): Add.
4590 (expand_stmt): Remove.
4591 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
4592 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
4593 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
4594 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
4595 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
4596 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4597 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4598 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
4599 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
4600 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
4601 genrtl_compound_stmt, genrtl_asm_stmt,
4602 genrtl_cleanup_stmt, c_decl_uninit): Remove.
4603 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
4604 c_tree_chain_matters_p, c_warn_unused_result,
4605 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
4607 * c-convert.c (convert): Make convert work when
4608 converting to compatible types across translation unit.
4609 * c-decl.c: Include langhooks.h, tree-mudflap.h,
4610 tree-simple.h, diagnostic.h and tree-dump.h
4611 (merge_decls): Initialize oldtype to NULL.
4612 (finish_decl): Use DECL_HARD_REGISTER instead of
4613 DECL_C_HARD_REGISTER.
4614 (check_bitfield_type_and_width): Check for null
4615 lang_type_specific when check the precision of an enum.
4616 (grokdeclarator): Immediately layout an ARRAY_TYPE used
4617 in a pointer-to-array declarator.
4618 (finish_struct): Clear allocated struct lang_type.
4619 (finish_enum): Set enum_min and enum_max. Set
4620 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
4621 not to the enumerators.
4622 (set_decl_nonlocal): New.
4623 (store_parm_decls): Use it via walk_tree.
4625 (finish_function): When !targetm.have_ctors_dtors,
4626 record static constructors and destructors here...
4627 (c_expand_body_1): ... not here.
4628 (c_expand_decl): Rename from c_expand_decl_stmt.
4629 Handle all C-specific expansion semantics.
4630 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
4632 * c-format.c (handle_format_arg_attribute): Initialize
4634 * c-lang.c: Include tree-inline.h
4635 (LANG_HOOKS_EXPAND_DECL,
4636 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
4637 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
4638 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
4639 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
4640 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
4641 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
4642 (c_types_compatible_p): New.
4643 * c-mudflap.c: New file.
4644 * c-objc-common.c: Include tree-mudflap.h
4645 (start_cdtor, finish_cdtor): Collapse
4647 (build_cdtor): ...here. Update to construct a complete tree
4648 for the function. No need to call push_scope, pop_scope, or
4649 clear_last_expr, or set current_function_cannot_inline.
4650 (c_missing_noreturn_ok_p): Change prototype to return
4652 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
4653 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
4655 (c_common_post_options): Don't ever use rtl inlining.
4656 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
4657 * c-pragma.c (handle_pragma_redefine_extname): Define
4659 (init_pragma): Activate #pragma redefine_extname for mudflap.
4660 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
4661 (pp_c_initializer): Accept any type CONSTRUCTOR.
4662 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
4664 (decl_name_str): New local function.
4665 (pp_c_direct_declarator): Call it.
4666 (pp_c_primary_expression): Call it.
4667 (pp_c_id_expression): Call it.
4668 (pp_c_statement): Call it.
4669 (print_c_tree): Create new pp object.
4670 * c-pretty-print.h (pp_c_tree_decl_identifier,
4671 print_c_tree): Declare.
4672 * c-semantics.c: Include langhooks.h
4673 (lang_expand_stmt, lang_expand_decl_stmt,
4674 find_reachable_label_1, find_reachable_label,
4675 expand_unreachable_if_stmt, expand_unreachable_stmt,
4676 genrtl_do_stmt_1): Remove.
4677 (begin_stmt_tree): Don't check for changed filename.
4678 Call annotate_with_locus.
4679 (finish_stmt_tree): Don't set line for end of function.
4680 (build_stmt): Don't check type nodes for
4682 (build_stmt): Set TREE_SIDE_EFFECTS.
4683 Set EXPR_LOCUS instead of STMT_LINENO.
4684 (lang_expand_stmt, lang_expand_decl_stmt,
4685 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
4686 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
4687 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
4688 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
4689 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
4690 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
4691 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
4692 find_reachable_label_1, expand_unreachable_if_stmt,
4693 expand_unreachable_stmt): Remove.
4694 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
4695 * c-simplify.c: New file.
4696 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
4697 (struct lang_type): Add fields enum_min and enum_max.
4698 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
4699 (c_expand_decl, c_missing_noreturn_ok_p,
4700 c_types_compatible_p): Declare.
4701 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
4702 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
4703 (default_function_array_conversion): Rely on build to
4705 (parser_build_binary_op, pointer_diff): Likewise.
4706 (build_unary_op, build_binary_op): Likewise.
4708 (build_external_ref): Set TREE_INVARIANT.
4709 (build_c_cast, pop_init_level): Likewise.
4710 (process_init_element): Use ASM_VOLATILE_P.
4711 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
4712 (c_finish_case): Call c_do_switch_warnings.
4713 * c.opt (fdump-): Remove.
4714 * calls.c (try_to_integrate): Remove.
4715 (prepare_call_address): Replace fndecl arg with a
4716 precomputed static chain value.
4717 (emit_call_1): New argument for full call expr.
4718 (flags_from_decl_or_type): Call special_function_p.
4719 (initialize_argument_information): Add argument
4721 (purge_reg_equiv_notes): New.
4722 (expand_call): Do not try to expand calls inline.
4723 (fixup_tail_calls): New.
4724 * cfg.c: Include timevar.h and ggc.h.
4725 (bb_pool, edge_pool): Remove.
4726 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
4727 (entry_exit_blocks): Remove.
4728 (rbi_pool): Declare.
4729 (init_flow): Do not create pools.
4730 Allocate entry/exit block.
4731 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
4732 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
4733 (unlink_block): Clear b->prev_bb and b->next_bb.
4734 (compact_blocks): Clear all slots of BASIC_BLOCK array.
4735 (dump_flow_info): Work on trees too.
4736 (dump_cfg_bb_info): New.
4737 (brief_dump_cfg): New.
4738 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
4740 * cfgbuild.c (rtl_make_eh_edge): Rename from
4741 make_eh_edge. Update all users.
4742 (find_basic_blocks): Don't call VARRAY_FREE on
4744 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
4746 (delete_unreachable_blocks): Return changed status.
4747 (merge_seq_blocks): New.
4748 * cfghooks.c: Include tree-flow.h
4749 (tree_register_cfg_hooks, ir_type): New.
4750 (redirect_edge_and_branch): Change return type to edge.
4751 (predict_edge, predicted_by_p, can_duplicate_block_p,
4752 duplicate_block, block_ends_with_call_p,
4753 block_ends_with_condjump_p, flow_call_edges_add): New.
4754 * cfghooks.h (redirect_edge_and_branch): Change return
4756 (predict_edge, predicted_by_p, can_duplicate_block_p,
4757 duplicate_block, block_ends_with_call_p,
4758 block_ends_with_condjump_p, flow_call_edges_add): Declare.
4759 (redirect_edge_and_branch): Change return type to edge.
4760 (struct cfg_hooks): Add fields block_ends_with_call_p,
4761 block_ends_with_condjump_p, flow_call_edges_add,
4762 predict_edge, predicted_by_p, can_duplicate_block_p and
4764 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
4765 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
4766 (fixup_reorder_chain): Use initialize_bb_rbi.
4767 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
4768 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
4769 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
4770 (insn_locators_initialize): Use new info about blocks.
4771 * cfglayout.h (typedef struct reorder_block_def): Moved to
4773 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
4775 * cfgloop.c: Include tree.h and tree-flow.h.
4776 * cfgloop.h (create_loop_notes): Declare.
4777 * cfgloopmanip.c (create_loop_notes): New.
4778 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
4779 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
4780 and duplicate_block fields.
4781 (create_basic_block_structure): Don't look at
4783 (rtl_block_ends_with_call_p): New.
4784 (rtl_block_ends_with_condjump_p): New.
4785 (need_fake_edge_p): Moved from cfganal.c.
4786 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
4787 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
4788 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
4789 (cfg_layout_rtl_cfg_hooks): Ditto.
4790 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
4791 functions to be reachable.
4792 * cgraphunit.c (decide_is_function_needed):
4793 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
4794 inline functions don't need to be output.
4795 (cgraph_assemble_pending_functions): Don't do anything
4796 special for nested functions.
4797 (cgraph_mark_functions_to_output): Likewise.
4798 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
4799 (cgraph_analyze_function): Use estimate_num_insns.
4800 (cgraph_mark_functions_to_output): Likewise.
4801 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
4802 (cgraph_expand_function): Allow functions to not be
4804 (cgraph_remove_unreachable_nodes):
4805 (cgraph_recursive_inlining_p): Simplify.
4806 (lookup_recursive_calls,
4807 cgraph_decide_recursive_inlining): New.
4808 (cgraph_decide_inlining_*): Update calls of
4810 * combine.c (get_pos_from_mask): Always set *plen.
4811 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
4812 ftree-based-profiling, ftree-ccp, ftree-ch,
4813 ftree-combine-temps, ftree-copyrename, ftree-dce,
4814 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
4815 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
4817 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
4819 * configure.ac: Add --enable-tree-browser option.
4820 Add --with-libbanshee option.
4821 Add GMPLIBS and GMPINC.
4822 * configure: Regenerate.
4823 * coverage.c (tree_ctr_tables): New.
4824 (coverage_counter_alloc): Use it.
4825 (build_ctr_info_value): Ditto.
4826 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
4827 (tree_coverage_counter_ref): New.
4828 * coverage.h (coverage_counter_ref): Remove declaration.
4829 (rtl_coverage_counter_ref): Declare.
4830 (tree_coverage_counter_ref): Declare.
4831 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
4832 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
4833 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
4834 (struct cse_basic_block_data): Rename enum values to not
4835 conflict with profile.h; update all uses.
4836 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
4838 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
4839 * diagnostic.h (debug_output_buffer, dump_generic_node,
4840 print_generic_stmt, print_generic_stmt_indented,
4841 print_generic_expr, print_generic_decl,
4842 debug_generic_expr, debug_generic_stmt, debug_c_tree):
4844 * dominance.c: Cache immediate dominators.
4845 * domwalk.c: New file.
4846 * domwalk.h: New file.
4847 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
4848 (gen_subprogram_die): Generate a DIE for a named
4850 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
4851 (add_location_or_const_value_attribute): Likewise.
4852 (add_bound_info): Likewise.
4853 (gen_decl_die): Likewise.
4854 * emit-rtl.c (maybe_set_first_label_num): New.
4855 (copy_most_rtx): Don't copy the integrated flag.
4856 Copy the new return_val flag.
4857 * et-forest.c (MAX_NODES): Define.
4858 (record_path_before_1): Abort if len is greater than
4860 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
4861 gen_eh_region_catch, gen_eh_region_allowed,
4862 gen_eh_region_must_not_throw, get_eh_region_number,
4863 get_eh_region_may_contain_throw, get_eh_region_tree_label,
4864 set_eh_region_tree_label, expand_resx_expr): New.
4865 (expand_eh_region_start, expand_start_catch): Use them.
4866 (expand_end_catch): Tidy.
4867 (note_eh_region_may_contain_throw): Take region argument.
4868 (note_current_region_may_contain_throw): New.
4869 (get_exception_filter): Export.
4870 (collect_eh_region_array): Export.
4871 (remove_unreachable_regions): Check ERT_TRY based on reachability
4872 of catches, not reachability of continue_label. Never remove
4873 ERT_MUST_NOT_THROW regions.
4874 (collect_rtl_labels_from_trees): New.
4875 (convert_from_eh_region_ranges): Use it.
4876 (connect_post_landing_pads): Handle dying cleanups.
4877 (struct reachable_info): Add callback data.
4878 (add_reachable_handler): Invoke the callback.
4879 (foreach_reachable_handler): New.
4880 (reachable_handlers): Use it.
4881 (arh_to_landing_pad, arh_to_label): New.
4882 (can_throw_internal_1): Split out from can_throw_internal.
4883 (can_throw_external_1): Similarly.
4885 * explow.c (emit_stack_save): Remove savearea mode check.
4886 (update_nonlocal_goto_save_area): New.
4887 (allocate_dynamic_stack_space): Use it.
4888 (probe_stack_range): Never emit loop notes.
4889 * expmed.c (extract_fixed_bit_field): Always propagate the
4890 target for the shift if it is a REG.
4891 * expr.c: Include tree-iterator.h
4892 (is_zeros_p): Remove.
4893 (categorize_ctor_elements_1, categorize_ctor_elements): New.
4894 (count_type_elements): New.
4895 (mostly_zeros_p): Use them.
4896 (expr_wfl_stack): Remove.
4897 (convert_move): Do nothing if to and from are the same.
4898 (emit_block_move_via_loop): Don't emit LOOP notes.
4899 (emit_move_insn): Don't handle CONSTANT_P_RTX.
4900 (emit_move_insn_1): Don't generate inline warnings.
4901 (expand_vars, expand_var): Split from ...
4902 (expand_expr_1): ... here.
4903 (expand_expr_real, expand_expr_real_1): Use new macros
4904 EXPR_LOCATION and EXPR_HAS_LOCATION.
4905 * expr.h (simplify_builtin_fputs,
4906 simplify_builtin_strcpy, simplify_builtin_strncpy,
4907 expand_var, fixup_tail_calls,
4908 update_nonlocal_goto_save_area): Declare.
4909 (lookup_static_chain, expand_inline_function,
4910 mark_seen_cases): Remove.
4911 (prepare_call_address): Change type of 2nd argument to
4913 * final.c (profile_function): Update static chain test.
4914 (final): Don't look at RTX_INTEGRATED_P.
4915 * flags.h (flag_mudflap, flag_mudflap_threads,
4916 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
4917 flag_tree_dce, flag_tree_combine_temps,
4918 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
4919 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
4920 flag_tree_points_to): Declare.
4921 (enum pta_type): Declare.
4922 * flow.c (lang_missing_noreturn_ok_p): Remove.
4923 (check_function_return_warnings): Remove.
4924 (update_life_info): Update comments.
4925 (free_basic_block_vars): Don't call VARRAY_FREE for
4927 (regno_uninitialized): Remove.
4928 * fold-const.c (int_const_binop): Make extern.
4929 (non_lvalue): Rely on build to set TREE_CONSTANT.
4930 (operand_equal_p): Replace only_const argument with
4931 flags. Allow pure functions if OEP_PURE_SAME.
4932 (fold): Use OEP_ONLY_CONST.
4933 (invert_truthvalue) <NOP_EXPR> Break if argument is of
4935 (fold_relational_hi_lo,
4936 nondestructive_fold_binary_to_constant,
4937 nondestructive_fold_unary_to_constant,
4938 fold_read_from_constant_string): New.
4939 * function.c (struct function): Remove calls_constant_p.
4940 (current_function_calls_constant_p): Remove.
4941 (inline_function_decl): Remove.
4942 (put_var_into_stack): Don't use it.
4943 (fix_lexical_addr): Likewise.
4944 (inline_function_decl): Remove extern declaration.
4945 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
4946 (trampolines_created): Move to varasm.c.
4947 (free_after_compilation): Update for removed fields.
4948 (allocate_struct_function): Likewise.
4949 (delete_handlers, lookup_static_chain): Remove.
4950 (fix_lexical_addr): Don't consider non-local variable refs.
4951 (trampoline_address): Remove.
4952 (round_trampoline_addr): Move to builtins.c.
4953 (adjust_trampoline_addr): Remove.
4954 (expand_function_start): Update for changes to static chain
4955 and nonlocal goto handling.
4956 (initial_trampoline): Move to varasm.c.
4957 (expand_function_end): Don't build trampolines or kill
4958 unreferenced nonlocal goto labels.
4959 (free_after_compilation): Don't set it.
4960 (expand_function_end): Likewise.
4961 (setjmp_vars_warning): Rename from
4962 uninitialized_vars_warning, remove uninitialized vars warning.
4963 (uninitialized_vars_warning): Remove old comment
4964 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
4965 and do not call the langhook.
4966 (expand_function_start, expand_function_end): Don't do
4967 function instrumentation here.
4968 (clear_block_marks): Rename from reorder_blocks_0, export.
4969 (blocks_nreverse): Export.
4970 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
4972 (reset_block_changes, record_block_change, finalize_block_changes,
4973 check_block_change, free_block_changes): New functions.
4974 (assign_parms): Setting of current_function_stdarg
4976 (allocate_struct_function): ... here.
4977 * function.h (struct function): Remove x_nonlocal_labels,
4978 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
4979 x_context_display, x_trampoline_list, needs_context.
4980 Add static_chain_decl, nonlocal_goto_save_area.
4981 (struct function): Remove x_clobber_return_insn.
4982 Add tail_call_emit field, last_label_uid,
4983 unexpanded_var_list, dont_emit_block_notes,
4984 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
4985 (clear_block_marks): Declare.
4986 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
4987 (mfwrap_spec, mflib_spec): Declare.
4988 (cpp_unique_options, cc1_options): Ditto.
4989 (default_compilers): Add .F and .f90.
4990 (static_specs): Add mfwrap and mflib.
4991 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
4993 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
4994 Update to match insns field in struct edge_def.
4995 * gdbinit.in (pgs, pge): Define.
4996 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
4997 instead of the integrated flag.
4998 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
4999 * gengtype-yacc.y (bitfieldlen): Add empty action.
5000 (struct_fields): Accept unnamed bitfields.
5001 (bitfieldlen): Split from ...
5002 (bitfieldopt): ... here.
5003 * gengtype.c (ifiles): Add tree-alias-type.h and
5005 * genrecog.c (validate_pattern): Do not handle
5007 * gimple-low.c: New file.
5008 * gimplify.c: New file.
5009 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5010 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5011 * ifcvt.c (dead_or_predicable): Initialize local variable
5013 * input.h (expr_wfl_stack): Remove.
5014 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5015 (setup_initial_hard_reg_value_integration): Likewise.
5016 (initialize_for_inline): Likewise.
5017 (note_modified_parmregs): Likewise.
5018 (integrate_parm_decls): Likewise.
5019 (process_reg_param): Likewise.
5020 (save_parm_insns): Likewise.
5021 (copy_insn_list): Likewise.
5022 (copy_insn_notes): Likewise.
5023 (compare_blocks): Likewise.
5024 (find_block): Likewise.
5025 (inlining): Likewise.
5026 (function_cannot_inline_p): Likewise.
5027 (parmdecl_map): Likewise.
5028 (in_nonparam_insns): Likewise.
5029 (save_for_inline): Likewise.
5030 (FIXED_BASE_PLUS): Likewise.
5031 (expand_inline_function): Likewise.
5032 (copy_rtx_and_substitute): Don't look at map->integrating,
5033 map->inline_target, and inlining, since we are never copying
5035 Don't abort on RTX_INTEGRATED_P.
5037 (output_inline_function): Remove.
5038 * integrate.h (struct inline_map): Remove fields integrating,
5039 block_map, leaf_reg_map, inline_target, and local_return_label.
5040 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5041 copy_loop_headers, never_reached_warning): Removed.
5042 (any_uncondjump_p): Reject nonlocal goto.
5043 * langhooks-def.h (lhd_types_compatible_p,
5044 lhd_expand_decl, lhd_gimplify_expr): Declare.
5045 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5046 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5047 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5048 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5049 LANG_HOOKS_GIMPLIFY_EXPR,
5050 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5051 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5052 LANG_HOOKS_GIMPLIFY_EXPR,
5053 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5054 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5055 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5056 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5057 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5058 LANG_HOOKS_DECL_UNINIT,
5059 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5060 * langhooks.c: Include tree-simple.h.
5061 (lhd_expand_decl): New.
5062 (lhd_types_compatible_p): New.
5063 (lhd_decl_uninit): Remove.
5064 (lhd_gimplify_expr): New.
5065 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5067 (struct lang_hooks_for_functions): Add field
5068 missing_noreturn_ok_p.
5069 (struct lang_hooks): Add field expand_decl,
5070 types_compatible_p, gimplify_expr and
5071 gimple_before_inlining.
5072 Remove fields decl_uninit and rtl_expand
5073 * opts.c (decode_options): Set flag_tree_ccp,
5074 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5075 flag_tree_pre, flag_tree_ter,
5076 flag_tree_live_range_split, flag_tree_sra,
5077 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5078 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5079 OPT_fmudflapth, OPT_fmudflapir,
5080 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5081 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5082 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5083 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5084 OPT_ftree_points_to_ and OPT_ftree_pre.
5085 * output.h (regno_uninitialized, find_basic_blocks,
5086 cleanup_cfg, delete_unreachable_blocks,
5087 check_function_return_warnings): Remove.
5088 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5089 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5090 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5091 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5092 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5093 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5095 * passes.c (rest_of_decl_compilation):
5096 (rest_of_handle_sibling_calls): Remove.
5097 (rest_of_handle_inlining): Remove.
5098 (rest_of_handle_gcse): Do not run
5099 purge_builtin_constant_p.
5100 (rest_of_compilation): Update.
5101 Do not call copy_loop_headers.
5102 Do rtl-based profiling only when
5103 !flag_tree_based_profiling. Register rtl-based profiling
5105 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5106 (predicted_by_p): Rename to ...
5107 (rtl_predicted_by_p): .. this one; make global
5108 (tree_predicted_by_p): New.
5109 (dump_prediction): Add FILE argument.
5110 (predict_edge): Rename to ...
5111 (rtl_predict_edge): .. this one.
5112 (tree_predict_edge): New.
5113 (combine_predictions_for_insn): Update calls of predict_edge.
5114 (predict_loops): Break out from ...
5115 (estimate_probability): ... here; update comments; move updating
5116 of unknown probabilities from ...
5117 (estimate_bb_frequencies): ... here.
5118 (combine_predictions_for_bb): New.
5119 (tree_predict_by_opcode): New.
5120 (tree_estimate_probability): New.
5121 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5122 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5123 * predict.h: Add include guard.
5124 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5125 * pretty-print.c (pp_write_text_to_stream): Make extern.
5126 * pretty-print.h (pp_write_text_to_stream): Declare.
5127 * print-rtl.c (print_rtx): Don't print the integrated flag.
5128 Print the return_val flag.
5129 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5130 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5131 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5132 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5133 * profile.c: Include cfghooks.h, tree-flow.h.
5134 (profile_hooks): New.
5135 (profile_dump_file): New.
5136 (instrument_edges): Use hooks instead of RTL-specific code.
5137 (instrument_values): Ditto.
5138 (get_exec_counts): Ditto.
5139 (compute_branch_probabilities): Ditto.
5140 (compute_value_histograms): Ditto.
5141 (branch_prob): Ditto.
5142 (find_spanning_tree): Ditto.
5143 (end_branch_prob): Ditto.
5144 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5145 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5146 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5147 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5148 (tree_register_profile_hooks): New.
5149 (rtl_register_profile_hooks): New.
5150 * ra-rewrite.c (rewrite_program): Clear variable info.
5151 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5152 * regs.h: Add include guards.
5153 * reload.c (decompose): Clear val using memset.
5154 * rtl.def (CONSTANT_P_RTX): Remove.
5155 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5156 (copy_loop_headers): Remove.
5157 (struct rtx_def): Replace the integrated flag with the
5159 (maybe_set_first_label_num): Declare.
5160 (init_branch_prob): Move declaration to value-prof.h.
5161 (end_branch_prob): Ditto.
5162 (branch_prob): Ditto.
5163 (never_reached_warning): Don't declare it.
5164 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5165 (hoist_insn_to_edge): Update to match field insns in
5167 * sbitmap.c (sbitmap_realloc): New.
5168 * sbitmap.h (sbitmap_realloc): Declare.
5169 * sibcall.c: Remove file.
5170 * simplify-rtx.c (simplify_rtx): Do not handle
5172 * stmt.c (parse_output_constraint): Don't warn for read-write
5174 (tail_recursion_args): Use types_compatible_p langhook.
5175 (force_label_rtx): Don't look at inline_function_decl.
5176 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5177 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5178 (declare_nonlocal_label): Remove.
5179 (expand_goto): Don't handle nonlocal gotos.
5180 (expand_nl_handler_label): Remove.
5181 (expand_nl_goto_receivers): Remove.
5182 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5183 update_nonlocal_goto_save_area.
5184 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5185 (warn_if_unused_value): Likewise.
5186 (expand_start_loop, expand_loop_continue_here,
5187 expand_end_loop): Don't create loop notes.
5188 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5189 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5190 (expand_end_case_type): Don't do warn_switch handling.
5191 (pushcase, pushcase_range) Update add_case_node calls.
5192 (add_case_node): Add dont_expand_label argument.
5193 (same_case_target_p): Don't search rtl.
5194 (expand_start_bindings_and_block, expand_end_bindings):
5195 Don't emit block notes when dont_emit_block_notes.
5196 (using_eh_for_cleanups_p): Export.
5197 (expand_return): Allow any typed rhs.
5198 (expand_stack_alloc): New.
5199 (expand_stack_save, expand_stack_restore): New.
5200 (containing_blocks_have_cleanups_or_stack_level): New
5202 (asm_op_is_mem_input): New fn.
5203 (expand_asm_expr): New fn.
5204 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5206 * stor-layout.c (layout_type): Just return if type is
5208 (update_alignment_for_field): Export.
5209 (variable_size): We don't care about global_bindings_p if
5210 the frontend doesn't want a list of the expressions.
5211 * system.h: Poison INTEGRATE_THRESHOLD.
5212 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5213 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5214 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5215 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5216 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5217 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5218 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5219 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5220 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5221 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5222 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5223 TV_CONTROL_DEPENDENCES): Define.
5224 * toplev.c: Include tree-alias-common.h
5225 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5226 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5227 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5228 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5229 flag_tree_combine_temps, flag_tree_ter,
5230 flag_tree_live_range_split, flag_tree_dom,
5231 flag_tree_copyrename, flag_tree_dse): Declare.
5232 (f_options): Add tree-based-profiling, tree-gvn,
5233 tree-pre, tree-ccp, tree-dce,
5234 tree-dominator-opts, tree-copyrename, tree-dse,
5235 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5236 (wrapup_global_declarations): Don't output nested inlined functions.
5237 (general_init): Call init_tree_optimization_passes.
5238 (process_options): Sorry for -ftree-based-profiling plus
5239 -ftest-coverage or -fprofile-values.
5240 * toplev.h (init_tree_optimization_passes,
5241 flag_tree_based_profiling): Declare.
5242 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5243 * tree-alias-ander.c: New file.
5244 * tree-alias-ander.h: New file.
5245 * tree-alias-common.c: New file.
5246 * tree-alias-common.h: New file.
5247 * tree-alias-type.c: New file.
5248 * tree-alias-type.h: New file.
5249 * tree-browser.c: New file.
5250 * tree-browser.def: New file.
5251 * tree-cfg.c: New file.
5252 * tree-complex.c: New file.
5253 * tree-dfa.c: New file.
5254 * tree-dump.c (dump_enable_all): New.
5255 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5256 (dump_node): Remove const from field suffix and swtch.
5257 (dump_files): Add null entry, .generic, .nested, .vcg,
5258 .xml and a match-all entry.
5259 (extra_dump_files, extra_dump_files_in_use,
5260 extra_dump_files_alloced): Declare
5261 (dump_option_value_info): Add raw, details, stats,
5262 blocks, vops, lineno, uid and all.
5263 (dump_register): New.
5264 (get_dump_file_info): New.
5265 (dump_begin): Call it.
5266 Do nothing for TDI_none.
5267 (dump_begin): Include phase number in dump filename.
5268 (dump_enable_all): New.
5269 (dump_switch_p_1): Split out from dump_switch_p.
5270 (dump_switch_p): Handle extra_dump_files.
5271 Start our scan at TDI_none + 1.
5272 If -fdump-tree-all was given, call dump_enable_all.
5273 * tree-dump.h: Include splay-tree.h.
5274 (dump_function, dump_function_to_file, dump_register):
5276 * tree-eh.c: New file.
5277 * tree-flow-inline.h: New file.
5278 * tree-flow.h: New file.
5279 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5280 * tree-inline.h (walk_tree,
5281 walk_tree_without_duplicates): Move to tree.h.
5282 (estimate_num_insns): Declare.
5283 * tree-into-ssa.c: New file.
5284 * tree-iterator.c: New file.
5285 * tree-iterator.h: New file.
5286 * tree-mudflap.c: New file.
5287 * tree-mudflap.h: New file.
5288 * tree-nested.c: New file.
5289 * tree-nomudflap.c: New file.
5290 * tree-nrv.c: New file.
5291 * tree-optimize.c (dump_flags, vars_to_rename,
5292 in_gimple_form, all_passes, pass_gimple,
5293 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5294 (execute_gimple, execute_rebuild_bind,
5295 gate_all_optimizations, execute_del_cfg,
5296 register_one_dump_file, register_dump_files, dup_pass_1,
5297 init_tree_optimization_passes, execute_todo,
5298 execute_one_pass, execute_pass_list): New.
5299 (clear_decl_rtl): Remove.
5300 (tree_rest_of_compilation): Update to use tree
5302 * tree-outof-ssa.c: New file.
5303 * tree-pass.h: New file.
5304 * tree-phinodes.c: New file.
5305 * tree-pretty-print.c: New file.
5306 * tree-profile.c: New file.
5307 * tree-simple.c: New file.
5308 * tree-simple.h: New file.
5309 * tree-sra.c: New file.
5310 * tree-ssa-alias.c: New file.
5311 * tree-ssa-ccp.c: New file.
5312 * tree-ssa-copy.c: New file.
5313 * tree-ssa-copyrename.c: New file.
5314 * tree-ssa-dce.c: New file.
5315 * tree-ssa-dom.c: New file.
5316 * tree-ssa-dse.c: New file.
5317 * tree-ssa-forwprop.c: New file.
5318 * tree-ssa-live.c: New file.
5319 * tree-ssa-live.h: New file.
5320 * tree-ssa-loop.c: New file.
5321 * tree-ssa-operands.c: New file.
5322 * tree-ssa-operands.h: New file.
5323 * tree-ssa-phiopt.c: New file.
5324 * tree-ssa-pre.c: New file.
5325 * tree-ssa.c: New file.
5326 * tree-ssanames.c: New file.
5327 * tree-tailcall.c: New file.
5328 * tree.c: Include tree-iterator.h, basic-block.h and
5330 (tree_node_kind): Add phi_nodes and ssa names.
5331 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5332 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5333 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5334 <'c'> Set TREE_INVARIANT.
5335 (copy_node_stat): Abort if trying to copy a
5338 Clear annotation field.
5339 (build_constructor): Copy TREE_INVARIANT from vals.
5340 Don't clear TREE_CONSTANT.
5341 (expr_first, expr_last, expr_length): Remove.
5342 (staticp): Pass unknown component references to the language.
5343 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5344 (skip_simple_arithmetic): Likewise.
5345 (stabilize_reference_1): Likewise.
5346 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5347 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5349 (lhd_unsave_expr_now): Remove.
5350 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5351 (recompute_tree_invarant_for_addr_expr): New.
5352 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5353 Call recompute_tree_invarant_for_addr_expr.
5354 Set TREE_INVARIANT accordingly.
5355 (build2_stat): Don't handle CALL_EXPR.
5356 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5357 (build_expr_wfl): Remove.
5358 (annotate_with_file_line, annotate_with_locus): New.
5359 (simple_cst_equal): Call simple_cst_list_equal to compare
5360 CONSTRUCTOR_ELTS pointers.
5361 (iterative_hash_expr): Don't hash types associated
5362 with conversions. Instead hash on the signedness of the
5363 toplevel object and the operand of the conversion.
5364 (dump_tree_statistics): Call ssanames_print_statistics
5365 and phinodes_print_statistics.
5366 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5367 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5368 needs_to_live_in_memory): New.
5369 (initializer_zerop): Handle VECTOR_CST. Don't check
5370 AGGREGATE_TYPE_P for CONSTRUCTOR.
5371 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5372 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5373 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5374 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5375 (CALL_EXPR): Add another operand.
5376 (EXPR_WITH_FILE_LOCATION): Remove.
5377 (SWITCH_EXPR): Add another operand.
5378 * tree.h: Update various comments.
5379 (union tree_ann_d): Forward declare.
5380 (struct tree_common): Add fields nowarning_flag,
5381 invariant_flag and visited.
5382 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
5383 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
5384 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
5385 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
5386 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
5387 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
5388 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
5389 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
5390 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
5391 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
5392 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
5393 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
5394 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
5395 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
5396 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
5397 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
5398 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
5399 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
5400 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
5401 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
5402 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
5403 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
5404 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
5405 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
5406 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
5407 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
5408 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
5409 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
5410 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
5411 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
5412 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
5413 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
5414 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
5415 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
5417 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
5418 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
5419 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
5420 EXPR_WFL_SET_LINECOL): Remove.
5421 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
5422 make_phi_node, init_phinodes, fini_phinodes,
5423 release_phi_node, phinodes_print_statistics,
5424 init_ssanames, fini_ssanames, make_ssa_name,
5425 release_ssa_name, ssanames_print_statistics,
5426 annotate_with_file_line, build_empty_stmt,
5427 annotate_with_locus, expr_only, categorize_ctor_elements,
5428 count_type_elements, add_var_to_bind_expr, is_essa_node,
5429 expand_stack_alloc, expand_stack_save,
5430 expand_stack_restore, add_case_node, operand_equal_p,
5431 nondestructive_fold_unary_to_constant,
5432 nondestructive_fold_binary_to_constant,
5433 fold_read_from_constant_string, int_const_binop,
5434 strip_float_extensions, simplify_builtin, c_strlen,
5435 recompute_tree_invarant_for_addr_expr,
5436 needs_to_live_in_memory, make_vector,
5437 setjmp_vars_warning, update_alignment_for_field,
5438 expand_asm_expr, asm_op_is_mem_input,
5439 containing_blocks_have_cleanups_or_stack_level,
5440 create_artificial_label, gimplify_function_tree,
5441 get_name, unshare_expr, walk_tree,
5442 walk_tree_without_duplicates, in_gimple_form): Declare.
5443 (struct tree_exp): Add fields locus and block.
5444 (struct tree_ssa_name, struct edge_def, struct
5445 tree_phi_node, struct tree_eref_common, struct
5446 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
5447 union alias_var_def, struct tree_statement_list_node,
5448 struct tree_statement_list, enum operand_equal_flag): Declare.
5449 (enum tree_node_structure_enum): Add TS_SSA_NAME,
5450 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
5452 (union tree_node): Add fields ssa_name, phi, eref, ephi,
5454 (function_cannot_inline_p, uninitialized_vars_warning,
5455 save_for_inline, output_inline_function, all_cases_count,
5456 check_for_full_enumeration_handling,
5457 declare_nonlocal_label): Remove.
5458 (enum tree_dump_index): Add TDI_none, TDI_tu,
5459 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
5460 * unroll.c (unroll_loop): Don't clear map->inline_target.
5461 * unwind-sjlj.c (uw_install_context): Make a proper static inline
5463 * value-prof.c (value_prof_hooks): New.
5464 (find_values_to_profile): Rename to rtl_find_values_to_profile.
5465 Move rtl-specific bits in from branch_prob.
5466 (value_profile_transformations): Rename to
5467 rtl_value_profile_transformations.
5468 (struct value_prof_hooks): New.
5469 (rtl_value_prof_hooks): New.
5470 (rtl_register_value_prof_hooks): New.
5471 (tree_find_values_to_profile): New stub.
5472 (tree_value_profile_transformations): New stub.
5473 (tree_value_prof_hooks): New stub.
5474 (tree_register_value_prof_hooks): New stub.
5475 (find_values_to_profile): New.
5476 (value_profile_transformations): New.
5477 * value-prof.h: Add multiple inclusion guard.
5478 (struct histogram_value): Change rtx fields to void *.
5479 (rtl_register_value_prof_hooks): New declaration.
5480 (tree_register_value_prof_hooks): New declaration.
5481 (find_values_to_profile): New declaration.
5482 (free_profiled_values): New declaration.
5483 (value_profile_transformations): New declaration.
5484 (struct profile_hooks): New declaration.
5485 (init_branch_prob): Declaration moved from rtl.h.
5486 (branch_prob): Declaration moved from rtl.h.
5487 (end_branch_prob): Declaration mooved from rtl.h.
5488 (tree_register_profile_hooks): New declaration.
5489 (rtl_register_profile_hooks): New declaration.
5490 (tree_profile_hooks): New declaration.
5491 (rtl_profile_hooks): New declaration.
5492 * varasm.c: Include tree-mudflap.h.
5493 (TRAMPOLINE_ALIGNMENT): Remove.
5494 (make_decl_rtl): Call mudflap_enqueue_decl.
5495 (assemble_static_space):
5496 (assemble_trampoline_template): Set and return
5497 TRAMPOLINE_ALIGNMENT.
5498 * varray.c (element): Add GENERIC_PTR_NOGC entry.
5499 Add entry for 'tree *'.
5500 Add entry for struct edge_def *.
5502 * varray.h (enum varray_data_enum): Add
5503 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
5504 VARRAY_DATA_TREE_PTR.
5505 (union varray_data_tag): Corresponding changes.
5506 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
5507 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
5508 VARRAY_EDGE, VARRAY_TREE_PTR,
5509 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
5510 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
5511 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
5513 * config/*/*: Various updates for changed macros, tree
5514 codes, etc. Check ChangeLog.tree-ssa.
5516 * doc/cfg.texi: New file.
5517 * doc/tree-ssa.texi: New file.
5518 * doc/c-tree.texi: Document new codes.
5519 * doc/gccint.texi: Include new files.
5520 * doc/install.texi: Document new features.
5521 * doc/invoke.texi: Document new switches.
5522 * doc/passes.texi: Document new passes.
5523 * doc/rtl.texi: Update changed RTL codes.
5524 * doc/sourcebuild.texi: Update build instructions.
5525 * doc/standards.texi: Document Fortran changes.
5526 * doc/tm.texi: Update.
5528 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
5530 Replace several arrays with a struct of arrays.
5531 * combine.c (struct reg_stat): New.
5532 (init_reg_last_arrays): Renamed to...
5533 (init_reg_last): ...this. Callers adjusted.
5535 (combine_instructions): Allocate it and use it.
5536 (reg_last_death, reg_last_set, reg_last_set_value,
5537 reg_last_set_label, reg_last_set_table_tick,
5538 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
5539 reg_last_set_mode, reg_last_set_nonzero_bits,
5540 reg_last_set_sign_bit_copies): Replace throughout
5541 with items of reg_stat.
5543 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
5545 PR optimization/15100
5546 * combine.c (distribute_notes): Don't create a dangling
5547 REG_LIBCALL/REG_RETVAL note.
5549 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5551 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
5553 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
5556 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
5558 * doc/md.texi (Standard Names): Fix typo in vec_init description.
5560 2004-05-11 Geoffrey Keating <geoffk@apple.com>
5562 * doc/gty.texi (GTY Options): Clarify example.
5564 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
5566 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
5567 Add const qualifier to altivec vector type if one is needed.
5569 2004-05-11 Paul Brook <paul@codesourcery.com>
5571 * flags.h (flag_short_enums): Update comment.
5572 * opts.c (decode_options): Set flag_short_enums to 2.
5573 * toplev.c (flag_short_enums): Update comment.
5574 (process_options): Call default_short_enums target hook.
5576 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
5579 * config/rs6000/altivec.md (altivec_dssall):
5580 Change to unspec_volatile.
5581 (altivec_dss): Likewise.
5583 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
5585 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
5587 ("one_cmplv8hi2"): Same.
5588 ("one_cmplv4si2"): Same.
5590 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
5593 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
5594 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
5595 into account. Compute the correct number of general registers
5596 for the return value. Generate a special push/pop sequence when
5597 failing to get a temporary register for non SHmedia epilogue.
5598 (sh_expand_epilogue): Add an argument to show whether it's for
5599 sibcall or not. Set the 3rd argument of output_stack_adjust to
5601 (sh_need_epilogue): Call sh_expand_epilogue with 0.
5602 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
5604 (epilogue): Call sh_expand_epilogue with 0.
5606 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
5608 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
5609 goto a cleanup label. After the cleanup, free the allocated memory.
5611 2004-05-10 Ziemowit Laski <zlaski@apple.com>
5613 * config/rs6000/altivec.h (vec_sld): Add overloads for
5614 argument/return types of 'vector bool int', 'vector bool short'
5615 and 'vector bool char'.
5617 2004-05-10 Zack Weinberg <zack@codesourcery.com>
5619 * c-decl.c (store_parm_decls_newstyle): Correct test for a
5622 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
5624 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
5625 treating missing ones as "".
5626 * config/mips/mips.md: Remove constraints from match_operands and
5627 match_scratches if they appear in define_expands (except reload*),
5628 define_peephole2s, define_splits or attribute specifications.
5629 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
5632 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5634 * config/rs6000/rs6000.c (function_arg_boundary): Always align
5636 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
5637 vectors by refererence. Align the same for TARGET_64BIT to a 16
5638 byte boundary. Remove useless code. Add function comment.
5639 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
5640 call to where it belongs.
5641 (function_arg_partial_nregs): Return true for all TARGET_32BIT
5642 -mabi=no-altivec AltiVec vectors. Fix debug output.
5643 (rs6000_va_arg): Adjust for AltiVec change.
5645 2004-05-10 Paul Brook <paul@codesourcery.com>
5647 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5648 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5649 (TARGET_DOUBLEWORD_ALIGN): Use it.
5650 (WCHAR_TYPE): Define.
5651 (WCHAR_SIZE_TYPE): Define.
5652 (SIZE_TYPE): Define.
5654 2004-05-10 Alan Modra <amodra@bigpond.net.au>
5656 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
5657 when size is 8 bytes.
5658 (function_arg_advance): Account for stack space used by AltiVec
5659 args when -mabi=altivec. Simplify alignment calculations. For
5660 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
5661 (function_arg): Similarly.
5662 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
5664 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
5665 Correct alignment, and align before testing reg count. Remove
5666 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
5667 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
5669 (rs6000_function_value): .. not here before call.
5671 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5673 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
5675 2004-05-09 Zack Weinberg <zack@codesourcery.com>
5678 * c-decl.c (current_file_decl): Rename to all_translation_units,
5680 (pop_scope): If popping file_scope, construct a
5681 TRANSLATION_UNIT_DECL and make it the context of all the
5682 symbols in the scope.
5683 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
5684 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
5685 anything to current_file_decl.
5686 (pushdecl_top_level): Likewise.
5687 (store_parm_decls_newstyle): Adjust check for nested function.
5688 (c_write_global_declarations): Update for renamed variable.
5690 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
5692 * config/rs6000/rs6000-protos.h
5693 (rs6000_conditional_register_usage): Protoize.
5695 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
5697 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
5700 2004-05-08 Roger Sayle <roger@eyesopen.com>
5702 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
5703 where op is a comparison operator and C1 and C2 are integer constants
5705 (fold): Call fold_div_compare.
5707 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5709 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
5710 problems with earlier versions of the GNU compiler.
5712 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
5714 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
5717 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
5718 (rs6000_hard_regno_mode_ok): New.
5719 (rs6000_init_hard_regno_mode_ok): New.
5720 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
5722 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
5725 2004-05-07 Ziemowit Laski <zlaski@apple.com>
5727 * config/rs6000/altivec.h (vector, pixel, bool): Do not
5728 define as macros #ifdef __APPLE_ALTIVEC__.
5730 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
5732 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
5733 Generate appropriate parallels for vector arguments
5734 passed to vararg functions. (function_arg): make the call
5735 to rs6000_mixed_function_arg for vector args as needed.
5737 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5739 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
5740 EABI_FLOAT_VARARGS_P.
5742 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5744 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
5745 * config/mips/mips.c (override_options): Disable branch likely
5746 instructions if TUNE_MIPS5500.
5748 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
5750 * config/mips/mips.c (override_options): Allow the hi and lo registers
5751 to store any integral mode, not just MODE_INTs.
5753 2004-05-07 Paul Brook <paul@codesourcery.com>
5755 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
5756 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
5757 (TARGET_DOUBLEWORD_ALIGN): Use it.
5758 (WCHAR_TYPE): Define.
5759 (WCHAR_SIZE_TYPE): Define.
5760 (SIZE_TYPE): Define.
5762 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5764 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
5765 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
5767 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
5769 * loop-doloop.c (doloop_valid_p): Make sure that body
5772 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
5774 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
5776 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
5777 (sparc_skip_caller_unimp): New global variable.
5778 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
5779 Use it instead of SKIP_CALLERS_UNIMP_P.
5780 * config/sparc/sparc.md (call expander): Add sanity check.
5781 (call_address_struct_value_sp32): Re-sync with expander.
5782 (call_symbolic_struct_value_sp32): Likewise.
5783 (return peepholes): Use 'sparc_skip_caller_unimp' instead
5784 of custom predicate.
5786 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
5789 * c-pragma.c (handle_pragma_redefine_extname): Only change
5790 the assembler name of FUNCTION_DECLs and VAR_DECLs.
5792 2004-05-07 Uros Bizjak <uros@kss-loka.si>
5794 * optabs.h (enum optab_index): Add new OTI_log1p.
5795 (log1p_optab): Define corresponding macro.
5796 * optabs.c (init_optabs): Initialize log1p_optab.
5797 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
5799 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
5801 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
5802 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5804 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
5806 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
5807 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
5809 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
5810 x87's fyl2xp1 instruction.
5811 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
5812 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
5813 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
5814 log1p and log1pl built-ins as inline x87 intrinsics.
5816 2004-05-07 Loren James Rittle <ljrittle@acm.org>
5818 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
5819 * config/arm/freebsd.h: Likewise.
5820 * config/ia64/freebsd.h: Likewise.
5821 * config/sparc/freebsd.h: Likewise.
5823 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
5825 PR optimization/15296
5826 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
5827 getting last consecutive label at a branch.
5828 (relax_delay_slots): Similar, near top of loop.
5830 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5833 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
5834 register to general register.
5836 2004-05-07 Alan Modra <amodra@bigpond.net.au>
5838 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
5839 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
5840 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
5841 (STACK_BOUNDARY): Delete.
5843 2004-05-06 Stuart Hastings <stuart@apple.com>
5845 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
5846 mistakenly clobbered by 1.423.
5848 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5850 * doc/invoke.texi: Document -mvr4130-align.
5851 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
5852 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
5853 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
5854 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
5855 * config/mips/mips.md: Include sched-int.h.
5856 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
5857 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
5858 (override_options): Enable -mvr4130-align at -O3 and above.
5859 (mips_sim_insn): New variable.
5860 (mips_sim): New structure.
5861 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
5862 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
5863 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
5864 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
5865 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
5866 (mips_reorg): Call vr4130_align_insns.
5867 (vr4130_last_insn): New variable.
5868 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
5869 (vr4130_swap_insns_p, vr4130_reorder): New functions.
5870 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
5871 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
5872 (mips_use_dfa_pipeline_interface): Return true for the same.
5873 * config/mips/4130.md: New file.
5874 * config/mips/mips.md: Include it. Add a peephole2 to convert
5875 "mult;mflo" into "mtlo;macc".
5876 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
5878 (*msac_using_macc): New pattern.
5880 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
5882 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
5883 (ir_vr55_hilo): Split into...
5884 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
5885 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
5886 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
5887 Add various multiplication bypasses.
5888 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
5891 2004-05-06 Uros Bizjak <uros@kss-loka.si>
5893 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
5896 2004-05-05 Uros Bizjak <uros@kss-loka.si>
5898 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
5899 (fmod_optab, drem_optab): Define corresponding macros.
5900 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
5901 * genopinit.c (optabs): Implement fmod_optab and drem_optab
5902 using fmod?f3 and drem?f3 patterns.
5903 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
5904 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
5905 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
5906 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
5907 flag_unsafe_math_optimizations is set.
5909 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
5910 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
5912 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
5913 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
5915 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
5916 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
5917 fprem and fprem1 instructions.
5918 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
5919 Rename insn definition to x86_fnstsw_1.
5920 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
5922 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
5923 and fmodl built-ins as inline x87 intrinsics.
5924 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
5925 and dreml built-ins as inline x87 intrinsics.
5927 2004-05-05 Roger Sayle <roger@eyesopen.com>
5929 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
5931 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
5934 * doc/invoke.texi (Spec Files): Remove documentation of %c.
5936 2004-05-05 Chris Demetriou <cgd@broadcom.com>
5938 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
5941 2004-05-06 Paul Brook <paul@codesourcery.com>
5943 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
5944 (arm_coproc_mem_operand): ... To this.
5945 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
5946 (arm_legitimate_index_p): Ditto.
5947 (vfp_mem_operand): Rename ...
5948 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
5949 (vfp_secondary_reload_class): Use it.
5950 (output_move_double): Use doubleword load/store instructions.
5951 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
5952 * config/arm/arm.h (TARGET_LDRD): Define.
5953 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
5954 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
5955 New splitter for invalid doubleword loads.
5956 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
5957 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
5958 * doc/md.texi: Document Uy constraint.
5960 2004-05-05 Jan Hubicka <jh@suse.cz>
5963 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
5966 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
5969 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
5970 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
5972 2004-05-05 Mike Stump <mrs@apple.com>
5974 * config/darwin-c.c (add_framework): Copy the directory name as it
5975 can be freed later. Also, ensure we always allocate enough room
5976 for the cached framework information.
5977 (find_subframework_header): Keep track of the directory where the
5978 subframework header was found.
5979 (framework_construct_pathname): Speed up by not trying to re-add a
5981 * cppfiles.c (search_path_exhausted): Arrange for the missing
5982 header callback to be able to set the directory where the header
5985 * cpplib.h (missing_header_cb): Add a parameter.
5988 2004-05-03 Mike Stump <mrs@apple.com>
5990 * doc/invoke.texi (Directory Options): Document -iquote.
5991 * doc/cpp.texi: Likewise.
5992 * doc/cppopts.texi: Likewise.
5993 * c-opts.c (c_common_missing_argument): Add -iquote processing.
5994 (c_common_handle_option): Likewise.
5995 * c.opt (iquote): Add.
5996 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
5997 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
5999 * c-opts.c (case OPT_I): Deprecate -I- support.
6000 * doc/invoke.texi: Likewise.
6001 * doc/cpp.texi: Likewise.
6002 * doc/cppopts.texi: Likewise.
6004 2004-05-05 Steven Bosscher <stevenb@suse.de>
6006 * basic-block.h (free_basic_block_vars): Update prototype.
6007 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6009 (life_analysis): Update call.
6010 * ifcvt.c (if_convert): Likewise.
6011 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6012 * passes.c (rest_of_handle_final): Likewise.
6013 (rest_of_compilation): Likewise.
6014 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6016 * emit-rtl.c (next_real_insn): Use INSN_P.
6017 (prev_real_insn): Likewise.
6019 2004-05-05 Eric Christopher <echristo@redhat.com>
6021 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6024 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6026 * config/rs6000/rs6000.c (build_opaque_vector_type):
6028 (rs6000_init_builtins): Use it.
6030 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6032 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6033 (func_table): Change type from char ** to vms_func_ref.
6034 (write_rtnbeg): Update to reflect func_table change. Use
6035 fde->funcdef_number instead of rtnnum in output.
6036 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6038 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6039 Richard Henderson <rth@redhat.com>
6043 * c-common.c (vector_types_convertible_p): New function.
6044 * c-typeck.c (comptypes): Recurse on vector types.
6045 (convert_for_assignment): Use vector_types_convertible_p.
6046 (digest_init): Use vector_types_convertible_p to check
6047 validness of constant vector initializers; otherwise treat
6049 * tree.c (make_or_reuse_type): New.
6050 (build_common_tree_nodes): Use it.
6051 * cp/call.c (standard_conversion): Likewise.
6052 * cp/typeck.c (comptypes): Recurse on vector types.
6053 (convert_for_assignment): Use vector_types_convertible_p.
6055 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6057 * config/mips/mips.c (override_options): Default to no
6058 generation of branch-likely operations when tuning for
6059 CPUs where they tend to have a negative performance impact
6062 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6064 * expr.c (store_constructor_field): Don't call store_constructor
6065 if bitsize is not a multiple of a byte.
6067 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6069 * reload1.c (inherit_piecemeal_p): New function.
6070 (emit_reload_insns): When reloading a group of hard registers, use
6071 inherit_piecemeal_p to decide whether the values of individual hard
6072 registers can be inherited.
6074 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6076 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6077 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6078 * config/t-linux (LIB2ADDEHDEP): Likewise.
6080 2004-05-04 Paul Brook <paul@codesourcery.com>
6082 * config/arm/crti.asm: Push an even number of registers.
6083 * config/arm/crtn.asm: And restore them. Load via sp.
6085 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6087 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6088 Collect overhead information.
6089 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6090 parameter and pass it through.
6091 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6092 MEM_STAT_DECL parameter and pass it through.
6093 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6094 MEM_STAT_DECL parameter and pass it through.
6096 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6098 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6100 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6102 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6103 rs6000_hard_regno_nregs.
6105 2004-05-03 Eric Christopher <echristo@redhat.com>
6107 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6108 prologue insn instead of setting up call.
6109 (s390_emit_epilogue): Ditto.
6110 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6111 (define_constants): Add numbers for above patterns.
6113 2004-05-03 Eric Christopher <echristo@redhat.com>
6115 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6116 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6117 * config/s390/s390-protos.h: Prototype.
6119 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6121 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6124 2004-05-03 Eric Christopher <echristo@redhat.com>
6126 * config/mips/mips.md: Fix branch length attribute definition.
6128 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6130 * config.gcc: Remove --enable-altivec support.
6132 * config/rs6000/altivec-defs.h: Remove.
6134 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6136 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6137 * fixinc/fixincl.x: Regenerate.
6139 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6141 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6143 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6144 float_truncate insn.
6145 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6146 (logb?f2): Reimplement expanders with float_truncate insn.
6148 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6151 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6152 force_type_die for CONST_DECL.
6154 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6155 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6157 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6158 tm-dwarf2.h to tm_file.
6159 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6160 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6161 (ASM_DEBUG_SPEC): Delete.
6163 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6165 * optabs.h (enum optab_index): Add new OTI_expm1.
6166 (expm1_optab): Define corresponding macro.
6167 * optabs.c (init_optabs): Initialize expm1_optab.
6168 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6170 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6172 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6173 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6175 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6176 to implement expm1, expm1f and expm1l built-ins as inline x87
6179 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6181 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6182 * config/frv/frv.md (*return_true, *return_false): New patterns.
6184 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6186 * rtl.h (PHI_NODE_P): Remove.
6188 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6191 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6192 when passed -2 as 'align'.
6193 (put_var_into_stack): Use 'bool' as the type for the three local
6194 predicates. Adjust calls to put_reg_into_stack.
6195 When passed a CONCAT, instruct put_reg_into_stack to use
6196 a consecutive stack slot for the second part.
6197 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6198 'consecutive_p' parameter. Turn the three predicates into 'bool'
6199 parameters. Retrieve the register mode from 'reg'.
6200 When consecutive_p is true, instruct assign_stack_local_1 to use
6201 BITS_PER_UNIT alignment.
6202 (put_addressof_into_stack): Use 'bool' as the type for the two
6203 local predicates. Adjust call to put_reg_into_stack.
6205 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6207 * fold-const.c (fold_convert_const, fold): Add missing
6208 FIX_ROUND_EXPR case.
6210 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6212 * configure.ac (FLEX, BISON): Only use tools from the build tree
6213 if build equals host.
6214 * configure: Rebuilt.
6216 * config/frv/frv-protos.h (frv_expand_epilogue,
6217 frv_expand_fdpic_call): Add bool argument.
6218 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6219 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6220 (frv_expand_epilogue): Use new argument to decide whether to emit
6221 return instruction or copy the return address to LR.
6222 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6224 (sibcall_operand): New.
6225 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6226 PLUS nor LABEL_REF. Add sibcall_operand.
6227 * config/frv/frv.md (call, call_value): Pass false to
6228 frv_expand_fdpic_call.
6229 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6230 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6231 sibcall_value_internal, sibcall_value_fdpicdi): New.
6232 (return_unsigned_true, return_unsigned_false): New.
6233 (epilogue): Adjust call to frv_expand_epilogue.
6234 (sibcall_epilogue): New.
6236 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6237 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6238 before redefining them.
6240 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6242 * builtins.c (fold_fixed_mathfn): New function.
6243 (fold_builtin_lround, fold_builtin): Use it.
6245 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6247 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6248 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6250 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6252 * config/cris/cris.h: Revert my "fix comment typos" patch.
6254 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6256 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6258 2004-05-01 Falk Hueffner <falk@debian.org>
6260 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6261 builtin_insll): Disallow 0 as first input operand.
6263 2004-05-01 Falk Hueffner <falk@debian.org>
6265 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6267 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6270 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6271 on a TARGET_EXPR temp.
6272 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6273 TARGET_EXPR temp slots.
6275 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6277 * simplify-rtx.c (simplify_ternary_operation): When
6278 converting an IF_THEN_ELSE to a relational op, return
6281 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6283 * builtins.c (fold_builtin_round): Fix comment typo.
6284 (fold_builtin_lround): New function.
6285 (fold_builtin): Use it.
6287 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6290 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6291 more like the one in config/dbxelf.h.
6293 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6295 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6296 and adjust definition accordingly.
6297 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6298 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6299 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6302 2004-04-30 Jason Merrill <jason@redhat.com>
6305 * config/i386/winnt.c (associated_type): Look for attributes on
6306 the TYPE_MAIN_VARIANT of *this.
6307 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6308 apply the attributes to the variants.
6310 2004-04-30 Paul Brook <paul@codesourcery.com>
6312 * config.gcc: Simplify arm --with-{cpu,tune} test.
6313 * config/arm/arm-cores.def: Document whitespace restrictions.
6315 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6318 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6320 2004-04-30 Brian Ford <ford@vss.fsi.com>
6321 DJ Delorie <dj@redhat.com>
6323 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6324 (DWARF2_DEBUGGING_INFO): Define to enable.
6325 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6327 * configure.ac (Target-specific assembler checks)
6328 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6330 * configure: Regenerate.
6331 * config.in: Likewise.
6333 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6334 (ASM_OUPUT_DWARF_OFFSET): Define.
6336 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6338 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6339 (s390_emit_call): New function prototype added.
6340 (s390_tls_get_offset): Function removed.
6341 * config/s390/s390.c (s390_function_ok_for_sibcall,
6342 s390_call_saved_register_used_p): New functions.
6343 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6344 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6345 (s390_emit_tls_call_insn): New function.
6346 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6348 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6349 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6351 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6352 register number used to hold the target address for sibcalls.
6353 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6355 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6356 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6357 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6359 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6360 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6361 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6362 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6365 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6367 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6368 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6369 reg-stack.c, varasm.c, config/alpha/ev4.md,
6370 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6371 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6372 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6373 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6374 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6375 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6376 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6377 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
6380 2004-04-30 Paul Brook <paul@codesourcery.com>
6382 * config.gcc: Default ep9312 to hard-float.
6383 * config/arm/arm-cores.def: Add ARCH field.
6384 * config/arm/arm.c (FL_FOR_ARCH*): Define.
6385 (arm_arch_cirrus): New variable.
6386 (all_cores): Set and use arch.
6387 (all_architectures): Ditto.
6388 (arm_arch_name): New variable.
6389 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
6390 Set and use arm_arch_cirrus.
6391 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
6392 (enum processor_type): Update ARM_CORE define.
6393 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
6394 (CPP_SPEC): Remove %(cpp_cpu_arch).
6395 (CPP_ARCH_DEFAULT_SPEC): Remove.
6396 (CPP_CPU_ARCH_SPEC): Remove.
6397 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
6398 (FPUTYPE_DEFAULT): Don't define here.
6400 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
6402 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
6405 2004-04-30 Paul Brook <paul@codesourcery.com>
6407 * arm.c (arm_needs_doubleword_align): Use mode alignment.
6409 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
6411 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
6413 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
6416 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6418 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
6421 2004-04-29 Nick Clifton <nickc@redhat.com>
6424 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
6425 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
6426 Delete static from definition.
6427 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
6429 2004-04-30 Uros Bizjak <uros@kss-loka.si>
6431 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
6432 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
6433 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
6434 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
6436 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
6438 * commom.opt (Wfatal-errors): Add it.
6439 * diagnostic.c (flag_fatal_errors): Define it.
6440 (diagnostic_action_after_output): Check for flag_fatal_errors.
6441 * flags.h (flag_fatal_errors): Declare it.
6442 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
6443 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
6445 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
6447 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
6448 blocks which have kill flag set.
6450 2004-04-29 Ben Elliston <bje@au.ibm.com>
6452 * configure.ac (--with-as): Abort if user-supplied assembler
6454 (--with-ld): Likewise for the linker.
6455 * configure: Regenerate.
6457 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6459 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
6460 isn't NULL before using it.
6462 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
6465 * config/mips/mips.md (load_df_low): Use default length.
6466 (load_df_high, store_df_high): Likewise.
6468 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6470 * config/mips/mips.md, config/mips/sb1.md,
6471 config/rs6000/rs6000.c: Fix comment typos.
6473 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
6475 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
6478 2004-04-29 Douglas B Rupp <rupp@gnat.com>
6480 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
6481 (delete_if_ordinary): Use above macro.
6482 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
6484 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
6486 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
6488 * c-decl.c (get_parm_info): Use the correct tag keywords when
6489 warning about type declarations in prototypes.
6491 2004-04-29 Paul Brook <paul@codesourcery.com>
6493 * config.gcc: Pull list of cores from arm-cores.def.
6495 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6497 * combine.c (combine_simplify_rtx): Adjust call to use
6498 simplify_relational_operation. Do not use SELECT_CC_MODE
6499 when a comparison already has a MODE_CC mode.
6501 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
6503 (simplify_set): simplify_relational_operation may now
6504 return another relational expression.
6505 * cse.c (fold_rtx): simplify_relational_operation now
6506 takes of computing the comparison mode.
6507 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
6509 (do_compare_rtx_and_jump): Likewise.
6510 * integrate.c (subst_constants): simplify_relational_operation
6511 may now return another relational expression.
6512 * simplify-rtx.c (simplify_gen_relational): Move most code to
6513 the new simplify_relational_operation and
6514 simplify_relational_operation_1 functions.
6515 (simplify_relational_operation): Rewritten.
6516 (simplify_relational_operation_1): New function.
6517 (simplify_ternary_operation): simplify_relational_operation
6518 may now return another relational expression.
6519 (simplify_rtx): Remove unnecessary temp variable.
6521 2004-04-29 Uros Bizjak <uros@kss-loka.si>
6523 * reg-stack.c (swap_to_top): New function.
6524 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
6526 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
6527 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
6530 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
6531 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
6532 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
6534 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
6535 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
6538 2004-04-28 Serge Belyshev <1319@bot.ru>
6541 * coverage.c (read_counts_file): Fix usage of warning () call.
6542 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
6544 2004-04-28 Ben Elliston <bje@au.ibm.com>
6546 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
6547 options with "-" in the option index.
6548 (SPARC Options): Likewise.
6549 (M32R/D Options): Likewise.
6551 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6553 * convert.c (convert_to_integer): Convert (long)round -> lround,
6556 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
6558 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
6559 Return false if we do not have fp register.
6560 (addrs_ok_for_quad_peep): Rename to ...
6561 (mems_ok_for_quad_peep): this.
6562 Add check for volatile memory.
6563 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
6565 (mems_ok_for_quad_peep): this.
6566 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
6568 (lfq_power2): New instruction.
6569 (stfq_power2): Likewise.
6571 2004-04-28 Jan Hubicka <jh@suse.cz>
6574 * function.c (do_warn_unused_parameter): Break out form ...
6575 (expand_function_end): ... here; warn only when not using cgraphunit.
6576 * function.h (do_warn_unused_parameter): Declare.
6577 * cgraphunit.c: Include function.h.
6578 (cgraph_finalize_function): Do unused parameter warning.
6579 * Makefile.in (cgraphunit.o): Depend on function.h
6581 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
6583 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
6584 calling install-info on $(DESTDIR)$(infodir)/dir already being
6587 2004-04-28 Paul Brook <paul@codesourcery.com>
6589 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
6591 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6593 * gcse.c (find_moveable_store): Do not accept store insns with
6596 2004-04-28 Paul Brook <paul@codesourcery.com>
6598 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
6599 * function.c (assign_temp): Ditto.
6600 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
6602 2004-04-28 Paul Brook <paul@codesourcery.com>
6604 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
6606 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
6608 * var-tracking.c (variable_different_p): Add a parameter
6609 compare_current_location, compare current location of variable parts
6611 (dataflow_set_different_1): Pass compare_current_location == false.
6612 (dataflow_set_different_2): Pass compare_current_location == false.
6613 (emit_notes_for_differences_1): Pass compare_current_location == true.
6615 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
6617 * config/s390/s390.md ("casesi"): Mark jump table access as
6618 non-trapping and unchanging.
6620 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6623 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
6625 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
6626 number for indexing hard_regno_nregs array.
6628 2004-04-27 Geoffrey Keating <geoffk@apple.com>
6630 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
6631 * config/darwin-crt2.c: Only have contents on __ppc__.
6633 2004-04-27 Bob Wilson <bob.wilson@acm.org>
6635 * config/xtensa/xtensa.c (call_insn_operand): Check
6636 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
6637 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
6638 * config/xtensa/xtensa.md (call, call_value): Likewise.
6640 2004-04-27 Wu Yongwei <adah@sh163.net>
6642 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
6643 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
6644 (__gthread_mutex_init_function): Replace CreateMutex with
6645 initialization of custom mutex using CreateSemaphore.
6646 (__gthread_mutex_lock): Use InterlockedIncrement.
6647 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
6648 (__gthread_mutex_unlock): Use InterlockedDecrement and
6649 ReleaseSemaphore to unlock
6650 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
6651 __gthread_mutex_lock, __gthread_mutex_trylock,
6652 __gthread_mutex_unlock): Adjust to match inline versions in
6655 2004-04-27 Paul Brook <paul@codesourcery.com>
6657 * config/arm/arm.c (arm_promote_prototypes): New function.
6658 (TARGET_PROMOTE_PROTOTYPES): Use it.
6660 2004-04-27 Paul Brook <paul@codesourcery.com>
6662 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
6664 2004-04-26 Bernard Giroud <bgiroud@free.fr>
6666 * config/alpha.c (alpha_end_function): For OpenVMS gas,
6667 correctly output .pdesc directive before .end.
6669 2004-04-26 James E Wilson <wilson@specifixinc.com>
6672 * config/ia64/ia64.md (movxf): New local op0. Handle case where
6673 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
6675 2004-04-26 Zack Weinberg <zack@codesourcery.com>
6677 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
6678 * config/pa/pa-hpux10.h: Likewise.
6679 * config/pa/pa-hpux11.h: Likewise.
6681 2004-04-26 Geoffrey Keating <geoffk@apple.com>
6683 * doc/invoke.texi (Overall Options): Document default for -o
6686 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6688 * builtins.c (expand_builtin_update_setjmp_buf): New function.
6689 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
6690 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
6692 2004-04-26 Paul Brook <paul@codesourcery.com>
6694 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
6696 2004-04-26 Paul Brook <paul@codesourcery.com>
6698 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
6700 2004-04-25 Roger Sayle <roger@eyesopen.com>
6702 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
6703 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
6706 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
6709 * except.c (connect_post_landing_pads): Delete insns after the
6710 barrier when generating a unwind_resume_libfunc call.
6712 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6715 * tree.c (substitute_placeholder_in_expr, case 4): New case,
6718 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6720 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6721 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
6722 inhibit_libc is defined.
6724 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
6726 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
6727 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
6728 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
6729 (TARGET_SCHED_VARIABLE_ISSUE): Define.
6730 (mips_adjust_cost): Move later in file, next to other sched hooks.
6731 (mips_macc_chains_last_hilo): New variable.
6732 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
6733 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
6734 * config/mips/mips.md (may_clobber_hilo): New attribute.
6736 2004-04-24 Roger Sayle <roger@eyesopen.com>
6737 Bruce Korb <bkorb@gnu.org>
6739 * fixinc/inclhack.def (aix_syswait_2): New fix.
6740 * fixinc/fixincl.x: Regenerate.
6741 * fixinc/tests/base/sys/wait.h: Update for new test.
6743 2004-04-24 Alan Modra <amodra@bigpond.net.au>
6746 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
6747 to non_fixed_size, and leave out fixed_size from the sum.
6748 (generate_set_vrsave): Correct clobbers.
6749 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
6750 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
6751 (rs6000_libcall_value): Likewise.
6752 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
6753 (FUNCTION_ARG_REGNO_P): Likewise.
6755 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6757 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
6759 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
6760 with NARROW_OP1 instead of OP1.
6762 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
6764 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
6765 and __s390x__ hosts.
6767 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6769 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
6770 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
6771 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
6772 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
6773 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
6774 * builtins.c (expand_builtin_fork_or_exec): New.
6775 (expand_builtin): Call it.
6776 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
6777 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
6778 * c-common.c (PID_TYPE): New macro.
6779 (c_common_nodes_and_builtins): Initialize pid_type_node.
6780 * calls.c (special_function_p): Do not handle fork and exec.
6781 (expand_call): Do not handle ECF_FORK_OR_EXEC.
6782 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6783 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
6784 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
6785 __gcov_execv, __gcov_execvp, __gcov_execve): New.
6786 * tree.h (enum tree_index): Add TI_PID_TYPE.
6787 (pid_type_node): New macro.
6788 (ECF_FORK_OR_EXEC): Removed.
6790 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6792 PR optimization/13985
6793 * cfgloopmanip.c (fix_loop_placements): New prototype.
6794 Call fix_bb_placements on the preheader of loops that have
6796 (remove_path): Adjust call to fix_loop_placements.
6798 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
6800 * config/darwin7.h: New file.
6801 * config.gcc (*-*-darwin*): Add darwin7.h if the
6802 version is greater than 6.
6803 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
6804 (MATH_LIBRARY): Wrap in ifdefs.
6806 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
6808 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
6809 loading iWMMXt registers with a frame pointer. Use post-increment
6810 without a frame pointer.
6811 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
6813 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
6815 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
6816 mode" rather than "-funit-at-a-time" since -O2 enables it
6817 without requiring -f* options. Refer to -fprofile-generate and
6818 -fprofile-use correctly. Move -funit-at-a-time among options
6819 enabled by -O. Add information about unit-at-a-time caveats.
6821 2004-04-22 Per Bothner <per@bothner.com>
6823 * line-map.h (struct line_maps): New field highest_line.
6824 (linemap_position_for_column): Make non-inline function.
6825 (LINEMAP_POSITION_FOR_COLUMN): New macro.
6826 * line-map.c (linemap_init): Clear highest_line field.
6827 (linemap_add): Set highest_line field.
6828 (linemap_line_start): Minor optimization - use highest_line field.
6829 Reduce maximum column hint to 10000. Update highest_line field.
6830 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
6831 * cpphash.h (struct cpp_reader): Remove line field - instead use
6832 line_table->highest_line.
6833 (saved_line): Remove unused field.
6834 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
6835 Use line_table's highest_line field instead of cpp_reader's line.
6836 * cpplib.c (start_directive): Likewise use highest_line field.
6837 (do_line, do_linemarker): Likewise just use newest map.
6838 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
6839 * cpperror.c (cpp_error): Likewise use highest_line field.
6840 * cppfiles.c (open_file_failed: Likewise.
6841 (cpp_make_system_header): Likewise use newest map and highest_line.
6842 * cppinit.c (cpp_create_reader): Don't initialize removed field.
6843 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
6844 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
6845 _cpp_lex_direct): Likewise use highest_line.
6846 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
6847 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
6849 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
6850 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
6851 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
6853 2004-04-23 Alan Modra <amodra@bigpond.net.au>
6856 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
6857 * config/linux.h (USE_LD_AS_NEEDED): Define.
6858 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
6859 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
6860 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
6861 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
6862 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
6863 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
6864 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
6866 2004-04-22 Per Bothner <per@bothner.com>
6868 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
6869 Fixes PR preprocessor/15067.
6871 2004-04-23 Andreas Schwab <schwab@suse.de>
6873 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
6874 avoid aliasing warning.
6876 2004-04-22 Jan Hubicka <jh@suse.cz>
6877 Mostafa Hagog <mustafa@il.ibm.com>
6879 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
6880 * cfgloopanal.c (expected_loop_iterations): Change the return value
6882 2004-04-22 Jakub Jelinek <jakub@redhat.com>
6884 * cselib.h (struct elt_loc_list): Remove canon_loc field.
6885 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
6886 (cselib_invalidate_mem): Remove all canon_loc and canon_x
6889 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
6892 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
6894 * var-tracking.c (variable_part_different_p): Variable parts
6895 differ when the most recent locations differ.
6897 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
6899 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
6900 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
6901 (embedded_pic_offset): Delete.
6902 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
6904 (TARGET_EMBEDDED_PIC): Delete.
6905 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
6906 (ASM_SPEC): Remove -membedded-pic.
6907 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
6908 (ASM_OUTPUT_CASE_LABEL): Likewise.
6909 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
6910 * config/mips/windiss.h (ASM_SPEC): Likewise.
6911 * config/mips/mips.c (struct machine_function): Remove
6912 embedded_pic_fnaddr_rtx.
6913 (TARGET_ENCODE_SECTION_INFO): Remove override.
6914 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
6915 (override_options): Remove -membedded-pic handling.
6916 (print_operand): Remove handling of '%S'.
6917 (mips_select_section: Remove -membedded-pic handling.
6918 (mips_encode_section_info): Delete.
6919 (mips_output_conditional_branch): Remove mention of -membedded-pic.
6920 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
6921 -membedded-pic handling.
6922 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
6924 2004-04-22 Alan Modra <amodra@bigpond.net.au>
6926 * var-tracking.c (frame_base_decl): Remove useless GTY.
6928 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
6930 * config/rs6000/rs6000.c (rs6000_override_options): Error when
6931 user wants altivec and e500 instructions.
6933 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
6936 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
6937 in .init_array section to ...
6938 * config/ia64/crtbegin.asm: Here.
6940 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
6941 and hidden if HAVE_INITFINI_ARRAY is defined.
6943 2004-04-21 James E Wilson <wilson@specifixinc.com>
6945 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
6946 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
6947 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
6948 (fp_register_operand, lo_operand): New.
6949 (mips_rtx_costs): Add TUNE_SB1 support.
6950 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
6951 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
6952 (mips_multipass_dfa_lookahead): New.
6953 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
6955 (TARGET_SWITCHES): Add -mfp-exceptions support.
6956 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
6957 (BRANCH_COST): Fix whitespace.
6958 * config/mips/mips.md: Include sb1.md.
6959 * config/mips/sb1.md: New file.
6960 * doc/invoke.texi: Document -mfp-exceptions.
6962 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
6964 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
6965 (fixincl.o-warn): Delete.
6967 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6969 * config/rs6000/rs6000 (print_operand) ['z']:
6970 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
6972 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
6974 * config.gcc: Support --with-arch=iwmmxt for ARM.
6976 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6978 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
6979 in two more places; remove unneeded force_reg
6981 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
6983 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
6985 (print_operand): For TARGET_MACHO check to see if we need a stub
6986 and output one if we need it.
6989 * dwarf2out.c (rtl_for_decl_location): Check for NULL
6992 2004-04-20 James E Wilson <wilson@specifixinc.com>
6994 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
6995 (vall_value_gp): Likewise.
6997 2004-04-20 DJ Delorie <dj@redhat.com>
6999 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7000 variables stored in word registers, then in memory.
7002 2004-04-20 Eric Christopher <echristo@redhat.com>
7004 * cp/parser.c (cp_parser_declaration): Move translate
7005 up before tokens are lexed.
7007 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7009 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7010 (asin_optab, acos_optab): Define corresponding macros.
7011 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7012 * genopinit.c (optabs): Implement asin_optab and acos_optab
7013 using asin?f2 and acos?f2 patterns.
7014 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7015 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7016 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7017 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7019 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7020 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7021 acos, acosf and acosl built-ins as inline x87 intrinsics.
7023 2004-04-20 Paul Brook <paul@codesourcery.com>
7025 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7027 2004-04-20 Paul Brook <paul@codesourcery.com>
7029 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7031 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7033 Revert part of 2004-04-17 change that moved -frename-registers
7034 to -O1. -frename-registers is buggy.
7036 * toplev.c (flag_rename_registers): Initialize to 0.
7037 * doc/invoke.texi (Optimize options): Move -frename-registers
7038 to "Not triggered by any -O level" section. Adjust commentary
7041 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7043 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7045 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7047 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7048 for mflo and mfhi instructions.
7049 (mips_output_move): Remove mflo and mfhi handling.
7050 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7051 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7052 Likewise various define_peephole2s.
7053 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7055 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7056 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7057 (mfhilo_di, mfhilo_si): New patterns.
7059 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7061 * function.c (assign_parms): Force
7062 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7064 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7066 * var-tracking.c (variable_part_different_p): Variable parts differ
7067 when the most recent locations differ.
7069 2004-04-19 James E Wilson <wilson@specifixinc.com>
7071 * rtl.h (reg_set_last): Delete declaration.
7072 * rtlanal.c (reg_set_last): Delete.
7074 2004-04-19 Roger Sayle <roger@eyesopen.com>
7076 * fold-const.c (fold_convert): Make function extern/public.
7077 * tree.h (fold_convert): Prototype here.
7078 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7079 expand_builtin_strrchr, expand_builtin_strpbrk,
7080 expand_builtin_mempcpy, expand_builtin_bcopy,
7081 expand_builtin_bzero, expand_builtin_memcmp,
7082 expand_builtin_strcmp, expand_builtin_strncmp,
7083 stabilize_va_list, expand_builtin_sprintf,
7084 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7085 fold_builtin_exponent, fold_builtin_mempcpy,
7086 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7087 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7088 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7090 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7092 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7093 (move_from_CR_gt_bit): New.
7094 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7096 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7099 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7100 (tstsfeq_gpr): Same.
7101 (cmpsfgt_gpr): Same.
7102 (tstsfgt_gpr): Same.
7103 (cmpsflt_gpr): Same.
7104 (tstsflt_gpr): Same.
7105 (e500_cceq_ior_compare): New.
7106 (e500_flip_gt_bit): New.
7108 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7109 (print_operand): Add 'c' and 'D'.
7110 (rs6000_generate_compare): Rewrite to generate correct rtl.
7111 (rs6000_emit_sCOND): Handle E500.
7112 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7113 (output_e500_flip_gt_bit): New.
7115 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7118 2004-04-19 Eric Christopher <echristo@redhat.com>
7120 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7122 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7124 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7127 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7129 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7132 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7134 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7135 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7137 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7139 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7140 (fold_builtin): Update caller to match.
7143 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7146 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7148 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7150 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7152 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7153 (expand_mult_highpart_optab): Likewise.
7154 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7156 2004-04-19 Paul Brook <paul@codesourcery.com>
7158 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7159 floatunssisf2, floatunssidf2): New patterns.
7161 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7164 * doc/invoke.texi (-fprofile-generate): Document requirement to
7165 use -fprofile-generate when linking.
7167 * doc/extend.texi (Strong Using): Warn users against using this
7170 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7172 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7173 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7174 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7175 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7176 constant. Propogate change throughout file.
7177 (struct machine_function): Remove insns_len.
7178 (mips_string_length, mips16_strings, string_constants): Delete.
7179 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7180 when generating mips16 code. Remove special mips16 treatment of
7182 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7183 to have the form LABEL+CONSTANT.
7184 (mips_symbolic_address_p): Fix comment.
7185 (m16_usym8_4, m16_usym5_4): Delete.
7186 (mips_output_function_epilogue): Remove mips16 string handling.
7187 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7188 (mips_select_section, mips_encode_section_info): Remove mips16
7190 (struct mips16_constant_pool): New.
7191 (add_constant): Take a mips16_constant_pool structure. Keep pool
7192 sorted into order of ascending mode size. Keep track of the highest
7193 possible start address, taking padding and the masking of the base PC
7195 (dump_constants_1): New function, split out from dump_constants.
7196 Handle vector constants. Use gen_consttable_{int,float} rather than
7197 separate functions for each mode.
7198 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7199 rather than separate functions for each alignment.
7200 (mips_find_symbol): Delete.
7201 (mips16_insn_length): New function, split out from
7202 mips16_lay_out_constants.
7203 (mips16_rewrite_pool_refs): New function.
7204 (mips16_lay_out_constants): Rework. Remove string handling.
7205 Always create an inline constant pool.
7206 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7207 (UNSPEC_ALIGN): New constants.
7208 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7209 (UNSPEC_ALIGN_[248]): Delete.
7210 (consttable_int, consttable_float, align): New patterns.
7211 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7213 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7215 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7218 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7221 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7222 with STARTING_FRAME_OFFSET.
7224 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7226 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7227 * config/mips/mips.c (macc_msac_operand): New function.
7228 * config/mips/mips.md (*msac): Move after *macc.
7229 (*msac2): New. Generalize macc-related peepholes so that they apply
7232 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7234 * opts.c (decode_options): Do not enable flag_rename_registers
7235 and flag_web at -O3.
7236 * toplev.c (flag_rename_registers): Initialize
7237 flag_rename_registers and flag_web to
7238 AUTODETECT_FLAG_VAR_TRACKING.
7239 (default_debug_hooks): New global.
7240 (process_options): Initialize default_debug_hooks. Warn if
7241 -fvar-tracking specified but not supported by the current
7242 debug format. Do not run var tracking at -O0 or if not
7243 supported by the current debug format, even if
7244 -fvar-tracking was given. If -fno-rename-registers
7245 is not specified, always run register renaming if var
7246 tracking is supported by the default debugging information
7247 format for the target, and we are at -O1 or higher; similarly
7248 for -fweb, but only at -O2 or higher.
7249 * doc/invoke.texi (Optimize Options): Document this.
7251 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7253 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7254 * configure: Regenerate.
7256 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7258 * gcc.c (used_arg): Check whether an option has been removed.
7260 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7262 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7263 debugging on Solaris 7 and up.
7265 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7267 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7269 Remove -save-temps workaround, handled automatically.
7270 Require GNU binutils 2.15 for debugging.
7271 Remove SGI make warnings since GNU make is now required.
7272 (Specific, mips-sgi-irix6): Some markup fixes.
7273 Describe MIPSpro C problems and workarounds.
7274 Mention working O32 ABI support.
7275 Recommend GNU as 2.15 for O32 with debugging.
7276 Remove description of fixed structure pass/return bug.
7278 2004-04-16 DJ Delorie <dj@redhat.com>
7280 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7282 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7284 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7286 * pa.md: Remove unnecessary declarations for asm_out_file.
7288 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7289 SAR register. Fix comment.
7290 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7293 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7295 2004-04-16 Nick Clifton <nickc@redhat.com>
7297 * config/arm/arm.c (arm_override_options): Revert previous patch.
7298 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7301 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7303 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7305 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7306 TARGET_DEFAULT): Changed. Ditto.
7307 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7308 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7309 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7310 (TARGET_ENDIAN_DEFAULT): Added.
7312 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7314 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7315 ATTR_CONST_NOTHROW_LIST.
7317 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7320 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7323 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7325 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7327 2004-04-14 James E Wilson <wilson@specifixinc.com>
7329 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7331 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7333 * libada-mk.in: New file.
7334 * configure.ac: Create libada-mk from libada-mk.in.
7335 * configure: Regenerate.
7337 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7339 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7340 (logb_optab, ilogb_optab): Define corresponding macros.
7341 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7342 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7343 using logb?f2 and ilogb?i2 patterns.
7344 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7345 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7346 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7347 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7349 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7350 and UNSPEC_XTRACT_EXP.
7352 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7353 patterns to implement fxtract x87 instruction.
7354 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7355 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7357 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7360 2004-04-14 Eric Christopher <echristo@redhat.com>
7362 * config/mips/t-elf: Enable multilibs by default.
7364 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7366 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7367 previous fix to check HAVE_return at runtime too.
7369 2004-04-14 Nick Clifton <nickc@redhat.com>
7371 * config/arm/arm.c (arm_override_options): If the user has not
7372 specified an ABI, then default to AAPCS for the iWMMXt processor.
7373 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7374 * config/arm/t-xscale-coff: Likewise.
7376 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7378 * builtins.c (fold_builtin_isdigit): New.
7379 (fold_builtin): Handle BUILT_IN_ISDIGIT.
7380 * defaults.h: Add TARGET_DIGIT0 and sort.
7381 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
7383 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7385 * builtins.c (fold_builtin_cabs, fold_builtin): Use
7386 `mathfn_built_in' to determine the new builtin.
7387 * fold-const.c (fold): Likewise.
7389 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
7391 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
7392 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
7393 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
7394 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
7395 (ASM_SPEC): Update accordingly.
7396 * config/mips/mips.c: Update after above renaming.
7397 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
7398 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
7400 2004-04-13 James E Wilson <wilson@specifixinc.com>
7402 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
7403 increment errorcount and return false instead of true.
7405 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
7407 * optabs.c (expand_twoval_unop): Reorder function arguments.
7408 * builtins.c (expand_builtin_mathfn_3): Update calls to
7411 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
7412 and UNSPEC_TAN_TAN. Add missing comment.
7414 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
7415 patterns to implement fptan x87 instruction.
7416 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
7417 and tanl built-ins as inline x87 intrinsics. Define corresponding
7418 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
7419 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
7422 2004-03-13 Richard Henderson <rth@redhat.com>
7424 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
7427 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
7428 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
7429 * doc/invoke.texi: Update to match.
7431 * varasm.c (unlikely_text_section): Use assemble_align instead of
7432 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
7433 correct alignment argument.
7435 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
7437 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
7438 after setting reg_last_reload_reg for optional output reloads.
7440 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
7442 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
7443 Definition of these two macros are corrected by adding
7444 matchine right paren.
7446 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
7448 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
7450 2004-04-12 Roger Sayle <roger@eyesopen.com>
7452 * config/i386/i386.c (output_387_reg_move): New function.
7453 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
7454 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
7455 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
7456 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
7457 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
7459 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7461 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
7463 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
7464 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
7465 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
7466 Use skip_simple_arithmetic to find SAVE_EXPR.
7467 (force_type_save_exprs, force_type_save_exprs_1): New functions.
7468 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
7469 Properly chain multiple pointers.
7470 (copy_tree_r): Copy a TYPE_DECL.
7471 * tree.c (variably_modified_type_p): Add some missing tests and
7472 make some other minor changes.
7473 * tree.h (force_type_save_exprs): New declaration.
7475 2004-04-12 Roger Sayle <roger@eyesopen.com>
7477 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
7478 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
7479 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
7480 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
7481 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
7482 x%-1 into 0 (or x&0 if x has side-effects).
7484 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7486 * config/rs6000/rs6000.md: Document why a pattern is not
7489 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
7490 of floats on the E500.
7491 (branch_positive_comparison_operator): Do not allow NE even on the
7494 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
7496 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
7497 in_text_unlikely_section to in_unlikely_text_section.
7499 2004-04-11 Roger Sayle <roger@eyesopen.com>
7501 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
7502 calling convention to allow a NULL_TREE to be returned. Factor
7503 sanity checks from callers, return NULL_TREE when appropriate.
7504 (fold): Handle COMPOUND_EXPR operands of binary expressions
7505 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
7506 whether a op (b,c) can be rewritten as (b, a op c). Simplify
7507 calls to fold_binary_op_with_conditional_arg.
7509 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7511 * config/mips/iris5.h (current_section_flags): Add
7512 in_unlikely_executed_text and default case.
7514 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
7516 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
7517 failure on solaris. Place ifdef HAVE_return around gen_ret call.
7518 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
7519 HAVE_return and place it around the place where it is needed.
7521 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
7523 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
7524 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
7525 and NORMAL_TEXT_SECTION_NAME.
7526 (unlikely_text_section): Check targetm.have_named_sections
7527 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
7528 instead of SECTION_FORMAT_STRING.
7529 * config/mips/iris5.h (current_section_name): Add
7530 in_unlikely_executed_text case and move the abort into the switch.
7531 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
7532 (NORMAL_TEXT_SECTION_NAME): Remove.
7533 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
7534 (SECTION_FORMAT_STRING): Remove.
7535 * defaults.h (SECTION_FORMAT_STRING): Remove.
7536 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
7537 (SECTION_FORMAT_STRING): Remove.
7539 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
7541 * c-typeck.c (common_type): Prefer long long to long when same
7544 2004-04-09 Zack Weinberg <zack@codesourcery.com>
7547 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
7549 * config/ia64/ia64.c (ia64_hpux_file_end): Check
7550 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
7552 2004-04-09 Roger Sayle <roger@eyesopen.com>
7554 * simplify-rtx.c (mode_signbit_p): New function to check whether
7555 an RTX is an immediate constant that represents the most significant
7556 bit of a given machine mode.
7557 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
7559 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
7560 when C2 is the sign bit.
7561 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
7562 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
7565 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7567 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
7570 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
7572 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
7573 of TREE_READONLY for types.
7575 2004-04-09 Caroline Tice <ctice@apple.com>
7577 * basic-block.h (struct edge_def): Add new field, crossing_edge.
7578 (struct basic_block_def): Add new field, partition.
7579 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
7581 (partition_hot_cold_basic_blocks): Add extern function
7583 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
7585 (N_ROUNDS): Increase the maximum number of rounds by 1.
7586 (branch_threshold): Add array value for new round.
7587 (exec_threshold): Add array value for new round.
7588 (push_to_next_round_p): New function.
7589 (add_unlikely_executed_notes): New function.
7590 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
7591 (mark_bb_for_unlikely_executed_section): New function.
7592 (add_labels_and_missing_jumps): New function.
7593 (add_reg_crossing_jump_notes): New function.
7594 (fix_up_fall_thru_edges): New function.
7595 (find_jump_block): New function.
7596 (fix_crossing_conditional_branches): New function.
7597 (fix_crossing_unconditional_branches): New function.
7598 (fix_edges_for_rarely_executed_code): New function.
7599 (partition_hot_cold_basic_blocks): New function.
7600 (find_traces): Add an extra round for partitioning hot/cold
7602 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
7603 and only cold blocks, into the last (extra) round of collecting traces.
7604 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
7605 over crossing edges.
7606 (bb_to_key): Add code to correctly identify cold blocks when
7608 (connect_traces): Modify to connect all the non-cold traces first, then
7609 go back and connect up all the cold traces.
7610 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
7611 * cfg.c (entry_exit_blocks): Add initialization for partition field in
7612 entry and exit blocks.
7613 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
7614 if we are doing hot/cold partitioning.
7615 * cfgcleanup.c (cfglayout.h): Add new include statement.
7616 (try_simplify_condjump): Modify to not attempt on blocks with jumps
7617 that cross section boundaries.
7618 (try_forward_edges): Likewise.
7619 (merge_blocks_move_predecessor_nojumps): Likewise.
7620 (merge_blocks_move_successor_nojumps): Likewise.
7621 (merge_blocks_move): Likewise.
7622 (try_crossjump_to_edge): Modify to not attempt after we have done
7623 the block partitioning.
7624 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
7625 cross section boundaries.
7626 (try_optimize_cfg): Likewise.
7627 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
7628 jumps that cross section boundaries.
7629 * cfglayout.c (flags.h): Add new include statement.
7630 (update_unlikely_executed_notes): New function.
7631 (fixup_reorder_chain): Add code so when a new jumping basic block is
7632 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
7633 updated appropriately.
7634 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
7635 introduced by this optimization.
7636 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
7637 extern function declaration.
7638 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
7639 list of notes that can be deleted.
7640 (create_basic_block_structure): Add initialization for partition field.
7641 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
7643 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
7644 cross section boundaries.
7645 (commit_one_edge_insertion): Add code so newly created basic block
7646 ends up in correct (hot or cold) section. Modify to disallow
7647 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
7648 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
7649 crosses section boundaries.
7650 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
7651 cross section boundaries.
7652 (force_nonfallthru_and_redirect): Modify to make sure new basic block
7653 ends up in correct section, with correct notes attached.
7654 * common.opt (freorder-blocks-and-partition): Add new flag for this
7656 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
7657 the end of functions are written into the correct (hot or cold)
7659 (dbx_source_file): Add code so writing debug file information
7660 doesn't incorrectly change sections.
7661 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
7662 in partitioning hot/cold basic blocks into separate sections.
7663 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
7664 section partitioning.
7665 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
7666 conditional branches can span all of memory.
7667 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
7668 unconditional branches can span all of memory.
7669 * final.c (scan_ahead_for_unlikely_executed_note): New function.
7670 (final_scan_insn): Add code to check for NOTE instruction indicating
7671 whether basic block belongs in hot or cold section, and to make sure
7672 the current basic block is being written to the appropriate section.
7673 Also added code to ensure that jump table basic blocks end up in the
7675 * flags.h (flag_reorder_blocks_and_partition): New flag.
7676 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
7677 one of the branches has a jump that crosses between sections.
7678 (find_if_case_2): Likewise.
7679 (ifcvt): Modify to not attempt to mark loop exit edges after
7680 hot/cold partitioning has occurred.
7681 * opts.c (decode_options): Code to handle new flag,
7682 flag_reorder_blocks_and_partition; also to turn it off if
7683 flag_exceptions is on.
7684 (common_handle_option): Code to handle new flag,
7685 flag_reorder_blocks_and_partition.
7686 * output.h (unlikely_text_section): New extern function declaration.
7687 (in_unlikely_text_section): New extern function declaration.
7688 * passes.c (rest_of_handle_stack_regs): Add
7689 flag_reorder_blocks_and_partition as an 'or' condition for calling
7690 reorder_basic_blocks.
7691 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
7692 as an 'or' condition for calling reorder_basic_blocks.
7693 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
7694 * print-rtl.c (print_rtx): Add code for handling new note,
7695 NOTE_INSN_UNLIKELY_EXECUTED_CODE
7696 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
7697 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
7698 cross between section boundaries.
7699 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
7700 indicating the basic block containing it belongs in the cold section.
7701 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
7702 between hot and cold sections.
7703 * toplev.c (flag_reorder_blocks_and_partition): Add code to
7704 initialize this flag, and to tie it to the command-line option
7705 freorder-blocks-and-partition.
7706 * varasm.c (cfglayout.h): Add new include statement.
7707 (unlikely_section_label_printed): New global variable, used for
7708 determining when to output section name labels for cold sections.
7709 (in_section): Add in_unlikely_executed_text to enum data structure.
7710 (text_section): Modify code to use SECTION_FORMAT_STRING and
7711 NORMAL_TEXT_SECTION_NAME macros.
7712 (unlikely_text_section): New function.
7713 (in_unlikely_text_section): New function.
7714 (function_section): Add code to make sure beginning of function is
7715 written into correct section (hot or cold).
7716 (assemble_start_function): Add code to make sure stuff is written to
7717 the correct section.
7718 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
7719 to an if statement that was checking 'in_text_section'.
7720 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
7721 condition to an if statement that was checking 'in_text_section'.
7722 (default_section_type_flags_1): Add check: if in cold section
7723 flags = SECTION_CODE.
7724 * config/darwin.c (darwin_asm_named_section): Modify to use
7725 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
7726 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
7727 specifically for the i386.
7728 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
7729 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
7730 text string to something more informative.
7731 (NORMAL_TEXT_SECTION_NAME): Add new definition.
7732 (SECTION_FORMAT_STRING): Add new definition.
7733 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
7734 '!in_unlikely_text_section' as an 'and' condition to an if statement
7735 that was already checking '!in_text_section'.
7736 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
7737 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
7738 sure these are properly defined for linux on ppc.
7739 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
7741 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
7743 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
7744 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
7747 2004-04-08 Roger Sayle <roger@eyesopen.com>
7749 * function.c (gen_mem_addressof): When changing the RTX from a REG
7750 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
7752 2004-04-08 Roger Sayle <roger@eyesopen.com>
7755 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
7756 truncxfdf2_noop): Provide dummy "fmov" implementations.
7758 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
7760 * gcc.c (default_compilers): Add missing initializers.
7762 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
7763 Return 1 if file was successfully mapped.
7765 2004-04-08 Geoffrey Keating <geoffk@apple.com>
7770 * doc/invoke.texi (Precompiled Headers): Suggest -o
7771 to put an output file in a particular place. Be more detailed
7772 about which options affect PCH validity and which options
7774 * c-pch.c (pch_matching): New.
7776 (struct c_pch_validity): New field 'match'.
7777 (pch_init): Handle pch_matching.
7778 (c_common_valid_pch): Check pch_matching.
7780 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
7782 2004-04-08 Mark Mitchell <mark@codesourcery.com>
7784 * doc/invoke.texi (Precompiled Headers): Warn about known
7787 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
7790 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
7791 to 1 if ASM_OUTPUT_DEF is defined.
7792 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
7793 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
7794 Set to non-zero iff not a one_only decl.
7796 2004-04-08 Paul Brook <paul@codesourcery.com>
7798 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
7800 2004-04-08 Paul Brook <paul@codesourcery.com>
7802 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
7803 PROMOTE_FOR_CALL_ONLY.
7804 * config/arm/arm-protos.h (arm_function_value): Declare.
7805 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
7806 (TARGET_PROMOTE_PROTOTYPES): Return false.
7807 (arm_function_value): New function.
7808 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
7809 (FUNCTION_VALUE): Call arm_function_value.
7810 * config/cris/cris.h (PROMOTE_MODE): Rename ...
7811 (PROMOTE_FUNCTION_MODE): ... to this.
7812 (PROMOTE_FOR_CALL_ONLY): Remove.
7813 * config/mmix/mmix.h: Likewise.
7814 * config/s390/s390.h: Likewise.
7815 * config/sparc/sparc.h: Likewise.
7816 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
7817 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
7818 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
7819 (PROMOTE_FOR_CALL_ONLY): Remove.
7821 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7824 * ada/5rosinte.adb: Remove fake mprotect() body.
7825 * ada/5rosinte.ads: Add SA_SIGINFO.
7826 * ada/5rtpopsp.adb: Rewrite to use new interface.
7827 * ada/init.c: Reorder so the simple single OS conditional __rtems__
7828 is tested before more complex ones which mix UNIX and embedded
7829 systems in the conditional.
7831 2004-04-08 Joel Sherrill <joel@oarcorp.com>
7834 * ada/osint.adb (Find_Program_Name): Rework to properly handle
7835 filenames which end in .exe or have versioning suffixes like VMS.
7837 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
7840 * config/darwin.c (darwin_encode_section_info): When the decl has
7841 a DECL_INITIAL, it is only defined also when it is not a common.
7843 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7845 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
7846 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
7848 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
7850 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
7851 global register variables.
7853 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
7855 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
7856 rpc_xdr_lvalue_cast_b): New fixes.
7857 * fixinc/fixincl.x: Regenerate.
7858 * fixinc/tests/base/rpc/xdr.h: Add new tests.
7860 2004-04-07 David Edelsohn <edelsohn@gnu.org>
7862 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
7863 to power4 and power5 entries.
7865 2004-04-06 Geoffrey Keating <geoffk@apple.com>
7867 * c-common.h (pending_lang_change): Mark for PCH.
7869 2004-04-07 Caroline Tice <ctice@apple.com>
7871 * gcc.c (main): Move 'break' in main loops (on an error)
7872 to wait until error processing has occurred.
7874 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
7876 * config.gcc: Stop changing enable_threads midstream.
7877 Replace uses of enable_threads_flag with enable_threads.
7878 * configure.ac: Replace uses of enable_threads_flag with
7879 enable_threads. Improve autoconf quotation in one place.
7880 * configure: Regenerate.
7882 2004-04-06 Uros Bizjak <uros@kss-loka.si>
7884 * builtins.c: Implement support for sincos function.
7885 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
7887 (expand_builtin_mathfn_3): New function.
7888 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
7889 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
7890 flag_unsafe_math_optimization is set.
7892 * optabs.h (enum optab_index): Add new OTI_sincos.
7893 (sincos_optab): Define corresponding macro.
7895 * optabs.c (init_optabs): Initialize sincos_optab.
7896 (expand_twoval_unop): New function.
7898 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
7901 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
7902 and UNSPEC_SINCOS_SIN.
7904 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
7905 sincosxf3): New patterns to implement sincos, sincosf and sincosl
7906 built-ins as inline x87 intrinsics. Define splits for
7907 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
7908 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
7910 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
7911 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
7913 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
7916 2004-04-06 Devang Patel <dpatel@apple.com>
7919 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
7921 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7923 * doc/install.texi: Update HP-UX 11 installation procedure.
7925 2004-04-06 Paul Brook <paul@codesourcery.com>
7927 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
7929 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
7931 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
7932 when the TLS address is generated by a function call.
7933 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
7934 (tls_local_dynamic): Likewise.
7936 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
7938 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
7941 2004-04-05 Caroline Tice <ctice@apple.com>
7943 * gcc.c (combine_flag): New global variable, for new driver option.
7944 (struct compiler): Add two new fields, to be used when
7945 combining multiple input files in a single pass (IMA).
7946 (default_compilers): Add values for the new fields to all
7947 compiler entries. Modify the "@c" compiler entry for doing IMA
7948 properly with "-save-temps" and the "combine" flag.
7949 (option_map): Add new driver option, "--combine", to tell driver
7950 to pass multiple input files to compiler at one time.
7951 (have_o_argbuf_index): New global variable.
7952 (store_arg): Modify to assign value to have_o_argbuf_index.
7953 (struct infile): Add three new fields, to help with IMA.
7954 (display_help): Add help for new "combine" option.
7955 (process_command): Remove local variable have_o; add code to check
7956 for new "combine" option; remove assignment to combine_inputs.
7957 (do_spec_1): Modify to deal with IMA better.
7958 (main): Make variable 'lang_n_infiles' local to entire function
7959 rather than to a single block. Use flag combine_flag to
7960 determine whether to do IMA or not; Modify loop initializing
7961 infiles to deal properly with linker files.
7962 Add code for doing preprocessing in presence of
7963 IMA with "-save-temps" flag. Modify "main" loop to handle
7964 multiple input files, in multiple languages, with or without
7965 preprocessing, gracefully.
7966 * toplev.c (set_src_pwd): Modify to not complain if attempting to
7967 re-set it to same directory it's previously been set to (avoid
7968 irritating, meaningless warning messages when doing IMA with
7970 * doc/invoke.texi: Add "-combine" to list of Overall Options;
7971 remove documentation about IMA that is no longer accurate; Add
7972 documentation explaining what "-combine" does.
7973 * ada/lang-specs.h: Add initialization values for new fields in
7975 * cp/lang-specs.h: Likewise.
7976 * f/lang-specs.h: Likewise.
7977 * java/lang-specs.h: Likewise.
7978 * objc/lang-specs.h: Likewise.
7979 * treelang/lang-specs.h: Likewise.
7981 2004-04-05 David Edelsohn
7983 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
7986 2004-04-05 Jakub Jelinek <jakub@redhat.com>
7987 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7989 PR optimization/13424 (hppa), bootstrap/14462, c/14828
7990 * pa.md: Use replace_equiv_address to retain the attributes of the
7991 memory operands used in the split and peephole2 patterns for optimizing
7992 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
7994 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7996 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
7997 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
7998 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
7999 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8001 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8003 * print-tree.c (print_node): Properly handle side-effects, readonly,
8005 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8006 and TREE_CONSTANT if not a type.
8007 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8008 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8009 (NON_TYPE_CHECK): New macro.
8010 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8012 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8014 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8015 to DWARF2_DEBUG unconditionally.
8016 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8018 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8019 Nathanael Nerode <neroden@gcc.gnu.org>
8022 * config.host: Set the shell variable host_can_use_collect2.
8023 Set it to yes by default, and to no for alpha*-dec-*vms*,
8024 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8025 * configure.ac: Set and substitute the shell variable collect2.
8026 Give an error if use_collect2 is yes and host_can_use_collect2 is
8028 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8029 uses. Initialize to @collect2@.
8030 (STAGESTUFF): Remove $(USE_COLLECT2).
8031 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8032 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8033 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8034 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8035 * configure: Regenerate.
8037 2004-04-04 Roger Sayle <roger@eyesopen.com>
8039 * simplify-rtx.c (simplify_binary_operation): Constant fold
8040 DIV, MOD, UDIV and UMOD using div_and_round_double.
8042 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8045 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8048 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8050 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8053 2004-04-04 Roger Sayle <roger@eyesopen.com>
8055 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8056 updating the REG_EQUAL note on an insn's libcall_insn.
8058 2004-04-04 Roger Sayle <roger@eyesopen.com>
8060 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8062 2004-04-03 Roger Sayle <roger@eyesopen.com>
8064 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8065 with reorder_operands_p.
8067 2004-04-03 Jan Hubicka <jh@suse.cz>
8069 * md.texi (vec_set, vec_extract, vec_init): Document.
8071 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8073 * opts.c (decode_options): Do function inlining with very small
8074 max-inline-insns-* parameters when optimizing for size.
8076 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8078 * config/i386/i386.h (TARGET_NOCONA): New macro.
8079 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8080 (processor_type): Add PROCESSOR_NOCONA.
8082 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8084 * config/i386/i386.c (nocona_cost): New variable.
8085 (m_NOCONA): New macro.
8086 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8087 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8088 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8089 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8090 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8091 x86_decompose_lea, x86_arch_always_fancy_math_387,
8092 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8093 x86_ext_80387_constants, x86_four_jump_limit):
8094 (override_options): Add nocona_cost to processor_target_table.
8095 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8096 (incdec_operand): Prevent inc/dec generation for Nocona too.
8097 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8099 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8101 * rtlanal.c (find_reg_note): Manually
8104 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8106 * genemit.c (gen_split): Change prototype of generated code.
8107 * genrecog.c (write_action): Adjust prototype for and calls to
8109 * gensupport.c (struct queue_elem): Add split field.
8110 (queue_pattern): Return a value. Clear the split field.
8111 (process_rtx): Maintain an association between an insn and the
8112 split generated from it for a define_insn_and_split.
8113 (process_one_cond_exec): Generate a new split for a
8114 define_insn_and_split.
8115 * config/arm/arm-protos.h (arm_split_constant): Add insn
8117 (emit_constant_insn): New function.
8118 (arm_gen_constant): Use it.
8119 * config/arm/arm.md: Adjust calls to arm_split_constant.
8121 2004-04-02 Jan Hubicka <jh@suse.cz>
8123 * cgraph.c: Add overall comment.
8124 (cgraph_inline_hash): New global variable.
8125 (cgraph_create_node): Break out from ...
8126 (cgraph_node): ... here.
8127 (cgraph_edge): New function.
8128 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8129 (cgraph_remove_edge): Accept edge, intead of source and destination.
8130 (cgraph_redirect_edge_callee): New.
8131 (cgraph_remove_node): Update all new datastructures.
8132 (cgraph_record_call, cgraph_remove_call): Kill.
8133 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8134 (dump_cgraph): ... here.
8135 (cgraph_function_possibly_inlined_p): Use new hashtable.
8136 (cgraph_clone_edge, cgraph_clone_node): New.
8137 * cgraph.h: Include hashtab.h
8138 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8139 fields, add inlined_to pointer.
8140 (cgraph_node): Add pointer to next_clone.
8141 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8142 (cgraph_remove_call, cgraph_record_call): Kill.
8143 (cgraph_inline_hash): Declare.
8144 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8145 cgraph_redirect_edge_callee): Declare.
8146 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8147 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8148 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8149 * cgraphunit.c: Add overall comment.
8150 (cgraph_optimize_function): Kill.
8151 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8152 (cgraph_finalize_function): Update call of cgraph_remove_node
8153 (record_call_1): Record call sites.
8154 (cgraph_create_edges): Accept node instead of decl argument.
8155 (error_found): New static variable.
8156 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8157 (cgraph_analyze_function): Update for new datastructures.
8158 (cgraph_finalize_compilation_unit): Plug memory leak.
8159 (cgraph_optimize_function): Kill.
8160 (cgraph_expand_function): Do not use cgraph_optimize_function.
8161 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8162 cgraph_inlined_callees): Kill.
8163 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8165 (estimate_growth): Simplify.
8166 (cgraph_clone_inlined_nodes): New function.
8167 (cgraph_mark_inline_edge): Re-implement.
8168 (cgraph_mark_inline): Likewise.
8169 (cgraph_check_inline_limits): Simplify.
8170 (cgraph_recursive_inlining_p): New.
8171 (update_callee_keys): Break out from ...
8172 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8173 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8175 (cgraph_expand_all_functions): Remove inline clones from the ordered
8177 (cgraph_preserve_function_body_p): New predicate.
8178 (cgraph_optimize): Verify cgraph.
8179 * function.h (struct function): Add fields saved_tree/saved_args.
8180 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8181 * toplev.c (rest_of_compilation): Do not free cfun.
8182 * tree-inline.c: Include function.h
8183 (struct inline_data): Add saving_p field; replace decl/current_decl by
8185 (insert_decl_map): New function.
8186 (copy_body_r): Handle saving; update cgraph datastructure.
8187 (copy_body): Handle recursive inlining.
8188 (initialize_inlined_parameters): Likewise.
8189 (expand_call_inline): Propagate node attributes; update cgraph.
8190 (optimize_inline_calls): Verify that datastructure still match.
8191 (save_body): New function.
8192 * tree-inline.h (save_body): New.
8193 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8194 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8195 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8197 2004-04-01 Serge Belyshev <1319@bot.ru>
8200 * config/i386/i386.md: fix source operand constraints in
8201 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8203 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8205 * fold-const.c (folda): Preserve types of comparisons.
8207 2004-04-01 Richard Henderson <rth@redhat.com>
8209 * toplev.c (backend_init): Move init_optimization_passes call ...
8210 (lang_dependent_init): ... here.
8212 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8213 Jakub Jelinek <jakub@redhat.com>
8215 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8216 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8217 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8218 * configure: Rebuilt.
8219 * config.in: Rebuilt.
8220 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8221 (stage2-start, stage3-start, stage4-start): Likewise.
8222 (stageprofile-start, stagefeedback-start): Likewise.
8224 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8226 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8227 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8228 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8229 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8230 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8231 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8232 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8233 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8234 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8235 * config/sparc/t-linux: Removed.
8237 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8240 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8241 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8243 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8245 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8246 * stor-layout.c (layout_decl): Likewise.
8247 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8248 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8249 * print-tree.c (print_node): Handle various used of unsigned_flag.
8250 * tree.def (BIT_FIELD_REF): Update comment.
8251 * tree.h (TREE_UNSIGNED): Deleted.
8252 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8254 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8256 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8257 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8258 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8259 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8260 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8261 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8262 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8263 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8264 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8265 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8266 REAL_TYPE, not INTEGER_TYPE.
8267 (layout_type, case VECTOR_TYPE): Simplify code.
8268 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8269 * tree.h: Update comments.
8270 (STRIP_NOPS): Use TYPE_UNSIGNED.
8271 (TYPE_UNSIGNED): New macro.
8272 (TYPE_TRAP_SIGNED): Remove now redundant check.
8273 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8275 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8277 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8279 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8281 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8282 Add darwin-fpsave.asm, darwin-vecsave.asm,
8283 and darwin-world.asm.
8284 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8285 as the asm files contain altivec instructions.
8286 * config/rs6000/darwin-fpsave.asm: New file.
8287 * config/rs6000/darwin-vecsave.asm: New file.
8288 * config/rs6000/darwin-world.asm: New file.
8290 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8292 * gengtype-yacc.y (option, stringseq): Add missing
8293 terminating semicolon.
8295 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8297 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8298 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8299 tls_dtprel_ha_32, tls_dtprel_ha_64,
8300 tls_dtprel_lo_32, tls_dtprel_lo_64,
8301 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8302 tls_tprel_ha_32, tls_tprel_ha_64,
8303 tls_tprel_lo_32, tls_tprel_lo_64,
8304 tls_got_tprel_32, tls_got_tprel_64,
8305 tls_tls_32, tls_tls_64): Replace register_operand with
8308 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8310 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8311 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8312 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8313 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8314 *ctrdi_internal6): Replace register_operand with
8315 nonimmediate_operand.
8317 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8319 * fold-const.c (fold): Reassociate multiply expression
8320 with an adjacent non-multiply expression to use
8321 architecture's multiply-add instruction.
8323 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8325 * gengtype.c (create_option): New function.
8326 * gengtype.h: Prototype it.
8327 * gengtype-yacc.y (stringseq): New rule.
8328 (option): Use create_option. Add new bare ID production. Use
8329 stringseq, not STRING directly.
8331 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8332 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8333 * varray.h, config/alpha/alpha.c:
8334 Use new shorter form of GTY markers.
8336 * doc/gty.texi: Rewrite.
8338 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8340 * config/darwin.c (machopic_function_base_name):
8341 Remove current_name and getting the name of the
8344 2004-03-30 Nick Clifton <nickc@redhat.com>
8346 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8347 range, and increase the forward branch range, to allow for
8348 the fact that the PC will be off by 4.
8350 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8352 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8354 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8356 * config/rs6000/rs6000.c (output_vec_const_move):
8357 Find all cases of EASY_VECTOR_15_ADD_SELF.
8358 (easy_vector_constant_add_self): Accept
8359 all vector constant loadable by vsplt* and vadd*.
8360 (easy_vector_same): Use easy_vector_splat_const.
8361 (easy_vector_const): Use easy_vector_splat_const.
8362 (easy_vector_splat_const): New function.
8363 (gen_easy_vector_constant_add_self): New function.
8365 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8368 * config/rs6000/altivec.md (movv4si splitter): Change to
8369 emit move insn with halfed vector constant.
8370 (*movv8hi splitter): Likewise.
8371 (*movv16qi splitter): Likewise.
8373 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8376 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8377 Allow any offset to argument pointer in no-strict case.
8379 2004-03-30 Jan Hubicka <jh@suse.cz>
8381 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
8382 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
8383 dump file in non-unit-at-a-time mode.
8385 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
8387 * config/cris/cris.h: Correct #ifdef to test for
8388 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
8389 HAVE_AS_MUL_BUG_ABORT_OPTION.
8391 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8393 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
8394 the address inside the old RTL.
8396 2004-03-28 Zack Weinberg <zack@codesourcery.com>
8398 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
8399 (struct c_binding, struct c_scope): Add chain_next
8400 attributes to GTY markers.
8401 (struct lang_identifier, struct lang_tree_node): Define
8403 * c-tree.h: ... not here. No longer need to declare struct
8404 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8405 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
8406 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
8409 * c-decl.c (get_parm_info): If error_mark_node is encountered
8410 in the bindings chain, unbind and discard it; don't abort.
8412 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
8413 Dorit Naishlos <dorit@il.ibm.com>
8415 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
8416 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
8418 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
8420 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
8422 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
8423 (m68hc11_attribute_table): New attribute "page0" to mark a global
8424 variable as being allocated from within page0 section.
8425 (m68hc11_encode_label): New function.
8426 (m68hc11_strip_name_encoding): New function.
8427 (m68hc11_page0_symbol_p): New function.
8428 (m68hc11_indirect_p): Accept global variables marked in page0.
8429 (m68hc11_encode_section_info): Lookup "page0" attribute.
8431 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
8432 represents access to page0 variables.
8434 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
8435 ("*logicalsi3_silshl16_zext"): Likewise.
8436 ("*ashldi3_const32"): Likewise.
8437 (peephole2 ashift): Likewise.
8439 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
8441 * c-tree.h (C_DECL_REGISTER): New.
8442 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
8443 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
8444 (build_array_ref, c_mark_addressable): Set and use it.
8445 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
8446 Allow structures with volatile fields to be declared register.
8447 Don't check TREE_ADDRESSABLE before warning about taking address
8449 * c-decl.c (finish_decl): Don't allow structures with volatile
8450 fields to be placed in named register.
8451 * doc/trouble.texi: Remove reference to structures with volatile
8452 fields in registers.
8454 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8456 * function.c (thread_prologue_and_epilogue): Move
8457 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
8458 before the epilogue.
8460 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
8462 * expr.c (store_constructor): Use gen_int_mode to correctly
8463 sign-extend CONST_INT value.
8465 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8467 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
8468 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
8469 * doc/extend.texi: Likewise.
8471 2004-03-26 Diego Novillo <dnovillo@redhat.com>
8473 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
8474 with TYPE_ORIG_SIZE_TYPE.
8476 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
8479 * c-typeck.c (build_binary_op): Do not allow comparisons of
8482 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
8484 * config.gcc: Remove sparc-tti-*.
8485 * config/sparc/pbd.h: Delete.
8487 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
8488 * config/sparc/aout.h: Likewise.
8490 * config/sparc/sparc.h: Remove if 0'd code.
8491 * config/sparc/sparc.md (call): Remove if 0'd code.
8492 (call_value): Likewise.
8493 (nonlocal_goto): Likewise.
8494 (unimp_insn): Delete.
8496 2004-03-25 Roger Sayle <roger@eyesopen.com>
8498 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
8499 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
8501 2004-03-25 Richard Henderson <rth@redhat.com>
8504 * c-typeck.c (pop_init_level): Emit pending init elements earlier
8507 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8509 * builtins.c (fold_builtin): Fix error in last change.
8511 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
8513 * config/mips/mips.h: Formatting fix.
8515 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8517 * builtins.def: Add ctype builtins.
8518 * doc/extend.texi: Likewise.
8520 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8522 * builtins.c (fold_builtin): Add new builtin optimizations for
8524 * fold-const.c (fold): Likewise.
8526 2004-03-25 David Edelsohn <edelsohn@gnu.org>
8528 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
8529 (rs6000_sched_groups): New variable.
8530 (processor_target_table): Add power5.
8531 (rs6000_override_options): Set rs6000_sched_insert_nops,
8532 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
8533 from rs6000_sched_groups.
8534 (output_cbranch): Use rs6000_always_hint.
8535 (rs6000_variable_issue): Use rs6000_sched_groups.
8536 (rs6000_adjust_cost): Add CPU_POWER5.
8537 (is_microcoded_insn): Use rs6000_sched_groups.
8538 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
8539 Return 2 for POWER5 cracked instructions.
8540 (is_cracked_insn): Use rs6000_sched_groups.
8541 (is_branch_slot_insn): Use rs6000_sched_groups.
8542 (rs6000_issue_rate): Add CPU_POWER5.
8543 (rs6000_sched_finish): Use rs6000_sched_groups.
8544 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
8545 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
8546 (DEFAULT_SCHED_COSTLY_DEP): Delete.
8547 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
8548 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
8549 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
8550 * config/rs6000/power5.md: New file.
8551 * doc/invoke.texi: Add power5 option.
8553 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8555 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
8556 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
8557 * doc/invoke.texi: Fix a typo.
8559 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
8561 PR optimization/9707.
8562 * stmt.c (emit_case_nodes): Emit equality comparisons instead
8563 of recursing if both children are single-valued cases with no
8566 2004-03-25 Paul Brook <paul@codesourcery.com>
8568 * config/arm/arm.c (vfp_print_multi): Remove.
8569 (arm_output_fldmx): New function.
8570 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
8571 (arm_expand_prologue): Update to match.
8572 (arm_get_vfp_saved_size): New Function.
8573 (arm_get_frame_offsets): Use it.
8574 (arm_output_epilogue): Use new functions.
8576 2004-03-24 Richard Henderson <rth@redhat.com>
8578 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
8579 (reg_known_value, reg_known_value_size): Likewise; make static.
8580 (reg_known_equiv_p): Make static.
8581 (clear_reg_alias_info): Update for new indexing.
8582 (get_reg_known_value, set_reg_known_value): New.
8583 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
8584 (canon_rtx): Use them.
8585 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
8586 Don't play queer offsetting games with reg_known_value and
8588 (end_alias_analysis): Free reg_known_value with gc.
8589 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
8590 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
8591 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
8594 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
8596 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
8597 config/i386/mmintrin.h: Update copyright.
8599 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8601 * configure.ac: Add --enable-werror-always (for top level bootstrap
8603 * configure: Regenerate.
8605 2004-03-24 Ziemowit Laski <zlaski@apple.com>
8607 * objc/objc-act.c (objc_comptypes): Treat comparisons
8608 between 'Class' and '<class> *' as explicitly invalid.
8610 2004-03-24 David Edelsohn <edelsohn@gnu.org>
8612 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
8613 (-fprofile-values): Add enabled with profile-{generate,use}.
8615 (-ftracer): Add enabled with profile-use.
8616 (-funit-at-a-time): Add enabled at -O2,-O3.
8617 (-funroll-loops): Add enabled with profile-use.
8618 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
8619 (max-gcse-passes): Mention default.
8620 (max-cse-path-length): Mention default.
8622 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8624 * Makefile.in (STRICT2_WARN): Reorder.
8625 * configure.ac: Check for -Wold-style-definition, and use it
8626 in strict1_warn if it's available.
8627 * configure: Regnerate.
8629 2004-03-24 Paul Brook <paul@nowt.org>
8631 * config.gcc <arm>: Add --with-abi=
8632 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
8633 thumb_far_jump_used): Remove prototypes.
8634 (arm_needs_doubleword_align): Add prototype.
8635 (thumb_compute_initial_elimination_offset): Ditto.
8636 * config/arm/arm.c (arm_get_frame_offsets): New function.
8637 (use_return_insn, output_return_instruction, arm_output_epilogue,
8638 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
8639 arm_expand_prologue, thumb_expand_epilogue): Use it.
8640 (arm_abi, target_abi_name, all_arm_abis): New variables.
8641 (arm_override_options): Set them. Set structure padding for AAPCS.
8642 (arm_return_in_memory): Update ABI check.
8643 (arm_init_cumulative_args): Initialize can_split.
8644 (arm_needs_doubleword_align): New function.
8645 (arm_function_arg): Don't split args after pushing to stack. Handle
8646 doubleword/even reg alignment.
8647 (arm_va_arg): Handle all doubleword aligned args.
8648 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
8650 (arm_compute_save_reg0_reg12_mask): Fix comment.
8651 (thumb_get_frame_size, thumb_get_frame_size): Remove.
8652 (thumb_jump_far_used_p): Remove superfluous argument. Return save
8653 value for alignment.
8654 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
8656 (thumb_compute_initial_elimination_offset): New function.
8657 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
8658 unneccessary rounding.
8659 * config/arm/arm.h (target_abi_name): Declare.
8660 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
8661 arm_abi_type, ARM_DEFAULT_ABI): Define.
8662 (ARM_FLAG_ATPCS): Remove.
8663 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
8664 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
8665 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
8666 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
8667 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
8668 Contitionalize on ABI, not CPU.
8669 (struct arm_stack_offsets): Define.
8670 (struct machine_function): Add stack_offsets. Remove frame_size.
8671 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
8673 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
8674 doubleword alignment.
8675 (THUMB_INITIAL_ELIMINATION_OFFSET,
8676 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
8677 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
8678 * config/arm/arm.md (align_8): Enable for all targets.
8679 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
8680 (ARM_DEFAULT_ABI): Define.
8681 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
8682 -mstructure-size-boundary.
8684 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
8686 * configure.ac: Check for -Wno-variadic-macros; don't use
8687 -pedantic (in stage 1 or a simple 'make all') unless it's available,
8688 and if it's available, use it. Also, clean up check for
8690 * configure: Regenerate.
8692 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8694 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
8695 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
8696 (MULTILIB_DEFAULTS): Use it.
8697 (MIPS_CPU_STRING_DEFAULT): Remove.
8698 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
8699 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
8700 EABI64 -mlong32 the default ABI. Enforce the default architecture.
8701 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
8702 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
8703 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
8704 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
8707 2004-03-24 DJ Delorie <dj@redhat.com>
8708 Richard Sandiford <rsandifo@redhat.com>
8710 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
8711 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
8712 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
8713 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
8714 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
8715 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
8716 if TARGET_FIX_VR4122.
8717 * config/mips/mips.md (define_attr length): Account for nops inserted
8718 after macc and dmult when using -mfix-vr4122-bugs.
8719 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
8720 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
8721 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
8722 * config/mips/vr4122-div.S: New file.
8723 * doc/invoke.texi: Document -mfix-vr4122-bugs.
8725 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
8727 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
8728 (TARGET_MIPS4130): New macro.
8729 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
8730 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
8731 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
8732 with PROCESSOR_R4130.
8733 * config/mips/mips.md (define_attr cpu): Add r4130.
8734 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
8736 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8737 Richard Sandiford <rsandifo@redhat.com>
8739 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
8741 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
8743 PR preprocessor/14438
8744 * cpplib.c (do_pragma): Remove line_change call after pragma
8747 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
8749 * doc/extend.texi (ARM Built-in Functions): Replace with correct
8752 2004-03-23 Roger Sayle <roger@eyesopen.com>
8754 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
8755 if flag_unsafe_math_optimizations.
8756 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
8757 and TARGET_80387 expand using truncdfsf2_noop pattern.
8758 (truncxfsf2): Likewise using truncxfsf2_noop.
8759 (truncxfdf2): Likewise using truncxfdf2_noop.
8760 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
8762 2004-03-23 Ziemowit Laski <zlaski@apple.com>
8764 * hooks.c (hook_constcharptr_tree_null): New hook.
8765 * hooks.h (hook_constcharptr_tree_null): New prototype.
8766 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
8767 * target.h (mangle_fundamental_type): New target hook.
8768 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
8769 target hook at rs6000_mangle_fundamental_type.
8770 (rs6000_mangle_fundamental_type): New function.
8771 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
8773 2004-03-23 Zack Weinberg <zack@codesourcery.com>
8775 PR 12267, 12391, 12560, 13129, 14114, 14133
8776 * c-tree.h: Forward declare struct c_binding. Declare
8777 c_override_bindings_to_false. Update prototypes.
8778 (struct lang_identifier): Update comments. Change fields to be
8780 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
8781 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
8782 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
8783 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
8784 * c-common.h: Update prototypes.
8785 * c-decl.c (struct c_scope): Update commentary. Remove names,
8786 names_last, parms, parms_last, tags, and shadowed fields. Add
8787 bindings and depth fields.
8788 (scope_freelist): Move to more appropriate location.
8789 (c_print_identifier): Update for changes to struct lang_identifier.
8790 (objc_mark_locals_volatile): Update for new bindings structures.
8791 (global_bindings_p): Honor c_override_global_bindings_to_false.
8792 (pushlevel): Rename to push_scope; take no arguments; use the
8793 scope_freelist; initialize scope->depth and check for overflow.
8794 (poplevel): Rename to pop_scope; totally rewritten for new bindings
8796 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
8797 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
8798 Improve some commentary. Adjust handling of forward parm decls.
8799 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
8800 Preserve C_DECL_IN_EXTERNAL_SCOPE.
8801 (warn_if_shadowing): Correct indentation. Improve diagnostics.
8802 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
8803 decls. Rewrite for new bindings structures. Improve commentary.
8804 Eliminate the copy_node call.
8805 (implicit_decl_warning): Use the "diag" idiom (as seen in
8806 locate_old_decl) to reduce code duplication; call locate_old_decl
8807 if appropriate. Relocate to remove need for forward declaration.
8808 (implicitly_declare): Adjust for new bindings structures. Kludge
8809 around Objective-C not-really-builtin functions.
8810 (undeclared_variable): Improve diagnostics. If current_function_decl
8811 is nonnull but current_function_scope is null, use current_scope.
8813 (lookup_tag): Adjust for new bindings structures. Kludge around
8814 Objective-C's tag declarations that wind up in the external scope.
8815 (lookup_name): Adjust for new bindings structures. Kludge around
8816 c-common.c's pseudo-typedefs that wind up in the external scope.
8817 (lookup_name_current_level): Rename lookup_name_in_scope; take a
8818 second argument indicating the scope to examine; rewrite for
8819 new bindings structures.
8820 (c_init_decl_processing): Adjust for renamed functions. Do not
8821 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
8822 First scope pushed is the external scope, not the global scope.
8823 (builtin_function): Use bind, not pushdecl. Adjust other bits
8824 for new data structures. Keep track of builtins that should be
8825 made visible automatically.
8826 (start_decl): Adjust diagnostics. Remove unnecessary call to
8828 (grokparms): Return 0 if arg_types is error_mark_node.
8829 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
8830 reversed sense. Rewrite for new bindings structures. Do not
8831 leave any decls in the scope, to prevent pop_scope from doing
8832 contradictory things with them.
8833 (finish_struct, finish_enum): Remove redundant diagnostics.
8834 (build_enumerator): Don't cascade diagnostics for error_mark_node.
8835 Mark location where -pedantic changes the meaning of the program.
8836 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
8837 parameter decls into the function's scope structure using bind.
8838 Warn here about function definitions in the wrong style.
8840 (store_parm_decls): Correct the determination of whether a
8841 function was defined with a prototype.
8842 (c_write_global_declarations): Operate on all file decls and on
8843 the external scope. Split body of the loop to...
8844 (c_write_global_declarations_1): ... this new function, to avoid
8846 (truly_local_externals, first_builtin_decl, last_builtin_decl)
8847 (make_scope, pop_scope, in_parm_level_p, set_block)
8848 (any_external_decl, record_external_decl, bind_label, getdecls)
8849 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
8850 (c_reset_state): Delete.
8851 (visible_builtins, c_override_global_bindings_to_false)
8852 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
8853 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
8854 (external_scope, binding_freelist, bind, free_binding_and_advance)
8855 (push_file_scope, pop_file_scope): New.
8856 (pushtag, pushdecl_top_level, lookup_label, declare_label)
8857 (define_label, c_make_fname_decl, finish_decl)
8858 (mark_forward_parm_decls, build_compound_literal)
8859 (grokdeclarator, start_function, check_for_loop_decls)
8860 (identifier_global_value, record_builtin_type): Minor adjustments
8861 for new bindings structures. Improve diagnostics and commentary.
8862 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
8863 pushlevel/poplevel respectively.
8864 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
8865 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
8866 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
8867 correct loop over multiple translation units; call fatal_error if
8868 requested to compile more than one file at once. (This disables
8869 IMA temporarily - an up-front error being preferable to a crash.)
8870 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
8871 (all actions): Adjust calls to pushlevel/poplevel.
8872 (parsing_iso_function_signature): Delete.
8873 (extdef_1): Fold into extdef.
8874 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
8875 warn here about function definitions in the wrong style.
8876 (after_tyle_declarator, parm_declarator_starttypename)
8877 (parm_declarator_nostarttypename, notype_declarator): Remove
8878 commented-out productions.
8879 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
8880 an empty TREE_LIST node. Adjust calls to get_parm_info.
8881 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
8882 to suppress -Wold-style-definition after this error.
8883 (c_parse_file): Don't clear the binding stack or call
8884 finish_fname_decls here. Correct comment.
8885 * c-typeck.c (same_translation_unit_p): Export.
8886 (common_type): Use c_override_global_bindings_to_false, not
8887 pushlevel/poplevel/declare_parm_level.
8888 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
8889 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
8890 and LANG_HOOKS_GETDECLS with do-nothing stubs.
8891 * objc/objc-lang.c: Likewise.
8892 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
8894 (OBJC_VOID_AT_END): Delete; replace all uses
8895 with void_list_node.
8896 (generate_forward_declaration_to_string_table): Delete.
8897 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
8899 * coverage.c (create_coverage): Don't pushdecl anything.
8900 * langhooks.c (lhd_clear_binding_stack): Call
8901 lang_hooks.decls.poplevel, not poplevel.
8902 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
8903 circular list rather than going into an infinite loop.
8905 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
8907 * optabs.c (expand_binop): When synthesizing double word rotates
8908 from single word shifts, use a new register target if the provided
8909 target is not a REG already.
8911 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8913 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
8914 * c-common.c (handle_mode_attribute): Add extra arg to
8915 build_pointer_type_for_mode and build_reference_type_for_mode.
8916 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
8918 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
8919 Chain pointers via TYPE_NEXT_PTR_TO.
8920 (build_reference_type_for_mode): Similarly.
8921 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
8922 and build_reference_type_for_mode.
8923 (tree_check4_failed): New function.
8924 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
8925 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
8926 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
8929 2004-03-23 Roger Sayle <roger@eyesopen.com>
8931 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
8932 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
8933 when both A and B are nonnegative.
8934 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
8937 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8939 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
8940 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
8942 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
8944 PR optimization/14669
8945 * fold-const.c (fold): Only unwiden integer comparisons for equality
8946 and inequality operators, or when the signedness doesn't change.
8948 2004-03-23 Jakub Jelinek <jakub@redhat.com>
8950 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
8951 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
8952 * config/sparc/t-linux: New file.
8954 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
8956 * gcse.c (can_assign_to_reg_p): New function, split out from...
8957 (want_to_gcse_p): ...here.
8958 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
8961 2004-03-22 Diego Novillo <dnovillo@redhat.com>
8963 * c-typeck.c (same_translation_unit_p): Fix pasto.
8965 2004-03-22 David Edelsohn <edelsohn@gnu.org>
8967 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
8968 (PARAM_MAX_SCHED_REGION_INSNS): New.
8969 * sched-rgn.c: Include params.h
8970 (MAX_RGN_BLOCKS): Delete.
8971 (MAX_RGN_INSNS): Delete.
8972 (too_large): Return bool. Convert to PARAM_VALUE.
8973 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
8974 * doc/invoke.texi (param): Document max-sched-region-blocks and
8975 max-sched-region-insns.
8977 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8979 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
8982 2004-03-22 Joel Brobecker <brobecker@gnat.com>
8984 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
8987 2004-03-22 Jakub Jelinek <jakub@redhat.com>
8990 * c-decl.c (finish_struct): Change type of incorrect flexible array
8991 field into error_mark_node.
8993 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
8996 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
8997 who are not local for Darwin PIC.
8999 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9001 * regrename.c (regrename_optimize): Set regs_ever_live for all
9002 registers introduced as replacement.
9004 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9007 * expr.c (mark_queue): New function.
9008 (emit_insns_enqueued_after_mark): New function replacing
9009 emit_queue. Clear the body of emitted queued insns.
9010 (emit_queue): Call emit_insns_enqueued_after_mark.
9011 (store_expr): Mark the increment queue on entry. Emit
9012 only the incrementations queued when expanding the source.
9014 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9016 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9017 of top level bootstrap, and consistency). Reindent.
9018 * configure: Regenerate.
9020 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9022 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9023 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9026 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9029 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9032 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9034 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9035 to nonimmediate_operand.
9036 ("*doloop_di"): Likewise.
9038 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9040 * real.h (struct real_value): Use the same type for all
9041 bitfields. Rename exp to uexp.
9042 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9043 Adjust all uses of exp...
9044 * builtins.c: ... here, ...
9045 * emit-rtl.c: ... here, and ...
9046 * real.c: ... and here.
9048 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9050 * pretty-print.c (pp_base_maybe_space): New function.
9051 * pretty-print.h (pp_base_maybe_space): Declare.
9052 (pp_maybe_space): New macro.
9054 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9056 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9058 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9060 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9061 of using register multiplication cost.
9062 (expand_mult): Adapt choose_mult_variant call.
9063 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9064 of MODE; pass appropriate cost bound. Adjust result when
9065 performing signed multiplication by a negative constant.
9066 Don't use intermediate modes larger than word_mode.
9068 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9070 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9071 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9072 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9073 * explow.c (expr_size): Likewise.
9074 * expr.h (placeholder_list, find_placeholder): Deleted.
9075 * expr.c (store_constructor): Likewise.
9076 (get_inner_reference): Likewise. Also don't call find_placeholder.
9077 (placeholder_list, find_placeholder): Deleted.
9078 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9079 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9080 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9081 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9082 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9084 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9085 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9086 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9087 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9088 Clean up by using first_rtl_op.
9089 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9090 (substitute_placeholder_in_expr): New function.
9091 * tree.def (WITH_RECORD_EXPR): Deleted.
9092 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9093 (substitute_placeholder_in_expr): New.
9095 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9097 * dojump.c (prefer_and_bit_test): Fix which part of
9098 the and_test is replaced.
9100 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9102 * frontends.texi: Add missing line.
9104 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9105 Chris Devers <cdevers@pobox.com>
9106 Joseph S. Myers <jsm@polyomino.org.uk>
9108 * doc/frontends.texi: Rewrite.
9109 * doc/gcc.texi: Update last modification date.
9111 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9113 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9114 message before redirecting the edge.
9116 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9118 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9120 * explow.c (force_not_mem): Set REG_POINTER flag according to
9122 * rtl.h (MEM_POINTER): New macro.
9123 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9126 2004-03-20 Roger Sayle <roger@eyesopen.com>
9129 * cse.c (fold_rtx): Avoid substituting constants into unary
9130 conversion operations.
9132 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9134 * fold-const.c (fold): Replace "expr" with "t".
9136 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9139 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9140 DECL_ORIGINAL_TYPE if there isn't one.
9142 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9144 * fold-const.c (fold): Replace "final_type" with "type".
9145 Remove variable "final_type".
9147 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9149 * fold-const.c (fold): Constify "type".
9150 Replace "TREE_TYPE (t)" with "type".
9152 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9154 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9155 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9156 via (*targetm.foo) () with targetm.foo ().
9158 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9161 * doc/install.texi: Add info directory category and entry.
9163 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9165 * fold-const.c (fold): Replace "t" with "tem" where it is used
9166 as a temporary variable. Remove "orig_t" and all of its uses.
9168 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9170 * fold-const.c (fold): Remove variable "invert".
9171 Move the handling of relational expressions that can be folded
9173 (fold_relational_const): ... here.
9174 (tree_expr_nonzero_p): New.
9176 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9179 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9182 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9184 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9185 (GTFILES): Add $(srcdir)/dojump.h.
9186 (gt-dojump.h): New dependency.
9187 * dojump.c (and_reg, and_test, shift_test): New static variables.
9188 (prefer_and_bit_test): New function.
9189 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9191 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9193 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9194 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9195 reorg.c, tree.h: Fix comment typos.
9197 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9199 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9200 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9201 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9202 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9203 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9204 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9207 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9209 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9210 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9211 always_inline attribute.
9212 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9213 Treat expansion as completed even if literal argument is
9214 invalid (so that other expansions are not tried in vain).
9216 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9218 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9221 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9223 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9225 (fold_abs_const): ... here.
9227 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9229 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9231 2004-03-19 Denis Chertykov <denisc@overta.ru>
9234 * config/avr/avr.md ("call_insn"): Handle explicit integer
9236 (call_value_insn): Likewise.
9238 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9240 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9242 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9244 * fold-const.c (negate_expr): Move the handling of constants
9246 (fold_negate_const): ... here.
9248 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9250 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9251 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9252 * tree.c (debug_no_type_hash): Deleted.
9253 (type_hash_canon): Abort if passed a variant.
9254 Check lang_hooks.types.hash_types.
9255 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9256 (build_array_type): Remove unnecessary allocation of pointer type.
9257 (build_complex_type): Properly qualify resulting type.
9259 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9261 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9263 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9265 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9266 (expand_mult): ...here.
9267 (extract_high_half): New, split out from expand_mult_highpart.
9268 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9269 (expand_highpart): Evaluate the cost of a shift/add sequence,
9270 then see if any of the specialized optabs are cheaper.
9272 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9274 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9276 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9278 * convert.c (convert_to_real): Add more math builtins.
9280 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9282 * convert.c (convert_to_real): Reformat using switch stmt.
9284 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9286 * c-common.c (pointer_int_sum): Do not complain about using
9287 pointers to pointers-to-members.
9289 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9291 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9292 have moved to the target hooks structure".
9294 2004-03-18 James E Wilson <wilson@specifixinc.com>
9296 * config/mips/mips.md (type): Split move into arith and fmove. Split
9297 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9298 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9300 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9302 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9303 rm7_fp_quick): Likewise.
9304 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9305 rm9k_fquick): Likewise.
9306 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9308 (ir_sr70_icmp): Delete.
9310 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9312 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9313 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9314 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9315 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9316 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9317 Protect with proper check.
9318 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9319 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9320 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9321 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9322 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9323 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9325 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9327 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9329 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9330 dest is set between beginning and current insn.
9332 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9334 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9335 visible "static" identifiers "extern" in a local scope.
9336 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9337 post-increments/decrements.
9339 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9341 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9342 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9343 (xtensa_va_start): Remove assignment to current_function_arg_words.
9345 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9347 * alias.c (record_set): Detect the case where a register is assigned
9348 a new value that has the same base term as the old one.
9350 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9352 * doloop.c: Removed.
9353 * loop-doloop.c: New file.
9354 * Makefile.in (doloop.o): Remove.
9355 (loop-doloop.o): New.
9356 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9357 * cfgloopanal.c (get_loop_level): New function.
9358 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9359 is leaved immediatelly.
9360 * loop.c (strength_reduce): Do not call doloop optimization.
9361 * loop.h (LOOP_BCT): Removed.
9362 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9363 (rest_of_handle_loop2): Call doloop_optimize_loops.
9364 (rest_of_compilation): Test for optimizations moved to
9365 rest_of_handle_loop2.
9367 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9369 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9371 (rs6000_emit_prologue): Ditto.
9372 (rs6000_emit_epilogue): Ditto.
9373 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9374 macro for mixed mode.
9376 2004-03-18 Jan Hubicka <jh@suse.cz>
9378 * predict.c (propagate_freq): Compute correctly frequency of
9381 2004-03-17 Eric Christopher <echristo@redhat.com>
9383 * builtins.c (apply_args_size): Use reg_raw_mode.
9384 (apply_result_size): Ditto.
9386 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9389 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
9391 2004-03-17 Jakub Jelinek <jakub@redhat.com>
9393 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
9394 32-bit builds when defaulting to 32-bit.
9396 2004-03-17 Jan Hubicka <jh@suse.cz>
9398 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
9401 2004-03-17 James E Wilson <wilson@specifixinc.com>
9403 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
9404 (hazard_nop): Change type to nop.
9405 (type): Split arith into arith, shift, slt, clz. Delete darith.
9406 Fix all uses. Change arith to multi if more than one insn emitted.
9407 * config/mips/5400.md (ir_vr54_arith): Likewise.
9408 * config/mips/5500.md (ir_vr55_arith): Likewise.
9409 * config/mips/7000.md (rm7_int_other): Likewise.
9410 * config/mips/9000.md (rm9k_int): Likewise.
9411 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
9413 2004-03-17 Joel Brobecker <brobecker@gnat.com>
9415 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
9416 to hold the subtype tree instead of recomputing it several times.
9418 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
9420 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
9422 * config/mn10300/mn10300.md (cc): Remove "invert".
9424 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9426 * builtins.c (integer_valued_real_p): Add builtin rint.
9427 (fold_builtin): Likewise.
9428 * convert.c (convert_to_real): Likewise.
9430 * convert.c (convert_to_real): Fix typos in `long double'
9433 2004-03-16 Mark Mitchell <mark@codesourcery.com>
9436 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
9437 generated COMPOUND_EXPRs.
9439 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9441 * config/h8300/t-rtems (h8300-*-rtems*): New.
9443 2004-03-16 Eric Christopher <echristo@redhat.com>
9445 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
9447 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9449 * config/i386/i386-protos.h: Add a prototype for
9450 ix86_reverse_condition.
9451 * config/i386/i386.c (ix86_reverse_condition): New.
9452 * config/i386/i386.h (REVERSE_CONDITION): Use
9453 ix86_reverse_condition.
9454 * config/i386/i386.md: Use ix86_reverse_condition instead of
9457 2004-03-16 J. Brobecker <brobecker@gnat.com>
9459 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
9461 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
9464 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
9466 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9468 * c-common.c (c_common_type_for_mode): Build vector types on
9470 (handle_mode_attribute): Deprecate using the mode attribute
9471 to create vector types. Fix indentation.
9472 (vector_type_node_list): Remove.
9473 (handle_vector_size_attribute): Create vector types on demand.
9474 Strip a NON_LVALUE_EXPR from the attribute if there is one.
9475 * c-typeck.c (comptypes): Make vector types compatible if they
9476 have the same underlying mode.
9477 (convert_for_assignment): Use comptypes to convert between
9479 * tree.c (build_common_tree_nodes_2): Do not create vector types.
9480 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
9482 * tree.h: Remove vector types.
9483 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
9484 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
9485 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
9486 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
9487 * doc/extend.texi (Vector Types): Document how to use the
9488 vector_size attribute to create vectors, rather than mode.
9490 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
9491 * config/i386/emmintrin.h: Likewise.
9492 * config/i386/mmintrin.h: Likewise.
9493 * config/i386/xmmintrin.h: Likewise.
9494 * config/sh/ushmedia.h: Likewise.
9496 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
9498 * config/freebsd-spec.h, config/arc/arc-protos.h,
9499 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
9500 config/arm/linux-gas.h, config/arm/semi.h,
9501 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
9502 config/ia64/freebsd.h, config/mips/7000.md,
9503 config/mips/9000.md, config/ns32k/ns32k-protos.h,
9504 config/sparc/pbd.h: Update copyright.
9506 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9509 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
9511 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
9513 * combine.c (combine_simplify_rtx): Remove the "last"
9514 parameter and its documentation. Adjust recursive calls.
9515 (simplify_logical): Always perform the only simplification
9516 controlled by "last", if the simplified expression is
9518 (try_combine): Do not pass the "last" parameter to
9519 combine_simplify_rtx.
9521 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
9524 * config/mips/mips.md (UNSPEC_GP): New constant.
9525 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
9526 an UNSPEC instead of (reg $gp).
9527 (mips16_gp_pseudo_reg): Change accordingly.
9528 (print_operand): Print $gp directly when handling CONST_GP_P.
9530 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9532 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
9533 * longlong.h: Make code 68060 clean when compiling for m68060.
9535 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
9537 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
9538 * doc/md.texi: Clarify description of "i" constraint.
9540 2004-03-15 James E Wilson <wilson@specifixinc.com>
9542 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
9543 Split store into store, fpstore, fpidxstore. Fix all uses.
9544 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
9546 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
9547 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
9548 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
9549 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
9550 ir_sr70_fstore): Likewise.
9552 2004-03-15 Richard Henderson <rth@redhat.com>
9555 * except.c (collect_one_action_chain): Record action for cleanup
9556 outer of exception spec.
9558 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
9560 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9561 Fix the check for abort and only do the mmap if we can.
9563 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
9565 * config/sparc/sparc.h: Rework comments about the code model
9566 in 64-bit environment and the mode 'Pmode'.
9567 * doc/invoke.texi (SPARC options): Rework description of the
9568 different code models supported in 64-bit environment.
9570 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9572 * defaults.h (REVERSIBLE_CC_MODE): Define.
9573 * jump.c (reversed_comparison_code_parts): Don't check if
9574 REVERSIBLE_CC_MODE is defined.
9576 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
9578 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
9579 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
9580 hosthooks.h, params.h, ra-colorize.c, web.c,
9581 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
9582 config/avr/avr-protos.h, config/avr/avr.md,
9583 config/fr30/fr30-protos.h, config/fr30/fr30.md,
9584 config/h8300/fixunssfsi.c, config/i386/darwin.h,
9585 config/i386/freebsd.h, config/i386/freebsd64.h,
9586 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
9587 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
9588 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
9589 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
9590 config/pa/pa64-regs.h, config/rs6000/aix41.h,
9591 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
9592 config/sparc/aout.h, config/sparc/freebsd.h,
9593 config/sparc/litecoff.h, config/vax/vax-protos.h,
9594 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
9597 2004-03-15 Paul Brook <paul@codesourcery.com>
9599 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
9601 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
9603 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
9604 (pp_c_cv_qualifier): Document.
9605 (pp_c_space_for_pointer_operator): Likewise.
9606 (pp_c_integer_constant): Likewise.
9607 (pp_c_identifier): Likewise.
9608 (pp_c_init_declarator): Don't print function body.
9610 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
9612 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
9613 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
9614 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
9615 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
9616 wording and grammar.
9618 2004-03-14 Roger Sayle <roger@eyesopen.com>
9620 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
9621 with lang_hooks.foo ().
9622 * builtins.c (expand_builtin_va_arg): Likewise.
9623 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
9624 c_common_type_for_mode, c_common_nodes_and_builtins,
9625 handle_mode_attribute, handle_vector_size_attribute): Likewise.
9626 * c-convert.c (convert): Likewise.
9627 * c-format.c (check_format_types): Likewise.
9628 * c-objc-common.c (c_tree_printer): Likewise.
9629 * c-typeck.c (build_unary_op, build_conditional_expr,
9630 build_binary_op): Likewise.
9631 * calls.c (try_to_integrate, expand_call,
9632 emit_library_call_value_1): Likewise.
9633 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
9635 * cgraphunit.c (record_call_1, cgraph_analyze_function,
9636 cgraph_expand_function): Likewise.
9637 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
9638 * coverage.c (build_fn_info_type, build_ctr_info_type,
9639 build_gcov_info, create_coverage): Likewise.
9640 * dbxout.c (dbxout_init): Likewise.
9641 * diagnostic.c (diagnostic_report_current_function): Likewise.
9642 * dojump.c (do_jump): Likewise.
9643 * dwarf2out.c (dwarf2_name): Likewise.
9644 * except.c (init_eh): Likewise.
9645 * explow.c (expr_size, int_expr_size): Likewise.
9646 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
9648 * expr.c (store_expr, store_constructor, safe_from_p,
9649 expand_expr_real, do_store_flag, try_casesi): Likewise.
9650 * function.c (push_function_context_to, pop_function_context_from,
9651 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
9652 put_var_into_stack, allocate_struct_function, current_function_name):
9654 * integrate.c (copy_decl_for_inlining, expand_inline_function):
9656 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
9657 lhd_print_error_function): Likewise.
9658 * opts.c (handle_option, decode_options): Likewise.
9659 * passes.c (open_dump_file): Likewise.
9660 * print-tree.c (print_node): Likewise.
9661 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
9662 expand_decl_cleanup, emit_case_nodes): Likewise.
9663 * stor-layout.c (variable_size): Likewise.
9664 * toplev.c (announce_function, wrapup_global_declarations,
9665 check_global_declarations, compile_file, default_tree_printer,
9666 process_options, lang_dependent_init, finalize): Likewise.
9667 * tree-dump.c (dequeue_and_dump): Likewise.
9668 * tree-inline.c (remap_decl, remap_block, copy_body_r,
9669 initialize_inlined_parameters, declare_return_variable,
9670 inlinable_function_p, expand_call_inline, optimize_inline_calls,
9671 walk_tree, copy_tree_r): Likewise.
9672 * tree-optimize.c (tree_rest_of_compilation): Likewise.
9673 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
9674 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
9675 variably_modified_type_p, dump_tree_statistics): Likewise.
9676 * varasm.c (assemble_variable, compare_constant, copy_constant,
9677 force_const_mem, compute_reloc_for_constant, output_constant,
9678 output_addressed_constants, initializer_constant_valid_p): Likewise.
9680 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
9682 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
9684 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
9686 * doc/install.texi: Reflect autoconf and automake version for
9687 libffi. Update autoconf version to 2.59.
9689 2004-03-13 Roger Sayle <roger@eyesopen.com>
9691 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
9692 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
9693 make_range, build_range_check, fold_range_test, unextend,
9694 constant_boolean_node, fold_binary_op_with_conditional_arg,
9695 fold_truthop, fold_mathfn_compare, fold_inf_compare,
9696 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
9697 with lang_hooks.foo ().
9699 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
9701 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
9703 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
9705 * doc/install.texi: Note status of -fnew-ra.
9707 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9710 * expr.c (store_expr): Call emit_queue before generating the move
9711 from the temporary to the original target. Protect the temporary
9714 2004-03-13 Jakub Jelinek <jakub@redhat.com>
9717 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
9718 other than UNSPEC_GOTOFF.
9720 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
9722 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
9723 to arm_legitimate_index_p. Update all callers with SET as default
9725 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
9726 range if OUTER is a sign-extend operation on QImode. Correctly
9727 reject shift operations on sign-extended QImode addresses.
9728 (bad_signed_byte_operand): Delete.
9729 (arm_extendqisi_mem_op): New function.
9730 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
9731 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
9733 (CONSTRAINT_LEN): New.
9734 (EXTRA_CONSTRAINT): Delete. Replace with...
9735 (EXTRA_CONSTRAINT_STR): ... this.
9736 (PREDICATE_CODES): Remove bad_signed_byte_operand.
9737 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
9738 is now always default.
9739 (define_splits for bad sign-extend loads): Delete.
9740 (arm_extendqisi, arm_extendqisi_v5): Likewise.
9741 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
9742 Rework 'U' constraint to 'Uv'.
9743 * arm-protos.h: Remove bad_signed_byte_operand. Add
9744 arm_extendqisi_mem_op.
9745 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
9748 2004-03-13 Alan Modra <amodra@bigpond.net.au>
9750 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
9751 with targetm version.
9754 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
9755 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
9756 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
9757 Update all users of RS6000_ARG_SIZE.
9758 (function_arg_advance): Count fregno using mode size.
9759 (function_arg): Handle long double split over regs and memory.
9760 (function_arg_partial_nregs): Likewise.
9761 (rs6000_va_arg): Repackage complex args.
9763 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
9766 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
9767 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
9768 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
9770 2004-03-12 Jakub Jelinek <jakub@redhat.com>
9772 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
9774 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
9775 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
9777 2004-03-12 Andrew Pinski <apinski@apple.com>
9779 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9780 Use ret instead of result. Use addr instead of base.
9782 2004-03-12 David Edelsohn <edelsohn@gnu.org>
9784 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
9785 fixes required by libstdc++ and update installation instructions
9788 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
9790 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
9791 leading '@' on fastcall symbols before stripping suffix.
9793 2004-03-12 Roger Sayle <roger@eyesopen.com>
9795 * combine.c (unmentioned_reg_p): New function to check whether an
9796 expression is a "specialization" of another, i.e. that there are
9797 no registers or memory references mentioned in the first that don't
9798 appear in the second.
9799 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
9800 (combine_instructions): Also try combining instructions using the
9801 REG_EQUAL note from a preceding log-linked instruction.
9803 2004-03-12 Roger Sayle <roger@eyesopen.com>
9805 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
9807 2004-03-12 Matt Austern <austern@apple.com>
9809 * target.h (struct gcc_target): New target hook, unwind_label.
9810 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
9811 * output.h (default_emit_unwind_label): New function.
9812 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
9813 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
9814 (TARGET_SUPPORTS_HIDDEN): New target macro.
9815 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
9816 that corresponds to this FDE.
9817 (FRAME_BEGIN_LABEL): Allow target to override default label.
9818 (output_call_frame_info): If FDEs are linknonce, then use extra
9819 indirection for FDE encoding, output a label for each FDE, and
9820 output an empty label for each function without an FDE.
9821 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
9822 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
9823 decls with DECL_ONE_ONLY set, if that macro is defined.
9824 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
9825 for a SUPPORTS_ONE_ONLY target.
9826 * config/darwin-protos.h (darwin_unique_section): Declare.
9827 (darwin_asm_named_section): Likewise.
9828 (darwin_section_type_flags): Likewise.
9829 (darwin_non_lazy_pcrel): Likewise.
9830 (darwin_emit_unwind_label): Likewise.
9831 (darwin_make_decl_one_only): Likewise.
9832 * config/darwin.c (machopic_finish): Get rid of tweak that
9833 eliminate stubs for symbols that are defined.
9834 (darwin_encode_section_info): Don't treat weak functions as defined.
9835 (darwin_make_decl_one_only): Define.
9836 (darwin_asm_named_section): Likewise.
9837 (darwin_section_type_flags): Likewise.
9838 (darwin_unique_section): Likewise.
9839 (darwin_emit_unwind_label): Likewise.
9840 (darwin_non_lazy_pcrel): Likewise.
9841 (darwin_asm_output_dwarf_delta): Difference between two labels is
9842 local only if both labels are local.
9843 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
9844 (ASM_MAKE_LABEL_LINKONCE): Likewise.
9845 (TARGET_SUPPORTS_HIDDEN): Likewise.
9846 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
9847 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
9848 (FRAME_BEGIN_LABEL): Likewise.
9849 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
9850 (ASM_DECLARE_FUNCTION_NAME): Likewise.
9851 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
9852 (TARGET_ASM_UNIQUE_SECTION): Define.
9853 (EH_FRAME_SECTION_NAME): Define.
9854 (EH_FRAME_SECTION_ATTR): Likewise.
9855 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
9856 (TARGET_ASM_NAMED_SECTION): Likewise.
9857 (TARGET_SECTION_TYPE_FLAGS): Likewise.
9858 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
9859 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
9860 TARGET_ASM_EMIT_UNWIND_LABEL.
9862 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9864 * builtins.c (expand_builtin_mathfn): Add pow10* to the
9865 existing exp10* case.
9866 (expand_builtin): Likewise.
9868 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
9870 * doc/tm.texi (registers) <Values in Registers>: Add
9871 entry for REGMODE_NATURAL_SIZE.
9873 2004-03-12 Richard Henderson <rth@redhat.com>
9876 * target.h (struct gcc_target): Move calls substructure before
9877 booleans. Add split_complex_arg.
9878 * function.c (assign_parms, split_complex_args): Use it.
9879 * calls.c (expand_call): Likewise.
9880 (split_complex_values): Likewise. Check for splittable types
9881 before allocating memory.
9882 (split_complex_types): Likewise.
9883 * system.h (SPLIT_COMPLEX_ARGS): Poison.
9884 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
9885 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
9886 * config/alpha/alpha.c (alpha_split_complex_arg): New.
9887 (TARGET_SPLIT_COMPLEX_ARG): New.
9888 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
9889 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
9890 (rs6000_override_options): Zap it for non-AIX.
9891 (rs6000_function_value): Use targetm.calls.split_complex_arg.
9892 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
9893 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
9894 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
9895 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
9896 SPLIT_COMPLEX_ARGS entry.
9898 2004-03-11 Richard Henderson <rth@redhat.com>
9900 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
9901 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
9902 (alpha_emit_xfloating_arith): Update to match.
9903 (alpha_emit_xfloating_compare): Likewise.
9904 (alpha_emit_xfloating_cvt): Likewise.
9905 (alpha_emit_xfloating_libcall): Take already built symbol,
9907 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
9910 2004-03-11 Richard Henderson <rth@redhat.com>
9913 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
9915 * simplify-rtx.c (simplify_relational_operation): Fix typo.
9917 2004-03-11 Richard Henderson <rth@redhat.com>
9920 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
9922 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9925 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
9926 defined, pass small BLKmode values in registers in the low-order part.
9928 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
9930 * combine.c (if_then_else_cond): Check for NULL return value of
9931 simplify_gen_subreg.
9933 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9936 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
9937 TARGET_SINGLE_FLOAT.
9939 2004-03-11 Steve Ellcey <sje@cup.hp.com>
9941 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
9942 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
9943 * config/ia64/ia64.c (ia64_init_libfuncs): New.
9944 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
9946 2004-03-11 Roger Sayle <roger@eyesopen.com>
9948 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
9949 -((int)X>>C) where C is an integer constant one bit less than the
9950 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
9951 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
9953 * simplify-rtx.c (simplify_unary_operation): Also implement the
9954 above transformations at the RTL level.
9956 2004-03-11 Alan Modra <amodra@bigpond.net.au>
9958 * real.c (encode_ibm_extended): Do round low word.
9960 2004-03-11 Ben Elliston <bje@wasabisystems.com>
9962 * config/arm/arm.md (is_xscale): Comment this attribute and move
9963 it a bit further up in the file, closer to related attributes.
9965 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
9967 * config/host-solaris.c (sol_gt_pch_use_address): Add
9968 missing terminating marker to comment.
9970 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
9972 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
9973 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
9974 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
9975 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
9976 move_operand as source predicate in all cases.
9977 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
9978 Test reg_or_0_operand. Use move_operand as source predicate.
9979 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
9980 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
9981 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
9982 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
9983 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
9984 Use move_operand as source predicate. Remove 'K' constraint.
9985 (*movqi_internal): Likewise movqi_internal.
9986 (*movsf_hardfloat): Renamed from movsf_internal1. Test
9987 reg_or_0_operand. Use move_operand as source predicate.
9988 (*movsf_softfloat): Likewise movsf_internal2.
9989 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
9990 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
9991 (*movdf_softfloat): Likewise movdf_internal2.
9992 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
9993 for DImode if !TARGET_64BIT.
9994 (mips_legitimize_move): Simplify accordingly.
9996 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
9999 * var-tracking.c (struct variable_def): Added field refcount.
10000 (variable_htab_free): Decrease the refcount and delete variable
10001 only if there are no more references.
10002 (unshare_variable): New function.
10003 (vars_copy_1): Increase refcount instead of copying the variable.
10004 (variable_union): Share the variables where possible, unshare
10005 the variables if needed.
10006 (variable_different_p): Return false if var1 and var2 are
10007 the same structure.
10008 (variable_was_changed): Init the refcount of new variable.
10009 (set_frame_base_location): Unshare variable if needed.
10010 (set_variable_part): Init the refcount of new variable.
10011 Unshare the variables if needed.
10012 (delete_variable_part): Unshare the variables if needed.
10013 (emit_notes_for_differences_1): Init the refcount of new variable.
10014 (vt_add_function_parameters): Do not add function parameters to
10015 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10016 (vt_initialize): Do not add frame_base_decl to IN set of
10017 ENTRY_BLOCK_PTR because it is unused anyway.
10019 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10021 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10022 (vars_copy): Likewise.
10023 (variable_union): Likewise.
10024 (set_variable_part): Likewise.
10025 (delete_variable_part): Likewise.
10027 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10029 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10030 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10031 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10032 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10033 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10034 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10035 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10036 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10037 config/stormy16/stormy16.c: Fix comment typos and formatting.
10039 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10041 * configure: Regenerate, since I forgot to while committing Paolo's
10044 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10047 Move language detection to the top level.
10048 * configure.ac: Remove code to detect languages,
10049 it now lives exclusively in the top level.
10050 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10051 top level, renamed to ACX_PROG_GNAT.
10053 2004-03-10 Richard Henderson <rth@redhat.com>
10055 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10057 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10058 and host_xmake_file fragments.
10059 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10060 (gt_pch_restore): Similarly for gt_pch_use_address.
10061 (default_gt_pch_get_address): New.
10062 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10063 (default_gt_pch_use_address): Split out of gt_pch_restore.
10064 (mmap_gt_pch_use_address): Likewise.
10065 * hooks.c (hook_voidp_size_t_null): Remove.
10066 (hook_bool_voidp_size_t_false): Remove.
10067 * hooks.h: Likewise.
10068 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10069 default_ or mmap_ definitions.
10070 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10071 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10072 and gt_pch_use_address.
10073 * config/host-linux.c, config/host-solaris.c: New files.
10074 * config/x-linux, config/x-solaris: New files.
10075 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10076 Update for changed definition.
10077 (darwin_rs6000_gt_pch_use_address): Likewise.
10078 * doc/hostconfig.texi: Update docs.
10080 2004-03-10 Richard Henderson <rth@redhat.com>
10083 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10084 except for pedantic c90 mode.
10086 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10088 * configure.ac: Bump AC_PREREQ to 2.59.
10089 * configure: Regenerate.
10091 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10093 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10094 (exp10_optab, exp2_optab): Define corresponding macros.
10095 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10096 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10097 using exp10?f2 and exp2?f2 patterns.
10098 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10099 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10100 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10101 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10103 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10104 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10105 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10107 2004-03-10 Anthony Green <green@redhat.com>
10109 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10111 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10113 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10114 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10116 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10117 TARGET_OS_AIX_CPP_BUILTINS.
10118 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10119 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10120 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10121 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10124 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10126 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10128 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10130 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10131 __LONGDOUBLE128 on AIX.
10133 2004-03-10 Andrew Haley <aph@redhat.com>
10135 PR optimization/14381
10136 * function.c (expand_function_end): Emit a blockage insn before
10137 the epilogue when -fnon-call-exceptions is used.
10139 * except.c (expand_start_all_catch): Make comment more accurate.
10141 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10144 * config/rs6000/t-rtems: Add missing file on branch.
10146 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10148 * dbxout.c (dbxout_symbol_location): Do not output references
10149 to optimized-out constant pool symbols.
10151 2004-03-10 Andreas Schwab <schwab@suse.de>
10153 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10156 2004-03-09 James E Wilson <wilson@specifixinc.com>
10158 * alias.c (alias_sets_might_conflict_p): New.
10159 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10160 * common.opt (Wstrict-aliasing=): New.
10161 * flags.h (warn_strict_aliasing): Change type to int.
10162 * opts.c (warn_strict_aliasing): Change type to int.
10163 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10164 * tree.h (alias_sets_might_conflict_p): Declare it.
10165 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10167 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10170 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10171 (CALL_USED_REGISTERS): Likewise.
10172 (REG_CLASS_CONTENTS): Likewise.
10173 (REG_ALLOC_ORDER): New.
10174 (REGNO_REG_CLASS): Use regno_reg_class.
10175 * config/m68k/m68k.c: Add regno_reg_class array.
10177 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10179 * config/ia64/ia64.md (divsi3): Fix algorithm.
10181 (setf_exp_xf): Remove '*' from name.
10182 * testsuite/gcc.dg/20040309-1.c: New test.
10184 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10186 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10187 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10188 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10189 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10190 (sparc_aout_select_rtx_section): Don't check
10191 SUNOS4_SHARED_LIBRARIES.
10192 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10194 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10197 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10198 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10201 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10203 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10204 (LIBGCC_SPEC): Update to match.
10206 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10208 * c-decl.c (last_function_parms, last_function_parm_tags)
10209 (last_function_parm_others, current_function_parms)
10210 (current_function_parm_tags, current_function_parm_others):
10212 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10214 (grokdeclarator): For function definitions, save the arg-info
10215 block from the declarator in DECL_ARGUMENTS.
10216 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10217 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10218 contains only PARM_DECLs. Improve diagnostics.
10219 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10220 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10221 (store_parm_decls_newstyle): Take the function to operate on,
10222 and an arg-info block, as arguments; don't get anything from
10223 current_function_* globals.
10224 (store_parm_decls_oldstyle): Likewise.
10225 (store_parm_decls): Pass fndecl and its arg-info block down to
10226 store_parm_decls_newstyle/oldstyle. Send functions with empty
10227 argument lists through store_parm_decls_newstyle to reduce
10229 (pushdecl): Comment on the problems with the call to copy_node.
10230 Clear DECL_ARGUMENTS of the old node after copying it, if it
10231 is an arg-info block instead of a chain of decls.
10232 (start_function): Do not manipulate current_function_parm* or
10233 last_function_parm*.
10235 2004-03-09 Roger Sayle <roger@eyesopen.com>
10236 Andrew Pinski <pinskia@physics.uc.edu>
10238 * ifcvt.c (noce_try_sign_mask): New function to transform
10239 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10240 (noce_process_if_block): Call noce_try_sign_mask.
10242 2004-03-09 Andrew Pinski <apinski@apple.com>
10244 * c-typeck.c (tagged_types_tu_compatible_p):
10247 2004-03-09 Roger Sayle <roger@eyesopen.com>
10249 * simplify-rtx.c (simplify_const_relational_operation): New function
10250 renamed from simplify_relational_operation.
10251 (simplify_relational_operation): Change prototype to accept an
10252 additional mode argument. Call simplify_const_relational_operation.
10253 (simplify_gen_relational): Update simplify_relational_operation call.
10254 (simplify_ternary_operation): Update simplify_relational_operation
10255 subroutine call to use simplify_const_relational_operation instead.
10257 * rtl.h (simplify_const_relational_operation): Prototype here.
10258 (simplify_relational_operation): Add addtional mode argument.
10260 * combine.c (combine_simplify_rtx): Update calls to
10261 simplify_relational_operation.
10262 (simplify_set): Likewise.
10263 (gen_binary): Likewise.
10264 * cse.c (fold_rtx): Likewise.
10265 * dojump.c (compare_from_rtx): Likewise.
10266 (do_compare_rtx_and_jump): Likewise.
10267 * integrate.c (subst_constants): Likewise.
10268 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10270 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10272 * config/m32r/m32r.md: Remove all define_peephole's.
10274 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10276 * config/rs6000/rs6000.md: Remove trailing whitespace.
10278 2004-03-08 Eric Christopher <echristo@redhat.com>
10280 * Makefile.in (site.exp): Add libiconv variable definition.
10282 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10284 * configure: Regenerate for config/accross.m4 correction.
10286 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10289 * config/rs6000/t-rtems: Add missing file on branch.
10291 2004-03-08 Roger Sayle <roger@eyesopen.com>
10293 PR middle-end/14289
10294 * c-typeck.c (c_mark_addressable): A register variable should
10295 be considered global if its not automatic, i.e. TREE_PUBLIC,
10296 TREE_STATIC or DECL_EXTERNAL.
10297 * function.c (put_var_into_stack): Call abort when placing a
10298 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10300 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10302 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10303 ("*extendqisi2_short_displ"): Likewise.
10305 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10307 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10308 (comp_operator): Likewise.
10309 * config/pdp11/pdp11-protos.h: Remove corresponding
10312 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10314 * expr.c (highest_pow2_factor_for_type): Rename into
10315 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10316 TYPE_ALIGN when the target is a COMPONENT_REF.
10317 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10319 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10321 * config/rs6000/rs6000.c: Formatting fix.
10322 (legitimate_offset_address_p): Correct offset range check.
10324 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10325 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10328 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10330 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10332 ("ashrdi3_no_power"): Disable for little endian.
10335 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10337 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10340 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10343 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10344 case, checking for -no-mul-bug-abort option.
10345 * configure, config.in: Regenerate.
10346 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10347 and -mno-mul-bug-workaround.
10348 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10349 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10350 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10351 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10352 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10353 sure mulu.d is not last on cache-line.
10354 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10355 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10356 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10357 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10358 -mno-mul-bug-workaround.
10359 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10360 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10361 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10362 relation to MULT in head comment.
10363 (cris_op_str): Abort for MULT.
10364 (cris_print_operand) <case '!'>: New case.
10366 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10369 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10370 dw_val_class_vec. Replace use throughout file.
10371 (dw_float_const): Delete.
10372 (dw_vec_const): New.
10373 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10375 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10376 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10377 (size_of_die): Adjust dw_val_class_vec sizing.
10378 (output_die): Output dw_val_class_vec.
10379 (insert_int, extract_int, insert_float): New functions.
10380 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
10381 Handle CONST_VECTOR.
10382 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
10384 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10386 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
10387 AltiVec abi cannot co-exist.
10389 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
10391 2004-03-07 Jan Hubicka <jh@suse.cz>
10393 * except.c (emit_to_new_bb_before): Break fallthru edges.
10395 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
10397 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
10398 ("*lshrsi3"): Also accept an immediate for 68HC12.
10399 ("*ashrsi3_const"): Likewise.
10400 ("*ashrsi3"): Likewise.
10401 ("*ashlsi3_const"): Likewise.
10402 ("*ashlsi3"): Likewise.
10403 ("cmphi_1_hc12"): Compare two hard register by pushing them and
10404 comparing with a pop; don't use a split for that.
10405 ("cmphi split"): Disable compare split for 68HC12.
10407 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
10408 the status operands if they have side effects.
10410 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
10412 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
10414 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
10415 config/h8300/h8300.h, config/ia64/ia64.h,
10416 config/mcore/mcore.h, config/mmix/mmix.h,
10417 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10418 config/stormy16/stormy16.h, config/v850/v850.h,
10419 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
10420 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
10423 2004-03-07 Roger Sayle <roger@eyesopen.com>
10425 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
10426 <XOR_EXPR>: Fold x ^ x as zero.
10427 <AND_EXPR>: Fold x & x as x.
10429 2004-03-07 Roger Sayle <roger@eyesopen.com>
10431 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
10432 "foo++ == const" into "++foo == const+incr".
10434 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
10436 * config/mips/mips.c (mips_in_small_data_p): Return false if
10439 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
10441 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
10442 the stack register.
10443 (expand_prologue): Don't make an interrupt or a trap handler a far
10445 (m68hc11_initial_elimination_offset): Likewise.
10447 2004-03-06 Richard Henderson <rth@redhat.com>
10449 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
10451 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10453 * config/ns32k/ns32k-protos.h: Add a prototype for
10454 ns32k_notice_update_cc.
10455 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
10456 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
10457 ns32k_notice_update_cc.
10459 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
10461 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
10462 "*load_multiple_si"): Allow only if reload_completed.
10463 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
10466 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
10468 * config/vax/vax-protos.h: Add a prototype for
10469 vax_notice_update_cc.
10470 * config/vax/vax.c (vax_notice_update_cc): New.
10471 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
10472 vax_notice_update_cc.
10474 2004-03-06 David Edelsohn <edelsohn@gnu.org>
10476 * collect2.c (main): Only export initfunc and finifunc if
10477 LD_INIT_SWITCH not defined.
10478 (scan_prog_file): Only export constructors and destructors if
10479 LD_INIT_SWITCH not defined. Only export symbols not found in
10482 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10484 * pa.md (icacheflush): Reorder operands to make match_scratch operand
10486 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
10487 from calls to gen_icacheflush.
10489 2004-03-06 Richard Henderson <rth@redhat.com>
10491 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
10492 (TARGET_LONG_DOUBLE_128): New.
10493 (TARGET_SWITCHES): Add long-double-{128,64}.
10494 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
10495 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
10496 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
10497 (WIDEST_HARDWARE_FP_SIZE): New.
10498 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
10499 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
10500 if TARGET_VAX_FLOAT.
10501 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
10502 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
10504 2004-03-06 Richard Henderson <rth@redhat.com>
10506 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
10507 botched rtx class conversion.
10509 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10511 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
10512 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
10514 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
10516 * fold-const.c (fold_mathfn_compare, fold): Likewise.
10518 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
10521 * config/i386/i386.md (movv2di_internal): Conditionalize on
10522 TARGET_SSE, not TARGET_SSE2.
10524 2004-03-05 Chris Demetriou <cgd@broadcom.com>
10526 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
10529 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10531 * builtins.c: Consistently use logN not log* in comments.
10533 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
10535 * rtl.h (mem_expr_equal_p): Function prototype added.
10536 * cfgcleanup.c (merge_memattrs): New function.
10537 (flow_find_cross_jump): Call merge_memattrs for matching insns.
10538 * emit-rtl.c (mem_expr_equal_p): New function.
10540 2004-03-05 Ziemowit Laski <zlaski@apple.com>
10542 * objc/objc-act.c (synth_module_prologue): Const-qualify
10543 objc_selector type if using the GNU runtime; fix generated
10544 signatures for objc_msg_lookup and objc_msg_lookup_super
10545 to match what GNU ObjC headers provide; reformat and clean up.
10546 (synth_self_and_ucmd_args): Use previously constructed (and
10547 hence possibly const-qualified) objc_selector type.
10549 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10551 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
10553 2004-03-05 Jason Merrill <jason@redhat.com>
10555 * tree.h (TYPE_HASH): Use TYPE_UID.
10556 (TREE_HASH): New macro with old definition of TYPE_HASH.
10557 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
10558 (build_array_type, build_function_type): Likewise.
10559 (build_method_type_directly): Likewise.
10560 (build_offset_type, build_complex_type): Likewise.
10561 (type_hash_list, attribute_hash_list): Likewise. Now static.
10562 * except.c: s/TYPE_HASH/TREE_HASH/.
10564 2004-03-05 Bob Wilson <bob.wilson@acm.org>
10566 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
10567 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
10568 __va_ndx by 2 words when referencing an argument on the stack.
10569 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
10570 words when an arg on the stack is first seen.
10572 2004-03-05 Paul Brook <paul@codesourcery.com>
10574 * arm.h (ARM_FLAG_VFP): Remove.
10575 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
10576 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
10578 2004-03-05 Paul Brook <paul@codesourcery.com>
10580 * function.c (assign_parms): Include pretend alignment offset.
10582 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10584 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
10585 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
10587 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
10589 * configure.ac: When passing --enable-languages to subdir
10590 configure when host != build, make sure we don't pass an empty
10592 * configure: Regenerate.
10594 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
10597 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
10600 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10602 * simplify-rtx.c (simplify_relational_operation): If
10603 flag_wrapv is set, do not move terms between the two
10604 side of a relational operator.
10606 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10608 * rtlanal.c: Include target.h and output.h
10609 (rtx_cost, address_cost, default_address_cost): Move from...
10610 * cse.c (rtx_cost, address_cost, default_address_cost):
10612 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
10613 * Makefile.in: Adjust dependencies.
10615 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
10617 * cse.c (cse_end_of_basic_block): Make static.
10618 * local-alloc.c (function_invariant_p): Move to
10620 * loop.c (libcall_other_reg, record_excess_regs):
10622 * reload1.c (function_invariant_p): Moved here
10623 from local-alloc.c, made static.
10624 * rtl.h (cse_end_of_basic_block, function_invariant_p,
10625 libcall_other_reg, record_excess_regs): Remove
10628 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
10630 * config/m32r/m32r.c (signed_comparison_operator): Add a
10631 missing parenthesis.
10633 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
10635 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
10636 going to call mmap again. Read the file into the right place.
10637 Give a fatal error if we have to relocate.
10639 2004-03-04 Bob Wilson <bob.wilson@acm.org>
10641 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
10642 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
10644 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
10647 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
10648 round the same. When rounding, clear bits that would cause a
10649 second rounding in pack_d.
10650 (_fpmul_parts): Ditto. Remove #if 0:d code.
10652 2004-03-04 Ziemowit Laski <zlaski@apple.com>
10654 PR c++/14425, c++/14426
10655 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
10656 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
10657 Change C++ definitions to accept a 'const int' argument;
10658 the prototypes already do.
10659 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
10660 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
10661 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
10662 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
10663 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
10664 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
10665 end in ..._int; change them to accept an int instead of a char
10666 as the last parameter.
10668 2004-03-04 Phil Edwards <phil@codesourcery.com>
10670 * genmultilib: Change '=' to '-' when translating option names
10671 to directory names.
10673 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10675 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
10676 stack slot for temp used for result of BLKmode but in integral mode.
10678 2004-03-04 Jan Hubicka <jh@suse.cz>
10680 * reload.c (find_reloads): Reorganize if seqeunce to switch.
10682 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
10683 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
10685 2004-03-04 Steve Ellcey <sje@cup.hp.com>
10687 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
10688 * testsuite/gcc.dg/20040303-1.c: New test.
10690 2004-03-04 Steven Bosscher <stevenb@suse.de>
10692 * ppro.md: Rewrite as a DFA pipeline description.
10693 * i386.md: Remove all uses of the ppro_uops attribute.
10694 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
10695 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
10696 ix86_sched_reorder, ix86_variable_issue,
10697 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
10698 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
10699 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
10700 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
10701 * athlon.md (athlon_ssecmp_load): Fix comment
10703 2004-03-04 Stuart Hastings <stuart@apple.com>
10705 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
10707 2004-03-04 Stuart Hastings <stuart@apple.com>
10709 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
10710 686, tell Darwin assembler to allow prefetch insns, non-empty def
10711 of SUBTARGET_OPTION_TRANSLATE_TABLE.
10713 2004-03-04 DJ Delorie <dj@redhat.com>
10715 PR optimization/14282
10716 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
10717 between a call and the assignment of its return value.
10719 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10721 * config/h8300/h8300.c: Put a comment for every function.
10723 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
10725 * config/h8300/h8300.md: Add comments about peephole2's.
10727 2004-03-04 Steven Bosscher <stevenb@suse.de>
10729 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
10731 2004-03-04 Jan Hubicka <jh@suse.cz>
10733 * cfgcleanup.c (thread_jump): Update call of cselib_init.
10734 * cselib.c (cselib_record_memory): New static variable.
10735 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
10736 Give up on memories when asked for.
10737 (cselib_init): Accept new argument.
10738 * cselib.h (cselib_init): Update prototype.
10739 * gcse.c (local_cprop_pass): Update call of cselib_init.
10740 * loop.c (load_mems): Update call of cselib_init.
10741 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
10742 * sched-deps.c (sched_analyze): Update call of cselib_init.
10744 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10747 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
10748 when compiling PIC.
10750 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
10753 * var-tracking.c (track_expr_p): Do not track variables which
10754 should be ignored for debugging purposes.
10756 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10758 * real.c (encode_ibm_extended): Don't bother rounding low double.
10759 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
10760 when fmt->pnan < fmt->p.
10762 2004-03-04 Eric Christopher <echristo@redhat.com>
10764 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
10765 only range of valid arg registers and fixed_regs.
10767 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10770 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
10771 (abstf2, abstf2_internal): New define_expand.
10773 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10775 PR optimization/14235
10776 * expr.c (convert_move): Copy the source to a new pseudo
10777 when converting from a sub-word source to a larger-than-word
10778 register which conflicts with the source.
10780 2004-03-03 Zack Weinberg <zack@codesourcery.com>
10783 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
10784 parameters with the same name, unless one is a forward decl.
10785 Do not issue a redundant-redeclaration warning for forward
10786 decls of parameters.
10788 2004-03-04 David Edelsohn <edelsohn@gnu.org>
10790 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
10793 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
10795 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
10797 2004-03-04 Alan Modra <amodra@bigpond.net.au>
10799 * target-def.h (TARGET_OPTF): Delete.
10800 * c-opts.c (TARGET_OPTF): Define.
10802 2004-03-04 Jan Hubicka <jh@suse.cz>
10804 * cselib.c (cselib_finish): Fix another miss-application of my previous
10807 2004-03-03 Mike Stump <mrs@apple.com>
10809 Add framework support for darwin.
10811 * c-incpath.c: Include target.h and machmode.h.
10812 (add_path): Use a consistent style for cpp_dir. Initialize
10814 (add_cpp_dir_path): New.
10815 (register_include_chains): Add use of extra_includes callback.
10816 (hook_void_int): Add.
10817 (target_c_incpath): Add.
10818 * c-incpath.h (add_cpp_dir_path): New.
10819 (target_c_incpath_s): Add.
10820 (target_c_incpath): Add.
10821 (C_INCPATH_INIT): Add.
10822 * c-opts.c (c_common_missing_argument,
10823 c_common_handle_option): Add -F argument processing.
10824 * c.opt: Add -F argument processing.
10825 * gcc.c (trad_capable_cpp): Add -F argument processing.
10826 * cppfiles.c (find_file_in_dir): Update to use construct
10828 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
10829 cpp_get_prev): New.
10830 (_cpp_find_file): Use search_path_exhausted.
10831 (make_cpp_dir): Initialize construct to 0.
10832 * cpplib.h (missing_header_cb
10833 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
10834 (cpp_callbacks): Add missing_header
10835 (cpp_dir): Add construct.
10836 * target-def.h: (TARGET_OPTF): New.
10837 * hooks.c (hook_void_int, hook_void_charptr): Add.
10838 * hooks.h (hook_void_int, hook_void_charptr): Add.
10839 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
10840 $(MACHMODE_H) dependencies.
10841 * doc/invoke.texi (Darwin Options): Document -F.
10842 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
10843 (TARGET_OPTF): Add.
10844 * fix-header.c (target_c_incpath): Add.
10846 * config/darwin-c.c: Add c-incpath.h include.
10847 (using_frameworks, find_subframework_file,
10848 find_subframework_header, add_system_framework_path,
10849 frameworks_in_use, num_frameworks, max_frameworks,
10850 add_framework, find_framework, struct framework_header,
10851 framework_header_dirs, framework_construct_pathname,
10852 find_subframework_file, add_system_framework_path,
10853 add_framework_path, framework_defaults,
10854 darwin_register_frameworks, find_subframework_header): Add.
10855 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
10856 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
10857 (CPP_SPEC): Add __APPLE_CC__ support.
10858 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
10860 2004-03-04 Jan Hubicka <jh@suse.cz>
10862 * cselib.c (cselib_finish): Fix miss-application of my previous
10865 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
10867 * hooks.c (hook_tree_tree_identity): New.
10868 * hooks.h: Add a prototype for hook_tree_tree_identity.
10869 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
10870 instead of MD_ASM_CLOBBERS.
10871 * system.h (MD_ASM_CLOBBERS): Poison.
10872 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
10873 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
10874 * target.h (gcc_target): Add md_asm_clobbers.
10875 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
10876 (ix86_md_asm_clobbers): New.
10877 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
10878 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
10879 TARGET_MD_ASM_CLOBBERS.
10881 2004-03-03 Stuart Hastings <stuart@apple.com>
10883 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
10885 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
10887 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
10889 * config/sparc/sparc.h (ASM_FLOAT): Delete.
10890 (ASM_DOUBLE): Likewise.
10891 (ASM_LONGDOUBLE): Likewise.
10892 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10894 2004-03-03 Richard Henderson <rth@redhat.com>
10897 * cselib.c (cselib_record_sets): Don't record multiple sets in
10900 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
10902 * common.opt: Add description of the new -fgcse-after-reload flag.
10904 * flags.h (flag_gcse_after_reload): Declaration of global variable.
10906 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
10907 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
10908 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
10909 get_bb_avail_insn, hash_scan_set_after_reload,
10910 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
10911 gcse_after_reload, get_bb_avail_insn): New functions to implement
10913 (gcse_after_reload_main): New function, the main entry point to
10916 * rtl.h (gcse_after_reload_main): Declaration of the new function.
10918 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
10920 * toplev.c (flag_gcse_after_reload): Initialization.
10922 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
10924 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10925 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
10926 the gcse after reload optimization.
10928 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
10929 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
10932 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
10934 2004-03-03 Nicolas Pitre <nico@cam.org>
10936 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
10937 small negative values.
10939 2004-03-03 Jan Hubicka <jh@suse.cz>
10941 * cselib.c (hash_table): Remove GTY marker.
10942 (reg_values): Turn into array.
10943 (used_regs): Likewise.
10944 (n_used_regs): New static variable.
10945 (reg_values_old): Kill.
10946 (clear_table): Update uses of arrays.
10947 (cselib_lookup): Likewise.
10948 (cselib_record_set): Likewise.
10949 (cselib_init): Likewise.
10950 (cselib_finish): Likewise.
10951 (cselib_udpate_varray_sizes): Kill.
10952 * cselib.h (cselib_update_varray_sizes): Kill.
10954 2004-03-03 Paul Brook <paul@codesourcery.com>
10956 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
10958 2004-03-03 Jan Hubicka <jh@suse.cz>
10960 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
10961 Rename from ...; make statistics transparent.
10962 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
10963 (loc_descriptor): New structure.
10964 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10966 New static function.
10967 (ggc_record_overhead, dump_statistics): New global function.
10968 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10969 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
10970 from ...; accept locations
10971 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10972 ggc_realloc, ggc_alloc_typed): ... this one.
10973 from ...; accept locations
10974 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
10975 ggc_alloc_stat): Rename from ... ; pass locations
10976 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
10978 (ggc_alloc_stat): Record overehead.
10979 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
10980 ggc_realloc, ggc_alloc_typed): Turn to macros
10981 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
10982 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
10983 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
10984 * langhooks.h (lhd_make_node): Declare.
10985 (LANG_HOOKS_MAKE_TYPE): Default to new function,
10986 * langhooks.c (lhd_make_node): New.
10987 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
10989 (rtx_alloc, swallow_copy_rtx): ... this one.
10990 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
10991 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
10992 * toplpev.c (finalize): Dump stats.
10993 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
10994 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
10995 Rename from ... ; pass locators.
10996 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
10997 build?, build_decl): Declare.
10998 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
10999 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11001 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11002 build?, build_decl): New macros.
11003 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11004 * statistics.h: New file.
11006 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11007 Richard Sandiford <rsandifo@redhat.com>
11009 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11010 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11011 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11012 * config/mips/mips.c (mips_output_division): Fill the branch delay
11013 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11015 (mips_output_division): Adjust accordingly.
11016 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11017 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11019 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11021 * alias.c (rtx_equal_for_memref_p): Use predicates
11022 to test rtx classes and new rtx class codes, possibly
11023 splitting conditionals that tested against '<' and 'o'.
11024 * caller-save.c (save_call_clobbered_regs): Likewise.
11025 * combine.c (contains_muldiv, find_split_point, subst,
11026 combine_simplify_rtx, simplify_if_then_else,
11027 simplify_set, simplify_logical, expand_compound_operation,
11028 make_compound_operation, if_then_else_cond, known_cond,
11029 apply_distributive_law, cached_nonzero_bits,
11030 cached_num_sign_bit_copies, simplify_shift_const,
11031 gen_binary, simplify_comparison, update_table_tick,
11032 record_value_for_reg, get_lsat_value_validate): Likewise.
11033 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11034 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11036 * emit-rtl.c (copy_insn_1): Likewise.
11037 * expr.c (force_operand): Likewise.
11038 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11039 * flow.c (notice_stack_pointer_modification_1,
11040 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11041 and_reg_cond, elim_reg_cond): Likewise.
11042 * function.c (update_epilogue_consts): Likewise.
11043 * genattrtab.c (attr_rtx_1): Likewise.
11044 * genopinit.c (gen_insn): Likewise.
11045 * integrate.c (subst_constants): Likewise.
11046 * jump.c (reversed_comparison_code_parts,
11047 reversed_comparison_code, delete_related_insns,
11048 rtx_renumbered_equal_p): Likewise.
11049 * local-alloc.c (block_alloc): Likewise.
11050 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11051 canonicalize_condition): Likewise.
11052 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11054 * optabs.c (add_equal_node, expand_binop): Likewise.
11055 * predict.c (estimate_probability): Likewise.
11056 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11057 * recog.c (validate_replace_rtx_1, comparison_operator,
11058 offsettable_address_p, constrain_operands): Likewise.
11059 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11061 * regclass.c (scan_one_insn): Likewise.
11062 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11063 * regrename.c (kill_autoinc_value): Likewise.
11064 * reload.c (find_reusable_reload, find_reloads,
11065 reg_overlap_mentioned_for_reload_p): Likewise.
11066 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11067 * rtl.c (copy_rtx): Likewise.
11068 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11069 * rtlanal.c (commutative_operand_precedence): Likewise.
11070 * sched-deps.c (conditions_mutex_p): Likewise.
11071 * sched-rgn.c (is_cfg_nonregular): Likewise.
11072 * simplify-rtx.c (simplify_gen_binary,
11073 simplify_gen_relational, simplify_replace_rtx,
11074 simplify_unary_operation, simplify_binary_operation,
11075 simplify_ternary_operation, simplify_rtx): Likewise.
11076 * unroll.c (reg_dead_after_loop): Likewise.
11077 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11078 print_operand): Likewise.
11079 * config/arc/arc.c (proper_comparison_operator): Likewise.
11080 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11082 * config/avr/avr.c (_reg_unused_after): Likewise.
11083 * config/frv/frv.c (frv_ifcvt_modify_tests,
11084 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11085 * config/i386/i386.c (ix86_comparison_operator,
11086 ix86_carry_flag_operator, fcmov_comparison_operator,
11087 arith_or_logical_operator, print_operand,
11088 ix86_expand_binary_operator, ix86_binary_operator_ok):
11090 * config/i386/i386.md: Likewise.
11091 * config/ia64/ia64.c (not_postinc_memory_operand,
11092 ia64_print_operand, update_set_flags, errata_emit_nops):
11094 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11095 CONSTRAINT_OK_FOR_S): Likewise.
11096 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11097 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11098 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11099 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11101 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11102 eqne_comparison_operator, signed_comparison_operator):
11104 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11106 * config/mmix/mmix (mmix_foldable_comparison_operator,
11107 mmix_comparison_operator): Likewise.
11108 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11109 * config/rs6000/rs6000.c (stmw_operation,
11110 branch_comparison_operator, trap_comparison_operator,
11111 ccr_bit): Likewise.
11112 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11113 * config/s390/s390.c (s390_alc_comparison,
11114 s390_slb_comparison):L Likewise.
11115 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11117 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11118 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11119 emit_hard_tfmode_operation, reg_unused_after)
11120 * doc/md.texi, doc/rtl.texi: Likewise.
11122 * ra-debug.c: Add 2004 to list of copyright years.
11123 * unroll.c: Likewise.
11125 * combine.c (simplify_logical): Remove dummy test,
11126 (apply_distributive_law): Fix typo in comment.
11127 GET_CODE (x) == AND so x is a commutative binary op.
11128 * jump.c (delete_related_insns): simplify loop
11129 condition, move testing of RTX codes inside the loop.
11130 (rtx_renumbered_equal_p): do not use RTX_CODE.
11131 * rtl.c (rtx_class): Declare as enum rtx_class.
11132 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11133 Move to RTX_COMM_COMPARE class.
11134 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11135 Move to RTX_CONST_OBJ class.
11136 * rtl.h (enum rtx_class): New declaration,
11137 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11138 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11139 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11140 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11141 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11142 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11143 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11144 OBJECT_P): New macros.
11145 * config/sparc/sparc.c (noov_compare_op): Remove register
11148 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11150 * target.h: Remove texi jargons in comments.
11152 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11154 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11158 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11159 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11161 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11162 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11164 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11166 * doc/md.texi (cbranchmode4): New.
11168 2004-03-02 Eric Christopher <echristo@redhat.com>
11170 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11172 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11173 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11174 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11175 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11177 2004-03-02 Richard Henderson <rth@redhat.com>
11179 PR middle-end/11767
11180 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11181 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11182 before the compare, if flag_non_call_exceptions.
11184 2004-03-02 Richard Henderson <rth@redhat.com>
11186 PR middle-end/14327
11187 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11188 emitting the label, not after.
11190 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11192 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11193 (m68hc11_mov_addr_mode): Likewise.
11194 (m68hc11_override_options): Initialize them based on target.
11195 (register_indirect_p): Allow a MEM for indirect addressing modes and
11196 use flags to control what is allowed.
11197 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11198 supported addressing modes.
11199 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11200 (go_if_legitimate_address_internal): Likewise.
11201 (m68hc11_indirect_p): Likewise and check the mode.
11202 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11204 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11206 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11207 (expand_builtin_setjmp_setup): Use
11208 targetm.builtin_setjmp_frame_value instead of
11209 BUILTIN_SETJMP_FRAME_VALUE.
11210 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11211 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11212 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11213 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11214 * targhooks.c (default_builtin_setjmp_frame_value): New.
11215 * targhooks.h: Add a prototype for
11216 default_builtin_setjmp_frame_value.
11217 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11218 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11220 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11222 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11223 sequences of moves.
11224 (add peepholes): New peepholes to optimize sequences adding small
11226 (bset peepholes): New peepholes to transform an OR in a bset form
11227 (bclr peepholes): Likewise for bclr form.
11228 (cmp peepholes): New peepholes to avoid register copies when comparing.
11230 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11232 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11233 to separate push from moves.
11234 ("*pushdf_internal"): Likewise.
11235 ("*pushsf_internal"): Likewise.
11236 ("*pushsi_internal"): Likewise.
11237 ("movdi_internal"): Use define_insn_and_split; non push operand.
11238 ("movdf_internal"): Likewise.
11239 ("movsf_internal"): Likewise.
11240 ("movsi_internal"): Likewise.
11241 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11242 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11243 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11245 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11247 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11248 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11249 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11250 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11251 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11252 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11253 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11254 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11255 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11256 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11257 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11259 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11261 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11262 (SOFT_XY_REGNUM): Define.
11263 (cmp split): Use the above instead of hard coded numbers.
11264 (8-bit op split): No need to check the mode; allow Q_REG.
11265 (ashift split): Adjust the first operand if it uses the SP and we
11266 are pushing the shifted value.
11267 (plus shift split): Fix when a source is in register D+X.
11268 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11270 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11272 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11273 comparing with Z register.
11275 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11277 * cfgloop.h (struct loop_desc): Removed.
11278 (struct loop): Fields simple, desc and has_desc removed.
11279 (simple_loop_p, count_loop_iterations): Declaration removed.
11280 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11281 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11282 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11283 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11284 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11285 simple_condition_p, simple_increment, count_strange_loop_iterations,
11286 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11288 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11290 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11292 * genattrtab.c: Don't handle MATCH_INSN.
11293 * genrecog.c: Likewise.
11294 * gensupport.c: Likewise.
11295 * rtl.def (match_insn): Remove.
11296 * doc/md.texi (match_insn, match_insn2): Remove.
11298 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11300 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11301 macro results in memory allocation.
11303 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11305 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11306 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11307 %(fbsd_dynamic_linker),
11308 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11309 config/i386/freebsd.h
11310 * config/arm/freebsd.h: Ditto.
11311 * config/i386/freebsd.h: Ditto.
11312 * config/i386/freebsd64.h: Ditto.
11313 * config/ia64/freebsd.h: Ditto.
11314 * config/rs6000/sysv4.h: Ditto.
11315 * config/sparc/freebsd.h: Ditto.
11317 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11319 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11321 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11323 * rtl.def (define_combine): Remove.
11325 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11327 * config/h8300/h8300.md: Tweak formatting.
11329 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11331 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11333 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11335 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11338 * gcc.c (process_command): Remove const-qualification from argv.
11341 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11343 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11344 pushqi1_h8300hs_advanced. Adjust its caller.
11345 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11348 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11350 * Makefile.in (install-libgcc, install-multilib): Pass
11351 mkinstalldirs var to libgcc.mk.
11353 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11355 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11356 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11358 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11360 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11361 * config/h8300/h8300.md: Split several peephole2's, each into
11364 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11366 * dominance.c (recount_dominator): Handle postdominators.
11368 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11370 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11371 (NUM_SYMBOL_TYPES): Likewise.
11372 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11373 (mips_unspec_address): Declare.
11374 (mips_gotoff_page, mips_gotoff_global): Delete.
11375 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11376 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11377 (mips_symbolic_constant_p, mips_symbolic_address_p)
11378 (mips_symbol_insns): Handle new symbol types.
11379 (general_symbolic_operand): New predicate.
11380 (mips_unspec_address): Make extern.
11381 (mips_gotoff_page, mips_gotoff_global): Delete.
11382 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
11383 Handle new symbol types.
11384 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
11385 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
11386 mips_unspec_address directly.
11387 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
11388 the documentation of -mexplicit-relocs.
11390 2004-03-01 Jeff Law <law@redhat.com>
11392 * fold-const.c (fold): An equality comparison of a non-weak object
11393 against zero has a known result. Similarly an equality comparison
11394 of the address of two non-weak, unaliased symbols has a known result.
11396 * ggc-page.c (struct page_entry): New field PREV.
11397 (ggc_alloc): Update PREV field appropriately.
11398 (sweep_pages): Likewise.
11399 (ggc_free): Likewise. Use PREV field rather than loop to
11400 improve ggc_free performance.
11402 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11404 * config/mips/mips.c (mips_output_division): Use the division
11405 instruction to fill the delay slot of a zero check.
11406 (mips_idiv_insns): Adjust accordingly.
11408 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
11410 * config.gcc: Create a default tmake_file for linux, and use
11411 it in all but two linux clauses. Comment those two.
11413 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
11415 * combine.c (try_combine): Do not refer to is_replaced.
11416 (gen_lowpart_for_combine): Perverse subregs now have a
11417 more politically correct name.
11418 * cse.c (cse_insn): Likewise.
11419 * jump.c: Fix bogus reference to delete_insn.
11421 2004-02-29 Mark Mitchell <mark@codesourcery.com>
11424 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
11425 constants as signed values.
11427 PR middle-end/13448
11428 * c-tree.h (readonly_warning): Rename to ...
11429 (readonly_error): ... this.
11430 * c-typeck.c (build_unary_op): Adjust accordingly.
11431 (readonly_warning): Rename to ...
11432 (readonly_error): ... this and issue errors, not warnings.
11433 (build_modify_expr): Call readonly_error, not readonly_warning.
11434 (c_expand_asm_operands): Likewise.
11435 * tree-inline.c (optimize_inline_calls): Do not inline functions
11436 after errors have occurred.
11438 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11440 * configure.ac: Rearrange some threading code for clarity;
11441 add section comment.
11442 * configure: Regenerate.
11444 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11446 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
11448 * doc/cppopts.texi: Fix a typo.
11450 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11452 * config/i386/i386.md: Fix formatting.
11454 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
11456 * configure.ac: Add some comments delineating sections of code.
11458 * doc/install.texi: Note that libada uses autoconf 2.57 also.
11460 * doc/install.texi: Fix idiot typo in previous commit.
11462 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
11464 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11466 * config/h8300/h8300.md: Add comments about peephole2's.
11468 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11470 * config/h8300/h8300.md: Tweak operand numbers of some
11473 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
11475 * config/h8300/h8300.md: Tweak comments about peephole2's.
11477 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
11479 PR middle-end/14203
11480 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
11481 instead of testing whether DECL_RTL is not NULL.
11483 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11485 * config/sh/sh.c: Fix formatting.
11487 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11489 * config/sh/sh.c: Convert to ISO-C.
11491 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
11493 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
11496 * config/darwin.h (machopic_finish): Output stub even if the
11497 symbol is already defined.
11499 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11501 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
11503 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11505 * genattr.c (main): Don't define
11506 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
11507 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
11508 (DFA_PIPELINE_INTERFACE): Likewise.
11509 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
11510 (DFA_PIPELINE_INTERFACE): Likewise.
11512 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
11514 * config/mips/mips.md (tstsi, tstdi): Delete.
11516 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11518 * config/mips/mips.c (override_options): Remove an obsolete
11519 duplicate definition of the "e" constraint.
11520 * config/mips/mips.h: Update a comment accordingly.
11522 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11524 * config/mips/mips.md: Complete the unfinished R4000
11525 multiply/shift errata workaround. Improve documentation.
11526 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
11528 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
11529 (muldi3, muldi3_internal): Likewise.
11530 (muldi3_internal2): Remove, replacing with...
11531 (muldi3_mult3, muldi3_r4000): ...these new patterns.
11532 (mulsidi3): Take the errata into account.
11533 (mulsidi3_32bit): Remove, replacing with...
11534 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
11535 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
11536 (umulsidi3): Take the errata into account.
11537 (umulsidi3_32bit): Remove, replacing with..
11538 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
11539 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
11541 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
11542 (smuldi3_highpart, umuldi3_highpart): Likewise.
11543 * doc/invoke.texi: Document the errata workaround.
11545 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11547 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
11548 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11549 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
11550 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
11551 * config/mips/mips.c (mips_idiv_insns): New function.
11552 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
11553 (mips_output_division): Add a workaround for the R4000 divide/shift
11555 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
11556 the length of an "idiv" instruction.
11557 * doc/invoke.texi: Document the new switches.
11559 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
11561 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
11562 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
11564 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11566 PR optimization/14229
11567 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
11569 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
11571 * fold-const.c (fold): Strip NOPs that change the signedness
11572 for RSHIFT too. Expand comment.
11574 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
11576 PR optimization/7871
11577 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
11578 from or to call insns.
11580 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
11582 PR optimization/7871
11583 * flow.c (propagate_one_insn): Interpret calls as setting global
11584 registers, not merely clobbering them.
11586 2004-02-27 Dale Johannesen <dalej@apple.com>
11588 * config/darwin.c (machopic_output_possible_stub_label): Remove.
11589 config/darwin-protos.h: Ditto.
11590 config/darwin.h: Remove call to it.
11591 * combine.c (distribute_notes): Do not place a REG_DEAD note
11592 when value is both set and used.
11594 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11596 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11598 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11599 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11601 2004-02-27 Andrew Pinski <apinski@apple.com>
11603 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
11604 Speedup common case of the type values being in the same order.
11606 2004-02-27 Steve Ellcey <sje@cup.hp.com>
11608 * config/ia64/ia64.h (no-inline-float-divide): New option.
11609 * config/ia64/ia64.h (no-inline-int-divide): New option.
11610 * config/ia64/ia64.h (no-inline-sqrt): New option.
11611 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
11612 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
11613 * config/ia64/ia64.c (ia64_override_options): Modify error
11614 checking for inlined division/sqrt.
11616 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11618 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
11619 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
11620 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
11621 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
11624 2004-02-27 Paul Brook <paul@codesourcery.com>
11626 * function.c (assign_parms): Don't count pretend args for alignment.
11628 2004-02-27 Richard Henderson <rth@redhat.com>
11630 * passes.c: New file.
11631 * Makefile.in (OBJS-common): Add it.
11632 * diagnostic.c (rtl_dump_and_exit): Move decl ...
11633 * flags.h (rtl_dump_and_exit): ... here.
11634 * output.h (size_directive_output, last_assemble_variable_decl):
11635 Move from toplev.c.
11636 * rtl.h (reg_alloc): Move from toplev.c.
11637 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
11638 struct dump_file_info, enum dump_file_index, dump_file_tbl,
11639 open_dump_file, close_dump_file, rest_of_decl_compilation,
11640 rest_of_type_compilation, rest_of_handle_final,
11641 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
11642 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
11643 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
11644 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
11645 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
11646 rest_of_handle_tracer, rest_of_handle_if_conversion,
11647 rest_of_handle_if_after_combine, rest_of_handle_web,
11648 rest_of_handle_branch_prob,
11649 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
11650 rest_of_handle_addressof, rest_of_handle_sibling_calls,
11651 rest_of_handle_jump_bypass, rest_of_handle_inlining,
11652 rest_of_handle_null_pointer, rest_of_handle_combine,
11653 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11654 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11655 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
11656 (decode_d_option): Use enable_rtl_dump_file.
11657 (compile_file, finalize, do_compile): Move profile+combine+graph
11658 cleanup to finish_optimization_passes.
11659 * toplev.h (init_optimization_passes, finish_optimization_passes,
11660 enable_rtl_dump_file): Declare.
11662 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
11663 Roger Sayle <roger@eyesopen.com>
11665 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
11666 operands to build a tree with swapped operands.
11667 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
11668 'unsignedp' predicate to specify the signedness.
11670 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11672 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
11673 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
11674 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
11675 comment typos and formatting. Follow spelling conventions.
11677 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
11679 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
11682 * config/rs6000/spe.md: Delete spe_efsctuiz.
11683 Add spe_fixuns_truncsfsi2.
11684 Add spe_fix_truncsfsi2.
11686 2004-02-26 Eric Christopher <echristo@redhat.com>
11688 * c-lex.c (c_lex_string_translate): New variable.
11689 (lex_string): Use to determine string translation.
11690 * c-pragma.h: Prototype.
11691 * c-parse.in (start_string_translation): New. Set above.
11692 (stop_string_translation): Ditto.
11693 (attribute, attribute_list, asm_def, asm_stmt,
11694 asm_operand): Use above functions.
11695 * cp/parser.c (cp_parser_declaration): Translate strings
11696 unless token is RID_EXTERN. Set c_lex_string_translate
11698 (cp_parser_asm_definition): Only translate argument strings
11700 (cp_parser_asm_operand_list): Ditto.
11701 (cp_parser_attribute_list): Do not translate attribute strings.
11703 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11705 * stmt.c (expand_start_case_dummy): Remove.
11706 * tree.h: Remove the corresponding prototype.
11708 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11710 * builtins.c (apply_args_register_offset): Remove.
11711 * tree.h: Remove the corresponding prototype.
11713 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11715 * stor-layout.c (is_pending_size): Remove.
11716 * tree.h: Remove the corresponding prototype.
11718 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11720 * recog.c (validate_replace_src): Remove.
11721 * recog.h: Remove the corresponding prototype.
11723 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11725 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
11726 MAYBE_REG_PARM_STACK_SPACE.
11727 * function.c: Likewise.
11728 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
11729 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11730 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
11731 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
11733 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11735 * c-decl.c (c_expand_deferred_function): Remove.
11736 * c-tree.h: Remove the corresponding prototype.
11738 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
11740 * postreload.c (reload_cse_move2add): Generate just a PLUS
11741 instead of an entire SET.
11743 2004-02-26 Jan Hubicka <jh@suse.cz>
11745 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
11747 * i386.c (override_options): Add support for new CPUs.
11748 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
11749 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
11751 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
11753 2004-02-26 Bob Wilson <bob.wilson@acm.org>
11755 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
11757 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
11759 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
11760 (sparc_emit_fixunsdi): New prototype.
11761 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
11762 (sparc_emit_fixunsdi): New function.
11763 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
11764 operand 1. Pass SFmode to sparc_emit_floatunsdi.
11765 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
11766 to sparc_emit_floatunsdi.
11767 (fixuns_truncsfdi2): New expander.
11768 (fixuns_truncdfdi2): Likewise.
11770 2004-02-26 Alan Modra <amodra@bigpond.net.au>
11772 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
11775 2004-02-25 Richard Henderson <rth@redhat.com>
11777 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
11778 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
11779 use (op0-op1) == 0 if op0 is a pointer.
11780 * config/alpha/alpha.md (cmpdi): Use some_operand.
11781 (three comparison combine splits): Remove.
11783 2004-02-25 Richard Henderson <rth@redhat.com>
11786 * c-common.c (handle_alias_attribute): Reject the attribute if
11787 current_function_decl is set.
11789 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11791 * config.gcc: Add comment describing extra_gcc_objs.
11792 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
11793 * configure.ac (extra_gcc_objs): New substitution variable.
11794 (host_extra_gcc_objs): Don't substitute.
11795 * configure: Regenerate.
11796 * Makefile.in: Use extra_gcc_objs.
11798 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
11800 * doc/contrib.texi: Add an entry for myself.
11802 2004-02-25 Jan Hubicka <jh@suse.cz>
11804 * basic-block.h (make_eh_edge, break_superblocks): Declare.
11805 * cfgbuild.c (make_eh_edge): Make global.
11806 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
11807 * except.c (build_post_landing_pads, connect_post_landing_pads,
11808 dw2_build_landing_pads, sjlj_emit_function_enter,
11809 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
11810 sjlj_build_landing_pads): Update CFG.
11811 (emit_to_new_bb_before): New function.
11812 (finish_eh_generation): Do not rebuild the CFG.
11814 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11816 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
11817 target_cpu_default defines.
11818 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
11819 * pa.h (TARGET_DEFAULT): Likewise.
11821 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
11823 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
11824 comparisons with regard to signedness.
11826 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11828 * arm.c (thumb_legitimize_address): New function.
11829 * arm-protos.h: Prototype it.
11830 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
11831 (LEGITIMIZE_ADDRESS): Use it.
11833 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
11835 * reload1.c (reload): Only spill eliminable register with multiple
11836 adjacent elimination alternatives if all alternatives fail.
11838 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
11840 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
11841 is -4095...+4095 inclusive.
11843 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
11845 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
11846 the bootstrap failure with Sun CC 5.4 and 5.5.
11848 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
11850 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
11851 which modifies NEWREG.
11852 (cse_condition_code_reg): Update the mode of CC_REG in
11853 CC_SRC_INSN on our own.
11855 2004-02-24 Michael Matz <matz@suse.de>
11857 * config/i386/i386.c (ix86_comp_type_attributes): Check for
11858 regparm attributes.
11860 2004-02-24 Richard Henderson <rth@redhat.com>
11862 * toplev.c (dump_file_tbl): Rename from dump_file.
11863 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
11864 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
11865 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
11866 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
11867 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
11868 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
11869 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
11870 s/rtl_dump_file/dump_file/g.
11872 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
11874 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
11875 (spe_fixuns_truncsfsi2): Delete.
11877 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
11878 (fixuns_truncsfsi2): Delete.
11880 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
11883 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
11885 2004-02-24 Geoffrey Keating <geoffk@apple.com>
11887 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
11889 2004-02-24 Jason Merrill <jason@redhat.com>
11891 * tree.c (check_qualified_type): New fn.
11892 (get_qualified_type): Use it. If type already has the desired
11893 quals, just return it.
11894 * tree.h: Declare it.
11896 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
11898 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
11899 TARGET_SCHED_FINISH_GLOBAL): New macros.
11901 * target.h (md_init_global, md_finish_global): Function
11902 declarations corresponding to new target macros.
11904 * haifa-sched.c (sched_init, sched_finish): Allow target to
11905 call the new schedular hooks.
11907 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
11908 call to update_life_info.
11910 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
11911 flag_schedule_insns for SH4.
11913 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
11914 find_set_regmode_weight, find_insn_regmode_weight,
11915 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
11916 sh_variable_issue, high_pressure, ready_reorder,
11917 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
11918 functions used to throttle the insn movement in first
11919 scheduling pass for SH.
11921 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
11922 TARGET_SCHED_FINISH_GLOBAL.
11924 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
11926 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
11927 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
11928 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
11929 symbols in sections named by the user.
11930 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
11931 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
11932 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
11933 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
11934 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
11936 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
11937 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
11938 one more pseudo to further improve code generation.
11939 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
11940 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
11942 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
11943 * config/frv/frv.c (frv_legitimate_address_p): Added
11944 allow_double_reg_p argument. Adjust all callers. Use it to
11945 decide whether to enable double-register indirect addressing.
11946 (frv_funcdesc_alias_set): Remove.
11947 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
11948 register. Emit movdi_ldd.
11949 (ldd_address_operand): New.
11950 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
11951 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
11952 (PREDICATE_CODES): Add ldd_address_operand.
11953 * config/frv/frv.md (movdi_ldd): New.
11954 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
11955 intermediate computations if possible.
11956 (symGOTOFF2reg_i): Fix harmless typo.
11957 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
11958 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
11959 relocated p_vaddr to vaddr type.
11960 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
11961 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
11962 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
11963 MEM, or use a funcdesc alias set. Use regular move instead of
11965 (dbl_memory_one_insn_operand): Recognize function descriptors by
11966 type or by alias set, and don't split them.
11967 * config/frv/frv.md (call, call_value): Never use call_internal
11969 (call_internal, call_value_internal): Never match for FDPIC.
11970 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
11971 call_value_fdpicsi): Require FDPIC.
11973 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
11974 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
11975 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
11976 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
11977 FDPIC. Compute data base address.
11978 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
11979 before the other self-specs are processed.
11980 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
11982 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
11983 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
11984 inhibit_libc is defined.
11985 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
11986 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
11988 (__RELOC_POINTER): Define.
11989 (_Unwind_IteratePhdrCallback): Use it.
11990 * config/frv/frv.h (Twrite): Define.
11991 (TRANSFER_FROM_TRAMPOLINE): Use it.
11992 * config/frv/linux.h (INVOKE__main): Undefine.
11993 (Twrite): Override.
11994 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
11995 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
11996 (-mlibrary-pic): Emphasize that this option generates EABI code.
11997 (-mcpu): Add fr550.
11999 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12000 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12001 and CONSTs in FDPIC mode.
12002 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12003 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12004 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12006 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12007 rather than 'i' constraint for the 2-instruction alternative.
12008 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12009 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12010 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12011 EXTRA_CONSTRAINT_FOR_Y.
12012 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12013 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12014 (addsi3): Change 'Y' constraint to 'Q'.
12015 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12016 * reload.c (CONST_POOL_OK_P): New macro.
12017 (find_reloads): Use it to decide whether a constant can be forced
12019 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12020 constant satisfies got12_operand.
12021 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12022 (frv_legitimate_address_p): Check for valid unspec offsets using
12023 got12_operand rather than frv_legitimate_fdpic_operand_p.
12024 (frv_legitimate_fdpic_operand_p): Delete.
12025 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12027 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12029 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12030 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12031 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12032 (frv_fdpic_fptr_operand): Don't declare here.
12033 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12034 rather than fdpic_got12_operand.
12035 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12036 got12_operand and const_unspec_operand.
12037 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12038 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12039 (symbolic_operand): Remove.
12040 (const_unspec_operand): New predicate.
12041 * config/frv/frv.md (*movsi_got): Use got12_operand.
12042 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12043 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12044 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12045 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12046 * config/frv/frv.c (frv_unspec): New structure.
12047 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12048 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12049 validate CONST indices. Use frv_output_const_unspec to print them.
12050 (frv_print_operand): Update call to unspec_got_name. Use
12051 frv_output_const_unspec to print constant unspecs.
12052 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12053 Reject UNSPECs otherwise.
12054 (unspec_got_name): Take the relocation number as argument, not an
12056 (frv_output_addr_const_extra): Remove, replacing with...
12057 (frv_output_const_unspec): ...this new function.
12058 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12059 (gpr_or_int12_operand): Use fdpic_got12_operand.
12060 (dbl_memory_one_insn_operand): Likewise.
12061 (fdpic_got12_operand): Use frv_const_unspec_p.
12062 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12063 are already legitimate. Use frv_small_data_reloc_p when deciding
12064 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12065 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12066 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12067 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12068 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12069 label, for real this time.
12070 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12071 representation of visibility.
12072 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12074 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12075 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12076 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12077 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12078 it was explicitly disabled.
12079 (frv_stack_info): There is no need to save the link register in every
12080 frame unless TARGET_LINKED_FP is true.
12081 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12082 frame pointer if the stack pointer might change value.
12083 (frv_return_addr_rtx): Check and process "count" argument.
12084 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12085 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12086 (frv_find_base_term): Declare.
12087 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12088 (FIND_BASE_TERM): Define.
12089 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12090 small_data_register_operand, small_data_symbolic_operand. Add
12092 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12093 (frv_print_operand_memory_reference, output_move_single): Remove
12094 special handling for unlegitimized sdata addresses.
12095 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12096 and symbolic addresses.
12097 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12098 (frv_find_base_term): New function.
12099 (int_2word_operand): Check specifically for symbolic address constants.
12100 (pic_register_operand, pic_symbolic_operand): Delete.
12101 (small_data_register_operand, small_data_symbolic_operand): Delete.
12102 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12103 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12104 (move_source_operand): Only accept CONSTs if they're a two-insn
12106 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12107 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12108 using gen_symGOTOFF2reg*.
12109 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12110 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12111 themselves a cost of 3 insns.
12112 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12113 Change predicate to symbolic_operand.
12114 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12115 (*movsi_lda_sdata): Delete.
12116 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12117 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12118 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12120 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12122 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12123 -multilib-library-pic.
12124 (LINK_SPEC): Add -z text for -mfdpic.
12125 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12126 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12127 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12129 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12130 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12131 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12132 crtstuff-generated files.
12133 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12134 * config.gcc: Add frv-*-*linux*.
12135 * config/frv/linux.h, config/frv/t-linux: New.
12136 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12137 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12138 when -mfdpic even if a linker script is explicitly listed.
12139 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12140 * config/frv/frv.c (frv_override_options): Clear asm_out
12141 unaligned_op for SImode on FDPIC.
12142 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12143 argument passed to decl_readonly_section.
12144 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12145 whole block run with FDPIC even with -fno-PIC.
12146 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12147 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12148 symbol or label plus offset to memory.
12149 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12150 GOTOFF and GPREL for LABEL_REF.
12151 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12152 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12153 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12154 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12155 * doc/invoke.texi: Document them.
12156 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12157 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12158 (frv_splittable_got_operand): Removed.
12159 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12160 LO_SUM. Add comments.
12161 (frv_override_options): Moved enabling of FDPIC to
12162 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12163 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12164 (frv_legitimize_fdpic_address): Don't duplicate logic in
12166 (frv_gen_GPsym2reg): New.
12167 (unspec_got_name): Added gprel.
12168 (frv_expand_fdpic_call): Add support for inlining PLTs.
12169 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12170 (gpr_or_int12_operand): Added GPREL12.
12171 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12172 (small_data_symbolic_operand): Fail if FDPIC.
12173 (fdpic_splittable_got_operand): Removed.
12174 (fdpic_got12_operand): Added GPREL12.
12175 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12176 when appropriate. Fix sdata GOTOFF.
12177 (frv_legitimate_constant_p): Require legitimate PIC operand for
12178 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12179 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12181 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12182 frv_assemble_integer fails.
12183 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12184 (SUBTARGET_DRIVER_SELF_SPECS): New.
12185 (ASM_SPEC): Don't pass -mno-fdpic.
12186 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12187 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12188 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12189 -multilib-library-pic.
12190 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12191 condexec_si_media_operator, condexec_sf_add_operator and
12192 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12193 and condexec_sf_unary_operator.
12194 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12196 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12197 movsi_internal. Give them internal names. movsi_got has type
12199 (fdpic got splitters): Remove.
12200 (symGPREL2reg, symGPREL2reg_hilo): New.
12201 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12202 to -mlibrary-pic. Map -multilib-library-pic to it.
12203 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12205 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12206 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12207 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12208 (frv_cannot_force_const_mem): New function.
12209 (const_small_data_p, plus_small_data_p): Update comments on sdata
12211 (frv_override_options): Set flag_pie for FDPIC too.
12212 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12213 call-saved registers on FDPIC.
12214 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12215 don't force LR to be preserved.
12216 (frv_expand_prologue): Likewise.
12217 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12218 (frv_frame_pointer_required): Don't force it just because the
12219 FDPIC register is used.
12220 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12221 operand only if !condexec_p.
12222 (frv_legitimize_address): Return the FDPIC-legitimized address.
12223 Don't match small data here on FDPIC.
12224 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12225 symbols. Use TRUE/FALSE instead of 1/0.
12226 (frv_local_funcdesc_p): New.
12227 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12228 immediates when possible.
12229 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12230 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12232 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12233 12-bit immediates when possible.
12234 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12235 are not legitimate pic operands.
12236 (frv_in_small_data_p): Re-enable for FDPIC.
12237 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12238 (FRV_GLOBAL_P): Removed.
12239 * config/frv/frv.md: Add modes to CONSTs.
12241 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12242 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12243 (fdpic splittable operations): Match on flag_pic != 1.
12244 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12245 * config/frv/frv.c (frv_asm_out_constructor,
12246 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12248 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12249 * config/frv/frv.c (frv_assemble_integer): Reject complex
12250 expressions referencing function SYMBOL_REFs.
12251 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12252 (move_source_operand): Reject CONSTs that reference function
12253 SYMBOL_REFs on FDPIC.
12254 (frv_emit_movsi): If we get such a CONST, break it up.
12255 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12256 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12257 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12259 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12260 (frv_trampoline_size): Increase for FDPIC.
12261 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12262 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12263 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12264 Disable use of GOTOFF for now.
12265 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12266 Disable use of small data in FDPIC for now.
12267 (frv_asm_output_mi_thunk): Implement for FDPIC.
12268 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12269 * config/frv/frv.c (frv_asm_out_constructor): Use
12270 frv_assemble_integer for FDPIC pointers.
12271 (frv_asm_out_destructor): Likewise.
12272 * config/frv/frv.md (ldd): Fix order of operands. Use
12273 address_operand for input.
12274 2003-09-18 DJ Delorie <dj@redhat.com>
12275 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12276 (unspec_got_name): Correct typo.
12277 (frv_emit_movsi): Pre-expand splittable GOTs.
12278 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12279 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12280 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12281 * config/frv/t-frv: Add -mfdpic multilibs.
12282 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12283 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12284 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12285 flag_pic, default to 32-bit pics, require DWORD ops.
12286 (frv_override_options): Add W and Z constraints.
12287 (frv_expand_prologue): No pic prologue for -mfdpic.
12288 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12289 (frv_print_operand_memory_reference): Handle GOT constants.
12290 (frv_legitimate_address_p): Allow GOT constants.
12291 (frv_legitimize_address): Handle GOT addresses too.
12292 (frv_legitimate_fdpic_operand_p): New.
12293 (frv_legitimize_fdpic_address): New.
12294 (unspec_got_name): New.
12295 (frv_output_addr_const_extra): New.
12296 (frv_expand_fdpic_call): New.
12297 (frv_fdpic_fptr_operand): New.
12298 (gpr_or_int12_operand): Handle GOT operands.
12299 (int_2word_operand): Handle GOT operands.
12300 (fdpic_operand): New.
12301 (fdpic_splittable_got_operand): New.
12302 (fdpic_got12_operand): New.
12303 (frv_emit_movsi): Handle GOT operands.
12304 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12305 (frv_print_operand): Support 'g' code for GOT operands.
12306 * config/frv/frv-protos.h: Add prototypes as needed.
12307 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12308 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12309 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12310 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12311 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12312 R_FRV_GOTOFFLO): New.
12313 (movsi_high_got, movsi_lo_sum_got): New.
12314 (*movsi_pic): Don't use this splitter for -mfdpic.
12315 (addsi3): Allow GOT references also.
12316 (call, call_value): Handle -mfdpic separately.
12317 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12318 call_value_fdpicsi): New.
12319 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12320 symGOTOFF2reg_i): New.
12321 * config/frv/frv.h (MASK_FDPIC): New.
12322 (TARGET_FDPIC): New.
12323 (TARGET_SWITCHES): Add -mfdpic.
12324 (FDPIC_FPTR_REGNO): New.
12325 (FDPIC_REGNO): New.
12326 (OUR_FDPIC_REG): New.
12327 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12329 (REG_CLASS_NAMES): Likewise.
12330 (REG_CLASS_CONTENTS): Likewise.
12331 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12332 (EXTRA_CONSTRAINT): Add it here.
12333 (FRV_GLOBAL_P): New.
12334 (OUTPUT_ADDR_CONST_EXTRA): New.
12336 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12338 * config/sparc/sparc.h: Remove commented-out definitions of
12339 TARGET_EDOM and GEN_ERRNO_RTX.
12341 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12343 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12344 df_analyse with df_analyze.
12346 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12348 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12349 beginning of block.
12351 2004-02-23 James E Wilson <wilson@specifixinc.com>
12353 * calls.c (precompute_arguments): Update comment.
12355 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12357 * et-forest.c: Replace et_occurences with et_occurrences.
12359 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12361 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12364 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12366 * config/i386/i386.c: Rename pni to sse3.
12367 * config/i386/i386.h: Likewise.
12368 * config/i386/i386.md: Likewise.
12369 * config/i386/pmmintrin.h: Likewise.
12370 * doc/extend.texi: Likewise.
12371 * doc/invoke.texi: Likewise.
12373 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12374 Kazu Hirata <kazu@cs.umass.edu>
12376 Remove -fwritable-strings.
12377 * c-common.c (fix_string_type): Don't check
12378 flag_writable_strings.
12379 (fix_string_type): Likewise.
12380 * c-opts.c (set_std_c89): Don't initialize
12381 flag_writable_strings.
12382 (set_std_c99): Likewise.
12383 * common.opt (fwritable-strings): Remove.
12384 * flags.h: Remove the external declaration of
12385 flag_writable_strings.
12386 * opts.c (common_handle_option) <OPT_fwritable_strings>:
12388 * toplev.c (flag_writable_strings): Remove.
12389 (f_options): Remove an entry for writable-strings.
12390 * varasm.c (const_hash_1) <STRING_CST>: Don't check
12391 flag_writable_strings.
12392 (compare_constant) <STRING_CST>: Likewise.
12393 (build_constant_desc): Likewise.
12394 * config/darwin.c (machopic_select_section): Likewise.
12395 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
12396 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
12397 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
12398 * config/mips/mips.c (mips_select_section): Likewise.
12399 (mips_encode_section_info): Likewise.
12400 * config/pa/pa.c (pa_select_section): Likewise.
12401 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
12402 * config/v850/v850.c (v850_select_section): Likewise.
12403 * doc/invoke.texi (-fwritable-strings): Remove.
12404 (-fno-const-strings): Don't mention -fwritable-strings.
12405 * doc/trouble.texi: Don't mention -fwritable-strings.
12407 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
12409 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
12411 2004-02-23 Dale Johannesen <dalej@apple.com>
12413 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
12414 (movdf_hardfloat64): Ditto.
12415 (movdf_softfloat64): Ditto.
12417 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
12418 * config/rs6000/rs6000.c (function_arg): call to
12419 rs6000_mixed_function_arg for DFmode moved to allow
12420 normal DFmode incoming register assignment.
12422 2004-02-23 Dale Johannesen <dalej@apple.com>
12424 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
12425 (movdf_hardfloat64): Ditto.
12427 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12429 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
12430 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
12433 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
12436 * c-typeck.c (c_expand_return): Change check for VAR_DECL
12437 to use DECL_P instead.
12439 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
12440 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
12442 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12444 * Makefile.in (opts.o): Depend on target.h.
12445 * opts.c (decode_options): Use targetm.default_short_enums
12446 instead of DEFAULT_SHORT_ENUMS.
12447 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12448 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
12449 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
12450 * target.h (gcc_target): Add default_short_enums.
12451 * config/cris/cris.h: Remove a comment about
12452 DEFAULT_SHORT_ENUMS.
12453 * config/ip2k/ip2k.h: Likewise.
12454 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
12455 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
12457 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
12458 Falk Hueffner <falk@debian.org>
12461 * builtins.c (expand_builtin_va_arg): Emit an informative message
12462 if a trap is generated.
12463 * c-typeck.c (build_function_call): Likewise.
12465 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12467 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
12469 * libgcov.c: Include sys/stat.h.
12470 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
12471 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
12472 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
12473 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
12475 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
12477 * reorg.c: Remove comments about dead ports.
12479 2004-02-22 Christopher Faylor <cgf@redhat.com>
12481 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
12482 extra host object file when targetting cygwin rather than generic
12485 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
12487 Merge from tree-ssa:
12488 2003-11-20 Richard Henderson <rth@redhat.com>
12490 * tree-inline.c (insert_decl_map): New.
12491 (remap_decl, remap_type, remap_block, copy_body_r,
12492 initialize_inlined_parameters, declare_return_variable,
12493 remap_save_expr): Use it.
12495 * function.c (copy_body_r): Add mapping from id->ret_label to
12496 id->ret_label. Revert test for ret_label.
12498 2004-02-22 Jakub Jelinek <jakub@redhat.com>
12500 * genoutput.c (process_template): Strip trailing whitespace in @
12501 templates and issue a warning if there was any.
12503 2004-02-21 Christopher Faylor <cgf@redhat.com>
12505 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
12506 object file when targetting cygwin.
12507 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
12508 overridden by top-level Makefile.
12510 2004-02-21 Roger Sayle <roger@eyesopen.com>
12512 * config/i386/i386.c (standard_80387_constant_p): Also prefer
12513 the x87's load constant instructions when optimizing for size.
12515 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
12517 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
12518 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
12519 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
12520 * fold-const.c: Likewise.
12521 * simplify-rtx.c: Likewise.
12523 2004-02-21 Alan Modra <amodra@bigpond.net.au>
12525 * combine.c (can_combine_p): Don't ignore SETs marked with
12526 REG_EH_REGION notes.
12527 (try_combine): When attemting to fix unrecognized insns, don't
12528 split a PARALLEL that contains the original i2.
12530 2004-02-21 Ziemowit Laski <zlaski@apple.com>
12532 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
12533 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
12534 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
12535 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
12536 (vector, pixel, bool): #define to __vector, __pixel and __bool.
12537 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
12539 (__altivec_link_error_invalid_argument): Remove prototype; will use
12540 __builtin_altivec_compiletime_error("vec_*") instead.
12541 (vec_*): Fix/complete set of available operation overloads given the
12542 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
12543 cv-correctness of pointer arguments; in C, always check for correct
12544 argument types before macro expansion.
12545 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
12546 defining Darwin/PowerPC-specific '-f[no-]altivec' and
12547 '-W[no-]altivec-long-deprecated' switches.
12548 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
12549 '__vector', '__pixel' and '__bool' macros using
12550 '__attribute__((altivec(...)))' types.
12551 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
12552 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
12553 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
12555 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
12556 handling '-W[no-]altivec-long-deprecated'.
12557 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
12558 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
12559 altivec_expand_dst_builtin): Remove casts from integer literals.
12560 (altivec_expand_builtin): Likewise; handle expansion of new
12561 '__builtin_altivec_compiletime_error' function.
12562 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
12563 types, and make them distinct from other vector types; register
12564 '__builtin_altivec_compiletime_error' function.
12565 (print_operand): For 'P', print a full target register name instead of
12567 (rs6000_attribute_table): Add "altivec" attribute.
12568 (rs6000_handle_altivec_attribute): New function.
12569 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
12570 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
12572 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
12574 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
12576 2004-02-20 James E Wilson <wilson@specifixinc.com>
12578 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
12580 (shift_mix4left+2): Delete redundant pattern.
12582 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12584 * alias.c (OUTGOING_REGNO): Don't define the default.
12585 * builtins.c (OUTGOING_REGNO): Likewise.
12586 (INCOMING_REGNO): Likewise.
12587 (apply_args_register_offset): Always use OUTGOING_REGNO.
12588 * combine.c (OUTGOING_REGNO): Likewise.
12589 * sibcall.c (OUTGOING_REGNO): Likewise.
12590 * defaults.h (INCOMING_REGNO): Provide the default.
12591 (OUTGOING_REGNO): Likewise.
12593 2004-02-21 Jan Hubicka <jh@suse.cz>
12595 * params.def (max-peeled-insns, max-completely-peeled-insns,
12596 max-once-peeled-insns): Set to 400.
12598 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12601 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
12602 are set for parameters before outputing debugging information.
12604 2004-02-20 Falk Hueffner <falk@debian.org>
12607 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
12610 2004-02-20 Per Bothner <per@bothner.com>
12612 * input.h: Don't #include line-map.h. It may cause link problems
12613 with undefined linemap_line_start when line-map.h is included but
12614 line-map.o is not linked, as currently happens with gengtype on
12615 compilers that don't support inline.
12616 * toplev.c: So we do have to explicitly #include line-map.h here.
12618 2004-02-20 Richard Henderson <rth@redhat.com>
12620 * doc/invoke.texi: Add -Wvariadic-macros.
12622 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12624 * haifa-sched.c (sched_emit_insn): Remove.
12625 * sched-int.h: Remove the corresponding prototype.
12627 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12630 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12631 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12632 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12633 * config/cris/cris.h: Remove a comment about
12634 DEFAULT_SHORT_ENUMS.
12635 * config/ip2k/ip2k.h: Likewise.
12636 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12638 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
12639 Tom Tromey <tromey@redhat.com>
12641 * doc/install.texi: Moved --disable-libgcj and
12642 --with-system-zlib documentation to new section for
12643 Java-specific options.
12644 Added explicit Cross-Compiler-Specific Options subheading.
12645 Added section for Java-specific options.
12647 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
12649 * doc/install.texi (Building the Ada compiler): Remove
12652 2004-02-20 James E Wilson <wilson@specifixinc.com>
12654 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
12656 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
12658 * gcc.c (process_command): Allow translation of the copyright
12659 symbol but not the rest of the copyright message.
12660 * gcov.c (print_version): Likewise. Allow translation of the
12661 message about warranty.
12663 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
12665 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
12667 ("*andsi_clear"): Tweak constraints to not match postincrement.
12668 Adjust the predicate to exclude a volatile memory reference.
12669 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
12670 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
12672 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
12674 * move-if-change: Remove.
12675 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
12676 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
12677 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
12678 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
12679 (s-gtyp-gen, s-iov): Use the top level move-if-change.
12680 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
12682 2004-02-19 James E Wilson <wilson@specifixinc.com>
12684 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
12685 for operand2. Add condition that requires register_operand operand2
12688 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
12689 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12691 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
12692 * config/mips/mips.md: Expand comment above unaligned loads and stores.
12694 2004-02-19 Richard Henderson <rth@redhat.com>
12696 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
12697 * tree.c (build0, build1, build2, build3, build4): Split out from...
12698 (build): ... here. Call them.
12699 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
12701 * convert.c (convert_to_integer): Remove extra build argument.
12702 * tree-inline.c (expand_call_inline): Likewise.
12704 2004-02-19 Richard Henderson <rth@redhat.com>
12706 * c-opts.c (warn_variadic_macros): New.
12707 (c_common_handle_option): Set it.
12708 (sanitize_cpp_opts): Copy it to cpp_opts.
12709 * c.opt (Wvariadic-macros): New.
12710 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
12711 * cppinit.c (cpp_create_reader): Initialize it.
12712 * cppmacro.c (parse_params): Check it.
12714 2004-02-19 David Daney <ddaney@avtrex.com>
12716 PR preprocessor/14198
12717 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
12718 builtin_assert ("machine=mips")
12720 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12722 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
12723 * system.h (DEFAULT_SHORT_ENUMS): Poison.
12724 * config/cris/cris.h: Remove a comment about
12725 DEFAULT_SHORT_ENUMS.
12726 * config/ip2k/ip2k.h: Likewise.
12727 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
12729 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12731 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
12732 when passing single SFmode quantities in general registers,
12733 put them in the high half.
12735 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12737 * doc/md.texi (Standard Names): Document additional dependency on
12740 * optabs.c (ftruncify): Remove.
12741 (expand_fix): Manually inline ftruncify above.
12742 (can_fix_p): Add FIXME note.
12744 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
12746 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
12747 spe_fixuns_truncsfsi2.
12749 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
12752 2004-02-19 Steve Ellcey <sje@cup.hp.com>
12754 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
12755 * testsuite/gcc.dg/20040219-1.c: New test.
12757 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
12759 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
12760 "*subsf3_cconly"): Subtraction is not commutative.
12762 2004-02-19 Zack Weinberg <zack@codesourcery.com>
12764 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
12765 (sdbout_symbol): If called before sdbout_init, queue DECL for
12767 (sdbout_init): Set sdbout_initialized true, process decls
12768 queued earlier by sdbout_symbol.
12769 (sdbout_finish): Use size_t for index variable.
12771 2004-02-19 Jeff Law <law@redhat.com>
12773 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
12774 for unordered comparison codes.
12776 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
12778 * reload1.c (reload): Correct comment.
12779 (scan_paradoxical_subregs): Remove #if 0 and old comment.
12780 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
12781 register variables are not used by reload.
12783 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
12786 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
12787 constraints to not match postincrement. Adjust the predicate to
12788 exclude a volatile memory reference.
12790 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12792 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
12794 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12796 * hooks.c (hook_void_tree_int): Remove.
12797 (hook_void_constcharptr): Likewise.
12798 (hook_int_void_0): Likewise.
12799 * hooks.h: Remove the prototypes for the above three
12801 * targhooks.c (hook_bool_machine_mode_true): Remove.
12802 * targhooks.h: Remove the prototype for
12803 hook_bool_machine_mode_true.
12805 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12807 * emit-rtl.c (subreg_realpart_p): Remove.
12808 (reorder_insns_with_line_notes): Likewise.
12809 (end_full_sequence): Likewise.
12810 * rtl.h: Remove the prototype for the above functions.
12812 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12814 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
12815 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
12816 config/iq2000/iq2000.h, config/m32r/m32r.h,
12817 config/pdp11/pdp11.h, config/sparc/sparc.h,
12818 config/xtensa/xtensa.h: Remove commented-out or useless
12819 definitions of CASE_VECTOR_PC_RELATIVE.
12821 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
12823 * loop.c (all_sets_invariant_p): Remove.
12825 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12828 * config/sparc/sparc.h (NPARM_REGS): Delete.
12829 (BASE_RETURN_VALUE_REG): Likewise.
12830 (BASE_OUTGOING_VALUE_REG): Likewise.
12831 (BASE_PASSING_ARG_REG): Likewise.
12832 (BASE_INCOMING_ARG_REG): Likewise.
12833 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
12834 TARGET_ARCH64, not TARGET_V9.
12835 (function_arg_slotno): Dispatch based on the mode class.
12836 Handle vector modes like floating-point modes.
12837 (function_arg_record_value_1): Handle vector types like
12838 floating-point types.
12839 (function_arg_record_value_2): Likewise.
12840 Calculate regno after mode transformation.
12841 (function_arg): Handle vector modes like floating-point modes.
12842 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
12843 If ARCH64, do not recheck alignment.
12844 (function_arg_pass_by_reference): Reorder the conditions.
12845 (sparc_return_in_memory): Move after function_arg_padding.
12846 Implement calling conventions for vector modes.
12847 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
12848 (function_value): Move scope of 'regbase'.
12849 Implement calling conventions for vector modes.
12850 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
12851 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
12852 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
12853 the argument is passed by reference.
12854 (sparc_type_code): Handle vector types.
12856 2004-02-19 Alan Modra <amodra@bigpond.net.au>
12858 * function.c (assign_parms): When building decl_rtl for
12859 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
12861 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
12863 * expr.c (is_aligning_offset): Check if we are aligning the
12864 expressions's address over BIGGEST_ALIGNMENT in bytes, not
12867 2004-02-18 Matt Austern <austern@apple.com>
12869 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
12870 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
12871 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
12872 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
12874 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
12876 2004-02-18 Zack Weinberg <zack@codesourcery.com>
12878 * dwarf2out.c (loclabel_num): Move outside #ifdef
12879 DWARF2_DEBUGGING_INFO and mark with GTY(()).
12880 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
12882 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
12883 Allocate memory with ggc_alloc. No need to copy anything.
12884 (ia64_hpux_file_end): Update to match.
12886 2004-02-18 Jakub Jelinek <jakub@redhat.com>
12888 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
12891 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12893 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
12894 ("divmodtisi3"): Likewise.
12895 ("udivmoddi4", "udivmodtidi3"): Likewise.
12896 ("divmodsi4", "divmoddisi3"): Likewise.
12897 ("udivmodsi4", "udivmoddisi3"): Likewise.
12898 ("udivsi3", "umodsi3"): Likewise.
12900 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
12902 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
12903 placeholder insn when chunkifying the pool.
12905 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12907 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
12908 generating PIC code.
12910 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12912 * config/h8300/h8300-protos.h: Add a prototype for
12913 h8300_expand_branch.
12914 * config/h8300/h8300.c (h8300_expand_branch): New.
12915 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
12916 bgtu, beq, bne): Call h8300_expand_branch().
12918 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12920 * config/h8300/h8300-protos.h: Add prototypes for
12921 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
12922 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
12923 (h8300_hard_regno_mode_ok): Likewise.
12924 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
12925 h8300_hard_regno_nregs().
12926 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
12928 2004-02-18 Per Bothner <per@bothner.com>
12930 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
12931 partly reverts my 2003-10-01 change, because we're back to logically
12932 including <command line> inside the main line.
12933 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
12934 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
12935 Fixes PR preprocessor/14103.
12937 * cppfiles.c (_cpp_stack_include): When appropriate decrement
12938 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
12939 (cpp_push_include): Don't need to increment pfile's line field.
12940 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
12942 * c-ppoutput.c (print struct): New first_time field.
12943 (init_pp_output): Set print.first_time.
12944 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
12945 which is set also for (say) <command line>. Clear print.first_time.
12947 * cppfiles.c (struct _cpp_file): Comment and type for pch field
12948 does not match the code, so fix both.
12949 (should_stack_file): Inline include_pch_p function.
12950 (include_pch_p): Remove pointless function.
12952 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
12954 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12956 * config/h8300/h8300.md (four define_peephole2's): Use
12957 h8300_regs_ok_for_stm().
12959 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12961 * config/h8300/h8300-protos.h: Update the prototype for
12963 * config/h8300/h8300.c (expand_a_rotate): Remove the first
12965 * config/h8300/h8300.md: Update all callers.
12967 2004-02-18 Jan Hubicka <jh@suse.cz>
12969 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
12971 (simplify_binary_operation): Deal with logicals on floats.
12973 * i386.md (SSE fabs splitters): Emit new patterns.
12974 (SSE cmov splitters): Likewise.
12975 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
12976 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
12978 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
12979 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
12981 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12983 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
12985 (output_a_rotate): Tweak a comment.
12986 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
12987 (*rotlhi3_1): Change to rotlhi3_1.
12988 (*rotlsi3_1): Change to rotlsi3_1.
12990 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
12993 * arm.c (load_multiple_operation): Don't insist that the source reg
12994 of a post-increment component is the same as the destination.
12995 (store_multiple_operation): Likewise.
12997 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
12999 * config/h8300/h8300.md: Move movsf patterns into one section
13002 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13004 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13005 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13006 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13007 config/mips/linux64.h, config/pa/pa-64.h,
13008 config/rs6000/aix51.h, config/rs6000/aix52.h,
13009 config/rs6000/spe.md, config/sparc/linux.h,
13010 config/sparc/linux64.h: Update copyright.
13012 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13014 * config/h8300/h8300.md: Move push patterns into one
13015 section of the file.
13017 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13020 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13023 2004-02-18 Paul Brook <paul@codesourcery.com>
13025 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13027 2004-02-18 Paul Brook <paul@codesourcery.com>
13030 * dwarf2out.c (loc_descriptor_from_tree): Handle
13031 EXPR_WITH_FILE_LOCATION.
13033 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13035 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13036 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13037 trailing whitespace from instructions.
13039 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13041 * configure.ac: When generating auto-build.h, pass
13042 --enable-languages to the sub-configure.
13043 Put quotes around ${program_transform_name} when generating
13044 name of as, ld, nm, objdump.
13045 * configure: Regenerate.
13047 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13049 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13050 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13051 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13052 (s-preds, s-iov): Do not depend on move-if-change.
13054 2004-02-17 James E Wilson <wilson@specifixinc.com>
13056 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13057 (insert_save): Likewise.
13059 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13061 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13064 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13066 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13067 *one_cmplsi2_h8300.
13068 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13070 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13072 * config/h8300/h8300-protos.h: Update the prototype of
13074 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13076 * config/h8300/h8300.md: Update all callers.
13078 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13080 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13081 the last argument to "code" from "type".
13083 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13085 * config/h8300/h8300.c: Remove an extern declaration of
13086 rtx_equal_function_value_matters.
13088 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13090 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13092 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13093 (*iorqi3_1): Change to iorqi3_1.
13094 (*xorqi3_1): Change to xorqi3_1.
13096 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13098 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13101 2004-02-17 Jan Hubicka <jh@suse.cz>
13103 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13105 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13107 PR optimization/14119
13108 * combine.c (try_combine): When attemting to fix unrecognized insns,
13109 don't delete SETs marked with REG_EH_REGION notes.
13111 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13113 * combine.c (simplify_if_then_else): Do not replace
13114 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13117 2004-02017 Steven Bosscher <stevenb@suse.de>
13119 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13120 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13121 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13122 * ada/utils.c: Likewise.
13123 * cp/decl.c: Likewise.
13124 * f/com.c: Likewise.
13125 * java/class.c: Likewise.
13127 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13129 * config/h8300/h8300.md: Fix comment typos.
13131 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13133 * config/mips/t-iris6gld: Renamed to ...
13134 * config/mips/t-irix-gld: ... this.
13135 * config.gcc (mips-sgi-irix6*): Reflect this
13136 (mips-sgi-irix5*): Use it with GNU ld.
13138 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13140 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13141 * config/mips/t-irix-gld: Reflect this.
13142 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13144 * config/mips/iris5gld.h: New file.
13145 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13146 Only use collect2 without gas.
13148 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13149 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13150 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13151 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13153 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13154 * config/mips/iris5.h: ... here.
13156 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13157 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13158 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13160 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13161 using irix_startfile_spec, irix_endfile_spec.
13163 2004-02-16 Gunther Nikl <gni@gecko.de>
13165 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13167 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13169 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13172 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13174 * cfghooks.c (split_edge): Speed up updating of dominators.
13176 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13179 * c-common.c (flag_abi_version): Remove.
13180 * c-common.h (flag_abi_version): Likewise.
13181 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13182 * c.opt (fabi-version): Remove.
13183 * calls.c (expand_call): Always pass a function type to
13184 struct_value_rtx. Use convert_memory_address.
13185 * common.opt (fabi-version): Add it.
13186 * flags.h (flag_abi_version): Likewise.
13187 (abi_version_at_least): New macro.
13188 * opts.c (common_handle_option): Add OPT_fabi_version.
13189 * toplev.c (flag_abi_version): Define it.
13190 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13192 (ia64_output_mi_thunk): Use it.
13193 (ia64_struct_value_rtx): Likewise.
13195 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13197 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13198 Don't generate insns by hand.
13200 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13203 * doc/invoke.texi (fabi-version): The default is 2 now.
13205 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13207 * loop-iv.c: New file.
13208 * Makefile.in (loop-iv.o): New.
13209 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13210 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13211 num_loop_branches): New functions.
13212 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13213 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13214 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13215 get_simple_loop_desc, free_simple_loop_desc): Declare.
13216 (simple_loop_desc): New inline function.
13217 (struct rtx_iv, struct niter_desc): New.
13218 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13219 * expr.c (force_operand): Handle subregs of expressions created by
13221 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13222 parts of the initialization to toplev.c
13223 * loop-unroll.c (loop_exit_at_end_p): New.
13224 (unroll_and_peel_loops): Call iv_analysis_done.
13225 (decide_peel_once_rolling, decide_peel_completely,
13226 decide_unroll_stupid, decide_unroll_constant_iterations,
13227 decide_unroll_runtime_iterations, decide_peel_simple,
13228 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13229 unroll_loop_runtime_iterations): Use new simple loop analysis.
13230 * loop-unswitch.c (compare_and_jump_seq): New.
13231 (may_unswitch_on_p): Renamed to ...
13232 (may_unswitch_on): Use new iv analysis.
13233 (reversed_condition): Export.
13234 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13235 * predict.c (estimate_probability): Use new simple loop analysis.
13236 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13237 canon_condition, simplify_using_condition): Declare.
13238 * stor-layout.c (get_mode_bounds): New.
13239 * toplev.c (rest_of_handle_loop2): Some parts of
13240 initialization/finalization moved here from loop-init.c.
13242 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13244 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13246 (CALL_USED_REGISTERS): Likewise.
13247 (REG_ALLOC_ORDER): Likewise.
13248 (REG_CLASS) <GENERAL_REGS>: Likewise.
13250 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13252 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13253 in associative operators.
13254 * rtlanal.c (commutative_operand_precedence): Create some new
13255 variables. Prefer a commutative operand on the left, then
13256 binary expressions, then NEG and NOT.
13258 2004-02-16 Matthias Klose <doko@debian.org>
13260 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13261 in terms of SHLIB_SOVERSION.
13262 * config/m68k/t-slibgcc-elf-ver: New file.
13263 * config/pa/t-slibgcc-elf-ver: New file.
13264 * config.gcc (m68k-linux, parisc-linux): Use them when not
13265 sjlj exceptions are not configured.
13267 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13269 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13271 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13273 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13275 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13277 * doc/sourcebuild.texi: Mention backends.html.
13279 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13281 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13282 line-map.c, line-map.h, var-tracking.c: Fix comment
13285 2004-02-16 Richard Henderson <rth@redhat.com>
13287 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13289 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13291 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13293 * config/h8300/h8300.md: Remove unnecessary parallels from
13294 all define_insn and define_split patterns.
13296 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13298 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13301 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13303 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13306 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13308 * config/ia64/ia64.c, config/mips/mips.c,
13309 config/mmix/mmix-modes.def: Fix comment typos.
13311 2004-02-15 Roger Sayle <roger@eyesopen.com>
13313 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13314 (get_directive_line): Remove unused function prototype.
13316 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13318 * tree-inline.c (copy_body_r): Do not replace ret_label.
13320 2004-02-14 Jan Hubicka <jh@suse.cz>
13322 * i386.c (x86_four_jump_limit): New variable.
13323 (k8_avoid_jump_misspredicts): Rename to ...
13324 (ix86_avoid_jump_misspredicts): .. this one.
13325 (ix86_pad_returns): Break out from ...
13326 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13328 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13330 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13332 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13335 2004-02-14 Per Bothner <per@bothner.com>
13337 * fix-header.c (line_table): Move local variable in main to global.
13338 * scan.h (line_table): Use it.
13339 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13340 line (recently renamed to src_loc) before calling recognized_function.
13342 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13344 * Makefile.in: Fix comment typos.
13346 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13348 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13349 for start_value when it is directly moved into reg, and factorize
13350 the retrieval of GET_MODE (reg).
13352 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13354 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13355 (mips_load_got_global): Delete.
13356 (mips_gotoff_page): Declare.
13357 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13358 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13359 UNSPEC_LOAD_GOT pattern rather than a MEM.
13360 (*load_got[sd]i): New patterns.
13361 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13362 (mips_load_got_page, mips_load_got_global): Delete.
13363 (mips_gotoff_page): New function.
13364 (override_options): Don't initialize mips_got_alias_set.
13366 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13368 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13369 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13370 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13371 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13372 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13373 * config/mips/mips.c: Fix some overly-long lines.
13374 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13375 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13377 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13379 * configure.ac: Search for as, ld below libexec/gcc.
13380 * configure: Regenerate.
13382 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13384 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
13385 __builtin_arm_setwcx ().
13386 * config/arm/arm.c (arm_expand_builtin): Generate operands
13387 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
13389 2004-02-14 Ben Elliston <bje@wasabisystems.com>
13391 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
13392 and "wmuluh" to "wmulsm" and "wmulum", respectively.
13393 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
13394 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
13395 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
13396 (_mm_mulhi_pu16): Likewise.
13398 2004-02-13 Zack Weinberg <zack@codesourcery.com>
13400 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
13401 DECL_NAME != 0 before dereferencing.
13403 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
13405 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
13406 (s390_output_addr_const_extra): Declare.
13407 (s390_output_pool_entry): Remove FILE * argument.
13408 * config/s390/s390.c (s390_output_symbolic_const): Remove.
13409 (s390_output_addr_const_extra): New function.
13410 (print_operand_address): Call output_addr_const instead of
13411 s390_output_symbolic_const.
13412 (print_operand): Likewise.
13413 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
13414 Remove FILE * argument.
13415 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
13416 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
13419 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13421 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
13422 (struct edge, struct vertex, struct graph): New.
13423 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
13424 free_graph): New functions.
13426 2004-02-12 Chris Demetriou <cgd@broadcom.com>
13428 * config/mips/mips.md (casesi_internal, casesi_internal_di):
13429 Use ".set macro" to avoid warnings about multi-instruction
13430 macros, since they're intentional.
13432 2004-02-12 Geoffrey Keating <geoffk@apple.com>
13434 * config/darwin.h: Add include guards. Remove old, now incorrect,
13435 comment about STANDARD_EXEC_PREFIX.
13437 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
13438 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
13439 for installing .1 manpages. Add rules for installing cpp
13440 and gcov manpages under their installed names.
13442 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
13444 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
13445 host, but try LD_FOR_TARGET first.
13446 * configure: Rebuilt.
13448 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13450 * dbxout.c: Move declaration of dbxout_type_decl outside
13451 #ifdef DBX_DEBUGGING_INFO.
13452 * c-parse.in: Don't give the asmdef production a type.
13454 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13456 * debug.h (struct gcc_debug_hooks): Add type_decl field.
13457 (debug_nothing_tree_int): Prototype.
13458 (dwarf_debug_hooks): Delete, unused.
13459 * debug.c (do_nothing_debug_hooks): Update.
13460 (debug_nothing_tree_int): New function.
13461 * langhooks.h (struct lang_hooks_for_decls):
13462 Remove builtin_type_decls field.
13463 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
13464 (LANG_HOOKS_DECLS): Update.
13465 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
13466 Use debug_hooks->type_decl.
13467 * dbxout.c (preinit_symbols): New static.
13468 (dbx_debug_hooks, xcoff_debug_hooks): Update.
13469 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
13470 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
13471 for symbols to output.
13472 (dbxout_type_decl): New function.
13473 (dbxout_symbol): If called before dbxout_init has run, queue
13474 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
13475 to TYPE_DECLs before emitting them.
13476 * xcoffout.c (assign_type_number): Delete.
13477 (xcoff_type_numbers): New static table.
13478 (xcoff_assign_fundamental_type_number): New function.
13479 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
13480 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
13481 * sdbout.c: Include varray.h.
13482 (deferred_global_decls): New static.
13483 (sdb_debug_hooks): Update.
13484 (sdbout_global_decl): If we can't emit something right now,
13485 remember it in deferred_global_decls.
13486 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
13487 (sdbout_init): Initialize deferred_global_decls.
13488 * Makefile.in: Update dependencies of sdbout.o.
13489 * dwarf2out.c (dwarf2out_type_decl): New function.
13490 (dwarf2_debug_hooks): Update.
13491 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
13492 * c-decl.c (getdecls): Just return 0.
13493 (check_for_loop_decls): Don't use getdecls.
13494 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
13495 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
13497 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
13499 * config/s390/s390.c (s390_sched_reorder2): Remove.
13500 (TARGET_SCHED_REORDER2): Do not redefine.
13502 2004-02-12 Zack Weinberg <zack@codesourcery.com>
13504 * c-parse.in (maybe_type_qual): Delete.
13505 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
13506 (asm_argument): New grammar rules.
13507 (extdef_1): Use asmdef.
13508 (maybeasm): Move down with other asm rules; use simple_asm_expr.
13509 (xexpr): Move up with other expression rules.
13510 (stmt): Use asm_stmt.
13512 * c-typeck.c (build_asm_expr): New function - body mostly
13513 pulled from build_asm_stmt.
13514 (build_asm_stmt): Just handle tacking on the volatile qualifier.
13515 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
13517 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
13520 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
13521 (mips_declare_object): Make variadic.
13522 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
13523 mips_output_aligned_decl_common.
13524 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
13525 (mips_declare_object): Make variadic.
13527 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13529 * function.c (update_epilogue_consts): Teach about binary operations.
13531 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
13532 previous MEM_VOLATILE in REF.
13533 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
13534 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
13536 2004-02-12 Gunther Nikl <gni@gecko.de>
13538 * config.gcc: Restore support for m68k-openbsd.
13540 2004-02-12 Jan Hubicka <jh@suse.cz>
13542 * tree-optimize.c (tree_rest_of_compilation): Do not release
13545 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
13547 * doc/install.texi: Fix the spelling of "explicitly".
13549 2004-02-11 Eric Christopher <echristo@redhat.com>
13551 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
13552 duplicate argument structure of cpp_interpret_string.
13553 * cpphash.h: Move prototype...
13555 * cpplib.c: Fix calls to match new function signature.
13557 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
13560 * cppexp.c (num_binary_op): Don't allow comma operators in #if
13561 constant expressions at all outside C99 mode if pedantic.
13563 2004-02-11 Uros Bizjak <uros@kss-loka.si>
13565 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
13566 (log10_optab, log2_optab): Define corresponding macros.
13567 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
13568 * genopinit.c (optabs): Implement log10_optab and log2_optab
13569 using log10?f2 and log2?f2 patterns.
13570 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
13571 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
13572 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
13573 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
13575 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
13576 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
13577 log2, log2f and log2l built-ins as inline x87 intrinsics.
13579 2004-02-11 Richard Henderson <rth@redhat.com>
13582 * flow.c (insn_dead_p): A clobber of a dead hard register is a
13583 dead insn after reload.
13585 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13587 * tree.h (frame_base_decl): Add GTY marker.
13588 * var-tracking.c (frame_base_decl): Likewise.
13590 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
13592 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
13594 (add_location_or_const_value_attribute): Use text_section_label,
13595 not TEXT_SECTION_NAME.
13597 2004-02-11 Per Bothner <per@bothner.com>
13599 Represent column numbers using line-map's source_location.
13600 The "next available source_location" is now managed internally by
13601 line-maps.c rather than by clients.
13602 * line-map.h (struct line_map): New field column_bits.
13603 <from_line>: Rename field to start_location.
13604 (struct line_maps): New fields highest_location and max_column_hint.
13605 (linemap_check_files_exited): New declaration.
13606 (linemap_line_start): New declaration.
13607 (linemap_add): Remove from_line parameter; use highest_location field.
13608 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
13609 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
13610 (CURRENT_LINE_MAP): Remove macro.
13611 (linemap_position_for_column): New inline function.
13612 * line-map.c (linemap_init): Clear new fields.
13613 (linemap_check_files_exited): New function, extracted from ...
13614 (linemap_free): Use linemap_check_files_exited.
13615 (linemap_add): Remove from_line parameter. Various updates.
13616 (linemap_line_start): New function.
13617 (linemap_lookeup): Update for new field names.
13618 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
13619 linemap_position_for_column may unpredictably change the current map,
13620 it is cleaner and simpler for us to not cache it in cpp_reader.
13621 (struct cpp_buffer): New sysp field.
13622 Changed warned_cplusplus_comments and from_stage3 to bitfields.
13623 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
13624 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
13625 current map using linemap_lookup.
13626 (do_linemarker): Also set buffer's sysp field.
13627 (destringize_and_run): No longer need to decrement current line.
13628 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
13629 (search_path_head, open_file_failed): Use buffer's sysp.
13630 (cpp_make_system_header): Get current map using linemap_lookup.
13631 Also set buffer's sysp flag.
13632 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
13633 * cpphash.h (CPP_INCREMENT_LINE): New macro.
13634 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
13635 (struct cpp_reader): ... and adding saved_line_base field.
13636 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
13637 Update accordingly. Don't adjust line.
13638 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
13639 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
13640 (cpp_in_system_header): ... new inline function, using buffer's sysp.
13641 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
13642 * cpplex.c (_cpp_lex_direct): Likewise.
13643 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
13644 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
13645 * cpplib.h (struct cpp_token): Rename line field to src_loc.
13646 Remove col field as it is now subsumed by src_loc.
13647 * cpperror.c: Update various field, parameter, and macro names.
13648 (print_location): If col==0, try SOURCE_COLUMN of line.
13649 (cpp_error): Use cur_token's src_loc field, rather than line+col.
13650 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
13651 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
13652 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
13653 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
13654 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
13655 (_cpp_lex_direct): Use linemap_position_for_column.
13656 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
13657 parameter. Instead get it from the line_table global. Adjust callers.
13658 (print): Remove map field. Replace line field to src_line.
13659 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
13660 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
13661 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
13662 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
13663 * cpptrad.c (copy_comment): Rename variable.
13664 * c-lex.c (map): Remove static variable, for same reason we removed
13665 cpp_reader's map field.
13666 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
13667 to call linemap_lookup.
13668 (cb_line_change): Token's line field replaced by src_loc.
13669 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
13670 Don't save new_map.
13672 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
13675 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13677 * config/rs6000/altivec.md (*movv4si_internal): At least one
13678 operand must be register_operand.
13679 (*movv8hi_internal1): Likewise.
13680 (*movv16qi_internal1): Likewise.
13681 (*movv4sf_internal1): Likewise.
13683 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
13685 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
13687 (movv4hi_internal): Same.
13688 (movv2sf_internal): Same.
13689 (movv1di_internal): Same.
13691 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
13693 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
13694 TARGET_OLDABI consistently.
13695 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
13696 mips_va_arg,override_options,compute_frame_size,
13697 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
13698 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
13699 and TARGET_OLDABI consistently.
13700 * config/mips/mips.md (exception_receiver): Likewise.
13701 * config/mips/linux64.h: Likewise.
13703 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
13705 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
13706 Set AltiVec ABI and vrsave as default for ppc64 linux.
13707 (init_cumulative_args): Post error, if try to return
13708 value in AltiVec register without enable AltiVec.
13709 (function_arg_advance): Ditto for passing arguments.
13711 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
13713 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
13714 a label before updating its usage count.
13716 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
13718 * doc/install.texi: Remove extra cd.
13720 2004-02-10 Ziemowit Laski <zlaski@apple.com>
13722 * c-common.c (vector_size_helper): Remove; call
13723 reconstruct_complex_type() instead.
13724 * tree.c (reconstruct_complex_type): New function
13725 (formerly vector_size_helper() in c-common.c).
13726 (make_vector): Make externally visible.
13727 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
13729 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13731 * config/h8300/h8300-protos.h: Add a prototype for
13732 h8300_regs_ok_for_stm.
13733 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
13734 * config/h8300/h8300.md (stm_h8300s_2_advanced,
13735 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
13736 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
13737 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
13738 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
13739 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
13740 ldm_h8300s_4_normal, ldm_h8300s_4): Use
13741 h8300_regs_ok_for_stm().
13743 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
13746 * real.c (real_from_string): Look for 'X' as well as 'x' in
13749 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
13751 * config/h8300/h8300.md: Remove an incorrect comment about
13752 peephole2. Add comments.
13754 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
13757 * emit-rtl.c (set_decl_incoming_rtl): New.
13758 * tree.h (set_decl_incoming_rtl): New.
13759 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
13761 * ada/misc.c (adjust_decl_rtl): Likewise.
13763 2004-02-10 Per Bothner <per@bothner.com>
13765 * c-opts.c (c_common_post_options): Don't emit working directory
13766 in cpp output if -P was specified.
13768 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13771 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
13772 negate_expr back to the original type.
13774 2004-02-10 Alan Modra <amodra@bigpond.net.au>
13776 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
13779 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
13781 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
13782 gen_lowpart_SUBREG): Move under the file in which they
13783 are actually declared.
13785 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
13787 * doc/sourcebuild.texi: Add libada documentation.
13789 * doc/install.texi: Update documentation on Ada build, now
13790 that the GNAT lib and tools are built automatically.
13792 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
13794 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
13797 2004-02-09 Ziemowit Laski <zlaski@apple.com>
13799 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
13800 boundaries outside build_component_ref() call (a macro in ObjC++).
13802 2004-02-09 Bob Wilson <bob.wilson@acm.org>
13804 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
13805 (init_cumulative_args): Likewise.
13806 (a7_overlap_mentioned_p): Delete prototype.
13807 * config/xtensa/xtensa.c (struct machine_function): Replace
13808 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
13809 Add set_frame_ptr_insn field.
13810 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
13811 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
13812 if the operand is an argument in a7. If so, copy a7 to a new pseudo
13813 at the function entry and replace the operand with the pseudo.
13814 (init_cumulative_args): Remove unused arguments. Add new "incoming"
13815 argument and record this flag in CUMULATIVE_ARGS.
13816 (function_arg): Remove result_mode and special-case code to handle
13817 arguments in a7. Instead, set need_a7_copy flag when there is an
13818 incoming argument in a7.
13819 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
13820 and use the value recorded in cfun->machine->set_frame_ptr_insn.
13821 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
13822 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
13824 (a7_overlap_mentioned_p): Delete.
13825 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
13826 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
13827 arguments to init_cumulative_args and pass "incoming" flag instead.
13828 (BLOCK_REG_PADDING): Delete.
13829 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
13830 checks for reload_in_progress and reload_completed. Update calls to
13831 xtensa_copy_incoming_a7.
13832 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
13833 to call xtensa_copy_incoming_a7.
13835 2004-02-09 DJ Delorie <dj@redhat.com>
13837 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
13838 longer modify standard_exec_prefix, standard_bindir_prefix, or
13839 standard_startfile_prefix.
13841 2004-02-09 James E Wilson <wilson@specifixinc.com>
13844 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
13845 to expand_expr_real call, and pass in alt_rtl as last argument.
13848 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
13849 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
13850 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
13851 * except.c (expand_builtin_extend_pointer): New.
13852 * except.h (expand_builtin_extend_pointer): Declare.
13854 2004-02-09 David Edelsohn <edelsohn@gnu.org>
13856 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
13857 unaligned loads and stores.
13859 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13861 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
13862 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
13864 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
13865 * config/mips/iris5.h: ... here.
13866 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
13868 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
13869 * config/mips/iris5.h: ... here.
13871 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13873 * configure.ac: Remove default executable files before AC_PROG_CC.
13874 * configure: Regenerate.
13876 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
13879 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
13880 print a operand other than a register.
13882 2004-02-09 Roger Sayle <roger@eyesopen.com>
13884 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
13885 tree code rather than call fold_convert, which doesn't specify a
13886 default floating point to integer conversion.
13888 2004-02-08 Bernardo Innocenti <bernie@develer.com>
13890 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
13891 code to support SGS assembler. Reformat adjacent code where possible.
13892 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
13894 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
13896 * config/m68k/linux.h, config/m68k/m68k.c,
13897 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
13898 macros and asm_printf() format strings.
13899 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
13900 * config/m68k/linux.h: Update copyright.
13901 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
13903 2004-02-08 Andreas Schwab <schwab@suse.de>
13904 Bernardo Innocenti <bernie@develer.com>
13906 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
13908 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
13909 frame pointer register, overridable by OS targets.
13910 * (M68K_REGNAME): Macro to obtain register name for asm output,
13911 eventually replacing %a6 with M68K_FP_REG_NAME.
13912 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
13913 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
13914 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
13915 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
13916 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
13918 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13920 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
13921 hook_rtx_tree_int_null.
13922 * targhooks.c (default_struct_value_rtx): Remove.
13923 * targhooks.h: Remove the prototype for
13924 default_struct_value_rtx.
13925 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
13926 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
13927 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
13928 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
13929 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
13930 config/rs6000/rs6000.c, config/s390/s390.c,
13931 config/stormy16/stormy16.c, config/v850/v850.c,
13932 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
13933 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
13935 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
13937 * README.Portability: Change "ISO C89" to "ISO C90".
13938 * c-parse.in (primary, initelt): Likewise.
13940 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
13942 * real.c (encode_ibm_extended): Normalize the input value before
13943 converting it to a double. Handle the case where a normal value
13944 rounds to infinity.
13946 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
13948 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
13950 * cse.c (preferrable): Change to preferable. Update all of its
13952 * genautomata.c (ainsn): Change
13953 first_ainsn_with_given_equialence_num to
13954 first_ainsn_with_given_equivalence_num. Update all of its
13957 2004-02-08 Jan Hubicka <jh@suse.cz>
13959 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
13961 2004-02-07 David Edelsohn <edelsohn@gnu.org>
13963 * function.c (assign_parms): Fix formatting.
13965 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13967 * default.h (PROMOTE_PROTOTYPES): Remove.
13968 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
13969 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
13970 EXPAND_BUILTIN_SAVEREGS): Poison.
13971 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
13972 hook_bool_tree_false.
13973 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13974 * target.h: Replace SETUP_INCOMING_VARARGS with
13975 targetm.calls.setup_incoming_varargs().
13976 * targhooks.c (default_promote_function_return): Remove.
13977 (default_promote_prototypes): Likewise.
13978 (default_struct_value_rtx): Always abort().
13979 (default_expand_builtin_saveregs): Always print an error
13981 (default_setup_incoming_varargs): Do nothing.
13982 (default_pretend_outgoing_varargs_named): Don't depend on
13983 SETUP_INCOMING_VARARGS.
13984 * targhooks.h: Remove the prototype for
13985 default_promote_function_return and
13986 default_promote_prototypes.
13988 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
13990 * system.h (SHARED_SECTION_ASM_OP): Poison.
13991 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
13992 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
13994 2004-02-07 Zack Weinberg <zack@codesourcery.com>
13997 * c-decl.c (diagnose_mismatched_decls): Only give special
13998 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14000 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14001 DECL_FUNCTION_CODE when defining a built-in function.
14002 Don't update DECL_ESTIMATED_INSNS.
14003 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14005 * tree.h: Delete DECL_ESTIMATED_INSNS.
14006 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14007 (expand_call_inline, optimize_inline_calls): Don't update
14008 DECL_ESTIMATED_INSNS nor inlined_insns.
14009 * cgraphunit.c (cgraph_analyze_function): Don't update
14010 DECL_ESTIMATED_INSNS.
14012 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14014 * c-common.c (shadow_warning): Delete.
14015 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14016 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14017 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14018 * c-parse.in (free_parser_stacks): Delete.
14020 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14022 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14023 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14024 Use the top level mkinstalldirs, not the one in the gcc subdir.
14025 * mkinstalldirs: Remove (from the gcc subdir).
14027 2004-02-07 Roger Sayle <roger@eyesopen.com>
14029 PR middle-end/13696
14030 * fold-const.c (fold_convert): New function to provide type
14031 conversion to the middle-end without using convert.
14032 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14033 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14034 invert_truthvalue, optimize_bit_field_compare, range_binop,
14035 decode_field_reference, make_range, build_range_check, unextend,
14036 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14037 fold_binary_op_with_conditional_arg, fold_inf_compare,
14038 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14039 convert with calls to fold_convert.
14041 2004-02-07 Jan Hubicka <jh@suse.cz>
14043 * genrecog.c (find_operand): add extra argument stop.
14044 (validate_pattern): Verify that mach_dup is duplicating operand
14045 defined lexically earlier.
14047 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14049 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14050 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14051 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14052 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14053 config/ia64/ia64.h, config/ip2k/ip2k.h,
14054 config/iq2000/iq2000.h, config/mips/iris5.h,
14055 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14056 config/rs6000/aix51.h, config/rs6000/aix52.h,
14057 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14058 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14059 config/sparc/linux.h, config/sparc/linux64.h,
14060 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14061 config/xtensa/xtensa.h: Remove the definitions of
14062 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14063 MAX_WCHAR_TYPE_SIZE.
14064 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14065 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14067 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14070 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14073 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14075 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14076 #ifdef ENABLE_CHECKING and #endif.
14078 2004-02-07 Roger Sayle <roger@eyesopen.com>
14080 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14081 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14082 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14083 integer types and floating point with unsafe_math_optimizations.
14084 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14085 Optimize A - B as A + (-B), if B is easily negated.
14087 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14089 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14090 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14091 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14092 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14095 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14097 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14099 2004-02-06 James E Wilson <wilson@specifixinc.com>
14101 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14102 glibc 2.3 or better.
14104 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14106 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14107 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14109 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14111 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14112 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14113 (SHLIB_MKMAP_OPTS): Delete.
14114 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14115 (bispecs): Add rule.
14116 * config/rs6000/libgcc-ppc64.ver: New file.
14117 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14118 (__floatdidf, __floatdisf): Optimize multiply.
14119 (__fixunstfdi): New function.
14120 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14121 real and imag parts larger than one register.
14122 (function_arg): Correct type of reg used when fp arg split partially
14124 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14125 and __MACH__ or __powerpc64__.
14127 2004-02-06 Roger Sayle <roger@eyesopen.com>
14128 Ulrich Weigand <uweigand@de.ibm.com>
14130 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14131 of gen_highpart or gen_lowpart when the floating point format is
14132 wider than the result mode.
14134 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14136 * dwarf2out.c (loclabel_num): Move into #ifdef
14137 DWARF2_DEBUGGING_INFO.
14139 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14141 * objc/objc-act.c (build_super_template) the 'class' field of
14142 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14143 (get_super_receiver): Likewise.
14145 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14147 * reload1.c (check_eliminable_occurrences): Optimize the reset
14149 (eliminate_regs_in_insn): Likewise.
14151 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14152 Josef Zlomek <zlomekj@suse.cz>
14154 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14155 at the beginning of function, call dwarf2out_var_location for
14156 NOTE_INSN_VAR_LOCATION note.
14157 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14158 decl_loc_table): New.
14159 (lookup_decl_loc): New function.
14160 (add_var_loc_to_decl): New function.
14161 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14162 only if can_use_fbreg.
14163 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14165 (loc_descriptor): Likewise. Process VAR_LOCATION.
14166 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14167 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14168 can_use_fbreg == true.
14169 (add_location_or_const_value_attribute): Added parameter enum
14170 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14171 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14172 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14173 with attr == DW_AT_location.
14174 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14175 if frame_base_decl is defined and has a location list.
14176 (gen_variable_die): Call add_location_or_const_value_attribute with
14177 attr == DW_AT_location.
14178 (dwarf2out_var_location): New function.
14179 (dwarf2out_begin_function): New function.
14180 (dwarf2out_init): Create decl_loc_table.
14182 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14184 * loop.c (force_movables): Transitively increase the priorities of
14185 all insns forces by an insn, not just the first one.
14187 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14188 Daniel Berlin <dberlin@dberlin.org>
14190 Josef Zlomek <zlomekj@suse.cz>
14191 * Makefile.in (var-tracking.o): New.
14192 * common.opt (fvar-tracking): New.
14193 * flags.h (flag_var_tracking): New.
14194 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14195 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14196 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14197 * rtl.c (note_insn_name): Likewise.
14198 * rtl.def (VAR_LOCATION): New.
14199 * rtl.h (NOTE_VAR_LOCATION): New.
14200 (NOTE_VAR_LOCATION_DECL): New.
14201 (NOTE_VAR_LOCATION_LOC): New.
14202 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14203 (variable_tracking_main): New exported function.
14204 * timevar.def (TV_VAR_TRACKING): New.
14205 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14206 (dump_file): "vartrack" was added (-dV).
14207 (flag_var_tracking): New.
14208 (f_options): "var-tracking" was added.
14209 (rest_of_handle_variable_tracking): New function.
14210 (rest_of_compilation): Run variable tracking.
14211 (process_options): If user has not specified flag_var_tracking set it
14212 according to optimize, debug_info_level and debug_hooks.
14213 * tree.h (frame_base_decl): New.
14214 * var-tracking.c: New file.
14215 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14216 (ia64_override_options): Set flags to run variable tracking in machine
14217 dependent reorg instead of toplev.c.
14218 (ia64_reorg): Run variable tracking if wanted.
14219 * doc/invoke.texi: Mention variable tracking in -dV,
14220 add and -fvar-tracking.
14221 * doc/passes.texi: Added variable tracking pass.
14223 Daniel Berlin <dberlin@dberlin.org>
14224 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14225 * dbxout.c (dbx_debug_hooks): Likewise.
14226 (xcoff_debug): Likewise.
14227 * debug.c (do_nothing_debug_hooks): Likewise.
14228 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14229 * dwarfout.c (dwarf_debug_hooks): Likewise.
14230 * sdbout.c (sdb_debug_hooks): Likewise.
14231 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14232 * final.c (final_scan_insn): Call var_location debug hook for each
14233 NOTE_INSN_VAR_LOCATION.
14235 2004-02-06 Jan Hubicka <jh@suse.cz>
14237 * flow.c (update_life_info): Allocate reg_deaths when called from
14239 (attempt_auto_inc): Update life ranges accordingly.
14241 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14244 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14246 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14248 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14250 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14252 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14253 a separate line info table in use.
14254 Use the correct size for terminators.
14255 (output_die): Use offset, not delta.
14257 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14259 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14261 2004-02-06 Jan Hubicka <jh@suse.cz>
14263 * recog.c (split_all_insns): Do not update reg info.
14264 * regrename.c (regrename_optimize): Likewise.
14265 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14266 * flow.c (struct propagate_block_info): Add insn_num field.
14267 (reg_deaths): New array.
14268 (life_analysis): Free reg_deaths info.
14269 (allocate_reg_life_data): Allocate reg_deaths array.
14270 (propagate_one_insn): Use new array.
14271 (init_propagate_block): Initialize it.
14272 (free_propagate_block_info): Finish compuation of
14274 (attempt_auto_inc): Sanity check that REG_INFO is not
14275 computed at same time.
14276 (mark_used_regs): Update new array.
14278 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14281 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14283 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14284 *extendqisi2_short_displ.
14286 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14288 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14289 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14290 (emit_library_call_value_1): Likewise pass nargs.
14291 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14292 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14293 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14294 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14295 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14297 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14298 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14299 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14300 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14301 INIT_CUMULATIVE_ARGS.
14302 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14303 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14304 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14305 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14306 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14307 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14308 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14309 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14310 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14311 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14312 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14313 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14315 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14317 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14320 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14322 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14323 note containing (plus (reg) (const_int)), where reg is an
14324 eliminable reg, then perform the register elimination without
14325 depending on eliminate_regs().
14327 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14329 * config/arc/arc.c (arc_return_in_memory): Check the return
14330 value of int_size_in_bytes against -1. Don't check
14332 * config/avr/avr.c (avr_return_in_memory): Check the return
14333 value of int_size_in_bytes against -1.
14334 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14335 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14337 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14338 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14341 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14343 * config/frv/frv-protos.h: Remove the prototype for
14344 frv_setup_incoming_varargs.
14345 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14346 (frv_setup_incoming_varargs): Make it static.
14347 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14349 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14351 * config/fr30/fr30-protos.h: Remove the prototype for
14352 fr30_setup_incoming_varargs.
14353 Update the prototypes for fr30_num_arg_regs and
14354 fr30_function_arg_partial_nregs.
14355 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14356 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14357 (fr30_setup_incoming_varargs): Make it static.
14358 Add argument second_time. Don't do anything when second_time
14360 (fr30_num_arg_regs): Change the type of the first argument to
14362 (fr30_function_arg_partial_nregs): Change the type of the
14363 second argument to enum machine_mode.
14364 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14365 (SETUP_INCOMING_VARARGS): Remove.
14367 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14369 * config/arc/arc-protos.h: Remove the prototype for
14370 arc_setup_incoming_varargs.
14371 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14372 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14373 (arc_setup_incoming_varargs): Make it static.
14374 (arc_external_libcall): Likewise.
14375 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14376 Remove the commented-out definition of
14377 ASM_OUTPUT_EXTERNAL_LIBCALL.
14379 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14381 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
14382 to $$(slibdir) in the installation commands.
14384 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14386 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
14387 with inner_regno, not regno.
14388 * rtlanal.c (refers_to_regno_p): Same.
14390 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14392 * config.gcc: Remove i370 support.
14394 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14396 * doc/install.texi: Update automake and autoconf version
14397 requirements. Note where to find gcj automake version.
14399 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14401 * Makefile.in (generate-manpages): Move dependencies to ...
14403 * doc/makefile.texi: Document new targets.
14404 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
14406 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
14409 Makefile.in (srcextra): Add a level of indirection to ...
14410 (gcc.srcextra): ... here.
14411 (po-generated): Delete.
14412 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
14414 (start.encap): Remove superfluous lang.srcextra dependency.
14415 objc/Make-lang.in (po-generated): Delete.
14417 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14419 * config/ia64/ia64.c (REG_GP): Remove.
14421 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14423 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
14425 2004-02-05 Devang Patel <dpatel@apple.com>
14427 * dwarf2out.c (force_type_die): Look up input type itself
14428 instead of root_type() of type.
14430 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
14432 * config/s390/s390.md ("*tmqidi_ext"): New insn.
14433 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
14434 pre-reload splitters are transformed to post-reload
14435 define_insn_and_split patterns.
14436 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
14438 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14440 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
14441 TARGET_PROMOTE_PROTOTYPES.
14443 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14445 PR middle-end/13750
14447 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14449 * c-typeck.c (constructor_asmspec): Delete.
14450 (struct initializer_stack): Delete field 'asmspec'.
14451 (start_init): Delete saving of asmspec.
14452 (finish_init): Don't update constructor_asmspec.
14453 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14454 * stmt.c (expand_asm): Duplicate strings from tree.
14455 (expand_asm_operands): Likewise.
14456 * tree.c (tree_size): Update computation of size of STRING_CST.
14457 (make_node): Don't make STRING_CST nodes.
14458 (build_string): Allocate string with tree node.
14459 * tree.def (STRING_CST): Update comment.
14460 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14461 (tree_string): Place contents of string in tree node.
14462 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14465 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14467 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
14470 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
14472 * config/rs6000/altivec.md (*movv4si_internal): At least one
14473 operand must be altivec_register_operand.
14474 (*movv8hi_internal1): Likewise.
14475 (*movv16qi_internal1): Likewise.
14476 (*movv4sf_internal1): Likewise.
14478 2004-02-05 David Edelsohn <edelsohn@gnu.org>
14480 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
14481 * configure: Regenerate.
14483 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
14485 * doc/install.texi: Update description of --gxx-include-dir to
14486 give correct default value.
14488 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14490 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
14493 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14495 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
14498 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
14500 * emit-rtl.c: Update the comment about the file.
14502 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
14504 * sourcebuild.texi (Test Idioms): Update testcase naming
14507 2004-02-04 Per Bothner <per@bothner.com>
14509 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
14510 * c-ppoutput.c (pp_dir_change): New function.
14511 * c-common.h (pp_dir_change): New declaration.
14512 * cpplib.h (struct cpp_options): Remove working_directory field.
14513 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
14514 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
14515 Don't handle -fworking_directory here, but in c_common_post_options.
14516 (read_original_directory): Don't back up when done.
14517 Don't clear no-longer used working_directory flag.
14518 * cpplib.h: Update declarations to match.
14519 * c-lex.c (cb_dir_change): Move to c-opts.c.
14520 (init_c_lex): Don't set dir_change callback here, since we want
14521 to set it even if flag_preprocess_only.
14522 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
14523 (c_common_post_options): Set dir_change callback.
14524 Call pp_dir_change if approporiate.
14525 (finish_options): Don't call cpp_find_main_file here. Hence remove
14526 unneeded parameter and result. Do LC_RENAME for <built-in>.
14527 (c_common_post_options): Call cpp_read_main_file here instead.
14528 (c_common_init): Update accordingly.
14529 (push_command_line_include): Don't cpp_push_main_file.
14530 Do LC_RENAME rather than LC_LEASE to get back to main file.
14531 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
14532 (c_common_parse_file): Call cpp_read_main_file for subsequent main
14533 files, but call finish_options for all files.
14534 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
14535 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
14536 cpp_find_main_file + cpp_push_main_file.
14537 * c-lex.c (fe_file_change): Don't set main_input_filename here.
14538 * opts.c (handle_options): Only set main_input_filename first time.
14540 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
14542 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
14544 2004-02-04 Geoffrey Keating <geoffk@apple.com>
14546 * reload.c (find_equiv_reg): When checking for register overlap,
14547 don't index hard_regno_nregs with a pseudo-reg.
14549 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14551 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
14553 2004-02-04 David Edelsohn <edelsohn@gnu.org>
14555 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
14556 against FIRST_PSEUDO_REGISTER.
14558 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14560 * Makefile.in: Move target, host overrides after per-language
14563 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
14564 (GNATLIBCFLAGS): Remove -g.
14566 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14568 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14569 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14570 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14571 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
14572 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
14573 config/sparc/sparc.c, config/vax/vax.c: Revert the
14574 replacements of "FALLTHRU" with "Fall through" done in the
14577 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14579 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
14580 config/arm/arm.c, config/arm/arm.md,
14581 config/cris/cris-protos.h, config/fr30/fr30.c,
14582 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
14583 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
14584 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
14585 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
14586 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
14587 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
14588 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
14589 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
14590 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
14591 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
14592 config/s390/s390.md, config/sparc/netbsd-elf.h,
14593 config/sparc/openbsd.h, config/sparc/sparc.c,
14594 config/xtensa/lib2funcs.S: Fix comment formatting.
14596 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14598 * config/alpha/alpha.c, config/arc/arc.c,
14599 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
14600 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
14601 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
14602 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
14603 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
14604 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
14605 config/iq2000/iq2000.c, config/m32r/m32r.c,
14606 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
14607 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
14608 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
14609 config/rs6000/rs6000.h, config/sparc/sparc.c,
14610 config/vax/vax.c: Fix comment typos. Follow spelling
14613 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14615 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
14616 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
14617 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
14618 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
14619 config/arm/fpa.md, config/arm/iwmmxt.md,
14620 config/arm/netbsd-elf.h, config/arm/netbsd.h,
14621 config/m68hc11/m68hc11.md, config/mips/iris5.h,
14622 config/mn10300/mn10300.md, config/rs6000/altivec.md,
14623 config/sparc/netbsd-elf.h: Update copyright.
14625 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14627 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
14628 for all modes whose size is greater than 8 bytes if ARCH32.
14629 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
14630 by reference if ARCH32.
14632 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
14634 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
14636 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
14638 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
14639 to before adddi3 insn patterns.
14640 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
14641 "reload_insi"): Move to before addsi3 insn patterns.
14643 2004-02-04 Mark Mitchell <mark@codesourcery.com>
14645 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
14646 parameter. Use it instead of current_function_is_thunk.
14647 * function.h (struct function): Update documentation for is_thunk.
14648 * tree.h (CALL_FROM_THUNK_P): New macro.
14649 * config/alpha/alpha.c (alpha_sa_mask): Do not check
14650 no_new_pseudos when testing current_function_is_thunk.
14651 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
14653 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14655 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
14656 TARGET_SETUP_INCOMING_VARARGS.
14658 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14660 * emit-rtl.c (gen_rtx): Remove.
14661 * genattrtab.c: Don't mention gen_rtx in a comment.
14662 * rtl.h: Remove the prototype for gen_rtx.
14663 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
14665 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14667 * config/arc/arc.h, config/fr30/fr30.h
14668 (SETUP_INCOMING_VARARGS): Remove the target-independent
14670 * doc/tm.texi: Don't mention deprecated target macros.
14672 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14674 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
14675 target-independent comment.
14677 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14679 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
14680 mention deprecated target macros.
14682 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
14684 * config.gcc: Remove obsolete ports and configurations.
14685 * config/linux-aout.h, config/netware.h,
14686 config/t-linux-gnulibc1, config/d30v/abi,
14687 config/d30v/d30v-protos.h, config/d30v/d30v.c,
14688 config/d30v/d30v.h, config/d30v/d30v.md,
14689 config/d30v/libgcc1.asm, config/d30v/t-d30v,
14690 config/dsp16xx/dsp16xx-modes.def,
14691 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
14692 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
14693 config/i370/README, config/i370/i370-c.c,
14694 config/i370/i370-protos.h, config/i370/i370.c,
14695 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
14696 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
14697 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
14698 config/i386/moss.h, config/i386/netware.h,
14699 config/i386/svr3.ifile, config/i386/svr3dbx.h,
14700 config/i386/svr3gas.h, config/i386/svr3z.ifile,
14701 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
14702 config/i960/i960-c.c, config/i960/i960-coff.h,
14703 config/i960/i960-modes.def, config/i960/i960-protos.h,
14704 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
14705 config/i960/rtems.h, config/i960/t-960bare,
14706 config/m68k/hp310.h, config/m68k/hp320.h,
14707 config/m68k/hp320base.h, config/m68k/m68kv4.h,
14708 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
14710 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
14711 doc/md.texi: Remove mentions of obsolete ports.
14713 2004-02-04 Jan Hubicka <jh@suse.cz>
14715 * alias.c (find_base_term, get_addr): Do not dereference NULL
14716 pointer when all VALUE's locations has been invalidated.
14717 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
14719 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
14721 * doc/invoke.texi (x86 options): Fix spelling/wording.
14723 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
14725 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
14726 put the original string in a comment.
14727 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
14728 * config/mips/mips.c (mips_output_ascii): Likewise.
14729 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
14731 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
14733 * system.h (GIV_SORT_CRITERION): Poison.
14734 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
14735 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
14737 2004-02-03 Roger Sayle <roger@eyesopen.com>
14740 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
14741 multiplies with a multiplication of the wrong signedness, its the
14742 signedness of the multiplication that we've performed that needs to
14743 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
14744 if expand_mult_highpart_adjust places the result in target.
14746 2004-02-03 Richard Henderson <rth@redhat.com>
14748 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
14750 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
14752 * config.gcc (sh[234]l): Use little endian fragments.
14754 2004-02-03 Paul Koning <pkoning@equallogic.com>
14756 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
14757 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
14758 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
14759 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
14760 floating point format.
14761 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
14762 the above functions.
14763 (output_move_quad): Output float values in correct target format.
14764 (legitimate_const_double_p): New function.
14765 * config/pdp11/pdp11.h: Fix typos.
14766 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
14767 (TARGET_FLOAT_FORMAT): Ditto.
14768 (pdp11_f_format, pdp11_d_format): Add external declarations.
14769 (MAX_REGS_PER_ADDRESS): Corrected.
14770 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
14771 (PRINT_OPERAND): Output float literals in target format.
14773 2004-02-03 Mark Mitchell <mark@codesourcery.com>
14776 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
14778 (access_public_node): Redefine.
14779 (access_protected_node): Likewise.
14780 (access_private_node): Likewise.
14781 * tree.c (build_common_tree_nodes): Create access_public_node,
14782 access_protected_node, and access_private_node.
14784 2004-02-03 Steve Ellcey <sje@cup.hp.com>
14786 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
14787 (MASK_INLINE_INT_DIV_THR): Ditto.
14788 (MASK_INLINE_SQRT_LAT): Ditto.
14789 (MASK_INLINE_SQRT_THR): Ditto.
14790 (MASK_DWARF2_ASM): Ditto.
14791 (MASK_EARLY_STOP_BITS): Ditto.
14793 2004-02-02 Paul Brook <paul@codesourcery.com>
14795 Merge from csl-arm-branch.
14797 2004-01-30 Paul Brook <paul@codesourcery.com>
14799 * aof.h (REGISTER_NAMES): Add vfp reg names
14800 (ADDITIONAL_REGISTER_NAMES): Ditto.
14801 * aout.h (REGISTER_NAMES): Ditto.
14802 (ADDITIONAL_REGISTER_NAMES): Ditto.
14803 * arm-protos.h: Update/Add Prototypes.
14804 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
14805 Only allow 0.0 for VFP.
14806 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
14807 (values_fp): Rename from values_fpa. Update Users.
14808 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
14809 Update users. Only check valid constants for this hardware.
14810 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
14811 Only allow consts for FPA.
14812 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
14813 Only allow consts for FPA.
14814 (use_return_insn): Check for saved VFP regs.
14815 (arm_legitimate_address_p): Handle VFP DFmode addressing.
14816 (arm_legitimize_address): Ditto.
14817 (arm_general_register_operand): New function.
14818 (vfp_mem_operand): New function.
14819 (vfp_compare_operand): New function.
14820 (vfp_secondary_reload_class): New function.
14821 (arm_float_compare_operand): New function.
14822 (vfp_print_multi): New function.
14823 (vfp_output_fstmx): New function.
14824 (vfp_emit_fstm): New function.
14825 (arm_output_epilogue): Output VPF reg restore code.
14826 (arm_expand_prologue): Output VFP reg save code.
14827 (arm_print_operand): Add 'P'.
14828 (arm_hard_regno_mode_ok): Return modes for VFP regs.
14829 (arm_regno_class): Return classes for VFP regs.
14830 (arm_compute_initial_elimination_offset): Include space for VFP regs.
14831 (arm_get_frame_size): Ditto.
14832 * arm.h (FIXED_REGISTERS): Add VFP regs.
14833 (CALL_USED_REGISTERS): Ditto.
14834 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
14835 (FIRST_VFP_REGNUM): Define.
14836 (LAST_VFP_REGNUM): Define.
14837 (IS_VFP_REGNUM): Define.
14838 (FIRST_PSEUDO_REGISTER): Include VFP regs.
14839 (HARD_REGNO_NREGS): Handle VFP regs.
14840 (REG_ALLOC_ORDER): Add VFP regs.
14841 (enum reg_class): Add VFP_REGS.
14842 (REG_CLASS_NAMES): Ditto.
14843 (REG_CLASS_CONTENTS): Ditto.
14844 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
14845 (REG_CLASS_FROM_LETTER): Add 'w'.
14846 (EXTRA_CONSTRAINT_ARM): Add 'U'.
14847 (EXTRA_MEMORY_CONSTRAINT): Define.
14848 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
14849 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
14850 (REGISTER_MOVE_COST): Ditto.
14851 (PREDICATE_CODES): Add arm_general_register_operand,
14852 arm_float_compare_operand and vfp_compare_operand.
14853 * arm.md (various): Rename as above.
14854 (divsf3): Enable when TARGET_VFP.
14859 (arm_movdi): Disable when TARGET_VFP.
14860 (arm_movsi_insn): Ditto.
14861 (movsi): Only split with general regs.
14862 (cmpsf): Use arm_float_compare_operand.
14863 (push_fp_multi): Restrict to TARGET_FPA.
14865 * vfp.md: New file.
14866 * fpa.md (various): Rename as above.
14867 * doc/md.texi: Document ARM w and U constraints.
14869 2004-01-15 Paul Brook <paul@codesourcery.com>
14871 * config.gcc: Add with_fpu. Allow with-float=softfp.
14872 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
14873 Break out of loop when we find a float-abi. Fix typo.
14874 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
14876 * doc/install.texi: Document --with-fpu.
14878 2003-01-14 Paul Brook <paul@codesourcery.com>
14880 * config.gcc (with_arch): Add armv6.
14881 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
14882 * config/arm/arm.c (arm_overrride_options): Ditto.
14884 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
14886 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
14887 (FL_ARCH6): Renamed from FL_ARCH6J.
14888 (arm_arch3m): Renamed from arm_fast_multiply.
14889 (arm_arch6): Renamed from arm_arch6j.
14890 * arm.h: Update all uses of above.
14891 * arm-cores.def: Likewise.
14892 * arm.md: Likewise.
14894 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
14895 not arm6j. Add entry for arch armv6.
14897 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
14899 * arm.c (arm_emit_extendsi): Delete.
14900 * arm-protos.h (arm_emit_extendsi): Delete.
14901 * arm.md (zero_extendhisi2): Also handle zero-extension of
14903 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
14904 (thumb_zero_extendhisi2): Only match if not v6.
14905 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
14906 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
14907 (thumb_extendqisi2): Likewise.
14908 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
14909 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
14910 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
14911 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
14912 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
14913 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
14914 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
14915 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
14916 (arm_extendqisi2addsi): Likewise.
14918 2003-12-31 Mark Mitchell <mark@codesourcery.com>
14920 Revert this change:
14921 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14922 + REG addressing modes.
14924 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
14925 + REG addressing modes.
14927 2003-12-30 Mark Mitchell <mark@codesourcery.com>
14929 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
14932 2003-30-12 Paul Brook <paul@codesourcery.com>
14934 * longlong.h: protect arm inlines with !defined (__thumb__)
14936 2003-30-12 Paul Brook <paul@codesourcery.com>
14938 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
14940 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
14942 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
14945 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14947 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
14948 to the virtual incoming args pointer for downward stacks.
14950 2003-12-29 Paul Brook <paul@codesourcery.com>
14952 * config/arm/arm-cores.def: Add cost function.
14953 * config/arm/arm.c (arm_*_rtx_costs): New functions.
14954 (arm_rtx_costs): Remove
14955 (struct processors): Add rtx_costs field.
14956 (all_cores, all_architectures): Ditto.
14957 (arm_override_options): Set targetm.rtx_costs.
14958 (thumb_rtx_costs): New function.
14959 (arm_rtx_costs_1): Remove cases handled elsewhere.
14960 * config/arm/arm.h (processor_type): Add COSTS parameter.
14962 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
14964 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
14965 (arm926ejs.md): Include it.
14966 * config/arm/arm926ejs.md: New pipeline description.
14968 2003-12-24 Paul Brook <paul@codesourcery.com>
14970 * config/arm/arm.c (arm_arch6j): New variable.
14971 (arm_override_options): Set it.
14972 (arm_emit_extendsi): New function.
14973 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
14974 * config/arm/arm.h (arm_arch6j): Declare.
14975 * config/arm/arm.md: Add sign/zero extend insns.
14977 2003-12-23 Paul Brook <paul@codesourcery.com>
14979 * config/arm/arm.c (all_architectures): Add armv6.
14980 * doc/invoke.texi: Document it.
14982 2003-12-19 Paul Brook <paul@codesourcery.com>
14984 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
14985 insn patterns to match.
14986 * config/arm/arm-generic.md: Ditto.
14987 * config/arm/cirrus.md: Ditto.
14988 * config/arm/fpa.md: Ditto.
14989 * config/amm/iwmmxt.md: Ditto.
14990 * config/arm/arm1026ejs.md: Ditto.
14991 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
14994 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
14996 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
14997 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
14998 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
14999 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15000 arm_no_early_mul_dep): Correctly deal with conditional execution,
15001 parallels and single shift operations.
15002 (arm_no_early_alu_shift_value_dep): Define.
15003 * arm.md (attr type): Replace 'normal' with 'alu',
15004 'alu_shift' and 'alu_shift_reg'.
15005 (attr core_cycles): Adjust.
15006 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15007 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15008 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15009 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15010 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15011 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15012 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15013 attribute appropriately.
15014 * config/arm/arm1026ejs.md (alu_op): Adjust.
15015 (alu_shift_op, alu_shift_reg_op): New.
15016 * config/arm/arm1136.md: Add better bypasses for early
15017 registers. Remove load[234] and store[234] bypasses.
15018 (11_alu_op): Adjust.
15019 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15021 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15023 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15024 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15025 * config/arm/arm.c (arm_no_early_store_addr_dep,
15026 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15027 * config/arm/arm1026ejs.md: Add load-store bypass.
15028 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15029 Add bypasses between instructions.
15031 2003-12-10 Paul Brook <paul@codesourcery.com>
15033 * config/arm/arm.c (arm_fpu_model): New variable.
15034 (arm_fload_abi): New variable.
15035 (target_fpe_name): Rename from target_fp_name.
15036 (target_fpu_name): New variable.
15037 (arm_is_cirrus): Remove.
15038 (fpu_desc): New struct.
15039 (all_fpus): Define.
15040 (pf_model_for_fpu): Define.
15041 (all_loat_abis): Define.
15042 (arm_override_options): Set fp arch flags based on -mfpu=
15044 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15045 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15046 (*): Use new TARGET_* flags.
15047 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15048 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15049 (TARGET_SOFT_FLOAT): Ditto.
15050 (TARGET_SOFT_FLOAT_ABI): New.
15051 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15053 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15054 (TARGET_OPTIONS): Add -mfpu=.
15055 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15056 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15057 (arm_pf_model): Define.
15058 (arm_float_abi_type): Define.
15059 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15060 * config/arm/arm.md: Use new TARGET_* flags.
15061 * config/arm/cirrus.md: Ditto.
15062 * config/arm/fpa.md: Ditto.
15063 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15064 * config/arm/semi.h (ASM_SPEC): Ditto.
15065 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15066 (FPUTYPE_DEFAULT): Set to VFP.
15067 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15069 2003-11-22 Phil Edwards <phil@codesourcery.com>
15072 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15073 'bx' instead of 'b' to avoid branch range restrictions. Output
15074 the thunk immediately before the thunked-to function.
15075 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15076 .thumb_func if a thunk is being generated. Emit .code 16 along
15077 with .thumb_func if a thunk is not being generated.
15079 2003-11-15 Nicolas Pitre <nico@cam.org>
15081 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15082 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15083 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15084 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15085 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15087 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15088 Ian Lance Taylor <ian@wasabisystems.com>
15090 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15091 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15093 2003-11-05 Phil Edwards <phil@codesourcery.com>
15095 * config/arm/arm.md (insn): Add new V6 instruction names.
15096 (generic_sched): New attr.
15097 * config/arm/arm-generic.md: Use generic_sched here.
15098 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15099 stages of pipeline. Adjust latency counts accordingly.
15100 * config/arm/arm1136jfs.md: New file.
15102 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15104 * config/arm/arm.h (processor_type): New enumeration type.
15105 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15106 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15107 (CPP_CPU_ARCH_SPEC): Likewise.
15108 * config/arm/arm.c (arm_tune): New variable.
15109 (all_cores): Use cores.def.
15110 (all_architectures): Add representative processor.
15111 (arm_override_options): Restructure way in which tuning
15112 information is deduced.
15113 * arm.md: Update "insn" and "type" attributes throughout.
15114 (insn): New attribute.
15115 (type): Compute "mult" from "insn" attribute. Add load2,
15116 load3, load4 alternatives.
15117 (arm automaton): Move to arm-generic.md.
15118 * config/arm/arm-cores.def: New file.
15119 * config/arm/arm-generic.md: Likewise.
15120 * config/arm/arm1026ejs.md: Likewise.
15122 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15124 * doc/invoke.texi (SPARC options): Remove -mflat and
15125 all -mxxx (xxx:chip) options.
15126 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15127 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15128 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15129 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15130 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15131 * config/sparc/sparc.c: Likewise.
15132 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15133 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15134 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15135 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15136 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15137 (sparc_flat_must_save_register_p): Likewise.
15138 (sparc_flat_compute_frame_size): Likewise.
15139 (sparc_flat_save_restore): Likewise.
15140 (sparc_flat_function_prologue): Likewise.
15141 (sparc_flat_function_epilogue): Likewise.
15142 (sparc_flat_epilogue_delay_slots): Likewise.
15143 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15144 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15145 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15146 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15147 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15148 (CONDITIONAL_REGISTER_USAGE): Likewise.
15149 (FRAME_POINTER_REQUIRED): Likewise.
15150 (INITIAL_ELIMINATION_OFFSET): Likewise.
15151 (BASE_RETURN_VALUE_REG): Likewise.
15152 (BASE_OUTGOING_VALUE_REG): Likewise.
15153 (BASE_PASSING_ARG_REG): Likewise.
15154 (BASE_INCOMING_ARG_REG): Likewise.
15155 (INCOMING_REGNO): Likewise.
15156 (OUTGOING_REGNO): Likewise.
15157 (LOCAL_REGNO): Likewise.
15158 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15159 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15160 (EPILOGUE_USES): Likewise.
15161 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15162 ("flat" attribute): Delete.
15163 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15165 (call followed by jump define_peephole's): Delete.
15166 (exception_receiver): Likewise.
15167 (builtin_setjmp_receiver): Likewise.
15168 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15170 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15174 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15176 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15177 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15178 Include langhooks.h. Replace c_common_truthvalue_conversion
15179 with the truthvalue_conversion language hook throughout.
15180 (expr_no_commas): Call default_conversion before save_expr
15181 for the first term of the production 'x ? : y'.
15182 * c-common.c (c_common_truthvalue_conversion): Remove
15183 obsolete block. Invoke recursively the hook instead
15185 * c-convert.c (convert): handle ERROR_MARK_NODE.
15186 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15187 returned by the truthvalue_conversion language hook.
15188 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15189 c_objc_common_truthvalue_conversion.
15190 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15192 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15193 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15194 c_objc_common_truthvalue_conversion.
15196 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15198 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15200 (LIBCALL_VALUE): Likewise.
15201 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15202 gen_rtx_CC0 instead of gen_rtx.
15203 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15204 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15205 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15207 (m68hc11_emit_logical): Likewise.
15209 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15211 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15212 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15213 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15214 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15215 config/mips/mips.md, config/mmix/mmix.c,
15216 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15217 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15218 config/rs6000/altivec.md, config/s390/s390.c,
15219 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15220 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15221 Use const0_rtx instead of GEN_INT (0). Do the same for other
15222 constants that are readily available.
15224 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15226 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15227 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15228 instead of GEN_INT (0). Do the same for other constants that
15229 are readily available.
15231 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15233 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15235 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15236 instead of gen_rtx.
15237 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15239 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15240 gen_rtx_ASHIFT instead of gen_rtx.
15241 (udivmodqi4): Likewise.
15243 2004-02-02 Richard Henderson <rth@redhat.com>
15246 * expr.c (store_expr): Use force_operand before emit_move_insn.
15248 2004-02-02 Jeff Law <law@redhat.com>
15249 Roger Sayle <roger@eyesopen.com>
15251 * tree.c (commutative_tree_code, associative_tree_code): New
15253 (iterative_hash_expr): Use commutative_tree_code.
15254 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15255 * fold-const.c (operand_equal_p): Use commutative_tree_code
15256 rather than inlining the commutativity check.
15259 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15261 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15262 * config/frv/frv-protos.h: Remove the prototype for
15263 frv_function_arg_keep_as_reference.
15264 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15266 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15267 * config/stormy16/stormy16.h: Remove the commented-out
15268 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15270 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15273 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15274 for retaddr_column.
15276 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15278 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15281 2004-02-02 Eric Christopher <echristo@redhat.com>
15282 Zack Weinberg <zack@codesourcery.com>
15284 * c-opts.c (c_common_handle_option): Add -finput-charset.
15286 * cppcharset.c (one_iso88591_to_utf8): Remove.
15287 (convert_iso88591_utf8): Ditto.
15288 (conversion_tab): Remove 8859-1 converter.
15289 (_cpp_input_to_utf8): Remove.
15290 (_cpp_init_iconv_buffer): Ditto.
15291 (_cpp_close_iconv_buffer): Ditto.
15292 (_cpp_convert_input): New function.
15293 (_cpp_default_encoding): Ditto.
15294 * cpphash.h: Add/remove prototypes for above.
15295 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15296 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15297 for narrow execution and input character sets.
15298 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15299 * doc/cppopts.texi: Document -finput-charset.
15301 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15303 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15304 against FIRST_PSEUDO_REGISTER.
15306 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15308 * doc/invoke.texi (SPARC options): Further improve.
15310 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15312 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15313 config/h8300/h8300.c, config/ip2k/ip2k.md,
15314 config/iq2000/iq2000.c, config/mips/mips.c,
15315 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15316 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15317 config/v850/v850.md: Fix indentation.
15319 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15321 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15322 arguments on a 16-byte boundary in the parameter array if ARCH64.
15323 Split handling of TFmode.
15325 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15327 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15328 Don't test CONSTANT_P (x).
15329 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15330 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15331 Fix misindentation.
15333 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15335 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15337 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15339 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15340 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15341 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15342 config/iq2000/iq2000.c, config/m32r/m32r.c,
15343 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15344 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15345 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15346 config/stormy16/stormy16.c, config/v850/v850.md,
15347 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15349 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15351 * config/mcore/mcore.c (block_move_sequence): Replace
15352 gen_rtx_CONST_INT with GEN_INT.
15354 2004-02-02 Jan Hubicka <jh@suse.cz>
15356 * alias.c (record_set): Use hard_regno_nregs.
15357 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15358 * builtins.c (apply_args_size): Likewise.
15359 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15360 mark_set_regs, add_stored_regs, mark_referenced_regs,
15361 insert_restore, insert_save, insert_one_insn): Likewise.
15362 * cfgcleanup.c: Include regs.h
15363 (mark_effect, mentions_nonequal_regs): Likewise.
15364 * cfgrtl.c (mark_killed_regs): Likewise
15365 * combine.c (update_table_tick, record_value_for_reg,
15366 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15367 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15368 reg_bitfield_target_p, distribute_notes): Likewise.
15369 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15370 exp_equiv_p, cse_insn): Likewise.
15371 * cselib.c (cselib_lookup): Likewise.
15372 (cselib_invalidate_regno, cselib_record_set): Likewise.
15373 * df.c (df_ref_record): Likewise.
15374 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15376 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15377 count_or_remove_death_notes_bb): Likewise.
15378 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15379 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
15380 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
15381 * integrate.c (mark_stores): Likewise.
15382 * jump.c (delete_prior_computation): Likewise.
15383 * lcm.c (reg_dies, reg_becomes_live): Likewise.
15384 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
15385 * loop.c (LOOP_REGNO_NREGS): Likewise.
15386 * postreload.c (reload_combine, reload_combine_note_store,
15387 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
15388 * ra-colorize.c (combine, color_usable_p, get_free_reg,
15389 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
15390 try_recolor_web, insert_coalesced_conflicts, check_colors,
15391 break_precolored_alias): Likewise.
15392 * ra-debug.c: Include regs.h
15393 (ra_print_rtx_object): Likewise.
15394 * ra-rewrite (choose_spill_colors): Likewise.
15395 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
15396 * ra.c (init_ra): Likewise.
15397 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
15398 peep2_find_free_register): Likewise.
15399 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
15400 * regclass.c (hard_regno_nregs): New array.
15401 (init_reg_modes_once): Initialize it.
15402 (choose_hard_reg_mode): Use it.
15403 (record_reg_classes): Likewise.
15404 * regmove.c (mark_flags_life_zones): Likewise.
15405 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
15406 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
15407 copy_value, maybe_mode_change, find_oldest_value_reg,
15408 copyprop_hardreg_forward_1):
15409 * regs.h (hard_regno_nregs): Declare.
15410 * realod.c (reload_inner_reg_of_subreg): Use it.
15411 (push_reload, combine_reloads, find_dummy_reload,
15412 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
15413 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
15414 reload_adjust_reg_for_mode): Likewise.
15415 * reload1.c (compute_use_by_pseudos, count_pseudo,
15416 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
15417 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
15418 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
15419 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
15420 delete_output_reload): Likewise.
15421 * resource.c (update_live_status, mark_referenced_resources,
15422 mark_set_resources, mark_target_live_regs): Likewise.
15423 * rtlanal.c: Include regs.h
15424 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
15425 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
15426 subreg_regno_offset, subreg_offset_representable_p,
15427 hoist_test_store): Likewise.
15428 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
15429 * sched-rgn.c (check_live_1, update_live_1): Likewise.
15430 * stmt.c: Include regs.h
15431 (decl_conflicts_with_clobbers_p): Likewise.
15432 * varasm.c (make_decl_rtl): Likewise.
15433 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
15435 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15437 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
15438 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
15439 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
15440 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
15441 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
15442 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15443 config/iq2000/iq2000.h, config/m32r/m32r.c,
15444 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
15445 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
15446 config/mcore/mcore.c, config/mcore/mcore.h,
15447 config/mcore/mcore.md, config/mips/mips.c,
15448 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15449 config/rs6000/rs6000.c, config/s390/s390.c,
15450 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
15451 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
15452 "gen_rtx (FOO, " with "gen_rtx_FOO (".
15454 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15456 * config/h8300/h8300.md (two peephole2's): New.
15458 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15460 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
15461 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
15462 (ASM_CPU_SPEC): Likewise
15463 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
15464 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
15466 2004-02-01 Roger Sayle <roger@eyesopen.com>
15468 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
15469 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
15470 (expand_builtin): Always call expand_builtin_pow.
15472 2004-02-01 Roger Sayle <roger@eyesopen.com>
15474 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
15475 BUILT_IN_SIGNBITL): New GCC builtins.
15476 * builtins.c (expand_builtin_signbit): New function to RTL expand
15477 calls to signbit, signbitf and signbitl as inline intrinsics.
15478 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
15479 (fold_builtin_signbit): New function to perform constant folding
15480 of signbit, signbitf and signbitl.
15481 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
15483 * doc/extend.texi: Document new signbit{,f,l} builtins.
15485 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
15487 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
15489 2004-02-01 Chris Demetriou <cgd@broadcom.com>
15491 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
15492 "mips_const_double_ok" and "simple_memory_operand", which were
15493 removed from the MIPS port with the mips-3_4-rewrite branch merge.
15494 * config/mips/mips.c (mips16_lay_out_constants): Update comment
15495 for removal of simple_memory_operand.
15497 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15499 * config/c4x/c4x.md: Use GEN_INT instead of
15500 gen_rtx (CONST_INT, ...).
15502 2004-01-31 Richard Henderson <rth@redhat.com>
15504 * varasm.c (output_constant_pool): Don't zap the pool.
15506 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15508 * genrecog.c (decision_type): Add DT_const_int.
15509 (write_cond) [DT_const_int]: Print a comparison against small
15511 (write_node): Simplify comparisons against small constants
15512 before printing tests.
15514 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15516 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
15517 instead of gen_rtx_CONST_INT.
15519 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15521 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
15522 instead of gen_rtx_CONST_INT.
15524 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15526 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
15527 hook_bool_CUMULATIVE_ARGS_false.
15528 * targhooks.c (default_strict_argument_naming): Rename to
15529 hook_bool_CUMULATIVE_ARGS_false.
15530 * targhooks.h: Update the prototype for
15531 default_strict_argument_naming.
15533 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15535 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15536 * config/sh/sh.h: Likewise.
15537 * config/sh/sh.md: Likewise.
15539 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
15541 * doc/invoke.texi (SPARC options): Restructure and update.
15543 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15545 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
15546 STRICT_ARGUMENT_NAMING): Poison.
15547 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
15548 hook_bool_tree_false.
15549 * targhooks.c (default_promote_function_args): Remove.
15550 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
15551 Don't check incoming.
15552 (default_strict_argument_naming): Don't use
15553 STRICT_ARGUMENT_NAMING.
15554 * targhooks.h: Remove the prototype for
15555 default_promote_function_args.
15557 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15559 * config/i386/i386-protos.h: Remove the prototype for
15560 ix86_setup_incoming_varargs.
15561 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
15562 (ix86_setup_incoming_varargs): Make it static.
15563 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
15565 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15567 * alloc-pool.c: Fix comment typos.
15568 * builtin-types.def: Likewise.
15569 * builtins.def: Likewise.
15570 * c-pretty-print.c: Likewise.
15572 * reload1.c: Likewise.
15574 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15576 * doc/invoke.texi: Follow spelling conventions.
15577 * doc/tm.texi: Likewise.
15579 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15581 * doc/install.texi: Fix typos.
15582 * doc/invoke.texi: Likewise.
15584 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
15586 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
15587 registers as pointers.
15588 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
15590 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
15592 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
15593 and restore it to gen_lowpart_general on exit.
15594 (gen_lowpart_for_combine): Adjust all callers to go through
15596 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
15597 and restore it to gen_lowpart_general on exit.
15598 (gen_lowpart_if_possible): Adjust all callers to go through
15600 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
15601 (gen_lowpart): Declare as pointer to function, initialized to
15602 gen_lowpart_general.
15603 * rtl.h (gen_lowpart): Declare as pointer to function.
15605 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
15607 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
15608 * calls.c: Likewise.
15609 * emit-rtl.c: Likewise.
15610 * function.c: Likewise.
15611 * reload1.c: Likewise.
15612 * config/i386/cygming.h: Likewise.
15613 * config/i386/i386.c: Likewise.
15614 * config/i386/winnt.c: Likewise.
15616 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
15619 * doc/install.texi: document --enable-__cxa_atexit option.
15620 * configure.ac: Disable __cxa_atexit if not supported.
15621 * configure: Regenerate.
15623 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
15625 * ggc-zone.c (ggc_free): New function.
15627 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15629 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
15630 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
15631 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
15632 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
15633 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
15634 config/alpha/alpha.c, config/alpha/alpha.h,
15635 config/alpha/alpha.md, config/alpha/unicosmk.h,
15636 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
15637 config/c4x/c4x-protos.h, config/c4x/c4x.md,
15638 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
15639 config/frv/frvend.c, config/i386/cygming.h,
15640 config/i386/djgpp.h, config/i386/emmintrin.h,
15641 config/i386/gthr-win32.c, config/i386/i386-interix.h,
15642 config/i386/i386-protos.h, config/i386/openbsd.h,
15643 config/i386/winnt.c, config/i386/xm-mingw32.h,
15644 config/i386/xmmintrin.h, config/ia64/ia64.md,
15645 config/iq2000/iq2000.md, config/m32r/m32r.md,
15646 config/m68k/m68k.md, config/mcore/mcore-elf.h,
15647 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
15648 config/mips/iris5gas.h, config/mips/iris6.h,
15649 config/mips/iris6gas.h, config/mips/linux.h,
15650 config/mips/mips.md, config/mips/netbsd.h,
15651 config/mips/openbsd.h, config/mips/windiss.h,
15652 config/pa/fptr.c, config/rs6000/aix.h,
15653 config/rs6000/altivec.h, config/rs6000/darwin.h,
15654 config/rs6000/xcoff.h, config/s390/s390-protos.h,
15655 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
15656 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
15657 config/sparc/sol2.h: Update copyright.
15659 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
15661 * Makefile.in (abs_docdir, abs_srcdir): Define.
15662 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
15664 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15666 * genconfig.c (main): Have CC0_P check its operand even on a
15667 target without cc0.
15669 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15671 * config/alpha/alpha.c: Remove mentions of deprecates macros
15672 in comments, remove some target-independent comments about target
15673 macros, and/or add minimal function comments for target hook
15675 * config/avr/avr.c: Likewise.
15676 * config/ia64/ia64.h: Likewise.
15677 * config/ip2k/ip2k.c: Likewise.
15678 * config/iq2000/iq2000.c: Likewise.
15679 * config/m32r/m32r.h: Likewise.
15680 * config/m68hc11/m68hc11.c: Likewise.
15681 * config/mcore/mcore.c: Likewise.
15682 * config/mmix/mmix.c: Likewise.
15683 * config/mn10300/mn10300.c: Likewise.
15684 * config/pa/pa.c: Likewise.
15685 * config/pdp11/pdp11.c: Likewise.
15686 * config/rs6000/rs6000.h: Likewise.
15687 * config/sh/sh.c: Likewise.
15688 * config/sh/sh.h: Likewise.
15689 * config/sparc/sparc.c: Likewise.
15690 * config/sparc/sparc.h: Likewise.
15691 * config/stormy16/stormy16.c: Likewise.
15692 * config/xtensa/xtensa.c: Likewise.
15694 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15696 PR optimization/12147
15697 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
15698 RELOAD_FOR_OPADDR_ADDR.
15699 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
15700 might be reused as RELOAD_FOR_OPADDR_ADDR register.
15702 2004-01-30 Jan Hubicka <jh@suse.cz>
15704 * reload.c (get_secondary_mem): Fix updating of
15705 secondary_memlocs_elim_used.
15707 2004-01-30 Richard Henderson <rth@redhat.com>
15709 * varasm.c (struct rtx_const, struct pool_constant): Remove.
15710 (MAX_RTX_HASH_TABLE): Remove.
15711 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
15712 (first_pool, last_pool, pool_offset): Remove.
15713 (struct rtx_constant_pool): Split out from ...
15714 (struct varasm_status): ... here. Reference one via pointer.
15715 (struct constant_descriptor_rtx): Merge struct pool_constant.
15717 (decode_rtx_const): Remove.
15718 (const_hash_rtx, compare_constant_rtx): Remove.
15719 (record_constant_rtx): Remove.
15720 (const_desc_rtx_hash, const_desc_rtx_eq): New.
15721 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
15722 (const_rtx_hash_1, const_rtx_hash): New.
15723 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
15724 (simplify_subtraction): Use simplify_rtx.
15725 (force_const_mem): Rewrite to use new data structures.
15726 (find_pool_constant): Likewise.
15727 (get_pool_constant, get_pool_constant_mark,
15728 get_pool_constant_for_function, get_pool_mode,
15729 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
15730 (output_constant_pool_2): Split out from output_constant_pool.
15731 (output_constant_pool_1): Likewise. Use new pool datastructures.
15732 (output_constant_pool): Zap entire pool datastructure.
15733 (mark_constant): Use new pool datastructures.
15734 (mark_constants): Use for_each_rtx.
15735 (mark_constant_pool): Use new pool datastructures.
15737 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
15739 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
15740 Copy operands[1] to pseudo for simplify_gen_subreg.
15742 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15744 * gcse.c (bypass_block): Fix a typo in the previous check-in
15747 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
15749 * toplev.c: Include alloc-pool.h.
15750 * Makefile.in (toplev.c): Update dependencies.
15752 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15754 * combine.c (simplify_shift_const, case XOR): Be careful when
15755 commuting XOR with ASHIFTRT.
15757 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
15758 Eric Botcazou <ebotcazou@libertysurf.fr>
15760 * config/sparc/sparc-protos.h: Remove the prototype for
15761 sparc_builtin_saveregs.
15762 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
15763 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
15764 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15765 (TARGET_STRUCT_VALUE_RTX): Likewise.
15766 (TARGET_RETURN_IN_MEMORY): Likewise.
15767 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
15768 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
15769 (sparc_builtin_saveregs): Make it static.
15770 (sparc_promote_prototypes): New.
15771 (sparc_struct_value_rtx): Likewise.
15772 (sparc_return_in_memory): Likewise.
15773 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
15774 (PROMOTE_FUNCTION_RETURN): Likewise.
15775 (RETURN_IN_MEMORY): Likewise.
15776 (STRUCT_VALUE): Likewise.
15777 (STRUCT_VALUE_INCOMING): Likewise.
15778 (EXPAND_BUILTIN_SAVEREGS): Likewise.
15779 (STRICT_ARGUMENT_NAMING): Likewise.
15780 (PROMOTE_PROTOTYPES): Likewise.
15782 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
15784 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15787 * varasm.c (const_hash_1) <STRING_CST>: Use the
15788 address to compute the hash value if flag_writable_strings.
15789 (compare_constant) <STRING_CST>: Compare the addresses
15790 if flag_writable_strings.
15791 (build_constant_desc): Do not copy the expression for a
15792 STRING_CST if flag_writable_strings.
15794 2004-01-30 Jan Hubicka <jh@suse.cz>
15796 * alloc-pool.c: Include hashtab.h
15797 (alloc_pool_descriptor): New structure
15798 (alloc_pool_hash): New global variable.
15799 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
15800 (create_alloc_pool): Update statistics.
15801 (free_alloc_pool): Likewise.
15802 (pool_alloc): Likewise.
15803 (output_info): New structure
15804 (print_statistics, dump_alloc_pool_statistics): New function.
15805 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
15806 (dump_alloc_pool_statistics): Declare.
15807 * toplev.c (finalize): Dump statistics.
15809 * reload.c (secondary_memlocs_elim_used): New static variable.
15810 (get_secondary_mem): Update it.
15811 (find_reloads): Use it.
15813 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
15815 * toplev.c: Fix broken checkin of 2003-12-30, again.
15817 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
15819 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
15820 s390*-*-* targets by specifying a 'nop' insn.
15821 * configure: Regenerate.
15823 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
15826 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
15828 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15830 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
15831 of addr when creating MEM copy.
15833 2004-01-29 Devang Patel <dpatel@apple.com>
15835 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
15837 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
15840 * reload.c (find_reloads): Only support one pair of commutative
15843 2004-01-29 Roger Sayle <roger@eyesopen.com>
15846 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
15847 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
15850 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15852 * config/frv/frv.c: Don't mention deprecated macros in
15853 comments. Remove some target-independent comments about
15855 * config/frv/frv.h: Likewise.
15857 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15859 * cfghooks.c (split_block): Set probability and count of the
15862 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
15864 * dwarf2out.c (struct die_struct): Added field decl_id.
15865 (decl_die_table): Changed to hash table.
15866 (decl_die_table_allocated): Deleted.
15867 (decl_die_table_in_use): Deleted.
15868 (DECL_DIE_TABLE_INCREMENT): Deleted.
15869 (decl_die_table_hash): New function.
15870 (decl_die_table_eq): New function.
15871 (lookup_decl_die): Lookup in a hash table.
15872 (equate_decl_number_to_die): Insert into a hash table.
15873 (dwarf2out_init): Init hash table decl_die_table.
15875 2004-01-29 Jakub Jelinek <jakub@redhat.com>
15877 PR optimization/13424
15878 * expr.c (store_constructor): Revert 2003-12-03 change.
15880 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
15881 expected before returning early. Avoid sharing RTL if they
15882 need to be changed.
15884 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
15885 handling so that memory attributes are preserved. Don't call
15886 ix86_set_move_mem_attrs.
15887 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
15888 (ix86_expand_clrstr): Rename src argument to
15889 dst. Rework rep_stos and strset handling so that memory attributes
15891 (ix86_expand_strlen): Pass src argument to
15892 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
15893 memory attributes are preserved.
15894 (ix86_expand_strlensi_unroll_1): Add src argument. Use
15895 change_address instead of gen_rtx_MEM.
15896 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
15898 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
15899 strmovqi, strmovqi_rex64): Remove.
15900 (rep_mov*, strmov*): Prefix insn names with *.
15901 (strset, strset_singleop, rep_stos): New expanders.
15902 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
15903 strsetqi, strsetqi_rex64): Remove.
15904 (rep_stos*, strset*): Prefix insn names with *.
15905 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
15907 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
15909 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
15910 Prefix insn names with *.
15911 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
15912 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
15913 (strlenqi_1): New expander.
15914 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
15916 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15918 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
15919 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
15920 verify_flow_info): Declaration removed.
15921 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
15922 (debug_bb, debug_bb_n): Add argument to dump_bb call.
15923 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
15924 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
15925 instead of delete_block.
15926 * cfghooks.c: Include timevar.h and toplev.h.
15927 (cfg_hooks): Define here.
15928 (verify_flow_info, dump_bb): Moved from cfg.c.
15929 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15930 split_block, split_block_after_labels, move_block_after,
15931 delete_basic_block, split_edge, create_basic_block,
15932 create_empty_bb, can_merge_blocks_p, merge_blocks,
15933 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15935 * cfghooks.h (struct cfg_hooks): Added fields name,
15936 make_forwarder_block, tidy_fallthru_edge and
15937 move_block_after. Changed type of verify_flow_info, dump_bb,
15938 split_block fields. Renamed cfgh_split_edge and delete_block
15940 (redirect_edge_and_branch, redirect_edge_and_branch_force,
15941 split_block, delete_block, split_edge, create_basic_block,
15942 can_merge_blocks_p, merge_blocks): Macros removed.
15943 (cfg_hooks): Do not export.
15944 (verify_flow_info, dump_bb, redirect_edge_and_branch,
15945 redirect_edge_and_branch_force, split_block, split_block_after_labels,
15946 move_block_after, delete_basic_block, split_edge, create_basic_block,
15947 create_empty_bb, can_merge_blocks_p, merge_blocks,
15948 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
15950 (cfg_layout_rtl_cfg_hooks): Declare.
15951 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
15953 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
15954 (redirect_edge_with_latch_update): Removed.
15955 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
15956 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
15957 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
15958 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
15959 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
15960 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
15962 (rtl_create_basic_block): Coding style fix.
15963 (rtl_tidy_fallthru_edge, rtl_move_block_after,
15964 rtl_make_forwarder_block): New functions.
15965 (update_cfg_after_block_merging): Removed.
15966 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
15967 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
15969 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
15970 find_if_case_2): Don't update dominators.
15971 * timevar.def (TV_CFG_VERIFY): New.
15972 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
15973 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
15974 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
15975 (remove_bbs): Don't call remove_bbs.
15976 (create_preheader): Use make_forwarder_block.
15977 (mfb_keep_just, mfb_update_loops): New static functions.
15979 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
15981 * config/avr/avr.h: Remove target-independent comments about
15984 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
15986 * timevar.c (timevar_print): Mention when checking is enabled.
15988 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15990 * c-lex.c (c_lex): Rename to...
15991 (c_lex_with_flags): Add new parameter to get CPP flags.
15992 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
15993 * c-pragma.h (c_lex_with_flags): Declare.
15995 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
15997 * config/mcore/mcore.c (mcore_external_libcall): Add a
15999 (mcore_return_in_memory): Likewise.
16001 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16003 * config/mcore/mcore-protos.h: Remove the prototype for
16004 mcore_setup_incoming_varargs.
16005 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16006 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16007 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16008 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16009 (TARGET_STRUCT_VALUE_RTX): Likewise.
16010 (TARGET_RETURN_IN_MEMORY): Likewise.
16011 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16012 (mcore_setup_incoming_varargs): Make it static. Receive the
16013 first argument by reference. Add argument second_time.
16014 (mcore_external_libcall): New.
16015 (mcore_return_in_memory): Likewise.
16016 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16017 (PROMOTE_FUNCTION_RETURN): Likewise.
16018 (STRUCT_VALUE): Likewise.
16019 (RETURN_IN_MEMORY): Likewise.
16020 (SETUP_INCOMING_VARARGS): Likewise.
16021 (PROMOTE_PROTOTYPES): Likewise.
16022 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16024 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16026 * config/m32r/m32r-protos.h: Remove the prototype for
16027 m32r_setup_incoming_varargs.
16028 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16029 (TARGET_STRUCT_VALUE_RTX): Likewise.
16030 (TARGET_RETURN_IN_MEMORY): Likewise.
16031 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16032 (m32r_return_in_memory): New.
16033 (m32r_setup_incoming_varargs): Make it static.
16034 * config/m32r/m32r.h: Remove #undef of
16035 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16036 definitions of PROMOTE_FUNCTION_ARGS and
16037 PROMOTE_FUNCTION_RETURN.
16038 (PROMOTE_PROTOTYPES): Remove.
16039 (RETURN_IN_MEMORY): Likewise.
16040 (STRUCT_VALUE): Likewise.
16042 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16044 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16045 (TARGET_STRUCT_VALUE_RTX): Likewise.
16046 (m68k_struct_value_rtx): Likewise.
16047 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16048 STRUCT_VALUE_REGNUM.
16049 (PROMOTE_PROTOTYPES): Remove.
16050 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16051 STRUCT_VALUE_REGNUM.
16052 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16053 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16055 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16057 * config/stormy16/stormy16.c
16058 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16059 TARGET_BUILD_BUILTIN_VA_LIST.
16061 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16063 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16064 (TARGET_STRUCT_VALUE_RTX): Likewise.
16065 (TARGET_RETURN_IN_MEMORY): Likewise.
16066 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16067 (v850_return_in_memory): Likewise.
16068 (v850_setup_incoming_varargs): Likewise.
16069 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16070 (SETUP_INCOMING_VARARGS): Likewise.
16071 (RETURN_IN_MEMORY): Likewise.
16072 (STRUCT_VALUE): Likewise.
16074 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16076 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16077 (fr30_setup_incoming_varargs): Don't use
16078 STRICT_ARGUMENT_NAMING.
16079 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16080 (STRICT_ARGUMENT_NAMING): Likewise.
16082 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16084 * config/frv/frv-protos.h: Remove the prototype for
16085 frv_expand_builtin_saveregs.
16086 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16087 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16088 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16089 STRUCT_VALUE_REGNUM.
16090 (frv_expand_builtin_saveregs): Make it static.
16091 (frv_struct_value_rtx): New.
16092 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16094 2004-01-29 Jan Hubicka <jh@suse.cz>
16097 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16099 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16100 for functions that will be only inlined.
16101 (cgraph_mark_function_to_output): Likewise.
16102 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16103 do not clear function body.
16104 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16105 (tree_rest_of_compilation): Reorganize the logic releasing function
16106 body to use callgraph datastructure.
16108 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16110 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16111 to register_operand.
16113 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16115 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16116 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16117 match_operand expressions so that all match_dups appear
16118 lexically after their corresponding match_operands.
16120 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16122 * config/h8300/h8300.c (WORD_REG_USED): Use
16123 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16124 (compute_saved_regs): Likewise.
16125 (h8300_expand_prologue): Likewise. Allocate locals after
16127 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16128 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16130 (h8300_initial_elimination_offset): Adjust for the new frame
16131 layout, which swaps flips the order of locals and saved
16133 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16134 (HARD_FRAME_POINTER_REGNUM): New.
16135 (ELIMINABLE_REGS): Add an elimination rule from
16136 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16137 (REGISTER_NAMES): Add fp.
16138 * config/h8300/h8300.md (FP_REG): Change to 11.
16141 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16143 * genrecog.c (write_node): Remove a useless local variable.
16145 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16147 * Makefile.in (options.c options.h): Use stamp file s-options to
16148 avoid unnecessary rebuilds.
16149 (options.o): New target listing dependencies.
16150 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16151 (STAGESTUFF): Add s-gtyp-gen.
16153 2004-01-28 Richard Henderson <rth@redhat.com>
16155 * ggc.h (ggc_free): Declare.
16156 * ggc-common.c (ggc_realloc): Use it.
16157 * ggc-page.c: Remove lots of inline markers.
16158 (globals): Add free_object_list.
16160 (ggc_free, validate_free_objects): New.
16161 (poison_pages): Provide default.
16162 (ggc_collect): Call validate_free_objects; emit markers to
16165 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16166 Jim Wilson <wilson@specifixinc.com>
16168 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16169 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16171 (ia64_secondary_reload_class): Delete case GR_REGS.
16172 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16173 Do not allocate a scratch register.
16174 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16176 2004-01-28 Jan Hubicka <jh@suse.cz>
16178 * gcse.c (bypass_block): Prevent edges to be unified when we are
16179 about to emit compenstation code.
16181 2004-01-28 Nick Clifton <nickc@redhat.com>
16183 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16184 the setcwx insn into a register.
16186 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16188 * config/fp-bit.c (pack_d): When using paired doubles to implement
16189 a long double, round the high part separately.
16190 (unpack_d): Fix the case in which the high part is a power of two
16191 and the low part is a nonzero value of the opposite sign.
16193 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16195 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16196 (TARGET_STRUCT_VALUE_RTX): Likewise.
16197 (c4x_external_libcall): Likewise.
16198 (c4x_struct_value_rtx): Likewise.
16199 * config/c4x/c4x.h: Remove.
16200 (STRUCT_VALUE_REGNUM): Likewise.
16201 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16203 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16205 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16206 (TARGET_STRUCT_VALUE_RTX): Likewise.
16207 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16208 (STRUCT_VALUE): Likewise.
16209 (PROMOTE_PROTOTYPES): Likewise.
16211 2004-01-27 Roger Sayle <roger@eyesopen.com>
16213 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16214 CONST_INT before using INTVAL.
16216 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16218 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16219 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16220 frame if !TARGET_BACKCHAIN.
16221 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16223 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16225 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16227 * ia64.c (ia64_function_arg): When placing HFAs in integer
16228 registers, do not special case the mode used for complex
16229 types. Do not advance int_regs until the current register
16232 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16235 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16237 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16239 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16240 slow, unaligned loads and stores while debugging. Fix formatting.
16242 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16244 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16245 of computing wmode.
16246 (restore_stack_nonlocal): Same.
16248 2004-01-27 Devang Patel <dpatel@apple.com>
16250 * Makefile.in (dwarf2out.o): Depend on input.h
16251 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16252 imported_module_or_decl.
16253 (xcoff_debug_hooks): Same.
16254 * sdbout.c (sdb_debug_hooks): Same.
16255 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16256 * debug.c (do_nothing_debug_hooks): Same.
16257 (debug_nothing_tree_tree): New function.
16258 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16259 * dwarf2out.c: Include input.h.
16260 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16261 (remove_child_TAG): New function.
16262 (dwarf_tag_name): Handle DW_TAG_imported_module.
16263 (gen_subprogram_die): Equate decl number to declaration die. Do not
16264 remove all children dies while reusing declaration die for definition.
16265 Instead, selectively remove only formal parameters.
16266 (gen_variable_die): Equate variable decl to declaration die.
16267 (gen_field_die): Equate field decl to line number.
16268 (force_namespace_die): Replace it with ...
16269 (force_decl_die): ... this.
16270 (force_type_die): New function.
16271 (setup_namespace_context): Replace use of force_namespace_die() with
16273 (gen_namespace_die): Same.
16274 (dwarf2out_imported_module_or_decl): New function.
16276 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16278 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16279 on CQImode and CHImode incoming arguments in register a7.
16280 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16281 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16282 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16283 xtensa_copy_incoming_a7 before reload.
16285 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16287 * coverage.c (get_coverage_counts): Give a different message
16288 if flag_guess_branch_prob is set.
16289 * predict.c (counts_to_freqs): Return an int.
16290 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16291 calculate estimates.
16293 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16295 * config/iq2000/iq2000-protos.h: Remove the prototype for
16296 iq2000_setup_incoming_varargs.
16297 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16298 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16299 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16300 (TARGET_STRUCT_VALUE_RTX): Likewise.
16301 (TARGET_RETURN_IN_MEMORY): Likewise.
16302 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16303 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16304 (iq2000_return_in_memory): Likewise.
16305 (iq2000_setup_incoming_varargs): Make it static. Receive the
16306 first argument by reference.
16307 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16308 (PROMOTE_FUNCTION_RETURN): Likewise.
16309 (PROMOTE_PROTOTYPES): Likewise.
16310 (RETURN_IN_MEMORY): Likewise.
16311 (STRUCT_VALUE): Likewise.
16312 (SETUP_INCOMING_VARARGS): Likewise.
16313 (STRICT_ARGUMENT_NAMING): Likewise.
16315 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16317 * fixinc/fixinc.c (test_test): Initialize res.
16318 (start_flexer): Initialize pz_cmd_save.
16320 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16322 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16323 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16325 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16328 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16329 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16330 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16331 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16332 Possibly rename pattern for consistency.
16333 Remove ??? comments suggesting that this be done.
16334 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16336 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16337 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16338 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16339 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16342 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16344 * config/arm/arm.c (output_return_instruction): Only restore IP
16345 into SP if frame_pointer_needed.
16347 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16349 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16350 for SCmode and DCmode if ARCH32.
16351 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16352 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16354 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16356 (BASE_OUTGOING_VALUE_REG): Likewise.
16358 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16362 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16363 Forbid mode changes from SImode for lower FP regs if ARCH64.
16365 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16367 * Makefile.in (bt-load.o): Depend on except.h.
16368 * bt-load.c (except.h): #include.
16369 (compute_defs_uses_and_gen): If insn at end of BB can throw
16370 within this function, consider registers used by it unavailable for
16372 (move_btr_def): If insn at end of BB can throw, insert before rather
16375 * flags.h (flag_btr_bb_exclusive): Declare.
16376 * toplev.c (flag_btr_bb_exclusive): New variable.
16377 (f_options): Add btr-bb-exclusive.
16378 * bt-load.c (augment_live_range): Restore old behaviour if
16379 flag_btr_bb_exclusive is set.
16380 * common.opt: Add entry for -fbtr-bb-exclusive.
16381 * opts.c (common_handle_options): Same.
16382 * doc/invoke.texi: Document -fbtr-bb-exclusive.
16384 * bt-load.c (btrs_live_at_end): New variable.
16385 (compute_defs_uses_and_gen): Compute its pointed-to array.
16386 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
16387 (augment_live_range): When augmenting with a new dominator,
16388 use only its btrs_live_at_end set, but also add in the full set
16389 of the old dominator.
16390 (btr_def_live_range): Use btrs_live_at_end.
16391 (move_btr_def): Set other_btr_uses_before_def, and move new set
16392 to the end of the basic block, if appropriate.
16393 (migrate_btr_defs): Allocate and free btrs_live_at_end.
16395 * bt-load.c (basic_block_freq): Remove outdated comment.
16397 2004-01-27 Alan Modra <amodra@bigpond.net.au>
16399 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
16400 (PREDICATE_CODES): Remove duplicate.
16401 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
16402 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
16403 (MASK_PROFILE_KERNEL): Adjust define.
16405 2004-01-27 Jakub Jelinek <jakub@redhat.com>
16407 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
16408 of long string literals from 32 bytes to sizeof (void *) when !-Os
16411 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16413 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
16414 constant addresses in the normal mode.
16416 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16418 * system.h (CHAR_BITFIELD): Delete.
16419 (BOOL_BITFIELD): New.
16420 * c-decl.c (c_scope): Use BOOL_BITFIELD.
16421 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
16423 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16425 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16426 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16427 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16428 (TARGET_STRUCT_VALUE_RTX): Likewise.
16429 (TARGET_RETURN_IN_MEMORY): Likewise.
16430 (arc_return_in_memory): Likewise.
16431 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
16432 (PROMOTE_FUNCTION_RETURN): Likewise.
16433 (RETURN_IN_MEMORY): Likewise.
16434 (STRUCT_VALUE): Likewise.
16436 2004-01-26 Richard Henderson <rth@redhat.com>
16438 * c-parse.in (extension): Use itype.
16439 (SAVE_EXT_FLAGS): Don't allocate a tree.
16440 (RESTORE_EXT_FLAGS): Don't read a tree.
16442 2004-01-26 Jan Hubicka <jh@suse.cz>
16444 * cselib.c (discard_useless_values): Clear out value pointer pointing
16445 to datastructure to be recycled.
16447 2004-01-25 Jan Hubicka <jh@suse.cz>
16449 * genextract.c (main): Do not output the memset when not checking.
16451 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16453 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
16454 switch statement instead of a chain of if statements.
16456 2004-01-26 Jeff Law <law@redhat.com>
16458 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
16459 acute accents for Petur Runolfsson's entry.
16461 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16463 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
16464 (TARGET_RETURN_IN_MEMORY): Likewise.
16465 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
16466 (RETURN_IN_MEMORY): Likewise.
16468 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16470 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
16471 unaligned load/store into smaller loads and stores.
16473 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16475 * function.c (assign_parms): Do not assign
16476 long long argument to memory in prologue if
16477 is it loaded into register.
16479 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16481 PR middle-end/13779
16482 * expr.c (emit_group_load): split constant
16483 correctly into register components of PARALLEL insn.
16485 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
16487 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
16488 Use adjust_address_nv directly with appropriate mode.
16489 (restore_stack_nonlocal): Ditto.
16491 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16493 * config/xtensa/xtensa-protos.h: Remove the prototype for
16494 xtensa_builtin_saveregs.
16495 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16496 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16497 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16498 (TARGET_STRUCT_VALUE_RTX): Likewise.
16499 (TARGET_RETURN_IN_MEMORY): Likewise.
16500 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16501 (xtensa_builtin_saveregs): Make it static.
16502 (xtensa_return_in_memory): New.
16503 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
16504 (PROMOTE_FUNCTION_RETURN): Likewise.
16505 (PROMOTE_PROTOTYPES): Likewise.
16506 (STRUCT_VALUE): Likewise.
16507 (RETURN_IN_MEMORY): Likewise.
16508 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16510 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16512 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
16513 (arm_setup_incoming_varargs): Likewise.
16514 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
16516 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16518 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
16519 (cris_setup_incoming_varargs): Likewise.
16520 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
16522 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16524 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
16525 (ns32k_struct_value_rtx): Likewise.
16526 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
16527 NS32K_STRUCT_VALUE_REGNUM.
16529 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16531 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16532 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16533 (TARGET_STRUCT_VALUE_RTX): Likewise.
16534 (arm_struct_value_rtx): Likewise.
16535 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
16536 (STRUCT_VALUE): Likewise.
16537 (STRUCT_VALUE_REGNUM): Likewise.
16538 (PROMOTE_PROTOTYPES): Likewise.
16540 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
16542 * config/ia64/ia64-protos.h: Remove the prototype for
16543 ia64_setup_incoming_varargs and ia64_return_in_memory.
16544 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
16545 (TARGET_RETURN_IN_MEMORY): Likewise.
16546 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16547 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16548 (ia64_setup_incoming_varargs): Adjust the arguments to meet
16549 the requirement of TARGET_SETUP_INCOMING_VARARGS.
16550 (ia64_return_in_memory): Make it static. Change the return
16551 type to bool from int. Add an argument.
16552 (ia64_struct_value_rtx): New.
16553 * config/ia64/ia64.h: Remove commented-out definitions of
16554 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
16555 PROMOTE_PROTOTYPES.
16556 (RETURN_IN_MEMORY): Remove.
16557 (STRUCT_VALUE_REGNUM): Likewise.
16558 (STRICT_ARGUMENT_NAMING): Likewise.
16560 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
16563 * config/sparc/sparc.c (function_arg_union_value): New function.
16564 (function_arg): Use it to deal with unions.
16565 (function_value): Likewise. Define 'regbase' only for ARCH64.
16566 Replace a conditional statement by a simpler one.
16568 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
16570 * config/mips/mips.c (mips16_optimize_gp): Delete.
16571 (mips_reorg): Don't call it.
16573 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16575 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
16576 (floatunsqihf2): Remove operand 6.
16577 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
16579 (ldi_conditional, ldf_conditional): Validate operands.
16581 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16583 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
16584 (HAVE_GAS_HIDDEN): Undefine as interim measure.
16586 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16588 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
16589 memory references if TARGET_EXPOSE_LDP nonzero.
16591 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16593 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
16595 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16597 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
16598 invalid operand combinations.
16600 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16602 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
16603 c4x_legitimate_address_p. Fix post_modify check.
16605 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
16606 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
16608 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16610 * config/pa/pa-protos.h: Remove the prototype for
16611 hppa_builtin_saveregs. Add a prototype for
16612 pa_return_in_memory.
16613 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
16614 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16615 (TARGET_STRUCT_VALUE_RTX): Likewise.
16616 (TARGET_RETURN_IN_MEMORY): Likewise.
16617 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16618 (pa_struct_value_rtx): Likewise.
16619 (pa_return_in_memory): Likewise.
16620 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
16621 PA_STRUCT_VALUE_REGNUM.
16622 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
16623 (EXPAND_BUILTIN_SAVEREGS): Remove.
16624 (PROMOTE_PROTOTYPES): Likewise.
16625 (PROMOTE_FUNCTION_RETURN): Likewise.
16627 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16629 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
16630 (TARGET_STRUCT_VALUE_RTX): Likewise.
16631 (vax_struct_value_rtx): Likewise.
16632 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
16633 VAX_STRUCT_VALUE_REGNUM.
16634 (PROMOTE_PROTOTYPES): Remove.
16636 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
16638 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
16640 2004-01-25 Chris Demetriou <cgd@broadcom.com>
16642 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
16643 and MIPS64 have HI/LO interlocks. Update comment.
16645 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16647 * config/stormy16/stormy16-protos.h: Remove the prototype for
16648 xstormy16_setup_incoming_varargs.
16649 * config/stormy16/stormy16.c
16650 (xstormy16_setup_incoming_varargs): Remove.
16651 (xstormy16_return_in_memory): New.
16652 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16653 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16654 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16655 (TARGET_STRUCT_VALUE_RTX): Likewise.
16656 (TARGET_RETURN_IN_MEMORY): Likewise.
16657 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
16658 (PROMOTE_FUNCTION_RETURN): Likewise
16659 (PROMOTE_PROTOTYPES): Likewise
16660 (RETURN_IN_MEMORY): Likewise
16661 (STRUCT_VALUE): Likewise
16662 (SETUP_INCOMING_VARARGS): Likewise
16664 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16666 * config/mips/mips.c (mips_offset_within_object_p): New function.
16667 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
16668 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
16669 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
16671 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16673 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
16674 (PROMOTE_FUNCTION_RETURN): Likewise.
16676 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16678 * config/mn10300/mn10300-protos.h: Remove the prototype for
16679 mn10300_builtin_saveregs.
16680 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
16681 (TARGET_STRUCT_VALUE_RTX): Likewise.
16682 (TARGET_RETURN_IN_MEMORY): Likewise.
16683 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16684 (mn10300_return_in_memory): Likewise.
16685 (mn10300_builtin_saveregs): Make it static.
16686 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
16687 (RETURN_IN_MEMORY): Likewise.
16688 (STRUCT_VALUE): Likewise.
16689 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16691 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
16694 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
16696 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16698 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
16701 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16703 * config/i860/i860-protos.h: Remove the prototype for
16705 * config/i860/i860.c (i860_saveregs): Make it static.
16706 (i860_struct_value_rtx): New.
16707 (TARGET_STRUCT_VALUE_RTX): Likewise.
16708 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16709 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
16710 I860_STRUCT_VALUE_REGNUM.
16711 (EXPAND_BUILTIN_SAVEREGS): Remove.
16713 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16715 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
16716 (TARGET_RETURN_IN_MEMORY): Likewise.
16717 (m68hc11_struct_value_rtx): Likewise.
16718 (m68hc11_return_in_memory): Likewise.
16719 * config/m68hc11/m68hc11.h: Remove a commented-out definition
16720 of PROMOTE_PROTOTYPES.
16721 (RETURN_IN_MEMORY): Remove.
16722 (STRUCT_VALUE_REGNUM): Likewise.
16724 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16726 * config/mmix/mmix-protos.h: Remove the prototype for
16727 mmix_setup_incoming_varargs.
16728 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16729 (TARGET_STRUCT_VALUE_RTX): Likewise.
16730 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16731 (mmix_setup_incoming_varargs): Make it static.
16732 (mmix_struct_value_rtx): New.
16733 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
16734 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
16735 (STRUCT_VALUE_REGNUM): Remove.
16736 (SETUP_INCOMING_VARARGS): Likewise.
16738 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16740 * config/mips/mips-protos.h: Remove the prototypes for
16741 mips_setup_incoming_varargs and mips_return_in_memory.
16742 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16743 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16744 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16745 (TARGET_STRUCT_VALUE_RTX): Likewise.
16746 (TARGET_RETURN_IN_MEMORY): Likewise.
16747 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16748 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16749 (mips_setup_incoming_varargs): Match the prototype for
16750 TARGET_SETUP_INCOMING_VARARGS.
16751 (mips_return_in_memory): Make it static. Add argument fntype.
16752 (mips_strict_argument_naming): New.
16753 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
16754 (PROMOTE_FUNCTION_ARGS): Likewise.
16755 (PROMOTE_FUNCTION_RETURN): Likewise.
16756 (STRUCT_VALUE): Likewise.
16757 (RETURN_IN_MEMORY): Likewise.
16758 (SETUP_INCOMING_VARARGS): Likewise.
16759 (STRICT_ARGUMENT_NAMING): Likewise.
16761 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16763 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
16764 (TARGET_RETURN_IN_MEMORY): Likewise.
16765 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16766 (ip2k_return_in_memory): Likewise.
16767 (ip2k_setup_incoming_varargs): Likewise.
16768 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
16769 (STRUCT_VALUE): Likewise.
16770 (STRUCT_VALUE_INCOMING): Likewise.
16771 (SETUP_INCOMING_VARARGS): Likewise.
16773 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
16775 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
16776 (TARGET_RETURN_IN_MEMORY): Likewise.
16777 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16778 (avr_return_in_memory): Remove.
16779 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
16780 (STRUCT_VALUE): Likewise.
16781 (STRUCT_VALUE_INCOMING): Likewise.
16782 (STRICT_ARGUMENT_NAMING): Likewise.
16784 2004-01-25 Jan Hubicka <jh@suse.cz>
16786 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
16788 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
16790 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
16791 (mips_regno_mode_ok_for_base_p): Declare.
16792 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
16793 (FRAME_POINTER_REGNUM): Renumber to 78.
16794 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
16795 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
16796 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
16797 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
16798 (REG_MODE_OK_FOR_BASE_P): Likewise.
16799 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
16800 entry for 77 to "$arg" and entry for 78 to "$frame".
16801 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
16802 (mips_reg_mode_ok_for_base_p): Remove.
16803 (mips_regno_mode_ok_for_base_p): New function, derived from old
16804 BASE_REG_P macro. Don't enforce the mips16 stack pointer
16805 restrictions unless we're being strict.
16806 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
16808 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16810 * c-common.h: Fix comment typos.
16811 * c-decl.c: Likewise.
16812 * cgraphunit.c: Likewise.
16813 * combine.c: Likewise.
16814 * et-forest.c: Likewise.
16815 * flow.c: Likewise.
16816 * function.c: Likewise.
16817 * ifcvt.c: Likewise.
16818 * integrate.c: Likewise.
16819 * jump.c: Likewise.
16820 * postreload.c: Likewise.
16821 * varray.c: Likewise.
16823 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16825 * doc/frontends.texi: Update copyright.
16826 * doc/gcov.texi: Likewise.
16827 * doc/gty.texi: Likewise.
16828 * doc/sourcebuild.texi: Likewise.
16829 * doc/standards.texi: Likewise.
16831 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
16834 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
16835 Remove movstrqi_small because it conflicts with movstrqi_large.
16837 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16839 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16840 (TARGET_STRUCT_VALUE_RTX): Likewise.
16841 (cris_struct_value_rtx): Likewise.
16842 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
16843 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
16844 STRUCT_VALUE_REGNUM.
16845 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
16847 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
16850 * cse.c (cse_cc_succs): Change the mode of the source expression
16851 as soon as decide we need a new mode. Don't permit changing modes
16852 if we found a match in a successor block.
16853 (cse_condition_code_reg): Save original mode of source expression
16854 so that we know whether we have to change the mode in other
16857 2004-01-24 Jan Hubicka <jh@suse.cz>
16859 * emit-rtl.c (change_address, adjust_address_1, offset_address,
16860 widen_memory_access): Return early when there is nothing to change.
16862 2004-01-24 Jakub Jelinek <jakub@redhat.com>
16864 * simplify-rtx.c (simplify_relational_operation): Don't
16865 simplify address == constant into address + -constant == 0.
16867 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16869 * gcc.c (process_command): Don't internationalize the
16871 * mips-tfile.c (main): Likewise.
16873 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
16875 * cse.c: (cse_cc_succs) Fix comparison warning.
16877 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16879 * config/h8300/h8300.md: Remove extraneous USE in expanders.
16881 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16883 * config/h8300/h8300-protos.h: Provide prototypes for
16884 h8300_legitimate_constant_p and h8300_legitimate_address_p.
16885 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
16886 (h8300_rtx_ok_for_base_p): Likewise.
16887 (h8300_legitimate_address_p): Likewise.
16888 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
16889 h8300_legitimate_constant_p.
16890 (RTX_OK_FOR_BASE_P): Remove.
16891 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
16893 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
16895 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
16896 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
16897 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
16898 (REG_OK_FOR_BASE_STRICT_P): Likewise.
16899 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
16900 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
16901 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
16902 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
16904 2004-01-24 Jan Hubicka <jh@suse.cz>
16906 * cselib.c (remove_useless_values): Do not access discarded values.
16908 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
16910 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
16913 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
16915 * recog.c: Fix a typo in copyright.
16917 2004-01-23 Andrew Pinski <apinski@apple.com>
16919 * config/rs6000/rs6000.md (call): Fix misappiled patch.
16920 (call_value): Likewise.
16922 2004-01-23 Richard Henderson <rth@redhat.com>
16925 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
16926 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
16927 if SHIFT_COUNT_TRUNCATED is set.
16929 2004-01-23 Bob Wilson <bob.wilson@acm.org>
16931 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
16932 separate real and imaginary parts.
16933 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
16935 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
16938 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
16941 2004-01-23 Jan Hubicka <jh@suse.cz>
16943 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
16946 * alloc-pool.c (align_four): Kill.
16947 (create_alloc_pool): Align size to eight.
16948 (free_alloc_pool, free_pool): Invalidate deallocated data.
16950 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
16953 * cse.c (cse_change_cc_mode): New static function.
16954 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
16955 (cse_condition_code_reg): New function.
16956 * rtl.h (cse_condition_code_reg): Declare.
16957 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
16958 * target.h (struct gcc_target): Add fixed_condition_code_regs and
16959 cc_modes_compatible.
16960 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16961 (TARGET_CC_MODES_COMPATIBLE): Define.
16962 (TARGET_INITIALIZER): Add new initializers.
16963 * targhooks.c (default_cc_modes_compatible): New function.
16964 * targhooks.c (default_cc_modes_compatible): Declare.
16965 * hooks.c (hook_bool_intp_intp_false): New function.
16966 * hooks.h (hook_bool_intp_intp_false): Declare.
16967 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
16968 (TARGET_CC_MODES_COMPATIBLE): Define.
16969 (ix86_fixed_condition_code_regs): New static function.
16970 (ix86_cc_modes_compatible): Likewise.
16971 * doc/tm.texi (Condition Code): Document new hooks.
16973 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16975 * fixinc/inclhack.def (bad_lval): Renamed to ...
16976 (alpha_bad_lval): ... this.
16978 Restrict to alpha*-dec-osf*.
16979 * fixinc/fixincl.x: Regenerate.
16980 * fixinc/tests/base/dirent.h: Remove, moving test ...
16981 * fixinc/tests/base/testing.h: ... here, reflecting new name.
16983 2004-01-23 Zack Weinberg <zack@codesourcery.com>
16986 * c-decl.c (diagnose_mismatched_decls): Also discard a
16987 built-in if we encounter an old-style definition with the
16990 2004-01-23 Jakub Jelinek <jakub@redhat.com>
16992 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
16993 set to default{32,64}.
16995 2004-01-21 Jakub Jelinek <jakub@redhat.com>
16997 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
16998 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17000 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17001 Olivier Hainque <hainque@act-europe.fr>
17003 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17004 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17006 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17008 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17009 size for minipool references.
17011 2004-01-23 Roger Sayle <roger@eyesopen.com>
17013 * real.c (real_floor, real_ceil): Tweak to allow input and output
17014 arguments to overlap.
17015 (real_round): New function to implement round(3m) semantics.
17016 * real.h (real_round): Prototype here.
17017 * builtins.c (fold_builtin_round): New function to constant fold
17018 round, roundf and roundl.
17019 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17021 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17023 PR optimization/13819
17024 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17025 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17026 (sh_handle_sp_switch_attribute): Remove warning.
17028 2004-01-23 Jan Hubicka <jh@suse.cz>
17030 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17032 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17034 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17035 may or may not return non-NIL.
17036 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17037 check CANNOT_CHANGE_MODE_CLASS
17039 2004-01-23 Jan Hubicka <jh@suse.cz>
17041 * basic-block.h (PROP_POSTRELOAD): New macro.
17042 (CLEANUP_LOG_LINKS): New.
17043 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17044 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17046 * cselib.c (value_pool): New.
17047 (new_cselib_val): Use pool.
17048 (cselib_init): Initialize value_pool
17049 (cselib_finish): Free pool.
17051 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17053 * config/sparc/sparc.c (scan_record_type): New function.
17054 (function_arg_slotno): Use it to determine which kinds of
17055 registers the record can be passed in.
17057 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17059 * config/pa/fptr.c: Fix old-style definition.
17061 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17063 PR optimization/13724
17064 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17065 represents the zero bits produced by a ZERO_EXTEND operation.
17067 2004-01-22 Roger Sayle <roger@eyesopen.com>
17069 PR optimization/13821
17070 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17071 correctly calculate the lowpart offset of the contracted subreg.
17073 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17075 * doc/invoke.texi (Optimize Options): Note that --param arguments
17076 are subject to change without notice.
17078 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17080 * config.gcc (mips-sgi-irix6*o32): Removed.
17081 * config/mips/iris6-o32-as.h: Likewise.
17082 * config/mips/iris6-o32-gas.h: Likewise.
17083 * config/mips/iris6-o32.h: Likewise.
17085 2004-01-22 Jan Hubicka <jh@suse.cz>
17087 * cfgcleanup.c (first_pass): New static variable.
17088 (try_forward_edges): Add work limiting check for threading.
17089 (try_crossjump_bb): Add work limiting check for crossjumping.
17090 (try_optimize_cfg): Maintain first pass variable.
17092 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17094 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17095 handles complex and vector modes.
17097 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17099 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17100 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17101 (STRICT): Likewise.
17103 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17105 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17106 (genrtl_for_stmt): Remove emit_nop calls.
17108 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17112 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17113 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17114 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17116 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17118 * config/arm/arm.c: Include "debug.h".
17119 (thumb_pushpop): Take two new arguments. Add some commentary.
17120 Output frame information when pushing.
17121 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17123 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17124 offset, and pass it to thumb_pushpop. Output CFI information.
17125 (thumb_expand_prologue): Add some frame-related markers and notes.
17127 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17129 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17131 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17132 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17134 2004-01-22 Roger Sayle <roger@eyesopen.com>
17135 Paolo Bonzini <bonzini@gnu.org>
17137 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17138 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17139 * rtl.h (subreg_lsb_1): Prototype here.
17140 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17143 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17145 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17146 macro need not be defined if jump-tables should contain
17147 relative addresses only when -fPIC or -fPIC is in effect.
17149 2004-01-22 Jan Hubicka <jh@suse.cz>
17151 * alias.c (reg_base_value): Turn into varray.
17152 (reg_base_value_size): Kill.
17153 (old_reg_base_value): New deletable varray.
17154 (alias_invariant_size): New variable.
17155 (REG_BASE_VALUE): Update to use varray.
17156 (find_base_value): Likewise.
17157 (record_set): Likewise.
17158 (record_base_value): Likewise.
17159 (memrefs_conflict_p): Likewise.
17160 (record_set): Likewise
17161 (record_base_value): Likewise.
17162 (memrefs_conflict_p): Use alias_invariant_size.
17163 (init_alias_analysis): Use varray; set alias_invariant_size;
17164 rescale other arrays to be sized by maxreg.
17165 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17167 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17169 * config/sparc/sparc.c (function_arg_slotno): Use
17170 FLOAT_TYPE_P to detect FP fields in structures.
17171 (function_arg_record_value_1): Likewise.
17172 (function_arg_record_value_2): Likewise.
17174 2004-01-22 Jan Hubicka <jh@suse.cz>
17176 * function.c (allocate_struct_function): Do not initialize expr, emit
17178 (prepare_function_start): Do it here.
17179 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17181 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17184 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17185 to 'word_mode' once the first slot has been filled.
17187 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17189 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17190 computation of the number of integer registers required.
17192 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17194 * config/i386/i386.md: Simplify certain comparisons of
17197 2004-01-21 Andrew Pinski <apinski@apple.com>
17200 * config/rs6000/rs6000.md (call_value): Force operand
17201 1 not operand 0 into a register.
17203 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17205 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17206 unwind-dw2-fde.h: Update copyright.
17208 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17210 * pa-protos.h: Update copyright.
17214 2004-01-21 Caroline Tice <ctice@apple.com>
17217 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17219 (fix_truncdfdi2): Likewise.
17220 (fix_truncsfdi2): Likewise.
17221 (*fix_truncdi_1): Likewise.
17222 (fix_truncxfsi2): Likewise.
17223 (fix_truncdfsi2): Likewise.
17224 (fix_truncsfsi2): Likewise.
17225 (*fix_truncsi_1): Likewise.
17226 (fix_truncxfhi2): Likewise.
17227 (fix_truncdfhi2): Likewise.
17228 (fix_truncsfhi2): Likewise.
17229 (*fix_trunchi_1): Likewise.
17231 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17233 * alias.c, basic-block.h, c-common.c, c-common.h,
17234 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17235 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17236 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17237 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17238 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17239 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17240 genautomata.c, genconditions.c, genemit.c, genflags.c,
17241 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17242 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17243 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17244 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17245 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17246 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17247 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17248 unwind.h, varray.c, varray.h: Update copyright.
17250 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17252 * config/h8300/coff.h: Update copyright.
17253 * config/h8300/elf.h: Likewise.
17254 * config/h8300/h8300-protos.h: Likewise.
17255 * config/h8300/h8300.c: Likewise.
17256 * config/h8300/h8300.h: Likewise.
17257 * config/h8300/h8300.md: Likewise.
17259 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17261 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17262 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17263 ultrix_unistd): New hacks.
17264 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17265 ULTRIX_CONST2_CHECK): Add checks.
17266 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17267 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17268 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17269 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17270 * fixinc/tests/base/locale.h: New file.
17271 * fixinc/fixincl.x: Rebuilt.
17273 2004-01-21 Andreas Jaeger <aj@suse.de>
17274 Michael Matz <matz@suse.de>
17276 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17278 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17280 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17281 _Jv_RegisterClasses through a function pointer.
17283 2004-01-21 Falk Hueffner <falk@debian.org>
17286 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17287 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17288 which need multiple instructions to emit.
17290 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17292 * config/m32r/m32r.h (CPP_SPEC): Define.
17294 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17296 * c-decl.c (merge_decls): Kill different_binding_level and
17297 different_tu arguments; simplify throughout.
17298 (duplicate_decls): Likewise.
17299 (pushdecl, merge_translation_unit_decls): Update calls to
17302 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17304 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17306 (print-rtl1.o): Depend on $(SYSTEM_H).
17308 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17311 * configure.ac: Delete definition and subsitution of docdir.
17312 Add info, man, srcman and srcinfo to target hooks. Create doc/
17314 * configure: Regenerate.
17315 * Makefile.in: Don't substitute docdir and delete all references
17317 (MAKEINFOFLAGS): Define.
17318 (stmp-docobjdir): Delete.
17319 (INFOFILES, MANFILES): Define.
17320 (info): Call lang.info, srcinfo and lang.srcinfo.
17321 (generated-manpages): Call lang.man, srcman and lang.srcman.
17322 (srcinfo, srcman): New rules to copy back files to source directory.
17323 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17324 (install-man): Revamp rule.
17325 (clean): Update dvi directory.
17326 (distclean): Delete TAGS from front end directorys.
17327 (maintainer-clean): Delete all document files in source directory.
17329 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17330 (objc.srcman, objc.srcinfo): Likewise.
17332 2004-01-20 Bruce Korb <bkorb@gnu.org>
17334 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17335 (matherr_decl): rename & relocate as exception_structure.
17336 This fix must precede the math_exception fix.
17338 2004-01-20 Roger Sayle <roger@eyesopen.com>
17340 * fold-const.c (fold_convert): Rename to fold_convert_const.
17341 (fold_convert_const): Change arguments to take a tree_code,
17342 a type and the operand/expression to be converted. Return
17343 NULL_TREE if no simplification is possible. Add support for
17344 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17345 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17346 Adjust call to fold_convert to match new fold_convert_const.
17347 Avoid modifying the tree passed to fold in-place.
17349 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17351 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17352 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17353 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17355 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17357 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17358 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17359 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17360 (emit_move_sequence): Check scratch_reg first in various if statements.
17361 Extend source simplification to handle all 64-bit CONST_INTs.
17362 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17364 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17365 frame offset calculations.
17366 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17367 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17368 LEGITIMATE_64BIT_CONST_INT_P): Define.
17369 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17370 any CONST_INT as legitimate during and after reload.
17371 (VAL_32_BITS_P, INT_32_BITS): Define.
17372 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17374 2004-01-20 Jan Hubicka <jh@suse.cz>
17376 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17377 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17378 containing hard regs are shared.
17379 (gen_hard_reg_clobber): New function.
17380 (hard_reg_clobbers): New array.
17381 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
17382 (copy_rtx): Do not copy clobbers containing hard regs.
17383 * rtl.h (gen_hard_reg_clobber): Declare.
17385 2004-01-20 Jan Hubicka <jh@suse.cz>
17387 * varray.c: Include hashtab.h
17388 (varray_descriptor): New structure.
17389 (hash_descriptor, eq_descriptor, varray_descriptor,
17390 print_statistics): New static functions
17391 (varray_init, varray_grow): Update statistics
17392 (dump_varray_statistics): New function.
17393 * varray.h (dump_varray_statistics): Declare.
17394 * toplev.c (finalize): Call it.
17395 * Makefile.in (varray.o): Add dependency.
17397 2004-01-20 Jan Hubicka <jh@suse.cz>
17399 * cselib.c: Include alloc-pool.h
17400 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
17401 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
17402 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
17403 unchain_one_elt_loc_list_pool, unchain_one_value,
17404 new_cselib_val): Simplify using allocpool.
17405 (cselib_init): Initialize allocpools.
17406 (cselib_finish): Finish allocpools.
17407 * Makefile.in (cselib.o): Depend on alloc-pool.h
17409 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
17411 * config/mips/mips.c (mips_load_call_address): Make the call insn
17412 use $gp if it could be calling a lazy binding stub.
17414 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
17416 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
17417 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17418 (TARGET_STRUCT_VALUE_RTX): Likewise.
17419 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
17420 (PROMOTE_FUNCTION_RETURN): Remove.
17421 (STRUCT_VALUE): Remove.
17423 2004-01-20 Denis Chertykov <denisc@overta.ru>
17426 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
17427 register as pointer after reload.
17429 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17431 PR optimization/12440
17432 * loop.c: Include ggc.h.
17433 (loop_optimize): Run garbage collector between optimization of loops.
17434 * Makefile.in (loop.o): Add GGC_H dependency.
17436 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
17438 * gcc/config/rs6000/rs6000.c (function_arg) Handle
17439 vector register special in function without prototype.
17440 (function_arg_advance): Vector parameters get always
17441 GPRs allocated for the linux64 target.
17443 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
17445 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
17446 not TARGET_M32RX_MASK.
17448 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
17451 * config/sparc/sparc.c (function_arg): Reorder the cases.
17453 2004-01-19 Per Bothner <per@bothner.com>
17455 Move cpp_reader's line_maps field to a shared global.
17456 * cpphash.h (cpp_reader): Rename line_maps field to line_table
17457 and change the type to a pointer rather than a struct.
17458 * cppinit.c (cpp_push_main_field): Adjust accordingly.
17459 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
17461 * cppfiles.c (validate_pch): Likewise.
17462 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
17464 * cpperror.c (print_location): Likewise.
17465 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
17466 * cppinit.c (cpp_create_reader): Handle new parameter.
17467 (cpp_destroy): Don't free line_maps - that's no longer our job.
17468 * input.h (line_table): New variable.
17469 * toplev.c (line_table): Declare variable.
17470 (general_init): Initialize line_table.
17471 * c-opts.c (c_common_init_options): Pass line_table to
17473 * fix-header.c (read_scan_file): New local variable line_table.
17474 Initialize, and pass it to cpp_create_reader.
17475 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
17476 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
17478 2004-01-19 Per Bothner <per@bothner.com>
17480 Implement a cache for linemap_lookup.
17481 * line-map.h (struct_line_maps): Add cache field.
17482 * line-map.c (linemap_init): Zero cache field.
17483 (linemap_add): Set cache field to offset of newly allocated map.
17484 (linemap_lookup): Use and set cache field.
17486 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
17488 PR optimization/13567
17489 * cse.c (cse_basic_block): Call cse_insn with a non-null
17490 libcall_insn for the last SET insn of a no-confilict block.
17492 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17494 * Makefile.in (target_noncanonical, program_transform_name): Use
17495 immediate define instead of deferred.
17496 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
17497 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
17498 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
17499 deferred backquote.
17501 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
17503 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
17504 true unconditionally.
17505 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
17507 (build_unary_op, build_modify_expr): Don't handle extended
17509 (build_component_ref, build_conditional_expr): Call non_lvalue
17510 instead of pedantic_non_lvalue.
17511 (build_c_cast): Don't condition use of non_lvalue on pedantic.
17512 * fold-const.c (fold): Don't check pedantic directly for
17513 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
17514 passed to pedantic_non_lvalue.
17515 * doc/extend.texi: Remove documentation of extended lvalues.
17517 2004-01-19 Roger Sayle <roger@eyesopen.com>
17519 PR optimization/5263
17520 * simplify-rtx.c (associative_constant_p): Delete.
17521 (simplify_associative_operation): Rewrite to linearize terms, and
17522 attempt to simplify new term against both left and right subterms.
17523 (simplify_binary_operation): Call swap_commutative_operands_p on
17524 op0 and op1, not trueop0 and trueop1. Move the initialization of
17525 trueop0 and trueop1 down to where first needed.
17526 (simplify_relational_operation): Likewise.
17527 * rtlanal.c (commutative_operand_precedence): Also order constant
17528 operands using avoid_constant_pool_reference.
17530 2004-01-19 Richard Henderson <rth@redhat.com>
17532 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
17533 don't check memory mode.
17534 (unaligned_memory_operand): Likewise.
17535 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
17536 abort for op0 not MEM.
17538 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
17539 is not a reg, copy to a scratch first.
17540 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
17541 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
17542 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
17543 (reload_inqi, reload_inhi): Fix mode of op0.
17544 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
17545 reload_outhi_help): Likewise. Use define_insn_and_split.
17547 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
17548 as well as $29 dead.
17550 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
17552 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
17553 "tls_object" for thread-local objects.
17554 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
17555 "#tls" for thread-local sections.
17556 * configure.ac (thread-local checks): Specify --fatal-warnings in
17557 every binutils-specific checks. For sparc*-*-*, test whether the
17558 OS is Solaris and the tools are native and act accordingly.
17559 * configure: Rebuild.
17561 2004-01-19 Jeff Law <law@redhat.com>
17563 * contrib.texi: Update Paolo Carlini's entry. New entries for
17564 Jerry Quinn and Petur Runolfsson.
17566 2004-01-19 Roger Sayle <roger@eyesopen.com>
17568 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
17569 size, don't use the larger zero-extending loads.
17571 2004-01-19 Richard Henderson <rth@redhat.com>
17573 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
17574 * alpha.md (UNSPEC_NT_LDA): Remove.
17575 (UNSPEC_CVTLQ, cvtlq): New.
17576 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
17577 (extendsidi2_fix): Remove.
17578 (extendsidi2 splitter): Use cvtlq.
17579 (extendsidi2 fp peepholes): Remove.
17580 (cvtql): Use SFmode instead of SImode.
17581 (fix_trunc?fsi): Update to match.
17582 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
17583 (movsi): Rename from movsi_nofix, remove f alternatives.
17584 (movsi_nt_vms): Similarly.
17585 (movsi_fix, movsi_nt_vms_fix): Remove.
17587 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
17589 2004-01-19 Jan Hubicka <jh@suse.cz>
17591 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
17592 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
17594 (cgraph_remove_unreachable_nodes): New function
17595 (cgraph_decide_inlining_of_small_function): Fix pasto.
17596 (cgraph_decide_inlining_incrementally): Fix pasto.
17597 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
17599 2004-01-19 Steven Bosscher <stevenb@suse.de>
17601 * gengtype.c (header_file): Make it static.
17602 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
17603 * gengtype.h (header_file): No longer extern.
17605 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17607 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
17608 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
17609 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
17611 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17613 * stmt.c (HAVE_casesi): Define it not already defined.
17614 (HAVE_tablejump): Likewise.
17615 (expand_end_case_type): Resort to the binary tree method if
17616 neither casesi or tablejump is available.
17618 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
17620 * final.c (final_scan_insn): Make non-static again.
17621 * output.h (final_scan_insn): Re-add prototype.
17622 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
17623 to final_scan_insn call.
17624 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
17625 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
17626 * config/pa/pa.c (output_lbranch, output_call): Likewise.
17627 * config/sh/sh.c (print_slot): Likewise.
17628 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
17629 (output_sibcall, sparc_flat_function_epilogue): Likewise.
17631 2004-01-18 Jan Hubicka <jh@suse.cz>
17633 * basic-block.h (try_redirect_by_replacing_jump): Declare.
17634 * cfgcleanup.c (try_optimize_cfg): Use it.
17635 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
17636 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
17638 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
17641 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17643 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17644 even after reload, just don't remove the actual jump tables.
17646 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17648 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
17650 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
17652 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
17653 the size of a pointer in bytes.
17655 2004-01-18 Roger Sayle <roger@eyesopen.com>
17657 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
17658 live "next" variable, which could lead to an infinite loop.
17660 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
17662 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
17665 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17666 Check for NULL in the chain and remove repeated code.
17668 2004-01-18 Jan Hubicka <jh@suse.cz>
17670 * coverage.c (checksum_string): Rename to ...
17671 (coverage_checksum_string): ... this one, Use crc32_string; recognize
17672 names containing random number and zero the number out in order to get
17675 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17677 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
17679 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17681 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
17682 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
17683 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
17684 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
17685 doc/trouble.texi: Remove trailing whitespace.
17687 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
17690 * config/mips/mips.c: Include cfglayout.h.
17691 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
17692 (mips_unspec_offset_high): Add temporary register argument.
17693 (mips_load_call_address): New function, split out from...
17694 (mips_expand_call): ...here.
17695 (mips_output_cplocal): New function.
17696 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
17697 (mips_emit_loadgp): New function, split out from...
17698 (mips_expand_prologue): ...here.
17699 (mips_output_mi_thunk): New function.
17701 2004-01-17 Bernardo Innocenti <bernie@develer.com>
17703 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
17704 mcpu32): Remove redundant checks for implied target predefines.
17706 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
17708 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17709 Return type is unsigned int not int.
17710 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17713 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17715 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
17716 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
17717 "GNU/Linux" and "Microsoft Windows" terminology.
17719 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
17721 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
17722 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
17723 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
17724 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
17725 @smallexample instead of @example.
17727 2004-01-17 Ziemowit Laski <zlaski@apple.com>
17729 * objc/objc-act.c (build_objc_method_call): Use target
17730 hooks instead of macros to determine if ..._stret
17731 dispatchers should be used (NeXT runtime only).
17733 2004-01-17 Roger Sayle <roger@eyesopen.com>
17735 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
17736 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
17738 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17740 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
17741 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
17742 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
17744 * reload1.c (emit_reload_insns): Use them.
17745 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
17746 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
17749 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
17751 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
17752 (final_scan_insn): Update to take an additional SEEN argument. Emit
17753 a line note after the prologue. Make static.
17754 (line_note_exists): Remove.
17755 (final): Don't initialize line_note_exists. Update call to
17757 * output.h (final_scan_insn): Remove prologue.
17758 * function.c (set_insn_locators): Update comment.
17759 (thread_prologue_and_epilogue_insns): Add a comment.
17761 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
17764 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
17766 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17768 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
17769 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
17770 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
17772 2004-01-17 Jan Hubicka <jh@suse.cz>
17774 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
17777 * toplev.c (HAVE_conditional_execution): Provide default.
17778 (rest_of_handle_reorder_blocks): For conditional_execution target
17779 update liveness once after all transformations
17780 (rest_of_compilation): Do crossjumping before ce3.
17782 2004-01-17 Geoffrey Keating <geoffk@apple.com>
17784 * alias.c (new_alias_set): Mark last_alias_set for PCH.
17785 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
17787 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
17788 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
17789 (get_TOC_alias_set): Mark 'set' for PCH.
17791 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17793 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
17794 even after reload, just don't remove the actual jump tables.
17796 2004-01-17 J. Brobecker <brobecker@gnat.com>
17798 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
17799 Remove checks for is_ada() and TREE_UNSIGNED.
17800 (subrange_type_die): Emit a byte_size attribute if the subrange
17801 type size is different from the base type size.
17802 (modified_type_die): Replace call to is_ada_subrange_type() by
17803 call to is_subrange_type().
17805 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
17807 * config/sh/sh.c: Include ggc.h.
17809 2004-01-16 Geoffrey Keating <geoffk@apple.com>
17811 * Makefile.in (MD5_H): New.
17812 (fold-const.o): Depend on md5.h.
17813 (dwarf2out.o): Likewise.
17814 (cppfiles.o): Likewise.
17815 * cppfiles.c: Include md5.h.
17816 (should_stack_file): Check against list read from PCH file.
17817 (struct pchf_data): New.
17818 (pchf): New variable.
17819 (struct pchf_adder_info): New.
17821 (pchf_save_compare): New.
17822 (_cpp_save_file_entries): New.
17823 (_cpp_read_file_entries): New.
17824 (struct pchf_compare_data): New.
17825 (pchf_compare): New.
17826 (check_file_against_entries): New.
17827 * cpphash.h (_cpp_save_file_entries): Prototype.
17828 (_cpp_read_file_entries): Prototype.
17829 * cpppch.c (cpp_write_pch_state): Write the list of headers.
17830 (cpp_read_state): Read the list of headers.
17832 2004-01-17 Jan Hubicka <jh@suse.cz>
17834 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
17835 builtin_expect specially.
17836 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
17837 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
17838 * invoke.texi (max-inline-insns-single): Set to 100.
17839 (large-function-insns): Set to 3000.
17841 2004-01-16 Eric Christopher <echristo@redhat.com>
17842 Chandrakala Chavva <cchavva@redhat.com>
17844 * cppcharset.c (one_iso88591_to_utf8): New function.
17845 (convert_iso88591_utf8): Ditto. Use.
17846 (conversion_tab): Use.
17847 (_cpp_input_to_utf8): New function.
17848 (_cpp_init_iconv_buffer): Ditto.
17849 (_cpp_close_iconv_buffer): Ditto.
17850 * cpphash.h: Prototype new functions.
17851 (cpp_buffer): Add input_cset_desc.
17852 * cppinit.c: Add input_charset default.
17853 * cpplib.c (cpp_push_buffer): Support init and
17855 * cpplib.h (cpp_options): Add input_charset.
17857 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17859 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
17860 * config/alpha/unicosmk.h: Remove a commented-out definition
17861 of ASM_OUTPUT_SECTION_NAME.
17862 * config/stormy16/stormy16.h: Likewise.
17864 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17866 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
17867 (alpha___extern_prefix_sys_stat): ... this.
17868 Apply to <sys/mount.h>, too.
17869 Tweak to match more variations.
17870 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
17872 * fixinc/inclhack.def (alpha___extern_prefix,
17873 alpha___extern_prefix_standards): New hacks to obey
17874 __PRAGMA_EXTERN_PREFIX.
17875 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
17877 * fixinc/tests/base/standards.h: Likewise.
17879 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
17882 * fixinc/tests/base/pthread.h: Handle it.
17884 * fixincl/inclhack.def (bad_lval): Sort file list.
17885 Add many missing files up to Tru64 UNIX V5.1B.
17886 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
17887 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
17890 * fixinc/fixincl.x: Regenerate.
17892 2004-01-16 Mark Mitchell <mark@codesourcery.com>
17894 * version.c (version_string): Change to 3.5.0.
17895 * doc/include/gcc-common.texi (version-GCC): Likewise.
17897 2004-01-16 Jan Hubicka <jh@suse.cz>
17899 * i386.md (load_tp_di): Fix pasto.
17902 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
17904 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
17905 pp_c_character_constant, pp_c_floating_constant,
17906 pp_c_additive_expression, pp_c_shift_expression,
17907 pp_c_equality_expression, pp_c_and_expression,
17908 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
17909 pp_c_logical_and_expression): Remove inline modifier.
17910 * dwarf2out.c (get_AT): Likewise.
17911 * et-forest.c (et_splay): Likewise.
17912 * ra.h (ra_alloc, ra_calloc): Likewise
17914 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17916 * config/frv/frv-protos.h: Fix comment formatting.
17917 * config/frv/frv.c: Likewise.
17918 * config/frv/frv.h: Likewise.
17919 * config/frv/frv.md: Likewise.
17920 * config/frv/frvbegin.c: Likewise.
17921 * config/frv/frvend.c: Likewise.
17923 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
17925 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
17926 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
17927 LINKER_DOES_NOT_WORK_WITH_DWARF2.
17928 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
17930 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
17933 * postreload.c (reload_cse_simplify_operands): Don't remove
17934 implicit extension from LOAD_EXTEND_OP.
17936 2004-01-16 Jan Hubicka <jh@suse.cz>
17939 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
17941 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
17942 rtl_try_redirect_by_replacing_branch): Likewise.
17944 2004-01-15 Geoffrey Keating <geoffk@apple.com>
17947 * alias.c (struct alias_set_entry): Mark for GC.
17948 (alias_sets): Make static, mark for GC.
17949 (record_alias_subset): Use GC to allocate alias structures.
17950 * varray.c (element): Make generic varrays GCed.
17953 * c-typeck.c (constructor_asmspec): Delete.
17954 (struct initializer_stack): Delete field 'asmspec'.
17955 (start_init): Delete saving of asmspec.
17956 (finish_init): Don't update constructor_asmspec.
17957 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
17958 * stmt.c (expand_asm): Duplicate strings from tree.
17959 (expand_asm_operands): Likewise.
17960 * tree.c (tree_size): Update computation of size of STRING_CST.
17961 (make_node): Don't make STRING_CST nodes.
17962 (build_string): Allocate string with tree node.
17963 * tree.def (STRING_CST): Update comment.
17964 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
17965 (tree_string): Place contents of string in tree node.
17966 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
17969 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
17972 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
17974 * c-common.h: Fix comment formatting.
17975 * c-cppbuiltin.c: Likewise.
17976 * c-pragma.c: Likewise.
17977 * calls.c: Likewise.
17978 * collect2.c: Likewise.
17979 * cppcharset.c: Likewise.
17980 * cpptrad.c: Likewise.
17981 * dbxout.c: Likewise.
17982 * defaults.h: Likewise.
17983 * dwarf2out.c: Likewise.
17984 * fold-const.c: Likewise.
17985 * genautomata.c: Likewise.
17986 * genconditions.c: Likewise.
17987 * genflags.c: Likewise.
17988 * gengtype.c: Likewise.
17989 * integrate.c: Likewise.
17990 * loop.c: Likewise.
17991 * predict.c: Likewise.
17992 * sdbout.c: Likewise.
17994 2004-01-15 Zack Weinberg <zack@codesourcery.com>
17996 * config/ia64/ia64.md (*movti_internal): C output template
17997 extracted to ia64.c.
17998 (*movti_internal_reg): Delete.
17999 (reload_inti, reload_outti): Use the correct mode on operand 2
18000 in the first place, don't fix it up in the output template.
18001 (movtf, reload_ointf, reload_outtf): New expanders.
18002 (*movtf_internal): New define_insn_and_split.
18003 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18004 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18005 (ia64_split_tmode_move): New function, body mostly pulled
18006 from ia64.md:*movti_internal.
18007 (ia64_function_arg_words): New function, extracted common
18008 logic from ia64_function_arg et seq.
18009 (ia64_function_arg_offset): Likewise. Handle correctly the
18010 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18011 (ia64_function_arg, ia64_function_arg_partial_nregs)
18012 (ia64_function_arg_advance): Use ia64_function_arg_words and
18013 ia64_function_arg_offset.
18014 (ia64_function_value): TCmode does not go in float regs.
18015 (ia64_secondary_reload_class): Also handle TFmode.
18016 * config/ia64/ia64-protos.h: Remove prototype for
18017 ia64_split_timode; add prototype for ia64_split_tmode_move.
18019 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18021 * Makefile.in (MAINT): Make it an immediate assignment.
18023 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18025 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18027 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18029 * config/h8300/coff.h: Replace Hitachi with Renesas.
18030 * config/h8300/elf.h: Likewise.
18031 * config/h8300/h8300-protos.h: Likewise.
18032 * config/h8300/h8300.c: Likewise.
18033 * config/h8300/h8300.h: Likewise.
18034 * config/h8300/h8300.md: Likewise.
18035 * config/h8300/lib1funcs.asm: Likewise.
18037 2004-01-15 Andrew Pinski <apinski@apple.com>
18039 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18042 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18044 * config/h8300/h8300.c (h8300_return_in_memory): New.
18045 (TARGET_STRUCT_VALUE_RTX): Likewise.
18046 (TARGET_RETURN_IN_MEMORY): Likewise.
18047 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18048 (RETURN_IN_MEMORY): Likewise.
18050 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18052 PR optimization/13375
18053 * gcse.c (handle_avail_expr): Just return if the source is not a
18056 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18057 Daniel Jacobowitz <drow@mvista.com>
18059 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18061 (ARM_FUNC_ALIAS): New macro.
18062 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18063 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18065 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18067 PR optimization/12372
18068 * calls.c (expand_call): Add call_fusage data for stack arguments in
18071 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18073 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18074 (rs6000_elf_declare_function_name): Formatting.
18075 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18077 2004-01-15 Jan Hubicka <jh@suse.cz>
18080 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18083 2004-01-15 Richard Henderson <rth@redhat.com>
18085 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18086 integer regs of the same call-savedness.
18088 2004-01-15 Andreas Schwab <schwab@suse.de>
18091 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18092 status for NOTB/NOTW/NEGW methods.
18094 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18096 * doc/invoke.texi: Update dump file names. Fix a typo.
18098 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18100 * builtins.c (expand_builtin_va_end): Don't use
18101 EXPAND_BUILTIN_VA_END.
18102 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18103 * config/d30v/d30v.h: Remove a commented-out definition of
18104 EXPAND_BUILTIN_VA_END.
18105 * config/stormy16/stormy16.h: Likewise.
18107 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18109 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18110 * targhooks.c (default_struct_value_rtx): Don't use
18111 STRUCT_VALUE_INCOMING_REGNUM.
18113 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18116 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18117 GENINSRC and not parsedir. Define srcextra as a langhook.
18118 * configure: Regenerate.
18119 * Makefile.in: Suppress default .l.c rule. Don't substitute
18120 parsedir and delete all references throughout. Conditionally define
18121 rule for srcextra dependent on GENINSRC.
18122 (stmp-docobjdir): Delete.
18123 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18124 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18125 and gengtype-yacc.h back to source directory.
18126 (maintainer-clean): Delete all parse files in source directory.
18127 (distclean): Delete generated files.
18129 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18130 (objc-parse.c, objc-parse.y): Don't use parsedir.
18131 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18132 directory if requested.
18133 (po-generated): Don't use parsedir.
18134 (objc.maintainer-clean): Delete above files from source directory.
18136 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18138 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18140 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18142 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18143 TARGET_RETURN_IN_MEMORY.
18145 2004-01-15 Jan Hubicka <jh@suse.cz>
18147 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18148 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18149 functions accepting SSE arguments
18150 (function_arg): Warn only when asked to warn.
18151 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18153 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18155 * c-parse.in (stmts_and_decls): Make label at end of compound
18156 statement a hard error.
18158 2004-01-14 Jan Hubicka <jh@suse.cz>
18160 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18161 * cgraph.h (cgraph_local_info): Sort fields by size; add
18162 redefined_extern_inline
18163 (cgraph_global_info): Sort fields by size.
18164 (cgraph_node): Likewise.
18165 * cgraphunit.c (cgraph_finalize_function): Se
18166 local.redefined_extern_inline on redefinition.
18167 (cgraph_analyze_function): Use it; fix formating.
18169 2004-01-14 Jan Hubicka <jh@suse.cz>
18172 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18173 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18175 (cache_size): New variable
18176 (add_dependence): Update use; canonize early memory locations
18177 (sched_analyze_1): Likewise.
18178 (sched_analyze_2): Likewise.
18179 (init_dependency_caches): Initialize bitmaps.
18180 (free_dependency_caches): Free bitmaps
18182 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18184 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18185 targetm.calls.strict_argument_naming().
18186 * target.h: Likewise.
18188 2004-01-14 Richard Henderson <rth@redhat.com>
18191 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18194 2004-01-14 Richard Henderson <rth@redhat.com>
18197 * except.c (struct eh_region): Add u.fixup.resolved.
18198 (resolve_one_fixup_region): Split out from ...
18199 (resolve_fixup_regions): ... here.
18201 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18203 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18205 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18207 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18208 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18209 (STRUCT_VALUE): Remove.
18211 2004-01-14 Steven Bosscher <stevenb@suse.de>
18213 * system.h: Poison PROMOTED_MODE
18214 * integrate.c (expand_inline_function): Don't mention the
18216 * loop.c (update_giv_derive): Same.
18217 * tree.h (DECL_RTL): Same.
18219 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18222 * sh.c (gen_block_redirect): Add special handling of RETURN.
18223 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18224 far branch target (i.e. it's a return).
18226 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18228 * regrename.c (find_oldest_value_reg): Fix a warning.
18230 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18233 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18234 Move linux-gas.h and linux-elf.h before aout.h.
18235 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18236 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18238 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18240 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18241 (CONST_INT, VOIDmode, ...).
18243 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18245 * regrename.c (find_oldest_value_reg): If the replacement uses
18246 multiple hard registers, check that all of them are in CLASS.
18248 2004-01-14 Jan Hubicka <jh@suse.cz>
18250 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18253 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18255 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18257 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18259 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18260 Calculate always vrsave_mask if TARGET_ALTIVEC.
18261 (rs6000_emit_prologue): Emit code for vrsave
18262 only if TARGET_ALTIVEC_VRSAVE.
18263 (rs6000_emit_epilogue): Likewise.
18265 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18267 * config/sparc/sparc.md (tie_add32): Fix pasto.
18268 (tie_add64): Likewise.
18270 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18272 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18274 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18276 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18277 * config/iq2000/iq2000.c: Likewise.
18278 * config/iq2000/iq2000.md: Likewise.
18280 2004-01-14 J. Brobecker <brobecker@gnat.com>
18282 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18283 (subrange_type_die): Add handle for nameless subrange types.
18285 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18287 * config/h8300/h8300-protos.h: Replace do_movsi with
18288 h8300_expand_movsi.
18289 * config/h8300/h8300.c (do_movsi): Change to
18290 h8300_expand_movsi.
18291 * config/h8300/h8300.md (movsi): Replace do_movsi with
18292 h8300_expand_movsi.
18295 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18297 * config/h8300/h8300.c (dosize): Change to
18298 h8300_emit_stack_adjustment. Update callers.
18300 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18302 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18303 the source being post_inc. Tighten the predicate for the
18304 destination to register_operand.
18305 (movstricthi): Likewise.
18307 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18309 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18310 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18311 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18313 2004-01-14 Jan Hubicka <jh@suse.cz>
18315 Partial fix PR c++/12850
18316 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18317 at zero nest level.
18319 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18321 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18324 2004-01-13 Devang Patel <dpatel@apple.com
18327 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18328 NAMESPACE_DECL memebers.
18330 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18333 * c-common.c (finish_fname_decls): Use the chain only if the
18334 tree is an expr_stmt.
18336 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18338 * rtl.def: Add comment about new option in automata_option.
18340 * genautomata.c (PROGRESS_OPTION): New macro.
18341 (progress_flag): New global variable.
18342 (gen_automata_option): Process `progress'.
18343 (transform_insn_regexps, check_unit_distributions_to_automata,
18344 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18345 expand_automata, write_automata): Print about the progress only if
18346 progress_flag. Remove fflush.
18347 (initiate_automaton_gen): Process command line flag `-progress'.
18349 * doc/md.texi: Describe the new option.
18351 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18353 * cfg.c (dump_bb): Dump entry edges.
18355 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18357 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18358 references from SImode.
18359 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18361 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18363 * system.h (TEXT_SECTION): Poison.
18364 * varasm.c (text_section): Don't use TEXT_SECTION.
18365 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18366 * doc/tm.texi (TEXT_SECTION): Remove.
18368 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18370 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18372 2004-01-12 James E Wilson <wilson@specifixinc.com>
18374 * unwind-libunwind.c: Delete.
18376 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18379 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
18380 oldtype is set, set *newtypep or *oldtypep too. Do not set
18381 them at the very end.
18382 (validate_proto_after_old_defn): Restructure for comprehensibility;
18383 make error messages clearer.
18385 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18387 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
18388 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
18389 * varray.c: No need to prototype error.
18390 (varray_check_failed): Wrap long string onto two lines.
18391 (varray_underflow): New function.
18393 2004-01-13 Steven Bosscher <stevenb@suse.de>
18396 * function.h (struct function): Kill `name' field.
18397 (current_function_name): Make it an extern function.
18398 * function.c (current_function_name): New function.
18399 * graph.c: Update all uses of current_function_name.
18400 * gcse.c: Likewise.
18401 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
18402 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
18403 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
18404 instead of a strcmp with "main".
18406 2004-01-13 Jan Hubicka <jh@suse.cz>
18408 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
18410 * cgraphunit.c (cgraph_optimize_function): Always do
18411 optimize_inline_calls when there is always_inline callee.
18412 (cgraph_decide_inlining): Fix formating.
18413 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
18415 (expand_call_inline): Likewise.
18416 * toplev.h (sorry): Fix prototype.
18418 2004-01-12 Roger Sayle <roger@eyesopen.com>
18420 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
18421 conditional jumps that drop through to unconditional jumps or the
18422 end of the sequence.
18424 2004-01-13 Jan Hubicka <jh@suse.cz>
18426 * alias.c (new_alias_set): Construct the alias_set varray.
18427 (init_alias_once): Don't do it here.
18429 2004-01-12 Marc Espie <espie@openbsd.org>
18431 * system.h: handle YYBYACC like YYBISON.
18433 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
18436 * config.gcc: No longer includes conflicting header sparc/sol2.h when
18437 building on sparc64-*-openbsd*.
18439 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
18442 * dbxout.c (dbxout_type): Protected inheritance is not
18443 private but protected.
18445 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18447 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
18449 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
18451 PR optimization/12508.
18452 * combine.c (try_combine): Remove a dead set in a parallel
18453 even if its destination is a subreg.
18456 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
18457 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
18458 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
18460 2004-01-12 Geoffrey Keating <geoffk@apple.com>
18462 * real.c: Update copyright date.
18463 * emit-rtl.c: Likewise.
18465 * dwarf2out.c: Likewise.
18466 * config/rs6000/darwin-ldouble.c: Likewise.
18467 * config/rs6000/rs6000.md: Likewise.
18469 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18471 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
18472 TFmode to SImode libfuncs.
18474 2004-01-12 Roger Sayle <roger@eyesopen.com>
18476 PR middle-end/11397
18477 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
18479 2004-01-12 Jan Hubicka <jh@suse.cz>
18482 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
18486 * cfgcleanup.c (label_is_jump_target_p): Move to...
18487 * rtlanal.c (label_is_jump_target_p): ... here.
18488 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
18489 edges unified with branch edges.
18491 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
18493 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
18494 high word of an integral CONST_DOUBLE.
18496 2004-01-12 Paul Brook <paul@codesourcery.com>
18498 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
18500 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
18503 * sh-protos.h (check_use_sfunc_addr): Declare.
18504 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
18505 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
18507 2004-01-12 Jan Hubicka <jh@suse.cz>
18509 * alias.c: Invlude varray.h
18510 (alias_sets): Turn into varray.
18511 (get_alias_set_entry): Use VARRAY; mark inline.
18512 (mems_in_disjoint_alias_sets_p): Mark inline.
18513 (record_alias_subset): Use varray.
18514 (init_alias_once): Initialize varray.
18515 (new_alias_set): Grow array.
18516 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
18518 2004-01-12 Jan Hubicka <jh@suse.cz>
18520 Partial fix for PR opt/10776 II
18521 * cselib.c: Include params.h
18522 (cselib_invalidate_mem): Limit amount of nonconflicting memory
18524 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
18525 * Makefile.in (cselib.o): Depend on params.h
18527 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
18529 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
18530 simplify_unary_operation if the operand has a known mode.
18532 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
18535 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
18536 predicate to handle 'ld' conform addresses.
18537 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
18539 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
18540 are memory contraints.
18541 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
18543 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
18544 Change 'o' to 'Y' constraint.
18545 (*movdf_softfloat64): Ditto.
18547 2004-01-12 Bernardo Innocenti <bernie@develer.com>
18549 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
18550 brace-enclosed syntax in all C output statements.
18552 2004-01-12 David Edelsohn <edelsohn@gnu.org>
18555 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
18556 Objective-C language type value is 14.
18558 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
18561 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
18562 `int' in a number of places to make sure we always have a SImode
18563 and not a HImode. Add a 'L' suffix to a number of constants.
18565 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18567 * pa.c: Don't include obstack.h.
18569 * pa.md: Correct constraint in pattern for loading PIC label address.
18571 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
18573 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
18576 2004-01-11 Steven Bosscher <stevenb@suse.de>
18579 * toplev.c (rest_of_handle_inline): Also consider functions
18580 for deferral if the language is GNU F77.
18582 2004-01-11 Zack Weinberg <zack@codesourcery.com>
18584 * c-decl.c (diagnose_arglist_conflict): Add missing space to
18585 diagnostic messages.
18587 2004-01-11 Jakub Jelinek <jakub@redhat.com>
18589 PR middle-end/13392
18590 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
18591 to drop through label. Don't fall back to SCC even when conditional
18592 jump has not been found.
18594 2004-01-11 Jan Hubicka <jh@suse.cz>
18596 * invoke.texi: Fix syntax error in previous patch.
18598 Partial fix for PR opt/10776
18599 * Makefile.in (reload.o): Include param.h
18600 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
18601 * reload.c: Include params.h.
18602 (find_equiv_reg): Work limiting check.
18603 * invoke.texi: Document.
18605 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18607 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
18608 out-of-bounds accesses to string constants. Simplify mips16
18611 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
18613 PR optimization/13469
18614 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
18615 reload_cse_regs (-fnon-call-exceptions only).
18617 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
18619 * config/mcore/lib1.asm: Fix comment formatting.
18620 * config/mcore/mcore-elf.h: Likewise.
18621 * config/mcore/mcore.c: Likewise.
18622 * config/mcore/mcore.h: Likewise.
18623 * config/mcore/mcore.md: Likewise.
18625 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18627 * c-decl.c (duplicate_decls): Break apart into...
18628 (diagnose_arglist_conflict, validate_proto_after_old_defn)
18629 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
18630 ... these new functions. Restructure for comprehensibility.
18631 Remove various archaic special cases. Always report the
18632 location of the previous declaration when a diagnostic is issued.
18633 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
18634 (match_builtin_function_types): Delete unnecessary forward declaration.
18636 2004-01-10 Zack Weinberg <zack@codesourcery.com>
18638 * genautomata.c (make_automaton, NDFA_to_DFA):
18639 Print progress bars with '.' characters instead of '*'.
18640 (build_automaton): Change notes to match.
18642 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18644 * config/m32r/m32r.md: Use define_constants for unspec and
18647 2004-01-10 Jan Hubicka <jh@suse.cz>
18650 * expr.c (expand_expr_real): More curefully expand union casts.
18652 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
18654 * config/m32r/m32r.md (flush_icache): Use 1 for
18657 2004-01-10 David Edelsohn <edelsohn@gnu.org>
18658 James E Wilson <wilson@specifixinc.com>
18661 * dbxout.c (dbxout_symbol): Remove initialization of
18662 current_sym_code, current_sym_value, and current_sym_addr.
18663 (dbxout_symbol_location): Same.
18664 (dbxout_prepare_symbol): Zero current_sym_code,
18665 current_sym_value, and current_sym_addr.
18667 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
18669 * tree.c (get_unwidened): Reorder conditions so that the null pointer
18670 check is done first.
18672 2004-01-09 Eric Christopher <echristo@redhat.com>
18674 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
18675 if we're running mark_constant_function.
18677 2004-01-09 Jeff Bailey <jbailey@nisa.net>
18680 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
18682 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
18685 * dbxout.c (dbxout_type_fields): Return if any item is
18686 error_mark_node or the type is error_mark_node.
18688 2004-01-09 Geoffrey Keating <geoffk@apple.com>
18690 * config/rs6000/darwin-ldouble.c: Add big comment explaining
18691 exactly what is expected as a 'long double'.
18692 (_xlqadd): When a value to be returned is representable as a
18693 'double', just return it directly, do not construct it using a union.
18694 Also, correct final fixup.
18695 (_xlqmul): Likewise.
18696 (_xlqdiv): Likewise.
18697 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
18699 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
18701 2004-01-09 Richard Henderson <rth@redhat.com>
18703 * recog.c (constrain_operands): Validate mem operands.
18705 2004-01-09 James E Wilson <wilson@specifixinc.com>
18707 * gcc.c (init_spec): Remove -lunwind from shared case.
18708 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
18710 2004-01-09 Steve Ellcey <sje@cup.hp.com>
18712 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
18713 * configure: Regenerate
18715 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
18718 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
18719 between function and object pointers.
18720 (digest_init): When comparing a pointer to function type to the
18721 target type, only apply TREE_TYPE once to the pointer to function
18723 * except.c (for_each_eh_label_1): Treat data as a pointer to a
18724 function pointer rather than casting it to a function pointer.
18725 (for_each_eh_label): Update caller.
18726 * recog.h (struct insn_data): Use a struct or union for output.
18727 * genoutput.c (output_insn_data): Update.
18728 * final.c (get_insn_template): Update.
18730 2004-01-09 Mark Mitchell <mark@codesourcery.com>
18732 * expr.h (expand_expr): Make it a macro, not a function.
18733 (expand_expr_real): New function.
18734 * expr.c (store_expr): Adjust logic for deciding whether or not to
18735 copy the value returned by expand_expr.
18736 (expand_expr): Rename to ...
18737 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
18738 calls to language hooks.
18739 * c-common.h (c_expand_expr): Adjust prototype.
18740 * c-common.c (c_expand_expr): Add alt_rtl parameter.
18741 * langhooks-def.h (lhd_expand_expr): Change prototype.
18742 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
18743 * langhooks.h (lang_hooks): Change type of expand_expr.
18744 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
18745 (last_expr_alt_rtl): Likewise.
18746 (expand_expr_stmt_value): Set last_expr_alt_rtl.
18747 (clear_last_expr): Clear it.
18748 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
18749 (expand_end_bindings): Save and restor last_expr_alt_rtl.
18750 * tree.def (RTL_EXPR): Give it an additional operand.
18751 * tree.h (RTL_EXPR_ALT_RTL): New macro.
18753 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18755 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
18756 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
18758 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18761 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
18762 or (ne:SI (reg:CC 17) (const_int 0)).
18763 Be specific about modes wherever possible.
18765 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18767 * config/m32r/m32r.c (m32r_expand_block_move): Call
18768 gen_movestrsi_internal with two more arguments.
18769 (m32r_output_block_move): Adjust operand numbers.
18770 Properly update the source and destination pointers.
18771 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
18772 'r+'. Change the set detinations to match_operand.
18774 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
18776 * final.c (FIRST_INSN_ADDRESS): Remove.
18777 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
18778 * system.h (FIRST_INSN_ADDRESS): Poison.
18779 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
18780 * config/m32r/m32r-protos.h: Remove the prototype for
18781 m32r_first_insn_address.
18782 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
18783 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
18784 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
18786 2004-01-09 J. Brobecker <brobecker@gnat.com>
18788 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
18790 (is_ada_subrange_type): DIEs for enumeration subtypes should be
18791 emitted as subrange types too.
18792 (subrange_type_die): Add handling of enumeration subtypes.
18794 2004-01-08 Richard Henderson <rth@redhat.com>
18797 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
18798 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
18799 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
18800 (ix86_address_cost): Be prepared for SUBREGed registers.
18801 (legitimate_address_p): Accept SUBREGed registers.
18803 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
18805 * Makefile.in: Rename configure.in to configure.ac
18806 * doc/sourcebuild.texi: Likewise.
18807 * configure: Regenerate.
18808 * config.in: Regenerate.
18810 2004-01-08 Stuart Hastings <stuart@apple.com>
18812 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
18814 2004-01-08 Jan Hubicka <jh@suse.cz>
18816 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
18818 2004-01-08 Geoffrey Keating <geoffk@apple.com>
18820 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
18821 (UNSPEC_FIX_TRUNC_TF): New constant.
18822 (movtf_internal): Make splitter active only when insn is active.
18823 (extenddftf2): Rewrite to properly load zero into low part.
18824 (extenddftf2_internal): New.
18825 (extendsftf2): Rewrite.
18826 (truncdftf2): Correct length.
18827 (floatditf2): Delete.
18828 (fix_trunc_helper): New.
18829 (fix_trunctfdi2): Use fix_trunc_helper.
18830 (fix_trunctfsi2): Likewise.fix_trunc
18831 (fix_trunctfsi2_internal): New.
18833 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
18834 addresses are legitimate on Darwin even when flag_pic.
18835 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
18836 non-offsettable addresses for loads of TFmode constants.
18838 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18840 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
18841 variables in the appropriate bss section.
18843 2004-01-09 Alan Modra <amodra@bigpond.net.au>
18845 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
18846 target_flags has MASK_POWERPC64 when -m64.
18847 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
18848 to 620, 630, power3, power4 and rs64a entries.
18849 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
18851 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
18853 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
18854 floating-point constants.
18856 2004-01-08 J. Brobecker <brobecker@gnat.com>
18858 * dwarf2out.c (subrange_type_die): Add context_die parameter.
18859 Create the subrange_type DIE using the given context DIE.
18860 (modified_type_die): Update call to subrange_type_die.
18862 2004-01-08 Zack Weinberg <zack@codesourcery.com>
18864 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
18865 Add multiple-include guard.
18867 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
18869 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
18870 all vector constant loadable by vsplt*.
18871 (output_vec_const_move): Likewise.
18873 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18876 * c-typeck.c (comptypes): Only treat enumerated types in the same
18877 translation unit as compatible with each other when they are the
18879 * doc/extend.texi: Update.
18881 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
18884 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
18885 array type from the array element type.
18887 2004-01-07 Alan Modra <amodra@bigpond.net.au>
18889 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
18890 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
18891 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
18892 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
18893 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
18895 2004-01-06 Eric Christopher <echristo@redhat.com>
18897 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
18898 (DWARF2_DEBUGGING_INFO): Define.
18899 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
18900 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
18901 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
18903 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
18904 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
18905 * config/mips/iris5gas.h: Ditto.
18906 (DBX_DEBUGGING_INFO): Remove.
18907 (DWARF2_DEBUGGING_INFO): Ditto.
18908 (MIPS_DEBUGGING_INFO): Ditto.
18909 (PREFERRED_DEBUGGING_TYPE): Ditto.
18910 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
18911 (PREFERRED_DEBUGGING_TYPE): Ditto.
18912 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
18913 * config/mips/elf64.h: Ditto.
18915 2004-01-06 Jan Hubicka <jh@suse.cz>
18917 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
18918 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
18920 2004-01-06 Geoffrey Keating <geoffk@apple.com>
18922 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
18923 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
18924 * config/rs6000/darwin-ldouble.c: New.
18926 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
18928 (constant_subword): Delete.
18929 * rtl.h (constant_subword): Delete prototype.
18930 (immed_double_const): Is not in varasm.c.
18931 * simplify-rtx.c (simplify_immed_subreg): New.
18932 (simplify_subreg): Use simplify_immed_subreg.
18934 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
18935 than trying to generate RTL directly.
18936 (fix_trunctfsi2): Use expand_fix rather than trying to generate
18939 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
18941 2004-01-06 David Edelsohn <edelsohn@gnu.org>
18943 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
18944 function into a separate macro.
18945 (read_only_data_section): Add void argument.
18946 (private_data_section): Same.
18947 (read_only_private_data_section): Same.
18948 (toc_section): Same.
18950 2004-01-06 Jan Hubicka <jh@suse.cz>
18952 * invoke.texi: Remove typo in last change.
18955 * config.gcc: Accept opteron and athlon-64 as variants
18957 * i386.c (override_options): Likewise.
18958 * invoke.texi (i386 -mtune): Expand documentation.
18960 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18962 * alias.c: Fix comment typos.
18963 * builtins.c: Likewise.
18966 * dominance.c: Likewise.
18967 * dwarf2out.c: Likewise.
18968 * emit-rtl.c: Likewise.
18969 * expr.c: Likewise.
18970 * final.c: Likewise.
18971 * fold-const.c: Likewise.
18972 * gcse.c: Likewise.
18973 * genattrtab.c: Likewise.
18974 * genrecog.c: Likewise.
18975 * gensupport.c: Likewise.
18976 * ggc-zone.c: Likewise.
18977 * integrate.c: Likewise.
18978 * local-alloc.c: Likewise.
18979 * loop.c: Likewise.
18980 * recog.c: Likewise.
18981 * regmove.c: Likewise.
18982 * reg-stack.c: Likewise.
18983 * reorg.c: Likewise.
18984 * rtlanal.c: Likewise.
18986 * sched-ebb.c: Likewise.
18987 * simplify-rtx.c: Likewise.
18988 * toplev.c: Likewise.
18989 * varasm.c: Likewise.
18991 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
18993 * doc/install.texi: Fix typos.
18994 * doc/invoke.texi: Likewise.
18995 * doc/md.texi: Likewise.
18997 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18999 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19001 2004-01-06 Jan Hubicka <jh@suse.cz>
19003 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19004 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19006 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19008 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19009 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19010 (MMX_REGPARM_MAX): Similarly for -mmmx.
19012 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19014 * config/sh/linux.h: Fix comment formatting.
19015 * config/sh/netbsd-elf.h: Likewise.
19016 * config/sh/sh.c: Likewise.
19017 * config/sh/sh.h: Likewise.
19018 * config/sh/vxworks.h: Likewise.
19020 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19022 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19023 * toplev.c (output_file_directive): Don't use
19024 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19026 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19028 * toplev.c: Fix broken checkin of 2003-12-30.
19030 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19032 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19033 (USING_MMAP): We don't support non-mmap.
19034 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19036 (struct page_entry): Remove bytes_free.
19037 (struct page_table_chain): Remove.
19038 (struct globals): Remove page_table member.
19039 (loookup_page_table_entry): Function deleted.
19040 (set_page_table_entry): Ditto.
19041 (ggc_allocated_p): No longer need page table lookups.
19042 (ggc_marked_p): Ditto.
19043 (alloc_small_page): Don't care about bytes_free anymore.
19044 (alloc_large_page): Round up size.
19045 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19046 their size the new way.
19047 Remove page table lookups and setting.
19048 (ggc_get_size): Calculate large object size the new way.
19049 (sweep_pages): Redo to account for fact that we no longer have
19051 (ggc_collect): No longer need to reincrement bytes_free.
19052 (ggc_pch_alloc_object): Handle new large objects properly.
19053 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19055 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19057 * doc/invoke.texi: Remove a page break.
19059 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19061 * config/avr/avr.c (avr_output_function_prologue): Remove an
19062 extra pair of curly braces.
19064 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19066 * config/mn10300/mn10300.c: Fix comment formatting.
19067 * config/mn10300/mn10300.h: Likewise.
19069 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19071 * tree.h: Update documentation on nothrow_flag.
19072 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19075 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19077 * doc/invoke.texi: Remove traces of dead ports.
19079 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19081 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19084 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19087 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19089 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19090 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19091 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19092 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19093 (mips_symbol_insns): Don't trust the local/global classification.
19094 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19095 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19096 -mno-explicit-relocs.
19097 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19098 between local and global symbols.
19100 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19102 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19103 (mips_preferred_reload_class): Declare.
19104 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19105 (EXTRA_CONSTRAINT): Update accordingly.
19106 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19107 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19108 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19109 mips_dangerous_for_la25_p.
19110 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19111 if mips_dangerous_for_la25_p.
19113 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19115 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19118 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19120 * configure.ac: Use AC_PROG_CPP_WERROR.
19121 * configure: Regenerate.
19123 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19125 * .cvsignore: Add autom4te.cache.
19127 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19129 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19130 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19131 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19132 then architecture options, then ABI options. General rewording.
19134 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19137 * doc/extend.texi: Clarify definition of malloc attribute.
19139 2004-01-04 Jan Hubicka <jh@suse.cz>
19141 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19142 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19143 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19144 (cgraph_inline_p): Add extra argument reason.
19145 * cgraphunit.c: Minor formating fixes.
19146 cgraph_first_inlined_callee): New functions.
19147 (record_call_1): Record builtins too.
19148 (cgraph_analyze_function): Update inline_failed messages.
19149 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19150 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19151 (cgraph_check_inline_limits): Likewise; Add argument reason.
19152 (cgraph_set_inline_failed): New static function.
19153 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19155 (cgraph_inline_p): Add new argument reason.
19156 * tree-inline.c (expand_call_inline): Update warning.
19158 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19160 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19161 with modern equivalents.
19162 * configure: Regenerate.
19164 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19165 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19166 * configure: Regenerate.
19168 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19170 * configure.in: Rename to configure.ac.
19171 * configure.ac: Renamed from configure.in; make minimum necessary
19172 changes for autoconf 2.5x.
19173 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19174 * configure: Regenerate with autoconf 2.57.
19176 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19178 * config/mips/linux.h: Fix comment formatting.
19179 * config/mips/mips.c: Likewise.
19180 * config/mips/mips.h: Likewise.
19181 * config/mips/mips.md: Likewise.
19182 * config/mips/netbsd.h: Likewise.
19183 * config/mips/windiss.h: Likewise.
19185 2004-01-02 Richard Henderson <rth@redhat.com>
19187 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19188 for sse and 387; add suppression for mmx.
19190 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19192 * loop.c (loop_optimize): Free all loops_info's mems.
19194 * c-typeck.c (finish_init): Free spelling_base before
19197 * cfgloop.c (flow_loops_find): Always free the sbitmap
19200 * predict.c (estimate_probability): Free bbs after being
19203 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19205 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19206 const_8bit_operand and call_address_operand.
19208 2004-01-02 Jan Hubicka <jh@suse.cz>
19210 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19211 when there is nothing to inline but warnings are requested.
19212 (cgraph_decide_inlining): Fix memory leak.
19214 2004-01-02 Jan Hubicka <jh@suse.cz>
19216 * expr.c (store_constructor): Fix pasto in previous patch.
19218 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19220 * config/i386/cygming.h: Fix comment formatting.
19221 * config/i386/djgpp.h: Likewise.
19222 * config/i386/gthr-win32.c: Likewise.
19223 * config/i386/i386-interix.h: Likewise.
19224 * config/i386/i386.c: Likewise.
19225 * config/i386/i386.h: Likewise.
19226 * config/i386/openbsd.h: Likewise.
19227 * config/i386/winnt.c: Likewise.
19228 * config/i386/xm-mingw32.h: Likewise.
19230 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19232 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19233 copyright and last modification dates.
19235 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19237 * doc/install.texi (Specific): Mention x86_64.
19239 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19241 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19242 Call force_operand on plus_constant result.
19244 2004-01-01 Jan Hubicka <jh@suse.cz>
19246 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19247 * expr.c (store_constructor): Use vec_init pattern.
19248 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19249 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19250 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19251 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19253 (sse2_unpc?pd): Fix pattern.
19254 (sse2_movlpd): Kill.
19255 (sse2_movsd): Deal with movlpd too.
19256 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19257 (ix86_expand_vector_init): New.
19258 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19259 * md.texi (vec_set, vec_extract): Document
19261 2003-12-31 Jan Hubicka <jh@suse.cz>
19264 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19268 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19269 (dump_file): Likewise.
19270 (rest_of_compilation): Likewise.
19273 * cgraph.c (cgraph_function_possibly_inlined): Even with
19274 flag_really_no_inline we inline always_inline functions.
19275 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19276 for non-always_inline functions when there is flag_really_no_inline.
19277 (cgraph_decide_inlining): Limit work done when not inlining.
19278 (cgraph_decide_inlining_incrementally): Likewise.
19279 (cgraph_optimize_function): Check whether something got inlined.
19280 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19281 extern inline functions when not inlining.
19283 * opts.c (decode_options): Disable crossjumping at -O1
19284 * invoke.texi (-O1): Document change.
19286 See ChangeLog.10 for earlier changes.